Annotation of loncom/interface/loncommon.pm, revision 1.1476
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1476 ! raeburn 4: # $Id: loncommon.pm,v 1.1475 2025/03/24 17:05:59 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1383 raeburn 64: use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1409 raeburn 74: use LONCAPA::ltiutils;
1.1280 raeburn 75: use LONCAPA::LWPReq;
1.1395 raeburn 76: use LONCAPA::map();
1.1328 raeburn 77: use HTTP::Request;
1.657 raeburn 78: use DateTime::TimeZone;
1.1241 raeburn 79: use DateTime::Locale;
1.1220 raeburn 80: use Encode();
1.1091 foxr 81: use Text::Aspell;
1.1094 raeburn 82: use Authen::Captcha;
83: use Captcha::reCAPTCHA;
1.1234 raeburn 84: use JSON::DWIW;
1.1174 raeburn 85: use Crypt::DES;
86: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 87: use MIME::Lite;
88: use MIME::Types;
1.1292 raeburn 89: use File::Copy();
1.1300 raeburn 90: use File::Path();
1.1309 raeburn 91: use String::CRC32();
92: use Short::URL();
1.117 www 93:
1.517 raeburn 94: # ---------------------------------------------- Designs
95: use vars qw(%defaultdesign);
96:
1.22 www 97: my $readit;
98:
1.517 raeburn 99:
1.157 matthew 100: ##
101: ## Global Variables
102: ##
1.46 matthew 103:
1.643 foxr 104:
105: # ----------------------------------------------- SSI with retries:
106: #
107:
108: =pod
109:
1.648 raeburn 110: =head1 Server Side include with retries:
1.643 foxr 111:
112: =over 4
113:
1.648 raeburn 114: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 115:
116: Performs an ssi with some number of retries. Retries continue either
117: until the result is ok or until the retry count supplied by the
118: caller is exhausted.
119:
120: Inputs:
1.648 raeburn 121:
122: =over 4
123:
1.643 foxr 124: resource - Identifies the resource to insert.
1.648 raeburn 125:
1.643 foxr 126: retries - Count of the number of retries allowed.
1.648 raeburn 127:
1.643 foxr 128: form - Hash that identifies the rendering options.
129:
1.648 raeburn 130: =back
131:
132: Returns:
133:
134: =over 4
135:
1.643 foxr 136: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 137:
1.643 foxr 138: response - The response from the last attempt (which may or may not have been successful.
139:
1.648 raeburn 140: =back
141:
142: =back
143:
1.643 foxr 144: =cut
145:
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
150: my $ok = 0; # True if we got a good response.
151: my $content;
152: my $response;
153:
154: # Try to get the ssi done. within the retries count:
155:
156: do {
157: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
158: $ok = $response->is_success;
1.650 www 159: if (!$ok) {
160: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
161: }
1.643 foxr 162: $retries--;
163: } while (!$ok && ($retries > 0));
164:
165: if (!$ok) {
166: $content = ''; # On error return an empty content.
167: }
168: return ($content, $response);
169:
170: }
171:
172:
173:
1.20 www 174: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 175: my %language;
1.124 www 176: my %supported_language;
1.1088 foxr 177: my %supported_codes;
1.1048 foxr 178: my %latex_language; # For choosing hyphenation in <transl..>
179: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 180: my %cprtag;
1.192 taceyjo1 181: my %scprtag;
1.351 www 182: my %fe; my %fd; my %fm;
1.41 ng 183: my %category_extensions;
1.12 harris41 184:
1.46 matthew 185: # ---------------------------------------------- Thesaurus variables
1.144 matthew 186: #
187: # %Keywords:
188: # A hash used by &keyword to determine if a word is considered a keyword.
189: # $thesaurus_db_file
190: # Scalar containing the full path to the thesaurus database.
1.46 matthew 191:
192: my %Keywords;
193: my $thesaurus_db_file;
194:
1.144 matthew 195: #
196: # Initialize values from language.tab, copyright.tab, filetypes.tab,
197: # thesaurus.tab, and filecategories.tab.
198: #
1.18 www 199: BEGIN {
1.46 matthew 200: # Variable initialization
201: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
202: #
1.22 www 203: unless ($readit) {
1.12 harris41 204: # ------------------------------------------------------------------- languages
205: {
1.158 raeburn 206: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
207: '/language.tab';
1.1317 raeburn 208: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
1.1088 foxr 212: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 213: $language{$key}=$val.' - '.$enc;
214: if ($sup) {
215: $supported_language{$key}=$sup;
1.1088 foxr 216: $supported_codes{$key} = $code;
1.158 raeburn 217: }
1.1048 foxr 218: if ($latex) {
219: $latex_language_bykey{$key} = $latex;
1.1088 foxr 220: $latex_language{$code} = $latex;
1.1048 foxr 221: }
1.158 raeburn 222: }
223: close($fh);
224: }
1.12 harris41 225: }
226: # ------------------------------------------------------------------ copyrights
227: {
1.158 raeburn 228: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
229: '/copyright.tab';
1.1317 raeburn 230: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 231: while (my $line = <$fh>) {
232: next if ($line=~/^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 235: $cprtag{$key}=$val;
236: }
237: close($fh);
238: }
1.12 harris41 239: }
1.351 www 240: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 241: {
242: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
243: '/source_copyright.tab';
1.1317 raeburn 244: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 249: $scprtag{$key}=$val;
250: }
251: close($fh);
252: }
253: }
1.63 www 254:
1.517 raeburn 255: # -------------------------------------------------------------- default domain designs
1.63 www 256: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 257: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 258: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 259: while (my $line = <$fh>) {
260: next if ($line =~ /^\#/);
261: chomp($line);
262: my ($key,$val)=(split(/\=/,$line));
263: if ($val) { $defaultdesign{$key}=$val; }
264: }
265: close($fh);
1.63 www 266: }
267:
1.15 harris41 268: # ------------------------------------------------------------- file categories
269: {
1.158 raeburn 270: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filecategories.tab';
1.1317 raeburn 272: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 277: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 278: }
279: close($fh);
280: }
281:
1.15 harris41 282: }
1.12 harris41 283: # ------------------------------------------------------------------ file types
284: {
1.158 raeburn 285: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
286: '/filetypes.tab';
1.1317 raeburn 287: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 288: while (my $line = <$fh>) {
289: next if ($line =~ /^\#/);
290: chomp($line);
291: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 292: if ($descr ne '') {
293: $fe{$ending}=lc($emb);
294: $fd{$ending}=$descr;
1.351 www 295: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 296: }
297: }
298: close($fh);
299: }
1.12 harris41 300: }
1.22 www 301: &Apache::lonnet::logthis(
1.705 tempelho 302: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 303: $readit=1;
1.46 matthew 304: } # end of unless($readit)
1.32 matthew 305:
306: }
1.112 bowersj2 307:
1.42 matthew 308: ###############################################################
309: ## HTML and Javascript Helper Functions ##
310: ###############################################################
311:
312: =pod
313:
1.112 bowersj2 314: =head1 HTML and Javascript Functions
1.42 matthew 315:
1.112 bowersj2 316: =over 4
317:
1.648 raeburn 318: =item * &browser_and_searcher_javascript()
1.112 bowersj2 319:
320: X<browsing, javascript>X<searching, javascript>Returns a string
321: containing javascript with two functions, C<openbrowser> and
322: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
323: tags.
1.42 matthew 324:
1.648 raeburn 325: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 326:
327: inputs: formname, elementname, only, omit
328:
329: formname and elementname indicate the name of the html form and name of
330: the element that the results of the browsing selection are to be placed in.
331:
332: Specifying 'only' will restrict the browser to displaying only files
1.185 www 333: with the given extension. Can be a comma separated list.
1.42 matthew 334:
335: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 336: with the given extension. Can be a comma separated list.
1.42 matthew 337:
1.648 raeburn 338: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 339:
340: Inputs: formname, elementname
341:
342: formname and elementname specify the name of the html form and the name
343: of the element the selection from the search results will be placed in.
1.542 raeburn 344:
1.42 matthew 345: =cut
346:
347: sub browser_and_searcher_javascript {
1.199 albertel 348: my ($mode)=@_;
349: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 350: my $resurl=&escape_single(&lastresurl());
1.42 matthew 351: return <<END;
1.219 albertel 352: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 353: var editbrowser = null;
1.135 albertel 354: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 355: var url = '$resurl/?';
1.42 matthew 356: if (editbrowser == null) {
357: url += 'launch=1&';
358: }
359: url += 'catalogmode=interactive&';
1.199 albertel 360: url += 'mode=$mode&';
1.611 albertel 361: url += 'inhibitmenu=yes&';
1.42 matthew 362: url += 'form=' + formname + '&';
363: if (only != null) {
364: url += 'only=' + only + '&';
1.217 albertel 365: } else {
366: url += 'only=&';
367: }
1.42 matthew 368: if (omit != null) {
369: url += 'omit=' + omit + '&';
1.217 albertel 370: } else {
371: url += 'omit=&';
372: }
1.135 albertel 373: if (titleelement != null) {
374: url += 'titleelement=' + titleelement + '&';
1.217 albertel 375: } else {
376: url += 'titleelement=&';
377: }
1.42 matthew 378: url += 'element=' + elementname + '';
379: var title = 'Browser';
1.435 albertel 380: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 381: options += ',width=700,height=600';
382: editbrowser = open(url,title,options,'1');
383: editbrowser.focus();
384: }
385: var editsearcher;
1.135 albertel 386: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 387: var url = '/adm/searchcat?';
388: if (editsearcher == null) {
389: url += 'launch=1&';
390: }
391: url += 'catalogmode=interactive&';
1.199 albertel 392: url += 'mode=$mode&';
1.42 matthew 393: url += 'form=' + formname + '&';
1.135 albertel 394: if (titleelement != null) {
395: url += 'titleelement=' + titleelement + '&';
1.217 albertel 396: } else {
397: url += 'titleelement=&';
398: }
1.42 matthew 399: url += 'element=' + elementname + '';
400: var title = 'Search';
1.435 albertel 401: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 402: options += ',width=700,height=600';
403: editsearcher = open(url,title,options,'1');
404: editsearcher.focus();
405: }
1.219 albertel 406: // END LON-CAPA Internal -->
1.42 matthew 407: END
1.170 www 408: }
409:
410: sub lastresurl {
1.258 albertel 411: if ($env{'environment.lastresurl'}) {
412: return $env{'environment.lastresurl'}
1.170 www 413: } else {
414: return '/res';
415: }
416: }
417:
418: sub storeresurl {
419: my $resurl=&Apache::lonnet::clutter(shift);
420: unless ($resurl=~/^\/res/) { return 0; }
421: $resurl=~s/\/$//;
422: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 423: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 424: return 1;
1.42 matthew 425: }
426:
1.74 www 427: sub studentbrowser_javascript {
1.111 www 428: unless (
1.258 albertel 429: (($env{'request.course.id'}) &&
1.302 albertel 430: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
431: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
432: '/'.$env{'request.course.sec'})
433: ))
1.258 albertel 434: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 435: ) { return ''; }
1.74 www 436: return (<<'ENDSTDBRW');
1.776 bisitz 437: <script type="text/javascript" language="Javascript">
1.824 bisitz 438: // <![CDATA[
1.74 www 439: var stdeditbrowser;
1.1413 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 441: var url = '/adm/pickstudent?';
442: var filter;
1.558 albertel 443: if (!ignorefilter) {
444: eval('filter=document.'+formname+'.'+uname+'.value;');
445: }
1.74 www 446: if (filter != null) {
447: if (filter != '') {
448: url += 'filter='+filter+'&';
449: }
450: }
451: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 452: '&udomelement='+udom+
453: '&clicker='+clicker;
1.111 www 454: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 455: if (courseadv == 'condition') {
456: if (document.getElementById('courseadv')) {
457: courseadv = document.getElementById('courseadv').value;
458: }
459: }
460: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1413 raeburn 461: if (uident !== '') { url+="&identelement="+uident; }
1.102 www 462: var title = 'Student_Browser';
1.74 www 463: var options = 'scrollbars=1,resizable=1,menubar=0';
464: options += ',width=700,height=600';
465: stdeditbrowser = open(url,title,options,'1');
466: stdeditbrowser.focus();
467: }
1.824 bisitz 468: // ]]>
1.74 www 469: </script>
470: ENDSTDBRW
471: }
1.42 matthew 472:
1.1003 www 473: sub resourcebrowser_javascript {
474: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 475: return (<<'ENDRESBRW');
1.1003 www 476: <script type="text/javascript" language="Javascript">
477: // <![CDATA[
478: var reseditbrowser;
1.1004 www 479: function openresbrowser(formname,reslink) {
1.1005 www 480: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 481: var title = 'Resource_Browser';
482: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 483: options += ',width=700,height=500';
1.1004 www 484: reseditbrowser = open(url,title,options,'1');
485: reseditbrowser.focus();
1.1003 www 486: }
487: // ]]>
488: </script>
1.1004 www 489: ENDRESBRW
1.1003 www 490: }
491:
1.74 www 492: sub selectstudent_link {
1.1413 raeburn 493: my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 494: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
495: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
496: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 497: if ($env{'request.course.id'}) {
1.302 albertel 498: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
499: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
500: '/'.$env{'request.course.sec'})) {
1.111 www 501: return '';
502: }
1.999 www 503: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 504: if ($courseadv eq 'only') {
505: $callargs .= ",'',1,'$courseadv'";
506: } elsif ($courseadv eq 'none') {
507: $callargs .= ",'','','$courseadv'";
508: } elsif ($courseadv eq 'condition') {
509: $callargs .= ",'','','$courseadv'";
1.1413 raeburn 510: } elsif ($identelem ne '') {
511: $callargs .= ",'','',''";
512: }
513: if ($identelem ne '') {
514: $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 515: }
516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.74 www 519: }
1.258 albertel 520: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 521: $callargs .= ",'',1";
1.793 raeburn 522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openstdbrowser('.$callargs.');">'.
524: &mt('Select User').'</a></span>';
1.111 www 525: }
526: return '';
1.91 www 527: }
528:
1.1004 www 529: sub selectresource_link {
530: my ($form,$reslink,$arg)=@_;
531:
532: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
533: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
534: unless ($env{'request.course.id'}) { return $arg; }
535: return '<span class="LC_nobreak">'.
536: '<a href="javascript:openresbrowser('.$callargs.');">'.
537: $arg.'</a></span>';
538: }
539:
540:
541:
1.653 raeburn 542: sub authorbrowser_javascript {
543: return <<"ENDAUTHORBRW";
1.776 bisitz 544: <script type="text/javascript" language="JavaScript">
1.824 bisitz 545: // <![CDATA[
1.653 raeburn 546: var stdeditbrowser;
547:
548: function openauthorbrowser(formname,udom) {
549: var url = '/adm/pickauthor?';
550: url += 'form='+formname+'&roledom='+udom;
551: var title = 'Author_Browser';
552: var options = 'scrollbars=1,resizable=1,menubar=0';
553: options += ',width=700,height=600';
554: stdeditbrowser = open(url,title,options,'1');
555: stdeditbrowser.focus();
556: }
557:
1.824 bisitz 558: // ]]>
1.653 raeburn 559: </script>
560: ENDAUTHORBRW
561: }
562:
1.91 www 563: sub coursebrowser_javascript {
1.1116 raeburn 564: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 565: $credits_element,$instcode) = @_;
1.932 raeburn 566: my $wintitle = 'Course_Browser';
1.931 raeburn 567: if ($crstype eq 'Community') {
1.932 raeburn 568: $wintitle = 'Community_Browser';
1.909 raeburn 569: }
1.876 raeburn 570: my $id_functions = &javascript_index_functions();
571: my $output = '
1.776 bisitz 572: <script type="text/javascript" language="JavaScript">
1.824 bisitz 573: // <![CDATA[
1.468 raeburn 574: var stdeditbrowser;'."\n";
1.876 raeburn 575:
576: $output .= <<"ENDSTDBRW";
1.909 raeburn 577: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 578: var url = '/adm/pickcourse?';
1.895 raeburn 579: var formid = getFormIdByName(formname);
1.876 raeburn 580: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 581: if (domainfilter != null) {
582: if (domainfilter != '') {
583: url += 'domainfilter='+domainfilter+'&';
584: }
585: }
1.91 www 586: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 587: '&cdomelement='+udom+
588: '&cnameelement='+desc;
1.468 raeburn 589: if (extra_element !=null && extra_element != '') {
1.594 raeburn 590: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 591: url += '&roleelement='+extra_element;
592: if (domainfilter == null || domainfilter == '') {
593: url += '&domainfilter='+extra_element;
594: }
1.234 raeburn 595: }
1.468 raeburn 596: else {
597: if (formname == 'portform') {
598: url += '&setroles='+extra_element;
1.800 raeburn 599: } else {
600: if (formname == 'rules') {
601: url += '&fixeddom='+extra_element;
602: }
1.468 raeburn 603: }
604: }
1.230 raeburn 605: }
1.909 raeburn 606: if (type != null && type != '') {
607: url += '&type='+type;
608: }
609: if (type_elem != null && type_elem != '') {
610: url += '&typeelement='+type_elem;
611: }
1.872 raeburn 612: if (formname == 'ccrs') {
613: var ownername = document.forms[formid].ccuname.value;
614: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 615: url += '&cloner='+ownername+':'+ownerdom;
616: if (type == 'Course') {
617: url += '&crscode='+document.forms[formid].crscode.value;
618: }
1.1221 raeburn 619: }
620: if (formname == 'requestcrs') {
621: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 622: }
1.293 raeburn 623: if (multflag !=null && multflag != '') {
624: url += '&multiple='+multflag;
625: }
1.909 raeburn 626: var title = '$wintitle';
1.91 www 627: var options = 'scrollbars=1,resizable=1,menubar=0';
628: options += ',width=700,height=600';
629: stdeditbrowser = open(url,title,options,'1');
630: stdeditbrowser.focus();
631: }
1.876 raeburn 632: $id_functions
633: ENDSTDBRW
1.1116 raeburn 634: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
635: $output .= &setsec_javascript($sec_element,$formname,$role_element,
636: $credits_element);
1.876 raeburn 637: }
638: $output .= '
639: // ]]>
640: </script>';
641: return $output;
642: }
643:
644: sub javascript_index_functions {
645: return <<"ENDJS";
646:
647: function getFormIdByName(formname) {
648: for (var i=0;i<document.forms.length;i++) {
649: if (document.forms[i].name == formname) {
650: return i;
651: }
652: }
653: return -1;
654: }
655:
656: function getIndexByName(formid,item) {
657: for (var i=0;i<document.forms[formid].elements.length;i++) {
658: if (document.forms[formid].elements[i].name == item) {
659: return i;
660: }
661: }
662: return -1;
663: }
1.468 raeburn 664:
1.876 raeburn 665: function getDomainFromSelectbox(formname,udom) {
666: var userdom;
667: var formid = getFormIdByName(formname);
668: if (formid > -1) {
669: var domid = getIndexByName(formid,udom);
670: if (domid > -1) {
671: if (document.forms[formid].elements[domid].type == 'select-one') {
672: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
673: }
674: if (document.forms[formid].elements[domid].type == 'hidden') {
675: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 676: }
677: }
678: }
1.876 raeburn 679: return userdom;
680: }
681:
682: ENDJS
1.468 raeburn 683:
1.876 raeburn 684: }
685:
1.1017 raeburn 686: sub javascript_array_indexof {
1.1018 raeburn 687: return <<ENDJS;
1.1017 raeburn 688: <script type="text/javascript" language="JavaScript">
689: // <![CDATA[
690:
691: if (!Array.prototype.indexOf) {
692: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
693: "use strict";
694: if (this === void 0 || this === null) {
695: throw new TypeError();
696: }
697: var t = Object(this);
698: var len = t.length >>> 0;
699: if (len === 0) {
700: return -1;
701: }
702: var n = 0;
703: if (arguments.length > 0) {
704: n = Number(arguments[1]);
1.1088 foxr 705: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 706: n = 0;
707: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
708: n = (n > 0 || -1) * Math.floor(Math.abs(n));
709: }
710: }
711: if (n >= len) {
712: return -1;
713: }
714: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
715: for (; k < len; k++) {
716: if (k in t && t[k] === searchElement) {
717: return k;
718: }
719: }
720: return -1;
721: }
722: }
723:
724: // ]]>
725: </script>
726:
727: ENDJS
728:
729: }
730:
1.876 raeburn 731: sub userbrowser_javascript {
732: my $id_functions = &javascript_index_functions();
733: return <<"ENDUSERBRW";
734:
1.888 raeburn 735: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 736: var url = '/adm/pickuser?';
737: var userdom = getDomainFromSelectbox(formname,udom);
738: if (userdom != null) {
739: if (userdom != '') {
740: url += 'srchdom='+userdom+'&';
741: }
742: }
743: url += 'form=' + formname + '&unameelement='+uname+
744: '&udomelement='+udom+
745: '&ulastelement='+ulast+
746: '&ufirstelement='+ufirst+
747: '&uemailelement='+uemail+
1.881 raeburn 748: '&hideudomelement='+hideudom+
749: '&coursedom='+crsdom;
1.888 raeburn 750: if ((caller != null) && (caller != undefined)) {
751: url += '&caller='+caller;
752: }
1.876 raeburn 753: var title = 'User_Browser';
754: var options = 'scrollbars=1,resizable=1,menubar=0';
755: options += ',width=700,height=600';
756: var stdeditbrowser = open(url,title,options,'1');
757: stdeditbrowser.focus();
758: }
759:
1.888 raeburn 760: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 761: var formid = getFormIdByName(formname);
762: if (formid > -1) {
1.888 raeburn 763: var unameid = getIndexByName(formid,uname);
1.876 raeburn 764: var domid = getIndexByName(formid,udom);
765: var hidedomid = getIndexByName(formid,origdom);
766: if (hidedomid > -1) {
767: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 768: var unameval = document.forms[formid].elements[unameid].value;
769: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
770: if (domid > -1) {
771: var slct = document.forms[formid].elements[domid];
772: if (slct.type == 'select-one') {
773: var i;
774: for (i=0;i<slct.length;i++) {
775: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
776: }
777: }
778: if (slct.type == 'hidden') {
779: slct.value = fixeddom;
1.876 raeburn 780: }
781: }
1.468 raeburn 782: }
783: }
784: }
1.876 raeburn 785: return;
786: }
787:
788: $id_functions
789: ENDUSERBRW
1.468 raeburn 790: }
791:
792: sub setsec_javascript {
1.1116 raeburn 793: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 794: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
795: $communityrolestr);
796: if ($role_element ne '') {
797: my @allroles = ('st','ta','ep','in','ad');
798: foreach my $crstype ('Course','Community') {
799: if ($crstype eq 'Community') {
800: foreach my $role (@allroles) {
801: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
802: }
803: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
804: } else {
805: foreach my $role (@allroles) {
806: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
807: }
808: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
809: }
810: }
811: $rolestr = '"'.join('","',@allroles).'"';
812: $courserolestr = '"'.join('","',@courserolenames).'"';
813: $communityrolestr = '"'.join('","',@communityrolenames).'"';
814: }
1.468 raeburn 815: my $setsections = qq|
816: function setSect(sectionlist) {
1.629 raeburn 817: var sectionsArray = new Array();
818: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
819: sectionsArray = sectionlist.split(",");
820: }
1.468 raeburn 821: var numSections = sectionsArray.length;
822: document.$formname.$sec_element.length = 0;
823: if (numSections == 0) {
824: document.$formname.$sec_element.multiple=false;
825: document.$formname.$sec_element.size=1;
826: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
827: } else {
828: if (numSections == 1) {
829: document.$formname.$sec_element.multiple=false;
830: document.$formname.$sec_element.size=1;
831: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
832: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
833: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
834: } else {
835: for (var i=0; i<numSections; i++) {
836: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
837: }
838: document.$formname.$sec_element.multiple=true
839: if (numSections < 3) {
840: document.$formname.$sec_element.size=numSections;
841: } else {
842: document.$formname.$sec_element.size=3;
843: }
844: document.$formname.$sec_element.options[0].selected = false
845: }
846: }
1.91 www 847: }
1.905 raeburn 848:
849: function setRole(crstype) {
1.468 raeburn 850: |;
1.905 raeburn 851: if ($role_element eq '') {
852: $setsections .= ' return;
853: }
854: ';
855: } else {
856: $setsections .= qq|
857: var elementLength = document.$formname.$role_element.length;
858: var allroles = Array($rolestr);
859: var courserolenames = Array($courserolestr);
860: var communityrolenames = Array($communityrolestr);
861: if (elementLength != undefined) {
862: if (document.$formname.$role_element.options[5].value == 'cc') {
863: if (crstype == 'Course') {
864: return;
865: } else {
866: allroles[5] = 'co';
867: for (var i=0; i<6; i++) {
868: document.$formname.$role_element.options[i].value = allroles[i];
869: document.$formname.$role_element.options[i].text = communityrolenames[i];
870: }
871: }
872: } else {
873: if (crstype == 'Community') {
874: return;
875: } else {
876: allroles[5] = 'cc';
877: for (var i=0; i<6; i++) {
878: document.$formname.$role_element.options[i].value = allroles[i];
879: document.$formname.$role_element.options[i].text = courserolenames[i];
880: }
881: }
882: }
883: }
884: return;
885: }
886: |;
887: }
1.1116 raeburn 888: if ($credits_element) {
889: $setsections .= qq|
890: function setCredits(defaultcredits) {
891: document.$formname.$credits_element.value = defaultcredits;
892: return;
893: }
894: |;
895: }
1.468 raeburn 896: return $setsections;
897: }
898:
1.91 www 899: sub selectcourse_link {
1.909 raeburn 900: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
901: $typeelement) = @_;
902: my $type = $selecttype;
1.871 raeburn 903: my $linktext = &mt('Select Course');
904: if ($selecttype eq 'Community') {
1.909 raeburn 905: $linktext = &mt('Select Community');
1.1239 raeburn 906: } elsif ($selecttype eq 'Placement') {
907: $linktext = &mt('Select Placement Test');
1.906 raeburn 908: } elsif ($selecttype eq 'Course/Community') {
909: $linktext = &mt('Select Course/Community');
1.909 raeburn 910: $type = '';
1.1019 raeburn 911: } elsif ($selecttype eq 'Select') {
912: $linktext = &mt('Select');
913: $type = '';
1.871 raeburn 914: }
1.787 bisitz 915: return '<span class="LC_nobreak">'
916: ."<a href='"
917: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
918: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 919: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 920: ."'>".$linktext.'</a>'
1.787 bisitz 921: .'</span>';
1.74 www 922: }
1.42 matthew 923:
1.653 raeburn 924: sub selectauthor_link {
925: my ($form,$udom)=@_;
926: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
927: &mt('Select Author').'</a>';
928: }
929:
1.876 raeburn 930: sub selectuser_link {
1.881 raeburn 931: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 932: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 933: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 934: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 935: ');">'.$linktext.'</a>';
1.876 raeburn 936: }
937:
1.273 raeburn 938: sub check_uncheck_jscript {
939: my $jscript = <<"ENDSCRT";
940: function checkAll(field) {
941: if (field.length > 0) {
942: for (i = 0; i < field.length; i++) {
1.1093 raeburn 943: if (!field[i].disabled) {
944: field[i].checked = true;
945: }
1.273 raeburn 946: }
947: } else {
1.1093 raeburn 948: if (!field.disabled) {
949: field.checked = true;
950: }
1.273 raeburn 951: }
952: }
953:
954: function uncheckAll(field) {
955: if (field.length > 0) {
956: for (i = 0; i < field.length; i++) {
957: field[i].checked = false ;
1.543 albertel 958: }
959: } else {
1.273 raeburn 960: field.checked = false ;
961: }
962: }
963: ENDSCRT
964: return $jscript;
965: }
966:
1.656 www 967: sub select_timezone {
1.1387 raeburn 968: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
1.1469 raeburn 969: my $labeltext = &HTML::Entities::encode(&mt('Select Time Zone'));
970: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.
971: ' aria-label="'.$labeltext.'">'."\n";
1.659 raeburn 972: if ($includeempty) {
973: $output .= '<option value=""';
974: if (($selected eq '') || ($selected eq 'local')) {
975: $output .= ' selected="selected" ';
976: }
977: $output .= '> </option>';
978: }
1.657 raeburn 979: my @timezones = DateTime::TimeZone->all_names;
980: foreach my $tzone (@timezones) {
981: $output.= '<option value="'.$tzone.'"';
982: if ($tzone eq $selected) {
983: $output.=' selected="selected"';
984: }
985: $output.=">$tzone</option>\n";
1.656 www 986: }
987: $output.="</select>";
988: return $output;
989: }
1.273 raeburn 990:
1.687 raeburn 991: sub select_datelocale {
1.1256 raeburn 992: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
993: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 994: if ($includeempty) {
995: $output .= '<option value=""';
996: if ($selected eq '') {
997: $output .= ' selected="selected" ';
998: }
999: $output .= '> </option>';
1000: }
1.1241 raeburn 1001: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1002: my (@possibles,%locale_names);
1.1241 raeburn 1003: my @locales = DateTime::Locale->ids();
1004: foreach my $id (@locales) {
1005: if ($id ne '') {
1006: my ($en_terr,$native_terr);
1007: my $loc = DateTime::Locale->load($id);
1008: if (ref($loc)) {
1009: $en_terr = $loc->name();
1010: $native_terr = $loc->native_name();
1.687 raeburn 1011: if (grep(/^en$/,@languages) || !@languages) {
1012: if ($en_terr ne '') {
1013: $locale_names{$id} = '('.$en_terr.')';
1014: } elsif ($native_terr ne '') {
1015: $locale_names{$id} = $native_terr;
1016: }
1017: } else {
1018: if ($native_terr ne '') {
1019: $locale_names{$id} = $native_terr.' ';
1020: } elsif ($en_terr ne '') {
1021: $locale_names{$id} = '('.$en_terr.')';
1022: }
1023: }
1.1220 raeburn 1024: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1025: push(@possibles,$id);
1026: }
1.687 raeburn 1027: }
1028: }
1029: foreach my $item (sort(@possibles)) {
1030: $output.= '<option value="'.$item.'"';
1031: if ($item eq $selected) {
1032: $output.=' selected="selected"';
1033: }
1034: $output.=">$item";
1035: if ($locale_names{$item} ne '') {
1.1220 raeburn 1036: $output.=' '.$locale_names{$item};
1.687 raeburn 1037: }
1038: $output.="</option>\n";
1039: }
1040: $output.="</select>";
1041: return $output;
1042: }
1043:
1.792 raeburn 1044: sub select_language {
1.1256 raeburn 1045: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1046: my %langchoices;
1047: if ($includeempty) {
1.1117 raeburn 1048: %langchoices = ('' => 'No language preference');
1.792 raeburn 1049: }
1050: foreach my $id (&languageids()) {
1051: my $code = &supportedlanguagecode($id);
1052: if ($code) {
1053: $langchoices{$code} = &plainlanguagedescription($id);
1054: }
1055: }
1.1117 raeburn 1056: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1057: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1058: }
1059:
1.42 matthew 1060: =pod
1.36 matthew 1061:
1.1088 foxr 1062:
1063: =item * &list_languages()
1064:
1065: Returns an array reference that is suitable for use in language prompters.
1066: Each array element is itself a two element array. The first element
1067: is the language code. The second element a descsriptiuon of the
1068: language itself. This is suitable for use in e.g.
1069: &Apache::edit::select_arg (once dereferenced that is).
1070:
1071: =cut
1072:
1073: sub list_languages {
1074: my @lang_choices;
1075:
1076: foreach my $id (&languageids()) {
1077: my $code = &supportedlanguagecode($id);
1078: if ($code) {
1079: my $selector = $supported_codes{$id};
1080: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1081: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1082: }
1083: }
1084: return \@lang_choices;
1085: }
1086:
1087: =pod
1088:
1.648 raeburn 1089: =item * &linked_select_forms(...)
1.36 matthew 1090:
1091: linked_select_forms returns a string containing a <script></script> block
1092: and html for two <select> menus. The select menus will be linked in that
1093: changing the value of the first menu will result in new values being placed
1094: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1095: order unless a defined order is provided.
1.36 matthew 1096:
1097: linked_select_forms takes the following ordered inputs:
1098:
1099: =over 4
1100:
1.112 bowersj2 1101: =item * $formname, the name of the <form> tag
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstdefault, the default value for the first menu
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1110:
1.112 bowersj2 1111: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1112:
1.609 raeburn 1113: =item * $menuorder, the order of values in the first menu
1114:
1.1115 raeburn 1115: =item * $onchangefirst, additional javascript call to execute for an onchange
1116: event for the first <select> tag
1117:
1118: =item * $onchangesecond, additional javascript call to execute for an onchange
1119: event for the second <select> tag
1120:
1.1245 raeburn 1121: =item * $suffix, to differentiate separate uses of select2data javascript
1122: objects in a page.
1123:
1.41 ng 1124: =back
1125:
1.36 matthew 1126: Below is an example of such a hash. Only the 'text', 'default', and
1127: 'select2' keys must appear as stated. keys(%menu) are the possible
1128: values for the first select menu. The text that coincides with the
1.41 ng 1129: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1130: and text for the second menu are given in the hash pointed to by
1131: $menu{$choice1}->{'select2'}.
1132:
1.112 bowersj2 1133: my %menu = ( A1 => { text =>"Choice A1" ,
1134: default => "B3",
1135: select2 => {
1136: B1 => "Choice B1",
1137: B2 => "Choice B2",
1138: B3 => "Choice B3",
1139: B4 => "Choice B4"
1.609 raeburn 1140: },
1141: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1142: },
1143: A2 => { text =>"Choice A2" ,
1144: default => "C2",
1145: select2 => {
1146: C1 => "Choice C1",
1147: C2 => "Choice C2",
1148: C3 => "Choice C3"
1.609 raeburn 1149: },
1150: order => ['C2','C1','C3'],
1.112 bowersj2 1151: },
1152: A3 => { text =>"Choice A3" ,
1153: default => "D6",
1154: select2 => {
1155: D1 => "Choice D1",
1156: D2 => "Choice D2",
1157: D3 => "Choice D3",
1158: D4 => "Choice D4",
1159: D5 => "Choice D5",
1160: D6 => "Choice D6",
1161: D7 => "Choice D7"
1.609 raeburn 1162: },
1163: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1164: }
1165: );
1.36 matthew 1166:
1167: =cut
1168:
1169: sub linked_select_forms {
1170: my ($formname,
1171: $middletext,
1172: $firstdefault,
1173: $firstselectname,
1174: $secondselectname,
1.609 raeburn 1175: $hashref,
1176: $menuorder,
1.1115 raeburn 1177: $onchangefirst,
1.1245 raeburn 1178: $onchangesecond,
1.1450 raeburn 1179: $suffix,
1180: $haslabel
1.36 matthew 1181: ) = @_;
1182: my $second = "document.$formname.$secondselectname";
1183: my $first = "document.$formname.$firstselectname";
1184: # output the javascript to do the changing
1185: my $result = '';
1.776 bisitz 1186: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1187: $result.="// <![CDATA[\n";
1.1245 raeburn 1188: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1189: $" = '","';
1190: my $debug = '';
1191: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1193: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1194: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1195: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1196: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1197: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1198: @s2values = @{$hashref->{$s1}->{'order'}};
1199: }
1.36 matthew 1200: $result.="\"@s2values\");\n";
1.1245 raeburn 1201: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1202: my @s2texts;
1203: foreach my $value (@s2values) {
1.1263 raeburn 1204: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1205: }
1206: $result.="\"@s2texts\");\n";
1207: }
1208: $"=' ';
1209: $result.= <<"END";
1210:
1.1245 raeburn 1211: function select1${suffix}_changed() {
1.36 matthew 1212: // Determine new choice
1.1245 raeburn 1213: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1214: // update select2
1.1245 raeburn 1215: var values = select2data${suffix}[newvalue].values;
1216: var texts = select2data${suffix}[newvalue].texts;
1217: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1218: var i;
1219: // out with the old
1.1245 raeburn 1220: $second.options.length = 0;
1221: // in with the new
1.36 matthew 1222: for (i=0;i<values.length; i++) {
1223: $second.options[i] = new Option(values[i]);
1.143 matthew 1224: $second.options[i].value = values[i];
1.36 matthew 1225: $second.options[i].text = texts[i];
1226: if (values[i] == select2def) {
1227: $second.options[i].selected = true;
1228: }
1229: }
1230: }
1.824 bisitz 1231: // ]]>
1.36 matthew 1232: </script>
1233: END
1234: # output the initial values for the selection lists
1.1245 raeburn 1235: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1236: my @order = sort(keys(%{$hashref}));
1237: if (ref($menuorder) eq 'ARRAY') {
1238: @order = @{$menuorder};
1239: }
1240: foreach my $value (@order) {
1.36 matthew 1241: $result.=" <option value=\"$value\" ";
1.253 albertel 1242: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1243: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1244: }
1245: $result .= "</select>\n";
1.1450 raeburn 1246: if ($haslabel) {
1247: $result .= '</label>';
1248: }
1.1400 raeburn 1249: my %select2;
1250: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1251: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1252: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1253: }
1254: }
1.1450 raeburn 1255: if ($middletext ne '') {
1.1452 raeburn 1256: $result .= '<label>'.$middletext;
1.1450 raeburn 1257: }
1.1115 raeburn 1258: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1259: if ($onchangesecond) {
1260: $result .= ' onchange="'.$onchangesecond.'"';
1261: }
1262: $result .= ">\n";
1.36 matthew 1263: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1264:
1265: my @secondorder = sort(keys(%select2));
1266: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1267: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1268: }
1269: foreach my $value (@secondorder) {
1.36 matthew 1270: $result.=" <option value=\"$value\" ";
1.253 albertel 1271: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1272: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1273: }
1274: $result .= "</select>\n";
1.1450 raeburn 1275: if ($middletext ne '') {
1276: $result .= '</label>';
1277: }
1.36 matthew 1278: # return $debug;
1279: return $result;
1280: } # end of sub linked_select_forms {
1281:
1.45 matthew 1282: =pod
1.44 bowersj2 1283:
1.1381 raeburn 1284: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1285:
1.112 bowersj2 1286: Returns a string corresponding to an HTML link to the given help
1287: $topic, where $topic corresponds to the name of a .tex file in
1288: /home/httpd/html/adm/help/tex, with underscores replaced by
1289: spaces.
1290:
1291: $text will optionally be linked to the same topic, allowing you to
1292: link text in addition to the graphic. If you do not want to link
1293: text, but wish to specify one of the later parameters, pass an
1294: empty string.
1295:
1296: $stayOnPage is a value that will be interpreted as a boolean. If true,
1297: the link will not open a new window. If false, the link will open
1298: a new window using Javascript. (Default is false.)
1299:
1300: $width and $height are optional numerical parameters that will
1301: override the width and height of the popped up window, which may
1.973 raeburn 1302: be useful for certain help topics with big pictures included.
1303:
1304: $imgid is the id of the img tag used for the help icon. This may be
1305: used in a javascript call to switch the image src. See
1306: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1307:
1.1381 raeburn 1308: $links_target will optionally be set to a target (_top, _parent or _self).
1309:
1.44 bowersj2 1310: =cut
1311:
1312: sub help_open_topic {
1.1381 raeburn 1313: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1314: $text = "" if (not defined $text);
1.44 bowersj2 1315: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1316: $width = 500 if (not defined $width);
1.44 bowersj2 1317: $height = 400 if (not defined $height);
1318: my $filename = $topic;
1319: $filename =~ s/ /_/g;
1320:
1.48 bowersj2 1321: my $template = "";
1322: my $link;
1.572 banghart 1323:
1.159 www 1324: $topic=~s/\W/\_/g;
1.44 bowersj2 1325:
1.572 banghart 1326: if (!$stayOnPage) {
1.1033 www 1327: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1328: } elsif ($stayOnPage eq 'popup') {
1329: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1330: } else {
1.48 bowersj2 1331: $link = "/adm/help/${filename}.hlp";
1332: }
1333:
1334: # Add the text
1.1314 raeburn 1335: my $target = ' target="_top"';
1.1381 raeburn 1336: if ($links_target) {
1337: $target = ' target="'.$links_target.'"';
1338: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1339: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1340: $target = '';
1.1378 raeburn 1341: }
1.1380 raeburn 1342: if ($text ne "") {
1.763 bisitz 1343: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1344: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1345: .$text.'</a>';
1.48 bowersj2 1346: }
1347:
1.763 bisitz 1348: # (Always) Add the graphic
1.179 matthew 1349: my $title = &mt('Online Help');
1.667 raeburn 1350: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1351: if ($imgid ne '') {
1352: $imgid = ' id="'.$imgid.'"';
1353: }
1.1314 raeburn 1354: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1355: .'<img src="'.$helpicon.'" border="0"'
1.1469 raeburn 1356: .' alt="'.&mt('Help icon').'"'
1.973 raeburn 1357: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1358: .' /></a>';
1359: if ($text ne "") {
1360: $template.='</span>';
1361: }
1.44 bowersj2 1362: return $template;
1363:
1.106 bowersj2 1364: }
1365:
1366: # This is a quicky function for Latex cheatsheet editing, since it
1367: # appears in at least four places
1368: sub helpLatexCheatsheet {
1.1037 www 1369: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1370: my $out;
1.106 bowersj2 1371: my $addOther = '';
1.732 raeburn 1372: if ($topic) {
1.1037 www 1373: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1374: }
1375: $out = '<span>' # Start cheatsheet
1376: .$addOther
1377: .'<span>'
1.1037 www 1378: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1379: .'</span> <span>'
1.1037 www 1380: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1381: .'</span>';
1.732 raeburn 1382: unless ($not_author) {
1.1186 kruse 1383: $out .= '<span>'
1384: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1385: .'</span> <span>'
1.1424 raeburn 1386: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1387: .'</span>';
1.732 raeburn 1388: }
1.763 bisitz 1389: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1390: return $out;
1.172 www 1391: }
1392:
1.430 albertel 1393: sub general_help {
1394: my $helptopic='Student_Intro';
1395: if ($env{'request.role'}=~/^(ca|au)/) {
1396: $helptopic='Authoring_Intro';
1.907 raeburn 1397: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1398: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1399: } elsif ($env{'request.role'}=~/^dc/) {
1400: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1401: }
1402: return $helptopic;
1403: }
1404:
1405: sub update_help_link {
1406: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1407: my $origurl = $ENV{'REQUEST_URI'};
1408: $origurl=~s|^/~|/priv/|;
1409: my $timestamp = time;
1410: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1411: $$datum = &escape($$datum);
1412: }
1413:
1414: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1415: my $output .= <<"ENDOUTPUT";
1416: <script type="text/javascript">
1.824 bisitz 1417: // <![CDATA[
1.430 albertel 1418: banner_link = '$banner_link';
1.824 bisitz 1419: // ]]>
1.430 albertel 1420: </script>
1421: ENDOUTPUT
1422: return $output;
1423: }
1424:
1425: # now just updates the help link and generates a blue icon
1.193 raeburn 1426: sub help_open_menu {
1.1381 raeburn 1427: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1428: = @_;
1.949 droeschl 1429: $stayOnPage = 1;
1.430 albertel 1430: my $output;
1431: if ($component_help) {
1432: if (!$text) {
1433: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1434: $width,$height,'',$links_target);
1.430 albertel 1435: } else {
1436: my $help_text;
1437: $help_text=&unescape($topic);
1438: $output='<table><tr><td>'.
1439: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1440: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1441: }
1442: }
1443: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1444: return $output.$banner_link;
1445: }
1446:
1447: sub top_nav_help {
1.1369 raeburn 1448: my ($text,$linkattr) = @_;
1.436 albertel 1449: $text = &mt($text);
1.949 droeschl 1450: my $stay_on_page = 1;
1451:
1.1168 raeburn 1452: my ($link,$banner_link);
1453: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1454: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1455: : "javascript:helpMenu('open')";
1456: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1457: }
1.201 raeburn 1458: my $title = &mt('Get help');
1.1168 raeburn 1459: if ($link) {
1460: return <<"END";
1.436 albertel 1461: $banner_link
1.1369 raeburn 1462: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1463: END
1.1168 raeburn 1464: } else {
1.1459 raeburn 1465: return ' <h1 class="LC_helpmenu">'.$text.'</h1> ';
1.1168 raeburn 1466: }
1.436 albertel 1467: }
1468:
1469: sub help_menu_js {
1.1154 raeburn 1470: my ($httphost) = @_;
1.949 droeschl 1471: my $stayOnPage = 1;
1.436 albertel 1472: my $width = 620;
1473: my $height = 600;
1.430 albertel 1474: my $helptopic=&general_help();
1.1154 raeburn 1475: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1476: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.1459 raeburn 1477: my $bannertitle = &mt('Help Menu');
1478: &js_escape(\$bannertitle);
1479: my $bodytitle = &mt('Documentation');
1480: &js_escape(\$bodytitle);
1.331 albertel 1481: my $start_page =
1482: &Apache::loncommon::start_page('Help Menu', undef,
1483: {'frameset' => 1,
1484: 'js_ready' => 1,
1.1154 raeburn 1485: 'use_absolute' => $httphost,
1.331 albertel 1486: 'add_entries' => {
1.1168 raeburn 1487: 'border' => '0',
1.579 raeburn 1488: 'rows' => "110,*",},});
1.331 albertel 1489: my $end_page =
1490: &Apache::loncommon::end_page({'frameset' => 1,
1491: 'js_ready' => 1,});
1.436 albertel 1492: my $template .= <<"ENDTEMPLATE";
1493: <script type="text/javascript">
1.877 bisitz 1494: // <![CDATA[
1.253 albertel 1495: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1496: var banner_link = '';
1.243 raeburn 1497: function helpMenu(target) {
1498: var caller = this;
1499: if (target == 'open') {
1500: var newWindow = null;
1501: try {
1.262 albertel 1502: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1503: }
1504: catch(error) {
1505: writeHelp(caller);
1506: return;
1507: }
1508: if (newWindow) {
1509: caller = newWindow;
1510: }
1.193 raeburn 1511: }
1.243 raeburn 1512: writeHelp(caller);
1513: return;
1514: }
1515: function writeHelp(caller) {
1.1459 raeburn 1516: caller.document.writeln('$start_page\\n<frame name="bannerframe" title="$bannertitle" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1517: caller.document.writeln('<frame name="bodyframe" title="$bodytitle" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1.1168 raeburn 1518: caller.document.close();
1519: caller.focus();
1.193 raeburn 1520: }
1.877 bisitz 1521: // END LON-CAPA Internal -->
1.253 albertel 1522: // ]]>
1.436 albertel 1523: </script>
1.193 raeburn 1524: ENDTEMPLATE
1525: return $template;
1526: }
1527:
1.172 www 1528: sub help_open_bug {
1529: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1530: unless ($env{'user.adv'}) { return ''; }
1.172 www 1531: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1532: $text = "" if (not defined $text);
1533: $stayOnPage=1;
1.184 albertel 1534: $width = 600 if (not defined $width);
1535: $height = 600 if (not defined $height);
1.172 www 1536:
1537: $topic=~s/\W+/\+/g;
1538: my $link='';
1539: my $template='';
1.379 albertel 1540: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1541: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1542: if (!$stayOnPage)
1543: {
1544: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1545: }
1546: else
1547: {
1548: $link = $url;
1549: }
1.1314 raeburn 1550:
1.1382 raeburn 1551: my $target = '_top';
1552: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1553: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1554: $target = '_blank';
1.1378 raeburn 1555: }
1.1382 raeburn 1556:
1.172 www 1557: # Add the text
1558: if ($text ne "")
1559: {
1560: $template .=
1561: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1562: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1563: }
1564:
1565: # Add the graphic
1.179 matthew 1566: my $title = &mt('Report a Bug');
1.215 albertel 1567: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1568: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1569: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1570: ENDTEMPLATE
1571: if ($text ne '') { $template.='</td></tr></table>' };
1572: return $template;
1573:
1574: }
1575:
1576: sub help_open_faq {
1577: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1578: unless ($env{'user.adv'}) { return ''; }
1.172 www 1579: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1580: $text = "" if (not defined $text);
1581: $stayOnPage=1;
1582: $width = 350 if (not defined $width);
1583: $height = 400 if (not defined $height);
1584:
1585: $topic=~s/\W+/\+/g;
1586: my $link='';
1587: my $template='';
1588: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1589: if (!$stayOnPage)
1590: {
1591: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1592: }
1593: else
1594: {
1595: $link = $url;
1596: }
1597:
1598: # Add the text
1599: if ($text ne "")
1600: {
1601: $template .=
1.173 www 1602: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1603: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1604: }
1605:
1606: # Add the graphic
1.179 matthew 1607: my $title = &mt('View the FAQ');
1.215 albertel 1608: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1609: $template .= <<"ENDTEMPLATE";
1.436 albertel 1610: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1611: ENDTEMPLATE
1612: if ($text ne '') { $template.='</td></tr></table>' };
1613: return $template;
1614:
1.44 bowersj2 1615: }
1.37 matthew 1616:
1.180 matthew 1617: ###############################################################
1618: ###############################################################
1619:
1.45 matthew 1620: =pod
1621:
1.648 raeburn 1622: =item * &change_content_javascript():
1.256 matthew 1623:
1624: This and the next function allow you to create small sections of an
1625: otherwise static HTML page that you can update on the fly with
1626: Javascript, even in Netscape 4.
1627:
1628: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1629: must be written to the HTML page once. It will prove the Javascript
1630: function "change(name, content)". Calling the change function with the
1631: name of the section
1632: you want to update, matching the name passed to C<changable_area>, and
1633: the new content you want to put in there, will put the content into
1634: that area.
1635:
1636: B<Note>: Netscape 4 only reserves enough space for the changable area
1637: to contain room for the original contents. You need to "make space"
1638: for whatever changes you wish to make, and be B<sure> to check your
1639: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1640: it's adequate for updating a one-line status display, but little more.
1641: This script will set the space to 100% width, so you only need to
1642: worry about height in Netscape 4.
1643:
1644: Modern browsers are much less limiting, and if you can commit to the
1645: user not using Netscape 4, this feature may be used freely with
1646: pretty much any HTML.
1647:
1648: =cut
1649:
1650: sub change_content_javascript {
1651: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1652: if ($env{'browser.type'} eq 'netscape' &&
1653: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1654: return (<<NETSCAPE4);
1655: function change(name, content) {
1656: doc = document.layers[name+"___escape"].layers[0].document;
1657: doc.open();
1658: doc.write(content);
1659: doc.close();
1660: }
1661: NETSCAPE4
1662: } else {
1663: # Otherwise, we need to use semi-standards-compliant code
1664: # (technically, "innerHTML" isn't standard but the equivalent
1665: # is really scary, and every useful browser supports it
1666: return (<<DOMBASED);
1667: function change(name, content) {
1668: element = document.getElementById(name);
1669: element.innerHTML = content;
1670: }
1671: DOMBASED
1672: }
1673: }
1674:
1675: =pod
1676:
1.648 raeburn 1677: =item * &changable_area($name,$origContent):
1.256 matthew 1678:
1679: This provides a "changable area" that can be modified on the fly via
1680: the Javascript code provided in C<change_content_javascript>. $name is
1681: the name you will use to reference the area later; do not repeat the
1682: same name on a given HTML page more then once. $origContent is what
1683: the area will originally contain, which can be left blank.
1684:
1685: =cut
1686:
1687: sub changable_area {
1688: my ($name, $origContent) = @_;
1689:
1.258 albertel 1690: if ($env{'browser.type'} eq 'netscape' &&
1691: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1692: # If this is netscape 4, we need to use the Layer tag
1693: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1694: } else {
1695: return "<span id='$name'>$origContent</span>";
1696: }
1697: }
1698:
1699: =pod
1700:
1.648 raeburn 1701: =item * &viewport_geometry_js
1.590 raeburn 1702:
1703: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1704:
1705: =cut
1706:
1707:
1708: sub viewport_geometry_js {
1709: return <<"GEOMETRY";
1710: var Geometry = {};
1711: function init_geometry() {
1712: if (Geometry.init) { return };
1713: Geometry.init=1;
1714: if (window.innerHeight) {
1715: Geometry.getViewportHeight = function() { return window.innerHeight; };
1716: Geometry.getViewportWidth = function() { return window.innerWidth; };
1717: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1718: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1719: }
1720: else if (document.documentElement && document.documentElement.clientHeight) {
1721: Geometry.getViewportHeight =
1722: function() { return document.documentElement.clientHeight; };
1723: Geometry.getViewportWidth =
1724: function() { return document.documentElement.clientWidth; };
1725:
1726: Geometry.getHorizontalScroll =
1727: function() { return document.documentElement.scrollLeft; };
1728: Geometry.getVerticalScroll =
1729: function() { return document.documentElement.scrollTop; };
1730: }
1731: else if (document.body.clientHeight) {
1732: Geometry.getViewportHeight =
1733: function() { return document.body.clientHeight; };
1734: Geometry.getViewportWidth =
1735: function() { return document.body.clientWidth; };
1736: Geometry.getHorizontalScroll =
1737: function() { return document.body.scrollLeft; };
1738: Geometry.getVerticalScroll =
1739: function() { return document.body.scrollTop; };
1740: }
1741: }
1742:
1743: GEOMETRY
1744: }
1745:
1746: =pod
1747:
1.648 raeburn 1748: =item * &viewport_size_js()
1.590 raeburn 1749:
1750: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1751:
1752: =cut
1753:
1754: sub viewport_size_js {
1755: my $geometry = &viewport_geometry_js();
1756: return <<"DIMS";
1757:
1758: $geometry
1759:
1760: function getViewportDims(width,height) {
1761: init_geometry();
1762: width.value = Geometry.getViewportWidth();
1763: height.value = Geometry.getViewportHeight();
1764: return;
1765: }
1766:
1767: DIMS
1768: }
1769:
1770: =pod
1771:
1.648 raeburn 1772: =item * &resize_textarea_js()
1.565 albertel 1773:
1774: emits the needed javascript to resize a textarea to be as big as possible
1775:
1776: creates a function resize_textrea that takes two IDs first should be
1777: the id of the element to resize, second should be the id of a div that
1778: surrounds everything that comes after the textarea, this routine needs
1779: to be attached to the <body> for the onload and onresize events.
1780:
1781: =cut
1782:
1783: sub resize_textarea_js {
1.590 raeburn 1784: my $geometry = &viewport_geometry_js();
1.565 albertel 1785: return <<"RESIZE";
1786: <script type="text/javascript">
1.824 bisitz 1787: // <![CDATA[
1.590 raeburn 1788: $geometry
1.565 albertel 1789:
1.588 albertel 1790: function getX(element) {
1791: var x = 0;
1792: while (element) {
1793: x += element.offsetLeft;
1794: element = element.offsetParent;
1795: }
1796: return x;
1797: }
1798: function getY(element) {
1799: var y = 0;
1800: while (element) {
1801: y += element.offsetTop;
1802: element = element.offsetParent;
1803: }
1804: return y;
1805: }
1806:
1807:
1.565 albertel 1808: function resize_textarea(textarea_id,bottom_id) {
1809: init_geometry();
1810: var textarea = document.getElementById(textarea_id);
1811: //alert(textarea);
1812:
1.588 albertel 1813: var textarea_top = getY(textarea);
1.565 albertel 1814: var textarea_height = textarea.offsetHeight;
1815: var bottom = document.getElementById(bottom_id);
1.588 albertel 1816: var bottom_top = getY(bottom);
1.565 albertel 1817: var bottom_height = bottom.offsetHeight;
1818: var window_height = Geometry.getViewportHeight();
1.588 albertel 1819: var fudge = 23;
1.565 albertel 1820: var new_height = window_height-fudge-textarea_top-bottom_height;
1821: if (new_height < 300) {
1822: new_height = 300;
1823: }
1824: textarea.style.height=new_height+'px';
1825: }
1.824 bisitz 1826: // ]]>
1.565 albertel 1827: </script>
1828: RESIZE
1829:
1830: }
1831:
1.1205 golterma 1832: sub colorfuleditor_js {
1.1248 raeburn 1833: my $browse_or_search;
1834: my $respath;
1835: my ($cnum,$cdom) = &crsauthor_url();
1836: if ($cnum) {
1837: $respath = "/res/$cdom/$cnum/";
1838: my %js_lt = &Apache::lonlocal::texthash(
1839: sunm => 'Sub-directory name',
1840: save => 'Save page to make this permanent',
1841: );
1842: &js_escape(\%js_lt);
1.1400 raeburn 1843: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1844: $browse_or_search = <<"END";
1845:
1.1400 raeburn 1846: $showfile_js
1847:
1.1248 raeburn 1848: function toggleChooser(form,element,titleid,only,search) {
1849: var disp = 'none';
1850: if (document.getElementById('chooser_'+element)) {
1851: var curr = document.getElementById('chooser_'+element).style.display;
1852: if (curr == 'none') {
1853: disp='inline';
1854: if (form.elements['chooser_'+element].length) {
1855: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1856: form.elements['chooser_'+element][i].checked = false;
1857: }
1858: }
1859: toggleResImport(form,element);
1860: }
1861: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1862: var dirsel = '';
1863: var filesel = '';
1864: if (document.getElementById('chooser_'+element+'_crsres')) {
1865: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1866: if (currcrsres == 'none') {
1867: dirsel = 'coursepath_'+element;
1868: var filesel = 'coursefile_'+element;
1869: var include;
1870: if (document.getElementById('crsres_include_'+element)) {
1871: include = document.getElementById('crsres_include_'+element).value;
1872: }
1.1402 raeburn 1873: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1874: }
1875: }
1876: if (document.getElementById('chooser_'+element+'_upload')) {
1877: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1878: if (currcrsupload == 'none') {
1879: dirsel = 'crsauthorpath_'+element;
1880: filesel = '';
1.1402 raeburn 1881: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1882: }
1883: }
1.1248 raeburn 1884: }
1885: }
1886:
1.1400 raeburn 1887: function toggleCrsFile(form,element) {
1.1248 raeburn 1888: if (document.getElementById('chooser_'+element+'_crsres')) {
1889: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1890: if (curr == 'none') {
1.1400 raeburn 1891: if (document.getElementById('coursepath_'+element)) {
1892: var numdirs;
1893: if (document.getElementById('coursepath_'+element).length) {
1894: numdirs = document.getElementById('coursepath_'+element).length;
1895: }
1.1402 raeburn 1896: if ((document.getElementById('hascrsres_'+element)) &&
1897: (document.getElementById('nocrsres_'+element))) {
1898: if (numdirs) {
1899: document.getElementById('hascrsres_'+element).style.display='inline-block';
1900: document.getElementById('nocrsres_'+element).style.display='none';
1901: } else {
1902: document.getElementById('hascrsres_'+element).style.display='none';
1903: document.getElementById('nocrsres_'+element).style.display='inline-block';
1904: }
1905: }
1.1248 raeburn 1906: form.elements['coursepath_'+element].selectedIndex = 0;
1907: if (numdirs > 1) {
1.1400 raeburn 1908: var selelem = form.elements['coursefile_'+element];
1909: var i, len = selelem.options.length -1;
1910: if (len >=0) {
1911: for (i = len; i >= 0; i--) {
1912: selelem.remove(i);
1913: }
1914: selelem.options[0] = new Option('','');
1915: }
1.1248 raeburn 1916: }
1917: }
1.1400 raeburn 1918: }
1.1248 raeburn 1919: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1920: }
1921: if (document.getElementById('chooser_'+element+'_upload')) {
1922: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1923: if (document.getElementById('uploadcrsres_'+element)) {
1924: document.getElementById('uploadcrsres_'+element).value = '';
1925: }
1926: }
1927: return;
1928: }
1929:
1.1400 raeburn 1930: function toggleCrsUpload(form,element) {
1.1248 raeburn 1931: if (document.getElementById('chooser_'+element+'_crsres')) {
1932: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1933: }
1934: if (document.getElementById('chooser_'+element+'_upload')) {
1935: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1936: if (curr == 'none') {
1.1400 raeburn 1937: form.elements['newsubdir_'+element][0].checked = true;
1938: toggleNewsubdir(form,element);
1939: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1940: if (document.getElementById('uploadcrsres_'+element)) {
1941: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1942: }
1943: }
1944: }
1945: return;
1946: }
1947:
1948: function toggleResImport(form,element) {
1949: var choices = new Array('crsres','upload');
1950: for (var i=0; i<choices.length; i++) {
1951: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1952: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1953: }
1954: }
1955: }
1956:
1957: function toggleNewsubdir(form,element) {
1958: var newsub = form.elements['newsubdir_'+element];
1959: if (newsub) {
1960: if (newsub.length) {
1961: for (var j=0; j<newsub.length; j++) {
1962: if (newsub[j].checked) {
1963: if (document.getElementById('newsubdirname_'+element)) {
1964: if (newsub[j].value == '1') {
1965: document.getElementById('newsubdirname_'+element).type = "text";
1966: if (document.getElementById('newsubdir_'+element)) {
1967: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1968: }
1969: } else {
1970: document.getElementById('newsubdirname_'+element).type = "hidden";
1971: document.getElementById('newsubdirname_'+element).value = "";
1972: document.getElementById('newsubdir_'+element).innerHTML = "";
1973: }
1974: }
1975: break;
1976: }
1977: }
1978: }
1979: }
1980: }
1981:
1982: function updateCrsFile(form,element) {
1983: var directory = form.elements['coursepath_'+element];
1984: var filename = form.elements['coursefile_'+element];
1985: var path = directory.options[directory.selectedIndex].value;
1986: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1987: if (file != '') {
1988: form.elements[element].value = '$respath';
1989: if (path == '/') {
1990: form.elements[element].value += file;
1991: } else {
1992: form.elements[element].value += path+'/'+file;
1993: }
1994: unClean();
1995: if (document.getElementById('previewimg_'+element)) {
1996: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1997: var newsrc = document.getElementById('previewimg_'+element).src;
1998: }
1999: if (document.getElementById('showimg_'+element)) {
2000: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
2001: }
1.1248 raeburn 2002: }
2003: toggleChooser(form,element);
2004: return;
2005: }
2006:
2007: function uploadDone(suffix,name) {
2008: if (name) {
2009: document.forms["lonhomework"].elements[suffix].value = name;
2010: unClean();
2011: toggleChooser(document.forms["lonhomework"],suffix);
2012: }
2013: }
2014:
2015: \$(document).ready(function(){
2016:
2017: \$(document).delegate('form :submit', 'click', function( event ) {
2018: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2019: var buttonId = this.id;
2020: var suffix = buttonId.toString();
2021: suffix = suffix.replace(/^crsupload_/,'');
2022: event.preventDefault();
2023: document.lonhomework.target = 'crsupload_target_'+suffix;
2024: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2025: \$(this.form).submit();
2026: document.lonhomework.target = '';
2027: if (document.getElementById('crsuploadto_'+suffix)) {
2028: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2029: }
2030: return false;
2031: }
2032: });
2033: });
2034: END
2035: }
1.1205 golterma 2036: return <<"COLORFULEDIT"
2037: <script type="text/javascript">
2038: // <![CDATA[>
2039: function fold_box(curDepth, lastresource){
2040:
2041: // we need a list because there can be several blocks you need to fold in one tag
2042: var block = document.getElementsByName('foldblock_'+curDepth);
2043: // but there is only one folding button per tag
2044: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2045:
2046: if(block.item(0).style.display == 'none'){
2047:
2048: foldbutton.value = '@{[&mt("Hide")]}';
2049: for (i = 0; i < block.length; i++){
2050: block.item(i).style.display = '';
2051: }
2052: }else{
2053:
2054: foldbutton.value = '@{[&mt("Show")]}';
2055: for (i = 0; i < block.length; i++){
2056: // block.item(i).style.visibility = 'collapse';
2057: block.item(i).style.display = 'none';
2058: }
2059: };
2060: saveState(lastresource);
2061: }
2062:
2063: function saveState (lastresource) {
2064:
2065: var tag_list = getTagList();
2066: if(tag_list != null){
2067: var timestamp = new Date().getTime();
2068: var key = lastresource;
2069:
2070: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2071: // starting with timestamp
2072: var value = timestamp+';';
2073:
2074: // building the list of key-value pairs
2075: for(var i = 0; i < tag_list.length; i++){
2076: value += tag_list[i]+',';
2077: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2078: }
2079:
2080: // only iterate whole storage if nothing to override
2081: if(localStorage.getItem(key) == null){
2082:
2083: // prevent storage from growing large
2084: if(localStorage.length > 50){
2085: var regex_getTimestamp = /^(?:\d)+;/;
2086: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2087: var oldest_key;
2088:
2089: for(var i = 1; i < localStorage.length; i++){
2090: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2091: oldest_key = localStorage.key(i);
2092: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2093: }
2094: }
2095: localStorage.removeItem(oldest_key);
2096: }
2097: }
2098: localStorage.setItem(key,value);
2099: }
2100: }
2101:
2102: // restore folding status of blocks (on page load)
2103: function restoreState (lastresource) {
2104: if(localStorage.getItem(lastresource) != null){
2105: var key = lastresource;
2106: var value = localStorage.getItem(key);
2107: var regex_delTimestamp = /^\d+;/;
2108:
2109: value.replace(regex_delTimestamp, '');
2110:
2111: var valueArr = value.split(';');
2112: var pairs;
2113: var elements;
2114: for (var i = 0; i < valueArr.length; i++){
2115: pairs = valueArr[i].split(',');
2116: elements = document.getElementsByName(pairs[0]);
2117:
2118: for (var j = 0; j < elements.length; j++){
2119: elements[j].style.display = pairs[1];
2120: if (pairs[1] == "none"){
2121: var regex_id = /([_\\d]+)\$/;
2122: regex_id.exec(pairs[0]);
2123: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2124: }
2125: }
2126: }
2127: }
2128: }
2129:
2130: function getTagList () {
2131:
2132: var stringToSearch = document.lonhomework.innerHTML;
2133:
2134: var ret = new Array();
2135: var regex_findBlock = /(foldblock_.*?)"/g;
2136: var tag_list = stringToSearch.match(regex_findBlock);
2137:
2138: if(tag_list != null){
2139: for(var i = 0; i < tag_list.length; i++){
2140: ret.push(tag_list[i].replace(/"/, ''));
2141: }
2142: }
2143: return ret;
2144: }
2145:
2146: function saveScrollPosition (resource) {
2147: var tag_list = getTagList();
2148:
2149: // we dont always want to jump to the first block
2150: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2151: if(\$(window).scrollTop() > 170){
2152: if(tag_list != null){
2153: var result;
2154: for(var i = 0; i < tag_list.length; i++){
2155: if(isElementInViewport(tag_list[i])){
2156: result += tag_list[i]+';';
2157: }
2158: }
2159: sessionStorage.setItem('anchor_'+resource, result);
2160: }
2161: } else {
2162: // we dont need to save zero, just delete the item to leave everything tidy
2163: sessionStorage.removeItem('anchor_'+resource);
2164: }
2165: }
2166:
2167: function restoreScrollPosition(resource){
2168:
2169: var elem = sessionStorage.getItem('anchor_'+resource);
2170: if(elem != null){
2171: var tag_list = elem.split(';');
2172: var elem_list;
2173:
2174: for(var i = 0; i < tag_list.length; i++){
2175: elem_list = document.getElementsByName(tag_list[i]);
2176:
2177: if(elem_list.length > 0){
2178: elem = elem_list[0];
2179: break;
2180: }
2181: }
2182: elem.scrollIntoView();
2183: }
2184: }
2185:
2186: function isElementInViewport(el) {
2187:
2188: // change to last element instead of first
2189: var elem = document.getElementsByName(el);
2190: var rect = elem[0].getBoundingClientRect();
2191:
2192: return (
2193: rect.top >= 0 &&
2194: rect.left >= 0 &&
2195: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2196: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2197: );
2198: }
2199:
2200: function autosize(depth){
2201: var cmInst = window['cm'+depth];
2202: var fitsizeButton = document.getElementById('fitsize'+depth);
2203:
2204: // is fixed size, switching to dynamic
2205: if (sessionStorage.getItem("autosized_"+depth) == null) {
2206: cmInst.setSize("","auto");
2207: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2208: sessionStorage.setItem("autosized_"+depth, "yes");
2209:
2210: // is dynamic size, switching to fixed
2211: } else {
2212: cmInst.setSize("","300px");
2213: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2214: sessionStorage.removeItem("autosized_"+depth);
2215: }
2216: }
2217:
1.1248 raeburn 2218: $browse_or_search
1.1205 golterma 2219:
2220: // ]]>
2221: </script>
2222: COLORFULEDIT
2223: }
2224:
2225: sub xmleditor_js {
2226: return <<XMLEDIT
2227: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2228: <script type="text/javascript">
2229: // <![CDATA[>
2230:
2231: function saveScrollPosition (resource) {
2232:
2233: var scrollPos = \$(window).scrollTop();
2234: sessionStorage.setItem(resource,scrollPos);
2235: }
2236:
2237: function restoreScrollPosition(resource){
2238:
2239: var scrollPos = sessionStorage.getItem(resource);
2240: \$(window).scrollTop(scrollPos);
2241: }
2242:
2243: // unless internet explorer
2244: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2245:
2246: \$(document).ready(function() {
2247: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2248: });
2249: }
2250:
2251: // inserts text at cursor position into codemirror (xml editor only)
2252: function insertText(text){
2253: cm.focus();
2254: var curPos = cm.getCursor();
2255: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2256: }
2257: // ]]>
2258: </script>
2259: XMLEDIT
2260: }
2261:
2262: sub insert_folding_button {
2263: my $curDepth = $Apache::lonxml::curdepth;
2264: my $lastresource = $env{'request.ambiguous'};
2265:
2266: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2267: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2268: }
2269:
1.1248 raeburn 2270: sub crsauthor_url {
2271: my ($url) = @_;
2272: if ($url eq '') {
2273: $url = $ENV{'REQUEST_URI'};
2274: }
2275: my ($cnum,$cdom);
2276: if ($env{'request.course.id'}) {
2277: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2278: if ($audom ne '' && $auname ne '') {
2279: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2280: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2281: $cnum = $auname;
2282: $cdom = $audom;
2283: }
2284: }
2285: }
2286: return ($cnum,$cdom);
2287: }
2288:
2289: sub import_crsauthor_form {
1.1400 raeburn 2290: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2291: return (0) unless ($env{'request.course.id'});
2292: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2293: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2294: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2295: return (0) unless (($cnum ne '') && ($cdom ne ''));
2296: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2297: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2298:
1.1248 raeburn 2299: if (grep(/^\Q$crshome\E$/,@ids)) {
2300: $is_home = 1;
2301: }
1.1400 raeburn 2302: $toppath = "/priv/$cdom/$cnum";
2303: my $nonemptydir = 1;
2304: my $js_only;
2305: if ($only) {
2306: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2307: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2308: }
2309: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2310: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2311: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2312: my %lt = &Apache::lonlocal::texthash (
2313: fnam => 'Filename',
2314: dire => 'Directory',
1.1400 raeburn 2315: se => 'Select',
1.1248 raeburn 2316: );
1.1450 raeburn 2317: $output = '<label>'.$lt{'dire'}.': '.
1.1400 raeburn 2318: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2319: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2320: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2321: if ($files{'/'}) {
2322: $output .= '<option value="/">/</option>'."\n";
2323: }
1.1400 raeburn 2324: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2325: next if ($key eq '/');
1.1400 raeburn 2326: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2327: }
1.1450 raeburn 2328: $output .= '</select></label><br /><label>'."\n".
1.1402 raeburn 2329: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2330: '<option value="" selected="selected"></option>'."\n".
1.1450 raeburn 2331: '</select></label>'."\n".
1.1402 raeburn 2332: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2333: return ($numdirs,$output);
2334: }
2335:
2336: sub show_crsfiles_js {
2337: my $excluderef = &Apache::lonnet::priv_exclude();
2338: my $se = &js_escape(&mt('Select'));
2339: my $exclude;
2340: if (ref($excluderef) eq 'HASH') {
2341: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2342: }
2343: my $js = <<"END";
2344:
2345:
1.1402 raeburn 2346: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2347: var relpath = '';
2348: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2349: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2350: if (currdir == '') {
2351: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2352: selelem = form.elements[filesel];
2353: var j, numfiles = selelem.options.length -1;
2354: if (numfiles >=0) {
2355: for (j = numfiles; j >= 0; j--) {
2356: selelem.remove(j);
2357: }
2358: }
2359: if (selelem.options.length == 0) {
2360: selelem.options[selelem.options.length] = new Option('','');
2361: selelem.selectedIndex = 0;
1.1248 raeburn 2362: }
2363: }
1.1400 raeburn 2364: return;
2365: } else {
2366: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2367: }
2368: }
1.1400 raeburn 2369: var http = new XMLHttpRequest();
2370: var url = "/adm/courseauthor";
2371: var crsrole = "$env{'request.role'}";
2372: var exclude = '';
2373: if (exc) {
2374: exclude = '$exclude';
2375: }
1.1402 raeburn 2376: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2377: http.open("POST", url, true);
2378: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2379: http.onreadystatechange = function() {
2380: if (http.readyState == 4 && http.status == 200) {
2381: var data = JSON.parse(http.responseText);
2382: var selelem;
2383: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2384: if (Array.isArray(data.dirs)) {
2385: selelem = form.elements[dirsel];
2386: var i, numdirs = selelem.options.length -1;
2387: if (numdirs >=0) {
2388: for (i = numdirs; i >= 0; i--) {
2389: selelem.remove(i);
2390: }
2391: }
2392: var len = data.dirs.length;
2393: if (len) {
1.1402 raeburn 2394: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2395: var j;
2396: for (j = 0; j < len; j++) {
2397: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2398: }
2399: selelem.selectedIndex = 0;
2400: }
2401: if (!setfile) {
2402: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2403: selelem = form.elements[filesel];
2404: var j, numfiles = selelem.options.length -1;
2405: if (numfiles >=0) {
2406: for (j = numfiles; j >= 0; j--) {
2407: selelem.remove(j);
2408: }
2409: }
2410: if (selelem.options.length == 0) {
2411: selelem.options[selelem.options.length] = new Option('','');
2412: selelem.selectedIndex = 0;
2413: }
2414: }
2415: }
2416: }
2417: }
2418: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2419: selelem = form.elements[filesel];
2420: var i, numfiles = selelem.options.length -1;
2421: if (numfiles >=0) {
2422: for (i = numfiles; i >= 0; i--) {
2423: selelem.remove(i);
2424: }
2425: }
2426: var x;
2427: for (x in data.files) {
2428: if (Array.isArray(data.files[x])) {
2429: if (data.files[x].length > 1) {
2430: selelem.options[selelem.options.length] = new Option('$se','');
2431: }
2432: var len = data.files[x].length;
2433: if (len) {
2434: var k;
2435: for (k = 0; k < len; k++) {
2436: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2437: }
2438: selelem.selectedIndex = 0;
2439: }
2440: }
2441: }
2442: if (selelem.options.length == 0) {
2443: selelem.options[selelem.options.length] = new Option('','');
2444: selelem.selectedIndex = 0;
2445: }
1.1248 raeburn 2446: }
2447: }
2448: }
1.1400 raeburn 2449: http.send(params);
1.1248 raeburn 2450: }
1.1400 raeburn 2451: END
1.1248 raeburn 2452: }
2453:
1.1426 raeburn 2454: sub crsauthor_rights {
2455: my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_;
2456: my $sourcerights = "$path/$rightsfile";
2457: my $now = time;
2458: if (!-e $sourcerights) {
2459: my $cid = $cdom.'_'.$cnum;
2460: if (!-e "$docroot/priv/$cdom") {
2461: mkdir("$docroot/priv/$cdom",0755);
2462: }
2463: if (!-e "$docroot/priv/$cdom/$cnum") {
2464: mkdir("$docroot/priv/$cdom/$cnum",0755);
2465: }
2466: if (open(my $fh,">$sourcerights")) {
2467: print $fh <<END;
2468: <accessrule effect="deny" realm="" type="course" role="" />
2469: <accessrule effect="allow" realm="$cid" type="course" role="" />
2470: END
2471: close($fh);
2472: }
2473: }
2474: if (!-e "$sourcerights.meta") {
2475: if (open(my $fh,">$sourcerights.meta")) {
2476: my $author=$env{'environment.firstname'}.' '.
2477: $env{'environment.middlename'}.' '.
2478: $env{'environment.lastname'}.' '.
2479: $env{'environment.generation'};
2480: $author =~ s/\s+$//;
2481: print $fh <<"END";
2482:
2483: <abstract></abstract>
2484: <author>$author</author>
2485: <authorspace>$cnum:$cdom</authorspace>
2486: <copyright>private</copyright>
2487: <creationdate>$now</creationdate>
2488: <customdistributionfile></customdistributionfile>
2489: <dependencies></dependencies>
2490: <domain>$cdom</domain>
2491: <highestgradelevel>0</highestgradelevel>
2492: <keywords></keywords>
1.1445 raeburn 2493: <language>notset</language>
1.1426 raeburn 2494: <lastrevisiondate>$now</lastrevisiondate>
2495: <lowestgradelevel>0</lowestgradelevel>
2496: <mime>rights</mime>
2497: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
2498: <notes></notes>
2499: <obsolete></obsolete>
2500: <obsoletereplacement></obsoletereplacement>
2501: <owner>$cnum:$cdom</owner>
2502: <rule>deny:::course,allow:$cid::course</rule>
2503: <sourceavail></sourceavail>
2504: <standards></standards>
2505: <subject></subject>
2506: <title>Course Authoring Rights</title>
2507: END
2508: close($fh);
2509: }
2510: }
2511: return;
2512: }
2513:
1.565 albertel 2514: =pod
2515:
1.1420 raeburn 2516: =item * &iframe_wrapper_headjs()
2517:
1.1425 raeburn 2518: emits javascript containing two global vars to facilitate handling of resizing
2519: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2520: with standard LON-CAPA menus.
2521:
2522: =cut
2523:
1.1420 raeburn 2524: #
2525: # Where iframe is in use, if window.onload() executes before the custom resize function
2526: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2527: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2528: # do not obscure the Functions menu.
2529: #
2530:
2531: sub iframe_wrapper_headjs {
2532: return <<"ENDJS";
2533: <script type="text/javascript">
2534: // <![CDATA[
2535: var LCnotready = 0;
2536: var LCresizedef = 0;
2537: // ]]>
2538: </script>
2539:
2540: ENDJS
2541:
2542: }
2543:
2544: =pod
2545:
2546: =item * &iframe_wrapper_resizejs()
2547:
1.1425 raeburn 2548: emits javascript used to handle resizing for a page containing
2549: an iframe, to ensure that the iframe does not obscure any
2550: standard LON-CAPA menu items.
2551:
2552: =back
2553:
2554: =cut
2555:
1.1420 raeburn 2556: #
2557: # jQuery to use when iframe is in use and a page resize occurs.
2558: # This script will ensure that the iframe does not obscure any
2559: # standard LON-CAPA inline menus (primary, secondary, and/or
2560: # breadcrumbs and Functions menus. Expects javascript from
2561: # &iframe_wrapper_headjs() to be in head portion of the web page,
2562: # e.g., by inclusion in second arg passed to &start_page().
2563: #
2564:
2565: sub iframe_wrapper_resizejs {
2566: my $offset = 5;
2567: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2568: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2569: $offset = 0;
2570: }
2571: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2572: \$(document).ready( function() {
2573: \$(window).unbind('resize').resize(function(){
2574: var header = null;
2575: var offset = $offset;
2576: var height = 0;
2577: var hdrtop = 0;
1.1421 raeburn 2578: if (\$('div.LC_menus_content:first').length) {
2579: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2580: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2581: offset = 12;
1.1421 raeburn 2582: }
2583: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2584: header = \$('div.LC_head_subbox:first');
2585: offset = 9;
2586: } else {
2587: if (\$('#LC_breadcrumbs').length) {
2588: header = \$('#LC_breadcrumbs');
2589: }
2590: }
2591: if (header != null && header.length) {
2592: height = header.height();
2593: hdrtop = header.position().top;
2594: }
2595: var pos = height + hdrtop + offset;
2596: \$('.LC_iframecontainer').css('top', pos);
2597: });
2598: LCresizedef = 1;
2599: if (LCnotready == 1) {
2600: LCnotready = 0;
2601: \$(window).trigger('resize');
2602: }
2603: });
2604: window.onload = function(){
2605: if (LCresizedef) {
2606: LCnotready = 0;
2607: \$(window).trigger('resize');
2608: } else {
2609: LCnotready = 1;
2610: }
2611: };
2612: SCRIPT
2613:
2614: }
2615:
2616: =pod
2617:
1.256 matthew 2618: =head1 Excel and CSV file utility routines
2619:
2620: =cut
2621:
2622: ###############################################################
2623: ###############################################################
2624:
2625: =pod
2626:
1.1162 raeburn 2627: =over 4
2628:
1.648 raeburn 2629: =item * &csv_translate($text)
1.37 matthew 2630:
1.185 www 2631: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2632: format.
2633:
2634: =cut
2635:
1.180 matthew 2636: ###############################################################
2637: ###############################################################
1.37 matthew 2638: sub csv_translate {
2639: my $text = shift;
2640: $text =~ s/\"/\"\"/g;
1.209 albertel 2641: $text =~ s/\n/ /g;
1.37 matthew 2642: return $text;
2643: }
1.180 matthew 2644:
2645: ###############################################################
2646: ###############################################################
2647:
2648: =pod
2649:
1.648 raeburn 2650: =item * &define_excel_formats()
1.180 matthew 2651:
2652: Define some commonly used Excel cell formats.
2653:
2654: Currently supported formats:
2655:
2656: =over 4
2657:
2658: =item header
2659:
2660: =item bold
2661:
2662: =item h1
2663:
2664: =item h2
2665:
2666: =item h3
2667:
1.256 matthew 2668: =item h4
2669:
2670: =item i
2671:
1.180 matthew 2672: =item date
2673:
2674: =back
2675:
2676: Inputs: $workbook
2677:
2678: Returns: $format, a hash reference.
2679:
1.1057 foxr 2680:
1.180 matthew 2681: =cut
2682:
2683: ###############################################################
2684: ###############################################################
2685: sub define_excel_formats {
2686: my ($workbook) = @_;
2687: my $format;
2688: $format->{'header'} = $workbook->add_format(bold => 1,
2689: bottom => 1,
2690: align => 'center');
2691: $format->{'bold'} = $workbook->add_format(bold=>1);
2692: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2693: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2694: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2695: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2696: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2697: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2698: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2699: return $format;
2700: }
2701:
2702: ###############################################################
2703: ###############################################################
1.113 bowersj2 2704:
2705: =pod
2706:
1.648 raeburn 2707: =item * &create_workbook()
1.255 matthew 2708:
2709: Create an Excel worksheet. If it fails, output message on the
2710: request object and return undefs.
2711:
2712: Inputs: Apache request object
2713:
2714: Returns (undef) on failure,
2715: Excel worksheet object, scalar with filename, and formats
2716: from &Apache::loncommon::define_excel_formats on success
2717:
2718: =cut
2719:
2720: ###############################################################
2721: ###############################################################
2722: sub create_workbook {
2723: my ($r) = @_;
2724: #
2725: # Create the excel spreadsheet
2726: my $filename = '/prtspool/'.
1.258 albertel 2727: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2728: time.'_'.rand(1000000000).'.xls';
2729: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2730: if (! defined($workbook)) {
2731: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2732: $r->print(
2733: '<p class="LC_error">'
2734: .&mt('Problems occurred in creating the new Excel file.')
2735: .' '.&mt('This error has been logged.')
2736: .' '.&mt('Please alert your LON-CAPA administrator.')
2737: .'</p>'
2738: );
1.255 matthew 2739: return (undef);
2740: }
2741: #
1.1014 foxr 2742: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2743: #
2744: my $format = &Apache::loncommon::define_excel_formats($workbook);
2745: return ($workbook,$filename,$format);
2746: }
2747:
2748: ###############################################################
2749: ###############################################################
2750:
2751: =pod
2752:
1.648 raeburn 2753: =item * &create_text_file()
1.113 bowersj2 2754:
1.542 raeburn 2755: Create a file to write to and eventually make available to the user.
1.256 matthew 2756: If file creation fails, outputs an error message on the request object and
2757: return undefs.
1.113 bowersj2 2758:
1.256 matthew 2759: Inputs: Apache request object, and file suffix
1.113 bowersj2 2760:
1.256 matthew 2761: Returns (undef) on failure,
2762: Filehandle and filename on success.
1.113 bowersj2 2763:
2764: =cut
2765:
1.256 matthew 2766: ###############################################################
2767: ###############################################################
2768: sub create_text_file {
2769: my ($r,$suffix) = @_;
2770: if (! defined($suffix)) { $suffix = 'txt'; };
2771: my $fh;
2772: my $filename = '/prtspool/'.
1.258 albertel 2773: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2774: time.'_'.rand(1000000000).'.'.$suffix;
2775: $fh = Apache::File->new('>/home/httpd'.$filename);
2776: if (! defined($fh)) {
2777: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2778: $r->print(
2779: '<p class="LC_error">'
2780: .&mt('Problems occurred in creating the output file.')
2781: .' '.&mt('This error has been logged.')
2782: .' '.&mt('Please alert your LON-CAPA administrator.')
2783: .'</p>'
2784: );
1.113 bowersj2 2785: }
1.256 matthew 2786: return ($fh,$filename)
1.113 bowersj2 2787: }
2788:
2789:
1.256 matthew 2790: =pod
1.113 bowersj2 2791:
2792: =back
2793:
2794: =cut
1.37 matthew 2795:
2796: ###############################################################
1.33 matthew 2797: ## Home server <option> list generating code ##
2798: ###############################################################
1.35 matthew 2799:
1.169 www 2800: # ------------------------------------------
2801:
2802: sub domain_select {
1.1471 raeburn 2803: my ($name,$value,$multiple,$incdoms,$excdoms,$id)=@_;
1.1289 raeburn 2804: my @possdoms;
2805: if (ref($incdoms) eq 'ARRAY') {
2806: @possdoms = @{$incdoms};
2807: } else {
2808: @possdoms = &Apache::lonnet::all_domains();
2809: }
2810:
1.169 www 2811: my %domains=map {
1.514 albertel 2812: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2813: } @possdoms;
2814:
2815: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2816: foreach my $dom (@{$excdoms}) {
2817: delete($domains{$dom});
2818: }
2819: }
2820:
1.169 www 2821: if ($multiple) {
2822: $domains{''}=&mt('Any domain');
1.550 albertel 2823: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.1471 raeburn 2824: return &multiple_select_form($name,$value,4,\%domains,undef,$id);
1.169 www 2825: } else {
1.550 albertel 2826: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.1471 raeburn 2827: return &select_form($name,$value,\%domains,'','',$id);
1.169 www 2828: }
2829: }
2830:
1.282 albertel 2831: #-------------------------------------------
2832:
2833: =pod
2834:
1.519 raeburn 2835: =head1 Routines for form select boxes
2836:
2837: =over 4
2838:
1.1471 raeburn 2839: =item * &multiple_select_form($name,$value,$size,$hash,$order,$id)
1.282 albertel 2840:
2841: Returns a string containing a <select> element int multiple mode
2842:
2843:
2844: Args:
2845: $name - name of the <select> element
1.506 raeburn 2846: $value - scalar or array ref of values that should already be selected
1.282 albertel 2847: $size - number of rows long the select element is
1.283 albertel 2848: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2849: (shown text should already have been &mt())
1.506 raeburn 2850: $order - (optional) array ref of the order to show the elements in
1.1472 raeburn 2851: $id = (optional) id for <select> element
1.283 albertel 2852:
1.282 albertel 2853: =cut
2854:
2855: #-------------------------------------------
1.169 www 2856: sub multiple_select_form {
1.1471 raeburn 2857: my ($name,$value,$size,$hash,$order,$id)=@_;
1.169 www 2858: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2859: my $output='';
1.191 matthew 2860: if (! defined($size)) {
2861: $size = 4;
1.283 albertel 2862: if (scalar(keys(%$hash))<4) {
2863: $size = scalar(keys(%$hash));
1.191 matthew 2864: }
2865: }
1.1471 raeburn 2866: if ($id ne '') {
2867: $id = ' id="'.$id.'"';
2868: }
2869: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple"'.$id.'>';
1.501 banghart 2870: my @order;
1.506 raeburn 2871: if (ref($order) eq 'ARRAY') {
2872: @order = @{$order};
2873: } else {
2874: @order = sort(keys(%$hash));
1.501 banghart 2875: }
2876: if (exists($$hash{'select_form_order'})) {
2877: @order = @{$$hash{'select_form_order'}};
2878: }
2879:
1.284 albertel 2880: foreach my $key (@order) {
1.356 albertel 2881: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2882: $output.='selected="selected" ' if ($selected{$key});
2883: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2884: }
2885: $output.="</select>\n";
2886: return $output;
2887: }
2888:
1.88 www 2889: #-------------------------------------------
2890:
2891: =pod
2892:
1.1472 raeburn 2893: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly,$id,$aria_labelledby)
1.88 www 2894:
2895: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2896: allow a user to select options from a ref to a hash containing:
2897: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2898: a javascript onchange item, e.g., onchange="this.form.submit();".
2899: An optional arg -- $readonly -- if true will cause the select form
2900: to be disabled, e.g., for the case where an instructor has a section-
1.1471 raeburn 2901: specific role, and is viewing/modifying parameters. An optional arg
1.1472 raeburn 2902: -- $id -- will be used as the id attribute of the select element. An
2903: optional arg -- $aria_labelledby -- will be included as the aria-labelledby
2904: attribute of the select element.
1.970 raeburn 2905:
1.88 www 2906: See lonrights.pm for an example invocation and use.
2907:
2908: =cut
2909:
2910: #-------------------------------------------
2911: sub select_form {
1.1472 raeburn 2912: my ($def,$name,$hashref,$onchange,$readonly,$id,$aria_labelledby) = @_;
1.970 raeburn 2913: return unless (ref($hashref) eq 'HASH');
2914: if ($onchange) {
2915: $onchange = ' onchange="'.$onchange.'"';
2916: }
1.1228 raeburn 2917: my $disabled;
2918: if ($readonly) {
2919: $disabled = ' disabled="disabled"';
2920: }
1.1471 raeburn 2921: if ($id ne '') {
2922: $id = ' id="'.$id.'"';
2923: }
1.1472 raeburn 2924: if ($aria_labelledby ne '') {
2925: $aria_labelledby = ' aria-labelledby="'.$aria_labelledby.'"';
2926: }
2927: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled$id$aria_labelledby>\n";
1.128 albertel 2928: my @keys;
1.970 raeburn 2929: if (exists($hashref->{'select_form_order'})) {
2930: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2931: } else {
1.970 raeburn 2932: @keys=sort(keys(%{$hashref}));
1.128 albertel 2933: }
1.356 albertel 2934: foreach my $key (@keys) {
2935: $selectform.=
2936: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2937: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2938: ">".$hashref->{$key}."</option>\n";
1.88 www 2939: }
2940: $selectform.="</select>";
2941: return $selectform;
2942: }
2943:
1.475 www 2944: # For display filters
2945:
2946: sub display_filter {
1.1074 raeburn 2947: my ($context) = @_;
1.475 www 2948: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2949: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2950: my $phraseinput = 'hidden';
2951: my $includeinput = 'hidden';
2952: my ($checked,$includetypestext);
2953: if ($env{'form.displayfilter'} eq 'containing') {
2954: $phraseinput = 'text';
2955: if ($context eq 'parmslog') {
2956: $includeinput = 'checkbox';
2957: if ($env{'form.includetypes'}) {
2958: $checked = ' checked="checked"';
2959: }
2960: $includetypestext = &mt('Include parameter types');
2961: }
2962: } else {
2963: $includetypestext = ' ';
2964: }
2965: my ($additional,$secondid,$thirdid);
2966: if ($context eq 'parmslog') {
2967: $additional =
2968: '<label><input type="'.$includeinput.'" name="includetypes"'.
2969: $checked.' name="includetypes" value="1" id="includetypes" />'.
2970: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2971: '</label>';
2972: $secondid = 'includetypes';
2973: $thirdid = 'includetypestext';
2974: }
2975: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2976: '$secondid','$thirdid')";
2977: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1471 raeburn 2978: &Apache::lonmeta::selectbox('show',$env{'form.show'},'','',undef,
1.475 www 2979: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2980: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2981: &mt('Filter: [_1]',
1.477 www 2982: &select_form($env{'form.displayfilter'},
2983: 'displayfilter',
1.970 raeburn 2984: {'currentfolder' => 'Current folder/page',
1.477 www 2985: 'containing' => 'Containing phrase',
1.1074 raeburn 2986: 'none' => 'None'},$onchange)).' '.
2987: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2988: &HTML::Entities::encode($env{'form.containingphrase'}).
2989: '" />'.$additional;
2990: }
2991:
2992: sub display_filter_js {
2993: my $includetext = &mt('Include parameter types');
2994: return <<"ENDJS";
2995:
2996: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2997: var firstType = 'hidden';
2998: if (setter.options[setter.selectedIndex].value == 'containing') {
2999: firstType = 'text';
3000: }
3001: firstObject = document.getElementById(firstid);
3002: if (typeof(firstObject) == 'object') {
3003: if (firstObject.type != firstType) {
3004: changeInputType(firstObject,firstType);
3005: }
3006: }
3007: if (context == 'parmslog') {
3008: var secondType = 'hidden';
3009: if (firstType == 'text') {
3010: secondType = 'checkbox';
3011: }
3012: secondObject = document.getElementById(secondid);
3013: if (typeof(secondObject) == 'object') {
3014: if (secondObject.type != secondType) {
3015: changeInputType(secondObject,secondType);
3016: }
3017: }
3018: var textItem = document.getElementById(thirdid);
3019: var currtext = textItem.innerHTML;
3020: var newtext;
3021: if (firstType == 'text') {
3022: newtext = '$includetext';
3023: } else {
3024: newtext = ' ';
3025: }
3026: if (currtext != newtext) {
3027: textItem.innerHTML = newtext;
3028: }
3029: }
3030: return;
3031: }
3032:
3033: function changeInputType(oldObject,newType) {
3034: var newObject = document.createElement('input');
3035: newObject.type = newType;
3036: if (oldObject.size) {
3037: newObject.size = oldObject.size;
3038: }
3039: if (oldObject.value) {
3040: newObject.value = oldObject.value;
3041: }
3042: if (oldObject.name) {
3043: newObject.name = oldObject.name;
3044: }
3045: if (oldObject.id) {
3046: newObject.id = oldObject.id;
3047: }
3048: oldObject.parentNode.replaceChild(newObject,oldObject);
3049: return;
3050: }
3051:
3052: ENDJS
1.475 www 3053: }
3054:
1.167 www 3055: sub gradeleveldescription {
3056: my $gradelevel=shift;
3057: my %gradelevels=(0 => 'Not specified',
3058: 1 => 'Grade 1',
3059: 2 => 'Grade 2',
3060: 3 => 'Grade 3',
3061: 4 => 'Grade 4',
3062: 5 => 'Grade 5',
3063: 6 => 'Grade 6',
3064: 7 => 'Grade 7',
3065: 8 => 'Grade 8',
3066: 9 => 'Grade 9',
3067: 10 => 'Grade 10',
3068: 11 => 'Grade 11',
3069: 12 => 'Grade 12',
3070: 13 => 'Grade 13',
3071: 14 => '100 Level',
3072: 15 => '200 Level',
3073: 16 => '300 Level',
3074: 17 => '400 Level',
3075: 18 => 'Graduate Level');
3076: return &mt($gradelevels{$gradelevel});
3077: }
3078:
1.163 www 3079: sub select_level_form {
1.1471 raeburn 3080: my ($deflevel,$name,$id)=@_;
3081: if ($id ne '') {
3082: $id = ' id="'.$id.'"';
3083: }
1.163 www 3084: unless ($deflevel) { $deflevel=0; }
1.1471 raeburn 3085: my $selectform = "<select name=\"$name\" size=\"1\"$id>\n";
1.167 www 3086: for (my $i=0; $i<=18; $i++) {
3087: $selectform.="<option value=\"$i\" ".
1.253 albertel 3088: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 3089: ">".&gradeleveldescription($i)."</option>\n";
3090: }
3091: $selectform.="</select>";
3092: return $selectform;
1.163 www 3093: }
1.167 www 3094:
1.35 matthew 3095: #-------------------------------------------
3096:
1.45 matthew 3097: =pod
3098:
1.1453 raeburn 3099: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled,$id)
1.35 matthew 3100:
3101: Returns a string containing a <select name='$name' size='1'> form to
3102: allow a user to select the domain to preform an operation in.
3103: See loncreateuser.pm for an example invocation and use.
3104:
1.90 www 3105: If the $includeempty flag is set, it also includes an empty choice ("no domain
3106: selected");
3107:
1.743 raeburn 3108: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3109:
1.910 raeburn 3110: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
3111:
1.1121 raeburn 3112: The optional $incdoms is a reference to an array of domains which will be the only available options.
3113:
3114: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3115:
1.1256 raeburn 3116: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3117:
1.1453 raeburn 3118: The option $id argument is the value (if any) to set as the (unique) id attribute for the select tag.
3119:
1.35 matthew 3120: =cut
3121:
3122: #-------------------------------------------
1.34 matthew 3123: sub select_dom_form {
1.1453 raeburn 3124: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled,$id) = @_;
1.872 raeburn 3125: if ($onchange) {
1.874 raeburn 3126: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3127: }
1.1256 raeburn 3128: if ($disabled) {
3129: $disabled = ' disabled="disabled"';
3130: }
1.1453 raeburn 3131: if ($id ne '') {
3132: $id = ' id="'.$id.'"';
3133: }
1.1121 raeburn 3134: my (@domains,%exclude);
1.910 raeburn 3135: if (ref($incdoms) eq 'ARRAY') {
3136: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3137: } else {
3138: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3139: }
1.90 www 3140: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3141: if (ref($excdoms) eq 'ARRAY') {
3142: map { $exclude{$_} = 1; } @{$excdoms};
3143: }
1.1453 raeburn 3144: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled$id>\n";
1.356 albertel 3145: foreach my $dom (@domains) {
1.1121 raeburn 3146: next if ($exclude{$dom});
1.356 albertel 3147: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3148: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3149: if ($showdomdesc) {
3150: if ($dom ne '') {
3151: my $domdesc = &Apache::lonnet::domain($dom,'description');
3152: if ($domdesc ne '') {
3153: $selectdomain .= ' ('.$domdesc.')';
3154: }
3155: }
3156: }
3157: $selectdomain .= "</option>\n";
1.34 matthew 3158: }
3159: $selectdomain.="</select>";
3160: return $selectdomain;
3161: }
3162:
1.35 matthew 3163: #-------------------------------------------
3164:
1.45 matthew 3165: =pod
3166:
1.648 raeburn 3167: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3168:
1.586 raeburn 3169: input: 4 arguments (two required, two optional) -
3170: $domain - domain of new user
3171: $name - name of form element
3172: $default - Value of 'default' causes a default item to be first
3173: option, and selected by default.
3174: $hide - Value of 'hide' causes hiding of the name of the server,
3175: if 1 server found, or default, if 0 found.
1.594 raeburn 3176: output: returns 2 items:
1.586 raeburn 3177: (a) form element which contains either:
3178: (i) <select name="$name">
3179: <option value="$hostid1">$hostid $servers{$hostid}</option>
3180: <option value="$hostid2">$hostid $servers{$hostid}</option>
3181: </select>
3182: form item if there are multiple library servers in $domain, or
3183: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3184: if there is only one library server in $domain.
3185:
3186: (b) number of library servers found.
3187:
3188: See loncreateuser.pm for example of use.
1.35 matthew 3189:
3190: =cut
3191:
3192: #-------------------------------------------
1.586 raeburn 3193: sub home_server_form_item {
3194: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3195: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3196: my $result;
3197: my $numlib = keys(%servers);
3198: if ($numlib > 1) {
3199: $result .= '<select name="'.$name.'" />'."\n";
3200: if ($default) {
1.804 bisitz 3201: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3202: '</option>'."\n";
3203: }
3204: foreach my $hostid (sort(keys(%servers))) {
3205: $result.= '<option value="'.$hostid.'">'.
3206: $hostid.' '.$servers{$hostid}."</option>\n";
3207: }
3208: $result .= '</select>'."\n";
3209: } elsif ($numlib == 1) {
3210: my $hostid;
3211: foreach my $item (keys(%servers)) {
3212: $hostid = $item;
3213: }
3214: $result .= '<input type="hidden" name="'.$name.'" value="'.
3215: $hostid.'" />';
3216: if (!$hide) {
3217: $result .= $hostid.' '.$servers{$hostid};
3218: }
3219: $result .= "\n";
3220: } elsif ($default) {
3221: $result .= '<input type="hidden" name="'.$name.
3222: '" value="default" />';
3223: if (!$hide) {
3224: $result .= &mt('default');
3225: }
3226: $result .= "\n";
1.33 matthew 3227: }
1.586 raeburn 3228: return ($result,$numlib);
1.33 matthew 3229: }
1.112 bowersj2 3230:
3231: =pod
3232:
1.534 albertel 3233: =back
3234:
1.112 bowersj2 3235: =cut
1.87 matthew 3236:
3237: ###############################################################
1.112 bowersj2 3238: ## Decoding User Agent ##
1.87 matthew 3239: ###############################################################
3240:
3241: =pod
3242:
1.112 bowersj2 3243: =head1 Decoding the User Agent
3244:
3245: =over 4
3246:
3247: =item * &decode_user_agent()
1.87 matthew 3248:
3249: Inputs: $r
3250:
3251: Outputs:
3252:
3253: =over 4
3254:
1.112 bowersj2 3255: =item * $httpbrowser
1.87 matthew 3256:
1.112 bowersj2 3257: =item * $clientbrowser
1.87 matthew 3258:
1.112 bowersj2 3259: =item * $clientversion
1.87 matthew 3260:
1.112 bowersj2 3261: =item * $clientmathml
1.87 matthew 3262:
1.112 bowersj2 3263: =item * $clientunicode
1.87 matthew 3264:
1.112 bowersj2 3265: =item * $clientos
1.87 matthew 3266:
1.1137 raeburn 3267: =item * $clientmobile
3268:
1.1141 raeburn 3269: =item * $clientinfo
3270:
1.1194 raeburn 3271: =item * $clientosversion
3272:
1.87 matthew 3273: =back
3274:
1.157 matthew 3275: =back
3276:
1.87 matthew 3277: =cut
3278:
3279: ###############################################################
3280: ###############################################################
3281: sub decode_user_agent {
1.247 albertel 3282: my ($r)=@_;
1.87 matthew 3283: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3284: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3285: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3286: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3287: my $clientbrowser='unknown';
3288: my $clientversion='0';
3289: my $clientmathml='';
3290: my $clientunicode='0';
1.1137 raeburn 3291: my $clientmobile=0;
1.1194 raeburn 3292: my $clientosversion='';
1.87 matthew 3293: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3294: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3295: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3296: $clientbrowser=$bname;
3297: $httpbrowser=~/$vreg/i;
3298: $clientversion=$1;
3299: $clientmathml=($clientversion>=$minv);
3300: $clientunicode=($clientversion>=$univ);
3301: }
3302: }
3303: my $clientos='unknown';
1.1141 raeburn 3304: my $clientinfo;
1.87 matthew 3305: if (($httpbrowser=~/linux/i) ||
3306: ($httpbrowser=~/unix/i) ||
3307: ($httpbrowser=~/ux/i) ||
3308: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3309: if (($httpbrowser=~/vax/i) ||
3310: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3311: if ($httpbrowser=~/next/i) { $clientos='next'; }
3312: if (($httpbrowser=~/mac/i) ||
3313: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3314: if ($httpbrowser=~/win/i) {
3315: $clientos='win';
3316: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3317: $clientosversion = $1;
3318: }
3319: }
1.87 matthew 3320: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3321: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3322: $clientmobile=lc($1);
3323: }
1.1141 raeburn 3324: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3325: $clientinfo = 'firefox-'.$1;
3326: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3327: $clientinfo = 'chromeframe-'.$1;
3328: }
1.87 matthew 3329: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3330: $clientunicode,$clientos,$clientmobile,$clientinfo,
3331: $clientosversion);
1.87 matthew 3332: }
3333:
1.32 matthew 3334: ###############################################################
3335: ## Authentication changing form generation subroutines ##
3336: ###############################################################
3337: ##
3338: ## All of the authform_xxxxxxx subroutines take their inputs in a
3339: ## hash, and have reasonable default values.
3340: ##
3341: ## formname = the name given in the <form> tag.
1.35 matthew 3342: #-------------------------------------------
3343:
1.45 matthew 3344: =pod
3345:
1.112 bowersj2 3346: =head1 Authentication Routines
3347:
3348: =over 4
3349:
1.648 raeburn 3350: =item * &authform_xxxxxx()
1.35 matthew 3351:
3352: The authform_xxxxxx subroutines provide javascript and html forms which
3353: handle some of the conveniences required for authentication forms.
3354: This is not an optimal method, but it works.
3355:
3356: =over 4
3357:
1.112 bowersj2 3358: =item * authform_header
1.35 matthew 3359:
1.112 bowersj2 3360: =item * authform_authorwarning
1.35 matthew 3361:
1.112 bowersj2 3362: =item * authform_nochange
1.35 matthew 3363:
1.112 bowersj2 3364: =item * authform_kerberos
1.35 matthew 3365:
1.112 bowersj2 3366: =item * authform_internal
1.35 matthew 3367:
1.112 bowersj2 3368: =item * authform_filesystem
1.35 matthew 3369:
1.1310 raeburn 3370: =item * authform_lti
3371:
1.35 matthew 3372: =back
3373:
1.648 raeburn 3374: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3375:
1.35 matthew 3376: =cut
3377:
3378: #-------------------------------------------
1.32 matthew 3379: sub authform_header{
3380: my %in = (
3381: formname => 'cu',
1.80 albertel 3382: kerb_def_dom => '',
1.32 matthew 3383: @_,
3384: );
3385: $in{'formname'} = 'document.' . $in{'formname'};
3386: my $result='';
1.80 albertel 3387:
3388: #---------------------------------------------- Code for upper case translation
3389: my $Javascript_toUpperCase;
3390: unless ($in{kerb_def_dom}) {
3391: $Javascript_toUpperCase =<<"END";
3392: switch (choice) {
3393: case 'krb': currentform.elements[choicearg].value =
3394: currentform.elements[choicearg].value.toUpperCase();
3395: break;
3396: default:
3397: }
3398: END
3399: } else {
3400: $Javascript_toUpperCase = "";
3401: }
3402:
1.165 raeburn 3403: my $radioval = "'nochange'";
1.591 raeburn 3404: if (defined($in{'curr_authtype'})) {
3405: if ($in{'curr_authtype'} ne '') {
3406: $radioval = "'".$in{'curr_authtype'}."arg'";
3407: }
1.174 matthew 3408: }
1.165 raeburn 3409: my $argfield = 'null';
1.591 raeburn 3410: if (defined($in{'mode'})) {
1.165 raeburn 3411: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3412: if (defined($in{'curr_autharg'})) {
3413: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3414: $argfield = "'$in{'curr_autharg'}'";
3415: }
3416: }
3417: }
3418: }
3419:
1.32 matthew 3420: $result.=<<"END";
3421: var current = new Object();
1.165 raeburn 3422: current.radiovalue = $radioval;
3423: current.argfield = $argfield;
1.32 matthew 3424:
3425: function changed_radio(choice,currentform) {
3426: var choicearg = choice + 'arg';
3427: // If a radio button in changed, we need to change the argfield
3428: if (current.radiovalue != choice) {
3429: current.radiovalue = choice;
3430: if (current.argfield != null) {
3431: currentform.elements[current.argfield].value = '';
3432: }
3433: if (choice == 'nochange') {
3434: current.argfield = null;
3435: } else {
3436: current.argfield = choicearg;
3437: switch(choice) {
3438: case 'krb':
3439: currentform.elements[current.argfield].value =
3440: "$in{'kerb_def_dom'}";
3441: break;
3442: default:
3443: break;
3444: }
3445: }
3446: }
3447: return;
3448: }
1.22 www 3449:
1.32 matthew 3450: function changed_text(choice,currentform) {
3451: var choicearg = choice + 'arg';
3452: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3453: $Javascript_toUpperCase
1.32 matthew 3454: // clear old field
3455: if ((current.argfield != choicearg) && (current.argfield != null)) {
3456: currentform.elements[current.argfield].value = '';
3457: }
3458: current.argfield = choicearg;
3459: }
3460: set_auth_radio_buttons(choice,currentform);
3461: return;
1.20 www 3462: }
1.32 matthew 3463:
3464: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3465: var numauthchoices = currentform.login.length;
3466: if (typeof numauthchoices == "undefined") {
3467: return;
3468: }
1.32 matthew 3469: var i=0;
1.986 raeburn 3470: while (i < numauthchoices) {
1.32 matthew 3471: if (currentform.login[i].value == newvalue) { break; }
3472: i++;
3473: }
1.986 raeburn 3474: if (i == numauthchoices) {
1.32 matthew 3475: return;
3476: }
3477: current.radiovalue = newvalue;
3478: currentform.login[i].checked = true;
3479: return;
3480: }
3481: END
3482: return $result;
3483: }
3484:
1.1106 raeburn 3485: sub authform_authorwarning {
1.32 matthew 3486: my $result='';
1.144 matthew 3487: $result='<i>'.
3488: &mt('As a general rule, only authors or co-authors should be '.
3489: 'filesystem authenticated '.
3490: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3491: return $result;
3492: }
3493:
1.1106 raeburn 3494: sub authform_nochange {
1.32 matthew 3495: my %in = (
3496: formname => 'document.cu',
3497: kerb_def_dom => 'MSU.EDU',
3498: @_,
3499: );
1.1106 raeburn 3500: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3501: my $result;
1.1104 raeburn 3502: if (!$authnum) {
1.1105 raeburn 3503: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3504: } else {
3505: $result = '<label>'.&mt('[_1] Do not change login data',
3506: '<input type="radio" name="login" value="nochange" '.
3507: 'checked="checked" onclick="'.
1.281 albertel 3508: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3509: '</label>';
1.586 raeburn 3510: }
1.32 matthew 3511: return $result;
3512: }
3513:
1.591 raeburn 3514: sub authform_kerberos {
1.32 matthew 3515: my %in = (
3516: formname => 'document.cu',
3517: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3518: kerb_def_auth => 'krb4',
1.32 matthew 3519: @_,
3520: );
1.586 raeburn 3521: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3522: $autharg,$jscall,$disabled);
1.1106 raeburn 3523: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3524: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3525: $check5 = ' checked="checked"';
1.80 albertel 3526: } else {
1.772 bisitz 3527: $check4 = ' checked="checked"';
1.80 albertel 3528: }
1.1259 raeburn 3529: if ($in{'readonly'}) {
3530: $disabled = ' disabled="disabled"';
3531: }
1.165 raeburn 3532: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3533: if (defined($in{'curr_authtype'})) {
3534: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3535: $krbcheck = ' checked="checked"';
1.623 raeburn 3536: if (defined($in{'mode'})) {
3537: if ($in{'mode'} eq 'modifyuser') {
3538: $krbcheck = '';
3539: }
3540: }
1.591 raeburn 3541: if (defined($in{'curr_kerb_ver'})) {
3542: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3543: $check5 = ' checked="checked"';
1.591 raeburn 3544: $check4 = '';
3545: } else {
1.772 bisitz 3546: $check4 = ' checked="checked"';
1.591 raeburn 3547: $check5 = '';
3548: }
1.586 raeburn 3549: }
1.591 raeburn 3550: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3551: $krbarg = $in{'curr_autharg'};
3552: }
1.586 raeburn 3553: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3554: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3555: $result =
3556: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3557: $in{'curr_autharg'},$krbver);
3558: } else {
3559: $result =
3560: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3561: }
3562: return $result;
3563: }
3564: }
3565: } else {
3566: if ($authnum == 1) {
1.784 bisitz 3567: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3568: }
3569: }
1.586 raeburn 3570: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3571: return;
1.587 raeburn 3572: } elsif ($authtype eq '') {
1.591 raeburn 3573: if (defined($in{'mode'})) {
1.587 raeburn 3574: if ($in{'mode'} eq 'modifycourse') {
3575: if ($authnum == 1) {
1.1259 raeburn 3576: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3577: }
3578: }
3579: }
1.586 raeburn 3580: }
3581: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3582: if ($authtype eq '') {
3583: $authtype = '<input type="radio" name="login" value="krb" '.
3584: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3585: $krbcheck.$disabled.' />';
1.586 raeburn 3586: }
3587: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3588: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3589: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3590: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3591: $in{'curr_authtype'} eq 'krb4')) {
3592: $result .= &mt
1.144 matthew 3593: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3594: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3595: '<label>'.$authtype,
1.281 albertel 3596: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3597: 'value="'.$krbarg.'" '.
1.1259 raeburn 3598: 'onchange="'.$jscall.'"'.$disabled.' />',
3599: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3600: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3601: '</label>');
1.586 raeburn 3602: } elsif ($can_assign{'krb4'}) {
3603: $result .= &mt
3604: ('[_1] Kerberos authenticated with domain [_2] '.
3605: '[_3] Version 4 [_4]',
3606: '<label>'.$authtype,
3607: '</label><input type="text" size="10" name="krbarg" '.
3608: 'value="'.$krbarg.'" '.
1.1259 raeburn 3609: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3610: '<label><input type="hidden" name="krbver" value="4" />',
3611: '</label>');
3612: } elsif ($can_assign{'krb5'}) {
3613: $result .= &mt
3614: ('[_1] Kerberos authenticated with domain [_2] '.
3615: '[_3] Version 5 [_4]',
3616: '<label>'.$authtype,
3617: '</label><input type="text" size="10" name="krbarg" '.
3618: 'value="'.$krbarg.'" '.
1.1259 raeburn 3619: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3620: '<label><input type="hidden" name="krbver" value="5" />',
3621: '</label>');
3622: }
1.32 matthew 3623: return $result;
3624: }
3625:
1.1106 raeburn 3626: sub authform_internal {
1.586 raeburn 3627: my %in = (
1.32 matthew 3628: formname => 'document.cu',
3629: kerb_def_dom => 'MSU.EDU',
3630: @_,
3631: );
1.1259 raeburn 3632: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3633: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3634: if ($in{'readonly'}) {
3635: $disabled = ' disabled="disabled"';
3636: }
1.591 raeburn 3637: if (defined($in{'curr_authtype'})) {
3638: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3639: if ($can_assign{'int'}) {
1.772 bisitz 3640: $intcheck = 'checked="checked" ';
1.623 raeburn 3641: if (defined($in{'mode'})) {
3642: if ($in{'mode'} eq 'modifyuser') {
3643: $intcheck = '';
3644: }
3645: }
1.591 raeburn 3646: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3647: $intarg = $in{'curr_autharg'};
3648: }
3649: } else {
3650: $result = &mt('Currently internally authenticated.');
3651: return $result;
1.165 raeburn 3652: }
3653: }
1.586 raeburn 3654: } else {
3655: if ($authnum == 1) {
1.784 bisitz 3656: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3657: }
3658: }
3659: if (!$can_assign{'int'}) {
3660: return;
1.587 raeburn 3661: } elsif ($authtype eq '') {
1.591 raeburn 3662: if (defined($in{'mode'})) {
1.587 raeburn 3663: if ($in{'mode'} eq 'modifycourse') {
3664: if ($authnum == 1) {
1.1259 raeburn 3665: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3666: }
3667: }
3668: }
1.165 raeburn 3669: }
1.586 raeburn 3670: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3671: if ($authtype eq '') {
3672: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3673: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3674: }
1.605 bisitz 3675: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3676: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3677: $result = &mt
1.144 matthew 3678: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3679: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3680: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3681: return $result;
3682: }
3683:
1.1104 raeburn 3684: sub authform_local {
1.32 matthew 3685: my %in = (
3686: formname => 'document.cu',
3687: kerb_def_dom => 'MSU.EDU',
3688: @_,
3689: );
1.1259 raeburn 3690: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3691: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3692: if ($in{'readonly'}) {
3693: $disabled = ' disabled="disabled"';
3694: }
1.591 raeburn 3695: if (defined($in{'curr_authtype'})) {
3696: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3697: if ($can_assign{'loc'}) {
1.772 bisitz 3698: $loccheck = 'checked="checked" ';
1.623 raeburn 3699: if (defined($in{'mode'})) {
3700: if ($in{'mode'} eq 'modifyuser') {
3701: $loccheck = '';
3702: }
3703: }
1.591 raeburn 3704: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3705: $locarg = $in{'curr_autharg'};
3706: }
3707: } else {
3708: $result = &mt('Currently using local (institutional) authentication.');
3709: return $result;
1.165 raeburn 3710: }
3711: }
1.586 raeburn 3712: } else {
3713: if ($authnum == 1) {
1.784 bisitz 3714: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3715: }
3716: }
3717: if (!$can_assign{'loc'}) {
3718: return;
1.587 raeburn 3719: } elsif ($authtype eq '') {
1.591 raeburn 3720: if (defined($in{'mode'})) {
1.587 raeburn 3721: if ($in{'mode'} eq 'modifycourse') {
3722: if ($authnum == 1) {
1.1259 raeburn 3723: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3724: }
3725: }
3726: }
1.165 raeburn 3727: }
1.586 raeburn 3728: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3729: if ($authtype eq '') {
3730: $authtype = '<input type="radio" name="login" value="loc" '.
3731: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3732: $jscall.'"'.$disabled.' />';
1.586 raeburn 3733: }
3734: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3735: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3736: $result = &mt('[_1] Local Authentication with argument [_2]',
3737: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3738: return $result;
3739: }
3740:
1.1106 raeburn 3741: sub authform_filesystem {
1.32 matthew 3742: my %in = (
3743: formname => 'document.cu',
3744: kerb_def_dom => 'MSU.EDU',
3745: @_,
3746: );
1.1259 raeburn 3747: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3748: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3749: if ($in{'readonly'}) {
3750: $disabled = ' disabled="disabled"';
3751: }
1.591 raeburn 3752: if (defined($in{'curr_authtype'})) {
3753: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3754: if ($can_assign{'fsys'}) {
1.772 bisitz 3755: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3756: if (defined($in{'mode'})) {
3757: if ($in{'mode'} eq 'modifyuser') {
3758: $fsyscheck = '';
3759: }
3760: }
1.586 raeburn 3761: } else {
3762: $result = &mt('Currently Filesystem Authenticated.');
3763: return $result;
1.1259 raeburn 3764: }
1.586 raeburn 3765: }
3766: } else {
3767: if ($authnum == 1) {
1.784 bisitz 3768: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3769: }
3770: }
3771: if (!$can_assign{'fsys'}) {
3772: return;
1.587 raeburn 3773: } elsif ($authtype eq '') {
1.591 raeburn 3774: if (defined($in{'mode'})) {
1.587 raeburn 3775: if ($in{'mode'} eq 'modifycourse') {
3776: if ($authnum == 1) {
1.1259 raeburn 3777: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3778: }
3779: }
3780: }
1.586 raeburn 3781: }
3782: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3783: if ($authtype eq '') {
3784: $authtype = '<input type="radio" name="login" value="fsys" '.
3785: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3786: $jscall.'"'.$disabled.' />';
1.586 raeburn 3787: }
1.1310 raeburn 3788: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3789: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3790: $result = &mt
1.144 matthew 3791: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3792: '<label>'.$authtype,'</label>'.$autharg);
3793: return $result;
3794: }
3795:
3796: sub authform_lti {
3797: my %in = (
3798: formname => 'document.cu',
3799: kerb_def_dom => 'MSU.EDU',
3800: @_,
3801: );
3802: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3803: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3804: if ($in{'readonly'}) {
3805: $disabled = ' disabled="disabled"';
3806: }
3807: if (defined($in{'curr_authtype'})) {
3808: if ($in{'curr_authtype'} eq 'lti') {
3809: if ($can_assign{'lti'}) {
3810: $lticheck = 'checked="checked" ';
3811: if (defined($in{'mode'})) {
3812: if ($in{'mode'} eq 'modifyuser') {
3813: $lticheck = '';
3814: }
3815: }
3816: } else {
3817: $result = &mt('Currently LTI Authenticated.');
3818: return $result;
3819: }
3820: }
3821: } else {
3822: if ($authnum == 1) {
3823: $authtype = '<input type="hidden" name="login" value="lti" />';
3824: }
3825: }
3826: if (!$can_assign{'lti'}) {
3827: return;
3828: } elsif ($authtype eq '') {
3829: if (defined($in{'mode'})) {
3830: if ($in{'mode'} eq 'modifycourse') {
3831: if ($authnum == 1) {
3832: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3833: }
3834: }
3835: }
3836: }
3837: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3838: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3839: $authtype = '<input type="radio" name="login" value="lti" '.
3840: $lticheck.' onchange="'.$jscall.'" onclick="'.
3841: $jscall.'"'.$disabled.' />';
3842: }
3843: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3844: if ($authtype) {
3845: $result = &mt('[_1] LTI Authenticated',
3846: '<label>'.$authtype.'</label>'.$autharg);
3847: } else {
3848: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3849: $autharg;
3850: }
1.32 matthew 3851: return $result;
3852: }
3853:
1.586 raeburn 3854: sub get_assignable_auth {
3855: my ($dom) = @_;
3856: if ($dom eq '') {
3857: $dom = $env{'request.role.domain'};
3858: }
3859: my %can_assign = (
3860: krb4 => 1,
3861: krb5 => 1,
3862: int => 1,
3863: loc => 1,
1.1310 raeburn 3864: lti => 1,
1.586 raeburn 3865: );
3866: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3867: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3868: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3869: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3870: my $context;
3871: if ($env{'request.role'} =~ /^au/) {
3872: $context = 'author';
1.1259 raeburn 3873: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3874: $context = 'domain';
3875: } elsif ($env{'request.course.id'}) {
3876: $context = 'course';
3877: }
3878: if ($context) {
3879: if (ref($authhash->{$context}) eq 'HASH') {
3880: %can_assign = %{$authhash->{$context}};
3881: }
3882: }
3883: }
3884: }
3885: my $authnum = 0;
3886: foreach my $key (keys(%can_assign)) {
3887: if ($can_assign{$key}) {
3888: $authnum ++;
3889: }
3890: }
3891: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3892: $authnum --;
3893: }
3894: return ($authnum,%can_assign);
3895: }
3896:
1.1331 raeburn 3897: sub check_passwd_rules {
3898: my ($domain,$plainpass) = @_;
3899: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3900: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3901: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3902: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3903: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3904: if ($passwdconf{'min'} > $min) {
3905: $min = $passwdconf{'min'};
3906: }
1.1331 raeburn 3907: }
3908: if ($passwdconf{'max'} =~ /^\d+$/) {
3909: $max = $passwdconf{'max'};
3910: }
3911: @chars = @{$passwdconf{'chars'}};
3912: }
3913: if (($min) && (length($plainpass) < $min)) {
3914: push(@brokerule,'min');
3915: }
3916: if (($max) && (length($plainpass) > $max)) {
3917: push(@brokerule,'max');
3918: }
3919: if (@chars) {
3920: my %rules;
3921: map { $rules{$_} = 1; } @chars;
3922: if ($rules{'uc'}) {
3923: unless ($plainpass =~ /[A-Z]/) {
3924: push(@brokerule,'uc');
3925: }
3926: }
3927: if ($rules{'lc'}) {
1.1332 raeburn 3928: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3929: push(@brokerule,'lc');
3930: }
3931: }
3932: if ($rules{'num'}) {
3933: unless ($plainpass =~ /\d/) {
3934: push(@brokerule,'num');
3935: }
3936: }
3937: if ($rules{'spec'}) {
3938: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3939: push(@brokerule,'spec');
3940: }
3941: }
3942: }
3943: if (@brokerule) {
3944: my %rulenames = &Apache::lonlocal::texthash(
3945: uc => 'At least one upper case letter',
3946: lc => 'At least one lower case letter',
3947: num => 'At least one number',
3948: spec => 'At least one non-alphanumeric',
3949: );
3950: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3951: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3952: $rulenames{'num'} .= ': 0123456789';
3953: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3954: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3955: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3956: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3957: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3958: if (grep(/^$rule$/,@brokerule)) {
3959: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3960: }
3961: }
3962: $warning .= '</ul>';
3963: }
1.1332 raeburn 3964: if (wantarray) {
3965: return @brokerule;
3966: }
1.1331 raeburn 3967: return $warning;
3968: }
3969:
1.1376 raeburn 3970: sub passwd_validation_js {
1.1377 raeburn 3971: my ($currpasswdval,$domain,$context,$id) = @_;
3972: my (%passwdconf,$alertmsg);
3973: if ($context eq 'linkprot') {
3974: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3975: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3976: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3977: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3978: }
3979: }
3980: if ($id eq 'add') {
3981: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3982: } elsif ($id =~ /^\d+$/) {
3983: my $pos = $id+1;
3984: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3985: } else {
3986: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3987: }
1.1434 raeburn 3988: } elsif ($context eq 'ltitools') {
3989: my %domconfig = &Apache::lonnet::get_dom('configuration',['toolsec'],$domain);
3990: if (ref($domconfig{'toolsec'}) eq 'HASH') {
3991: if (ref($domconfig{'toolsec'}{'rules'}) eq 'HASH') {
3992: %passwdconf = %{$domconfig{'toolsec'}{'rules'}};
3993: }
3994: }
3995: if ($id eq 'add') {
3996: $alertmsg = &mt('Secret for added external tool did not satisfy requirement(s):').'\n\n';
3997: } elsif ($id =~ /^\d+$/) {
3998: my $pos = $id+1;
3999: $alertmsg = &mt('Secret for external tool [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
4000: } else {
4001: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
4002: }
1.1377 raeburn 4003: } else {
4004: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
4005: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
4006: }
1.1376 raeburn 4007: my ($min,$max,@chars,$numrules,$intargjs,%alert);
4008: $numrules = 0;
4009: $min = $Apache::lonnet::passwdmin;
4010: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
4011: if ($passwdconf{'min'} =~ /^\d+$/) {
4012: if ($passwdconf{'min'} > $min) {
4013: $min = $passwdconf{'min'};
4014: }
4015: }
4016: if ($passwdconf{'max'} =~ /^\d+$/) {
4017: $max = $passwdconf{'max'};
4018: $numrules ++;
4019: }
4020: @chars = @{$passwdconf{'chars'}};
4021: if (@chars) {
4022: $numrules ++;
4023: }
4024: }
4025: if ($min > 0) {
4026: $numrules ++;
4027: }
4028: if (($min > 0) || ($max ne '') || (@chars > 0)) {
4029: if ($min) {
4030: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
4031: }
4032: if ($max) {
4033: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
4034: }
4035: my (@charalerts,@charrules);
4036: if (@chars) {
4037: if (grep(/^uc$/,@chars)) {
4038: push(@charalerts,&mt('contain at least one upper case letter'));
4039: push(@charrules,'uc');
4040: }
4041: if (grep(/^lc$/,@chars)) {
4042: push(@charalerts,&mt('contain at least one lower case letter'));
4043: push(@charrules,'lc');
4044: }
4045: if (grep(/^num$/,@chars)) {
4046: push(@charalerts,&mt('contain at least one number'));
4047: push(@charrules,'num');
4048: }
4049: if (grep(/^spec$/,@chars)) {
4050: push(@charalerts,&mt('contain at least one non-alphanumeric'));
4051: push(@charrules,'spec');
4052: }
4053: }
4054: $intargjs = qq| var rulesmsg = '';\n|.
4055: qq| var currpwval = $currpasswdval;\n|;
4056: if ($min) {
4057: $intargjs .= qq|
4058: if (currpwval.length < $min) {
4059: rulesmsg += ' - $alert{min}';
4060: }
4061: |;
4062: }
4063: if ($max) {
4064: $intargjs .= qq|
4065: if (currpwval.length > $max) {
4066: rulesmsg += ' - $alert{max}';
4067: }
4068: |;
4069: }
4070: if (@chars > 0) {
4071: my $charrulestr = '"'.join('","',@charrules).'"';
4072: my $charalertstr = '"'.join('","',@charalerts).'"';
4073: $intargjs .= qq| var brokerules = new Array();\n|.
4074: qq| var charrules = new Array($charrulestr);\n|.
4075: qq| var charalerts = new Array($charalertstr);\n|;
4076: my %rules;
4077: map { $rules{$_} = 1; } @chars;
4078: if ($rules{'uc'}) {
4079: $intargjs .= qq|
4080: var ucRegExp = /[A-Z]/;
4081: if (!ucRegExp.test(currpwval)) {
4082: brokerules.push('uc');
4083: }
4084: |;
4085: }
4086: if ($rules{'lc'}) {
4087: $intargjs .= qq|
4088: var lcRegExp = /[a-z]/;
4089: if (!lcRegExp.test(currpwval)) {
4090: brokerules.push('lc');
4091: }
4092: |;
4093: }
4094: if ($rules{'num'}) {
4095: $intargjs .= qq|
4096: var numRegExp = /[0-9]/;
4097: if (!numRegExp.test(currpwval)) {
4098: brokerules.push('num');
4099: }
4100: |;
4101: }
4102: if ($rules{'spec'}) {
4103: $intargjs .= q|
4104: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
4105: if (!specRegExp.test(currpwval)) {
4106: brokerules.push('spec');
4107: }
4108: |;
4109: }
4110: $intargjs .= qq|
4111: if (brokerules.length > 0) {
4112: for (var i=0; i<brokerules.length; i++) {
4113: for (var j=0; j<charrules.length; j++) {
4114: if (brokerules[i] == charrules[j]) {
4115: rulesmsg += ' - '+charalerts[j]+'\\n';
4116: break;
4117: }
4118: }
4119: }
4120: }
4121: |;
4122: }
4123: $intargjs .= qq|
4124: if (rulesmsg != '') {
4125: rulesmsg = '$alertmsg'+rulesmsg;
4126: alert(rulesmsg);
4127: return false;
4128: }
4129: |;
4130: }
4131: return ($numrules,$intargjs);
4132: }
4133:
1.80 albertel 4134: ###############################################################
4135: ## Get Kerberos Defaults for Domain ##
4136: ###############################################################
4137: ##
4138: ## Returns default kerberos version and an associated argument
4139: ## as listed in file domain.tab. If not listed, provides
4140: ## appropriate default domain and kerberos version.
4141: ##
4142: #-------------------------------------------
4143:
4144: =pod
4145:
1.648 raeburn 4146: =item * &get_kerberos_defaults()
1.80 albertel 4147:
4148: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4149: version and domain. If not found, it defaults to version 4 and the
4150: domain of the server.
1.80 albertel 4151:
1.648 raeburn 4152: =over 4
4153:
1.80 albertel 4154: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4155:
1.648 raeburn 4156: =back
4157:
4158: =back
4159:
1.80 albertel 4160: =cut
4161:
4162: #-------------------------------------------
4163: sub get_kerberos_defaults {
4164: my $domain=shift;
1.641 raeburn 4165: my ($krbdef,$krbdefdom);
4166: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4167: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4168: $krbdef = $domdefaults{'auth_def'};
4169: $krbdefdom = $domdefaults{'auth_arg_def'};
4170: } else {
1.80 albertel 4171: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4172: my $krbdefdom=$1;
4173: $krbdefdom=~tr/a-z/A-Z/;
4174: $krbdef = "krb4";
4175: }
4176: return ($krbdef,$krbdefdom);
4177: }
1.112 bowersj2 4178:
1.32 matthew 4179:
1.46 matthew 4180: ###############################################################
4181: ## Thesaurus Functions ##
4182: ###############################################################
1.20 www 4183:
1.46 matthew 4184: =pod
1.20 www 4185:
1.112 bowersj2 4186: =head1 Thesaurus Functions
4187:
4188: =over 4
4189:
1.648 raeburn 4190: =item * &initialize_keywords()
1.46 matthew 4191:
4192: Initializes the package variable %Keywords if it is empty. Uses the
4193: package variable $thesaurus_db_file.
4194:
4195: =cut
4196:
4197: ###################################################
4198:
4199: sub initialize_keywords {
4200: return 1 if (scalar keys(%Keywords));
4201: # If we are here, %Keywords is empty, so fill it up
4202: # Make sure the file we need exists...
4203: if (! -e $thesaurus_db_file) {
4204: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4205: " failed because it does not exist");
4206: return 0;
4207: }
4208: # Set up the hash as a database
4209: my %thesaurus_db;
4210: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4211: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4212: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4213: $thesaurus_db_file);
4214: return 0;
4215: }
4216: # Get the average number of appearances of a word.
4217: my $avecount = $thesaurus_db{'average.count'};
4218: # Put keywords (those that appear > average) into %Keywords
4219: while (my ($word,$data)=each (%thesaurus_db)) {
4220: my ($count,undef) = split /:/,$data;
4221: $Keywords{$word}++ if ($count > $avecount);
4222: }
4223: untie %thesaurus_db;
4224: # Remove special values from %Keywords.
1.356 albertel 4225: foreach my $value ('total.count','average.count') {
4226: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4227: }
1.46 matthew 4228: return 1;
4229: }
4230:
4231: ###################################################
4232:
4233: =pod
4234:
1.648 raeburn 4235: =item * &keyword($word)
1.46 matthew 4236:
4237: Returns true if $word is a keyword. A keyword is a word that appears more
4238: than the average number of times in the thesaurus database. Calls
4239: &initialize_keywords
4240:
4241: =cut
4242:
4243: ###################################################
1.20 www 4244:
4245: sub keyword {
1.46 matthew 4246: return if (!&initialize_keywords());
4247: my $word=lc(shift());
4248: $word=~s/\W//g;
4249: return exists($Keywords{$word});
1.20 www 4250: }
1.46 matthew 4251:
4252: ###############################################################
4253:
4254: =pod
1.20 www 4255:
1.648 raeburn 4256: =item * &get_related_words()
1.46 matthew 4257:
1.160 matthew 4258: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4259: an array of words. If the keyword is not in the thesaurus, an empty array
4260: will be returned. The order of the words returned is determined by the
4261: database which holds them.
4262:
4263: Uses global $thesaurus_db_file.
4264:
1.1057 foxr 4265:
1.46 matthew 4266: =cut
4267:
4268: ###############################################################
4269: sub get_related_words {
4270: my $keyword = shift;
4271: my %thesaurus_db;
4272: if (! -e $thesaurus_db_file) {
4273: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4274: "failed because the file does not exist");
4275: return ();
4276: }
4277: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4278: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4279: return ();
4280: }
4281: my @Words=();
1.429 www 4282: my $count=0;
1.46 matthew 4283: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4284: # The first element is the number of times
4285: # the word appears. We do not need it now.
1.429 www 4286: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4287: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4288: my $threshold=$mostfrequentcount/10;
4289: foreach my $possibleword (@RelatedWords) {
4290: my ($word,$wordcount)=split(/\,/,$possibleword);
4291: if ($wordcount>$threshold) {
4292: push(@Words,$word);
4293: $count++;
4294: if ($count>10) { last; }
4295: }
1.20 www 4296: }
4297: }
1.46 matthew 4298: untie %thesaurus_db;
4299: return @Words;
1.14 harris41 4300: }
1.1090 foxr 4301: ###############################################################
4302: #
4303: # Spell checking
4304: #
4305:
4306: =pod
4307:
1.1142 raeburn 4308: =back
4309:
1.1090 foxr 4310: =head1 Spell checking
4311:
4312: =over 4
4313:
4314: =item * &check_spelling($wordlist $language)
4315:
4316: Takes a string containing words and feeds it to an external
4317: spellcheck program via a pipeline. Returns a string containing
4318: them mis-spelled words.
4319:
4320: Parameters:
4321:
4322: =over 4
4323:
4324: =item - $wordlist
4325:
4326: String that will be fed into the spellcheck program.
4327:
4328: =item - $language
4329:
4330: Language string that specifies the language for which the spell
4331: check will be performed.
4332:
4333: =back
4334:
4335: =back
4336:
4337: Note: This sub assumes that aspell is installed.
4338:
4339:
4340: =cut
4341:
1.46 matthew 4342:
1.1090 foxr 4343: sub check_spelling {
4344: my ($wordlist, $language) = @_;
1.1091 foxr 4345: my @misspellings;
4346:
4347: # Generate the speller and set the langauge.
4348: # if explicitly selected:
1.1090 foxr 4349:
1.1091 foxr 4350: my $speller = Text::Aspell->new;
1.1090 foxr 4351: if ($language) {
1.1091 foxr 4352: $speller->set_option('lang', $language);
1.1090 foxr 4353: }
4354:
1.1091 foxr 4355: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4356:
1.1091 foxr 4357: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4358:
1.1091 foxr 4359: foreach my $word (@words) {
4360: if(! $speller->check($word)) {
4361: push(@misspellings, $word);
1.1090 foxr 4362: }
4363: }
1.1091 foxr 4364: return join(' ', @misspellings);
4365:
1.1090 foxr 4366: }
4367:
1.61 www 4368: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4369: =pod
4370:
1.112 bowersj2 4371: =head1 User Name Functions
4372:
4373: =over 4
4374:
1.648 raeburn 4375: =item * &plainname($uname,$udom,$first)
1.81 albertel 4376:
1.112 bowersj2 4377: Takes a users logon name and returns it as a string in
1.226 albertel 4378: "first middle last generation" form
4379: if $first is set to 'lastname' then it returns it as
4380: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4381:
4382: =cut
1.61 www 4383:
1.295 www 4384:
1.81 albertel 4385: ###############################################################
1.61 www 4386: sub plainname {
1.226 albertel 4387: my ($uname,$udom,$first)=@_;
1.537 albertel 4388: return if (!defined($uname) || !defined($udom));
1.295 www 4389: my %names=&getnames($uname,$udom);
1.226 albertel 4390: my $name=&Apache::lonnet::format_name($names{'firstname'},
4391: $names{'middlename'},
4392: $names{'lastname'},
4393: $names{'generation'},$first);
4394: $name=~s/^\s+//;
1.62 www 4395: $name=~s/\s+$//;
4396: $name=~s/\s+/ /g;
1.353 albertel 4397: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4398: return $name;
1.61 www 4399: }
1.66 www 4400:
4401: # -------------------------------------------------------------------- Nickname
1.81 albertel 4402: =pod
4403:
1.648 raeburn 4404: =item * &nickname($uname,$udom)
1.81 albertel 4405:
4406: Gets a users name and returns it as a string as
4407:
4408: ""nickname""
1.66 www 4409:
1.81 albertel 4410: if the user has a nickname or
4411:
4412: "first middle last generation"
4413:
4414: if the user does not
4415:
4416: =cut
1.66 www 4417:
4418: sub nickname {
4419: my ($uname,$udom)=@_;
1.537 albertel 4420: return if (!defined($uname) || !defined($udom));
1.295 www 4421: my %names=&getnames($uname,$udom);
1.68 albertel 4422: my $name=$names{'nickname'};
1.66 www 4423: if ($name) {
4424: $name='"'.$name.'"';
4425: } else {
4426: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4427: $names{'lastname'}.' '.$names{'generation'};
4428: $name=~s/\s+$//;
4429: $name=~s/\s+/ /g;
4430: }
4431: return $name;
4432: }
4433:
1.295 www 4434: sub getnames {
4435: my ($uname,$udom)=@_;
1.537 albertel 4436: return if (!defined($uname) || !defined($udom));
1.433 albertel 4437: if ($udom eq 'public' && $uname eq 'public') {
4438: return ('lastname' => &mt('Public'));
4439: }
1.295 www 4440: my $id=$uname.':'.$udom;
4441: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4442: if ($cached) {
4443: return %{$names};
4444: } else {
4445: my %loadnames=&Apache::lonnet::get('environment',
4446: ['firstname','middlename','lastname','generation','nickname'],
4447: $udom,$uname);
4448: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4449: return %loadnames;
4450: }
4451: }
1.61 www 4452:
1.542 raeburn 4453: # -------------------------------------------------------------------- getemails
1.648 raeburn 4454:
1.542 raeburn 4455: =pod
4456:
1.648 raeburn 4457: =item * &getemails($uname,$udom)
1.542 raeburn 4458:
4459: Gets a user's email information and returns it as a hash with keys:
4460: notification, critnotification, permanentemail
4461:
4462: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4463: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4464:
1.648 raeburn 4465:
1.542 raeburn 4466: =cut
4467:
1.648 raeburn 4468:
1.466 albertel 4469: sub getemails {
4470: my ($uname,$udom)=@_;
4471: if ($udom eq 'public' && $uname eq 'public') {
4472: return;
4473: }
1.467 www 4474: if (!$udom) { $udom=$env{'user.domain'}; }
4475: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4476: my $id=$uname.':'.$udom;
4477: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4478: if ($cached) {
4479: return %{$names};
4480: } else {
4481: my %loadnames=&Apache::lonnet::get('environment',
4482: ['notification','critnotification',
4483: 'permanentemail'],
4484: $udom,$uname);
4485: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4486: return %loadnames;
4487: }
4488: }
4489:
1.551 albertel 4490: sub flush_email_cache {
4491: my ($uname,$udom)=@_;
4492: if (!$udom) { $udom =$env{'user.domain'}; }
4493: if (!$uname) { $uname=$env{'user.name'}; }
4494: return if ($udom eq 'public' && $uname eq 'public');
4495: my $id=$uname.':'.$udom;
4496: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4497: }
4498:
1.728 raeburn 4499: # -------------------------------------------------------------------- getlangs
4500:
4501: =pod
4502:
4503: =item * &getlangs($uname,$udom)
4504:
4505: Gets a user's language preference and returns it as a hash with key:
4506: language.
4507:
4508: =cut
4509:
4510:
4511: sub getlangs {
4512: my ($uname,$udom) = @_;
4513: if (!$udom) { $udom =$env{'user.domain'}; }
4514: if (!$uname) { $uname=$env{'user.name'}; }
4515: my $id=$uname.':'.$udom;
4516: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4517: if ($cached) {
4518: return %{$langs};
4519: } else {
4520: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4521: $udom,$uname);
4522: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4523: return %loadlangs;
4524: }
4525: }
4526:
4527: sub flush_langs_cache {
4528: my ($uname,$udom)=@_;
4529: if (!$udom) { $udom =$env{'user.domain'}; }
4530: if (!$uname) { $uname=$env{'user.name'}; }
4531: return if ($udom eq 'public' && $uname eq 'public');
4532: my $id=$uname.':'.$udom;
4533: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4534: }
4535:
1.61 www 4536: # ------------------------------------------------------------------ Screenname
1.81 albertel 4537:
4538: =pod
4539:
1.648 raeburn 4540: =item * &screenname($uname,$udom)
1.81 albertel 4541:
4542: Gets a users screenname and returns it as a string
4543:
4544: =cut
1.61 www 4545:
4546: sub screenname {
4547: my ($uname,$udom)=@_;
1.258 albertel 4548: if ($uname eq $env{'user.name'} &&
4549: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4550: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4551: return $names{'screenname'};
1.62 www 4552: }
4553:
1.212 albertel 4554:
1.802 bisitz 4555: # ------------------------------------------------------------- Confirm Wrapper
4556: =pod
4557:
1.1142 raeburn 4558: =item * &confirmwrapper($message)
1.802 bisitz 4559:
4560: Wrap messages about completion of operation in box
4561:
4562: =cut
4563:
4564: sub confirmwrapper {
4565: my ($message)=@_;
4566: if ($message) {
4567: return "\n".'<div class="LC_confirm_box">'."\n"
4568: .$message."\n"
4569: .'</div>'."\n";
4570: } else {
4571: return $message;
4572: }
4573: }
4574:
1.62 www 4575: # ------------------------------------------------------------- Message Wrapper
4576:
4577: sub messagewrapper {
1.369 www 4578: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4579: return
1.441 albertel 4580: '<a href="/adm/email?compose=individual&'.
4581: 'recname='.$username.'&recdom='.$domain.
4582: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4583: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4584: }
1.802 bisitz 4585:
1.74 www 4586: # --------------------------------------------------------------- Notes Wrapper
4587:
4588: sub noteswrapper {
4589: my ($link,$un,$do)=@_;
4590: return
1.896 amueller 4591: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4592: }
1.802 bisitz 4593:
1.62 www 4594: # ------------------------------------------------------------- Aboutme Wrapper
4595:
4596: sub aboutmewrapper {
1.1070 raeburn 4597: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4598: if (!defined($username) && !defined($domain)) {
4599: return;
4600: }
1.1096 raeburn 4601: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4602: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4603: }
4604:
4605: # ------------------------------------------------------------ Syllabus Wrapper
4606:
4607: sub syllabuswrapper {
1.707 bisitz 4608: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4609: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4610: }
1.14 harris41 4611:
1.1397 raeburn 4612: # -----------------------------------------------------------------------------
4613:
1.1396 raeburn 4614: sub aboutme_on {
4615: my ($uname,$udom)=@_;
4616: unless ($uname) { $uname=$env{'user.name'}; }
4617: unless ($udom) { $udom=$env{'user.domain'}; }
4618: return if ($udom eq 'public' && $uname eq 'public');
4619: my $hashkey=$uname.':'.$udom;
4620: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4621: if ($cached) {
4622: return $aboutme;
4623: }
4624: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4625: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4626: return $aboutme;
4627: }
4628:
4629: sub devalidate_aboutme_cache {
4630: my ($uname,$udom)=@_;
4631: if (!$udom) { $udom =$env{'user.domain'}; }
4632: if (!$uname) { $uname=$env{'user.name'}; }
4633: return if ($udom eq 'public' && $uname eq 'public');
4634: my $id=$uname.':'.$udom;
4635: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4636: }
4637:
1.208 matthew 4638: sub track_student_link {
1.887 raeburn 4639: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4640: my $link ="/adm/trackstudent?";
1.208 matthew 4641: my $title = 'View recent activity';
4642: if (defined($sname) && $sname !~ /^\s*$/ &&
4643: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4644: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4645: $title .= ' of this student';
1.268 albertel 4646: }
1.208 matthew 4647: if (defined($target) && $target !~ /^\s*$/) {
4648: $target = qq{target="$target"};
4649: } else {
4650: $target = '';
4651: }
1.268 albertel 4652: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4653: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4654: $title = &mt($title);
4655: $linktext = &mt($linktext);
1.448 albertel 4656: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4657: &help_open_topic('View_recent_activity');
1.208 matthew 4658: }
4659:
1.781 raeburn 4660: sub slot_reservations_link {
4661: my ($linktext,$sname,$sdom,$target) = @_;
4662: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4663: my $title = 'View slot reservation history';
4664: if (defined($sname) && $sname !~ /^\s*$/ &&
4665: defined($sdom) && $sdom !~ /^\s*$/) {
4666: $link .= "&uname=$sname&udom=$sdom";
4667: $title .= ' of this student';
4668: }
4669: if (defined($target) && $target !~ /^\s*$/) {
4670: $target = qq{target="$target"};
4671: } else {
4672: $target = '';
4673: }
4674: $title = &mt($title);
4675: $linktext = &mt($linktext);
4676: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4677: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4678:
4679: }
4680:
1.508 www 4681: # ===================================================== Display a student photo
4682:
4683:
1.509 albertel 4684: sub student_image_tag {
1.508 www 4685: my ($domain,$user)=@_;
4686: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4687: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4688: return '<img src="'.$imgsrc.'" align="right" />';
4689: } else {
4690: return '';
4691: }
4692: }
4693:
1.112 bowersj2 4694: =pod
4695:
4696: =back
4697:
4698: =head1 Access .tab File Data
4699:
4700: =over 4
4701:
1.648 raeburn 4702: =item * &languageids()
1.112 bowersj2 4703:
4704: returns list of all language ids
4705:
4706: =cut
4707:
1.14 harris41 4708: sub languageids {
1.16 harris41 4709: return sort(keys(%language));
1.14 harris41 4710: }
4711:
1.112 bowersj2 4712: =pod
4713:
1.648 raeburn 4714: =item * &languagedescription()
1.112 bowersj2 4715:
4716: returns description of a specified language id
4717:
4718: =cut
4719:
1.14 harris41 4720: sub languagedescription {
1.125 www 4721: my $code=shift;
4722: return ($supported_language{$code}?'* ':'').
4723: $language{$code}.
1.126 www 4724: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4725: }
4726:
1.1048 foxr 4727: =pod
4728:
4729: =item * &plainlanguagedescription
4730:
4731: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4732: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4733:
4734: =cut
4735:
1.145 www 4736: sub plainlanguagedescription {
4737: my $code=shift;
4738: return $language{$code};
4739: }
4740:
1.1048 foxr 4741: =pod
4742:
4743: =item * &supportedlanguagecode
4744:
4745: Returns the supported language code (e.g. sptutf maps to pt) given a language
4746: code.
4747:
4748: =cut
4749:
1.145 www 4750: sub supportedlanguagecode {
4751: my $code=shift;
4752: return $supported_language{$code};
1.97 www 4753: }
4754:
1.112 bowersj2 4755: =pod
4756:
1.1048 foxr 4757: =item * &latexlanguage()
4758:
4759: Given a language key code returns the correspondnig language to use
4760: to select the correct hyphenation on LaTeX printouts. This is undef if there
4761: is no supported hyphenation for the language code.
4762:
4763: =cut
4764:
4765: sub latexlanguage {
4766: my $code = shift;
4767: return $latex_language{$code};
4768: }
4769:
4770: =pod
4771:
4772: =item * &latexhyphenation()
4773:
4774: Same as above but what's supplied is the language as it might be stored
4775: in the metadata.
4776:
4777: =cut
4778:
4779: sub latexhyphenation {
4780: my $key = shift;
4781: return $latex_language_bykey{$key};
4782: }
4783:
4784: =pod
4785:
1.648 raeburn 4786: =item * ©rightids()
1.112 bowersj2 4787:
4788: returns list of all copyrights
4789:
4790: =cut
4791:
4792: sub copyrightids {
4793: return sort(keys(%cprtag));
4794: }
4795:
4796: =pod
4797:
1.648 raeburn 4798: =item * ©rightdescription()
1.112 bowersj2 4799:
4800: returns description of a specified copyright id
4801:
4802: =cut
4803:
4804: sub copyrightdescription {
1.166 www 4805: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4806: }
1.197 matthew 4807:
4808: =pod
4809:
1.648 raeburn 4810: =item * &source_copyrightids()
1.192 taceyjo1 4811:
4812: returns list of all source copyrights
4813:
4814: =cut
4815:
4816: sub source_copyrightids {
4817: return sort(keys(%scprtag));
4818: }
4819:
4820: =pod
4821:
1.648 raeburn 4822: =item * &source_copyrightdescription()
1.192 taceyjo1 4823:
4824: returns description of a specified source copyright id
4825:
4826: =cut
4827:
4828: sub source_copyrightdescription {
4829: return &mt($scprtag{shift(@_)});
4830: }
1.112 bowersj2 4831:
4832: =pod
4833:
1.648 raeburn 4834: =item * &filecategories()
1.112 bowersj2 4835:
4836: returns list of all file categories
4837:
4838: =cut
4839:
4840: sub filecategories {
4841: return sort(keys(%category_extensions));
4842: }
4843:
4844: =pod
4845:
1.648 raeburn 4846: =item * &filecategorytypes()
1.112 bowersj2 4847:
4848: returns list of file types belonging to a given file
4849: category
4850:
4851: =cut
4852:
4853: sub filecategorytypes {
1.356 albertel 4854: my ($cat) = @_;
1.1248 raeburn 4855: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4856: return @{$category_extensions{lc($cat)}};
4857: } else {
4858: return ();
4859: }
1.112 bowersj2 4860: }
4861:
4862: =pod
4863:
1.648 raeburn 4864: =item * &fileembstyle()
1.112 bowersj2 4865:
4866: returns embedding style for a specified file type
4867:
4868: =cut
4869:
4870: sub fileembstyle {
4871: return $fe{lc(shift(@_))};
1.169 www 4872: }
4873:
1.351 www 4874: sub filemimetype {
4875: return $fm{lc(shift(@_))};
4876: }
4877:
1.169 www 4878:
4879: sub filecategoryselect {
1.1471 raeburn 4880: my ($name,$value,$id)=@_;
1.189 matthew 4881: return &select_form($value,$name,
1.1471 raeburn 4882: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))},
4883: '','',$id);
1.112 bowersj2 4884: }
4885:
4886: =pod
4887:
1.648 raeburn 4888: =item * &filedescription()
1.112 bowersj2 4889:
4890: returns description for a specified file type
4891:
4892: =cut
4893:
4894: sub filedescription {
1.188 matthew 4895: my $file_description = $fd{lc(shift())};
4896: $file_description =~ s:([\[\]]):~$1:g;
4897: return &mt($file_description);
1.112 bowersj2 4898: }
4899:
4900: =pod
4901:
1.648 raeburn 4902: =item * &filedescriptionex()
1.112 bowersj2 4903:
4904: returns description for a specified file type with
4905: extra formatting
4906:
4907: =cut
4908:
4909: sub filedescriptionex {
4910: my $ex=shift;
1.188 matthew 4911: my $file_description = $fd{lc($ex)};
4912: $file_description =~ s:([\[\]]):~$1:g;
4913: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4914: }
4915:
4916: # End of .tab access
4917: =pod
4918:
4919: =back
4920:
4921: =cut
4922:
4923: # ------------------------------------------------------------------ File Types
4924: sub fileextensions {
4925: return sort(keys(%fe));
4926: }
4927:
1.97 www 4928: # ----------------------------------------------------------- Display Languages
4929: # returns a hash with all desired display languages
4930: #
4931:
4932: sub display_languages {
4933: my %languages=();
1.695 raeburn 4934: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4935: $languages{$lang}=1;
1.97 www 4936: }
4937: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4938: if ($env{'form.displaylanguage'}) {
1.356 albertel 4939: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4940: $languages{$lang}=1;
1.97 www 4941: }
4942: }
4943: return %languages;
1.14 harris41 4944: }
4945:
1.582 albertel 4946: sub languages {
4947: my ($possible_langs) = @_;
1.695 raeburn 4948: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4949: if (!ref($possible_langs)) {
4950: if( wantarray ) {
4951: return @preferred_langs;
4952: } else {
4953: return $preferred_langs[0];
4954: }
4955: }
4956: my %possibilities = map { $_ => 1 } (@$possible_langs);
4957: my @preferred_possibilities;
4958: foreach my $preferred_lang (@preferred_langs) {
4959: if (exists($possibilities{$preferred_lang})) {
4960: push(@preferred_possibilities, $preferred_lang);
4961: }
4962: }
4963: if( wantarray ) {
4964: return @preferred_possibilities;
4965: }
4966: return $preferred_possibilities[0];
4967: }
4968:
1.742 raeburn 4969: sub user_lang {
4970: my ($touname,$toudom,$fromcid) = @_;
4971: my @userlangs;
4972: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4973: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4974: $env{'course.'.$fromcid.'.languages'}));
4975: } else {
4976: my %langhash = &getlangs($touname,$toudom);
4977: if ($langhash{'languages'} ne '') {
4978: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4979: } else {
4980: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4981: if ($domdefs{'lang_def'} ne '') {
4982: @userlangs = ($domdefs{'lang_def'});
4983: }
4984: }
4985: }
4986: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4987: my $user_lh = Apache::localize->get_handle(@languages);
4988: return $user_lh;
4989: }
4990:
4991:
1.112 bowersj2 4992: ###############################################################
4993: ## Student Answer Attempts ##
4994: ###############################################################
4995:
4996: =pod
4997:
4998: =head1 Alternate Problem Views
4999:
5000: =over 4
5001:
1.648 raeburn 5002: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 5003: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 5004:
5005: Return string with previous attempt on problem. Arguments:
5006:
5007: =over 4
5008:
5009: =item * $symb: Problem, including path
5010:
5011: =item * $username: username of the desired student
5012:
5013: =item * $domain: domain of the desired student
1.14 harris41 5014:
1.112 bowersj2 5015: =item * $course: Course ID
1.14 harris41 5016:
1.112 bowersj2 5017: =item * $getattempt: Leave blank for all attempts, otherwise put
5018: something
1.14 harris41 5019:
1.112 bowersj2 5020: =item * $regexp: if string matches this regexp, the string will be
5021: sent to $gradesub
1.14 harris41 5022:
1.112 bowersj2 5023: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 5024:
1.1199 raeburn 5025: =item * $usec: section of the desired student
5026:
5027: =item * $identifier: counter for student (multiple students one problem) or
5028: problem (one student; whole sequence).
5029:
1.112 bowersj2 5030: =back
1.14 harris41 5031:
1.112 bowersj2 5032: The output string is a table containing all desired attempts, if any.
1.16 harris41 5033:
1.112 bowersj2 5034: =cut
1.1 albertel 5035:
5036: sub get_previous_attempt {
1.1199 raeburn 5037: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 5038: my $prevattempts='';
1.43 ng 5039: no strict 'refs';
1.1 albertel 5040: if ($symb) {
1.3 albertel 5041: my (%returnhash)=
5042: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 5043: if ($returnhash{'version'}) {
5044: my %lasthash=();
5045: my $version;
5046: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 5047: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
5048: if ($key =~ /\.rawrndseed$/) {
5049: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
5050: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
5051: } else {
5052: $lasthash{$key}=$returnhash{$version.':'.$key};
5053: }
1.19 harris41 5054: }
1.1 albertel 5055: }
1.596 albertel 5056: $prevattempts=&start_data_table().&start_data_table_header_row();
5057: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 5058: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 5059: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 5060: foreach my $key (sort(keys(%lasthash))) {
5061: my ($ign,@parts) = split(/\./,$key);
1.41 ng 5062: if ($#parts > 0) {
1.31 albertel 5063: my $data=$parts[-1];
1.989 raeburn 5064: next if ($data eq 'foilorder');
1.31 albertel 5065: pop(@parts);
1.1010 www 5066: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 5067: if ($data eq 'type') {
5068: unless ($showsurv) {
5069: my $id = join(',',@parts);
5070: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 5071: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
5072: $lasthidden{$ign.'.'.$id} = 1;
5073: }
1.945 raeburn 5074: }
1.1199 raeburn 5075: if ($identifier ne '') {
5076: my $id = join(',',@parts);
5077: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
5078: $domain,$username,$usec,undef,$course) =~ /^no/) {
5079: $hidestatus{$ign.'.'.$id} = 1;
5080: }
5081: }
5082: } elsif ($data eq 'regrader') {
5083: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 5084: my $id = join(',',@parts);
5085: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 5086: }
1.1010 www 5087: }
1.31 albertel 5088: } else {
1.41 ng 5089: if ($#parts == 0) {
5090: $prevattempts.='<th>'.$parts[0].'</th>';
5091: } else {
5092: $prevattempts.='<th>'.$ign.'</th>';
5093: }
1.31 albertel 5094: }
1.16 harris41 5095: }
1.596 albertel 5096: $prevattempts.=&end_data_table_header_row();
1.40 ng 5097: if ($getattempt eq '') {
1.1199 raeburn 5098: my (%solved,%resets,%probstatus);
1.1200 raeburn 5099: if (($identifier ne '') && (keys(%regraded) > 0)) {
5100: for ($version=1;$version<=$returnhash{'version'};$version++) {
5101: foreach my $id (keys(%regraded)) {
5102: if (($returnhash{$version.':'.$id.'.regrader'}) &&
5103: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
5104: ($returnhash{$version.':'.$id.'.award'} eq '')) {
5105: push(@{$resets{$id}},$version);
1.1199 raeburn 5106: }
5107: }
5108: }
1.1200 raeburn 5109: }
5110: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5111: my (@hidden,@unsolved);
1.945 raeburn 5112: if (%typeparts) {
5113: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5114: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5115: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5116: push(@hidden,$id);
1.1199 raeburn 5117: } elsif ($identifier ne '') {
5118: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5119: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5120: ($hidestatus{$id})) {
1.1200 raeburn 5121: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5122: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5123: push(@{$solved{$id}},$version);
5124: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5125: (ref($solved{$id}) eq 'ARRAY')) {
5126: my $skip;
5127: if (ref($resets{$id}) eq 'ARRAY') {
5128: foreach my $reset (@{$resets{$id}}) {
5129: if ($reset > $solved{$id}[-1]) {
5130: $skip=1;
5131: last;
5132: }
5133: }
5134: }
5135: unless ($skip) {
5136: my ($ign,$partslist) = split(/\./,$id,2);
5137: push(@unsolved,$partslist);
5138: }
5139: }
5140: }
1.945 raeburn 5141: }
5142: }
5143: }
5144: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5145: '<td>'.&mt('Transaction [_1]',$version);
5146: if (@unsolved) {
5147: $prevattempts .= '<span class="LC_nobreak"><label>'.
5148: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5149: &mt('Hide').'</label></span>';
5150: }
5151: $prevattempts .= '</td>';
1.945 raeburn 5152: if (@hidden) {
5153: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5154: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5155: my $hide;
5156: foreach my $id (@hidden) {
5157: if ($key =~ /^\Q$id\E/) {
5158: $hide = 1;
5159: last;
5160: }
5161: }
5162: if ($hide) {
5163: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5164: if (($data eq 'award') || ($data eq 'awarddetail')) {
5165: my $value = &format_previous_attempt_value($key,
5166: $returnhash{$version.':'.$key});
1.1173 kruse 5167: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5168: } else {
5169: $prevattempts.='<td> </td>';
5170: }
5171: } else {
5172: if ($key =~ /\./) {
1.1212 raeburn 5173: my $value = $returnhash{$version.':'.$key};
5174: if ($key =~ /\.rndseed$/) {
5175: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5176: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5177: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5178: }
5179: }
5180: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5181: ' </td>';
1.945 raeburn 5182: } else {
5183: $prevattempts.='<td> </td>';
5184: }
5185: }
5186: }
5187: } else {
5188: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5189: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5190: my $value = $returnhash{$version.':'.$key};
5191: if ($key =~ /\.rndseed$/) {
5192: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5193: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5194: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5195: }
5196: }
5197: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5198: ' </td>';
1.945 raeburn 5199: }
5200: }
5201: $prevattempts.=&end_data_table_row();
1.40 ng 5202: }
1.1 albertel 5203: }
1.945 raeburn 5204: my @currhidden = keys(%lasthidden);
1.596 albertel 5205: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5206: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5207: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5208: if (%typeparts) {
5209: my $hidden;
5210: foreach my $id (@currhidden) {
5211: if ($key =~ /^\Q$id\E/) {
5212: $hidden = 1;
5213: last;
5214: }
5215: }
5216: if ($hidden) {
5217: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5218: if (($data eq 'award') || ($data eq 'awarddetail')) {
5219: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5220: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5221: $value = &$gradesub($value);
5222: }
1.1173 kruse 5223: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5224: } else {
5225: $prevattempts.='<td> </td>';
5226: }
5227: } else {
5228: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5229: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5230: $value = &$gradesub($value);
5231: }
1.1173 kruse 5232: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5233: }
5234: } else {
5235: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5236: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5237: $value = &$gradesub($value);
5238: }
1.1173 kruse 5239: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5240: }
1.16 harris41 5241: }
1.596 albertel 5242: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5243: } else {
1.1305 raeburn 5244: my $msg;
5245: if ($symb =~ /ext\.tool$/) {
5246: $msg = &mt('No grade passed back.');
5247: } else {
5248: $msg = &mt('Nothing submitted - no attempts.');
5249: }
1.596 albertel 5250: $prevattempts=
5251: &start_data_table().&start_data_table_row().
1.1305 raeburn 5252: '<td>'.$msg.'</td>'.
1.596 albertel 5253: &end_data_table_row().&end_data_table();
1.1 albertel 5254: }
5255: } else {
1.596 albertel 5256: $prevattempts=
5257: &start_data_table().&start_data_table_row().
5258: '<td>'.&mt('No data.').'</td>'.
5259: &end_data_table_row().&end_data_table();
1.1 albertel 5260: }
1.10 albertel 5261: }
5262:
1.581 albertel 5263: sub format_previous_attempt_value {
5264: my ($key,$value) = @_;
1.1011 www 5265: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5266: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5267: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5268: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5269: } elsif ($key =~ /answerstring$/) {
5270: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5271: my @answer = %answers;
5272: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5273: my @anskeys = sort(keys(%answers));
5274: if (@anskeys == 1) {
5275: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5276: if ($answer =~ m{\0}) {
5277: $answer =~ s{\0}{,}g;
1.988 raeburn 5278: }
5279: my $tag_internal_answer_name = 'INTERNAL';
5280: if ($anskeys[0] eq $tag_internal_answer_name) {
5281: $value = $answer;
5282: } else {
5283: $value = $anskeys[0].'='.$answer;
5284: }
5285: } else {
5286: foreach my $ans (@anskeys) {
5287: my $answer = $answers{$ans};
1.1001 raeburn 5288: if ($answer =~ m{\0}) {
5289: $answer =~ s{\0}{,}g;
1.988 raeburn 5290: }
5291: $value .= $ans.'='.$answer.'<br />';;
5292: }
5293: }
1.581 albertel 5294: } else {
1.1173 kruse 5295: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5296: }
5297: return $value;
5298: }
5299:
5300:
1.107 albertel 5301: sub relative_to_absolute {
5302: my ($url,$output)=@_;
5303: my $parser=HTML::TokeParser->new(\$output);
5304: my $token;
5305: my $thisdir=$url;
5306: my @rlinks=();
5307: while ($token=$parser->get_token) {
5308: if ($token->[0] eq 'S') {
5309: if ($token->[1] eq 'a') {
5310: if ($token->[2]->{'href'}) {
5311: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5312: }
5313: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5314: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5315: } elsif ($token->[1] eq 'base') {
5316: $thisdir=$token->[2]->{'href'};
5317: }
5318: }
5319: }
5320: $thisdir=~s-/[^/]*$--;
1.356 albertel 5321: foreach my $link (@rlinks) {
1.726 raeburn 5322: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5323: ($link=~/^\//) ||
5324: ($link=~/^javascript:/i) ||
5325: ($link=~/^mailto:/i) ||
5326: ($link=~/^\#/)) {
5327: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5328: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5329: }
5330: }
5331: # -------------------------------------------------- Deal with Applet codebases
5332: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5333: return $output;
5334: }
5335:
1.112 bowersj2 5336: =pod
5337:
1.648 raeburn 5338: =item * &get_student_view()
1.112 bowersj2 5339:
5340: show a snapshot of what student was looking at
5341:
5342: =cut
5343:
1.10 albertel 5344: sub get_student_view {
1.186 albertel 5345: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5346: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5347: my (%form);
1.10 albertel 5348: my @elements=('symb','courseid','domain','username');
5349: foreach my $element (@elements) {
1.186 albertel 5350: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5351: }
1.186 albertel 5352: if (defined($moreenv)) {
5353: %form=(%form,%{$moreenv});
5354: }
1.236 albertel 5355: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5356: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5357: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5358: $feedurl =~ s{^/adm/wrapper}{};
5359: }
1.650 www 5360: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5361: $userview=~s/\<body[^\>]*\>//gi;
5362: $userview=~s/\<\/body\>//gi;
5363: $userview=~s/\<html\>//gi;
5364: $userview=~s/\<\/html\>//gi;
5365: $userview=~s/\<head\>//gi;
5366: $userview=~s/\<\/head\>//gi;
1.1460 raeburn 5367: $userview=~s/\Q<div class="LC_landmark" role="main"\E/<div class="LC_landmark"/;
1.11 albertel 5368: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5369: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5370: if (wantarray) {
5371: return ($userview,$response);
5372: } else {
5373: return $userview;
5374: }
5375: }
5376:
5377: sub get_student_view_with_retries {
5378: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5379:
5380: my $ok = 0; # True if we got a good response.
5381: my $content;
5382: my $response;
5383:
5384: # Try to get the student_view done. within the retries count:
5385:
5386: do {
5387: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5388: $ok = $response->is_success;
5389: if (!$ok) {
5390: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5391: }
5392: $retries--;
5393: } while (!$ok && ($retries > 0));
5394:
5395: if (!$ok) {
5396: $content = ''; # On error return an empty content.
5397: }
1.651 www 5398: if (wantarray) {
5399: return ($content, $response);
5400: } else {
5401: return $content;
5402: }
1.11 albertel 5403: }
5404:
1.1349 raeburn 5405: sub css_links {
5406: my ($currsymb,$level) = @_;
5407: my ($links,@symbs,%cssrefs,%httpref);
5408: if ($level eq 'map') {
5409: my $navmap = Apache::lonnavmaps::navmap->new();
5410: if (ref($navmap)) {
5411: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5412: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5413: foreach my $res (@resources) {
5414: if (ref($res) && $res->symb()) {
5415: push(@symbs,$res->symb());
5416: }
5417: }
5418: }
5419: } else {
5420: @symbs = ($currsymb);
5421: }
5422: foreach my $symb (@symbs) {
5423: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5424: if ($css_href =~ /\S/) {
5425: unless ($css_href =~ m{https?://}) {
5426: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5427: my $proburl = &Apache::lonnet::clutter($url);
5428: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5429: unless ($css_href =~ m{^/}) {
5430: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5431: }
5432: if ($css_href =~ m{^/(res|uploaded)/}) {
5433: unless (($httpref{'httpref.'.$css_href}) ||
5434: (&Apache::lonnet::is_on_map($css_href))) {
5435: my $thisurl = $proburl;
5436: if ($env{'httpref.'.$proburl}) {
5437: $thisurl = $env{'httpref.'.$proburl};
5438: }
5439: $httpref{'httpref.'.$css_href} = $thisurl;
5440: }
5441: }
5442: }
5443: $cssrefs{$css_href} = 1;
5444: }
5445: }
5446: if (keys(%httpref)) {
5447: &Apache::lonnet::appenv(\%httpref);
5448: }
5449: if (keys(%cssrefs)) {
5450: foreach my $css_href (keys(%cssrefs)) {
5451: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5452: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5453: }
5454: }
5455: return $links;
5456: }
5457:
1.112 bowersj2 5458: =pod
5459:
1.648 raeburn 5460: =item * &get_student_answers()
1.112 bowersj2 5461:
5462: show a snapshot of how student was answering problem
5463:
5464: =cut
5465:
1.11 albertel 5466: sub get_student_answers {
1.100 sakharuk 5467: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5468: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5469: my (%moreenv);
1.11 albertel 5470: my @elements=('symb','courseid','domain','username');
5471: foreach my $element (@elements) {
1.186 albertel 5472: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5473: }
1.186 albertel 5474: $moreenv{'grade_target'}='answer';
5475: %moreenv=(%form,%moreenv);
1.497 raeburn 5476: $feedurl = &Apache::lonnet::clutter($feedurl);
5477: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5478: return $userview;
1.1 albertel 5479: }
1.116 albertel 5480:
5481: =pod
5482:
5483: =item * &submlink()
5484:
1.242 albertel 5485: Inputs: $text $uname $udom $symb $target
1.116 albertel 5486:
5487: Returns: A link to grades.pm such as to see the SUBM view of a student
5488:
5489: =cut
5490:
5491: ###############################################
5492: sub submlink {
1.242 albertel 5493: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5494: if (!($uname && $udom)) {
5495: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5496: &Apache::lonnet::whichuser($symb);
1.116 albertel 5497: if (!$symb) { $symb=$cursymb; }
5498: }
1.254 matthew 5499: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5500: $symb=&escape($symb);
1.960 bisitz 5501: if ($target) { $target=" target=\"$target\""; }
5502: return
5503: '<a href="/adm/grades?command=submission'.
5504: '&symb='.$symb.
5505: '&student='.$uname.
5506: '&userdom='.$udom.'"'.
5507: $target.'>'.$text.'</a>';
1.242 albertel 5508: }
5509: ##############################################
5510:
5511: =pod
5512:
5513: =item * &pgrdlink()
5514:
5515: Inputs: $text $uname $udom $symb $target
5516:
5517: Returns: A link to grades.pm such as to see the PGRD view of a student
5518:
5519: =cut
5520:
5521: ###############################################
5522: sub pgrdlink {
5523: my $link=&submlink(@_);
5524: $link=~s/(&command=submission)/$1&showgrading=yes/;
5525: return $link;
5526: }
5527: ##############################################
5528:
5529: =pod
5530:
5531: =item * &pprmlink()
5532:
5533: Inputs: $text $uname $udom $symb $target
5534:
5535: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5536: student and a specific resource
1.242 albertel 5537:
5538: =cut
5539:
5540: ###############################################
5541: sub pprmlink {
5542: my ($text,$uname,$udom,$symb,$target)=@_;
5543: if (!($uname && $udom)) {
5544: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5545: &Apache::lonnet::whichuser($symb);
1.242 albertel 5546: if (!$symb) { $symb=$cursymb; }
5547: }
1.254 matthew 5548: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5549: $symb=&escape($symb);
1.242 albertel 5550: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5551: return '<a href="/adm/parmset?command=set&'.
5552: 'symb='.$symb.'&uname='.$uname.
5553: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5554: }
5555: ##############################################
1.37 matthew 5556:
1.112 bowersj2 5557: =pod
5558:
5559: =back
5560:
5561: =cut
5562:
1.37 matthew 5563: ###############################################
1.51 www 5564:
5565:
5566: sub timehash {
1.687 raeburn 5567: my ($thistime) = @_;
5568: my $timezone = &Apache::lonlocal::gettimezone();
5569: my $dt = DateTime->from_epoch(epoch => $thistime)
5570: ->set_time_zone($timezone);
5571: my $wday = $dt->day_of_week();
5572: if ($wday == 7) { $wday = 0; }
5573: return ( 'second' => $dt->second(),
5574: 'minute' => $dt->minute(),
5575: 'hour' => $dt->hour(),
5576: 'day' => $dt->day_of_month(),
5577: 'month' => $dt->month(),
5578: 'year' => $dt->year(),
5579: 'weekday' => $wday,
5580: 'dayyear' => $dt->day_of_year(),
5581: 'dlsav' => $dt->is_dst() );
1.51 www 5582: }
5583:
1.370 www 5584: sub utc_string {
5585: my ($date)=@_;
1.371 www 5586: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5587: }
5588:
1.51 www 5589: sub maketime {
5590: my %th=@_;
1.687 raeburn 5591: my ($epoch_time,$timezone,$dt);
5592: $timezone = &Apache::lonlocal::gettimezone();
5593: eval {
5594: $dt = DateTime->new( year => $th{'year'},
5595: month => $th{'month'},
5596: day => $th{'day'},
5597: hour => $th{'hour'},
5598: minute => $th{'minute'},
5599: second => $th{'second'},
5600: time_zone => $timezone,
5601: );
5602: };
5603: if (!$@) {
5604: $epoch_time = $dt->epoch;
5605: if ($epoch_time) {
5606: return $epoch_time;
5607: }
5608: }
1.51 www 5609: return POSIX::mktime(
5610: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5611: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5612: }
5613:
5614: #########################################
1.51 www 5615:
5616: sub findallcourses {
1.482 raeburn 5617: my ($roles,$uname,$udom) = @_;
1.355 albertel 5618: my %roles;
5619: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5620: my %courses;
1.51 www 5621: my $now=time;
1.482 raeburn 5622: if (!defined($uname)) {
5623: $uname = $env{'user.name'};
5624: }
5625: if (!defined($udom)) {
5626: $udom = $env{'user.domain'};
5627: }
5628: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5629: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5630: if (!%roles) {
5631: %roles = (
5632: cc => 1,
1.907 raeburn 5633: co => 1,
1.482 raeburn 5634: in => 1,
5635: ep => 1,
5636: ta => 1,
5637: cr => 1,
5638: st => 1,
5639: );
5640: }
5641: foreach my $entry (keys(%roleshash)) {
5642: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5643: if ($trole =~ /^cr/) {
5644: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5645: } else {
5646: next if (!exists($roles{$trole}));
5647: }
5648: if ($tend) {
5649: next if ($tend < $now);
5650: }
5651: if ($tstart) {
5652: next if ($tstart > $now);
5653: }
1.1058 raeburn 5654: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5655: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5656: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5657: if ($secpart eq '') {
5658: ($cnum,$role) = split(/_/,$cnumpart);
5659: $sec = 'none';
1.1058 raeburn 5660: $value .= $cnum.'/';
1.482 raeburn 5661: } else {
5662: $cnum = $cnumpart;
5663: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5664: $value .= $cnum.'/'.$sec;
5665: }
5666: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5667: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5668: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5669: }
5670: } else {
5671: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5672: }
1.482 raeburn 5673: }
5674: } else {
5675: foreach my $key (keys(%env)) {
1.483 albertel 5676: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5677: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5678: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5679: next if ($role eq 'ca' || $role eq 'aa');
5680: next if (%roles && !exists($roles{$role}));
5681: my ($starttime,$endtime)=split(/\./,$env{$key});
5682: my $active=1;
5683: if ($starttime) {
5684: if ($now<$starttime) { $active=0; }
5685: }
5686: if ($endtime) {
5687: if ($now>$endtime) { $active=0; }
5688: }
5689: if ($active) {
1.1058 raeburn 5690: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5691: if ($sec eq '') {
5692: $sec = 'none';
1.1058 raeburn 5693: } else {
5694: $value .= $sec;
5695: }
5696: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5697: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5698: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5699: }
5700: } else {
5701: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5702: }
1.474 raeburn 5703: }
5704: }
1.51 www 5705: }
5706: }
1.474 raeburn 5707: return %courses;
1.51 www 5708: }
1.37 matthew 5709:
1.54 www 5710: ###############################################
1.474 raeburn 5711:
5712: sub blockcheck {
1.1372 raeburn 5713: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5714: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5715: my ($has_evb,$check_ipaccess);
5716: my $dom = $env{'user.domain'};
5717: if ($env{'request.course.id'}) {
5718: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5719: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5720: my $checkrole = "cm./$cdom/$cnum";
5721: my $sec = $env{'request.course.sec'};
5722: if ($sec ne '') {
5723: $checkrole .= "/$sec";
5724: }
5725: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5726: ($env{'request.role'} !~ /^st/)) {
5727: $has_evb = 1;
5728: }
5729: unless ($has_evb) {
5730: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
1.1444 raeburn 5731: ($activity eq 'index') || ($activity eq 'boards') || ($activity eq 'groups') ||
5732: ($activity eq 'chat')) {
1.1372 raeburn 5733: if ($udom eq $cdom) {
5734: $check_ipaccess = 1;
5735: }
5736: }
5737: }
1.1375 raeburn 5738: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5739: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5740: my $checkrole;
5741: if ($env{'request.role.domain'} eq '') {
5742: $checkrole = "cm./$env{'user.domain'}/";
5743: } else {
5744: $checkrole = "cm./$env{'request.role.domain'}/";
5745: }
5746: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5747: $has_evb = 1;
5748: }
1.1372 raeburn 5749: }
5750: unless ($has_evb || $check_ipaccess) {
5751: my @machinedoms = &Apache::lonnet::current_machine_domains();
5752: if (($dom eq 'public') && ($activity eq 'port')) {
5753: $dom = $udom;
5754: }
5755: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5756: $check_ipaccess = 1;
5757: } else {
5758: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5759: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5760: my $prim = &Apache::lonnet::domain($dom,'primary');
5761: my $intdom = &Apache::lonnet::internet_dom($prim);
5762: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5763: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5764: $check_ipaccess = 1;
5765: }
5766: }
5767: }
5768: }
5769: if ($check_ipaccess) {
5770: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5771: unless (defined($cached)) {
5772: my %domconfig =
5773: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5774: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5775: }
5776: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5777: foreach my $id (keys(%{$ipaccessref})) {
5778: if (ref($ipaccessref->{$id}) eq 'HASH') {
5779: my $range = $ipaccessref->{$id}->{'ip'};
5780: if ($range) {
5781: if (&Apache::lonnet::ip_match($clientip,$range)) {
5782: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5783: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5784: return ('','','',$id,$dom);
5785: last;
5786: }
5787: }
5788: }
5789: }
5790: }
5791: }
5792: }
5793: }
1.1373 raeburn 5794: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5795: return ();
5796: }
1.1372 raeburn 5797: }
1.1189 raeburn 5798: if (defined($udom) && defined($uname)) {
5799: # If uname and udom are for a course, check for blocks in the course.
5800: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5801: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5802: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5803: return ($startblock,$endblock,$triggerblock);
5804: }
5805: } else {
1.490 raeburn 5806: $udom = $env{'user.domain'};
5807: $uname = $env{'user.name'};
5808: }
5809:
1.502 raeburn 5810: my $startblock = 0;
5811: my $endblock = 0;
1.1062 raeburn 5812: my $triggerblock = '';
1.1373 raeburn 5813: my %live_courses;
5814: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5815: %live_courses = &findallcourses(undef,$uname,$udom);
5816: }
1.474 raeburn 5817:
1.490 raeburn 5818: # If uname is for a user, and activity is course-specific, i.e.,
5819: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5820:
1.490 raeburn 5821: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5822: $activity eq 'groups' || $activity eq 'printout' ||
1.1444 raeburn 5823: $activity eq 'search' || $activity eq 'index' ||
5824: $activity eq 'reinit' || $activity eq 'alert') &&
1.1189 raeburn 5825: ($env{'request.course.id'})) {
1.490 raeburn 5826: foreach my $key (keys(%live_courses)) {
5827: if ($key ne $env{'request.course.id'}) {
5828: delete($live_courses{$key});
5829: }
5830: }
5831: }
5832:
5833: my $otheruser = 0;
5834: my %own_courses;
5835: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5836: # Resource belongs to user other than current user.
5837: $otheruser = 1;
5838: # Gather courses for current user
5839: %own_courses =
5840: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5841: }
5842:
5843: # Gather active course roles - course coordinator, instructor,
5844: # exam proctor, ta, student, or custom role.
1.474 raeburn 5845:
5846: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5847: my ($cdom,$cnum);
5848: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5849: $cdom = $env{'course.'.$course.'.domain'};
5850: $cnum = $env{'course.'.$course.'.num'};
5851: } else {
1.490 raeburn 5852: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5853: }
5854: my $no_ownblock = 0;
5855: my $no_userblock = 0;
1.533 raeburn 5856: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5857: # Check if current user has 'evb' priv for this
5858: if (defined($own_courses{$course})) {
5859: foreach my $sec (keys(%{$own_courses{$course}})) {
5860: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5861: if ($sec ne 'none') {
5862: $checkrole .= '/'.$sec;
5863: }
5864: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5865: $no_ownblock = 1;
5866: last;
5867: }
5868: }
5869: }
5870: # if they have 'evb' priv and are currently not playing student
5871: next if (($no_ownblock) &&
5872: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5873: }
1.474 raeburn 5874: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5875: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5876: if ($sec ne 'none') {
1.482 raeburn 5877: $checkrole .= '/'.$sec;
1.474 raeburn 5878: }
1.490 raeburn 5879: if ($otheruser) {
5880: # Resource belongs to user other than current user.
5881: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5882: my (%allroles,%userroles);
5883: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5884: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5885: my ($trole,$tdom,$tnum,$tsec);
5886: if ($entry =~ /^cr/) {
5887: ($trole,$tdom,$tnum,$tsec) =
5888: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5889: } else {
5890: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5891: }
5892: my ($spec,$area,$trest);
5893: $area = '/'.$tdom.'/'.$tnum;
5894: $trest = $tnum;
5895: if ($tsec ne '') {
5896: $area .= '/'.$tsec;
5897: $trest .= '/'.$tsec;
5898: }
5899: $spec = $trole.'.'.$area;
5900: if ($trole =~ /^cr/) {
5901: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5902: $tdom,$spec,$trest,$area);
5903: } else {
5904: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5905: $tdom,$spec,$trest,$area);
5906: }
5907: }
1.1276 raeburn 5908: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5909: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5910: if ($1) {
5911: $no_userblock = 1;
5912: last;
5913: }
1.486 raeburn 5914: }
5915: }
1.490 raeburn 5916: } else {
5917: # Resource belongs to current user
5918: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5919: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5920: $no_ownblock = 1;
5921: last;
5922: }
1.474 raeburn 5923: }
5924: }
5925: # if they have the evb priv and are currently not playing student
1.482 raeburn 5926: next if (($no_ownblock) &&
1.491 albertel 5927: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5928: next if ($no_userblock);
1.474 raeburn 5929:
1.1303 raeburn 5930: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5931: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5932:
1.1062 raeburn 5933: my ($start,$end,$trigger) =
1.1347 raeburn 5934: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5935: if (($start != 0) &&
5936: (($startblock == 0) || ($startblock > $start))) {
5937: $startblock = $start;
1.1062 raeburn 5938: if ($trigger ne '') {
5939: $triggerblock = $trigger;
5940: }
1.502 raeburn 5941: }
5942: if (($end != 0) &&
5943: (($endblock == 0) || ($endblock < $end))) {
5944: $endblock = $end;
1.1062 raeburn 5945: if ($trigger ne '') {
5946: $triggerblock = $trigger;
5947: }
1.502 raeburn 5948: }
1.490 raeburn 5949: }
1.1062 raeburn 5950: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5951: }
5952:
5953: sub get_blocks {
1.1347 raeburn 5954: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5955: my $startblock = 0;
5956: my $endblock = 0;
1.1062 raeburn 5957: my $triggerblock = '';
1.490 raeburn 5958: my $course = $cdom.'_'.$cnum;
5959: $setters->{$course} = {};
5960: $setters->{$course}{'staff'} = [];
5961: $setters->{$course}{'times'} = [];
1.1062 raeburn 5962: $setters->{$course}{'triggers'} = [];
5963: my (@blockers,%triggered);
5964: my $now = time;
5965: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5966: if ($activity eq 'docs') {
1.1348 raeburn 5967: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5968: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5969: $blocked = 1;
5970: $nosymbcache = 1;
1.1348 raeburn 5971: $noenccheck = 1;
1.1347 raeburn 5972: }
1.1348 raeburn 5973: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5974: foreach my $block (@blockers) {
5975: if ($block =~ /^firstaccess____(.+)$/) {
5976: my $item = $1;
5977: my $type = 'map';
5978: my $timersymb = $item;
5979: if ($item eq 'course') {
5980: $type = 'course';
5981: } elsif ($item =~ /___\d+___/) {
5982: $type = 'resource';
5983: } else {
5984: $timersymb = &Apache::lonnet::symbread($item);
5985: }
5986: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5987: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5988: $triggered{$block} = {
5989: start => $start,
5990: end => $end,
5991: type => $type,
5992: };
5993: }
5994: }
5995: } else {
5996: foreach my $block (keys(%commblocks)) {
5997: if ($block =~ m/^(\d+)____(\d+)$/) {
5998: my ($start,$end) = ($1,$2);
5999: if ($start <= time && $end >= time) {
6000: if (ref($commblocks{$block}) eq 'HASH') {
6001: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
6002: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
6003: unless(grep(/^\Q$block\E$/,@blockers)) {
6004: push(@blockers,$block);
6005: }
6006: }
6007: }
6008: }
6009: }
6010: } elsif ($block =~ /^firstaccess____(.+)$/) {
6011: my $item = $1;
6012: my $timersymb = $item;
6013: my $type = 'map';
6014: if ($item eq 'course') {
6015: $type = 'course';
6016: } elsif ($item =~ /___\d+___/) {
6017: $type = 'resource';
6018: } else {
6019: $timersymb = &Apache::lonnet::symbread($item);
6020: }
6021: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
6022: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
6023: if ($start && $end) {
6024: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 6025: if (ref($commblocks{$block}) eq 'HASH') {
6026: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
6027: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
6028: unless(grep(/^\Q$block\E$/,@blockers)) {
6029: push(@blockers,$block);
6030: $triggered{$block} = {
6031: start => $start,
6032: end => $end,
6033: type => $type,
6034: };
6035: }
6036: }
6037: }
1.1062 raeburn 6038: }
6039: }
1.490 raeburn 6040: }
1.1062 raeburn 6041: }
6042: }
6043: }
6044: foreach my $blocker (@blockers) {
6045: my ($staff_name,$staff_dom,$title,$blocks) =
6046: &parse_block_record($commblocks{$blocker});
6047: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
6048: my ($start,$end,$triggertype);
6049: if ($blocker =~ m/^(\d+)____(\d+)$/) {
6050: ($start,$end) = ($1,$2);
6051: } elsif (ref($triggered{$blocker}) eq 'HASH') {
6052: $start = $triggered{$blocker}{'start'};
6053: $end = $triggered{$blocker}{'end'};
6054: $triggertype = $triggered{$blocker}{'type'};
6055: }
6056: if ($start) {
6057: push(@{$$setters{$course}{'times'}}, [$start,$end]);
6058: if ($triggertype) {
6059: push(@{$$setters{$course}{'triggers'}},$triggertype);
6060: } else {
6061: push(@{$$setters{$course}{'triggers'}},0);
6062: }
6063: if ( ($startblock == 0) || ($startblock > $start) ) {
6064: $startblock = $start;
6065: if ($triggertype) {
6066: $triggerblock = $blocker;
1.474 raeburn 6067: }
6068: }
1.1062 raeburn 6069: if ( ($endblock == 0) || ($endblock < $end) ) {
6070: $endblock = $end;
6071: if ($triggertype) {
6072: $triggerblock = $blocker;
6073: }
6074: }
1.474 raeburn 6075: }
6076: }
1.1062 raeburn 6077: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 6078: }
6079:
6080: sub parse_block_record {
6081: my ($record) = @_;
6082: my ($setuname,$setudom,$title,$blocks);
6083: if (ref($record) eq 'HASH') {
6084: ($setuname,$setudom) = split(/:/,$record->{'setter'});
6085: $title = &unescape($record->{'event'});
6086: $blocks = $record->{'blocks'};
6087: } else {
6088: my @data = split(/:/,$record,3);
6089: if (scalar(@data) eq 2) {
6090: $title = $data[1];
6091: ($setuname,$setudom) = split(/@/,$data[0]);
6092: } else {
6093: ($setuname,$setudom,$title) = @data;
6094: }
6095: $blocks = { 'com' => 'on' };
6096: }
6097: return ($setuname,$setudom,$title,$blocks);
6098: }
6099:
1.854 kalberla 6100: sub blocking_status {
1.1372 raeburn 6101: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 6102: my %setters;
1.890 droeschl 6103:
1.1061 raeburn 6104: # check for active blocking
1.1372 raeburn 6105: if ($clientip eq '') {
6106: $clientip = &Apache::lonnet::get_requestor_ip();
6107: }
6108: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
6109: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 6110: my $blocked = 0;
1.1372 raeburn 6111: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 6112: $blocked = 1;
6113: }
1.890 droeschl 6114:
1.1061 raeburn 6115: # caller just wants to know whether a block is active
6116: if (!wantarray) { return $blocked; }
6117:
6118: # build a link to a popup window containing the details
6119: my $querystring = "?activity=$activity";
1.1351 raeburn 6120: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6121: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6122: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6123: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6124: } elsif ($activity eq 'docs') {
1.1347 raeburn 6125: my $showurl = &Apache::lonenc::check_encrypt($url);
6126: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6127: if ($symb) {
6128: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6129: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6130: }
1.1062 raeburn 6131: }
1.1061 raeburn 6132:
6133: my $output .= <<'END_MYBLOCK';
6134: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6135: var options = "width=" + w + ",height=" + h + ",";
6136: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6137: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6138: var newWin = window.open(url, wdwName, options);
6139: newWin.focus();
6140: }
1.890 droeschl 6141: END_MYBLOCK
1.854 kalberla 6142:
1.1061 raeburn 6143: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6144:
1.1061 raeburn 6145: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6146: my $text = &mt('Communication Blocked');
1.1217 raeburn 6147: my $class = 'LC_comblock';
1.1062 raeburn 6148: if ($activity eq 'docs') {
6149: $text = &mt('Content Access Blocked');
1.1217 raeburn 6150: $class = '';
1.1063 raeburn 6151: } elsif ($activity eq 'printout') {
6152: $text = &mt('Printing Blocked');
1.1232 raeburn 6153: } elsif ($activity eq 'passwd') {
6154: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6155: } elsif ($activity eq 'grades') {
6156: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6157: } elsif ($activity eq 'search') {
6158: $text = &mt('Search Blocked');
1.1444 raeburn 6159: } elsif ($activity eq 'index') {
6160: $text = &mt('Content Index Blocked');
1.1282 raeburn 6161: } elsif ($activity eq 'alert') {
6162: $text = &mt('Checking Critical Messages Blocked');
6163: } elsif ($activity eq 'reinit') {
6164: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6165: } elsif ($activity eq 'about') {
6166: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6167: } elsif ($activity eq 'wishlist') {
6168: $text = &mt('Access to Stored Links Blocked');
6169: } elsif ($activity eq 'annotate') {
6170: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6171: }
1.1061 raeburn 6172: $output .= <<"END_BLOCK";
1.1217 raeburn 6173: <div class='$class'>
1.869 kalberla 6174: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6175: title='$text'>
6176: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6177: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6178: title='$text'>$text</a>
1.867 kalberla 6179: </div>
6180:
6181: END_BLOCK
1.474 raeburn 6182:
1.1061 raeburn 6183: return ($blocked, $output);
1.854 kalberla 6184: }
1.490 raeburn 6185:
1.60 matthew 6186: ###############################################
6187:
1.682 raeburn 6188: sub check_ip_acc {
1.1201 raeburn 6189: my ($acc,$clientip)=@_;
1.682 raeburn 6190: &Apache::lonxml::debug("acc is $acc");
6191: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6192: return 1;
6193: }
1.1339 raeburn 6194: my ($ip,$allowed);
6195: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6196: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6197: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6198: } else {
1.1350 raeburn 6199: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6200: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6201: }
1.682 raeburn 6202:
6203: my $name;
1.1219 raeburn 6204: my %access = (
6205: allowfrom => 1,
6206: denyfrom => 0,
6207: );
6208: my @allows;
6209: my @denies;
6210: foreach my $item (split(',',$acc)) {
6211: $item =~ s/^\s*//;
6212: $item =~ s/\s*$//;
6213: my $pattern;
6214: if ($item =~ /^\!(.+)$/) {
6215: push(@denies,$1);
6216: } else {
6217: push(@allows,$item);
6218: }
6219: }
6220: my $numdenies = scalar(@denies);
6221: my $numallows = scalar(@allows);
6222: my $count = 0;
6223: foreach my $pattern (@denies,@allows) {
6224: $count ++;
6225: my $acctype = 'allowfrom';
6226: if ($count <= $numdenies) {
6227: $acctype = 'denyfrom';
6228: }
1.682 raeburn 6229: if ($pattern =~ /\*$/) {
6230: #35.8.*
6231: $pattern=~s/\*//;
1.1219 raeburn 6232: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6233: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6234: #35.8.3.[34-56]
6235: my $low=$2;
6236: my $high=$3;
6237: $pattern=$1;
6238: if ($ip =~ /^\Q$pattern\E/) {
6239: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6240: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6241: }
6242: } elsif ($pattern =~ /^\*/) {
6243: #*.msu.edu
6244: $pattern=~s/\*//;
6245: if (!defined($name)) {
6246: use Socket;
6247: my $netaddr=inet_aton($ip);
6248: ($name)=gethostbyaddr($netaddr,AF_INET);
6249: }
1.1219 raeburn 6250: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6251: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6252: #127.0.0.1
1.1219 raeburn 6253: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6254: } else {
6255: #some.name.com
6256: if (!defined($name)) {
6257: use Socket;
6258: my $netaddr=inet_aton($ip);
6259: ($name)=gethostbyaddr($netaddr,AF_INET);
6260: }
1.1219 raeburn 6261: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6262: }
6263: if ($allowed =~ /^(0|1)$/) { last; }
6264: }
6265: if ($allowed eq '') {
6266: if ($numdenies && !$numallows) {
6267: $allowed = 1;
6268: } else {
6269: $allowed = 0;
1.682 raeburn 6270: }
6271: }
6272: return $allowed;
6273: }
6274:
6275: ###############################################
6276:
1.60 matthew 6277: =pod
6278:
1.112 bowersj2 6279: =head1 Domain Template Functions
6280:
6281: =over 4
6282:
6283: =item * &determinedomain()
1.60 matthew 6284:
6285: Inputs: $domain (usually will be undef)
6286:
1.63 www 6287: Returns: Determines which domain should be used for designs
1.60 matthew 6288:
6289: =cut
1.54 www 6290:
1.60 matthew 6291: ###############################################
1.63 www 6292: sub determinedomain {
6293: my $domain=shift;
1.531 albertel 6294: if (! $domain) {
1.60 matthew 6295: # Determine domain if we have not been given one
1.893 raeburn 6296: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6297: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6298: if ($env{'request.role.domain'}) {
6299: $domain=$env{'request.role.domain'};
1.60 matthew 6300: }
6301: }
1.63 www 6302: return $domain;
6303: }
6304: ###############################################
1.517 raeburn 6305:
1.518 albertel 6306: sub devalidate_domconfig_cache {
6307: my ($udom)=@_;
6308: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6309: }
6310:
6311: # ---------------------- Get domain configuration for a domain
6312: sub get_domainconf {
6313: my ($udom) = @_;
6314: my $cachetime=1800;
6315: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6316: if (defined($cached)) { return %{$result}; }
6317:
6318: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6319: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6320: my (%designhash,%legacy);
1.518 albertel 6321: if (keys(%domconfig) > 0) {
6322: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6323: if (keys(%{$domconfig{'login'}})) {
6324: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6325: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6326: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6327: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6328: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6329: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6330: if ($key eq 'loginvia') {
6331: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6332: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6333: $designhash{$udom.'.login.loginvia'} = $server;
6334: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6335:
6336: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6337: } else {
6338: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6339: }
1.948 raeburn 6340: }
1.1208 raeburn 6341: } elsif ($key eq 'headtag') {
6342: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6343: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6344: }
1.946 raeburn 6345: }
1.1208 raeburn 6346: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6347: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6348: }
1.946 raeburn 6349: }
6350: }
6351: }
1.1366 raeburn 6352: } elsif ($key eq 'saml') {
6353: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6354: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6355: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6356: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6357: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6358: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6359: }
6360: }
6361: }
6362: }
1.946 raeburn 6363: } else {
6364: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6365: $designhash{$udom.'.login.'.$key.'_'.$img} =
6366: $domconfig{'login'}{$key}{$img};
6367: }
1.699 raeburn 6368: }
6369: } else {
6370: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6371: }
1.632 raeburn 6372: }
6373: } else {
6374: $legacy{'login'} = 1;
1.518 albertel 6375: }
1.632 raeburn 6376: } else {
6377: $legacy{'login'} = 1;
1.518 albertel 6378: }
6379: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6380: if (keys(%{$domconfig{'rolecolors'}})) {
6381: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6382: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6383: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6384: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6385: }
1.518 albertel 6386: }
6387: }
1.632 raeburn 6388: } else {
6389: $legacy{'rolecolors'} = 1;
1.518 albertel 6390: }
1.632 raeburn 6391: } else {
6392: $legacy{'rolecolors'} = 1;
1.518 albertel 6393: }
1.948 raeburn 6394: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6395: if ($domconfig{'autoenroll'}{'co-owners'}) {
6396: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6397: }
6398: }
1.632 raeburn 6399: if (keys(%legacy) > 0) {
6400: my %legacyhash = &get_legacy_domconf($udom);
6401: foreach my $item (keys(%legacyhash)) {
6402: if ($item =~ /^\Q$udom\E\.login/) {
6403: if ($legacy{'login'}) {
6404: $designhash{$item} = $legacyhash{$item};
6405: }
6406: } else {
6407: if ($legacy{'rolecolors'}) {
6408: $designhash{$item} = $legacyhash{$item};
6409: }
1.518 albertel 6410: }
6411: }
6412: }
1.632 raeburn 6413: } else {
6414: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6415: }
6416: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6417: $cachetime);
6418: return %designhash;
6419: }
6420:
1.632 raeburn 6421: sub get_legacy_domconf {
6422: my ($udom) = @_;
6423: my %legacyhash;
6424: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6425: my $designfile = $designdir.'/'.$udom.'.tab';
6426: if (-e $designfile) {
1.1317 raeburn 6427: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6428: while (my $line = <$fh>) {
6429: next if ($line =~ /^\#/);
6430: chomp($line);
6431: my ($key,$val)=(split(/\=/,$line));
6432: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6433: }
6434: close($fh);
6435: }
6436: }
1.1026 raeburn 6437: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6438: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6439: }
6440: return %legacyhash;
6441: }
6442:
1.63 www 6443: =pod
6444:
1.112 bowersj2 6445: =item * &domainlogo()
1.63 www 6446:
6447: Inputs: $domain (usually will be undef)
6448:
6449: Returns: A link to a domain logo, if the domain logo exists.
6450: If the domain logo does not exist, a description of the domain.
6451:
6452: =cut
1.112 bowersj2 6453:
1.63 www 6454: ###############################################
6455: sub domainlogo {
1.517 raeburn 6456: my $domain = &determinedomain(shift);
1.518 albertel 6457: my %designhash = &get_domainconf($domain);
1.517 raeburn 6458: # See if there is a logo
6459: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6460: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6461: if ($imgsrc =~ m{^/(adm|res)/}) {
6462: if ($imgsrc =~ m{^/res/}) {
6463: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6464: &Apache::lonnet::repcopy($local_name);
6465: }
6466: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6467: }
6468: my $alttext = $domain;
6469: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6470: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6471: }
6472: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6473: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6474: return &Apache::lonnet::domain($domain,'description');
1.59 www 6475: } else {
1.60 matthew 6476: return '';
1.59 www 6477: }
6478: }
1.63 www 6479: ##############################################
6480:
6481: =pod
6482:
1.112 bowersj2 6483: =item * &designparm()
1.63 www 6484:
6485: Inputs: $which parameter; $domain (usually will be undef)
6486:
6487: Returns: value of designparamter $which
6488:
6489: =cut
1.112 bowersj2 6490:
1.397 albertel 6491:
1.400 albertel 6492: ##############################################
1.397 albertel 6493: sub designparm {
6494: my ($which,$domain)=@_;
6495: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6496: return $env{'environment.color.'.$which};
1.96 www 6497: }
1.63 www 6498: $domain=&determinedomain($domain);
1.1016 raeburn 6499: my %domdesign;
6500: unless ($domain eq 'public') {
6501: %domdesign = &get_domainconf($domain);
6502: }
1.520 raeburn 6503: my $output;
1.517 raeburn 6504: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6505: $output = $domdesign{$domain.'.'.$which};
1.63 www 6506: } else {
1.520 raeburn 6507: $output = $defaultdesign{$which};
6508: }
6509: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6510: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6511: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6512: if ($output =~ m{^/res/}) {
6513: my $local_name = &Apache::lonnet::filelocation('',$output);
6514: &Apache::lonnet::repcopy($local_name);
6515: }
1.520 raeburn 6516: $output = &lonhttpdurl($output);
6517: }
1.63 www 6518: }
1.520 raeburn 6519: return $output;
1.63 www 6520: }
1.59 www 6521:
1.822 bisitz 6522: ##############################################
6523: =pod
6524:
1.832 bisitz 6525: =item * &authorspace()
6526:
1.1028 raeburn 6527: Inputs: $url (usually will be undef).
1.832 bisitz 6528:
1.1132 raeburn 6529: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6530: directory being viewed (or for which action is being taken).
6531: If $url is provided, and begins /priv/<domain>/<uname>
6532: the path will be that portion of the $context argument.
6533: Otherwise the path will be for the author space of the current
6534: user when the current role is author, or for that of the
6535: co-author/assistant co-author space when the current role
6536: is co-author or assistant co-author.
1.832 bisitz 6537:
6538: =cut
6539:
6540: sub authorspace {
1.1028 raeburn 6541: my ($url) = @_;
6542: if ($url ne '') {
6543: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6544: return $1;
6545: }
6546: }
1.832 bisitz 6547: my $caname = '';
1.1024 www 6548: my $cadom = '';
1.1028 raeburn 6549: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6550: ($cadom,$caname) =
1.832 bisitz 6551: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6552: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6553: $caname = $env{'user.name'};
1.1024 www 6554: $cadom = $env{'user.domain'};
1.832 bisitz 6555: }
1.1028 raeburn 6556: if (($caname ne '') && ($cadom ne '')) {
6557: return "/priv/$cadom/$caname/";
6558: }
6559: return;
1.832 bisitz 6560: }
6561:
6562: ##############################################
6563: =pod
6564:
1.822 bisitz 6565: =item * &head_subbox()
6566:
6567: Inputs: $content (contains HTML code with page functions, etc.)
6568:
6569: Returns: HTML div with $content
6570: To be included in page header
6571:
6572: =cut
6573:
6574: sub head_subbox {
6575: my ($content)=@_;
6576: my $output =
1.993 raeburn 6577: '<div class="LC_head_subbox">'
1.822 bisitz 6578: .$content
6579: .'</div>'
6580: }
6581:
6582: ##############################################
6583: =pod
6584:
6585: =item * &CSTR_pageheader()
6586:
1.1026 raeburn 6587: Input: (optional) filename from which breadcrumb trail is built.
6588: In most cases no input as needed, as $env{'request.filename'}
6589: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6590: frameset flag
6591: If page header is being requested for use in a frameset, then
6592: the second (option) argument -- frameset will be true, and
6593: the target attribute set for links should be target="_parent".
1.1433 raeburn 6594: If $title is supplied as the third arg, that will be used to
1.1407 raeburn 6595: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6596:
6597: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6598: To be included on Authoring Space pages
1.822 bisitz 6599:
6600: =cut
6601:
6602: sub CSTR_pageheader {
1.1407 raeburn 6603: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6604: if ($trailfile eq '') {
6605: $trailfile = $env{'request.filename'};
6606: }
6607:
6608: # this is for resources; directories have customtitle, and crumbs
6609: # and select recent are created in lonpubdir.pm
6610:
6611: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6612: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6613: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6614: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6615: $formaction =~ s{/+}{/}g;
1.822 bisitz 6616:
6617: my $parentpath = '';
6618: my $lastitem = '';
6619: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6620: $parentpath = $1;
6621: $lastitem = $2;
6622: } else {
6623: $lastitem = $thisdisfn;
6624: }
1.921 bisitz 6625:
1.1406 raeburn 6626: my $crsauthor;
1.1246 raeburn 6627: if (($env{'request.course.id'}) &&
6628: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6629: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6630: $crsauthor = 1;
1.1406 raeburn 6631: if ($title eq '') {
6632: $title = &mt('Course Authoring Space');
6633: }
6634: } elsif ($title eq '') {
1.1246 raeburn 6635: $title = &mt('Authoring Space');
6636: }
6637:
1.1379 raeburn 6638: my ($target,$crumbtarget) = (' target="_top"','_top');
6639: if ($frameset) {
6640: $target = ' target="_parent"';
6641: $crumbtarget = '_parent';
6642: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6643: $target = '';
6644: $crumbtarget = '';
1.1379 raeburn 6645: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6646: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6647: $crumbtarget = $env{'request.deeplink.target'};
6648: }
1.1313 raeburn 6649:
1.921 bisitz 6650: my $output =
1.1407 raeburn 6651: '<div>'
1.822 bisitz 6652: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6653: .'<b>'.$title.'</b> '
1.1314 raeburn 6654: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6655: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6656:
6657: if ($lastitem) {
6658: $output .=
6659: '<span class="LC_filename">'
6660: .$lastitem
6661: .'</span>';
6662: }
1.1245 raeburn 6663:
1.1246 raeburn 6664: if ($crsauthor) {
1.1379 raeburn 6665: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6666: } else {
6667: $output .=
6668: '<br />'
1.1314 raeburn 6669: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6670: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6671: .'</form>'
1.1379 raeburn 6672: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6673: }
1.1407 raeburn 6674: $output .= '</div>';
1.921 bisitz 6675:
6676: return $output;
1.822 bisitz 6677: }
6678:
1.1419 raeburn 6679: ##############################################
6680: =pod
6681:
6682: =item * &nocodemirror()
6683:
6684: Input: None
6685:
6686: Returns: 1 if CodeMirror is deactivated based on
6687: user's preference, or domain default,
6688: if user indicated use of default.
6689:
6690: =cut
6691:
1.1416 raeburn 6692: sub nocodemirror {
6693: my $nocodem = $env{'environment.nocodemirror'};
6694: unless ($nocodem) {
6695: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6696: if ($domdefs{'nocodemirror'}) {
6697: $nocodem = 'yes';
6698: }
6699: }
1.1417 raeburn 6700: if ($nocodem eq 'yes') {
6701: return 1;
6702: }
6703: return;
1.1416 raeburn 6704: }
6705:
1.1419 raeburn 6706: ##############################################
6707: =pod
6708:
6709: =item * &permitted_editors()
6710:
1.1422 raeburn 6711: Input: $uri (optional)
1.1419 raeburn 6712:
6713: Returns: %editors hash in which keys are editors
1.1429 raeburn 6714: permitted in current Authoring Space,
6715: or in current course for web pages
6716: created in a course.
6717:
1.1419 raeburn 6718: Value for each key is 1. Possible keys
1.1429 raeburn 6719: are: edit, xml, and daxe.
6720:
6721: For a regular Authoring Space, if no specific
1.1419 raeburn 6722: set of editors has been set for the Author
6723: who owns the Authoring Space, then the
6724: domain default will be used. If no domain
6725: default has been set, then the keys will be
6726: edit and xml.
6727:
1.1429 raeburn 6728: For a course author, or for web pages created
6729: in a course, if no specific set of editors has
6730: been set for the course, then the domain
6731: course default will be used. If no domain
6732: course default has been set, then the keys
6733: will be edit and xml.
6734:
1.1419 raeburn 6735: =cut
6736:
1.1418 raeburn 6737: sub permitted_editors {
1.1422 raeburn 6738: my ($uri) = @_;
1.1429 raeburn 6739: my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
1.1418 raeburn 6740: if ($env{'request.role'} =~ m{^au\./}) {
6741: $is_author = 1;
6742: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6743: ($audom,$auname) = ($1,$2);
6744: if (($audom ne '') && ($auname ne '')) {
6745: if (($env{'user.domain'} eq $audom) &&
6746: ($env{'user.name'} eq $auname)) {
6747: $is_author = 1;
6748: } else {
6749: $is_coauthor = 1;
6750: }
6751: }
6752: } elsif ($env{'request.course.id'}) {
1.1429 raeburn 6753: my ($cdom,$cnum);
6754: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
6755: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
6756: if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
1.1430 raeburn 6757: ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}) ||
6758: ($uri =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
1.1429 raeburn 6759: $is_course = 1;
6760: } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
1.1418 raeburn 6761: ($audom,$auname) = ($1,$2);
6762: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6763: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6764: } elsif (($uri eq '/daxesave') &&
1.1429 raeburn 6765: (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
6766: ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
6767: $is_course = 1;
6768: } elsif (($uri eq '/daxesave') &&
1.1422 raeburn 6769: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6770: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6771: }
1.1429 raeburn 6772: unless ($is_course) {
6773: if (($audom ne '') && ($auname ne '')) {
6774: if (($env{'user.domain'} eq $audom) &&
6775: ($env{'user.name'} eq $auname)) {
6776: $is_author = 1;
6777: } else {
6778: $is_coauthor = 1;
6779: }
1.1418 raeburn 6780: }
6781: }
6782: }
6783: if ($is_author) {
6784: if (exists($env{'environment.editors'})) {
6785: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6786: } else {
6787: %editors = ( edit => 1,
6788: xml => 1,
6789: );
6790: }
6791: } elsif ($is_coauthor) {
6792: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6793: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6794: } else {
6795: %editors = ( edit => 1,
6796: xml => 1,
6797: );
6798: }
1.1429 raeburn 6799: } elsif ($is_course) {
6800: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
6801: map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
6802: } else {
6803: my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
6804: if (exists($domdefaults{'crseditors'})) {
6805: map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
6806: } else {
6807: %editors = ( edit => 1,
6808: xml => 1,
6809: );
6810: }
6811: }
1.1418 raeburn 6812: } else {
6813: %editors = ( edit => 1,
6814: xml => 1,
6815: );
6816: }
6817: return %editors;
6818: }
6819:
1.60 matthew 6820: ###############################################
6821: ###############################################
6822:
6823: =pod
6824:
1.112 bowersj2 6825: =back
6826:
1.549 albertel 6827: =head1 HTML Helpers
1.112 bowersj2 6828:
6829: =over 4
6830:
6831: =item * &bodytag()
1.60 matthew 6832:
6833: Returns a uniform header for LON-CAPA web pages.
6834:
6835: Inputs:
6836:
1.112 bowersj2 6837: =over 4
6838:
6839: =item * $title, A title to be displayed on the page.
6840:
6841: =item * $function, the current role (can be undef).
6842:
6843: =item * $addentries, extra parameters for the <body> tag.
6844:
6845: =item * $bodyonly, if defined, only return the <body> tag.
6846:
6847: =item * $domain, if defined, force a given domain.
6848:
6849: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6850: text interface only)
1.60 matthew 6851:
1.814 bisitz 6852: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6853: navigational links
1.317 albertel 6854:
1.338 albertel 6855: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6856:
1.460 albertel 6857: =item * $args, optional argument valid values are
6858: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6859: use_absolute -> for external resource or syllabus, this will
6860: contain https://<hostname> if server uses
6861: https (as per hosts.tab), but request is for http
6862: hostname -> hostname, from $r->hostname().
1.460 albertel 6863:
1.1096 raeburn 6864: =item * $advtoolsref, optional argument, ref to an array containing
6865: inlineremote items to be added in "Functions" menu below
6866: breadcrumbs.
6867:
1.1316 raeburn 6868: =item * $ltiscope, optional argument, will be one of: resource, map or
6869: course, if LON-CAPA is in LTI Provider context. Value is
6870: the scope of use, i.e., launch was for access to a single, a map
6871: or the entire course.
6872:
6873: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6874: context, this will contain the URL for the landing item in
6875: the course, after launch from an LTI Consumer
6876:
1.1318 raeburn 6877: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6878: context, this will contain a reference to hash of items
6879: to be included in the page header and/or inline menu.
6880:
1.1385 raeburn 6881: =item * $menucoll, optional argument, if specific menu collection is in
6882: effect, either set as the default for the course, or set for
6883: the deeplink paramater for $env{'request.deeplink.login'}
6884: then $menucoll will be the number of that collection.
6885:
6886: =item * $menuref, optional argument, reference to a hash, containing the
6887: menu options included for the menu in effect, based on the
6888: configuration for the numbered menu collection in use.
6889:
6890: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6891: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6892: if so, $showncrumbsref is set there to 1, and will propagate back
6893: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6894: being called a second time.
6895:
1.112 bowersj2 6896: =back
6897:
1.60 matthew 6898: Returns: A uniform header for LON-CAPA web pages.
6899: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6900: If $bodyonly is undef or zero, an html string containing a <body> tag and
6901: other decorations will be returned.
6902:
6903: =cut
6904:
1.54 www 6905: sub bodytag {
1.831 bisitz 6906: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6907: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6908: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6909:
1.954 raeburn 6910: my $public;
6911: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6912: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6913: $public = 1;
6914: }
1.460 albertel 6915: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6916: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6917: my $hostname = $args->{'hostname'};
1.339 albertel 6918:
1.183 matthew 6919: $function = &get_users_function() if (!$function);
1.339 albertel 6920: my $font = &designparm($function.'.font',$domain);
6921: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6922:
1.803 bisitz 6923: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6924: 'bgcolor' => $pgbg,
1.339 albertel 6925: 'text' => $font,
6926: 'alink' => &designparm($function.'.alink',$domain),
6927: 'vlink' => &designparm($function.'.vlink',$domain),
6928: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6929: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6930:
1.63 www 6931: # role and realm
1.1178 raeburn 6932: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6933: if ($realm) {
6934: $realm = '/'.$realm;
6935: }
1.1357 raeburn 6936: if ($role eq 'ca') {
1.479 albertel 6937: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6938: $realm = &plainname($rname,$rdom);
1.378 raeburn 6939: }
1.55 www 6940: # realm
1.1357 raeburn 6941: my ($cid,$sec);
1.258 albertel 6942: if ($env{'request.course.id'}) {
1.1357 raeburn 6943: $cid = $env{'request.course.id'};
6944: if ($env{'request.course.sec'}) {
6945: $sec = $env{'request.course.sec'};
6946: }
6947: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6948: if (&Apache::lonnet::is_course($1,$2)) {
6949: $cid = $1.'_'.$2;
6950: $sec = $3;
6951: }
6952: }
6953: if ($cid) {
1.378 raeburn 6954: if ($env{'request.role'} !~ /^cr/) {
6955: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6956: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6957: if ($env{'request.role.desc'}) {
6958: $role = $env{'request.role.desc'};
6959: } else {
6960: $role = &mt('Helpdesk[_1]',' '.$2);
6961: }
1.1257 raeburn 6962: } else {
6963: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6964: }
1.1357 raeburn 6965: if ($sec) {
6966: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6967: }
1.1357 raeburn 6968: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6969: } else {
6970: $role = &Apache::lonnet::plaintext($role);
1.54 www 6971: }
1.433 albertel 6972:
1.438 albertel 6973: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6974:
1.101 www 6975: # construct main body tag
1.359 albertel 6976: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6977: &Apache::lontexconvert::init_math_support();
1.252 albertel 6978:
1.1131 raeburn 6979: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6980:
1.1130 raeburn 6981: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6982: return $bodytag;
1.1130 raeburn 6983: }
1.359 albertel 6984:
1.954 raeburn 6985: if ($public) {
1.433 albertel 6986: undef($role);
6987: }
1.1318 raeburn 6988:
1.1359 raeburn 6989: my $showcrstitle = 1;
1.1357 raeburn 6990: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6991: if (ref($ltimenu) eq 'HASH') {
6992: unless ($ltimenu->{'role'}) {
6993: undef($role);
6994: }
6995: unless ($ltimenu->{'coursetitle'}) {
1.1359 raeburn 6996: $showcrstitle = 0;
6997: }
6998: }
6999: } elsif (($cid) && ($menucoll)) {
7000: if (ref($menuref) eq 'HASH') {
7001: unless ($menuref->{'role'}) {
7002: undef($role);
7003: }
7004: unless ($menuref->{'crs'}) {
7005: $showcrstitle = 0;
1.1318 raeburn 7006: }
7007: }
7008: }
7009:
1.762 bisitz 7010: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 7011: #
7012: # Extra info if you are the DC
7013: my $dc_info = '';
1.1359 raeburn 7014: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 7015: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 7016: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 7017: $dc_info =~ s/\s+$//;
1.359 albertel 7018: }
7019:
1.1237 raeburn 7020: my $crstype;
1.1357 raeburn 7021: if ($cid) {
7022: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 7023: } elsif ($args->{'crstype'}) {
7024: $crstype = $args->{'crstype'};
7025: }
7026: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
7027: undef($role);
7028: } else {
1.1242 raeburn 7029: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 7030: }
1.853 droeschl 7031:
1.903 droeschl 7032: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
7033:
7034: # if ($env{'request.state'} eq 'construct') {
7035: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
7036: # }
7037:
1.1440 raeburn 7038: my $need_endlcint;
7039: unless ($args->{'switchserver'}) {
7040: $bodytag .= Apache::lonhtmlcommon::scripttag(
7041: Apache::lonmenu::utilityfunctions($httphost), 'start');
7042: $need_endlcint = 1;
7043: }
1.359 albertel 7044:
1.1427 raeburn 7045: my $collapsible;
1.1423 raeburn 7046: if ($args->{'collapsible_header'} ne '') {
1.1427 raeburn 7047: $collapsible = 1;
7048: my ($menustate,$tiptext,$divclass);
7049: if ($args->{'start_collapsed'}) {
7050: $menustate = 'collapsed';
7051: $tiptext = 'display';
7052: $divclass = 'hidden';
7053: } else {
7054: $menustate = 'expanded';
7055: $tiptext = 'hide';
7056: $divclass = 'shown';
7057: }
7058: my $alttext = &mt('menu state: '.$menustate);
7059: my $tooltip = &mt($tiptext.' standard menus');
1.1421 raeburn 7060: $bodytag .= <<"END";
1.1461 raeburn 7061: <div id="LC_expandingContainer" style="display:inline;" role="navigation">
1.1421 raeburn 7062: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
1.1427 raeburn 7063: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
7064: <div class="LC_menus_content $divclass">
1.1421 raeburn 7065: END
7066: }
1.1318 raeburn 7067: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 7068: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 7069: $args->{'links_disabled'},
1.1421 raeburn 7070: $args->{'links_target'},
1.1427 raeburn 7071: $collapsible);
1.1454 raeburn 7072: my $labeltext = &HTML::Entities::encode(&mt('Primary links'));
1.1318 raeburn 7073: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
7074: if ($dc_info) {
7075: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
7076: }
1.1456 raeburn 7077: $bodytag .= qq|<div id="LC_nav_bar" role="navigation" aria-label="$labeltext">$left $role</div>|;
1.1454 raeburn 7078: unless (($realm eq '') && ($dc_info eq '')) {
7079: $bodytag .= qq|<div id="LC_realm" role="complementary"><em>$realm</em> $dc_info</div>|;
7080: }
1.1440 raeburn 7081: if ($need_endlcint) {
7082: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7083: }
1.1318 raeburn 7084: return $bodytag;
7085: }
1.894 droeschl 7086:
1.1457 raeburn 7087: $bodytag .= '<div class="LC_landmark" style="margin: 3px 0 0 0;" role="navigation" aria-label="'.$labeltext.'">';
1.1318 raeburn 7088: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
7089: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
7090: }
1.916 droeschl 7091:
1.1454 raeburn 7092: $bodytag .= $right.'</div>';
1.852 droeschl 7093:
1.1318 raeburn 7094: if ($dc_info) {
7095: $dc_info = &dc_courseid_toggle($dc_info);
7096: }
1.1454 raeburn 7097: unless (($realm eq '') && ($dc_info eq '')) {
1.1457 raeburn 7098: $bodytag .= qq|<div id="LC_realm" role="complementary">$realm $dc_info</div>|;
1.1454 raeburn 7099: }
1.1457 raeburn 7100: $bodytag .= qq|<div style="clear: both; margin: 5px 0 0 0;"></div>|;
1.917 raeburn 7101: }
1.916 droeschl 7102:
1.1169 raeburn 7103: #if directed to not display the secondary menu, don't.
1.1168 raeburn 7104: if ($args->{'no_secondary_menu'}) {
1.1440 raeburn 7105: if ($need_endlcint) {
7106: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7107: }
1.1168 raeburn 7108: return $bodytag;
7109: }
1.1169 raeburn 7110: #don't show menus for public users
1.954 raeburn 7111: if (!$public){
1.1318 raeburn 7112: unless ($args->{'no_inline_menu'}) {
1.1459 raeburn 7113: $bodytag .= '<div class="LC_landmark" role="navigation" aria-label="Secondary Links">'.
7114: Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 7115: $args->{'no_primary_menu'},
1.1369 raeburn 7116: $menucoll,$menuref,
1.1380 raeburn 7117: $args->{'links_disabled'},
1.1459 raeburn 7118: $args->{'links_target'}).
1.1460 raeburn 7119: '</div>';
1.1318 raeburn 7120: }
1.903 droeschl 7121: $bodytag .= Apache::lonmenu::serverform();
1.1440 raeburn 7122: if ($need_endlcint) {
7123: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7124: }
1.920 raeburn 7125: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 7126: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 7127: $args->{'bread_crumbs'},'','',$hostname,
7128: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7129: } elsif ($forcereg) {
7130: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 7131: $args->{'group'},$args->{'hide_buttons'},
7132: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7133: } else {
1.1459 raeburn 7134: $bodytag .=
1.1096 raeburn 7135: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
7136: $forcereg,$args->{'group'},
7137: $args->{'bread_crumbs'},
1.1274 raeburn 7138: $advtoolsref,'',$hostname);
1.920 raeburn 7139: }
1.1440 raeburn 7140: } else {
7141: # this is to separate menu from content when there's no secondary
1.1441 raeburn 7142: # menu. Especially needed for publicly accessible resources.
1.1459 raeburn 7143: $bodytag .= '<hr style="clear:both" role="complementary" />';
1.1440 raeburn 7144: if ($need_endlcint) {
7145: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7146: }
1.235 raeburn 7147: }
1.1423 raeburn 7148: if ($args->{'collapsible_header'} ne '') {
7149: $bodytag .= $args->{'collapsible_header'}.
7150: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 7151: '</div></div>';
7152: }
1.235 raeburn 7153: return $bodytag;
1.182 matthew 7154: }
7155:
1.917 raeburn 7156: sub dc_courseid_toggle {
7157: my ($dc_info) = @_;
1.980 raeburn 7158: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 7159: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 7160: &mt('(More ...)').'</a></span>'.
7161: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
7162: }
7163:
1.330 albertel 7164: sub make_attr_string {
7165: my ($register,$attr_ref) = @_;
7166:
7167: if ($attr_ref && !ref($attr_ref)) {
7168: die("addentries Must be a hash ref ".
7169: join(':',caller(1))." ".
7170: join(':',caller(0))." ");
7171: }
7172:
7173: if ($register) {
1.339 albertel 7174: my ($on_load,$on_unload);
7175: foreach my $key (keys(%{$attr_ref})) {
7176: if (lc($key) eq 'onload') {
7177: $on_load.=$attr_ref->{$key}.';';
7178: delete($attr_ref->{$key});
7179:
7180: } elsif (lc($key) eq 'onunload') {
7181: $on_unload.=$attr_ref->{$key}.';';
7182: delete($attr_ref->{$key});
7183: }
7184: }
1.953 droeschl 7185: $attr_ref->{'onload'} = $on_load;
7186: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7187: }
1.339 albertel 7188:
1.330 albertel 7189: my $attr_string;
1.1159 raeburn 7190: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7191: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7192: }
7193: return $attr_string;
7194: }
7195:
7196:
1.182 matthew 7197: ###############################################
1.251 albertel 7198: ###############################################
7199:
7200: =pod
7201:
7202: =item * &endbodytag()
7203:
7204: Returns a uniform footer for LON-CAPA web pages.
7205:
1.635 raeburn 7206: Inputs: 1 - optional reference to an args hash
7207: If in the hash, key for noredirectlink has a value which evaluates to true,
7208: a 'Continue' link is not displayed if the page contains an
7209: internal redirect in the <head></head> section,
7210: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7211:
7212: =cut
7213:
7214: sub endbodytag {
1.635 raeburn 7215: my ($args) = @_;
1.1080 raeburn 7216: my $endbodytag;
7217: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7218: $endbodytag='</body>';
7219: }
1.315 albertel 7220: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7221: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7222: my ($endbodyjs,$idattr);
7223: if ($env{'internal.head.to_opener'}) {
7224: my $linkid = 'LC_continue_link';
7225: $idattr = ' id="'.$linkid.'"';
7226: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7227: $endbodyjs=<<ENDJS;
7228: <script type="text/javascript">
7229: // <![CDATA[
7230: function ebFunction(evt) {
7231: evt.preventDefault();
7232: var dest = '$redirect_for_js';
7233: if (window.opener != null && !window.opener.closed) {
7234: window.opener.location.href=dest;
7235: window.close();
7236: } else {
7237: window.location.href=dest;
7238: }
7239: return false;
7240: }
7241:
7242: \$(document).ready(function () {
7243: if (document.getElementById('$linkid')) {
7244: var clickelem = document.getElementById('$linkid');
7245: clickelem.addEventListener('click',ebFunction,false);
7246: }
7247: });
7248: // ]]>
7249: </script>
7250: ENDJS
7251: }
1.635 raeburn 7252: $endbodytag=
1.1386 raeburn 7253: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7254: &mt('Continue').'</a>'.
7255: $endbodytag;
7256: }
1.315 albertel 7257: }
1.1411 raeburn 7258: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7259: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7260: }
1.251 albertel 7261: return $endbodytag;
7262: }
7263:
1.352 albertel 7264: =pod
7265:
7266: =item * &standard_css()
7267:
7268: Returns a style sheet
7269:
7270: Inputs: (all optional)
7271: domain -> force to color decorate a page for a specific
7272: domain
7273: function -> force usage of a specific rolish color scheme
7274: bgcolor -> override the default page bgcolor
7275:
7276: =cut
7277:
1.343 albertel 7278: sub standard_css {
1.345 albertel 7279: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7280: $function = &get_users_function() if (!$function);
7281: my $tabbg = &designparm($function.'.tabbg', $domain);
7282: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7283: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7284: #second colour for later usage
1.345 albertel 7285: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7286: my $pgbg_or_bgcolor =
7287: $bgcolor ||
1.352 albertel 7288: &designparm($function.'.pgbg', $domain);
1.382 albertel 7289: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7290: my $alink = &designparm($function.'.alink', $domain);
7291: my $vlink = &designparm($function.'.vlink', $domain);
7292: my $link = &designparm($function.'.link', $domain);
7293:
1.602 albertel 7294: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7295: my $mono = 'monospace';
1.850 bisitz 7296: my $data_table_head = $sidebg;
7297: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7298: my $data_table_dark = '#E0E0E0';
1.470 banghart 7299: my $data_table_darker = '#CCCCCC';
1.349 albertel 7300: my $data_table_highlight = '#FFFF00';
1.352 albertel 7301: my $mail_new = '#FFBB77';
7302: my $mail_new_hover = '#DD9955';
7303: my $mail_read = '#BBBB77';
7304: my $mail_read_hover = '#999944';
7305: my $mail_replied = '#AAAA88';
7306: my $mail_replied_hover = '#888855';
7307: my $mail_other = '#99BBBB';
7308: my $mail_other_hover = '#669999';
1.391 albertel 7309: my $table_header = '#DDDDDD';
1.489 raeburn 7310: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7311: my $lg_border_color = '#C8C8C8';
1.952 onken 7312: my $button_hover = '#BF2317';
1.392 albertel 7313:
1.608 albertel 7314: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7315: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7316: : '0 3px 0 4px';
1.448 albertel 7317:
1.523 albertel 7318:
1.343 albertel 7319: return <<END;
1.947 droeschl 7320:
7321: /* needed for iframe to allow 100% height in FF */
7322: body, html {
7323: margin: 0;
7324: padding: 0 0.5%;
7325: height: 99%; /* to avoid scrollbars */
7326: }
7327:
1.795 www 7328: body {
1.911 bisitz 7329: font-family: $sans;
7330: line-height:130%;
7331: font-size:0.83em;
7332: color:$font;
1.1436 raeburn 7333: background-color: $pgbg_or_bgcolor;
1.795 www 7334: }
7335:
1.959 onken 7336: a:focus,
7337: a:focus img {
1.795 www 7338: color: red;
7339: }
1.698 harmsja 7340:
1.911 bisitz 7341: form, .inline {
7342: display: inline;
1.795 www 7343: }
1.721 harmsja 7344:
1.1453 raeburn 7345: .LC_landmark {
7346: margin: 0;
7347: padding: 0;
7348: border: none;
7349: }
7350:
1.1443 raeburn 7351: .LC_visually_hidden:not(:focus):not(:active) {
7352: clip-path: inset(50%);
7353: height: 1px;
7354: overflow: hidden;
7355: position: absolute;
7356: white-space: nowrap;
7357: width: 1px;
7358: display: inline;
7359: }
7360:
1.1453 raeburn 7361: .LC_heading_2 {
7362: font-size: 1.17em;
7363: }
7364:
1.1458 raeburn 7365: .LC_heading_3 {
7366: font-size: 1.0em;
7367: }
7368:
1.1472 raeburn 7369: h1.LC_search_results {
7370: font-size: 1.0em;
7371: font-weight: normal;
7372: }
7373:
1.1421 raeburn 7374: .LC_menus_content.shown{
1.1428 raeburn 7375: display: block;
1.1421 raeburn 7376: }
7377:
7378: .LC_menus_content.hidden {
7379: display: none;
7380: }
7381:
1.795 www 7382: .LC_right {
1.911 bisitz 7383: text-align:right;
1.795 www 7384: }
7385:
1.1470 raeburn 7386: .LC_left {
7387: text-align:left;
7388: }
7389:
1.1449 raeburn 7390: .LC_center {
7391: text-align:center;
7392: }
7393:
1.795 www 7394: .LC_middle {
1.911 bisitz 7395: vertical-align:middle;
1.795 www 7396: }
1.721 harmsja 7397:
1.1475 raeburn 7398: .LC_bottom {
7399: vertical-align:bottom;
7400: }
7401:
1.1130 raeburn 7402: .LC_floatleft {
7403: float: left;
7404: }
7405:
7406: .LC_floatright {
7407: float: right;
7408: }
7409:
1.911 bisitz 7410: .LC_400Box {
7411: width:400px;
7412: }
1.721 harmsja 7413:
1.1421 raeburn 7414: #LC_collapsible_separator {
7415: border: 1px solid black;
7416: width: 99.9%;
7417: height: 0px;
7418: }
7419:
1.947 droeschl 7420: .LC_iframecontainer {
7421: width: 98%;
7422: margin: 0;
7423: position: fixed;
7424: top: 8.5em;
7425: bottom: 0;
7426: }
7427:
7428: .LC_iframecontainer iframe{
7429: border: none;
7430: width: 100%;
7431: height: 100%;
7432: }
7433:
1.778 bisitz 7434: .LC_filename {
7435: font-family: $mono;
7436: white-space:pre;
1.921 bisitz 7437: font-size: 120%;
1.778 bisitz 7438: }
7439:
7440: .LC_fileicon {
7441: border: none;
7442: height: 1.3em;
7443: vertical-align: text-bottom;
7444: margin-right: 0.3em;
7445: text-decoration:none;
7446: }
7447:
1.1008 www 7448: .LC_setting {
7449: text-decoration:underline;
7450: }
7451:
1.350 albertel 7452: .LC_error {
7453: color: red;
7454: }
1.795 www 7455:
1.1097 bisitz 7456: .LC_warning {
7457: color: darkorange;
7458: }
7459:
1.457 albertel 7460: .LC_diff_removed {
1.733 bisitz 7461: color: red;
1.394 albertel 7462: }
1.532 albertel 7463:
7464: .LC_info,
1.457 albertel 7465: .LC_success,
7466: .LC_diff_added {
1.350 albertel 7467: color: green;
7468: }
1.795 www 7469:
1.802 bisitz 7470: div.LC_confirm_box {
7471: background-color: #FAFAFA;
7472: border: 1px solid $lg_border_color;
7473: margin-right: 0;
7474: padding: 5px;
7475: }
7476:
7477: div.LC_confirm_box .LC_error img,
7478: div.LC_confirm_box .LC_success img {
7479: vertical-align: middle;
7480: }
7481:
1.1242 raeburn 7482: .LC_maxwidth {
7483: max-width: 100%;
7484: height: auto;
7485: }
7486:
1.1474 raeburn 7487: div.LC_minheight {
7488: min-height: 24px;
7489: border: 0;
7490: margin: 4px 0 0 0;
7491: padding: 0;
7492: vertical-align: middle;
7493: }
7494:
1.1243 raeburn 7495: .LC_textsize_mobile {
7496: \@media only screen and (max-device-width: 480px) {
7497: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7498: }
7499: }
7500:
1.440 albertel 7501: .LC_icon {
1.771 droeschl 7502: border: none;
1.790 droeschl 7503: vertical-align: middle;
1.771 droeschl 7504: }
7505:
1.543 albertel 7506: .LC_docs_spacer {
7507: width: 25px;
7508: height: 1px;
1.771 droeschl 7509: border: none;
1.543 albertel 7510: }
1.346 albertel 7511:
1.532 albertel 7512: .LC_internal_info {
1.735 bisitz 7513: color: #999999;
1.532 albertel 7514: }
7515:
1.794 www 7516: .LC_discussion {
1.1050 www 7517: background: $data_table_dark;
1.911 bisitz 7518: border: 1px solid black;
7519: margin: 2px;
1.794 www 7520: }
7521:
7522: .LC_disc_action_left {
1.1050 www 7523: background: $sidebg;
1.911 bisitz 7524: text-align: left;
1.1050 www 7525: padding: 4px;
7526: margin: 2px;
1.794 www 7527: }
7528:
7529: .LC_disc_action_right {
1.1050 www 7530: background: $sidebg;
1.911 bisitz 7531: text-align: right;
1.1050 www 7532: padding: 4px;
7533: margin: 2px;
1.794 www 7534: }
7535:
7536: .LC_disc_new_item {
1.911 bisitz 7537: background: white;
7538: border: 2px solid red;
1.1050 www 7539: margin: 4px;
7540: padding: 4px;
1.794 www 7541: }
7542:
7543: .LC_disc_old_item {
1.911 bisitz 7544: background: white;
1.1050 www 7545: margin: 4px;
7546: padding: 4px;
1.794 www 7547: }
7548:
1.1468 raeburn 7549: .LC_pastsubmission {
1.458 albertel 7550: border: 1px solid black;
7551: margin: 2px;
1.1468 raeburn 7552: padding: 2px;
1.458 albertel 7553: }
7554:
1.924 bisitz 7555: table#LC_menubuttons {
1.345 albertel 7556: width: 100%;
7557: background: $pgbg;
1.392 albertel 7558: border: 2px;
1.402 albertel 7559: border-collapse: separate;
1.803 bisitz 7560: padding: 0;
1.345 albertel 7561: }
1.392 albertel 7562:
1.801 tempelho 7563: table#LC_title_bar a {
7564: color: $fontmenu;
7565: }
1.836 bisitz 7566:
1.807 droeschl 7567: table#LC_title_bar {
1.819 tempelho 7568: clear: both;
1.836 bisitz 7569: display: none;
1.807 droeschl 7570: }
7571:
1.795 www 7572: table#LC_title_bar,
1.933 droeschl 7573: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7574: table#LC_title_bar.LC_with_remote {
1.359 albertel 7575: width: 100%;
1.392 albertel 7576: border-color: $pgbg;
7577: border-style: solid;
7578: border-width: $border;
1.379 albertel 7579: background: $pgbg;
1.801 tempelho 7580: color: $fontmenu;
1.392 albertel 7581: border-collapse: collapse;
1.803 bisitz 7582: padding: 0;
1.819 tempelho 7583: margin: 0;
1.359 albertel 7584: }
1.795 www 7585:
1.933 droeschl 7586: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7587: margin: 0;
7588: padding: 0;
1.933 droeschl 7589: position: relative;
7590: list-style: none;
1.913 droeschl 7591: }
1.933 droeschl 7592: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7593: display: inline;
7594: }
1.933 droeschl 7595:
7596: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7597: padding: 0;
1.933 droeschl 7598: margin: 0;
7599: float: left;
1.913 droeschl 7600: }
1.933 droeschl 7601: .LC_breadcrumb_tools_tools {
7602: padding: 0;
7603: margin: 0;
1.913 droeschl 7604: float: right;
7605: }
7606:
1.1240 raeburn 7607: .LC_placement_prog {
7608: padding-right: 20px;
7609: font-weight: bold;
7610: font-size: 90%;
7611: }
7612:
1.359 albertel 7613: table#LC_title_bar td {
7614: background: $tabbg;
7615: }
1.795 www 7616:
1.911 bisitz 7617: table#LC_menubuttons img {
1.803 bisitz 7618: border: none;
1.346 albertel 7619: }
1.795 www 7620:
1.842 droeschl 7621: .LC_breadcrumbs_component {
1.911 bisitz 7622: float: right;
7623: margin: 0 1em;
1.357 albertel 7624: }
1.842 droeschl 7625: .LC_breadcrumbs_component img {
1.911 bisitz 7626: vertical-align: middle;
1.777 tempelho 7627: }
1.795 www 7628:
1.1243 raeburn 7629: .LC_breadcrumbs_hoverable {
7630: background: $sidebg;
7631: }
7632:
1.383 albertel 7633: td.LC_table_cell_checkbox {
7634: text-align: center;
7635: }
1.795 www 7636:
7637: .LC_fontsize_small {
1.911 bisitz 7638: font-size: 70%;
1.705 tempelho 7639: }
7640:
1.844 bisitz 7641: #LC_breadcrumbs {
1.911 bisitz 7642: clear:both;
7643: background: $sidebg;
7644: border-bottom: 1px solid $lg_border_color;
7645: line-height: 2.5em;
1.933 droeschl 7646: overflow: hidden;
1.911 bisitz 7647: margin: 0;
7648: padding: 0;
1.995 raeburn 7649: text-align: left;
1.819 tempelho 7650: }
1.862 bisitz 7651:
1.1098 bisitz 7652: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7653: clear:both;
7654: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7655: border: 1px solid $sidebg;
1.1098 bisitz 7656: margin: 0 0 10px 0;
1.966 bisitz 7657: padding: 3px;
1.995 raeburn 7658: text-align: left;
1.822 bisitz 7659: }
7660:
1.795 www 7661: .LC_fontsize_medium {
1.911 bisitz 7662: font-size: 85%;
1.705 tempelho 7663: }
7664:
1.795 www 7665: .LC_fontsize_large {
1.911 bisitz 7666: font-size: 120%;
1.705 tempelho 7667: }
7668:
1.346 albertel 7669: .LC_menubuttons_inline_text {
7670: color: $font;
1.698 harmsja 7671: font-size: 90%;
1.701 harmsja 7672: padding-left:3px;
1.346 albertel 7673: }
7674:
1.934 droeschl 7675: .LC_menubuttons_inline_text img{
7676: vertical-align: middle;
7677: }
7678:
1.1051 www 7679: li.LC_menubuttons_inline_text img {
1.951 onken 7680: cursor:pointer;
1.1002 droeschl 7681: text-decoration: none;
1.951 onken 7682: }
7683:
1.526 www 7684: .LC_menubuttons_link {
7685: text-decoration: none;
7686: }
1.795 www 7687:
1.1476 ! raeburn 7688: .LC_menubuttons_link img {
! 7689: vertical-align: middle;
! 7690: }
! 7691:
1.522 albertel 7692: .LC_menubuttons_category {
1.521 www 7693: color: $font;
1.526 www 7694: background: $pgbg;
1.521 www 7695: font-size: larger;
7696: font-weight: bold;
7697: }
7698:
1.1476 ! raeburn 7699: .LC_menu_text {
! 7700: clear: left;
! 7701: text-align: left;
1.911 bisitz 7702: color: $font;
1.346 albertel 7703: }
1.706 harmsja 7704:
1.346 albertel 7705: .LC_current_location {
7706: background: $tabbg;
7707: }
1.795 www 7708:
1.1286 raeburn 7709: td.LC_zero_height {
7710: line-height: 0;
7711: cellpadding: 0;
7712: }
7713:
1.938 bisitz 7714: table.LC_data_table {
1.347 albertel 7715: border: 1px solid #000000;
1.402 albertel 7716: border-collapse: separate;
1.426 albertel 7717: border-spacing: 1px;
1.610 albertel 7718: background: $pgbg;
1.347 albertel 7719: }
1.795 www 7720:
1.422 albertel 7721: .LC_data_table_dense {
7722: font-size: small;
7723: }
1.795 www 7724:
1.507 raeburn 7725: table.LC_nested_outer {
7726: border: 1px solid #000000;
1.589 raeburn 7727: border-collapse: collapse;
1.803 bisitz 7728: border-spacing: 0;
1.507 raeburn 7729: width: 100%;
7730: }
1.795 www 7731:
1.879 raeburn 7732: table.LC_innerpickbox,
1.507 raeburn 7733: table.LC_nested {
1.803 bisitz 7734: border: none;
1.589 raeburn 7735: border-collapse: collapse;
1.803 bisitz 7736: border-spacing: 0;
1.507 raeburn 7737: width: 100%;
7738: }
1.795 www 7739:
1.911 bisitz 7740: table.LC_data_table tr th,
7741: table.LC_calendar tr th,
1.879 raeburn 7742: table.LC_prior_tries tr th,
7743: table.LC_innerpickbox tr th {
1.349 albertel 7744: font-weight: bold;
7745: background-color: $data_table_head;
1.801 tempelho 7746: color:$fontmenu;
1.701 harmsja 7747: font-size:90%;
1.347 albertel 7748: }
1.795 www 7749:
1.879 raeburn 7750: table.LC_innerpickbox tr th,
7751: table.LC_innerpickbox tr td {
7752: vertical-align: top;
7753: }
7754:
1.711 raeburn 7755: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7756: background-color: #CCCCCC;
1.711 raeburn 7757: font-weight: bold;
7758: text-align: left;
7759: }
1.795 www 7760:
1.912 bisitz 7761: table.LC_data_table tr.LC_odd_row > td {
7762: background-color: $data_table_light;
7763: padding: 2px;
7764: vertical-align: top;
7765: }
7766:
1.809 bisitz 7767: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7768: background-color: $data_table_light;
1.912 bisitz 7769: vertical-align: top;
7770: }
7771:
7772: table.LC_data_table tr.LC_even_row > td {
7773: background-color: $data_table_dark;
1.425 albertel 7774: padding: 2px;
1.900 bisitz 7775: vertical-align: top;
1.347 albertel 7776: }
1.795 www 7777:
1.809 bisitz 7778: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7779: background-color: $data_table_dark;
1.900 bisitz 7780: vertical-align: top;
1.347 albertel 7781: }
1.795 www 7782:
1.425 albertel 7783: table.LC_data_table tr.LC_data_table_highlight td {
7784: background-color: $data_table_darker;
7785: }
1.795 www 7786:
1.639 raeburn 7787: table.LC_data_table tr td.LC_leftcol_header {
7788: background-color: $data_table_head;
7789: font-weight: bold;
7790: }
1.795 www 7791:
1.451 albertel 7792: table.LC_data_table tr.LC_empty_row td,
1.1474 raeburn 7793: table.LC_nested tr.LC_empty_row td,
7794: table.LC_nested tr.LC_empty_row th {
1.421 albertel 7795: font-weight: bold;
7796: font-style: italic;
7797: text-align: center;
7798: padding: 8px;
1.1474 raeburn 7799: border: 0;
1.347 albertel 7800: }
1.795 www 7801:
1.1114 raeburn 7802: table.LC_data_table tr.LC_empty_row td,
7803: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7804: background-color: $sidebg;
7805: }
7806:
1.1474 raeburn 7807: table.LC_nested tr.LC_empty_row th,
1.940 bisitz 7808: table.LC_nested tr.LC_empty_row td {
1.1474 raeburn 7809: padding: 4ex;
1.940 bisitz 7810: background-color: #FFFFFF;
7811: }
7812:
1.890 droeschl 7813: table.LC_caption {
7814: }
7815:
1.1469 raeburn 7816: caption.LC_caption_prefs {
7817: font-weight: normal;
7818: text-align: left;
7819: padding-bottom: 0.8em;
7820: }
7821:
1.507 raeburn 7822: table.LC_nested_outer tr th {
7823: font-weight: bold;
1.801 tempelho 7824: color:$fontmenu;
1.507 raeburn 7825: background-color: $data_table_head;
1.701 harmsja 7826: font-size: small;
1.507 raeburn 7827: border-bottom: 1px solid #000000;
7828: }
1.795 www 7829:
1.507 raeburn 7830: table.LC_nested_outer tr td.LC_subheader {
7831: background-color: $data_table_head;
7832: font-weight: bold;
7833: font-size: small;
7834: border-bottom: 1px solid #000000;
7835: text-align: right;
1.451 albertel 7836: }
1.795 www 7837:
1.1474 raeburn 7838: table.LC_nested tr.LC_info_row td,
7839: table.LC_nested tr.LC_info_row th {
1.735 bisitz 7840: background-color: #CCCCCC;
1.451 albertel 7841: font-weight: bold;
7842: font-size: small;
1.507 raeburn 7843: text-align: center;
1.1474 raeburn 7844: border: 0;
1.507 raeburn 7845: }
1.795 www 7846:
1.589 raeburn 7847: table.LC_nested tr.LC_info_row td.LC_left_item,
1.1474 raeburn 7848: table.LC_nested tr.LC_info_row th.LC_left_item,
1.589 raeburn 7849: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7850: text-align: left;
1.451 albertel 7851: }
1.795 www 7852:
1.507 raeburn 7853: table.LC_nested td {
1.735 bisitz 7854: background-color: #FFFFFF;
1.451 albertel 7855: font-size: small;
1.507 raeburn 7856: }
1.795 www 7857:
1.507 raeburn 7858: table.LC_nested_outer tr th.LC_right_item,
7859: table.LC_nested tr.LC_info_row td.LC_right_item,
7860: table.LC_nested tr.LC_odd_row td.LC_right_item,
7861: table.LC_nested tr td.LC_right_item {
1.451 albertel 7862: text-align: right;
7863: }
7864:
1.507 raeburn 7865: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7866: background-color: #EEEEEE;
1.451 albertel 7867: }
7868:
1.473 raeburn 7869: table.LC_createuser {
7870: }
7871:
7872: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7873: font-size: small;
1.473 raeburn 7874: }
7875:
7876: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7877: background-color: #CCCCCC;
1.473 raeburn 7878: font-weight: bold;
7879: text-align: center;
7880: }
7881:
1.349 albertel 7882: table.LC_calendar {
7883: border: 1px solid #000000;
7884: border-collapse: collapse;
1.917 raeburn 7885: width: 98%;
1.349 albertel 7886: }
1.795 www 7887:
1.349 albertel 7888: table.LC_calendar_pickdate {
7889: font-size: xx-small;
7890: }
1.795 www 7891:
1.349 albertel 7892: table.LC_calendar tr td {
7893: border: 1px solid #000000;
7894: vertical-align: top;
1.917 raeburn 7895: width: 14%;
1.349 albertel 7896: }
1.795 www 7897:
1.349 albertel 7898: table.LC_calendar tr td.LC_calendar_day_empty {
7899: background-color: $data_table_dark;
7900: }
1.795 www 7901:
1.779 bisitz 7902: table.LC_calendar tr td.LC_calendar_day_current {
7903: background-color: $data_table_highlight;
1.777 tempelho 7904: }
1.795 www 7905:
1.938 bisitz 7906: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7907: background-color: $mail_new;
7908: }
1.795 www 7909:
1.938 bisitz 7910: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7911: background-color: $mail_new_hover;
7912: }
1.795 www 7913:
1.938 bisitz 7914: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7915: background-color: $mail_read;
7916: }
1.795 www 7917:
1.938 bisitz 7918: /*
7919: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7920: background-color: $mail_read_hover;
7921: }
1.938 bisitz 7922: */
1.795 www 7923:
1.938 bisitz 7924: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7925: background-color: $mail_replied;
7926: }
1.795 www 7927:
1.938 bisitz 7928: /*
7929: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7930: background-color: $mail_replied_hover;
7931: }
1.938 bisitz 7932: */
1.795 www 7933:
1.938 bisitz 7934: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7935: background-color: $mail_other;
7936: }
1.795 www 7937:
1.938 bisitz 7938: /*
7939: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7940: background-color: $mail_other_hover;
7941: }
1.938 bisitz 7942: */
1.494 raeburn 7943:
1.777 tempelho 7944: table.LC_data_table tr > td.LC_browser_file,
7945: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7946: background: #AAEE77;
1.389 albertel 7947: }
1.795 www 7948:
1.777 tempelho 7949: table.LC_data_table tr > td.LC_browser_file_locked,
7950: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7951: background: #FFAA99;
1.387 albertel 7952: }
1.795 www 7953:
1.777 tempelho 7954: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7955: background: #888888;
1.779 bisitz 7956: }
1.795 www 7957:
1.777 tempelho 7958: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7959: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7960: background: #F8F866;
1.777 tempelho 7961: }
1.795 www 7962:
1.696 bisitz 7963: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7964: background: #E0E8FF;
1.387 albertel 7965: }
1.696 bisitz 7966:
1.707 bisitz 7967: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7968: /* background: #77FF77; */
1.707 bisitz 7969: }
1.795 www 7970:
1.707 bisitz 7971: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7972: border-right: 8px solid #FFFF77;
1.707 bisitz 7973: }
1.795 www 7974:
1.707 bisitz 7975: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7976: border-right: 8px solid #FFAA77;
1.707 bisitz 7977: }
1.795 www 7978:
1.707 bisitz 7979: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7980: border-right: 8px solid #FF7777;
1.707 bisitz 7981: }
1.795 www 7982:
1.707 bisitz 7983: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7984: border-right: 8px solid #AAFF77;
1.707 bisitz 7985: }
1.795 www 7986:
1.707 bisitz 7987: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7988: border-right: 8px solid #11CC55;
1.707 bisitz 7989: }
7990:
1.1469 raeburn 7991: table.LC_data_table tr.LC_prefs_row {
7992: line-height: 250%;
7993: }
7994:
1.388 albertel 7995: span.LC_current_location {
1.701 harmsja 7996: font-size:larger;
1.388 albertel 7997: background: $pgbg;
7998: }
1.387 albertel 7999:
1.1029 www 8000: span.LC_current_nav_location {
8001: font-weight:bold;
8002: background: $sidebg;
8003: }
8004:
1.395 albertel 8005: span.LC_parm_menu_item {
8006: font-size: larger;
8007: }
1.795 www 8008:
1.395 albertel 8009: span.LC_parm_scope_all {
8010: color: red;
8011: }
1.795 www 8012:
1.395 albertel 8013: span.LC_parm_scope_folder {
8014: color: green;
8015: }
1.795 www 8016:
1.395 albertel 8017: span.LC_parm_scope_resource {
8018: color: orange;
8019: }
1.795 www 8020:
1.395 albertel 8021: span.LC_parm_part {
8022: color: blue;
8023: }
1.795 www 8024:
1.911 bisitz 8025: span.LC_parm_folder,
8026: span.LC_parm_symb {
1.395 albertel 8027: font-size: x-small;
8028: font-family: $mono;
8029: color: #AAAAAA;
8030: }
8031:
1.977 bisitz 8032: ul.LC_parm_parmlist li {
8033: display: inline-block;
8034: padding: 0.3em 0.8em;
8035: vertical-align: top;
8036: width: 150px;
8037: border-top:1px solid $lg_border_color;
8038: }
8039:
1.795 www 8040: td.LC_parm_overview_level_menu,
8041: td.LC_parm_overview_map_menu,
8042: td.LC_parm_overview_parm_selectors,
8043: td.LC_parm_overview_restrictions {
1.396 albertel 8044: border: 1px solid black;
8045: border-collapse: collapse;
8046: }
1.795 www 8047:
1.1285 raeburn 8048: span.LC_parm_recursive,
8049: td.LC_parm_recursive {
8050: font-weight: bold;
8051: font-size: smaller;
8052: }
8053:
1.396 albertel 8054: table.LC_parm_overview_restrictions td {
8055: border-width: 1px 4px 1px 4px;
8056: border-style: solid;
8057: border-color: $pgbg;
8058: text-align: center;
8059: }
1.795 www 8060:
1.396 albertel 8061: table.LC_parm_overview_restrictions th {
8062: background: $tabbg;
8063: border-width: 1px 4px 1px 4px;
8064: border-style: solid;
8065: border-color: $pgbg;
8066: }
1.795 www 8067:
1.1459 raeburn 8068: h1.LC_helpmenu {
8069: display: inline;
8070: font-size: 100%;
8071: font-weight: normal;
8072: line-height: 1em;
8073: margin: 0;
8074: padding: 0;
8075: border: 0;
1.398 albertel 8076: }
1.795 www 8077:
1.1456 raeburn 8078: .LC_helpdesk_headbox {
8079: border: 2px groove threedface;
8080: padding: 1em;
8081: }
8082:
8083: h1.LC_helpdesk_legend {
8084: float: left;
8085: margin: -1.7em 0 0;
8086: padding: 0 .5em;
1.397 albertel 8087: background: $pgbg;
1.1456 raeburn 8088: font-size: 1em;
8089: font-weight: bold;
8090: }
8091:
8092: h1.LC_helpdesk_title {
8093: display: inline;
8094: font-size: 1em;
8095: line-height: 2.5em;
8096: margin: 0;
1.803 bisitz 8097: padding: 0;
1.1456 raeburn 8098: vertical-align: bottom;
1.397 albertel 8099: }
1.795 www 8100:
1.1456 raeburn 8101: .LC_helpdesk_links {
8102: border: 1px solid black;
8103: padding: 3px;
1.397 albertel 8104: background: $tabbg;
1.399 albertel 8105: text-align: center;
8106: font-weight: bold;
1.1456 raeburn 8107: display: inline;
8108: margin-right: -6px;
8109: }
8110:
8111: .LC_helpdesk_img,
8112: .LC_helpdesk_text {
8113: padding: 0;
8114: margin: 0;
8115: border: 0;
8116: display: inline;
1.397 albertel 8117: }
1.396 albertel 8118:
1.1456 raeburn 8119: .LC_helpdesk_img a:link,
8120: .LC_helpdesk_img a:visited,
8121: .LC_helpdesk_img a:active,
8122: .LC_helpdesk_text a:link,
8123: .LC_helpdesk_text a:visited,
8124: .LC_helpdesk_text a:active {
1.397 albertel 8125: text-decoration: none;
8126: color: $font;
8127: }
1.795 www 8128:
1.1456 raeburn 8129: div.LC_helpdesk_text a:hover {
1.397 albertel 8130: text-decoration: underline;
8131: color: $vlink;
8132: }
1.396 albertel 8133:
1.417 albertel 8134: .LC_chrt_popup_exists {
8135: border: 1px solid #339933;
8136: margin: -1px;
8137: }
1.795 www 8138:
1.417 albertel 8139: .LC_chrt_popup_up {
8140: border: 1px solid yellow;
8141: margin: -1px;
8142: }
1.795 www 8143:
1.417 albertel 8144: .LC_chrt_popup {
8145: border: 1px solid #8888FF;
8146: background: #CCCCFF;
8147: }
1.795 www 8148:
1.421 albertel 8149: table.LC_pick_box {
8150: border-collapse: separate;
8151: background: white;
8152: border: 1px solid black;
8153: border-spacing: 1px;
8154: }
1.795 www 8155:
1.1454 raeburn 8156: table.LC_pick_box th.LC_pick_box_title {
1.850 bisitz 8157: background: $sidebg;
1.421 albertel 8158: font-weight: bold;
1.900 bisitz 8159: text-align: left;
1.740 bisitz 8160: vertical-align: top;
1.421 albertel 8161: width: 184px;
8162: padding: 8px;
8163: }
1.795 www 8164:
1.579 raeburn 8165: table.LC_pick_box td.LC_pick_box_value {
8166: text-align: left;
8167: padding: 8px;
8168: }
1.795 www 8169:
1.579 raeburn 8170: table.LC_pick_box td.LC_pick_box_select {
8171: text-align: left;
8172: padding: 8px;
8173: }
1.795 www 8174:
1.424 albertel 8175: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 8176: padding: 0;
1.421 albertel 8177: height: 1px;
8178: background: black;
8179: }
1.795 www 8180:
1.421 albertel 8181: table.LC_pick_box td.LC_pick_box_submit {
8182: text-align: right;
8183: }
1.795 www 8184:
1.579 raeburn 8185: table.LC_pick_box td.LC_evenrow_value {
8186: text-align: left;
8187: padding: 8px;
8188: background-color: $data_table_light;
8189: }
1.795 www 8190:
1.579 raeburn 8191: table.LC_pick_box td.LC_oddrow_value {
8192: text-align: left;
8193: padding: 8px;
8194: background-color: $data_table_light;
8195: }
1.795 www 8196:
1.1473 raeburn 8197: td.LC_log_filter,
8198: th.LC_log_filter {
8199: vertical-align: top;
8200: text-align: left;
8201: padding: 0 4px;
8202: }
8203:
1.579 raeburn 8204: span.LC_helpform_receipt_cat {
8205: font-weight: bold;
8206: }
1.795 www 8207:
1.424 albertel 8208: table.LC_group_priv_box {
8209: background: white;
8210: border: 1px solid black;
8211: border-spacing: 1px;
8212: }
1.795 www 8213:
1.424 albertel 8214: table.LC_group_priv_box td.LC_pick_box_title {
8215: background: $tabbg;
8216: font-weight: bold;
8217: text-align: right;
8218: width: 184px;
8219: }
1.795 www 8220:
1.424 albertel 8221: table.LC_group_priv_box td.LC_groups_fixed {
8222: background: $data_table_light;
8223: text-align: center;
8224: }
1.795 www 8225:
1.424 albertel 8226: table.LC_group_priv_box td.LC_groups_optional {
8227: background: $data_table_dark;
8228: text-align: center;
8229: }
1.795 www 8230:
1.424 albertel 8231: table.LC_group_priv_box td.LC_groups_functionality {
8232: background: $data_table_darker;
8233: text-align: center;
8234: font-weight: bold;
8235: }
1.795 www 8236:
1.424 albertel 8237: table.LC_group_priv td {
8238: text-align: left;
1.803 bisitz 8239: padding: 0;
1.424 albertel 8240: }
8241:
8242: .LC_navbuttons {
8243: margin: 2ex 0ex 2ex 0ex;
8244: }
1.795 www 8245:
1.423 albertel 8246: .LC_topic_bar {
8247: font-weight: bold;
8248: background: $tabbg;
1.918 wenzelju 8249: margin: 1em 0em 1em 2em;
1.805 bisitz 8250: padding: 3px;
1.918 wenzelju 8251: font-size: 1.2em;
1.423 albertel 8252: }
1.795 www 8253:
1.423 albertel 8254: .LC_topic_bar span {
1.918 wenzelju 8255: left: 0.5em;
8256: position: absolute;
1.423 albertel 8257: vertical-align: middle;
1.918 wenzelju 8258: font-size: 1.2em;
1.423 albertel 8259: }
1.795 www 8260:
1.423 albertel 8261: table.LC_course_group_status {
8262: margin: 20px;
8263: }
1.795 www 8264:
1.423 albertel 8265: table.LC_status_selector td {
8266: vertical-align: top;
8267: text-align: center;
1.424 albertel 8268: padding: 4px;
8269: }
1.795 www 8270:
1.599 albertel 8271: div.LC_feedback_link {
1.616 albertel 8272: clear: both;
1.829 kalberla 8273: background: $sidebg;
1.779 bisitz 8274: width: 100%;
1.829 kalberla 8275: padding-bottom: 10px;
8276: border: 1px $tabbg solid;
1.833 kalberla 8277: height: 22px;
8278: line-height: 22px;
8279: padding-top: 5px;
8280: }
8281:
8282: div.LC_feedback_link img {
8283: height: 22px;
1.867 kalberla 8284: vertical-align:middle;
1.829 kalberla 8285: }
8286:
1.911 bisitz 8287: div.LC_feedback_link a {
1.829 kalberla 8288: text-decoration: none;
1.489 raeburn 8289: }
1.795 www 8290:
1.867 kalberla 8291: div.LC_comblock {
1.911 bisitz 8292: display:inline;
1.867 kalberla 8293: color:$font;
8294: font-size:90%;
8295: }
8296:
8297: div.LC_feedback_link div.LC_comblock {
8298: padding-left:5px;
8299: }
8300:
8301: div.LC_feedback_link div.LC_comblock a {
8302: color:$font;
8303: }
8304:
1.489 raeburn 8305: span.LC_feedback_link {
1.858 bisitz 8306: /* background: $feedback_link_bg; */
1.599 albertel 8307: font-size: larger;
8308: }
1.795 www 8309:
1.599 albertel 8310: span.LC_message_link {
1.858 bisitz 8311: /* background: $feedback_link_bg; */
1.599 albertel 8312: font-size: larger;
8313: position: absolute;
8314: right: 1em;
1.489 raeburn 8315: }
1.421 albertel 8316:
1.515 albertel 8317: table.LC_prior_tries {
1.524 albertel 8318: border: 1px solid #000000;
8319: border-collapse: separate;
8320: border-spacing: 1px;
1.515 albertel 8321: }
1.523 albertel 8322:
1.515 albertel 8323: table.LC_prior_tries td {
1.524 albertel 8324: padding: 2px;
1.515 albertel 8325: }
1.523 albertel 8326:
8327: .LC_answer_correct {
1.795 www 8328: background: lightgreen;
8329: color: darkgreen;
8330: padding: 6px;
1.523 albertel 8331: }
1.795 www 8332:
1.523 albertel 8333: .LC_answer_charged_try {
1.797 www 8334: background: #FFAAAA;
1.795 www 8335: color: darkred;
8336: padding: 6px;
1.523 albertel 8337: }
1.795 www 8338:
1.779 bisitz 8339: .LC_answer_not_charged_try,
1.523 albertel 8340: .LC_answer_no_grade,
8341: .LC_answer_late {
1.795 www 8342: background: lightyellow;
1.523 albertel 8343: color: black;
1.795 www 8344: padding: 6px;
1.523 albertel 8345: }
1.795 www 8346:
1.523 albertel 8347: .LC_answer_previous {
1.795 www 8348: background: lightblue;
8349: color: darkblue;
8350: padding: 6px;
1.523 albertel 8351: }
1.795 www 8352:
1.779 bisitz 8353: .LC_answer_no_message {
1.777 tempelho 8354: background: #FFFFFF;
8355: color: black;
1.795 www 8356: padding: 6px;
1.779 bisitz 8357: }
1.795 www 8358:
1.1334 raeburn 8359: .LC_answer_unknown,
8360: .LC_answer_warning {
1.779 bisitz 8361: background: orange;
8362: color: black;
1.795 www 8363: padding: 6px;
1.777 tempelho 8364: }
1.795 www 8365:
1.1467 raeburn 8366: span.LC_prob_status {
8367: margin: 5px 0 0 0;
8368: padding: 0 5px 0 0;
8369: vertical-align: middle;
8370: }
8371:
8372: div.LC_prob_status_outer {
8373: display: inline-block;
8374: margin: -5px 0 0 0;
8375: padding: 0;
8376: }
8377:
8378: div.LC_prob_status_inner {
8379: display: inline-block;
8380: margin: 0 5px 0 0;
8381: padding: 5px;
1.1446 raeburn 8382: }
8383:
1.1468 raeburn 8384: caption.LC_filesub_status {
8385: text-align: left;
8386: font-weight: bold;
8387: }
8388:
1.1448 raeburn 8389: .LC_mail_actions {
8390: float: left;
8391: padding: 0;
8392: margin: 6px;
8393: }
8394:
8395: .LC_vertical_line {
8396: width: 1px;
8397: background-color: black;
8398: height: 4em;
8399: float: left;
8400: margin: 0;
8401: padding: 0;
8402: }
8403:
1.529 albertel 8404: span.LC_prior_numerical,
8405: span.LC_prior_string,
8406: span.LC_prior_custom,
8407: span.LC_prior_reaction,
8408: span.LC_prior_math {
1.925 bisitz 8409: font-family: $mono;
1.523 albertel 8410: white-space: pre;
8411: }
8412:
1.525 albertel 8413: span.LC_prior_string {
1.925 bisitz 8414: font-family: $mono;
1.525 albertel 8415: white-space: pre;
8416: }
8417:
1.523 albertel 8418: table.LC_prior_option {
8419: width: 100%;
8420: border-collapse: collapse;
8421: }
1.795 www 8422:
1.911 bisitz 8423: table.LC_prior_rank,
1.795 www 8424: table.LC_prior_match {
1.528 albertel 8425: border-collapse: collapse;
8426: }
1.795 www 8427:
1.528 albertel 8428: table.LC_prior_option tr td,
8429: table.LC_prior_rank tr td,
8430: table.LC_prior_match tr td {
1.524 albertel 8431: border: 1px solid #000000;
1.515 albertel 8432: }
8433:
1.855 bisitz 8434: .LC_nobreak {
1.544 albertel 8435: white-space: nowrap;
1.519 raeburn 8436: }
8437:
1.576 raeburn 8438: span.LC_cusr_emph {
8439: font-style: italic;
8440: }
8441:
1.633 raeburn 8442: span.LC_cusr_subheading {
8443: font-weight: normal;
8444: font-size: 85%;
8445: }
8446:
1.861 bisitz 8447: div.LC_docs_entry_move {
1.859 bisitz 8448: border: 1px solid #BBBBBB;
1.545 albertel 8449: background: #DDDDDD;
1.861 bisitz 8450: width: 22px;
1.859 bisitz 8451: padding: 1px;
8452: margin: 0;
1.545 albertel 8453: }
8454:
1.861 bisitz 8455: table.LC_data_table tr > td.LC_docs_entry_commands,
8456: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8457: font-size: x-small;
8458: }
1.795 www 8459:
1.861 bisitz 8460: .LC_docs_entry_parameter {
8461: white-space: nowrap;
8462: }
8463:
1.544 albertel 8464: .LC_docs_copy {
1.545 albertel 8465: color: #000099;
1.544 albertel 8466: }
1.795 www 8467:
1.544 albertel 8468: .LC_docs_cut {
1.545 albertel 8469: color: #550044;
1.544 albertel 8470: }
1.795 www 8471:
1.544 albertel 8472: .LC_docs_rename {
1.545 albertel 8473: color: #009900;
1.544 albertel 8474: }
1.795 www 8475:
1.544 albertel 8476: .LC_docs_remove {
1.545 albertel 8477: color: #990000;
8478: }
8479:
1.1284 raeburn 8480: .LC_docs_alias {
8481: color: #440055;
8482: }
8483:
1.1286 raeburn 8484: .LC_domprefs_email,
1.1284 raeburn 8485: .LC_docs_alias_name,
1.547 albertel 8486: .LC_docs_reinit_warn,
8487: .LC_docs_ext_edit {
8488: font-size: x-small;
8489: }
8490:
1.545 albertel 8491: table.LC_docs_adddocs td,
8492: table.LC_docs_adddocs th {
8493: border: 1px solid #BBBBBB;
8494: padding: 4px;
8495: background: #DDDDDD;
1.543 albertel 8496: }
8497:
1.584 albertel 8498: table.LC_sty_begin {
8499: background: #BBFFBB;
8500: }
1.795 www 8501:
1.584 albertel 8502: table.LC_sty_end {
8503: background: #FFBBBB;
8504: }
8505:
1.589 raeburn 8506: table.LC_double_column {
1.803 bisitz 8507: border-width: 0;
1.589 raeburn 8508: border-collapse: collapse;
8509: width: 100%;
8510: padding: 2px;
8511: }
8512:
8513: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8514: top: 2px;
1.589 raeburn 8515: left: 2px;
8516: width: 47%;
8517: vertical-align: top;
8518: }
8519:
8520: table.LC_double_column tr td.LC_right_col {
8521: top: 2px;
1.779 bisitz 8522: right: 2px;
1.589 raeburn 8523: width: 47%;
8524: vertical-align: top;
8525: }
8526:
1.591 raeburn 8527: div.LC_left_float {
8528: float: left;
8529: padding-right: 5%;
1.597 albertel 8530: padding-bottom: 4px;
1.591 raeburn 8531: }
8532:
8533: div.LC_clear_float_header {
1.597 albertel 8534: padding-bottom: 2px;
1.591 raeburn 8535: }
8536:
8537: div.LC_clear_float_footer {
1.597 albertel 8538: padding-top: 10px;
1.591 raeburn 8539: clear: both;
8540: }
8541:
1.597 albertel 8542: div.LC_grade_show_user {
1.941 bisitz 8543: /* border-left: 5px solid $sidebg; */
8544: border-top: 5px solid #000000;
8545: margin: 50px 0 0 0;
1.936 bisitz 8546: padding: 15px 0 5px 10px;
1.597 albertel 8547: }
1.795 www 8548:
1.936 bisitz 8549: div.LC_grade_show_user_odd_row {
1.941 bisitz 8550: /* border-left: 5px solid #000000; */
8551: }
8552:
8553: div.LC_grade_show_user div.LC_Box {
8554: margin-right: 50px;
1.597 albertel 8555: }
8556:
1.1461 raeburn 8557: div.LC_grade_show_user div.LC_Box table tr th {
8558: font-weight: normal;
8559: }
8560:
1.597 albertel 8561: div.LC_grade_submissions,
8562: div.LC_grade_message_center,
1.936 bisitz 8563: div.LC_grade_info_links {
1.597 albertel 8564: margin: 5px;
8565: width: 99%;
8566: background: #FFFFFF;
8567: }
1.795 www 8568:
1.597 albertel 8569: div.LC_grade_submissions_header,
1.936 bisitz 8570: div.LC_grade_message_center_header {
1.705 tempelho 8571: font-weight: bold;
8572: font-size: large;
1.597 albertel 8573: }
1.795 www 8574:
1.597 albertel 8575: div.LC_grade_submissions_body,
1.936 bisitz 8576: div.LC_grade_message_center_body {
1.597 albertel 8577: border: 1px solid black;
8578: width: 99%;
8579: background: #FFFFFF;
8580: }
1.795 www 8581:
1.613 albertel 8582: table.LC_scantron_action {
8583: width: 100%;
8584: }
1.795 www 8585:
1.613 albertel 8586: table.LC_scantron_action tr th {
1.698 harmsja 8587: font-weight:bold;
8588: font-style:normal;
1.613 albertel 8589: }
1.795 www 8590:
1.1461 raeburn 8591: div.LC_edit_problem_daxe_header {
8592: padding: 3px;
8593: background: $tabbg;
8594: z-index: 100;
8595: }
8596:
1.779 bisitz 8597: .LC_edit_problem_header,
1.614 albertel 8598: div.LC_edit_problem_footer {
1.705 tempelho 8599: font-weight: normal;
8600: font-size: medium;
1.602 albertel 8601: margin: 2px;
1.1060 bisitz 8602: background-color: $sidebg;
1.600 albertel 8603: }
1.795 www 8604:
1.600 albertel 8605: div.LC_edit_problem_header,
1.602 albertel 8606: div.LC_edit_problem_header div,
1.614 albertel 8607: div.LC_edit_problem_footer,
8608: div.LC_edit_problem_footer div,
1.602 albertel 8609: div.LC_edit_problem_editxml_header,
8610: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8611: z-index: 100;
1.600 albertel 8612: }
1.795 www 8613:
1.600 albertel 8614: div.LC_edit_problem_header_title {
1.705 tempelho 8615: font-weight: bold;
8616: font-size: larger;
1.602 albertel 8617: background: $tabbg;
8618: padding: 3px;
1.1060 bisitz 8619: margin: 0 0 5px 0;
1.602 albertel 8620: }
1.795 www 8621:
1.602 albertel 8622: table.LC_edit_problem_header_title {
8623: width: 100%;
1.600 albertel 8624: background: $tabbg;
1.602 albertel 8625: }
8626:
1.1205 golterma 8627: div.LC_edit_actionbar {
8628: background-color: $sidebg;
1.1218 droeschl 8629: margin: 0;
8630: padding: 0;
8631: line-height: 200%;
1.602 albertel 8632: }
1.795 www 8633:
1.1218 droeschl 8634: div.LC_edit_actionbar div{
8635: padding: 0;
8636: margin: 0;
8637: display: inline-block;
1.600 albertel 8638: }
1.795 www 8639:
1.1124 bisitz 8640: .LC_edit_opt {
8641: padding-left: 1em;
8642: white-space: nowrap;
8643: }
8644:
1.1152 golterma 8645: .LC_edit_problem_latexhelper{
8646: text-align: right;
8647: }
8648:
8649: #LC_edit_problem_colorful div{
8650: margin-left: 40px;
8651: }
8652:
1.1205 golterma 8653: #LC_edit_problem_codemirror div{
8654: margin-left: 0px;
8655: }
8656:
1.911 bisitz 8657: img.stift {
1.803 bisitz 8658: border-width: 0;
8659: vertical-align: middle;
1.677 riegler 8660: }
1.680 riegler 8661:
1.1460 raeburn 8662: div.LC_mainmenu {
8663: margin: 3px 2px 2px 1px;
8664: float: left;
1.777 tempelho 8665: }
1.795 www 8666:
1.716 raeburn 8667: div.LC_createcourse {
1.911 bisitz 8668: margin: 10px 10px 10px 10px;
1.716 raeburn 8669: }
8670:
1.917 raeburn 8671: .LC_dccid {
1.1130 raeburn 8672: float: right;
1.917 raeburn 8673: margin: 0.2em 0 0 0;
8674: padding: 0;
8675: font-size: 90%;
8676: display:none;
8677: }
8678:
1.897 wenzelju 8679: ol.LC_primary_menu a:hover,
1.721 harmsja 8680: ol#LC_MenuBreadcrumbs a:hover,
8681: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8682: ul#LC_secondary_menu a:hover,
1.721 harmsja 8683: .LC_FormSectionClearButton input:hover
1.795 www 8684: ul.LC_TabContent li:hover a {
1.952 onken 8685: color:$button_hover;
1.911 bisitz 8686: text-decoration:none;
1.693 droeschl 8687: }
8688:
1.779 bisitz 8689: h1 {
1.911 bisitz 8690: padding: 0;
8691: line-height:130%;
1.693 droeschl 8692: }
1.698 harmsja 8693:
1.911 bisitz 8694: h2,
8695: h3,
8696: h4,
8697: h5,
8698: h6 {
8699: margin: 5px 0 5px 0;
8700: padding: 0;
8701: line-height:130%;
1.693 droeschl 8702: }
1.795 www 8703:
8704: .LC_hcell {
1.911 bisitz 8705: padding:3px 15px 3px 15px;
8706: margin: 0;
8707: background-color:$tabbg;
8708: color:$fontmenu;
8709: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8710: }
1.795 www 8711:
1.1476 ! raeburn 8712: .LC_MainMenu_Box > .LC_hcell,
1.840 bisitz 8713: .LC_Box > .LC_hcell {
1.911 bisitz 8714: margin: 0 -10px 10px -10px;
1.835 bisitz 8715: }
8716:
1.721 harmsja 8717: .LC_noBorder {
1.911 bisitz 8718: border: 0;
1.698 harmsja 8719: }
1.693 droeschl 8720:
1.721 harmsja 8721: .LC_FormSectionClearButton input {
1.911 bisitz 8722: background-color:transparent;
8723: border: none;
8724: cursor:pointer;
8725: text-decoration:underline;
1.693 droeschl 8726: }
1.763 bisitz 8727:
8728: .LC_help_open_topic {
1.911 bisitz 8729: color: #FFFFFF;
8730: background-color: #EEEEFF;
8731: margin: 1px;
8732: padding: 4px;
8733: border: 1px solid #000033;
8734: white-space: nowrap;
8735: /* vertical-align: middle; */
1.759 neumanie 8736: }
1.693 droeschl 8737:
1.911 bisitz 8738: dl,
8739: ul,
8740: div,
8741: fieldset {
8742: margin: 10px 10px 10px 0;
8743: /* overflow: hidden; */
1.693 droeschl 8744: }
1.795 www 8745:
1.1404 raeburn 8746: fieldset#LC_selectuser {
1.1460 raeburn 8747: margin: -1px 0 0 0;
8748: padding: 0;
8749: border: 0;
1.1404 raeburn 8750: }
8751:
1.1473 raeburn 8752: fieldset.LC_delete_slot {
8753: display:inline;
8754: margin: 0 4px 4px;
8755: padding: 4px;
8756: }
8757:
8758: fieldset.LC_delete_slot > legend {
8759: font-weight: normal;
8760: }
8761:
8762: p.LC_medium_line {
8763: line-height: 0.85em;
8764: }
8765:
1.1211 raeburn 8766: article.geogebraweb div {
8767: margin: 0;
8768: }
8769:
1.838 bisitz 8770: fieldset > legend {
1.911 bisitz 8771: font-weight: bold;
8772: padding: 0 5px 0 5px;
1.838 bisitz 8773: }
8774:
1.813 bisitz 8775: #LC_nav_bar {
1.911 bisitz 8776: float: left;
1.995 raeburn 8777: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8778: margin: 0 0 2px 0;
1.807 droeschl 8779: }
8780:
1.916 droeschl 8781: #LC_realm {
8782: margin: 0.2em 0 0 0;
8783: padding: 0;
8784: font-weight: bold;
8785: text-align: center;
1.995 raeburn 8786: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8787: }
8788:
1.911 bisitz 8789: #LC_nav_bar em {
8790: font-weight: bold;
8791: font-style: normal;
1.807 droeschl 8792: }
8793:
1.897 wenzelju 8794: ol.LC_primary_menu {
1.934 droeschl 8795: margin: 0;
1.1076 raeburn 8796: padding: 0;
1.807 droeschl 8797: }
8798:
1.852 droeschl 8799: ol#LC_PathBreadcrumbs {
1.911 bisitz 8800: margin: 0;
1.693 droeschl 8801: }
8802:
1.897 wenzelju 8803: ol.LC_primary_menu li {
1.1076 raeburn 8804: color: RGB(80, 80, 80);
8805: vertical-align: middle;
8806: text-align: left;
8807: list-style: none;
1.1205 golterma 8808: position: relative;
1.1076 raeburn 8809: float: left;
1.1205 golterma 8810: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8811: line-height: 1.5em;
1.1076 raeburn 8812: }
8813:
1.1205 golterma 8814: ol.LC_primary_menu li a,
8815: ol.LC_primary_menu li p {
1.1076 raeburn 8816: display: block;
8817: margin: 0;
8818: padding: 0 5px 0 10px;
8819: text-decoration: none;
8820: }
8821:
1.1205 golterma 8822: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8823: display: inline-block;
8824: width: 95%;
8825: text-align: left;
8826: }
8827:
8828: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8829: display: inline-block;
8830: width: 5%;
8831: float: right;
8832: text-align: right;
8833: font-size: 70%;
8834: }
8835:
8836: ol.LC_primary_menu ul {
1.1076 raeburn 8837: display: none;
1.1205 golterma 8838: width: 15em;
1.1076 raeburn 8839: background-color: $data_table_light;
1.1205 golterma 8840: position: absolute;
8841: top: 100%;
1.1076 raeburn 8842: }
8843:
1.1205 golterma 8844: ol.LC_primary_menu ul ul {
8845: left: 100%;
8846: top: 0;
8847: }
8848:
8849: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8850: display: block;
8851: position: absolute;
8852: margin: 0;
8853: padding: 0;
1.1078 raeburn 8854: z-index: 2;
1.1076 raeburn 8855: }
8856:
8857: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8858: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8859: font-size: 90%;
1.911 bisitz 8860: vertical-align: top;
1.1076 raeburn 8861: float: none;
1.1079 raeburn 8862: border-left: 1px solid black;
8863: border-right: 1px solid black;
1.1205 golterma 8864: /* A dark bottom border to visualize different menu options;
8865: overwritten in the create_submenu routine for the last border-bottom of the menu */
8866: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8867: }
8868:
1.1205 golterma 8869: ol.LC_primary_menu li li p:hover {
8870: color:$button_hover;
8871: text-decoration:none;
8872: background-color:$data_table_dark;
1.1076 raeburn 8873: }
8874:
8875: ol.LC_primary_menu li li a:hover {
8876: color:$button_hover;
8877: background-color:$data_table_dark;
1.693 droeschl 8878: }
8879:
1.1205 golterma 8880: /* Font-size equal to the size of the predecessors*/
8881: ol.LC_primary_menu li:hover li li {
8882: font-size: 100%;
8883: }
8884:
1.897 wenzelju 8885: ol.LC_primary_menu li img {
1.911 bisitz 8886: vertical-align: bottom;
1.934 droeschl 8887: height: 1.1em;
1.1077 raeburn 8888: margin: 0.2em 0 0 0;
1.693 droeschl 8889: }
8890:
1.897 wenzelju 8891: ol.LC_primary_menu a {
1.911 bisitz 8892: color: RGB(80, 80, 80);
8893: text-decoration: none;
1.693 droeschl 8894: }
1.795 www 8895:
1.949 droeschl 8896: ol.LC_primary_menu a.LC_new_message {
8897: font-weight:bold;
8898: color: darkred;
8899: }
8900:
1.975 raeburn 8901: ol.LC_docs_parameters {
8902: margin-left: 0;
8903: padding: 0;
8904: list-style: none;
8905: }
8906:
8907: ol.LC_docs_parameters li {
8908: margin: 0;
8909: padding-right: 20px;
8910: display: inline;
8911: }
8912:
1.976 raeburn 8913: ol.LC_docs_parameters li:before {
8914: content: "\\002022 \\0020";
8915: }
8916:
8917: li.LC_docs_parameters_title {
8918: font-weight: bold;
8919: }
8920:
8921: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8922: content: "";
8923: }
8924:
1.897 wenzelju 8925: ul#LC_secondary_menu {
1.1107 raeburn 8926: clear: right;
1.911 bisitz 8927: color: $fontmenu;
8928: background: $tabbg;
8929: list-style: none;
8930: padding: 0;
8931: margin: 0;
8932: width: 100%;
1.995 raeburn 8933: text-align: left;
1.1107 raeburn 8934: float: left;
1.808 droeschl 8935: }
8936:
1.897 wenzelju 8937: ul#LC_secondary_menu li {
1.911 bisitz 8938: font-weight: bold;
8939: line-height: 1.8em;
1.1107 raeburn 8940: border-right: 1px solid black;
8941: float: left;
8942: }
8943:
8944: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8945: background-color: $data_table_light;
8946: }
8947:
8948: ul#LC_secondary_menu li a {
1.911 bisitz 8949: padding: 0 0.8em;
1.1107 raeburn 8950: }
8951:
8952: ul#LC_secondary_menu li ul {
8953: display: none;
8954: }
8955:
8956: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8957: display: block;
8958: position: absolute;
8959: margin: 0;
8960: padding: 0;
8961: list-style:none;
8962: float: none;
8963: background-color: $data_table_light;
8964: z-index: 2;
8965: margin-left: -1px;
8966: }
8967:
8968: ul#LC_secondary_menu li ul li {
8969: font-size: 90%;
8970: vertical-align: top;
8971: border-left: 1px solid black;
1.911 bisitz 8972: border-right: 1px solid black;
1.1119 raeburn 8973: background-color: $data_table_light;
1.1107 raeburn 8974: list-style:none;
8975: float: none;
8976: }
8977:
8978: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8979: background-color: $data_table_dark;
1.807 droeschl 8980: }
8981:
1.847 tempelho 8982: ul.LC_TabContent {
1.911 bisitz 8983: display:block;
8984: background: $sidebg;
8985: border-bottom: solid 1px $lg_border_color;
8986: list-style:none;
1.1020 raeburn 8987: margin: -1px -10px 0 -10px;
1.911 bisitz 8988: padding: 0;
1.693 droeschl 8989: }
8990:
1.795 www 8991: ul.LC_TabContent li,
8992: ul.LC_TabContentBigger li {
1.911 bisitz 8993: float:left;
1.741 harmsja 8994: }
1.795 www 8995:
1.897 wenzelju 8996: ul#LC_secondary_menu li a {
1.911 bisitz 8997: color: $fontmenu;
8998: text-decoration: none;
1.693 droeschl 8999: }
1.795 www 9000:
1.721 harmsja 9001: ul.LC_TabContent {
1.952 onken 9002: min-height:20px;
1.721 harmsja 9003: }
1.795 www 9004:
9005: ul.LC_TabContent li {
1.911 bisitz 9006: vertical-align:middle;
1.959 onken 9007: padding: 0 16px 0 10px;
1.911 bisitz 9008: background-color:$tabbg;
9009: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 9010: border-left: solid 1px $font;
1.721 harmsja 9011: }
1.795 www 9012:
1.847 tempelho 9013: ul.LC_TabContent .right {
1.911 bisitz 9014: float:right;
1.847 tempelho 9015: }
9016:
1.911 bisitz 9017: ul.LC_TabContent li a,
9018: ul.LC_TabContent li {
9019: color:rgb(47,47,47);
9020: text-decoration:none;
9021: font-size:95%;
9022: font-weight:bold;
1.952 onken 9023: min-height:20px;
9024: }
9025:
1.959 onken 9026: ul.LC_TabContent li a:hover,
9027: ul.LC_TabContent li a:focus {
1.952 onken 9028: color: $button_hover;
1.959 onken 9029: background:none;
9030: outline:none;
1.952 onken 9031: }
9032:
9033: ul.LC_TabContent li:hover {
9034: color: $button_hover;
9035: cursor:pointer;
1.721 harmsja 9036: }
1.795 www 9037:
1.911 bisitz 9038: ul.LC_TabContent li.active {
1.952 onken 9039: color: $font;
1.911 bisitz 9040: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 9041: border-bottom:solid 1px #FFFFFF;
9042: cursor: default;
1.744 ehlerst 9043: }
1.795 www 9044:
1.959 onken 9045: ul.LC_TabContent li.active a {
9046: color:$font;
9047: background:#FFFFFF;
9048: outline: none;
9049: }
1.1047 raeburn 9050:
9051: ul.LC_TabContent li.goback {
9052: float: left;
9053: border-left: none;
9054: }
9055:
1.870 tempelho 9056: #maincoursedoc {
1.911 bisitz 9057: clear:both;
1.870 tempelho 9058: }
9059:
9060: ul.LC_TabContentBigger {
1.911 bisitz 9061: display:block;
9062: list-style:none;
9063: padding: 0;
1.870 tempelho 9064: }
9065:
1.795 www 9066: ul.LC_TabContentBigger li {
1.911 bisitz 9067: vertical-align:bottom;
9068: height: 30px;
9069: font-size:110%;
9070: font-weight:bold;
9071: color: #737373;
1.841 tempelho 9072: }
9073:
1.957 onken 9074: ul.LC_TabContentBigger li.active {
9075: position: relative;
9076: top: 1px;
9077: }
9078:
1.870 tempelho 9079: ul.LC_TabContentBigger li a {
1.911 bisitz 9080: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
9081: height: 30px;
9082: line-height: 30px;
9083: text-align: center;
9084: display: block;
9085: text-decoration: none;
1.958 onken 9086: outline: none;
1.741 harmsja 9087: }
1.795 www 9088:
1.870 tempelho 9089: ul.LC_TabContentBigger li.active a {
1.911 bisitz 9090: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
9091: color:$font;
1.744 ehlerst 9092: }
1.795 www 9093:
1.870 tempelho 9094: ul.LC_TabContentBigger li b {
1.911 bisitz 9095: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
9096: display: block;
9097: float: left;
9098: padding: 0 30px;
1.957 onken 9099: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 9100: }
9101:
1.956 onken 9102: ul.LC_TabContentBigger li:hover b {
9103: color:$button_hover;
9104: }
9105:
1.870 tempelho 9106: ul.LC_TabContentBigger li.active b {
1.911 bisitz 9107: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
9108: color:$font;
1.957 onken 9109: border: 0;
1.741 harmsja 9110: }
1.693 droeschl 9111:
1.870 tempelho 9112:
1.862 bisitz 9113: ul.LC_CourseBreadcrumbs {
9114: background: $sidebg;
1.1020 raeburn 9115: height: 2em;
1.862 bisitz 9116: padding-left: 10px;
1.1020 raeburn 9117: margin: 0;
1.862 bisitz 9118: list-style-position: inside;
9119: }
9120:
1.911 bisitz 9121: ol#LC_MenuBreadcrumbs,
1.862 bisitz 9122: ol#LC_PathBreadcrumbs {
1.911 bisitz 9123: padding-left: 10px;
9124: margin: 0;
1.933 droeschl 9125: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 9126: }
9127:
1.911 bisitz 9128: ol#LC_MenuBreadcrumbs li,
9129: ol#LC_PathBreadcrumbs li,
1.862 bisitz 9130: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 9131: display: inline;
1.933 droeschl 9132: white-space: normal;
1.693 droeschl 9133: }
9134:
1.823 bisitz 9135: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 9136: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 9137: text-decoration: none;
9138: font-size:90%;
1.693 droeschl 9139: }
1.795 www 9140:
1.969 droeschl 9141: ol#LC_MenuBreadcrumbs h1 {
9142: display: inline;
9143: font-size: 90%;
9144: line-height: 2.5em;
9145: margin: 0;
9146: padding: 0;
9147: }
9148:
1.795 www 9149: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 9150: text-decoration:none;
9151: font-size:100%;
9152: font-weight:bold;
1.693 droeschl 9153: }
1.795 www 9154:
1.840 bisitz 9155: .LC_Box {
1.911 bisitz 9156: border: solid 1px $lg_border_color;
9157: padding: 0 10px 10px 10px;
1.746 neumanie 9158: }
1.795 www 9159:
1.1020 raeburn 9160: .LC_DocsBox {
9161: border: solid 1px $lg_border_color;
9162: padding: 0 0 10px 10px;
9163: }
9164:
1.1476 ! raeburn 9165: .LC_MainMenu_Box {
! 9166: border: solid 1px $lg_border_color;
! 9167: padding: 0 10px 0 10px;
! 9168: }
! 9169:
1.795 www 9170: .LC_AboutMe_Image {
1.911 bisitz 9171: float:left;
9172: margin-right:10px;
1.747 neumanie 9173: }
1.795 www 9174:
9175: .LC_Clear_AboutMe_Image {
1.911 bisitz 9176: clear:left;
1.747 neumanie 9177: }
1.795 www 9178:
1.721 harmsja 9179: dl.LC_ListStyleClean dt {
1.911 bisitz 9180: padding-right: 5px;
9181: display: table-header-group;
1.693 droeschl 9182: }
9183:
1.721 harmsja 9184: dl.LC_ListStyleClean dd {
1.911 bisitz 9185: display: table-row;
1.693 droeschl 9186: }
9187:
1.721 harmsja 9188: .LC_ListStyleClean,
9189: .LC_ListStyleSimple,
9190: .LC_ListStyleNormal,
1.1476 ! raeburn 9191: .LC_ListStyleMainMenu,
1.795 www 9192: .LC_ListStyleSpecial {
1.911 bisitz 9193: /* display:block; */
9194: list-style-position: inside;
9195: list-style-type: none;
9196: overflow: hidden;
9197: padding: 0;
1.693 droeschl 9198: }
9199:
1.721 harmsja 9200: .LC_ListStyleSimple li,
9201: .LC_ListStyleSimple dd,
9202: .LC_ListStyleNormal li,
9203: .LC_ListStyleNormal dd,
9204: .LC_ListStyleSpecial li,
1.795 www 9205: .LC_ListStyleSpecial dd {
1.911 bisitz 9206: margin: 0;
9207: padding: 5px 5px 5px 10px;
9208: clear: both;
1.693 droeschl 9209: }
9210:
1.721 harmsja 9211: .LC_ListStyleClean li,
9212: .LC_ListStyleClean dd {
1.911 bisitz 9213: padding-top: 0;
9214: padding-bottom: 0;
1.693 droeschl 9215: }
9216:
1.721 harmsja 9217: .LC_ListStyleSimple dd,
1.795 www 9218: .LC_ListStyleSimple li {
1.911 bisitz 9219: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 9220: }
9221:
1.721 harmsja 9222: .LC_ListStyleSpecial li,
9223: .LC_ListStyleSpecial dd {
1.911 bisitz 9224: list-style-type: none;
9225: background-color: RGB(220, 220, 220);
9226: margin-bottom: 4px;
1.693 droeschl 9227: }
9228:
1.1476 ! raeburn 9229: .LC_ListStyleMainMenu li {
! 9230: margin: 0;
! 9231: padding: 2px 5px 2px 10px;
! 9232: clear: both;
! 9233: }
! 9234:
1.721 harmsja 9235: table.LC_SimpleTable {
1.911 bisitz 9236: margin:5px;
9237: border:solid 1px $lg_border_color;
1.795 www 9238: }
1.693 droeschl 9239:
1.721 harmsja 9240: table.LC_SimpleTable tr {
1.911 bisitz 9241: padding: 0;
9242: border:solid 1px $lg_border_color;
1.693 droeschl 9243: }
1.795 www 9244:
9245: table.LC_SimpleTable thead {
1.911 bisitz 9246: background:rgb(220,220,220);
1.693 droeschl 9247: }
9248:
1.721 harmsja 9249: div.LC_columnSection {
1.911 bisitz 9250: display: block;
9251: clear: both;
9252: overflow: hidden;
9253: margin: 0;
1.693 droeschl 9254: }
9255:
1.721 harmsja 9256: div.LC_columnSection>* {
1.911 bisitz 9257: float: left;
9258: margin: 10px 20px 10px 0;
9259: overflow:hidden;
1.693 droeschl 9260: }
1.721 harmsja 9261:
1.795 www 9262: table em {
1.911 bisitz 9263: font-weight: bold;
9264: font-style: normal;
1.748 schulted 9265: }
1.795 www 9266:
1.779 bisitz 9267: table.LC_tableBrowseRes,
1.795 www 9268: table.LC_tableOfContent {
1.911 bisitz 9269: border:none;
9270: border-spacing: 1px;
9271: padding: 3px;
9272: background-color: #FFFFFF;
9273: font-size: 90%;
1.753 droeschl 9274: }
1.789 droeschl 9275:
1.911 bisitz 9276: table.LC_tableOfContent {
9277: border-collapse: collapse;
1.789 droeschl 9278: }
9279:
1.771 droeschl 9280: table.LC_tableBrowseRes a,
1.768 schulted 9281: table.LC_tableOfContent a {
1.911 bisitz 9282: background-color: transparent;
9283: text-decoration: none;
1.753 droeschl 9284: }
9285:
1.795 www 9286: table.LC_tableOfContent img {
1.911 bisitz 9287: border: none;
9288: height: 1.3em;
9289: vertical-align: text-bottom;
9290: margin-right: 0.3em;
1.753 droeschl 9291: }
1.757 schulted 9292:
1.795 www 9293: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9294: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9295: }
9296:
1.795 www 9297: a#LC_content_toolbar_everything {
1.911 bisitz 9298: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9299: }
9300:
1.795 www 9301: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9302: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9303: }
9304:
1.795 www 9305: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9306: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9307: }
9308:
1.795 www 9309: a#LC_content_toolbar_changefolder {
1.911 bisitz 9310: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9311: }
9312:
1.795 www 9313: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9314: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9315: }
9316:
1.1043 raeburn 9317: a#LC_content_toolbar_edittoplevel {
9318: background-image:url(/res/adm/pages/edittoplevel.gif);
9319: }
9320:
1.1384 raeburn 9321: a#LC_content_toolbar_printout {
9322: background-image:url(/res/adm/pages/printout.gif);
9323: }
9324:
1.795 www 9325: ul#LC_toolbar li a:hover {
1.911 bisitz 9326: background-position: bottom center;
1.757 schulted 9327: }
9328:
1.795 www 9329: ul#LC_toolbar {
1.911 bisitz 9330: padding: 0;
9331: margin: 2px;
9332: list-style:none;
1.1449 raeburn 9333: display:inline;
1.911 bisitz 9334: background-color:white;
1.1082 raeburn 9335: overflow: auto;
1.757 schulted 9336: }
9337:
1.795 www 9338: ul#LC_toolbar li {
1.911 bisitz 9339: border:1px solid white;
9340: padding: 0;
9341: margin: 0;
9342: float: left;
9343: display:inline;
9344: vertical-align:middle;
1.1082 raeburn 9345: white-space: nowrap;
1.911 bisitz 9346: }
1.757 schulted 9347:
1.783 amueller 9348:
1.795 www 9349: a.LC_toolbarItem {
1.911 bisitz 9350: display:block;
9351: padding: 0;
9352: margin: 0;
9353: height: 32px;
9354: width: 32px;
9355: color:white;
9356: border: none;
9357: background-repeat:no-repeat;
9358: background-color:transparent;
1.757 schulted 9359: }
9360:
1.1449 raeburn 9361: .LC_navtools {
9362: display: inline-block;
9363: padding: 0;
9364: margin: 2px;
9365: vertical-align: middle;
9366: }
9367:
1.915 droeschl 9368: ul.LC_funclist {
9369: margin: 0;
9370: padding: 0.5em 1em 0.5em 0;
9371: }
9372:
1.933 droeschl 9373: ul.LC_funclist > li:first-child {
9374: font-weight:bold;
9375: margin-left:0.8em;
9376: }
9377:
1.915 droeschl 9378: ul.LC_funclist + ul.LC_funclist {
9379: /*
9380: left border as a seperator if we have more than
9381: one list
9382: */
9383: border-left: 1px solid $sidebg;
9384: /*
9385: this hides the left border behind the border of the
9386: outer box if element is wrapped to the next 'line'
9387: */
9388: margin-left: -1px;
9389: }
9390:
1.843 bisitz 9391: ul.LC_funclist li {
1.915 droeschl 9392: display: inline;
1.782 bisitz 9393: white-space: nowrap;
1.915 droeschl 9394: margin: 0 0 0 25px;
9395: line-height: 150%;
1.782 bisitz 9396: }
9397:
1.974 wenzelju 9398: .LC_hidden {
9399: display: none;
9400: }
9401:
1.1030 www 9402: .LCmodal-overlay {
9403: position:fixed;
9404: top:0;
9405: right:0;
9406: bottom:0;
9407: left:0;
9408: height:100%;
9409: width:100%;
9410: margin:0;
9411: padding:0;
9412: background:#999;
9413: opacity:.75;
9414: filter: alpha(opacity=75);
9415: -moz-opacity: 0.75;
9416: z-index:101;
9417: }
9418:
9419: * html .LCmodal-overlay {
9420: position: absolute;
9421: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9422: }
9423:
9424: .LCmodal-window {
9425: position:fixed;
9426: top:50%;
9427: left:50%;
9428: margin:0;
9429: padding:0;
9430: z-index:102;
9431: }
9432:
9433: * html .LCmodal-window {
9434: position:absolute;
9435: }
9436:
9437: .LCclose-window {
9438: position:absolute;
9439: width:32px;
9440: height:32px;
9441: right:8px;
9442: top:8px;
9443: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9444: text-indent:-99999px;
9445: overflow:hidden;
9446: cursor:pointer;
9447: }
9448:
1.1369 raeburn 9449: .LCisDisabled {
9450: cursor: not-allowed;
9451: opacity: 0.5;
9452: }
9453:
9454: a[aria-disabled="true"] {
9455: color: currentColor;
9456: display: inline-block; /* For IE11/ MS Edge bug */
9457: pointer-events: none;
9458: text-decoration: none;
9459: }
9460:
1.1335 raeburn 9461: pre.LC_wordwrap {
9462: white-space: pre-wrap;
9463: white-space: -moz-pre-wrap;
9464: white-space: -pre-wrap;
9465: white-space: -o-pre-wrap;
9466: word-wrap: break-word;
9467: }
9468:
1.1100 raeburn 9469: /*
1.1231 damieng 9470: styles used for response display
9471: */
1.1464 raeburn 9472: div.LC_radiofoil, div.LC_rankfoil, div.LC_optionfoil, div.LC_matchfoil, div.LC_login_links {
1.1231 damieng 9473: margin: .5em 0em .5em 0em;
9474: }
9475: table.LC_itemgroup {
9476: margin-top: 1em;
9477: }
9478:
1.1462 raeburn 9479: table.LC_itemgroup tr th {
9480: font-weight: normal;
9481: }
9482:
9483: fieldset.LC_webbubbles {
9484: margin: 2px 0 0 0;
9485: padding: 0;
9486: border: 0;
9487: }
9488:
9489: ul.LC_webbubbles {
9490: list-style: none;
9491: padding: 0;
9492: margin: 0;
9493: text-align: left;
9494: float: left;
9495: }
9496:
9497: ul.LC_webbubbles li {
9498: line-height: 1.8em;
9499: border: 1px solid black;
9500: padding: 0 2px 0 5px;
9501: margin: 0 0 0 -1px;
9502: float: left;
9503: }
9504:
1.1231 damieng 9505: /*
1.1100 raeburn 9506: styles used by TTH when "Default set of options to pass to tth/m
9507: when converting TeX" in course settings has been set
9508:
9509: option passed: -t
9510:
9511: */
9512:
9513: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9514: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9515: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9516: td div.norm {line-height:normal;}
9517:
9518: /*
9519: option passed -y3
9520: */
9521:
9522: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9523: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9524: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9525:
1.1230 damieng 9526: /*
9527: sections with roles, for content only
9528: */
9529: section[class^="role-"] {
9530: padding-left: 10px;
9531: padding-right: 5px;
9532: margin-top: 8px;
9533: margin-bottom: 8px;
9534: border: 1px solid #2A4;
9535: border-radius: 5px;
9536: box-shadow: 0px 1px 1px #BBB;
9537: }
9538: section[class^="role-"]>h1 {
9539: position: relative;
9540: margin: 0px;
9541: padding-top: 10px;
9542: padding-left: 40px;
9543: }
9544: section[class^="role-"]>h1:before {
9545: position: absolute;
9546: left: -5px;
9547: top: 5px;
9548: }
9549: section.role-activity>h1:before {
9550: content:url('/adm/daxe/images/section_icons/activity.png');
9551: }
9552: section.role-advice>h1:before {
9553: content:url('/adm/daxe/images/section_icons/advice.png');
9554: }
9555: section.role-bibliography>h1:before {
9556: content:url('/adm/daxe/images/section_icons/bibliography.png');
9557: }
9558: section.role-citation>h1:before {
9559: content:url('/adm/daxe/images/section_icons/citation.png');
9560: }
9561: section.role-conclusion>h1:before {
9562: content:url('/adm/daxe/images/section_icons/conclusion.png');
9563: }
9564: section.role-definition>h1:before {
9565: content:url('/adm/daxe/images/section_icons/definition.png');
9566: }
9567: section.role-demonstration>h1:before {
9568: content:url('/adm/daxe/images/section_icons/demonstration.png');
9569: }
9570: section.role-example>h1:before {
9571: content:url('/adm/daxe/images/section_icons/example.png');
9572: }
9573: section.role-explanation>h1:before {
9574: content:url('/adm/daxe/images/section_icons/explanation.png');
9575: }
9576: section.role-introduction>h1:before {
9577: content:url('/adm/daxe/images/section_icons/introduction.png');
9578: }
9579: section.role-method>h1:before {
9580: content:url('/adm/daxe/images/section_icons/method.png');
9581: }
9582: section.role-more_information>h1:before {
9583: content:url('/adm/daxe/images/section_icons/more_information.png');
9584: }
9585: section.role-objectives>h1:before {
9586: content:url('/adm/daxe/images/section_icons/objectives.png');
9587: }
9588: section.role-prerequisites>h1:before {
9589: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9590: }
9591: section.role-remark>h1:before {
9592: content:url('/adm/daxe/images/section_icons/remark.png');
9593: }
9594: section.role-reminder>h1:before {
9595: content:url('/adm/daxe/images/section_icons/reminder.png');
9596: }
9597: section.role-summary>h1:before {
9598: content:url('/adm/daxe/images/section_icons/summary.png');
9599: }
9600: section.role-syntax>h1:before {
9601: content:url('/adm/daxe/images/section_icons/syntax.png');
9602: }
9603: section.role-warning>h1:before {
9604: content:url('/adm/daxe/images/section_icons/warning.png');
9605: }
9606:
1.1269 raeburn 9607: #LC_minitab_header {
9608: float:left;
9609: width:100%;
9610: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9611: font-size:93%;
9612: line-height:normal;
9613: margin: 0.5em 0 0.5em 0;
9614: }
9615: #LC_minitab_header ul {
9616: margin:0;
9617: padding:10px 10px 0;
9618: list-style:none;
9619: }
9620: #LC_minitab_header li {
9621: float:left;
9622: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9623: margin:0;
9624: padding:0 0 0 9px;
9625: }
9626: #LC_minitab_header a {
9627: display:block;
9628: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9629: padding:5px 15px 4px 6px;
9630: }
9631: #LC_minitab_header #LC_current_minitab {
9632: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9633: }
9634: #LC_minitab_header #LC_current_minitab a {
9635: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9636: padding-bottom:5px;
9637: }
9638:
9639:
1.343 albertel 9640: END
9641: }
9642:
1.306 albertel 9643: =pod
9644:
9645: =item * &headtag()
9646:
9647: Returns a uniform footer for LON-CAPA web pages.
9648:
1.307 albertel 9649: Inputs: $title - optional title for the head
9650: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9651: $args - optional arguments
1.319 albertel 9652: force_register - if is true call registerurl so the remote is
9653: informed
1.415 albertel 9654: redirect -> array ref of
9655: 1- seconds before redirect occurs
9656: 2- url to redirect to
9657: 3- whether the side effect should occur
1.315 albertel 9658: (side effect of setting
9659: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9660: redirected to)
9661: 4- whether the redirect target should be
9662: the opener of the current (pop-up)
9663: window (side effect of setting
9664: $env{'internal.head.to_opener'} to
9665: 1, if true.
1.1388 raeburn 9666: 5- whether encrypt check should be skipped
1.352 albertel 9667: domain -> force to color decorate a page for a specific
9668: domain
9669: function -> force usage of a specific rolish color scheme
9670: bgcolor -> override the default page bgcolor
1.460 albertel 9671: no_auto_mt_title
9672: -> prevent &mt()ing the title arg
1.464 albertel 9673:
1.306 albertel 9674: =cut
9675:
9676: sub headtag {
1.313 albertel 9677: my ($title,$head_extra,$args) = @_;
1.306 albertel 9678:
1.363 albertel 9679: my $function = $args->{'function'} || &get_users_function();
9680: my $domain = $args->{'domain'} || &determinedomain();
9681: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9682: my $httphost = $args->{'use_absolute'};
1.418 albertel 9683: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9684: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9685: #time(),
1.418 albertel 9686: $env{'environment.color.timestamp'},
1.363 albertel 9687: $function,$domain,$bgcolor);
9688:
1.369 www 9689: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9690:
1.308 albertel 9691: my $result =
9692: '<head>'.
1.1160 raeburn 9693: &font_settings($args);
1.319 albertel 9694:
1.1188 raeburn 9695: my $inhibitprint;
9696: if ($args->{'print_suppress'}) {
9697: $inhibitprint = &print_suppression();
9698: }
1.1064 raeburn 9699:
1.1439 raeburn 9700: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 9701: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9702: }
1.962 droeschl 9703: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9704: $result .= Apache::lonxml::display_title();
1.319 albertel 9705: }
1.436 albertel 9706: if (!$args->{'no_nav_bar'}
9707: && !$args->{'only_body'}
1.1438 raeburn 9708: && !$args->{'frameset'}
9709: && !$args->{'switchserver'}) {
1.1154 raeburn 9710: $result .= &help_menu_js($httphost);
1.1032 www 9711: $result.=&modal_window();
1.1038 www 9712: $result.=&togglebox_script();
1.1034 www 9713: $result.=&wishlist_window();
1.1041 www 9714: $result.=&LCprogressbarUpdate_script();
1.1034 www 9715: } else {
9716: if ($args->{'add_modal'}) {
9717: $result.=&modal_window();
9718: }
9719: if ($args->{'add_wishlist'}) {
9720: $result.=&wishlist_window();
9721: }
1.1038 www 9722: if ($args->{'add_togglebox'}) {
9723: $result.=&togglebox_script();
9724: }
1.1041 www 9725: if ($args->{'add_progressbar'}) {
9726: $result.=&LCprogressbarUpdate_script();
9727: }
1.436 albertel 9728: }
1.314 albertel 9729: if (ref($args->{'redirect'})) {
1.1388 raeburn 9730: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9731: if (!$skip_enc_check) {
9732: $url = &Apache::lonenc::check_encrypt($url);
9733: }
1.414 albertel 9734: if (!$inhibit_continue) {
9735: $env{'internal.head.redirect'} = $url;
9736: }
1.1386 raeburn 9737: $result.=<<"ADDMETA";
1.313 albertel 9738: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9739: ADDMETA
9740: if ($to_opener) {
9741: $env{'internal.head.to_opener'} = 1;
9742: my $dest = &js_escape($url);
9743: my $timeout = int($time * 1000);
9744: $result .=<<"ENDJS";
9745: <script type="text/javascript">
9746: // <![CDATA[
9747: function LC_To_Opener() {
9748: var dest = '$dest';
9749: if (dest != '') {
9750: if (window.opener != null && !window.opener.closed) {
9751: window.opener.location.href=dest;
9752: window.close();
9753: } else {
9754: window.location.href=dest;
9755: }
9756: }
9757: }
9758: \$(document).ready(function () {
9759: setTimeout('LC_To_Opener()',$timeout);
9760: });
9761: // ]]>
9762: </script>
9763: ENDJS
9764: } else {
9765: $result.=<<"ADDMETA";
1.344 albertel 9766: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9767: ADDMETA
1.1386 raeburn 9768: }
1.1210 raeburn 9769: } else {
9770: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9771: my $requrl = $env{'request.uri'};
9772: if ($requrl eq '') {
9773: $requrl = $ENV{'REQUEST_URI'};
9774: $requrl =~ s/\?.+$//;
9775: }
9776: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9777: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9778: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9779: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9780: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9781: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9782: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9783: my ($offload,$offloadoth);
1.1210 raeburn 9784: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9785: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9786: $offload = 1;
1.1353 raeburn 9787: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9788: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9789: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9790: $offloadoth = 1;
9791: $dom_in_use = $env{'user.domain'};
9792: }
9793: }
1.1340 raeburn 9794: }
9795: }
9796: unless ($offload) {
9797: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9798: if ($domdefs{'offloadoth'}{$lonhost}) {
9799: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9800: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9801: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9802: $offload = 1;
1.1352 raeburn 9803: $offloadoth = 1;
1.1340 raeburn 9804: $dom_in_use = $env{'user.domain'};
9805: }
1.1210 raeburn 9806: }
1.1340 raeburn 9807: }
9808: }
9809: }
9810: if ($offload) {
1.1358 raeburn 9811: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9812: if (($newserver eq '') && ($offloadoth)) {
9813: my @domains = &Apache::lonnet::current_machine_domains();
9814: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9815: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9816: }
9817: }
1.1340 raeburn 9818: if (($newserver) && ($newserver ne $lonhost)) {
9819: my $numsec = 5;
9820: my $timeout = $numsec * 1000;
9821: my ($newurl,$locknum,%locks,$msg);
9822: if ($env{'request.role.adv'}) {
9823: ($locknum,%locks) = &Apache::lonnet::get_locks();
9824: }
9825: my $disable_submit = 0;
9826: if ($requrl =~ /$LONCAPA::assess_re/) {
9827: $disable_submit = 1;
9828: }
9829: if ($locknum) {
9830: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9831: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9832: join(", ",sort(values(%locks)))."\n";
9833: if (&show_course()) {
9834: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9835: } else {
9836: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9837: }
1.1340 raeburn 9838: } else {
9839: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9840: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9841: }
9842: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9843: $newurl = '/adm/switchserver?otherserver='.$newserver;
9844: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9845: $newurl .= '&role='.$env{'request.role'};
9846: }
9847: if ($env{'request.symb'}) {
9848: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9849: if ($shownsymb =~ m{^/enc/}) {
9850: my $reqdmajor = 2;
9851: my $reqdminor = 11;
9852: my $reqdsubminor = 3;
9853: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9854: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9855: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9856: if (($major eq '' && $minor eq '') ||
9857: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9858: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9859: ($reqdsubminor > $subminor))))) {
9860: undef($shownsymb);
9861: }
1.1210 raeburn 9862: }
1.1340 raeburn 9863: if ($shownsymb) {
9864: &js_escape(\$shownsymb);
9865: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9866: }
1.1340 raeburn 9867: } else {
9868: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9869: &js_escape(\$shownurl);
9870: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9871: }
1.1340 raeburn 9872: }
9873: &js_escape(\$msg);
9874: $result.=<<OFFLOAD
1.1210 raeburn 9875: <meta http-equiv="pragma" content="no-cache" />
9876: <script type="text/javascript">
1.1215 raeburn 9877: // <![CDATA[
1.1210 raeburn 9878: function LC_Offload_Now() {
9879: var dest = "$newurl";
9880: if (dest != '') {
9881: window.location.href="$newurl";
9882: }
9883: }
1.1214 raeburn 9884: \$(document).ready(function () {
9885: window.alert('$msg');
9886: if ($disable_submit) {
1.1210 raeburn 9887: \$(".LC_hwk_submit").prop("disabled", true);
9888: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9889: }
9890: setTimeout('LC_Offload_Now()', $timeout);
9891: });
1.1215 raeburn 9892: // ]]>
1.1210 raeburn 9893: </script>
9894: OFFLOAD
9895: }
9896: }
9897: }
9898: }
9899: }
1.313 albertel 9900: }
1.306 albertel 9901: if (!defined($title)) {
9902: $title = 'The LearningOnline Network with CAPA';
9903: }
1.460 albertel 9904: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1432 raeburn 9905: if ($title =~ /^LON-CAPA\s+/) {
9906: $result .= '<title> '.$title.'</title>';
9907: } else {
9908: $result .= '<title> LON-CAPA '.$title.'</title>';
9909: }
9910: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1168 raeburn 9911: if (!$args->{'frameset'}) {
9912: $result .= ' /';
9913: }
9914: $result .= '>'
1.1064 raeburn 9915: .$inhibitprint
1.414 albertel 9916: .$head_extra;
1.1242 raeburn 9917: my $clientmobile;
9918: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9919: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9920: } else {
9921: $clientmobile = $env{'browser.mobile'};
9922: }
9923: if ($clientmobile) {
1.1137 raeburn 9924: $result .= '
1.1435 raeburn 9925: <meta name="viewport" content="width=device-width, initial-scale=1.0">
1.1137 raeburn 9926: <meta name="apple-mobile-web-app-capable" content="yes" />';
9927: }
1.1455 raeburn 9928: $result .= '<meta name="google" content="notranslate"';
9929: if (!$args->{'frameset'}) {
9930: $result .= ' /';
9931: }
9932: $result .= '>'."\n";
1.962 droeschl 9933: return $result.'</head>';
1.306 albertel 9934: }
9935:
9936: =pod
9937:
1.340 albertel 9938: =item * &font_settings()
9939:
9940: Returns neccessary <meta> to set the proper encoding
9941:
1.1160 raeburn 9942: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9943:
9944: =cut
9945:
9946: sub font_settings {
1.1160 raeburn 9947: my ($args) = @_;
1.340 albertel 9948: my $headerstring='';
1.1160 raeburn 9949: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9950: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9951: $headerstring.=
9952: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9953: if (!$args->{'frameset'}) {
9954: $headerstring.= ' /';
9955: }
9956: $headerstring .= '>'."\n";
1.340 albertel 9957: }
9958: return $headerstring;
9959: }
9960:
1.341 albertel 9961: =pod
9962:
1.1064 raeburn 9963: =item * &print_suppression()
9964:
9965: In course context returns css which causes the body to be blank when media="print",
9966: if printout generation is unavailable for the current resource.
9967:
9968: This could be because:
9969:
9970: (a) printstartdate is in the future
9971:
9972: (b) printenddate is in the past
9973:
9974: (c) there is an active exam block with "printout"
9975: functionality blocked
9976:
9977: Users with pav, pfo or evb privileges are exempt.
9978:
9979: Inputs: none
9980:
9981: =cut
9982:
9983:
9984: sub print_suppression {
9985: my $noprint;
9986: if ($env{'request.course.id'}) {
9987: my $scope = $env{'request.course.id'};
9988: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9989: (&Apache::lonnet::allowed('pfo',$scope))) {
9990: return;
9991: }
9992: if ($env{'request.course.sec'} ne '') {
9993: $scope .= "/$env{'request.course.sec'}";
9994: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9995: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9996: return;
1.1064 raeburn 9997: }
9998: }
9999: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10000: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 10001: my $clientip = &Apache::lonnet::get_requestor_ip();
10002: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 10003: if ($blocked) {
10004: my $checkrole = "cm./$cdom/$cnum";
10005: if ($env{'request.course.sec'} ne '') {
10006: $checkrole .= "/$env{'request.course.sec'}";
10007: }
10008: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
10009: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
10010: $noprint = 1;
10011: }
10012: }
10013: unless ($noprint) {
10014: my $symb = &Apache::lonnet::symbread();
10015: if ($symb ne '') {
10016: my $navmap = Apache::lonnavmaps::navmap->new();
10017: if (ref($navmap)) {
10018: my $res = $navmap->getBySymb($symb);
10019: if (ref($res)) {
10020: if (!$res->resprintable()) {
10021: $noprint = 1;
10022: }
10023: }
10024: }
10025: }
10026: }
10027: if ($noprint) {
10028: return <<"ENDSTYLE";
10029: <style type="text/css" media="print">
10030: body { display:none }
10031: </style>
10032: ENDSTYLE
10033: }
10034: }
10035: return;
10036: }
10037:
10038: =pod
10039:
1.341 albertel 10040: =item * &xml_begin()
10041:
10042: Returns the needed doctype and <html>
10043:
10044: Inputs: none
10045:
10046: =cut
10047:
10048: sub xml_begin {
1.1168 raeburn 10049: my ($is_frameset) = @_;
1.341 albertel 10050: my $output='';
10051:
10052: if ($env{'browser.mathml'}) {
10053: $output='<?xml version="1.0"?>'
10054: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
10055: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
10056:
10057: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
10058: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
10059: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
10060: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 10061: } elsif ($is_frameset) {
10062: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
1.1459 raeburn 10063: '<html lang="en">'."\n";
1.341 albertel 10064: } else {
1.1168 raeburn 10065: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
10066: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 10067: }
10068: return $output;
10069: }
1.340 albertel 10070:
10071: =pod
10072:
1.306 albertel 10073: =item * &start_page()
10074:
10075: Returns a complete <html> .. <body> section for LON-CAPA web pages.
10076:
1.648 raeburn 10077: Inputs:
10078:
10079: =over 4
10080:
10081: $title - optional title for the page
10082:
10083: $head_extra - optional extra HTML to incude inside the <head>
10084:
10085: $args - additional optional args supported are:
10086:
10087: =over 8
10088:
10089: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 10090: arg on
1.814 bisitz 10091: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 10092: add_entries -> additional attributes to add to the <body>
10093: domain -> force to color decorate a page for a
1.317 albertel 10094: specific domain
1.648 raeburn 10095: function -> force usage of a specific rolish color
1.317 albertel 10096: scheme
1.648 raeburn 10097: redirect -> see &headtag()
10098: bgcolor -> override the default page bg color
10099: js_ready -> return a string ready for being used in
1.317 albertel 10100: a javascript writeln
1.648 raeburn 10101: html_encode -> return a string ready for being used in
1.320 albertel 10102: a html attribute
1.648 raeburn 10103: force_register -> if is true will turn on the &bodytag()
1.317 albertel 10104: $forcereg arg
1.648 raeburn 10105: frameset -> if true will start with a <frameset>
1.330 albertel 10106: rather than <body>
1.648 raeburn 10107: skip_phases -> hash ref of
1.338 albertel 10108: head -> skip the <html><head> generation
10109: body -> skip all <body> generation
1.648 raeburn 10110: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 10111: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 10112: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1437 raeburn 10113: bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">,
10114: and &standard_css() contains CSS for #LC_breadcrumbs, if you want
10115: to override those values, or add to them, specify the value to
10116: include in the style attribute to include in the div tag by using
10117: bread_crumbs_style (e.g., overflow: visible)
1.1272 raeburn 10118: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
10119: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 10120: group -> includes the current group, if page is for a
1.1274 raeburn 10121: specific group
10122: use_absolute -> for request for external resource or syllabus, this
10123: will contain https://<hostname> if server uses
10124: https (as per hosts.tab), but request is for http
10125: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 10126: links_disabled -> Links in primary and secondary menus are disabled
10127: (Can enable them once page has loaded - see lonroles.pm
10128: for an example).
1.1380 raeburn 10129: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 10130:
1.648 raeburn 10131: =back
1.460 albertel 10132:
1.648 raeburn 10133: =back
1.562 albertel 10134:
1.306 albertel 10135: =cut
10136:
10137: sub start_page {
1.309 albertel 10138: my ($title,$head_extra,$args) = @_;
1.318 albertel 10139: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 10140:
1.315 albertel 10141: $env{'internal.start_page'}++;
1.1359 raeburn 10142: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 10143:
1.338 albertel 10144: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 10145: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 10146: }
1.1316 raeburn 10147:
10148: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 10149: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
10150: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
10151: $args->{'no_primary_menu'} = 1;
10152: }
10153: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
10154: $args->{'no_inline_menu'} = 1;
10155: }
10156: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
10157: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
10158: }
10159: } else {
10160: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10161: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
10162: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
10163: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
10164: $args->{'no_primary_menu'} = 1;
10165: }
10166: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
10167: $args->{'no_inline_menu'} = 1;
10168: }
10169: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
10170: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
10171: }
10172: }
10173: }
1.1316 raeburn 10174: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
10175: $env{'course.'.$env{'request.course.id'}.'.domain'},
10176: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 10177: } elsif ($env{'request.course.id'}) {
10178: my $expiretime=600;
10179: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
10180: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
10181: }
10182: my ($deeplinkmenu,$menuref);
10183: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
10184: if ($menucoll) {
10185: if (ref($menuref) eq 'HASH') {
10186: %menu = %{$menuref};
10187: }
10188: if ($menu{'top'} eq 'n') {
10189: $args->{'no_primary_menu'} = 1;
10190: }
10191: if ($menu{'inline'} eq 'n') {
10192: unless (&Apache::lonnet::allowed('opa')) {
10193: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10194: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10195: my $crstype = &course_type();
10196: my $now = time;
10197: my $ccrole;
10198: if ($crstype eq 'Community') {
10199: $ccrole = 'co';
10200: } else {
10201: $ccrole = 'cc';
10202: }
10203: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
10204: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
10205: if ((($start) && ($start<0)) ||
10206: (($end) && ($end<$now)) ||
10207: (($start) && ($now<$start))) {
10208: $args->{'no_inline_menu'} = 1;
10209: }
10210: } else {
10211: $args->{'no_inline_menu'} = 1;
10212: }
10213: }
10214: }
10215: }
1.1316 raeburn 10216: }
1.1359 raeburn 10217:
1.1385 raeburn 10218: my $showncrumbs;
1.338 albertel 10219: if (! exists($args->{'skip_phases'}{'body'}) ) {
10220: if ($args->{'frameset'}) {
10221: my $attr_string = &make_attr_string($args->{'force_register'},
10222: $args->{'add_entries'});
10223: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 10224: } else {
10225: $result .=
10226: &bodytag($title,
10227: $args->{'function'}, $args->{'add_entries'},
10228: $args->{'only_body'}, $args->{'domain'},
10229: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 10230: $args->{'bgcolor'}, $args,
1.1385 raeburn 10231: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
10232: \%menu,\$showncrumbs);
1.831 bisitz 10233: }
1.330 albertel 10234: }
1.338 albertel 10235:
1.315 albertel 10236: if ($args->{'js_ready'}) {
1.713 kaisler 10237: $result = &js_ready($result);
1.315 albertel 10238: }
1.320 albertel 10239: if ($args->{'html_encode'}) {
1.713 kaisler 10240: $result = &html_encode($result);
10241: }
10242:
1.813 bisitz 10243: # Preparation for new and consistent functionlist at top of screen
10244: # if ($args->{'functionlist'}) {
10245: # $result .= &build_functionlist();
10246: #}
10247:
1.964 droeschl 10248: # Don't add anything more if only_body wanted or in const space
10249: return $result if $args->{'only_body'}
10250: || $env{'request.state'} eq 'construct';
1.813 bisitz 10251:
10252: #Breadcrumbs
1.758 kaisler 10253: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 10254: unless ($showncrumbs) {
1.758 kaisler 10255: &Apache::lonhtmlcommon::clear_breadcrumbs();
10256: #if any br links exists, add them to the breadcrumbs
10257: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
10258: foreach my $crumb (@{$args->{'bread_crumbs'}}){
10259: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
10260: }
10261: }
1.1096 raeburn 10262: # if @advtools array contains items add then to the breadcrumbs
10263: if (@advtools > 0) {
10264: &Apache::lonmenu::advtools_crumbs(@advtools);
10265: }
1.1272 raeburn 10266: my $menulink;
10267: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
10268: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 10269: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 10270: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
10271: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
10272: (!$env{'request.role.adv'}))) {
10273: $menulink = 0;
10274: } else {
10275: undef($menulink);
10276: }
1.1385 raeburn 10277: my $linkprotout;
10278: if ($env{'request.deeplink.login'}) {
10279: my $linkprotout = &Apache::lonmenu::linkprot_exit();
10280: if ($linkprotout) {
10281: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
10282: }
10283: }
1.758 kaisler 10284: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
10285: if(exists($args->{'bread_crumbs_component'})){
1.1437 raeburn 10286: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},
10287: '',$menulink,'',
10288: $args->{'bread_crumbs_style'});
1.1237 raeburn 10289: } else {
1.1437 raeburn 10290: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'',
10291: $args->{'bread_crumbs_style'});
1.758 kaisler 10292: }
1.1385 raeburn 10293: }
1.320 albertel 10294: }
1.315 albertel 10295: return $result;
1.306 albertel 10296: }
10297:
10298: sub end_page {
1.315 albertel 10299: my ($args) = @_;
10300: $env{'internal.end_page'}++;
1.330 albertel 10301: my $result;
1.335 albertel 10302: if ($args->{'discussion'}) {
10303: my ($target,$parser);
10304: if (ref($args->{'discussion'})) {
10305: ($target,$parser) =($args->{'discussion'}{'target'},
10306: $args->{'discussion'}{'parser'});
10307: }
10308: $result .= &Apache::lonxml::xmlend($target,$parser);
10309: }
1.330 albertel 10310: if ($args->{'frameset'}) {
10311: $result .= '</frameset>';
10312: } else {
1.635 raeburn 10313: $result .= &endbodytag($args);
1.330 albertel 10314: }
1.1080 raeburn 10315: unless ($args->{'notbody'}) {
10316: $result .= "\n</html>";
10317: }
1.330 albertel 10318:
1.315 albertel 10319: if ($args->{'js_ready'}) {
1.317 albertel 10320: $result = &js_ready($result);
1.315 albertel 10321: }
1.335 albertel 10322:
1.320 albertel 10323: if ($args->{'html_encode'}) {
10324: $result = &html_encode($result);
10325: }
1.335 albertel 10326:
1.315 albertel 10327: return $result;
10328: }
10329:
1.1359 raeburn 10330: sub menucoll_in_effect {
10331: my ($menucoll,$deeplinkmenu,%menu);
10332: if ($env{'request.course.id'}) {
10333: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 10334: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 10335: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 10336: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10337: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10338: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
10339: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
10340: my $navmap = Apache::lonnavmaps::navmap->new();
10341: if (ref($navmap)) {
10342: $deeplink = $navmap->get_mapparam(undef,
10343: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10344: '0.deeplink');
1.1370 raeburn 10345: } else {
10346: $check_login_symb = 1;
1.1362 raeburn 10347: }
10348: } else {
1.1370 raeburn 10349: my $symb = &Apache::lonnet::symbread();
10350: if ($symb) {
10351: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10352: } else {
10353: $check_login_symb = 1;
10354: }
1.1362 raeburn 10355: }
10356: } else {
1.1370 raeburn 10357: $check_login_symb = 1;
10358: }
10359: if ($check_login_symb) {
1.1362 raeburn 10360: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10361: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10362: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10363: my $navmap = Apache::lonnavmaps::navmap->new();
10364: if (ref($navmap)) {
10365: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10366: }
10367: } else {
10368: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10369: }
10370: }
1.1359 raeburn 10371: if ($deeplink ne '') {
1.1378 raeburn 10372: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10373: if ($display =~ /^\d+$/) {
10374: $deeplinkmenu = 1;
10375: $menucoll = $display;
10376: }
10377: }
10378: }
10379: if ($menucoll) {
10380: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10381: }
10382: }
10383: return ($menucoll,$deeplinkmenu,\%menu);
10384: }
10385:
1.1362 raeburn 10386: sub deeplink_login_symb {
10387: my ($cnum,$cdom) = @_;
10388: my $login_symb;
10389: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10390: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10391: }
10392: return $login_symb;
10393: }
10394:
10395: sub symb_from_tinyurl {
10396: my ($url,$cnum,$cdom) = @_;
10397: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10398: my $key = $1;
10399: my ($tinyurl,$login);
10400: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10401: if (defined($cached)) {
10402: $tinyurl = $result;
10403: } else {
10404: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10405: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10406: if ($currtiny{$key} ne '') {
10407: $tinyurl = $currtiny{$key};
10408: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10409: }
1.1364 raeburn 10410: }
10411: if ($tinyurl ne '') {
10412: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10413: if (wantarray) {
10414: return ($cnumreq,$symb);
10415: } elsif ($cnumreq eq $cnum) {
10416: return $symb;
1.1362 raeburn 10417: }
10418: }
10419: }
1.1364 raeburn 10420: if (wantarray) {
10421: return ();
10422: } else {
10423: return;
10424: }
1.1362 raeburn 10425: }
10426:
1.1405 raeburn 10427: sub usable_exttools {
10428: my %tooltypes;
10429: if ($env{'request.course.id'}) {
10430: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10431: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10432: %tooltypes = (
10433: crs => 1,
10434: dom => 1,
10435: );
10436: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10437: $tooltypes{'crs'} = 1;
10438: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10439: $tooltypes{'dom'} = 1;
10440: }
10441: } else {
10442: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10443: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10444: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10445: if ($crstype eq '') {
10446: $crstype = 'course';
10447: }
10448: if ($crstype eq 'course') {
10449: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10450: $crstype = 'official';
10451: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10452: $crstype = 'textbook';
10453: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10454: $crstype = 'lti';
10455: } else {
10456: $crstype = 'unofficial';
10457: }
10458: }
10459: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10460: if ($domdefaults{$crstype.'domexttool'}) {
10461: $tooltypes{'dom'} = 1;
10462: }
10463: if ($domdefaults{$crstype.'exttool'}) {
10464: $tooltypes{'crs'} = 1;
10465: }
10466: }
10467: }
10468: return %tooltypes;
10469: }
10470:
1.1034 www 10471: sub wishlist_window {
10472: return(<<'ENDWISHLIST');
1.1046 raeburn 10473: <script type="text/javascript">
1.1034 www 10474: // <![CDATA[
10475: // <!-- BEGIN LON-CAPA Internal
10476: function set_wishlistlink(title, path) {
10477: if (!title) {
10478: title = document.title;
10479: title = title.replace(/^LON-CAPA /,'');
10480: }
1.1175 raeburn 10481: title = encodeURIComponent(title);
1.1203 raeburn 10482: title = title.replace("'","\\\'");
1.1034 www 10483: if (!path) {
10484: path = location.pathname;
10485: }
1.1175 raeburn 10486: path = encodeURIComponent(path);
1.1203 raeburn 10487: path = path.replace("'","\\\'");
1.1034 www 10488: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10489: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10490: }
10491: // END LON-CAPA Internal -->
10492: // ]]>
10493: </script>
10494: ENDWISHLIST
10495: }
10496:
1.1030 www 10497: sub modal_window {
10498: return(<<'ENDMODAL');
1.1046 raeburn 10499: <script type="text/javascript">
1.1030 www 10500: // <![CDATA[
10501: // <!-- BEGIN LON-CAPA Internal
10502: var modalWindow = {
10503: parent:"body",
10504: windowId:null,
10505: content:null,
10506: width:null,
10507: height:null,
10508: close:function()
10509: {
10510: $(".LCmodal-window").remove();
10511: $(".LCmodal-overlay").remove();
10512: },
10513: open:function()
10514: {
10515: var modal = "";
10516: modal += "<div class=\"LCmodal-overlay\"></div>";
10517: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
10518: modal += this.content;
10519: modal += "</div>";
10520:
10521: $(this.parent).append(modal);
10522:
10523: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10524: $(".LCclose-window").click(function(){modalWindow.close();});
10525: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10526: }
10527: };
1.1140 raeburn 10528: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10529: {
1.1266 raeburn 10530: source = source.replace(/'/g,"'");
1.1030 www 10531: modalWindow.windowId = "myModal";
10532: modalWindow.width = width;
10533: modalWindow.height = height;
1.1196 raeburn 10534: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10535: modalWindow.open();
1.1208 raeburn 10536: };
1.1030 www 10537: // END LON-CAPA Internal -->
10538: // ]]>
10539: </script>
10540: ENDMODAL
10541: }
10542:
10543: sub modal_link {
1.1140 raeburn 10544: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10545: unless ($width) { $width=480; }
10546: unless ($height) { $height=400; }
1.1031 www 10547: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10548: unless ($transparency) { $transparency='true'; }
10549:
1.1074 raeburn 10550: my $target_attr;
10551: if (defined($target)) {
10552: $target_attr = 'target="'.$target.'"';
10553: }
10554: return <<"ENDLINK";
1.1336 raeburn 10555: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10556: ENDLINK
1.1030 www 10557: }
10558:
1.1032 www 10559: sub modal_adhoc_script {
1.1365 raeburn 10560: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10561: my $mathjax;
10562: if ($possmathjax) {
10563: $mathjax = <<'ENDJAX';
10564: if (typeof MathJax == 'object') {
10565: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10566: }
10567: ENDJAX
10568: }
1.1032 www 10569: return (<<ENDADHOC);
1.1046 raeburn 10570: <script type="text/javascript">
1.1032 www 10571: // <![CDATA[
10572: var $funcname = function()
10573: {
10574: modalWindow.windowId = "myModal";
10575: modalWindow.width = $width;
10576: modalWindow.height = $height;
10577: modalWindow.content = '$content';
10578: modalWindow.open();
1.1365 raeburn 10579: $mathjax
1.1032 www 10580: };
10581: // ]]>
10582: </script>
10583: ENDADHOC
10584: }
10585:
1.1041 www 10586: sub modal_adhoc_inner {
1.1365 raeburn 10587: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10588: my $innerwidth=$width-20;
10589: $content=&js_ready(
1.1140 raeburn 10590: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10591: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10592: $content.
1.1041 www 10593: &end_scrollbox().
1.1140 raeburn 10594: &end_page()
1.1041 www 10595: );
1.1365 raeburn 10596: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10597: }
10598:
10599: sub modal_adhoc_window {
1.1365 raeburn 10600: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10601: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10602: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10603: }
10604:
10605: sub modal_adhoc_launch {
10606: my ($funcname,$width,$height,$content)=@_;
10607: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10608: <script type="text/javascript">
10609: // <![CDATA[
10610: $funcname();
10611: // ]]>
10612: </script>
10613: ENDLAUNCH
10614: }
10615:
10616: sub modal_adhoc_close {
10617: return (<<ENDCLOSE);
10618: <script type="text/javascript">
10619: // <![CDATA[
10620: modalWindow.close();
10621: // ]]>
10622: </script>
10623: ENDCLOSE
10624: }
10625:
1.1038 www 10626: sub togglebox_script {
10627: return(<<ENDTOGGLE);
10628: <script type="text/javascript">
10629: // <![CDATA[
10630: function LCtoggleDisplay(id,hidetext,showtext) {
10631: link = document.getElementById(id + "link").childNodes[0];
10632: with (document.getElementById(id).style) {
10633: if (display == "none" ) {
10634: display = "inline";
10635: link.nodeValue = hidetext;
10636: } else {
10637: display = "none";
10638: link.nodeValue = showtext;
10639: }
10640: }
10641: }
10642: // ]]>
10643: </script>
10644: ENDTOGGLE
10645: }
10646:
1.1039 www 10647: sub start_togglebox {
10648: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10649: unless ($heading) { $heading=''; } else { $heading.=' '; }
10650: unless ($showtext) { $showtext=&mt('show'); }
10651: unless ($hidetext) { $hidetext=&mt('hide'); }
10652: unless ($headerbg) { $headerbg='#FFFFFF'; }
10653: return &start_data_table().
10654: &start_data_table_header_row().
10655: '<td bgcolor="'.$headerbg.'">'.$heading.
10656: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10657: $showtext.'\')">'.$showtext.'</a>]</td>'.
10658: &end_data_table_header_row().
10659: '<tr id="'.$id.'" style="display:none""><td>';
10660: }
10661:
10662: sub end_togglebox {
10663: return '</td></tr>'.&end_data_table();
10664: }
10665:
1.1041 www 10666: sub LCprogressbar_script {
1.1302 raeburn 10667: my ($id,$number_to_do)=@_;
10668: if ($number_to_do) {
10669: return(<<ENDPROGRESS);
1.1041 www 10670: <script type="text/javascript">
10671: // <![CDATA[
1.1045 www 10672: \$('#progressbar$id').progressbar({
1.1041 www 10673: value: 0,
10674: change: function(event, ui) {
10675: var newVal = \$(this).progressbar('option', 'value');
10676: \$('.pblabel', this).text(LCprogressTxt);
10677: }
10678: });
10679: // ]]>
10680: </script>
10681: ENDPROGRESS
1.1302 raeburn 10682: } else {
10683: return(<<ENDPROGRESS);
10684: <script type="text/javascript">
10685: // <![CDATA[
10686: \$('#progressbar$id').progressbar({
10687: value: false,
10688: create: function(event, ui) {
10689: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10690: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10691: }
10692: });
10693: // ]]>
10694: </script>
10695: ENDPROGRESS
10696: }
1.1041 www 10697: }
10698:
10699: sub LCprogressbarUpdate_script {
10700: return(<<ENDPROGRESSUPDATE);
10701: <style type="text/css">
10702: .ui-progressbar { position:relative; }
1.1302 raeburn 10703: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 10704: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10705: </style>
10706: <script type="text/javascript">
10707: // <![CDATA[
1.1045 www 10708: var LCprogressTxt='---';
10709:
1.1302 raeburn 10710: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10711: LCprogressTxt=progresstext;
1.1302 raeburn 10712: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10713: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10714: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10715: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10716: } else {
10717: \$('#progressbar'+id).progressbar('value',percent);
10718: }
1.1041 www 10719: }
10720: // ]]>
10721: </script>
10722: ENDPROGRESSUPDATE
10723: }
10724:
1.1042 www 10725: my $LClastpercent;
1.1045 www 10726: my $LCidcnt;
10727: my $LCcurrentid;
1.1042 www 10728:
1.1041 www 10729: sub LCprogressbar {
1.1302 raeburn 10730: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10731: $LClastpercent=0;
1.1045 www 10732: $LCidcnt++;
10733: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10734: my ($starting,$content);
10735: if ($number_to_do) {
10736: $starting=&mt('Starting');
10737: $content=(<<ENDPROGBAR);
10738: $preamble
1.1045 www 10739: <div id="progressbar$LCcurrentid">
1.1041 www 10740: <span class="pblabel">$starting</span>
10741: </div>
10742: ENDPROGBAR
1.1302 raeburn 10743: } else {
10744: $starting=&mt('Loading...');
10745: $LClastpercent='false';
10746: $content=(<<ENDPROGBAR);
10747: $preamble
10748: <div id="progressbar$LCcurrentid">
10749: <div class="progress-label">$starting</div>
10750: </div>
10751: ENDPROGBAR
10752: }
10753: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10754: }
10755:
10756: sub LCprogressbarUpdate {
1.1302 raeburn 10757: my ($r,$val,$text,$number_to_do)=@_;
10758: if ($number_to_do) {
10759: unless ($val) {
10760: if ($LClastpercent) {
10761: $val=$LClastpercent;
10762: } else {
10763: $val=0;
10764: }
10765: }
10766: if ($val<0) { $val=0; }
10767: if ($val>100) { $val=0; }
10768: $LClastpercent=$val;
10769: unless ($text) { $text=$val.'%'; }
10770: } else {
10771: $val = 'false';
1.1042 www 10772: }
1.1041 www 10773: $text=&js_ready($text);
1.1044 www 10774: &r_print($r,<<ENDUPDATE);
1.1041 www 10775: <script type="text/javascript">
10776: // <![CDATA[
1.1302 raeburn 10777: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10778: // ]]>
10779: </script>
10780: ENDUPDATE
1.1035 www 10781: }
10782:
1.1042 www 10783: sub LCprogressbarClose {
10784: my ($r)=@_;
10785: $LClastpercent=0;
1.1044 www 10786: &r_print($r,<<ENDCLOSE);
1.1042 www 10787: <script type="text/javascript">
10788: // <![CDATA[
1.1045 www 10789: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10790: // ]]>
10791: </script>
10792: ENDCLOSE
1.1044 www 10793: }
10794:
10795: sub r_print {
10796: my ($r,$to_print)=@_;
10797: if ($r) {
10798: $r->print($to_print);
10799: $r->rflush();
10800: } else {
10801: print($to_print);
10802: }
1.1042 www 10803: }
10804:
1.320 albertel 10805: sub html_encode {
10806: my ($result) = @_;
10807:
1.322 albertel 10808: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10809:
10810: return $result;
10811: }
1.1044 www 10812:
1.317 albertel 10813: sub js_ready {
10814: my ($result) = @_;
10815:
1.323 albertel 10816: $result =~ s/[\n\r]/ /xmsg;
10817: $result =~ s/\\/\\\\/xmsg;
10818: $result =~ s/'/\\'/xmsg;
1.372 albertel 10819: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10820:
10821: return $result;
10822: }
10823:
1.315 albertel 10824: sub validate_page {
10825: if ( exists($env{'internal.start_page'})
1.316 albertel 10826: && $env{'internal.start_page'} > 1) {
10827: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10828: $env{'internal.start_page'}.' '.
1.316 albertel 10829: $ENV{'request.filename'});
1.315 albertel 10830: }
10831: if ( exists($env{'internal.end_page'})
1.316 albertel 10832: && $env{'internal.end_page'} > 1) {
10833: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10834: $env{'internal.end_page'}.' '.
1.316 albertel 10835: $env{'request.filename'});
1.315 albertel 10836: }
10837: if ( exists($env{'internal.start_page'})
10838: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10839: &Apache::lonnet::logthis('start_page called without end_page '.
10840: $env{'request.filename'});
1.315 albertel 10841: }
10842: if ( ! exists($env{'internal.start_page'})
10843: && exists($env{'internal.end_page'})) {
1.316 albertel 10844: &Apache::lonnet::logthis('end_page called without start_page'.
10845: $env{'request.filename'});
1.315 albertel 10846: }
1.306 albertel 10847: }
1.315 albertel 10848:
1.996 www 10849:
10850: sub start_scrollbox {
1.1140 raeburn 10851: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10852: unless ($outerwidth) { $outerwidth='520px'; }
10853: unless ($width) { $width='500px'; }
10854: unless ($height) { $height='200px'; }
1.1075 raeburn 10855: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10856: if ($id ne '') {
1.1140 raeburn 10857: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10858: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10859: }
1.1075 raeburn 10860: if ($bgcolor ne '') {
10861: $tdcol = "background-color: $bgcolor;";
10862: }
1.1137 raeburn 10863: my $nicescroll_js;
10864: if ($env{'browser.mobile'}) {
1.1140 raeburn 10865: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10866: }
10867: return <<"END";
10868: $nicescroll_js
10869:
10870: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10871: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10872: END
10873: }
10874:
10875: sub end_scrollbox {
10876: return '</div></td></tr></table>';
10877: }
10878:
10879: sub nicescroll_javascript {
10880: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10881: my %options;
10882: if (ref($cursor) eq 'HASH') {
10883: %options = %{$cursor};
10884: }
10885: unless ($options{'railalign'} =~ /^left|right$/) {
10886: $options{'railalign'} = 'left';
10887: }
10888: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10889: my $function = &get_users_function();
10890: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10891: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10892: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10893: }
1.1140 raeburn 10894: }
10895: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10896: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10897: $options{'cursoropacity'}='1.0';
10898: }
1.1140 raeburn 10899: } else {
10900: $options{'cursoropacity'}='1.0';
10901: }
10902: if ($options{'cursorfixedheight'} eq 'none') {
10903: delete($options{'cursorfixedheight'});
10904: } else {
10905: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10906: }
10907: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10908: delete($options{'railoffset'});
10909: }
10910: my @niceoptions;
10911: while (my($key,$value) = each(%options)) {
10912: if ($value =~ /^\{.+\}$/) {
10913: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10914: } else {
1.1140 raeburn 10915: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10916: }
1.1140 raeburn 10917: }
10918: my $nicescroll_js = '
1.1137 raeburn 10919: $(document).ready(
1.1140 raeburn 10920: function() {
10921: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10922: }
1.1137 raeburn 10923: );
10924: ';
1.1140 raeburn 10925: if ($framecheck) {
10926: $nicescroll_js .= '
10927: function expand_div(caller) {
10928: if (top === self) {
10929: document.getElementById("'.$id.'").style.width = "auto";
10930: document.getElementById("'.$id.'").style.height = "auto";
10931: } else {
10932: try {
10933: if (parent.frames) {
10934: if (parent.frames.length > 1) {
10935: var framesrc = parent.frames[1].location.href;
10936: var currsrc = framesrc.replace(/\#.*$/,"");
10937: if ((caller == "search") || (currsrc == "'.$location.'")) {
10938: document.getElementById("'.$id.'").style.width = "auto";
10939: document.getElementById("'.$id.'").style.height = "auto";
10940: }
10941: }
10942: }
10943: } catch (e) {
10944: return;
10945: }
1.1137 raeburn 10946: }
1.1140 raeburn 10947: return;
1.996 www 10948: }
1.1140 raeburn 10949: ';
10950: }
10951: if ($needjsready) {
10952: $nicescroll_js = '
10953: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10954: } else {
10955: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10956: }
10957: return $nicescroll_js;
1.996 www 10958: }
10959:
1.318 albertel 10960: sub simple_error_page {
1.1150 bisitz 10961: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10962: my %displayargs;
1.1151 raeburn 10963: if (ref($args) eq 'HASH') {
10964: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10965: if ($args->{'only_body'}) {
10966: $displayargs{'only_body'} = 1;
10967: }
10968: if ($args->{'no_nav_bar'}) {
10969: $displayargs{'no_nav_bar'} = 1;
10970: }
1.1151 raeburn 10971: } else {
10972: $msg = &mt($msg);
10973: }
1.1150 bisitz 10974:
1.318 albertel 10975: my $page =
1.1459 raeburn 10976: &Apache::loncommon::start_page($title,'',\%displayargs)."\n".
1.1460 raeburn 10977: '<div class="LC_landmark" style="clear:both" role="main">'.
1.1150 bisitz 10978: '<p class="LC_error">'.$msg.'</p>'.
1.1459 raeburn 10979: '</div>'.
1.318 albertel 10980: &Apache::loncommon::end_page();
10981: if (ref($r)) {
10982: $r->print($page);
1.327 albertel 10983: return;
1.318 albertel 10984: }
10985: return $page;
10986: }
1.347 albertel 10987:
10988: {
1.610 albertel 10989: my @row_count;
1.961 onken 10990:
10991: sub start_data_table_count {
10992: unshift(@row_count, 0);
10993: return;
10994: }
10995:
10996: sub end_data_table_count {
10997: shift(@row_count);
10998: return;
10999: }
11000:
1.1466 raeburn 11001: sub set_data_table_count {
11002: my ($count) = @_;
11003: unshift(@row_count,$count);
11004: }
11005:
1.347 albertel 11006: sub start_data_table {
1.1018 raeburn 11007: my ($add_class,$id) = @_;
1.422 albertel 11008: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 11009: my $table_id;
11010: if (defined($id)) {
11011: $table_id = ' id="'.$id.'"';
11012: }
1.961 onken 11013: &start_data_table_count();
1.1018 raeburn 11014: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 11015: }
11016:
11017: sub end_data_table {
1.961 onken 11018: &end_data_table_count();
1.389 albertel 11019: return '</table>'."\n";;
1.347 albertel 11020: }
11021:
11022: sub start_data_table_row {
1.974 wenzelju 11023: my ($add_class, $id) = @_;
1.610 albertel 11024: $row_count[0]++;
11025: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 11026: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 11027: $id = (' id="'.$id.'"') unless ($id eq '');
11028: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 11029: }
1.471 banghart 11030:
11031: sub continue_data_table_row {
1.974 wenzelju 11032: my ($add_class, $id) = @_;
1.610 albertel 11033: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 11034: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11035: $id = (' id="'.$id.'"') unless ($id eq '');
11036: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 11037: }
1.347 albertel 11038:
11039: sub end_data_table_row {
1.389 albertel 11040: return '</tr>'."\n";;
1.347 albertel 11041: }
1.367 www 11042:
1.421 albertel 11043: sub start_data_table_empty_row {
1.707 bisitz 11044: # $row_count[0]++;
1.421 albertel 11045: return '<tr class="LC_empty_row" >'."\n";;
11046: }
11047:
11048: sub end_data_table_empty_row {
11049: return '</tr>'."\n";;
11050: }
11051:
1.367 www 11052: sub start_data_table_header_row {
1.1465 raeburn 11053: my ($add_class,$id) = @_;
11054: my $css_class = 'LC_header_row';
11055: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11056: $id = (' id="'.$id.'"') unless ($id eq '');
11057: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.367 www 11058: }
11059:
11060: sub end_data_table_header_row {
1.389 albertel 11061: return '</tr>'."\n";;
1.367 www 11062: }
1.890 droeschl 11063:
11064: sub data_table_caption {
1.1468 raeburn 11065: my ($caption,$css_class) = @_;
11066: return "<caption class=\"LC_caption $css_class\">$caption</caption>";
1.890 droeschl 11067: }
1.347 albertel 11068: }
11069:
1.548 albertel 11070: =pod
11071:
11072: =item * &inhibit_menu_check($arg)
11073:
11074: Checks for a inhibitmenu state and generates output to preserve it
11075:
11076: Inputs: $arg - can be any of
11077: - undef - in which case the return value is a string
11078: to add into arguments list of a uri
11079: - 'input' - in which case the return value is a HTML
11080: <form> <input> field of type hidden to
11081: preserve the value
11082: - a url - in which case the return value is the url with
11083: the neccesary cgi args added to preserve the
11084: inhibitmenu state
11085: - a ref to a url - no return value, but the string is
11086: updated to include the neccessary cgi
11087: args to preserve the inhibitmenu state
11088:
11089: =cut
11090:
11091: sub inhibit_menu_check {
11092: my ($arg) = @_;
11093: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
11094: if ($arg eq 'input') {
11095: if ($env{'form.inhibitmenu'}) {
11096: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
11097: } else {
11098: return
11099: }
11100: }
11101: if ($env{'form.inhibitmenu'}) {
11102: if (ref($arg)) {
11103: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11104: } elsif ($arg eq '') {
11105: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
11106: } else {
11107: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11108: }
11109: }
11110: if (!ref($arg)) {
11111: return $arg;
11112: }
11113: }
11114:
1.251 albertel 11115: ###############################################
1.182 matthew 11116:
11117: =pod
11118:
1.549 albertel 11119: =back
11120:
11121: =head1 User Information Routines
11122:
11123: =over 4
11124:
1.405 albertel 11125: =item * &get_users_function()
1.182 matthew 11126:
11127: Used by &bodytag to determine the current users primary role.
11128: Returns either 'student','coordinator','admin', or 'author'.
11129:
11130: =cut
11131:
11132: ###############################################
11133: sub get_users_function {
1.815 tempelho 11134: my $function = 'norole';
1.818 tempelho 11135: if ($env{'request.role'}=~/^(st)/) {
11136: $function='student';
11137: }
1.907 raeburn 11138: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 11139: $function='coordinator';
11140: }
1.258 albertel 11141: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 11142: $function='admin';
11143: }
1.826 bisitz 11144: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 11145: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 11146: $function='author';
11147: }
11148: return $function;
1.54 www 11149: }
1.99 www 11150:
11151: ###############################################
11152:
1.233 raeburn 11153: =pod
11154:
1.821 raeburn 11155: =item * &show_course()
11156:
11157: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
11158: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
11159:
11160: Inputs:
11161: None
11162:
11163: Outputs:
11164: Scalar: 1 if 'Course' to be used, 0 otherwise.
11165:
11166: =cut
11167:
11168: ###############################################
11169: sub show_course {
1.1408 raeburn 11170: my ($udom,$uname) = @_;
11171: if (($udom ne '') && ($uname ne '')) {
11172: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 11173: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 11174: return 0;
11175: } else {
11176: return 1;
11177: }
11178: }
11179: }
1.821 raeburn 11180: my $course = !$env{'user.adv'};
11181: if (!$env{'user.adv'}) {
11182: foreach my $env (keys(%env)) {
11183: next if ($env !~ m/^user\.priv\./);
11184: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
11185: $course = 0;
11186: last;
11187: }
11188: }
11189: }
11190: return $course;
11191: }
11192:
11193: ###############################################
11194:
11195: =pod
11196:
1.542 raeburn 11197: =item * &check_user_status()
1.274 raeburn 11198:
11199: Determines current status of supplied role for a
11200: specific user. Roles can be active, previous or future.
11201:
11202: Inputs:
11203: user's domain, user's username, course's domain,
1.375 raeburn 11204: course's number, optional section ID.
1.274 raeburn 11205:
11206: Outputs:
11207: role status: active, previous or future.
11208:
11209: =cut
11210:
11211: sub check_user_status {
1.412 raeburn 11212: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 11213: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 11214: my @uroles = keys(%userinfo);
1.274 raeburn 11215: my $srchstr;
11216: my $active_chk = 'none';
1.412 raeburn 11217: my $now = time;
1.274 raeburn 11218: if (@uroles > 0) {
1.908 raeburn 11219: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 11220: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
11221: } else {
1.412 raeburn 11222: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
11223: }
11224: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 11225: my $role_end = 0;
11226: my $role_start = 0;
11227: $active_chk = 'active';
1.412 raeburn 11228: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
11229: $role_end = $1;
11230: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
11231: $role_start = $1;
1.274 raeburn 11232: }
11233: }
11234: if ($role_start > 0) {
1.412 raeburn 11235: if ($now < $role_start) {
1.274 raeburn 11236: $active_chk = 'future';
11237: }
11238: }
11239: if ($role_end > 0) {
1.412 raeburn 11240: if ($now > $role_end) {
1.274 raeburn 11241: $active_chk = 'previous';
11242: }
11243: }
11244: }
11245: }
11246: return $active_chk;
11247: }
11248:
11249: ###############################################
11250:
11251: =pod
11252:
1.405 albertel 11253: =item * &get_sections()
1.233 raeburn 11254:
11255: Determines all the sections for a course including
11256: sections with students and sections containing other roles.
1.419 raeburn 11257: Incoming parameters:
11258:
11259: 1. domain
11260: 2. course number
11261: 3. reference to array containing roles for which sections should
11262: be gathered (optional).
11263: 4. reference to array containing status types for which sections
11264: should be gathered (optional).
11265:
11266: If the third argument is undefined, sections are gathered for any role.
11267: If the fourth argument is undefined, sections are gathered for any status.
11268: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 11269:
1.374 raeburn 11270: Returns section hash (keys are section IDs, values are
11271: number of users in each section), subject to the
1.419 raeburn 11272: optional roles filter, optional status filter
1.233 raeburn 11273:
11274: =cut
11275:
11276: ###############################################
11277: sub get_sections {
1.419 raeburn 11278: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 11279: if (!defined($cdom) || !defined($cnum)) {
11280: my $cid = $env{'request.course.id'};
11281:
11282: return if (!defined($cid));
11283:
11284: $cdom = $env{'course.'.$cid.'.domain'};
11285: $cnum = $env{'course.'.$cid.'.num'};
11286: }
11287:
11288: my %sectioncount;
1.419 raeburn 11289: my $now = time;
1.240 albertel 11290:
1.1118 raeburn 11291: my $check_students = 1;
11292: my $only_students = 0;
11293: if (ref($possible_roles) eq 'ARRAY') {
11294: if (grep(/^st$/,@{$possible_roles})) {
11295: if (@{$possible_roles} == 1) {
11296: $only_students = 1;
11297: }
11298: } else {
11299: $check_students = 0;
11300: }
11301: }
11302:
11303: if ($check_students) {
1.276 albertel 11304: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 11305: my $sec_index = &Apache::loncoursedata::CL_SECTION();
11306: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 11307: my $start_index = &Apache::loncoursedata::CL_START();
11308: my $end_index = &Apache::loncoursedata::CL_END();
11309: my $status;
1.366 albertel 11310: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 11311: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
11312: $data->[$status_index],
11313: $data->[$start_index],
11314: $data->[$end_index]);
11315: if ($stu_status eq 'Active') {
11316: $status = 'active';
11317: } elsif ($end < $now) {
11318: $status = 'previous';
11319: } elsif ($start > $now) {
11320: $status = 'future';
11321: }
11322: if ($section ne '-1' && $section !~ /^\s*$/) {
11323: if ((!defined($possible_status)) || (($status ne '') &&
11324: (grep/^\Q$status\E$/,@{$possible_status}))) {
11325: $sectioncount{$section}++;
11326: }
1.240 albertel 11327: }
11328: }
11329: }
1.1118 raeburn 11330: if ($only_students) {
11331: return %sectioncount;
11332: }
1.240 albertel 11333: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11334: foreach my $user (sort(keys(%courseroles))) {
11335: if ($user !~ /^(\w{2})/) { next; }
11336: my ($role) = ($user =~ /^(\w{2})/);
11337: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 11338: my ($section,$status);
1.240 albertel 11339: if ($role eq 'cr' &&
11340: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
11341: $section=$1;
11342: }
11343: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
11344: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 11345: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
11346: if ($end == -1 && $start == -1) {
11347: next; #deleted role
11348: }
11349: if (!defined($possible_status)) {
11350: $sectioncount{$section}++;
11351: } else {
11352: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11353: $status = 'active';
11354: } elsif ($end < $now) {
11355: $status = 'future';
11356: } elsif ($start > $now) {
11357: $status = 'previous';
11358: }
11359: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11360: $sectioncount{$section}++;
11361: }
11362: }
1.233 raeburn 11363: }
1.366 albertel 11364: return %sectioncount;
1.233 raeburn 11365: }
11366:
1.274 raeburn 11367: ###############################################
1.294 raeburn 11368:
11369: =pod
1.405 albertel 11370:
11371: =item * &get_course_users()
11372:
1.275 raeburn 11373: Retrieves usernames:domains for users in the specified course
11374: with specific role(s), and access status.
11375:
11376: Incoming parameters:
1.277 albertel 11377: 1. course domain
11378: 2. course number
11379: 3. access status: users must have - either active,
1.275 raeburn 11380: previous, future, or all.
1.277 albertel 11381: 4. reference to array of permissible roles
1.288 raeburn 11382: 5. reference to array of section restrictions (optional)
11383: 6. reference to results object (hash of hashes).
11384: 7. reference to optional userdata hash
1.609 raeburn 11385: 8. reference to optional statushash
1.630 raeburn 11386: 9. flag if privileged users (except those set to unhide in
11387: course settings) should be excluded
1.609 raeburn 11388: Keys of top level results hash are roles.
1.275 raeburn 11389: Keys of inner hashes are username:domain, with
11390: values set to access type.
1.288 raeburn 11391: Optional userdata hash returns an array with arguments in the
11392: same order as loncoursedata::get_classlist() for student data.
11393:
1.609 raeburn 11394: Optional statushash returns
11395:
1.288 raeburn 11396: Entries for end, start, section and status are blank because
11397: of the possibility of multiple values for non-student roles.
11398:
1.275 raeburn 11399: =cut
1.405 albertel 11400:
1.275 raeburn 11401: ###############################################
1.405 albertel 11402:
1.275 raeburn 11403: sub get_course_users {
1.630 raeburn 11404: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11405: my %idx = ();
1.419 raeburn 11406: my %seclists;
1.288 raeburn 11407:
11408: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11409: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11410: $idx{end} = &Apache::loncoursedata::CL_END();
11411: $idx{start} = &Apache::loncoursedata::CL_START();
11412: $idx{id} = &Apache::loncoursedata::CL_ID();
11413: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11414: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11415: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11416:
1.290 albertel 11417: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11418: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11419: my $now = time;
1.277 albertel 11420: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11421: my $match = 0;
1.412 raeburn 11422: my $secmatch = 0;
1.419 raeburn 11423: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11424: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11425: if ($section eq '') {
11426: $section = 'none';
11427: }
1.291 albertel 11428: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11429: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11430: $secmatch = 1;
11431: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11432: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11433: $secmatch = 1;
11434: }
11435: } else {
1.419 raeburn 11436: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11437: $secmatch = 1;
11438: }
1.290 albertel 11439: }
1.412 raeburn 11440: if (!$secmatch) {
11441: next;
11442: }
1.419 raeburn 11443: }
1.275 raeburn 11444: if (defined($$types{'active'})) {
1.288 raeburn 11445: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11446: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11447: $match = 1;
1.275 raeburn 11448: }
11449: }
11450: if (defined($$types{'previous'})) {
1.609 raeburn 11451: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11452: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11453: $match = 1;
1.275 raeburn 11454: }
11455: }
11456: if (defined($$types{'future'})) {
1.609 raeburn 11457: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11458: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11459: $match = 1;
1.275 raeburn 11460: }
11461: }
1.609 raeburn 11462: if ($match) {
11463: push(@{$seclists{$student}},$section);
11464: if (ref($userdata) eq 'HASH') {
11465: $$userdata{$student} = $$classlist{$student};
11466: }
11467: if (ref($statushash) eq 'HASH') {
11468: $statushash->{$student}{'st'}{$section} = $status;
11469: }
1.288 raeburn 11470: }
1.275 raeburn 11471: }
11472: }
1.412 raeburn 11473: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11474: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11475: my $now = time;
1.609 raeburn 11476: my %displaystatus = ( previous => 'Expired',
11477: active => 'Active',
11478: future => 'Future',
11479: );
1.1121 raeburn 11480: my (%nothide,@possdoms);
1.630 raeburn 11481: if ($hidepriv) {
11482: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11483: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11484: if ($user !~ /:/) {
11485: $nothide{join(':',split(/[\@]/,$user))}=1;
11486: } else {
11487: $nothide{$user} = 1;
11488: }
11489: }
1.1121 raeburn 11490: my @possdoms = ($cdom);
11491: if ($coursehash{'checkforpriv'}) {
11492: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11493: }
1.630 raeburn 11494: }
1.439 raeburn 11495: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11496: my $match = 0;
1.412 raeburn 11497: my $secmatch = 0;
1.439 raeburn 11498: my $status;
1.412 raeburn 11499: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11500: $user =~ s/:$//;
1.439 raeburn 11501: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11502: if ($end == -1 || $start == -1) {
11503: next;
11504: }
11505: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11506: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11507: my ($uname,$udom) = split(/:/,$user);
11508: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11509: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11510: $secmatch = 1;
11511: } elsif ($usec eq '') {
1.420 albertel 11512: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11513: $secmatch = 1;
11514: }
11515: } else {
11516: if (grep(/^\Q$usec\E$/,@{$sections})) {
11517: $secmatch = 1;
11518: }
11519: }
11520: if (!$secmatch) {
11521: next;
11522: }
1.288 raeburn 11523: }
1.419 raeburn 11524: if ($usec eq '') {
11525: $usec = 'none';
11526: }
1.275 raeburn 11527: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11528: if ($hidepriv) {
1.1121 raeburn 11529: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11530: (!$nothide{$uname.':'.$udom})) {
11531: next;
11532: }
11533: }
1.503 raeburn 11534: if ($end > 0 && $end < $now) {
1.439 raeburn 11535: $status = 'previous';
11536: } elsif ($start > $now) {
11537: $status = 'future';
11538: } else {
11539: $status = 'active';
11540: }
1.277 albertel 11541: foreach my $type (keys(%{$types})) {
1.275 raeburn 11542: if ($status eq $type) {
1.420 albertel 11543: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11544: push(@{$$users{$role}{$user}},$type);
11545: }
1.288 raeburn 11546: $match = 1;
11547: }
11548: }
1.419 raeburn 11549: if (($match) && (ref($userdata) eq 'HASH')) {
11550: if (!exists($$userdata{$uname.':'.$udom})) {
11551: &get_user_info($udom,$uname,\%idx,$userdata);
11552: }
1.420 albertel 11553: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11554: push(@{$seclists{$uname.':'.$udom}},$usec);
11555: }
1.609 raeburn 11556: if (ref($statushash) eq 'HASH') {
11557: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11558: }
1.275 raeburn 11559: }
11560: }
11561: }
11562: }
1.290 albertel 11563: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11564: if ((defined($cdom)) && (defined($cnum))) {
11565: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11566: if ( defined($csettings{'internal.courseowner'}) ) {
11567: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11568: next if ($owner eq '');
11569: my ($ownername,$ownerdom);
11570: if ($owner =~ /^([^:]+):([^:]+)$/) {
11571: $ownername = $1;
11572: $ownerdom = $2;
11573: } else {
11574: $ownername = $owner;
11575: $ownerdom = $cdom;
11576: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11577: }
11578: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11579: if (defined($userdata) &&
1.609 raeburn 11580: !exists($$userdata{$owner})) {
11581: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11582: if (!grep(/^none$/,@{$seclists{$owner}})) {
11583: push(@{$seclists{$owner}},'none');
11584: }
11585: if (ref($statushash) eq 'HASH') {
11586: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11587: }
1.290 albertel 11588: }
1.279 raeburn 11589: }
11590: }
11591: }
1.419 raeburn 11592: foreach my $user (keys(%seclists)) {
11593: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11594: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11595: }
1.275 raeburn 11596: }
11597: return;
11598: }
11599:
1.288 raeburn 11600: sub get_user_info {
11601: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11602: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11603: &plainname($uname,$udom,'lastname');
1.291 albertel 11604: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11605: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11606: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11607: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11608: return;
11609: }
1.275 raeburn 11610:
1.472 raeburn 11611: ###############################################
11612:
11613: =pod
11614:
11615: =item * &get_user_quota()
11616:
1.1134 raeburn 11617: Retrieves quota assigned for storage of user files.
11618: Default is to report quota for portfolio files.
1.472 raeburn 11619:
11620: Incoming parameters:
11621: 1. user's username
11622: 2. user's domain
1.1134 raeburn 11623: 3. quota name - portfolio, author, or course
1.1136 raeburn 11624: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11625: 4. crstype - official, unofficial, textbook, placement or community,
11626: if quota name is course
1.472 raeburn 11627:
11628: Returns:
1.1163 raeburn 11629: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11630: 2. (Optional) Type of setting: custom or default
11631: (individually assigned or default for user's
11632: institutional status).
11633: 3. (Optional) - User's institutional status (e.g., faculty, staff
11634: or student - types as defined in localenroll::inst_usertypes
11635: for user's domain, which determines default quota for user.
11636: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11637:
11638: If a value has been stored in the user's environment,
1.536 raeburn 11639: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11640: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11641:
11642: =cut
11643:
11644: ###############################################
11645:
11646:
11647: sub get_user_quota {
1.1136 raeburn 11648: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11649: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11650: if (!defined($udom)) {
11651: $udom = $env{'user.domain'};
11652: }
11653: if (!defined($uname)) {
11654: $uname = $env{'user.name'};
11655: }
11656: if (($udom eq '' || $uname eq '') ||
11657: ($udom eq 'public') && ($uname eq 'public')) {
11658: $quota = 0;
1.536 raeburn 11659: $quotatype = 'default';
11660: $defquota = 0;
1.472 raeburn 11661: } else {
1.536 raeburn 11662: my $inststatus;
1.1134 raeburn 11663: if ($quotaname eq 'course') {
11664: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11665: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11666: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11667: } else {
11668: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11669: $quota = $cenv{'internal.uploadquota'};
11670: }
1.536 raeburn 11671: } else {
1.1134 raeburn 11672: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11673: if ($quotaname eq 'author') {
11674: $quota = $env{'environment.authorquota'};
11675: } else {
11676: $quota = $env{'environment.portfolioquota'};
11677: }
11678: $inststatus = $env{'environment.inststatus'};
11679: } else {
11680: my %userenv =
11681: &Apache::lonnet::get('environment',['portfolioquota',
11682: 'authorquota','inststatus'],$udom,$uname);
11683: my ($tmp) = keys(%userenv);
11684: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11685: if ($quotaname eq 'author') {
11686: $quota = $userenv{'authorquota'};
11687: } else {
11688: $quota = $userenv{'portfolioquota'};
11689: }
11690: $inststatus = $userenv{'inststatus'};
11691: } else {
11692: undef(%userenv);
11693: }
11694: }
11695: }
11696: if ($quota eq '' || wantarray) {
11697: if ($quotaname eq 'course') {
11698: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11699: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11700: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11701: ($crstype eq 'placement')) {
1.1136 raeburn 11702: $defquota = $domdefs{$crstype.'quota'};
11703: }
11704: if ($defquota eq '') {
11705: $defquota = 500;
11706: }
1.1134 raeburn 11707: } else {
11708: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11709: }
11710: if ($quota eq '') {
11711: $quota = $defquota;
11712: $quotatype = 'default';
11713: } else {
11714: $quotatype = 'custom';
11715: }
1.472 raeburn 11716: }
11717: }
1.536 raeburn 11718: if (wantarray) {
11719: return ($quota,$quotatype,$settingstatus,$defquota);
11720: } else {
11721: return $quota;
11722: }
1.472 raeburn 11723: }
11724:
11725: ###############################################
11726:
11727: =pod
11728:
11729: =item * &default_quota()
11730:
1.536 raeburn 11731: Retrieves default quota assigned for storage of user portfolio files,
11732: given an (optional) user's institutional status.
1.472 raeburn 11733:
11734: Incoming parameters:
1.1142 raeburn 11735:
1.472 raeburn 11736: 1. domain
1.536 raeburn 11737: 2. (Optional) institutional status(es). This is a : separated list of
11738: status types (e.g., faculty, staff, student etc.)
11739: which apply to the user for whom the default is being retrieved.
11740: If the institutional status string in undefined, the domain
1.1134 raeburn 11741: default quota will be returned.
11742: 3. quota name - portfolio, author, or course
11743: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11744:
11745: Returns:
1.1142 raeburn 11746:
1.1163 raeburn 11747: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11748: 2. (Optional) institutional type which determined the value of the
11749: default quota.
1.472 raeburn 11750:
11751: If a value has been stored in the domain's configuration db,
11752: it will return that, otherwise it returns 20 (for backwards
11753: compatibility with domains which have not set up a configuration
1.1163 raeburn 11754: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11755:
1.536 raeburn 11756: If the user's status includes multiple types (e.g., staff and student),
11757: the largest default quota which applies to the user determines the
11758: default quota returned.
11759:
1.472 raeburn 11760: =cut
11761:
11762: ###############################################
11763:
11764:
11765: sub default_quota {
1.1134 raeburn 11766: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11767: my ($defquota,$settingstatus);
11768: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11769: ['quotas'],$udom);
1.1134 raeburn 11770: my $key = 'defaultquota';
11771: if ($quotaname eq 'author') {
11772: $key = 'authorquota';
11773: }
1.622 raeburn 11774: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11775: if ($inststatus ne '') {
1.765 raeburn 11776: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11777: foreach my $item (@statuses) {
1.1134 raeburn 11778: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11779: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11780: if ($defquota eq '') {
1.1134 raeburn 11781: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11782: $settingstatus = $item;
1.1134 raeburn 11783: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11784: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11785: $settingstatus = $item;
11786: }
11787: }
1.1134 raeburn 11788: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11789: if ($quotahash{'quotas'}{$item} ne '') {
11790: if ($defquota eq '') {
11791: $defquota = $quotahash{'quotas'}{$item};
11792: $settingstatus = $item;
11793: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11794: $defquota = $quotahash{'quotas'}{$item};
11795: $settingstatus = $item;
11796: }
1.536 raeburn 11797: }
11798: }
11799: }
11800: }
11801: if ($defquota eq '') {
1.1134 raeburn 11802: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11803: $defquota = $quotahash{'quotas'}{$key}{'default'};
11804: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11805: $defquota = $quotahash{'quotas'}{'default'};
11806: }
1.536 raeburn 11807: $settingstatus = 'default';
1.1139 raeburn 11808: if ($defquota eq '') {
11809: if ($quotaname eq 'author') {
11810: $defquota = 500;
11811: }
11812: }
1.536 raeburn 11813: }
11814: } else {
11815: $settingstatus = 'default';
1.1134 raeburn 11816: if ($quotaname eq 'author') {
11817: $defquota = 500;
11818: } else {
11819: $defquota = 20;
11820: }
1.536 raeburn 11821: }
11822: if (wantarray) {
11823: return ($defquota,$settingstatus);
1.472 raeburn 11824: } else {
1.536 raeburn 11825: return $defquota;
1.472 raeburn 11826: }
11827: }
11828:
1.1135 raeburn 11829: ###############################################
11830:
11831: =pod
11832:
1.1136 raeburn 11833: =item * &excess_filesize_warning()
1.1135 raeburn 11834:
11835: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11836: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11837: space to be exceeded.
1.1136 raeburn 11838:
11839: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11840: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11841:
1.1165 raeburn 11842: Inputs: 7
1.1136 raeburn 11843: 1. username or coursenum
1.1135 raeburn 11844: 2. domain
1.1136 raeburn 11845: 3. context ('author' or 'course')
1.1135 raeburn 11846: 4. filename of file for which action is being requested
11847: 5. filesize (kB) of file
11848: 6. action being taken: copy or upload.
1.1237 raeburn 11849: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11850:
11851: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11852: otherwise return null.
11853:
11854: =back
1.1135 raeburn 11855:
11856: =cut
11857:
1.1136 raeburn 11858: sub excess_filesize_warning {
1.1165 raeburn 11859: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11860: my $current_disk_usage = 0;
1.1165 raeburn 11861: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11862: if ($context eq 'author') {
11863: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11864: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11865: } else {
11866: foreach my $subdir ('docs','supplemental') {
11867: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11868: }
11869: }
1.1135 raeburn 11870: $disk_quota = int($disk_quota * 1000);
11871: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11872: return '<p class="LC_warning">'.
1.1135 raeburn 11873: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11874: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11875: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11876: $disk_quota,$current_disk_usage).
11877: '</p>';
11878: }
11879: return;
11880: }
11881:
11882: ###############################################
11883:
11884:
1.1136 raeburn 11885:
11886:
1.384 raeburn 11887: sub get_secgrprole_info {
11888: my ($cdom,$cnum,$needroles,$type) = @_;
11889: my %sections_count = &get_sections($cdom,$cnum);
11890: my @sections = (sort {$a <=> $b} keys(%sections_count));
11891: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11892: my @groups = sort(keys(%curr_groups));
11893: my $allroles = [];
11894: my $rolehash;
11895: my $accesshash = {
11896: active => 'Currently has access',
11897: future => 'Will have future access',
11898: previous => 'Previously had access',
11899: };
11900: if ($needroles) {
11901: $rolehash = {'all' => 'all'};
1.385 albertel 11902: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11903: if (&Apache::lonnet::error(%user_roles)) {
11904: undef(%user_roles);
11905: }
11906: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11907: my ($role)=split(/\:/,$item,2);
11908: if ($role eq 'cr') { next; }
11909: if ($role =~ /^cr/) {
11910: $$rolehash{$role} = (split('/',$role))[3];
11911: } else {
11912: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11913: }
11914: }
11915: foreach my $key (sort(keys(%{$rolehash}))) {
11916: push(@{$allroles},$key);
11917: }
11918: push (@{$allroles},'st');
11919: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11920: }
11921: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11922: }
11923:
1.555 raeburn 11924: sub user_picker {
1.1279 raeburn 11925: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11926: my $currdom = $dom;
1.1253 raeburn 11927: my @alldoms = &Apache::lonnet::all_domains();
11928: if (@alldoms == 1) {
11929: my %domsrch = &Apache::lonnet::get_dom('configuration',
11930: ['directorysrch'],$alldoms[0]);
11931: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11932: my $showdom = $domdesc;
11933: if ($showdom eq '') {
11934: $showdom = $dom;
11935: }
11936: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11937: if ((!$domsrch{'directorysrch'}{'available'}) &&
11938: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11939: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11940: }
11941: }
11942: }
1.555 raeburn 11943: my %curr_selected = (
11944: srchin => 'dom',
1.580 raeburn 11945: srchby => 'lastname',
1.555 raeburn 11946: );
11947: my $srchterm;
1.625 raeburn 11948: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11949: if ($srch->{'srchby'} ne '') {
11950: $curr_selected{'srchby'} = $srch->{'srchby'};
11951: }
11952: if ($srch->{'srchin'} ne '') {
11953: $curr_selected{'srchin'} = $srch->{'srchin'};
11954: }
11955: if ($srch->{'srchtype'} ne '') {
11956: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11957: }
11958: if ($srch->{'srchdomain'} ne '') {
11959: $currdom = $srch->{'srchdomain'};
11960: }
11961: $srchterm = $srch->{'srchterm'};
11962: }
1.1222 damieng 11963: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11964: 'usr' => 'Search criteria',
1.563 raeburn 11965: 'doma' => 'Domain/institution to search',
1.558 albertel 11966: 'uname' => 'username',
11967: 'lastname' => 'last name',
1.555 raeburn 11968: 'lastfirst' => 'last name, first name',
1.558 albertel 11969: 'crs' => 'in this course',
1.576 raeburn 11970: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11971: 'alc' => 'all LON-CAPA',
1.573 raeburn 11972: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11973: 'exact' => 'is',
11974: 'contains' => 'contains',
1.569 raeburn 11975: 'begins' => 'begins with',
1.1222 damieng 11976: );
11977: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11978: 'youm' => "You must include some text to search for.",
11979: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11980: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11981: 'yomc' => "You must choose a domain when using an institutional directory search.",
11982: 'ymcd' => "You must choose a domain when using a domain search.",
11983: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11984: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11985: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11986: );
1.1222 damieng 11987: &html_escape(\%html_lt);
11988: &js_escape(\%js_lt);
1.1255 raeburn 11989: my $domform;
1.1277 raeburn 11990: my $allow_blank = 1;
1.1255 raeburn 11991: if ($fixeddom) {
1.1277 raeburn 11992: $allow_blank = 0;
11993: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11994: } else {
1.1287 raeburn 11995: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11996: my ($trusted,$untrusted);
1.1287 raeburn 11997: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11998: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11999: } elsif ($context eq 'author') {
1.1288 raeburn 12000: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 12001: } elsif ($context eq 'domain') {
1.1288 raeburn 12002: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 12003: }
1.1288 raeburn 12004: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 12005: }
1.563 raeburn 12006: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 12007:
12008: my @srchins = ('crs','dom','alc','instd');
12009:
12010: foreach my $option (@srchins) {
12011: # FIXME 'alc' option unavailable until
12012: # loncreateuser::print_user_query_page()
12013: # has been completed.
12014: next if ($option eq 'alc');
1.880 raeburn 12015: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 12016: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 12017: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 12018: if ($curr_selected{'srchin'} eq $option) {
12019: $srchinsel .= '
1.1222 damieng 12020: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 12021: } else {
12022: $srchinsel .= '
1.1222 damieng 12023: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 12024: }
1.555 raeburn 12025: }
1.563 raeburn 12026: $srchinsel .= "\n </select>\n";
1.555 raeburn 12027:
12028: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 12029: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 12030: if ($curr_selected{'srchby'} eq $option) {
12031: $srchbysel .= '
1.1222 damieng 12032: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12033: } else {
12034: $srchbysel .= '
1.1222 damieng 12035: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12036: }
12037: }
12038: $srchbysel .= "\n </select>\n";
12039:
12040: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 12041: foreach my $option ('begins','contains','exact') {
1.555 raeburn 12042: if ($curr_selected{'srchtype'} eq $option) {
12043: $srchtypesel .= '
1.1222 damieng 12044: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12045: } else {
12046: $srchtypesel .= '
1.1222 damieng 12047: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12048: }
12049: }
12050: $srchtypesel .= "\n </select>\n";
12051:
1.558 albertel 12052: my ($newuserscript,$new_user_create);
1.994 raeburn 12053: my $context_dom = $env{'request.role.domain'};
12054: if ($context eq 'requestcrs') {
12055: if ($env{'form.coursedom'} ne '') {
12056: $context_dom = $env{'form.coursedom'};
12057: }
12058: }
1.556 raeburn 12059: if ($forcenewuser) {
1.576 raeburn 12060: if (ref($srch) eq 'HASH') {
1.994 raeburn 12061: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 12062: if ($cancreate) {
12063: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
12064: } else {
1.799 bisitz 12065: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 12066: my %usertypetext = (
12067: official => 'institutional',
12068: unofficial => 'non-institutional',
12069: );
1.799 bisitz 12070: $new_user_create = '<p class="LC_warning">'
12071: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
12072: .' '
12073: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
12074: ,'<a href="'.$helplink.'">','</a>')
12075: .'</p><br />';
1.627 raeburn 12076: }
1.576 raeburn 12077: }
12078: }
12079:
1.556 raeburn 12080: $newuserscript = <<"ENDSCRIPT";
12081:
1.570 raeburn 12082: function setSearch(createnew,callingForm) {
1.556 raeburn 12083: if (createnew == 1) {
1.570 raeburn 12084: for (var i=0; i<callingForm.srchby.length; i++) {
12085: if (callingForm.srchby.options[i].value == 'uname') {
12086: callingForm.srchby.selectedIndex = i;
1.556 raeburn 12087: }
12088: }
1.570 raeburn 12089: for (var i=0; i<callingForm.srchin.length; i++) {
12090: if ( callingForm.srchin.options[i].value == 'dom') {
12091: callingForm.srchin.selectedIndex = i;
1.556 raeburn 12092: }
12093: }
1.570 raeburn 12094: for (var i=0; i<callingForm.srchtype.length; i++) {
12095: if (callingForm.srchtype.options[i].value == 'exact') {
12096: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 12097: }
12098: }
1.570 raeburn 12099: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 12100: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 12101: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 12102: }
12103: }
12104: }
12105: }
12106: ENDSCRIPT
1.558 albertel 12107:
1.556 raeburn 12108: }
12109:
1.555 raeburn 12110: my $output = <<"END_BLOCK";
1.556 raeburn 12111: <script type="text/javascript">
1.824 bisitz 12112: // <![CDATA[
1.570 raeburn 12113: function validateEntry(callingForm) {
1.558 albertel 12114:
1.556 raeburn 12115: var checkok = 1;
1.558 albertel 12116: var srchin;
1.570 raeburn 12117: for (var i=0; i<callingForm.srchin.length; i++) {
12118: if ( callingForm.srchin[i].checked ) {
12119: srchin = callingForm.srchin[i].value;
1.558 albertel 12120: }
12121: }
12122:
1.570 raeburn 12123: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
12124: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
12125: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
12126: var srchterm = callingForm.srchterm.value;
12127: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 12128: var msg = "";
12129:
12130: if (srchterm == "") {
12131: checkok = 0;
1.1222 damieng 12132: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 12133: }
12134:
1.569 raeburn 12135: if (srchtype== 'begins') {
12136: if (srchterm.length < 2) {
12137: checkok = 0;
1.1222 damieng 12138: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 12139: }
12140: }
12141:
1.556 raeburn 12142: if (srchtype== 'contains') {
12143: if (srchterm.length < 3) {
12144: checkok = 0;
1.1222 damieng 12145: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 12146: }
12147: }
12148: if (srchin == 'instd') {
12149: if (srchdomain == '') {
12150: checkok = 0;
1.1222 damieng 12151: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 12152: }
12153: }
12154: if (srchin == 'dom') {
12155: if (srchdomain == '') {
12156: checkok = 0;
1.1222 damieng 12157: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 12158: }
12159: }
12160: if (srchby == 'lastfirst') {
12161: if (srchterm.indexOf(",") == -1) {
12162: checkok = 0;
1.1222 damieng 12163: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 12164: }
12165: if (srchterm.indexOf(",") == srchterm.length -1) {
12166: checkok = 0;
1.1222 damieng 12167: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 12168: }
12169: }
12170: if (checkok == 0) {
1.1222 damieng 12171: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 12172: return;
12173: }
12174: if (checkok == 1) {
1.570 raeburn 12175: callingForm.submit();
1.556 raeburn 12176: }
12177: }
12178:
12179: $newuserscript
12180:
1.824 bisitz 12181: // ]]>
1.556 raeburn 12182: </script>
1.558 albertel 12183:
12184: $new_user_create
12185:
1.555 raeburn 12186: END_BLOCK
1.558 albertel 12187:
1.876 raeburn 12188: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 12189: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 12190: $domform.
12191: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 12192: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 12193: $srchbysel.
12194: $srchtypesel.
12195: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
12196: $srchinsel.
12197: &Apache::lonhtmlcommon::row_closure(1).
12198: &Apache::lonhtmlcommon::end_pick_box().
12199: '<br />';
1.1253 raeburn 12200: return ($output,1);
1.555 raeburn 12201: }
12202:
1.612 raeburn 12203: sub user_rule_check {
1.615 raeburn 12204: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 12205: my ($response,%inst_response);
1.612 raeburn 12206: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 12207: if (keys(%{$usershash}) > 1) {
12208: my (%by_username,%by_id,%userdoms);
12209: my $checkid;
12210: if (ref($checks) eq 'HASH') {
12211: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
12212: $checkid = 1;
12213: }
12214: }
12215: foreach my $user (keys(%{$usershash})) {
12216: my ($uname,$udom) = split(/:/,$user);
12217: if ($checkid) {
12218: if (ref($usershash->{$user}) eq 'HASH') {
12219: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 12220: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 12221: $userdoms{$udom} = 1;
1.1227 raeburn 12222: if (ref($inst_results) eq 'HASH') {
12223: $inst_results->{$uname.':'.$udom} = {};
12224: }
1.1226 raeburn 12225: }
12226: }
12227: } else {
12228: $by_username{$udom}{$uname} = 1;
12229: $userdoms{$udom} = 1;
1.1227 raeburn 12230: if (ref($inst_results) eq 'HASH') {
12231: $inst_results->{$uname.':'.$udom} = {};
12232: }
1.1226 raeburn 12233: }
12234: }
12235: foreach my $udom (keys(%userdoms)) {
12236: if (!$got_rules->{$udom}) {
12237: my %domconfig = &Apache::lonnet::get_dom('configuration',
12238: ['usercreation'],$udom);
12239: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12240: foreach my $item ('username','id') {
12241: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 12242: $$curr_rules{$udom}{$item} =
12243: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 12244: }
12245: }
12246: }
12247: $got_rules->{$udom} = 1;
12248: }
1.612 raeburn 12249: }
1.1226 raeburn 12250: if ($checkid) {
12251: foreach my $udom (keys(%by_id)) {
12252: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
12253: if ($outcome eq 'ok') {
1.1227 raeburn 12254: foreach my $id (keys(%{$by_id{$udom}})) {
12255: my $uname = $by_id{$udom}{$id};
12256: $inst_response{$uname.':'.$udom} = $outcome;
12257: }
1.1226 raeburn 12258: if (ref($results) eq 'HASH') {
12259: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 12260: if (exists($inst_response{$uname.':'.$udom})) {
12261: $inst_response{$uname.':'.$udom} = $outcome;
12262: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12263: }
1.1226 raeburn 12264: }
12265: }
12266: }
1.612 raeburn 12267: }
1.615 raeburn 12268: } else {
1.1226 raeburn 12269: foreach my $udom (keys(%by_username)) {
12270: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
12271: if ($outcome eq 'ok') {
1.1227 raeburn 12272: foreach my $uname (keys(%{$by_username{$udom}})) {
12273: $inst_response{$uname.':'.$udom} = $outcome;
12274: }
1.1226 raeburn 12275: if (ref($results) eq 'HASH') {
12276: foreach my $uname (keys(%{$results})) {
12277: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12278: }
12279: }
12280: }
12281: }
1.612 raeburn 12282: }
1.1226 raeburn 12283: } elsif (keys(%{$usershash}) == 1) {
12284: my $user = (keys(%{$usershash}))[0];
12285: my ($uname,$udom) = split(/:/,$user);
12286: if (($udom ne '') && ($uname ne '')) {
12287: if (ref($usershash->{$user}) eq 'HASH') {
12288: if (ref($checks) eq 'HASH') {
12289: if (defined($checks->{'username'})) {
12290: ($inst_response{$user},%{$inst_results->{$user}}) =
12291: &Apache::lonnet::get_instuser($udom,$uname);
12292: } elsif (defined($checks->{'id'})) {
12293: if ($usershash->{$user}->{'id'} ne '') {
12294: ($inst_response{$user},%{$inst_results->{$user}}) =
12295: &Apache::lonnet::get_instuser($udom,undef,
12296: $usershash->{$user}->{'id'});
12297: } else {
12298: ($inst_response{$user},%{$inst_results->{$user}}) =
12299: &Apache::lonnet::get_instuser($udom,$uname);
12300: }
1.585 raeburn 12301: }
1.1226 raeburn 12302: } else {
12303: ($inst_response{$user},%{$inst_results->{$user}}) =
12304: &Apache::lonnet::get_instuser($udom,$uname);
12305: return;
12306: }
12307: if (!$got_rules->{$udom}) {
12308: my %domconfig = &Apache::lonnet::get_dom('configuration',
12309: ['usercreation'],$udom);
12310: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12311: foreach my $item ('username','id') {
12312: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
12313: $$curr_rules{$udom}{$item} =
12314: $domconfig{'usercreation'}{$item.'_rule'};
12315: }
12316: }
12317: }
12318: $got_rules->{$udom} = 1;
1.585 raeburn 12319: }
12320: }
1.1226 raeburn 12321: } else {
12322: return;
12323: }
12324: } else {
12325: return;
12326: }
12327: foreach my $user (keys(%{$usershash})) {
12328: my ($uname,$udom) = split(/:/,$user);
12329: next if (($udom eq '') || ($uname eq ''));
12330: my $id;
1.1227 raeburn 12331: if (ref($inst_results) eq 'HASH') {
12332: if (ref($inst_results->{$user}) eq 'HASH') {
12333: $id = $inst_results->{$user}->{'id'};
12334: }
12335: }
12336: if ($id eq '') {
12337: if (ref($usershash->{$user})) {
12338: $id = $usershash->{$user}->{'id'};
12339: }
1.585 raeburn 12340: }
1.612 raeburn 12341: foreach my $item (keys(%{$checks})) {
12342: if (ref($$curr_rules{$udom}) eq 'HASH') {
12343: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
12344: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 12345: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
12346: $$curr_rules{$udom}{$item});
1.612 raeburn 12347: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
12348: if ($rule_check{$rule}) {
12349: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 12350: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 12351: if (ref($inst_results) eq 'HASH') {
12352: if (ref($inst_results->{$user}) eq 'HASH') {
12353: if (keys(%{$inst_results->{$user}}) == 0) {
12354: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12355: } elsif ($item eq 'id') {
12356: if ($inst_results->{$user}->{'id'} eq '') {
12357: $$alerts{$item}{$udom}{$uname} = 1;
12358: }
1.615 raeburn 12359: }
1.612 raeburn 12360: }
12361: }
1.615 raeburn 12362: }
12363: last;
1.585 raeburn 12364: }
12365: }
12366: }
12367: }
12368: }
12369: }
12370: }
12371: }
1.612 raeburn 12372: return;
12373: }
12374:
12375: sub user_rule_formats {
12376: my ($domain,$domdesc,$curr_rules,$check) = @_;
12377: my %text = (
12378: 'username' => 'Usernames',
12379: 'id' => 'IDs',
12380: );
12381: my $output;
12382: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12383: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12384: if (@{$ruleorder} > 0) {
1.1102 raeburn 12385: $output = '<br />'.
12386: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12387: '<span class="LC_cusr_emph">','</span>',$domdesc).
12388: ' <ul>';
1.612 raeburn 12389: foreach my $rule (@{$ruleorder}) {
12390: if (ref($curr_rules) eq 'ARRAY') {
12391: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12392: if (ref($rules->{$rule}) eq 'HASH') {
12393: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12394: $rules->{$rule}{'desc'}.'</li>';
12395: }
12396: }
12397: }
12398: }
12399: $output .= '</ul>';
12400: }
12401: }
12402: return $output;
12403: }
12404:
12405: sub instrule_disallow_msg {
1.615 raeburn 12406: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12407: my $response;
12408: my %text = (
12409: item => 'username',
12410: items => 'usernames',
12411: match => 'matches',
12412: do => 'does',
12413: action => 'a username',
12414: one => 'one',
12415: );
12416: if ($count > 1) {
12417: $text{'item'} = 'usernames';
12418: $text{'match'} ='match';
12419: $text{'do'} = 'do';
12420: $text{'action'} = 'usernames',
12421: $text{'one'} = 'ones';
12422: }
12423: if ($checkitem eq 'id') {
12424: $text{'items'} = 'IDs';
12425: $text{'item'} = 'ID';
12426: $text{'action'} = 'an ID';
1.615 raeburn 12427: if ($count > 1) {
12428: $text{'item'} = 'IDs';
12429: $text{'action'} = 'IDs';
12430: }
1.612 raeburn 12431: }
1.674 bisitz 12432: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 12433: if ($mode eq 'upload') {
12434: if ($checkitem eq 'username') {
12435: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12436: } elsif ($checkitem eq 'id') {
1.674 bisitz 12437: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12438: }
1.669 raeburn 12439: } elsif ($mode eq 'selfcreate') {
12440: if ($checkitem eq 'id') {
12441: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12442: }
1.615 raeburn 12443: } else {
12444: if ($checkitem eq 'username') {
12445: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12446: } elsif ($checkitem eq 'id') {
12447: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12448: }
1.612 raeburn 12449: }
12450: return $response;
1.585 raeburn 12451: }
12452:
1.624 raeburn 12453: sub personal_data_fieldtitles {
12454: my %fieldtitles = &Apache::lonlocal::texthash (
12455: id => 'Student/Employee ID',
12456: permanentemail => 'E-mail address',
12457: lastname => 'Last Name',
12458: firstname => 'First Name',
12459: middlename => 'Middle Name',
12460: generation => 'Generation',
12461: gen => 'Generation',
1.765 raeburn 12462: inststatus => 'Affiliation',
1.624 raeburn 12463: );
12464: return %fieldtitles;
12465: }
12466:
1.642 raeburn 12467: sub sorted_inst_types {
12468: my ($dom) = @_;
1.1185 raeburn 12469: my ($usertypes,$order);
12470: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12471: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12472: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12473: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12474: } else {
12475: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12476: }
1.642 raeburn 12477: my $othertitle = &mt('All users');
12478: if ($env{'request.course.id'}) {
1.668 raeburn 12479: $othertitle = &mt('Any users');
1.642 raeburn 12480: }
12481: my @types;
12482: if (ref($order) eq 'ARRAY') {
12483: @types = @{$order};
12484: }
12485: if (@types == 0) {
12486: if (ref($usertypes) eq 'HASH') {
12487: @types = sort(keys(%{$usertypes}));
12488: }
12489: }
12490: if (keys(%{$usertypes}) > 0) {
12491: $othertitle = &mt('Other users');
12492: }
12493: return ($othertitle,$usertypes,\@types);
12494: }
12495:
1.645 raeburn 12496: sub get_institutional_codes {
1.1361 raeburn 12497: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12498: # Get complete list of course sections to update
12499: my @currsections = ();
12500: my @currxlists = ();
1.1361 raeburn 12501: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12502: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12503: my $crskey = $crs.':'.$coursecode;
12504: @{$unclutteredsec{$crskey}} = ();
12505: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12506:
12507: if ($$settings{'internal.sectionnums'} ne '') {
12508: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12509: }
12510:
12511: if ($$settings{'internal.crosslistings'} ne '') {
12512: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12513: }
12514:
12515: if (@currxlists > 0) {
1.1361 raeburn 12516: foreach my $xl (@currxlists) {
12517: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12518: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12519: push(@{$allcourses},$1);
1.645 raeburn 12520: $$LC_code{$1} = $2;
12521: }
12522: }
12523: }
12524: }
1.1361 raeburn 12525:
1.645 raeburn 12526: if (@currsections > 0) {
1.1361 raeburn 12527: foreach my $sec (@currsections) {
12528: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12529: my $instsec = $1;
1.645 raeburn 12530: my $lc_sec = $2;
1.1361 raeburn 12531: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12532: push(@{$unclutteredsec{$crskey}},$instsec);
12533: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12534: }
12535: }
12536: }
12537: }
12538:
12539: if (@{$unclutteredsec{$crskey}} > 0) {
12540: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12541: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12542: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12543: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12544: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12545: push(@{$allcourses},$sec);
1.1361 raeburn 12546: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12547: }
12548: }
12549: }
12550: }
12551: return;
12552: }
12553:
1.971 raeburn 12554: sub get_standard_codeitems {
12555: return ('Year','Semester','Department','Number','Section');
12556: }
12557:
1.112 bowersj2 12558: =pod
12559:
1.780 raeburn 12560: =head1 Slot Helpers
12561:
12562: =over 4
12563:
12564: =item * sorted_slots()
12565:
1.1040 raeburn 12566: Sorts an array of slot names in order of an optional sort key,
12567: default sort is by slot start time (earliest first).
1.780 raeburn 12568:
12569: Inputs:
12570:
12571: =over 4
12572:
12573: slotsarr - Reference to array of unsorted slot names.
12574:
12575: slots - Reference to hash of hash, where outer hash keys are slot names.
12576:
1.1040 raeburn 12577: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12578:
1.549 albertel 12579: =back
12580:
1.780 raeburn 12581: Returns:
12582:
12583: =over 4
12584:
1.1040 raeburn 12585: sorted - An array of slot names sorted by a specified sort key
12586: (default sort key is start time of the slot).
1.780 raeburn 12587:
12588: =back
12589:
12590: =cut
12591:
12592:
12593: sub sorted_slots {
1.1040 raeburn 12594: my ($slotsarr,$slots,$sortkey) = @_;
12595: if ($sortkey eq '') {
12596: $sortkey = 'starttime';
12597: }
1.780 raeburn 12598: my @sorted;
12599: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12600: @sorted =
12601: sort {
12602: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12603: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12604: }
12605: if (ref($slots->{$a})) { return -1;}
12606: if (ref($slots->{$b})) { return 1;}
12607: return 0;
12608: } @{$slotsarr};
12609: }
12610: return @sorted;
12611: }
12612:
1.1040 raeburn 12613: =pod
12614:
12615: =item * get_future_slots()
12616:
12617: Inputs:
12618:
12619: =over 4
12620:
12621: cnum - course number
12622:
12623: cdom - course domain
12624:
12625: now - current UNIX time
12626:
12627: symb - optional symb
12628:
12629: =back
12630:
12631: Returns:
12632:
12633: =over 4
12634:
12635: sorted_reservable - ref to array of student_schedulable slots currently
12636: reservable, ordered by end date of reservation period.
12637:
12638: reservable_now - ref to hash of student_schedulable slots currently
12639: reservable.
12640:
12641: Keys in inner hash are:
12642: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12643: (b) endreserve: end date of reservation period.
12644: (c) uniqueperiod: start,end dates when slot is to be uniquely
12645: selected.
1.1040 raeburn 12646:
12647: sorted_future - ref to array of student_schedulable slots reservable in
12648: the future, ordered by start date of reservation period.
12649:
12650: future_reservable - ref to hash of student_schedulable slots reservable
12651: in the future.
12652:
12653: Keys in inner hash are:
12654: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12655: (b) startreserve: start date of reservation period.
12656: (c) uniqueperiod: start,end dates when slot is to be uniquely
12657: selected.
1.1040 raeburn 12658:
12659: =back
12660:
12661: =cut
12662:
12663: sub get_future_slots {
12664: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12665: my $map;
12666: if ($symb) {
12667: ($map) = &Apache::lonnet::decode_symb($symb);
12668: }
1.1040 raeburn 12669: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12670: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12671: foreach my $slot (keys(%slots)) {
12672: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12673: if ($symb) {
1.1229 raeburn 12674: if ($slots{$slot}->{'symb'} ne '') {
12675: my $canuse;
12676: my %oksymbs;
12677: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12678: map { $oksymbs{$_} = 1; } @slotsymbs;
12679: if ($oksymbs{$symb}) {
12680: $canuse = 1;
12681: } else {
12682: foreach my $item (@slotsymbs) {
12683: if ($item =~ /\.(page|sequence)$/) {
12684: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12685: if (($map ne '') && ($map eq $sloturl)) {
12686: $canuse = 1;
12687: last;
12688: }
12689: }
12690: }
12691: }
12692: next unless ($canuse);
12693: }
1.1040 raeburn 12694: }
12695: if (($slots{$slot}->{'starttime'} > $now) &&
12696: ($slots{$slot}->{'endtime'} > $now)) {
12697: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12698: my $userallowed = 0;
12699: if ($slots{$slot}->{'allowedsections'}) {
12700: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12701: if (!defined($env{'request.role.sec'})
12702: && grep(/^No section assigned$/,@allowed_sec)) {
12703: $userallowed=1;
12704: } else {
12705: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12706: $userallowed=1;
12707: }
12708: }
12709: unless ($userallowed) {
12710: if (defined($env{'request.course.groups'})) {
12711: my @groups = split(/:/,$env{'request.course.groups'});
12712: foreach my $group (@groups) {
12713: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12714: $userallowed=1;
12715: last;
12716: }
12717: }
12718: }
12719: }
12720: }
12721: if ($slots{$slot}->{'allowedusers'}) {
12722: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12723: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12724: if (grep(/^\Q$user\E$/,@allowed_users)) {
12725: $userallowed = 1;
12726: }
12727: }
12728: next unless($userallowed);
12729: }
12730: my $startreserve = $slots{$slot}->{'startreserve'};
12731: my $endreserve = $slots{$slot}->{'endreserve'};
12732: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12733: my $uniqueperiod;
12734: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12735: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12736: }
1.1040 raeburn 12737: if (($startreserve < $now) &&
12738: (!$endreserve || $endreserve > $now)) {
12739: my $lastres = $endreserve;
12740: if (!$lastres) {
12741: $lastres = $slots{$slot}->{'starttime'};
12742: }
12743: $reservable_now{$slot} = {
12744: symb => $symb,
1.1250 raeburn 12745: endreserve => $lastres,
12746: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12747: };
12748: } elsif (($startreserve > $now) &&
12749: (!$endreserve || $endreserve > $startreserve)) {
12750: $future_reservable{$slot} = {
12751: symb => $symb,
1.1250 raeburn 12752: startreserve => $startreserve,
12753: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12754: };
12755: }
12756: }
12757: }
12758: my @unsorted_reservable = keys(%reservable_now);
12759: if (@unsorted_reservable > 0) {
12760: @sorted_reservable =
12761: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12762: }
12763: my @unsorted_future = keys(%future_reservable);
12764: if (@unsorted_future > 0) {
12765: @sorted_future =
12766: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12767: }
12768: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12769: }
1.780 raeburn 12770:
12771: =pod
12772:
1.1057 foxr 12773: =back
12774:
1.549 albertel 12775: =head1 HTTP Helpers
12776:
12777: =over 4
12778:
1.648 raeburn 12779: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12780:
1.258 albertel 12781: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12782: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12783: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12784:
12785: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12786: $possible_names is an ref to an array of form element names. As an example:
12787: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12788: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12789:
12790: =cut
1.1 albertel 12791:
1.6 albertel 12792: sub get_unprocessed_cgi {
1.25 albertel 12793: my ($query,$possible_names)= @_;
1.26 matthew 12794: # $Apache::lonxml::debug=1;
1.356 albertel 12795: foreach my $pair (split(/&/,$query)) {
12796: my ($name, $value) = split(/=/,$pair);
1.369 www 12797: $name = &unescape($name);
1.25 albertel 12798: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12799: $value =~ tr/+/ /;
12800: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12801: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12802: }
1.16 harris41 12803: }
1.6 albertel 12804: }
12805:
1.112 bowersj2 12806: =pod
12807:
1.648 raeburn 12808: =item * &cacheheader()
1.112 bowersj2 12809:
12810: returns cache-controlling header code
12811:
12812: =cut
12813:
1.7 albertel 12814: sub cacheheader {
1.258 albertel 12815: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12816: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12817: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12818: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12819: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12820: return $output;
1.7 albertel 12821: }
12822:
1.112 bowersj2 12823: =pod
12824:
1.648 raeburn 12825: =item * &no_cache($r)
1.112 bowersj2 12826:
12827: specifies header code to not have cache
12828:
12829: =cut
12830:
1.9 albertel 12831: sub no_cache {
1.216 albertel 12832: my ($r) = @_;
12833: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12834: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12835: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12836: $r->no_cache(1);
12837: $r->header_out("Expires" => $date);
12838: $r->header_out("Pragma" => "no-cache");
1.123 www 12839: }
12840:
12841: sub content_type {
1.181 albertel 12842: my ($r,$type,$charset) = @_;
1.299 foxr 12843: if ($r) {
12844: # Note that printout.pl calls this with undef for $r.
12845: &no_cache($r);
12846: }
1.258 albertel 12847: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12848: unless ($charset) {
12849: $charset=&Apache::lonlocal::current_encoding;
12850: }
12851: if ($charset) { $type.='; charset='.$charset; }
12852: if ($r) {
12853: $r->content_type($type);
12854: } else {
12855: print("Content-type: $type\n\n");
12856: }
1.9 albertel 12857: }
1.25 albertel 12858:
1.112 bowersj2 12859: =pod
12860:
1.648 raeburn 12861: =item * &add_to_env($name,$value)
1.112 bowersj2 12862:
1.258 albertel 12863: adds $name to the %env hash with value
1.112 bowersj2 12864: $value, if $name already exists, the entry is converted to an array
12865: reference and $value is added to the array.
12866:
12867: =cut
12868:
1.25 albertel 12869: sub add_to_env {
12870: my ($name,$value)=@_;
1.258 albertel 12871: if (defined($env{$name})) {
12872: if (ref($env{$name})) {
1.25 albertel 12873: #already have multiple values
1.258 albertel 12874: push(@{ $env{$name} },$value);
1.25 albertel 12875: } else {
12876: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12877: my $first=$env{$name};
12878: undef($env{$name});
12879: push(@{ $env{$name} },$first,$value);
1.25 albertel 12880: }
12881: } else {
1.258 albertel 12882: $env{$name}=$value;
1.25 albertel 12883: }
1.31 albertel 12884: }
1.149 albertel 12885:
12886: =pod
12887:
1.648 raeburn 12888: =item * &get_env_multiple($name)
1.149 albertel 12889:
1.258 albertel 12890: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12891: values may be defined and end up as an array ref.
12892:
12893: returns an array of values
12894:
12895: =cut
12896:
12897: sub get_env_multiple {
12898: my ($name) = @_;
12899: my @values;
1.258 albertel 12900: if (defined($env{$name})) {
1.149 albertel 12901: # exists is it an array
1.258 albertel 12902: if (ref($env{$name})) {
12903: @values=@{ $env{$name} };
1.149 albertel 12904: } else {
1.258 albertel 12905: $values[0]=$env{$name};
1.149 albertel 12906: }
12907: }
12908: return(@values);
12909: }
12910:
1.1249 damieng 12911: # Looks at given dependencies, and returns something depending on the context.
12912: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12913: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12914: # For all other contexts, returns ($output, $counter, $numpathchg).
12915: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12916: # $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
12917: # $numpathchg: integer with the number of cleaned up dependency paths.
12918: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12919: # \%mapping: hash reference clean path -> original path for all dependencies.
12920: # @param {string} actionurl - The path to the handler, indicative of the context.
12921: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12922: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12923: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12924: # @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
12925: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12926: sub ask_for_embedded_content {
1.1249 damieng 12927: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12928: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12929: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12930: %currsubfile,%unused,$rem);
1.1071 raeburn 12931: my $counter = 0;
12932: my $numnew = 0;
1.987 raeburn 12933: my $numremref = 0;
12934: my $numinvalid = 0;
12935: my $numpathchg = 0;
12936: my $numexisting = 0;
1.1071 raeburn 12937: my $numunused = 0;
12938: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12939: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12940: my $heading = &mt('Upload embedded files');
12941: my $buttontext = &mt('Upload');
12942:
1.1249 damieng 12943: # fills these variables based on the context:
12944: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12945: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12946: if ($env{'request.course.id'}) {
1.1123 raeburn 12947: if ($actionurl eq '/adm/dependencies') {
12948: $navmap = Apache::lonnavmaps::navmap->new();
12949: }
12950: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12951: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12952: }
1.1123 raeburn 12953: if (($actionurl eq '/adm/portfolio') ||
12954: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12955: my $current_path='/';
12956: if ($env{'form.currentpath'}) {
12957: $current_path = $env{'form.currentpath'};
12958: }
12959: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12960: $udom = $cdom;
12961: $uname = $cnum;
1.984 raeburn 12962: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12963: } else {
12964: $udom = $env{'user.domain'};
12965: $uname = $env{'user.name'};
12966: $url = '/userfiles/portfolio';
12967: }
1.987 raeburn 12968: $toplevel = $url.'/';
1.984 raeburn 12969: $url .= $current_path;
12970: $getpropath = 1;
1.987 raeburn 12971: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12972: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12973: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12974: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12975: $toplevel = $url;
1.984 raeburn 12976: if ($rest ne '') {
1.987 raeburn 12977: $url .= $rest;
12978: }
12979: } elsif ($actionurl eq '/adm/coursedocs') {
12980: if (ref($args) eq 'HASH') {
1.1071 raeburn 12981: $url = $args->{'docs_url'};
12982: $toplevel = $url;
1.1084 raeburn 12983: if ($args->{'context'} eq 'paste') {
12984: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12985: ($path) =
12986: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12987: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12988: $fileloc =~ s{^/}{};
12989: }
1.1071 raeburn 12990: }
1.1084 raeburn 12991: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12992: if ($env{'request.course.id'} ne '') {
12993: if (ref($args) eq 'HASH') {
12994: $url = $args->{'docs_url'};
12995: $title = $args->{'docs_title'};
1.1126 raeburn 12996: $toplevel = $url;
12997: unless ($toplevel =~ m{^/}) {
12998: $toplevel = "/$url";
12999: }
1.1085 raeburn 13000: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 13001: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
13002: $path = $1;
13003: } else {
13004: ($path) =
13005: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
13006: }
1.1195 raeburn 13007: if ($toplevel=~/^\/*(uploaded|editupload)/) {
13008: $fileloc = $toplevel;
13009: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
13010: my ($udom,$uname,$fname) =
13011: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
13012: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
13013: } else {
13014: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
13015: }
1.1071 raeburn 13016: $fileloc =~ s{^/}{};
13017: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
13018: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
13019: }
1.987 raeburn 13020: }
1.1123 raeburn 13021: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13022: $udom = $cdom;
13023: $uname = $cnum;
13024: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
13025: $toplevel = $url;
13026: $path = $url;
13027: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
13028: $fileloc =~ s{^/}{};
1.987 raeburn 13029: }
1.1249 damieng 13030:
13031: # parses the dependency paths to get some info
13032: # fills $newfiles, $mapping, $subdependencies, $dependencies
13033: # $newfiles: hash URL -> 1 for new files or external URLs
13034: # (will be completed later)
13035: # $mapping:
13036: # for external URLs: external URL -> external URL
13037: # for relative paths: clean path -> original path
13038: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
13039: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 13040: foreach my $file (keys(%{$allfiles})) {
13041: my $embed_file;
13042: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
13043: $embed_file = $1;
13044: } else {
13045: $embed_file = $file;
13046: }
1.1158 raeburn 13047: my ($absolutepath,$cleaned_file);
13048: if ($embed_file =~ m{^\w+://}) {
13049: $cleaned_file = $embed_file;
1.1147 raeburn 13050: $newfiles{$cleaned_file} = 1;
13051: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13052: } else {
1.1158 raeburn 13053: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 13054: if ($embed_file =~ m{^/}) {
13055: $absolutepath = $embed_file;
13056: }
1.1147 raeburn 13057: if ($cleaned_file =~ m{/}) {
13058: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 13059: $path = &check_for_traversal($path,$url,$toplevel);
13060: my $item = $fname;
13061: if ($path ne '') {
13062: $item = $path.'/'.$fname;
13063: $subdependencies{$path}{$fname} = 1;
13064: } else {
13065: $dependencies{$item} = 1;
13066: }
13067: if ($absolutepath) {
13068: $mapping{$item} = $absolutepath;
13069: } else {
13070: $mapping{$item} = $embed_file;
13071: }
13072: } else {
13073: $dependencies{$embed_file} = 1;
13074: if ($absolutepath) {
1.1147 raeburn 13075: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 13076: } else {
1.1147 raeburn 13077: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13078: }
13079: }
1.984 raeburn 13080: }
13081: }
1.1249 damieng 13082:
13083: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
13084: # and lists
13085: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
13086: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
13087: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
13088: # the path had to be cleaned up
13089: # $existing: hash clean path -> 1 if the file exists
13090: # $numexisting: number of keys in $existing
13091: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
13092: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
13093: # dependency subdirectories that are
13094: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 13095: my $dirptr = 16384;
1.984 raeburn 13096: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 13097: $currsubfile{$path} = {};
1.1123 raeburn 13098: if (($actionurl eq '/adm/portfolio') ||
13099: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13100: my ($sublistref,$listerror) =
13101: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
13102: if (ref($sublistref) eq 'ARRAY') {
13103: foreach my $line (@{$sublistref}) {
13104: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 13105: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 13106: }
1.984 raeburn 13107: }
1.987 raeburn 13108: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13109: if (opendir(my $dir,$url.'/'.$path)) {
13110: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 13111: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
13112: }
1.1084 raeburn 13113: } elsif (($actionurl eq '/adm/dependencies') ||
13114: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13115: ($args->{'context'} eq 'paste')) ||
13116: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13117: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 13118: my $dir;
13119: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13120: $dir = $fileloc;
13121: } else {
13122: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13123: }
1.1071 raeburn 13124: if ($dir ne '') {
13125: my ($sublistref,$listerror) =
13126: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
13127: if (ref($sublistref) eq 'ARRAY') {
13128: foreach my $line (@{$sublistref}) {
13129: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
13130: undef,$mtime)=split(/\&/,$line,12);
13131: unless (($testdir&$dirptr) ||
13132: ($file_name =~ /^\.\.?$/)) {
13133: $currsubfile{$path}{$file_name} = [$size,$mtime];
13134: }
13135: }
13136: }
13137: }
1.984 raeburn 13138: }
13139: }
13140: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 13141: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 13142: my $item = $path.'/'.$file;
13143: unless ($mapping{$item} eq $item) {
13144: $pathchanges{$item} = 1;
13145: }
13146: $existing{$item} = 1;
13147: $numexisting ++;
13148: } else {
13149: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 13150: }
13151: }
1.1071 raeburn 13152: if ($actionurl eq '/adm/dependencies') {
13153: foreach my $path (keys(%currsubfile)) {
13154: if (ref($currsubfile{$path}) eq 'HASH') {
13155: foreach my $file (keys(%{$currsubfile{$path}})) {
13156: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 13157: next if (($rem ne '') &&
13158: (($env{"httpref.$rem"."$path/$file"} ne '') ||
13159: (ref($navmap) &&
13160: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
13161: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13162: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 13163: $unused{$path.'/'.$file} = 1;
13164: }
13165: }
13166: }
13167: }
13168: }
1.984 raeburn 13169: }
1.1249 damieng 13170:
13171: # fills $currfile, hash file name -> 1 or [$size,$mtime]
13172: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 13173: my %currfile;
1.1123 raeburn 13174: if (($actionurl eq '/adm/portfolio') ||
13175: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13176: my ($dirlistref,$listerror) =
13177: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
13178: if (ref($dirlistref) eq 'ARRAY') {
13179: foreach my $line (@{$dirlistref}) {
13180: my ($file_name,$rest) = split(/\&/,$line,2);
13181: $currfile{$file_name} = 1;
13182: }
1.984 raeburn 13183: }
1.987 raeburn 13184: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13185: if (opendir(my $dir,$url)) {
1.987 raeburn 13186: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 13187: map {$currfile{$_} = 1;} @dir_list;
13188: }
1.1084 raeburn 13189: } elsif (($actionurl eq '/adm/dependencies') ||
13190: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13191: ($args->{'context'} eq 'paste')) ||
13192: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13193: if ($env{'request.course.id'} ne '') {
13194: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13195: if ($dir ne '') {
13196: my ($dirlistref,$listerror) =
13197: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
13198: if (ref($dirlistref) eq 'ARRAY') {
13199: foreach my $line (@{$dirlistref}) {
13200: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
13201: $size,undef,$mtime)=split(/\&/,$line,12);
13202: unless (($testdir&$dirptr) ||
13203: ($file_name =~ /^\.\.?$/)) {
13204: $currfile{$file_name} = [$size,$mtime];
13205: }
13206: }
13207: }
13208: }
13209: }
1.984 raeburn 13210: }
1.1249 damieng 13211: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
13212: # are not in subdirectories, using $currfile
1.984 raeburn 13213: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 13214: if (exists($currfile{$file})) {
1.987 raeburn 13215: unless ($mapping{$file} eq $file) {
13216: $pathchanges{$file} = 1;
13217: }
13218: $existing{$file} = 1;
13219: $numexisting ++;
13220: } else {
1.984 raeburn 13221: $newfiles{$file} = 1;
13222: }
13223: }
1.1071 raeburn 13224: foreach my $file (keys(%currfile)) {
13225: unless (($file eq $filename) ||
13226: ($file eq $filename.'.bak') ||
13227: ($dependencies{$file})) {
1.1085 raeburn 13228: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 13229: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
13230: next if (($rem ne '') &&
13231: (($env{"httpref.$rem".$file} ne '') ||
13232: (ref($navmap) &&
13233: (($navmap->getResourceByUrl($rem.$file) ne '') ||
13234: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13235: ($navmap->getResourceByUrl($rem.$1)))))));
13236: }
1.1085 raeburn 13237: }
1.1071 raeburn 13238: $unused{$file} = 1;
13239: }
13240: }
1.1249 damieng 13241:
13242: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 13243: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
13244: ($args->{'context'} eq 'paste')) {
13245: $counter = scalar(keys(%existing));
13246: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 13247: return ($output,$counter,$numpathchg,\%existing);
13248: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
13249: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
13250: $counter = scalar(keys(%existing));
13251: $numpathchg = scalar(keys(%pathchanges));
13252: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 13253: }
1.1249 damieng 13254:
13255: # returns HTML otherwise, with dependency results and to ask for more uploads
13256:
13257: # $upload_output: missing dependencies (with upload form)
13258: # $modify_output: uploaded dependencies (in use)
13259: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 13260: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 13261: if ($actionurl eq '/adm/dependencies') {
13262: next if ($embed_file =~ m{^\w+://});
13263: }
1.660 raeburn 13264: $upload_output .= &start_data_table_row().
1.1123 raeburn 13265: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 13266: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 13267: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 13268: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
13269: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 13270: }
1.1123 raeburn 13271: $upload_output .= '</td>';
1.1071 raeburn 13272: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 13273: $upload_output.='<td align="right">'.
13274: '<span class="LC_info LC_fontsize_medium">'.
13275: &mt("URL points to web address").'</span>';
1.987 raeburn 13276: $numremref++;
1.660 raeburn 13277: } elsif ($args->{'error_on_invalid_names'}
13278: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 13279: $upload_output.='<td align="right"><span class="LC_warning">'.
13280: &mt('Invalid characters').'</span>';
1.987 raeburn 13281: $numinvalid++;
1.660 raeburn 13282: } else {
1.1123 raeburn 13283: $upload_output .= '<td>'.
13284: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 13285: $embed_file,\%mapping,
1.1071 raeburn 13286: $allfiles,$codebase,'upload');
13287: $counter ++;
13288: $numnew ++;
1.987 raeburn 13289: }
13290: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
13291: }
13292: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 13293: if ($actionurl eq '/adm/dependencies') {
13294: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
13295: $modify_output .= &start_data_table_row().
13296: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
13297: '<img src="'.&icon($embed_file).'" border="0" />'.
13298: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
13299: '<td>'.$size.'</td>'.
13300: '<td>'.$mtime.'</td>'.
13301: '<td><label><input type="checkbox" name="mod_upload_dep" '.
13302: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
13303: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
13304: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
13305: &embedded_file_element('upload_embedded',$counter,
13306: $embed_file,\%mapping,
13307: $allfiles,$codebase,'modify').
13308: '</div></td>'.
13309: &end_data_table_row()."\n";
13310: $counter ++;
13311: } else {
13312: $upload_output .= &start_data_table_row().
1.1123 raeburn 13313: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
13314: '<span class="LC_filename">'.$embed_file.'</span></td>'.
13315: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 13316: &Apache::loncommon::end_data_table_row()."\n";
13317: }
13318: }
13319: my $delidx = $counter;
13320: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
13321: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
13322: $delete_output .= &start_data_table_row().
13323: '<td><img src="'.&icon($oldfile).'" />'.
13324: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
13325: '<td>'.$size.'</td>'.
13326: '<td>'.$mtime.'</td>'.
13327: '<td><label><input type="checkbox" name="del_upload_dep" '.
13328: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
13329: &embedded_file_element('upload_embedded',$delidx,
13330: $oldfile,\%mapping,$allfiles,
13331: $codebase,'delete').'</td>'.
13332: &end_data_table_row()."\n";
13333: $numunused ++;
13334: $delidx ++;
1.987 raeburn 13335: }
13336: if ($upload_output) {
13337: $upload_output = &start_data_table().
13338: $upload_output.
13339: &end_data_table()."\n";
13340: }
1.1071 raeburn 13341: if ($modify_output) {
13342: $modify_output = &start_data_table().
13343: &start_data_table_header_row().
13344: '<th>'.&mt('File').'</th>'.
13345: '<th>'.&mt('Size (KB)').'</th>'.
13346: '<th>'.&mt('Modified').'</th>'.
13347: '<th>'.&mt('Upload replacement?').'</th>'.
13348: &end_data_table_header_row().
13349: $modify_output.
13350: &end_data_table()."\n";
13351: }
13352: if ($delete_output) {
13353: $delete_output = &start_data_table().
13354: &start_data_table_header_row().
13355: '<th>'.&mt('File').'</th>'.
13356: '<th>'.&mt('Size (KB)').'</th>'.
13357: '<th>'.&mt('Modified').'</th>'.
13358: '<th>'.&mt('Delete?').'</th>'.
13359: &end_data_table_header_row().
13360: $delete_output.
13361: &end_data_table()."\n";
13362: }
1.987 raeburn 13363: my $applies = 0;
13364: if ($numremref) {
13365: $applies ++;
13366: }
13367: if ($numinvalid) {
13368: $applies ++;
13369: }
13370: if ($numexisting) {
13371: $applies ++;
13372: }
1.1071 raeburn 13373: if ($counter || $numunused) {
1.987 raeburn 13374: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13375: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13376: $state.'<h3>'.$heading.'</h3>';
13377: if ($actionurl eq '/adm/dependencies') {
13378: if ($numnew) {
13379: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13380: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13381: $upload_output.'<br />'."\n";
13382: }
13383: if ($numexisting) {
13384: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13385: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13386: $modify_output.'<br />'."\n";
13387: $buttontext = &mt('Save changes');
13388: }
13389: if ($numunused) {
13390: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13391: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13392: $delete_output.'<br />'."\n";
13393: $buttontext = &mt('Save changes');
13394: }
13395: } else {
13396: $output .= $upload_output.'<br />'."\n";
13397: }
13398: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13399: $counter.'" />'."\n";
13400: if ($actionurl eq '/adm/dependencies') {
13401: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13402: $numnew.'" />'."\n";
13403: } elsif ($actionurl eq '') {
1.987 raeburn 13404: $output .= '<input type="hidden" name="phase" value="three" />';
13405: }
13406: } elsif ($applies) {
13407: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13408: if ($applies > 1) {
13409: $output .=
1.1123 raeburn 13410: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13411: if ($numremref) {
13412: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13413: }
13414: if ($numinvalid) {
13415: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13416: }
13417: if ($numexisting) {
13418: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13419: }
13420: $output .= '</ul><br />';
13421: } elsif ($numremref) {
13422: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13423: } elsif ($numinvalid) {
13424: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13425: } elsif ($numexisting) {
13426: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13427: }
13428: $output .= $upload_output.'<br />';
13429: }
13430: my ($pathchange_output,$chgcount);
1.1071 raeburn 13431: $chgcount = $counter;
1.987 raeburn 13432: if (keys(%pathchanges) > 0) {
13433: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13434: if ($counter) {
1.987 raeburn 13435: $output .= &embedded_file_element('pathchange',$chgcount,
13436: $embed_file,\%mapping,
1.1071 raeburn 13437: $allfiles,$codebase,'change');
1.987 raeburn 13438: } else {
13439: $pathchange_output .=
13440: &start_data_table_row().
13441: '<td><input type ="checkbox" name="namechange" value="'.
13442: $chgcount.'" checked="checked" /></td>'.
13443: '<td>'.$mapping{$embed_file}.'</td>'.
13444: '<td>'.$embed_file.
13445: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13446: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13447: '</td>'.&end_data_table_row();
1.660 raeburn 13448: }
1.987 raeburn 13449: $numpathchg ++;
13450: $chgcount ++;
1.660 raeburn 13451: }
13452: }
1.1127 raeburn 13453: if (($counter) || ($numunused)) {
1.987 raeburn 13454: if ($numpathchg) {
13455: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13456: $numpathchg.'" />'."\n";
13457: }
13458: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13459: ($actionurl eq '/adm/imsimport')) {
13460: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13461: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13462: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13463: } elsif ($actionurl eq '/adm/dependencies') {
13464: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13465: }
1.1123 raeburn 13466: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13467: } elsif ($numpathchg) {
13468: my %pathchange = ();
13469: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13470: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13471: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13472: }
1.987 raeburn 13473: }
1.1071 raeburn 13474: return ($output,$counter,$numpathchg);
1.987 raeburn 13475: }
13476:
1.1147 raeburn 13477: =pod
13478:
13479: =item * clean_path($name)
13480:
13481: Performs clean-up of directories, subdirectories and filename in an
13482: embedded object, referenced in an HTML file which is being uploaded
13483: to a course or portfolio, where
13484: "Upload embedded images/multimedia files if HTML file" checkbox was
13485: checked.
13486:
13487: Clean-up is similar to replacements in lonnet::clean_filename()
13488: except each / between sub-directory and next level is preserved.
13489:
13490: =cut
13491:
13492: sub clean_path {
13493: my ($embed_file) = @_;
13494: $embed_file =~s{^/+}{};
13495: my @contents;
13496: if ($embed_file =~ m{/}) {
13497: @contents = split(/\//,$embed_file);
13498: } else {
13499: @contents = ($embed_file);
13500: }
13501: my $lastidx = scalar(@contents)-1;
13502: for (my $i=0; $i<=$lastidx; $i++) {
13503: $contents[$i]=~s{\\}{/}g;
13504: $contents[$i]=~s/\s+/\_/g;
13505: $contents[$i]=~s{[^/\w\.\-]}{}g;
13506: if ($i == $lastidx) {
13507: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13508: }
13509: }
13510: if ($lastidx > 0) {
13511: return join('/',@contents);
13512: } else {
13513: return $contents[0];
13514: }
13515: }
13516:
1.987 raeburn 13517: sub embedded_file_element {
1.1071 raeburn 13518: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13519: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13520: (ref($codebase) eq 'HASH'));
13521: my $output;
1.1071 raeburn 13522: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13523: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13524: }
13525: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13526: &escape($embed_file).'" />';
13527: unless (($context eq 'upload_embedded') &&
13528: ($mapping->{$embed_file} eq $embed_file)) {
13529: $output .='
13530: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13531: }
13532: my $attrib;
13533: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13534: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13535: }
13536: $output .=
13537: "\n\t\t".
13538: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13539: $attrib.'" />';
13540: if (exists($codebase->{$mapping->{$embed_file}})) {
13541: $output .=
13542: "\n\t\t".
13543: '<input name="codebase_'.$num.'" type="hidden" value="'.
13544: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13545: }
1.987 raeburn 13546: return $output;
1.660 raeburn 13547: }
13548:
1.1071 raeburn 13549: sub get_dependency_details {
13550: my ($currfile,$currsubfile,$embed_file) = @_;
13551: my ($size,$mtime,$showsize,$showmtime);
13552: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13553: if ($embed_file =~ m{/}) {
13554: my ($path,$fname) = split(/\//,$embed_file);
13555: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13556: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13557: }
13558: } else {
13559: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13560: ($size,$mtime) = @{$currfile->{$embed_file}};
13561: }
13562: }
13563: $showsize = $size/1024.0;
13564: $showsize = sprintf("%.1f",$showsize);
13565: if ($mtime > 0) {
13566: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13567: }
13568: }
13569: return ($showsize,$showmtime);
13570: }
13571:
13572: sub ask_embedded_js {
13573: return <<"END";
13574: <script type="text/javascript"">
13575: // <![CDATA[
13576: function toggleBrowse(counter) {
13577: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13578: var fileid = document.getElementById('embedded_item_'+counter);
13579: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13580: if (chkboxid.checked == true) {
13581: uploaddivid.style.display='block';
13582: } else {
13583: uploaddivid.style.display='none';
13584: fileid.value = '';
13585: }
13586: }
13587: // ]]>
13588: </script>
13589:
13590: END
13591: }
13592:
1.661 raeburn 13593: sub upload_embedded {
13594: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13595: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13596: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13597: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13598: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13599: my $orig_uploaded_filename =
13600: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13601: foreach my $type ('orig','ref','attrib','codebase') {
13602: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13603: $env{'form.embedded_'.$type.'_'.$i} =
13604: &unescape($env{'form.embedded_'.$type.'_'.$i});
13605: }
13606: }
1.661 raeburn 13607: my ($path,$fname) =
13608: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13609: # no path, whole string is fname
13610: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13611: $fname = &Apache::lonnet::clean_filename($fname);
13612: # See if there is anything left
13613: next if ($fname eq '');
13614:
13615: # Check if file already exists as a file or directory.
13616: my ($state,$msg);
13617: if ($context eq 'portfolio') {
13618: my $port_path = $dirpath;
13619: if ($group ne '') {
13620: $port_path = "groups/$group/$port_path";
13621: }
1.987 raeburn 13622: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13623: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13624: $dir_root,$port_path,$disk_quota,
13625: $current_disk_usage,$uname,$udom);
13626: if ($state eq 'will_exceed_quota'
1.984 raeburn 13627: || $state eq 'file_locked') {
1.661 raeburn 13628: $output .= $msg;
13629: next;
13630: }
13631: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13632: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13633: if ($state eq 'exists') {
13634: $output .= $msg;
13635: next;
13636: }
13637: }
13638: # Check if extension is valid
13639: if (($fname =~ /\.(\w+)$/) &&
13640: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13641: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13642: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13643: next;
13644: } elsif (($fname =~ /\.(\w+)$/) &&
13645: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13646: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13647: next;
13648: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13649: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 13650: next;
13651: }
13652: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13653: my $subdir = $path;
13654: $subdir =~ s{/+$}{};
1.661 raeburn 13655: if ($context eq 'portfolio') {
1.984 raeburn 13656: my $result;
13657: if ($state eq 'existingfile') {
13658: $result=
13659: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13660: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13661: } else {
1.984 raeburn 13662: $result=
13663: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13664: $dirpath.
1.1123 raeburn 13665: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13666: if ($result !~ m|^/uploaded/|) {
13667: $output .= '<span class="LC_error">'
13668: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13669: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13670: .'</span><br />';
13671: next;
13672: } else {
1.987 raeburn 13673: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13674: $path.$fname.'</span>').'<br />';
1.984 raeburn 13675: }
1.661 raeburn 13676: }
1.1123 raeburn 13677: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13678: my $extendedsubdir = $dirpath.'/'.$subdir;
13679: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13680: my $result =
1.1126 raeburn 13681: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13682: if ($result !~ m|^/uploaded/|) {
13683: $output .= '<span class="LC_error">'
13684: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13685: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13686: .'</span><br />';
13687: next;
13688: } else {
13689: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13690: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13691: if ($context eq 'syllabus') {
13692: &Apache::lonnet::make_public_indefinitely($result);
13693: }
1.987 raeburn 13694: }
1.661 raeburn 13695: } else {
13696: # Save the file
13697: my $target = $env{'form.embedded_item_'.$i};
13698: my $fullpath = $dir_root.$dirpath.'/'.$path;
13699: my $dest = $fullpath.$fname;
13700: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13701: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13702: my $count;
13703: my $filepath = $dir_root;
1.1027 raeburn 13704: foreach my $subdir (@parts) {
13705: $filepath .= "/$subdir";
13706: if (!-e $filepath) {
1.661 raeburn 13707: mkdir($filepath,0770);
13708: }
13709: }
13710: my $fh;
13711: if (!open($fh,'>'.$dest)) {
13712: &Apache::lonnet::logthis('Failed to create '.$dest);
13713: $output .= '<span class="LC_error">'.
1.1071 raeburn 13714: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13715: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13716: '</span><br />';
13717: } else {
13718: if (!print $fh $env{'form.embedded_item_'.$i}) {
13719: &Apache::lonnet::logthis('Failed to write to '.$dest);
13720: $output .= '<span class="LC_error">'.
1.1071 raeburn 13721: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13722: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13723: '</span><br />';
13724: } else {
1.987 raeburn 13725: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13726: $url.'</span>').'<br />';
13727: unless ($context eq 'testbank') {
13728: $footer .= &mt('View embedded file: [_1]',
13729: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13730: }
13731: }
13732: close($fh);
13733: }
13734: }
13735: if ($env{'form.embedded_ref_'.$i}) {
13736: $pathchange{$i} = 1;
13737: }
13738: }
13739: if ($output) {
13740: $output = '<p>'.$output.'</p>';
13741: }
13742: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13743: $returnflag = 'ok';
1.1071 raeburn 13744: my $numpathchgs = scalar(keys(%pathchange));
13745: if ($numpathchgs > 0) {
1.987 raeburn 13746: if ($context eq 'portfolio') {
13747: $output .= '<p>'.&mt('or').'</p>';
13748: } elsif ($context eq 'testbank') {
1.1071 raeburn 13749: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13750: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13751: $returnflag = 'modify_orightml';
13752: }
13753: }
1.1071 raeburn 13754: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13755: }
13756:
13757: sub modify_html_form {
13758: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13759: my $end = 0;
13760: my $modifyform;
13761: if ($context eq 'upload_embedded') {
13762: return unless (ref($pathchange) eq 'HASH');
13763: if ($env{'form.number_embedded_items'}) {
13764: $end += $env{'form.number_embedded_items'};
13765: }
13766: if ($env{'form.number_pathchange_items'}) {
13767: $end += $env{'form.number_pathchange_items'};
13768: }
13769: if ($end) {
13770: for (my $i=0; $i<$end; $i++) {
13771: if ($i < $env{'form.number_embedded_items'}) {
13772: next unless($pathchange->{$i});
13773: }
13774: $modifyform .=
13775: &start_data_table_row().
13776: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13777: 'checked="checked" /></td>'.
13778: '<td>'.$env{'form.embedded_ref_'.$i}.
13779: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13780: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13781: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13782: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13783: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13784: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13785: '<td>'.$env{'form.embedded_orig_'.$i}.
13786: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13787: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13788: &end_data_table_row();
1.1071 raeburn 13789: }
1.987 raeburn 13790: }
13791: } else {
13792: $modifyform = $pathchgtable;
13793: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13794: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13795: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13796: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13797: }
13798: }
13799: if ($modifyform) {
1.1071 raeburn 13800: if ($actionurl eq '/adm/dependencies') {
13801: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13802: }
1.987 raeburn 13803: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13804: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
13805: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13806: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13807: '</ol></p>'."\n".'<p>'.
13808: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13809: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13810: &start_data_table()."\n".
13811: &start_data_table_header_row().
13812: '<th>'.&mt('Change?').'</th>'.
13813: '<th>'.&mt('Current reference').'</th>'.
13814: '<th>'.&mt('Required reference').'</th>'.
13815: &end_data_table_header_row()."\n".
13816: $modifyform.
13817: &end_data_table().'<br />'."\n".$hiddenstate.
13818: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13819: '</form>'."\n";
13820: }
13821: return;
13822: }
13823:
13824: sub modify_html_refs {
1.1123 raeburn 13825: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13826: my $container;
13827: if ($context eq 'portfolio') {
13828: $container = $env{'form.container'};
13829: } elsif ($context eq 'coursedoc') {
13830: $container = $env{'form.primaryurl'};
1.1071 raeburn 13831: } elsif ($context eq 'manage_dependencies') {
13832: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13833: $container = "/$container";
1.1123 raeburn 13834: } elsif ($context eq 'syllabus') {
13835: $container = $url;
1.987 raeburn 13836: } else {
1.1027 raeburn 13837: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13838: }
13839: my (%allfiles,%codebase,$output,$content);
13840: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13841: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13842: if (wantarray) {
13843: return ('',0,0);
13844: } else {
13845: return;
13846: }
13847: }
13848: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13849: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13850: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13851: if (wantarray) {
13852: return ('',0,0);
13853: } else {
13854: return;
13855: }
13856: }
1.987 raeburn 13857: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13858: if ($content eq '-1') {
13859: if (wantarray) {
13860: return ('',0,0);
13861: } else {
13862: return;
13863: }
13864: }
1.987 raeburn 13865: } else {
1.1071 raeburn 13866: unless ($container =~ /^\Q$dir_root\E/) {
13867: if (wantarray) {
13868: return ('',0,0);
13869: } else {
13870: return;
13871: }
13872: }
1.1317 raeburn 13873: if (open(my $fh,'<',$container)) {
1.987 raeburn 13874: $content = join('', <$fh>);
13875: close($fh);
13876: } else {
1.1071 raeburn 13877: if (wantarray) {
13878: return ('',0,0);
13879: } else {
13880: return;
13881: }
1.987 raeburn 13882: }
13883: }
13884: my ($count,$codebasecount) = (0,0);
13885: my $mm = new File::MMagic;
13886: my $mime_type = $mm->checktype_contents($content);
13887: if ($mime_type eq 'text/html') {
13888: my $parse_result =
13889: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13890: \%codebase,\$content);
13891: if ($parse_result eq 'ok') {
13892: foreach my $i (@changes) {
13893: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13894: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13895: if ($allfiles{$ref}) {
13896: my $newname = $orig;
13897: my ($attrib_regexp,$codebase);
1.1006 raeburn 13898: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13899: if ($attrib_regexp =~ /:/) {
13900: $attrib_regexp =~ s/\:/|/g;
13901: }
13902: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13903: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13904: $count += $numchg;
1.1123 raeburn 13905: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13906: delete($allfiles{$ref});
1.987 raeburn 13907: }
13908: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13909: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13910: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13911: $codebasecount ++;
13912: }
13913: }
13914: }
1.1123 raeburn 13915: my $skiprewrites;
1.987 raeburn 13916: if ($count || $codebasecount) {
13917: my $saveresult;
1.1071 raeburn 13918: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13919: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13920: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13921: if ($url eq $container) {
13922: my ($fname) = ($container =~ m{/([^/]+)$});
13923: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13924: $count,'<span class="LC_filename">'.
1.1071 raeburn 13925: $fname.'</span>').'</p>';
1.987 raeburn 13926: } else {
13927: $output = '<p class="LC_error">'.
13928: &mt('Error: update failed for: [_1].',
13929: '<span class="LC_filename">'.
13930: $container.'</span>').'</p>';
13931: }
1.1123 raeburn 13932: if ($context eq 'syllabus') {
13933: unless ($saveresult eq 'ok') {
13934: $skiprewrites = 1;
13935: }
13936: }
1.987 raeburn 13937: } else {
1.1317 raeburn 13938: if (open(my $fh,'>',$container)) {
1.987 raeburn 13939: print $fh $content;
13940: close($fh);
13941: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13942: $count,'<span class="LC_filename">'.
13943: $container.'</span>').'</p>';
1.661 raeburn 13944: } else {
1.987 raeburn 13945: $output = '<p class="LC_error">'.
13946: &mt('Error: could not update [_1].',
13947: '<span class="LC_filename">'.
13948: $container.'</span>').'</p>';
1.661 raeburn 13949: }
13950: }
13951: }
1.1123 raeburn 13952: if (($context eq 'syllabus') && (!$skiprewrites)) {
13953: my ($actionurl,$state);
13954: $actionurl = "/public/$udom/$uname/syllabus";
13955: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13956: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13957: \%codebase,
13958: {'context' => 'rewrites',
13959: 'ignore_remote_references' => 1,});
13960: if (ref($mapping) eq 'HASH') {
13961: my $rewrites = 0;
13962: foreach my $key (keys(%{$mapping})) {
13963: next if ($key =~ m{^https?://});
13964: my $ref = $mapping->{$key};
13965: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13966: my $attrib;
13967: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13968: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13969: }
13970: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13971: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13972: $rewrites += $numchg;
13973: }
13974: }
13975: if ($rewrites) {
13976: my $saveresult;
13977: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13978: if ($url eq $container) {
13979: my ($fname) = ($container =~ m{/([^/]+)$});
13980: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13981: $count,'<span class="LC_filename">'.
13982: $fname.'</span>').'</p>';
13983: } else {
13984: $output .= '<p class="LC_error">'.
13985: &mt('Error: could not update links in [_1].',
13986: '<span class="LC_filename">'.
13987: $container.'</span>').'</p>';
13988:
13989: }
13990: }
13991: }
13992: }
1.987 raeburn 13993: } else {
13994: &logthis('Failed to parse '.$container.
13995: ' to modify references: '.$parse_result);
1.661 raeburn 13996: }
13997: }
1.1071 raeburn 13998: if (wantarray) {
13999: return ($output,$count,$codebasecount);
14000: } else {
14001: return $output;
14002: }
1.661 raeburn 14003: }
14004:
14005: sub check_for_existing {
14006: my ($path,$fname,$element) = @_;
14007: my ($state,$msg);
14008: if (-d $path.'/'.$fname) {
14009: $state = 'exists';
14010: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
14011: } elsif (-e $path.'/'.$fname) {
14012: $state = 'exists';
14013: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
14014: }
14015: if ($state eq 'exists') {
14016: $msg = '<span class="LC_error">'.$msg.'</span><br />';
14017: }
14018: return ($state,$msg);
14019: }
14020:
14021: sub check_for_upload {
14022: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
14023: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 14024: my $filesize = length($env{'form.'.$element});
14025: if (!$filesize) {
14026: my $msg = '<span class="LC_error">'.
14027: &mt('Unable to upload [_1]. (size = [_2] bytes)',
14028: '<span class="LC_filename">'.$fname.'</span>',
14029: $filesize).'<br />'.
1.1007 raeburn 14030: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 14031: '</span>';
14032: return ('zero_bytes',$msg);
14033: }
14034: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 14035: my $getpropath = 1;
1.1021 raeburn 14036: my ($dirlistref,$listerror) =
14037: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 14038: my $found_file = 0;
14039: my $locked_file = 0;
1.991 raeburn 14040: my @lockers;
14041: my $navmap;
14042: if ($env{'request.course.id'}) {
14043: $navmap = Apache::lonnavmaps::navmap->new();
14044: }
1.1021 raeburn 14045: if (ref($dirlistref) eq 'ARRAY') {
14046: foreach my $line (@{$dirlistref}) {
14047: my ($file_name,$rest)=split(/\&/,$line,2);
14048: if ($file_name eq $fname){
14049: $file_name = $path.$file_name;
14050: if ($group ne '') {
14051: $file_name = $group.$file_name;
14052: }
14053: $found_file = 1;
14054: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
14055: foreach my $lock (@lockers) {
14056: if (ref($lock) eq 'ARRAY') {
14057: my ($symb,$crsid) = @{$lock};
14058: if ($crsid eq $env{'request.course.id'}) {
14059: if (ref($navmap)) {
14060: my $res = $navmap->getBySymb($symb);
14061: foreach my $part (@{$res->parts()}) {
14062: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
14063: unless (($slot_status == $res->RESERVED) ||
14064: ($slot_status == $res->RESERVED_LOCATION)) {
14065: $locked_file = 1;
14066: }
1.991 raeburn 14067: }
1.1021 raeburn 14068: } else {
14069: $locked_file = 1;
1.991 raeburn 14070: }
14071: } else {
14072: $locked_file = 1;
14073: }
14074: }
1.1021 raeburn 14075: }
14076: } else {
14077: my @info = split(/\&/,$rest);
14078: my $currsize = $info[6]/1000;
14079: if ($currsize < $filesize) {
14080: my $extra = $filesize - $currsize;
14081: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 14082: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 14083: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1179 bisitz 14084: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
14085: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
14086: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 14087: return ('will_exceed_quota',$msg);
14088: }
1.984 raeburn 14089: }
14090: }
1.661 raeburn 14091: }
14092: }
14093: }
14094: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 14095: my $msg = '<p class="LC_warning">'.
14096: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 14097: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 14098: return ('will_exceed_quota',$msg);
14099: } elsif ($found_file) {
14100: if ($locked_file) {
1.1179 bisitz 14101: my $msg = '<p class="LC_warning">';
1.661 raeburn 14102: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1179 bisitz 14103: $msg .= '</p>';
1.661 raeburn 14104: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
14105: return ('file_locked',$msg);
14106: } else {
1.1179 bisitz 14107: my $msg = '<p class="LC_error">';
1.984 raeburn 14108: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 14109: $msg .= '</p>';
1.984 raeburn 14110: return ('existingfile',$msg);
1.661 raeburn 14111: }
14112: }
14113: }
14114:
1.987 raeburn 14115: sub check_for_traversal {
14116: my ($path,$url,$toplevel) = @_;
14117: my @parts=split(/\//,$path);
14118: my $cleanpath;
14119: my $fullpath = $url;
14120: for (my $i=0;$i<@parts;$i++) {
14121: next if ($parts[$i] eq '.');
14122: if ($parts[$i] eq '..') {
14123: $fullpath =~ s{([^/]+/)$}{};
14124: } else {
14125: $fullpath .= $parts[$i].'/';
14126: }
14127: }
14128: if ($fullpath =~ /^\Q$url\E(.*)$/) {
14129: $cleanpath = $1;
14130: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
14131: my $curr_toprel = $1;
14132: my @parts = split(/\//,$curr_toprel);
14133: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
14134: my @urlparts = split(/\//,$url_toprel);
14135: my $doubledots;
14136: my $startdiff = -1;
14137: for (my $i=0; $i<@urlparts; $i++) {
14138: if ($startdiff == -1) {
14139: unless ($urlparts[$i] eq $parts[$i]) {
14140: $startdiff = $i;
14141: $doubledots .= '../';
14142: }
14143: } else {
14144: $doubledots .= '../';
14145: }
14146: }
14147: if ($startdiff > -1) {
14148: $cleanpath = $doubledots;
14149: for (my $i=$startdiff; $i<@parts; $i++) {
14150: $cleanpath .= $parts[$i].'/';
14151: }
14152: }
14153: }
14154: $cleanpath =~ s{(/)$}{};
14155: return $cleanpath;
14156: }
1.31 albertel 14157:
1.1053 raeburn 14158: sub is_archive_file {
14159: my ($mimetype) = @_;
14160: if (($mimetype eq 'application/octet-stream') ||
14161: ($mimetype eq 'application/x-stuffit') ||
14162: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
14163: return 1;
14164: }
14165: return;
14166: }
14167:
14168: sub decompress_form {
1.1065 raeburn 14169: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 14170: my %lt = &Apache::lonlocal::texthash (
14171: this => 'This file is an archive file.',
1.1067 raeburn 14172: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 14173: itsc => 'Its contents are as follows:',
1.1053 raeburn 14174: youm => 'You may wish to extract its contents.',
14175: extr => 'Extract contents',
1.1067 raeburn 14176: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
14177: proa => 'Process automatically?',
1.1053 raeburn 14178: yes => 'Yes',
14179: no => 'No',
1.1067 raeburn 14180: fold => 'Title for folder containing movie',
14181: movi => 'Title for page containing embedded movie',
1.1053 raeburn 14182: );
1.1065 raeburn 14183: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 14184: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 14185: my $info = &list_archive_contents($fileloc,\@paths);
14186: if (@paths) {
14187: foreach my $path (@paths) {
14188: $path =~ s{^/}{};
1.1067 raeburn 14189: if ($path =~ m{^([^/]+)/$}) {
14190: $topdir = $1;
14191: }
1.1065 raeburn 14192: if ($path =~ m{^([^/]+)/}) {
14193: $toplevel{$1} = $path;
14194: } else {
14195: $toplevel{$path} = $path;
14196: }
14197: }
14198: }
1.1067 raeburn 14199: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 14200: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 14201: "$topdir/media/",
14202: "$topdir/media/$topdir.mp4",
14203: "$topdir/media/FirstFrame.png",
14204: "$topdir/media/player.swf",
14205: "$topdir/media/swfobject.js",
14206: "$topdir/media/expressInstall.swf");
1.1197 raeburn 14207: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 14208: "$topdir/$topdir.mp4",
14209: "$topdir/$topdir\_config.xml",
14210: "$topdir/$topdir\_controller.swf",
14211: "$topdir/$topdir\_embed.css",
14212: "$topdir/$topdir\_First_Frame.png",
14213: "$topdir/$topdir\_player.html",
14214: "$topdir/$topdir\_Thumbnails.png",
14215: "$topdir/playerProductInstall.swf",
14216: "$topdir/scripts/",
14217: "$topdir/scripts/config_xml.js",
14218: "$topdir/scripts/handlebars.js",
14219: "$topdir/scripts/jquery-1.7.1.min.js",
14220: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
14221: "$topdir/scripts/modernizr.js",
14222: "$topdir/scripts/player-min.js",
14223: "$topdir/scripts/swfobject.js",
14224: "$topdir/skins/",
14225: "$topdir/skins/configuration_express.xml",
14226: "$topdir/skins/express_show/",
14227: "$topdir/skins/express_show/player-min.css",
14228: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 14229: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
14230: "$topdir/$topdir.mp4",
14231: "$topdir/$topdir\_config.xml",
14232: "$topdir/$topdir\_controller.swf",
14233: "$topdir/$topdir\_embed.css",
14234: "$topdir/$topdir\_First_Frame.png",
14235: "$topdir/$topdir\_player.html",
14236: "$topdir/$topdir\_Thumbnails.png",
14237: "$topdir/playerProductInstall.swf",
14238: "$topdir/scripts/",
14239: "$topdir/scripts/config_xml.js",
14240: "$topdir/scripts/techsmith-smart-player.min.js",
14241: "$topdir/skins/",
14242: "$topdir/skins/configuration_express.xml",
14243: "$topdir/skins/express_show/",
14244: "$topdir/skins/express_show/spritesheet.min.css",
14245: "$topdir/skins/express_show/spritesheet.png",
14246: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 14247: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 14248: if (@diffs == 0) {
1.1164 raeburn 14249: $is_camtasia = 6;
14250: } else {
1.1197 raeburn 14251: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 14252: if (@diffs == 0) {
14253: $is_camtasia = 8;
1.1197 raeburn 14254: } else {
14255: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
14256: if (@diffs == 0) {
14257: $is_camtasia = 8;
14258: }
1.1164 raeburn 14259: }
1.1067 raeburn 14260: }
14261: }
14262: my $output;
14263: if ($is_camtasia) {
14264: $output = <<"ENDCAM";
14265: <script type="text/javascript" language="Javascript">
14266: // <![CDATA[
14267:
14268: function camtasiaToggle() {
14269: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
14270: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 14271: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 14272: document.getElementById('camtasia_titles').style.display='block';
14273: } else {
14274: document.getElementById('camtasia_titles').style.display='none';
14275: }
14276: }
14277: }
14278: return;
14279: }
14280:
14281: // ]]>
14282: </script>
14283: <p>$lt{'camt'}</p>
14284: ENDCAM
1.1065 raeburn 14285: } else {
1.1067 raeburn 14286: $output = '<p>'.$lt{'this'};
14287: if ($info eq '') {
14288: $output .= ' '.$lt{'youm'}.'</p>'."\n";
14289: } else {
14290: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
14291: '<div><pre>'.$info.'</pre></div>';
14292: }
1.1065 raeburn 14293: }
1.1067 raeburn 14294: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 14295: my $duplicates;
14296: my $num = 0;
14297: if (ref($dirlist) eq 'ARRAY') {
14298: foreach my $item (@{$dirlist}) {
14299: if (ref($item) eq 'ARRAY') {
14300: if (exists($toplevel{$item->[0]})) {
14301: $duplicates .=
14302: &start_data_table_row().
14303: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
14304: 'value="0" checked="checked" />'.&mt('No').'</label>'.
14305: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
14306: 'value="1" />'.&mt('Yes').'</label>'.
14307: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
14308: '<td>'.$item->[0].'</td>';
14309: if ($item->[2]) {
14310: $duplicates .= '<td>'.&mt('Directory').'</td>';
14311: } else {
14312: $duplicates .= '<td>'.&mt('File').'</td>';
14313: }
14314: $duplicates .= '<td>'.$item->[3].'</td>'.
14315: '<td>'.
14316: &Apache::lonlocal::locallocaltime($item->[4]).
14317: '</td>'.
14318: &end_data_table_row();
14319: $num ++;
14320: }
14321: }
14322: }
14323: }
14324: my $itemcount;
14325: if (@paths > 0) {
14326: $itemcount = scalar(@paths);
14327: } else {
14328: $itemcount = 1;
14329: }
1.1067 raeburn 14330: if ($is_camtasia) {
14331: $output .= $lt{'auto'}.'<br />'.
14332: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 14333: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 14334: $lt{'yes'}.'</label> <label>'.
14335: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
14336: $lt{'no'}.'</label></span><br />'.
14337: '<div id="camtasia_titles" style="display:block">'.
14338: &Apache::lonhtmlcommon::start_pick_box().
14339: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
14340: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
14341: &Apache::lonhtmlcommon::row_closure().
14342: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
14343: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
14344: &Apache::lonhtmlcommon::row_closure(1).
14345: &Apache::lonhtmlcommon::end_pick_box().
14346: '</div>';
14347: }
1.1065 raeburn 14348: $output .=
14349: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 14350: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
14351: "\n";
1.1065 raeburn 14352: if ($duplicates ne '') {
14353: $output .= '<p><span class="LC_warning">'.
14354: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14355: &start_data_table().
14356: &start_data_table_header_row().
14357: '<th>'.&mt('Overwrite?').'</th>'.
14358: '<th>'.&mt('Name').'</th>'.
14359: '<th>'.&mt('Type').'</th>'.
14360: '<th>'.&mt('Size').'</th>'.
14361: '<th>'.&mt('Last modified').'</th>'.
14362: &end_data_table_header_row().
14363: $duplicates.
14364: &end_data_table().
14365: '</p>';
14366: }
1.1067 raeburn 14367: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14368: if (ref($hiddenelements) eq 'HASH') {
14369: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14370: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14371: }
14372: }
14373: $output .= <<"END";
1.1067 raeburn 14374: <br />
1.1053 raeburn 14375: <input type="submit" name="decompress" value="$lt{'extr'}" />
14376: </form>
14377: $noextract
14378: END
14379: return $output;
14380: }
14381:
1.1065 raeburn 14382: sub decompression_utility {
14383: my ($program) = @_;
14384: my @utilities = ('tar','gunzip','bunzip2','unzip');
14385: my $location;
14386: if (grep(/^\Q$program\E$/,@utilities)) {
14387: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14388: '/usr/sbin/') {
14389: if (-x $dir.$program) {
14390: $location = $dir.$program;
14391: last;
14392: }
14393: }
14394: }
14395: return $location;
14396: }
14397:
14398: sub list_archive_contents {
14399: my ($file,$pathsref) = @_;
14400: my (@cmd,$output);
14401: my $needsregexp;
14402: if ($file =~ /\.zip$/) {
14403: @cmd = (&decompression_utility('unzip'),"-l");
14404: $needsregexp = 1;
14405: } elsif (($file =~ m/\.tar\.gz$/) ||
14406: ($file =~ /\.tgz$/)) {
14407: @cmd = (&decompression_utility('tar'),"-ztf");
14408: } elsif ($file =~ /\.tar\.bz2$/) {
14409: @cmd = (&decompression_utility('tar'),"-jtf");
14410: } elsif ($file =~ m|\.tar$|) {
14411: @cmd = (&decompression_utility('tar'),"-tf");
14412: }
14413: if (@cmd) {
14414: undef($!);
14415: undef($@);
14416: if (open(my $fh,"-|", @cmd, $file)) {
14417: while (my $line = <$fh>) {
14418: $output .= $line;
14419: chomp($line);
14420: my $item;
14421: if ($needsregexp) {
14422: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14423: } else {
14424: $item = $line;
14425: }
14426: if ($item ne '') {
14427: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14428: push(@{$pathsref},$item);
14429: }
14430: }
14431: }
14432: close($fh);
14433: }
14434: }
14435: return $output;
14436: }
14437:
1.1053 raeburn 14438: sub decompress_uploaded_file {
14439: my ($file,$dir) = @_;
14440: &Apache::lonnet::appenv({'cgi.file' => $file});
14441: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14442: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14443: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14444: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14445: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14446: my $decompressed = $env{'cgi.decompressed'};
14447: &Apache::lonnet::delenv('cgi.file');
14448: &Apache::lonnet::delenv('cgi.dir');
14449: &Apache::lonnet::delenv('cgi.decompressed');
14450: return ($decompressed,$result);
14451: }
14452:
1.1055 raeburn 14453: sub process_decompression {
14454: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14455: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14456: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14457: &mt('Unexpected file path.').'</p>'."\n";
14458: }
14459: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14460: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14461: &mt('Unexpected course context.').'</p>'."\n";
14462: }
1.1293 raeburn 14463: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14464: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14465: &mt('Filename contained unexpected characters.').'</p>'."\n";
14466: }
1.1055 raeburn 14467: my ($dir,$error,$warning,$output);
1.1180 raeburn 14468: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14469: $error = &mt('Filename not a supported archive file type.').
14470: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14471: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14472: } else {
14473: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14474: if ($docuhome eq 'no_host') {
14475: $error = &mt('Could not determine home server for course.');
14476: } else {
14477: my @ids=&Apache::lonnet::current_machine_ids();
14478: my $currdir = "$dir_root/$destination";
14479: if (grep(/^\Q$docuhome\E$/,@ids)) {
14480: $dir = &LONCAPA::propath($docudom,$docuname).
14481: "$dir_root/$destination";
14482: } else {
14483: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14484: "$dir_root/$docudom/$docuname/$destination";
14485: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14486: $error = &mt('Archive file not found.');
14487: }
14488: }
1.1065 raeburn 14489: my (@to_overwrite,@to_skip);
14490: if ($env{'form.archive_overwrite_total'} > 0) {
14491: my $total = $env{'form.archive_overwrite_total'};
14492: for (my $i=0; $i<$total; $i++) {
14493: if ($env{'form.archive_overwrite_'.$i} == 1) {
14494: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14495: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14496: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14497: }
14498: }
14499: }
14500: my $numskip = scalar(@to_skip);
1.1292 raeburn 14501: my $numoverwrite = scalar(@to_overwrite);
14502: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14503: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14504: } elsif ($dir eq '') {
1.1055 raeburn 14505: $error = &mt('Directory containing archive file unavailable.');
14506: } elsif (!$error) {
1.1065 raeburn 14507: my ($decompressed,$display);
1.1292 raeburn 14508: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14509: my $tempdir = time.'_'.$$.int(rand(10000));
14510: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14511: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14512: ($decompressed,$display) =
14513: &decompress_uploaded_file($file,"$dir/$tempdir");
14514: foreach my $item (@to_skip) {
14515: if (($item ne '') && ($item !~ /\.\./)) {
14516: if (-f "$dir/$tempdir/$item") {
14517: unlink("$dir/$tempdir/$item");
14518: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14519: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14520: }
14521: }
14522: }
14523: foreach my $item (@to_overwrite) {
14524: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14525: if (($item ne '') && ($item !~ /\.\./)) {
14526: if (-f "$dir/$item") {
14527: unlink("$dir/$item");
14528: } elsif (-d "$dir/$item") {
1.1300 raeburn 14529: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14530: }
14531: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14532: }
1.1065 raeburn 14533: }
14534: }
1.1292 raeburn 14535: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14536: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14537: }
1.1065 raeburn 14538: }
14539: } else {
14540: ($decompressed,$display) =
14541: &decompress_uploaded_file($file,$dir);
14542: }
1.1055 raeburn 14543: if ($decompressed eq 'ok') {
1.1065 raeburn 14544: $output = '<p class="LC_info">'.
14545: &mt('Files extracted successfully from archive.').
14546: '</p>'."\n";
1.1055 raeburn 14547: my ($warning,$result,@contents);
14548: my ($newdirlistref,$newlisterror) =
14549: &Apache::lonnet::dirlist($currdir,$docudom,
14550: $docuname,1);
14551: my (%is_dir,%changes,@newitems);
14552: my $dirptr = 16384;
1.1065 raeburn 14553: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14554: foreach my $dir_line (@{$newdirlistref}) {
14555: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14556: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14557: push(@newitems,$item);
14558: if ($dirptr&$testdir) {
14559: $is_dir{$item} = 1;
14560: }
14561: $changes{$item} = 1;
14562: }
14563: }
14564: }
14565: if (keys(%changes) > 0) {
14566: foreach my $item (sort(@newitems)) {
14567: if ($changes{$item}) {
14568: push(@contents,$item);
14569: }
14570: }
14571: }
14572: if (@contents > 0) {
1.1067 raeburn 14573: my $wantform;
14574: unless ($env{'form.autoextract_camtasia'}) {
14575: $wantform = 1;
14576: }
1.1056 raeburn 14577: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14578: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14579: $currdir,\%is_dir,
14580: \%children,\%parent,
1.1056 raeburn 14581: \@contents,\%dirorder,
14582: \%titles,$wantform);
1.1055 raeburn 14583: if ($datatable ne '') {
14584: $output .= &archive_options_form('decompressed',$datatable,
14585: $count,$hiddenelem);
1.1065 raeburn 14586: my $startcount = 6;
1.1055 raeburn 14587: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14588: \%titles,\%children);
1.1055 raeburn 14589: }
1.1067 raeburn 14590: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14591: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14592: my %displayed;
14593: my $total = 1;
14594: $env{'form.archive_directory'} = [];
14595: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14596: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14597: $path =~ s{/$}{};
14598: my $item;
14599: if ($path ne '') {
14600: $item = "$path/$titles{$i}";
14601: } else {
14602: $item = $titles{$i};
14603: }
14604: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14605: if ($item eq $contents[0]) {
14606: push(@{$env{'form.archive_directory'}},$i);
14607: $env{'form.archive_'.$i} = 'display';
14608: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14609: $displayed{'folder'} = $i;
1.1164 raeburn 14610: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14611: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14612: $env{'form.archive_'.$i} = 'display';
14613: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14614: $displayed{'web'} = $i;
14615: } else {
1.1164 raeburn 14616: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14617: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14618: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14619: push(@{$env{'form.archive_directory'}},$i);
14620: }
14621: $env{'form.archive_'.$i} = 'dependency';
14622: }
14623: $total ++;
14624: }
14625: for (my $i=1; $i<$total; $i++) {
14626: next if ($i == $displayed{'web'});
14627: next if ($i == $displayed{'folder'});
14628: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14629: }
14630: $env{'form.phase'} = 'decompress_cleanup';
14631: $env{'form.archivedelete'} = 1;
14632: $env{'form.archive_count'} = $total-1;
14633: $output .=
14634: &process_extracted_files('coursedocs',$docudom,
14635: $docuname,$destination,
14636: $dir_root,$hiddenelem);
14637: }
1.1055 raeburn 14638: } else {
14639: $warning = &mt('No new items extracted from archive file.');
14640: }
14641: } else {
14642: $output = $display;
14643: $error = &mt('An error occurred during extraction from the archive file.');
14644: }
14645: }
14646: }
14647: }
14648: if ($error) {
14649: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14650: $error.'</p>'."\n";
14651: }
14652: if ($warning) {
14653: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14654: }
14655: return $output;
14656: }
14657:
14658: sub get_extracted {
1.1056 raeburn 14659: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14660: $titles,$wantform) = @_;
1.1055 raeburn 14661: my $count = 0;
14662: my $depth = 0;
14663: my $datatable;
1.1056 raeburn 14664: my @hierarchy;
1.1055 raeburn 14665: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14666: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14667: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14668: foreach my $item (@{$contents}) {
14669: $count ++;
1.1056 raeburn 14670: @{$dirorder->{$count}} = @hierarchy;
14671: $titles->{$count} = $item;
1.1055 raeburn 14672: &archive_hierarchy($depth,$count,$parent,$children);
14673: if ($wantform) {
14674: $datatable .= &archive_row($is_dir->{$item},$item,
14675: $currdir,$depth,$count);
14676: }
14677: if ($is_dir->{$item}) {
14678: $depth ++;
1.1056 raeburn 14679: push(@hierarchy,$count);
14680: $parent->{$depth} = $count;
1.1055 raeburn 14681: $datatable .=
14682: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14683: \$depth,\$count,\@hierarchy,$dirorder,
14684: $children,$parent,$titles,$wantform);
1.1055 raeburn 14685: $depth --;
1.1056 raeburn 14686: pop(@hierarchy);
1.1055 raeburn 14687: }
14688: }
14689: return ($count,$datatable);
14690: }
14691:
14692: sub recurse_extracted_archive {
1.1056 raeburn 14693: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14694: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14695: my $result='';
1.1056 raeburn 14696: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14697: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14698: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14699: return $result;
14700: }
14701: my $dirptr = 16384;
14702: my ($newdirlistref,$newlisterror) =
14703: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14704: if (ref($newdirlistref) eq 'ARRAY') {
14705: foreach my $dir_line (@{$newdirlistref}) {
14706: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14707: unless ($item =~ /^\.+$/) {
14708: $$count ++;
1.1056 raeburn 14709: @{$dirorder->{$$count}} = @{$hierarchy};
14710: $titles->{$$count} = $item;
1.1055 raeburn 14711: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14712:
1.1055 raeburn 14713: my $is_dir;
14714: if ($dirptr&$testdir) {
14715: $is_dir = 1;
14716: }
14717: if ($wantform) {
14718: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14719: }
14720: if ($is_dir) {
14721: $$depth ++;
1.1056 raeburn 14722: push(@{$hierarchy},$$count);
14723: $parent->{$$depth} = $$count;
1.1055 raeburn 14724: $result .=
14725: &recurse_extracted_archive("$currdir/$item",$docudom,
14726: $docuname,$depth,$count,
1.1056 raeburn 14727: $hierarchy,$dirorder,$children,
14728: $parent,$titles,$wantform);
1.1055 raeburn 14729: $$depth --;
1.1056 raeburn 14730: pop(@{$hierarchy});
1.1055 raeburn 14731: }
14732: }
14733: }
14734: }
14735: return $result;
14736: }
14737:
14738: sub archive_hierarchy {
14739: my ($depth,$count,$parent,$children) =@_;
14740: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14741: if (exists($parent->{$depth})) {
14742: $children->{$parent->{$depth}} .= $count.':';
14743: }
14744: }
14745: return;
14746: }
14747:
14748: sub archive_row {
14749: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14750: my ($name) = ($item =~ m{([^/]+)$});
14751: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14752: 'display' => 'Add as file',
1.1055 raeburn 14753: 'dependency' => 'Include as dependency',
14754: 'discard' => 'Discard',
14755: );
14756: if ($is_dir) {
1.1059 raeburn 14757: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14758: }
1.1056 raeburn 14759: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14760: my $offset = 0;
1.1055 raeburn 14761: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14762: $offset ++;
1.1065 raeburn 14763: if ($action ne 'display') {
14764: $offset ++;
14765: }
1.1055 raeburn 14766: $output .= '<td><span class="LC_nobreak">'.
14767: '<label><input type="radio" name="archive_'.$count.
14768: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14769: my $text = $choices{$action};
14770: if ($is_dir) {
14771: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14772: if ($action eq 'display') {
1.1059 raeburn 14773: $text = &mt('Add as folder');
1.1055 raeburn 14774: }
1.1056 raeburn 14775: } else {
14776: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14777:
14778: }
14779: $output .= ' /> '.$choices{$action}.'</label></span>';
14780: if ($action eq 'dependency') {
14781: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14782: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14783: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14784: '<option value=""></option>'."\n".
14785: '</select>'."\n".
14786: '</div>';
1.1059 raeburn 14787: } elsif ($action eq 'display') {
14788: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14789: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14790: '</div>';
1.1055 raeburn 14791: }
1.1056 raeburn 14792: $output .= '</td>';
1.1055 raeburn 14793: }
14794: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14795: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14796: for (my $i=0; $i<$depth; $i++) {
14797: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14798: }
14799: if ($is_dir) {
14800: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14801: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14802: } else {
14803: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14804: }
14805: $output .= ' '.$name.'</td>'."\n".
14806: &end_data_table_row();
14807: return $output;
14808: }
14809:
14810: sub archive_options_form {
1.1065 raeburn 14811: my ($form,$display,$count,$hiddenelem) = @_;
14812: my %lt = &Apache::lonlocal::texthash(
14813: perm => 'Permanently remove archive file?',
14814: hows => 'How should each extracted item be incorporated in the course?',
14815: cont => 'Content actions for all',
14816: addf => 'Add as folder/file',
14817: incd => 'Include as dependency for a displayed file',
14818: disc => 'Discard',
14819: no => 'No',
14820: yes => 'Yes',
14821: save => 'Save',
14822: );
14823: my $output = <<"END";
14824: <form name="$form" method="post" action="">
14825: <p><span class="LC_nobreak">$lt{'perm'}
14826: <label>
14827: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14828: </label>
14829:
14830: <label>
14831: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14832: </span>
14833: </p>
14834: <input type="hidden" name="phase" value="decompress_cleanup" />
14835: <br />$lt{'hows'}
14836: <div class="LC_columnSection">
14837: <fieldset>
14838: <legend>$lt{'cont'}</legend>
14839: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14840: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14841: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14842: </fieldset>
14843: </div>
14844: END
14845: return $output.
1.1055 raeburn 14846: &start_data_table()."\n".
1.1065 raeburn 14847: $display."\n".
1.1055 raeburn 14848: &end_data_table()."\n".
14849: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14850: $hiddenelem.
1.1065 raeburn 14851: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14852: '</form>';
14853: }
14854:
14855: sub archive_javascript {
1.1056 raeburn 14856: my ($startcount,$numitems,$titles,$children) = @_;
14857: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14858: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14859: my $scripttag = <<START;
14860: <script type="text/javascript">
14861: // <![CDATA[
14862:
14863: function checkAll(form,prefix) {
14864: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14865: for (var i=0; i < form.elements.length; i++) {
14866: var id = form.elements[i].id;
14867: if ((id != '') && (id != undefined)) {
14868: if (idstr.test(id)) {
14869: if (form.elements[i].type == 'radio') {
14870: form.elements[i].checked = true;
1.1056 raeburn 14871: var nostart = i-$startcount;
1.1059 raeburn 14872: var offset = nostart%7;
14873: var count = (nostart-offset)/7;
1.1056 raeburn 14874: dependencyCheck(form,count,offset);
1.1055 raeburn 14875: }
14876: }
14877: }
14878: }
14879: }
14880:
14881: function propagateCheck(form,count) {
14882: if (count > 0) {
1.1059 raeburn 14883: var startelement = $startcount + ((count-1) * 7);
14884: for (var j=1; j<6; j++) {
14885: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14886: var item = startelement + j;
14887: if (form.elements[item].type == 'radio') {
14888: if (form.elements[item].checked) {
14889: containerCheck(form,count,j);
14890: break;
14891: }
1.1055 raeburn 14892: }
14893: }
14894: }
14895: }
14896: }
14897:
14898: numitems = $numitems
1.1056 raeburn 14899: var titles = new Array(numitems);
14900: var parents = new Array(numitems);
1.1055 raeburn 14901: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14902: parents[i] = new Array;
1.1055 raeburn 14903: }
1.1059 raeburn 14904: var maintitle = '$maintitle';
1.1055 raeburn 14905:
14906: START
14907:
1.1056 raeburn 14908: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14909: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14910: for (my $i=0; $i<@contents; $i ++) {
14911: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14912: }
14913: }
14914:
1.1056 raeburn 14915: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14916: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14917: }
14918:
1.1055 raeburn 14919: $scripttag .= <<END;
14920:
14921: function containerCheck(form,count,offset) {
14922: if (count > 0) {
1.1056 raeburn 14923: dependencyCheck(form,count,offset);
1.1059 raeburn 14924: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14925: form.elements[item].checked = true;
14926: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14927: if (parents[count].length > 0) {
14928: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14929: containerCheck(form,parents[count][j],offset);
14930: }
14931: }
14932: }
14933: }
14934: }
14935:
14936: function dependencyCheck(form,count,offset) {
14937: if (count > 0) {
1.1059 raeburn 14938: var chosen = (offset+$startcount)+7*(count-1);
14939: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14940: var currtype = form.elements[depitem].type;
14941: if (form.elements[chosen].value == 'dependency') {
14942: document.getElementById('arc_depon_'+count).style.display='block';
14943: form.elements[depitem].options.length = 0;
14944: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14945: for (var i=1; i<=numitems; i++) {
14946: if (i == count) {
14947: continue;
14948: }
1.1059 raeburn 14949: var startelement = $startcount + (i-1) * 7;
14950: for (var j=1; j<6; j++) {
14951: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14952: var item = startelement + j;
14953: if (form.elements[item].type == 'radio') {
14954: if (form.elements[item].checked) {
14955: if (form.elements[item].value == 'display') {
14956: var n = form.elements[depitem].options.length;
14957: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14958: }
14959: }
14960: }
14961: }
14962: }
14963: }
14964: } else {
14965: document.getElementById('arc_depon_'+count).style.display='none';
14966: form.elements[depitem].options.length = 0;
14967: form.elements[depitem].options[0] = new Option('Select','',true,true);
14968: }
1.1059 raeburn 14969: titleCheck(form,count,offset);
1.1056 raeburn 14970: }
14971: }
14972:
14973: function propagateSelect(form,count,offset) {
14974: if (count > 0) {
1.1065 raeburn 14975: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14976: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14977: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14978: if (parents[count].length > 0) {
14979: for (var j=0; j<parents[count].length; j++) {
14980: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14981: }
14982: }
14983: }
14984: }
14985: }
1.1056 raeburn 14986:
14987: function containerSelect(form,count,offset,picked) {
14988: if (count > 0) {
1.1065 raeburn 14989: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14990: if (form.elements[item].type == 'radio') {
14991: if (form.elements[item].value == 'dependency') {
14992: if (form.elements[item+1].type == 'select-one') {
14993: for (var i=0; i<form.elements[item+1].options.length; i++) {
14994: if (form.elements[item+1].options[i].value == picked) {
14995: form.elements[item+1].selectedIndex = i;
14996: break;
14997: }
14998: }
14999: }
15000: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
15001: if (parents[count].length > 0) {
15002: for (var j=0; j<parents[count].length; j++) {
15003: containerSelect(form,parents[count][j],offset,picked);
15004: }
15005: }
15006: }
15007: }
15008: }
15009: }
15010: }
15011:
1.1059 raeburn 15012: function titleCheck(form,count,offset) {
15013: if (count > 0) {
15014: var chosen = (offset+$startcount)+7*(count-1);
15015: var depitem = $startcount + ((count-1) * 7) + 2;
15016: var currtype = form.elements[depitem].type;
15017: if (form.elements[chosen].value == 'display') {
15018: document.getElementById('arc_title_'+count).style.display='block';
15019: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
15020: document.getElementById('archive_title_'+count).value=maintitle;
15021: }
15022: } else {
15023: document.getElementById('arc_title_'+count).style.display='none';
15024: if (currtype == 'text') {
15025: document.getElementById('archive_title_'+count).value='';
15026: }
15027: }
15028: }
15029: return;
15030: }
15031:
1.1055 raeburn 15032: // ]]>
15033: </script>
15034: END
15035: return $scripttag;
15036: }
15037:
15038: sub process_extracted_files {
1.1067 raeburn 15039: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 15040: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 15041: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 15042: my @ids=&Apache::lonnet::current_machine_ids();
15043: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 15044: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 15045: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
15046: if (grep(/^\Q$docuhome\E$/,@ids)) {
15047: $prefix = &LONCAPA::propath($docudom,$docuname);
15048: $pathtocheck = "$dir_root/$destination";
15049: $dir = $dir_root;
15050: $ishome = 1;
15051: } else {
15052: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
15053: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 15054: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 15055: }
15056: my $currdir = "$dir_root/$destination";
15057: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
15058: if ($env{'form.folderpath'}) {
15059: my @items = split('&',$env{'form.folderpath'});
15060: $folders{'0'} = $items[-2];
1.1099 raeburn 15061: if ($env{'form.folderpath'} =~ /\:1$/) {
15062: $containers{'0'}='page';
15063: } else {
15064: $containers{'0'}='sequence';
15065: }
1.1055 raeburn 15066: }
15067: my @archdirs = &get_env_multiple('form.archive_directory');
15068: if ($numitems) {
15069: for (my $i=1; $i<=$numitems; $i++) {
15070: my $path = $env{'form.archive_content_'.$i};
15071: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
15072: my $item = $1;
15073: $toplevelitems{$item} = $i;
15074: if (grep(/^\Q$i\E$/,@archdirs)) {
15075: $is_dir{$item} = 1;
15076: }
15077: }
15078: }
15079: }
1.1067 raeburn 15080: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 15081: if (keys(%toplevelitems) > 0) {
15082: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 15083: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
15084: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 15085: }
1.1066 raeburn 15086: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 15087: if ($numitems) {
15088: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 15089: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 15090: my $path = $env{'form.archive_content_'.$i};
15091: if ($path =~ /^\Q$pathtocheck\E/) {
15092: if ($env{'form.archive_'.$i} eq 'discard') {
15093: if ($prefix ne '' && $path ne '') {
15094: if (-e $prefix.$path) {
1.1066 raeburn 15095: if ((@archdirs > 0) &&
15096: (grep(/^\Q$i\E$/,@archdirs))) {
15097: $todeletedir{$prefix.$path} = 1;
15098: } else {
15099: $todelete{$prefix.$path} = 1;
15100: }
1.1055 raeburn 15101: }
15102: }
15103: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 15104: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 15105: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 15106: $docstitle = $env{'form.archive_title_'.$i};
15107: if ($docstitle eq '') {
15108: $docstitle = $title;
15109: }
1.1055 raeburn 15110: $outer = 0;
1.1056 raeburn 15111: if (ref($dirorder{$i}) eq 'ARRAY') {
15112: if (@{$dirorder{$i}} > 0) {
15113: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 15114: if ($env{'form.archive_'.$item} eq 'display') {
15115: $outer = $item;
15116: last;
15117: }
15118: }
15119: }
15120: }
15121: my ($errtext,$fatal) =
15122: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
15123: '/'.$folders{$outer}.'.'.
15124: $containers{$outer});
15125: next if ($fatal);
15126: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
15127: if ($context eq 'coursedocs') {
1.1056 raeburn 15128: $mapinner{$i} = time;
1.1055 raeburn 15129: $folders{$i} = 'default_'.$mapinner{$i};
15130: $containers{$i} = 'sequence';
15131: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15132: $folders{$i}.'.'.$containers{$i};
15133: my $newidx = &LONCAPA::map::getresidx();
15134: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 15135: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 15136: push(@LONCAPA::map::order,$newidx);
15137: my ($outtext,$errtext) =
15138: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15139: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 15140: '.'.$containers{$outer},1,1);
1.1056 raeburn 15141: $newseqid{$i} = $newidx;
1.1067 raeburn 15142: unless ($errtext) {
1.1294 raeburn 15143: $result .= '<li>'.&mt('Folder: [_1] added to course',
15144: &HTML::Entities::encode($docstitle,'<>&"')).
15145: '</li>'."\n";
1.1067 raeburn 15146: }
1.1055 raeburn 15147: }
15148: } else {
15149: if ($context eq 'coursedocs') {
15150: my $newidx=&LONCAPA::map::getresidx();
15151: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15152: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
15153: $title;
1.1392 raeburn 15154: if (($outer !~ /\D/) &&
15155: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
15156: ($newidx !~ /\D/)) {
1.1294 raeburn 15157: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
15158: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
15159: }
15160: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15161: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
15162: }
15163: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15164: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
15165: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
15166: unless ($ishome) {
15167: my $fetch = "$newdest{$i}/$title";
15168: $fetch =~ s/^\Q$prefix$dir\E//;
15169: $prompttofetch{$fetch} = 1;
15170: }
1.1292 raeburn 15171: }
1.1067 raeburn 15172: }
1.1294 raeburn 15173: $LONCAPA::map::resources[$newidx]=
15174: $docstitle.':'.$url.':false:normal:res';
15175: push(@LONCAPA::map::order, $newidx);
15176: my ($outtext,$errtext)=
15177: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15178: $docuname.'/'.$folders{$outer}.
15179: '.'.$containers{$outer},1,1);
15180: unless ($errtext) {
15181: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
15182: $result .= '<li>'.&mt('File: [_1] added to course',
15183: &HTML::Entities::encode($docstitle,'<>&"')).
15184: '</li>'."\n";
15185: }
1.1067 raeburn 15186: }
1.1294 raeburn 15187: } else {
15188: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15189: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 15190: }
1.1055 raeburn 15191: }
15192: }
1.1086 raeburn 15193: }
15194: } else {
1.1294 raeburn 15195: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15196: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 15197: }
15198: }
15199: for (my $i=1; $i<=$numitems; $i++) {
15200: next unless ($env{'form.archive_'.$i} eq 'dependency');
15201: my $path = $env{'form.archive_content_'.$i};
15202: if ($path =~ /^\Q$pathtocheck\E/) {
15203: my ($title) = ($path =~ m{/([^/]+)$});
15204: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
15205: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
15206: if (ref($dirorder{$i}) eq 'ARRAY') {
15207: my ($itemidx,$fullpath,$relpath);
15208: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
15209: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 15210: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 15211: if ($dirorder{$i}->[$j] eq $container) {
15212: $itemidx = $j;
1.1056 raeburn 15213: }
15214: }
1.1086 raeburn 15215: }
15216: if ($itemidx eq '') {
15217: $itemidx = 0;
15218: }
15219: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
15220: if ($mapinner{$referrer{$i}}) {
15221: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
15222: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15223: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15224: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15225: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15226: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15227: if (!-e $fullpath) {
15228: mkdir($fullpath,0755);
1.1056 raeburn 15229: }
15230: }
1.1086 raeburn 15231: } else {
15232: last;
1.1056 raeburn 15233: }
1.1086 raeburn 15234: }
15235: }
15236: } elsif ($newdest{$referrer{$i}}) {
15237: $fullpath = $newdest{$referrer{$i}};
15238: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15239: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
15240: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
15241: last;
15242: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15243: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15244: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15245: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15246: if (!-e $fullpath) {
15247: mkdir($fullpath,0755);
1.1056 raeburn 15248: }
15249: }
1.1086 raeburn 15250: } else {
15251: last;
1.1056 raeburn 15252: }
1.1055 raeburn 15253: }
15254: }
1.1086 raeburn 15255: if ($fullpath ne '') {
15256: if (-e "$prefix$path") {
1.1292 raeburn 15257: unless (rename("$prefix$path","$fullpath/$title")) {
15258: $warning .= &mt('Failed to rename dependency').'<br />';
15259: }
1.1086 raeburn 15260: }
15261: if (-e "$fullpath/$title") {
15262: my $showpath;
15263: if ($relpath ne '') {
15264: $showpath = "$relpath/$title";
15265: } else {
15266: $showpath = "/$title";
15267: }
1.1294 raeburn 15268: $result .= '<li>'.&mt('[_1] included as a dependency',
15269: &HTML::Entities::encode($showpath,'<>&"')).
15270: '</li>'."\n";
1.1292 raeburn 15271: unless ($ishome) {
15272: my $fetch = "$fullpath/$title";
15273: $fetch =~ s/^\Q$prefix$dir\E//;
15274: $prompttofetch{$fetch} = 1;
15275: }
1.1086 raeburn 15276: }
15277: }
1.1055 raeburn 15278: }
1.1086 raeburn 15279: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
15280: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 15281: &HTML::Entities::encode($path,'<>&"'),
15282: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
15283: '<br />';
1.1055 raeburn 15284: }
15285: } else {
1.1294 raeburn 15286: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 15287: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 15288: }
15289: }
15290: if (keys(%todelete)) {
15291: foreach my $key (keys(%todelete)) {
15292: unlink($key);
1.1066 raeburn 15293: }
15294: }
15295: if (keys(%todeletedir)) {
15296: foreach my $key (keys(%todeletedir)) {
15297: rmdir($key);
15298: }
15299: }
15300: foreach my $dir (sort(keys(%is_dir))) {
15301: if (($pathtocheck ne '') && ($dir ne '')) {
15302: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 15303: }
15304: }
1.1067 raeburn 15305: if ($result ne '') {
15306: $output .= '<ul>'."\n".
15307: $result."\n".
15308: '</ul>';
15309: }
15310: unless ($ishome) {
15311: my $replicationfail;
15312: foreach my $item (keys(%prompttofetch)) {
15313: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
15314: unless ($fetchresult eq 'ok') {
15315: $replicationfail .= '<li>'.$item.'</li>'."\n";
15316: }
15317: }
15318: if ($replicationfail) {
15319: $output .= '<p class="LC_error">'.
15320: &mt('Course home server failed to retrieve:').'<ul>'.
15321: $replicationfail.
15322: '</ul></p>';
15323: }
15324: }
1.1055 raeburn 15325: } else {
15326: $warning = &mt('No items found in archive.');
15327: }
15328: if ($error) {
15329: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
15330: $error.'</p>'."\n";
15331: }
15332: if ($warning) {
15333: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
15334: }
15335: return $output;
15336: }
15337:
1.1066 raeburn 15338: sub cleanup_empty_dirs {
15339: my ($path) = @_;
15340: if (($path ne '') && (-d $path)) {
15341: if (opendir(my $dirh,$path)) {
15342: my @dircontents = grep(!/^\./,readdir($dirh));
15343: my $numitems = 0;
15344: foreach my $item (@dircontents) {
15345: if (-d "$path/$item") {
1.1111 raeburn 15346: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 15347: if (-e "$path/$item") {
15348: $numitems ++;
15349: }
15350: } else {
15351: $numitems ++;
15352: }
15353: }
15354: if ($numitems == 0) {
15355: rmdir($path);
15356: }
15357: closedir($dirh);
15358: }
15359: }
15360: return;
15361: }
15362:
1.41 ng 15363: =pod
1.45 matthew 15364:
1.1162 raeburn 15365: =item * &get_folder_hierarchy()
1.1068 raeburn 15366:
15367: Provides hierarchy of names of folders/sub-folders containing the current
15368: item,
15369:
15370: Inputs: 3
15371: - $navmap - navmaps object
15372:
15373: - $map - url for map (either the trigger itself, or map containing
15374: the resource, which is the trigger).
15375:
15376: - $showitem - 1 => show title for map itself; 0 => do not show.
15377:
15378: Outputs: 1 @pathitems - array of folder/subfolder names.
15379:
15380: =cut
15381:
15382: sub get_folder_hierarchy {
15383: my ($navmap,$map,$showitem) = @_;
15384: my @pathitems;
15385: if (ref($navmap)) {
15386: my $mapres = $navmap->getResourceByUrl($map);
15387: if (ref($mapres)) {
15388: my $pcslist = $mapres->map_hierarchy();
15389: if ($pcslist ne '') {
15390: my @pcs = split(/,/,$pcslist);
15391: foreach my $pc (@pcs) {
15392: if ($pc == 1) {
1.1129 raeburn 15393: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15394: } else {
15395: my $res = $navmap->getByMapPc($pc);
15396: if (ref($res)) {
15397: my $title = $res->compTitle();
15398: $title =~ s/\W+/_/g;
15399: if ($title ne '') {
15400: push(@pathitems,$title);
15401: }
15402: }
15403: }
15404: }
15405: }
1.1071 raeburn 15406: if ($showitem) {
15407: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15408: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15409: } else {
15410: my $maptitle = $mapres->compTitle();
15411: $maptitle =~ s/\W+/_/g;
15412: if ($maptitle ne '') {
15413: push(@pathitems,$maptitle);
15414: }
1.1068 raeburn 15415: }
15416: }
15417: }
15418: }
15419: return @pathitems;
15420: }
15421:
15422: =pod
15423:
1.1015 raeburn 15424: =item * &get_turnedin_filepath()
15425:
15426: Determines path in a user's portfolio file for storage of files uploaded
15427: to a specific essayresponse or dropbox item.
15428:
15429: Inputs: 3 required + 1 optional.
15430: $symb is symb for resource, $uname and $udom are for current user (required).
15431: $caller is optional (can be "submission", if routine is called when storing
15432: an upoaded file when "Submit Answer" button was pressed).
15433:
15434: Returns array containing $path and $multiresp.
15435: $path is path in portfolio. $multiresp is 1 if this resource contains more
15436: than one file upload item. Callers of routine should append partid as a
15437: subdirectory to $path in cases where $multiresp is 1.
15438:
15439: Called by: homework/essayresponse.pm and homework/structuretags.pm
15440:
15441: =cut
15442:
15443: sub get_turnedin_filepath {
15444: my ($symb,$uname,$udom,$caller) = @_;
15445: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15446: my $turnindir;
15447: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15448: $turnindir = $userhash{'turnindir'};
15449: my ($path,$multiresp);
15450: if ($turnindir eq '') {
15451: if ($caller eq 'submission') {
15452: $turnindir = &mt('turned in');
15453: $turnindir =~ s/\W+/_/g;
15454: my %newhash = (
15455: 'turnindir' => $turnindir,
15456: );
15457: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15458: }
15459: }
15460: if ($turnindir ne '') {
15461: $path = '/'.$turnindir.'/';
15462: my ($multipart,$turnin,@pathitems);
15463: my $navmap = Apache::lonnavmaps::navmap->new();
15464: if (defined($navmap)) {
15465: my $mapres = $navmap->getResourceByUrl($map);
15466: if (ref($mapres)) {
15467: my $pcslist = $mapres->map_hierarchy();
15468: if ($pcslist ne '') {
15469: foreach my $pc (split(/,/,$pcslist)) {
15470: my $res = $navmap->getByMapPc($pc);
15471: if (ref($res)) {
15472: my $title = $res->compTitle();
15473: $title =~ s/\W+/_/g;
15474: if ($title ne '') {
1.1149 raeburn 15475: if (($pc > 1) && (length($title) > 12)) {
15476: $title = substr($title,0,12);
15477: }
1.1015 raeburn 15478: push(@pathitems,$title);
15479: }
15480: }
15481: }
15482: }
15483: my $maptitle = $mapres->compTitle();
15484: $maptitle =~ s/\W+/_/g;
15485: if ($maptitle ne '') {
1.1149 raeburn 15486: if (length($maptitle) > 12) {
15487: $maptitle = substr($maptitle,0,12);
15488: }
1.1015 raeburn 15489: push(@pathitems,$maptitle);
15490: }
15491: unless ($env{'request.state'} eq 'construct') {
15492: my $res = $navmap->getBySymb($symb);
15493: if (ref($res)) {
15494: my $partlist = $res->parts();
15495: my $totaluploads = 0;
15496: if (ref($partlist) eq 'ARRAY') {
15497: foreach my $part (@{$partlist}) {
15498: my @types = $res->responseType($part);
15499: my @ids = $res->responseIds($part);
15500: for (my $i=0; $i < scalar(@ids); $i++) {
15501: if ($types[$i] eq 'essay') {
15502: my $partid = $part.'_'.$ids[$i];
15503: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15504: $totaluploads ++;
15505: }
15506: }
15507: }
15508: }
15509: if ($totaluploads > 1) {
15510: $multiresp = 1;
15511: }
15512: }
15513: }
15514: }
15515: } else {
15516: return;
15517: }
15518: } else {
15519: return;
15520: }
15521: my $restitle=&Apache::lonnet::gettitle($symb);
15522: $restitle =~ s/\W+/_/g;
15523: if ($restitle eq '') {
15524: $restitle = ($resurl =~ m{/[^/]+$});
15525: if ($restitle eq '') {
15526: $restitle = time;
15527: }
15528: }
1.1149 raeburn 15529: if (length($restitle) > 12) {
15530: $restitle = substr($restitle,0,12);
15531: }
1.1015 raeburn 15532: push(@pathitems,$restitle);
15533: $path .= join('/',@pathitems);
15534: }
15535: return ($path,$multiresp);
15536: }
15537:
15538: =pod
15539:
1.464 albertel 15540: =back
1.41 ng 15541:
1.112 bowersj2 15542: =head1 CSV Upload/Handling functions
1.38 albertel 15543:
1.41 ng 15544: =over 4
15545:
1.648 raeburn 15546: =item * &upfile_store($r)
1.41 ng 15547:
15548: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15549: needs $env{'form.upfile'}
1.41 ng 15550: returns $datatoken to be put into hidden field
15551:
15552: =cut
1.31 albertel 15553:
15554: sub upfile_store {
15555: my $r=shift;
1.258 albertel 15556: $env{'form.upfile'}=~s/\r/\n/gs;
15557: $env{'form.upfile'}=~s/\f/\n/gs;
15558: $env{'form.upfile'}=~s/\n+/\n/gs;
15559: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15560:
1.1299 raeburn 15561: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15562: '_enroll_'.$env{'request.course.id'}.'_'.
15563: time.'_'.$$);
15564: return if ($datatoken eq '');
15565:
1.31 albertel 15566: {
1.158 raeburn 15567: my $datafile = $r->dir_config('lonDaemons').
15568: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15569: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15570: print $fh $env{'form.upfile'};
1.158 raeburn 15571: close($fh);
15572: }
1.31 albertel 15573: }
15574: return $datatoken;
15575: }
15576:
1.56 matthew 15577: =pod
15578:
1.1290 raeburn 15579: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15580:
15581: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15582: $datatoken is the name to assign to the temporary file.
1.258 albertel 15583: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15584:
15585: =cut
1.31 albertel 15586:
15587: sub load_tmp_file {
1.1290 raeburn 15588: my ($r,$datatoken) = @_;
15589: return if ($datatoken eq '');
1.31 albertel 15590: my @studentdata=();
15591: {
1.158 raeburn 15592: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15593: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15594: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15595: @studentdata=<$fh>;
15596: close($fh);
15597: }
1.31 albertel 15598: }
1.258 albertel 15599: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15600: }
15601:
1.1290 raeburn 15602: sub valid_datatoken {
15603: my ($datatoken) = @_;
1.1325 raeburn 15604: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15605: return $datatoken;
15606: }
15607: return;
15608: }
15609:
1.56 matthew 15610: =pod
15611:
1.648 raeburn 15612: =item * &upfile_record_sep()
1.41 ng 15613:
15614: Separate uploaded file into records
15615: returns array of records,
1.258 albertel 15616: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15617:
15618: =cut
1.31 albertel 15619:
15620: sub upfile_record_sep {
1.258 albertel 15621: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15622: } else {
1.248 albertel 15623: my @records;
1.258 albertel 15624: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15625: if ($line=~/^\s*$/) { next; }
15626: push(@records,$line);
15627: }
15628: return @records;
1.31 albertel 15629: }
15630: }
15631:
1.56 matthew 15632: =pod
15633:
1.648 raeburn 15634: =item * &record_sep($record)
1.41 ng 15635:
1.258 albertel 15636: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15637:
15638: =cut
15639:
1.263 www 15640: sub takeleft {
15641: my $index=shift;
15642: return substr('0000'.$index,-4,4);
15643: }
15644:
1.31 albertel 15645: sub record_sep {
15646: my $record=shift;
15647: my %components=();
1.258 albertel 15648: if ($env{'form.upfiletype'} eq 'xml') {
15649: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15650: my $i=0;
1.356 albertel 15651: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15652: $field=~s/^(\"|\')//;
15653: $field=~s/(\"|\')$//;
1.263 www 15654: $components{&takeleft($i)}=$field;
1.31 albertel 15655: $i++;
15656: }
1.258 albertel 15657: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15658: my $i=0;
1.356 albertel 15659: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15660: $field=~s/^(\"|\')//;
15661: $field=~s/(\"|\')$//;
1.263 www 15662: $components{&takeleft($i)}=$field;
1.31 albertel 15663: $i++;
15664: }
15665: } else {
1.561 www 15666: my $separator=',';
1.480 banghart 15667: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15668: $separator=';';
1.480 banghart 15669: }
1.31 albertel 15670: my $i=0;
1.561 www 15671: # the character we are looking for to indicate the end of a quote or a record
15672: my $looking_for=$separator;
15673: # do not add the characters to the fields
15674: my $ignore=0;
15675: # we just encountered a separator (or the beginning of the record)
15676: my $just_found_separator=1;
15677: # store the field we are working on here
15678: my $field='';
15679: # work our way through all characters in record
15680: foreach my $character ($record=~/(.)/g) {
15681: if ($character eq $looking_for) {
15682: if ($character ne $separator) {
15683: # Found the end of a quote, again looking for separator
15684: $looking_for=$separator;
15685: $ignore=1;
15686: } else {
15687: # Found a separator, store away what we got
15688: $components{&takeleft($i)}=$field;
15689: $i++;
15690: $just_found_separator=1;
15691: $ignore=0;
15692: $field='';
15693: }
15694: next;
15695: }
15696: # single or double quotation marks after a separator indicate beginning of a quote
15697: # we are now looking for the end of the quote and need to ignore separators
15698: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15699: $looking_for=$character;
15700: next;
15701: }
15702: # ignore would be true after we reached the end of a quote
15703: if ($ignore) { next; }
15704: if (($just_found_separator) && ($character=~/\s/)) { next; }
15705: $field.=$character;
15706: $just_found_separator=0;
1.31 albertel 15707: }
1.561 www 15708: # catch the very last entry, since we never encountered the separator
15709: $components{&takeleft($i)}=$field;
1.31 albertel 15710: }
15711: return %components;
15712: }
15713:
1.144 matthew 15714: ######################################################
15715: ######################################################
15716:
1.56 matthew 15717: =pod
15718:
1.648 raeburn 15719: =item * &upfile_select_html()
1.41 ng 15720:
1.144 matthew 15721: Return HTML code to select a file from the users machine and specify
15722: the file type.
1.41 ng 15723:
15724: =cut
15725:
1.144 matthew 15726: ######################################################
15727: ######################################################
1.31 albertel 15728: sub upfile_select_html {
1.144 matthew 15729: my %Types = (
15730: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15731: semisv => &mt('Semicolon separated values'),
1.144 matthew 15732: space => &mt('Space separated'),
15733: tab => &mt('Tabulator separated'),
15734: # xml => &mt('HTML/XML'),
15735: );
1.1473 raeburn 15736: my $Str = '<input type="file" name="upfile" id="upfile" size="50" />'.
15737: '<br /><label>'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15738: foreach my $type (sort(keys(%Types))) {
15739: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15740: }
1.1473 raeburn 15741: $Str .= "</select></label>\n";
1.144 matthew 15742: return $Str;
1.31 albertel 15743: }
15744:
1.301 albertel 15745: sub get_samples {
15746: my ($records,$toget) = @_;
15747: my @samples=({});
15748: my $got=0;
15749: foreach my $rec (@$records) {
15750: my %temp = &record_sep($rec);
15751: if (! grep(/\S/, values(%temp))) { next; }
15752: if (%temp) {
15753: $samples[$got]=\%temp;
15754: $got++;
15755: if ($got == $toget) { last; }
15756: }
15757: }
15758: return \@samples;
15759: }
15760:
1.144 matthew 15761: ######################################################
15762: ######################################################
15763:
1.56 matthew 15764: =pod
15765:
1.648 raeburn 15766: =item * &csv_print_samples($r,$records)
1.41 ng 15767:
15768: Prints a table of sample values from each column uploaded $r is an
15769: Apache Request ref, $records is an arrayref from
15770: &Apache::loncommon::upfile_record_sep
15771:
15772: =cut
15773:
1.144 matthew 15774: ######################################################
15775: ######################################################
1.31 albertel 15776: sub csv_print_samples {
15777: my ($r,$records) = @_;
1.662 bisitz 15778: my $samples = &get_samples($records,5);
1.301 albertel 15779:
1.594 raeburn 15780: $r->print(&mt('Samples').'<br />'.&start_data_table().
15781: &start_data_table_header_row());
1.356 albertel 15782: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15783: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15784: $r->print(&end_data_table_header_row());
1.301 albertel 15785: foreach my $hash (@$samples) {
1.594 raeburn 15786: $r->print(&start_data_table_row());
1.356 albertel 15787: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15788: $r->print('<td>');
1.356 albertel 15789: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15790: $r->print('</td>');
15791: }
1.594 raeburn 15792: $r->print(&end_data_table_row());
1.31 albertel 15793: }
1.594 raeburn 15794: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15795: }
15796:
1.144 matthew 15797: ######################################################
15798: ######################################################
15799:
1.56 matthew 15800: =pod
15801:
1.648 raeburn 15802: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15803:
15804: Prints a table to create associations between values and table columns.
1.144 matthew 15805:
1.41 ng 15806: $r is an Apache Request ref,
15807: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15808: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15809:
15810: =cut
15811:
1.144 matthew 15812: ######################################################
15813: ######################################################
1.31 albertel 15814: sub csv_print_select_table {
15815: my ($r,$records,$d) = @_;
1.301 albertel 15816: my $i=0;
15817: my $samples = &get_samples($records,1);
1.144 matthew 15818: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15819: &start_data_table().&start_data_table_header_row().
1.144 matthew 15820: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15821: '<th>'.&mt('Column').'</th>'.
15822: &end_data_table_header_row()."\n");
1.356 albertel 15823: foreach my $array_ref (@$d) {
15824: my ($value,$display,$defaultcol)=@{ $array_ref };
1.1473 raeburn 15825: $r->print(&start_data_table_row().'<td><label for="f'.$i.'">'.$display.'</label></td>');
1.31 albertel 15826:
1.1473 raeburn 15827: $r->print('<td><select name="f'.$i.'" id="f'.$i.'"'.
1.32 matthew 15828: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15829: $r->print('<option value="none"></option>');
1.356 albertel 15830: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15831: $r->print('<option value="'.$sample.'"'.
15832: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15833: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15834: }
1.594 raeburn 15835: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15836: $i++;
15837: }
1.594 raeburn 15838: $r->print(&end_data_table());
1.31 albertel 15839: $i--;
15840: return $i;
15841: }
1.56 matthew 15842:
1.144 matthew 15843: ######################################################
15844: ######################################################
15845:
1.56 matthew 15846: =pod
1.31 albertel 15847:
1.648 raeburn 15848: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15849:
15850: Prints a table of sample values from the upload and can make associate samples to internal names.
15851:
15852: $r is an Apache Request ref,
15853: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15854: $d is an array of 2 element arrays (internal name, displayed name)
15855:
15856: =cut
15857:
1.144 matthew 15858: ######################################################
15859: ######################################################
1.31 albertel 15860: sub csv_samples_select_table {
15861: my ($r,$records,$d) = @_;
15862: my $i=0;
1.144 matthew 15863: #
1.662 bisitz 15864: my $max_samples = 5;
15865: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15866: $r->print(&start_data_table().
15867: &start_data_table_header_row().'<th>'.
15868: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15869: &end_data_table_header_row());
1.301 albertel 15870:
15871: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.1473 raeburn 15872: my $num = $i+1;
15873: my $labeltext = &HTML::Entities::encode(&mt('Field for data in column [_1]',$num));
1.594 raeburn 15874: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.1473 raeburn 15875: ' onchange="javascript:flip(this.form,'.$i.');" aria-label="'.$labeltext.'">');
1.301 albertel 15876: foreach my $option (@$d) {
15877: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15878: $r->print('<option value="'.$value.'"'.
1.253 albertel 15879: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15880: $display.'</option>');
1.31 albertel 15881: }
15882: $r->print('</select></td><td>');
1.662 bisitz 15883: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15884: if (defined($samples->[$line]{$key})) {
15885: $r->print($samples->[$line]{$key}."<br />\n");
15886: }
15887: }
1.594 raeburn 15888: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15889: $i++;
15890: }
1.594 raeburn 15891: $r->print(&end_data_table());
1.31 albertel 15892: $i--;
15893: return($i);
1.115 matthew 15894: }
15895:
1.144 matthew 15896: ######################################################
15897: ######################################################
15898:
1.115 matthew 15899: =pod
15900:
1.648 raeburn 15901: =item * &clean_excel_name($name)
1.115 matthew 15902:
15903: Returns a replacement for $name which does not contain any illegal characters.
15904:
15905: =cut
15906:
1.144 matthew 15907: ######################################################
15908: ######################################################
1.115 matthew 15909: sub clean_excel_name {
15910: my ($name) = @_;
15911: $name =~ s/[:\*\?\/\\]//g;
15912: if (length($name) > 31) {
15913: $name = substr($name,0,31);
15914: }
15915: return $name;
1.25 albertel 15916: }
1.84 albertel 15917:
1.85 albertel 15918: =pod
15919:
1.648 raeburn 15920: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15921:
15922: Returns either 1 or undef
15923:
15924: 1 if the part is to be hidden, undef if it is to be shown
15925:
15926: Arguments are:
15927:
15928: $id the id of the part to be checked
15929: $symb, optional the symb of the resource to check
15930: $udom, optional the domain of the user to check for
15931: $uname, optional the username of the user to check for
15932:
15933: =cut
1.84 albertel 15934:
15935: sub check_if_partid_hidden {
15936: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15937: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15938: $symb,$udom,$uname);
1.141 albertel 15939: my $truth=1;
15940: #if the string starts with !, then the list is the list to show not hide
15941: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15942: my @hiddenlist=split(/,/,$hiddenparts);
15943: foreach my $checkid (@hiddenlist) {
1.141 albertel 15944: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15945: }
1.141 albertel 15946: return !$truth;
1.84 albertel 15947: }
1.127 matthew 15948:
1.138 matthew 15949:
15950: ############################################################
15951: ############################################################
15952:
15953: =pod
15954:
1.157 matthew 15955: =back
15956:
1.138 matthew 15957: =head1 cgi-bin script and graphing routines
15958:
1.157 matthew 15959: =over 4
15960:
1.648 raeburn 15961: =item * &get_cgi_id()
1.138 matthew 15962:
15963: Inputs: none
15964:
15965: Returns an id which can be used to pass environment variables
15966: to various cgi-bin scripts. These environment variables will
15967: be removed from the users environment after a given time by
15968: the routine &Apache::lonnet::transfer_profile_to_env.
15969:
15970: =cut
15971:
15972: ############################################################
15973: ############################################################
1.152 albertel 15974: my $uniq=0;
1.136 matthew 15975: sub get_cgi_id {
1.154 albertel 15976: $uniq=($uniq+1)%100000;
1.280 albertel 15977: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15978: }
15979:
1.127 matthew 15980: ############################################################
15981: ############################################################
15982:
15983: =pod
15984:
1.648 raeburn 15985: =item * &DrawBarGraph()
1.127 matthew 15986:
1.138 matthew 15987: Facilitates the plotting of data in a (stacked) bar graph.
15988: Puts plot definition data into the users environment in order for
15989: graph.png to plot it. Returns an <img> tag for the plot.
15990: The bars on the plot are labeled '1','2',...,'n'.
15991:
15992: Inputs:
15993:
15994: =over 4
15995:
15996: =item $Title: string, the title of the plot
15997:
15998: =item $xlabel: string, text describing the X-axis of the plot
15999:
16000: =item $ylabel: string, text describing the Y-axis of the plot
16001:
16002: =item $Max: scalar, the maximum Y value to use in the plot
16003: If $Max is < any data point, the graph will not be rendered.
16004:
1.140 matthew 16005: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 16006: they are plotted. If undefined, default values will be used.
16007:
1.178 matthew 16008: =item $labels: array ref holding the labels to use on the x-axis for the bars.
16009:
1.138 matthew 16010: =item @Values: An array of array references. Each array reference holds data
16011: to be plotted in a stacked bar chart.
16012:
1.239 matthew 16013: =item If the final element of @Values is a hash reference the key/value
16014: pairs will be added to the graph definition.
16015:
1.138 matthew 16016: =back
16017:
16018: Returns:
16019:
16020: An <img> tag which references graph.png and the appropriate identifying
16021: information for the plot.
16022:
1.127 matthew 16023: =cut
16024:
16025: ############################################################
16026: ############################################################
1.134 matthew 16027: sub DrawBarGraph {
1.178 matthew 16028: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 16029: #
16030: if (! defined($colors)) {
16031: $colors = ['#33ff00',
16032: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
16033: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
16034: ];
16035: }
1.228 matthew 16036: my $extra_settings = {};
16037: if (ref($Values[-1]) eq 'HASH') {
16038: $extra_settings = pop(@Values);
16039: }
1.127 matthew 16040: #
1.136 matthew 16041: my $identifier = &get_cgi_id();
16042: my $id = 'cgi.'.$identifier;
1.129 matthew 16043: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 16044: return '';
16045: }
1.225 matthew 16046: #
16047: my @Labels;
16048: if (defined($labels)) {
16049: @Labels = @$labels;
16050: } else {
16051: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 16052: push(@Labels,$i+1);
1.225 matthew 16053: }
16054: }
16055: #
1.129 matthew 16056: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 16057: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 16058: my %ValuesHash;
16059: my $NumSets=1;
16060: foreach my $array (@Values) {
16061: next if (! ref($array));
1.136 matthew 16062: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 16063: join(',',@$array);
1.129 matthew 16064: }
1.127 matthew 16065: #
1.136 matthew 16066: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 16067: if ($NumBars < 3) {
16068: $width = 120+$NumBars*32;
1.220 matthew 16069: $xskip = 1;
1.225 matthew 16070: $bar_width = 30;
16071: } elsif ($NumBars < 5) {
16072: $width = 120+$NumBars*20;
16073: $xskip = 1;
16074: $bar_width = 20;
1.220 matthew 16075: } elsif ($NumBars < 10) {
1.136 matthew 16076: $width = 120+$NumBars*15;
16077: $xskip = 1;
16078: $bar_width = 15;
16079: } elsif ($NumBars <= 25) {
16080: $width = 120+$NumBars*11;
16081: $xskip = 5;
16082: $bar_width = 8;
16083: } elsif ($NumBars <= 50) {
16084: $width = 120+$NumBars*8;
16085: $xskip = 5;
16086: $bar_width = 4;
16087: } else {
16088: $width = 120+$NumBars*8;
16089: $xskip = 5;
16090: $bar_width = 4;
16091: }
16092: #
1.137 matthew 16093: $Max = 1 if ($Max < 1);
16094: if ( int($Max) < $Max ) {
16095: $Max++;
16096: $Max = int($Max);
16097: }
1.127 matthew 16098: $Title = '' if (! defined($Title));
16099: $xlabel = '' if (! defined($xlabel));
16100: $ylabel = '' if (! defined($ylabel));
1.369 www 16101: $ValuesHash{$id.'.title'} = &escape($Title);
16102: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
16103: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 16104: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 16105: $ValuesHash{$id.'.NumBars'} = $NumBars;
16106: $ValuesHash{$id.'.NumSets'} = $NumSets;
16107: $ValuesHash{$id.'.PlotType'} = 'bar';
16108: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16109: $ValuesHash{$id.'.height'} = $height;
16110: $ValuesHash{$id.'.width'} = $width;
16111: $ValuesHash{$id.'.xskip'} = $xskip;
16112: $ValuesHash{$id.'.bar_width'} = $bar_width;
16113: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 16114: #
1.228 matthew 16115: # Deal with other parameters
16116: while (my ($key,$value) = each(%$extra_settings)) {
16117: $ValuesHash{$id.'.'.$key} = $value;
16118: }
16119: #
1.646 raeburn 16120: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 16121: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16122: }
16123:
16124: ############################################################
16125: ############################################################
16126:
16127: =pod
16128:
1.648 raeburn 16129: =item * &DrawXYGraph()
1.137 matthew 16130:
1.138 matthew 16131: Facilitates the plotting of data in an XY graph.
16132: Puts plot definition data into the users environment in order for
16133: graph.png to plot it. Returns an <img> tag for the plot.
16134:
16135: Inputs:
16136:
16137: =over 4
16138:
16139: =item $Title: string, the title of the plot
16140:
16141: =item $xlabel: string, text describing the X-axis of the plot
16142:
16143: =item $ylabel: string, text describing the Y-axis of the plot
16144:
16145: =item $Max: scalar, the maximum Y value to use in the plot
16146: If $Max is < any data point, the graph will not be rendered.
16147:
16148: =item $colors: Array ref containing the hex color codes for the data to be
16149: plotted in. If undefined, default values will be used.
16150:
16151: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16152:
16153: =item $Ydata: Array ref containing Array refs.
1.185 www 16154: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 16155:
16156: =item %Values: hash indicating or overriding any default values which are
16157: passed to graph.png.
16158: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16159:
16160: =back
16161:
16162: Returns:
16163:
16164: An <img> tag which references graph.png and the appropriate identifying
16165: information for the plot.
16166:
1.137 matthew 16167: =cut
16168:
16169: ############################################################
16170: ############################################################
16171: sub DrawXYGraph {
16172: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
16173: #
16174: # Create the identifier for the graph
16175: my $identifier = &get_cgi_id();
16176: my $id = 'cgi.'.$identifier;
16177: #
16178: $Title = '' if (! defined($Title));
16179: $xlabel = '' if (! defined($xlabel));
16180: $ylabel = '' if (! defined($ylabel));
16181: my %ValuesHash =
16182: (
1.369 www 16183: $id.'.title' => &escape($Title),
16184: $id.'.xlabel' => &escape($xlabel),
16185: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 16186: $id.'.y_max_value'=> $Max,
16187: $id.'.labels' => join(',',@$Xlabels),
16188: $id.'.PlotType' => 'XY',
16189: );
16190: #
16191: if (defined($colors) && ref($colors) eq 'ARRAY') {
16192: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16193: }
16194: #
16195: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
16196: return '';
16197: }
16198: my $NumSets=1;
1.138 matthew 16199: foreach my $array (@{$Ydata}){
1.137 matthew 16200: next if (! ref($array));
16201: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
16202: }
1.138 matthew 16203: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 16204: #
16205: # Deal with other parameters
16206: while (my ($key,$value) = each(%Values)) {
16207: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 16208: }
16209: #
1.646 raeburn 16210: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 16211: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16212: }
16213:
16214: ############################################################
16215: ############################################################
16216:
16217: =pod
16218:
1.648 raeburn 16219: =item * &DrawXYYGraph()
1.138 matthew 16220:
16221: Facilitates the plotting of data in an XY graph with two Y axes.
16222: Puts plot definition data into the users environment in order for
16223: graph.png to plot it. Returns an <img> tag for the plot.
16224:
16225: Inputs:
16226:
16227: =over 4
16228:
16229: =item $Title: string, the title of the plot
16230:
16231: =item $xlabel: string, text describing the X-axis of the plot
16232:
16233: =item $ylabel: string, text describing the Y-axis of the plot
16234:
16235: =item $colors: Array ref containing the hex color codes for the data to be
16236: plotted in. If undefined, default values will be used.
16237:
16238: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16239:
16240: =item $Ydata1: The first data set
16241:
16242: =item $Min1: The minimum value of the left Y-axis
16243:
16244: =item $Max1: The maximum value of the left Y-axis
16245:
16246: =item $Ydata2: The second data set
16247:
16248: =item $Min2: The minimum value of the right Y-axis
16249:
16250: =item $Max2: The maximum value of the left Y-axis
16251:
16252: =item %Values: hash indicating or overriding any default values which are
16253: passed to graph.png.
16254: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16255:
16256: =back
16257:
16258: Returns:
16259:
16260: An <img> tag which references graph.png and the appropriate identifying
16261: information for the plot.
1.136 matthew 16262:
16263: =cut
16264:
16265: ############################################################
16266: ############################################################
1.137 matthew 16267: sub DrawXYYGraph {
16268: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
16269: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 16270: #
16271: # Create the identifier for the graph
16272: my $identifier = &get_cgi_id();
16273: my $id = 'cgi.'.$identifier;
16274: #
16275: $Title = '' if (! defined($Title));
16276: $xlabel = '' if (! defined($xlabel));
16277: $ylabel = '' if (! defined($ylabel));
16278: my %ValuesHash =
16279: (
1.369 www 16280: $id.'.title' => &escape($Title),
16281: $id.'.xlabel' => &escape($xlabel),
16282: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 16283: $id.'.labels' => join(',',@$Xlabels),
16284: $id.'.PlotType' => 'XY',
16285: $id.'.NumSets' => 2,
1.137 matthew 16286: $id.'.two_axes' => 1,
16287: $id.'.y1_max_value' => $Max1,
16288: $id.'.y1_min_value' => $Min1,
16289: $id.'.y2_max_value' => $Max2,
16290: $id.'.y2_min_value' => $Min2,
1.136 matthew 16291: );
16292: #
1.137 matthew 16293: if (defined($colors) && ref($colors) eq 'ARRAY') {
16294: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16295: }
16296: #
16297: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
16298: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 16299: return '';
16300: }
16301: my $NumSets=1;
1.137 matthew 16302: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 16303: next if (! ref($array));
16304: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 16305: }
16306: #
16307: # Deal with other parameters
16308: while (my ($key,$value) = each(%Values)) {
16309: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 16310: }
16311: #
1.646 raeburn 16312: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 16313: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 16314: }
16315:
16316: ############################################################
16317: ############################################################
16318:
16319: =pod
16320:
1.157 matthew 16321: =back
16322:
1.139 matthew 16323: =head1 Statistics helper routines?
16324:
16325: Bad place for them but what the hell.
16326:
1.157 matthew 16327: =over 4
16328:
1.648 raeburn 16329: =item * &chartlink()
1.139 matthew 16330:
16331: Returns a link to the chart for a specific student.
16332:
16333: Inputs:
16334:
16335: =over 4
16336:
16337: =item $linktext: The text of the link
16338:
16339: =item $sname: The students username
16340:
16341: =item $sdomain: The students domain
16342:
16343: =back
16344:
1.157 matthew 16345: =back
16346:
1.139 matthew 16347: =cut
16348:
16349: ############################################################
16350: ############################################################
16351: sub chartlink {
16352: my ($linktext, $sname, $sdomain) = @_;
16353: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 16354: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16355: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16356: '">'.$linktext.'</a>';
1.153 matthew 16357: }
16358:
16359: #######################################################
16360: #######################################################
16361:
16362: =pod
16363:
16364: =head1 Course Environment Routines
1.157 matthew 16365:
16366: =over 4
1.153 matthew 16367:
1.648 raeburn 16368: =item * &restore_course_settings()
1.153 matthew 16369:
1.648 raeburn 16370: =item * &store_course_settings()
1.153 matthew 16371:
16372: Restores/Store indicated form parameters from the course environment.
16373: Will not overwrite existing values of the form parameters.
16374:
16375: Inputs:
16376: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16377:
16378: a hash ref describing the data to be stored. For example:
16379:
16380: %Save_Parameters = ('Status' => 'scalar',
16381: 'chartoutputmode' => 'scalar',
16382: 'chartoutputdata' => 'scalar',
16383: 'Section' => 'array',
1.373 raeburn 16384: 'Group' => 'array',
1.153 matthew 16385: 'StudentData' => 'array',
16386: 'Maps' => 'array');
16387:
16388: Returns: both routines return nothing
16389:
1.631 raeburn 16390: =back
16391:
1.153 matthew 16392: =cut
16393:
16394: #######################################################
16395: #######################################################
16396: sub store_course_settings {
1.496 albertel 16397: return &store_settings($env{'request.course.id'},@_);
16398: }
16399:
16400: sub store_settings {
1.153 matthew 16401: # save to the environment
16402: # appenv the same items, just to be safe
1.300 albertel 16403: my $udom = $env{'user.domain'};
16404: my $uname = $env{'user.name'};
1.496 albertel 16405: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16406: my %SaveHash;
16407: my %AppHash;
16408: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16409: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16410: my $envname = 'environment.'.$basename;
1.258 albertel 16411: if (exists($env{'form.'.$setting})) {
1.153 matthew 16412: # Save this value away
16413: if ($type eq 'scalar' &&
1.258 albertel 16414: (! exists($env{$envname}) ||
16415: $env{$envname} ne $env{'form.'.$setting})) {
16416: $SaveHash{$basename} = $env{'form.'.$setting};
16417: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16418: } elsif ($type eq 'array') {
16419: my $stored_form;
1.258 albertel 16420: if (ref($env{'form.'.$setting})) {
1.153 matthew 16421: $stored_form = join(',',
16422: map {
1.369 www 16423: &escape($_);
1.258 albertel 16424: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16425: } else {
16426: $stored_form =
1.369 www 16427: &escape($env{'form.'.$setting});
1.153 matthew 16428: }
16429: # Determine if the array contents are the same.
1.258 albertel 16430: if ($stored_form ne $env{$envname}) {
1.153 matthew 16431: $SaveHash{$basename} = $stored_form;
16432: $AppHash{$envname} = $stored_form;
16433: }
16434: }
16435: }
16436: }
16437: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16438: $udom,$uname);
1.153 matthew 16439: if ($put_result !~ /^(ok|delayed)/) {
16440: &Apache::lonnet::logthis('unable to save form parameters, '.
16441: 'got error:'.$put_result);
16442: }
16443: # Make sure these settings stick around in this session, too
1.646 raeburn 16444: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16445: return;
16446: }
16447:
16448: sub restore_course_settings {
1.499 albertel 16449: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16450: }
16451:
16452: sub restore_settings {
16453: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16454: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16455: next if (exists($env{'form.'.$setting}));
1.496 albertel 16456: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16457: '.'.$setting;
1.258 albertel 16458: if (exists($env{$envname})) {
1.153 matthew 16459: if ($type eq 'scalar') {
1.258 albertel 16460: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16461: } elsif ($type eq 'array') {
1.258 albertel 16462: $env{'form.'.$setting} = [
1.153 matthew 16463: map {
1.369 www 16464: &unescape($_);
1.258 albertel 16465: } split(',',$env{$envname})
1.153 matthew 16466: ];
16467: }
16468: }
16469: }
1.127 matthew 16470: }
16471:
1.618 raeburn 16472: #######################################################
16473: #######################################################
16474:
16475: =pod
16476:
16477: =head1 Domain E-mail Routines
16478:
16479: =over 4
16480:
1.648 raeburn 16481: =item * &build_recipient_list()
1.618 raeburn 16482:
1.1144 raeburn 16483: Build recipient lists for following types of e-mail:
1.766 raeburn 16484: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16485: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16486: module change checking, student/employee ID conflict checks, as
16487: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16488: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16489:
16490: Inputs:
1.619 raeburn 16491: defmail (scalar - email address of default recipient),
1.1144 raeburn 16492: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16493: requestsmail, updatesmail, or idconflictsmail).
16494:
1.619 raeburn 16495: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16496:
1.619 raeburn 16497: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16498: i.e., predates configuration by DC via domainprefs.pm
16499:
16500: $requname username of requester (if mailing type is helpdeskmail)
16501:
16502: $requdom domain of requester (if mailing type is helpdeskmail)
16503:
16504: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16505:
1.618 raeburn 16506:
1.655 raeburn 16507: Returns: comma separated list of addresses to which to send e-mail.
16508:
16509: =back
1.618 raeburn 16510:
16511: =cut
16512:
16513: ############################################################
16514: ############################################################
16515: sub build_recipient_list {
1.1297 raeburn 16516: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16517: my @recipients;
1.1270 raeburn 16518: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16519: my %domconfig =
1.1270 raeburn 16520: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16521: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16522: if (exists($domconfig{'contacts'}{$mailing})) {
16523: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16524: my @contacts = ('adminemail','supportemail');
16525: foreach my $item (@contacts) {
16526: if ($domconfig{'contacts'}{$mailing}{$item}) {
16527: my $addr = $domconfig{'contacts'}{$item};
16528: if (!grep(/^\Q$addr\E$/,@recipients)) {
16529: push(@recipients,$addr);
16530: }
1.619 raeburn 16531: }
1.1270 raeburn 16532: }
16533: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16534: if ($mailing eq 'helpdeskmail') {
16535: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16536: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16537: my @ok_bccs;
16538: foreach my $bcc (@bccs) {
16539: $bcc =~ s/^\s+//g;
16540: $bcc =~ s/\s+$//g;
16541: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16542: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16543: push(@ok_bccs,$bcc);
16544: }
16545: }
16546: }
16547: if (@ok_bccs > 0) {
16548: $allbcc = join(', ',@ok_bccs);
16549: }
16550: }
16551: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16552: }
16553: }
1.766 raeburn 16554: } elsif ($origmail ne '') {
1.1270 raeburn 16555: $lastresort = $origmail;
1.618 raeburn 16556: }
1.1297 raeburn 16557: if ($mailing eq 'helpdeskmail') {
16558: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16559: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16560: my ($inststatus,$inststatus_checked);
16561: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16562: ($env{'user.domain'} ne 'public')) {
16563: $inststatus_checked = 1;
16564: $inststatus = $env{'environment.inststatus'};
16565: }
16566: unless ($inststatus_checked) {
16567: if (($requname ne '') && ($requdom ne '')) {
16568: if (($requname =~ /^$match_username$/) &&
16569: ($requdom =~ /^$match_domain$/) &&
16570: (&Apache::lonnet::domain($requdom))) {
16571: my $requhome = &Apache::lonnet::homeserver($requname,
16572: $requdom);
16573: unless ($requhome eq 'no_host') {
16574: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16575: $inststatus = $userenv{'inststatus'};
16576: $inststatus_checked = 1;
16577: }
16578: }
16579: }
16580: }
16581: unless ($inststatus_checked) {
16582: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16583: my %srch = (srchby => 'email',
16584: srchdomain => $defdom,
16585: srchterm => $reqemail,
16586: srchtype => 'exact');
16587: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16588: foreach my $uname (keys(%srch_results)) {
16589: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16590: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16591: $inststatus_checked = 1;
16592: last;
16593: }
16594: }
16595: unless ($inststatus_checked) {
16596: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16597: if ($dirsrchres eq 'ok') {
16598: foreach my $uname (keys(%srch_results)) {
16599: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16600: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16601: $inststatus_checked = 1;
16602: last;
16603: }
16604: }
16605: }
16606: }
16607: }
16608: }
16609: if ($inststatus ne '') {
16610: foreach my $status (split(/\:/,$inststatus)) {
16611: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16612: my @contacts = ('adminemail','supportemail');
16613: foreach my $item (@contacts) {
16614: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16615: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16616: if (!grep(/^\Q$addr\E$/,@recipients)) {
16617: push(@recipients,$addr);
16618: }
16619: }
16620: }
16621: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16622: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16623: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16624: my @ok_bccs;
16625: foreach my $bcc (@bccs) {
16626: $bcc =~ s/^\s+//g;
16627: $bcc =~ s/\s+$//g;
16628: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16629: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16630: push(@ok_bccs,$bcc);
16631: }
16632: }
16633: }
16634: if (@ok_bccs > 0) {
16635: $allbcc = join(', ',@ok_bccs);
16636: }
16637: }
16638: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16639: last;
16640: }
16641: }
16642: }
16643: }
16644: }
1.619 raeburn 16645: } elsif ($origmail ne '') {
1.1270 raeburn 16646: $lastresort = $origmail;
16647: }
1.1297 raeburn 16648: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16649: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16650: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16651: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16652: my %what = (
16653: perlvar => 1,
16654: );
16655: my $primary = &Apache::lonnet::domain($defdom,'primary');
16656: if ($primary) {
16657: my $gotaddr;
16658: my ($result,$returnhash) =
16659: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16660: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16661: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16662: $lastresort = $returnhash->{'lonSupportEMail'};
16663: $gotaddr = 1;
16664: }
16665: }
16666: unless ($gotaddr) {
16667: my $uintdom = &Apache::lonnet::internet_dom($primary);
16668: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16669: unless ($uintdom eq $intdom) {
16670: my %domconfig =
16671: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16672: if (ref($domconfig{'contacts'}) eq 'HASH') {
16673: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16674: my @contacts = ('adminemail','supportemail');
16675: foreach my $item (@contacts) {
16676: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16677: my $addr = $domconfig{'contacts'}{$item};
16678: if (!grep(/^\Q$addr\E$/,@recipients)) {
16679: push(@recipients,$addr);
16680: }
16681: }
16682: }
16683: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16684: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16685: }
16686: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16687: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16688: my @ok_bccs;
16689: foreach my $bcc (@bccs) {
16690: $bcc =~ s/^\s+//g;
16691: $bcc =~ s/\s+$//g;
16692: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16693: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16694: push(@ok_bccs,$bcc);
16695: }
16696: }
16697: }
16698: if (@ok_bccs > 0) {
16699: $allbcc = join(', ',@ok_bccs);
16700: }
16701: }
16702: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16703: }
16704: }
16705: }
16706: }
16707: }
16708: }
1.618 raeburn 16709: }
1.688 raeburn 16710: if (defined($defmail)) {
16711: if ($defmail ne '') {
16712: push(@recipients,$defmail);
16713: }
1.618 raeburn 16714: }
16715: if ($otheremails) {
1.619 raeburn 16716: my @others;
16717: if ($otheremails =~ /,/) {
16718: @others = split(/,/,$otheremails);
1.618 raeburn 16719: } else {
1.619 raeburn 16720: push(@others,$otheremails);
16721: }
16722: foreach my $addr (@others) {
16723: if (!grep(/^\Q$addr\E$/,@recipients)) {
16724: push(@recipients,$addr);
16725: }
1.618 raeburn 16726: }
16727: }
1.1298 raeburn 16728: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16729: if ((!@recipients) && ($lastresort ne '')) {
16730: push(@recipients,$lastresort);
16731: }
16732: } elsif ($lastresort ne '') {
16733: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16734: push(@recipients,$lastresort);
16735: }
16736: }
1.1271 raeburn 16737: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16738: if (wantarray) {
16739: return ($recipientlist,$allbcc,$addtext);
16740: } else {
16741: return $recipientlist;
16742: }
1.618 raeburn 16743: }
16744:
1.127 matthew 16745: ############################################################
16746: ############################################################
1.154 albertel 16747:
1.655 raeburn 16748: =pod
16749:
1.1224 musolffc 16750: =over 4
16751:
1.1223 musolffc 16752: =item * &mime_email()
16753:
16754: Sends an email with a possible attachment
16755:
16756: Inputs:
16757:
16758: =over 4
16759:
16760: from - Sender's email address
16761:
1.1343 raeburn 16762: replyto - Reply-To email address
16763:
1.1223 musolffc 16764: to - Email address of recipient
16765:
16766: subject - Subject of email
16767:
16768: body - Body of email
16769:
16770: cc_string - Carbon copy email address
16771:
16772: bcc - Blind carbon copy email address
16773:
16774: attachment_path - Path of file to be attached
16775:
16776: file_name - Name of file to be attached
16777:
16778: attachment_text - The body of an attachment of type "TEXT"
16779:
16780: =back
16781:
16782: =back
16783:
16784: =cut
16785:
16786: ############################################################
16787: ############################################################
16788:
16789: sub mime_email {
1.1343 raeburn 16790: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16791: $file_name,$attachment_text) = @_;
16792:
1.1223 musolffc 16793: my $msg = MIME::Lite->new(
16794: From => $from,
16795: To => $to,
16796: Subject => $subject,
16797: Type =>'TEXT',
16798: Data => $body,
16799: );
1.1343 raeburn 16800: if ($replyto ne '') {
16801: $msg->add("Reply-To" => $replyto);
16802: }
1.1223 musolffc 16803: if ($cc_string ne '') {
16804: $msg->add("Cc" => $cc_string);
16805: }
16806: if ($bcc ne '') {
16807: $msg->add("Bcc" => $bcc);
16808: }
16809: $msg->attr("content-type" => "text/plain");
16810: $msg->attr("content-type.charset" => "UTF-8");
16811: # Attach file if given
16812: if ($attachment_path) {
16813: unless ($file_name) {
16814: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16815: }
16816: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16817: $msg->attach(Type => $type,
16818: Path => $attachment_path,
16819: Filename => $file_name
16820: );
16821: # Otherwise attach text if given
16822: } elsif ($attachment_text) {
16823: $msg->attach(Type => 'TEXT',
16824: Data => $attachment_text);
16825: }
16826: # Send it
16827: $msg->send('sendmail');
16828: }
16829:
16830: ############################################################
16831: ############################################################
16832:
16833: =pod
16834:
1.655 raeburn 16835: =head1 Course Catalog Routines
16836:
16837: =over 4
16838:
16839: =item * &gather_categories()
16840:
16841: Converts category definitions - keys of categories hash stored in
16842: coursecategories in configuration.db on the primary library server in a
16843: domain - to an array. Also generates javascript and idx hash used to
16844: generate Domain Coordinator interface for editing Course Categories.
16845:
16846: Inputs:
1.663 raeburn 16847:
1.655 raeburn 16848: categories (reference to hash of category definitions).
1.663 raeburn 16849:
1.655 raeburn 16850: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16851: categories and subcategories).
1.663 raeburn 16852:
1.655 raeburn 16853: idx (reference to hash of counters used in Domain Coordinator interface for
16854: editing Course Categories).
1.663 raeburn 16855:
1.655 raeburn 16856: jsarray (reference to array of categories used to create Javascript arrays for
16857: Domain Coordinator interface for editing Course Categories).
16858:
16859: Returns: nothing
16860:
16861: Side effects: populates cats, idx and jsarray.
16862:
16863: =cut
16864:
16865: sub gather_categories {
16866: my ($categories,$cats,$idx,$jsarray) = @_;
16867: my %counters;
16868: my $num = 0;
16869: foreach my $item (keys(%{$categories})) {
16870: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16871: if ($container eq '' && $depth == 0) {
16872: $cats->[$depth][$categories->{$item}] = $cat;
16873: } else {
16874: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16875: }
16876: my ($escitem,$tail) = split(/:/,$item,2);
16877: if ($counters{$tail} eq '') {
16878: $counters{$tail} = $num;
16879: $num ++;
16880: }
16881: if (ref($idx) eq 'HASH') {
16882: $idx->{$item} = $counters{$tail};
16883: }
16884: if (ref($jsarray) eq 'ARRAY') {
16885: push(@{$jsarray->[$counters{$tail}]},$item);
16886: }
16887: }
16888: return;
16889: }
16890:
16891: =pod
16892:
16893: =item * &extract_categories()
16894:
16895: Used to generate breadcrumb trails for course categories.
16896:
16897: Inputs:
1.663 raeburn 16898:
1.655 raeburn 16899: categories (reference to hash of category definitions).
1.663 raeburn 16900:
1.655 raeburn 16901: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16902: categories and subcategories).
1.663 raeburn 16903:
1.655 raeburn 16904: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16905:
1.655 raeburn 16906: allitems (reference to hash - key is category key
16907: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16908:
1.655 raeburn 16909: idx (reference to hash of counters used in Domain Coordinator interface for
16910: editing Course Categories).
1.663 raeburn 16911:
1.655 raeburn 16912: jsarray (reference to array of categories used to create Javascript arrays for
16913: Domain Coordinator interface for editing Course Categories).
16914:
1.665 raeburn 16915: subcats (reference to hash of arrays containing all subcategories within each
16916: category, -recursive)
16917:
1.1321 raeburn 16918: maxd (reference to hash used to hold max depth for all top-level categories).
16919:
1.655 raeburn 16920: Returns: nothing
16921:
16922: Side effects: populates trails and allitems hash references.
16923:
16924: =cut
16925:
16926: sub extract_categories {
1.1321 raeburn 16927: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16928: if (ref($categories) eq 'HASH') {
16929: &gather_categories($categories,$cats,$idx,$jsarray);
16930: if (ref($cats->[0]) eq 'ARRAY') {
16931: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16932: my $name = $cats->[0][$i];
16933: my $item = &escape($name).'::0';
16934: my $trailstr;
16935: if ($name eq 'instcode') {
16936: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16937: } elsif ($name eq 'communities') {
16938: $trailstr = &mt('Communities');
1.1239 raeburn 16939: } elsif ($name eq 'placement') {
16940: $trailstr = &mt('Placement Tests');
1.655 raeburn 16941: } else {
16942: $trailstr = $name;
16943: }
16944: if ($allitems->{$item} eq '') {
16945: push(@{$trails},$trailstr);
16946: $allitems->{$item} = scalar(@{$trails})-1;
16947: }
16948: my @parents = ($name);
16949: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16950: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16951: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16952: if (ref($subcats) eq 'HASH') {
16953: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16954: }
1.1321 raeburn 16955: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16956: }
16957: } else {
16958: if (ref($subcats) eq 'HASH') {
16959: $subcats->{$item} = [];
1.655 raeburn 16960: }
1.1321 raeburn 16961: if (ref($maxd) eq 'HASH') {
16962: $maxd->{$name} = 1;
16963: }
1.655 raeburn 16964: }
16965: }
16966: }
16967: }
16968: return;
16969: }
16970:
16971: =pod
16972:
1.1162 raeburn 16973: =item * &recurse_categories()
1.655 raeburn 16974:
16975: Recursively used to generate breadcrumb trails for course categories.
16976:
16977: Inputs:
1.663 raeburn 16978:
1.655 raeburn 16979: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16980: categories and subcategories).
1.663 raeburn 16981:
1.655 raeburn 16982: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16983:
16984: category (current course category, for which breadcrumb trail is being generated).
16985:
16986: trails (reference to array of breadcrumb trails for each category).
16987:
1.655 raeburn 16988: allitems (reference to hash - key is category key
16989: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16990:
1.655 raeburn 16991: parents (array containing containers directories for current category,
16992: back to top level).
16993:
16994: Returns: nothing
16995:
16996: Side effects: populates trails and allitems hash references
16997:
16998: =cut
16999:
17000: sub recurse_categories {
1.1321 raeburn 17001: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 17002: my $shallower = $depth - 1;
17003: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
17004: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
17005: my $name = $cats->[$depth]{$category}[$k];
17006: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 17007: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17008: if ($allitems->{$item} eq '') {
17009: push(@{$trails},$trailstr);
17010: $allitems->{$item} = scalar(@{$trails})-1;
17011: }
17012: my $deeper = $depth+1;
17013: push(@{$parents},$category);
1.665 raeburn 17014: if (ref($subcats) eq 'HASH') {
17015: my $subcat = &escape($name).':'.$category.':'.$depth;
17016: for (my $j=@{$parents}; $j>=0; $j--) {
17017: my $higher;
17018: if ($j > 0) {
17019: $higher = &escape($parents->[$j]).':'.
17020: &escape($parents->[$j-1]).':'.$j;
17021: } else {
17022: $higher = &escape($parents->[$j]).'::'.$j;
17023: }
17024: push(@{$subcats->{$higher}},$subcat);
17025: }
17026: }
17027: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 17028: $subcats,$maxd);
1.655 raeburn 17029: pop(@{$parents});
17030: }
17031: } else {
17032: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 17033: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17034: if ($allitems->{$item} eq '') {
17035: push(@{$trails},$trailstr);
17036: $allitems->{$item} = scalar(@{$trails})-1;
17037: }
1.1321 raeburn 17038: if (ref($maxd) eq 'HASH') {
17039: if ($depth > $maxd->{$parents->[0]}) {
17040: $maxd->{$parents->[0]} = $depth;
17041: }
17042: }
1.655 raeburn 17043: }
17044: return;
17045: }
17046:
1.663 raeburn 17047: =pod
17048:
1.1162 raeburn 17049: =item * &assign_categories_table()
1.663 raeburn 17050:
17051: Create a datatable for display of hierarchical categories in a domain,
17052: with checkboxes to allow a course to be categorized.
17053:
17054: Inputs:
17055:
17056: cathash - reference to hash of categories defined for the domain (from
17057: configuration.db)
17058:
17059: currcat - scalar with an & separated list of categories assigned to a course.
17060:
1.919 raeburn 17061: type - scalar contains course type (Course or Community).
17062:
1.1260 raeburn 17063: disabled - scalar (optional) contains disabled="disabled" if input elements are
17064: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17065:
1.663 raeburn 17066: Returns: $output (markup to be displayed)
17067:
17068: =cut
17069:
17070: sub assign_categories_table {
1.1259 raeburn 17071: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 17072: my $output;
17073: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 17074: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
17075: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 17076: $maxdepth = scalar(@cats);
17077: if (@cats > 0) {
17078: my $itemcount = 0;
17079: if (ref($cats[0]) eq 'ARRAY') {
17080: my @currcategories;
17081: if ($currcat ne '') {
17082: @currcategories = split('&',$currcat);
17083: }
1.919 raeburn 17084: my $table;
1.663 raeburn 17085: for (my $i=0; $i<@{$cats[0]}; $i++) {
17086: my $parent = $cats[0][$i];
1.919 raeburn 17087: next if ($parent eq 'instcode');
17088: if ($type eq 'Community') {
17089: next unless ($parent eq 'communities');
1.1239 raeburn 17090: } elsif ($type eq 'Placement') {
17091: next unless ($parent eq 'placement');
1.919 raeburn 17092: } else {
1.1239 raeburn 17093: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 17094: }
1.663 raeburn 17095: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
17096: my $item = &escape($parent).'::0';
17097: my $checked = '';
17098: if (@currcategories > 0) {
17099: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 17100: $checked = ' checked="checked"';
1.663 raeburn 17101: }
17102: }
1.919 raeburn 17103: my $parent_title = $parent;
17104: if ($parent eq 'communities') {
17105: $parent_title = &mt('Communities');
1.1239 raeburn 17106: } elsif ($parent eq 'placement') {
17107: $parent_title = &mt('Placement Tests');
1.919 raeburn 17108: }
17109: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
17110: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17111: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 17112: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 17113: my $depth = 1;
17114: push(@path,$parent);
1.1259 raeburn 17115: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 17116: pop(@path);
1.919 raeburn 17117: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 17118: $itemcount ++;
17119: }
1.919 raeburn 17120: if ($itemcount) {
17121: $output = &Apache::loncommon::start_data_table().
17122: $table.
17123: &Apache::loncommon::end_data_table();
17124: }
1.663 raeburn 17125: }
17126: }
17127: }
17128: return $output;
17129: }
17130:
17131: =pod
17132:
1.1162 raeburn 17133: =item * &assign_category_rows()
1.663 raeburn 17134:
17135: Create a datatable row for display of nested categories in a domain,
17136: with checkboxes to allow a course to be categorized,called recursively.
17137:
17138: Inputs:
17139:
17140: itemcount - track row number for alternating colors
17141:
17142: cats - reference to array of arrays/hashes which encapsulates hierarchy of
17143: categories and subcategories.
17144:
17145: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
17146:
17147: parent - parent of current category item
17148:
17149: path - Array containing all categories back up through the hierarchy from the
17150: current category to the top level.
17151:
17152: currcategories - reference to array of current categories assigned to the course
17153:
1.1260 raeburn 17154: disabled - scalar (optional) contains disabled="disabled" if input elements are
17155: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17156:
1.663 raeburn 17157: Returns: $output (markup to be displayed).
17158:
17159: =cut
17160:
17161: sub assign_category_rows {
1.1259 raeburn 17162: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 17163: my ($text,$name,$item,$chgstr);
17164: if (ref($cats) eq 'ARRAY') {
17165: my $maxdepth = scalar(@{$cats});
17166: if (ref($cats->[$depth]) eq 'HASH') {
17167: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
17168: my $numchildren = @{$cats->[$depth]{$parent}};
17169: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 17170: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 17171: for (my $j=0; $j<$numchildren; $j++) {
17172: $name = $cats->[$depth]{$parent}[$j];
17173: $item = &escape($name).':'.&escape($parent).':'.$depth;
17174: my $deeper = $depth+1;
17175: my $checked = '';
17176: if (ref($currcategories) eq 'ARRAY') {
17177: if (@{$currcategories} > 0) {
17178: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 17179: $checked = ' checked="checked"';
1.663 raeburn 17180: }
17181: }
17182: }
1.664 raeburn 17183: $text .= '<tr><td><span class="LC_nobreak"><label>'.
17184: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17185: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 17186: '<input type="hidden" name="catname" value="'.$name.'" />'.
17187: '</td><td>';
1.663 raeburn 17188: if (ref($path) eq 'ARRAY') {
17189: push(@{$path},$name);
1.1259 raeburn 17190: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 17191: pop(@{$path});
17192: }
17193: $text .= '</td></tr>';
17194: }
17195: $text .= '</table></td>';
17196: }
17197: }
17198: }
17199: return $text;
17200: }
17201:
1.1181 raeburn 17202: =pod
17203:
17204: =back
17205:
17206: =cut
17207:
1.655 raeburn 17208: ############################################################
17209: ############################################################
17210:
17211:
1.443 albertel 17212: sub commit_customrole {
1.1408 raeburn 17213: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 17214: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 17215: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
17216: $context,$othdomby,$requester);
1.630 raeburn 17217: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 17218: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 17219: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
17220: if (wantarray) {
17221: return ($output,$result);
17222: } else {
17223: return $output;
17224: }
1.443 albertel 17225: }
17226:
17227: sub commit_standardrole {
1.1408 raeburn 17228: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
17229: $othdomby,$requester) = @_;
1.1399 raeburn 17230: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 17231: if ($context eq 'auto') {
17232: $linefeed = "\n";
17233: } else {
17234: $linefeed = "<br />\n";
17235: }
1.443 albertel 17236: if ($three eq 'st') {
1.1399 raeburn 17237: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 17238: $one,$two,$sec,$context,$credits,$othdomby,
17239: $requester);
1.541 raeburn 17240: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 17241: ($result eq 'unknown_course') || ($result eq 'refused')) {
17242: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 17243: } else {
1.541 raeburn 17244: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 17245: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17246: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
17247: if ($context eq 'auto') {
17248: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
17249: } else {
17250: $output .= '<b>'.$result.'</b>'.$linefeed.
17251: &mt('Add to classlist').': <b>ok</b>';
17252: }
17253: $output .= $linefeed;
1.443 albertel 17254: }
17255: } else {
17256: $output = &mt('Assigning').' '.$three.' in '.$url.
17257: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17258: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 17259: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
17260: '','',$context,$othdomby,$requester);
1.541 raeburn 17261: if ($context eq 'auto') {
17262: $output .= $result.$linefeed;
17263: } else {
17264: $output .= '<b>'.$result.'</b>'.$linefeed;
17265: }
1.443 albertel 17266: }
1.1399 raeburn 17267: if (wantarray) {
17268: return ($output,$result);
17269: } else {
17270: return $output;
17271: }
1.443 albertel 17272: }
17273:
17274: sub commit_studentrole {
1.1116 raeburn 17275: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 17276: $credits,$othdomby,$requester) = @_;
1.626 raeburn 17277: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 17278: if ($context eq 'auto') {
17279: $linefeed = "\n";
17280: } else {
17281: $linefeed = '<br />'."\n";
17282: }
1.443 albertel 17283: if (defined($one) && defined($two)) {
17284: my $cid=$one.'_'.$two;
17285: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
17286: my $secchange = 0;
17287: my $expire_role_result;
17288: my $modify_section_result;
1.628 raeburn 17289: if ($oldsec ne '-1') {
17290: if ($oldsec ne $sec) {
1.443 albertel 17291: $secchange = 1;
1.628 raeburn 17292: my $now = time;
1.443 albertel 17293: my $uurl='/'.$cid;
17294: $uurl=~s/\_/\//g;
17295: if ($oldsec) {
17296: $uurl.='/'.$oldsec;
17297: }
1.626 raeburn 17298: $oldsecurl = $uurl;
1.628 raeburn 17299: $expire_role_result =
1.1408 raeburn 17300: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
17301: '','','',$context,$othdomby,$requester);
17302: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 17303: if ($expire_role_result eq 'refused') {
17304: my @roles = ('st');
17305: my @statuses = ('previous');
17306: my @roledoms = ($one);
17307: my $withsec = 1;
17308: my %roleshash =
17309: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
17310: \@statuses,\@roles,\@roledoms,$withsec);
17311: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
17312: my ($oldstart,$oldend) =
17313: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
17314: if ($oldend > 0 && $oldend <= $now) {
17315: $expire_role_result = 'ok';
17316: }
17317: }
17318: }
17319: }
1.443 albertel 17320: $result = $expire_role_result;
17321: }
17322: }
17323: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 17324: $modify_section_result =
17325: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
17326: undef,undef,undef,$sec,
17327: $end,$start,'','',$cid,
1.1408 raeburn 17328: '',$context,$credits,'',
17329: $othdomby,$requester);
1.443 albertel 17330: if ($modify_section_result =~ /^ok/) {
17331: if ($secchange == 1) {
1.628 raeburn 17332: if ($sec eq '') {
17333: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
17334: } else {
17335: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
17336: }
1.443 albertel 17337: } elsif ($oldsec eq '-1') {
1.628 raeburn 17338: if ($sec eq '') {
17339: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
17340: } else {
17341: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17342: }
1.443 albertel 17343: } else {
1.628 raeburn 17344: if ($sec eq '') {
17345: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
17346: } else {
17347: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17348: }
1.443 albertel 17349: }
17350: } else {
1.1115 raeburn 17351: if ($secchange) {
1.628 raeburn 17352: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
17353: } else {
17354: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17355: }
1.443 albertel 17356: }
17357: $result = $modify_section_result;
17358: } elsif ($secchange == 1) {
1.628 raeburn 17359: if ($oldsec eq '') {
1.1103 raeburn 17360: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17361: } else {
17362: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17363: }
1.626 raeburn 17364: if ($expire_role_result eq 'refused') {
17365: my $newsecurl = '/'.$cid;
17366: $newsecurl =~ s/\_/\//g;
17367: if ($sec ne '') {
17368: $newsecurl.='/'.$sec;
17369: }
17370: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17371: if ($sec eq '') {
17372: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17373: } else {
17374: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
17375: }
17376: }
17377: }
1.443 albertel 17378: }
17379: } else {
1.626 raeburn 17380: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 17381: $result = "error: incomplete course id\n";
17382: }
17383: return $result;
17384: }
17385:
1.1108 raeburn 17386: sub show_role_extent {
17387: my ($scope,$context,$role) = @_;
17388: $scope =~ s{^/}{};
17389: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17390: push(@courseroles,'co');
17391: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17392: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17393: $scope =~ s{/}{_};
17394: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17395: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17396: my ($audom,$auname) = split(/\//,$scope);
17397: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17398: &Apache::loncommon::plainname($auname,$audom).'</span>');
17399: } else {
17400: $scope =~ s{/$}{};
17401: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17402: &Apache::lonnet::domain($scope,'description').'</span>');
17403: }
17404: }
17405:
1.443 albertel 17406: ############################################################
17407: ############################################################
17408:
1.566 albertel 17409: sub check_clone {
1.578 raeburn 17410: my ($args,$linefeed) = @_;
1.566 albertel 17411: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17412: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17413: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17414: my $clonetitle;
17415: my @clonemsg;
1.566 albertel 17416: my $can_clone = 0;
1.944 raeburn 17417: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17418: if ($lctype ne 'community') {
17419: $lctype = 'course';
17420: }
1.566 albertel 17421: if ($clonehome eq 'no_host') {
1.944 raeburn 17422: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17423: push(@clonemsg,({
17424: mt => 'No new community created.',
17425: args => [],
17426: },
17427: {
17428: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17429: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17430: }));
1.908 raeburn 17431: } else {
1.1344 raeburn 17432: push(@clonemsg,({
17433: mt => 'No new course created.',
17434: args => [],
17435: },
17436: {
17437: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17438: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17439: }));
17440: }
1.566 albertel 17441: } else {
17442: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17443: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17444: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17445: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17446: push(@clonemsg,({
17447: mt => 'No new community created.',
17448: args => [],
17449: },
17450: {
17451: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17452: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17453: }));
17454: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17455: }
17456: }
1.1262 raeburn 17457: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17458: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17459: $can_clone = 1;
17460: } else {
1.1221 raeburn 17461: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17462: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17463: if ($clonehash{'cloners'} eq '') {
17464: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17465: if ($domdefs{'canclone'}) {
17466: unless ($domdefs{'canclone'} eq 'none') {
17467: if ($domdefs{'canclone'} eq 'domain') {
17468: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17469: $can_clone = 1;
17470: }
17471: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17472: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17473: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17474: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17475: $can_clone = 1;
17476: }
17477: }
17478: }
17479: }
1.578 raeburn 17480: } else {
1.1221 raeburn 17481: my @cloners = split(/,/,$clonehash{'cloners'});
17482: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17483: $can_clone = 1;
1.1221 raeburn 17484: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17485: $can_clone = 1;
1.1225 raeburn 17486: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17487: $can_clone = 1;
1.1221 raeburn 17488: }
17489: unless ($can_clone) {
1.1225 raeburn 17490: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17491: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17492: my (%gotdomdefaults,%gotcodedefaults);
17493: foreach my $cloner (@cloners) {
17494: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17495: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17496: my (%codedefaults,@code_order);
17497: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17498: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17499: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17500: }
17501: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17502: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17503: }
17504: } else {
17505: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17506: \%codedefaults,
17507: \@code_order);
17508: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17509: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17510: }
17511: if (@code_order > 0) {
17512: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17513: $cloner,$clonehash{'internal.coursecode'},
17514: $args->{'crscode'})) {
17515: $can_clone = 1;
17516: last;
17517: }
17518: }
17519: }
17520: }
17521: }
1.1225 raeburn 17522: }
17523: }
17524: unless ($can_clone) {
17525: my $ccrole = 'cc';
17526: if ($args->{'crstype'} eq 'Community') {
17527: $ccrole = 'co';
17528: }
17529: my %roleshash =
17530: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17531: $args->{'ccdomain'},
17532: 'userroles',['active'],[$ccrole],
17533: [$args->{'clonedomain'}]);
17534: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17535: $can_clone = 1;
17536: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17537: $args->{'ccuname'},$args->{'ccdomain'})) {
17538: $can_clone = 1;
1.1221 raeburn 17539: }
17540: }
17541: unless ($can_clone) {
17542: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17543: push(@clonemsg,({
17544: mt => 'No new community created.',
17545: args => [],
17546: },
17547: {
17548: mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
17549: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17550: }));
1.942 raeburn 17551: } else {
1.1344 raeburn 17552: push(@clonemsg,({
17553: mt => 'No new course created.',
17554: args => [],
17555: },
17556: {
17557: mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
17558: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17559: }));
1.1221 raeburn 17560: }
1.566 albertel 17561: }
1.578 raeburn 17562: }
1.566 albertel 17563: }
1.1344 raeburn 17564: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17565: }
17566:
1.444 albertel 17567: sub construct_course {
1.1262 raeburn 17568: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17569: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17570: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17571: my $linefeed = '<br />'."\n";
17572: if ($context eq 'auto') {
17573: $linefeed = "\n";
17574: }
1.566 albertel 17575:
17576: #
17577: # Are we cloning?
17578: #
1.1344 raeburn 17579: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17580: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17581: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17582: if (!$can_clone) {
1.1344 raeburn 17583: return (0,$outcome,$clonemsgref);
1.566 albertel 17584: }
17585: }
17586:
1.444 albertel 17587: #
17588: # Open course
17589: #
1.1239 raeburn 17590: my $showncrstype;
17591: if ($args->{'crstype'} eq 'Placement') {
17592: $showncrstype = 'placement test';
17593: } else {
17594: $showncrstype = lc($args->{'crstype'});
17595: }
1.444 albertel 17596: my %cenv=();
17597: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17598: $args->{'cdescr'},
17599: $args->{'curl'},
17600: $args->{'course_home'},
17601: $args->{'nonstandard'},
17602: $args->{'crscode'},
17603: $args->{'ccuname'}.':'.
17604: $args->{'ccdomain'},
1.882 raeburn 17605: $args->{'crstype'},
1.1344 raeburn 17606: $cnum,$context,$category,
17607: $callercontext);
1.444 albertel 17608:
17609: # Note: The testing routines depend on this being output; see
17610: # Utils::Course. This needs to at least be output as a comment
17611: # if anyone ever decides to not show this, and Utils::Course::new
17612: # will need to be suitably modified.
1.1344 raeburn 17613: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17614: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17615: } else {
17616: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17617: }
1.943 raeburn 17618: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17619: return (0,$outcome,$clonemsgref);
1.943 raeburn 17620: }
17621:
1.444 albertel 17622: #
17623: # Check if created correctly
17624: #
1.479 albertel 17625: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17626: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17627: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17628: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17629: $outcome .= &mt_user($user_lh,
17630: 'Course creation failed, unrecognized course home server.');
17631: } else {
17632: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17633: }
17634: $outcome .= $linefeed;
17635: return (0,$outcome,$clonemsgref);
1.943 raeburn 17636: }
1.541 raeburn 17637: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17638:
1.444 albertel 17639: #
1.566 albertel 17640: # Do the cloning
17641: #
1.1344 raeburn 17642: my @clonemsg;
1.566 albertel 17643: if ($can_clone && $cloneid) {
1.1344 raeburn 17644: push(@clonemsg,
17645: {
17646: mt => 'Created [_1] by cloning from [_2]',
17647: args => [$showncrstype,$clonetitle],
17648: });
1.566 albertel 17649: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17650: # Copy all files
1.1344 raeburn 17651: my @info =
17652: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17653: $args->{'dateshift'},$args->{'crscode'},
17654: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17655: $args->{'tinyurls'});
17656: if (@info) {
17657: push(@clonemsg,@info);
17658: }
1.444 albertel 17659: # Restore URL
1.566 albertel 17660: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17661: # Restore title
1.566 albertel 17662: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17663: # Restore creation date, creator and creation context.
17664: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17665: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17666: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17667: # Mark as cloned
1.566 albertel 17668: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17669: # Need to clone grading mode
17670: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17671: $cenv{'grading'}=$newenv{'grading'};
17672: # Do not clone these environment entries
17673: &Apache::lonnet::del('environment',
17674: ['default_enrollment_start_date',
17675: 'default_enrollment_end_date',
17676: 'question.email',
17677: 'policy.email',
17678: 'comment.email',
17679: 'pch.users.denied',
1.725 raeburn 17680: 'plc.users.denied',
17681: 'hidefromcat',
1.1121 raeburn 17682: 'checkforpriv',
1.1355 raeburn 17683: 'categories'],
1.638 www 17684: $$crsudom,$$crsunum);
1.1170 raeburn 17685: if ($args->{'textbook'}) {
17686: $cenv{'internal.textbook'} = $args->{'textbook'};
17687: }
1.444 albertel 17688: }
1.566 albertel 17689:
1.444 albertel 17690: #
17691: # Set environment (will override cloned, if existing)
17692: #
17693: my @sections = ();
17694: my @xlists = ();
17695: if ($args->{'crstype'}) {
17696: $cenv{'type'}=$args->{'crstype'};
17697: }
1.1371 raeburn 17698: if ($args->{'lti'}) {
17699: $cenv{'internal.lti'}=$args->{'lti'};
17700: }
1.444 albertel 17701: if ($args->{'crsid'}) {
17702: $cenv{'courseid'}=$args->{'crsid'};
17703: }
17704: if ($args->{'crscode'}) {
17705: $cenv{'internal.coursecode'}=$args->{'crscode'};
17706: }
17707: if ($args->{'crsquota'} ne '') {
17708: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17709: } else {
17710: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17711: }
17712: if ($args->{'ccuname'}) {
17713: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17714: ':'.$args->{'ccdomain'};
17715: } else {
17716: $cenv{'internal.courseowner'} = $args->{'curruser'};
17717: }
1.1116 raeburn 17718: if ($args->{'defaultcredits'}) {
17719: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17720: }
1.444 albertel 17721: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17722: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17723: if ($args->{'crssections'}) {
17724: $cenv{'internal.sectionnums'} = '';
17725: if ($args->{'crssections'} =~ m/,/) {
17726: @sections = split/,/,$args->{'crssections'};
17727: } else {
17728: $sections[0] = $args->{'crssections'};
17729: }
17730: if (@sections > 0) {
17731: foreach my $item (@sections) {
17732: my ($sec,$gp) = split/:/,$item;
17733: my $class = $args->{'crscode'}.$sec;
17734: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17735: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17736: if ($addcheck eq 'ok') {
17737: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17738: push(@oklcsecs,$gp);
17739: }
17740: } else {
1.1263 raeburn 17741: push(@badclasses,$class);
1.444 albertel 17742: }
17743: }
17744: $cenv{'internal.sectionnums'} =~ s/,$//;
17745: }
17746: }
17747: # do not hide course coordinator from staff listing,
17748: # even if privileged
17749: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17750: # add course coordinator's domain to domains to check for privileged users
17751: # if different to course domain
17752: if ($$crsudom ne $args->{'ccdomain'}) {
17753: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17754: }
1.444 albertel 17755: # add crosslistings
17756: if ($args->{'crsxlist'}) {
17757: $cenv{'internal.crosslistings'}='';
17758: if ($args->{'crsxlist'} =~ m/,/) {
17759: @xlists = split/,/,$args->{'crsxlist'};
17760: } else {
17761: $xlists[0] = $args->{'crsxlist'};
17762: }
17763: if (@xlists > 0) {
17764: foreach my $item (@xlists) {
17765: my ($xl,$gp) = split/:/,$item;
17766: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17767: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17768: if ($addcheck eq 'ok') {
17769: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17770: push(@oklcsecs,$gp);
17771: }
17772: } else {
1.1263 raeburn 17773: push(@badclasses,$xl);
1.444 albertel 17774: }
17775: }
17776: $cenv{'internal.crosslistings'} =~ s/,$//;
17777: }
17778: }
17779: if ($args->{'autoadds'}) {
17780: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17781: }
17782: if ($args->{'autodrops'}) {
17783: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17784: }
17785: # check for notification of enrollment changes
17786: my @notified = ();
17787: if ($args->{'notify_owner'}) {
17788: if ($args->{'ccuname'} ne '') {
17789: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17790: }
17791: }
17792: if ($args->{'notify_dc'}) {
17793: if ($uname ne '') {
1.630 raeburn 17794: push(@notified,$uname.':'.$udom);
1.444 albertel 17795: }
17796: }
17797: if (@notified > 0) {
17798: my $notifylist;
17799: if (@notified > 1) {
17800: $notifylist = join(',',@notified);
17801: } else {
17802: $notifylist = $notified[0];
17803: }
17804: $cenv{'internal.notifylist'} = $notifylist;
17805: }
17806: if (@badclasses > 0) {
17807: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17808: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17809: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17810: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17811: );
1.1264 raeburn 17812: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17813: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 17814: if ($context eq 'auto') {
17815: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17816: } else {
1.566 albertel 17817: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17818: }
17819: foreach my $item (@badclasses) {
1.541 raeburn 17820: if ($context eq 'auto') {
1.1261 raeburn 17821: $outcome .= " - $item\n";
1.541 raeburn 17822: } else {
1.1261 raeburn 17823: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17824: }
1.1261 raeburn 17825: }
17826: if ($context eq 'auto') {
17827: $outcome .= $linefeed;
17828: } else {
17829: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17830: }
1.444 albertel 17831: }
17832: if ($args->{'no_end_date'}) {
17833: $args->{'endaccess'} = 0;
17834: }
1.1412 raeburn 17835: # If an official course with institutional sections is created by cloning
17836: # an existing course, section-specific hiding of course totals in student's
17837: # view of grades as copied from cloned course, will be checked for valid
17838: # sections.
17839: if (($can_clone && $cloneid) &&
17840: ($cenv{'internal.coursecode'} ne '') &&
17841: ($cenv{'grading'} eq 'standard') &&
17842: ($cenv{'hidetotals'} ne '') &&
17843: ($cenv{'hidetotals'} ne 'all')) {
17844: my @hidesecs;
17845: my $deletehidetotals;
17846: if (@oklcsecs) {
17847: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17848: if (grep(/^\Q$sec$/,@oklcsecs)) {
17849: push(@hidesecs,$sec);
17850: }
17851: }
17852: if (@hidesecs) {
17853: $cenv{'hidetotals'} = join(',',@hidesecs);
17854: } else {
17855: $deletehidetotals = 1;
17856: }
17857: } else {
17858: $deletehidetotals = 1;
17859: }
17860: if ($deletehidetotals) {
17861: delete($cenv{'hidetotals'});
17862: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17863: }
17864: }
1.444 albertel 17865: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17866: $cenv{'internal.autoend'}=$args->{'enrollend'};
17867: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17868: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17869: if ($args->{'showphotos'}) {
17870: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17871: }
17872: $cenv{'internal.authtype'} = $args->{'authtype'};
17873: $cenv{'internal.autharg'} = $args->{'autharg'};
17874: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17875: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17876: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17877: if ($context eq 'auto') {
17878: $outcome .= $krb_msg;
17879: } else {
1.566 albertel 17880: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17881: }
17882: $outcome .= $linefeed;
1.444 albertel 17883: }
17884: }
17885: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17886: if ($args->{'setpolicy'}) {
17887: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17888: }
17889: if ($args->{'setcontent'}) {
17890: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17891: }
1.1251 raeburn 17892: if ($args->{'setcomment'}) {
17893: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17894: }
1.444 albertel 17895: }
17896: if ($args->{'reshome'}) {
17897: $cenv{'reshome'}=$args->{'reshome'}.'/';
17898: $cenv{'reshome'}=~s/\/+$/\//;
17899: }
17900: #
17901: # course has keyed access
17902: #
17903: if ($args->{'setkeys'}) {
17904: $cenv{'keyaccess'}='yes';
17905: }
17906: # if specified, key authority is not course, but user
17907: # only active if keyaccess is yes
17908: if ($args->{'keyauth'}) {
1.487 albertel 17909: my ($user,$domain) = split(':',$args->{'keyauth'});
17910: $user = &LONCAPA::clean_username($user);
17911: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17912: if ($user ne '' && $domain ne '') {
1.487 albertel 17913: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17914: }
17915: }
17916:
1.1166 raeburn 17917: #
1.1167 raeburn 17918: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17919: #
17920: if ($args->{'uniquecode'}) {
17921: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17922: if ($code) {
17923: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17924: my %crsinfo =
17925: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17926: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17927: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17928: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17929: }
1.1166 raeburn 17930: if (ref($coderef)) {
17931: $$coderef = $code;
17932: }
17933: }
17934: }
17935:
1.444 albertel 17936: if ($args->{'disresdis'}) {
17937: $cenv{'pch.roles.denied'}='st';
17938: }
17939: if ($args->{'disablechat'}) {
17940: $cenv{'plc.roles.denied'}='st';
17941: }
17942:
17943: # Record we've not yet viewed the Course Initialization Helper for this
17944: # course
17945: $cenv{'course.helper.not.run'} = 1;
17946: #
17947: # Use new Randomseed
17948: #
17949: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17950: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17951: #
17952: # The encryption code and receipt prefix for this course
17953: #
17954: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17955: $cenv{'internal.encpref'}=100+int(9*rand(99));
17956: #
17957: # By default, use standard grading
17958: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17959:
1.541 raeburn 17960: $outcome .= $linefeed.&mt('Setting environment').': '.
17961: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17962: #
17963: # Open all assignments
17964: #
17965: if ($args->{'openall'}) {
1.1341 raeburn 17966: my $opendate = time;
17967: if ($args->{'openallfrom'} =~ /^\d+$/) {
17968: $opendate = $args->{'openallfrom'};
17969: }
1.444 albertel 17970: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17971: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17972: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17973: $outcome .= &mt('All assignments open starting [_1]',
17974: &Apache::lonlocal::locallocaltime($opendate)).': '.
17975: &Apache::lonnet::cput
17976: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17977: }
17978: #
17979: # Set first page
17980: #
17981: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17982: || ($cloneid)) {
17983: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17984:
17985: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17986: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17987:
1.444 albertel 17988: $outcome .= ($fatal?$errtext:'read ok').' - ';
17989: my $title; my $url;
17990: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17991: $title=&mt('Syllabus');
1.444 albertel 17992: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17993: } else {
1.963 raeburn 17994: $title=&mt('Table of Contents');
1.444 albertel 17995: $url='/adm/navmaps';
17996: }
1.445 albertel 17997:
17998: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17999: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
18000:
18001: if ($errtext) { $fatal=2; }
1.541 raeburn 18002: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 18003: }
1.566 albertel 18004:
1.1237 raeburn 18005: #
18006: # Set params for Placement Tests
18007: #
1.1239 raeburn 18008: if ($args->{'crstype'} eq 'Placement') {
18009: my %storecontent;
18010: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
18011: my %defaults = (
18012: buttonshide => { value => 'yes',
18013: type => 'string_yesno',},
18014: type => { value => 'randomizetry',
18015: type => 'string_questiontype',},
18016: maxtries => { value => 1,
18017: type => 'int_pos',},
18018: problemstatus => { value => 'no',
18019: type => 'string_problemstatus',},
18020: );
18021: foreach my $key (keys(%defaults)) {
18022: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
18023: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
18024: }
1.1237 raeburn 18025: &Apache::lonnet::cput
18026: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
18027: }
18028:
1.1344 raeburn 18029: return (1,$outcome,\@clonemsg);
1.444 albertel 18030: }
18031:
1.1166 raeburn 18032: sub make_unique_code {
18033: my ($cdom,$cnum) = @_;
18034: # get lock on uniquecodes db
18035: my $lockhash = {
18036: $cnum."\0".'uniquecodes' => $env{'user.name'}.
18037: ':'.$env{'user.domain'},
18038: };
18039: my $tries = 0;
18040: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18041: my ($code,$error);
18042:
18043: while (($gotlock ne 'ok') && ($tries<3)) {
18044: $tries ++;
18045: sleep 1;
18046: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18047: }
18048: if ($gotlock eq 'ok') {
18049: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
18050: my $gotcode;
18051: my $attempts = 0;
18052: while ((!$gotcode) && ($attempts < 100)) {
18053: $code = &generate_code();
18054: if (!exists($currcodes{$code})) {
18055: $gotcode = 1;
18056: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
18057: $error = 'nostore';
18058: }
18059: }
18060: $attempts ++;
18061: }
18062: my @del_lock = ($cnum."\0".'uniquecodes');
18063: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
18064: } else {
18065: $error = 'nolock';
18066: }
18067: return ($code,$error);
18068: }
18069:
18070: sub generate_code {
18071: my $code;
18072: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
18073: for (my $i=0; $i<6; $i++) {
18074: my $lettnum = int (rand 2);
18075: my $item = '';
18076: if ($lettnum) {
18077: $item = $letts[int( rand(18) )];
18078: } else {
18079: $item = 1+int( rand(8) );
18080: }
18081: $code .= $item;
18082: }
18083: return $code;
18084: }
18085:
1.444 albertel 18086: ############################################################
18087: ############################################################
18088:
1.1237 raeburn 18089: # Community, Course and Placement Test
1.378 raeburn 18090: sub course_type {
18091: my ($cid) = @_;
18092: if (!defined($cid)) {
18093: $cid = $env{'request.course.id'};
18094: }
1.404 albertel 18095: if (defined($env{'course.'.$cid.'.type'})) {
18096: return $env{'course.'.$cid.'.type'};
1.378 raeburn 18097: } else {
18098: return 'Course';
1.377 raeburn 18099: }
18100: }
1.156 albertel 18101:
1.406 raeburn 18102: sub group_term {
18103: my $crstype = &course_type();
18104: my %names = (
18105: 'Course' => 'group',
1.865 raeburn 18106: 'Community' => 'group',
1.1237 raeburn 18107: 'Placement' => 'group',
1.406 raeburn 18108: );
18109: return $names{$crstype};
18110: }
18111:
1.902 raeburn 18112: sub course_types {
1.1310 raeburn 18113: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 18114: my %typename = (
18115: official => 'Official course',
18116: unofficial => 'Unofficial course',
18117: community => 'Community',
1.1165 raeburn 18118: textbook => 'Textbook course',
1.1237 raeburn 18119: placement => 'Placement test',
1.1310 raeburn 18120: lti => 'LTI provider',
1.902 raeburn 18121: );
18122: return (\@types,\%typename);
18123: }
18124:
1.156 albertel 18125: sub icon {
18126: my ($file)=@_;
1.505 albertel 18127: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 18128: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 18129: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 18130: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
18131: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
18132: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18133: $curfext.".gif") {
18134: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18135: $curfext.".gif";
18136: }
18137: }
1.249 albertel 18138: return &lonhttpdurl($iconname);
1.154 albertel 18139: }
1.84 albertel 18140:
1.575 albertel 18141: sub lonhttpdurl {
1.692 www 18142: #
18143: # Had been used for "small fry" static images on separate port 8080.
18144: # Modify here if lightweight http functionality desired again.
18145: # Currently eliminated due to increasing firewall issues.
18146: #
1.575 albertel 18147: my ($url)=@_;
1.692 www 18148: return $url;
1.215 albertel 18149: }
18150:
1.213 albertel 18151: sub connection_aborted {
18152: my ($r)=@_;
18153: $r->print(" ");$r->rflush();
18154: my $c = $r->connection;
18155: return $c->aborted();
18156: }
18157:
1.221 foxr 18158: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 18159: # strings as 'strings'.
18160: sub escape_single {
1.221 foxr 18161: my ($input) = @_;
1.223 albertel 18162: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 18163: $input =~ s/\'/\\\'/g; # Esacpe the 's....
18164: return $input;
18165: }
1.223 albertel 18166:
1.222 foxr 18167: # Same as escape_single, but escape's "'s This
18168: # can be used for "strings"
18169: sub escape_double {
18170: my ($input) = @_;
18171: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
18172: $input =~ s/\"/\\\"/g; # Esacpe the "s....
18173: return $input;
18174: }
1.223 albertel 18175:
1.222 foxr 18176: # Escapes the last element of a full URL.
18177: sub escape_url {
18178: my ($url) = @_;
1.238 raeburn 18179: my @urlslices = split(/\//, $url,-1);
1.369 www 18180: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 18181: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 18182: }
1.462 albertel 18183:
1.820 raeburn 18184: sub compare_arrays {
18185: my ($arrayref1,$arrayref2) = @_;
18186: my (@difference,%count);
18187: @difference = ();
18188: %count = ();
18189: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
18190: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
18191: foreach my $element (keys(%count)) {
18192: if ($count{$element} == 1) {
18193: push(@difference,$element);
18194: }
18195: }
18196: }
18197: return @difference;
18198: }
18199:
1.1322 raeburn 18200: sub lon_status_items {
18201: my %defaults = (
18202: E => 100,
18203: W => 4,
18204: N => 1,
1.1324 raeburn 18205: U => 5,
1.1322 raeburn 18206: threshold => 200,
18207: sysmail => 2500,
18208: );
18209: my %names = (
18210: E => 'Errors',
18211: W => 'Warnings',
18212: N => 'Notices',
1.1324 raeburn 18213: U => 'Unsent',
1.1322 raeburn 18214: );
18215: return (\%defaults,\%names);
18216: }
18217:
1.817 bisitz 18218: # -------------------------------------------------------- Initialize user login
1.462 albertel 18219: sub init_user_environment {
1.463 albertel 18220: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 18221: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
18222:
18223: my $public=($username eq 'public' && $domain eq 'public');
18224:
1.1415 raeburn 18225: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
18226: $coauthorenv);
1.462 albertel 18227: my $now=time;
18228:
18229: if ($public) {
18230: my $max_public=100;
18231: my $oldest;
18232: my $oldest_time=0;
18233: for(my $next=1;$next<=$max_public;$next++) {
18234: if (-e $lonids."/publicuser_$next.id") {
18235: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
18236: if ($mtime<$oldest_time || !$oldest_time) {
18237: $oldest_time=$mtime;
18238: $oldest=$next;
18239: }
18240: } else {
18241: $cookie="publicuser_$next";
18242: last;
18243: }
18244: }
18245: if (!$cookie) { $cookie="publicuser_$oldest"; }
18246: } else {
1.1275 raeburn 18247: # See if old ID present, if so, remove if this isn't a robot,
18248: # killing any existing non-robot sessions
1.463 albertel 18249: if (!$args->{'robot'}) {
18250: opendir(DIR,$lonids);
18251: while ($filename=readdir(DIR)) {
18252: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 18253: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
18254: &GDBM_READER(),0640)) {
1.1295 raeburn 18255: my $linkedfile;
1.1320 raeburn 18256: if (exists($oldenv{'user.linkedenv'})) {
18257: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 18258: }
1.1320 raeburn 18259: untie(%oldenv);
18260: if (unlink("$lonids/$filename")) {
18261: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
18262: if (-l "$lonids/$linkedfile.id") {
18263: unlink("$lonids/$linkedfile.id");
18264: }
1.1295 raeburn 18265: }
18266: }
18267: } else {
18268: unlink($lonids.'/'.$filename);
18269: }
1.463 albertel 18270: }
1.462 albertel 18271: }
1.463 albertel 18272: closedir(DIR);
1.1204 raeburn 18273: # If there is a undeleted lockfile for the user's paste buffer remove it.
18274: my $namespace = 'nohist_courseeditor';
18275: my $lockingkey = 'paste'."\0".'locked_num';
18276: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
18277: $domain,$username);
18278: if (exists($lockhash{$lockingkey})) {
18279: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
18280: unless ($delresult eq 'ok') {
18281: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
18282: }
18283: }
1.462 albertel 18284: }
18285: # Give them a new cookie
1.463 albertel 18286: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 18287: : $now.$$.int(rand(10000)));
1.463 albertel 18288: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 18289:
18290: # Initialize roles
18291:
1.1414 raeburn 18292: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 18293: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 18294: }
18295: # ------------------------------------ Check browser type and MathML capability
18296:
1.1194 raeburn 18297: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
18298: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 18299:
18300: # ------------------------------------------------------------- Get environment
18301:
18302: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
18303: my ($tmp) = keys(%userenv);
1.1275 raeburn 18304: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 18305: undef(%userenv);
18306: }
18307: if (($userenv{'interface'}) && (!$form->{'interface'})) {
18308: $form->{'interface'}=$userenv{'interface'};
18309: }
18310: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
18311:
18312: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 18313: foreach my $option ('interface','localpath','localres') {
18314: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 18315: }
18316: # --------------------------------------------------------- Write first profile
18317:
18318: {
1.1350 raeburn 18319: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 18320: my %initial_env =
18321: ("user.name" => $username,
18322: "user.domain" => $domain,
18323: "user.home" => $authhost,
18324: "browser.type" => $clientbrowser,
18325: "browser.version" => $clientversion,
18326: "browser.mathml" => $clientmathml,
18327: "browser.unicode" => $clientunicode,
18328: "browser.os" => $clientos,
1.1137 raeburn 18329: "browser.mobile" => $clientmobile,
1.1141 raeburn 18330: "browser.info" => $clientinfo,
1.1194 raeburn 18331: "browser.osversion" => $clientosversion,
1.462 albertel 18332: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
18333: "request.course.fn" => '',
18334: "request.course.uri" => '',
18335: "request.course.sec" => '',
18336: "request.role" => 'cm',
18337: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 18338: "request.host" => $ip,);
1.462 albertel 18339:
18340: if ($form->{'localpath'}) {
18341: $initial_env{"browser.localpath"} = $form->{'localpath'};
18342: $initial_env{"browser.localres"} = $form->{'localres'};
18343: }
18344:
18345: if ($form->{'interface'}) {
18346: $form->{'interface'}=~s/\W//gs;
18347: $initial_env{"browser.interface"} = $form->{'interface'};
18348: $env{'browser.interface'}=$form->{'interface'};
18349: }
18350:
1.1157 raeburn 18351: if ($form->{'iptoken'}) {
18352: my $lonhost = $r->dir_config('lonHostID');
18353: $initial_env{"user.noloadbalance"} = $lonhost;
18354: $env{'user.noloadbalance'} = $lonhost;
18355: }
18356:
1.1268 raeburn 18357: if ($form->{'noloadbalance'}) {
18358: my @hosts = &Apache::lonnet::current_machine_ids();
18359: my $hosthere = $form->{'noloadbalance'};
18360: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18361: $initial_env{"user.noloadbalance"} = $hosthere;
18362: $env{'user.noloadbalance'} = $hosthere;
18363: }
18364: }
18365:
1.1016 raeburn 18366: unless ($domain eq 'public') {
1.1273 raeburn 18367: my %is_adv = ( is_adv => $env{'user.adv'} );
18368: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18369:
1.1414 raeburn 18370: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18371: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18372: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18373: undef,\%userenv,\%domdef,\%is_adv);
18374: }
1.980 raeburn 18375:
1.1311 raeburn 18376: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18377: $userenv{'canrequest.'.$crstype} =
18378: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18379: 'reload','requestcourses',
18380: \%userenv,\%domdef,\%is_adv);
18381: }
1.724 raeburn 18382:
1.1418 raeburn 18383: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18384: (exists($userroles->{"user.role.au./$domain/"}))) {
18385: if ($userenv{'authoreditors'}) {
18386: $userenv{'editors'} = $userenv{'authoreditors'};
18387: } elsif ($domdef{'editors'} ne '') {
18388: $userenv{'editors'} = $domdef{'editors'};
18389: } else {
18390: $userenv{'editors'} = 'edit,xml';
18391: }
1.1431 raeburn 18392: if ($userenv{'authorarchive'}) {
18393: $userenv{'canarchive'} = 1;
18394: } elsif (($userenv{'authorarchive'} eq '') &&
18395: ($domdef{'archive'})) {
18396: $userenv{'canarchive'} = 1;
18397: }
1.1418 raeburn 18398: }
18399:
1.1273 raeburn 18400: $userenv{'canrequest.author'} =
18401: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18402: 'reload','requestauthor',
1.980 raeburn 18403: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18404: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18405: $domain,$username);
18406: my $reqstatus = $reqauthor{'author_status'};
18407: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18408: if (ref($reqauthor{'author'}) eq 'HASH') {
18409: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18410: $reqauthor{'author'}{'timestamp'};
18411: }
1.1092 raeburn 18412: }
1.1287 raeburn 18413: my ($types,$typename) = &course_types();
18414: if (ref($types) eq 'ARRAY') {
18415: my @options = ('approval','validate','autolimit');
18416: my $optregex = join('|',@options);
18417: my (%willtrust,%trustchecked);
18418: foreach my $type (@{$types}) {
18419: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18420: if ($dom_str ne '') {
18421: my $updatedstr = '';
18422: my @possdomains = split(',',$dom_str);
18423: foreach my $entry (@possdomains) {
18424: my ($extdom,$extopt) = split(':',$entry);
18425: unless ($trustchecked{$extdom}) {
18426: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18427: $trustchecked{$extdom} = 1;
18428: }
18429: if ($willtrust{$extdom}) {
18430: $updatedstr .= $entry.',';
18431: }
18432: }
18433: $updatedstr =~ s/,$//;
18434: if ($updatedstr) {
18435: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18436: } else {
18437: delete($userenv{'reqcrsotherdom.'.$type});
18438: }
18439: }
18440: }
18441: }
1.1092 raeburn 18442: }
1.462 albertel 18443: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18444:
1.462 albertel 18445: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18446: &GDBM_WRCREAT(),0640)) {
18447: &_add_to_env(\%disk_env,\%initial_env);
18448: &_add_to_env(\%disk_env,\%userenv,'environment.');
18449: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18450: if (ref($firstaccenv) eq 'HASH') {
18451: &_add_to_env(\%disk_env,$firstaccenv);
18452: }
18453: if (ref($timerintenv) eq 'HASH') {
18454: &_add_to_env(\%disk_env,$timerintenv);
18455: }
1.1414 raeburn 18456: if (ref($coauthorenv) eq 'HASH') {
18457: if (keys(%{$coauthorenv})) {
18458: &_add_to_env(\%disk_env,$coauthorenv);
18459: }
18460: }
1.463 albertel 18461: if (ref($args->{'extra_env'})) {
18462: &_add_to_env(\%disk_env,$args->{'extra_env'});
18463: }
1.462 albertel 18464: untie(%disk_env);
18465: } else {
1.705 tempelho 18466: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18467: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18468: return 'error: '.$!;
18469: }
18470: }
18471: $env{'request.role'}='cm';
18472: $env{'request.role.adv'}=$env{'user.adv'};
18473: $env{'browser.type'}=$clientbrowser;
18474:
18475: return $cookie;
18476:
18477: }
18478:
18479: sub _add_to_env {
18480: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18481: if (ref($env_data) eq 'HASH') {
18482: while (my ($key,$value) = each(%$env_data)) {
18483: $idf->{$prefix.$key} = $value;
18484: $env{$prefix.$key} = $value;
18485: }
1.462 albertel 18486: }
18487: }
18488:
1.685 tempelho 18489: # --- Get the symbolic name of a problem and the url
18490: sub get_symb {
18491: my ($request,$silent) = @_;
1.726 raeburn 18492: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18493: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18494: if ($symb eq '') {
18495: if (!$silent) {
1.1071 raeburn 18496: if (ref($request)) {
18497: $request->print("Unable to handle ambiguous references:$url:.");
18498: }
1.685 tempelho 18499: return ();
18500: }
18501: }
18502: &Apache::lonenc::check_decrypt(\$symb);
18503: return ($symb);
18504: }
18505:
18506: # --------------------------------------------------------------Get annotation
18507:
18508: sub get_annotation {
18509: my ($symb,$enc) = @_;
18510:
18511: my $key = $symb;
18512: if (!$enc) {
18513: $key =
18514: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18515: }
18516: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18517: return $annotation{$key};
18518: }
18519:
18520: sub clean_symb {
1.731 raeburn 18521: my ($symb,$delete_enc) = @_;
1.685 tempelho 18522:
18523: &Apache::lonenc::check_decrypt(\$symb);
18524: my $enc = $env{'request.enc'};
1.731 raeburn 18525: if ($delete_enc) {
1.730 raeburn 18526: delete($env{'request.enc'});
18527: }
1.685 tempelho 18528:
18529: return ($symb,$enc);
18530: }
1.462 albertel 18531:
1.1181 raeburn 18532: ############################################################
18533: ############################################################
18534:
18535: =pod
18536:
18537: =head1 Routines for building display used to search for courses
18538:
18539:
18540: =over 4
18541:
18542: =item * &build_filters()
18543:
18544: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18545: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18546: and quotacheck.pl
18547:
1.1181 raeburn 18548:
18549: Inputs:
18550:
18551: filterlist - anonymous array of fields to include as potential filters
18552:
18553: crstype - course type
18554:
18555: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18556: to pop-open a course selector (will contain "extra element").
18557:
18558: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18559:
18560: filter - anonymous hash of criteria and their values
18561:
18562: action - form action
18563:
18564: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18565:
1.1182 raeburn 18566: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18567:
18568: cloneruname - username of owner of new course who wants to clone
18569:
18570: clonerudom - domain of owner of new course who wants to clone
18571:
18572: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18573:
18574: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18575:
18576: codedom - domain
18577:
18578: formname - value of form element named "form".
18579:
18580: fixeddom - domain, if fixed.
18581:
18582: prevphase - value to assign to form element named "phase" when going back to the previous screen
18583:
18584: cnameelement - name of form element in form on opener page which will receive title of selected course
18585:
18586: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18587:
18588: cdomelement - name of form element in form on opener page which will receive domain of selected course
18589:
18590: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18591:
18592: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18593:
18594: clonewarning - warning message about missing information for intended course owner when DC creates a course
18595:
1.1182 raeburn 18596:
1.1181 raeburn 18597: Returns: $output - HTML for display of search criteria, and hidden form elements.
18598:
1.1182 raeburn 18599:
1.1181 raeburn 18600: Side Effects: None
18601:
18602: =cut
18603:
18604: # ---------------------------------------------- search for courses based on last activity etc.
18605:
18606: sub build_filters {
18607: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18608: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18609: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18610: $cnameelement,$cnumelement,$cdomelement,$setroles,
18611: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18612: my ($list,$jscript);
1.1181 raeburn 18613: my $onchange = 'javascript:updateFilters(this)';
18614: my ($domainselectform,$sincefilterform,$createdfilterform,
18615: $ownerdomselectform,$persondomselectform,$instcodeform,
18616: $typeselectform,$instcodetitle);
18617: if ($formname eq '') {
18618: $formname = $caller;
18619: }
18620: foreach my $item (@{$filterlist}) {
18621: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18622: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18623: if ($item eq 'domainfilter') {
18624: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18625: } elsif ($item eq 'coursefilter') {
18626: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18627: } elsif ($item eq 'ownerfilter') {
18628: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18629: } elsif ($item eq 'ownerdomfilter') {
18630: $filter->{'ownerdomfilter'} =
18631: &LONCAPA::clean_domain($filter->{$item});
18632: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18633: 'ownerdomfilter',1);
18634: } elsif ($item eq 'personfilter') {
18635: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18636: } elsif ($item eq 'persondomfilter') {
18637: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18638: 'persondomfilter',1);
18639: } else {
18640: $filter->{$item} =~ s/\W//g;
18641: }
18642: if (!$filter->{$item}) {
18643: $filter->{$item} = '';
18644: }
18645: }
18646: if ($item eq 'domainfilter') {
18647: my $allow_blank = 1;
18648: if ($formname eq 'portform') {
18649: $allow_blank=0;
18650: } elsif ($formname eq 'studentform') {
18651: $allow_blank=0;
18652: }
18653: if ($fixeddom) {
18654: $domainselectform = '<input type="hidden" name="domainfilter"'.
18655: ' value="'.$codedom.'" />'.
18656: &Apache::lonnet::domain($codedom,'description');
18657: } else {
18658: $domainselectform = &select_dom_form($filter->{$item},
18659: 'domainfilter',
18660: $allow_blank,'',$onchange);
18661: }
18662: } else {
18663: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18664: }
18665: }
18666:
18667: # last course activity filter and selection
18668: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18669:
18670: # course created filter and selection
18671: if (exists($filter->{'createdfilter'})) {
18672: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18673: }
18674:
1.1239 raeburn 18675: my $prefix = $crstype;
18676: if ($crstype eq 'Placement') {
18677: $prefix = 'Placement Test'
18678: }
1.1181 raeburn 18679: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18680: 'cac' => "$prefix Activity",
18681: 'ccr' => "$prefix Created",
18682: 'cde' => "$prefix Title",
18683: 'cdo' => "$prefix Domain",
1.1181 raeburn 18684: 'ins' => 'Institutional Code',
18685: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18686: 'cow' => "$prefix Owner/Co-owner",
18687: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18688: 'cog' => 'Type',
18689: );
18690:
18691: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18692: my $typeval = 'Course';
18693: if ($crstype eq 'Community') {
18694: $typeval = 'Community';
1.1239 raeburn 18695: } elsif ($crstype eq 'Placement') {
18696: $typeval = 'Placement';
1.1181 raeburn 18697: }
18698: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18699: } else {
18700: $typeselectform = '<select name="type" size="1"';
18701: if ($onchange) {
18702: $typeselectform .= ' onchange="'.$onchange.'"';
18703: }
18704: $typeselectform .= '>'."\n";
1.1237 raeburn 18705: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18706: my $shown;
18707: if ($posstype eq 'Placement') {
18708: $shown = &mt('Placement Test');
18709: } else {
18710: $shown = &mt($posstype);
18711: }
1.1181 raeburn 18712: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18713: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18714: }
18715: $typeselectform.="</select>";
18716: }
18717:
18718: my ($cloneableonlyform,$cloneabletitle);
18719: if (exists($filter->{'cloneableonly'})) {
18720: my $cloneableon = '';
18721: my $cloneableoff = ' checked="checked"';
18722: if ($filter->{'cloneableonly'}) {
18723: $cloneableon = $cloneableoff;
18724: $cloneableoff = '';
18725: }
18726: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18727: if ($formname eq 'ccrs') {
1.1187 bisitz 18728: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18729: } else {
18730: $cloneabletitle = &mt('Cloneable by you');
18731: }
18732: }
18733: my $officialjs;
18734: if ($crstype eq 'Course') {
18735: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18736: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18737: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18738: if ($codedom) {
1.1181 raeburn 18739: $officialjs = 1;
18740: ($instcodeform,$jscript,$$numtitlesref) =
18741: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18742: $officialjs,$codetitlesref);
18743: if ($jscript) {
1.1182 raeburn 18744: $jscript = '<script type="text/javascript">'."\n".
18745: '// <![CDATA['."\n".
18746: $jscript."\n".
18747: '// ]]>'."\n".
18748: '</script>'."\n";
1.1181 raeburn 18749: }
18750: }
18751: if ($instcodeform eq '') {
18752: $instcodeform =
18753: '<input type="text" name="instcodefilter" size="10" value="'.
18754: $list->{'instcodefilter'}.'" />';
18755: $instcodetitle = $lt{'ins'};
18756: } else {
18757: $instcodetitle = $lt{'inc'};
18758: }
18759: if ($fixeddom) {
18760: $instcodetitle .= '<br />('.$codedom.')';
18761: }
18762: }
18763: }
18764: my $output = qq|
18765: <form method="post" name="filterpicker" action="$action">
18766: <input type="hidden" name="form" value="$formname" />
18767: |;
18768: if ($formname eq 'modifycourse') {
18769: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18770: '<input type="hidden" name="prevphase" value="'.
18771: $prevphase.'" />'."\n";
1.1198 musolffc 18772: } elsif ($formname eq 'quotacheck') {
18773: $output .= qq|
18774: <input type="hidden" name="sortby" value="" />
18775: <input type="hidden" name="sortorder" value="" />
18776: |;
18777: } else {
1.1181 raeburn 18778: my $name_input;
18779: if ($cnameelement ne '') {
18780: $name_input = '<input type="hidden" name="cnameelement" value="'.
18781: $cnameelement.'" />';
18782: }
18783: $output .= qq|
1.1182 raeburn 18784: <input type="hidden" name="cnumelement" value="$cnumelement" />
18785: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18786: $name_input
18787: $roleelement
18788: $multelement
18789: $typeelement
18790: |;
18791: if ($formname eq 'portform') {
18792: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18793: }
18794: }
18795: if ($fixeddom) {
18796: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18797: }
18798: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18799: if ($sincefilterform) {
18800: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18801: .$sincefilterform
18802: .&Apache::lonhtmlcommon::row_closure();
18803: }
18804: if ($createdfilterform) {
18805: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18806: .$createdfilterform
18807: .&Apache::lonhtmlcommon::row_closure();
18808: }
18809: if ($domainselectform) {
18810: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18811: .$domainselectform
18812: .&Apache::lonhtmlcommon::row_closure();
18813: }
18814: if ($typeselectform) {
18815: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18816: $output .= $typeselectform;
18817: } else {
18818: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18819: .$typeselectform
18820: .&Apache::lonhtmlcommon::row_closure();
18821: }
18822: }
18823: if ($instcodeform) {
18824: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18825: .$instcodeform
18826: .&Apache::lonhtmlcommon::row_closure();
18827: }
18828: if (exists($filter->{'ownerfilter'})) {
18829: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18830: '<table><tr><td>'.&mt('Username').'<br />'.
18831: '<input type="text" name="ownerfilter" size="20" value="'.
18832: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18833: $ownerdomselectform.'</td></tr></table>'.
18834: &Apache::lonhtmlcommon::row_closure();
18835: }
18836: if (exists($filter->{'personfilter'})) {
18837: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18838: '<table><tr><td>'.&mt('Username').'<br />'.
18839: '<input type="text" name="personfilter" size="20" value="'.
18840: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18841: $persondomselectform.'</td></tr></table>'.
18842: &Apache::lonhtmlcommon::row_closure();
18843: }
18844: if (exists($filter->{'coursefilter'})) {
18845: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18846: .'<input type="text" name="coursefilter" size="25" value="'
18847: .$list->{'coursefilter'}.'" />'
18848: .&Apache::lonhtmlcommon::row_closure();
18849: }
18850: if ($cloneableonlyform) {
18851: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18852: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18853: }
18854: if (exists($filter->{'descriptfilter'})) {
18855: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18856: .'<input type="text" name="descriptfilter" size="40" value="'
18857: .$list->{'descriptfilter'}.'" />'
18858: .&Apache::lonhtmlcommon::row_closure(1);
18859: }
18860: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18861: '<input type="hidden" name="updater" value="" />'."\n".
18862: '<input type="submit" name="gosearch" value="'.
18863: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18864: return $jscript.$clonewarning.$output;
18865: }
18866:
18867: =pod
18868:
18869: =item * &timebased_select_form()
18870:
1.1182 raeburn 18871: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18872: filter e.g., Course Activity, Course Created, when searching for courses
18873: or communities
18874:
18875: Inputs:
18876:
18877: item - name of form element (sincefilter or createdfilter)
18878:
18879: filter - anonymous hash of criteria and their values
18880:
18881: Returns: HTML for a select box contained a blank, then six time selections,
18882: with value set in incoming form variables currently selected.
18883:
18884: Side Effects: None
18885:
18886: =cut
18887:
18888: sub timebased_select_form {
18889: my ($item,$filter) = @_;
18890: if (ref($filter) eq 'HASH') {
18891: $filter->{$item} =~ s/[^\d-]//g;
18892: if (!$filter->{$item}) { $filter->{$item}=-1; }
18893: return &select_form(
18894: $filter->{$item},
18895: $item,
18896: { '-1' => '',
18897: '86400' => &mt('today'),
18898: '604800' => &mt('last week'),
18899: '2592000' => &mt('last month'),
18900: '7776000' => &mt('last three months'),
18901: '15552000' => &mt('last six months'),
18902: '31104000' => &mt('last year'),
18903: 'select_form_order' =>
18904: ['-1','86400','604800','2592000','7776000',
18905: '15552000','31104000']});
18906: }
18907: }
18908:
18909: =pod
18910:
18911: =item * &js_changer()
18912:
18913: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18914: when course type or domain is changed, and also to hide 'Searching ...' on
18915: page load completion for page showing search result.
1.1181 raeburn 18916:
18917: Inputs: None
18918:
1.1183 raeburn 18919: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18920:
18921: Side Effects: None
18922:
18923: =cut
18924:
18925: sub js_changer {
18926: return <<ENDJS;
18927: <script type="text/javascript">
18928: // <![CDATA[
18929: function updateFilters(caller) {
18930: if (typeof(caller) != "undefined") {
18931: document.filterpicker.updater.value = caller.name;
18932: }
18933: document.filterpicker.submit();
18934: }
1.1183 raeburn 18935:
18936: function hideSearching() {
18937: if (document.getElementById('searching')) {
18938: document.getElementById('searching').style.display = 'none';
18939: }
18940: return;
18941: }
18942:
1.1181 raeburn 18943: // ]]>
18944: </script>
18945:
18946: ENDJS
18947: }
18948:
18949: =pod
18950:
1.1182 raeburn 18951: =item * &search_courses()
18952:
18953: Process selected filters form course search form and pass to lonnet::courseiddump
18954: to retrieve a hash for which keys are courseIDs which match the selected filters.
18955:
18956: Inputs:
18957:
18958: dom - domain being searched
18959:
18960: type - course type ('Course' or 'Community' or '.' if any).
18961:
18962: filter - anonymous hash of criteria and their values
18963:
18964: numtitles - for institutional codes - number of categories
18965:
18966: cloneruname - optional username of new course owner
18967:
18968: clonerudom - optional domain of new course owner
18969:
1.1221 raeburn 18970: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18971: (used when DC is using course creation form)
18972:
18973: codetitles - reference to array of titles of components in institutional codes (official courses).
18974:
1.1221 raeburn 18975: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18976: (and so can clone automatically)
18977:
18978: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18979:
18980: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18981: courses to clone
1.1182 raeburn 18982:
18983: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18984:
18985:
18986: Side Effects: None
18987:
18988: =cut
18989:
18990:
18991: sub search_courses {
1.1221 raeburn 18992: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18993: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18994: my (%courses,%showcourses,$cloner);
18995: if (($filter->{'ownerfilter'} ne '') ||
18996: ($filter->{'ownerdomfilter'} ne '')) {
18997: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18998: $filter->{'ownerdomfilter'};
18999: }
19000: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
19001: if (!$filter->{$item}) {
19002: $filter->{$item}='.';
19003: }
19004: }
19005: my $now = time;
19006: my $timefilter =
19007: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
19008: my ($createdbefore,$createdafter);
19009: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
19010: $createdbefore = $now;
19011: $createdafter = $now-$filter->{'createdfilter'};
19012: }
19013: my ($instcodefilter,$regexpok);
19014: if ($numtitles) {
19015: if ($env{'form.official'} eq 'on') {
19016: $instcodefilter =
19017: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
19018: $regexpok = 1;
19019: } elsif ($env{'form.official'} eq 'off') {
19020: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
19021: unless ($instcodefilter eq '') {
19022: $regexpok = -1;
19023: }
19024: }
19025: } else {
19026: $instcodefilter = $filter->{'instcodefilter'};
19027: }
19028: if ($instcodefilter eq '') { $instcodefilter = '.'; }
19029: if ($type eq '') { $type = '.'; }
19030:
19031: if (($clonerudom ne '') && ($cloneruname ne '')) {
19032: $cloner = $cloneruname.':'.$clonerudom;
19033: }
19034: %courses = &Apache::lonnet::courseiddump($dom,
19035: $filter->{'descriptfilter'},
19036: $timefilter,
19037: $instcodefilter,
19038: $filter->{'combownerfilter'},
19039: $filter->{'coursefilter'},
19040: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 19041: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 19042: $filter->{'cloneableonly'},
19043: $createdbefore,$createdafter,undef,
1.1221 raeburn 19044: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 19045: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
19046: my $ccrole;
19047: if ($type eq 'Community') {
19048: $ccrole = 'co';
19049: } else {
19050: $ccrole = 'cc';
19051: }
19052: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
19053: $filter->{'persondomfilter'},
19054: 'userroles',undef,
19055: [$ccrole,'in','ad','ep','ta','cr'],
19056: $dom);
19057: foreach my $role (keys(%rolehash)) {
19058: my ($cnum,$cdom,$courserole) = split(':',$role);
19059: my $cid = $cdom.'_'.$cnum;
19060: if (exists($courses{$cid})) {
19061: if (ref($courses{$cid}) eq 'HASH') {
19062: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
19063: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 19064: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 19065: }
19066: } else {
19067: $courses{$cid}{roles} = [$courserole];
19068: }
19069: $showcourses{$cid} = $courses{$cid};
19070: }
19071: }
19072: }
19073: %courses = %showcourses;
19074: }
19075: return %courses;
19076: }
19077:
19078: =pod
19079:
1.1181 raeburn 19080: =back
19081:
1.1207 raeburn 19082: =head1 Routines for version requirements for current course.
19083:
19084: =over 4
19085:
19086: =item * &check_release_required()
19087:
19088: Compares required LON-CAPA version with version on server, and
19089: if required version is newer looks for a server with the required version.
19090:
19091: Looks first at servers in user's owen domain; if none suitable, looks at
19092: servers in course's domain are permitted to host sessions for user's domain.
19093:
19094: Inputs:
19095:
19096: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19097:
19098: $courseid - Course ID of current course
19099:
19100: $rolecode - User's current role in course (for switchserver query string).
19101:
19102: $required - LON-CAPA version needed by course (format: Major.Minor).
19103:
19104:
19105: Returns:
19106:
19107: $switchserver - query string tp append to /adm/switchserver call (if
19108: current server's LON-CAPA version is too old.
19109:
19110: $warning - Message is displayed if no suitable server could be found.
19111:
19112: =cut
19113:
19114: sub check_release_required {
19115: my ($loncaparev,$courseid,$rolecode,$required) = @_;
19116: my ($switchserver,$warning);
19117: if ($required ne '') {
19118: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
19119: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19120: if ($reqdmajor ne '' && $reqdminor ne '') {
19121: my $otherserver;
19122: if (($major eq '' && $minor eq '') ||
19123: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
19124: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
19125: my $switchlcrev =
19126: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
19127: $userdomserver);
19128: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19129: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
19130: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
19131: my $cdom = $env{'course.'.$courseid.'.domain'};
19132: if ($cdom ne $env{'user.domain'}) {
19133: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
19134: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
19135: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
19136: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
19137: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
19138: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
19139: my $canhost =
19140: &Apache::lonnet::can_host_session($env{'user.domain'},
19141: $coursedomserver,
19142: $remoterev,
19143: $udomdefaults{'remotesessions'},
19144: $defdomdefaults{'hostedsessions'});
19145:
19146: if ($canhost) {
19147: $otherserver = $coursedomserver;
19148: } else {
19149: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
19150: }
19151: } else {
19152: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
19153: }
19154: } else {
19155: $otherserver = $userdomserver;
19156: }
19157: }
19158: if ($otherserver ne '') {
19159: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
19160: }
19161: }
19162: }
19163: return ($switchserver,$warning);
19164: }
19165:
19166: =pod
19167:
19168: =item * &check_release_result()
19169:
19170: Inputs:
19171:
19172: $switchwarning - Warning message if no suitable server found to host session.
19173:
19174: $switchserver - query string to append to /adm/switchserver containing lonHostID
19175: and current role.
19176:
19177: Returns: HTML to display with information about requirement to switch server.
19178: Either displaying warning with link to Roles/Courses screen or
19179: display link to switchserver.
19180:
1.1181 raeburn 19181: =cut
19182:
1.1207 raeburn 19183: sub check_release_result {
19184: my ($switchwarning,$switchserver) = @_;
19185: my $output = &start_page('Selected course unavailable on this server').
1.1463 raeburn 19186: '<div class="LC_landmark" role="main"><p class="LC_warning">';
1.1207 raeburn 19187: if ($switchwarning) {
19188: $output .= $switchwarning.'<br /><a href="/adm/roles">';
19189: if (&show_course()) {
19190: $output .= &mt('Display courses');
19191: } else {
19192: $output .= &mt('Display roles');
19193: }
19194: $output .= '</a>';
19195: } elsif ($switchserver) {
19196: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
19197: '<br />'.
19198: '<a href="/adm/switchserver?'.$switchserver.'">'.
19199: &mt('Switch Server').
19200: '</a>';
19201: }
1.1463 raeburn 19202: $output .= '</p></div>'.&end_page();
1.1207 raeburn 19203: return $output;
19204: }
19205:
19206: =pod
19207:
19208: =item * &needs_coursereinit()
19209:
19210: Determine if course contents stored for user's session needs to be
19211: refreshed, because content has changed since "Big Hash" last tied.
19212:
19213: Check for change is made if time last checked is more than 10 minutes ago
19214: (by default).
19215:
19216: Inputs:
19217:
19218: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19219:
19220: $interval (optional) - Time which may elapse (in s) between last check for content
19221: change in current course. (default: 600 s).
19222:
19223: Returns: an array; first element is:
19224:
19225: =over 4
19226:
19227: 'switch' - if content updates mean user's session
19228: needs to be switched to a server running a newer LON-CAPA version
19229:
19230: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
19231: on current server hosting user's session
19232:
19233: '' - if no action required.
19234:
19235: =back
19236:
19237: If first item element is 'switch':
19238:
19239: second item is $switchwarning - Warning message if no suitable server found to host session.
19240:
19241: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
19242: and current role.
19243:
19244: otherwise: no other elements returned.
19245:
19246: =back
19247:
19248: =cut
19249:
19250: sub needs_coursereinit {
19251: my ($loncaparev,$interval) = @_;
19252: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
19253: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19254: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
19255: my $now = time;
19256: if ($interval eq '') {
19257: $interval = 600;
19258: }
19259: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 19260: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 19261: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19262: if ($blocked) {
19263: return ();
19264: }
1.1391 raeburn 19265: my $update;
19266: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
19267: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
19268: if ($lastmainchange > $env{'request.course.tied'}) {
19269: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19270: if ($needswitch) {
19271: return ('switch',$switchwarning,$switchserver);
19272: }
19273: $update = 'main';
19274: }
19275: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
19276: if ($update) {
19277: $update = 'both';
19278: } else {
19279: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19280: if ($needswitch) {
19281: return ('switch',$switchwarning,$switchserver);
19282: } else {
19283: $update = 'supp';
1.1207 raeburn 19284: }
19285: }
1.1391 raeburn 19286: }
1.1453 raeburn 19287: return ($update);
1.1391 raeburn 19288: }
19289: return ();
19290: }
19291:
19292: sub switch_for_update {
19293: my ($loncaparev,$cdom,$cnum) = @_;
19294: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19295: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
19296: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
19297: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
19298: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
19299: $curr_reqd_hash{'internal.releaserequired'}});
19300: my ($switchserver,$switchwarning) =
19301: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
19302: $curr_reqd_hash{'internal.releaserequired'});
19303: if ($switchwarning ne '' || $switchserver ne '') {
19304: return ('switch',$switchwarning,$switchserver);
19305: }
1.1207 raeburn 19306: }
19307: }
19308: return ();
19309: }
1.1181 raeburn 19310:
1.1083 raeburn 19311: sub update_content_constraints {
1.1395 raeburn 19312: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 19313: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19314: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 19315: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 19316: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 19317: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 19318: if ($item eq 'resourcetag') {
19319: if ($name eq 'responsetype') {
19320: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
19321: }
1.1307 raeburn 19322: } elsif ($item eq 'course') {
19323: if ($name eq 'courserestype') {
19324: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
19325: }
1.1083 raeburn 19326: }
19327: }
19328: my $navmap = Apache::lonnavmaps::navmap->new();
19329: if (defined($navmap)) {
1.1307 raeburn 19330: my (%allresponses,%allcrsrestypes);
19331: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
19332: if ($res->is_tool()) {
19333: if ($allcrsrestypes{'exttool'}) {
19334: $allcrsrestypes{'exttool'} ++;
19335: } else {
19336: $allcrsrestypes{'exttool'} = 1;
19337: }
19338: next;
19339: }
1.1083 raeburn 19340: my %responses = $res->responseTypes();
19341: foreach my $key (keys(%responses)) {
19342: next unless(exists($checkresponsetypes{$key}));
19343: $allresponses{$key} += $responses{$key};
19344: }
19345: }
19346: foreach my $key (keys(%allresponses)) {
19347: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
19348: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19349: ($reqdmajor,$reqdminor) = ($major,$minor);
19350: }
19351: }
1.1307 raeburn 19352: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 19353: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 19354: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19355: ($reqdmajor,$reqdminor) = ($major,$minor);
19356: }
19357: }
1.1083 raeburn 19358: undef($navmap);
19359: }
1.1391 raeburn 19360: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19361: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19362: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19363: ($reqdmajor,$reqdminor) = ($major,$minor);
19364: }
19365: }
1.1083 raeburn 19366: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19367: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19368: }
19369: return;
19370: }
19371:
1.1110 raeburn 19372: sub allmaps_incourse {
19373: my ($cdom,$cnum,$chome,$cid) = @_;
19374: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19375: $cid = $env{'request.course.id'};
19376: $cdom = $env{'course.'.$cid.'.domain'};
19377: $cnum = $env{'course.'.$cid.'.num'};
19378: $chome = $env{'course.'.$cid.'.home'};
19379: }
19380: my %allmaps = ();
19381: my $lastchange =
19382: &Apache::lonnet::get_coursechange($cdom,$cnum);
19383: if ($lastchange > $env{'request.course.tied'}) {
19384: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19385: unless ($ferr) {
1.1395 raeburn 19386: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19387: }
19388: }
19389: my $navmap = Apache::lonnavmaps::navmap->new();
19390: if (defined($navmap)) {
19391: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19392: $allmaps{$res->src()} = 1;
19393: }
19394: }
19395: return \%allmaps;
19396: }
19397:
1.1083 raeburn 19398: sub parse_supplemental_title {
19399: my ($title) = @_;
19400:
19401: my ($foldertitle,$renametitle);
19402: if ($title =~ /&&&/) {
19403: $title = &HTML::Entites::decode($title);
19404: }
19405: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19406: $renametitle=$4;
19407: my ($time,$uname,$udom) = ($1,$2,$3);
19408: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19409: my $name = &plainname($uname,$udom);
19410: $name = &HTML::Entities::encode($name,'"<>&\'');
19411: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19412: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19413: if ($foldertitle ne '') {
1.1401 raeburn 19414: $title .= ': <br />'.$foldertitle;
19415: }
1.1083 raeburn 19416: }
19417: if (wantarray) {
19418: return ($title,$foldertitle,$renametitle);
19419: }
19420: return $title;
19421: }
19422:
1.1395 raeburn 19423: sub get_supplemental {
19424: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19425: my $hashid=$cnum.':'.$cdom;
19426: my ($supplemental,$cached,$set_httprefs);
19427: unless ($ignorecache) {
19428: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19429: }
19430: unless (defined($cached)) {
19431: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19432: unless ($chome eq 'no_host') {
19433: my @order = @LONCAPA::map::order;
19434: my @resources = @LONCAPA::map::resources;
19435: my @resparms = @LONCAPA::map::resparms;
19436: my @zombies = @LONCAPA::map::zombies;
19437: my ($errors,%ids,%hidden);
19438: $errors =
19439: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19440: $errors,$possdel,\%ids,\%hidden);
19441: @LONCAPA::map::order = @order;
19442: @LONCAPA::map::resources = @resources;
19443: @LONCAPA::map::resparms = @resparms;
19444: @LONCAPA::map::zombies = @zombies;
19445: $set_httprefs = 1;
19446: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19447: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19448: }
19449: $supplemental = {
19450: ids => \%ids,
19451: hidden => \%hidden,
19452: };
19453: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19454: }
19455: }
19456: return ($supplemental,$set_httprefs);
19457: }
19458:
1.1143 raeburn 19459: sub recurse_supplemental {
1.1391 raeburn 19460: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19461: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19462: my $mapnum;
19463: if ($suppmap eq 'supplemental.sequence') {
19464: $mapnum = 0;
19465: } else {
19466: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19467: }
1.1143 raeburn 19468: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19469: if ($fatal) {
19470: $errors ++;
19471: } else {
1.1389 raeburn 19472: my @order = @LONCAPA::map::order;
19473: if (@order > 0) {
19474: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19475: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19476: foreach my $idx (@order) {
19477: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19478: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19479: my $id = $mapnum.':'.$idx;
19480: push(@{$suppids->{$src}},$id);
19481: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19482: $hiddensupp->{$id} = 1;
19483: }
1.1146 raeburn 19484: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19485: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19486: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19487: } else {
1.1391 raeburn 19488: my $allowed;
19489: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19490: $allowed = 1;
19491: } elsif ($possdel) {
19492: foreach my $item (@{$suppids->{$src}}) {
19493: next if ($item eq $id);
19494: unless ($hiddensupp->{$item}) {
19495: $allowed = 1;
19496: last;
19497: }
19498: }
19499: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19500: &Apache::lonnet::delenv('httpref.'.$src);
19501: }
19502: }
19503: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19504: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19505: }
1.1143 raeburn 19506: }
19507: }
19508: }
19509: }
19510: }
19511: }
1.1391 raeburn 19512: return $errors;
19513: }
19514:
19515: sub set_supp_httprefs {
19516: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19517: if (ref($supplemental) eq 'HASH') {
19518: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19519: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19520: next if ($src =~ /\.sequence$/);
19521: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19522: my $allowed;
19523: if ($env{'request.role.adv'}) {
19524: $allowed = 1;
19525: } else {
19526: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19527: unless ($supplemental->{'hidden'}->{$id}) {
19528: $allowed = 1;
19529: last;
19530: }
19531: }
19532: }
19533: if (exists($env{'httpref.'.$src})) {
19534: if ($possdel) {
19535: unless ($allowed) {
19536: &Apache::lonnet::delenv('httpref.'.$src);
19537: }
19538: }
19539: } elsif ($allowed) {
19540: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19541: }
19542: }
19543: }
19544: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19545: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19546: }
19547: }
19548: }
19549: }
19550:
19551: sub get_supp_parameter {
19552: my ($resparm,$name)=@_;
19553: return if ($resparm eq '');
19554: my $value=undef;
19555: my $ptype=undef;
19556: foreach (split('&&&',$resparm)) {
19557: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19558: if ($thisname eq $name) {
19559: $value=$thisvalue;
19560: $ptype=$thistype;
19561: }
19562: }
19563: return $value;
1.1143 raeburn 19564: }
19565:
1.1101 raeburn 19566: sub symb_to_docspath {
1.1267 raeburn 19567: my ($symb,$navmapref) = @_;
19568: return unless ($symb && ref($navmapref));
1.1101 raeburn 19569: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19570: if ($resurl=~/\.(sequence|page)$/) {
19571: $mapurl=$resurl;
19572: } elsif ($resurl eq 'adm/navmaps') {
19573: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19574: }
19575: my $mapresobj;
1.1267 raeburn 19576: unless (ref($$navmapref)) {
19577: $$navmapref = Apache::lonnavmaps::navmap->new();
19578: }
19579: if (ref($$navmapref)) {
19580: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19581: }
19582: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19583: my $type=$2;
19584: my $path;
19585: if (ref($mapresobj)) {
19586: my $pcslist = $mapresobj->map_hierarchy();
19587: if ($pcslist ne '') {
19588: foreach my $pc (split(/,/,$pcslist)) {
19589: next if ($pc <= 1);
1.1267 raeburn 19590: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19591: if (ref($res)) {
19592: my $thisurl = $res->src();
19593: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19594: my $thistitle = $res->title();
19595: $path .= '&'.
19596: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19597: &escape($thistitle).
1.1101 raeburn 19598: ':'.$res->randompick().
19599: ':'.$res->randomout().
19600: ':'.$res->encrypted().
19601: ':'.$res->randomorder().
19602: ':'.$res->is_page();
19603: }
19604: }
19605: }
19606: $path =~ s/^\&//;
19607: my $maptitle = $mapresobj->title();
19608: if ($mapurl eq 'default') {
1.1129 raeburn 19609: $maptitle = 'Main Content';
1.1101 raeburn 19610: }
19611: $path .= (($path ne '')? '&' : '').
19612: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19613: &escape($maptitle).
1.1101 raeburn 19614: ':'.$mapresobj->randompick().
19615: ':'.$mapresobj->randomout().
19616: ':'.$mapresobj->encrypted().
19617: ':'.$mapresobj->randomorder().
19618: ':'.$mapresobj->is_page();
19619: } else {
19620: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19621: my $ispage = (($type eq 'page')? 1 : '');
19622: if ($mapurl eq 'default') {
1.1129 raeburn 19623: $maptitle = 'Main Content';
1.1101 raeburn 19624: }
19625: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19626: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19627: }
19628: unless ($mapurl eq 'default') {
19629: $path = 'default&'.
1.1146 raeburn 19630: &escape('Main Content').
1.1101 raeburn 19631: ':::::&'.$path;
19632: }
19633: return $path;
19634: }
19635:
1.1393 raeburn 19636: sub validate_folderpath {
19637: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19638: if ($env{'form.folderpath'} ne '') {
19639: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19640: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19641: for (my $i=0; $i<@items; $i++) {
19642: my $odd = $i%2;
19643: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19644: $badpath = 1;
1.1394 raeburn 19645: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19646: my $idx = $i-1;
1.1394 raeburn 19647: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19648: my $esc_name = $1;
19649: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19650: $supppath .= '&'.$esc_name;
19651: $changed = 1;
19652: } else {
19653: $supppath .= '&'.$items[$i];
19654: }
19655: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19656: $changed = 1;
1.1393 raeburn 19657: my $is_hidden;
19658: unless ($got_supp) {
1.1395 raeburn 19659: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19660: if (ref($supplemental) eq 'HASH') {
19661: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19662: %supphidden = %{$supplemental->{'hidden'}};
19663: }
19664: if (ref($supplemental->{'ids'}) eq 'HASH') {
19665: %suppids = %{$supplemental->{'ids'}};
19666: }
19667: }
19668: $got_supp = 1;
19669: }
19670: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19671: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19672: if ($supphidden{$mapid}) {
19673: $is_hidden = 1;
19674: }
19675: }
1.1394 raeburn 19676: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19677: } else {
19678: $supppath .= '&'.$items[$i];
1.1393 raeburn 19679: }
19680: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19681: $badpath = 1;
1.1394 raeburn 19682: } elsif ($supplementalflag) {
1.1393 raeburn 19683: $supppath .= '&'.$items[$i];
19684: }
19685: last if ($badpath);
19686: }
19687: if ($badpath) {
19688: delete($env{'form.folderpath'});
1.1394 raeburn 19689: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19690: $supppath =~ s/^\&//;
19691: $env{'form.folderpath'} = $supppath;
19692: }
19693: }
19694: return;
19695: }
19696:
1.1094 raeburn 19697: sub captcha_display {
1.1327 raeburn 19698: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19699: my ($output,$error);
1.1234 raeburn 19700: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19701: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19702: if ($captcha eq 'original') {
1.1094 raeburn 19703: $output = &create_captcha();
19704: unless ($output) {
1.1172 raeburn 19705: $error = 'captcha';
1.1094 raeburn 19706: }
19707: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19708: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19709: unless ($output) {
1.1172 raeburn 19710: $error = 'recaptcha';
1.1094 raeburn 19711: }
19712: }
1.1234 raeburn 19713: return ($output,$error,$captcha,$version);
1.1094 raeburn 19714: }
19715:
19716: sub captcha_response {
1.1327 raeburn 19717: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19718: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19719: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19720: if ($captcha eq 'original') {
1.1094 raeburn 19721: ($captcha_chk,$captcha_error) = &check_captcha();
19722: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19723: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19724: } else {
19725: $captcha_chk = 1;
19726: }
19727: return ($captcha_chk,$captcha_error);
19728: }
19729:
19730: sub get_captcha_config {
1.1327 raeburn 19731: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19732: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19733: my $hostname = &Apache::lonnet::hostname($lonhost);
19734: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19735: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19736: if ($context eq 'usercreation') {
19737: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19738: if (ref($domconfig{$context}) eq 'HASH') {
19739: $hashtocheck = $domconfig{$context}{'cancreate'};
19740: if (ref($hashtocheck) eq 'HASH') {
19741: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19742: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19743: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19744: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19745: }
19746: if ($privkey && $pubkey) {
19747: $captcha = 'recaptcha';
1.1234 raeburn 19748: $version = $hashtocheck->{'recaptchaversion'};
19749: if ($version ne '2') {
19750: $version = 1;
19751: }
1.1095 raeburn 19752: } else {
19753: $captcha = 'original';
19754: }
19755: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19756: $captcha = 'original';
19757: }
1.1094 raeburn 19758: }
1.1095 raeburn 19759: } else {
19760: $captcha = 'captcha';
19761: }
19762: } elsif ($context eq 'login') {
19763: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19764: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19765: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19766: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19767: if ($privkey && $pubkey) {
19768: $captcha = 'recaptcha';
1.1234 raeburn 19769: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19770: if ($version ne '2') {
19771: $version = 1;
19772: }
1.1095 raeburn 19773: } else {
19774: $captcha = 'original';
1.1094 raeburn 19775: }
1.1095 raeburn 19776: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19777: $captcha = 'original';
1.1094 raeburn 19778: }
1.1327 raeburn 19779: } elsif ($context eq 'passwords') {
19780: if ($dom_in_effect) {
19781: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19782: if ($passwdconf{'captcha'} eq 'recaptcha') {
19783: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19784: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19785: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19786: }
19787: if ($privkey && $pubkey) {
19788: $captcha = 'recaptcha';
19789: $version = $passwdconf{'recaptchaversion'};
19790: if ($version ne '2') {
19791: $version = 1;
19792: }
19793: } else {
19794: $captcha = 'original';
19795: }
19796: } elsif ($passwdconf{'captcha'} ne 'notused') {
19797: $captcha = 'original';
19798: }
19799: }
19800: }
1.1234 raeburn 19801: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19802: }
19803:
19804: sub create_captcha {
19805: my %captcha_params = &captcha_settings();
19806: my ($output,$maxtries,$tries) = ('',10,0);
19807: while ($tries < $maxtries) {
19808: $tries ++;
19809: my $captcha = Authen::Captcha->new (
19810: output_folder => $captcha_params{'output_dir'},
19811: data_folder => $captcha_params{'db_dir'},
19812: );
19813: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19814:
19815: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19816: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19817: '<span class="LC_nobreak">'.
1.1453 raeburn 19818: '<label>'.&mt('Type in the letters/numbers shown below').' '.
1.1463 raeburn 19819: '<input type="text" size="5" name="code" value="" autocomplete="new-password" aria-required="true" />'.
1.1453 raeburn 19820: '</label></span><br />'.
1.1176 raeburn 19821: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19822: last;
19823: }
19824: }
1.1323 raeburn 19825: if ($output eq '') {
19826: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19827: }
1.1094 raeburn 19828: return $output;
19829: }
19830:
19831: sub captcha_settings {
19832: my %captcha_params = (
19833: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19834: www_output_dir => "/captchaspool",
19835: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19836: numchars => '5',
19837: );
19838: return %captcha_params;
19839: }
19840:
19841: sub check_captcha {
19842: my ($captcha_chk,$captcha_error);
19843: my $code = $env{'form.code'};
19844: my $md5sum = $env{'form.crypt'};
19845: my %captcha_params = &captcha_settings();
19846: my $captcha = Authen::Captcha->new(
19847: output_folder => $captcha_params{'output_dir'},
19848: data_folder => $captcha_params{'db_dir'},
19849: );
1.1109 raeburn 19850: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19851: my %captcha_hash = (
19852: 0 => 'Code not checked (file error)',
19853: -1 => 'Failed: code expired',
19854: -2 => 'Failed: invalid code (not in database)',
19855: -3 => 'Failed: invalid code (code does not match crypt)',
19856: );
19857: if ($captcha_chk != 1) {
19858: $captcha_error = $captcha_hash{$captcha_chk}
19859: }
19860: return ($captcha_chk,$captcha_error);
19861: }
19862:
19863: sub create_recaptcha {
1.1234 raeburn 19864: my ($pubkey,$version) = @_;
19865: if ($version >= 2) {
1.1367 raeburn 19866: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19867: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19868: } else {
19869: my $use_ssl;
19870: if ($ENV{'SERVER_PORT'} == 443) {
19871: $use_ssl = 1;
19872: }
19873: my $captcha = Captcha::reCAPTCHA->new;
19874: return $captcha->get_options_setter({theme => 'white'})."\n".
19875: $captcha->get_html($pubkey,undef,$use_ssl).
19876: &mt('If the text is hard to read, [_1] will replace them.',
19877: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19878: '<br /><br />';
19879: }
1.1094 raeburn 19880: }
19881:
19882: sub check_recaptcha {
1.1234 raeburn 19883: my ($privkey,$version) = @_;
1.1094 raeburn 19884: my $captcha_chk;
1.1350 raeburn 19885: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19886: if ($version >= 2) {
19887: my %info = (
19888: secret => $privkey,
19889: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19890: remoteip => $ip,
1.1234 raeburn 19891: );
1.1280 raeburn 19892: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19893: $request->content(join('&',map {
19894: my $name = escape($_);
19895: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19896: ? join("&$name=", map {escape($_) } @{$info{$_}})
19897: : &escape($info{$_}) );
19898: } keys(%info)));
19899: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19900: if ($response->is_success) {
19901: my $data = JSON::DWIW->from_json($response->decoded_content);
19902: if (ref($data) eq 'HASH') {
19903: if ($data->{'success'}) {
19904: $captcha_chk = 1;
19905: }
19906: }
19907: }
19908: } else {
19909: my $captcha = Captcha::reCAPTCHA->new;
19910: my $captcha_result =
19911: $captcha->check_answer(
19912: $privkey,
1.1350 raeburn 19913: $ip,
1.1234 raeburn 19914: $env{'form.recaptcha_challenge_field'},
19915: $env{'form.recaptcha_response_field'},
19916: );
19917: if ($captcha_result->{is_valid}) {
19918: $captcha_chk = 1;
19919: }
1.1094 raeburn 19920: }
19921: return $captcha_chk;
19922: }
19923:
1.1174 raeburn 19924: sub emailusername_info {
1.1244 raeburn 19925: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19926: my %titles = &Apache::lonlocal::texthash (
19927: lastname => 'Last Name',
19928: firstname => 'First Name',
19929: institution => 'School/college/university',
19930: location => "School's city, state/province, country",
19931: web => "School's web address",
19932: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19933: id => 'Student/Employee ID',
1.1174 raeburn 19934: );
19935: return (\@fields,\%titles);
19936: }
19937:
1.1161 raeburn 19938: sub cleanup_html {
19939: my ($incoming) = @_;
19940: my $outgoing;
19941: if ($incoming ne '') {
19942: $outgoing = $incoming;
19943: $outgoing =~ s/;/;/g;
19944: $outgoing =~ s/\#/#/g;
19945: $outgoing =~ s/\&/&/g;
19946: $outgoing =~ s/</</g;
19947: $outgoing =~ s/>/>/g;
19948: $outgoing =~ s/\(/(/g;
19949: $outgoing =~ s/\)/)/g;
19950: $outgoing =~ s/"/"/g;
19951: $outgoing =~ s/'/'/g;
19952: $outgoing =~ s/\$/$/g;
19953: $outgoing =~ s{/}{/}g;
19954: $outgoing =~ s/=/=/g;
19955: $outgoing =~ s/\\/\/g
19956: }
19957: return $outgoing;
19958: }
19959:
1.1190 musolffc 19960: # Checks for critical messages and returns a redirect url if one exists.
19961: # $interval indicates how often to check for messages.
1.1282 raeburn 19962: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19963: sub critical_redirect {
1.1282 raeburn 19964: my ($interval,$context) = @_;
1.1356 raeburn 19965: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19966: return ();
19967: }
1.1190 musolffc 19968: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19969: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19970: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19971: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19972: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19973: if ($blocked) {
19974: my $checkrole = "cm./$cdom/$cnum";
19975: if ($env{'request.course.sec'} ne '') {
19976: $checkrole .= "/$env{'request.course.sec'}";
19977: }
19978: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19979: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19980: return;
19981: }
19982: }
19983: }
1.1190 musolffc 19984: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19985: $env{'user.name'});
19986: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19987: my $redirecturl;
1.1190 musolffc 19988: if ($what[0]) {
1.1356 raeburn 19989: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19990: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19991: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19992: return (1, $url);
1.1190 musolffc 19993: }
1.1191 raeburn 19994: }
19995: }
19996: return ();
1.1190 musolffc 19997: }
19998:
1.1174 raeburn 19999: # Use:
20000: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
20001: #
20002: ##################################################
20003: # password associated functions #
20004: ##################################################
20005: sub des_keys {
20006: # Make a new key for DES encryption.
20007: # Each key has two parts which are returned separately.
20008: # Please note: Each key must be passed through the &hex function
20009: # before it is output to the web browser. The hex versions cannot
20010: # be used to decrypt.
20011: my @hexstr=('0','1','2','3','4','5','6','7',
20012: '8','9','a','b','c','d','e','f');
20013: my $lkey='';
20014: for (0..7) {
20015: $lkey.=$hexstr[rand(15)];
20016: }
20017: my $ukey='';
20018: for (0..7) {
20019: $ukey.=$hexstr[rand(15)];
20020: }
20021: return ($lkey,$ukey);
20022: }
20023:
20024: sub des_decrypt {
20025: my ($key,$cyphertext) = @_;
20026: my $keybin=pack("H16",$key);
20027: my $cypher;
20028: if ($Crypt::DES::VERSION>=2.03) {
20029: $cypher=new Crypt::DES $keybin;
20030: } else {
20031: $cypher=new DES $keybin;
20032: }
1.1233 raeburn 20033: my $plaintext='';
20034: my $cypherlength = length($cyphertext);
20035: my $numchunks = int($cypherlength/32);
20036: for (my $j=0; $j<$numchunks; $j++) {
20037: my $start = $j*32;
20038: my $cypherblock = substr($cyphertext,$start,32);
20039: my $chunk =
20040: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
20041: $chunk .=
20042: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
20043: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
20044: $plaintext .= $chunk;
20045: }
1.1174 raeburn 20046: return $plaintext;
20047: }
20048:
1.1344 raeburn 20049: sub get_requested_shorturls {
1.1309 raeburn 20050: my ($cdom,$cnum,$navmap) = @_;
20051: return unless (ref($navmap));
1.1344 raeburn 20052: my ($numnew,$errors);
1.1309 raeburn 20053: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
20054: if (@toshorten) {
20055: my (%maps,%resources,%titles);
20056: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
20057: 'shorturls',$cdom,$cnum);
20058: if (keys(%resources)) {
1.1344 raeburn 20059: my %tocreate;
1.1309 raeburn 20060: foreach my $item (sort {$a <=> $b} (@toshorten)) {
20061: my $symb = $resources{$item};
20062: if ($symb) {
20063: $tocreate{$cnum.'&'.$symb} = 1;
20064: }
20065: }
1.1344 raeburn 20066: if (keys(%tocreate)) {
20067: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
20068: \%tocreate);
20069: }
1.1309 raeburn 20070: }
1.1344 raeburn 20071: }
20072: return ($numnew,$errors);
20073: }
20074:
20075: sub make_short_symbs {
20076: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
20077: my ($numnew,@errors);
20078: if (ref($tocreateref) eq 'HASH') {
20079: my %tocreate = %{$tocreateref};
1.1309 raeburn 20080: if (keys(%tocreate)) {
20081: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
20082: my $su = Short::URL->new(no_vowels => 1);
20083: my $init = '';
20084: my (%newunique,%addcourse,%courseonly,%failed);
20085: # get lock on tiny db
20086: my $now = time;
1.1344 raeburn 20087: if ($lockuser eq '') {
20088: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
20089: }
1.1309 raeburn 20090: my $lockhash = {
1.1344 raeburn 20091: "lock\0$now" => $lockuser,
1.1309 raeburn 20092: };
20093: my $tries = 0;
20094: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
20095: my ($code,$error);
20096: while (($gotlock ne 'ok') && ($tries<3)) {
20097: $tries ++;
20098: sleep 1;
1.1319 raeburn 20099: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 20100: }
20101: if ($gotlock eq 'ok') {
20102: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
20103: \%addcourse,\%courseonly,\%failed);
20104: if (keys(%failed)) {
20105: my $numfailed = scalar(keys(%failed));
20106: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
20107: }
20108: if (keys(%newunique)) {
20109: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
20110: if ($putres eq 'ok') {
20111: $numnew = scalar(keys(%newunique));
20112: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
20113: unless ($newputres eq 'ok') {
20114: push(@errors,&mt('error: could not store course look-up of short URLs'));
20115: }
20116: } else {
20117: push(@errors,&mt('error: could not store unique six character URLs'));
20118: }
20119: }
20120: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
20121: unless ($dellockres eq 'ok') {
20122: push(@errors,&mt('error: could not release lockfile'));
20123: }
20124: } else {
20125: push(@errors,&mt('error: could not obtain lockfile'));
20126: }
20127: if (keys(%courseonly)) {
20128: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
20129: if ($result ne 'ok') {
20130: push(@errors,&mt('error: could not update course look-up of short URLs'));
20131: }
20132: }
20133: }
20134: }
20135: return ($numnew,\@errors);
20136: }
20137:
20138: sub shorten_symbs {
20139: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
20140: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
20141: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
20142: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
20143: my (%possibles,%collisions);
20144: foreach my $key (keys(%{$tocreate})) {
20145: my $num = String::CRC32::crc32($key);
20146: my $tiny = $su->encode($num,$init);
20147: if ($tiny) {
20148: $possibles{$tiny} = $key;
20149: }
20150: }
20151: if (!$init) {
20152: $init = 1;
20153: } else {
20154: $init ++;
20155: }
20156: if (keys(%possibles)) {
20157: my @posstiny = keys(%possibles);
20158: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
20159: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
20160: if (keys(%currtiny)) {
20161: foreach my $key (keys(%currtiny)) {
20162: next if ($currtiny{$key} eq '');
20163: if ($currtiny{$key} eq $possibles{$key}) {
20164: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
20165: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20166: $courseonly->{$tsymb} = $key;
20167: }
20168: } else {
20169: $collisions{$possibles{$key}} = 1;
20170: }
20171: delete($possibles{$key});
20172: }
20173: }
20174: foreach my $key (keys(%possibles)) {
20175: $newunique->{$key} = $possibles{$key};
20176: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
20177: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20178: $addcourse->{$tsymb} = $key;
20179: }
20180: }
20181: }
20182: if (keys(%collisions)) {
20183: if ($init <5) {
20184: if (!$init) {
20185: $init = 1;
20186: } else {
20187: $init ++;
20188: }
20189: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
20190: $newunique,$addcourse,$courseonly,$failed);
20191: } else {
20192: foreach my $key (keys(%collisions)) {
20193: $failed->{$key} = 1;
20194: }
20195: }
20196: }
20197: return $init;
20198: }
20199:
1.1328 raeburn 20200: sub is_nonframeable {
1.1329 raeburn 20201: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
20202: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 20203: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 20204:
20205: $remprotocol = lc($remprotocol);
20206: $remhost = lc($remhost);
20207: my $remport = 80;
20208: if ($remprotocol eq 'https') {
20209: $remport = 443;
20210: }
1.1330 raeburn 20211: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 20212: if ($cached) {
20213: unless ($nocache) {
20214: if ($result) {
20215: return 1;
20216: } else {
20217: return 0;
20218: }
20219: }
20220: }
1.1328 raeburn 20221: my $uselink;
20222: my $request = new HTTP::Request('HEAD',$url);
20223: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
20224: if ($response->is_success()) {
20225: my $secpolicy = lc($response->header('content-security-policy'));
20226: my $xframeop = lc($response->header('x-frame-options'));
20227: $secpolicy =~ s/^\s+|\s+$//g;
20228: $xframeop =~ s/^\s+|\s+$//g;
20229: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 20230: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 20231: my ($origin,$protocol,$port);
20232: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
20233: $port = $ENV{'SERVER_PORT'};
20234: } else {
20235: $port = 80;
20236: }
20237: if ($absolute eq '') {
20238: $protocol = 'http:';
20239: if ($port == 443) {
20240: $protocol = 'https:';
20241: }
20242: $origin = $protocol.'//'.lc($hostname);
20243: } else {
20244: $origin = lc($absolute);
20245: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
20246: }
20247: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
20248: my $framepolicy = $1;
20249: $framepolicy =~ s/^\s+|\s+$//g;
20250: my @policies = split(/\s+/,$framepolicy);
20251: if (@policies) {
20252: if (grep(/^\Q'none'\E$/,@policies)) {
20253: $uselink = 1;
20254: } else {
20255: $uselink = 1;
20256: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
20257: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
20258: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
20259: undef($uselink);
20260: }
20261: if ($uselink) {
20262: if (grep(/^\Q'self'\E$/,@policies)) {
20263: if (($origin ne '') && ($remotehost eq $origin)) {
20264: undef($uselink);
20265: }
20266: }
20267: }
20268: if ($uselink) {
20269: my @possok;
20270: if ($ip ne '') {
20271: push(@possok,$ip);
20272: }
20273: my $hoststr = '';
20274: foreach my $part (reverse(split(/\./,$hostname))) {
20275: if ($hoststr eq '') {
20276: $hoststr = $part;
20277: } else {
20278: $hoststr = "$part.$hoststr";
20279: }
20280: if ($hoststr eq $hostname) {
20281: push(@possok,$hostname);
20282: } else {
20283: push(@possok,"*.$hoststr");
20284: }
20285: }
20286: if (@possok) {
20287: foreach my $poss (@possok) {
20288: last if (!$uselink);
20289: foreach my $policy (@policies) {
20290: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
20291: undef($uselink);
20292: last;
20293: }
20294: }
20295: }
20296: }
20297: }
20298: }
20299: }
20300: } elsif ($xframeop ne '') {
20301: $uselink = 1;
20302: my @policies = split(/\s*,\s*/,$xframeop);
20303: if (@policies) {
20304: unless (grep(/^deny$/,@policies)) {
20305: if ($origin ne '') {
20306: if (grep(/^sameorigin$/,@policies)) {
20307: if ($remotehost eq $origin) {
20308: undef($uselink);
20309: }
20310: }
20311: if ($uselink) {
20312: foreach my $policy (@policies) {
20313: if ($policy =~ /^allow-from\s*(.+)$/) {
20314: my $allowfrom = $1;
20315: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
20316: undef($uselink);
20317: last;
20318: }
20319: }
20320: }
20321: }
20322: }
20323: }
20324: }
20325: }
20326: }
20327: }
1.1329 raeburn 20328: if ($nocache) {
20329: if ($cached) {
20330: my $devalidate;
20331: if ($uselink && !$result) {
20332: $devalidate = 1;
20333: } elsif (!$uselink && $result) {
20334: $devalidate = 1;
20335: }
20336: if ($devalidate) {
20337: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
20338: }
20339: }
20340: } else {
20341: if ($uselink) {
20342: $result = 1;
20343: } else {
20344: $result = 0;
20345: }
20346: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
20347: }
1.1328 raeburn 20348: return $uselink;
20349: }
20350:
1.1359 raeburn 20351: sub page_menu {
20352: my ($menucolls,$menunum) = @_;
20353: my %menu;
20354: foreach my $item (split(/;/,$menucolls)) {
20355: my ($num,$value) = split(/\%/,$item);
20356: if ($num eq $menunum) {
20357: my @entries = split(/\&/,$value);
20358: foreach my $entry (@entries) {
20359: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 20360: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20361: $menu{$name} = $fields;
20362: } else {
20363: my @shown;
20364: if ($fields =~ /,/) {
20365: @shown = split(/,/,$fields);
20366: } else {
20367: @shown = ($fields);
20368: }
20369: if (@shown) {
20370: foreach my $field (@shown) {
20371: next if ($field eq '');
20372: $menu{$field} = 1;
20373: }
20374: }
20375: }
20376: }
20377: }
20378: }
20379: return %menu;
20380: }
20381:
1.112 bowersj2 20382: 1;
20383: __END__;
1.41 ng 20384:
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