Annotation of loncom/interface/loncommon.pm, revision 1.1475
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1475 ! raeburn 4: # $Id: loncommon.pm,v 1.1474 2025/03/22 21:18:30 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:
1.522 albertel 7688: .LC_menubuttons_category {
1.521 www 7689: color: $font;
1.526 www 7690: background: $pgbg;
1.521 www 7691: font-size: larger;
7692: font-weight: bold;
7693: }
7694:
1.346 albertel 7695: td.LC_menubuttons_text {
1.911 bisitz 7696: color: $font;
1.346 albertel 7697: }
1.706 harmsja 7698:
1.346 albertel 7699: .LC_current_location {
7700: background: $tabbg;
7701: }
1.795 www 7702:
1.1286 raeburn 7703: td.LC_zero_height {
7704: line-height: 0;
7705: cellpadding: 0;
7706: }
7707:
1.938 bisitz 7708: table.LC_data_table {
1.347 albertel 7709: border: 1px solid #000000;
1.402 albertel 7710: border-collapse: separate;
1.426 albertel 7711: border-spacing: 1px;
1.610 albertel 7712: background: $pgbg;
1.347 albertel 7713: }
1.795 www 7714:
1.422 albertel 7715: .LC_data_table_dense {
7716: font-size: small;
7717: }
1.795 www 7718:
1.507 raeburn 7719: table.LC_nested_outer {
7720: border: 1px solid #000000;
1.589 raeburn 7721: border-collapse: collapse;
1.803 bisitz 7722: border-spacing: 0;
1.507 raeburn 7723: width: 100%;
7724: }
1.795 www 7725:
1.879 raeburn 7726: table.LC_innerpickbox,
1.507 raeburn 7727: table.LC_nested {
1.803 bisitz 7728: border: none;
1.589 raeburn 7729: border-collapse: collapse;
1.803 bisitz 7730: border-spacing: 0;
1.507 raeburn 7731: width: 100%;
7732: }
1.795 www 7733:
1.911 bisitz 7734: table.LC_data_table tr th,
7735: table.LC_calendar tr th,
1.879 raeburn 7736: table.LC_prior_tries tr th,
7737: table.LC_innerpickbox tr th {
1.349 albertel 7738: font-weight: bold;
7739: background-color: $data_table_head;
1.801 tempelho 7740: color:$fontmenu;
1.701 harmsja 7741: font-size:90%;
1.347 albertel 7742: }
1.795 www 7743:
1.879 raeburn 7744: table.LC_innerpickbox tr th,
7745: table.LC_innerpickbox tr td {
7746: vertical-align: top;
7747: }
7748:
1.711 raeburn 7749: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7750: background-color: #CCCCCC;
1.711 raeburn 7751: font-weight: bold;
7752: text-align: left;
7753: }
1.795 www 7754:
1.912 bisitz 7755: table.LC_data_table tr.LC_odd_row > td {
7756: background-color: $data_table_light;
7757: padding: 2px;
7758: vertical-align: top;
7759: }
7760:
1.809 bisitz 7761: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7762: background-color: $data_table_light;
1.912 bisitz 7763: vertical-align: top;
7764: }
7765:
7766: table.LC_data_table tr.LC_even_row > td {
7767: background-color: $data_table_dark;
1.425 albertel 7768: padding: 2px;
1.900 bisitz 7769: vertical-align: top;
1.347 albertel 7770: }
1.795 www 7771:
1.809 bisitz 7772: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7773: background-color: $data_table_dark;
1.900 bisitz 7774: vertical-align: top;
1.347 albertel 7775: }
1.795 www 7776:
1.425 albertel 7777: table.LC_data_table tr.LC_data_table_highlight td {
7778: background-color: $data_table_darker;
7779: }
1.795 www 7780:
1.639 raeburn 7781: table.LC_data_table tr td.LC_leftcol_header {
7782: background-color: $data_table_head;
7783: font-weight: bold;
7784: }
1.795 www 7785:
1.451 albertel 7786: table.LC_data_table tr.LC_empty_row td,
1.1474 raeburn 7787: table.LC_nested tr.LC_empty_row td,
7788: table.LC_nested tr.LC_empty_row th {
1.421 albertel 7789: font-weight: bold;
7790: font-style: italic;
7791: text-align: center;
7792: padding: 8px;
1.1474 raeburn 7793: border: 0;
1.347 albertel 7794: }
1.795 www 7795:
1.1114 raeburn 7796: table.LC_data_table tr.LC_empty_row td,
7797: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7798: background-color: $sidebg;
7799: }
7800:
1.1474 raeburn 7801: table.LC_nested tr.LC_empty_row th,
1.940 bisitz 7802: table.LC_nested tr.LC_empty_row td {
1.1474 raeburn 7803: padding: 4ex;
1.940 bisitz 7804: background-color: #FFFFFF;
7805: }
7806:
1.890 droeschl 7807: table.LC_caption {
7808: }
7809:
1.1469 raeburn 7810: caption.LC_caption_prefs {
7811: font-weight: normal;
7812: text-align: left;
7813: padding-bottom: 0.8em;
7814: }
7815:
1.507 raeburn 7816: table.LC_nested_outer tr th {
7817: font-weight: bold;
1.801 tempelho 7818: color:$fontmenu;
1.507 raeburn 7819: background-color: $data_table_head;
1.701 harmsja 7820: font-size: small;
1.507 raeburn 7821: border-bottom: 1px solid #000000;
7822: }
1.795 www 7823:
1.507 raeburn 7824: table.LC_nested_outer tr td.LC_subheader {
7825: background-color: $data_table_head;
7826: font-weight: bold;
7827: font-size: small;
7828: border-bottom: 1px solid #000000;
7829: text-align: right;
1.451 albertel 7830: }
1.795 www 7831:
1.1474 raeburn 7832: table.LC_nested tr.LC_info_row td,
7833: table.LC_nested tr.LC_info_row th {
1.735 bisitz 7834: background-color: #CCCCCC;
1.451 albertel 7835: font-weight: bold;
7836: font-size: small;
1.507 raeburn 7837: text-align: center;
1.1474 raeburn 7838: border: 0;
1.507 raeburn 7839: }
1.795 www 7840:
1.589 raeburn 7841: table.LC_nested tr.LC_info_row td.LC_left_item,
1.1474 raeburn 7842: table.LC_nested tr.LC_info_row th.LC_left_item,
1.589 raeburn 7843: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7844: text-align: left;
1.451 albertel 7845: }
1.795 www 7846:
1.507 raeburn 7847: table.LC_nested td {
1.735 bisitz 7848: background-color: #FFFFFF;
1.451 albertel 7849: font-size: small;
1.507 raeburn 7850: }
1.795 www 7851:
1.507 raeburn 7852: table.LC_nested_outer tr th.LC_right_item,
7853: table.LC_nested tr.LC_info_row td.LC_right_item,
7854: table.LC_nested tr.LC_odd_row td.LC_right_item,
7855: table.LC_nested tr td.LC_right_item {
1.451 albertel 7856: text-align: right;
7857: }
7858:
1.507 raeburn 7859: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7860: background-color: #EEEEEE;
1.451 albertel 7861: }
7862:
1.473 raeburn 7863: table.LC_createuser {
7864: }
7865:
7866: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7867: font-size: small;
1.473 raeburn 7868: }
7869:
7870: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7871: background-color: #CCCCCC;
1.473 raeburn 7872: font-weight: bold;
7873: text-align: center;
7874: }
7875:
1.349 albertel 7876: table.LC_calendar {
7877: border: 1px solid #000000;
7878: border-collapse: collapse;
1.917 raeburn 7879: width: 98%;
1.349 albertel 7880: }
1.795 www 7881:
1.349 albertel 7882: table.LC_calendar_pickdate {
7883: font-size: xx-small;
7884: }
1.795 www 7885:
1.349 albertel 7886: table.LC_calendar tr td {
7887: border: 1px solid #000000;
7888: vertical-align: top;
1.917 raeburn 7889: width: 14%;
1.349 albertel 7890: }
1.795 www 7891:
1.349 albertel 7892: table.LC_calendar tr td.LC_calendar_day_empty {
7893: background-color: $data_table_dark;
7894: }
1.795 www 7895:
1.779 bisitz 7896: table.LC_calendar tr td.LC_calendar_day_current {
7897: background-color: $data_table_highlight;
1.777 tempelho 7898: }
1.795 www 7899:
1.938 bisitz 7900: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7901: background-color: $mail_new;
7902: }
1.795 www 7903:
1.938 bisitz 7904: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7905: background-color: $mail_new_hover;
7906: }
1.795 www 7907:
1.938 bisitz 7908: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7909: background-color: $mail_read;
7910: }
1.795 www 7911:
1.938 bisitz 7912: /*
7913: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7914: background-color: $mail_read_hover;
7915: }
1.938 bisitz 7916: */
1.795 www 7917:
1.938 bisitz 7918: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7919: background-color: $mail_replied;
7920: }
1.795 www 7921:
1.938 bisitz 7922: /*
7923: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7924: background-color: $mail_replied_hover;
7925: }
1.938 bisitz 7926: */
1.795 www 7927:
1.938 bisitz 7928: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7929: background-color: $mail_other;
7930: }
1.795 www 7931:
1.938 bisitz 7932: /*
7933: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7934: background-color: $mail_other_hover;
7935: }
1.938 bisitz 7936: */
1.494 raeburn 7937:
1.777 tempelho 7938: table.LC_data_table tr > td.LC_browser_file,
7939: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7940: background: #AAEE77;
1.389 albertel 7941: }
1.795 www 7942:
1.777 tempelho 7943: table.LC_data_table tr > td.LC_browser_file_locked,
7944: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7945: background: #FFAA99;
1.387 albertel 7946: }
1.795 www 7947:
1.777 tempelho 7948: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7949: background: #888888;
1.779 bisitz 7950: }
1.795 www 7951:
1.777 tempelho 7952: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7953: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7954: background: #F8F866;
1.777 tempelho 7955: }
1.795 www 7956:
1.696 bisitz 7957: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7958: background: #E0E8FF;
1.387 albertel 7959: }
1.696 bisitz 7960:
1.707 bisitz 7961: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7962: /* background: #77FF77; */
1.707 bisitz 7963: }
1.795 www 7964:
1.707 bisitz 7965: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7966: border-right: 8px solid #FFFF77;
1.707 bisitz 7967: }
1.795 www 7968:
1.707 bisitz 7969: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7970: border-right: 8px solid #FFAA77;
1.707 bisitz 7971: }
1.795 www 7972:
1.707 bisitz 7973: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7974: border-right: 8px solid #FF7777;
1.707 bisitz 7975: }
1.795 www 7976:
1.707 bisitz 7977: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7978: border-right: 8px solid #AAFF77;
1.707 bisitz 7979: }
1.795 www 7980:
1.707 bisitz 7981: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7982: border-right: 8px solid #11CC55;
1.707 bisitz 7983: }
7984:
1.1469 raeburn 7985: table.LC_data_table tr.LC_prefs_row {
7986: line-height: 250%;
7987: }
7988:
1.388 albertel 7989: span.LC_current_location {
1.701 harmsja 7990: font-size:larger;
1.388 albertel 7991: background: $pgbg;
7992: }
1.387 albertel 7993:
1.1029 www 7994: span.LC_current_nav_location {
7995: font-weight:bold;
7996: background: $sidebg;
7997: }
7998:
1.395 albertel 7999: span.LC_parm_menu_item {
8000: font-size: larger;
8001: }
1.795 www 8002:
1.395 albertel 8003: span.LC_parm_scope_all {
8004: color: red;
8005: }
1.795 www 8006:
1.395 albertel 8007: span.LC_parm_scope_folder {
8008: color: green;
8009: }
1.795 www 8010:
1.395 albertel 8011: span.LC_parm_scope_resource {
8012: color: orange;
8013: }
1.795 www 8014:
1.395 albertel 8015: span.LC_parm_part {
8016: color: blue;
8017: }
1.795 www 8018:
1.911 bisitz 8019: span.LC_parm_folder,
8020: span.LC_parm_symb {
1.395 albertel 8021: font-size: x-small;
8022: font-family: $mono;
8023: color: #AAAAAA;
8024: }
8025:
1.977 bisitz 8026: ul.LC_parm_parmlist li {
8027: display: inline-block;
8028: padding: 0.3em 0.8em;
8029: vertical-align: top;
8030: width: 150px;
8031: border-top:1px solid $lg_border_color;
8032: }
8033:
1.795 www 8034: td.LC_parm_overview_level_menu,
8035: td.LC_parm_overview_map_menu,
8036: td.LC_parm_overview_parm_selectors,
8037: td.LC_parm_overview_restrictions {
1.396 albertel 8038: border: 1px solid black;
8039: border-collapse: collapse;
8040: }
1.795 www 8041:
1.1285 raeburn 8042: span.LC_parm_recursive,
8043: td.LC_parm_recursive {
8044: font-weight: bold;
8045: font-size: smaller;
8046: }
8047:
1.396 albertel 8048: table.LC_parm_overview_restrictions td {
8049: border-width: 1px 4px 1px 4px;
8050: border-style: solid;
8051: border-color: $pgbg;
8052: text-align: center;
8053: }
1.795 www 8054:
1.396 albertel 8055: table.LC_parm_overview_restrictions th {
8056: background: $tabbg;
8057: border-width: 1px 4px 1px 4px;
8058: border-style: solid;
8059: border-color: $pgbg;
8060: }
1.795 www 8061:
1.1459 raeburn 8062: h1.LC_helpmenu {
8063: display: inline;
8064: font-size: 100%;
8065: font-weight: normal;
8066: line-height: 1em;
8067: margin: 0;
8068: padding: 0;
8069: border: 0;
1.398 albertel 8070: }
1.795 www 8071:
1.1456 raeburn 8072: .LC_helpdesk_headbox {
8073: border: 2px groove threedface;
8074: padding: 1em;
8075: }
8076:
8077: h1.LC_helpdesk_legend {
8078: float: left;
8079: margin: -1.7em 0 0;
8080: padding: 0 .5em;
1.397 albertel 8081: background: $pgbg;
1.1456 raeburn 8082: font-size: 1em;
8083: font-weight: bold;
8084: }
8085:
8086: h1.LC_helpdesk_title {
8087: display: inline;
8088: font-size: 1em;
8089: line-height: 2.5em;
8090: margin: 0;
1.803 bisitz 8091: padding: 0;
1.1456 raeburn 8092: vertical-align: bottom;
1.397 albertel 8093: }
1.795 www 8094:
1.1456 raeburn 8095: .LC_helpdesk_links {
8096: border: 1px solid black;
8097: padding: 3px;
1.397 albertel 8098: background: $tabbg;
1.399 albertel 8099: text-align: center;
8100: font-weight: bold;
1.1456 raeburn 8101: display: inline;
8102: margin-right: -6px;
8103: }
8104:
8105: .LC_helpdesk_img,
8106: .LC_helpdesk_text {
8107: padding: 0;
8108: margin: 0;
8109: border: 0;
8110: display: inline;
1.397 albertel 8111: }
1.396 albertel 8112:
1.1456 raeburn 8113: .LC_helpdesk_img a:link,
8114: .LC_helpdesk_img a:visited,
8115: .LC_helpdesk_img a:active,
8116: .LC_helpdesk_text a:link,
8117: .LC_helpdesk_text a:visited,
8118: .LC_helpdesk_text a:active {
1.397 albertel 8119: text-decoration: none;
8120: color: $font;
8121: }
1.795 www 8122:
1.1456 raeburn 8123: div.LC_helpdesk_text a:hover {
1.397 albertel 8124: text-decoration: underline;
8125: color: $vlink;
8126: }
1.396 albertel 8127:
1.417 albertel 8128: .LC_chrt_popup_exists {
8129: border: 1px solid #339933;
8130: margin: -1px;
8131: }
1.795 www 8132:
1.417 albertel 8133: .LC_chrt_popup_up {
8134: border: 1px solid yellow;
8135: margin: -1px;
8136: }
1.795 www 8137:
1.417 albertel 8138: .LC_chrt_popup {
8139: border: 1px solid #8888FF;
8140: background: #CCCCFF;
8141: }
1.795 www 8142:
1.421 albertel 8143: table.LC_pick_box {
8144: border-collapse: separate;
8145: background: white;
8146: border: 1px solid black;
8147: border-spacing: 1px;
8148: }
1.795 www 8149:
1.1454 raeburn 8150: table.LC_pick_box th.LC_pick_box_title {
1.850 bisitz 8151: background: $sidebg;
1.421 albertel 8152: font-weight: bold;
1.900 bisitz 8153: text-align: left;
1.740 bisitz 8154: vertical-align: top;
1.421 albertel 8155: width: 184px;
8156: padding: 8px;
8157: }
1.795 www 8158:
1.579 raeburn 8159: table.LC_pick_box td.LC_pick_box_value {
8160: text-align: left;
8161: padding: 8px;
8162: }
1.795 www 8163:
1.579 raeburn 8164: table.LC_pick_box td.LC_pick_box_select {
8165: text-align: left;
8166: padding: 8px;
8167: }
1.795 www 8168:
1.424 albertel 8169: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 8170: padding: 0;
1.421 albertel 8171: height: 1px;
8172: background: black;
8173: }
1.795 www 8174:
1.421 albertel 8175: table.LC_pick_box td.LC_pick_box_submit {
8176: text-align: right;
8177: }
1.795 www 8178:
1.579 raeburn 8179: table.LC_pick_box td.LC_evenrow_value {
8180: text-align: left;
8181: padding: 8px;
8182: background-color: $data_table_light;
8183: }
1.795 www 8184:
1.579 raeburn 8185: table.LC_pick_box td.LC_oddrow_value {
8186: text-align: left;
8187: padding: 8px;
8188: background-color: $data_table_light;
8189: }
1.795 www 8190:
1.1473 raeburn 8191: td.LC_log_filter,
8192: th.LC_log_filter {
8193: vertical-align: top;
8194: text-align: left;
8195: padding: 0 4px;
8196: }
8197:
1.579 raeburn 8198: span.LC_helpform_receipt_cat {
8199: font-weight: bold;
8200: }
1.795 www 8201:
1.424 albertel 8202: table.LC_group_priv_box {
8203: background: white;
8204: border: 1px solid black;
8205: border-spacing: 1px;
8206: }
1.795 www 8207:
1.424 albertel 8208: table.LC_group_priv_box td.LC_pick_box_title {
8209: background: $tabbg;
8210: font-weight: bold;
8211: text-align: right;
8212: width: 184px;
8213: }
1.795 www 8214:
1.424 albertel 8215: table.LC_group_priv_box td.LC_groups_fixed {
8216: background: $data_table_light;
8217: text-align: center;
8218: }
1.795 www 8219:
1.424 albertel 8220: table.LC_group_priv_box td.LC_groups_optional {
8221: background: $data_table_dark;
8222: text-align: center;
8223: }
1.795 www 8224:
1.424 albertel 8225: table.LC_group_priv_box td.LC_groups_functionality {
8226: background: $data_table_darker;
8227: text-align: center;
8228: font-weight: bold;
8229: }
1.795 www 8230:
1.424 albertel 8231: table.LC_group_priv td {
8232: text-align: left;
1.803 bisitz 8233: padding: 0;
1.424 albertel 8234: }
8235:
8236: .LC_navbuttons {
8237: margin: 2ex 0ex 2ex 0ex;
8238: }
1.795 www 8239:
1.423 albertel 8240: .LC_topic_bar {
8241: font-weight: bold;
8242: background: $tabbg;
1.918 wenzelju 8243: margin: 1em 0em 1em 2em;
1.805 bisitz 8244: padding: 3px;
1.918 wenzelju 8245: font-size: 1.2em;
1.423 albertel 8246: }
1.795 www 8247:
1.423 albertel 8248: .LC_topic_bar span {
1.918 wenzelju 8249: left: 0.5em;
8250: position: absolute;
1.423 albertel 8251: vertical-align: middle;
1.918 wenzelju 8252: font-size: 1.2em;
1.423 albertel 8253: }
1.795 www 8254:
1.423 albertel 8255: table.LC_course_group_status {
8256: margin: 20px;
8257: }
1.795 www 8258:
1.423 albertel 8259: table.LC_status_selector td {
8260: vertical-align: top;
8261: text-align: center;
1.424 albertel 8262: padding: 4px;
8263: }
1.795 www 8264:
1.599 albertel 8265: div.LC_feedback_link {
1.616 albertel 8266: clear: both;
1.829 kalberla 8267: background: $sidebg;
1.779 bisitz 8268: width: 100%;
1.829 kalberla 8269: padding-bottom: 10px;
8270: border: 1px $tabbg solid;
1.833 kalberla 8271: height: 22px;
8272: line-height: 22px;
8273: padding-top: 5px;
8274: }
8275:
8276: div.LC_feedback_link img {
8277: height: 22px;
1.867 kalberla 8278: vertical-align:middle;
1.829 kalberla 8279: }
8280:
1.911 bisitz 8281: div.LC_feedback_link a {
1.829 kalberla 8282: text-decoration: none;
1.489 raeburn 8283: }
1.795 www 8284:
1.867 kalberla 8285: div.LC_comblock {
1.911 bisitz 8286: display:inline;
1.867 kalberla 8287: color:$font;
8288: font-size:90%;
8289: }
8290:
8291: div.LC_feedback_link div.LC_comblock {
8292: padding-left:5px;
8293: }
8294:
8295: div.LC_feedback_link div.LC_comblock a {
8296: color:$font;
8297: }
8298:
1.489 raeburn 8299: span.LC_feedback_link {
1.858 bisitz 8300: /* background: $feedback_link_bg; */
1.599 albertel 8301: font-size: larger;
8302: }
1.795 www 8303:
1.599 albertel 8304: span.LC_message_link {
1.858 bisitz 8305: /* background: $feedback_link_bg; */
1.599 albertel 8306: font-size: larger;
8307: position: absolute;
8308: right: 1em;
1.489 raeburn 8309: }
1.421 albertel 8310:
1.515 albertel 8311: table.LC_prior_tries {
1.524 albertel 8312: border: 1px solid #000000;
8313: border-collapse: separate;
8314: border-spacing: 1px;
1.515 albertel 8315: }
1.523 albertel 8316:
1.515 albertel 8317: table.LC_prior_tries td {
1.524 albertel 8318: padding: 2px;
1.515 albertel 8319: }
1.523 albertel 8320:
8321: .LC_answer_correct {
1.795 www 8322: background: lightgreen;
8323: color: darkgreen;
8324: padding: 6px;
1.523 albertel 8325: }
1.795 www 8326:
1.523 albertel 8327: .LC_answer_charged_try {
1.797 www 8328: background: #FFAAAA;
1.795 www 8329: color: darkred;
8330: padding: 6px;
1.523 albertel 8331: }
1.795 www 8332:
1.779 bisitz 8333: .LC_answer_not_charged_try,
1.523 albertel 8334: .LC_answer_no_grade,
8335: .LC_answer_late {
1.795 www 8336: background: lightyellow;
1.523 albertel 8337: color: black;
1.795 www 8338: padding: 6px;
1.523 albertel 8339: }
1.795 www 8340:
1.523 albertel 8341: .LC_answer_previous {
1.795 www 8342: background: lightblue;
8343: color: darkblue;
8344: padding: 6px;
1.523 albertel 8345: }
1.795 www 8346:
1.779 bisitz 8347: .LC_answer_no_message {
1.777 tempelho 8348: background: #FFFFFF;
8349: color: black;
1.795 www 8350: padding: 6px;
1.779 bisitz 8351: }
1.795 www 8352:
1.1334 raeburn 8353: .LC_answer_unknown,
8354: .LC_answer_warning {
1.779 bisitz 8355: background: orange;
8356: color: black;
1.795 www 8357: padding: 6px;
1.777 tempelho 8358: }
1.795 www 8359:
1.1467 raeburn 8360: span.LC_prob_status {
8361: margin: 5px 0 0 0;
8362: padding: 0 5px 0 0;
8363: vertical-align: middle;
8364: }
8365:
8366: div.LC_prob_status_outer {
8367: display: inline-block;
8368: margin: -5px 0 0 0;
8369: padding: 0;
8370: }
8371:
8372: div.LC_prob_status_inner {
8373: display: inline-block;
8374: margin: 0 5px 0 0;
8375: padding: 5px;
1.1446 raeburn 8376: }
8377:
1.1468 raeburn 8378: caption.LC_filesub_status {
8379: text-align: left;
8380: font-weight: bold;
8381: }
8382:
1.1448 raeburn 8383: .LC_mail_actions {
8384: float: left;
8385: padding: 0;
8386: margin: 6px;
8387: }
8388:
8389: .LC_vertical_line {
8390: width: 1px;
8391: background-color: black;
8392: height: 4em;
8393: float: left;
8394: margin: 0;
8395: padding: 0;
8396: }
8397:
1.529 albertel 8398: span.LC_prior_numerical,
8399: span.LC_prior_string,
8400: span.LC_prior_custom,
8401: span.LC_prior_reaction,
8402: span.LC_prior_math {
1.925 bisitz 8403: font-family: $mono;
1.523 albertel 8404: white-space: pre;
8405: }
8406:
1.525 albertel 8407: span.LC_prior_string {
1.925 bisitz 8408: font-family: $mono;
1.525 albertel 8409: white-space: pre;
8410: }
8411:
1.523 albertel 8412: table.LC_prior_option {
8413: width: 100%;
8414: border-collapse: collapse;
8415: }
1.795 www 8416:
1.911 bisitz 8417: table.LC_prior_rank,
1.795 www 8418: table.LC_prior_match {
1.528 albertel 8419: border-collapse: collapse;
8420: }
1.795 www 8421:
1.528 albertel 8422: table.LC_prior_option tr td,
8423: table.LC_prior_rank tr td,
8424: table.LC_prior_match tr td {
1.524 albertel 8425: border: 1px solid #000000;
1.515 albertel 8426: }
8427:
1.855 bisitz 8428: .LC_nobreak {
1.544 albertel 8429: white-space: nowrap;
1.519 raeburn 8430: }
8431:
1.576 raeburn 8432: span.LC_cusr_emph {
8433: font-style: italic;
8434: }
8435:
1.633 raeburn 8436: span.LC_cusr_subheading {
8437: font-weight: normal;
8438: font-size: 85%;
8439: }
8440:
1.861 bisitz 8441: div.LC_docs_entry_move {
1.859 bisitz 8442: border: 1px solid #BBBBBB;
1.545 albertel 8443: background: #DDDDDD;
1.861 bisitz 8444: width: 22px;
1.859 bisitz 8445: padding: 1px;
8446: margin: 0;
1.545 albertel 8447: }
8448:
1.861 bisitz 8449: table.LC_data_table tr > td.LC_docs_entry_commands,
8450: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8451: font-size: x-small;
8452: }
1.795 www 8453:
1.861 bisitz 8454: .LC_docs_entry_parameter {
8455: white-space: nowrap;
8456: }
8457:
1.544 albertel 8458: .LC_docs_copy {
1.545 albertel 8459: color: #000099;
1.544 albertel 8460: }
1.795 www 8461:
1.544 albertel 8462: .LC_docs_cut {
1.545 albertel 8463: color: #550044;
1.544 albertel 8464: }
1.795 www 8465:
1.544 albertel 8466: .LC_docs_rename {
1.545 albertel 8467: color: #009900;
1.544 albertel 8468: }
1.795 www 8469:
1.544 albertel 8470: .LC_docs_remove {
1.545 albertel 8471: color: #990000;
8472: }
8473:
1.1284 raeburn 8474: .LC_docs_alias {
8475: color: #440055;
8476: }
8477:
1.1286 raeburn 8478: .LC_domprefs_email,
1.1284 raeburn 8479: .LC_docs_alias_name,
1.547 albertel 8480: .LC_docs_reinit_warn,
8481: .LC_docs_ext_edit {
8482: font-size: x-small;
8483: }
8484:
1.545 albertel 8485: table.LC_docs_adddocs td,
8486: table.LC_docs_adddocs th {
8487: border: 1px solid #BBBBBB;
8488: padding: 4px;
8489: background: #DDDDDD;
1.543 albertel 8490: }
8491:
1.584 albertel 8492: table.LC_sty_begin {
8493: background: #BBFFBB;
8494: }
1.795 www 8495:
1.584 albertel 8496: table.LC_sty_end {
8497: background: #FFBBBB;
8498: }
8499:
1.589 raeburn 8500: table.LC_double_column {
1.803 bisitz 8501: border-width: 0;
1.589 raeburn 8502: border-collapse: collapse;
8503: width: 100%;
8504: padding: 2px;
8505: }
8506:
8507: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8508: top: 2px;
1.589 raeburn 8509: left: 2px;
8510: width: 47%;
8511: vertical-align: top;
8512: }
8513:
8514: table.LC_double_column tr td.LC_right_col {
8515: top: 2px;
1.779 bisitz 8516: right: 2px;
1.589 raeburn 8517: width: 47%;
8518: vertical-align: top;
8519: }
8520:
1.591 raeburn 8521: div.LC_left_float {
8522: float: left;
8523: padding-right: 5%;
1.597 albertel 8524: padding-bottom: 4px;
1.591 raeburn 8525: }
8526:
8527: div.LC_clear_float_header {
1.597 albertel 8528: padding-bottom: 2px;
1.591 raeburn 8529: }
8530:
8531: div.LC_clear_float_footer {
1.597 albertel 8532: padding-top: 10px;
1.591 raeburn 8533: clear: both;
8534: }
8535:
1.597 albertel 8536: div.LC_grade_show_user {
1.941 bisitz 8537: /* border-left: 5px solid $sidebg; */
8538: border-top: 5px solid #000000;
8539: margin: 50px 0 0 0;
1.936 bisitz 8540: padding: 15px 0 5px 10px;
1.597 albertel 8541: }
1.795 www 8542:
1.936 bisitz 8543: div.LC_grade_show_user_odd_row {
1.941 bisitz 8544: /* border-left: 5px solid #000000; */
8545: }
8546:
8547: div.LC_grade_show_user div.LC_Box {
8548: margin-right: 50px;
1.597 albertel 8549: }
8550:
1.1461 raeburn 8551: div.LC_grade_show_user div.LC_Box table tr th {
8552: font-weight: normal;
8553: }
8554:
1.597 albertel 8555: div.LC_grade_submissions,
8556: div.LC_grade_message_center,
1.936 bisitz 8557: div.LC_grade_info_links {
1.597 albertel 8558: margin: 5px;
8559: width: 99%;
8560: background: #FFFFFF;
8561: }
1.795 www 8562:
1.597 albertel 8563: div.LC_grade_submissions_header,
1.936 bisitz 8564: div.LC_grade_message_center_header {
1.705 tempelho 8565: font-weight: bold;
8566: font-size: large;
1.597 albertel 8567: }
1.795 www 8568:
1.597 albertel 8569: div.LC_grade_submissions_body,
1.936 bisitz 8570: div.LC_grade_message_center_body {
1.597 albertel 8571: border: 1px solid black;
8572: width: 99%;
8573: background: #FFFFFF;
8574: }
1.795 www 8575:
1.613 albertel 8576: table.LC_scantron_action {
8577: width: 100%;
8578: }
1.795 www 8579:
1.613 albertel 8580: table.LC_scantron_action tr th {
1.698 harmsja 8581: font-weight:bold;
8582: font-style:normal;
1.613 albertel 8583: }
1.795 www 8584:
1.1461 raeburn 8585: div.LC_edit_problem_daxe_header {
8586: padding: 3px;
8587: background: $tabbg;
8588: z-index: 100;
8589: }
8590:
1.779 bisitz 8591: .LC_edit_problem_header,
1.614 albertel 8592: div.LC_edit_problem_footer {
1.705 tempelho 8593: font-weight: normal;
8594: font-size: medium;
1.602 albertel 8595: margin: 2px;
1.1060 bisitz 8596: background-color: $sidebg;
1.600 albertel 8597: }
1.795 www 8598:
1.600 albertel 8599: div.LC_edit_problem_header,
1.602 albertel 8600: div.LC_edit_problem_header div,
1.614 albertel 8601: div.LC_edit_problem_footer,
8602: div.LC_edit_problem_footer div,
1.602 albertel 8603: div.LC_edit_problem_editxml_header,
8604: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8605: z-index: 100;
1.600 albertel 8606: }
1.795 www 8607:
1.600 albertel 8608: div.LC_edit_problem_header_title {
1.705 tempelho 8609: font-weight: bold;
8610: font-size: larger;
1.602 albertel 8611: background: $tabbg;
8612: padding: 3px;
1.1060 bisitz 8613: margin: 0 0 5px 0;
1.602 albertel 8614: }
1.795 www 8615:
1.602 albertel 8616: table.LC_edit_problem_header_title {
8617: width: 100%;
1.600 albertel 8618: background: $tabbg;
1.602 albertel 8619: }
8620:
1.1205 golterma 8621: div.LC_edit_actionbar {
8622: background-color: $sidebg;
1.1218 droeschl 8623: margin: 0;
8624: padding: 0;
8625: line-height: 200%;
1.602 albertel 8626: }
1.795 www 8627:
1.1218 droeschl 8628: div.LC_edit_actionbar div{
8629: padding: 0;
8630: margin: 0;
8631: display: inline-block;
1.600 albertel 8632: }
1.795 www 8633:
1.1124 bisitz 8634: .LC_edit_opt {
8635: padding-left: 1em;
8636: white-space: nowrap;
8637: }
8638:
1.1152 golterma 8639: .LC_edit_problem_latexhelper{
8640: text-align: right;
8641: }
8642:
8643: #LC_edit_problem_colorful div{
8644: margin-left: 40px;
8645: }
8646:
1.1205 golterma 8647: #LC_edit_problem_codemirror div{
8648: margin-left: 0px;
8649: }
8650:
1.911 bisitz 8651: img.stift {
1.803 bisitz 8652: border-width: 0;
8653: vertical-align: middle;
1.677 riegler 8654: }
1.680 riegler 8655:
1.1460 raeburn 8656: div.LC_mainmenu {
8657: margin: 3px 2px 2px 1px;
8658: float: left;
1.777 tempelho 8659: }
1.795 www 8660:
1.716 raeburn 8661: div.LC_createcourse {
1.911 bisitz 8662: margin: 10px 10px 10px 10px;
1.716 raeburn 8663: }
8664:
1.917 raeburn 8665: .LC_dccid {
1.1130 raeburn 8666: float: right;
1.917 raeburn 8667: margin: 0.2em 0 0 0;
8668: padding: 0;
8669: font-size: 90%;
8670: display:none;
8671: }
8672:
1.897 wenzelju 8673: ol.LC_primary_menu a:hover,
1.721 harmsja 8674: ol#LC_MenuBreadcrumbs a:hover,
8675: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8676: ul#LC_secondary_menu a:hover,
1.721 harmsja 8677: .LC_FormSectionClearButton input:hover
1.795 www 8678: ul.LC_TabContent li:hover a {
1.952 onken 8679: color:$button_hover;
1.911 bisitz 8680: text-decoration:none;
1.693 droeschl 8681: }
8682:
1.779 bisitz 8683: h1 {
1.911 bisitz 8684: padding: 0;
8685: line-height:130%;
1.693 droeschl 8686: }
1.698 harmsja 8687:
1.911 bisitz 8688: h2,
8689: h3,
8690: h4,
8691: h5,
8692: h6 {
8693: margin: 5px 0 5px 0;
8694: padding: 0;
8695: line-height:130%;
1.693 droeschl 8696: }
1.795 www 8697:
8698: .LC_hcell {
1.911 bisitz 8699: padding:3px 15px 3px 15px;
8700: margin: 0;
8701: background-color:$tabbg;
8702: color:$fontmenu;
8703: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8704: }
1.795 www 8705:
1.840 bisitz 8706: .LC_Box > .LC_hcell {
1.911 bisitz 8707: margin: 0 -10px 10px -10px;
1.835 bisitz 8708: }
8709:
1.721 harmsja 8710: .LC_noBorder {
1.911 bisitz 8711: border: 0;
1.698 harmsja 8712: }
1.693 droeschl 8713:
1.721 harmsja 8714: .LC_FormSectionClearButton input {
1.911 bisitz 8715: background-color:transparent;
8716: border: none;
8717: cursor:pointer;
8718: text-decoration:underline;
1.693 droeschl 8719: }
1.763 bisitz 8720:
8721: .LC_help_open_topic {
1.911 bisitz 8722: color: #FFFFFF;
8723: background-color: #EEEEFF;
8724: margin: 1px;
8725: padding: 4px;
8726: border: 1px solid #000033;
8727: white-space: nowrap;
8728: /* vertical-align: middle; */
1.759 neumanie 8729: }
1.693 droeschl 8730:
1.911 bisitz 8731: dl,
8732: ul,
8733: div,
8734: fieldset {
8735: margin: 10px 10px 10px 0;
8736: /* overflow: hidden; */
1.693 droeschl 8737: }
1.795 www 8738:
1.1404 raeburn 8739: fieldset#LC_selectuser {
1.1460 raeburn 8740: margin: -1px 0 0 0;
8741: padding: 0;
8742: border: 0;
1.1404 raeburn 8743: }
8744:
1.1473 raeburn 8745: fieldset.LC_delete_slot {
8746: display:inline;
8747: margin: 0 4px 4px;
8748: padding: 4px;
8749: }
8750:
8751: fieldset.LC_delete_slot > legend {
8752: font-weight: normal;
8753: }
8754:
8755: p.LC_medium_line {
8756: line-height: 0.85em;
8757: }
8758:
1.1211 raeburn 8759: article.geogebraweb div {
8760: margin: 0;
8761: }
8762:
1.838 bisitz 8763: fieldset > legend {
1.911 bisitz 8764: font-weight: bold;
8765: padding: 0 5px 0 5px;
1.838 bisitz 8766: }
8767:
1.813 bisitz 8768: #LC_nav_bar {
1.911 bisitz 8769: float: left;
1.995 raeburn 8770: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8771: margin: 0 0 2px 0;
1.807 droeschl 8772: }
8773:
1.916 droeschl 8774: #LC_realm {
8775: margin: 0.2em 0 0 0;
8776: padding: 0;
8777: font-weight: bold;
8778: text-align: center;
1.995 raeburn 8779: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8780: }
8781:
1.911 bisitz 8782: #LC_nav_bar em {
8783: font-weight: bold;
8784: font-style: normal;
1.807 droeschl 8785: }
8786:
1.897 wenzelju 8787: ol.LC_primary_menu {
1.934 droeschl 8788: margin: 0;
1.1076 raeburn 8789: padding: 0;
1.807 droeschl 8790: }
8791:
1.852 droeschl 8792: ol#LC_PathBreadcrumbs {
1.911 bisitz 8793: margin: 0;
1.693 droeschl 8794: }
8795:
1.897 wenzelju 8796: ol.LC_primary_menu li {
1.1076 raeburn 8797: color: RGB(80, 80, 80);
8798: vertical-align: middle;
8799: text-align: left;
8800: list-style: none;
1.1205 golterma 8801: position: relative;
1.1076 raeburn 8802: float: left;
1.1205 golterma 8803: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8804: line-height: 1.5em;
1.1076 raeburn 8805: }
8806:
1.1205 golterma 8807: ol.LC_primary_menu li a,
8808: ol.LC_primary_menu li p {
1.1076 raeburn 8809: display: block;
8810: margin: 0;
8811: padding: 0 5px 0 10px;
8812: text-decoration: none;
8813: }
8814:
1.1205 golterma 8815: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8816: display: inline-block;
8817: width: 95%;
8818: text-align: left;
8819: }
8820:
8821: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8822: display: inline-block;
8823: width: 5%;
8824: float: right;
8825: text-align: right;
8826: font-size: 70%;
8827: }
8828:
8829: ol.LC_primary_menu ul {
1.1076 raeburn 8830: display: none;
1.1205 golterma 8831: width: 15em;
1.1076 raeburn 8832: background-color: $data_table_light;
1.1205 golterma 8833: position: absolute;
8834: top: 100%;
1.1076 raeburn 8835: }
8836:
1.1205 golterma 8837: ol.LC_primary_menu ul ul {
8838: left: 100%;
8839: top: 0;
8840: }
8841:
8842: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8843: display: block;
8844: position: absolute;
8845: margin: 0;
8846: padding: 0;
1.1078 raeburn 8847: z-index: 2;
1.1076 raeburn 8848: }
8849:
8850: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8851: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8852: font-size: 90%;
1.911 bisitz 8853: vertical-align: top;
1.1076 raeburn 8854: float: none;
1.1079 raeburn 8855: border-left: 1px solid black;
8856: border-right: 1px solid black;
1.1205 golterma 8857: /* A dark bottom border to visualize different menu options;
8858: overwritten in the create_submenu routine for the last border-bottom of the menu */
8859: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8860: }
8861:
1.1205 golterma 8862: ol.LC_primary_menu li li p:hover {
8863: color:$button_hover;
8864: text-decoration:none;
8865: background-color:$data_table_dark;
1.1076 raeburn 8866: }
8867:
8868: ol.LC_primary_menu li li a:hover {
8869: color:$button_hover;
8870: background-color:$data_table_dark;
1.693 droeschl 8871: }
8872:
1.1205 golterma 8873: /* Font-size equal to the size of the predecessors*/
8874: ol.LC_primary_menu li:hover li li {
8875: font-size: 100%;
8876: }
8877:
1.897 wenzelju 8878: ol.LC_primary_menu li img {
1.911 bisitz 8879: vertical-align: bottom;
1.934 droeschl 8880: height: 1.1em;
1.1077 raeburn 8881: margin: 0.2em 0 0 0;
1.693 droeschl 8882: }
8883:
1.897 wenzelju 8884: ol.LC_primary_menu a {
1.911 bisitz 8885: color: RGB(80, 80, 80);
8886: text-decoration: none;
1.693 droeschl 8887: }
1.795 www 8888:
1.949 droeschl 8889: ol.LC_primary_menu a.LC_new_message {
8890: font-weight:bold;
8891: color: darkred;
8892: }
8893:
1.975 raeburn 8894: ol.LC_docs_parameters {
8895: margin-left: 0;
8896: padding: 0;
8897: list-style: none;
8898: }
8899:
8900: ol.LC_docs_parameters li {
8901: margin: 0;
8902: padding-right: 20px;
8903: display: inline;
8904: }
8905:
1.976 raeburn 8906: ol.LC_docs_parameters li:before {
8907: content: "\\002022 \\0020";
8908: }
8909:
8910: li.LC_docs_parameters_title {
8911: font-weight: bold;
8912: }
8913:
8914: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8915: content: "";
8916: }
8917:
1.897 wenzelju 8918: ul#LC_secondary_menu {
1.1107 raeburn 8919: clear: right;
1.911 bisitz 8920: color: $fontmenu;
8921: background: $tabbg;
8922: list-style: none;
8923: padding: 0;
8924: margin: 0;
8925: width: 100%;
1.995 raeburn 8926: text-align: left;
1.1107 raeburn 8927: float: left;
1.808 droeschl 8928: }
8929:
1.897 wenzelju 8930: ul#LC_secondary_menu li {
1.911 bisitz 8931: font-weight: bold;
8932: line-height: 1.8em;
1.1107 raeburn 8933: border-right: 1px solid black;
8934: float: left;
8935: }
8936:
8937: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8938: background-color: $data_table_light;
8939: }
8940:
8941: ul#LC_secondary_menu li a {
1.911 bisitz 8942: padding: 0 0.8em;
1.1107 raeburn 8943: }
8944:
8945: ul#LC_secondary_menu li ul {
8946: display: none;
8947: }
8948:
8949: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8950: display: block;
8951: position: absolute;
8952: margin: 0;
8953: padding: 0;
8954: list-style:none;
8955: float: none;
8956: background-color: $data_table_light;
8957: z-index: 2;
8958: margin-left: -1px;
8959: }
8960:
8961: ul#LC_secondary_menu li ul li {
8962: font-size: 90%;
8963: vertical-align: top;
8964: border-left: 1px solid black;
1.911 bisitz 8965: border-right: 1px solid black;
1.1119 raeburn 8966: background-color: $data_table_light;
1.1107 raeburn 8967: list-style:none;
8968: float: none;
8969: }
8970:
8971: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8972: background-color: $data_table_dark;
1.807 droeschl 8973: }
8974:
1.847 tempelho 8975: ul.LC_TabContent {
1.911 bisitz 8976: display:block;
8977: background: $sidebg;
8978: border-bottom: solid 1px $lg_border_color;
8979: list-style:none;
1.1020 raeburn 8980: margin: -1px -10px 0 -10px;
1.911 bisitz 8981: padding: 0;
1.693 droeschl 8982: }
8983:
1.795 www 8984: ul.LC_TabContent li,
8985: ul.LC_TabContentBigger li {
1.911 bisitz 8986: float:left;
1.741 harmsja 8987: }
1.795 www 8988:
1.897 wenzelju 8989: ul#LC_secondary_menu li a {
1.911 bisitz 8990: color: $fontmenu;
8991: text-decoration: none;
1.693 droeschl 8992: }
1.795 www 8993:
1.721 harmsja 8994: ul.LC_TabContent {
1.952 onken 8995: min-height:20px;
1.721 harmsja 8996: }
1.795 www 8997:
8998: ul.LC_TabContent li {
1.911 bisitz 8999: vertical-align:middle;
1.959 onken 9000: padding: 0 16px 0 10px;
1.911 bisitz 9001: background-color:$tabbg;
9002: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 9003: border-left: solid 1px $font;
1.721 harmsja 9004: }
1.795 www 9005:
1.847 tempelho 9006: ul.LC_TabContent .right {
1.911 bisitz 9007: float:right;
1.847 tempelho 9008: }
9009:
1.911 bisitz 9010: ul.LC_TabContent li a,
9011: ul.LC_TabContent li {
9012: color:rgb(47,47,47);
9013: text-decoration:none;
9014: font-size:95%;
9015: font-weight:bold;
1.952 onken 9016: min-height:20px;
9017: }
9018:
1.959 onken 9019: ul.LC_TabContent li a:hover,
9020: ul.LC_TabContent li a:focus {
1.952 onken 9021: color: $button_hover;
1.959 onken 9022: background:none;
9023: outline:none;
1.952 onken 9024: }
9025:
9026: ul.LC_TabContent li:hover {
9027: color: $button_hover;
9028: cursor:pointer;
1.721 harmsja 9029: }
1.795 www 9030:
1.911 bisitz 9031: ul.LC_TabContent li.active {
1.952 onken 9032: color: $font;
1.911 bisitz 9033: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 9034: border-bottom:solid 1px #FFFFFF;
9035: cursor: default;
1.744 ehlerst 9036: }
1.795 www 9037:
1.959 onken 9038: ul.LC_TabContent li.active a {
9039: color:$font;
9040: background:#FFFFFF;
9041: outline: none;
9042: }
1.1047 raeburn 9043:
9044: ul.LC_TabContent li.goback {
9045: float: left;
9046: border-left: none;
9047: }
9048:
1.870 tempelho 9049: #maincoursedoc {
1.911 bisitz 9050: clear:both;
1.870 tempelho 9051: }
9052:
9053: ul.LC_TabContentBigger {
1.911 bisitz 9054: display:block;
9055: list-style:none;
9056: padding: 0;
1.870 tempelho 9057: }
9058:
1.795 www 9059: ul.LC_TabContentBigger li {
1.911 bisitz 9060: vertical-align:bottom;
9061: height: 30px;
9062: font-size:110%;
9063: font-weight:bold;
9064: color: #737373;
1.841 tempelho 9065: }
9066:
1.957 onken 9067: ul.LC_TabContentBigger li.active {
9068: position: relative;
9069: top: 1px;
9070: }
9071:
1.870 tempelho 9072: ul.LC_TabContentBigger li a {
1.911 bisitz 9073: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
9074: height: 30px;
9075: line-height: 30px;
9076: text-align: center;
9077: display: block;
9078: text-decoration: none;
1.958 onken 9079: outline: none;
1.741 harmsja 9080: }
1.795 www 9081:
1.870 tempelho 9082: ul.LC_TabContentBigger li.active a {
1.911 bisitz 9083: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
9084: color:$font;
1.744 ehlerst 9085: }
1.795 www 9086:
1.870 tempelho 9087: ul.LC_TabContentBigger li b {
1.911 bisitz 9088: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
9089: display: block;
9090: float: left;
9091: padding: 0 30px;
1.957 onken 9092: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 9093: }
9094:
1.956 onken 9095: ul.LC_TabContentBigger li:hover b {
9096: color:$button_hover;
9097: }
9098:
1.870 tempelho 9099: ul.LC_TabContentBigger li.active b {
1.911 bisitz 9100: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
9101: color:$font;
1.957 onken 9102: border: 0;
1.741 harmsja 9103: }
1.693 droeschl 9104:
1.870 tempelho 9105:
1.862 bisitz 9106: ul.LC_CourseBreadcrumbs {
9107: background: $sidebg;
1.1020 raeburn 9108: height: 2em;
1.862 bisitz 9109: padding-left: 10px;
1.1020 raeburn 9110: margin: 0;
1.862 bisitz 9111: list-style-position: inside;
9112: }
9113:
1.911 bisitz 9114: ol#LC_MenuBreadcrumbs,
1.862 bisitz 9115: ol#LC_PathBreadcrumbs {
1.911 bisitz 9116: padding-left: 10px;
9117: margin: 0;
1.933 droeschl 9118: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 9119: }
9120:
1.911 bisitz 9121: ol#LC_MenuBreadcrumbs li,
9122: ol#LC_PathBreadcrumbs li,
1.862 bisitz 9123: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 9124: display: inline;
1.933 droeschl 9125: white-space: normal;
1.693 droeschl 9126: }
9127:
1.823 bisitz 9128: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 9129: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 9130: text-decoration: none;
9131: font-size:90%;
1.693 droeschl 9132: }
1.795 www 9133:
1.969 droeschl 9134: ol#LC_MenuBreadcrumbs h1 {
9135: display: inline;
9136: font-size: 90%;
9137: line-height: 2.5em;
9138: margin: 0;
9139: padding: 0;
9140: }
9141:
1.795 www 9142: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 9143: text-decoration:none;
9144: font-size:100%;
9145: font-weight:bold;
1.693 droeschl 9146: }
1.795 www 9147:
1.840 bisitz 9148: .LC_Box {
1.911 bisitz 9149: border: solid 1px $lg_border_color;
9150: padding: 0 10px 10px 10px;
1.746 neumanie 9151: }
1.795 www 9152:
1.1020 raeburn 9153: .LC_DocsBox {
9154: border: solid 1px $lg_border_color;
9155: padding: 0 0 10px 10px;
9156: }
9157:
1.795 www 9158: .LC_AboutMe_Image {
1.911 bisitz 9159: float:left;
9160: margin-right:10px;
1.747 neumanie 9161: }
1.795 www 9162:
9163: .LC_Clear_AboutMe_Image {
1.911 bisitz 9164: clear:left;
1.747 neumanie 9165: }
1.795 www 9166:
1.721 harmsja 9167: dl.LC_ListStyleClean dt {
1.911 bisitz 9168: padding-right: 5px;
9169: display: table-header-group;
1.693 droeschl 9170: }
9171:
1.721 harmsja 9172: dl.LC_ListStyleClean dd {
1.911 bisitz 9173: display: table-row;
1.693 droeschl 9174: }
9175:
1.721 harmsja 9176: .LC_ListStyleClean,
9177: .LC_ListStyleSimple,
9178: .LC_ListStyleNormal,
1.795 www 9179: .LC_ListStyleSpecial {
1.911 bisitz 9180: /* display:block; */
9181: list-style-position: inside;
9182: list-style-type: none;
9183: overflow: hidden;
9184: padding: 0;
1.693 droeschl 9185: }
9186:
1.721 harmsja 9187: .LC_ListStyleSimple li,
9188: .LC_ListStyleSimple dd,
9189: .LC_ListStyleNormal li,
9190: .LC_ListStyleNormal dd,
9191: .LC_ListStyleSpecial li,
1.795 www 9192: .LC_ListStyleSpecial dd {
1.911 bisitz 9193: margin: 0;
9194: padding: 5px 5px 5px 10px;
9195: clear: both;
1.693 droeschl 9196: }
9197:
1.721 harmsja 9198: .LC_ListStyleClean li,
9199: .LC_ListStyleClean dd {
1.911 bisitz 9200: padding-top: 0;
9201: padding-bottom: 0;
1.693 droeschl 9202: }
9203:
1.721 harmsja 9204: .LC_ListStyleSimple dd,
1.795 www 9205: .LC_ListStyleSimple li {
1.911 bisitz 9206: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 9207: }
9208:
1.721 harmsja 9209: .LC_ListStyleSpecial li,
9210: .LC_ListStyleSpecial dd {
1.911 bisitz 9211: list-style-type: none;
9212: background-color: RGB(220, 220, 220);
9213: margin-bottom: 4px;
1.693 droeschl 9214: }
9215:
1.721 harmsja 9216: table.LC_SimpleTable {
1.911 bisitz 9217: margin:5px;
9218: border:solid 1px $lg_border_color;
1.795 www 9219: }
1.693 droeschl 9220:
1.721 harmsja 9221: table.LC_SimpleTable tr {
1.911 bisitz 9222: padding: 0;
9223: border:solid 1px $lg_border_color;
1.693 droeschl 9224: }
1.795 www 9225:
9226: table.LC_SimpleTable thead {
1.911 bisitz 9227: background:rgb(220,220,220);
1.693 droeschl 9228: }
9229:
1.721 harmsja 9230: div.LC_columnSection {
1.911 bisitz 9231: display: block;
9232: clear: both;
9233: overflow: hidden;
9234: margin: 0;
1.693 droeschl 9235: }
9236:
1.721 harmsja 9237: div.LC_columnSection>* {
1.911 bisitz 9238: float: left;
9239: margin: 10px 20px 10px 0;
9240: overflow:hidden;
1.693 droeschl 9241: }
1.721 harmsja 9242:
1.795 www 9243: table em {
1.911 bisitz 9244: font-weight: bold;
9245: font-style: normal;
1.748 schulted 9246: }
1.795 www 9247:
1.779 bisitz 9248: table.LC_tableBrowseRes,
1.795 www 9249: table.LC_tableOfContent {
1.911 bisitz 9250: border:none;
9251: border-spacing: 1px;
9252: padding: 3px;
9253: background-color: #FFFFFF;
9254: font-size: 90%;
1.753 droeschl 9255: }
1.789 droeschl 9256:
1.911 bisitz 9257: table.LC_tableOfContent {
9258: border-collapse: collapse;
1.789 droeschl 9259: }
9260:
1.771 droeschl 9261: table.LC_tableBrowseRes a,
1.768 schulted 9262: table.LC_tableOfContent a {
1.911 bisitz 9263: background-color: transparent;
9264: text-decoration: none;
1.753 droeschl 9265: }
9266:
1.795 www 9267: table.LC_tableOfContent img {
1.911 bisitz 9268: border: none;
9269: height: 1.3em;
9270: vertical-align: text-bottom;
9271: margin-right: 0.3em;
1.753 droeschl 9272: }
1.757 schulted 9273:
1.795 www 9274: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9275: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9276: }
9277:
1.795 www 9278: a#LC_content_toolbar_everything {
1.911 bisitz 9279: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9280: }
9281:
1.795 www 9282: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9283: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9284: }
9285:
1.795 www 9286: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9287: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9288: }
9289:
1.795 www 9290: a#LC_content_toolbar_changefolder {
1.911 bisitz 9291: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9292: }
9293:
1.795 www 9294: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9295: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9296: }
9297:
1.1043 raeburn 9298: a#LC_content_toolbar_edittoplevel {
9299: background-image:url(/res/adm/pages/edittoplevel.gif);
9300: }
9301:
1.1384 raeburn 9302: a#LC_content_toolbar_printout {
9303: background-image:url(/res/adm/pages/printout.gif);
9304: }
9305:
1.795 www 9306: ul#LC_toolbar li a:hover {
1.911 bisitz 9307: background-position: bottom center;
1.757 schulted 9308: }
9309:
1.795 www 9310: ul#LC_toolbar {
1.911 bisitz 9311: padding: 0;
9312: margin: 2px;
9313: list-style:none;
1.1449 raeburn 9314: display:inline;
1.911 bisitz 9315: background-color:white;
1.1082 raeburn 9316: overflow: auto;
1.757 schulted 9317: }
9318:
1.795 www 9319: ul#LC_toolbar li {
1.911 bisitz 9320: border:1px solid white;
9321: padding: 0;
9322: margin: 0;
9323: float: left;
9324: display:inline;
9325: vertical-align:middle;
1.1082 raeburn 9326: white-space: nowrap;
1.911 bisitz 9327: }
1.757 schulted 9328:
1.783 amueller 9329:
1.795 www 9330: a.LC_toolbarItem {
1.911 bisitz 9331: display:block;
9332: padding: 0;
9333: margin: 0;
9334: height: 32px;
9335: width: 32px;
9336: color:white;
9337: border: none;
9338: background-repeat:no-repeat;
9339: background-color:transparent;
1.757 schulted 9340: }
9341:
1.1449 raeburn 9342: .LC_navtools {
9343: display: inline-block;
9344: padding: 0;
9345: margin: 2px;
9346: vertical-align: middle;
9347: }
9348:
1.915 droeschl 9349: ul.LC_funclist {
9350: margin: 0;
9351: padding: 0.5em 1em 0.5em 0;
9352: }
9353:
1.933 droeschl 9354: ul.LC_funclist > li:first-child {
9355: font-weight:bold;
9356: margin-left:0.8em;
9357: }
9358:
1.915 droeschl 9359: ul.LC_funclist + ul.LC_funclist {
9360: /*
9361: left border as a seperator if we have more than
9362: one list
9363: */
9364: border-left: 1px solid $sidebg;
9365: /*
9366: this hides the left border behind the border of the
9367: outer box if element is wrapped to the next 'line'
9368: */
9369: margin-left: -1px;
9370: }
9371:
1.843 bisitz 9372: ul.LC_funclist li {
1.915 droeschl 9373: display: inline;
1.782 bisitz 9374: white-space: nowrap;
1.915 droeschl 9375: margin: 0 0 0 25px;
9376: line-height: 150%;
1.782 bisitz 9377: }
9378:
1.974 wenzelju 9379: .LC_hidden {
9380: display: none;
9381: }
9382:
1.1030 www 9383: .LCmodal-overlay {
9384: position:fixed;
9385: top:0;
9386: right:0;
9387: bottom:0;
9388: left:0;
9389: height:100%;
9390: width:100%;
9391: margin:0;
9392: padding:0;
9393: background:#999;
9394: opacity:.75;
9395: filter: alpha(opacity=75);
9396: -moz-opacity: 0.75;
9397: z-index:101;
9398: }
9399:
9400: * html .LCmodal-overlay {
9401: position: absolute;
9402: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9403: }
9404:
9405: .LCmodal-window {
9406: position:fixed;
9407: top:50%;
9408: left:50%;
9409: margin:0;
9410: padding:0;
9411: z-index:102;
9412: }
9413:
9414: * html .LCmodal-window {
9415: position:absolute;
9416: }
9417:
9418: .LCclose-window {
9419: position:absolute;
9420: width:32px;
9421: height:32px;
9422: right:8px;
9423: top:8px;
9424: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9425: text-indent:-99999px;
9426: overflow:hidden;
9427: cursor:pointer;
9428: }
9429:
1.1369 raeburn 9430: .LCisDisabled {
9431: cursor: not-allowed;
9432: opacity: 0.5;
9433: }
9434:
9435: a[aria-disabled="true"] {
9436: color: currentColor;
9437: display: inline-block; /* For IE11/ MS Edge bug */
9438: pointer-events: none;
9439: text-decoration: none;
9440: }
9441:
1.1335 raeburn 9442: pre.LC_wordwrap {
9443: white-space: pre-wrap;
9444: white-space: -moz-pre-wrap;
9445: white-space: -pre-wrap;
9446: white-space: -o-pre-wrap;
9447: word-wrap: break-word;
9448: }
9449:
1.1100 raeburn 9450: /*
1.1231 damieng 9451: styles used for response display
9452: */
1.1464 raeburn 9453: div.LC_radiofoil, div.LC_rankfoil, div.LC_optionfoil, div.LC_matchfoil, div.LC_login_links {
1.1231 damieng 9454: margin: .5em 0em .5em 0em;
9455: }
9456: table.LC_itemgroup {
9457: margin-top: 1em;
9458: }
9459:
1.1462 raeburn 9460: table.LC_itemgroup tr th {
9461: font-weight: normal;
9462: }
9463:
9464: fieldset.LC_webbubbles {
9465: margin: 2px 0 0 0;
9466: padding: 0;
9467: border: 0;
9468: }
9469:
9470: ul.LC_webbubbles {
9471: list-style: none;
9472: padding: 0;
9473: margin: 0;
9474: text-align: left;
9475: float: left;
9476: }
9477:
9478: ul.LC_webbubbles li {
9479: line-height: 1.8em;
9480: border: 1px solid black;
9481: padding: 0 2px 0 5px;
9482: margin: 0 0 0 -1px;
9483: float: left;
9484: }
9485:
1.1231 damieng 9486: /*
1.1100 raeburn 9487: styles used by TTH when "Default set of options to pass to tth/m
9488: when converting TeX" in course settings has been set
9489:
9490: option passed: -t
9491:
9492: */
9493:
9494: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9495: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9496: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9497: td div.norm {line-height:normal;}
9498:
9499: /*
9500: option passed -y3
9501: */
9502:
9503: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9504: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9505: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9506:
1.1230 damieng 9507: /*
9508: sections with roles, for content only
9509: */
9510: section[class^="role-"] {
9511: padding-left: 10px;
9512: padding-right: 5px;
9513: margin-top: 8px;
9514: margin-bottom: 8px;
9515: border: 1px solid #2A4;
9516: border-radius: 5px;
9517: box-shadow: 0px 1px 1px #BBB;
9518: }
9519: section[class^="role-"]>h1 {
9520: position: relative;
9521: margin: 0px;
9522: padding-top: 10px;
9523: padding-left: 40px;
9524: }
9525: section[class^="role-"]>h1:before {
9526: position: absolute;
9527: left: -5px;
9528: top: 5px;
9529: }
9530: section.role-activity>h1:before {
9531: content:url('/adm/daxe/images/section_icons/activity.png');
9532: }
9533: section.role-advice>h1:before {
9534: content:url('/adm/daxe/images/section_icons/advice.png');
9535: }
9536: section.role-bibliography>h1:before {
9537: content:url('/adm/daxe/images/section_icons/bibliography.png');
9538: }
9539: section.role-citation>h1:before {
9540: content:url('/adm/daxe/images/section_icons/citation.png');
9541: }
9542: section.role-conclusion>h1:before {
9543: content:url('/adm/daxe/images/section_icons/conclusion.png');
9544: }
9545: section.role-definition>h1:before {
9546: content:url('/adm/daxe/images/section_icons/definition.png');
9547: }
9548: section.role-demonstration>h1:before {
9549: content:url('/adm/daxe/images/section_icons/demonstration.png');
9550: }
9551: section.role-example>h1:before {
9552: content:url('/adm/daxe/images/section_icons/example.png');
9553: }
9554: section.role-explanation>h1:before {
9555: content:url('/adm/daxe/images/section_icons/explanation.png');
9556: }
9557: section.role-introduction>h1:before {
9558: content:url('/adm/daxe/images/section_icons/introduction.png');
9559: }
9560: section.role-method>h1:before {
9561: content:url('/adm/daxe/images/section_icons/method.png');
9562: }
9563: section.role-more_information>h1:before {
9564: content:url('/adm/daxe/images/section_icons/more_information.png');
9565: }
9566: section.role-objectives>h1:before {
9567: content:url('/adm/daxe/images/section_icons/objectives.png');
9568: }
9569: section.role-prerequisites>h1:before {
9570: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9571: }
9572: section.role-remark>h1:before {
9573: content:url('/adm/daxe/images/section_icons/remark.png');
9574: }
9575: section.role-reminder>h1:before {
9576: content:url('/adm/daxe/images/section_icons/reminder.png');
9577: }
9578: section.role-summary>h1:before {
9579: content:url('/adm/daxe/images/section_icons/summary.png');
9580: }
9581: section.role-syntax>h1:before {
9582: content:url('/adm/daxe/images/section_icons/syntax.png');
9583: }
9584: section.role-warning>h1:before {
9585: content:url('/adm/daxe/images/section_icons/warning.png');
9586: }
9587:
1.1269 raeburn 9588: #LC_minitab_header {
9589: float:left;
9590: width:100%;
9591: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9592: font-size:93%;
9593: line-height:normal;
9594: margin: 0.5em 0 0.5em 0;
9595: }
9596: #LC_minitab_header ul {
9597: margin:0;
9598: padding:10px 10px 0;
9599: list-style:none;
9600: }
9601: #LC_minitab_header li {
9602: float:left;
9603: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9604: margin:0;
9605: padding:0 0 0 9px;
9606: }
9607: #LC_minitab_header a {
9608: display:block;
9609: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9610: padding:5px 15px 4px 6px;
9611: }
9612: #LC_minitab_header #LC_current_minitab {
9613: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9614: }
9615: #LC_minitab_header #LC_current_minitab a {
9616: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9617: padding-bottom:5px;
9618: }
9619:
9620:
1.343 albertel 9621: END
9622: }
9623:
1.306 albertel 9624: =pod
9625:
9626: =item * &headtag()
9627:
9628: Returns a uniform footer for LON-CAPA web pages.
9629:
1.307 albertel 9630: Inputs: $title - optional title for the head
9631: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9632: $args - optional arguments
1.319 albertel 9633: force_register - if is true call registerurl so the remote is
9634: informed
1.415 albertel 9635: redirect -> array ref of
9636: 1- seconds before redirect occurs
9637: 2- url to redirect to
9638: 3- whether the side effect should occur
1.315 albertel 9639: (side effect of setting
9640: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9641: redirected to)
9642: 4- whether the redirect target should be
9643: the opener of the current (pop-up)
9644: window (side effect of setting
9645: $env{'internal.head.to_opener'} to
9646: 1, if true.
1.1388 raeburn 9647: 5- whether encrypt check should be skipped
1.352 albertel 9648: domain -> force to color decorate a page for a specific
9649: domain
9650: function -> force usage of a specific rolish color scheme
9651: bgcolor -> override the default page bgcolor
1.460 albertel 9652: no_auto_mt_title
9653: -> prevent &mt()ing the title arg
1.464 albertel 9654:
1.306 albertel 9655: =cut
9656:
9657: sub headtag {
1.313 albertel 9658: my ($title,$head_extra,$args) = @_;
1.306 albertel 9659:
1.363 albertel 9660: my $function = $args->{'function'} || &get_users_function();
9661: my $domain = $args->{'domain'} || &determinedomain();
9662: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9663: my $httphost = $args->{'use_absolute'};
1.418 albertel 9664: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9665: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9666: #time(),
1.418 albertel 9667: $env{'environment.color.timestamp'},
1.363 albertel 9668: $function,$domain,$bgcolor);
9669:
1.369 www 9670: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9671:
1.308 albertel 9672: my $result =
9673: '<head>'.
1.1160 raeburn 9674: &font_settings($args);
1.319 albertel 9675:
1.1188 raeburn 9676: my $inhibitprint;
9677: if ($args->{'print_suppress'}) {
9678: $inhibitprint = &print_suppression();
9679: }
1.1064 raeburn 9680:
1.1439 raeburn 9681: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 9682: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9683: }
1.962 droeschl 9684: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9685: $result .= Apache::lonxml::display_title();
1.319 albertel 9686: }
1.436 albertel 9687: if (!$args->{'no_nav_bar'}
9688: && !$args->{'only_body'}
1.1438 raeburn 9689: && !$args->{'frameset'}
9690: && !$args->{'switchserver'}) {
1.1154 raeburn 9691: $result .= &help_menu_js($httphost);
1.1032 www 9692: $result.=&modal_window();
1.1038 www 9693: $result.=&togglebox_script();
1.1034 www 9694: $result.=&wishlist_window();
1.1041 www 9695: $result.=&LCprogressbarUpdate_script();
1.1034 www 9696: } else {
9697: if ($args->{'add_modal'}) {
9698: $result.=&modal_window();
9699: }
9700: if ($args->{'add_wishlist'}) {
9701: $result.=&wishlist_window();
9702: }
1.1038 www 9703: if ($args->{'add_togglebox'}) {
9704: $result.=&togglebox_script();
9705: }
1.1041 www 9706: if ($args->{'add_progressbar'}) {
9707: $result.=&LCprogressbarUpdate_script();
9708: }
1.436 albertel 9709: }
1.314 albertel 9710: if (ref($args->{'redirect'})) {
1.1388 raeburn 9711: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9712: if (!$skip_enc_check) {
9713: $url = &Apache::lonenc::check_encrypt($url);
9714: }
1.414 albertel 9715: if (!$inhibit_continue) {
9716: $env{'internal.head.redirect'} = $url;
9717: }
1.1386 raeburn 9718: $result.=<<"ADDMETA";
1.313 albertel 9719: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9720: ADDMETA
9721: if ($to_opener) {
9722: $env{'internal.head.to_opener'} = 1;
9723: my $dest = &js_escape($url);
9724: my $timeout = int($time * 1000);
9725: $result .=<<"ENDJS";
9726: <script type="text/javascript">
9727: // <![CDATA[
9728: function LC_To_Opener() {
9729: var dest = '$dest';
9730: if (dest != '') {
9731: if (window.opener != null && !window.opener.closed) {
9732: window.opener.location.href=dest;
9733: window.close();
9734: } else {
9735: window.location.href=dest;
9736: }
9737: }
9738: }
9739: \$(document).ready(function () {
9740: setTimeout('LC_To_Opener()',$timeout);
9741: });
9742: // ]]>
9743: </script>
9744: ENDJS
9745: } else {
9746: $result.=<<"ADDMETA";
1.344 albertel 9747: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9748: ADDMETA
1.1386 raeburn 9749: }
1.1210 raeburn 9750: } else {
9751: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9752: my $requrl = $env{'request.uri'};
9753: if ($requrl eq '') {
9754: $requrl = $ENV{'REQUEST_URI'};
9755: $requrl =~ s/\?.+$//;
9756: }
9757: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9758: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9759: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9760: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9761: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9762: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9763: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9764: my ($offload,$offloadoth);
1.1210 raeburn 9765: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9766: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9767: $offload = 1;
1.1353 raeburn 9768: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9769: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9770: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9771: $offloadoth = 1;
9772: $dom_in_use = $env{'user.domain'};
9773: }
9774: }
1.1340 raeburn 9775: }
9776: }
9777: unless ($offload) {
9778: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9779: if ($domdefs{'offloadoth'}{$lonhost}) {
9780: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9781: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9782: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9783: $offload = 1;
1.1352 raeburn 9784: $offloadoth = 1;
1.1340 raeburn 9785: $dom_in_use = $env{'user.domain'};
9786: }
1.1210 raeburn 9787: }
1.1340 raeburn 9788: }
9789: }
9790: }
9791: if ($offload) {
1.1358 raeburn 9792: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9793: if (($newserver eq '') && ($offloadoth)) {
9794: my @domains = &Apache::lonnet::current_machine_domains();
9795: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9796: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9797: }
9798: }
1.1340 raeburn 9799: if (($newserver) && ($newserver ne $lonhost)) {
9800: my $numsec = 5;
9801: my $timeout = $numsec * 1000;
9802: my ($newurl,$locknum,%locks,$msg);
9803: if ($env{'request.role.adv'}) {
9804: ($locknum,%locks) = &Apache::lonnet::get_locks();
9805: }
9806: my $disable_submit = 0;
9807: if ($requrl =~ /$LONCAPA::assess_re/) {
9808: $disable_submit = 1;
9809: }
9810: if ($locknum) {
9811: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9812: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9813: join(", ",sort(values(%locks)))."\n";
9814: if (&show_course()) {
9815: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9816: } else {
9817: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9818: }
1.1340 raeburn 9819: } else {
9820: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9821: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9822: }
9823: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9824: $newurl = '/adm/switchserver?otherserver='.$newserver;
9825: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9826: $newurl .= '&role='.$env{'request.role'};
9827: }
9828: if ($env{'request.symb'}) {
9829: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9830: if ($shownsymb =~ m{^/enc/}) {
9831: my $reqdmajor = 2;
9832: my $reqdminor = 11;
9833: my $reqdsubminor = 3;
9834: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9835: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9836: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9837: if (($major eq '' && $minor eq '') ||
9838: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9839: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9840: ($reqdsubminor > $subminor))))) {
9841: undef($shownsymb);
9842: }
1.1210 raeburn 9843: }
1.1340 raeburn 9844: if ($shownsymb) {
9845: &js_escape(\$shownsymb);
9846: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9847: }
1.1340 raeburn 9848: } else {
9849: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9850: &js_escape(\$shownurl);
9851: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9852: }
1.1340 raeburn 9853: }
9854: &js_escape(\$msg);
9855: $result.=<<OFFLOAD
1.1210 raeburn 9856: <meta http-equiv="pragma" content="no-cache" />
9857: <script type="text/javascript">
1.1215 raeburn 9858: // <![CDATA[
1.1210 raeburn 9859: function LC_Offload_Now() {
9860: var dest = "$newurl";
9861: if (dest != '') {
9862: window.location.href="$newurl";
9863: }
9864: }
1.1214 raeburn 9865: \$(document).ready(function () {
9866: window.alert('$msg');
9867: if ($disable_submit) {
1.1210 raeburn 9868: \$(".LC_hwk_submit").prop("disabled", true);
9869: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9870: }
9871: setTimeout('LC_Offload_Now()', $timeout);
9872: });
1.1215 raeburn 9873: // ]]>
1.1210 raeburn 9874: </script>
9875: OFFLOAD
9876: }
9877: }
9878: }
9879: }
9880: }
1.313 albertel 9881: }
1.306 albertel 9882: if (!defined($title)) {
9883: $title = 'The LearningOnline Network with CAPA';
9884: }
1.460 albertel 9885: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1432 raeburn 9886: if ($title =~ /^LON-CAPA\s+/) {
9887: $result .= '<title> '.$title.'</title>';
9888: } else {
9889: $result .= '<title> LON-CAPA '.$title.'</title>';
9890: }
9891: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1168 raeburn 9892: if (!$args->{'frameset'}) {
9893: $result .= ' /';
9894: }
9895: $result .= '>'
1.1064 raeburn 9896: .$inhibitprint
1.414 albertel 9897: .$head_extra;
1.1242 raeburn 9898: my $clientmobile;
9899: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9900: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9901: } else {
9902: $clientmobile = $env{'browser.mobile'};
9903: }
9904: if ($clientmobile) {
1.1137 raeburn 9905: $result .= '
1.1435 raeburn 9906: <meta name="viewport" content="width=device-width, initial-scale=1.0">
1.1137 raeburn 9907: <meta name="apple-mobile-web-app-capable" content="yes" />';
9908: }
1.1455 raeburn 9909: $result .= '<meta name="google" content="notranslate"';
9910: if (!$args->{'frameset'}) {
9911: $result .= ' /';
9912: }
9913: $result .= '>'."\n";
1.962 droeschl 9914: return $result.'</head>';
1.306 albertel 9915: }
9916:
9917: =pod
9918:
1.340 albertel 9919: =item * &font_settings()
9920:
9921: Returns neccessary <meta> to set the proper encoding
9922:
1.1160 raeburn 9923: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9924:
9925: =cut
9926:
9927: sub font_settings {
1.1160 raeburn 9928: my ($args) = @_;
1.340 albertel 9929: my $headerstring='';
1.1160 raeburn 9930: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9931: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9932: $headerstring.=
9933: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9934: if (!$args->{'frameset'}) {
9935: $headerstring.= ' /';
9936: }
9937: $headerstring .= '>'."\n";
1.340 albertel 9938: }
9939: return $headerstring;
9940: }
9941:
1.341 albertel 9942: =pod
9943:
1.1064 raeburn 9944: =item * &print_suppression()
9945:
9946: In course context returns css which causes the body to be blank when media="print",
9947: if printout generation is unavailable for the current resource.
9948:
9949: This could be because:
9950:
9951: (a) printstartdate is in the future
9952:
9953: (b) printenddate is in the past
9954:
9955: (c) there is an active exam block with "printout"
9956: functionality blocked
9957:
9958: Users with pav, pfo or evb privileges are exempt.
9959:
9960: Inputs: none
9961:
9962: =cut
9963:
9964:
9965: sub print_suppression {
9966: my $noprint;
9967: if ($env{'request.course.id'}) {
9968: my $scope = $env{'request.course.id'};
9969: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9970: (&Apache::lonnet::allowed('pfo',$scope))) {
9971: return;
9972: }
9973: if ($env{'request.course.sec'} ne '') {
9974: $scope .= "/$env{'request.course.sec'}";
9975: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9976: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9977: return;
1.1064 raeburn 9978: }
9979: }
9980: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9981: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9982: my $clientip = &Apache::lonnet::get_requestor_ip();
9983: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9984: if ($blocked) {
9985: my $checkrole = "cm./$cdom/$cnum";
9986: if ($env{'request.course.sec'} ne '') {
9987: $checkrole .= "/$env{'request.course.sec'}";
9988: }
9989: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9990: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9991: $noprint = 1;
9992: }
9993: }
9994: unless ($noprint) {
9995: my $symb = &Apache::lonnet::symbread();
9996: if ($symb ne '') {
9997: my $navmap = Apache::lonnavmaps::navmap->new();
9998: if (ref($navmap)) {
9999: my $res = $navmap->getBySymb($symb);
10000: if (ref($res)) {
10001: if (!$res->resprintable()) {
10002: $noprint = 1;
10003: }
10004: }
10005: }
10006: }
10007: }
10008: if ($noprint) {
10009: return <<"ENDSTYLE";
10010: <style type="text/css" media="print">
10011: body { display:none }
10012: </style>
10013: ENDSTYLE
10014: }
10015: }
10016: return;
10017: }
10018:
10019: =pod
10020:
1.341 albertel 10021: =item * &xml_begin()
10022:
10023: Returns the needed doctype and <html>
10024:
10025: Inputs: none
10026:
10027: =cut
10028:
10029: sub xml_begin {
1.1168 raeburn 10030: my ($is_frameset) = @_;
1.341 albertel 10031: my $output='';
10032:
10033: if ($env{'browser.mathml'}) {
10034: $output='<?xml version="1.0"?>'
10035: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
10036: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
10037:
10038: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
10039: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
10040: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
10041: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 10042: } elsif ($is_frameset) {
10043: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
1.1459 raeburn 10044: '<html lang="en">'."\n";
1.341 albertel 10045: } else {
1.1168 raeburn 10046: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
10047: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 10048: }
10049: return $output;
10050: }
1.340 albertel 10051:
10052: =pod
10053:
1.306 albertel 10054: =item * &start_page()
10055:
10056: Returns a complete <html> .. <body> section for LON-CAPA web pages.
10057:
1.648 raeburn 10058: Inputs:
10059:
10060: =over 4
10061:
10062: $title - optional title for the page
10063:
10064: $head_extra - optional extra HTML to incude inside the <head>
10065:
10066: $args - additional optional args supported are:
10067:
10068: =over 8
10069:
10070: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 10071: arg on
1.814 bisitz 10072: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 10073: add_entries -> additional attributes to add to the <body>
10074: domain -> force to color decorate a page for a
1.317 albertel 10075: specific domain
1.648 raeburn 10076: function -> force usage of a specific rolish color
1.317 albertel 10077: scheme
1.648 raeburn 10078: redirect -> see &headtag()
10079: bgcolor -> override the default page bg color
10080: js_ready -> return a string ready for being used in
1.317 albertel 10081: a javascript writeln
1.648 raeburn 10082: html_encode -> return a string ready for being used in
1.320 albertel 10083: a html attribute
1.648 raeburn 10084: force_register -> if is true will turn on the &bodytag()
1.317 albertel 10085: $forcereg arg
1.648 raeburn 10086: frameset -> if true will start with a <frameset>
1.330 albertel 10087: rather than <body>
1.648 raeburn 10088: skip_phases -> hash ref of
1.338 albertel 10089: head -> skip the <html><head> generation
10090: body -> skip all <body> generation
1.648 raeburn 10091: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 10092: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 10093: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1437 raeburn 10094: bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">,
10095: and &standard_css() contains CSS for #LC_breadcrumbs, if you want
10096: to override those values, or add to them, specify the value to
10097: include in the style attribute to include in the div tag by using
10098: bread_crumbs_style (e.g., overflow: visible)
1.1272 raeburn 10099: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
10100: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 10101: group -> includes the current group, if page is for a
1.1274 raeburn 10102: specific group
10103: use_absolute -> for request for external resource or syllabus, this
10104: will contain https://<hostname> if server uses
10105: https (as per hosts.tab), but request is for http
10106: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 10107: links_disabled -> Links in primary and secondary menus are disabled
10108: (Can enable them once page has loaded - see lonroles.pm
10109: for an example).
1.1380 raeburn 10110: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 10111:
1.648 raeburn 10112: =back
1.460 albertel 10113:
1.648 raeburn 10114: =back
1.562 albertel 10115:
1.306 albertel 10116: =cut
10117:
10118: sub start_page {
1.309 albertel 10119: my ($title,$head_extra,$args) = @_;
1.318 albertel 10120: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 10121:
1.315 albertel 10122: $env{'internal.start_page'}++;
1.1359 raeburn 10123: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 10124:
1.338 albertel 10125: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 10126: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 10127: }
1.1316 raeburn 10128:
10129: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 10130: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
10131: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
10132: $args->{'no_primary_menu'} = 1;
10133: }
10134: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
10135: $args->{'no_inline_menu'} = 1;
10136: }
10137: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
10138: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
10139: }
10140: } else {
10141: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10142: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
10143: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
10144: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
10145: $args->{'no_primary_menu'} = 1;
10146: }
10147: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
10148: $args->{'no_inline_menu'} = 1;
10149: }
10150: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
10151: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
10152: }
10153: }
10154: }
1.1316 raeburn 10155: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
10156: $env{'course.'.$env{'request.course.id'}.'.domain'},
10157: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 10158: } elsif ($env{'request.course.id'}) {
10159: my $expiretime=600;
10160: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
10161: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
10162: }
10163: my ($deeplinkmenu,$menuref);
10164: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
10165: if ($menucoll) {
10166: if (ref($menuref) eq 'HASH') {
10167: %menu = %{$menuref};
10168: }
10169: if ($menu{'top'} eq 'n') {
10170: $args->{'no_primary_menu'} = 1;
10171: }
10172: if ($menu{'inline'} eq 'n') {
10173: unless (&Apache::lonnet::allowed('opa')) {
10174: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10175: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10176: my $crstype = &course_type();
10177: my $now = time;
10178: my $ccrole;
10179: if ($crstype eq 'Community') {
10180: $ccrole = 'co';
10181: } else {
10182: $ccrole = 'cc';
10183: }
10184: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
10185: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
10186: if ((($start) && ($start<0)) ||
10187: (($end) && ($end<$now)) ||
10188: (($start) && ($now<$start))) {
10189: $args->{'no_inline_menu'} = 1;
10190: }
10191: } else {
10192: $args->{'no_inline_menu'} = 1;
10193: }
10194: }
10195: }
10196: }
1.1316 raeburn 10197: }
1.1359 raeburn 10198:
1.1385 raeburn 10199: my $showncrumbs;
1.338 albertel 10200: if (! exists($args->{'skip_phases'}{'body'}) ) {
10201: if ($args->{'frameset'}) {
10202: my $attr_string = &make_attr_string($args->{'force_register'},
10203: $args->{'add_entries'});
10204: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 10205: } else {
10206: $result .=
10207: &bodytag($title,
10208: $args->{'function'}, $args->{'add_entries'},
10209: $args->{'only_body'}, $args->{'domain'},
10210: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 10211: $args->{'bgcolor'}, $args,
1.1385 raeburn 10212: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
10213: \%menu,\$showncrumbs);
1.831 bisitz 10214: }
1.330 albertel 10215: }
1.338 albertel 10216:
1.315 albertel 10217: if ($args->{'js_ready'}) {
1.713 kaisler 10218: $result = &js_ready($result);
1.315 albertel 10219: }
1.320 albertel 10220: if ($args->{'html_encode'}) {
1.713 kaisler 10221: $result = &html_encode($result);
10222: }
10223:
1.813 bisitz 10224: # Preparation for new and consistent functionlist at top of screen
10225: # if ($args->{'functionlist'}) {
10226: # $result .= &build_functionlist();
10227: #}
10228:
1.964 droeschl 10229: # Don't add anything more if only_body wanted or in const space
10230: return $result if $args->{'only_body'}
10231: || $env{'request.state'} eq 'construct';
1.813 bisitz 10232:
10233: #Breadcrumbs
1.758 kaisler 10234: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 10235: unless ($showncrumbs) {
1.758 kaisler 10236: &Apache::lonhtmlcommon::clear_breadcrumbs();
10237: #if any br links exists, add them to the breadcrumbs
10238: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
10239: foreach my $crumb (@{$args->{'bread_crumbs'}}){
10240: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
10241: }
10242: }
1.1096 raeburn 10243: # if @advtools array contains items add then to the breadcrumbs
10244: if (@advtools > 0) {
10245: &Apache::lonmenu::advtools_crumbs(@advtools);
10246: }
1.1272 raeburn 10247: my $menulink;
10248: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
10249: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 10250: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 10251: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
10252: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
10253: (!$env{'request.role.adv'}))) {
10254: $menulink = 0;
10255: } else {
10256: undef($menulink);
10257: }
1.1385 raeburn 10258: my $linkprotout;
10259: if ($env{'request.deeplink.login'}) {
10260: my $linkprotout = &Apache::lonmenu::linkprot_exit();
10261: if ($linkprotout) {
10262: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
10263: }
10264: }
1.758 kaisler 10265: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
10266: if(exists($args->{'bread_crumbs_component'})){
1.1437 raeburn 10267: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},
10268: '',$menulink,'',
10269: $args->{'bread_crumbs_style'});
1.1237 raeburn 10270: } else {
1.1437 raeburn 10271: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'',
10272: $args->{'bread_crumbs_style'});
1.758 kaisler 10273: }
1.1385 raeburn 10274: }
1.320 albertel 10275: }
1.315 albertel 10276: return $result;
1.306 albertel 10277: }
10278:
10279: sub end_page {
1.315 albertel 10280: my ($args) = @_;
10281: $env{'internal.end_page'}++;
1.330 albertel 10282: my $result;
1.335 albertel 10283: if ($args->{'discussion'}) {
10284: my ($target,$parser);
10285: if (ref($args->{'discussion'})) {
10286: ($target,$parser) =($args->{'discussion'}{'target'},
10287: $args->{'discussion'}{'parser'});
10288: }
10289: $result .= &Apache::lonxml::xmlend($target,$parser);
10290: }
1.330 albertel 10291: if ($args->{'frameset'}) {
10292: $result .= '</frameset>';
10293: } else {
1.635 raeburn 10294: $result .= &endbodytag($args);
1.330 albertel 10295: }
1.1080 raeburn 10296: unless ($args->{'notbody'}) {
10297: $result .= "\n</html>";
10298: }
1.330 albertel 10299:
1.315 albertel 10300: if ($args->{'js_ready'}) {
1.317 albertel 10301: $result = &js_ready($result);
1.315 albertel 10302: }
1.335 albertel 10303:
1.320 albertel 10304: if ($args->{'html_encode'}) {
10305: $result = &html_encode($result);
10306: }
1.335 albertel 10307:
1.315 albertel 10308: return $result;
10309: }
10310:
1.1359 raeburn 10311: sub menucoll_in_effect {
10312: my ($menucoll,$deeplinkmenu,%menu);
10313: if ($env{'request.course.id'}) {
10314: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 10315: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 10316: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 10317: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10318: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10319: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
10320: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
10321: my $navmap = Apache::lonnavmaps::navmap->new();
10322: if (ref($navmap)) {
10323: $deeplink = $navmap->get_mapparam(undef,
10324: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10325: '0.deeplink');
1.1370 raeburn 10326: } else {
10327: $check_login_symb = 1;
1.1362 raeburn 10328: }
10329: } else {
1.1370 raeburn 10330: my $symb = &Apache::lonnet::symbread();
10331: if ($symb) {
10332: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10333: } else {
10334: $check_login_symb = 1;
10335: }
1.1362 raeburn 10336: }
10337: } else {
1.1370 raeburn 10338: $check_login_symb = 1;
10339: }
10340: if ($check_login_symb) {
1.1362 raeburn 10341: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10342: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10343: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10344: my $navmap = Apache::lonnavmaps::navmap->new();
10345: if (ref($navmap)) {
10346: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10347: }
10348: } else {
10349: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10350: }
10351: }
1.1359 raeburn 10352: if ($deeplink ne '') {
1.1378 raeburn 10353: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10354: if ($display =~ /^\d+$/) {
10355: $deeplinkmenu = 1;
10356: $menucoll = $display;
10357: }
10358: }
10359: }
10360: if ($menucoll) {
10361: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10362: }
10363: }
10364: return ($menucoll,$deeplinkmenu,\%menu);
10365: }
10366:
1.1362 raeburn 10367: sub deeplink_login_symb {
10368: my ($cnum,$cdom) = @_;
10369: my $login_symb;
10370: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10371: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10372: }
10373: return $login_symb;
10374: }
10375:
10376: sub symb_from_tinyurl {
10377: my ($url,$cnum,$cdom) = @_;
10378: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10379: my $key = $1;
10380: my ($tinyurl,$login);
10381: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10382: if (defined($cached)) {
10383: $tinyurl = $result;
10384: } else {
10385: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10386: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10387: if ($currtiny{$key} ne '') {
10388: $tinyurl = $currtiny{$key};
10389: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10390: }
1.1364 raeburn 10391: }
10392: if ($tinyurl ne '') {
10393: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10394: if (wantarray) {
10395: return ($cnumreq,$symb);
10396: } elsif ($cnumreq eq $cnum) {
10397: return $symb;
1.1362 raeburn 10398: }
10399: }
10400: }
1.1364 raeburn 10401: if (wantarray) {
10402: return ();
10403: } else {
10404: return;
10405: }
1.1362 raeburn 10406: }
10407:
1.1405 raeburn 10408: sub usable_exttools {
10409: my %tooltypes;
10410: if ($env{'request.course.id'}) {
10411: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10412: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10413: %tooltypes = (
10414: crs => 1,
10415: dom => 1,
10416: );
10417: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10418: $tooltypes{'crs'} = 1;
10419: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10420: $tooltypes{'dom'} = 1;
10421: }
10422: } else {
10423: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10424: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10425: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10426: if ($crstype eq '') {
10427: $crstype = 'course';
10428: }
10429: if ($crstype eq 'course') {
10430: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10431: $crstype = 'official';
10432: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10433: $crstype = 'textbook';
10434: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10435: $crstype = 'lti';
10436: } else {
10437: $crstype = 'unofficial';
10438: }
10439: }
10440: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10441: if ($domdefaults{$crstype.'domexttool'}) {
10442: $tooltypes{'dom'} = 1;
10443: }
10444: if ($domdefaults{$crstype.'exttool'}) {
10445: $tooltypes{'crs'} = 1;
10446: }
10447: }
10448: }
10449: return %tooltypes;
10450: }
10451:
1.1034 www 10452: sub wishlist_window {
10453: return(<<'ENDWISHLIST');
1.1046 raeburn 10454: <script type="text/javascript">
1.1034 www 10455: // <![CDATA[
10456: // <!-- BEGIN LON-CAPA Internal
10457: function set_wishlistlink(title, path) {
10458: if (!title) {
10459: title = document.title;
10460: title = title.replace(/^LON-CAPA /,'');
10461: }
1.1175 raeburn 10462: title = encodeURIComponent(title);
1.1203 raeburn 10463: title = title.replace("'","\\\'");
1.1034 www 10464: if (!path) {
10465: path = location.pathname;
10466: }
1.1175 raeburn 10467: path = encodeURIComponent(path);
1.1203 raeburn 10468: path = path.replace("'","\\\'");
1.1034 www 10469: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10470: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10471: }
10472: // END LON-CAPA Internal -->
10473: // ]]>
10474: </script>
10475: ENDWISHLIST
10476: }
10477:
1.1030 www 10478: sub modal_window {
10479: return(<<'ENDMODAL');
1.1046 raeburn 10480: <script type="text/javascript">
1.1030 www 10481: // <![CDATA[
10482: // <!-- BEGIN LON-CAPA Internal
10483: var modalWindow = {
10484: parent:"body",
10485: windowId:null,
10486: content:null,
10487: width:null,
10488: height:null,
10489: close:function()
10490: {
10491: $(".LCmodal-window").remove();
10492: $(".LCmodal-overlay").remove();
10493: },
10494: open:function()
10495: {
10496: var modal = "";
10497: modal += "<div class=\"LCmodal-overlay\"></div>";
10498: 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;\">";
10499: modal += this.content;
10500: modal += "</div>";
10501:
10502: $(this.parent).append(modal);
10503:
10504: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10505: $(".LCclose-window").click(function(){modalWindow.close();});
10506: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10507: }
10508: };
1.1140 raeburn 10509: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10510: {
1.1266 raeburn 10511: source = source.replace(/'/g,"'");
1.1030 www 10512: modalWindow.windowId = "myModal";
10513: modalWindow.width = width;
10514: modalWindow.height = height;
1.1196 raeburn 10515: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10516: modalWindow.open();
1.1208 raeburn 10517: };
1.1030 www 10518: // END LON-CAPA Internal -->
10519: // ]]>
10520: </script>
10521: ENDMODAL
10522: }
10523:
10524: sub modal_link {
1.1140 raeburn 10525: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10526: unless ($width) { $width=480; }
10527: unless ($height) { $height=400; }
1.1031 www 10528: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10529: unless ($transparency) { $transparency='true'; }
10530:
1.1074 raeburn 10531: my $target_attr;
10532: if (defined($target)) {
10533: $target_attr = 'target="'.$target.'"';
10534: }
10535: return <<"ENDLINK";
1.1336 raeburn 10536: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10537: ENDLINK
1.1030 www 10538: }
10539:
1.1032 www 10540: sub modal_adhoc_script {
1.1365 raeburn 10541: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10542: my $mathjax;
10543: if ($possmathjax) {
10544: $mathjax = <<'ENDJAX';
10545: if (typeof MathJax == 'object') {
10546: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10547: }
10548: ENDJAX
10549: }
1.1032 www 10550: return (<<ENDADHOC);
1.1046 raeburn 10551: <script type="text/javascript">
1.1032 www 10552: // <![CDATA[
10553: var $funcname = function()
10554: {
10555: modalWindow.windowId = "myModal";
10556: modalWindow.width = $width;
10557: modalWindow.height = $height;
10558: modalWindow.content = '$content';
10559: modalWindow.open();
1.1365 raeburn 10560: $mathjax
1.1032 www 10561: };
10562: // ]]>
10563: </script>
10564: ENDADHOC
10565: }
10566:
1.1041 www 10567: sub modal_adhoc_inner {
1.1365 raeburn 10568: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10569: my $innerwidth=$width-20;
10570: $content=&js_ready(
1.1140 raeburn 10571: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10572: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10573: $content.
1.1041 www 10574: &end_scrollbox().
1.1140 raeburn 10575: &end_page()
1.1041 www 10576: );
1.1365 raeburn 10577: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10578: }
10579:
10580: sub modal_adhoc_window {
1.1365 raeburn 10581: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10582: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10583: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10584: }
10585:
10586: sub modal_adhoc_launch {
10587: my ($funcname,$width,$height,$content)=@_;
10588: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10589: <script type="text/javascript">
10590: // <![CDATA[
10591: $funcname();
10592: // ]]>
10593: </script>
10594: ENDLAUNCH
10595: }
10596:
10597: sub modal_adhoc_close {
10598: return (<<ENDCLOSE);
10599: <script type="text/javascript">
10600: // <![CDATA[
10601: modalWindow.close();
10602: // ]]>
10603: </script>
10604: ENDCLOSE
10605: }
10606:
1.1038 www 10607: sub togglebox_script {
10608: return(<<ENDTOGGLE);
10609: <script type="text/javascript">
10610: // <![CDATA[
10611: function LCtoggleDisplay(id,hidetext,showtext) {
10612: link = document.getElementById(id + "link").childNodes[0];
10613: with (document.getElementById(id).style) {
10614: if (display == "none" ) {
10615: display = "inline";
10616: link.nodeValue = hidetext;
10617: } else {
10618: display = "none";
10619: link.nodeValue = showtext;
10620: }
10621: }
10622: }
10623: // ]]>
10624: </script>
10625: ENDTOGGLE
10626: }
10627:
1.1039 www 10628: sub start_togglebox {
10629: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10630: unless ($heading) { $heading=''; } else { $heading.=' '; }
10631: unless ($showtext) { $showtext=&mt('show'); }
10632: unless ($hidetext) { $hidetext=&mt('hide'); }
10633: unless ($headerbg) { $headerbg='#FFFFFF'; }
10634: return &start_data_table().
10635: &start_data_table_header_row().
10636: '<td bgcolor="'.$headerbg.'">'.$heading.
10637: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10638: $showtext.'\')">'.$showtext.'</a>]</td>'.
10639: &end_data_table_header_row().
10640: '<tr id="'.$id.'" style="display:none""><td>';
10641: }
10642:
10643: sub end_togglebox {
10644: return '</td></tr>'.&end_data_table();
10645: }
10646:
1.1041 www 10647: sub LCprogressbar_script {
1.1302 raeburn 10648: my ($id,$number_to_do)=@_;
10649: if ($number_to_do) {
10650: return(<<ENDPROGRESS);
1.1041 www 10651: <script type="text/javascript">
10652: // <![CDATA[
1.1045 www 10653: \$('#progressbar$id').progressbar({
1.1041 www 10654: value: 0,
10655: change: function(event, ui) {
10656: var newVal = \$(this).progressbar('option', 'value');
10657: \$('.pblabel', this).text(LCprogressTxt);
10658: }
10659: });
10660: // ]]>
10661: </script>
10662: ENDPROGRESS
1.1302 raeburn 10663: } else {
10664: return(<<ENDPROGRESS);
10665: <script type="text/javascript">
10666: // <![CDATA[
10667: \$('#progressbar$id').progressbar({
10668: value: false,
10669: create: function(event, ui) {
10670: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10671: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10672: }
10673: });
10674: // ]]>
10675: </script>
10676: ENDPROGRESS
10677: }
1.1041 www 10678: }
10679:
10680: sub LCprogressbarUpdate_script {
10681: return(<<ENDPROGRESSUPDATE);
10682: <style type="text/css">
10683: .ui-progressbar { position:relative; }
1.1302 raeburn 10684: .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 10685: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10686: </style>
10687: <script type="text/javascript">
10688: // <![CDATA[
1.1045 www 10689: var LCprogressTxt='---';
10690:
1.1302 raeburn 10691: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10692: LCprogressTxt=progresstext;
1.1302 raeburn 10693: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10694: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10695: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10696: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10697: } else {
10698: \$('#progressbar'+id).progressbar('value',percent);
10699: }
1.1041 www 10700: }
10701: // ]]>
10702: </script>
10703: ENDPROGRESSUPDATE
10704: }
10705:
1.1042 www 10706: my $LClastpercent;
1.1045 www 10707: my $LCidcnt;
10708: my $LCcurrentid;
1.1042 www 10709:
1.1041 www 10710: sub LCprogressbar {
1.1302 raeburn 10711: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10712: $LClastpercent=0;
1.1045 www 10713: $LCidcnt++;
10714: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10715: my ($starting,$content);
10716: if ($number_to_do) {
10717: $starting=&mt('Starting');
10718: $content=(<<ENDPROGBAR);
10719: $preamble
1.1045 www 10720: <div id="progressbar$LCcurrentid">
1.1041 www 10721: <span class="pblabel">$starting</span>
10722: </div>
10723: ENDPROGBAR
1.1302 raeburn 10724: } else {
10725: $starting=&mt('Loading...');
10726: $LClastpercent='false';
10727: $content=(<<ENDPROGBAR);
10728: $preamble
10729: <div id="progressbar$LCcurrentid">
10730: <div class="progress-label">$starting</div>
10731: </div>
10732: ENDPROGBAR
10733: }
10734: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10735: }
10736:
10737: sub LCprogressbarUpdate {
1.1302 raeburn 10738: my ($r,$val,$text,$number_to_do)=@_;
10739: if ($number_to_do) {
10740: unless ($val) {
10741: if ($LClastpercent) {
10742: $val=$LClastpercent;
10743: } else {
10744: $val=0;
10745: }
10746: }
10747: if ($val<0) { $val=0; }
10748: if ($val>100) { $val=0; }
10749: $LClastpercent=$val;
10750: unless ($text) { $text=$val.'%'; }
10751: } else {
10752: $val = 'false';
1.1042 www 10753: }
1.1041 www 10754: $text=&js_ready($text);
1.1044 www 10755: &r_print($r,<<ENDUPDATE);
1.1041 www 10756: <script type="text/javascript">
10757: // <![CDATA[
1.1302 raeburn 10758: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10759: // ]]>
10760: </script>
10761: ENDUPDATE
1.1035 www 10762: }
10763:
1.1042 www 10764: sub LCprogressbarClose {
10765: my ($r)=@_;
10766: $LClastpercent=0;
1.1044 www 10767: &r_print($r,<<ENDCLOSE);
1.1042 www 10768: <script type="text/javascript">
10769: // <![CDATA[
1.1045 www 10770: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10771: // ]]>
10772: </script>
10773: ENDCLOSE
1.1044 www 10774: }
10775:
10776: sub r_print {
10777: my ($r,$to_print)=@_;
10778: if ($r) {
10779: $r->print($to_print);
10780: $r->rflush();
10781: } else {
10782: print($to_print);
10783: }
1.1042 www 10784: }
10785:
1.320 albertel 10786: sub html_encode {
10787: my ($result) = @_;
10788:
1.322 albertel 10789: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10790:
10791: return $result;
10792: }
1.1044 www 10793:
1.317 albertel 10794: sub js_ready {
10795: my ($result) = @_;
10796:
1.323 albertel 10797: $result =~ s/[\n\r]/ /xmsg;
10798: $result =~ s/\\/\\\\/xmsg;
10799: $result =~ s/'/\\'/xmsg;
1.372 albertel 10800: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10801:
10802: return $result;
10803: }
10804:
1.315 albertel 10805: sub validate_page {
10806: if ( exists($env{'internal.start_page'})
1.316 albertel 10807: && $env{'internal.start_page'} > 1) {
10808: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10809: $env{'internal.start_page'}.' '.
1.316 albertel 10810: $ENV{'request.filename'});
1.315 albertel 10811: }
10812: if ( exists($env{'internal.end_page'})
1.316 albertel 10813: && $env{'internal.end_page'} > 1) {
10814: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10815: $env{'internal.end_page'}.' '.
1.316 albertel 10816: $env{'request.filename'});
1.315 albertel 10817: }
10818: if ( exists($env{'internal.start_page'})
10819: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10820: &Apache::lonnet::logthis('start_page called without end_page '.
10821: $env{'request.filename'});
1.315 albertel 10822: }
10823: if ( ! exists($env{'internal.start_page'})
10824: && exists($env{'internal.end_page'})) {
1.316 albertel 10825: &Apache::lonnet::logthis('end_page called without start_page'.
10826: $env{'request.filename'});
1.315 albertel 10827: }
1.306 albertel 10828: }
1.315 albertel 10829:
1.996 www 10830:
10831: sub start_scrollbox {
1.1140 raeburn 10832: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10833: unless ($outerwidth) { $outerwidth='520px'; }
10834: unless ($width) { $width='500px'; }
10835: unless ($height) { $height='200px'; }
1.1075 raeburn 10836: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10837: if ($id ne '') {
1.1140 raeburn 10838: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10839: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10840: }
1.1075 raeburn 10841: if ($bgcolor ne '') {
10842: $tdcol = "background-color: $bgcolor;";
10843: }
1.1137 raeburn 10844: my $nicescroll_js;
10845: if ($env{'browser.mobile'}) {
1.1140 raeburn 10846: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10847: }
10848: return <<"END";
10849: $nicescroll_js
10850:
10851: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10852: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10853: END
10854: }
10855:
10856: sub end_scrollbox {
10857: return '</div></td></tr></table>';
10858: }
10859:
10860: sub nicescroll_javascript {
10861: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10862: my %options;
10863: if (ref($cursor) eq 'HASH') {
10864: %options = %{$cursor};
10865: }
10866: unless ($options{'railalign'} =~ /^left|right$/) {
10867: $options{'railalign'} = 'left';
10868: }
10869: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10870: my $function = &get_users_function();
10871: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10872: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10873: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10874: }
1.1140 raeburn 10875: }
10876: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10877: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10878: $options{'cursoropacity'}='1.0';
10879: }
1.1140 raeburn 10880: } else {
10881: $options{'cursoropacity'}='1.0';
10882: }
10883: if ($options{'cursorfixedheight'} eq 'none') {
10884: delete($options{'cursorfixedheight'});
10885: } else {
10886: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10887: }
10888: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10889: delete($options{'railoffset'});
10890: }
10891: my @niceoptions;
10892: while (my($key,$value) = each(%options)) {
10893: if ($value =~ /^\{.+\}$/) {
10894: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10895: } else {
1.1140 raeburn 10896: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10897: }
1.1140 raeburn 10898: }
10899: my $nicescroll_js = '
1.1137 raeburn 10900: $(document).ready(
1.1140 raeburn 10901: function() {
10902: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10903: }
1.1137 raeburn 10904: );
10905: ';
1.1140 raeburn 10906: if ($framecheck) {
10907: $nicescroll_js .= '
10908: function expand_div(caller) {
10909: if (top === self) {
10910: document.getElementById("'.$id.'").style.width = "auto";
10911: document.getElementById("'.$id.'").style.height = "auto";
10912: } else {
10913: try {
10914: if (parent.frames) {
10915: if (parent.frames.length > 1) {
10916: var framesrc = parent.frames[1].location.href;
10917: var currsrc = framesrc.replace(/\#.*$/,"");
10918: if ((caller == "search") || (currsrc == "'.$location.'")) {
10919: document.getElementById("'.$id.'").style.width = "auto";
10920: document.getElementById("'.$id.'").style.height = "auto";
10921: }
10922: }
10923: }
10924: } catch (e) {
10925: return;
10926: }
1.1137 raeburn 10927: }
1.1140 raeburn 10928: return;
1.996 www 10929: }
1.1140 raeburn 10930: ';
10931: }
10932: if ($needjsready) {
10933: $nicescroll_js = '
10934: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10935: } else {
10936: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10937: }
10938: return $nicescroll_js;
1.996 www 10939: }
10940:
1.318 albertel 10941: sub simple_error_page {
1.1150 bisitz 10942: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10943: my %displayargs;
1.1151 raeburn 10944: if (ref($args) eq 'HASH') {
10945: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10946: if ($args->{'only_body'}) {
10947: $displayargs{'only_body'} = 1;
10948: }
10949: if ($args->{'no_nav_bar'}) {
10950: $displayargs{'no_nav_bar'} = 1;
10951: }
1.1151 raeburn 10952: } else {
10953: $msg = &mt($msg);
10954: }
1.1150 bisitz 10955:
1.318 albertel 10956: my $page =
1.1459 raeburn 10957: &Apache::loncommon::start_page($title,'',\%displayargs)."\n".
1.1460 raeburn 10958: '<div class="LC_landmark" style="clear:both" role="main">'.
1.1150 bisitz 10959: '<p class="LC_error">'.$msg.'</p>'.
1.1459 raeburn 10960: '</div>'.
1.318 albertel 10961: &Apache::loncommon::end_page();
10962: if (ref($r)) {
10963: $r->print($page);
1.327 albertel 10964: return;
1.318 albertel 10965: }
10966: return $page;
10967: }
1.347 albertel 10968:
10969: {
1.610 albertel 10970: my @row_count;
1.961 onken 10971:
10972: sub start_data_table_count {
10973: unshift(@row_count, 0);
10974: return;
10975: }
10976:
10977: sub end_data_table_count {
10978: shift(@row_count);
10979: return;
10980: }
10981:
1.1466 raeburn 10982: sub set_data_table_count {
10983: my ($count) = @_;
10984: unshift(@row_count,$count);
10985: }
10986:
1.347 albertel 10987: sub start_data_table {
1.1018 raeburn 10988: my ($add_class,$id) = @_;
1.422 albertel 10989: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10990: my $table_id;
10991: if (defined($id)) {
10992: $table_id = ' id="'.$id.'"';
10993: }
1.961 onken 10994: &start_data_table_count();
1.1018 raeburn 10995: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10996: }
10997:
10998: sub end_data_table {
1.961 onken 10999: &end_data_table_count();
1.389 albertel 11000: return '</table>'."\n";;
1.347 albertel 11001: }
11002:
11003: sub start_data_table_row {
1.974 wenzelju 11004: my ($add_class, $id) = @_;
1.610 albertel 11005: $row_count[0]++;
11006: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 11007: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 11008: $id = (' id="'.$id.'"') unless ($id eq '');
11009: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 11010: }
1.471 banghart 11011:
11012: sub continue_data_table_row {
1.974 wenzelju 11013: my ($add_class, $id) = @_;
1.610 albertel 11014: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 11015: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11016: $id = (' id="'.$id.'"') unless ($id eq '');
11017: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 11018: }
1.347 albertel 11019:
11020: sub end_data_table_row {
1.389 albertel 11021: return '</tr>'."\n";;
1.347 albertel 11022: }
1.367 www 11023:
1.421 albertel 11024: sub start_data_table_empty_row {
1.707 bisitz 11025: # $row_count[0]++;
1.421 albertel 11026: return '<tr class="LC_empty_row" >'."\n";;
11027: }
11028:
11029: sub end_data_table_empty_row {
11030: return '</tr>'."\n";;
11031: }
11032:
1.367 www 11033: sub start_data_table_header_row {
1.1465 raeburn 11034: my ($add_class,$id) = @_;
11035: my $css_class = 'LC_header_row';
11036: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11037: $id = (' id="'.$id.'"') unless ($id eq '');
11038: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.367 www 11039: }
11040:
11041: sub end_data_table_header_row {
1.389 albertel 11042: return '</tr>'."\n";;
1.367 www 11043: }
1.890 droeschl 11044:
11045: sub data_table_caption {
1.1468 raeburn 11046: my ($caption,$css_class) = @_;
11047: return "<caption class=\"LC_caption $css_class\">$caption</caption>";
1.890 droeschl 11048: }
1.347 albertel 11049: }
11050:
1.548 albertel 11051: =pod
11052:
11053: =item * &inhibit_menu_check($arg)
11054:
11055: Checks for a inhibitmenu state and generates output to preserve it
11056:
11057: Inputs: $arg - can be any of
11058: - undef - in which case the return value is a string
11059: to add into arguments list of a uri
11060: - 'input' - in which case the return value is a HTML
11061: <form> <input> field of type hidden to
11062: preserve the value
11063: - a url - in which case the return value is the url with
11064: the neccesary cgi args added to preserve the
11065: inhibitmenu state
11066: - a ref to a url - no return value, but the string is
11067: updated to include the neccessary cgi
11068: args to preserve the inhibitmenu state
11069:
11070: =cut
11071:
11072: sub inhibit_menu_check {
11073: my ($arg) = @_;
11074: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
11075: if ($arg eq 'input') {
11076: if ($env{'form.inhibitmenu'}) {
11077: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
11078: } else {
11079: return
11080: }
11081: }
11082: if ($env{'form.inhibitmenu'}) {
11083: if (ref($arg)) {
11084: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11085: } elsif ($arg eq '') {
11086: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
11087: } else {
11088: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11089: }
11090: }
11091: if (!ref($arg)) {
11092: return $arg;
11093: }
11094: }
11095:
1.251 albertel 11096: ###############################################
1.182 matthew 11097:
11098: =pod
11099:
1.549 albertel 11100: =back
11101:
11102: =head1 User Information Routines
11103:
11104: =over 4
11105:
1.405 albertel 11106: =item * &get_users_function()
1.182 matthew 11107:
11108: Used by &bodytag to determine the current users primary role.
11109: Returns either 'student','coordinator','admin', or 'author'.
11110:
11111: =cut
11112:
11113: ###############################################
11114: sub get_users_function {
1.815 tempelho 11115: my $function = 'norole';
1.818 tempelho 11116: if ($env{'request.role'}=~/^(st)/) {
11117: $function='student';
11118: }
1.907 raeburn 11119: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 11120: $function='coordinator';
11121: }
1.258 albertel 11122: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 11123: $function='admin';
11124: }
1.826 bisitz 11125: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 11126: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 11127: $function='author';
11128: }
11129: return $function;
1.54 www 11130: }
1.99 www 11131:
11132: ###############################################
11133:
1.233 raeburn 11134: =pod
11135:
1.821 raeburn 11136: =item * &show_course()
11137:
11138: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
11139: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
11140:
11141: Inputs:
11142: None
11143:
11144: Outputs:
11145: Scalar: 1 if 'Course' to be used, 0 otherwise.
11146:
11147: =cut
11148:
11149: ###############################################
11150: sub show_course {
1.1408 raeburn 11151: my ($udom,$uname) = @_;
11152: if (($udom ne '') && ($uname ne '')) {
11153: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 11154: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 11155: return 0;
11156: } else {
11157: return 1;
11158: }
11159: }
11160: }
1.821 raeburn 11161: my $course = !$env{'user.adv'};
11162: if (!$env{'user.adv'}) {
11163: foreach my $env (keys(%env)) {
11164: next if ($env !~ m/^user\.priv\./);
11165: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
11166: $course = 0;
11167: last;
11168: }
11169: }
11170: }
11171: return $course;
11172: }
11173:
11174: ###############################################
11175:
11176: =pod
11177:
1.542 raeburn 11178: =item * &check_user_status()
1.274 raeburn 11179:
11180: Determines current status of supplied role for a
11181: specific user. Roles can be active, previous or future.
11182:
11183: Inputs:
11184: user's domain, user's username, course's domain,
1.375 raeburn 11185: course's number, optional section ID.
1.274 raeburn 11186:
11187: Outputs:
11188: role status: active, previous or future.
11189:
11190: =cut
11191:
11192: sub check_user_status {
1.412 raeburn 11193: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 11194: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 11195: my @uroles = keys(%userinfo);
1.274 raeburn 11196: my $srchstr;
11197: my $active_chk = 'none';
1.412 raeburn 11198: my $now = time;
1.274 raeburn 11199: if (@uroles > 0) {
1.908 raeburn 11200: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 11201: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
11202: } else {
1.412 raeburn 11203: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
11204: }
11205: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 11206: my $role_end = 0;
11207: my $role_start = 0;
11208: $active_chk = 'active';
1.412 raeburn 11209: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
11210: $role_end = $1;
11211: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
11212: $role_start = $1;
1.274 raeburn 11213: }
11214: }
11215: if ($role_start > 0) {
1.412 raeburn 11216: if ($now < $role_start) {
1.274 raeburn 11217: $active_chk = 'future';
11218: }
11219: }
11220: if ($role_end > 0) {
1.412 raeburn 11221: if ($now > $role_end) {
1.274 raeburn 11222: $active_chk = 'previous';
11223: }
11224: }
11225: }
11226: }
11227: return $active_chk;
11228: }
11229:
11230: ###############################################
11231:
11232: =pod
11233:
1.405 albertel 11234: =item * &get_sections()
1.233 raeburn 11235:
11236: Determines all the sections for a course including
11237: sections with students and sections containing other roles.
1.419 raeburn 11238: Incoming parameters:
11239:
11240: 1. domain
11241: 2. course number
11242: 3. reference to array containing roles for which sections should
11243: be gathered (optional).
11244: 4. reference to array containing status types for which sections
11245: should be gathered (optional).
11246:
11247: If the third argument is undefined, sections are gathered for any role.
11248: If the fourth argument is undefined, sections are gathered for any status.
11249: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 11250:
1.374 raeburn 11251: Returns section hash (keys are section IDs, values are
11252: number of users in each section), subject to the
1.419 raeburn 11253: optional roles filter, optional status filter
1.233 raeburn 11254:
11255: =cut
11256:
11257: ###############################################
11258: sub get_sections {
1.419 raeburn 11259: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 11260: if (!defined($cdom) || !defined($cnum)) {
11261: my $cid = $env{'request.course.id'};
11262:
11263: return if (!defined($cid));
11264:
11265: $cdom = $env{'course.'.$cid.'.domain'};
11266: $cnum = $env{'course.'.$cid.'.num'};
11267: }
11268:
11269: my %sectioncount;
1.419 raeburn 11270: my $now = time;
1.240 albertel 11271:
1.1118 raeburn 11272: my $check_students = 1;
11273: my $only_students = 0;
11274: if (ref($possible_roles) eq 'ARRAY') {
11275: if (grep(/^st$/,@{$possible_roles})) {
11276: if (@{$possible_roles} == 1) {
11277: $only_students = 1;
11278: }
11279: } else {
11280: $check_students = 0;
11281: }
11282: }
11283:
11284: if ($check_students) {
1.276 albertel 11285: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 11286: my $sec_index = &Apache::loncoursedata::CL_SECTION();
11287: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 11288: my $start_index = &Apache::loncoursedata::CL_START();
11289: my $end_index = &Apache::loncoursedata::CL_END();
11290: my $status;
1.366 albertel 11291: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 11292: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
11293: $data->[$status_index],
11294: $data->[$start_index],
11295: $data->[$end_index]);
11296: if ($stu_status eq 'Active') {
11297: $status = 'active';
11298: } elsif ($end < $now) {
11299: $status = 'previous';
11300: } elsif ($start > $now) {
11301: $status = 'future';
11302: }
11303: if ($section ne '-1' && $section !~ /^\s*$/) {
11304: if ((!defined($possible_status)) || (($status ne '') &&
11305: (grep/^\Q$status\E$/,@{$possible_status}))) {
11306: $sectioncount{$section}++;
11307: }
1.240 albertel 11308: }
11309: }
11310: }
1.1118 raeburn 11311: if ($only_students) {
11312: return %sectioncount;
11313: }
1.240 albertel 11314: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11315: foreach my $user (sort(keys(%courseroles))) {
11316: if ($user !~ /^(\w{2})/) { next; }
11317: my ($role) = ($user =~ /^(\w{2})/);
11318: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 11319: my ($section,$status);
1.240 albertel 11320: if ($role eq 'cr' &&
11321: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
11322: $section=$1;
11323: }
11324: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
11325: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 11326: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
11327: if ($end == -1 && $start == -1) {
11328: next; #deleted role
11329: }
11330: if (!defined($possible_status)) {
11331: $sectioncount{$section}++;
11332: } else {
11333: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11334: $status = 'active';
11335: } elsif ($end < $now) {
11336: $status = 'future';
11337: } elsif ($start > $now) {
11338: $status = 'previous';
11339: }
11340: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11341: $sectioncount{$section}++;
11342: }
11343: }
1.233 raeburn 11344: }
1.366 albertel 11345: return %sectioncount;
1.233 raeburn 11346: }
11347:
1.274 raeburn 11348: ###############################################
1.294 raeburn 11349:
11350: =pod
1.405 albertel 11351:
11352: =item * &get_course_users()
11353:
1.275 raeburn 11354: Retrieves usernames:domains for users in the specified course
11355: with specific role(s), and access status.
11356:
11357: Incoming parameters:
1.277 albertel 11358: 1. course domain
11359: 2. course number
11360: 3. access status: users must have - either active,
1.275 raeburn 11361: previous, future, or all.
1.277 albertel 11362: 4. reference to array of permissible roles
1.288 raeburn 11363: 5. reference to array of section restrictions (optional)
11364: 6. reference to results object (hash of hashes).
11365: 7. reference to optional userdata hash
1.609 raeburn 11366: 8. reference to optional statushash
1.630 raeburn 11367: 9. flag if privileged users (except those set to unhide in
11368: course settings) should be excluded
1.609 raeburn 11369: Keys of top level results hash are roles.
1.275 raeburn 11370: Keys of inner hashes are username:domain, with
11371: values set to access type.
1.288 raeburn 11372: Optional userdata hash returns an array with arguments in the
11373: same order as loncoursedata::get_classlist() for student data.
11374:
1.609 raeburn 11375: Optional statushash returns
11376:
1.288 raeburn 11377: Entries for end, start, section and status are blank because
11378: of the possibility of multiple values for non-student roles.
11379:
1.275 raeburn 11380: =cut
1.405 albertel 11381:
1.275 raeburn 11382: ###############################################
1.405 albertel 11383:
1.275 raeburn 11384: sub get_course_users {
1.630 raeburn 11385: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11386: my %idx = ();
1.419 raeburn 11387: my %seclists;
1.288 raeburn 11388:
11389: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11390: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11391: $idx{end} = &Apache::loncoursedata::CL_END();
11392: $idx{start} = &Apache::loncoursedata::CL_START();
11393: $idx{id} = &Apache::loncoursedata::CL_ID();
11394: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11395: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11396: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11397:
1.290 albertel 11398: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11399: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11400: my $now = time;
1.277 albertel 11401: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11402: my $match = 0;
1.412 raeburn 11403: my $secmatch = 0;
1.419 raeburn 11404: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11405: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11406: if ($section eq '') {
11407: $section = 'none';
11408: }
1.291 albertel 11409: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11410: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11411: $secmatch = 1;
11412: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11413: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11414: $secmatch = 1;
11415: }
11416: } else {
1.419 raeburn 11417: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11418: $secmatch = 1;
11419: }
1.290 albertel 11420: }
1.412 raeburn 11421: if (!$secmatch) {
11422: next;
11423: }
1.419 raeburn 11424: }
1.275 raeburn 11425: if (defined($$types{'active'})) {
1.288 raeburn 11426: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11427: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11428: $match = 1;
1.275 raeburn 11429: }
11430: }
11431: if (defined($$types{'previous'})) {
1.609 raeburn 11432: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11433: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11434: $match = 1;
1.275 raeburn 11435: }
11436: }
11437: if (defined($$types{'future'})) {
1.609 raeburn 11438: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11439: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11440: $match = 1;
1.275 raeburn 11441: }
11442: }
1.609 raeburn 11443: if ($match) {
11444: push(@{$seclists{$student}},$section);
11445: if (ref($userdata) eq 'HASH') {
11446: $$userdata{$student} = $$classlist{$student};
11447: }
11448: if (ref($statushash) eq 'HASH') {
11449: $statushash->{$student}{'st'}{$section} = $status;
11450: }
1.288 raeburn 11451: }
1.275 raeburn 11452: }
11453: }
1.412 raeburn 11454: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11455: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11456: my $now = time;
1.609 raeburn 11457: my %displaystatus = ( previous => 'Expired',
11458: active => 'Active',
11459: future => 'Future',
11460: );
1.1121 raeburn 11461: my (%nothide,@possdoms);
1.630 raeburn 11462: if ($hidepriv) {
11463: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11464: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11465: if ($user !~ /:/) {
11466: $nothide{join(':',split(/[\@]/,$user))}=1;
11467: } else {
11468: $nothide{$user} = 1;
11469: }
11470: }
1.1121 raeburn 11471: my @possdoms = ($cdom);
11472: if ($coursehash{'checkforpriv'}) {
11473: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11474: }
1.630 raeburn 11475: }
1.439 raeburn 11476: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11477: my $match = 0;
1.412 raeburn 11478: my $secmatch = 0;
1.439 raeburn 11479: my $status;
1.412 raeburn 11480: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11481: $user =~ s/:$//;
1.439 raeburn 11482: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11483: if ($end == -1 || $start == -1) {
11484: next;
11485: }
11486: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11487: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11488: my ($uname,$udom) = split(/:/,$user);
11489: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11490: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11491: $secmatch = 1;
11492: } elsif ($usec eq '') {
1.420 albertel 11493: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11494: $secmatch = 1;
11495: }
11496: } else {
11497: if (grep(/^\Q$usec\E$/,@{$sections})) {
11498: $secmatch = 1;
11499: }
11500: }
11501: if (!$secmatch) {
11502: next;
11503: }
1.288 raeburn 11504: }
1.419 raeburn 11505: if ($usec eq '') {
11506: $usec = 'none';
11507: }
1.275 raeburn 11508: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11509: if ($hidepriv) {
1.1121 raeburn 11510: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11511: (!$nothide{$uname.':'.$udom})) {
11512: next;
11513: }
11514: }
1.503 raeburn 11515: if ($end > 0 && $end < $now) {
1.439 raeburn 11516: $status = 'previous';
11517: } elsif ($start > $now) {
11518: $status = 'future';
11519: } else {
11520: $status = 'active';
11521: }
1.277 albertel 11522: foreach my $type (keys(%{$types})) {
1.275 raeburn 11523: if ($status eq $type) {
1.420 albertel 11524: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11525: push(@{$$users{$role}{$user}},$type);
11526: }
1.288 raeburn 11527: $match = 1;
11528: }
11529: }
1.419 raeburn 11530: if (($match) && (ref($userdata) eq 'HASH')) {
11531: if (!exists($$userdata{$uname.':'.$udom})) {
11532: &get_user_info($udom,$uname,\%idx,$userdata);
11533: }
1.420 albertel 11534: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11535: push(@{$seclists{$uname.':'.$udom}},$usec);
11536: }
1.609 raeburn 11537: if (ref($statushash) eq 'HASH') {
11538: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11539: }
1.275 raeburn 11540: }
11541: }
11542: }
11543: }
1.290 albertel 11544: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11545: if ((defined($cdom)) && (defined($cnum))) {
11546: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11547: if ( defined($csettings{'internal.courseowner'}) ) {
11548: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11549: next if ($owner eq '');
11550: my ($ownername,$ownerdom);
11551: if ($owner =~ /^([^:]+):([^:]+)$/) {
11552: $ownername = $1;
11553: $ownerdom = $2;
11554: } else {
11555: $ownername = $owner;
11556: $ownerdom = $cdom;
11557: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11558: }
11559: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11560: if (defined($userdata) &&
1.609 raeburn 11561: !exists($$userdata{$owner})) {
11562: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11563: if (!grep(/^none$/,@{$seclists{$owner}})) {
11564: push(@{$seclists{$owner}},'none');
11565: }
11566: if (ref($statushash) eq 'HASH') {
11567: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11568: }
1.290 albertel 11569: }
1.279 raeburn 11570: }
11571: }
11572: }
1.419 raeburn 11573: foreach my $user (keys(%seclists)) {
11574: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11575: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11576: }
1.275 raeburn 11577: }
11578: return;
11579: }
11580:
1.288 raeburn 11581: sub get_user_info {
11582: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11583: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11584: &plainname($uname,$udom,'lastname');
1.291 albertel 11585: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11586: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11587: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11588: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11589: return;
11590: }
1.275 raeburn 11591:
1.472 raeburn 11592: ###############################################
11593:
11594: =pod
11595:
11596: =item * &get_user_quota()
11597:
1.1134 raeburn 11598: Retrieves quota assigned for storage of user files.
11599: Default is to report quota for portfolio files.
1.472 raeburn 11600:
11601: Incoming parameters:
11602: 1. user's username
11603: 2. user's domain
1.1134 raeburn 11604: 3. quota name - portfolio, author, or course
1.1136 raeburn 11605: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11606: 4. crstype - official, unofficial, textbook, placement or community,
11607: if quota name is course
1.472 raeburn 11608:
11609: Returns:
1.1163 raeburn 11610: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11611: 2. (Optional) Type of setting: custom or default
11612: (individually assigned or default for user's
11613: institutional status).
11614: 3. (Optional) - User's institutional status (e.g., faculty, staff
11615: or student - types as defined in localenroll::inst_usertypes
11616: for user's domain, which determines default quota for user.
11617: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11618:
11619: If a value has been stored in the user's environment,
1.536 raeburn 11620: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11621: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11622:
11623: =cut
11624:
11625: ###############################################
11626:
11627:
11628: sub get_user_quota {
1.1136 raeburn 11629: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11630: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11631: if (!defined($udom)) {
11632: $udom = $env{'user.domain'};
11633: }
11634: if (!defined($uname)) {
11635: $uname = $env{'user.name'};
11636: }
11637: if (($udom eq '' || $uname eq '') ||
11638: ($udom eq 'public') && ($uname eq 'public')) {
11639: $quota = 0;
1.536 raeburn 11640: $quotatype = 'default';
11641: $defquota = 0;
1.472 raeburn 11642: } else {
1.536 raeburn 11643: my $inststatus;
1.1134 raeburn 11644: if ($quotaname eq 'course') {
11645: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11646: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11647: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11648: } else {
11649: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11650: $quota = $cenv{'internal.uploadquota'};
11651: }
1.536 raeburn 11652: } else {
1.1134 raeburn 11653: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11654: if ($quotaname eq 'author') {
11655: $quota = $env{'environment.authorquota'};
11656: } else {
11657: $quota = $env{'environment.portfolioquota'};
11658: }
11659: $inststatus = $env{'environment.inststatus'};
11660: } else {
11661: my %userenv =
11662: &Apache::lonnet::get('environment',['portfolioquota',
11663: 'authorquota','inststatus'],$udom,$uname);
11664: my ($tmp) = keys(%userenv);
11665: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11666: if ($quotaname eq 'author') {
11667: $quota = $userenv{'authorquota'};
11668: } else {
11669: $quota = $userenv{'portfolioquota'};
11670: }
11671: $inststatus = $userenv{'inststatus'};
11672: } else {
11673: undef(%userenv);
11674: }
11675: }
11676: }
11677: if ($quota eq '' || wantarray) {
11678: if ($quotaname eq 'course') {
11679: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11680: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11681: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11682: ($crstype eq 'placement')) {
1.1136 raeburn 11683: $defquota = $domdefs{$crstype.'quota'};
11684: }
11685: if ($defquota eq '') {
11686: $defquota = 500;
11687: }
1.1134 raeburn 11688: } else {
11689: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11690: }
11691: if ($quota eq '') {
11692: $quota = $defquota;
11693: $quotatype = 'default';
11694: } else {
11695: $quotatype = 'custom';
11696: }
1.472 raeburn 11697: }
11698: }
1.536 raeburn 11699: if (wantarray) {
11700: return ($quota,$quotatype,$settingstatus,$defquota);
11701: } else {
11702: return $quota;
11703: }
1.472 raeburn 11704: }
11705:
11706: ###############################################
11707:
11708: =pod
11709:
11710: =item * &default_quota()
11711:
1.536 raeburn 11712: Retrieves default quota assigned for storage of user portfolio files,
11713: given an (optional) user's institutional status.
1.472 raeburn 11714:
11715: Incoming parameters:
1.1142 raeburn 11716:
1.472 raeburn 11717: 1. domain
1.536 raeburn 11718: 2. (Optional) institutional status(es). This is a : separated list of
11719: status types (e.g., faculty, staff, student etc.)
11720: which apply to the user for whom the default is being retrieved.
11721: If the institutional status string in undefined, the domain
1.1134 raeburn 11722: default quota will be returned.
11723: 3. quota name - portfolio, author, or course
11724: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11725:
11726: Returns:
1.1142 raeburn 11727:
1.1163 raeburn 11728: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11729: 2. (Optional) institutional type which determined the value of the
11730: default quota.
1.472 raeburn 11731:
11732: If a value has been stored in the domain's configuration db,
11733: it will return that, otherwise it returns 20 (for backwards
11734: compatibility with domains which have not set up a configuration
1.1163 raeburn 11735: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11736:
1.536 raeburn 11737: If the user's status includes multiple types (e.g., staff and student),
11738: the largest default quota which applies to the user determines the
11739: default quota returned.
11740:
1.472 raeburn 11741: =cut
11742:
11743: ###############################################
11744:
11745:
11746: sub default_quota {
1.1134 raeburn 11747: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11748: my ($defquota,$settingstatus);
11749: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11750: ['quotas'],$udom);
1.1134 raeburn 11751: my $key = 'defaultquota';
11752: if ($quotaname eq 'author') {
11753: $key = 'authorquota';
11754: }
1.622 raeburn 11755: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11756: if ($inststatus ne '') {
1.765 raeburn 11757: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11758: foreach my $item (@statuses) {
1.1134 raeburn 11759: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11760: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11761: if ($defquota eq '') {
1.1134 raeburn 11762: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11763: $settingstatus = $item;
1.1134 raeburn 11764: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11765: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11766: $settingstatus = $item;
11767: }
11768: }
1.1134 raeburn 11769: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11770: if ($quotahash{'quotas'}{$item} ne '') {
11771: if ($defquota eq '') {
11772: $defquota = $quotahash{'quotas'}{$item};
11773: $settingstatus = $item;
11774: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11775: $defquota = $quotahash{'quotas'}{$item};
11776: $settingstatus = $item;
11777: }
1.536 raeburn 11778: }
11779: }
11780: }
11781: }
11782: if ($defquota eq '') {
1.1134 raeburn 11783: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11784: $defquota = $quotahash{'quotas'}{$key}{'default'};
11785: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11786: $defquota = $quotahash{'quotas'}{'default'};
11787: }
1.536 raeburn 11788: $settingstatus = 'default';
1.1139 raeburn 11789: if ($defquota eq '') {
11790: if ($quotaname eq 'author') {
11791: $defquota = 500;
11792: }
11793: }
1.536 raeburn 11794: }
11795: } else {
11796: $settingstatus = 'default';
1.1134 raeburn 11797: if ($quotaname eq 'author') {
11798: $defquota = 500;
11799: } else {
11800: $defquota = 20;
11801: }
1.536 raeburn 11802: }
11803: if (wantarray) {
11804: return ($defquota,$settingstatus);
1.472 raeburn 11805: } else {
1.536 raeburn 11806: return $defquota;
1.472 raeburn 11807: }
11808: }
11809:
1.1135 raeburn 11810: ###############################################
11811:
11812: =pod
11813:
1.1136 raeburn 11814: =item * &excess_filesize_warning()
1.1135 raeburn 11815:
11816: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11817: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11818: space to be exceeded.
1.1136 raeburn 11819:
11820: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11821: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11822:
1.1165 raeburn 11823: Inputs: 7
1.1136 raeburn 11824: 1. username or coursenum
1.1135 raeburn 11825: 2. domain
1.1136 raeburn 11826: 3. context ('author' or 'course')
1.1135 raeburn 11827: 4. filename of file for which action is being requested
11828: 5. filesize (kB) of file
11829: 6. action being taken: copy or upload.
1.1237 raeburn 11830: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11831:
11832: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11833: otherwise return null.
11834:
11835: =back
1.1135 raeburn 11836:
11837: =cut
11838:
1.1136 raeburn 11839: sub excess_filesize_warning {
1.1165 raeburn 11840: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11841: my $current_disk_usage = 0;
1.1165 raeburn 11842: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11843: if ($context eq 'author') {
11844: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11845: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11846: } else {
11847: foreach my $subdir ('docs','supplemental') {
11848: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11849: }
11850: }
1.1135 raeburn 11851: $disk_quota = int($disk_quota * 1000);
11852: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11853: return '<p class="LC_warning">'.
1.1135 raeburn 11854: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11855: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11856: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11857: $disk_quota,$current_disk_usage).
11858: '</p>';
11859: }
11860: return;
11861: }
11862:
11863: ###############################################
11864:
11865:
1.1136 raeburn 11866:
11867:
1.384 raeburn 11868: sub get_secgrprole_info {
11869: my ($cdom,$cnum,$needroles,$type) = @_;
11870: my %sections_count = &get_sections($cdom,$cnum);
11871: my @sections = (sort {$a <=> $b} keys(%sections_count));
11872: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11873: my @groups = sort(keys(%curr_groups));
11874: my $allroles = [];
11875: my $rolehash;
11876: my $accesshash = {
11877: active => 'Currently has access',
11878: future => 'Will have future access',
11879: previous => 'Previously had access',
11880: };
11881: if ($needroles) {
11882: $rolehash = {'all' => 'all'};
1.385 albertel 11883: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11884: if (&Apache::lonnet::error(%user_roles)) {
11885: undef(%user_roles);
11886: }
11887: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11888: my ($role)=split(/\:/,$item,2);
11889: if ($role eq 'cr') { next; }
11890: if ($role =~ /^cr/) {
11891: $$rolehash{$role} = (split('/',$role))[3];
11892: } else {
11893: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11894: }
11895: }
11896: foreach my $key (sort(keys(%{$rolehash}))) {
11897: push(@{$allroles},$key);
11898: }
11899: push (@{$allroles},'st');
11900: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11901: }
11902: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11903: }
11904:
1.555 raeburn 11905: sub user_picker {
1.1279 raeburn 11906: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11907: my $currdom = $dom;
1.1253 raeburn 11908: my @alldoms = &Apache::lonnet::all_domains();
11909: if (@alldoms == 1) {
11910: my %domsrch = &Apache::lonnet::get_dom('configuration',
11911: ['directorysrch'],$alldoms[0]);
11912: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11913: my $showdom = $domdesc;
11914: if ($showdom eq '') {
11915: $showdom = $dom;
11916: }
11917: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11918: if ((!$domsrch{'directorysrch'}{'available'}) &&
11919: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11920: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11921: }
11922: }
11923: }
1.555 raeburn 11924: my %curr_selected = (
11925: srchin => 'dom',
1.580 raeburn 11926: srchby => 'lastname',
1.555 raeburn 11927: );
11928: my $srchterm;
1.625 raeburn 11929: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11930: if ($srch->{'srchby'} ne '') {
11931: $curr_selected{'srchby'} = $srch->{'srchby'};
11932: }
11933: if ($srch->{'srchin'} ne '') {
11934: $curr_selected{'srchin'} = $srch->{'srchin'};
11935: }
11936: if ($srch->{'srchtype'} ne '') {
11937: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11938: }
11939: if ($srch->{'srchdomain'} ne '') {
11940: $currdom = $srch->{'srchdomain'};
11941: }
11942: $srchterm = $srch->{'srchterm'};
11943: }
1.1222 damieng 11944: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11945: 'usr' => 'Search criteria',
1.563 raeburn 11946: 'doma' => 'Domain/institution to search',
1.558 albertel 11947: 'uname' => 'username',
11948: 'lastname' => 'last name',
1.555 raeburn 11949: 'lastfirst' => 'last name, first name',
1.558 albertel 11950: 'crs' => 'in this course',
1.576 raeburn 11951: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11952: 'alc' => 'all LON-CAPA',
1.573 raeburn 11953: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11954: 'exact' => 'is',
11955: 'contains' => 'contains',
1.569 raeburn 11956: 'begins' => 'begins with',
1.1222 damieng 11957: );
11958: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11959: 'youm' => "You must include some text to search for.",
11960: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11961: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11962: 'yomc' => "You must choose a domain when using an institutional directory search.",
11963: 'ymcd' => "You must choose a domain when using a domain search.",
11964: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11965: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11966: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11967: );
1.1222 damieng 11968: &html_escape(\%html_lt);
11969: &js_escape(\%js_lt);
1.1255 raeburn 11970: my $domform;
1.1277 raeburn 11971: my $allow_blank = 1;
1.1255 raeburn 11972: if ($fixeddom) {
1.1277 raeburn 11973: $allow_blank = 0;
11974: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11975: } else {
1.1287 raeburn 11976: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11977: my ($trusted,$untrusted);
1.1287 raeburn 11978: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11979: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11980: } elsif ($context eq 'author') {
1.1288 raeburn 11981: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11982: } elsif ($context eq 'domain') {
1.1288 raeburn 11983: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11984: }
1.1288 raeburn 11985: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11986: }
1.563 raeburn 11987: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11988:
11989: my @srchins = ('crs','dom','alc','instd');
11990:
11991: foreach my $option (@srchins) {
11992: # FIXME 'alc' option unavailable until
11993: # loncreateuser::print_user_query_page()
11994: # has been completed.
11995: next if ($option eq 'alc');
1.880 raeburn 11996: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11997: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11998: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11999: if ($curr_selected{'srchin'} eq $option) {
12000: $srchinsel .= '
1.1222 damieng 12001: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 12002: } else {
12003: $srchinsel .= '
1.1222 damieng 12004: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 12005: }
1.555 raeburn 12006: }
1.563 raeburn 12007: $srchinsel .= "\n </select>\n";
1.555 raeburn 12008:
12009: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 12010: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 12011: if ($curr_selected{'srchby'} eq $option) {
12012: $srchbysel .= '
1.1222 damieng 12013: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12014: } else {
12015: $srchbysel .= '
1.1222 damieng 12016: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12017: }
12018: }
12019: $srchbysel .= "\n </select>\n";
12020:
12021: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 12022: foreach my $option ('begins','contains','exact') {
1.555 raeburn 12023: if ($curr_selected{'srchtype'} eq $option) {
12024: $srchtypesel .= '
1.1222 damieng 12025: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12026: } else {
12027: $srchtypesel .= '
1.1222 damieng 12028: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12029: }
12030: }
12031: $srchtypesel .= "\n </select>\n";
12032:
1.558 albertel 12033: my ($newuserscript,$new_user_create);
1.994 raeburn 12034: my $context_dom = $env{'request.role.domain'};
12035: if ($context eq 'requestcrs') {
12036: if ($env{'form.coursedom'} ne '') {
12037: $context_dom = $env{'form.coursedom'};
12038: }
12039: }
1.556 raeburn 12040: if ($forcenewuser) {
1.576 raeburn 12041: if (ref($srch) eq 'HASH') {
1.994 raeburn 12042: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 12043: if ($cancreate) {
12044: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
12045: } else {
1.799 bisitz 12046: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 12047: my %usertypetext = (
12048: official => 'institutional',
12049: unofficial => 'non-institutional',
12050: );
1.799 bisitz 12051: $new_user_create = '<p class="LC_warning">'
12052: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
12053: .' '
12054: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
12055: ,'<a href="'.$helplink.'">','</a>')
12056: .'</p><br />';
1.627 raeburn 12057: }
1.576 raeburn 12058: }
12059: }
12060:
1.556 raeburn 12061: $newuserscript = <<"ENDSCRIPT";
12062:
1.570 raeburn 12063: function setSearch(createnew,callingForm) {
1.556 raeburn 12064: if (createnew == 1) {
1.570 raeburn 12065: for (var i=0; i<callingForm.srchby.length; i++) {
12066: if (callingForm.srchby.options[i].value == 'uname') {
12067: callingForm.srchby.selectedIndex = i;
1.556 raeburn 12068: }
12069: }
1.570 raeburn 12070: for (var i=0; i<callingForm.srchin.length; i++) {
12071: if ( callingForm.srchin.options[i].value == 'dom') {
12072: callingForm.srchin.selectedIndex = i;
1.556 raeburn 12073: }
12074: }
1.570 raeburn 12075: for (var i=0; i<callingForm.srchtype.length; i++) {
12076: if (callingForm.srchtype.options[i].value == 'exact') {
12077: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 12078: }
12079: }
1.570 raeburn 12080: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 12081: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 12082: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 12083: }
12084: }
12085: }
12086: }
12087: ENDSCRIPT
1.558 albertel 12088:
1.556 raeburn 12089: }
12090:
1.555 raeburn 12091: my $output = <<"END_BLOCK";
1.556 raeburn 12092: <script type="text/javascript">
1.824 bisitz 12093: // <![CDATA[
1.570 raeburn 12094: function validateEntry(callingForm) {
1.558 albertel 12095:
1.556 raeburn 12096: var checkok = 1;
1.558 albertel 12097: var srchin;
1.570 raeburn 12098: for (var i=0; i<callingForm.srchin.length; i++) {
12099: if ( callingForm.srchin[i].checked ) {
12100: srchin = callingForm.srchin[i].value;
1.558 albertel 12101: }
12102: }
12103:
1.570 raeburn 12104: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
12105: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
12106: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
12107: var srchterm = callingForm.srchterm.value;
12108: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 12109: var msg = "";
12110:
12111: if (srchterm == "") {
12112: checkok = 0;
1.1222 damieng 12113: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 12114: }
12115:
1.569 raeburn 12116: if (srchtype== 'begins') {
12117: if (srchterm.length < 2) {
12118: checkok = 0;
1.1222 damieng 12119: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 12120: }
12121: }
12122:
1.556 raeburn 12123: if (srchtype== 'contains') {
12124: if (srchterm.length < 3) {
12125: checkok = 0;
1.1222 damieng 12126: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 12127: }
12128: }
12129: if (srchin == 'instd') {
12130: if (srchdomain == '') {
12131: checkok = 0;
1.1222 damieng 12132: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 12133: }
12134: }
12135: if (srchin == 'dom') {
12136: if (srchdomain == '') {
12137: checkok = 0;
1.1222 damieng 12138: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 12139: }
12140: }
12141: if (srchby == 'lastfirst') {
12142: if (srchterm.indexOf(",") == -1) {
12143: checkok = 0;
1.1222 damieng 12144: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 12145: }
12146: if (srchterm.indexOf(",") == srchterm.length -1) {
12147: checkok = 0;
1.1222 damieng 12148: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 12149: }
12150: }
12151: if (checkok == 0) {
1.1222 damieng 12152: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 12153: return;
12154: }
12155: if (checkok == 1) {
1.570 raeburn 12156: callingForm.submit();
1.556 raeburn 12157: }
12158: }
12159:
12160: $newuserscript
12161:
1.824 bisitz 12162: // ]]>
1.556 raeburn 12163: </script>
1.558 albertel 12164:
12165: $new_user_create
12166:
1.555 raeburn 12167: END_BLOCK
1.558 albertel 12168:
1.876 raeburn 12169: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 12170: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 12171: $domform.
12172: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 12173: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 12174: $srchbysel.
12175: $srchtypesel.
12176: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
12177: $srchinsel.
12178: &Apache::lonhtmlcommon::row_closure(1).
12179: &Apache::lonhtmlcommon::end_pick_box().
12180: '<br />';
1.1253 raeburn 12181: return ($output,1);
1.555 raeburn 12182: }
12183:
1.612 raeburn 12184: sub user_rule_check {
1.615 raeburn 12185: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 12186: my ($response,%inst_response);
1.612 raeburn 12187: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 12188: if (keys(%{$usershash}) > 1) {
12189: my (%by_username,%by_id,%userdoms);
12190: my $checkid;
12191: if (ref($checks) eq 'HASH') {
12192: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
12193: $checkid = 1;
12194: }
12195: }
12196: foreach my $user (keys(%{$usershash})) {
12197: my ($uname,$udom) = split(/:/,$user);
12198: if ($checkid) {
12199: if (ref($usershash->{$user}) eq 'HASH') {
12200: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 12201: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 12202: $userdoms{$udom} = 1;
1.1227 raeburn 12203: if (ref($inst_results) eq 'HASH') {
12204: $inst_results->{$uname.':'.$udom} = {};
12205: }
1.1226 raeburn 12206: }
12207: }
12208: } else {
12209: $by_username{$udom}{$uname} = 1;
12210: $userdoms{$udom} = 1;
1.1227 raeburn 12211: if (ref($inst_results) eq 'HASH') {
12212: $inst_results->{$uname.':'.$udom} = {};
12213: }
1.1226 raeburn 12214: }
12215: }
12216: foreach my $udom (keys(%userdoms)) {
12217: if (!$got_rules->{$udom}) {
12218: my %domconfig = &Apache::lonnet::get_dom('configuration',
12219: ['usercreation'],$udom);
12220: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12221: foreach my $item ('username','id') {
12222: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 12223: $$curr_rules{$udom}{$item} =
12224: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 12225: }
12226: }
12227: }
12228: $got_rules->{$udom} = 1;
12229: }
1.612 raeburn 12230: }
1.1226 raeburn 12231: if ($checkid) {
12232: foreach my $udom (keys(%by_id)) {
12233: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
12234: if ($outcome eq 'ok') {
1.1227 raeburn 12235: foreach my $id (keys(%{$by_id{$udom}})) {
12236: my $uname = $by_id{$udom}{$id};
12237: $inst_response{$uname.':'.$udom} = $outcome;
12238: }
1.1226 raeburn 12239: if (ref($results) eq 'HASH') {
12240: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 12241: if (exists($inst_response{$uname.':'.$udom})) {
12242: $inst_response{$uname.':'.$udom} = $outcome;
12243: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12244: }
1.1226 raeburn 12245: }
12246: }
12247: }
1.612 raeburn 12248: }
1.615 raeburn 12249: } else {
1.1226 raeburn 12250: foreach my $udom (keys(%by_username)) {
12251: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
12252: if ($outcome eq 'ok') {
1.1227 raeburn 12253: foreach my $uname (keys(%{$by_username{$udom}})) {
12254: $inst_response{$uname.':'.$udom} = $outcome;
12255: }
1.1226 raeburn 12256: if (ref($results) eq 'HASH') {
12257: foreach my $uname (keys(%{$results})) {
12258: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12259: }
12260: }
12261: }
12262: }
1.612 raeburn 12263: }
1.1226 raeburn 12264: } elsif (keys(%{$usershash}) == 1) {
12265: my $user = (keys(%{$usershash}))[0];
12266: my ($uname,$udom) = split(/:/,$user);
12267: if (($udom ne '') && ($uname ne '')) {
12268: if (ref($usershash->{$user}) eq 'HASH') {
12269: if (ref($checks) eq 'HASH') {
12270: if (defined($checks->{'username'})) {
12271: ($inst_response{$user},%{$inst_results->{$user}}) =
12272: &Apache::lonnet::get_instuser($udom,$uname);
12273: } elsif (defined($checks->{'id'})) {
12274: if ($usershash->{$user}->{'id'} ne '') {
12275: ($inst_response{$user},%{$inst_results->{$user}}) =
12276: &Apache::lonnet::get_instuser($udom,undef,
12277: $usershash->{$user}->{'id'});
12278: } else {
12279: ($inst_response{$user},%{$inst_results->{$user}}) =
12280: &Apache::lonnet::get_instuser($udom,$uname);
12281: }
1.585 raeburn 12282: }
1.1226 raeburn 12283: } else {
12284: ($inst_response{$user},%{$inst_results->{$user}}) =
12285: &Apache::lonnet::get_instuser($udom,$uname);
12286: return;
12287: }
12288: if (!$got_rules->{$udom}) {
12289: my %domconfig = &Apache::lonnet::get_dom('configuration',
12290: ['usercreation'],$udom);
12291: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12292: foreach my $item ('username','id') {
12293: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
12294: $$curr_rules{$udom}{$item} =
12295: $domconfig{'usercreation'}{$item.'_rule'};
12296: }
12297: }
12298: }
12299: $got_rules->{$udom} = 1;
1.585 raeburn 12300: }
12301: }
1.1226 raeburn 12302: } else {
12303: return;
12304: }
12305: } else {
12306: return;
12307: }
12308: foreach my $user (keys(%{$usershash})) {
12309: my ($uname,$udom) = split(/:/,$user);
12310: next if (($udom eq '') || ($uname eq ''));
12311: my $id;
1.1227 raeburn 12312: if (ref($inst_results) eq 'HASH') {
12313: if (ref($inst_results->{$user}) eq 'HASH') {
12314: $id = $inst_results->{$user}->{'id'};
12315: }
12316: }
12317: if ($id eq '') {
12318: if (ref($usershash->{$user})) {
12319: $id = $usershash->{$user}->{'id'};
12320: }
1.585 raeburn 12321: }
1.612 raeburn 12322: foreach my $item (keys(%{$checks})) {
12323: if (ref($$curr_rules{$udom}) eq 'HASH') {
12324: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
12325: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 12326: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
12327: $$curr_rules{$udom}{$item});
1.612 raeburn 12328: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
12329: if ($rule_check{$rule}) {
12330: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 12331: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 12332: if (ref($inst_results) eq 'HASH') {
12333: if (ref($inst_results->{$user}) eq 'HASH') {
12334: if (keys(%{$inst_results->{$user}}) == 0) {
12335: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12336: } elsif ($item eq 'id') {
12337: if ($inst_results->{$user}->{'id'} eq '') {
12338: $$alerts{$item}{$udom}{$uname} = 1;
12339: }
1.615 raeburn 12340: }
1.612 raeburn 12341: }
12342: }
1.615 raeburn 12343: }
12344: last;
1.585 raeburn 12345: }
12346: }
12347: }
12348: }
12349: }
12350: }
12351: }
12352: }
1.612 raeburn 12353: return;
12354: }
12355:
12356: sub user_rule_formats {
12357: my ($domain,$domdesc,$curr_rules,$check) = @_;
12358: my %text = (
12359: 'username' => 'Usernames',
12360: 'id' => 'IDs',
12361: );
12362: my $output;
12363: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12364: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12365: if (@{$ruleorder} > 0) {
1.1102 raeburn 12366: $output = '<br />'.
12367: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12368: '<span class="LC_cusr_emph">','</span>',$domdesc).
12369: ' <ul>';
1.612 raeburn 12370: foreach my $rule (@{$ruleorder}) {
12371: if (ref($curr_rules) eq 'ARRAY') {
12372: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12373: if (ref($rules->{$rule}) eq 'HASH') {
12374: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12375: $rules->{$rule}{'desc'}.'</li>';
12376: }
12377: }
12378: }
12379: }
12380: $output .= '</ul>';
12381: }
12382: }
12383: return $output;
12384: }
12385:
12386: sub instrule_disallow_msg {
1.615 raeburn 12387: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12388: my $response;
12389: my %text = (
12390: item => 'username',
12391: items => 'usernames',
12392: match => 'matches',
12393: do => 'does',
12394: action => 'a username',
12395: one => 'one',
12396: );
12397: if ($count > 1) {
12398: $text{'item'} = 'usernames';
12399: $text{'match'} ='match';
12400: $text{'do'} = 'do';
12401: $text{'action'} = 'usernames',
12402: $text{'one'} = 'ones';
12403: }
12404: if ($checkitem eq 'id') {
12405: $text{'items'} = 'IDs';
12406: $text{'item'} = 'ID';
12407: $text{'action'} = 'an ID';
1.615 raeburn 12408: if ($count > 1) {
12409: $text{'item'} = 'IDs';
12410: $text{'action'} = 'IDs';
12411: }
1.612 raeburn 12412: }
1.674 bisitz 12413: $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 12414: if ($mode eq 'upload') {
12415: if ($checkitem eq 'username') {
12416: $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 $text{'items'}.");
12417: } elsif ($checkitem eq 'id') {
1.674 bisitz 12418: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12419: }
1.669 raeburn 12420: } elsif ($mode eq 'selfcreate') {
12421: if ($checkitem eq 'id') {
12422: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12423: }
1.615 raeburn 12424: } else {
12425: if ($checkitem eq 'username') {
12426: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12427: } elsif ($checkitem eq 'id') {
12428: $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.");
12429: }
1.612 raeburn 12430: }
12431: return $response;
1.585 raeburn 12432: }
12433:
1.624 raeburn 12434: sub personal_data_fieldtitles {
12435: my %fieldtitles = &Apache::lonlocal::texthash (
12436: id => 'Student/Employee ID',
12437: permanentemail => 'E-mail address',
12438: lastname => 'Last Name',
12439: firstname => 'First Name',
12440: middlename => 'Middle Name',
12441: generation => 'Generation',
12442: gen => 'Generation',
1.765 raeburn 12443: inststatus => 'Affiliation',
1.624 raeburn 12444: );
12445: return %fieldtitles;
12446: }
12447:
1.642 raeburn 12448: sub sorted_inst_types {
12449: my ($dom) = @_;
1.1185 raeburn 12450: my ($usertypes,$order);
12451: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12452: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12453: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12454: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12455: } else {
12456: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12457: }
1.642 raeburn 12458: my $othertitle = &mt('All users');
12459: if ($env{'request.course.id'}) {
1.668 raeburn 12460: $othertitle = &mt('Any users');
1.642 raeburn 12461: }
12462: my @types;
12463: if (ref($order) eq 'ARRAY') {
12464: @types = @{$order};
12465: }
12466: if (@types == 0) {
12467: if (ref($usertypes) eq 'HASH') {
12468: @types = sort(keys(%{$usertypes}));
12469: }
12470: }
12471: if (keys(%{$usertypes}) > 0) {
12472: $othertitle = &mt('Other users');
12473: }
12474: return ($othertitle,$usertypes,\@types);
12475: }
12476:
1.645 raeburn 12477: sub get_institutional_codes {
1.1361 raeburn 12478: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12479: # Get complete list of course sections to update
12480: my @currsections = ();
12481: my @currxlists = ();
1.1361 raeburn 12482: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12483: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12484: my $crskey = $crs.':'.$coursecode;
12485: @{$unclutteredsec{$crskey}} = ();
12486: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12487:
12488: if ($$settings{'internal.sectionnums'} ne '') {
12489: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12490: }
12491:
12492: if ($$settings{'internal.crosslistings'} ne '') {
12493: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12494: }
12495:
12496: if (@currxlists > 0) {
1.1361 raeburn 12497: foreach my $xl (@currxlists) {
12498: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12499: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12500: push(@{$allcourses},$1);
1.645 raeburn 12501: $$LC_code{$1} = $2;
12502: }
12503: }
12504: }
12505: }
1.1361 raeburn 12506:
1.645 raeburn 12507: if (@currsections > 0) {
1.1361 raeburn 12508: foreach my $sec (@currsections) {
12509: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12510: my $instsec = $1;
1.645 raeburn 12511: my $lc_sec = $2;
1.1361 raeburn 12512: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12513: push(@{$unclutteredsec{$crskey}},$instsec);
12514: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12515: }
12516: }
12517: }
12518: }
12519:
12520: if (@{$unclutteredsec{$crskey}} > 0) {
12521: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12522: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12523: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12524: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12525: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12526: push(@{$allcourses},$sec);
1.1361 raeburn 12527: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12528: }
12529: }
12530: }
12531: }
12532: return;
12533: }
12534:
1.971 raeburn 12535: sub get_standard_codeitems {
12536: return ('Year','Semester','Department','Number','Section');
12537: }
12538:
1.112 bowersj2 12539: =pod
12540:
1.780 raeburn 12541: =head1 Slot Helpers
12542:
12543: =over 4
12544:
12545: =item * sorted_slots()
12546:
1.1040 raeburn 12547: Sorts an array of slot names in order of an optional sort key,
12548: default sort is by slot start time (earliest first).
1.780 raeburn 12549:
12550: Inputs:
12551:
12552: =over 4
12553:
12554: slotsarr - Reference to array of unsorted slot names.
12555:
12556: slots - Reference to hash of hash, where outer hash keys are slot names.
12557:
1.1040 raeburn 12558: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12559:
1.549 albertel 12560: =back
12561:
1.780 raeburn 12562: Returns:
12563:
12564: =over 4
12565:
1.1040 raeburn 12566: sorted - An array of slot names sorted by a specified sort key
12567: (default sort key is start time of the slot).
1.780 raeburn 12568:
12569: =back
12570:
12571: =cut
12572:
12573:
12574: sub sorted_slots {
1.1040 raeburn 12575: my ($slotsarr,$slots,$sortkey) = @_;
12576: if ($sortkey eq '') {
12577: $sortkey = 'starttime';
12578: }
1.780 raeburn 12579: my @sorted;
12580: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12581: @sorted =
12582: sort {
12583: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12584: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12585: }
12586: if (ref($slots->{$a})) { return -1;}
12587: if (ref($slots->{$b})) { return 1;}
12588: return 0;
12589: } @{$slotsarr};
12590: }
12591: return @sorted;
12592: }
12593:
1.1040 raeburn 12594: =pod
12595:
12596: =item * get_future_slots()
12597:
12598: Inputs:
12599:
12600: =over 4
12601:
12602: cnum - course number
12603:
12604: cdom - course domain
12605:
12606: now - current UNIX time
12607:
12608: symb - optional symb
12609:
12610: =back
12611:
12612: Returns:
12613:
12614: =over 4
12615:
12616: sorted_reservable - ref to array of student_schedulable slots currently
12617: reservable, ordered by end date of reservation period.
12618:
12619: reservable_now - ref to hash of student_schedulable slots currently
12620: reservable.
12621:
12622: Keys in inner hash are:
12623: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12624: (b) endreserve: end date of reservation period.
12625: (c) uniqueperiod: start,end dates when slot is to be uniquely
12626: selected.
1.1040 raeburn 12627:
12628: sorted_future - ref to array of student_schedulable slots reservable in
12629: the future, ordered by start date of reservation period.
12630:
12631: future_reservable - ref to hash of student_schedulable slots reservable
12632: in the future.
12633:
12634: Keys in inner hash are:
12635: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12636: (b) startreserve: start date of reservation period.
12637: (c) uniqueperiod: start,end dates when slot is to be uniquely
12638: selected.
1.1040 raeburn 12639:
12640: =back
12641:
12642: =cut
12643:
12644: sub get_future_slots {
12645: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12646: my $map;
12647: if ($symb) {
12648: ($map) = &Apache::lonnet::decode_symb($symb);
12649: }
1.1040 raeburn 12650: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12651: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12652: foreach my $slot (keys(%slots)) {
12653: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12654: if ($symb) {
1.1229 raeburn 12655: if ($slots{$slot}->{'symb'} ne '') {
12656: my $canuse;
12657: my %oksymbs;
12658: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12659: map { $oksymbs{$_} = 1; } @slotsymbs;
12660: if ($oksymbs{$symb}) {
12661: $canuse = 1;
12662: } else {
12663: foreach my $item (@slotsymbs) {
12664: if ($item =~ /\.(page|sequence)$/) {
12665: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12666: if (($map ne '') && ($map eq $sloturl)) {
12667: $canuse = 1;
12668: last;
12669: }
12670: }
12671: }
12672: }
12673: next unless ($canuse);
12674: }
1.1040 raeburn 12675: }
12676: if (($slots{$slot}->{'starttime'} > $now) &&
12677: ($slots{$slot}->{'endtime'} > $now)) {
12678: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12679: my $userallowed = 0;
12680: if ($slots{$slot}->{'allowedsections'}) {
12681: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12682: if (!defined($env{'request.role.sec'})
12683: && grep(/^No section assigned$/,@allowed_sec)) {
12684: $userallowed=1;
12685: } else {
12686: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12687: $userallowed=1;
12688: }
12689: }
12690: unless ($userallowed) {
12691: if (defined($env{'request.course.groups'})) {
12692: my @groups = split(/:/,$env{'request.course.groups'});
12693: foreach my $group (@groups) {
12694: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12695: $userallowed=1;
12696: last;
12697: }
12698: }
12699: }
12700: }
12701: }
12702: if ($slots{$slot}->{'allowedusers'}) {
12703: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12704: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12705: if (grep(/^\Q$user\E$/,@allowed_users)) {
12706: $userallowed = 1;
12707: }
12708: }
12709: next unless($userallowed);
12710: }
12711: my $startreserve = $slots{$slot}->{'startreserve'};
12712: my $endreserve = $slots{$slot}->{'endreserve'};
12713: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12714: my $uniqueperiod;
12715: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12716: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12717: }
1.1040 raeburn 12718: if (($startreserve < $now) &&
12719: (!$endreserve || $endreserve > $now)) {
12720: my $lastres = $endreserve;
12721: if (!$lastres) {
12722: $lastres = $slots{$slot}->{'starttime'};
12723: }
12724: $reservable_now{$slot} = {
12725: symb => $symb,
1.1250 raeburn 12726: endreserve => $lastres,
12727: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12728: };
12729: } elsif (($startreserve > $now) &&
12730: (!$endreserve || $endreserve > $startreserve)) {
12731: $future_reservable{$slot} = {
12732: symb => $symb,
1.1250 raeburn 12733: startreserve => $startreserve,
12734: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12735: };
12736: }
12737: }
12738: }
12739: my @unsorted_reservable = keys(%reservable_now);
12740: if (@unsorted_reservable > 0) {
12741: @sorted_reservable =
12742: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12743: }
12744: my @unsorted_future = keys(%future_reservable);
12745: if (@unsorted_future > 0) {
12746: @sorted_future =
12747: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12748: }
12749: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12750: }
1.780 raeburn 12751:
12752: =pod
12753:
1.1057 foxr 12754: =back
12755:
1.549 albertel 12756: =head1 HTTP Helpers
12757:
12758: =over 4
12759:
1.648 raeburn 12760: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12761:
1.258 albertel 12762: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12763: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12764: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12765:
12766: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12767: $possible_names is an ref to an array of form element names. As an example:
12768: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12769: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12770:
12771: =cut
1.1 albertel 12772:
1.6 albertel 12773: sub get_unprocessed_cgi {
1.25 albertel 12774: my ($query,$possible_names)= @_;
1.26 matthew 12775: # $Apache::lonxml::debug=1;
1.356 albertel 12776: foreach my $pair (split(/&/,$query)) {
12777: my ($name, $value) = split(/=/,$pair);
1.369 www 12778: $name = &unescape($name);
1.25 albertel 12779: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12780: $value =~ tr/+/ /;
12781: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12782: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12783: }
1.16 harris41 12784: }
1.6 albertel 12785: }
12786:
1.112 bowersj2 12787: =pod
12788:
1.648 raeburn 12789: =item * &cacheheader()
1.112 bowersj2 12790:
12791: returns cache-controlling header code
12792:
12793: =cut
12794:
1.7 albertel 12795: sub cacheheader {
1.258 albertel 12796: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12797: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12798: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12799: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12800: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12801: return $output;
1.7 albertel 12802: }
12803:
1.112 bowersj2 12804: =pod
12805:
1.648 raeburn 12806: =item * &no_cache($r)
1.112 bowersj2 12807:
12808: specifies header code to not have cache
12809:
12810: =cut
12811:
1.9 albertel 12812: sub no_cache {
1.216 albertel 12813: my ($r) = @_;
12814: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12815: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12816: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12817: $r->no_cache(1);
12818: $r->header_out("Expires" => $date);
12819: $r->header_out("Pragma" => "no-cache");
1.123 www 12820: }
12821:
12822: sub content_type {
1.181 albertel 12823: my ($r,$type,$charset) = @_;
1.299 foxr 12824: if ($r) {
12825: # Note that printout.pl calls this with undef for $r.
12826: &no_cache($r);
12827: }
1.258 albertel 12828: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12829: unless ($charset) {
12830: $charset=&Apache::lonlocal::current_encoding;
12831: }
12832: if ($charset) { $type.='; charset='.$charset; }
12833: if ($r) {
12834: $r->content_type($type);
12835: } else {
12836: print("Content-type: $type\n\n");
12837: }
1.9 albertel 12838: }
1.25 albertel 12839:
1.112 bowersj2 12840: =pod
12841:
1.648 raeburn 12842: =item * &add_to_env($name,$value)
1.112 bowersj2 12843:
1.258 albertel 12844: adds $name to the %env hash with value
1.112 bowersj2 12845: $value, if $name already exists, the entry is converted to an array
12846: reference and $value is added to the array.
12847:
12848: =cut
12849:
1.25 albertel 12850: sub add_to_env {
12851: my ($name,$value)=@_;
1.258 albertel 12852: if (defined($env{$name})) {
12853: if (ref($env{$name})) {
1.25 albertel 12854: #already have multiple values
1.258 albertel 12855: push(@{ $env{$name} },$value);
1.25 albertel 12856: } else {
12857: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12858: my $first=$env{$name};
12859: undef($env{$name});
12860: push(@{ $env{$name} },$first,$value);
1.25 albertel 12861: }
12862: } else {
1.258 albertel 12863: $env{$name}=$value;
1.25 albertel 12864: }
1.31 albertel 12865: }
1.149 albertel 12866:
12867: =pod
12868:
1.648 raeburn 12869: =item * &get_env_multiple($name)
1.149 albertel 12870:
1.258 albertel 12871: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12872: values may be defined and end up as an array ref.
12873:
12874: returns an array of values
12875:
12876: =cut
12877:
12878: sub get_env_multiple {
12879: my ($name) = @_;
12880: my @values;
1.258 albertel 12881: if (defined($env{$name})) {
1.149 albertel 12882: # exists is it an array
1.258 albertel 12883: if (ref($env{$name})) {
12884: @values=@{ $env{$name} };
1.149 albertel 12885: } else {
1.258 albertel 12886: $values[0]=$env{$name};
1.149 albertel 12887: }
12888: }
12889: return(@values);
12890: }
12891:
1.1249 damieng 12892: # Looks at given dependencies, and returns something depending on the context.
12893: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12894: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12895: # For all other contexts, returns ($output, $counter, $numpathchg).
12896: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12897: # $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.
12898: # $numpathchg: integer with the number of cleaned up dependency paths.
12899: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12900: # \%mapping: hash reference clean path -> original path for all dependencies.
12901: # @param {string} actionurl - The path to the handler, indicative of the context.
12902: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12903: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12904: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12905: # @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)
12906: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12907: sub ask_for_embedded_content {
1.1249 damieng 12908: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12909: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12910: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12911: %currsubfile,%unused,$rem);
1.1071 raeburn 12912: my $counter = 0;
12913: my $numnew = 0;
1.987 raeburn 12914: my $numremref = 0;
12915: my $numinvalid = 0;
12916: my $numpathchg = 0;
12917: my $numexisting = 0;
1.1071 raeburn 12918: my $numunused = 0;
12919: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12920: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12921: my $heading = &mt('Upload embedded files');
12922: my $buttontext = &mt('Upload');
12923:
1.1249 damieng 12924: # fills these variables based on the context:
12925: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12926: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12927: if ($env{'request.course.id'}) {
1.1123 raeburn 12928: if ($actionurl eq '/adm/dependencies') {
12929: $navmap = Apache::lonnavmaps::navmap->new();
12930: }
12931: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12932: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12933: }
1.1123 raeburn 12934: if (($actionurl eq '/adm/portfolio') ||
12935: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12936: my $current_path='/';
12937: if ($env{'form.currentpath'}) {
12938: $current_path = $env{'form.currentpath'};
12939: }
12940: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12941: $udom = $cdom;
12942: $uname = $cnum;
1.984 raeburn 12943: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12944: } else {
12945: $udom = $env{'user.domain'};
12946: $uname = $env{'user.name'};
12947: $url = '/userfiles/portfolio';
12948: }
1.987 raeburn 12949: $toplevel = $url.'/';
1.984 raeburn 12950: $url .= $current_path;
12951: $getpropath = 1;
1.987 raeburn 12952: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12953: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12954: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12955: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12956: $toplevel = $url;
1.984 raeburn 12957: if ($rest ne '') {
1.987 raeburn 12958: $url .= $rest;
12959: }
12960: } elsif ($actionurl eq '/adm/coursedocs') {
12961: if (ref($args) eq 'HASH') {
1.1071 raeburn 12962: $url = $args->{'docs_url'};
12963: $toplevel = $url;
1.1084 raeburn 12964: if ($args->{'context'} eq 'paste') {
12965: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12966: ($path) =
12967: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12968: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12969: $fileloc =~ s{^/}{};
12970: }
1.1071 raeburn 12971: }
1.1084 raeburn 12972: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12973: if ($env{'request.course.id'} ne '') {
12974: if (ref($args) eq 'HASH') {
12975: $url = $args->{'docs_url'};
12976: $title = $args->{'docs_title'};
1.1126 raeburn 12977: $toplevel = $url;
12978: unless ($toplevel =~ m{^/}) {
12979: $toplevel = "/$url";
12980: }
1.1085 raeburn 12981: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12982: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12983: $path = $1;
12984: } else {
12985: ($path) =
12986: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12987: }
1.1195 raeburn 12988: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12989: $fileloc = $toplevel;
12990: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12991: my ($udom,$uname,$fname) =
12992: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12993: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12994: } else {
12995: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12996: }
1.1071 raeburn 12997: $fileloc =~ s{^/}{};
12998: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12999: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
13000: }
1.987 raeburn 13001: }
1.1123 raeburn 13002: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13003: $udom = $cdom;
13004: $uname = $cnum;
13005: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
13006: $toplevel = $url;
13007: $path = $url;
13008: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
13009: $fileloc =~ s{^/}{};
1.987 raeburn 13010: }
1.1249 damieng 13011:
13012: # parses the dependency paths to get some info
13013: # fills $newfiles, $mapping, $subdependencies, $dependencies
13014: # $newfiles: hash URL -> 1 for new files or external URLs
13015: # (will be completed later)
13016: # $mapping:
13017: # for external URLs: external URL -> external URL
13018: # for relative paths: clean path -> original path
13019: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
13020: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 13021: foreach my $file (keys(%{$allfiles})) {
13022: my $embed_file;
13023: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
13024: $embed_file = $1;
13025: } else {
13026: $embed_file = $file;
13027: }
1.1158 raeburn 13028: my ($absolutepath,$cleaned_file);
13029: if ($embed_file =~ m{^\w+://}) {
13030: $cleaned_file = $embed_file;
1.1147 raeburn 13031: $newfiles{$cleaned_file} = 1;
13032: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13033: } else {
1.1158 raeburn 13034: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 13035: if ($embed_file =~ m{^/}) {
13036: $absolutepath = $embed_file;
13037: }
1.1147 raeburn 13038: if ($cleaned_file =~ m{/}) {
13039: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 13040: $path = &check_for_traversal($path,$url,$toplevel);
13041: my $item = $fname;
13042: if ($path ne '') {
13043: $item = $path.'/'.$fname;
13044: $subdependencies{$path}{$fname} = 1;
13045: } else {
13046: $dependencies{$item} = 1;
13047: }
13048: if ($absolutepath) {
13049: $mapping{$item} = $absolutepath;
13050: } else {
13051: $mapping{$item} = $embed_file;
13052: }
13053: } else {
13054: $dependencies{$embed_file} = 1;
13055: if ($absolutepath) {
1.1147 raeburn 13056: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 13057: } else {
1.1147 raeburn 13058: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13059: }
13060: }
1.984 raeburn 13061: }
13062: }
1.1249 damieng 13063:
13064: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
13065: # and lists
13066: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
13067: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
13068: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
13069: # the path had to be cleaned up
13070: # $existing: hash clean path -> 1 if the file exists
13071: # $numexisting: number of keys in $existing
13072: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
13073: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
13074: # dependency subdirectories that are
13075: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 13076: my $dirptr = 16384;
1.984 raeburn 13077: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 13078: $currsubfile{$path} = {};
1.1123 raeburn 13079: if (($actionurl eq '/adm/portfolio') ||
13080: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13081: my ($sublistref,$listerror) =
13082: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
13083: if (ref($sublistref) eq 'ARRAY') {
13084: foreach my $line (@{$sublistref}) {
13085: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 13086: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 13087: }
1.984 raeburn 13088: }
1.987 raeburn 13089: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13090: if (opendir(my $dir,$url.'/'.$path)) {
13091: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 13092: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
13093: }
1.1084 raeburn 13094: } elsif (($actionurl eq '/adm/dependencies') ||
13095: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13096: ($args->{'context'} eq 'paste')) ||
13097: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13098: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 13099: my $dir;
13100: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13101: $dir = $fileloc;
13102: } else {
13103: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13104: }
1.1071 raeburn 13105: if ($dir ne '') {
13106: my ($sublistref,$listerror) =
13107: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
13108: if (ref($sublistref) eq 'ARRAY') {
13109: foreach my $line (@{$sublistref}) {
13110: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
13111: undef,$mtime)=split(/\&/,$line,12);
13112: unless (($testdir&$dirptr) ||
13113: ($file_name =~ /^\.\.?$/)) {
13114: $currsubfile{$path}{$file_name} = [$size,$mtime];
13115: }
13116: }
13117: }
13118: }
1.984 raeburn 13119: }
13120: }
13121: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 13122: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 13123: my $item = $path.'/'.$file;
13124: unless ($mapping{$item} eq $item) {
13125: $pathchanges{$item} = 1;
13126: }
13127: $existing{$item} = 1;
13128: $numexisting ++;
13129: } else {
13130: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 13131: }
13132: }
1.1071 raeburn 13133: if ($actionurl eq '/adm/dependencies') {
13134: foreach my $path (keys(%currsubfile)) {
13135: if (ref($currsubfile{$path}) eq 'HASH') {
13136: foreach my $file (keys(%{$currsubfile{$path}})) {
13137: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 13138: next if (($rem ne '') &&
13139: (($env{"httpref.$rem"."$path/$file"} ne '') ||
13140: (ref($navmap) &&
13141: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
13142: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13143: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 13144: $unused{$path.'/'.$file} = 1;
13145: }
13146: }
13147: }
13148: }
13149: }
1.984 raeburn 13150: }
1.1249 damieng 13151:
13152: # fills $currfile, hash file name -> 1 or [$size,$mtime]
13153: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 13154: my %currfile;
1.1123 raeburn 13155: if (($actionurl eq '/adm/portfolio') ||
13156: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13157: my ($dirlistref,$listerror) =
13158: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
13159: if (ref($dirlistref) eq 'ARRAY') {
13160: foreach my $line (@{$dirlistref}) {
13161: my ($file_name,$rest) = split(/\&/,$line,2);
13162: $currfile{$file_name} = 1;
13163: }
1.984 raeburn 13164: }
1.987 raeburn 13165: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13166: if (opendir(my $dir,$url)) {
1.987 raeburn 13167: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 13168: map {$currfile{$_} = 1;} @dir_list;
13169: }
1.1084 raeburn 13170: } elsif (($actionurl eq '/adm/dependencies') ||
13171: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13172: ($args->{'context'} eq 'paste')) ||
13173: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13174: if ($env{'request.course.id'} ne '') {
13175: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13176: if ($dir ne '') {
13177: my ($dirlistref,$listerror) =
13178: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
13179: if (ref($dirlistref) eq 'ARRAY') {
13180: foreach my $line (@{$dirlistref}) {
13181: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
13182: $size,undef,$mtime)=split(/\&/,$line,12);
13183: unless (($testdir&$dirptr) ||
13184: ($file_name =~ /^\.\.?$/)) {
13185: $currfile{$file_name} = [$size,$mtime];
13186: }
13187: }
13188: }
13189: }
13190: }
1.984 raeburn 13191: }
1.1249 damieng 13192: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
13193: # are not in subdirectories, using $currfile
1.984 raeburn 13194: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 13195: if (exists($currfile{$file})) {
1.987 raeburn 13196: unless ($mapping{$file} eq $file) {
13197: $pathchanges{$file} = 1;
13198: }
13199: $existing{$file} = 1;
13200: $numexisting ++;
13201: } else {
1.984 raeburn 13202: $newfiles{$file} = 1;
13203: }
13204: }
1.1071 raeburn 13205: foreach my $file (keys(%currfile)) {
13206: unless (($file eq $filename) ||
13207: ($file eq $filename.'.bak') ||
13208: ($dependencies{$file})) {
1.1085 raeburn 13209: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 13210: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
13211: next if (($rem ne '') &&
13212: (($env{"httpref.$rem".$file} ne '') ||
13213: (ref($navmap) &&
13214: (($navmap->getResourceByUrl($rem.$file) ne '') ||
13215: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13216: ($navmap->getResourceByUrl($rem.$1)))))));
13217: }
1.1085 raeburn 13218: }
1.1071 raeburn 13219: $unused{$file} = 1;
13220: }
13221: }
1.1249 damieng 13222:
13223: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 13224: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
13225: ($args->{'context'} eq 'paste')) {
13226: $counter = scalar(keys(%existing));
13227: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 13228: return ($output,$counter,$numpathchg,\%existing);
13229: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
13230: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
13231: $counter = scalar(keys(%existing));
13232: $numpathchg = scalar(keys(%pathchanges));
13233: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 13234: }
1.1249 damieng 13235:
13236: # returns HTML otherwise, with dependency results and to ask for more uploads
13237:
13238: # $upload_output: missing dependencies (with upload form)
13239: # $modify_output: uploaded dependencies (in use)
13240: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 13241: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 13242: if ($actionurl eq '/adm/dependencies') {
13243: next if ($embed_file =~ m{^\w+://});
13244: }
1.660 raeburn 13245: $upload_output .= &start_data_table_row().
1.1123 raeburn 13246: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 13247: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 13248: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 13249: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
13250: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 13251: }
1.1123 raeburn 13252: $upload_output .= '</td>';
1.1071 raeburn 13253: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 13254: $upload_output.='<td align="right">'.
13255: '<span class="LC_info LC_fontsize_medium">'.
13256: &mt("URL points to web address").'</span>';
1.987 raeburn 13257: $numremref++;
1.660 raeburn 13258: } elsif ($args->{'error_on_invalid_names'}
13259: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 13260: $upload_output.='<td align="right"><span class="LC_warning">'.
13261: &mt('Invalid characters').'</span>';
1.987 raeburn 13262: $numinvalid++;
1.660 raeburn 13263: } else {
1.1123 raeburn 13264: $upload_output .= '<td>'.
13265: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 13266: $embed_file,\%mapping,
1.1071 raeburn 13267: $allfiles,$codebase,'upload');
13268: $counter ++;
13269: $numnew ++;
1.987 raeburn 13270: }
13271: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
13272: }
13273: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 13274: if ($actionurl eq '/adm/dependencies') {
13275: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
13276: $modify_output .= &start_data_table_row().
13277: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
13278: '<img src="'.&icon($embed_file).'" border="0" />'.
13279: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
13280: '<td>'.$size.'</td>'.
13281: '<td>'.$mtime.'</td>'.
13282: '<td><label><input type="checkbox" name="mod_upload_dep" '.
13283: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
13284: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
13285: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
13286: &embedded_file_element('upload_embedded',$counter,
13287: $embed_file,\%mapping,
13288: $allfiles,$codebase,'modify').
13289: '</div></td>'.
13290: &end_data_table_row()."\n";
13291: $counter ++;
13292: } else {
13293: $upload_output .= &start_data_table_row().
1.1123 raeburn 13294: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
13295: '<span class="LC_filename">'.$embed_file.'</span></td>'.
13296: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 13297: &Apache::loncommon::end_data_table_row()."\n";
13298: }
13299: }
13300: my $delidx = $counter;
13301: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
13302: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
13303: $delete_output .= &start_data_table_row().
13304: '<td><img src="'.&icon($oldfile).'" />'.
13305: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
13306: '<td>'.$size.'</td>'.
13307: '<td>'.$mtime.'</td>'.
13308: '<td><label><input type="checkbox" name="del_upload_dep" '.
13309: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
13310: &embedded_file_element('upload_embedded',$delidx,
13311: $oldfile,\%mapping,$allfiles,
13312: $codebase,'delete').'</td>'.
13313: &end_data_table_row()."\n";
13314: $numunused ++;
13315: $delidx ++;
1.987 raeburn 13316: }
13317: if ($upload_output) {
13318: $upload_output = &start_data_table().
13319: $upload_output.
13320: &end_data_table()."\n";
13321: }
1.1071 raeburn 13322: if ($modify_output) {
13323: $modify_output = &start_data_table().
13324: &start_data_table_header_row().
13325: '<th>'.&mt('File').'</th>'.
13326: '<th>'.&mt('Size (KB)').'</th>'.
13327: '<th>'.&mt('Modified').'</th>'.
13328: '<th>'.&mt('Upload replacement?').'</th>'.
13329: &end_data_table_header_row().
13330: $modify_output.
13331: &end_data_table()."\n";
13332: }
13333: if ($delete_output) {
13334: $delete_output = &start_data_table().
13335: &start_data_table_header_row().
13336: '<th>'.&mt('File').'</th>'.
13337: '<th>'.&mt('Size (KB)').'</th>'.
13338: '<th>'.&mt('Modified').'</th>'.
13339: '<th>'.&mt('Delete?').'</th>'.
13340: &end_data_table_header_row().
13341: $delete_output.
13342: &end_data_table()."\n";
13343: }
1.987 raeburn 13344: my $applies = 0;
13345: if ($numremref) {
13346: $applies ++;
13347: }
13348: if ($numinvalid) {
13349: $applies ++;
13350: }
13351: if ($numexisting) {
13352: $applies ++;
13353: }
1.1071 raeburn 13354: if ($counter || $numunused) {
1.987 raeburn 13355: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13356: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13357: $state.'<h3>'.$heading.'</h3>';
13358: if ($actionurl eq '/adm/dependencies') {
13359: if ($numnew) {
13360: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13361: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13362: $upload_output.'<br />'."\n";
13363: }
13364: if ($numexisting) {
13365: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13366: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13367: $modify_output.'<br />'."\n";
13368: $buttontext = &mt('Save changes');
13369: }
13370: if ($numunused) {
13371: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13372: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13373: $delete_output.'<br />'."\n";
13374: $buttontext = &mt('Save changes');
13375: }
13376: } else {
13377: $output .= $upload_output.'<br />'."\n";
13378: }
13379: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13380: $counter.'" />'."\n";
13381: if ($actionurl eq '/adm/dependencies') {
13382: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13383: $numnew.'" />'."\n";
13384: } elsif ($actionurl eq '') {
1.987 raeburn 13385: $output .= '<input type="hidden" name="phase" value="three" />';
13386: }
13387: } elsif ($applies) {
13388: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13389: if ($applies > 1) {
13390: $output .=
1.1123 raeburn 13391: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13392: if ($numremref) {
13393: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13394: }
13395: if ($numinvalid) {
13396: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13397: }
13398: if ($numexisting) {
13399: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13400: }
13401: $output .= '</ul><br />';
13402: } elsif ($numremref) {
13403: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13404: } elsif ($numinvalid) {
13405: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13406: } elsif ($numexisting) {
13407: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13408: }
13409: $output .= $upload_output.'<br />';
13410: }
13411: my ($pathchange_output,$chgcount);
1.1071 raeburn 13412: $chgcount = $counter;
1.987 raeburn 13413: if (keys(%pathchanges) > 0) {
13414: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13415: if ($counter) {
1.987 raeburn 13416: $output .= &embedded_file_element('pathchange',$chgcount,
13417: $embed_file,\%mapping,
1.1071 raeburn 13418: $allfiles,$codebase,'change');
1.987 raeburn 13419: } else {
13420: $pathchange_output .=
13421: &start_data_table_row().
13422: '<td><input type ="checkbox" name="namechange" value="'.
13423: $chgcount.'" checked="checked" /></td>'.
13424: '<td>'.$mapping{$embed_file}.'</td>'.
13425: '<td>'.$embed_file.
13426: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13427: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13428: '</td>'.&end_data_table_row();
1.660 raeburn 13429: }
1.987 raeburn 13430: $numpathchg ++;
13431: $chgcount ++;
1.660 raeburn 13432: }
13433: }
1.1127 raeburn 13434: if (($counter) || ($numunused)) {
1.987 raeburn 13435: if ($numpathchg) {
13436: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13437: $numpathchg.'" />'."\n";
13438: }
13439: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13440: ($actionurl eq '/adm/imsimport')) {
13441: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13442: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13443: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13444: } elsif ($actionurl eq '/adm/dependencies') {
13445: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13446: }
1.1123 raeburn 13447: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13448: } elsif ($numpathchg) {
13449: my %pathchange = ();
13450: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13451: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13452: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13453: }
1.987 raeburn 13454: }
1.1071 raeburn 13455: return ($output,$counter,$numpathchg);
1.987 raeburn 13456: }
13457:
1.1147 raeburn 13458: =pod
13459:
13460: =item * clean_path($name)
13461:
13462: Performs clean-up of directories, subdirectories and filename in an
13463: embedded object, referenced in an HTML file which is being uploaded
13464: to a course or portfolio, where
13465: "Upload embedded images/multimedia files if HTML file" checkbox was
13466: checked.
13467:
13468: Clean-up is similar to replacements in lonnet::clean_filename()
13469: except each / between sub-directory and next level is preserved.
13470:
13471: =cut
13472:
13473: sub clean_path {
13474: my ($embed_file) = @_;
13475: $embed_file =~s{^/+}{};
13476: my @contents;
13477: if ($embed_file =~ m{/}) {
13478: @contents = split(/\//,$embed_file);
13479: } else {
13480: @contents = ($embed_file);
13481: }
13482: my $lastidx = scalar(@contents)-1;
13483: for (my $i=0; $i<=$lastidx; $i++) {
13484: $contents[$i]=~s{\\}{/}g;
13485: $contents[$i]=~s/\s+/\_/g;
13486: $contents[$i]=~s{[^/\w\.\-]}{}g;
13487: if ($i == $lastidx) {
13488: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13489: }
13490: }
13491: if ($lastidx > 0) {
13492: return join('/',@contents);
13493: } else {
13494: return $contents[0];
13495: }
13496: }
13497:
1.987 raeburn 13498: sub embedded_file_element {
1.1071 raeburn 13499: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13500: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13501: (ref($codebase) eq 'HASH'));
13502: my $output;
1.1071 raeburn 13503: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13504: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13505: }
13506: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13507: &escape($embed_file).'" />';
13508: unless (($context eq 'upload_embedded') &&
13509: ($mapping->{$embed_file} eq $embed_file)) {
13510: $output .='
13511: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13512: }
13513: my $attrib;
13514: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13515: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13516: }
13517: $output .=
13518: "\n\t\t".
13519: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13520: $attrib.'" />';
13521: if (exists($codebase->{$mapping->{$embed_file}})) {
13522: $output .=
13523: "\n\t\t".
13524: '<input name="codebase_'.$num.'" type="hidden" value="'.
13525: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13526: }
1.987 raeburn 13527: return $output;
1.660 raeburn 13528: }
13529:
1.1071 raeburn 13530: sub get_dependency_details {
13531: my ($currfile,$currsubfile,$embed_file) = @_;
13532: my ($size,$mtime,$showsize,$showmtime);
13533: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13534: if ($embed_file =~ m{/}) {
13535: my ($path,$fname) = split(/\//,$embed_file);
13536: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13537: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13538: }
13539: } else {
13540: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13541: ($size,$mtime) = @{$currfile->{$embed_file}};
13542: }
13543: }
13544: $showsize = $size/1024.0;
13545: $showsize = sprintf("%.1f",$showsize);
13546: if ($mtime > 0) {
13547: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13548: }
13549: }
13550: return ($showsize,$showmtime);
13551: }
13552:
13553: sub ask_embedded_js {
13554: return <<"END";
13555: <script type="text/javascript"">
13556: // <![CDATA[
13557: function toggleBrowse(counter) {
13558: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13559: var fileid = document.getElementById('embedded_item_'+counter);
13560: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13561: if (chkboxid.checked == true) {
13562: uploaddivid.style.display='block';
13563: } else {
13564: uploaddivid.style.display='none';
13565: fileid.value = '';
13566: }
13567: }
13568: // ]]>
13569: </script>
13570:
13571: END
13572: }
13573:
1.661 raeburn 13574: sub upload_embedded {
13575: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13576: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13577: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13578: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13579: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13580: my $orig_uploaded_filename =
13581: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13582: foreach my $type ('orig','ref','attrib','codebase') {
13583: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13584: $env{'form.embedded_'.$type.'_'.$i} =
13585: &unescape($env{'form.embedded_'.$type.'_'.$i});
13586: }
13587: }
1.661 raeburn 13588: my ($path,$fname) =
13589: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13590: # no path, whole string is fname
13591: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13592: $fname = &Apache::lonnet::clean_filename($fname);
13593: # See if there is anything left
13594: next if ($fname eq '');
13595:
13596: # Check if file already exists as a file or directory.
13597: my ($state,$msg);
13598: if ($context eq 'portfolio') {
13599: my $port_path = $dirpath;
13600: if ($group ne '') {
13601: $port_path = "groups/$group/$port_path";
13602: }
1.987 raeburn 13603: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13604: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13605: $dir_root,$port_path,$disk_quota,
13606: $current_disk_usage,$uname,$udom);
13607: if ($state eq 'will_exceed_quota'
1.984 raeburn 13608: || $state eq 'file_locked') {
1.661 raeburn 13609: $output .= $msg;
13610: next;
13611: }
13612: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13613: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13614: if ($state eq 'exists') {
13615: $output .= $msg;
13616: next;
13617: }
13618: }
13619: # Check if extension is valid
13620: if (($fname =~ /\.(\w+)$/) &&
13621: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13622: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13623: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13624: next;
13625: } elsif (($fname =~ /\.(\w+)$/) &&
13626: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13627: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13628: next;
13629: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13630: $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 13631: next;
13632: }
13633: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13634: my $subdir = $path;
13635: $subdir =~ s{/+$}{};
1.661 raeburn 13636: if ($context eq 'portfolio') {
1.984 raeburn 13637: my $result;
13638: if ($state eq 'existingfile') {
13639: $result=
13640: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13641: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13642: } else {
1.984 raeburn 13643: $result=
13644: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13645: $dirpath.
1.1123 raeburn 13646: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13647: if ($result !~ m|^/uploaded/|) {
13648: $output .= '<span class="LC_error">'
13649: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13650: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13651: .'</span><br />';
13652: next;
13653: } else {
1.987 raeburn 13654: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13655: $path.$fname.'</span>').'<br />';
1.984 raeburn 13656: }
1.661 raeburn 13657: }
1.1123 raeburn 13658: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13659: my $extendedsubdir = $dirpath.'/'.$subdir;
13660: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13661: my $result =
1.1126 raeburn 13662: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13663: if ($result !~ m|^/uploaded/|) {
13664: $output .= '<span class="LC_error">'
13665: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13666: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13667: .'</span><br />';
13668: next;
13669: } else {
13670: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13671: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13672: if ($context eq 'syllabus') {
13673: &Apache::lonnet::make_public_indefinitely($result);
13674: }
1.987 raeburn 13675: }
1.661 raeburn 13676: } else {
13677: # Save the file
13678: my $target = $env{'form.embedded_item_'.$i};
13679: my $fullpath = $dir_root.$dirpath.'/'.$path;
13680: my $dest = $fullpath.$fname;
13681: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13682: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13683: my $count;
13684: my $filepath = $dir_root;
1.1027 raeburn 13685: foreach my $subdir (@parts) {
13686: $filepath .= "/$subdir";
13687: if (!-e $filepath) {
1.661 raeburn 13688: mkdir($filepath,0770);
13689: }
13690: }
13691: my $fh;
13692: if (!open($fh,'>'.$dest)) {
13693: &Apache::lonnet::logthis('Failed to create '.$dest);
13694: $output .= '<span class="LC_error">'.
1.1071 raeburn 13695: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13696: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13697: '</span><br />';
13698: } else {
13699: if (!print $fh $env{'form.embedded_item_'.$i}) {
13700: &Apache::lonnet::logthis('Failed to write to '.$dest);
13701: $output .= '<span class="LC_error">'.
1.1071 raeburn 13702: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13703: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13704: '</span><br />';
13705: } else {
1.987 raeburn 13706: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13707: $url.'</span>').'<br />';
13708: unless ($context eq 'testbank') {
13709: $footer .= &mt('View embedded file: [_1]',
13710: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13711: }
13712: }
13713: close($fh);
13714: }
13715: }
13716: if ($env{'form.embedded_ref_'.$i}) {
13717: $pathchange{$i} = 1;
13718: }
13719: }
13720: if ($output) {
13721: $output = '<p>'.$output.'</p>';
13722: }
13723: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13724: $returnflag = 'ok';
1.1071 raeburn 13725: my $numpathchgs = scalar(keys(%pathchange));
13726: if ($numpathchgs > 0) {
1.987 raeburn 13727: if ($context eq 'portfolio') {
13728: $output .= '<p>'.&mt('or').'</p>';
13729: } elsif ($context eq 'testbank') {
1.1071 raeburn 13730: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13731: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13732: $returnflag = 'modify_orightml';
13733: }
13734: }
1.1071 raeburn 13735: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13736: }
13737:
13738: sub modify_html_form {
13739: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13740: my $end = 0;
13741: my $modifyform;
13742: if ($context eq 'upload_embedded') {
13743: return unless (ref($pathchange) eq 'HASH');
13744: if ($env{'form.number_embedded_items'}) {
13745: $end += $env{'form.number_embedded_items'};
13746: }
13747: if ($env{'form.number_pathchange_items'}) {
13748: $end += $env{'form.number_pathchange_items'};
13749: }
13750: if ($end) {
13751: for (my $i=0; $i<$end; $i++) {
13752: if ($i < $env{'form.number_embedded_items'}) {
13753: next unless($pathchange->{$i});
13754: }
13755: $modifyform .=
13756: &start_data_table_row().
13757: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13758: 'checked="checked" /></td>'.
13759: '<td>'.$env{'form.embedded_ref_'.$i}.
13760: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13761: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13762: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13763: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13764: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13765: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13766: '<td>'.$env{'form.embedded_orig_'.$i}.
13767: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13768: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13769: &end_data_table_row();
1.1071 raeburn 13770: }
1.987 raeburn 13771: }
13772: } else {
13773: $modifyform = $pathchgtable;
13774: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13775: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13776: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13777: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13778: }
13779: }
13780: if ($modifyform) {
1.1071 raeburn 13781: if ($actionurl eq '/adm/dependencies') {
13782: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13783: }
1.987 raeburn 13784: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13785: '<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".
13786: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13787: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13788: '</ol></p>'."\n".'<p>'.
13789: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13790: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13791: &start_data_table()."\n".
13792: &start_data_table_header_row().
13793: '<th>'.&mt('Change?').'</th>'.
13794: '<th>'.&mt('Current reference').'</th>'.
13795: '<th>'.&mt('Required reference').'</th>'.
13796: &end_data_table_header_row()."\n".
13797: $modifyform.
13798: &end_data_table().'<br />'."\n".$hiddenstate.
13799: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13800: '</form>'."\n";
13801: }
13802: return;
13803: }
13804:
13805: sub modify_html_refs {
1.1123 raeburn 13806: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13807: my $container;
13808: if ($context eq 'portfolio') {
13809: $container = $env{'form.container'};
13810: } elsif ($context eq 'coursedoc') {
13811: $container = $env{'form.primaryurl'};
1.1071 raeburn 13812: } elsif ($context eq 'manage_dependencies') {
13813: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13814: $container = "/$container";
1.1123 raeburn 13815: } elsif ($context eq 'syllabus') {
13816: $container = $url;
1.987 raeburn 13817: } else {
1.1027 raeburn 13818: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13819: }
13820: my (%allfiles,%codebase,$output,$content);
13821: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13822: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13823: if (wantarray) {
13824: return ('',0,0);
13825: } else {
13826: return;
13827: }
13828: }
13829: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13830: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13831: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13832: if (wantarray) {
13833: return ('',0,0);
13834: } else {
13835: return;
13836: }
13837: }
1.987 raeburn 13838: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13839: if ($content eq '-1') {
13840: if (wantarray) {
13841: return ('',0,0);
13842: } else {
13843: return;
13844: }
13845: }
1.987 raeburn 13846: } else {
1.1071 raeburn 13847: unless ($container =~ /^\Q$dir_root\E/) {
13848: if (wantarray) {
13849: return ('',0,0);
13850: } else {
13851: return;
13852: }
13853: }
1.1317 raeburn 13854: if (open(my $fh,'<',$container)) {
1.987 raeburn 13855: $content = join('', <$fh>);
13856: close($fh);
13857: } else {
1.1071 raeburn 13858: if (wantarray) {
13859: return ('',0,0);
13860: } else {
13861: return;
13862: }
1.987 raeburn 13863: }
13864: }
13865: my ($count,$codebasecount) = (0,0);
13866: my $mm = new File::MMagic;
13867: my $mime_type = $mm->checktype_contents($content);
13868: if ($mime_type eq 'text/html') {
13869: my $parse_result =
13870: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13871: \%codebase,\$content);
13872: if ($parse_result eq 'ok') {
13873: foreach my $i (@changes) {
13874: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13875: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13876: if ($allfiles{$ref}) {
13877: my $newname = $orig;
13878: my ($attrib_regexp,$codebase);
1.1006 raeburn 13879: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13880: if ($attrib_regexp =~ /:/) {
13881: $attrib_regexp =~ s/\:/|/g;
13882: }
13883: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13884: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13885: $count += $numchg;
1.1123 raeburn 13886: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13887: delete($allfiles{$ref});
1.987 raeburn 13888: }
13889: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13890: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13891: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13892: $codebasecount ++;
13893: }
13894: }
13895: }
1.1123 raeburn 13896: my $skiprewrites;
1.987 raeburn 13897: if ($count || $codebasecount) {
13898: my $saveresult;
1.1071 raeburn 13899: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13900: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13901: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13902: if ($url eq $container) {
13903: my ($fname) = ($container =~ m{/([^/]+)$});
13904: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13905: $count,'<span class="LC_filename">'.
1.1071 raeburn 13906: $fname.'</span>').'</p>';
1.987 raeburn 13907: } else {
13908: $output = '<p class="LC_error">'.
13909: &mt('Error: update failed for: [_1].',
13910: '<span class="LC_filename">'.
13911: $container.'</span>').'</p>';
13912: }
1.1123 raeburn 13913: if ($context eq 'syllabus') {
13914: unless ($saveresult eq 'ok') {
13915: $skiprewrites = 1;
13916: }
13917: }
1.987 raeburn 13918: } else {
1.1317 raeburn 13919: if (open(my $fh,'>',$container)) {
1.987 raeburn 13920: print $fh $content;
13921: close($fh);
13922: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13923: $count,'<span class="LC_filename">'.
13924: $container.'</span>').'</p>';
1.661 raeburn 13925: } else {
1.987 raeburn 13926: $output = '<p class="LC_error">'.
13927: &mt('Error: could not update [_1].',
13928: '<span class="LC_filename">'.
13929: $container.'</span>').'</p>';
1.661 raeburn 13930: }
13931: }
13932: }
1.1123 raeburn 13933: if (($context eq 'syllabus') && (!$skiprewrites)) {
13934: my ($actionurl,$state);
13935: $actionurl = "/public/$udom/$uname/syllabus";
13936: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13937: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13938: \%codebase,
13939: {'context' => 'rewrites',
13940: 'ignore_remote_references' => 1,});
13941: if (ref($mapping) eq 'HASH') {
13942: my $rewrites = 0;
13943: foreach my $key (keys(%{$mapping})) {
13944: next if ($key =~ m{^https?://});
13945: my $ref = $mapping->{$key};
13946: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13947: my $attrib;
13948: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13949: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13950: }
13951: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13952: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13953: $rewrites += $numchg;
13954: }
13955: }
13956: if ($rewrites) {
13957: my $saveresult;
13958: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13959: if ($url eq $container) {
13960: my ($fname) = ($container =~ m{/([^/]+)$});
13961: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13962: $count,'<span class="LC_filename">'.
13963: $fname.'</span>').'</p>';
13964: } else {
13965: $output .= '<p class="LC_error">'.
13966: &mt('Error: could not update links in [_1].',
13967: '<span class="LC_filename">'.
13968: $container.'</span>').'</p>';
13969:
13970: }
13971: }
13972: }
13973: }
1.987 raeburn 13974: } else {
13975: &logthis('Failed to parse '.$container.
13976: ' to modify references: '.$parse_result);
1.661 raeburn 13977: }
13978: }
1.1071 raeburn 13979: if (wantarray) {
13980: return ($output,$count,$codebasecount);
13981: } else {
13982: return $output;
13983: }
1.661 raeburn 13984: }
13985:
13986: sub check_for_existing {
13987: my ($path,$fname,$element) = @_;
13988: my ($state,$msg);
13989: if (-d $path.'/'.$fname) {
13990: $state = 'exists';
13991: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13992: } elsif (-e $path.'/'.$fname) {
13993: $state = 'exists';
13994: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13995: }
13996: if ($state eq 'exists') {
13997: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13998: }
13999: return ($state,$msg);
14000: }
14001:
14002: sub check_for_upload {
14003: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
14004: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 14005: my $filesize = length($env{'form.'.$element});
14006: if (!$filesize) {
14007: my $msg = '<span class="LC_error">'.
14008: &mt('Unable to upload [_1]. (size = [_2] bytes)',
14009: '<span class="LC_filename">'.$fname.'</span>',
14010: $filesize).'<br />'.
1.1007 raeburn 14011: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 14012: '</span>';
14013: return ('zero_bytes',$msg);
14014: }
14015: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 14016: my $getpropath = 1;
1.1021 raeburn 14017: my ($dirlistref,$listerror) =
14018: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 14019: my $found_file = 0;
14020: my $locked_file = 0;
1.991 raeburn 14021: my @lockers;
14022: my $navmap;
14023: if ($env{'request.course.id'}) {
14024: $navmap = Apache::lonnavmaps::navmap->new();
14025: }
1.1021 raeburn 14026: if (ref($dirlistref) eq 'ARRAY') {
14027: foreach my $line (@{$dirlistref}) {
14028: my ($file_name,$rest)=split(/\&/,$line,2);
14029: if ($file_name eq $fname){
14030: $file_name = $path.$file_name;
14031: if ($group ne '') {
14032: $file_name = $group.$file_name;
14033: }
14034: $found_file = 1;
14035: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
14036: foreach my $lock (@lockers) {
14037: if (ref($lock) eq 'ARRAY') {
14038: my ($symb,$crsid) = @{$lock};
14039: if ($crsid eq $env{'request.course.id'}) {
14040: if (ref($navmap)) {
14041: my $res = $navmap->getBySymb($symb);
14042: foreach my $part (@{$res->parts()}) {
14043: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
14044: unless (($slot_status == $res->RESERVED) ||
14045: ($slot_status == $res->RESERVED_LOCATION)) {
14046: $locked_file = 1;
14047: }
1.991 raeburn 14048: }
1.1021 raeburn 14049: } else {
14050: $locked_file = 1;
1.991 raeburn 14051: }
14052: } else {
14053: $locked_file = 1;
14054: }
14055: }
1.1021 raeburn 14056: }
14057: } else {
14058: my @info = split(/\&/,$rest);
14059: my $currsize = $info[6]/1000;
14060: if ($currsize < $filesize) {
14061: my $extra = $filesize - $currsize;
14062: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 14063: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 14064: &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 14065: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
14066: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
14067: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 14068: return ('will_exceed_quota',$msg);
14069: }
1.984 raeburn 14070: }
14071: }
1.661 raeburn 14072: }
14073: }
14074: }
14075: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 14076: my $msg = '<p class="LC_warning">'.
14077: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 14078: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 14079: return ('will_exceed_quota',$msg);
14080: } elsif ($found_file) {
14081: if ($locked_file) {
1.1179 bisitz 14082: my $msg = '<p class="LC_warning">';
1.661 raeburn 14083: $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 14084: $msg .= '</p>';
1.661 raeburn 14085: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
14086: return ('file_locked',$msg);
14087: } else {
1.1179 bisitz 14088: my $msg = '<p class="LC_error">';
1.984 raeburn 14089: $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 14090: $msg .= '</p>';
1.984 raeburn 14091: return ('existingfile',$msg);
1.661 raeburn 14092: }
14093: }
14094: }
14095:
1.987 raeburn 14096: sub check_for_traversal {
14097: my ($path,$url,$toplevel) = @_;
14098: my @parts=split(/\//,$path);
14099: my $cleanpath;
14100: my $fullpath = $url;
14101: for (my $i=0;$i<@parts;$i++) {
14102: next if ($parts[$i] eq '.');
14103: if ($parts[$i] eq '..') {
14104: $fullpath =~ s{([^/]+/)$}{};
14105: } else {
14106: $fullpath .= $parts[$i].'/';
14107: }
14108: }
14109: if ($fullpath =~ /^\Q$url\E(.*)$/) {
14110: $cleanpath = $1;
14111: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
14112: my $curr_toprel = $1;
14113: my @parts = split(/\//,$curr_toprel);
14114: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
14115: my @urlparts = split(/\//,$url_toprel);
14116: my $doubledots;
14117: my $startdiff = -1;
14118: for (my $i=0; $i<@urlparts; $i++) {
14119: if ($startdiff == -1) {
14120: unless ($urlparts[$i] eq $parts[$i]) {
14121: $startdiff = $i;
14122: $doubledots .= '../';
14123: }
14124: } else {
14125: $doubledots .= '../';
14126: }
14127: }
14128: if ($startdiff > -1) {
14129: $cleanpath = $doubledots;
14130: for (my $i=$startdiff; $i<@parts; $i++) {
14131: $cleanpath .= $parts[$i].'/';
14132: }
14133: }
14134: }
14135: $cleanpath =~ s{(/)$}{};
14136: return $cleanpath;
14137: }
1.31 albertel 14138:
1.1053 raeburn 14139: sub is_archive_file {
14140: my ($mimetype) = @_;
14141: if (($mimetype eq 'application/octet-stream') ||
14142: ($mimetype eq 'application/x-stuffit') ||
14143: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
14144: return 1;
14145: }
14146: return;
14147: }
14148:
14149: sub decompress_form {
1.1065 raeburn 14150: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 14151: my %lt = &Apache::lonlocal::texthash (
14152: this => 'This file is an archive file.',
1.1067 raeburn 14153: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 14154: itsc => 'Its contents are as follows:',
1.1053 raeburn 14155: youm => 'You may wish to extract its contents.',
14156: extr => 'Extract contents',
1.1067 raeburn 14157: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
14158: proa => 'Process automatically?',
1.1053 raeburn 14159: yes => 'Yes',
14160: no => 'No',
1.1067 raeburn 14161: fold => 'Title for folder containing movie',
14162: movi => 'Title for page containing embedded movie',
1.1053 raeburn 14163: );
1.1065 raeburn 14164: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 14165: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 14166: my $info = &list_archive_contents($fileloc,\@paths);
14167: if (@paths) {
14168: foreach my $path (@paths) {
14169: $path =~ s{^/}{};
1.1067 raeburn 14170: if ($path =~ m{^([^/]+)/$}) {
14171: $topdir = $1;
14172: }
1.1065 raeburn 14173: if ($path =~ m{^([^/]+)/}) {
14174: $toplevel{$1} = $path;
14175: } else {
14176: $toplevel{$path} = $path;
14177: }
14178: }
14179: }
1.1067 raeburn 14180: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 14181: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 14182: "$topdir/media/",
14183: "$topdir/media/$topdir.mp4",
14184: "$topdir/media/FirstFrame.png",
14185: "$topdir/media/player.swf",
14186: "$topdir/media/swfobject.js",
14187: "$topdir/media/expressInstall.swf");
1.1197 raeburn 14188: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 14189: "$topdir/$topdir.mp4",
14190: "$topdir/$topdir\_config.xml",
14191: "$topdir/$topdir\_controller.swf",
14192: "$topdir/$topdir\_embed.css",
14193: "$topdir/$topdir\_First_Frame.png",
14194: "$topdir/$topdir\_player.html",
14195: "$topdir/$topdir\_Thumbnails.png",
14196: "$topdir/playerProductInstall.swf",
14197: "$topdir/scripts/",
14198: "$topdir/scripts/config_xml.js",
14199: "$topdir/scripts/handlebars.js",
14200: "$topdir/scripts/jquery-1.7.1.min.js",
14201: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
14202: "$topdir/scripts/modernizr.js",
14203: "$topdir/scripts/player-min.js",
14204: "$topdir/scripts/swfobject.js",
14205: "$topdir/skins/",
14206: "$topdir/skins/configuration_express.xml",
14207: "$topdir/skins/express_show/",
14208: "$topdir/skins/express_show/player-min.css",
14209: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 14210: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
14211: "$topdir/$topdir.mp4",
14212: "$topdir/$topdir\_config.xml",
14213: "$topdir/$topdir\_controller.swf",
14214: "$topdir/$topdir\_embed.css",
14215: "$topdir/$topdir\_First_Frame.png",
14216: "$topdir/$topdir\_player.html",
14217: "$topdir/$topdir\_Thumbnails.png",
14218: "$topdir/playerProductInstall.swf",
14219: "$topdir/scripts/",
14220: "$topdir/scripts/config_xml.js",
14221: "$topdir/scripts/techsmith-smart-player.min.js",
14222: "$topdir/skins/",
14223: "$topdir/skins/configuration_express.xml",
14224: "$topdir/skins/express_show/",
14225: "$topdir/skins/express_show/spritesheet.min.css",
14226: "$topdir/skins/express_show/spritesheet.png",
14227: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 14228: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 14229: if (@diffs == 0) {
1.1164 raeburn 14230: $is_camtasia = 6;
14231: } else {
1.1197 raeburn 14232: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 14233: if (@diffs == 0) {
14234: $is_camtasia = 8;
1.1197 raeburn 14235: } else {
14236: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
14237: if (@diffs == 0) {
14238: $is_camtasia = 8;
14239: }
1.1164 raeburn 14240: }
1.1067 raeburn 14241: }
14242: }
14243: my $output;
14244: if ($is_camtasia) {
14245: $output = <<"ENDCAM";
14246: <script type="text/javascript" language="Javascript">
14247: // <![CDATA[
14248:
14249: function camtasiaToggle() {
14250: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
14251: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 14252: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 14253: document.getElementById('camtasia_titles').style.display='block';
14254: } else {
14255: document.getElementById('camtasia_titles').style.display='none';
14256: }
14257: }
14258: }
14259: return;
14260: }
14261:
14262: // ]]>
14263: </script>
14264: <p>$lt{'camt'}</p>
14265: ENDCAM
1.1065 raeburn 14266: } else {
1.1067 raeburn 14267: $output = '<p>'.$lt{'this'};
14268: if ($info eq '') {
14269: $output .= ' '.$lt{'youm'}.'</p>'."\n";
14270: } else {
14271: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
14272: '<div><pre>'.$info.'</pre></div>';
14273: }
1.1065 raeburn 14274: }
1.1067 raeburn 14275: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 14276: my $duplicates;
14277: my $num = 0;
14278: if (ref($dirlist) eq 'ARRAY') {
14279: foreach my $item (@{$dirlist}) {
14280: if (ref($item) eq 'ARRAY') {
14281: if (exists($toplevel{$item->[0]})) {
14282: $duplicates .=
14283: &start_data_table_row().
14284: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
14285: 'value="0" checked="checked" />'.&mt('No').'</label>'.
14286: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
14287: 'value="1" />'.&mt('Yes').'</label>'.
14288: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
14289: '<td>'.$item->[0].'</td>';
14290: if ($item->[2]) {
14291: $duplicates .= '<td>'.&mt('Directory').'</td>';
14292: } else {
14293: $duplicates .= '<td>'.&mt('File').'</td>';
14294: }
14295: $duplicates .= '<td>'.$item->[3].'</td>'.
14296: '<td>'.
14297: &Apache::lonlocal::locallocaltime($item->[4]).
14298: '</td>'.
14299: &end_data_table_row();
14300: $num ++;
14301: }
14302: }
14303: }
14304: }
14305: my $itemcount;
14306: if (@paths > 0) {
14307: $itemcount = scalar(@paths);
14308: } else {
14309: $itemcount = 1;
14310: }
1.1067 raeburn 14311: if ($is_camtasia) {
14312: $output .= $lt{'auto'}.'<br />'.
14313: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 14314: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 14315: $lt{'yes'}.'</label> <label>'.
14316: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
14317: $lt{'no'}.'</label></span><br />'.
14318: '<div id="camtasia_titles" style="display:block">'.
14319: &Apache::lonhtmlcommon::start_pick_box().
14320: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
14321: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
14322: &Apache::lonhtmlcommon::row_closure().
14323: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
14324: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
14325: &Apache::lonhtmlcommon::row_closure(1).
14326: &Apache::lonhtmlcommon::end_pick_box().
14327: '</div>';
14328: }
1.1065 raeburn 14329: $output .=
14330: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 14331: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
14332: "\n";
1.1065 raeburn 14333: if ($duplicates ne '') {
14334: $output .= '<p><span class="LC_warning">'.
14335: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14336: &start_data_table().
14337: &start_data_table_header_row().
14338: '<th>'.&mt('Overwrite?').'</th>'.
14339: '<th>'.&mt('Name').'</th>'.
14340: '<th>'.&mt('Type').'</th>'.
14341: '<th>'.&mt('Size').'</th>'.
14342: '<th>'.&mt('Last modified').'</th>'.
14343: &end_data_table_header_row().
14344: $duplicates.
14345: &end_data_table().
14346: '</p>';
14347: }
1.1067 raeburn 14348: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14349: if (ref($hiddenelements) eq 'HASH') {
14350: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14351: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14352: }
14353: }
14354: $output .= <<"END";
1.1067 raeburn 14355: <br />
1.1053 raeburn 14356: <input type="submit" name="decompress" value="$lt{'extr'}" />
14357: </form>
14358: $noextract
14359: END
14360: return $output;
14361: }
14362:
1.1065 raeburn 14363: sub decompression_utility {
14364: my ($program) = @_;
14365: my @utilities = ('tar','gunzip','bunzip2','unzip');
14366: my $location;
14367: if (grep(/^\Q$program\E$/,@utilities)) {
14368: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14369: '/usr/sbin/') {
14370: if (-x $dir.$program) {
14371: $location = $dir.$program;
14372: last;
14373: }
14374: }
14375: }
14376: return $location;
14377: }
14378:
14379: sub list_archive_contents {
14380: my ($file,$pathsref) = @_;
14381: my (@cmd,$output);
14382: my $needsregexp;
14383: if ($file =~ /\.zip$/) {
14384: @cmd = (&decompression_utility('unzip'),"-l");
14385: $needsregexp = 1;
14386: } elsif (($file =~ m/\.tar\.gz$/) ||
14387: ($file =~ /\.tgz$/)) {
14388: @cmd = (&decompression_utility('tar'),"-ztf");
14389: } elsif ($file =~ /\.tar\.bz2$/) {
14390: @cmd = (&decompression_utility('tar'),"-jtf");
14391: } elsif ($file =~ m|\.tar$|) {
14392: @cmd = (&decompression_utility('tar'),"-tf");
14393: }
14394: if (@cmd) {
14395: undef($!);
14396: undef($@);
14397: if (open(my $fh,"-|", @cmd, $file)) {
14398: while (my $line = <$fh>) {
14399: $output .= $line;
14400: chomp($line);
14401: my $item;
14402: if ($needsregexp) {
14403: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14404: } else {
14405: $item = $line;
14406: }
14407: if ($item ne '') {
14408: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14409: push(@{$pathsref},$item);
14410: }
14411: }
14412: }
14413: close($fh);
14414: }
14415: }
14416: return $output;
14417: }
14418:
1.1053 raeburn 14419: sub decompress_uploaded_file {
14420: my ($file,$dir) = @_;
14421: &Apache::lonnet::appenv({'cgi.file' => $file});
14422: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14423: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14424: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14425: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14426: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14427: my $decompressed = $env{'cgi.decompressed'};
14428: &Apache::lonnet::delenv('cgi.file');
14429: &Apache::lonnet::delenv('cgi.dir');
14430: &Apache::lonnet::delenv('cgi.decompressed');
14431: return ($decompressed,$result);
14432: }
14433:
1.1055 raeburn 14434: sub process_decompression {
14435: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14436: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14437: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14438: &mt('Unexpected file path.').'</p>'."\n";
14439: }
14440: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14441: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14442: &mt('Unexpected course context.').'</p>'."\n";
14443: }
1.1293 raeburn 14444: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14445: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14446: &mt('Filename contained unexpected characters.').'</p>'."\n";
14447: }
1.1055 raeburn 14448: my ($dir,$error,$warning,$output);
1.1180 raeburn 14449: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14450: $error = &mt('Filename not a supported archive file type.').
14451: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14452: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14453: } else {
14454: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14455: if ($docuhome eq 'no_host') {
14456: $error = &mt('Could not determine home server for course.');
14457: } else {
14458: my @ids=&Apache::lonnet::current_machine_ids();
14459: my $currdir = "$dir_root/$destination";
14460: if (grep(/^\Q$docuhome\E$/,@ids)) {
14461: $dir = &LONCAPA::propath($docudom,$docuname).
14462: "$dir_root/$destination";
14463: } else {
14464: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14465: "$dir_root/$docudom/$docuname/$destination";
14466: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14467: $error = &mt('Archive file not found.');
14468: }
14469: }
1.1065 raeburn 14470: my (@to_overwrite,@to_skip);
14471: if ($env{'form.archive_overwrite_total'} > 0) {
14472: my $total = $env{'form.archive_overwrite_total'};
14473: for (my $i=0; $i<$total; $i++) {
14474: if ($env{'form.archive_overwrite_'.$i} == 1) {
14475: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14476: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14477: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14478: }
14479: }
14480: }
14481: my $numskip = scalar(@to_skip);
1.1292 raeburn 14482: my $numoverwrite = scalar(@to_overwrite);
14483: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14484: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14485: } elsif ($dir eq '') {
1.1055 raeburn 14486: $error = &mt('Directory containing archive file unavailable.');
14487: } elsif (!$error) {
1.1065 raeburn 14488: my ($decompressed,$display);
1.1292 raeburn 14489: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14490: my $tempdir = time.'_'.$$.int(rand(10000));
14491: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14492: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14493: ($decompressed,$display) =
14494: &decompress_uploaded_file($file,"$dir/$tempdir");
14495: foreach my $item (@to_skip) {
14496: if (($item ne '') && ($item !~ /\.\./)) {
14497: if (-f "$dir/$tempdir/$item") {
14498: unlink("$dir/$tempdir/$item");
14499: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14500: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14501: }
14502: }
14503: }
14504: foreach my $item (@to_overwrite) {
14505: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14506: if (($item ne '') && ($item !~ /\.\./)) {
14507: if (-f "$dir/$item") {
14508: unlink("$dir/$item");
14509: } elsif (-d "$dir/$item") {
1.1300 raeburn 14510: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14511: }
14512: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14513: }
1.1065 raeburn 14514: }
14515: }
1.1292 raeburn 14516: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14517: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14518: }
1.1065 raeburn 14519: }
14520: } else {
14521: ($decompressed,$display) =
14522: &decompress_uploaded_file($file,$dir);
14523: }
1.1055 raeburn 14524: if ($decompressed eq 'ok') {
1.1065 raeburn 14525: $output = '<p class="LC_info">'.
14526: &mt('Files extracted successfully from archive.').
14527: '</p>'."\n";
1.1055 raeburn 14528: my ($warning,$result,@contents);
14529: my ($newdirlistref,$newlisterror) =
14530: &Apache::lonnet::dirlist($currdir,$docudom,
14531: $docuname,1);
14532: my (%is_dir,%changes,@newitems);
14533: my $dirptr = 16384;
1.1065 raeburn 14534: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14535: foreach my $dir_line (@{$newdirlistref}) {
14536: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14537: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14538: push(@newitems,$item);
14539: if ($dirptr&$testdir) {
14540: $is_dir{$item} = 1;
14541: }
14542: $changes{$item} = 1;
14543: }
14544: }
14545: }
14546: if (keys(%changes) > 0) {
14547: foreach my $item (sort(@newitems)) {
14548: if ($changes{$item}) {
14549: push(@contents,$item);
14550: }
14551: }
14552: }
14553: if (@contents > 0) {
1.1067 raeburn 14554: my $wantform;
14555: unless ($env{'form.autoextract_camtasia'}) {
14556: $wantform = 1;
14557: }
1.1056 raeburn 14558: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14559: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14560: $currdir,\%is_dir,
14561: \%children,\%parent,
1.1056 raeburn 14562: \@contents,\%dirorder,
14563: \%titles,$wantform);
1.1055 raeburn 14564: if ($datatable ne '') {
14565: $output .= &archive_options_form('decompressed',$datatable,
14566: $count,$hiddenelem);
1.1065 raeburn 14567: my $startcount = 6;
1.1055 raeburn 14568: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14569: \%titles,\%children);
1.1055 raeburn 14570: }
1.1067 raeburn 14571: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14572: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14573: my %displayed;
14574: my $total = 1;
14575: $env{'form.archive_directory'} = [];
14576: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14577: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14578: $path =~ s{/$}{};
14579: my $item;
14580: if ($path ne '') {
14581: $item = "$path/$titles{$i}";
14582: } else {
14583: $item = $titles{$i};
14584: }
14585: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14586: if ($item eq $contents[0]) {
14587: push(@{$env{'form.archive_directory'}},$i);
14588: $env{'form.archive_'.$i} = 'display';
14589: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14590: $displayed{'folder'} = $i;
1.1164 raeburn 14591: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14592: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14593: $env{'form.archive_'.$i} = 'display';
14594: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14595: $displayed{'web'} = $i;
14596: } else {
1.1164 raeburn 14597: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14598: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14599: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14600: push(@{$env{'form.archive_directory'}},$i);
14601: }
14602: $env{'form.archive_'.$i} = 'dependency';
14603: }
14604: $total ++;
14605: }
14606: for (my $i=1; $i<$total; $i++) {
14607: next if ($i == $displayed{'web'});
14608: next if ($i == $displayed{'folder'});
14609: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14610: }
14611: $env{'form.phase'} = 'decompress_cleanup';
14612: $env{'form.archivedelete'} = 1;
14613: $env{'form.archive_count'} = $total-1;
14614: $output .=
14615: &process_extracted_files('coursedocs',$docudom,
14616: $docuname,$destination,
14617: $dir_root,$hiddenelem);
14618: }
1.1055 raeburn 14619: } else {
14620: $warning = &mt('No new items extracted from archive file.');
14621: }
14622: } else {
14623: $output = $display;
14624: $error = &mt('An error occurred during extraction from the archive file.');
14625: }
14626: }
14627: }
14628: }
14629: if ($error) {
14630: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14631: $error.'</p>'."\n";
14632: }
14633: if ($warning) {
14634: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14635: }
14636: return $output;
14637: }
14638:
14639: sub get_extracted {
1.1056 raeburn 14640: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14641: $titles,$wantform) = @_;
1.1055 raeburn 14642: my $count = 0;
14643: my $depth = 0;
14644: my $datatable;
1.1056 raeburn 14645: my @hierarchy;
1.1055 raeburn 14646: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14647: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14648: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14649: foreach my $item (@{$contents}) {
14650: $count ++;
1.1056 raeburn 14651: @{$dirorder->{$count}} = @hierarchy;
14652: $titles->{$count} = $item;
1.1055 raeburn 14653: &archive_hierarchy($depth,$count,$parent,$children);
14654: if ($wantform) {
14655: $datatable .= &archive_row($is_dir->{$item},$item,
14656: $currdir,$depth,$count);
14657: }
14658: if ($is_dir->{$item}) {
14659: $depth ++;
1.1056 raeburn 14660: push(@hierarchy,$count);
14661: $parent->{$depth} = $count;
1.1055 raeburn 14662: $datatable .=
14663: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14664: \$depth,\$count,\@hierarchy,$dirorder,
14665: $children,$parent,$titles,$wantform);
1.1055 raeburn 14666: $depth --;
1.1056 raeburn 14667: pop(@hierarchy);
1.1055 raeburn 14668: }
14669: }
14670: return ($count,$datatable);
14671: }
14672:
14673: sub recurse_extracted_archive {
1.1056 raeburn 14674: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14675: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14676: my $result='';
1.1056 raeburn 14677: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14678: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14679: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14680: return $result;
14681: }
14682: my $dirptr = 16384;
14683: my ($newdirlistref,$newlisterror) =
14684: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14685: if (ref($newdirlistref) eq 'ARRAY') {
14686: foreach my $dir_line (@{$newdirlistref}) {
14687: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14688: unless ($item =~ /^\.+$/) {
14689: $$count ++;
1.1056 raeburn 14690: @{$dirorder->{$$count}} = @{$hierarchy};
14691: $titles->{$$count} = $item;
1.1055 raeburn 14692: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14693:
1.1055 raeburn 14694: my $is_dir;
14695: if ($dirptr&$testdir) {
14696: $is_dir = 1;
14697: }
14698: if ($wantform) {
14699: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14700: }
14701: if ($is_dir) {
14702: $$depth ++;
1.1056 raeburn 14703: push(@{$hierarchy},$$count);
14704: $parent->{$$depth} = $$count;
1.1055 raeburn 14705: $result .=
14706: &recurse_extracted_archive("$currdir/$item",$docudom,
14707: $docuname,$depth,$count,
1.1056 raeburn 14708: $hierarchy,$dirorder,$children,
14709: $parent,$titles,$wantform);
1.1055 raeburn 14710: $$depth --;
1.1056 raeburn 14711: pop(@{$hierarchy});
1.1055 raeburn 14712: }
14713: }
14714: }
14715: }
14716: return $result;
14717: }
14718:
14719: sub archive_hierarchy {
14720: my ($depth,$count,$parent,$children) =@_;
14721: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14722: if (exists($parent->{$depth})) {
14723: $children->{$parent->{$depth}} .= $count.':';
14724: }
14725: }
14726: return;
14727: }
14728:
14729: sub archive_row {
14730: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14731: my ($name) = ($item =~ m{([^/]+)$});
14732: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14733: 'display' => 'Add as file',
1.1055 raeburn 14734: 'dependency' => 'Include as dependency',
14735: 'discard' => 'Discard',
14736: );
14737: if ($is_dir) {
1.1059 raeburn 14738: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14739: }
1.1056 raeburn 14740: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14741: my $offset = 0;
1.1055 raeburn 14742: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14743: $offset ++;
1.1065 raeburn 14744: if ($action ne 'display') {
14745: $offset ++;
14746: }
1.1055 raeburn 14747: $output .= '<td><span class="LC_nobreak">'.
14748: '<label><input type="radio" name="archive_'.$count.
14749: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14750: my $text = $choices{$action};
14751: if ($is_dir) {
14752: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14753: if ($action eq 'display') {
1.1059 raeburn 14754: $text = &mt('Add as folder');
1.1055 raeburn 14755: }
1.1056 raeburn 14756: } else {
14757: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14758:
14759: }
14760: $output .= ' /> '.$choices{$action}.'</label></span>';
14761: if ($action eq 'dependency') {
14762: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14763: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14764: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14765: '<option value=""></option>'."\n".
14766: '</select>'."\n".
14767: '</div>';
1.1059 raeburn 14768: } elsif ($action eq 'display') {
14769: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14770: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14771: '</div>';
1.1055 raeburn 14772: }
1.1056 raeburn 14773: $output .= '</td>';
1.1055 raeburn 14774: }
14775: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14776: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14777: for (my $i=0; $i<$depth; $i++) {
14778: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14779: }
14780: if ($is_dir) {
14781: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14782: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14783: } else {
14784: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14785: }
14786: $output .= ' '.$name.'</td>'."\n".
14787: &end_data_table_row();
14788: return $output;
14789: }
14790:
14791: sub archive_options_form {
1.1065 raeburn 14792: my ($form,$display,$count,$hiddenelem) = @_;
14793: my %lt = &Apache::lonlocal::texthash(
14794: perm => 'Permanently remove archive file?',
14795: hows => 'How should each extracted item be incorporated in the course?',
14796: cont => 'Content actions for all',
14797: addf => 'Add as folder/file',
14798: incd => 'Include as dependency for a displayed file',
14799: disc => 'Discard',
14800: no => 'No',
14801: yes => 'Yes',
14802: save => 'Save',
14803: );
14804: my $output = <<"END";
14805: <form name="$form" method="post" action="">
14806: <p><span class="LC_nobreak">$lt{'perm'}
14807: <label>
14808: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14809: </label>
14810:
14811: <label>
14812: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14813: </span>
14814: </p>
14815: <input type="hidden" name="phase" value="decompress_cleanup" />
14816: <br />$lt{'hows'}
14817: <div class="LC_columnSection">
14818: <fieldset>
14819: <legend>$lt{'cont'}</legend>
14820: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14821: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14822: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14823: </fieldset>
14824: </div>
14825: END
14826: return $output.
1.1055 raeburn 14827: &start_data_table()."\n".
1.1065 raeburn 14828: $display."\n".
1.1055 raeburn 14829: &end_data_table()."\n".
14830: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14831: $hiddenelem.
1.1065 raeburn 14832: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14833: '</form>';
14834: }
14835:
14836: sub archive_javascript {
1.1056 raeburn 14837: my ($startcount,$numitems,$titles,$children) = @_;
14838: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14839: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14840: my $scripttag = <<START;
14841: <script type="text/javascript">
14842: // <![CDATA[
14843:
14844: function checkAll(form,prefix) {
14845: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14846: for (var i=0; i < form.elements.length; i++) {
14847: var id = form.elements[i].id;
14848: if ((id != '') && (id != undefined)) {
14849: if (idstr.test(id)) {
14850: if (form.elements[i].type == 'radio') {
14851: form.elements[i].checked = true;
1.1056 raeburn 14852: var nostart = i-$startcount;
1.1059 raeburn 14853: var offset = nostart%7;
14854: var count = (nostart-offset)/7;
1.1056 raeburn 14855: dependencyCheck(form,count,offset);
1.1055 raeburn 14856: }
14857: }
14858: }
14859: }
14860: }
14861:
14862: function propagateCheck(form,count) {
14863: if (count > 0) {
1.1059 raeburn 14864: var startelement = $startcount + ((count-1) * 7);
14865: for (var j=1; j<6; j++) {
14866: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14867: var item = startelement + j;
14868: if (form.elements[item].type == 'radio') {
14869: if (form.elements[item].checked) {
14870: containerCheck(form,count,j);
14871: break;
14872: }
1.1055 raeburn 14873: }
14874: }
14875: }
14876: }
14877: }
14878:
14879: numitems = $numitems
1.1056 raeburn 14880: var titles = new Array(numitems);
14881: var parents = new Array(numitems);
1.1055 raeburn 14882: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14883: parents[i] = new Array;
1.1055 raeburn 14884: }
1.1059 raeburn 14885: var maintitle = '$maintitle';
1.1055 raeburn 14886:
14887: START
14888:
1.1056 raeburn 14889: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14890: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14891: for (my $i=0; $i<@contents; $i ++) {
14892: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14893: }
14894: }
14895:
1.1056 raeburn 14896: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14897: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14898: }
14899:
1.1055 raeburn 14900: $scripttag .= <<END;
14901:
14902: function containerCheck(form,count,offset) {
14903: if (count > 0) {
1.1056 raeburn 14904: dependencyCheck(form,count,offset);
1.1059 raeburn 14905: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14906: form.elements[item].checked = true;
14907: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14908: if (parents[count].length > 0) {
14909: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14910: containerCheck(form,parents[count][j],offset);
14911: }
14912: }
14913: }
14914: }
14915: }
14916:
14917: function dependencyCheck(form,count,offset) {
14918: if (count > 0) {
1.1059 raeburn 14919: var chosen = (offset+$startcount)+7*(count-1);
14920: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14921: var currtype = form.elements[depitem].type;
14922: if (form.elements[chosen].value == 'dependency') {
14923: document.getElementById('arc_depon_'+count).style.display='block';
14924: form.elements[depitem].options.length = 0;
14925: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14926: for (var i=1; i<=numitems; i++) {
14927: if (i == count) {
14928: continue;
14929: }
1.1059 raeburn 14930: var startelement = $startcount + (i-1) * 7;
14931: for (var j=1; j<6; j++) {
14932: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14933: var item = startelement + j;
14934: if (form.elements[item].type == 'radio') {
14935: if (form.elements[item].checked) {
14936: if (form.elements[item].value == 'display') {
14937: var n = form.elements[depitem].options.length;
14938: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14939: }
14940: }
14941: }
14942: }
14943: }
14944: }
14945: } else {
14946: document.getElementById('arc_depon_'+count).style.display='none';
14947: form.elements[depitem].options.length = 0;
14948: form.elements[depitem].options[0] = new Option('Select','',true,true);
14949: }
1.1059 raeburn 14950: titleCheck(form,count,offset);
1.1056 raeburn 14951: }
14952: }
14953:
14954: function propagateSelect(form,count,offset) {
14955: if (count > 0) {
1.1065 raeburn 14956: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14957: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14958: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14959: if (parents[count].length > 0) {
14960: for (var j=0; j<parents[count].length; j++) {
14961: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14962: }
14963: }
14964: }
14965: }
14966: }
1.1056 raeburn 14967:
14968: function containerSelect(form,count,offset,picked) {
14969: if (count > 0) {
1.1065 raeburn 14970: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14971: if (form.elements[item].type == 'radio') {
14972: if (form.elements[item].value == 'dependency') {
14973: if (form.elements[item+1].type == 'select-one') {
14974: for (var i=0; i<form.elements[item+1].options.length; i++) {
14975: if (form.elements[item+1].options[i].value == picked) {
14976: form.elements[item+1].selectedIndex = i;
14977: break;
14978: }
14979: }
14980: }
14981: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14982: if (parents[count].length > 0) {
14983: for (var j=0; j<parents[count].length; j++) {
14984: containerSelect(form,parents[count][j],offset,picked);
14985: }
14986: }
14987: }
14988: }
14989: }
14990: }
14991: }
14992:
1.1059 raeburn 14993: function titleCheck(form,count,offset) {
14994: if (count > 0) {
14995: var chosen = (offset+$startcount)+7*(count-1);
14996: var depitem = $startcount + ((count-1) * 7) + 2;
14997: var currtype = form.elements[depitem].type;
14998: if (form.elements[chosen].value == 'display') {
14999: document.getElementById('arc_title_'+count).style.display='block';
15000: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
15001: document.getElementById('archive_title_'+count).value=maintitle;
15002: }
15003: } else {
15004: document.getElementById('arc_title_'+count).style.display='none';
15005: if (currtype == 'text') {
15006: document.getElementById('archive_title_'+count).value='';
15007: }
15008: }
15009: }
15010: return;
15011: }
15012:
1.1055 raeburn 15013: // ]]>
15014: </script>
15015: END
15016: return $scripttag;
15017: }
15018:
15019: sub process_extracted_files {
1.1067 raeburn 15020: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 15021: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 15022: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 15023: my @ids=&Apache::lonnet::current_machine_ids();
15024: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 15025: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 15026: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
15027: if (grep(/^\Q$docuhome\E$/,@ids)) {
15028: $prefix = &LONCAPA::propath($docudom,$docuname);
15029: $pathtocheck = "$dir_root/$destination";
15030: $dir = $dir_root;
15031: $ishome = 1;
15032: } else {
15033: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
15034: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 15035: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 15036: }
15037: my $currdir = "$dir_root/$destination";
15038: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
15039: if ($env{'form.folderpath'}) {
15040: my @items = split('&',$env{'form.folderpath'});
15041: $folders{'0'} = $items[-2];
1.1099 raeburn 15042: if ($env{'form.folderpath'} =~ /\:1$/) {
15043: $containers{'0'}='page';
15044: } else {
15045: $containers{'0'}='sequence';
15046: }
1.1055 raeburn 15047: }
15048: my @archdirs = &get_env_multiple('form.archive_directory');
15049: if ($numitems) {
15050: for (my $i=1; $i<=$numitems; $i++) {
15051: my $path = $env{'form.archive_content_'.$i};
15052: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
15053: my $item = $1;
15054: $toplevelitems{$item} = $i;
15055: if (grep(/^\Q$i\E$/,@archdirs)) {
15056: $is_dir{$item} = 1;
15057: }
15058: }
15059: }
15060: }
1.1067 raeburn 15061: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 15062: if (keys(%toplevelitems) > 0) {
15063: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 15064: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
15065: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 15066: }
1.1066 raeburn 15067: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 15068: if ($numitems) {
15069: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 15070: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 15071: my $path = $env{'form.archive_content_'.$i};
15072: if ($path =~ /^\Q$pathtocheck\E/) {
15073: if ($env{'form.archive_'.$i} eq 'discard') {
15074: if ($prefix ne '' && $path ne '') {
15075: if (-e $prefix.$path) {
1.1066 raeburn 15076: if ((@archdirs > 0) &&
15077: (grep(/^\Q$i\E$/,@archdirs))) {
15078: $todeletedir{$prefix.$path} = 1;
15079: } else {
15080: $todelete{$prefix.$path} = 1;
15081: }
1.1055 raeburn 15082: }
15083: }
15084: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 15085: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 15086: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 15087: $docstitle = $env{'form.archive_title_'.$i};
15088: if ($docstitle eq '') {
15089: $docstitle = $title;
15090: }
1.1055 raeburn 15091: $outer = 0;
1.1056 raeburn 15092: if (ref($dirorder{$i}) eq 'ARRAY') {
15093: if (@{$dirorder{$i}} > 0) {
15094: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 15095: if ($env{'form.archive_'.$item} eq 'display') {
15096: $outer = $item;
15097: last;
15098: }
15099: }
15100: }
15101: }
15102: my ($errtext,$fatal) =
15103: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
15104: '/'.$folders{$outer}.'.'.
15105: $containers{$outer});
15106: next if ($fatal);
15107: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
15108: if ($context eq 'coursedocs') {
1.1056 raeburn 15109: $mapinner{$i} = time;
1.1055 raeburn 15110: $folders{$i} = 'default_'.$mapinner{$i};
15111: $containers{$i} = 'sequence';
15112: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15113: $folders{$i}.'.'.$containers{$i};
15114: my $newidx = &LONCAPA::map::getresidx();
15115: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 15116: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 15117: push(@LONCAPA::map::order,$newidx);
15118: my ($outtext,$errtext) =
15119: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15120: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 15121: '.'.$containers{$outer},1,1);
1.1056 raeburn 15122: $newseqid{$i} = $newidx;
1.1067 raeburn 15123: unless ($errtext) {
1.1294 raeburn 15124: $result .= '<li>'.&mt('Folder: [_1] added to course',
15125: &HTML::Entities::encode($docstitle,'<>&"')).
15126: '</li>'."\n";
1.1067 raeburn 15127: }
1.1055 raeburn 15128: }
15129: } else {
15130: if ($context eq 'coursedocs') {
15131: my $newidx=&LONCAPA::map::getresidx();
15132: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15133: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
15134: $title;
1.1392 raeburn 15135: if (($outer !~ /\D/) &&
15136: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
15137: ($newidx !~ /\D/)) {
1.1294 raeburn 15138: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
15139: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
15140: }
15141: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15142: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
15143: }
15144: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15145: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
15146: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
15147: unless ($ishome) {
15148: my $fetch = "$newdest{$i}/$title";
15149: $fetch =~ s/^\Q$prefix$dir\E//;
15150: $prompttofetch{$fetch} = 1;
15151: }
1.1292 raeburn 15152: }
1.1067 raeburn 15153: }
1.1294 raeburn 15154: $LONCAPA::map::resources[$newidx]=
15155: $docstitle.':'.$url.':false:normal:res';
15156: push(@LONCAPA::map::order, $newidx);
15157: my ($outtext,$errtext)=
15158: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15159: $docuname.'/'.$folders{$outer}.
15160: '.'.$containers{$outer},1,1);
15161: unless ($errtext) {
15162: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
15163: $result .= '<li>'.&mt('File: [_1] added to course',
15164: &HTML::Entities::encode($docstitle,'<>&"')).
15165: '</li>'."\n";
15166: }
1.1067 raeburn 15167: }
1.1294 raeburn 15168: } else {
15169: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15170: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 15171: }
1.1055 raeburn 15172: }
15173: }
1.1086 raeburn 15174: }
15175: } else {
1.1294 raeburn 15176: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15177: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 15178: }
15179: }
15180: for (my $i=1; $i<=$numitems; $i++) {
15181: next unless ($env{'form.archive_'.$i} eq 'dependency');
15182: my $path = $env{'form.archive_content_'.$i};
15183: if ($path =~ /^\Q$pathtocheck\E/) {
15184: my ($title) = ($path =~ m{/([^/]+)$});
15185: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
15186: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
15187: if (ref($dirorder{$i}) eq 'ARRAY') {
15188: my ($itemidx,$fullpath,$relpath);
15189: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
15190: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 15191: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 15192: if ($dirorder{$i}->[$j] eq $container) {
15193: $itemidx = $j;
1.1056 raeburn 15194: }
15195: }
1.1086 raeburn 15196: }
15197: if ($itemidx eq '') {
15198: $itemidx = 0;
15199: }
15200: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
15201: if ($mapinner{$referrer{$i}}) {
15202: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
15203: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15204: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15205: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15206: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15207: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15208: if (!-e $fullpath) {
15209: mkdir($fullpath,0755);
1.1056 raeburn 15210: }
15211: }
1.1086 raeburn 15212: } else {
15213: last;
1.1056 raeburn 15214: }
1.1086 raeburn 15215: }
15216: }
15217: } elsif ($newdest{$referrer{$i}}) {
15218: $fullpath = $newdest{$referrer{$i}};
15219: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15220: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
15221: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
15222: last;
15223: } elsif (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: }
1.1055 raeburn 15234: }
15235: }
1.1086 raeburn 15236: if ($fullpath ne '') {
15237: if (-e "$prefix$path") {
1.1292 raeburn 15238: unless (rename("$prefix$path","$fullpath/$title")) {
15239: $warning .= &mt('Failed to rename dependency').'<br />';
15240: }
1.1086 raeburn 15241: }
15242: if (-e "$fullpath/$title") {
15243: my $showpath;
15244: if ($relpath ne '') {
15245: $showpath = "$relpath/$title";
15246: } else {
15247: $showpath = "/$title";
15248: }
1.1294 raeburn 15249: $result .= '<li>'.&mt('[_1] included as a dependency',
15250: &HTML::Entities::encode($showpath,'<>&"')).
15251: '</li>'."\n";
1.1292 raeburn 15252: unless ($ishome) {
15253: my $fetch = "$fullpath/$title";
15254: $fetch =~ s/^\Q$prefix$dir\E//;
15255: $prompttofetch{$fetch} = 1;
15256: }
1.1086 raeburn 15257: }
15258: }
1.1055 raeburn 15259: }
1.1086 raeburn 15260: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
15261: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 15262: &HTML::Entities::encode($path,'<>&"'),
15263: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
15264: '<br />';
1.1055 raeburn 15265: }
15266: } else {
1.1294 raeburn 15267: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 15268: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 15269: }
15270: }
15271: if (keys(%todelete)) {
15272: foreach my $key (keys(%todelete)) {
15273: unlink($key);
1.1066 raeburn 15274: }
15275: }
15276: if (keys(%todeletedir)) {
15277: foreach my $key (keys(%todeletedir)) {
15278: rmdir($key);
15279: }
15280: }
15281: foreach my $dir (sort(keys(%is_dir))) {
15282: if (($pathtocheck ne '') && ($dir ne '')) {
15283: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 15284: }
15285: }
1.1067 raeburn 15286: if ($result ne '') {
15287: $output .= '<ul>'."\n".
15288: $result."\n".
15289: '</ul>';
15290: }
15291: unless ($ishome) {
15292: my $replicationfail;
15293: foreach my $item (keys(%prompttofetch)) {
15294: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
15295: unless ($fetchresult eq 'ok') {
15296: $replicationfail .= '<li>'.$item.'</li>'."\n";
15297: }
15298: }
15299: if ($replicationfail) {
15300: $output .= '<p class="LC_error">'.
15301: &mt('Course home server failed to retrieve:').'<ul>'.
15302: $replicationfail.
15303: '</ul></p>';
15304: }
15305: }
1.1055 raeburn 15306: } else {
15307: $warning = &mt('No items found in archive.');
15308: }
15309: if ($error) {
15310: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
15311: $error.'</p>'."\n";
15312: }
15313: if ($warning) {
15314: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
15315: }
15316: return $output;
15317: }
15318:
1.1066 raeburn 15319: sub cleanup_empty_dirs {
15320: my ($path) = @_;
15321: if (($path ne '') && (-d $path)) {
15322: if (opendir(my $dirh,$path)) {
15323: my @dircontents = grep(!/^\./,readdir($dirh));
15324: my $numitems = 0;
15325: foreach my $item (@dircontents) {
15326: if (-d "$path/$item") {
1.1111 raeburn 15327: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 15328: if (-e "$path/$item") {
15329: $numitems ++;
15330: }
15331: } else {
15332: $numitems ++;
15333: }
15334: }
15335: if ($numitems == 0) {
15336: rmdir($path);
15337: }
15338: closedir($dirh);
15339: }
15340: }
15341: return;
15342: }
15343:
1.41 ng 15344: =pod
1.45 matthew 15345:
1.1162 raeburn 15346: =item * &get_folder_hierarchy()
1.1068 raeburn 15347:
15348: Provides hierarchy of names of folders/sub-folders containing the current
15349: item,
15350:
15351: Inputs: 3
15352: - $navmap - navmaps object
15353:
15354: - $map - url for map (either the trigger itself, or map containing
15355: the resource, which is the trigger).
15356:
15357: - $showitem - 1 => show title for map itself; 0 => do not show.
15358:
15359: Outputs: 1 @pathitems - array of folder/subfolder names.
15360:
15361: =cut
15362:
15363: sub get_folder_hierarchy {
15364: my ($navmap,$map,$showitem) = @_;
15365: my @pathitems;
15366: if (ref($navmap)) {
15367: my $mapres = $navmap->getResourceByUrl($map);
15368: if (ref($mapres)) {
15369: my $pcslist = $mapres->map_hierarchy();
15370: if ($pcslist ne '') {
15371: my @pcs = split(/,/,$pcslist);
15372: foreach my $pc (@pcs) {
15373: if ($pc == 1) {
1.1129 raeburn 15374: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15375: } else {
15376: my $res = $navmap->getByMapPc($pc);
15377: if (ref($res)) {
15378: my $title = $res->compTitle();
15379: $title =~ s/\W+/_/g;
15380: if ($title ne '') {
15381: push(@pathitems,$title);
15382: }
15383: }
15384: }
15385: }
15386: }
1.1071 raeburn 15387: if ($showitem) {
15388: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15389: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15390: } else {
15391: my $maptitle = $mapres->compTitle();
15392: $maptitle =~ s/\W+/_/g;
15393: if ($maptitle ne '') {
15394: push(@pathitems,$maptitle);
15395: }
1.1068 raeburn 15396: }
15397: }
15398: }
15399: }
15400: return @pathitems;
15401: }
15402:
15403: =pod
15404:
1.1015 raeburn 15405: =item * &get_turnedin_filepath()
15406:
15407: Determines path in a user's portfolio file for storage of files uploaded
15408: to a specific essayresponse or dropbox item.
15409:
15410: Inputs: 3 required + 1 optional.
15411: $symb is symb for resource, $uname and $udom are for current user (required).
15412: $caller is optional (can be "submission", if routine is called when storing
15413: an upoaded file when "Submit Answer" button was pressed).
15414:
15415: Returns array containing $path and $multiresp.
15416: $path is path in portfolio. $multiresp is 1 if this resource contains more
15417: than one file upload item. Callers of routine should append partid as a
15418: subdirectory to $path in cases where $multiresp is 1.
15419:
15420: Called by: homework/essayresponse.pm and homework/structuretags.pm
15421:
15422: =cut
15423:
15424: sub get_turnedin_filepath {
15425: my ($symb,$uname,$udom,$caller) = @_;
15426: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15427: my $turnindir;
15428: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15429: $turnindir = $userhash{'turnindir'};
15430: my ($path,$multiresp);
15431: if ($turnindir eq '') {
15432: if ($caller eq 'submission') {
15433: $turnindir = &mt('turned in');
15434: $turnindir =~ s/\W+/_/g;
15435: my %newhash = (
15436: 'turnindir' => $turnindir,
15437: );
15438: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15439: }
15440: }
15441: if ($turnindir ne '') {
15442: $path = '/'.$turnindir.'/';
15443: my ($multipart,$turnin,@pathitems);
15444: my $navmap = Apache::lonnavmaps::navmap->new();
15445: if (defined($navmap)) {
15446: my $mapres = $navmap->getResourceByUrl($map);
15447: if (ref($mapres)) {
15448: my $pcslist = $mapres->map_hierarchy();
15449: if ($pcslist ne '') {
15450: foreach my $pc (split(/,/,$pcslist)) {
15451: my $res = $navmap->getByMapPc($pc);
15452: if (ref($res)) {
15453: my $title = $res->compTitle();
15454: $title =~ s/\W+/_/g;
15455: if ($title ne '') {
1.1149 raeburn 15456: if (($pc > 1) && (length($title) > 12)) {
15457: $title = substr($title,0,12);
15458: }
1.1015 raeburn 15459: push(@pathitems,$title);
15460: }
15461: }
15462: }
15463: }
15464: my $maptitle = $mapres->compTitle();
15465: $maptitle =~ s/\W+/_/g;
15466: if ($maptitle ne '') {
1.1149 raeburn 15467: if (length($maptitle) > 12) {
15468: $maptitle = substr($maptitle,0,12);
15469: }
1.1015 raeburn 15470: push(@pathitems,$maptitle);
15471: }
15472: unless ($env{'request.state'} eq 'construct') {
15473: my $res = $navmap->getBySymb($symb);
15474: if (ref($res)) {
15475: my $partlist = $res->parts();
15476: my $totaluploads = 0;
15477: if (ref($partlist) eq 'ARRAY') {
15478: foreach my $part (@{$partlist}) {
15479: my @types = $res->responseType($part);
15480: my @ids = $res->responseIds($part);
15481: for (my $i=0; $i < scalar(@ids); $i++) {
15482: if ($types[$i] eq 'essay') {
15483: my $partid = $part.'_'.$ids[$i];
15484: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15485: $totaluploads ++;
15486: }
15487: }
15488: }
15489: }
15490: if ($totaluploads > 1) {
15491: $multiresp = 1;
15492: }
15493: }
15494: }
15495: }
15496: } else {
15497: return;
15498: }
15499: } else {
15500: return;
15501: }
15502: my $restitle=&Apache::lonnet::gettitle($symb);
15503: $restitle =~ s/\W+/_/g;
15504: if ($restitle eq '') {
15505: $restitle = ($resurl =~ m{/[^/]+$});
15506: if ($restitle eq '') {
15507: $restitle = time;
15508: }
15509: }
1.1149 raeburn 15510: if (length($restitle) > 12) {
15511: $restitle = substr($restitle,0,12);
15512: }
1.1015 raeburn 15513: push(@pathitems,$restitle);
15514: $path .= join('/',@pathitems);
15515: }
15516: return ($path,$multiresp);
15517: }
15518:
15519: =pod
15520:
1.464 albertel 15521: =back
1.41 ng 15522:
1.112 bowersj2 15523: =head1 CSV Upload/Handling functions
1.38 albertel 15524:
1.41 ng 15525: =over 4
15526:
1.648 raeburn 15527: =item * &upfile_store($r)
1.41 ng 15528:
15529: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15530: needs $env{'form.upfile'}
1.41 ng 15531: returns $datatoken to be put into hidden field
15532:
15533: =cut
1.31 albertel 15534:
15535: sub upfile_store {
15536: my $r=shift;
1.258 albertel 15537: $env{'form.upfile'}=~s/\r/\n/gs;
15538: $env{'form.upfile'}=~s/\f/\n/gs;
15539: $env{'form.upfile'}=~s/\n+/\n/gs;
15540: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15541:
1.1299 raeburn 15542: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15543: '_enroll_'.$env{'request.course.id'}.'_'.
15544: time.'_'.$$);
15545: return if ($datatoken eq '');
15546:
1.31 albertel 15547: {
1.158 raeburn 15548: my $datafile = $r->dir_config('lonDaemons').
15549: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15550: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15551: print $fh $env{'form.upfile'};
1.158 raeburn 15552: close($fh);
15553: }
1.31 albertel 15554: }
15555: return $datatoken;
15556: }
15557:
1.56 matthew 15558: =pod
15559:
1.1290 raeburn 15560: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15561:
15562: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15563: $datatoken is the name to assign to the temporary file.
1.258 albertel 15564: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15565:
15566: =cut
1.31 albertel 15567:
15568: sub load_tmp_file {
1.1290 raeburn 15569: my ($r,$datatoken) = @_;
15570: return if ($datatoken eq '');
1.31 albertel 15571: my @studentdata=();
15572: {
1.158 raeburn 15573: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15574: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15575: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15576: @studentdata=<$fh>;
15577: close($fh);
15578: }
1.31 albertel 15579: }
1.258 albertel 15580: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15581: }
15582:
1.1290 raeburn 15583: sub valid_datatoken {
15584: my ($datatoken) = @_;
1.1325 raeburn 15585: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15586: return $datatoken;
15587: }
15588: return;
15589: }
15590:
1.56 matthew 15591: =pod
15592:
1.648 raeburn 15593: =item * &upfile_record_sep()
1.41 ng 15594:
15595: Separate uploaded file into records
15596: returns array of records,
1.258 albertel 15597: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15598:
15599: =cut
1.31 albertel 15600:
15601: sub upfile_record_sep {
1.258 albertel 15602: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15603: } else {
1.248 albertel 15604: my @records;
1.258 albertel 15605: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15606: if ($line=~/^\s*$/) { next; }
15607: push(@records,$line);
15608: }
15609: return @records;
1.31 albertel 15610: }
15611: }
15612:
1.56 matthew 15613: =pod
15614:
1.648 raeburn 15615: =item * &record_sep($record)
1.41 ng 15616:
1.258 albertel 15617: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15618:
15619: =cut
15620:
1.263 www 15621: sub takeleft {
15622: my $index=shift;
15623: return substr('0000'.$index,-4,4);
15624: }
15625:
1.31 albertel 15626: sub record_sep {
15627: my $record=shift;
15628: my %components=();
1.258 albertel 15629: if ($env{'form.upfiletype'} eq 'xml') {
15630: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15631: my $i=0;
1.356 albertel 15632: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15633: $field=~s/^(\"|\')//;
15634: $field=~s/(\"|\')$//;
1.263 www 15635: $components{&takeleft($i)}=$field;
1.31 albertel 15636: $i++;
15637: }
1.258 albertel 15638: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15639: my $i=0;
1.356 albertel 15640: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15641: $field=~s/^(\"|\')//;
15642: $field=~s/(\"|\')$//;
1.263 www 15643: $components{&takeleft($i)}=$field;
1.31 albertel 15644: $i++;
15645: }
15646: } else {
1.561 www 15647: my $separator=',';
1.480 banghart 15648: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15649: $separator=';';
1.480 banghart 15650: }
1.31 albertel 15651: my $i=0;
1.561 www 15652: # the character we are looking for to indicate the end of a quote or a record
15653: my $looking_for=$separator;
15654: # do not add the characters to the fields
15655: my $ignore=0;
15656: # we just encountered a separator (or the beginning of the record)
15657: my $just_found_separator=1;
15658: # store the field we are working on here
15659: my $field='';
15660: # work our way through all characters in record
15661: foreach my $character ($record=~/(.)/g) {
15662: if ($character eq $looking_for) {
15663: if ($character ne $separator) {
15664: # Found the end of a quote, again looking for separator
15665: $looking_for=$separator;
15666: $ignore=1;
15667: } else {
15668: # Found a separator, store away what we got
15669: $components{&takeleft($i)}=$field;
15670: $i++;
15671: $just_found_separator=1;
15672: $ignore=0;
15673: $field='';
15674: }
15675: next;
15676: }
15677: # single or double quotation marks after a separator indicate beginning of a quote
15678: # we are now looking for the end of the quote and need to ignore separators
15679: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15680: $looking_for=$character;
15681: next;
15682: }
15683: # ignore would be true after we reached the end of a quote
15684: if ($ignore) { next; }
15685: if (($just_found_separator) && ($character=~/\s/)) { next; }
15686: $field.=$character;
15687: $just_found_separator=0;
1.31 albertel 15688: }
1.561 www 15689: # catch the very last entry, since we never encountered the separator
15690: $components{&takeleft($i)}=$field;
1.31 albertel 15691: }
15692: return %components;
15693: }
15694:
1.144 matthew 15695: ######################################################
15696: ######################################################
15697:
1.56 matthew 15698: =pod
15699:
1.648 raeburn 15700: =item * &upfile_select_html()
1.41 ng 15701:
1.144 matthew 15702: Return HTML code to select a file from the users machine and specify
15703: the file type.
1.41 ng 15704:
15705: =cut
15706:
1.144 matthew 15707: ######################################################
15708: ######################################################
1.31 albertel 15709: sub upfile_select_html {
1.144 matthew 15710: my %Types = (
15711: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15712: semisv => &mt('Semicolon separated values'),
1.144 matthew 15713: space => &mt('Space separated'),
15714: tab => &mt('Tabulator separated'),
15715: # xml => &mt('HTML/XML'),
15716: );
1.1473 raeburn 15717: my $Str = '<input type="file" name="upfile" id="upfile" size="50" />'.
15718: '<br /><label>'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15719: foreach my $type (sort(keys(%Types))) {
15720: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15721: }
1.1473 raeburn 15722: $Str .= "</select></label>\n";
1.144 matthew 15723: return $Str;
1.31 albertel 15724: }
15725:
1.301 albertel 15726: sub get_samples {
15727: my ($records,$toget) = @_;
15728: my @samples=({});
15729: my $got=0;
15730: foreach my $rec (@$records) {
15731: my %temp = &record_sep($rec);
15732: if (! grep(/\S/, values(%temp))) { next; }
15733: if (%temp) {
15734: $samples[$got]=\%temp;
15735: $got++;
15736: if ($got == $toget) { last; }
15737: }
15738: }
15739: return \@samples;
15740: }
15741:
1.144 matthew 15742: ######################################################
15743: ######################################################
15744:
1.56 matthew 15745: =pod
15746:
1.648 raeburn 15747: =item * &csv_print_samples($r,$records)
1.41 ng 15748:
15749: Prints a table of sample values from each column uploaded $r is an
15750: Apache Request ref, $records is an arrayref from
15751: &Apache::loncommon::upfile_record_sep
15752:
15753: =cut
15754:
1.144 matthew 15755: ######################################################
15756: ######################################################
1.31 albertel 15757: sub csv_print_samples {
15758: my ($r,$records) = @_;
1.662 bisitz 15759: my $samples = &get_samples($records,5);
1.301 albertel 15760:
1.594 raeburn 15761: $r->print(&mt('Samples').'<br />'.&start_data_table().
15762: &start_data_table_header_row());
1.356 albertel 15763: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15764: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15765: $r->print(&end_data_table_header_row());
1.301 albertel 15766: foreach my $hash (@$samples) {
1.594 raeburn 15767: $r->print(&start_data_table_row());
1.356 albertel 15768: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15769: $r->print('<td>');
1.356 albertel 15770: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15771: $r->print('</td>');
15772: }
1.594 raeburn 15773: $r->print(&end_data_table_row());
1.31 albertel 15774: }
1.594 raeburn 15775: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15776: }
15777:
1.144 matthew 15778: ######################################################
15779: ######################################################
15780:
1.56 matthew 15781: =pod
15782:
1.648 raeburn 15783: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15784:
15785: Prints a table to create associations between values and table columns.
1.144 matthew 15786:
1.41 ng 15787: $r is an Apache Request ref,
15788: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15789: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15790:
15791: =cut
15792:
1.144 matthew 15793: ######################################################
15794: ######################################################
1.31 albertel 15795: sub csv_print_select_table {
15796: my ($r,$records,$d) = @_;
1.301 albertel 15797: my $i=0;
15798: my $samples = &get_samples($records,1);
1.144 matthew 15799: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15800: &start_data_table().&start_data_table_header_row().
1.144 matthew 15801: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15802: '<th>'.&mt('Column').'</th>'.
15803: &end_data_table_header_row()."\n");
1.356 albertel 15804: foreach my $array_ref (@$d) {
15805: my ($value,$display,$defaultcol)=@{ $array_ref };
1.1473 raeburn 15806: $r->print(&start_data_table_row().'<td><label for="f'.$i.'">'.$display.'</label></td>');
1.31 albertel 15807:
1.1473 raeburn 15808: $r->print('<td><select name="f'.$i.'" id="f'.$i.'"'.
1.32 matthew 15809: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15810: $r->print('<option value="none"></option>');
1.356 albertel 15811: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15812: $r->print('<option value="'.$sample.'"'.
15813: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15814: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15815: }
1.594 raeburn 15816: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15817: $i++;
15818: }
1.594 raeburn 15819: $r->print(&end_data_table());
1.31 albertel 15820: $i--;
15821: return $i;
15822: }
1.56 matthew 15823:
1.144 matthew 15824: ######################################################
15825: ######################################################
15826:
1.56 matthew 15827: =pod
1.31 albertel 15828:
1.648 raeburn 15829: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15830:
15831: Prints a table of sample values from the upload and can make associate samples to internal names.
15832:
15833: $r is an Apache Request ref,
15834: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15835: $d is an array of 2 element arrays (internal name, displayed name)
15836:
15837: =cut
15838:
1.144 matthew 15839: ######################################################
15840: ######################################################
1.31 albertel 15841: sub csv_samples_select_table {
15842: my ($r,$records,$d) = @_;
15843: my $i=0;
1.144 matthew 15844: #
1.662 bisitz 15845: my $max_samples = 5;
15846: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15847: $r->print(&start_data_table().
15848: &start_data_table_header_row().'<th>'.
15849: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15850: &end_data_table_header_row());
1.301 albertel 15851:
15852: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.1473 raeburn 15853: my $num = $i+1;
15854: my $labeltext = &HTML::Entities::encode(&mt('Field for data in column [_1]',$num));
1.594 raeburn 15855: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.1473 raeburn 15856: ' onchange="javascript:flip(this.form,'.$i.');" aria-label="'.$labeltext.'">');
1.301 albertel 15857: foreach my $option (@$d) {
15858: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15859: $r->print('<option value="'.$value.'"'.
1.253 albertel 15860: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15861: $display.'</option>');
1.31 albertel 15862: }
15863: $r->print('</select></td><td>');
1.662 bisitz 15864: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15865: if (defined($samples->[$line]{$key})) {
15866: $r->print($samples->[$line]{$key}."<br />\n");
15867: }
15868: }
1.594 raeburn 15869: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15870: $i++;
15871: }
1.594 raeburn 15872: $r->print(&end_data_table());
1.31 albertel 15873: $i--;
15874: return($i);
1.115 matthew 15875: }
15876:
1.144 matthew 15877: ######################################################
15878: ######################################################
15879:
1.115 matthew 15880: =pod
15881:
1.648 raeburn 15882: =item * &clean_excel_name($name)
1.115 matthew 15883:
15884: Returns a replacement for $name which does not contain any illegal characters.
15885:
15886: =cut
15887:
1.144 matthew 15888: ######################################################
15889: ######################################################
1.115 matthew 15890: sub clean_excel_name {
15891: my ($name) = @_;
15892: $name =~ s/[:\*\?\/\\]//g;
15893: if (length($name) > 31) {
15894: $name = substr($name,0,31);
15895: }
15896: return $name;
1.25 albertel 15897: }
1.84 albertel 15898:
1.85 albertel 15899: =pod
15900:
1.648 raeburn 15901: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15902:
15903: Returns either 1 or undef
15904:
15905: 1 if the part is to be hidden, undef if it is to be shown
15906:
15907: Arguments are:
15908:
15909: $id the id of the part to be checked
15910: $symb, optional the symb of the resource to check
15911: $udom, optional the domain of the user to check for
15912: $uname, optional the username of the user to check for
15913:
15914: =cut
1.84 albertel 15915:
15916: sub check_if_partid_hidden {
15917: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15918: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15919: $symb,$udom,$uname);
1.141 albertel 15920: my $truth=1;
15921: #if the string starts with !, then the list is the list to show not hide
15922: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15923: my @hiddenlist=split(/,/,$hiddenparts);
15924: foreach my $checkid (@hiddenlist) {
1.141 albertel 15925: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15926: }
1.141 albertel 15927: return !$truth;
1.84 albertel 15928: }
1.127 matthew 15929:
1.138 matthew 15930:
15931: ############################################################
15932: ############################################################
15933:
15934: =pod
15935:
1.157 matthew 15936: =back
15937:
1.138 matthew 15938: =head1 cgi-bin script and graphing routines
15939:
1.157 matthew 15940: =over 4
15941:
1.648 raeburn 15942: =item * &get_cgi_id()
1.138 matthew 15943:
15944: Inputs: none
15945:
15946: Returns an id which can be used to pass environment variables
15947: to various cgi-bin scripts. These environment variables will
15948: be removed from the users environment after a given time by
15949: the routine &Apache::lonnet::transfer_profile_to_env.
15950:
15951: =cut
15952:
15953: ############################################################
15954: ############################################################
1.152 albertel 15955: my $uniq=0;
1.136 matthew 15956: sub get_cgi_id {
1.154 albertel 15957: $uniq=($uniq+1)%100000;
1.280 albertel 15958: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15959: }
15960:
1.127 matthew 15961: ############################################################
15962: ############################################################
15963:
15964: =pod
15965:
1.648 raeburn 15966: =item * &DrawBarGraph()
1.127 matthew 15967:
1.138 matthew 15968: Facilitates the plotting of data in a (stacked) bar graph.
15969: Puts plot definition data into the users environment in order for
15970: graph.png to plot it. Returns an <img> tag for the plot.
15971: The bars on the plot are labeled '1','2',...,'n'.
15972:
15973: Inputs:
15974:
15975: =over 4
15976:
15977: =item $Title: string, the title of the plot
15978:
15979: =item $xlabel: string, text describing the X-axis of the plot
15980:
15981: =item $ylabel: string, text describing the Y-axis of the plot
15982:
15983: =item $Max: scalar, the maximum Y value to use in the plot
15984: If $Max is < any data point, the graph will not be rendered.
15985:
1.140 matthew 15986: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15987: they are plotted. If undefined, default values will be used.
15988:
1.178 matthew 15989: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15990:
1.138 matthew 15991: =item @Values: An array of array references. Each array reference holds data
15992: to be plotted in a stacked bar chart.
15993:
1.239 matthew 15994: =item If the final element of @Values is a hash reference the key/value
15995: pairs will be added to the graph definition.
15996:
1.138 matthew 15997: =back
15998:
15999: Returns:
16000:
16001: An <img> tag which references graph.png and the appropriate identifying
16002: information for the plot.
16003:
1.127 matthew 16004: =cut
16005:
16006: ############################################################
16007: ############################################################
1.134 matthew 16008: sub DrawBarGraph {
1.178 matthew 16009: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 16010: #
16011: if (! defined($colors)) {
16012: $colors = ['#33ff00',
16013: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
16014: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
16015: ];
16016: }
1.228 matthew 16017: my $extra_settings = {};
16018: if (ref($Values[-1]) eq 'HASH') {
16019: $extra_settings = pop(@Values);
16020: }
1.127 matthew 16021: #
1.136 matthew 16022: my $identifier = &get_cgi_id();
16023: my $id = 'cgi.'.$identifier;
1.129 matthew 16024: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 16025: return '';
16026: }
1.225 matthew 16027: #
16028: my @Labels;
16029: if (defined($labels)) {
16030: @Labels = @$labels;
16031: } else {
16032: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 16033: push(@Labels,$i+1);
1.225 matthew 16034: }
16035: }
16036: #
1.129 matthew 16037: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 16038: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 16039: my %ValuesHash;
16040: my $NumSets=1;
16041: foreach my $array (@Values) {
16042: next if (! ref($array));
1.136 matthew 16043: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 16044: join(',',@$array);
1.129 matthew 16045: }
1.127 matthew 16046: #
1.136 matthew 16047: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 16048: if ($NumBars < 3) {
16049: $width = 120+$NumBars*32;
1.220 matthew 16050: $xskip = 1;
1.225 matthew 16051: $bar_width = 30;
16052: } elsif ($NumBars < 5) {
16053: $width = 120+$NumBars*20;
16054: $xskip = 1;
16055: $bar_width = 20;
1.220 matthew 16056: } elsif ($NumBars < 10) {
1.136 matthew 16057: $width = 120+$NumBars*15;
16058: $xskip = 1;
16059: $bar_width = 15;
16060: } elsif ($NumBars <= 25) {
16061: $width = 120+$NumBars*11;
16062: $xskip = 5;
16063: $bar_width = 8;
16064: } elsif ($NumBars <= 50) {
16065: $width = 120+$NumBars*8;
16066: $xskip = 5;
16067: $bar_width = 4;
16068: } else {
16069: $width = 120+$NumBars*8;
16070: $xskip = 5;
16071: $bar_width = 4;
16072: }
16073: #
1.137 matthew 16074: $Max = 1 if ($Max < 1);
16075: if ( int($Max) < $Max ) {
16076: $Max++;
16077: $Max = int($Max);
16078: }
1.127 matthew 16079: $Title = '' if (! defined($Title));
16080: $xlabel = '' if (! defined($xlabel));
16081: $ylabel = '' if (! defined($ylabel));
1.369 www 16082: $ValuesHash{$id.'.title'} = &escape($Title);
16083: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
16084: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 16085: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 16086: $ValuesHash{$id.'.NumBars'} = $NumBars;
16087: $ValuesHash{$id.'.NumSets'} = $NumSets;
16088: $ValuesHash{$id.'.PlotType'} = 'bar';
16089: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16090: $ValuesHash{$id.'.height'} = $height;
16091: $ValuesHash{$id.'.width'} = $width;
16092: $ValuesHash{$id.'.xskip'} = $xskip;
16093: $ValuesHash{$id.'.bar_width'} = $bar_width;
16094: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 16095: #
1.228 matthew 16096: # Deal with other parameters
16097: while (my ($key,$value) = each(%$extra_settings)) {
16098: $ValuesHash{$id.'.'.$key} = $value;
16099: }
16100: #
1.646 raeburn 16101: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 16102: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16103: }
16104:
16105: ############################################################
16106: ############################################################
16107:
16108: =pod
16109:
1.648 raeburn 16110: =item * &DrawXYGraph()
1.137 matthew 16111:
1.138 matthew 16112: Facilitates the plotting of data in an XY graph.
16113: Puts plot definition data into the users environment in order for
16114: graph.png to plot it. Returns an <img> tag for the plot.
16115:
16116: Inputs:
16117:
16118: =over 4
16119:
16120: =item $Title: string, the title of the plot
16121:
16122: =item $xlabel: string, text describing the X-axis of the plot
16123:
16124: =item $ylabel: string, text describing the Y-axis of the plot
16125:
16126: =item $Max: scalar, the maximum Y value to use in the plot
16127: If $Max is < any data point, the graph will not be rendered.
16128:
16129: =item $colors: Array ref containing the hex color codes for the data to be
16130: plotted in. If undefined, default values will be used.
16131:
16132: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16133:
16134: =item $Ydata: Array ref containing Array refs.
1.185 www 16135: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 16136:
16137: =item %Values: hash indicating or overriding any default values which are
16138: passed to graph.png.
16139: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16140:
16141: =back
16142:
16143: Returns:
16144:
16145: An <img> tag which references graph.png and the appropriate identifying
16146: information for the plot.
16147:
1.137 matthew 16148: =cut
16149:
16150: ############################################################
16151: ############################################################
16152: sub DrawXYGraph {
16153: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
16154: #
16155: # Create the identifier for the graph
16156: my $identifier = &get_cgi_id();
16157: my $id = 'cgi.'.$identifier;
16158: #
16159: $Title = '' if (! defined($Title));
16160: $xlabel = '' if (! defined($xlabel));
16161: $ylabel = '' if (! defined($ylabel));
16162: my %ValuesHash =
16163: (
1.369 www 16164: $id.'.title' => &escape($Title),
16165: $id.'.xlabel' => &escape($xlabel),
16166: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 16167: $id.'.y_max_value'=> $Max,
16168: $id.'.labels' => join(',',@$Xlabels),
16169: $id.'.PlotType' => 'XY',
16170: );
16171: #
16172: if (defined($colors) && ref($colors) eq 'ARRAY') {
16173: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16174: }
16175: #
16176: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
16177: return '';
16178: }
16179: my $NumSets=1;
1.138 matthew 16180: foreach my $array (@{$Ydata}){
1.137 matthew 16181: next if (! ref($array));
16182: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
16183: }
1.138 matthew 16184: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 16185: #
16186: # Deal with other parameters
16187: while (my ($key,$value) = each(%Values)) {
16188: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 16189: }
16190: #
1.646 raeburn 16191: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 16192: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16193: }
16194:
16195: ############################################################
16196: ############################################################
16197:
16198: =pod
16199:
1.648 raeburn 16200: =item * &DrawXYYGraph()
1.138 matthew 16201:
16202: Facilitates the plotting of data in an XY graph with two Y axes.
16203: Puts plot definition data into the users environment in order for
16204: graph.png to plot it. Returns an <img> tag for the plot.
16205:
16206: Inputs:
16207:
16208: =over 4
16209:
16210: =item $Title: string, the title of the plot
16211:
16212: =item $xlabel: string, text describing the X-axis of the plot
16213:
16214: =item $ylabel: string, text describing the Y-axis of the plot
16215:
16216: =item $colors: Array ref containing the hex color codes for the data to be
16217: plotted in. If undefined, default values will be used.
16218:
16219: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16220:
16221: =item $Ydata1: The first data set
16222:
16223: =item $Min1: The minimum value of the left Y-axis
16224:
16225: =item $Max1: The maximum value of the left Y-axis
16226:
16227: =item $Ydata2: The second data set
16228:
16229: =item $Min2: The minimum value of the right Y-axis
16230:
16231: =item $Max2: The maximum value of the left Y-axis
16232:
16233: =item %Values: hash indicating or overriding any default values which are
16234: passed to graph.png.
16235: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16236:
16237: =back
16238:
16239: Returns:
16240:
16241: An <img> tag which references graph.png and the appropriate identifying
16242: information for the plot.
1.136 matthew 16243:
16244: =cut
16245:
16246: ############################################################
16247: ############################################################
1.137 matthew 16248: sub DrawXYYGraph {
16249: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
16250: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 16251: #
16252: # Create the identifier for the graph
16253: my $identifier = &get_cgi_id();
16254: my $id = 'cgi.'.$identifier;
16255: #
16256: $Title = '' if (! defined($Title));
16257: $xlabel = '' if (! defined($xlabel));
16258: $ylabel = '' if (! defined($ylabel));
16259: my %ValuesHash =
16260: (
1.369 www 16261: $id.'.title' => &escape($Title),
16262: $id.'.xlabel' => &escape($xlabel),
16263: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 16264: $id.'.labels' => join(',',@$Xlabels),
16265: $id.'.PlotType' => 'XY',
16266: $id.'.NumSets' => 2,
1.137 matthew 16267: $id.'.two_axes' => 1,
16268: $id.'.y1_max_value' => $Max1,
16269: $id.'.y1_min_value' => $Min1,
16270: $id.'.y2_max_value' => $Max2,
16271: $id.'.y2_min_value' => $Min2,
1.136 matthew 16272: );
16273: #
1.137 matthew 16274: if (defined($colors) && ref($colors) eq 'ARRAY') {
16275: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16276: }
16277: #
16278: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
16279: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 16280: return '';
16281: }
16282: my $NumSets=1;
1.137 matthew 16283: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 16284: next if (! ref($array));
16285: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 16286: }
16287: #
16288: # Deal with other parameters
16289: while (my ($key,$value) = each(%Values)) {
16290: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 16291: }
16292: #
1.646 raeburn 16293: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 16294: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 16295: }
16296:
16297: ############################################################
16298: ############################################################
16299:
16300: =pod
16301:
1.157 matthew 16302: =back
16303:
1.139 matthew 16304: =head1 Statistics helper routines?
16305:
16306: Bad place for them but what the hell.
16307:
1.157 matthew 16308: =over 4
16309:
1.648 raeburn 16310: =item * &chartlink()
1.139 matthew 16311:
16312: Returns a link to the chart for a specific student.
16313:
16314: Inputs:
16315:
16316: =over 4
16317:
16318: =item $linktext: The text of the link
16319:
16320: =item $sname: The students username
16321:
16322: =item $sdomain: The students domain
16323:
16324: =back
16325:
1.157 matthew 16326: =back
16327:
1.139 matthew 16328: =cut
16329:
16330: ############################################################
16331: ############################################################
16332: sub chartlink {
16333: my ($linktext, $sname, $sdomain) = @_;
16334: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 16335: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16336: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16337: '">'.$linktext.'</a>';
1.153 matthew 16338: }
16339:
16340: #######################################################
16341: #######################################################
16342:
16343: =pod
16344:
16345: =head1 Course Environment Routines
1.157 matthew 16346:
16347: =over 4
1.153 matthew 16348:
1.648 raeburn 16349: =item * &restore_course_settings()
1.153 matthew 16350:
1.648 raeburn 16351: =item * &store_course_settings()
1.153 matthew 16352:
16353: Restores/Store indicated form parameters from the course environment.
16354: Will not overwrite existing values of the form parameters.
16355:
16356: Inputs:
16357: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16358:
16359: a hash ref describing the data to be stored. For example:
16360:
16361: %Save_Parameters = ('Status' => 'scalar',
16362: 'chartoutputmode' => 'scalar',
16363: 'chartoutputdata' => 'scalar',
16364: 'Section' => 'array',
1.373 raeburn 16365: 'Group' => 'array',
1.153 matthew 16366: 'StudentData' => 'array',
16367: 'Maps' => 'array');
16368:
16369: Returns: both routines return nothing
16370:
1.631 raeburn 16371: =back
16372:
1.153 matthew 16373: =cut
16374:
16375: #######################################################
16376: #######################################################
16377: sub store_course_settings {
1.496 albertel 16378: return &store_settings($env{'request.course.id'},@_);
16379: }
16380:
16381: sub store_settings {
1.153 matthew 16382: # save to the environment
16383: # appenv the same items, just to be safe
1.300 albertel 16384: my $udom = $env{'user.domain'};
16385: my $uname = $env{'user.name'};
1.496 albertel 16386: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16387: my %SaveHash;
16388: my %AppHash;
16389: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16390: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16391: my $envname = 'environment.'.$basename;
1.258 albertel 16392: if (exists($env{'form.'.$setting})) {
1.153 matthew 16393: # Save this value away
16394: if ($type eq 'scalar' &&
1.258 albertel 16395: (! exists($env{$envname}) ||
16396: $env{$envname} ne $env{'form.'.$setting})) {
16397: $SaveHash{$basename} = $env{'form.'.$setting};
16398: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16399: } elsif ($type eq 'array') {
16400: my $stored_form;
1.258 albertel 16401: if (ref($env{'form.'.$setting})) {
1.153 matthew 16402: $stored_form = join(',',
16403: map {
1.369 www 16404: &escape($_);
1.258 albertel 16405: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16406: } else {
16407: $stored_form =
1.369 www 16408: &escape($env{'form.'.$setting});
1.153 matthew 16409: }
16410: # Determine if the array contents are the same.
1.258 albertel 16411: if ($stored_form ne $env{$envname}) {
1.153 matthew 16412: $SaveHash{$basename} = $stored_form;
16413: $AppHash{$envname} = $stored_form;
16414: }
16415: }
16416: }
16417: }
16418: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16419: $udom,$uname);
1.153 matthew 16420: if ($put_result !~ /^(ok|delayed)/) {
16421: &Apache::lonnet::logthis('unable to save form parameters, '.
16422: 'got error:'.$put_result);
16423: }
16424: # Make sure these settings stick around in this session, too
1.646 raeburn 16425: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16426: return;
16427: }
16428:
16429: sub restore_course_settings {
1.499 albertel 16430: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16431: }
16432:
16433: sub restore_settings {
16434: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16435: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16436: next if (exists($env{'form.'.$setting}));
1.496 albertel 16437: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16438: '.'.$setting;
1.258 albertel 16439: if (exists($env{$envname})) {
1.153 matthew 16440: if ($type eq 'scalar') {
1.258 albertel 16441: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16442: } elsif ($type eq 'array') {
1.258 albertel 16443: $env{'form.'.$setting} = [
1.153 matthew 16444: map {
1.369 www 16445: &unescape($_);
1.258 albertel 16446: } split(',',$env{$envname})
1.153 matthew 16447: ];
16448: }
16449: }
16450: }
1.127 matthew 16451: }
16452:
1.618 raeburn 16453: #######################################################
16454: #######################################################
16455:
16456: =pod
16457:
16458: =head1 Domain E-mail Routines
16459:
16460: =over 4
16461:
1.648 raeburn 16462: =item * &build_recipient_list()
1.618 raeburn 16463:
1.1144 raeburn 16464: Build recipient lists for following types of e-mail:
1.766 raeburn 16465: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16466: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16467: module change checking, student/employee ID conflict checks, as
16468: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16469: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16470:
16471: Inputs:
1.619 raeburn 16472: defmail (scalar - email address of default recipient),
1.1144 raeburn 16473: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16474: requestsmail, updatesmail, or idconflictsmail).
16475:
1.619 raeburn 16476: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16477:
1.619 raeburn 16478: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16479: i.e., predates configuration by DC via domainprefs.pm
16480:
16481: $requname username of requester (if mailing type is helpdeskmail)
16482:
16483: $requdom domain of requester (if mailing type is helpdeskmail)
16484:
16485: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16486:
1.618 raeburn 16487:
1.655 raeburn 16488: Returns: comma separated list of addresses to which to send e-mail.
16489:
16490: =back
1.618 raeburn 16491:
16492: =cut
16493:
16494: ############################################################
16495: ############################################################
16496: sub build_recipient_list {
1.1297 raeburn 16497: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16498: my @recipients;
1.1270 raeburn 16499: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16500: my %domconfig =
1.1270 raeburn 16501: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16502: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16503: if (exists($domconfig{'contacts'}{$mailing})) {
16504: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16505: my @contacts = ('adminemail','supportemail');
16506: foreach my $item (@contacts) {
16507: if ($domconfig{'contacts'}{$mailing}{$item}) {
16508: my $addr = $domconfig{'contacts'}{$item};
16509: if (!grep(/^\Q$addr\E$/,@recipients)) {
16510: push(@recipients,$addr);
16511: }
1.619 raeburn 16512: }
1.1270 raeburn 16513: }
16514: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16515: if ($mailing eq 'helpdeskmail') {
16516: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16517: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16518: my @ok_bccs;
16519: foreach my $bcc (@bccs) {
16520: $bcc =~ s/^\s+//g;
16521: $bcc =~ s/\s+$//g;
16522: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16523: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16524: push(@ok_bccs,$bcc);
16525: }
16526: }
16527: }
16528: if (@ok_bccs > 0) {
16529: $allbcc = join(', ',@ok_bccs);
16530: }
16531: }
16532: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16533: }
16534: }
1.766 raeburn 16535: } elsif ($origmail ne '') {
1.1270 raeburn 16536: $lastresort = $origmail;
1.618 raeburn 16537: }
1.1297 raeburn 16538: if ($mailing eq 'helpdeskmail') {
16539: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16540: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16541: my ($inststatus,$inststatus_checked);
16542: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16543: ($env{'user.domain'} ne 'public')) {
16544: $inststatus_checked = 1;
16545: $inststatus = $env{'environment.inststatus'};
16546: }
16547: unless ($inststatus_checked) {
16548: if (($requname ne '') && ($requdom ne '')) {
16549: if (($requname =~ /^$match_username$/) &&
16550: ($requdom =~ /^$match_domain$/) &&
16551: (&Apache::lonnet::domain($requdom))) {
16552: my $requhome = &Apache::lonnet::homeserver($requname,
16553: $requdom);
16554: unless ($requhome eq 'no_host') {
16555: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16556: $inststatus = $userenv{'inststatus'};
16557: $inststatus_checked = 1;
16558: }
16559: }
16560: }
16561: }
16562: unless ($inststatus_checked) {
16563: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16564: my %srch = (srchby => 'email',
16565: srchdomain => $defdom,
16566: srchterm => $reqemail,
16567: srchtype => 'exact');
16568: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16569: foreach my $uname (keys(%srch_results)) {
16570: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16571: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16572: $inststatus_checked = 1;
16573: last;
16574: }
16575: }
16576: unless ($inststatus_checked) {
16577: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16578: if ($dirsrchres eq 'ok') {
16579: foreach my $uname (keys(%srch_results)) {
16580: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16581: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16582: $inststatus_checked = 1;
16583: last;
16584: }
16585: }
16586: }
16587: }
16588: }
16589: }
16590: if ($inststatus ne '') {
16591: foreach my $status (split(/\:/,$inststatus)) {
16592: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16593: my @contacts = ('adminemail','supportemail');
16594: foreach my $item (@contacts) {
16595: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16596: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16597: if (!grep(/^\Q$addr\E$/,@recipients)) {
16598: push(@recipients,$addr);
16599: }
16600: }
16601: }
16602: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16603: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16604: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16605: my @ok_bccs;
16606: foreach my $bcc (@bccs) {
16607: $bcc =~ s/^\s+//g;
16608: $bcc =~ s/\s+$//g;
16609: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16610: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16611: push(@ok_bccs,$bcc);
16612: }
16613: }
16614: }
16615: if (@ok_bccs > 0) {
16616: $allbcc = join(', ',@ok_bccs);
16617: }
16618: }
16619: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16620: last;
16621: }
16622: }
16623: }
16624: }
16625: }
1.619 raeburn 16626: } elsif ($origmail ne '') {
1.1270 raeburn 16627: $lastresort = $origmail;
16628: }
1.1297 raeburn 16629: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16630: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16631: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16632: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16633: my %what = (
16634: perlvar => 1,
16635: );
16636: my $primary = &Apache::lonnet::domain($defdom,'primary');
16637: if ($primary) {
16638: my $gotaddr;
16639: my ($result,$returnhash) =
16640: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16641: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16642: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16643: $lastresort = $returnhash->{'lonSupportEMail'};
16644: $gotaddr = 1;
16645: }
16646: }
16647: unless ($gotaddr) {
16648: my $uintdom = &Apache::lonnet::internet_dom($primary);
16649: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16650: unless ($uintdom eq $intdom) {
16651: my %domconfig =
16652: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16653: if (ref($domconfig{'contacts'}) eq 'HASH') {
16654: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16655: my @contacts = ('adminemail','supportemail');
16656: foreach my $item (@contacts) {
16657: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16658: my $addr = $domconfig{'contacts'}{$item};
16659: if (!grep(/^\Q$addr\E$/,@recipients)) {
16660: push(@recipients,$addr);
16661: }
16662: }
16663: }
16664: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16665: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16666: }
16667: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16668: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16669: my @ok_bccs;
16670: foreach my $bcc (@bccs) {
16671: $bcc =~ s/^\s+//g;
16672: $bcc =~ s/\s+$//g;
16673: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16674: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16675: push(@ok_bccs,$bcc);
16676: }
16677: }
16678: }
16679: if (@ok_bccs > 0) {
16680: $allbcc = join(', ',@ok_bccs);
16681: }
16682: }
16683: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16684: }
16685: }
16686: }
16687: }
16688: }
16689: }
1.618 raeburn 16690: }
1.688 raeburn 16691: if (defined($defmail)) {
16692: if ($defmail ne '') {
16693: push(@recipients,$defmail);
16694: }
1.618 raeburn 16695: }
16696: if ($otheremails) {
1.619 raeburn 16697: my @others;
16698: if ($otheremails =~ /,/) {
16699: @others = split(/,/,$otheremails);
1.618 raeburn 16700: } else {
1.619 raeburn 16701: push(@others,$otheremails);
16702: }
16703: foreach my $addr (@others) {
16704: if (!grep(/^\Q$addr\E$/,@recipients)) {
16705: push(@recipients,$addr);
16706: }
1.618 raeburn 16707: }
16708: }
1.1298 raeburn 16709: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16710: if ((!@recipients) && ($lastresort ne '')) {
16711: push(@recipients,$lastresort);
16712: }
16713: } elsif ($lastresort ne '') {
16714: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16715: push(@recipients,$lastresort);
16716: }
16717: }
1.1271 raeburn 16718: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16719: if (wantarray) {
16720: return ($recipientlist,$allbcc,$addtext);
16721: } else {
16722: return $recipientlist;
16723: }
1.618 raeburn 16724: }
16725:
1.127 matthew 16726: ############################################################
16727: ############################################################
1.154 albertel 16728:
1.655 raeburn 16729: =pod
16730:
1.1224 musolffc 16731: =over 4
16732:
1.1223 musolffc 16733: =item * &mime_email()
16734:
16735: Sends an email with a possible attachment
16736:
16737: Inputs:
16738:
16739: =over 4
16740:
16741: from - Sender's email address
16742:
1.1343 raeburn 16743: replyto - Reply-To email address
16744:
1.1223 musolffc 16745: to - Email address of recipient
16746:
16747: subject - Subject of email
16748:
16749: body - Body of email
16750:
16751: cc_string - Carbon copy email address
16752:
16753: bcc - Blind carbon copy email address
16754:
16755: attachment_path - Path of file to be attached
16756:
16757: file_name - Name of file to be attached
16758:
16759: attachment_text - The body of an attachment of type "TEXT"
16760:
16761: =back
16762:
16763: =back
16764:
16765: =cut
16766:
16767: ############################################################
16768: ############################################################
16769:
16770: sub mime_email {
1.1343 raeburn 16771: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16772: $file_name,$attachment_text) = @_;
16773:
1.1223 musolffc 16774: my $msg = MIME::Lite->new(
16775: From => $from,
16776: To => $to,
16777: Subject => $subject,
16778: Type =>'TEXT',
16779: Data => $body,
16780: );
1.1343 raeburn 16781: if ($replyto ne '') {
16782: $msg->add("Reply-To" => $replyto);
16783: }
1.1223 musolffc 16784: if ($cc_string ne '') {
16785: $msg->add("Cc" => $cc_string);
16786: }
16787: if ($bcc ne '') {
16788: $msg->add("Bcc" => $bcc);
16789: }
16790: $msg->attr("content-type" => "text/plain");
16791: $msg->attr("content-type.charset" => "UTF-8");
16792: # Attach file if given
16793: if ($attachment_path) {
16794: unless ($file_name) {
16795: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16796: }
16797: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16798: $msg->attach(Type => $type,
16799: Path => $attachment_path,
16800: Filename => $file_name
16801: );
16802: # Otherwise attach text if given
16803: } elsif ($attachment_text) {
16804: $msg->attach(Type => 'TEXT',
16805: Data => $attachment_text);
16806: }
16807: # Send it
16808: $msg->send('sendmail');
16809: }
16810:
16811: ############################################################
16812: ############################################################
16813:
16814: =pod
16815:
1.655 raeburn 16816: =head1 Course Catalog Routines
16817:
16818: =over 4
16819:
16820: =item * &gather_categories()
16821:
16822: Converts category definitions - keys of categories hash stored in
16823: coursecategories in configuration.db on the primary library server in a
16824: domain - to an array. Also generates javascript and idx hash used to
16825: generate Domain Coordinator interface for editing Course Categories.
16826:
16827: Inputs:
1.663 raeburn 16828:
1.655 raeburn 16829: categories (reference to hash of category definitions).
1.663 raeburn 16830:
1.655 raeburn 16831: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16832: categories and subcategories).
1.663 raeburn 16833:
1.655 raeburn 16834: idx (reference to hash of counters used in Domain Coordinator interface for
16835: editing Course Categories).
1.663 raeburn 16836:
1.655 raeburn 16837: jsarray (reference to array of categories used to create Javascript arrays for
16838: Domain Coordinator interface for editing Course Categories).
16839:
16840: Returns: nothing
16841:
16842: Side effects: populates cats, idx and jsarray.
16843:
16844: =cut
16845:
16846: sub gather_categories {
16847: my ($categories,$cats,$idx,$jsarray) = @_;
16848: my %counters;
16849: my $num = 0;
16850: foreach my $item (keys(%{$categories})) {
16851: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16852: if ($container eq '' && $depth == 0) {
16853: $cats->[$depth][$categories->{$item}] = $cat;
16854: } else {
16855: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16856: }
16857: my ($escitem,$tail) = split(/:/,$item,2);
16858: if ($counters{$tail} eq '') {
16859: $counters{$tail} = $num;
16860: $num ++;
16861: }
16862: if (ref($idx) eq 'HASH') {
16863: $idx->{$item} = $counters{$tail};
16864: }
16865: if (ref($jsarray) eq 'ARRAY') {
16866: push(@{$jsarray->[$counters{$tail}]},$item);
16867: }
16868: }
16869: return;
16870: }
16871:
16872: =pod
16873:
16874: =item * &extract_categories()
16875:
16876: Used to generate breadcrumb trails for course categories.
16877:
16878: Inputs:
1.663 raeburn 16879:
1.655 raeburn 16880: categories (reference to hash of category definitions).
1.663 raeburn 16881:
1.655 raeburn 16882: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16883: categories and subcategories).
1.663 raeburn 16884:
1.655 raeburn 16885: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16886:
1.655 raeburn 16887: allitems (reference to hash - key is category key
16888: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16889:
1.655 raeburn 16890: idx (reference to hash of counters used in Domain Coordinator interface for
16891: editing Course Categories).
1.663 raeburn 16892:
1.655 raeburn 16893: jsarray (reference to array of categories used to create Javascript arrays for
16894: Domain Coordinator interface for editing Course Categories).
16895:
1.665 raeburn 16896: subcats (reference to hash of arrays containing all subcategories within each
16897: category, -recursive)
16898:
1.1321 raeburn 16899: maxd (reference to hash used to hold max depth for all top-level categories).
16900:
1.655 raeburn 16901: Returns: nothing
16902:
16903: Side effects: populates trails and allitems hash references.
16904:
16905: =cut
16906:
16907: sub extract_categories {
1.1321 raeburn 16908: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16909: if (ref($categories) eq 'HASH') {
16910: &gather_categories($categories,$cats,$idx,$jsarray);
16911: if (ref($cats->[0]) eq 'ARRAY') {
16912: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16913: my $name = $cats->[0][$i];
16914: my $item = &escape($name).'::0';
16915: my $trailstr;
16916: if ($name eq 'instcode') {
16917: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16918: } elsif ($name eq 'communities') {
16919: $trailstr = &mt('Communities');
1.1239 raeburn 16920: } elsif ($name eq 'placement') {
16921: $trailstr = &mt('Placement Tests');
1.655 raeburn 16922: } else {
16923: $trailstr = $name;
16924: }
16925: if ($allitems->{$item} eq '') {
16926: push(@{$trails},$trailstr);
16927: $allitems->{$item} = scalar(@{$trails})-1;
16928: }
16929: my @parents = ($name);
16930: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16931: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16932: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16933: if (ref($subcats) eq 'HASH') {
16934: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16935: }
1.1321 raeburn 16936: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16937: }
16938: } else {
16939: if (ref($subcats) eq 'HASH') {
16940: $subcats->{$item} = [];
1.655 raeburn 16941: }
1.1321 raeburn 16942: if (ref($maxd) eq 'HASH') {
16943: $maxd->{$name} = 1;
16944: }
1.655 raeburn 16945: }
16946: }
16947: }
16948: }
16949: return;
16950: }
16951:
16952: =pod
16953:
1.1162 raeburn 16954: =item * &recurse_categories()
1.655 raeburn 16955:
16956: Recursively used to generate breadcrumb trails for course categories.
16957:
16958: Inputs:
1.663 raeburn 16959:
1.655 raeburn 16960: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16961: categories and subcategories).
1.663 raeburn 16962:
1.655 raeburn 16963: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16964:
16965: category (current course category, for which breadcrumb trail is being generated).
16966:
16967: trails (reference to array of breadcrumb trails for each category).
16968:
1.655 raeburn 16969: allitems (reference to hash - key is category key
16970: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16971:
1.655 raeburn 16972: parents (array containing containers directories for current category,
16973: back to top level).
16974:
16975: Returns: nothing
16976:
16977: Side effects: populates trails and allitems hash references
16978:
16979: =cut
16980:
16981: sub recurse_categories {
1.1321 raeburn 16982: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16983: my $shallower = $depth - 1;
16984: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16985: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16986: my $name = $cats->[$depth]{$category}[$k];
16987: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16988: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16989: if ($allitems->{$item} eq '') {
16990: push(@{$trails},$trailstr);
16991: $allitems->{$item} = scalar(@{$trails})-1;
16992: }
16993: my $deeper = $depth+1;
16994: push(@{$parents},$category);
1.665 raeburn 16995: if (ref($subcats) eq 'HASH') {
16996: my $subcat = &escape($name).':'.$category.':'.$depth;
16997: for (my $j=@{$parents}; $j>=0; $j--) {
16998: my $higher;
16999: if ($j > 0) {
17000: $higher = &escape($parents->[$j]).':'.
17001: &escape($parents->[$j-1]).':'.$j;
17002: } else {
17003: $higher = &escape($parents->[$j]).'::'.$j;
17004: }
17005: push(@{$subcats->{$higher}},$subcat);
17006: }
17007: }
17008: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 17009: $subcats,$maxd);
1.655 raeburn 17010: pop(@{$parents});
17011: }
17012: } else {
17013: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 17014: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17015: if ($allitems->{$item} eq '') {
17016: push(@{$trails},$trailstr);
17017: $allitems->{$item} = scalar(@{$trails})-1;
17018: }
1.1321 raeburn 17019: if (ref($maxd) eq 'HASH') {
17020: if ($depth > $maxd->{$parents->[0]}) {
17021: $maxd->{$parents->[0]} = $depth;
17022: }
17023: }
1.655 raeburn 17024: }
17025: return;
17026: }
17027:
1.663 raeburn 17028: =pod
17029:
1.1162 raeburn 17030: =item * &assign_categories_table()
1.663 raeburn 17031:
17032: Create a datatable for display of hierarchical categories in a domain,
17033: with checkboxes to allow a course to be categorized.
17034:
17035: Inputs:
17036:
17037: cathash - reference to hash of categories defined for the domain (from
17038: configuration.db)
17039:
17040: currcat - scalar with an & separated list of categories assigned to a course.
17041:
1.919 raeburn 17042: type - scalar contains course type (Course or Community).
17043:
1.1260 raeburn 17044: disabled - scalar (optional) contains disabled="disabled" if input elements are
17045: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17046:
1.663 raeburn 17047: Returns: $output (markup to be displayed)
17048:
17049: =cut
17050:
17051: sub assign_categories_table {
1.1259 raeburn 17052: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 17053: my $output;
17054: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 17055: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
17056: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 17057: $maxdepth = scalar(@cats);
17058: if (@cats > 0) {
17059: my $itemcount = 0;
17060: if (ref($cats[0]) eq 'ARRAY') {
17061: my @currcategories;
17062: if ($currcat ne '') {
17063: @currcategories = split('&',$currcat);
17064: }
1.919 raeburn 17065: my $table;
1.663 raeburn 17066: for (my $i=0; $i<@{$cats[0]}; $i++) {
17067: my $parent = $cats[0][$i];
1.919 raeburn 17068: next if ($parent eq 'instcode');
17069: if ($type eq 'Community') {
17070: next unless ($parent eq 'communities');
1.1239 raeburn 17071: } elsif ($type eq 'Placement') {
17072: next unless ($parent eq 'placement');
1.919 raeburn 17073: } else {
1.1239 raeburn 17074: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 17075: }
1.663 raeburn 17076: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
17077: my $item = &escape($parent).'::0';
17078: my $checked = '';
17079: if (@currcategories > 0) {
17080: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 17081: $checked = ' checked="checked"';
1.663 raeburn 17082: }
17083: }
1.919 raeburn 17084: my $parent_title = $parent;
17085: if ($parent eq 'communities') {
17086: $parent_title = &mt('Communities');
1.1239 raeburn 17087: } elsif ($parent eq 'placement') {
17088: $parent_title = &mt('Placement Tests');
1.919 raeburn 17089: }
17090: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
17091: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17092: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 17093: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 17094: my $depth = 1;
17095: push(@path,$parent);
1.1259 raeburn 17096: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 17097: pop(@path);
1.919 raeburn 17098: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 17099: $itemcount ++;
17100: }
1.919 raeburn 17101: if ($itemcount) {
17102: $output = &Apache::loncommon::start_data_table().
17103: $table.
17104: &Apache::loncommon::end_data_table();
17105: }
1.663 raeburn 17106: }
17107: }
17108: }
17109: return $output;
17110: }
17111:
17112: =pod
17113:
1.1162 raeburn 17114: =item * &assign_category_rows()
1.663 raeburn 17115:
17116: Create a datatable row for display of nested categories in a domain,
17117: with checkboxes to allow a course to be categorized,called recursively.
17118:
17119: Inputs:
17120:
17121: itemcount - track row number for alternating colors
17122:
17123: cats - reference to array of arrays/hashes which encapsulates hierarchy of
17124: categories and subcategories.
17125:
17126: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
17127:
17128: parent - parent of current category item
17129:
17130: path - Array containing all categories back up through the hierarchy from the
17131: current category to the top level.
17132:
17133: currcategories - reference to array of current categories assigned to the course
17134:
1.1260 raeburn 17135: disabled - scalar (optional) contains disabled="disabled" if input elements are
17136: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17137:
1.663 raeburn 17138: Returns: $output (markup to be displayed).
17139:
17140: =cut
17141:
17142: sub assign_category_rows {
1.1259 raeburn 17143: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 17144: my ($text,$name,$item,$chgstr);
17145: if (ref($cats) eq 'ARRAY') {
17146: my $maxdepth = scalar(@{$cats});
17147: if (ref($cats->[$depth]) eq 'HASH') {
17148: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
17149: my $numchildren = @{$cats->[$depth]{$parent}};
17150: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 17151: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 17152: for (my $j=0; $j<$numchildren; $j++) {
17153: $name = $cats->[$depth]{$parent}[$j];
17154: $item = &escape($name).':'.&escape($parent).':'.$depth;
17155: my $deeper = $depth+1;
17156: my $checked = '';
17157: if (ref($currcategories) eq 'ARRAY') {
17158: if (@{$currcategories} > 0) {
17159: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 17160: $checked = ' checked="checked"';
1.663 raeburn 17161: }
17162: }
17163: }
1.664 raeburn 17164: $text .= '<tr><td><span class="LC_nobreak"><label>'.
17165: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17166: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 17167: '<input type="hidden" name="catname" value="'.$name.'" />'.
17168: '</td><td>';
1.663 raeburn 17169: if (ref($path) eq 'ARRAY') {
17170: push(@{$path},$name);
1.1259 raeburn 17171: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 17172: pop(@{$path});
17173: }
17174: $text .= '</td></tr>';
17175: }
17176: $text .= '</table></td>';
17177: }
17178: }
17179: }
17180: return $text;
17181: }
17182:
1.1181 raeburn 17183: =pod
17184:
17185: =back
17186:
17187: =cut
17188:
1.655 raeburn 17189: ############################################################
17190: ############################################################
17191:
17192:
1.443 albertel 17193: sub commit_customrole {
1.1408 raeburn 17194: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 17195: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 17196: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
17197: $context,$othdomby,$requester);
1.630 raeburn 17198: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 17199: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 17200: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
17201: if (wantarray) {
17202: return ($output,$result);
17203: } else {
17204: return $output;
17205: }
1.443 albertel 17206: }
17207:
17208: sub commit_standardrole {
1.1408 raeburn 17209: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
17210: $othdomby,$requester) = @_;
1.1399 raeburn 17211: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 17212: if ($context eq 'auto') {
17213: $linefeed = "\n";
17214: } else {
17215: $linefeed = "<br />\n";
17216: }
1.443 albertel 17217: if ($three eq 'st') {
1.1399 raeburn 17218: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 17219: $one,$two,$sec,$context,$credits,$othdomby,
17220: $requester);
1.541 raeburn 17221: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 17222: ($result eq 'unknown_course') || ($result eq 'refused')) {
17223: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 17224: } else {
1.541 raeburn 17225: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 17226: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17227: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
17228: if ($context eq 'auto') {
17229: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
17230: } else {
17231: $output .= '<b>'.$result.'</b>'.$linefeed.
17232: &mt('Add to classlist').': <b>ok</b>';
17233: }
17234: $output .= $linefeed;
1.443 albertel 17235: }
17236: } else {
17237: $output = &mt('Assigning').' '.$three.' in '.$url.
17238: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17239: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 17240: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
17241: '','',$context,$othdomby,$requester);
1.541 raeburn 17242: if ($context eq 'auto') {
17243: $output .= $result.$linefeed;
17244: } else {
17245: $output .= '<b>'.$result.'</b>'.$linefeed;
17246: }
1.443 albertel 17247: }
1.1399 raeburn 17248: if (wantarray) {
17249: return ($output,$result);
17250: } else {
17251: return $output;
17252: }
1.443 albertel 17253: }
17254:
17255: sub commit_studentrole {
1.1116 raeburn 17256: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 17257: $credits,$othdomby,$requester) = @_;
1.626 raeburn 17258: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 17259: if ($context eq 'auto') {
17260: $linefeed = "\n";
17261: } else {
17262: $linefeed = '<br />'."\n";
17263: }
1.443 albertel 17264: if (defined($one) && defined($two)) {
17265: my $cid=$one.'_'.$two;
17266: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
17267: my $secchange = 0;
17268: my $expire_role_result;
17269: my $modify_section_result;
1.628 raeburn 17270: if ($oldsec ne '-1') {
17271: if ($oldsec ne $sec) {
1.443 albertel 17272: $secchange = 1;
1.628 raeburn 17273: my $now = time;
1.443 albertel 17274: my $uurl='/'.$cid;
17275: $uurl=~s/\_/\//g;
17276: if ($oldsec) {
17277: $uurl.='/'.$oldsec;
17278: }
1.626 raeburn 17279: $oldsecurl = $uurl;
1.628 raeburn 17280: $expire_role_result =
1.1408 raeburn 17281: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
17282: '','','',$context,$othdomby,$requester);
17283: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 17284: if ($expire_role_result eq 'refused') {
17285: my @roles = ('st');
17286: my @statuses = ('previous');
17287: my @roledoms = ($one);
17288: my $withsec = 1;
17289: my %roleshash =
17290: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
17291: \@statuses,\@roles,\@roledoms,$withsec);
17292: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
17293: my ($oldstart,$oldend) =
17294: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
17295: if ($oldend > 0 && $oldend <= $now) {
17296: $expire_role_result = 'ok';
17297: }
17298: }
17299: }
17300: }
1.443 albertel 17301: $result = $expire_role_result;
17302: }
17303: }
17304: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 17305: $modify_section_result =
17306: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
17307: undef,undef,undef,$sec,
17308: $end,$start,'','',$cid,
1.1408 raeburn 17309: '',$context,$credits,'',
17310: $othdomby,$requester);
1.443 albertel 17311: if ($modify_section_result =~ /^ok/) {
17312: if ($secchange == 1) {
1.628 raeburn 17313: if ($sec eq '') {
17314: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
17315: } else {
17316: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
17317: }
1.443 albertel 17318: } elsif ($oldsec eq '-1') {
1.628 raeburn 17319: if ($sec eq '') {
17320: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
17321: } else {
17322: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17323: }
1.443 albertel 17324: } else {
1.628 raeburn 17325: if ($sec eq '') {
17326: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
17327: } else {
17328: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17329: }
1.443 albertel 17330: }
17331: } else {
1.1115 raeburn 17332: if ($secchange) {
1.628 raeburn 17333: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
17334: } else {
17335: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17336: }
1.443 albertel 17337: }
17338: $result = $modify_section_result;
17339: } elsif ($secchange == 1) {
1.628 raeburn 17340: if ($oldsec eq '') {
1.1103 raeburn 17341: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17342: } else {
17343: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17344: }
1.626 raeburn 17345: if ($expire_role_result eq 'refused') {
17346: my $newsecurl = '/'.$cid;
17347: $newsecurl =~ s/\_/\//g;
17348: if ($sec ne '') {
17349: $newsecurl.='/'.$sec;
17350: }
17351: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17352: if ($sec eq '') {
17353: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17354: } else {
17355: $$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;
17356: }
17357: }
17358: }
1.443 albertel 17359: }
17360: } else {
1.626 raeburn 17361: $$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 17362: $result = "error: incomplete course id\n";
17363: }
17364: return $result;
17365: }
17366:
1.1108 raeburn 17367: sub show_role_extent {
17368: my ($scope,$context,$role) = @_;
17369: $scope =~ s{^/}{};
17370: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17371: push(@courseroles,'co');
17372: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17373: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17374: $scope =~ s{/}{_};
17375: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17376: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17377: my ($audom,$auname) = split(/\//,$scope);
17378: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17379: &Apache::loncommon::plainname($auname,$audom).'</span>');
17380: } else {
17381: $scope =~ s{/$}{};
17382: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17383: &Apache::lonnet::domain($scope,'description').'</span>');
17384: }
17385: }
17386:
1.443 albertel 17387: ############################################################
17388: ############################################################
17389:
1.566 albertel 17390: sub check_clone {
1.578 raeburn 17391: my ($args,$linefeed) = @_;
1.566 albertel 17392: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17393: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17394: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17395: my $clonetitle;
17396: my @clonemsg;
1.566 albertel 17397: my $can_clone = 0;
1.944 raeburn 17398: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17399: if ($lctype ne 'community') {
17400: $lctype = 'course';
17401: }
1.566 albertel 17402: if ($clonehome eq 'no_host') {
1.944 raeburn 17403: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17404: push(@clonemsg,({
17405: mt => 'No new community created.',
17406: args => [],
17407: },
17408: {
17409: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17410: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17411: }));
1.908 raeburn 17412: } else {
1.1344 raeburn 17413: push(@clonemsg,({
17414: mt => 'No new course created.',
17415: args => [],
17416: },
17417: {
17418: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17419: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17420: }));
17421: }
1.566 albertel 17422: } else {
17423: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17424: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17425: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17426: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17427: push(@clonemsg,({
17428: mt => 'No new community created.',
17429: args => [],
17430: },
17431: {
17432: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17433: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17434: }));
17435: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17436: }
17437: }
1.1262 raeburn 17438: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17439: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17440: $can_clone = 1;
17441: } else {
1.1221 raeburn 17442: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17443: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17444: if ($clonehash{'cloners'} eq '') {
17445: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17446: if ($domdefs{'canclone'}) {
17447: unless ($domdefs{'canclone'} eq 'none') {
17448: if ($domdefs{'canclone'} eq 'domain') {
17449: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17450: $can_clone = 1;
17451: }
17452: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17453: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17454: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17455: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17456: $can_clone = 1;
17457: }
17458: }
17459: }
17460: }
1.578 raeburn 17461: } else {
1.1221 raeburn 17462: my @cloners = split(/,/,$clonehash{'cloners'});
17463: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17464: $can_clone = 1;
1.1221 raeburn 17465: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17466: $can_clone = 1;
1.1225 raeburn 17467: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17468: $can_clone = 1;
1.1221 raeburn 17469: }
17470: unless ($can_clone) {
1.1225 raeburn 17471: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17472: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17473: my (%gotdomdefaults,%gotcodedefaults);
17474: foreach my $cloner (@cloners) {
17475: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17476: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17477: my (%codedefaults,@code_order);
17478: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17479: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17480: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17481: }
17482: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17483: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17484: }
17485: } else {
17486: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17487: \%codedefaults,
17488: \@code_order);
17489: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17490: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17491: }
17492: if (@code_order > 0) {
17493: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17494: $cloner,$clonehash{'internal.coursecode'},
17495: $args->{'crscode'})) {
17496: $can_clone = 1;
17497: last;
17498: }
17499: }
17500: }
17501: }
17502: }
1.1225 raeburn 17503: }
17504: }
17505: unless ($can_clone) {
17506: my $ccrole = 'cc';
17507: if ($args->{'crstype'} eq 'Community') {
17508: $ccrole = 'co';
17509: }
17510: my %roleshash =
17511: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17512: $args->{'ccdomain'},
17513: 'userroles',['active'],[$ccrole],
17514: [$args->{'clonedomain'}]);
17515: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17516: $can_clone = 1;
17517: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17518: $args->{'ccuname'},$args->{'ccdomain'})) {
17519: $can_clone = 1;
1.1221 raeburn 17520: }
17521: }
17522: unless ($can_clone) {
17523: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17524: push(@clonemsg,({
17525: mt => 'No new community created.',
17526: args => [],
17527: },
17528: {
17529: 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]).',
17530: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17531: }));
1.942 raeburn 17532: } else {
1.1344 raeburn 17533: push(@clonemsg,({
17534: mt => 'No new course created.',
17535: args => [],
17536: },
17537: {
17538: 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]).',
17539: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17540: }));
1.1221 raeburn 17541: }
1.566 albertel 17542: }
1.578 raeburn 17543: }
1.566 albertel 17544: }
1.1344 raeburn 17545: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17546: }
17547:
1.444 albertel 17548: sub construct_course {
1.1262 raeburn 17549: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17550: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17551: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17552: my $linefeed = '<br />'."\n";
17553: if ($context eq 'auto') {
17554: $linefeed = "\n";
17555: }
1.566 albertel 17556:
17557: #
17558: # Are we cloning?
17559: #
1.1344 raeburn 17560: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17561: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17562: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17563: if (!$can_clone) {
1.1344 raeburn 17564: return (0,$outcome,$clonemsgref);
1.566 albertel 17565: }
17566: }
17567:
1.444 albertel 17568: #
17569: # Open course
17570: #
1.1239 raeburn 17571: my $showncrstype;
17572: if ($args->{'crstype'} eq 'Placement') {
17573: $showncrstype = 'placement test';
17574: } else {
17575: $showncrstype = lc($args->{'crstype'});
17576: }
1.444 albertel 17577: my %cenv=();
17578: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17579: $args->{'cdescr'},
17580: $args->{'curl'},
17581: $args->{'course_home'},
17582: $args->{'nonstandard'},
17583: $args->{'crscode'},
17584: $args->{'ccuname'}.':'.
17585: $args->{'ccdomain'},
1.882 raeburn 17586: $args->{'crstype'},
1.1344 raeburn 17587: $cnum,$context,$category,
17588: $callercontext);
1.444 albertel 17589:
17590: # Note: The testing routines depend on this being output; see
17591: # Utils::Course. This needs to at least be output as a comment
17592: # if anyone ever decides to not show this, and Utils::Course::new
17593: # will need to be suitably modified.
1.1344 raeburn 17594: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17595: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17596: } else {
17597: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17598: }
1.943 raeburn 17599: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17600: return (0,$outcome,$clonemsgref);
1.943 raeburn 17601: }
17602:
1.444 albertel 17603: #
17604: # Check if created correctly
17605: #
1.479 albertel 17606: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17607: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17608: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17609: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17610: $outcome .= &mt_user($user_lh,
17611: 'Course creation failed, unrecognized course home server.');
17612: } else {
17613: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17614: }
17615: $outcome .= $linefeed;
17616: return (0,$outcome,$clonemsgref);
1.943 raeburn 17617: }
1.541 raeburn 17618: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17619:
1.444 albertel 17620: #
1.566 albertel 17621: # Do the cloning
17622: #
1.1344 raeburn 17623: my @clonemsg;
1.566 albertel 17624: if ($can_clone && $cloneid) {
1.1344 raeburn 17625: push(@clonemsg,
17626: {
17627: mt => 'Created [_1] by cloning from [_2]',
17628: args => [$showncrstype,$clonetitle],
17629: });
1.566 albertel 17630: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17631: # Copy all files
1.1344 raeburn 17632: my @info =
17633: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17634: $args->{'dateshift'},$args->{'crscode'},
17635: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17636: $args->{'tinyurls'});
17637: if (@info) {
17638: push(@clonemsg,@info);
17639: }
1.444 albertel 17640: # Restore URL
1.566 albertel 17641: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17642: # Restore title
1.566 albertel 17643: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17644: # Restore creation date, creator and creation context.
17645: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17646: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17647: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17648: # Mark as cloned
1.566 albertel 17649: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17650: # Need to clone grading mode
17651: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17652: $cenv{'grading'}=$newenv{'grading'};
17653: # Do not clone these environment entries
17654: &Apache::lonnet::del('environment',
17655: ['default_enrollment_start_date',
17656: 'default_enrollment_end_date',
17657: 'question.email',
17658: 'policy.email',
17659: 'comment.email',
17660: 'pch.users.denied',
1.725 raeburn 17661: 'plc.users.denied',
17662: 'hidefromcat',
1.1121 raeburn 17663: 'checkforpriv',
1.1355 raeburn 17664: 'categories'],
1.638 www 17665: $$crsudom,$$crsunum);
1.1170 raeburn 17666: if ($args->{'textbook'}) {
17667: $cenv{'internal.textbook'} = $args->{'textbook'};
17668: }
1.444 albertel 17669: }
1.566 albertel 17670:
1.444 albertel 17671: #
17672: # Set environment (will override cloned, if existing)
17673: #
17674: my @sections = ();
17675: my @xlists = ();
17676: if ($args->{'crstype'}) {
17677: $cenv{'type'}=$args->{'crstype'};
17678: }
1.1371 raeburn 17679: if ($args->{'lti'}) {
17680: $cenv{'internal.lti'}=$args->{'lti'};
17681: }
1.444 albertel 17682: if ($args->{'crsid'}) {
17683: $cenv{'courseid'}=$args->{'crsid'};
17684: }
17685: if ($args->{'crscode'}) {
17686: $cenv{'internal.coursecode'}=$args->{'crscode'};
17687: }
17688: if ($args->{'crsquota'} ne '') {
17689: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17690: } else {
17691: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17692: }
17693: if ($args->{'ccuname'}) {
17694: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17695: ':'.$args->{'ccdomain'};
17696: } else {
17697: $cenv{'internal.courseowner'} = $args->{'curruser'};
17698: }
1.1116 raeburn 17699: if ($args->{'defaultcredits'}) {
17700: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17701: }
1.444 albertel 17702: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17703: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17704: if ($args->{'crssections'}) {
17705: $cenv{'internal.sectionnums'} = '';
17706: if ($args->{'crssections'} =~ m/,/) {
17707: @sections = split/,/,$args->{'crssections'};
17708: } else {
17709: $sections[0] = $args->{'crssections'};
17710: }
17711: if (@sections > 0) {
17712: foreach my $item (@sections) {
17713: my ($sec,$gp) = split/:/,$item;
17714: my $class = $args->{'crscode'}.$sec;
17715: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17716: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17717: if ($addcheck eq 'ok') {
17718: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17719: push(@oklcsecs,$gp);
17720: }
17721: } else {
1.1263 raeburn 17722: push(@badclasses,$class);
1.444 albertel 17723: }
17724: }
17725: $cenv{'internal.sectionnums'} =~ s/,$//;
17726: }
17727: }
17728: # do not hide course coordinator from staff listing,
17729: # even if privileged
17730: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17731: # add course coordinator's domain to domains to check for privileged users
17732: # if different to course domain
17733: if ($$crsudom ne $args->{'ccdomain'}) {
17734: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17735: }
1.444 albertel 17736: # add crosslistings
17737: if ($args->{'crsxlist'}) {
17738: $cenv{'internal.crosslistings'}='';
17739: if ($args->{'crsxlist'} =~ m/,/) {
17740: @xlists = split/,/,$args->{'crsxlist'};
17741: } else {
17742: $xlists[0] = $args->{'crsxlist'};
17743: }
17744: if (@xlists > 0) {
17745: foreach my $item (@xlists) {
17746: my ($xl,$gp) = split/:/,$item;
17747: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17748: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17749: if ($addcheck eq 'ok') {
17750: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17751: push(@oklcsecs,$gp);
17752: }
17753: } else {
1.1263 raeburn 17754: push(@badclasses,$xl);
1.444 albertel 17755: }
17756: }
17757: $cenv{'internal.crosslistings'} =~ s/,$//;
17758: }
17759: }
17760: if ($args->{'autoadds'}) {
17761: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17762: }
17763: if ($args->{'autodrops'}) {
17764: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17765: }
17766: # check for notification of enrollment changes
17767: my @notified = ();
17768: if ($args->{'notify_owner'}) {
17769: if ($args->{'ccuname'} ne '') {
17770: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17771: }
17772: }
17773: if ($args->{'notify_dc'}) {
17774: if ($uname ne '') {
1.630 raeburn 17775: push(@notified,$uname.':'.$udom);
1.444 albertel 17776: }
17777: }
17778: if (@notified > 0) {
17779: my $notifylist;
17780: if (@notified > 1) {
17781: $notifylist = join(',',@notified);
17782: } else {
17783: $notifylist = $notified[0];
17784: }
17785: $cenv{'internal.notifylist'} = $notifylist;
17786: }
17787: if (@badclasses > 0) {
17788: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17789: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17790: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17791: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17792: );
1.1264 raeburn 17793: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17794: &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.$lt{'itis'};
1.541 raeburn 17795: if ($context eq 'auto') {
17796: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17797: } else {
1.566 albertel 17798: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17799: }
17800: foreach my $item (@badclasses) {
1.541 raeburn 17801: if ($context eq 'auto') {
1.1261 raeburn 17802: $outcome .= " - $item\n";
1.541 raeburn 17803: } else {
1.1261 raeburn 17804: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17805: }
1.1261 raeburn 17806: }
17807: if ($context eq 'auto') {
17808: $outcome .= $linefeed;
17809: } else {
17810: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17811: }
1.444 albertel 17812: }
17813: if ($args->{'no_end_date'}) {
17814: $args->{'endaccess'} = 0;
17815: }
1.1412 raeburn 17816: # If an official course with institutional sections is created by cloning
17817: # an existing course, section-specific hiding of course totals in student's
17818: # view of grades as copied from cloned course, will be checked for valid
17819: # sections.
17820: if (($can_clone && $cloneid) &&
17821: ($cenv{'internal.coursecode'} ne '') &&
17822: ($cenv{'grading'} eq 'standard') &&
17823: ($cenv{'hidetotals'} ne '') &&
17824: ($cenv{'hidetotals'} ne 'all')) {
17825: my @hidesecs;
17826: my $deletehidetotals;
17827: if (@oklcsecs) {
17828: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17829: if (grep(/^\Q$sec$/,@oklcsecs)) {
17830: push(@hidesecs,$sec);
17831: }
17832: }
17833: if (@hidesecs) {
17834: $cenv{'hidetotals'} = join(',',@hidesecs);
17835: } else {
17836: $deletehidetotals = 1;
17837: }
17838: } else {
17839: $deletehidetotals = 1;
17840: }
17841: if ($deletehidetotals) {
17842: delete($cenv{'hidetotals'});
17843: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17844: }
17845: }
1.444 albertel 17846: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17847: $cenv{'internal.autoend'}=$args->{'enrollend'};
17848: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17849: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17850: if ($args->{'showphotos'}) {
17851: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17852: }
17853: $cenv{'internal.authtype'} = $args->{'authtype'};
17854: $cenv{'internal.autharg'} = $args->{'autharg'};
17855: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17856: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17857: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17858: if ($context eq 'auto') {
17859: $outcome .= $krb_msg;
17860: } else {
1.566 albertel 17861: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17862: }
17863: $outcome .= $linefeed;
1.444 albertel 17864: }
17865: }
17866: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17867: if ($args->{'setpolicy'}) {
17868: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17869: }
17870: if ($args->{'setcontent'}) {
17871: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17872: }
1.1251 raeburn 17873: if ($args->{'setcomment'}) {
17874: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17875: }
1.444 albertel 17876: }
17877: if ($args->{'reshome'}) {
17878: $cenv{'reshome'}=$args->{'reshome'}.'/';
17879: $cenv{'reshome'}=~s/\/+$/\//;
17880: }
17881: #
17882: # course has keyed access
17883: #
17884: if ($args->{'setkeys'}) {
17885: $cenv{'keyaccess'}='yes';
17886: }
17887: # if specified, key authority is not course, but user
17888: # only active if keyaccess is yes
17889: if ($args->{'keyauth'}) {
1.487 albertel 17890: my ($user,$domain) = split(':',$args->{'keyauth'});
17891: $user = &LONCAPA::clean_username($user);
17892: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17893: if ($user ne '' && $domain ne '') {
1.487 albertel 17894: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17895: }
17896: }
17897:
1.1166 raeburn 17898: #
1.1167 raeburn 17899: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17900: #
17901: if ($args->{'uniquecode'}) {
17902: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17903: if ($code) {
17904: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17905: my %crsinfo =
17906: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17907: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17908: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17909: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17910: }
1.1166 raeburn 17911: if (ref($coderef)) {
17912: $$coderef = $code;
17913: }
17914: }
17915: }
17916:
1.444 albertel 17917: if ($args->{'disresdis'}) {
17918: $cenv{'pch.roles.denied'}='st';
17919: }
17920: if ($args->{'disablechat'}) {
17921: $cenv{'plc.roles.denied'}='st';
17922: }
17923:
17924: # Record we've not yet viewed the Course Initialization Helper for this
17925: # course
17926: $cenv{'course.helper.not.run'} = 1;
17927: #
17928: # Use new Randomseed
17929: #
17930: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17931: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17932: #
17933: # The encryption code and receipt prefix for this course
17934: #
17935: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17936: $cenv{'internal.encpref'}=100+int(9*rand(99));
17937: #
17938: # By default, use standard grading
17939: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17940:
1.541 raeburn 17941: $outcome .= $linefeed.&mt('Setting environment').': '.
17942: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17943: #
17944: # Open all assignments
17945: #
17946: if ($args->{'openall'}) {
1.1341 raeburn 17947: my $opendate = time;
17948: if ($args->{'openallfrom'} =~ /^\d+$/) {
17949: $opendate = $args->{'openallfrom'};
17950: }
1.444 albertel 17951: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17952: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17953: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17954: $outcome .= &mt('All assignments open starting [_1]',
17955: &Apache::lonlocal::locallocaltime($opendate)).': '.
17956: &Apache::lonnet::cput
17957: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17958: }
17959: #
17960: # Set first page
17961: #
17962: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17963: || ($cloneid)) {
17964: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17965:
17966: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17967: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17968:
1.444 albertel 17969: $outcome .= ($fatal?$errtext:'read ok').' - ';
17970: my $title; my $url;
17971: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17972: $title=&mt('Syllabus');
1.444 albertel 17973: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17974: } else {
1.963 raeburn 17975: $title=&mt('Table of Contents');
1.444 albertel 17976: $url='/adm/navmaps';
17977: }
1.445 albertel 17978:
17979: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17980: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17981:
17982: if ($errtext) { $fatal=2; }
1.541 raeburn 17983: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17984: }
1.566 albertel 17985:
1.1237 raeburn 17986: #
17987: # Set params for Placement Tests
17988: #
1.1239 raeburn 17989: if ($args->{'crstype'} eq 'Placement') {
17990: my %storecontent;
17991: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17992: my %defaults = (
17993: buttonshide => { value => 'yes',
17994: type => 'string_yesno',},
17995: type => { value => 'randomizetry',
17996: type => 'string_questiontype',},
17997: maxtries => { value => 1,
17998: type => 'int_pos',},
17999: problemstatus => { value => 'no',
18000: type => 'string_problemstatus',},
18001: );
18002: foreach my $key (keys(%defaults)) {
18003: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
18004: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
18005: }
1.1237 raeburn 18006: &Apache::lonnet::cput
18007: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
18008: }
18009:
1.1344 raeburn 18010: return (1,$outcome,\@clonemsg);
1.444 albertel 18011: }
18012:
1.1166 raeburn 18013: sub make_unique_code {
18014: my ($cdom,$cnum) = @_;
18015: # get lock on uniquecodes db
18016: my $lockhash = {
18017: $cnum."\0".'uniquecodes' => $env{'user.name'}.
18018: ':'.$env{'user.domain'},
18019: };
18020: my $tries = 0;
18021: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18022: my ($code,$error);
18023:
18024: while (($gotlock ne 'ok') && ($tries<3)) {
18025: $tries ++;
18026: sleep 1;
18027: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18028: }
18029: if ($gotlock eq 'ok') {
18030: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
18031: my $gotcode;
18032: my $attempts = 0;
18033: while ((!$gotcode) && ($attempts < 100)) {
18034: $code = &generate_code();
18035: if (!exists($currcodes{$code})) {
18036: $gotcode = 1;
18037: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
18038: $error = 'nostore';
18039: }
18040: }
18041: $attempts ++;
18042: }
18043: my @del_lock = ($cnum."\0".'uniquecodes');
18044: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
18045: } else {
18046: $error = 'nolock';
18047: }
18048: return ($code,$error);
18049: }
18050:
18051: sub generate_code {
18052: my $code;
18053: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
18054: for (my $i=0; $i<6; $i++) {
18055: my $lettnum = int (rand 2);
18056: my $item = '';
18057: if ($lettnum) {
18058: $item = $letts[int( rand(18) )];
18059: } else {
18060: $item = 1+int( rand(8) );
18061: }
18062: $code .= $item;
18063: }
18064: return $code;
18065: }
18066:
1.444 albertel 18067: ############################################################
18068: ############################################################
18069:
1.1237 raeburn 18070: # Community, Course and Placement Test
1.378 raeburn 18071: sub course_type {
18072: my ($cid) = @_;
18073: if (!defined($cid)) {
18074: $cid = $env{'request.course.id'};
18075: }
1.404 albertel 18076: if (defined($env{'course.'.$cid.'.type'})) {
18077: return $env{'course.'.$cid.'.type'};
1.378 raeburn 18078: } else {
18079: return 'Course';
1.377 raeburn 18080: }
18081: }
1.156 albertel 18082:
1.406 raeburn 18083: sub group_term {
18084: my $crstype = &course_type();
18085: my %names = (
18086: 'Course' => 'group',
1.865 raeburn 18087: 'Community' => 'group',
1.1237 raeburn 18088: 'Placement' => 'group',
1.406 raeburn 18089: );
18090: return $names{$crstype};
18091: }
18092:
1.902 raeburn 18093: sub course_types {
1.1310 raeburn 18094: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 18095: my %typename = (
18096: official => 'Official course',
18097: unofficial => 'Unofficial course',
18098: community => 'Community',
1.1165 raeburn 18099: textbook => 'Textbook course',
1.1237 raeburn 18100: placement => 'Placement test',
1.1310 raeburn 18101: lti => 'LTI provider',
1.902 raeburn 18102: );
18103: return (\@types,\%typename);
18104: }
18105:
1.156 albertel 18106: sub icon {
18107: my ($file)=@_;
1.505 albertel 18108: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 18109: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 18110: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 18111: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
18112: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
18113: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18114: $curfext.".gif") {
18115: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18116: $curfext.".gif";
18117: }
18118: }
1.249 albertel 18119: return &lonhttpdurl($iconname);
1.154 albertel 18120: }
1.84 albertel 18121:
1.575 albertel 18122: sub lonhttpdurl {
1.692 www 18123: #
18124: # Had been used for "small fry" static images on separate port 8080.
18125: # Modify here if lightweight http functionality desired again.
18126: # Currently eliminated due to increasing firewall issues.
18127: #
1.575 albertel 18128: my ($url)=@_;
1.692 www 18129: return $url;
1.215 albertel 18130: }
18131:
1.213 albertel 18132: sub connection_aborted {
18133: my ($r)=@_;
18134: $r->print(" ");$r->rflush();
18135: my $c = $r->connection;
18136: return $c->aborted();
18137: }
18138:
1.221 foxr 18139: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 18140: # strings as 'strings'.
18141: sub escape_single {
1.221 foxr 18142: my ($input) = @_;
1.223 albertel 18143: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 18144: $input =~ s/\'/\\\'/g; # Esacpe the 's....
18145: return $input;
18146: }
1.223 albertel 18147:
1.222 foxr 18148: # Same as escape_single, but escape's "'s This
18149: # can be used for "strings"
18150: sub escape_double {
18151: my ($input) = @_;
18152: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
18153: $input =~ s/\"/\\\"/g; # Esacpe the "s....
18154: return $input;
18155: }
1.223 albertel 18156:
1.222 foxr 18157: # Escapes the last element of a full URL.
18158: sub escape_url {
18159: my ($url) = @_;
1.238 raeburn 18160: my @urlslices = split(/\//, $url,-1);
1.369 www 18161: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 18162: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 18163: }
1.462 albertel 18164:
1.820 raeburn 18165: sub compare_arrays {
18166: my ($arrayref1,$arrayref2) = @_;
18167: my (@difference,%count);
18168: @difference = ();
18169: %count = ();
18170: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
18171: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
18172: foreach my $element (keys(%count)) {
18173: if ($count{$element} == 1) {
18174: push(@difference,$element);
18175: }
18176: }
18177: }
18178: return @difference;
18179: }
18180:
1.1322 raeburn 18181: sub lon_status_items {
18182: my %defaults = (
18183: E => 100,
18184: W => 4,
18185: N => 1,
1.1324 raeburn 18186: U => 5,
1.1322 raeburn 18187: threshold => 200,
18188: sysmail => 2500,
18189: );
18190: my %names = (
18191: E => 'Errors',
18192: W => 'Warnings',
18193: N => 'Notices',
1.1324 raeburn 18194: U => 'Unsent',
1.1322 raeburn 18195: );
18196: return (\%defaults,\%names);
18197: }
18198:
1.817 bisitz 18199: # -------------------------------------------------------- Initialize user login
1.462 albertel 18200: sub init_user_environment {
1.463 albertel 18201: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 18202: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
18203:
18204: my $public=($username eq 'public' && $domain eq 'public');
18205:
1.1415 raeburn 18206: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
18207: $coauthorenv);
1.462 albertel 18208: my $now=time;
18209:
18210: if ($public) {
18211: my $max_public=100;
18212: my $oldest;
18213: my $oldest_time=0;
18214: for(my $next=1;$next<=$max_public;$next++) {
18215: if (-e $lonids."/publicuser_$next.id") {
18216: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
18217: if ($mtime<$oldest_time || !$oldest_time) {
18218: $oldest_time=$mtime;
18219: $oldest=$next;
18220: }
18221: } else {
18222: $cookie="publicuser_$next";
18223: last;
18224: }
18225: }
18226: if (!$cookie) { $cookie="publicuser_$oldest"; }
18227: } else {
1.1275 raeburn 18228: # See if old ID present, if so, remove if this isn't a robot,
18229: # killing any existing non-robot sessions
1.463 albertel 18230: if (!$args->{'robot'}) {
18231: opendir(DIR,$lonids);
18232: while ($filename=readdir(DIR)) {
18233: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 18234: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
18235: &GDBM_READER(),0640)) {
1.1295 raeburn 18236: my $linkedfile;
1.1320 raeburn 18237: if (exists($oldenv{'user.linkedenv'})) {
18238: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 18239: }
1.1320 raeburn 18240: untie(%oldenv);
18241: if (unlink("$lonids/$filename")) {
18242: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
18243: if (-l "$lonids/$linkedfile.id") {
18244: unlink("$lonids/$linkedfile.id");
18245: }
1.1295 raeburn 18246: }
18247: }
18248: } else {
18249: unlink($lonids.'/'.$filename);
18250: }
1.463 albertel 18251: }
1.462 albertel 18252: }
1.463 albertel 18253: closedir(DIR);
1.1204 raeburn 18254: # If there is a undeleted lockfile for the user's paste buffer remove it.
18255: my $namespace = 'nohist_courseeditor';
18256: my $lockingkey = 'paste'."\0".'locked_num';
18257: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
18258: $domain,$username);
18259: if (exists($lockhash{$lockingkey})) {
18260: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
18261: unless ($delresult eq 'ok') {
18262: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
18263: }
18264: }
1.462 albertel 18265: }
18266: # Give them a new cookie
1.463 albertel 18267: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 18268: : $now.$$.int(rand(10000)));
1.463 albertel 18269: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 18270:
18271: # Initialize roles
18272:
1.1414 raeburn 18273: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 18274: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 18275: }
18276: # ------------------------------------ Check browser type and MathML capability
18277:
1.1194 raeburn 18278: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
18279: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 18280:
18281: # ------------------------------------------------------------- Get environment
18282:
18283: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
18284: my ($tmp) = keys(%userenv);
1.1275 raeburn 18285: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 18286: undef(%userenv);
18287: }
18288: if (($userenv{'interface'}) && (!$form->{'interface'})) {
18289: $form->{'interface'}=$userenv{'interface'};
18290: }
18291: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
18292:
18293: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 18294: foreach my $option ('interface','localpath','localres') {
18295: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 18296: }
18297: # --------------------------------------------------------- Write first profile
18298:
18299: {
1.1350 raeburn 18300: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 18301: my %initial_env =
18302: ("user.name" => $username,
18303: "user.domain" => $domain,
18304: "user.home" => $authhost,
18305: "browser.type" => $clientbrowser,
18306: "browser.version" => $clientversion,
18307: "browser.mathml" => $clientmathml,
18308: "browser.unicode" => $clientunicode,
18309: "browser.os" => $clientos,
1.1137 raeburn 18310: "browser.mobile" => $clientmobile,
1.1141 raeburn 18311: "browser.info" => $clientinfo,
1.1194 raeburn 18312: "browser.osversion" => $clientosversion,
1.462 albertel 18313: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
18314: "request.course.fn" => '',
18315: "request.course.uri" => '',
18316: "request.course.sec" => '',
18317: "request.role" => 'cm',
18318: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 18319: "request.host" => $ip,);
1.462 albertel 18320:
18321: if ($form->{'localpath'}) {
18322: $initial_env{"browser.localpath"} = $form->{'localpath'};
18323: $initial_env{"browser.localres"} = $form->{'localres'};
18324: }
18325:
18326: if ($form->{'interface'}) {
18327: $form->{'interface'}=~s/\W//gs;
18328: $initial_env{"browser.interface"} = $form->{'interface'};
18329: $env{'browser.interface'}=$form->{'interface'};
18330: }
18331:
1.1157 raeburn 18332: if ($form->{'iptoken'}) {
18333: my $lonhost = $r->dir_config('lonHostID');
18334: $initial_env{"user.noloadbalance"} = $lonhost;
18335: $env{'user.noloadbalance'} = $lonhost;
18336: }
18337:
1.1268 raeburn 18338: if ($form->{'noloadbalance'}) {
18339: my @hosts = &Apache::lonnet::current_machine_ids();
18340: my $hosthere = $form->{'noloadbalance'};
18341: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18342: $initial_env{"user.noloadbalance"} = $hosthere;
18343: $env{'user.noloadbalance'} = $hosthere;
18344: }
18345: }
18346:
1.1016 raeburn 18347: unless ($domain eq 'public') {
1.1273 raeburn 18348: my %is_adv = ( is_adv => $env{'user.adv'} );
18349: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18350:
1.1414 raeburn 18351: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18352: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18353: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18354: undef,\%userenv,\%domdef,\%is_adv);
18355: }
1.980 raeburn 18356:
1.1311 raeburn 18357: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18358: $userenv{'canrequest.'.$crstype} =
18359: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18360: 'reload','requestcourses',
18361: \%userenv,\%domdef,\%is_adv);
18362: }
1.724 raeburn 18363:
1.1418 raeburn 18364: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18365: (exists($userroles->{"user.role.au./$domain/"}))) {
18366: if ($userenv{'authoreditors'}) {
18367: $userenv{'editors'} = $userenv{'authoreditors'};
18368: } elsif ($domdef{'editors'} ne '') {
18369: $userenv{'editors'} = $domdef{'editors'};
18370: } else {
18371: $userenv{'editors'} = 'edit,xml';
18372: }
1.1431 raeburn 18373: if ($userenv{'authorarchive'}) {
18374: $userenv{'canarchive'} = 1;
18375: } elsif (($userenv{'authorarchive'} eq '') &&
18376: ($domdef{'archive'})) {
18377: $userenv{'canarchive'} = 1;
18378: }
1.1418 raeburn 18379: }
18380:
1.1273 raeburn 18381: $userenv{'canrequest.author'} =
18382: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18383: 'reload','requestauthor',
1.980 raeburn 18384: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18385: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18386: $domain,$username);
18387: my $reqstatus = $reqauthor{'author_status'};
18388: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18389: if (ref($reqauthor{'author'}) eq 'HASH') {
18390: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18391: $reqauthor{'author'}{'timestamp'};
18392: }
1.1092 raeburn 18393: }
1.1287 raeburn 18394: my ($types,$typename) = &course_types();
18395: if (ref($types) eq 'ARRAY') {
18396: my @options = ('approval','validate','autolimit');
18397: my $optregex = join('|',@options);
18398: my (%willtrust,%trustchecked);
18399: foreach my $type (@{$types}) {
18400: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18401: if ($dom_str ne '') {
18402: my $updatedstr = '';
18403: my @possdomains = split(',',$dom_str);
18404: foreach my $entry (@possdomains) {
18405: my ($extdom,$extopt) = split(':',$entry);
18406: unless ($trustchecked{$extdom}) {
18407: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18408: $trustchecked{$extdom} = 1;
18409: }
18410: if ($willtrust{$extdom}) {
18411: $updatedstr .= $entry.',';
18412: }
18413: }
18414: $updatedstr =~ s/,$//;
18415: if ($updatedstr) {
18416: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18417: } else {
18418: delete($userenv{'reqcrsotherdom.'.$type});
18419: }
18420: }
18421: }
18422: }
1.1092 raeburn 18423: }
1.462 albertel 18424: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18425:
1.462 albertel 18426: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18427: &GDBM_WRCREAT(),0640)) {
18428: &_add_to_env(\%disk_env,\%initial_env);
18429: &_add_to_env(\%disk_env,\%userenv,'environment.');
18430: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18431: if (ref($firstaccenv) eq 'HASH') {
18432: &_add_to_env(\%disk_env,$firstaccenv);
18433: }
18434: if (ref($timerintenv) eq 'HASH') {
18435: &_add_to_env(\%disk_env,$timerintenv);
18436: }
1.1414 raeburn 18437: if (ref($coauthorenv) eq 'HASH') {
18438: if (keys(%{$coauthorenv})) {
18439: &_add_to_env(\%disk_env,$coauthorenv);
18440: }
18441: }
1.463 albertel 18442: if (ref($args->{'extra_env'})) {
18443: &_add_to_env(\%disk_env,$args->{'extra_env'});
18444: }
1.462 albertel 18445: untie(%disk_env);
18446: } else {
1.705 tempelho 18447: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18448: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18449: return 'error: '.$!;
18450: }
18451: }
18452: $env{'request.role'}='cm';
18453: $env{'request.role.adv'}=$env{'user.adv'};
18454: $env{'browser.type'}=$clientbrowser;
18455:
18456: return $cookie;
18457:
18458: }
18459:
18460: sub _add_to_env {
18461: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18462: if (ref($env_data) eq 'HASH') {
18463: while (my ($key,$value) = each(%$env_data)) {
18464: $idf->{$prefix.$key} = $value;
18465: $env{$prefix.$key} = $value;
18466: }
1.462 albertel 18467: }
18468: }
18469:
1.685 tempelho 18470: # --- Get the symbolic name of a problem and the url
18471: sub get_symb {
18472: my ($request,$silent) = @_;
1.726 raeburn 18473: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18474: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18475: if ($symb eq '') {
18476: if (!$silent) {
1.1071 raeburn 18477: if (ref($request)) {
18478: $request->print("Unable to handle ambiguous references:$url:.");
18479: }
1.685 tempelho 18480: return ();
18481: }
18482: }
18483: &Apache::lonenc::check_decrypt(\$symb);
18484: return ($symb);
18485: }
18486:
18487: # --------------------------------------------------------------Get annotation
18488:
18489: sub get_annotation {
18490: my ($symb,$enc) = @_;
18491:
18492: my $key = $symb;
18493: if (!$enc) {
18494: $key =
18495: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18496: }
18497: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18498: return $annotation{$key};
18499: }
18500:
18501: sub clean_symb {
1.731 raeburn 18502: my ($symb,$delete_enc) = @_;
1.685 tempelho 18503:
18504: &Apache::lonenc::check_decrypt(\$symb);
18505: my $enc = $env{'request.enc'};
1.731 raeburn 18506: if ($delete_enc) {
1.730 raeburn 18507: delete($env{'request.enc'});
18508: }
1.685 tempelho 18509:
18510: return ($symb,$enc);
18511: }
1.462 albertel 18512:
1.1181 raeburn 18513: ############################################################
18514: ############################################################
18515:
18516: =pod
18517:
18518: =head1 Routines for building display used to search for courses
18519:
18520:
18521: =over 4
18522:
18523: =item * &build_filters()
18524:
18525: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18526: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18527: and quotacheck.pl
18528:
1.1181 raeburn 18529:
18530: Inputs:
18531:
18532: filterlist - anonymous array of fields to include as potential filters
18533:
18534: crstype - course type
18535:
18536: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18537: to pop-open a course selector (will contain "extra element").
18538:
18539: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18540:
18541: filter - anonymous hash of criteria and their values
18542:
18543: action - form action
18544:
18545: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18546:
1.1182 raeburn 18547: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18548:
18549: cloneruname - username of owner of new course who wants to clone
18550:
18551: clonerudom - domain of owner of new course who wants to clone
18552:
18553: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18554:
18555: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18556:
18557: codedom - domain
18558:
18559: formname - value of form element named "form".
18560:
18561: fixeddom - domain, if fixed.
18562:
18563: prevphase - value to assign to form element named "phase" when going back to the previous screen
18564:
18565: cnameelement - name of form element in form on opener page which will receive title of selected course
18566:
18567: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18568:
18569: cdomelement - name of form element in form on opener page which will receive domain of selected course
18570:
18571: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18572:
18573: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18574:
18575: clonewarning - warning message about missing information for intended course owner when DC creates a course
18576:
1.1182 raeburn 18577:
1.1181 raeburn 18578: Returns: $output - HTML for display of search criteria, and hidden form elements.
18579:
1.1182 raeburn 18580:
1.1181 raeburn 18581: Side Effects: None
18582:
18583: =cut
18584:
18585: # ---------------------------------------------- search for courses based on last activity etc.
18586:
18587: sub build_filters {
18588: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18589: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18590: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18591: $cnameelement,$cnumelement,$cdomelement,$setroles,
18592: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18593: my ($list,$jscript);
1.1181 raeburn 18594: my $onchange = 'javascript:updateFilters(this)';
18595: my ($domainselectform,$sincefilterform,$createdfilterform,
18596: $ownerdomselectform,$persondomselectform,$instcodeform,
18597: $typeselectform,$instcodetitle);
18598: if ($formname eq '') {
18599: $formname = $caller;
18600: }
18601: foreach my $item (@{$filterlist}) {
18602: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18603: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18604: if ($item eq 'domainfilter') {
18605: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18606: } elsif ($item eq 'coursefilter') {
18607: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18608: } elsif ($item eq 'ownerfilter') {
18609: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18610: } elsif ($item eq 'ownerdomfilter') {
18611: $filter->{'ownerdomfilter'} =
18612: &LONCAPA::clean_domain($filter->{$item});
18613: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18614: 'ownerdomfilter',1);
18615: } elsif ($item eq 'personfilter') {
18616: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18617: } elsif ($item eq 'persondomfilter') {
18618: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18619: 'persondomfilter',1);
18620: } else {
18621: $filter->{$item} =~ s/\W//g;
18622: }
18623: if (!$filter->{$item}) {
18624: $filter->{$item} = '';
18625: }
18626: }
18627: if ($item eq 'domainfilter') {
18628: my $allow_blank = 1;
18629: if ($formname eq 'portform') {
18630: $allow_blank=0;
18631: } elsif ($formname eq 'studentform') {
18632: $allow_blank=0;
18633: }
18634: if ($fixeddom) {
18635: $domainselectform = '<input type="hidden" name="domainfilter"'.
18636: ' value="'.$codedom.'" />'.
18637: &Apache::lonnet::domain($codedom,'description');
18638: } else {
18639: $domainselectform = &select_dom_form($filter->{$item},
18640: 'domainfilter',
18641: $allow_blank,'',$onchange);
18642: }
18643: } else {
18644: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18645: }
18646: }
18647:
18648: # last course activity filter and selection
18649: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18650:
18651: # course created filter and selection
18652: if (exists($filter->{'createdfilter'})) {
18653: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18654: }
18655:
1.1239 raeburn 18656: my $prefix = $crstype;
18657: if ($crstype eq 'Placement') {
18658: $prefix = 'Placement Test'
18659: }
1.1181 raeburn 18660: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18661: 'cac' => "$prefix Activity",
18662: 'ccr' => "$prefix Created",
18663: 'cde' => "$prefix Title",
18664: 'cdo' => "$prefix Domain",
1.1181 raeburn 18665: 'ins' => 'Institutional Code',
18666: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18667: 'cow' => "$prefix Owner/Co-owner",
18668: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18669: 'cog' => 'Type',
18670: );
18671:
18672: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18673: my $typeval = 'Course';
18674: if ($crstype eq 'Community') {
18675: $typeval = 'Community';
1.1239 raeburn 18676: } elsif ($crstype eq 'Placement') {
18677: $typeval = 'Placement';
1.1181 raeburn 18678: }
18679: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18680: } else {
18681: $typeselectform = '<select name="type" size="1"';
18682: if ($onchange) {
18683: $typeselectform .= ' onchange="'.$onchange.'"';
18684: }
18685: $typeselectform .= '>'."\n";
1.1237 raeburn 18686: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18687: my $shown;
18688: if ($posstype eq 'Placement') {
18689: $shown = &mt('Placement Test');
18690: } else {
18691: $shown = &mt($posstype);
18692: }
1.1181 raeburn 18693: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18694: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18695: }
18696: $typeselectform.="</select>";
18697: }
18698:
18699: my ($cloneableonlyform,$cloneabletitle);
18700: if (exists($filter->{'cloneableonly'})) {
18701: my $cloneableon = '';
18702: my $cloneableoff = ' checked="checked"';
18703: if ($filter->{'cloneableonly'}) {
18704: $cloneableon = $cloneableoff;
18705: $cloneableoff = '';
18706: }
18707: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18708: if ($formname eq 'ccrs') {
1.1187 bisitz 18709: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18710: } else {
18711: $cloneabletitle = &mt('Cloneable by you');
18712: }
18713: }
18714: my $officialjs;
18715: if ($crstype eq 'Course') {
18716: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18717: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18718: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18719: if ($codedom) {
1.1181 raeburn 18720: $officialjs = 1;
18721: ($instcodeform,$jscript,$$numtitlesref) =
18722: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18723: $officialjs,$codetitlesref);
18724: if ($jscript) {
1.1182 raeburn 18725: $jscript = '<script type="text/javascript">'."\n".
18726: '// <![CDATA['."\n".
18727: $jscript."\n".
18728: '// ]]>'."\n".
18729: '</script>'."\n";
1.1181 raeburn 18730: }
18731: }
18732: if ($instcodeform eq '') {
18733: $instcodeform =
18734: '<input type="text" name="instcodefilter" size="10" value="'.
18735: $list->{'instcodefilter'}.'" />';
18736: $instcodetitle = $lt{'ins'};
18737: } else {
18738: $instcodetitle = $lt{'inc'};
18739: }
18740: if ($fixeddom) {
18741: $instcodetitle .= '<br />('.$codedom.')';
18742: }
18743: }
18744: }
18745: my $output = qq|
18746: <form method="post" name="filterpicker" action="$action">
18747: <input type="hidden" name="form" value="$formname" />
18748: |;
18749: if ($formname eq 'modifycourse') {
18750: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18751: '<input type="hidden" name="prevphase" value="'.
18752: $prevphase.'" />'."\n";
1.1198 musolffc 18753: } elsif ($formname eq 'quotacheck') {
18754: $output .= qq|
18755: <input type="hidden" name="sortby" value="" />
18756: <input type="hidden" name="sortorder" value="" />
18757: |;
18758: } else {
1.1181 raeburn 18759: my $name_input;
18760: if ($cnameelement ne '') {
18761: $name_input = '<input type="hidden" name="cnameelement" value="'.
18762: $cnameelement.'" />';
18763: }
18764: $output .= qq|
1.1182 raeburn 18765: <input type="hidden" name="cnumelement" value="$cnumelement" />
18766: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18767: $name_input
18768: $roleelement
18769: $multelement
18770: $typeelement
18771: |;
18772: if ($formname eq 'portform') {
18773: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18774: }
18775: }
18776: if ($fixeddom) {
18777: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18778: }
18779: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18780: if ($sincefilterform) {
18781: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18782: .$sincefilterform
18783: .&Apache::lonhtmlcommon::row_closure();
18784: }
18785: if ($createdfilterform) {
18786: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18787: .$createdfilterform
18788: .&Apache::lonhtmlcommon::row_closure();
18789: }
18790: if ($domainselectform) {
18791: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18792: .$domainselectform
18793: .&Apache::lonhtmlcommon::row_closure();
18794: }
18795: if ($typeselectform) {
18796: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18797: $output .= $typeselectform;
18798: } else {
18799: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18800: .$typeselectform
18801: .&Apache::lonhtmlcommon::row_closure();
18802: }
18803: }
18804: if ($instcodeform) {
18805: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18806: .$instcodeform
18807: .&Apache::lonhtmlcommon::row_closure();
18808: }
18809: if (exists($filter->{'ownerfilter'})) {
18810: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18811: '<table><tr><td>'.&mt('Username').'<br />'.
18812: '<input type="text" name="ownerfilter" size="20" value="'.
18813: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18814: $ownerdomselectform.'</td></tr></table>'.
18815: &Apache::lonhtmlcommon::row_closure();
18816: }
18817: if (exists($filter->{'personfilter'})) {
18818: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18819: '<table><tr><td>'.&mt('Username').'<br />'.
18820: '<input type="text" name="personfilter" size="20" value="'.
18821: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18822: $persondomselectform.'</td></tr></table>'.
18823: &Apache::lonhtmlcommon::row_closure();
18824: }
18825: if (exists($filter->{'coursefilter'})) {
18826: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18827: .'<input type="text" name="coursefilter" size="25" value="'
18828: .$list->{'coursefilter'}.'" />'
18829: .&Apache::lonhtmlcommon::row_closure();
18830: }
18831: if ($cloneableonlyform) {
18832: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18833: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18834: }
18835: if (exists($filter->{'descriptfilter'})) {
18836: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18837: .'<input type="text" name="descriptfilter" size="40" value="'
18838: .$list->{'descriptfilter'}.'" />'
18839: .&Apache::lonhtmlcommon::row_closure(1);
18840: }
18841: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18842: '<input type="hidden" name="updater" value="" />'."\n".
18843: '<input type="submit" name="gosearch" value="'.
18844: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18845: return $jscript.$clonewarning.$output;
18846: }
18847:
18848: =pod
18849:
18850: =item * &timebased_select_form()
18851:
1.1182 raeburn 18852: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18853: filter e.g., Course Activity, Course Created, when searching for courses
18854: or communities
18855:
18856: Inputs:
18857:
18858: item - name of form element (sincefilter or createdfilter)
18859:
18860: filter - anonymous hash of criteria and their values
18861:
18862: Returns: HTML for a select box contained a blank, then six time selections,
18863: with value set in incoming form variables currently selected.
18864:
18865: Side Effects: None
18866:
18867: =cut
18868:
18869: sub timebased_select_form {
18870: my ($item,$filter) = @_;
18871: if (ref($filter) eq 'HASH') {
18872: $filter->{$item} =~ s/[^\d-]//g;
18873: if (!$filter->{$item}) { $filter->{$item}=-1; }
18874: return &select_form(
18875: $filter->{$item},
18876: $item,
18877: { '-1' => '',
18878: '86400' => &mt('today'),
18879: '604800' => &mt('last week'),
18880: '2592000' => &mt('last month'),
18881: '7776000' => &mt('last three months'),
18882: '15552000' => &mt('last six months'),
18883: '31104000' => &mt('last year'),
18884: 'select_form_order' =>
18885: ['-1','86400','604800','2592000','7776000',
18886: '15552000','31104000']});
18887: }
18888: }
18889:
18890: =pod
18891:
18892: =item * &js_changer()
18893:
18894: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18895: when course type or domain is changed, and also to hide 'Searching ...' on
18896: page load completion for page showing search result.
1.1181 raeburn 18897:
18898: Inputs: None
18899:
1.1183 raeburn 18900: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18901:
18902: Side Effects: None
18903:
18904: =cut
18905:
18906: sub js_changer {
18907: return <<ENDJS;
18908: <script type="text/javascript">
18909: // <![CDATA[
18910: function updateFilters(caller) {
18911: if (typeof(caller) != "undefined") {
18912: document.filterpicker.updater.value = caller.name;
18913: }
18914: document.filterpicker.submit();
18915: }
1.1183 raeburn 18916:
18917: function hideSearching() {
18918: if (document.getElementById('searching')) {
18919: document.getElementById('searching').style.display = 'none';
18920: }
18921: return;
18922: }
18923:
1.1181 raeburn 18924: // ]]>
18925: </script>
18926:
18927: ENDJS
18928: }
18929:
18930: =pod
18931:
1.1182 raeburn 18932: =item * &search_courses()
18933:
18934: Process selected filters form course search form and pass to lonnet::courseiddump
18935: to retrieve a hash for which keys are courseIDs which match the selected filters.
18936:
18937: Inputs:
18938:
18939: dom - domain being searched
18940:
18941: type - course type ('Course' or 'Community' or '.' if any).
18942:
18943: filter - anonymous hash of criteria and their values
18944:
18945: numtitles - for institutional codes - number of categories
18946:
18947: cloneruname - optional username of new course owner
18948:
18949: clonerudom - optional domain of new course owner
18950:
1.1221 raeburn 18951: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18952: (used when DC is using course creation form)
18953:
18954: codetitles - reference to array of titles of components in institutional codes (official courses).
18955:
1.1221 raeburn 18956: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18957: (and so can clone automatically)
18958:
18959: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18960:
18961: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18962: courses to clone
1.1182 raeburn 18963:
18964: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18965:
18966:
18967: Side Effects: None
18968:
18969: =cut
18970:
18971:
18972: sub search_courses {
1.1221 raeburn 18973: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18974: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18975: my (%courses,%showcourses,$cloner);
18976: if (($filter->{'ownerfilter'} ne '') ||
18977: ($filter->{'ownerdomfilter'} ne '')) {
18978: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18979: $filter->{'ownerdomfilter'};
18980: }
18981: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18982: if (!$filter->{$item}) {
18983: $filter->{$item}='.';
18984: }
18985: }
18986: my $now = time;
18987: my $timefilter =
18988: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18989: my ($createdbefore,$createdafter);
18990: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18991: $createdbefore = $now;
18992: $createdafter = $now-$filter->{'createdfilter'};
18993: }
18994: my ($instcodefilter,$regexpok);
18995: if ($numtitles) {
18996: if ($env{'form.official'} eq 'on') {
18997: $instcodefilter =
18998: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18999: $regexpok = 1;
19000: } elsif ($env{'form.official'} eq 'off') {
19001: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
19002: unless ($instcodefilter eq '') {
19003: $regexpok = -1;
19004: }
19005: }
19006: } else {
19007: $instcodefilter = $filter->{'instcodefilter'};
19008: }
19009: if ($instcodefilter eq '') { $instcodefilter = '.'; }
19010: if ($type eq '') { $type = '.'; }
19011:
19012: if (($clonerudom ne '') && ($cloneruname ne '')) {
19013: $cloner = $cloneruname.':'.$clonerudom;
19014: }
19015: %courses = &Apache::lonnet::courseiddump($dom,
19016: $filter->{'descriptfilter'},
19017: $timefilter,
19018: $instcodefilter,
19019: $filter->{'combownerfilter'},
19020: $filter->{'coursefilter'},
19021: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 19022: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 19023: $filter->{'cloneableonly'},
19024: $createdbefore,$createdafter,undef,
1.1221 raeburn 19025: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 19026: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
19027: my $ccrole;
19028: if ($type eq 'Community') {
19029: $ccrole = 'co';
19030: } else {
19031: $ccrole = 'cc';
19032: }
19033: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
19034: $filter->{'persondomfilter'},
19035: 'userroles',undef,
19036: [$ccrole,'in','ad','ep','ta','cr'],
19037: $dom);
19038: foreach my $role (keys(%rolehash)) {
19039: my ($cnum,$cdom,$courserole) = split(':',$role);
19040: my $cid = $cdom.'_'.$cnum;
19041: if (exists($courses{$cid})) {
19042: if (ref($courses{$cid}) eq 'HASH') {
19043: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
19044: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 19045: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 19046: }
19047: } else {
19048: $courses{$cid}{roles} = [$courserole];
19049: }
19050: $showcourses{$cid} = $courses{$cid};
19051: }
19052: }
19053: }
19054: %courses = %showcourses;
19055: }
19056: return %courses;
19057: }
19058:
19059: =pod
19060:
1.1181 raeburn 19061: =back
19062:
1.1207 raeburn 19063: =head1 Routines for version requirements for current course.
19064:
19065: =over 4
19066:
19067: =item * &check_release_required()
19068:
19069: Compares required LON-CAPA version with version on server, and
19070: if required version is newer looks for a server with the required version.
19071:
19072: Looks first at servers in user's owen domain; if none suitable, looks at
19073: servers in course's domain are permitted to host sessions for user's domain.
19074:
19075: Inputs:
19076:
19077: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19078:
19079: $courseid - Course ID of current course
19080:
19081: $rolecode - User's current role in course (for switchserver query string).
19082:
19083: $required - LON-CAPA version needed by course (format: Major.Minor).
19084:
19085:
19086: Returns:
19087:
19088: $switchserver - query string tp append to /adm/switchserver call (if
19089: current server's LON-CAPA version is too old.
19090:
19091: $warning - Message is displayed if no suitable server could be found.
19092:
19093: =cut
19094:
19095: sub check_release_required {
19096: my ($loncaparev,$courseid,$rolecode,$required) = @_;
19097: my ($switchserver,$warning);
19098: if ($required ne '') {
19099: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
19100: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19101: if ($reqdmajor ne '' && $reqdminor ne '') {
19102: my $otherserver;
19103: if (($major eq '' && $minor eq '') ||
19104: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
19105: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
19106: my $switchlcrev =
19107: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
19108: $userdomserver);
19109: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19110: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
19111: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
19112: my $cdom = $env{'course.'.$courseid.'.domain'};
19113: if ($cdom ne $env{'user.domain'}) {
19114: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
19115: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
19116: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
19117: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
19118: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
19119: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
19120: my $canhost =
19121: &Apache::lonnet::can_host_session($env{'user.domain'},
19122: $coursedomserver,
19123: $remoterev,
19124: $udomdefaults{'remotesessions'},
19125: $defdomdefaults{'hostedsessions'});
19126:
19127: if ($canhost) {
19128: $otherserver = $coursedomserver;
19129: } else {
19130: $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.");
19131: }
19132: } else {
19133: $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).");
19134: }
19135: } else {
19136: $otherserver = $userdomserver;
19137: }
19138: }
19139: if ($otherserver ne '') {
19140: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
19141: }
19142: }
19143: }
19144: return ($switchserver,$warning);
19145: }
19146:
19147: =pod
19148:
19149: =item * &check_release_result()
19150:
19151: Inputs:
19152:
19153: $switchwarning - Warning message if no suitable server found to host session.
19154:
19155: $switchserver - query string to append to /adm/switchserver containing lonHostID
19156: and current role.
19157:
19158: Returns: HTML to display with information about requirement to switch server.
19159: Either displaying warning with link to Roles/Courses screen or
19160: display link to switchserver.
19161:
1.1181 raeburn 19162: =cut
19163:
1.1207 raeburn 19164: sub check_release_result {
19165: my ($switchwarning,$switchserver) = @_;
19166: my $output = &start_page('Selected course unavailable on this server').
1.1463 raeburn 19167: '<div class="LC_landmark" role="main"><p class="LC_warning">';
1.1207 raeburn 19168: if ($switchwarning) {
19169: $output .= $switchwarning.'<br /><a href="/adm/roles">';
19170: if (&show_course()) {
19171: $output .= &mt('Display courses');
19172: } else {
19173: $output .= &mt('Display roles');
19174: }
19175: $output .= '</a>';
19176: } elsif ($switchserver) {
19177: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
19178: '<br />'.
19179: '<a href="/adm/switchserver?'.$switchserver.'">'.
19180: &mt('Switch Server').
19181: '</a>';
19182: }
1.1463 raeburn 19183: $output .= '</p></div>'.&end_page();
1.1207 raeburn 19184: return $output;
19185: }
19186:
19187: =pod
19188:
19189: =item * &needs_coursereinit()
19190:
19191: Determine if course contents stored for user's session needs to be
19192: refreshed, because content has changed since "Big Hash" last tied.
19193:
19194: Check for change is made if time last checked is more than 10 minutes ago
19195: (by default).
19196:
19197: Inputs:
19198:
19199: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19200:
19201: $interval (optional) - Time which may elapse (in s) between last check for content
19202: change in current course. (default: 600 s).
19203:
19204: Returns: an array; first element is:
19205:
19206: =over 4
19207:
19208: 'switch' - if content updates mean user's session
19209: needs to be switched to a server running a newer LON-CAPA version
19210:
19211: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
19212: on current server hosting user's session
19213:
19214: '' - if no action required.
19215:
19216: =back
19217:
19218: If first item element is 'switch':
19219:
19220: second item is $switchwarning - Warning message if no suitable server found to host session.
19221:
19222: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
19223: and current role.
19224:
19225: otherwise: no other elements returned.
19226:
19227: =back
19228:
19229: =cut
19230:
19231: sub needs_coursereinit {
19232: my ($loncaparev,$interval) = @_;
19233: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
19234: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19235: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
19236: my $now = time;
19237: if ($interval eq '') {
19238: $interval = 600;
19239: }
19240: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 19241: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 19242: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19243: if ($blocked) {
19244: return ();
19245: }
1.1391 raeburn 19246: my $update;
19247: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
19248: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
19249: if ($lastmainchange > $env{'request.course.tied'}) {
19250: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19251: if ($needswitch) {
19252: return ('switch',$switchwarning,$switchserver);
19253: }
19254: $update = 'main';
19255: }
19256: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
19257: if ($update) {
19258: $update = 'both';
19259: } else {
19260: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19261: if ($needswitch) {
19262: return ('switch',$switchwarning,$switchserver);
19263: } else {
19264: $update = 'supp';
1.1207 raeburn 19265: }
19266: }
1.1391 raeburn 19267: }
1.1453 raeburn 19268: return ($update);
1.1391 raeburn 19269: }
19270: return ();
19271: }
19272:
19273: sub switch_for_update {
19274: my ($loncaparev,$cdom,$cnum) = @_;
19275: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19276: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
19277: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
19278: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
19279: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
19280: $curr_reqd_hash{'internal.releaserequired'}});
19281: my ($switchserver,$switchwarning) =
19282: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
19283: $curr_reqd_hash{'internal.releaserequired'});
19284: if ($switchwarning ne '' || $switchserver ne '') {
19285: return ('switch',$switchwarning,$switchserver);
19286: }
1.1207 raeburn 19287: }
19288: }
19289: return ();
19290: }
1.1181 raeburn 19291:
1.1083 raeburn 19292: sub update_content_constraints {
1.1395 raeburn 19293: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 19294: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19295: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 19296: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 19297: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 19298: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 19299: if ($item eq 'resourcetag') {
19300: if ($name eq 'responsetype') {
19301: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
19302: }
1.1307 raeburn 19303: } elsif ($item eq 'course') {
19304: if ($name eq 'courserestype') {
19305: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
19306: }
1.1083 raeburn 19307: }
19308: }
19309: my $navmap = Apache::lonnavmaps::navmap->new();
19310: if (defined($navmap)) {
1.1307 raeburn 19311: my (%allresponses,%allcrsrestypes);
19312: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
19313: if ($res->is_tool()) {
19314: if ($allcrsrestypes{'exttool'}) {
19315: $allcrsrestypes{'exttool'} ++;
19316: } else {
19317: $allcrsrestypes{'exttool'} = 1;
19318: }
19319: next;
19320: }
1.1083 raeburn 19321: my %responses = $res->responseTypes();
19322: foreach my $key (keys(%responses)) {
19323: next unless(exists($checkresponsetypes{$key}));
19324: $allresponses{$key} += $responses{$key};
19325: }
19326: }
19327: foreach my $key (keys(%allresponses)) {
19328: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
19329: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19330: ($reqdmajor,$reqdminor) = ($major,$minor);
19331: }
19332: }
1.1307 raeburn 19333: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 19334: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 19335: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19336: ($reqdmajor,$reqdminor) = ($major,$minor);
19337: }
19338: }
1.1083 raeburn 19339: undef($navmap);
19340: }
1.1391 raeburn 19341: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19342: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19343: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19344: ($reqdmajor,$reqdminor) = ($major,$minor);
19345: }
19346: }
1.1083 raeburn 19347: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19348: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19349: }
19350: return;
19351: }
19352:
1.1110 raeburn 19353: sub allmaps_incourse {
19354: my ($cdom,$cnum,$chome,$cid) = @_;
19355: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19356: $cid = $env{'request.course.id'};
19357: $cdom = $env{'course.'.$cid.'.domain'};
19358: $cnum = $env{'course.'.$cid.'.num'};
19359: $chome = $env{'course.'.$cid.'.home'};
19360: }
19361: my %allmaps = ();
19362: my $lastchange =
19363: &Apache::lonnet::get_coursechange($cdom,$cnum);
19364: if ($lastchange > $env{'request.course.tied'}) {
19365: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19366: unless ($ferr) {
1.1395 raeburn 19367: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19368: }
19369: }
19370: my $navmap = Apache::lonnavmaps::navmap->new();
19371: if (defined($navmap)) {
19372: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19373: $allmaps{$res->src()} = 1;
19374: }
19375: }
19376: return \%allmaps;
19377: }
19378:
1.1083 raeburn 19379: sub parse_supplemental_title {
19380: my ($title) = @_;
19381:
19382: my ($foldertitle,$renametitle);
19383: if ($title =~ /&&&/) {
19384: $title = &HTML::Entites::decode($title);
19385: }
19386: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19387: $renametitle=$4;
19388: my ($time,$uname,$udom) = ($1,$2,$3);
19389: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19390: my $name = &plainname($uname,$udom);
19391: $name = &HTML::Entities::encode($name,'"<>&\'');
19392: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19393: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19394: if ($foldertitle ne '') {
1.1401 raeburn 19395: $title .= ': <br />'.$foldertitle;
19396: }
1.1083 raeburn 19397: }
19398: if (wantarray) {
19399: return ($title,$foldertitle,$renametitle);
19400: }
19401: return $title;
19402: }
19403:
1.1395 raeburn 19404: sub get_supplemental {
19405: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19406: my $hashid=$cnum.':'.$cdom;
19407: my ($supplemental,$cached,$set_httprefs);
19408: unless ($ignorecache) {
19409: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19410: }
19411: unless (defined($cached)) {
19412: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19413: unless ($chome eq 'no_host') {
19414: my @order = @LONCAPA::map::order;
19415: my @resources = @LONCAPA::map::resources;
19416: my @resparms = @LONCAPA::map::resparms;
19417: my @zombies = @LONCAPA::map::zombies;
19418: my ($errors,%ids,%hidden);
19419: $errors =
19420: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19421: $errors,$possdel,\%ids,\%hidden);
19422: @LONCAPA::map::order = @order;
19423: @LONCAPA::map::resources = @resources;
19424: @LONCAPA::map::resparms = @resparms;
19425: @LONCAPA::map::zombies = @zombies;
19426: $set_httprefs = 1;
19427: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19428: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19429: }
19430: $supplemental = {
19431: ids => \%ids,
19432: hidden => \%hidden,
19433: };
19434: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19435: }
19436: }
19437: return ($supplemental,$set_httprefs);
19438: }
19439:
1.1143 raeburn 19440: sub recurse_supplemental {
1.1391 raeburn 19441: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19442: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19443: my $mapnum;
19444: if ($suppmap eq 'supplemental.sequence') {
19445: $mapnum = 0;
19446: } else {
19447: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19448: }
1.1143 raeburn 19449: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19450: if ($fatal) {
19451: $errors ++;
19452: } else {
1.1389 raeburn 19453: my @order = @LONCAPA::map::order;
19454: if (@order > 0) {
19455: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19456: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19457: foreach my $idx (@order) {
19458: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19459: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19460: my $id = $mapnum.':'.$idx;
19461: push(@{$suppids->{$src}},$id);
19462: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19463: $hiddensupp->{$id} = 1;
19464: }
1.1146 raeburn 19465: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19466: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19467: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19468: } else {
1.1391 raeburn 19469: my $allowed;
19470: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19471: $allowed = 1;
19472: } elsif ($possdel) {
19473: foreach my $item (@{$suppids->{$src}}) {
19474: next if ($item eq $id);
19475: unless ($hiddensupp->{$item}) {
19476: $allowed = 1;
19477: last;
19478: }
19479: }
19480: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19481: &Apache::lonnet::delenv('httpref.'.$src);
19482: }
19483: }
19484: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19485: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19486: }
1.1143 raeburn 19487: }
19488: }
19489: }
19490: }
19491: }
19492: }
1.1391 raeburn 19493: return $errors;
19494: }
19495:
19496: sub set_supp_httprefs {
19497: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19498: if (ref($supplemental) eq 'HASH') {
19499: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19500: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19501: next if ($src =~ /\.sequence$/);
19502: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19503: my $allowed;
19504: if ($env{'request.role.adv'}) {
19505: $allowed = 1;
19506: } else {
19507: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19508: unless ($supplemental->{'hidden'}->{$id}) {
19509: $allowed = 1;
19510: last;
19511: }
19512: }
19513: }
19514: if (exists($env{'httpref.'.$src})) {
19515: if ($possdel) {
19516: unless ($allowed) {
19517: &Apache::lonnet::delenv('httpref.'.$src);
19518: }
19519: }
19520: } elsif ($allowed) {
19521: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19522: }
19523: }
19524: }
19525: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19526: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19527: }
19528: }
19529: }
19530: }
19531:
19532: sub get_supp_parameter {
19533: my ($resparm,$name)=@_;
19534: return if ($resparm eq '');
19535: my $value=undef;
19536: my $ptype=undef;
19537: foreach (split('&&&',$resparm)) {
19538: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19539: if ($thisname eq $name) {
19540: $value=$thisvalue;
19541: $ptype=$thistype;
19542: }
19543: }
19544: return $value;
1.1143 raeburn 19545: }
19546:
1.1101 raeburn 19547: sub symb_to_docspath {
1.1267 raeburn 19548: my ($symb,$navmapref) = @_;
19549: return unless ($symb && ref($navmapref));
1.1101 raeburn 19550: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19551: if ($resurl=~/\.(sequence|page)$/) {
19552: $mapurl=$resurl;
19553: } elsif ($resurl eq 'adm/navmaps') {
19554: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19555: }
19556: my $mapresobj;
1.1267 raeburn 19557: unless (ref($$navmapref)) {
19558: $$navmapref = Apache::lonnavmaps::navmap->new();
19559: }
19560: if (ref($$navmapref)) {
19561: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19562: }
19563: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19564: my $type=$2;
19565: my $path;
19566: if (ref($mapresobj)) {
19567: my $pcslist = $mapresobj->map_hierarchy();
19568: if ($pcslist ne '') {
19569: foreach my $pc (split(/,/,$pcslist)) {
19570: next if ($pc <= 1);
1.1267 raeburn 19571: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19572: if (ref($res)) {
19573: my $thisurl = $res->src();
19574: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19575: my $thistitle = $res->title();
19576: $path .= '&'.
19577: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19578: &escape($thistitle).
1.1101 raeburn 19579: ':'.$res->randompick().
19580: ':'.$res->randomout().
19581: ':'.$res->encrypted().
19582: ':'.$res->randomorder().
19583: ':'.$res->is_page();
19584: }
19585: }
19586: }
19587: $path =~ s/^\&//;
19588: my $maptitle = $mapresobj->title();
19589: if ($mapurl eq 'default') {
1.1129 raeburn 19590: $maptitle = 'Main Content';
1.1101 raeburn 19591: }
19592: $path .= (($path ne '')? '&' : '').
19593: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19594: &escape($maptitle).
1.1101 raeburn 19595: ':'.$mapresobj->randompick().
19596: ':'.$mapresobj->randomout().
19597: ':'.$mapresobj->encrypted().
19598: ':'.$mapresobj->randomorder().
19599: ':'.$mapresobj->is_page();
19600: } else {
19601: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19602: my $ispage = (($type eq 'page')? 1 : '');
19603: if ($mapurl eq 'default') {
1.1129 raeburn 19604: $maptitle = 'Main Content';
1.1101 raeburn 19605: }
19606: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19607: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19608: }
19609: unless ($mapurl eq 'default') {
19610: $path = 'default&'.
1.1146 raeburn 19611: &escape('Main Content').
1.1101 raeburn 19612: ':::::&'.$path;
19613: }
19614: return $path;
19615: }
19616:
1.1393 raeburn 19617: sub validate_folderpath {
19618: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19619: if ($env{'form.folderpath'} ne '') {
19620: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19621: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19622: for (my $i=0; $i<@items; $i++) {
19623: my $odd = $i%2;
19624: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19625: $badpath = 1;
1.1394 raeburn 19626: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19627: my $idx = $i-1;
1.1394 raeburn 19628: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19629: my $esc_name = $1;
19630: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19631: $supppath .= '&'.$esc_name;
19632: $changed = 1;
19633: } else {
19634: $supppath .= '&'.$items[$i];
19635: }
19636: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19637: $changed = 1;
1.1393 raeburn 19638: my $is_hidden;
19639: unless ($got_supp) {
1.1395 raeburn 19640: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19641: if (ref($supplemental) eq 'HASH') {
19642: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19643: %supphidden = %{$supplemental->{'hidden'}};
19644: }
19645: if (ref($supplemental->{'ids'}) eq 'HASH') {
19646: %suppids = %{$supplemental->{'ids'}};
19647: }
19648: }
19649: $got_supp = 1;
19650: }
19651: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19652: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19653: if ($supphidden{$mapid}) {
19654: $is_hidden = 1;
19655: }
19656: }
1.1394 raeburn 19657: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19658: } else {
19659: $supppath .= '&'.$items[$i];
1.1393 raeburn 19660: }
19661: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19662: $badpath = 1;
1.1394 raeburn 19663: } elsif ($supplementalflag) {
1.1393 raeburn 19664: $supppath .= '&'.$items[$i];
19665: }
19666: last if ($badpath);
19667: }
19668: if ($badpath) {
19669: delete($env{'form.folderpath'});
1.1394 raeburn 19670: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19671: $supppath =~ s/^\&//;
19672: $env{'form.folderpath'} = $supppath;
19673: }
19674: }
19675: return;
19676: }
19677:
1.1094 raeburn 19678: sub captcha_display {
1.1327 raeburn 19679: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19680: my ($output,$error);
1.1234 raeburn 19681: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19682: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19683: if ($captcha eq 'original') {
1.1094 raeburn 19684: $output = &create_captcha();
19685: unless ($output) {
1.1172 raeburn 19686: $error = 'captcha';
1.1094 raeburn 19687: }
19688: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19689: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19690: unless ($output) {
1.1172 raeburn 19691: $error = 'recaptcha';
1.1094 raeburn 19692: }
19693: }
1.1234 raeburn 19694: return ($output,$error,$captcha,$version);
1.1094 raeburn 19695: }
19696:
19697: sub captcha_response {
1.1327 raeburn 19698: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19699: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19700: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19701: if ($captcha eq 'original') {
1.1094 raeburn 19702: ($captcha_chk,$captcha_error) = &check_captcha();
19703: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19704: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19705: } else {
19706: $captcha_chk = 1;
19707: }
19708: return ($captcha_chk,$captcha_error);
19709: }
19710:
19711: sub get_captcha_config {
1.1327 raeburn 19712: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19713: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19714: my $hostname = &Apache::lonnet::hostname($lonhost);
19715: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19716: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19717: if ($context eq 'usercreation') {
19718: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19719: if (ref($domconfig{$context}) eq 'HASH') {
19720: $hashtocheck = $domconfig{$context}{'cancreate'};
19721: if (ref($hashtocheck) eq 'HASH') {
19722: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19723: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19724: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19725: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19726: }
19727: if ($privkey && $pubkey) {
19728: $captcha = 'recaptcha';
1.1234 raeburn 19729: $version = $hashtocheck->{'recaptchaversion'};
19730: if ($version ne '2') {
19731: $version = 1;
19732: }
1.1095 raeburn 19733: } else {
19734: $captcha = 'original';
19735: }
19736: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19737: $captcha = 'original';
19738: }
1.1094 raeburn 19739: }
1.1095 raeburn 19740: } else {
19741: $captcha = 'captcha';
19742: }
19743: } elsif ($context eq 'login') {
19744: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19745: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19746: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19747: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19748: if ($privkey && $pubkey) {
19749: $captcha = 'recaptcha';
1.1234 raeburn 19750: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19751: if ($version ne '2') {
19752: $version = 1;
19753: }
1.1095 raeburn 19754: } else {
19755: $captcha = 'original';
1.1094 raeburn 19756: }
1.1095 raeburn 19757: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19758: $captcha = 'original';
1.1094 raeburn 19759: }
1.1327 raeburn 19760: } elsif ($context eq 'passwords') {
19761: if ($dom_in_effect) {
19762: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19763: if ($passwdconf{'captcha'} eq 'recaptcha') {
19764: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19765: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19766: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19767: }
19768: if ($privkey && $pubkey) {
19769: $captcha = 'recaptcha';
19770: $version = $passwdconf{'recaptchaversion'};
19771: if ($version ne '2') {
19772: $version = 1;
19773: }
19774: } else {
19775: $captcha = 'original';
19776: }
19777: } elsif ($passwdconf{'captcha'} ne 'notused') {
19778: $captcha = 'original';
19779: }
19780: }
19781: }
1.1234 raeburn 19782: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19783: }
19784:
19785: sub create_captcha {
19786: my %captcha_params = &captcha_settings();
19787: my ($output,$maxtries,$tries) = ('',10,0);
19788: while ($tries < $maxtries) {
19789: $tries ++;
19790: my $captcha = Authen::Captcha->new (
19791: output_folder => $captcha_params{'output_dir'},
19792: data_folder => $captcha_params{'db_dir'},
19793: );
19794: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19795:
19796: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19797: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19798: '<span class="LC_nobreak">'.
1.1453 raeburn 19799: '<label>'.&mt('Type in the letters/numbers shown below').' '.
1.1463 raeburn 19800: '<input type="text" size="5" name="code" value="" autocomplete="new-password" aria-required="true" />'.
1.1453 raeburn 19801: '</label></span><br />'.
1.1176 raeburn 19802: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19803: last;
19804: }
19805: }
1.1323 raeburn 19806: if ($output eq '') {
19807: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19808: }
1.1094 raeburn 19809: return $output;
19810: }
19811:
19812: sub captcha_settings {
19813: my %captcha_params = (
19814: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19815: www_output_dir => "/captchaspool",
19816: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19817: numchars => '5',
19818: );
19819: return %captcha_params;
19820: }
19821:
19822: sub check_captcha {
19823: my ($captcha_chk,$captcha_error);
19824: my $code = $env{'form.code'};
19825: my $md5sum = $env{'form.crypt'};
19826: my %captcha_params = &captcha_settings();
19827: my $captcha = Authen::Captcha->new(
19828: output_folder => $captcha_params{'output_dir'},
19829: data_folder => $captcha_params{'db_dir'},
19830: );
1.1109 raeburn 19831: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19832: my %captcha_hash = (
19833: 0 => 'Code not checked (file error)',
19834: -1 => 'Failed: code expired',
19835: -2 => 'Failed: invalid code (not in database)',
19836: -3 => 'Failed: invalid code (code does not match crypt)',
19837: );
19838: if ($captcha_chk != 1) {
19839: $captcha_error = $captcha_hash{$captcha_chk}
19840: }
19841: return ($captcha_chk,$captcha_error);
19842: }
19843:
19844: sub create_recaptcha {
1.1234 raeburn 19845: my ($pubkey,$version) = @_;
19846: if ($version >= 2) {
1.1367 raeburn 19847: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19848: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19849: } else {
19850: my $use_ssl;
19851: if ($ENV{'SERVER_PORT'} == 443) {
19852: $use_ssl = 1;
19853: }
19854: my $captcha = Captcha::reCAPTCHA->new;
19855: return $captcha->get_options_setter({theme => 'white'})."\n".
19856: $captcha->get_html($pubkey,undef,$use_ssl).
19857: &mt('If the text is hard to read, [_1] will replace them.',
19858: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19859: '<br /><br />';
19860: }
1.1094 raeburn 19861: }
19862:
19863: sub check_recaptcha {
1.1234 raeburn 19864: my ($privkey,$version) = @_;
1.1094 raeburn 19865: my $captcha_chk;
1.1350 raeburn 19866: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19867: if ($version >= 2) {
19868: my %info = (
19869: secret => $privkey,
19870: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19871: remoteip => $ip,
1.1234 raeburn 19872: );
1.1280 raeburn 19873: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19874: $request->content(join('&',map {
19875: my $name = escape($_);
19876: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19877: ? join("&$name=", map {escape($_) } @{$info{$_}})
19878: : &escape($info{$_}) );
19879: } keys(%info)));
19880: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19881: if ($response->is_success) {
19882: my $data = JSON::DWIW->from_json($response->decoded_content);
19883: if (ref($data) eq 'HASH') {
19884: if ($data->{'success'}) {
19885: $captcha_chk = 1;
19886: }
19887: }
19888: }
19889: } else {
19890: my $captcha = Captcha::reCAPTCHA->new;
19891: my $captcha_result =
19892: $captcha->check_answer(
19893: $privkey,
1.1350 raeburn 19894: $ip,
1.1234 raeburn 19895: $env{'form.recaptcha_challenge_field'},
19896: $env{'form.recaptcha_response_field'},
19897: );
19898: if ($captcha_result->{is_valid}) {
19899: $captcha_chk = 1;
19900: }
1.1094 raeburn 19901: }
19902: return $captcha_chk;
19903: }
19904:
1.1174 raeburn 19905: sub emailusername_info {
1.1244 raeburn 19906: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19907: my %titles = &Apache::lonlocal::texthash (
19908: lastname => 'Last Name',
19909: firstname => 'First Name',
19910: institution => 'School/college/university',
19911: location => "School's city, state/province, country",
19912: web => "School's web address",
19913: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19914: id => 'Student/Employee ID',
1.1174 raeburn 19915: );
19916: return (\@fields,\%titles);
19917: }
19918:
1.1161 raeburn 19919: sub cleanup_html {
19920: my ($incoming) = @_;
19921: my $outgoing;
19922: if ($incoming ne '') {
19923: $outgoing = $incoming;
19924: $outgoing =~ s/;/;/g;
19925: $outgoing =~ s/\#/#/g;
19926: $outgoing =~ s/\&/&/g;
19927: $outgoing =~ s/</</g;
19928: $outgoing =~ s/>/>/g;
19929: $outgoing =~ s/\(/(/g;
19930: $outgoing =~ s/\)/)/g;
19931: $outgoing =~ s/"/"/g;
19932: $outgoing =~ s/'/'/g;
19933: $outgoing =~ s/\$/$/g;
19934: $outgoing =~ s{/}{/}g;
19935: $outgoing =~ s/=/=/g;
19936: $outgoing =~ s/\\/\/g
19937: }
19938: return $outgoing;
19939: }
19940:
1.1190 musolffc 19941: # Checks for critical messages and returns a redirect url if one exists.
19942: # $interval indicates how often to check for messages.
1.1282 raeburn 19943: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19944: sub critical_redirect {
1.1282 raeburn 19945: my ($interval,$context) = @_;
1.1356 raeburn 19946: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19947: return ();
19948: }
1.1190 musolffc 19949: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19950: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19951: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19952: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19953: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19954: if ($blocked) {
19955: my $checkrole = "cm./$cdom/$cnum";
19956: if ($env{'request.course.sec'} ne '') {
19957: $checkrole .= "/$env{'request.course.sec'}";
19958: }
19959: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19960: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19961: return;
19962: }
19963: }
19964: }
1.1190 musolffc 19965: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19966: $env{'user.name'});
19967: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19968: my $redirecturl;
1.1190 musolffc 19969: if ($what[0]) {
1.1356 raeburn 19970: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19971: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19972: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19973: return (1, $url);
1.1190 musolffc 19974: }
1.1191 raeburn 19975: }
19976: }
19977: return ();
1.1190 musolffc 19978: }
19979:
1.1174 raeburn 19980: # Use:
19981: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19982: #
19983: ##################################################
19984: # password associated functions #
19985: ##################################################
19986: sub des_keys {
19987: # Make a new key for DES encryption.
19988: # Each key has two parts which are returned separately.
19989: # Please note: Each key must be passed through the &hex function
19990: # before it is output to the web browser. The hex versions cannot
19991: # be used to decrypt.
19992: my @hexstr=('0','1','2','3','4','5','6','7',
19993: '8','9','a','b','c','d','e','f');
19994: my $lkey='';
19995: for (0..7) {
19996: $lkey.=$hexstr[rand(15)];
19997: }
19998: my $ukey='';
19999: for (0..7) {
20000: $ukey.=$hexstr[rand(15)];
20001: }
20002: return ($lkey,$ukey);
20003: }
20004:
20005: sub des_decrypt {
20006: my ($key,$cyphertext) = @_;
20007: my $keybin=pack("H16",$key);
20008: my $cypher;
20009: if ($Crypt::DES::VERSION>=2.03) {
20010: $cypher=new Crypt::DES $keybin;
20011: } else {
20012: $cypher=new DES $keybin;
20013: }
1.1233 raeburn 20014: my $plaintext='';
20015: my $cypherlength = length($cyphertext);
20016: my $numchunks = int($cypherlength/32);
20017: for (my $j=0; $j<$numchunks; $j++) {
20018: my $start = $j*32;
20019: my $cypherblock = substr($cyphertext,$start,32);
20020: my $chunk =
20021: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
20022: $chunk .=
20023: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
20024: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
20025: $plaintext .= $chunk;
20026: }
1.1174 raeburn 20027: return $plaintext;
20028: }
20029:
1.1344 raeburn 20030: sub get_requested_shorturls {
1.1309 raeburn 20031: my ($cdom,$cnum,$navmap) = @_;
20032: return unless (ref($navmap));
1.1344 raeburn 20033: my ($numnew,$errors);
1.1309 raeburn 20034: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
20035: if (@toshorten) {
20036: my (%maps,%resources,%titles);
20037: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
20038: 'shorturls',$cdom,$cnum);
20039: if (keys(%resources)) {
1.1344 raeburn 20040: my %tocreate;
1.1309 raeburn 20041: foreach my $item (sort {$a <=> $b} (@toshorten)) {
20042: my $symb = $resources{$item};
20043: if ($symb) {
20044: $tocreate{$cnum.'&'.$symb} = 1;
20045: }
20046: }
1.1344 raeburn 20047: if (keys(%tocreate)) {
20048: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
20049: \%tocreate);
20050: }
1.1309 raeburn 20051: }
1.1344 raeburn 20052: }
20053: return ($numnew,$errors);
20054: }
20055:
20056: sub make_short_symbs {
20057: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
20058: my ($numnew,@errors);
20059: if (ref($tocreateref) eq 'HASH') {
20060: my %tocreate = %{$tocreateref};
1.1309 raeburn 20061: if (keys(%tocreate)) {
20062: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
20063: my $su = Short::URL->new(no_vowels => 1);
20064: my $init = '';
20065: my (%newunique,%addcourse,%courseonly,%failed);
20066: # get lock on tiny db
20067: my $now = time;
1.1344 raeburn 20068: if ($lockuser eq '') {
20069: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
20070: }
1.1309 raeburn 20071: my $lockhash = {
1.1344 raeburn 20072: "lock\0$now" => $lockuser,
1.1309 raeburn 20073: };
20074: my $tries = 0;
20075: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
20076: my ($code,$error);
20077: while (($gotlock ne 'ok') && ($tries<3)) {
20078: $tries ++;
20079: sleep 1;
1.1319 raeburn 20080: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 20081: }
20082: if ($gotlock eq 'ok') {
20083: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
20084: \%addcourse,\%courseonly,\%failed);
20085: if (keys(%failed)) {
20086: my $numfailed = scalar(keys(%failed));
20087: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
20088: }
20089: if (keys(%newunique)) {
20090: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
20091: if ($putres eq 'ok') {
20092: $numnew = scalar(keys(%newunique));
20093: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
20094: unless ($newputres eq 'ok') {
20095: push(@errors,&mt('error: could not store course look-up of short URLs'));
20096: }
20097: } else {
20098: push(@errors,&mt('error: could not store unique six character URLs'));
20099: }
20100: }
20101: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
20102: unless ($dellockres eq 'ok') {
20103: push(@errors,&mt('error: could not release lockfile'));
20104: }
20105: } else {
20106: push(@errors,&mt('error: could not obtain lockfile'));
20107: }
20108: if (keys(%courseonly)) {
20109: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
20110: if ($result ne 'ok') {
20111: push(@errors,&mt('error: could not update course look-up of short URLs'));
20112: }
20113: }
20114: }
20115: }
20116: return ($numnew,\@errors);
20117: }
20118:
20119: sub shorten_symbs {
20120: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
20121: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
20122: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
20123: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
20124: my (%possibles,%collisions);
20125: foreach my $key (keys(%{$tocreate})) {
20126: my $num = String::CRC32::crc32($key);
20127: my $tiny = $su->encode($num,$init);
20128: if ($tiny) {
20129: $possibles{$tiny} = $key;
20130: }
20131: }
20132: if (!$init) {
20133: $init = 1;
20134: } else {
20135: $init ++;
20136: }
20137: if (keys(%possibles)) {
20138: my @posstiny = keys(%possibles);
20139: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
20140: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
20141: if (keys(%currtiny)) {
20142: foreach my $key (keys(%currtiny)) {
20143: next if ($currtiny{$key} eq '');
20144: if ($currtiny{$key} eq $possibles{$key}) {
20145: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
20146: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20147: $courseonly->{$tsymb} = $key;
20148: }
20149: } else {
20150: $collisions{$possibles{$key}} = 1;
20151: }
20152: delete($possibles{$key});
20153: }
20154: }
20155: foreach my $key (keys(%possibles)) {
20156: $newunique->{$key} = $possibles{$key};
20157: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
20158: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20159: $addcourse->{$tsymb} = $key;
20160: }
20161: }
20162: }
20163: if (keys(%collisions)) {
20164: if ($init <5) {
20165: if (!$init) {
20166: $init = 1;
20167: } else {
20168: $init ++;
20169: }
20170: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
20171: $newunique,$addcourse,$courseonly,$failed);
20172: } else {
20173: foreach my $key (keys(%collisions)) {
20174: $failed->{$key} = 1;
20175: }
20176: }
20177: }
20178: return $init;
20179: }
20180:
1.1328 raeburn 20181: sub is_nonframeable {
1.1329 raeburn 20182: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
20183: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 20184: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 20185:
20186: $remprotocol = lc($remprotocol);
20187: $remhost = lc($remhost);
20188: my $remport = 80;
20189: if ($remprotocol eq 'https') {
20190: $remport = 443;
20191: }
1.1330 raeburn 20192: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 20193: if ($cached) {
20194: unless ($nocache) {
20195: if ($result) {
20196: return 1;
20197: } else {
20198: return 0;
20199: }
20200: }
20201: }
1.1328 raeburn 20202: my $uselink;
20203: my $request = new HTTP::Request('HEAD',$url);
20204: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
20205: if ($response->is_success()) {
20206: my $secpolicy = lc($response->header('content-security-policy'));
20207: my $xframeop = lc($response->header('x-frame-options'));
20208: $secpolicy =~ s/^\s+|\s+$//g;
20209: $xframeop =~ s/^\s+|\s+$//g;
20210: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 20211: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 20212: my ($origin,$protocol,$port);
20213: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
20214: $port = $ENV{'SERVER_PORT'};
20215: } else {
20216: $port = 80;
20217: }
20218: if ($absolute eq '') {
20219: $protocol = 'http:';
20220: if ($port == 443) {
20221: $protocol = 'https:';
20222: }
20223: $origin = $protocol.'//'.lc($hostname);
20224: } else {
20225: $origin = lc($absolute);
20226: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
20227: }
20228: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
20229: my $framepolicy = $1;
20230: $framepolicy =~ s/^\s+|\s+$//g;
20231: my @policies = split(/\s+/,$framepolicy);
20232: if (@policies) {
20233: if (grep(/^\Q'none'\E$/,@policies)) {
20234: $uselink = 1;
20235: } else {
20236: $uselink = 1;
20237: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
20238: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
20239: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
20240: undef($uselink);
20241: }
20242: if ($uselink) {
20243: if (grep(/^\Q'self'\E$/,@policies)) {
20244: if (($origin ne '') && ($remotehost eq $origin)) {
20245: undef($uselink);
20246: }
20247: }
20248: }
20249: if ($uselink) {
20250: my @possok;
20251: if ($ip ne '') {
20252: push(@possok,$ip);
20253: }
20254: my $hoststr = '';
20255: foreach my $part (reverse(split(/\./,$hostname))) {
20256: if ($hoststr eq '') {
20257: $hoststr = $part;
20258: } else {
20259: $hoststr = "$part.$hoststr";
20260: }
20261: if ($hoststr eq $hostname) {
20262: push(@possok,$hostname);
20263: } else {
20264: push(@possok,"*.$hoststr");
20265: }
20266: }
20267: if (@possok) {
20268: foreach my $poss (@possok) {
20269: last if (!$uselink);
20270: foreach my $policy (@policies) {
20271: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
20272: undef($uselink);
20273: last;
20274: }
20275: }
20276: }
20277: }
20278: }
20279: }
20280: }
20281: } elsif ($xframeop ne '') {
20282: $uselink = 1;
20283: my @policies = split(/\s*,\s*/,$xframeop);
20284: if (@policies) {
20285: unless (grep(/^deny$/,@policies)) {
20286: if ($origin ne '') {
20287: if (grep(/^sameorigin$/,@policies)) {
20288: if ($remotehost eq $origin) {
20289: undef($uselink);
20290: }
20291: }
20292: if ($uselink) {
20293: foreach my $policy (@policies) {
20294: if ($policy =~ /^allow-from\s*(.+)$/) {
20295: my $allowfrom = $1;
20296: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
20297: undef($uselink);
20298: last;
20299: }
20300: }
20301: }
20302: }
20303: }
20304: }
20305: }
20306: }
20307: }
20308: }
1.1329 raeburn 20309: if ($nocache) {
20310: if ($cached) {
20311: my $devalidate;
20312: if ($uselink && !$result) {
20313: $devalidate = 1;
20314: } elsif (!$uselink && $result) {
20315: $devalidate = 1;
20316: }
20317: if ($devalidate) {
20318: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
20319: }
20320: }
20321: } else {
20322: if ($uselink) {
20323: $result = 1;
20324: } else {
20325: $result = 0;
20326: }
20327: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
20328: }
1.1328 raeburn 20329: return $uselink;
20330: }
20331:
1.1359 raeburn 20332: sub page_menu {
20333: my ($menucolls,$menunum) = @_;
20334: my %menu;
20335: foreach my $item (split(/;/,$menucolls)) {
20336: my ($num,$value) = split(/\%/,$item);
20337: if ($num eq $menunum) {
20338: my @entries = split(/\&/,$value);
20339: foreach my $entry (@entries) {
20340: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 20341: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20342: $menu{$name} = $fields;
20343: } else {
20344: my @shown;
20345: if ($fields =~ /,/) {
20346: @shown = split(/,/,$fields);
20347: } else {
20348: @shown = ($fields);
20349: }
20350: if (@shown) {
20351: foreach my $field (@shown) {
20352: next if ($field eq '');
20353: $menu{$field} = 1;
20354: }
20355: }
20356: }
20357: }
20358: }
20359: }
20360: return %menu;
20361: }
20362:
1.112 bowersj2 20363: 1;
20364: __END__;
1.41 ng 20365:
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