Annotation of loncom/interface/loncommon.pm, revision 1.1474
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1474 ! raeburn 4: # $Id: loncommon.pm,v 1.1473 2025/03/20 15:46:05 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:
1.1130 raeburn 7398: .LC_floatleft {
7399: float: left;
7400: }
7401:
7402: .LC_floatright {
7403: float: right;
7404: }
7405:
1.911 bisitz 7406: .LC_400Box {
7407: width:400px;
7408: }
1.721 harmsja 7409:
1.1421 raeburn 7410: #LC_collapsible_separator {
7411: border: 1px solid black;
7412: width: 99.9%;
7413: height: 0px;
7414: }
7415:
1.947 droeschl 7416: .LC_iframecontainer {
7417: width: 98%;
7418: margin: 0;
7419: position: fixed;
7420: top: 8.5em;
7421: bottom: 0;
7422: }
7423:
7424: .LC_iframecontainer iframe{
7425: border: none;
7426: width: 100%;
7427: height: 100%;
7428: }
7429:
1.778 bisitz 7430: .LC_filename {
7431: font-family: $mono;
7432: white-space:pre;
1.921 bisitz 7433: font-size: 120%;
1.778 bisitz 7434: }
7435:
7436: .LC_fileicon {
7437: border: none;
7438: height: 1.3em;
7439: vertical-align: text-bottom;
7440: margin-right: 0.3em;
7441: text-decoration:none;
7442: }
7443:
1.1008 www 7444: .LC_setting {
7445: text-decoration:underline;
7446: }
7447:
1.350 albertel 7448: .LC_error {
7449: color: red;
7450: }
1.795 www 7451:
1.1097 bisitz 7452: .LC_warning {
7453: color: darkorange;
7454: }
7455:
1.457 albertel 7456: .LC_diff_removed {
1.733 bisitz 7457: color: red;
1.394 albertel 7458: }
1.532 albertel 7459:
7460: .LC_info,
1.457 albertel 7461: .LC_success,
7462: .LC_diff_added {
1.350 albertel 7463: color: green;
7464: }
1.795 www 7465:
1.802 bisitz 7466: div.LC_confirm_box {
7467: background-color: #FAFAFA;
7468: border: 1px solid $lg_border_color;
7469: margin-right: 0;
7470: padding: 5px;
7471: }
7472:
7473: div.LC_confirm_box .LC_error img,
7474: div.LC_confirm_box .LC_success img {
7475: vertical-align: middle;
7476: }
7477:
1.1242 raeburn 7478: .LC_maxwidth {
7479: max-width: 100%;
7480: height: auto;
7481: }
7482:
1.1474 ! raeburn 7483: div.LC_minheight {
! 7484: min-height: 24px;
! 7485: border: 0;
! 7486: margin: 4px 0 0 0;
! 7487: padding: 0;
! 7488: vertical-align: middle;
! 7489: }
! 7490:
1.1243 raeburn 7491: .LC_textsize_mobile {
7492: \@media only screen and (max-device-width: 480px) {
7493: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7494: }
7495: }
7496:
1.440 albertel 7497: .LC_icon {
1.771 droeschl 7498: border: none;
1.790 droeschl 7499: vertical-align: middle;
1.771 droeschl 7500: }
7501:
1.543 albertel 7502: .LC_docs_spacer {
7503: width: 25px;
7504: height: 1px;
1.771 droeschl 7505: border: none;
1.543 albertel 7506: }
1.346 albertel 7507:
1.532 albertel 7508: .LC_internal_info {
1.735 bisitz 7509: color: #999999;
1.532 albertel 7510: }
7511:
1.794 www 7512: .LC_discussion {
1.1050 www 7513: background: $data_table_dark;
1.911 bisitz 7514: border: 1px solid black;
7515: margin: 2px;
1.794 www 7516: }
7517:
7518: .LC_disc_action_left {
1.1050 www 7519: background: $sidebg;
1.911 bisitz 7520: text-align: left;
1.1050 www 7521: padding: 4px;
7522: margin: 2px;
1.794 www 7523: }
7524:
7525: .LC_disc_action_right {
1.1050 www 7526: background: $sidebg;
1.911 bisitz 7527: text-align: right;
1.1050 www 7528: padding: 4px;
7529: margin: 2px;
1.794 www 7530: }
7531:
7532: .LC_disc_new_item {
1.911 bisitz 7533: background: white;
7534: border: 2px solid red;
1.1050 www 7535: margin: 4px;
7536: padding: 4px;
1.794 www 7537: }
7538:
7539: .LC_disc_old_item {
1.911 bisitz 7540: background: white;
1.1050 www 7541: margin: 4px;
7542: padding: 4px;
1.794 www 7543: }
7544:
1.1468 raeburn 7545: .LC_pastsubmission {
1.458 albertel 7546: border: 1px solid black;
7547: margin: 2px;
1.1468 raeburn 7548: padding: 2px;
1.458 albertel 7549: }
7550:
1.924 bisitz 7551: table#LC_menubuttons {
1.345 albertel 7552: width: 100%;
7553: background: $pgbg;
1.392 albertel 7554: border: 2px;
1.402 albertel 7555: border-collapse: separate;
1.803 bisitz 7556: padding: 0;
1.345 albertel 7557: }
1.392 albertel 7558:
1.801 tempelho 7559: table#LC_title_bar a {
7560: color: $fontmenu;
7561: }
1.836 bisitz 7562:
1.807 droeschl 7563: table#LC_title_bar {
1.819 tempelho 7564: clear: both;
1.836 bisitz 7565: display: none;
1.807 droeschl 7566: }
7567:
1.795 www 7568: table#LC_title_bar,
1.933 droeschl 7569: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7570: table#LC_title_bar.LC_with_remote {
1.359 albertel 7571: width: 100%;
1.392 albertel 7572: border-color: $pgbg;
7573: border-style: solid;
7574: border-width: $border;
1.379 albertel 7575: background: $pgbg;
1.801 tempelho 7576: color: $fontmenu;
1.392 albertel 7577: border-collapse: collapse;
1.803 bisitz 7578: padding: 0;
1.819 tempelho 7579: margin: 0;
1.359 albertel 7580: }
1.795 www 7581:
1.933 droeschl 7582: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7583: margin: 0;
7584: padding: 0;
1.933 droeschl 7585: position: relative;
7586: list-style: none;
1.913 droeschl 7587: }
1.933 droeschl 7588: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7589: display: inline;
7590: }
1.933 droeschl 7591:
7592: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7593: padding: 0;
1.933 droeschl 7594: margin: 0;
7595: float: left;
1.913 droeschl 7596: }
1.933 droeschl 7597: .LC_breadcrumb_tools_tools {
7598: padding: 0;
7599: margin: 0;
1.913 droeschl 7600: float: right;
7601: }
7602:
1.1240 raeburn 7603: .LC_placement_prog {
7604: padding-right: 20px;
7605: font-weight: bold;
7606: font-size: 90%;
7607: }
7608:
1.359 albertel 7609: table#LC_title_bar td {
7610: background: $tabbg;
7611: }
1.795 www 7612:
1.911 bisitz 7613: table#LC_menubuttons img {
1.803 bisitz 7614: border: none;
1.346 albertel 7615: }
1.795 www 7616:
1.842 droeschl 7617: .LC_breadcrumbs_component {
1.911 bisitz 7618: float: right;
7619: margin: 0 1em;
1.357 albertel 7620: }
1.842 droeschl 7621: .LC_breadcrumbs_component img {
1.911 bisitz 7622: vertical-align: middle;
1.777 tempelho 7623: }
1.795 www 7624:
1.1243 raeburn 7625: .LC_breadcrumbs_hoverable {
7626: background: $sidebg;
7627: }
7628:
1.383 albertel 7629: td.LC_table_cell_checkbox {
7630: text-align: center;
7631: }
1.795 www 7632:
7633: .LC_fontsize_small {
1.911 bisitz 7634: font-size: 70%;
1.705 tempelho 7635: }
7636:
1.844 bisitz 7637: #LC_breadcrumbs {
1.911 bisitz 7638: clear:both;
7639: background: $sidebg;
7640: border-bottom: 1px solid $lg_border_color;
7641: line-height: 2.5em;
1.933 droeschl 7642: overflow: hidden;
1.911 bisitz 7643: margin: 0;
7644: padding: 0;
1.995 raeburn 7645: text-align: left;
1.819 tempelho 7646: }
1.862 bisitz 7647:
1.1098 bisitz 7648: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7649: clear:both;
7650: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7651: border: 1px solid $sidebg;
1.1098 bisitz 7652: margin: 0 0 10px 0;
1.966 bisitz 7653: padding: 3px;
1.995 raeburn 7654: text-align: left;
1.822 bisitz 7655: }
7656:
1.795 www 7657: .LC_fontsize_medium {
1.911 bisitz 7658: font-size: 85%;
1.705 tempelho 7659: }
7660:
1.795 www 7661: .LC_fontsize_large {
1.911 bisitz 7662: font-size: 120%;
1.705 tempelho 7663: }
7664:
1.346 albertel 7665: .LC_menubuttons_inline_text {
7666: color: $font;
1.698 harmsja 7667: font-size: 90%;
1.701 harmsja 7668: padding-left:3px;
1.346 albertel 7669: }
7670:
1.934 droeschl 7671: .LC_menubuttons_inline_text img{
7672: vertical-align: middle;
7673: }
7674:
1.1051 www 7675: li.LC_menubuttons_inline_text img {
1.951 onken 7676: cursor:pointer;
1.1002 droeschl 7677: text-decoration: none;
1.951 onken 7678: }
7679:
1.526 www 7680: .LC_menubuttons_link {
7681: text-decoration: none;
7682: }
1.795 www 7683:
1.522 albertel 7684: .LC_menubuttons_category {
1.521 www 7685: color: $font;
1.526 www 7686: background: $pgbg;
1.521 www 7687: font-size: larger;
7688: font-weight: bold;
7689: }
7690:
1.346 albertel 7691: td.LC_menubuttons_text {
1.911 bisitz 7692: color: $font;
1.346 albertel 7693: }
1.706 harmsja 7694:
1.346 albertel 7695: .LC_current_location {
7696: background: $tabbg;
7697: }
1.795 www 7698:
1.1286 raeburn 7699: td.LC_zero_height {
7700: line-height: 0;
7701: cellpadding: 0;
7702: }
7703:
1.938 bisitz 7704: table.LC_data_table {
1.347 albertel 7705: border: 1px solid #000000;
1.402 albertel 7706: border-collapse: separate;
1.426 albertel 7707: border-spacing: 1px;
1.610 albertel 7708: background: $pgbg;
1.347 albertel 7709: }
1.795 www 7710:
1.422 albertel 7711: .LC_data_table_dense {
7712: font-size: small;
7713: }
1.795 www 7714:
1.507 raeburn 7715: table.LC_nested_outer {
7716: border: 1px solid #000000;
1.589 raeburn 7717: border-collapse: collapse;
1.803 bisitz 7718: border-spacing: 0;
1.507 raeburn 7719: width: 100%;
7720: }
1.795 www 7721:
1.879 raeburn 7722: table.LC_innerpickbox,
1.507 raeburn 7723: table.LC_nested {
1.803 bisitz 7724: border: none;
1.589 raeburn 7725: border-collapse: collapse;
1.803 bisitz 7726: border-spacing: 0;
1.507 raeburn 7727: width: 100%;
7728: }
1.795 www 7729:
1.911 bisitz 7730: table.LC_data_table tr th,
7731: table.LC_calendar tr th,
1.879 raeburn 7732: table.LC_prior_tries tr th,
7733: table.LC_innerpickbox tr th {
1.349 albertel 7734: font-weight: bold;
7735: background-color: $data_table_head;
1.801 tempelho 7736: color:$fontmenu;
1.701 harmsja 7737: font-size:90%;
1.347 albertel 7738: }
1.795 www 7739:
1.879 raeburn 7740: table.LC_innerpickbox tr th,
7741: table.LC_innerpickbox tr td {
7742: vertical-align: top;
7743: }
7744:
1.711 raeburn 7745: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7746: background-color: #CCCCCC;
1.711 raeburn 7747: font-weight: bold;
7748: text-align: left;
7749: }
1.795 www 7750:
1.912 bisitz 7751: table.LC_data_table tr.LC_odd_row > td {
7752: background-color: $data_table_light;
7753: padding: 2px;
7754: vertical-align: top;
7755: }
7756:
1.809 bisitz 7757: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7758: background-color: $data_table_light;
1.912 bisitz 7759: vertical-align: top;
7760: }
7761:
7762: table.LC_data_table tr.LC_even_row > td {
7763: background-color: $data_table_dark;
1.425 albertel 7764: padding: 2px;
1.900 bisitz 7765: vertical-align: top;
1.347 albertel 7766: }
1.795 www 7767:
1.809 bisitz 7768: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7769: background-color: $data_table_dark;
1.900 bisitz 7770: vertical-align: top;
1.347 albertel 7771: }
1.795 www 7772:
1.425 albertel 7773: table.LC_data_table tr.LC_data_table_highlight td {
7774: background-color: $data_table_darker;
7775: }
1.795 www 7776:
1.639 raeburn 7777: table.LC_data_table tr td.LC_leftcol_header {
7778: background-color: $data_table_head;
7779: font-weight: bold;
7780: }
1.795 www 7781:
1.451 albertel 7782: table.LC_data_table tr.LC_empty_row td,
1.1474 ! raeburn 7783: table.LC_nested tr.LC_empty_row td,
! 7784: table.LC_nested tr.LC_empty_row th {
1.421 albertel 7785: font-weight: bold;
7786: font-style: italic;
7787: text-align: center;
7788: padding: 8px;
1.1474 ! raeburn 7789: border: 0;
1.347 albertel 7790: }
1.795 www 7791:
1.1114 raeburn 7792: table.LC_data_table tr.LC_empty_row td,
7793: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7794: background-color: $sidebg;
7795: }
7796:
1.1474 ! raeburn 7797: table.LC_nested tr.LC_empty_row th,
1.940 bisitz 7798: table.LC_nested tr.LC_empty_row td {
1.1474 ! raeburn 7799: padding: 4ex;
1.940 bisitz 7800: background-color: #FFFFFF;
7801: }
7802:
1.890 droeschl 7803: table.LC_caption {
7804: }
7805:
1.1469 raeburn 7806: caption.LC_caption_prefs {
7807: font-weight: normal;
7808: text-align: left;
7809: padding-bottom: 0.8em;
7810: }
7811:
1.507 raeburn 7812: table.LC_nested_outer tr th {
7813: font-weight: bold;
1.801 tempelho 7814: color:$fontmenu;
1.507 raeburn 7815: background-color: $data_table_head;
1.701 harmsja 7816: font-size: small;
1.507 raeburn 7817: border-bottom: 1px solid #000000;
7818: }
1.795 www 7819:
1.507 raeburn 7820: table.LC_nested_outer tr td.LC_subheader {
7821: background-color: $data_table_head;
7822: font-weight: bold;
7823: font-size: small;
7824: border-bottom: 1px solid #000000;
7825: text-align: right;
1.451 albertel 7826: }
1.795 www 7827:
1.1474 ! raeburn 7828: table.LC_nested tr.LC_info_row td,
! 7829: table.LC_nested tr.LC_info_row th {
1.735 bisitz 7830: background-color: #CCCCCC;
1.451 albertel 7831: font-weight: bold;
7832: font-size: small;
1.507 raeburn 7833: text-align: center;
1.1474 ! raeburn 7834: border: 0;
1.507 raeburn 7835: }
1.795 www 7836:
1.589 raeburn 7837: table.LC_nested tr.LC_info_row td.LC_left_item,
1.1474 ! raeburn 7838: table.LC_nested tr.LC_info_row th.LC_left_item,
1.589 raeburn 7839: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7840: text-align: left;
1.451 albertel 7841: }
1.795 www 7842:
1.507 raeburn 7843: table.LC_nested td {
1.735 bisitz 7844: background-color: #FFFFFF;
1.451 albertel 7845: font-size: small;
1.507 raeburn 7846: }
1.795 www 7847:
1.507 raeburn 7848: table.LC_nested_outer tr th.LC_right_item,
7849: table.LC_nested tr.LC_info_row td.LC_right_item,
7850: table.LC_nested tr.LC_odd_row td.LC_right_item,
7851: table.LC_nested tr td.LC_right_item {
1.451 albertel 7852: text-align: right;
7853: }
7854:
1.507 raeburn 7855: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7856: background-color: #EEEEEE;
1.451 albertel 7857: }
7858:
1.473 raeburn 7859: table.LC_createuser {
7860: }
7861:
7862: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7863: font-size: small;
1.473 raeburn 7864: }
7865:
7866: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7867: background-color: #CCCCCC;
1.473 raeburn 7868: font-weight: bold;
7869: text-align: center;
7870: }
7871:
1.349 albertel 7872: table.LC_calendar {
7873: border: 1px solid #000000;
7874: border-collapse: collapse;
1.917 raeburn 7875: width: 98%;
1.349 albertel 7876: }
1.795 www 7877:
1.349 albertel 7878: table.LC_calendar_pickdate {
7879: font-size: xx-small;
7880: }
1.795 www 7881:
1.349 albertel 7882: table.LC_calendar tr td {
7883: border: 1px solid #000000;
7884: vertical-align: top;
1.917 raeburn 7885: width: 14%;
1.349 albertel 7886: }
1.795 www 7887:
1.349 albertel 7888: table.LC_calendar tr td.LC_calendar_day_empty {
7889: background-color: $data_table_dark;
7890: }
1.795 www 7891:
1.779 bisitz 7892: table.LC_calendar tr td.LC_calendar_day_current {
7893: background-color: $data_table_highlight;
1.777 tempelho 7894: }
1.795 www 7895:
1.938 bisitz 7896: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7897: background-color: $mail_new;
7898: }
1.795 www 7899:
1.938 bisitz 7900: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7901: background-color: $mail_new_hover;
7902: }
1.795 www 7903:
1.938 bisitz 7904: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7905: background-color: $mail_read;
7906: }
1.795 www 7907:
1.938 bisitz 7908: /*
7909: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7910: background-color: $mail_read_hover;
7911: }
1.938 bisitz 7912: */
1.795 www 7913:
1.938 bisitz 7914: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7915: background-color: $mail_replied;
7916: }
1.795 www 7917:
1.938 bisitz 7918: /*
7919: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7920: background-color: $mail_replied_hover;
7921: }
1.938 bisitz 7922: */
1.795 www 7923:
1.938 bisitz 7924: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7925: background-color: $mail_other;
7926: }
1.795 www 7927:
1.938 bisitz 7928: /*
7929: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7930: background-color: $mail_other_hover;
7931: }
1.938 bisitz 7932: */
1.494 raeburn 7933:
1.777 tempelho 7934: table.LC_data_table tr > td.LC_browser_file,
7935: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7936: background: #AAEE77;
1.389 albertel 7937: }
1.795 www 7938:
1.777 tempelho 7939: table.LC_data_table tr > td.LC_browser_file_locked,
7940: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7941: background: #FFAA99;
1.387 albertel 7942: }
1.795 www 7943:
1.777 tempelho 7944: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7945: background: #888888;
1.779 bisitz 7946: }
1.795 www 7947:
1.777 tempelho 7948: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7949: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7950: background: #F8F866;
1.777 tempelho 7951: }
1.795 www 7952:
1.696 bisitz 7953: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7954: background: #E0E8FF;
1.387 albertel 7955: }
1.696 bisitz 7956:
1.707 bisitz 7957: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7958: /* background: #77FF77; */
1.707 bisitz 7959: }
1.795 www 7960:
1.707 bisitz 7961: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7962: border-right: 8px solid #FFFF77;
1.707 bisitz 7963: }
1.795 www 7964:
1.707 bisitz 7965: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7966: border-right: 8px solid #FFAA77;
1.707 bisitz 7967: }
1.795 www 7968:
1.707 bisitz 7969: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7970: border-right: 8px solid #FF7777;
1.707 bisitz 7971: }
1.795 www 7972:
1.707 bisitz 7973: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7974: border-right: 8px solid #AAFF77;
1.707 bisitz 7975: }
1.795 www 7976:
1.707 bisitz 7977: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7978: border-right: 8px solid #11CC55;
1.707 bisitz 7979: }
7980:
1.1469 raeburn 7981: table.LC_data_table tr.LC_prefs_row {
7982: line-height: 250%;
7983: }
7984:
1.388 albertel 7985: span.LC_current_location {
1.701 harmsja 7986: font-size:larger;
1.388 albertel 7987: background: $pgbg;
7988: }
1.387 albertel 7989:
1.1029 www 7990: span.LC_current_nav_location {
7991: font-weight:bold;
7992: background: $sidebg;
7993: }
7994:
1.395 albertel 7995: span.LC_parm_menu_item {
7996: font-size: larger;
7997: }
1.795 www 7998:
1.395 albertel 7999: span.LC_parm_scope_all {
8000: color: red;
8001: }
1.795 www 8002:
1.395 albertel 8003: span.LC_parm_scope_folder {
8004: color: green;
8005: }
1.795 www 8006:
1.395 albertel 8007: span.LC_parm_scope_resource {
8008: color: orange;
8009: }
1.795 www 8010:
1.395 albertel 8011: span.LC_parm_part {
8012: color: blue;
8013: }
1.795 www 8014:
1.911 bisitz 8015: span.LC_parm_folder,
8016: span.LC_parm_symb {
1.395 albertel 8017: font-size: x-small;
8018: font-family: $mono;
8019: color: #AAAAAA;
8020: }
8021:
1.977 bisitz 8022: ul.LC_parm_parmlist li {
8023: display: inline-block;
8024: padding: 0.3em 0.8em;
8025: vertical-align: top;
8026: width: 150px;
8027: border-top:1px solid $lg_border_color;
8028: }
8029:
1.795 www 8030: td.LC_parm_overview_level_menu,
8031: td.LC_parm_overview_map_menu,
8032: td.LC_parm_overview_parm_selectors,
8033: td.LC_parm_overview_restrictions {
1.396 albertel 8034: border: 1px solid black;
8035: border-collapse: collapse;
8036: }
1.795 www 8037:
1.1285 raeburn 8038: span.LC_parm_recursive,
8039: td.LC_parm_recursive {
8040: font-weight: bold;
8041: font-size: smaller;
8042: }
8043:
1.396 albertel 8044: table.LC_parm_overview_restrictions td {
8045: border-width: 1px 4px 1px 4px;
8046: border-style: solid;
8047: border-color: $pgbg;
8048: text-align: center;
8049: }
1.795 www 8050:
1.396 albertel 8051: table.LC_parm_overview_restrictions th {
8052: background: $tabbg;
8053: border-width: 1px 4px 1px 4px;
8054: border-style: solid;
8055: border-color: $pgbg;
8056: }
1.795 www 8057:
1.1459 raeburn 8058: h1.LC_helpmenu {
8059: display: inline;
8060: font-size: 100%;
8061: font-weight: normal;
8062: line-height: 1em;
8063: margin: 0;
8064: padding: 0;
8065: border: 0;
1.398 albertel 8066: }
1.795 www 8067:
1.1456 raeburn 8068: .LC_helpdesk_headbox {
8069: border: 2px groove threedface;
8070: padding: 1em;
8071: }
8072:
8073: h1.LC_helpdesk_legend {
8074: float: left;
8075: margin: -1.7em 0 0;
8076: padding: 0 .5em;
1.397 albertel 8077: background: $pgbg;
1.1456 raeburn 8078: font-size: 1em;
8079: font-weight: bold;
8080: }
8081:
8082: h1.LC_helpdesk_title {
8083: display: inline;
8084: font-size: 1em;
8085: line-height: 2.5em;
8086: margin: 0;
1.803 bisitz 8087: padding: 0;
1.1456 raeburn 8088: vertical-align: bottom;
1.397 albertel 8089: }
1.795 www 8090:
1.1456 raeburn 8091: .LC_helpdesk_links {
8092: border: 1px solid black;
8093: padding: 3px;
1.397 albertel 8094: background: $tabbg;
1.399 albertel 8095: text-align: center;
8096: font-weight: bold;
1.1456 raeburn 8097: display: inline;
8098: margin-right: -6px;
8099: }
8100:
8101: .LC_helpdesk_img,
8102: .LC_helpdesk_text {
8103: padding: 0;
8104: margin: 0;
8105: border: 0;
8106: display: inline;
1.397 albertel 8107: }
1.396 albertel 8108:
1.1456 raeburn 8109: .LC_helpdesk_img a:link,
8110: .LC_helpdesk_img a:visited,
8111: .LC_helpdesk_img a:active,
8112: .LC_helpdesk_text a:link,
8113: .LC_helpdesk_text a:visited,
8114: .LC_helpdesk_text a:active {
1.397 albertel 8115: text-decoration: none;
8116: color: $font;
8117: }
1.795 www 8118:
1.1456 raeburn 8119: div.LC_helpdesk_text a:hover {
1.397 albertel 8120: text-decoration: underline;
8121: color: $vlink;
8122: }
1.396 albertel 8123:
1.417 albertel 8124: .LC_chrt_popup_exists {
8125: border: 1px solid #339933;
8126: margin: -1px;
8127: }
1.795 www 8128:
1.417 albertel 8129: .LC_chrt_popup_up {
8130: border: 1px solid yellow;
8131: margin: -1px;
8132: }
1.795 www 8133:
1.417 albertel 8134: .LC_chrt_popup {
8135: border: 1px solid #8888FF;
8136: background: #CCCCFF;
8137: }
1.795 www 8138:
1.421 albertel 8139: table.LC_pick_box {
8140: border-collapse: separate;
8141: background: white;
8142: border: 1px solid black;
8143: border-spacing: 1px;
8144: }
1.795 www 8145:
1.1454 raeburn 8146: table.LC_pick_box th.LC_pick_box_title {
1.850 bisitz 8147: background: $sidebg;
1.421 albertel 8148: font-weight: bold;
1.900 bisitz 8149: text-align: left;
1.740 bisitz 8150: vertical-align: top;
1.421 albertel 8151: width: 184px;
8152: padding: 8px;
8153: }
1.795 www 8154:
1.579 raeburn 8155: table.LC_pick_box td.LC_pick_box_value {
8156: text-align: left;
8157: padding: 8px;
8158: }
1.795 www 8159:
1.579 raeburn 8160: table.LC_pick_box td.LC_pick_box_select {
8161: text-align: left;
8162: padding: 8px;
8163: }
1.795 www 8164:
1.424 albertel 8165: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 8166: padding: 0;
1.421 albertel 8167: height: 1px;
8168: background: black;
8169: }
1.795 www 8170:
1.421 albertel 8171: table.LC_pick_box td.LC_pick_box_submit {
8172: text-align: right;
8173: }
1.795 www 8174:
1.579 raeburn 8175: table.LC_pick_box td.LC_evenrow_value {
8176: text-align: left;
8177: padding: 8px;
8178: background-color: $data_table_light;
8179: }
1.795 www 8180:
1.579 raeburn 8181: table.LC_pick_box td.LC_oddrow_value {
8182: text-align: left;
8183: padding: 8px;
8184: background-color: $data_table_light;
8185: }
1.795 www 8186:
1.1473 raeburn 8187: td.LC_log_filter,
8188: th.LC_log_filter {
8189: vertical-align: top;
8190: text-align: left;
8191: padding: 0 4px;
8192: }
8193:
1.579 raeburn 8194: span.LC_helpform_receipt_cat {
8195: font-weight: bold;
8196: }
1.795 www 8197:
1.424 albertel 8198: table.LC_group_priv_box {
8199: background: white;
8200: border: 1px solid black;
8201: border-spacing: 1px;
8202: }
1.795 www 8203:
1.424 albertel 8204: table.LC_group_priv_box td.LC_pick_box_title {
8205: background: $tabbg;
8206: font-weight: bold;
8207: text-align: right;
8208: width: 184px;
8209: }
1.795 www 8210:
1.424 albertel 8211: table.LC_group_priv_box td.LC_groups_fixed {
8212: background: $data_table_light;
8213: text-align: center;
8214: }
1.795 www 8215:
1.424 albertel 8216: table.LC_group_priv_box td.LC_groups_optional {
8217: background: $data_table_dark;
8218: text-align: center;
8219: }
1.795 www 8220:
1.424 albertel 8221: table.LC_group_priv_box td.LC_groups_functionality {
8222: background: $data_table_darker;
8223: text-align: center;
8224: font-weight: bold;
8225: }
1.795 www 8226:
1.424 albertel 8227: table.LC_group_priv td {
8228: text-align: left;
1.803 bisitz 8229: padding: 0;
1.424 albertel 8230: }
8231:
8232: .LC_navbuttons {
8233: margin: 2ex 0ex 2ex 0ex;
8234: }
1.795 www 8235:
1.423 albertel 8236: .LC_topic_bar {
8237: font-weight: bold;
8238: background: $tabbg;
1.918 wenzelju 8239: margin: 1em 0em 1em 2em;
1.805 bisitz 8240: padding: 3px;
1.918 wenzelju 8241: font-size: 1.2em;
1.423 albertel 8242: }
1.795 www 8243:
1.423 albertel 8244: .LC_topic_bar span {
1.918 wenzelju 8245: left: 0.5em;
8246: position: absolute;
1.423 albertel 8247: vertical-align: middle;
1.918 wenzelju 8248: font-size: 1.2em;
1.423 albertel 8249: }
1.795 www 8250:
1.423 albertel 8251: table.LC_course_group_status {
8252: margin: 20px;
8253: }
1.795 www 8254:
1.423 albertel 8255: table.LC_status_selector td {
8256: vertical-align: top;
8257: text-align: center;
1.424 albertel 8258: padding: 4px;
8259: }
1.795 www 8260:
1.599 albertel 8261: div.LC_feedback_link {
1.616 albertel 8262: clear: both;
1.829 kalberla 8263: background: $sidebg;
1.779 bisitz 8264: width: 100%;
1.829 kalberla 8265: padding-bottom: 10px;
8266: border: 1px $tabbg solid;
1.833 kalberla 8267: height: 22px;
8268: line-height: 22px;
8269: padding-top: 5px;
8270: }
8271:
8272: div.LC_feedback_link img {
8273: height: 22px;
1.867 kalberla 8274: vertical-align:middle;
1.829 kalberla 8275: }
8276:
1.911 bisitz 8277: div.LC_feedback_link a {
1.829 kalberla 8278: text-decoration: none;
1.489 raeburn 8279: }
1.795 www 8280:
1.867 kalberla 8281: div.LC_comblock {
1.911 bisitz 8282: display:inline;
1.867 kalberla 8283: color:$font;
8284: font-size:90%;
8285: }
8286:
8287: div.LC_feedback_link div.LC_comblock {
8288: padding-left:5px;
8289: }
8290:
8291: div.LC_feedback_link div.LC_comblock a {
8292: color:$font;
8293: }
8294:
1.489 raeburn 8295: span.LC_feedback_link {
1.858 bisitz 8296: /* background: $feedback_link_bg; */
1.599 albertel 8297: font-size: larger;
8298: }
1.795 www 8299:
1.599 albertel 8300: span.LC_message_link {
1.858 bisitz 8301: /* background: $feedback_link_bg; */
1.599 albertel 8302: font-size: larger;
8303: position: absolute;
8304: right: 1em;
1.489 raeburn 8305: }
1.421 albertel 8306:
1.515 albertel 8307: table.LC_prior_tries {
1.524 albertel 8308: border: 1px solid #000000;
8309: border-collapse: separate;
8310: border-spacing: 1px;
1.515 albertel 8311: }
1.523 albertel 8312:
1.515 albertel 8313: table.LC_prior_tries td {
1.524 albertel 8314: padding: 2px;
1.515 albertel 8315: }
1.523 albertel 8316:
8317: .LC_answer_correct {
1.795 www 8318: background: lightgreen;
8319: color: darkgreen;
8320: padding: 6px;
1.523 albertel 8321: }
1.795 www 8322:
1.523 albertel 8323: .LC_answer_charged_try {
1.797 www 8324: background: #FFAAAA;
1.795 www 8325: color: darkred;
8326: padding: 6px;
1.523 albertel 8327: }
1.795 www 8328:
1.779 bisitz 8329: .LC_answer_not_charged_try,
1.523 albertel 8330: .LC_answer_no_grade,
8331: .LC_answer_late {
1.795 www 8332: background: lightyellow;
1.523 albertel 8333: color: black;
1.795 www 8334: padding: 6px;
1.523 albertel 8335: }
1.795 www 8336:
1.523 albertel 8337: .LC_answer_previous {
1.795 www 8338: background: lightblue;
8339: color: darkblue;
8340: padding: 6px;
1.523 albertel 8341: }
1.795 www 8342:
1.779 bisitz 8343: .LC_answer_no_message {
1.777 tempelho 8344: background: #FFFFFF;
8345: color: black;
1.795 www 8346: padding: 6px;
1.779 bisitz 8347: }
1.795 www 8348:
1.1334 raeburn 8349: .LC_answer_unknown,
8350: .LC_answer_warning {
1.779 bisitz 8351: background: orange;
8352: color: black;
1.795 www 8353: padding: 6px;
1.777 tempelho 8354: }
1.795 www 8355:
1.1467 raeburn 8356: span.LC_prob_status {
8357: margin: 5px 0 0 0;
8358: padding: 0 5px 0 0;
8359: vertical-align: middle;
8360: }
8361:
8362: div.LC_prob_status_outer {
8363: display: inline-block;
8364: margin: -5px 0 0 0;
8365: padding: 0;
8366: }
8367:
8368: div.LC_prob_status_inner {
8369: display: inline-block;
8370: margin: 0 5px 0 0;
8371: padding: 5px;
1.1446 raeburn 8372: }
8373:
1.1468 raeburn 8374: caption.LC_filesub_status {
8375: text-align: left;
8376: font-weight: bold;
8377: }
8378:
1.1448 raeburn 8379: .LC_mail_actions {
8380: float: left;
8381: padding: 0;
8382: margin: 6px;
8383: }
8384:
8385: .LC_vertical_line {
8386: width: 1px;
8387: background-color: black;
8388: height: 4em;
8389: float: left;
8390: margin: 0;
8391: padding: 0;
8392: }
8393:
1.529 albertel 8394: span.LC_prior_numerical,
8395: span.LC_prior_string,
8396: span.LC_prior_custom,
8397: span.LC_prior_reaction,
8398: span.LC_prior_math {
1.925 bisitz 8399: font-family: $mono;
1.523 albertel 8400: white-space: pre;
8401: }
8402:
1.525 albertel 8403: span.LC_prior_string {
1.925 bisitz 8404: font-family: $mono;
1.525 albertel 8405: white-space: pre;
8406: }
8407:
1.523 albertel 8408: table.LC_prior_option {
8409: width: 100%;
8410: border-collapse: collapse;
8411: }
1.795 www 8412:
1.911 bisitz 8413: table.LC_prior_rank,
1.795 www 8414: table.LC_prior_match {
1.528 albertel 8415: border-collapse: collapse;
8416: }
1.795 www 8417:
1.528 albertel 8418: table.LC_prior_option tr td,
8419: table.LC_prior_rank tr td,
8420: table.LC_prior_match tr td {
1.524 albertel 8421: border: 1px solid #000000;
1.515 albertel 8422: }
8423:
1.855 bisitz 8424: .LC_nobreak {
1.544 albertel 8425: white-space: nowrap;
1.519 raeburn 8426: }
8427:
1.576 raeburn 8428: span.LC_cusr_emph {
8429: font-style: italic;
8430: }
8431:
1.633 raeburn 8432: span.LC_cusr_subheading {
8433: font-weight: normal;
8434: font-size: 85%;
8435: }
8436:
1.861 bisitz 8437: div.LC_docs_entry_move {
1.859 bisitz 8438: border: 1px solid #BBBBBB;
1.545 albertel 8439: background: #DDDDDD;
1.861 bisitz 8440: width: 22px;
1.859 bisitz 8441: padding: 1px;
8442: margin: 0;
1.545 albertel 8443: }
8444:
1.861 bisitz 8445: table.LC_data_table tr > td.LC_docs_entry_commands,
8446: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8447: font-size: x-small;
8448: }
1.795 www 8449:
1.861 bisitz 8450: .LC_docs_entry_parameter {
8451: white-space: nowrap;
8452: }
8453:
1.544 albertel 8454: .LC_docs_copy {
1.545 albertel 8455: color: #000099;
1.544 albertel 8456: }
1.795 www 8457:
1.544 albertel 8458: .LC_docs_cut {
1.545 albertel 8459: color: #550044;
1.544 albertel 8460: }
1.795 www 8461:
1.544 albertel 8462: .LC_docs_rename {
1.545 albertel 8463: color: #009900;
1.544 albertel 8464: }
1.795 www 8465:
1.544 albertel 8466: .LC_docs_remove {
1.545 albertel 8467: color: #990000;
8468: }
8469:
1.1284 raeburn 8470: .LC_docs_alias {
8471: color: #440055;
8472: }
8473:
1.1286 raeburn 8474: .LC_domprefs_email,
1.1284 raeburn 8475: .LC_docs_alias_name,
1.547 albertel 8476: .LC_docs_reinit_warn,
8477: .LC_docs_ext_edit {
8478: font-size: x-small;
8479: }
8480:
1.545 albertel 8481: table.LC_docs_adddocs td,
8482: table.LC_docs_adddocs th {
8483: border: 1px solid #BBBBBB;
8484: padding: 4px;
8485: background: #DDDDDD;
1.543 albertel 8486: }
8487:
1.584 albertel 8488: table.LC_sty_begin {
8489: background: #BBFFBB;
8490: }
1.795 www 8491:
1.584 albertel 8492: table.LC_sty_end {
8493: background: #FFBBBB;
8494: }
8495:
1.589 raeburn 8496: table.LC_double_column {
1.803 bisitz 8497: border-width: 0;
1.589 raeburn 8498: border-collapse: collapse;
8499: width: 100%;
8500: padding: 2px;
8501: }
8502:
8503: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8504: top: 2px;
1.589 raeburn 8505: left: 2px;
8506: width: 47%;
8507: vertical-align: top;
8508: }
8509:
8510: table.LC_double_column tr td.LC_right_col {
8511: top: 2px;
1.779 bisitz 8512: right: 2px;
1.589 raeburn 8513: width: 47%;
8514: vertical-align: top;
8515: }
8516:
1.591 raeburn 8517: div.LC_left_float {
8518: float: left;
8519: padding-right: 5%;
1.597 albertel 8520: padding-bottom: 4px;
1.591 raeburn 8521: }
8522:
8523: div.LC_clear_float_header {
1.597 albertel 8524: padding-bottom: 2px;
1.591 raeburn 8525: }
8526:
8527: div.LC_clear_float_footer {
1.597 albertel 8528: padding-top: 10px;
1.591 raeburn 8529: clear: both;
8530: }
8531:
1.597 albertel 8532: div.LC_grade_show_user {
1.941 bisitz 8533: /* border-left: 5px solid $sidebg; */
8534: border-top: 5px solid #000000;
8535: margin: 50px 0 0 0;
1.936 bisitz 8536: padding: 15px 0 5px 10px;
1.597 albertel 8537: }
1.795 www 8538:
1.936 bisitz 8539: div.LC_grade_show_user_odd_row {
1.941 bisitz 8540: /* border-left: 5px solid #000000; */
8541: }
8542:
8543: div.LC_grade_show_user div.LC_Box {
8544: margin-right: 50px;
1.597 albertel 8545: }
8546:
1.1461 raeburn 8547: div.LC_grade_show_user div.LC_Box table tr th {
8548: font-weight: normal;
8549: }
8550:
1.597 albertel 8551: div.LC_grade_submissions,
8552: div.LC_grade_message_center,
1.936 bisitz 8553: div.LC_grade_info_links {
1.597 albertel 8554: margin: 5px;
8555: width: 99%;
8556: background: #FFFFFF;
8557: }
1.795 www 8558:
1.597 albertel 8559: div.LC_grade_submissions_header,
1.936 bisitz 8560: div.LC_grade_message_center_header {
1.705 tempelho 8561: font-weight: bold;
8562: font-size: large;
1.597 albertel 8563: }
1.795 www 8564:
1.597 albertel 8565: div.LC_grade_submissions_body,
1.936 bisitz 8566: div.LC_grade_message_center_body {
1.597 albertel 8567: border: 1px solid black;
8568: width: 99%;
8569: background: #FFFFFF;
8570: }
1.795 www 8571:
1.613 albertel 8572: table.LC_scantron_action {
8573: width: 100%;
8574: }
1.795 www 8575:
1.613 albertel 8576: table.LC_scantron_action tr th {
1.698 harmsja 8577: font-weight:bold;
8578: font-style:normal;
1.613 albertel 8579: }
1.795 www 8580:
1.1461 raeburn 8581: div.LC_edit_problem_daxe_header {
8582: padding: 3px;
8583: background: $tabbg;
8584: z-index: 100;
8585: }
8586:
1.779 bisitz 8587: .LC_edit_problem_header,
1.614 albertel 8588: div.LC_edit_problem_footer {
1.705 tempelho 8589: font-weight: normal;
8590: font-size: medium;
1.602 albertel 8591: margin: 2px;
1.1060 bisitz 8592: background-color: $sidebg;
1.600 albertel 8593: }
1.795 www 8594:
1.600 albertel 8595: div.LC_edit_problem_header,
1.602 albertel 8596: div.LC_edit_problem_header div,
1.614 albertel 8597: div.LC_edit_problem_footer,
8598: div.LC_edit_problem_footer div,
1.602 albertel 8599: div.LC_edit_problem_editxml_header,
8600: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8601: z-index: 100;
1.600 albertel 8602: }
1.795 www 8603:
1.600 albertel 8604: div.LC_edit_problem_header_title {
1.705 tempelho 8605: font-weight: bold;
8606: font-size: larger;
1.602 albertel 8607: background: $tabbg;
8608: padding: 3px;
1.1060 bisitz 8609: margin: 0 0 5px 0;
1.602 albertel 8610: }
1.795 www 8611:
1.602 albertel 8612: table.LC_edit_problem_header_title {
8613: width: 100%;
1.600 albertel 8614: background: $tabbg;
1.602 albertel 8615: }
8616:
1.1205 golterma 8617: div.LC_edit_actionbar {
8618: background-color: $sidebg;
1.1218 droeschl 8619: margin: 0;
8620: padding: 0;
8621: line-height: 200%;
1.602 albertel 8622: }
1.795 www 8623:
1.1218 droeschl 8624: div.LC_edit_actionbar div{
8625: padding: 0;
8626: margin: 0;
8627: display: inline-block;
1.600 albertel 8628: }
1.795 www 8629:
1.1124 bisitz 8630: .LC_edit_opt {
8631: padding-left: 1em;
8632: white-space: nowrap;
8633: }
8634:
1.1152 golterma 8635: .LC_edit_problem_latexhelper{
8636: text-align: right;
8637: }
8638:
8639: #LC_edit_problem_colorful div{
8640: margin-left: 40px;
8641: }
8642:
1.1205 golterma 8643: #LC_edit_problem_codemirror div{
8644: margin-left: 0px;
8645: }
8646:
1.911 bisitz 8647: img.stift {
1.803 bisitz 8648: border-width: 0;
8649: vertical-align: middle;
1.677 riegler 8650: }
1.680 riegler 8651:
1.1460 raeburn 8652: div.LC_mainmenu {
8653: margin: 3px 2px 2px 1px;
8654: float: left;
1.777 tempelho 8655: }
1.795 www 8656:
1.716 raeburn 8657: div.LC_createcourse {
1.911 bisitz 8658: margin: 10px 10px 10px 10px;
1.716 raeburn 8659: }
8660:
1.917 raeburn 8661: .LC_dccid {
1.1130 raeburn 8662: float: right;
1.917 raeburn 8663: margin: 0.2em 0 0 0;
8664: padding: 0;
8665: font-size: 90%;
8666: display:none;
8667: }
8668:
1.897 wenzelju 8669: ol.LC_primary_menu a:hover,
1.721 harmsja 8670: ol#LC_MenuBreadcrumbs a:hover,
8671: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8672: ul#LC_secondary_menu a:hover,
1.721 harmsja 8673: .LC_FormSectionClearButton input:hover
1.795 www 8674: ul.LC_TabContent li:hover a {
1.952 onken 8675: color:$button_hover;
1.911 bisitz 8676: text-decoration:none;
1.693 droeschl 8677: }
8678:
1.779 bisitz 8679: h1 {
1.911 bisitz 8680: padding: 0;
8681: line-height:130%;
1.693 droeschl 8682: }
1.698 harmsja 8683:
1.911 bisitz 8684: h2,
8685: h3,
8686: h4,
8687: h5,
8688: h6 {
8689: margin: 5px 0 5px 0;
8690: padding: 0;
8691: line-height:130%;
1.693 droeschl 8692: }
1.795 www 8693:
8694: .LC_hcell {
1.911 bisitz 8695: padding:3px 15px 3px 15px;
8696: margin: 0;
8697: background-color:$tabbg;
8698: color:$fontmenu;
8699: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8700: }
1.795 www 8701:
1.840 bisitz 8702: .LC_Box > .LC_hcell {
1.911 bisitz 8703: margin: 0 -10px 10px -10px;
1.835 bisitz 8704: }
8705:
1.721 harmsja 8706: .LC_noBorder {
1.911 bisitz 8707: border: 0;
1.698 harmsja 8708: }
1.693 droeschl 8709:
1.721 harmsja 8710: .LC_FormSectionClearButton input {
1.911 bisitz 8711: background-color:transparent;
8712: border: none;
8713: cursor:pointer;
8714: text-decoration:underline;
1.693 droeschl 8715: }
1.763 bisitz 8716:
8717: .LC_help_open_topic {
1.911 bisitz 8718: color: #FFFFFF;
8719: background-color: #EEEEFF;
8720: margin: 1px;
8721: padding: 4px;
8722: border: 1px solid #000033;
8723: white-space: nowrap;
8724: /* vertical-align: middle; */
1.759 neumanie 8725: }
1.693 droeschl 8726:
1.911 bisitz 8727: dl,
8728: ul,
8729: div,
8730: fieldset {
8731: margin: 10px 10px 10px 0;
8732: /* overflow: hidden; */
1.693 droeschl 8733: }
1.795 www 8734:
1.1404 raeburn 8735: fieldset#LC_selectuser {
1.1460 raeburn 8736: margin: -1px 0 0 0;
8737: padding: 0;
8738: border: 0;
1.1404 raeburn 8739: }
8740:
1.1473 raeburn 8741: fieldset.LC_delete_slot {
8742: display:inline;
8743: margin: 0 4px 4px;
8744: padding: 4px;
8745: }
8746:
8747: fieldset.LC_delete_slot > legend {
8748: font-weight: normal;
8749: }
8750:
8751: p.LC_medium_line {
8752: line-height: 0.85em;
8753: }
8754:
1.1211 raeburn 8755: article.geogebraweb div {
8756: margin: 0;
8757: }
8758:
1.838 bisitz 8759: fieldset > legend {
1.911 bisitz 8760: font-weight: bold;
8761: padding: 0 5px 0 5px;
1.838 bisitz 8762: }
8763:
1.813 bisitz 8764: #LC_nav_bar {
1.911 bisitz 8765: float: left;
1.995 raeburn 8766: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8767: margin: 0 0 2px 0;
1.807 droeschl 8768: }
8769:
1.916 droeschl 8770: #LC_realm {
8771: margin: 0.2em 0 0 0;
8772: padding: 0;
8773: font-weight: bold;
8774: text-align: center;
1.995 raeburn 8775: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8776: }
8777:
1.911 bisitz 8778: #LC_nav_bar em {
8779: font-weight: bold;
8780: font-style: normal;
1.807 droeschl 8781: }
8782:
1.897 wenzelju 8783: ol.LC_primary_menu {
1.934 droeschl 8784: margin: 0;
1.1076 raeburn 8785: padding: 0;
1.807 droeschl 8786: }
8787:
1.852 droeschl 8788: ol#LC_PathBreadcrumbs {
1.911 bisitz 8789: margin: 0;
1.693 droeschl 8790: }
8791:
1.897 wenzelju 8792: ol.LC_primary_menu li {
1.1076 raeburn 8793: color: RGB(80, 80, 80);
8794: vertical-align: middle;
8795: text-align: left;
8796: list-style: none;
1.1205 golterma 8797: position: relative;
1.1076 raeburn 8798: float: left;
1.1205 golterma 8799: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8800: line-height: 1.5em;
1.1076 raeburn 8801: }
8802:
1.1205 golterma 8803: ol.LC_primary_menu li a,
8804: ol.LC_primary_menu li p {
1.1076 raeburn 8805: display: block;
8806: margin: 0;
8807: padding: 0 5px 0 10px;
8808: text-decoration: none;
8809: }
8810:
1.1205 golterma 8811: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8812: display: inline-block;
8813: width: 95%;
8814: text-align: left;
8815: }
8816:
8817: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8818: display: inline-block;
8819: width: 5%;
8820: float: right;
8821: text-align: right;
8822: font-size: 70%;
8823: }
8824:
8825: ol.LC_primary_menu ul {
1.1076 raeburn 8826: display: none;
1.1205 golterma 8827: width: 15em;
1.1076 raeburn 8828: background-color: $data_table_light;
1.1205 golterma 8829: position: absolute;
8830: top: 100%;
1.1076 raeburn 8831: }
8832:
1.1205 golterma 8833: ol.LC_primary_menu ul ul {
8834: left: 100%;
8835: top: 0;
8836: }
8837:
8838: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8839: display: block;
8840: position: absolute;
8841: margin: 0;
8842: padding: 0;
1.1078 raeburn 8843: z-index: 2;
1.1076 raeburn 8844: }
8845:
8846: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8847: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8848: font-size: 90%;
1.911 bisitz 8849: vertical-align: top;
1.1076 raeburn 8850: float: none;
1.1079 raeburn 8851: border-left: 1px solid black;
8852: border-right: 1px solid black;
1.1205 golterma 8853: /* A dark bottom border to visualize different menu options;
8854: overwritten in the create_submenu routine for the last border-bottom of the menu */
8855: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8856: }
8857:
1.1205 golterma 8858: ol.LC_primary_menu li li p:hover {
8859: color:$button_hover;
8860: text-decoration:none;
8861: background-color:$data_table_dark;
1.1076 raeburn 8862: }
8863:
8864: ol.LC_primary_menu li li a:hover {
8865: color:$button_hover;
8866: background-color:$data_table_dark;
1.693 droeschl 8867: }
8868:
1.1205 golterma 8869: /* Font-size equal to the size of the predecessors*/
8870: ol.LC_primary_menu li:hover li li {
8871: font-size: 100%;
8872: }
8873:
1.897 wenzelju 8874: ol.LC_primary_menu li img {
1.911 bisitz 8875: vertical-align: bottom;
1.934 droeschl 8876: height: 1.1em;
1.1077 raeburn 8877: margin: 0.2em 0 0 0;
1.693 droeschl 8878: }
8879:
1.897 wenzelju 8880: ol.LC_primary_menu a {
1.911 bisitz 8881: color: RGB(80, 80, 80);
8882: text-decoration: none;
1.693 droeschl 8883: }
1.795 www 8884:
1.949 droeschl 8885: ol.LC_primary_menu a.LC_new_message {
8886: font-weight:bold;
8887: color: darkred;
8888: }
8889:
1.975 raeburn 8890: ol.LC_docs_parameters {
8891: margin-left: 0;
8892: padding: 0;
8893: list-style: none;
8894: }
8895:
8896: ol.LC_docs_parameters li {
8897: margin: 0;
8898: padding-right: 20px;
8899: display: inline;
8900: }
8901:
1.976 raeburn 8902: ol.LC_docs_parameters li:before {
8903: content: "\\002022 \\0020";
8904: }
8905:
8906: li.LC_docs_parameters_title {
8907: font-weight: bold;
8908: }
8909:
8910: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8911: content: "";
8912: }
8913:
1.897 wenzelju 8914: ul#LC_secondary_menu {
1.1107 raeburn 8915: clear: right;
1.911 bisitz 8916: color: $fontmenu;
8917: background: $tabbg;
8918: list-style: none;
8919: padding: 0;
8920: margin: 0;
8921: width: 100%;
1.995 raeburn 8922: text-align: left;
1.1107 raeburn 8923: float: left;
1.808 droeschl 8924: }
8925:
1.897 wenzelju 8926: ul#LC_secondary_menu li {
1.911 bisitz 8927: font-weight: bold;
8928: line-height: 1.8em;
1.1107 raeburn 8929: border-right: 1px solid black;
8930: float: left;
8931: }
8932:
8933: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8934: background-color: $data_table_light;
8935: }
8936:
8937: ul#LC_secondary_menu li a {
1.911 bisitz 8938: padding: 0 0.8em;
1.1107 raeburn 8939: }
8940:
8941: ul#LC_secondary_menu li ul {
8942: display: none;
8943: }
8944:
8945: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8946: display: block;
8947: position: absolute;
8948: margin: 0;
8949: padding: 0;
8950: list-style:none;
8951: float: none;
8952: background-color: $data_table_light;
8953: z-index: 2;
8954: margin-left: -1px;
8955: }
8956:
8957: ul#LC_secondary_menu li ul li {
8958: font-size: 90%;
8959: vertical-align: top;
8960: border-left: 1px solid black;
1.911 bisitz 8961: border-right: 1px solid black;
1.1119 raeburn 8962: background-color: $data_table_light;
1.1107 raeburn 8963: list-style:none;
8964: float: none;
8965: }
8966:
8967: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8968: background-color: $data_table_dark;
1.807 droeschl 8969: }
8970:
1.847 tempelho 8971: ul.LC_TabContent {
1.911 bisitz 8972: display:block;
8973: background: $sidebg;
8974: border-bottom: solid 1px $lg_border_color;
8975: list-style:none;
1.1020 raeburn 8976: margin: -1px -10px 0 -10px;
1.911 bisitz 8977: padding: 0;
1.693 droeschl 8978: }
8979:
1.795 www 8980: ul.LC_TabContent li,
8981: ul.LC_TabContentBigger li {
1.911 bisitz 8982: float:left;
1.741 harmsja 8983: }
1.795 www 8984:
1.897 wenzelju 8985: ul#LC_secondary_menu li a {
1.911 bisitz 8986: color: $fontmenu;
8987: text-decoration: none;
1.693 droeschl 8988: }
1.795 www 8989:
1.721 harmsja 8990: ul.LC_TabContent {
1.952 onken 8991: min-height:20px;
1.721 harmsja 8992: }
1.795 www 8993:
8994: ul.LC_TabContent li {
1.911 bisitz 8995: vertical-align:middle;
1.959 onken 8996: padding: 0 16px 0 10px;
1.911 bisitz 8997: background-color:$tabbg;
8998: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8999: border-left: solid 1px $font;
1.721 harmsja 9000: }
1.795 www 9001:
1.847 tempelho 9002: ul.LC_TabContent .right {
1.911 bisitz 9003: float:right;
1.847 tempelho 9004: }
9005:
1.911 bisitz 9006: ul.LC_TabContent li a,
9007: ul.LC_TabContent li {
9008: color:rgb(47,47,47);
9009: text-decoration:none;
9010: font-size:95%;
9011: font-weight:bold;
1.952 onken 9012: min-height:20px;
9013: }
9014:
1.959 onken 9015: ul.LC_TabContent li a:hover,
9016: ul.LC_TabContent li a:focus {
1.952 onken 9017: color: $button_hover;
1.959 onken 9018: background:none;
9019: outline:none;
1.952 onken 9020: }
9021:
9022: ul.LC_TabContent li:hover {
9023: color: $button_hover;
9024: cursor:pointer;
1.721 harmsja 9025: }
1.795 www 9026:
1.911 bisitz 9027: ul.LC_TabContent li.active {
1.952 onken 9028: color: $font;
1.911 bisitz 9029: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 9030: border-bottom:solid 1px #FFFFFF;
9031: cursor: default;
1.744 ehlerst 9032: }
1.795 www 9033:
1.959 onken 9034: ul.LC_TabContent li.active a {
9035: color:$font;
9036: background:#FFFFFF;
9037: outline: none;
9038: }
1.1047 raeburn 9039:
9040: ul.LC_TabContent li.goback {
9041: float: left;
9042: border-left: none;
9043: }
9044:
1.870 tempelho 9045: #maincoursedoc {
1.911 bisitz 9046: clear:both;
1.870 tempelho 9047: }
9048:
9049: ul.LC_TabContentBigger {
1.911 bisitz 9050: display:block;
9051: list-style:none;
9052: padding: 0;
1.870 tempelho 9053: }
9054:
1.795 www 9055: ul.LC_TabContentBigger li {
1.911 bisitz 9056: vertical-align:bottom;
9057: height: 30px;
9058: font-size:110%;
9059: font-weight:bold;
9060: color: #737373;
1.841 tempelho 9061: }
9062:
1.957 onken 9063: ul.LC_TabContentBigger li.active {
9064: position: relative;
9065: top: 1px;
9066: }
9067:
1.870 tempelho 9068: ul.LC_TabContentBigger li a {
1.911 bisitz 9069: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
9070: height: 30px;
9071: line-height: 30px;
9072: text-align: center;
9073: display: block;
9074: text-decoration: none;
1.958 onken 9075: outline: none;
1.741 harmsja 9076: }
1.795 www 9077:
1.870 tempelho 9078: ul.LC_TabContentBigger li.active a {
1.911 bisitz 9079: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
9080: color:$font;
1.744 ehlerst 9081: }
1.795 www 9082:
1.870 tempelho 9083: ul.LC_TabContentBigger li b {
1.911 bisitz 9084: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
9085: display: block;
9086: float: left;
9087: padding: 0 30px;
1.957 onken 9088: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 9089: }
9090:
1.956 onken 9091: ul.LC_TabContentBigger li:hover b {
9092: color:$button_hover;
9093: }
9094:
1.870 tempelho 9095: ul.LC_TabContentBigger li.active b {
1.911 bisitz 9096: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
9097: color:$font;
1.957 onken 9098: border: 0;
1.741 harmsja 9099: }
1.693 droeschl 9100:
1.870 tempelho 9101:
1.862 bisitz 9102: ul.LC_CourseBreadcrumbs {
9103: background: $sidebg;
1.1020 raeburn 9104: height: 2em;
1.862 bisitz 9105: padding-left: 10px;
1.1020 raeburn 9106: margin: 0;
1.862 bisitz 9107: list-style-position: inside;
9108: }
9109:
1.911 bisitz 9110: ol#LC_MenuBreadcrumbs,
1.862 bisitz 9111: ol#LC_PathBreadcrumbs {
1.911 bisitz 9112: padding-left: 10px;
9113: margin: 0;
1.933 droeschl 9114: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 9115: }
9116:
1.911 bisitz 9117: ol#LC_MenuBreadcrumbs li,
9118: ol#LC_PathBreadcrumbs li,
1.862 bisitz 9119: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 9120: display: inline;
1.933 droeschl 9121: white-space: normal;
1.693 droeschl 9122: }
9123:
1.823 bisitz 9124: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 9125: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 9126: text-decoration: none;
9127: font-size:90%;
1.693 droeschl 9128: }
1.795 www 9129:
1.969 droeschl 9130: ol#LC_MenuBreadcrumbs h1 {
9131: display: inline;
9132: font-size: 90%;
9133: line-height: 2.5em;
9134: margin: 0;
9135: padding: 0;
9136: }
9137:
1.795 www 9138: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 9139: text-decoration:none;
9140: font-size:100%;
9141: font-weight:bold;
1.693 droeschl 9142: }
1.795 www 9143:
1.840 bisitz 9144: .LC_Box {
1.911 bisitz 9145: border: solid 1px $lg_border_color;
9146: padding: 0 10px 10px 10px;
1.746 neumanie 9147: }
1.795 www 9148:
1.1020 raeburn 9149: .LC_DocsBox {
9150: border: solid 1px $lg_border_color;
9151: padding: 0 0 10px 10px;
9152: }
9153:
1.795 www 9154: .LC_AboutMe_Image {
1.911 bisitz 9155: float:left;
9156: margin-right:10px;
1.747 neumanie 9157: }
1.795 www 9158:
9159: .LC_Clear_AboutMe_Image {
1.911 bisitz 9160: clear:left;
1.747 neumanie 9161: }
1.795 www 9162:
1.721 harmsja 9163: dl.LC_ListStyleClean dt {
1.911 bisitz 9164: padding-right: 5px;
9165: display: table-header-group;
1.693 droeschl 9166: }
9167:
1.721 harmsja 9168: dl.LC_ListStyleClean dd {
1.911 bisitz 9169: display: table-row;
1.693 droeschl 9170: }
9171:
1.721 harmsja 9172: .LC_ListStyleClean,
9173: .LC_ListStyleSimple,
9174: .LC_ListStyleNormal,
1.795 www 9175: .LC_ListStyleSpecial {
1.911 bisitz 9176: /* display:block; */
9177: list-style-position: inside;
9178: list-style-type: none;
9179: overflow: hidden;
9180: padding: 0;
1.693 droeschl 9181: }
9182:
1.721 harmsja 9183: .LC_ListStyleSimple li,
9184: .LC_ListStyleSimple dd,
9185: .LC_ListStyleNormal li,
9186: .LC_ListStyleNormal dd,
9187: .LC_ListStyleSpecial li,
1.795 www 9188: .LC_ListStyleSpecial dd {
1.911 bisitz 9189: margin: 0;
9190: padding: 5px 5px 5px 10px;
9191: clear: both;
1.693 droeschl 9192: }
9193:
1.721 harmsja 9194: .LC_ListStyleClean li,
9195: .LC_ListStyleClean dd {
1.911 bisitz 9196: padding-top: 0;
9197: padding-bottom: 0;
1.693 droeschl 9198: }
9199:
1.721 harmsja 9200: .LC_ListStyleSimple dd,
1.795 www 9201: .LC_ListStyleSimple li {
1.911 bisitz 9202: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 9203: }
9204:
1.721 harmsja 9205: .LC_ListStyleSpecial li,
9206: .LC_ListStyleSpecial dd {
1.911 bisitz 9207: list-style-type: none;
9208: background-color: RGB(220, 220, 220);
9209: margin-bottom: 4px;
1.693 droeschl 9210: }
9211:
1.721 harmsja 9212: table.LC_SimpleTable {
1.911 bisitz 9213: margin:5px;
9214: border:solid 1px $lg_border_color;
1.795 www 9215: }
1.693 droeschl 9216:
1.721 harmsja 9217: table.LC_SimpleTable tr {
1.911 bisitz 9218: padding: 0;
9219: border:solid 1px $lg_border_color;
1.693 droeschl 9220: }
1.795 www 9221:
9222: table.LC_SimpleTable thead {
1.911 bisitz 9223: background:rgb(220,220,220);
1.693 droeschl 9224: }
9225:
1.721 harmsja 9226: div.LC_columnSection {
1.911 bisitz 9227: display: block;
9228: clear: both;
9229: overflow: hidden;
9230: margin: 0;
1.693 droeschl 9231: }
9232:
1.721 harmsja 9233: div.LC_columnSection>* {
1.911 bisitz 9234: float: left;
9235: margin: 10px 20px 10px 0;
9236: overflow:hidden;
1.693 droeschl 9237: }
1.721 harmsja 9238:
1.795 www 9239: table em {
1.911 bisitz 9240: font-weight: bold;
9241: font-style: normal;
1.748 schulted 9242: }
1.795 www 9243:
1.779 bisitz 9244: table.LC_tableBrowseRes,
1.795 www 9245: table.LC_tableOfContent {
1.911 bisitz 9246: border:none;
9247: border-spacing: 1px;
9248: padding: 3px;
9249: background-color: #FFFFFF;
9250: font-size: 90%;
1.753 droeschl 9251: }
1.789 droeschl 9252:
1.911 bisitz 9253: table.LC_tableOfContent {
9254: border-collapse: collapse;
1.789 droeschl 9255: }
9256:
1.771 droeschl 9257: table.LC_tableBrowseRes a,
1.768 schulted 9258: table.LC_tableOfContent a {
1.911 bisitz 9259: background-color: transparent;
9260: text-decoration: none;
1.753 droeschl 9261: }
9262:
1.795 www 9263: table.LC_tableOfContent img {
1.911 bisitz 9264: border: none;
9265: height: 1.3em;
9266: vertical-align: text-bottom;
9267: margin-right: 0.3em;
1.753 droeschl 9268: }
1.757 schulted 9269:
1.795 www 9270: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9271: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9272: }
9273:
1.795 www 9274: a#LC_content_toolbar_everything {
1.911 bisitz 9275: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9276: }
9277:
1.795 www 9278: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9279: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9280: }
9281:
1.795 www 9282: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9283: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9284: }
9285:
1.795 www 9286: a#LC_content_toolbar_changefolder {
1.911 bisitz 9287: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9288: }
9289:
1.795 www 9290: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9291: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9292: }
9293:
1.1043 raeburn 9294: a#LC_content_toolbar_edittoplevel {
9295: background-image:url(/res/adm/pages/edittoplevel.gif);
9296: }
9297:
1.1384 raeburn 9298: a#LC_content_toolbar_printout {
9299: background-image:url(/res/adm/pages/printout.gif);
9300: }
9301:
1.795 www 9302: ul#LC_toolbar li a:hover {
1.911 bisitz 9303: background-position: bottom center;
1.757 schulted 9304: }
9305:
1.795 www 9306: ul#LC_toolbar {
1.911 bisitz 9307: padding: 0;
9308: margin: 2px;
9309: list-style:none;
1.1449 raeburn 9310: display:inline;
1.911 bisitz 9311: background-color:white;
1.1082 raeburn 9312: overflow: auto;
1.757 schulted 9313: }
9314:
1.795 www 9315: ul#LC_toolbar li {
1.911 bisitz 9316: border:1px solid white;
9317: padding: 0;
9318: margin: 0;
9319: float: left;
9320: display:inline;
9321: vertical-align:middle;
1.1082 raeburn 9322: white-space: nowrap;
1.911 bisitz 9323: }
1.757 schulted 9324:
1.783 amueller 9325:
1.795 www 9326: a.LC_toolbarItem {
1.911 bisitz 9327: display:block;
9328: padding: 0;
9329: margin: 0;
9330: height: 32px;
9331: width: 32px;
9332: color:white;
9333: border: none;
9334: background-repeat:no-repeat;
9335: background-color:transparent;
1.757 schulted 9336: }
9337:
1.1449 raeburn 9338: .LC_navtools {
9339: display: inline-block;
9340: padding: 0;
9341: margin: 2px;
9342: vertical-align: middle;
9343: }
9344:
1.915 droeschl 9345: ul.LC_funclist {
9346: margin: 0;
9347: padding: 0.5em 1em 0.5em 0;
9348: }
9349:
1.933 droeschl 9350: ul.LC_funclist > li:first-child {
9351: font-weight:bold;
9352: margin-left:0.8em;
9353: }
9354:
1.915 droeschl 9355: ul.LC_funclist + ul.LC_funclist {
9356: /*
9357: left border as a seperator if we have more than
9358: one list
9359: */
9360: border-left: 1px solid $sidebg;
9361: /*
9362: this hides the left border behind the border of the
9363: outer box if element is wrapped to the next 'line'
9364: */
9365: margin-left: -1px;
9366: }
9367:
1.843 bisitz 9368: ul.LC_funclist li {
1.915 droeschl 9369: display: inline;
1.782 bisitz 9370: white-space: nowrap;
1.915 droeschl 9371: margin: 0 0 0 25px;
9372: line-height: 150%;
1.782 bisitz 9373: }
9374:
1.974 wenzelju 9375: .LC_hidden {
9376: display: none;
9377: }
9378:
1.1030 www 9379: .LCmodal-overlay {
9380: position:fixed;
9381: top:0;
9382: right:0;
9383: bottom:0;
9384: left:0;
9385: height:100%;
9386: width:100%;
9387: margin:0;
9388: padding:0;
9389: background:#999;
9390: opacity:.75;
9391: filter: alpha(opacity=75);
9392: -moz-opacity: 0.75;
9393: z-index:101;
9394: }
9395:
9396: * html .LCmodal-overlay {
9397: position: absolute;
9398: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9399: }
9400:
9401: .LCmodal-window {
9402: position:fixed;
9403: top:50%;
9404: left:50%;
9405: margin:0;
9406: padding:0;
9407: z-index:102;
9408: }
9409:
9410: * html .LCmodal-window {
9411: position:absolute;
9412: }
9413:
9414: .LCclose-window {
9415: position:absolute;
9416: width:32px;
9417: height:32px;
9418: right:8px;
9419: top:8px;
9420: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9421: text-indent:-99999px;
9422: overflow:hidden;
9423: cursor:pointer;
9424: }
9425:
1.1369 raeburn 9426: .LCisDisabled {
9427: cursor: not-allowed;
9428: opacity: 0.5;
9429: }
9430:
9431: a[aria-disabled="true"] {
9432: color: currentColor;
9433: display: inline-block; /* For IE11/ MS Edge bug */
9434: pointer-events: none;
9435: text-decoration: none;
9436: }
9437:
1.1335 raeburn 9438: pre.LC_wordwrap {
9439: white-space: pre-wrap;
9440: white-space: -moz-pre-wrap;
9441: white-space: -pre-wrap;
9442: white-space: -o-pre-wrap;
9443: word-wrap: break-word;
9444: }
9445:
1.1100 raeburn 9446: /*
1.1231 damieng 9447: styles used for response display
9448: */
1.1464 raeburn 9449: div.LC_radiofoil, div.LC_rankfoil, div.LC_optionfoil, div.LC_matchfoil, div.LC_login_links {
1.1231 damieng 9450: margin: .5em 0em .5em 0em;
9451: }
9452: table.LC_itemgroup {
9453: margin-top: 1em;
9454: }
9455:
1.1462 raeburn 9456: table.LC_itemgroup tr th {
9457: font-weight: normal;
9458: }
9459:
9460: fieldset.LC_webbubbles {
9461: margin: 2px 0 0 0;
9462: padding: 0;
9463: border: 0;
9464: }
9465:
9466: ul.LC_webbubbles {
9467: list-style: none;
9468: padding: 0;
9469: margin: 0;
9470: text-align: left;
9471: float: left;
9472: }
9473:
9474: ul.LC_webbubbles li {
9475: line-height: 1.8em;
9476: border: 1px solid black;
9477: padding: 0 2px 0 5px;
9478: margin: 0 0 0 -1px;
9479: float: left;
9480: }
9481:
1.1231 damieng 9482: /*
1.1100 raeburn 9483: styles used by TTH when "Default set of options to pass to tth/m
9484: when converting TeX" in course settings has been set
9485:
9486: option passed: -t
9487:
9488: */
9489:
9490: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9491: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9492: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9493: td div.norm {line-height:normal;}
9494:
9495: /*
9496: option passed -y3
9497: */
9498:
9499: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9500: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9501: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9502:
1.1230 damieng 9503: /*
9504: sections with roles, for content only
9505: */
9506: section[class^="role-"] {
9507: padding-left: 10px;
9508: padding-right: 5px;
9509: margin-top: 8px;
9510: margin-bottom: 8px;
9511: border: 1px solid #2A4;
9512: border-radius: 5px;
9513: box-shadow: 0px 1px 1px #BBB;
9514: }
9515: section[class^="role-"]>h1 {
9516: position: relative;
9517: margin: 0px;
9518: padding-top: 10px;
9519: padding-left: 40px;
9520: }
9521: section[class^="role-"]>h1:before {
9522: position: absolute;
9523: left: -5px;
9524: top: 5px;
9525: }
9526: section.role-activity>h1:before {
9527: content:url('/adm/daxe/images/section_icons/activity.png');
9528: }
9529: section.role-advice>h1:before {
9530: content:url('/adm/daxe/images/section_icons/advice.png');
9531: }
9532: section.role-bibliography>h1:before {
9533: content:url('/adm/daxe/images/section_icons/bibliography.png');
9534: }
9535: section.role-citation>h1:before {
9536: content:url('/adm/daxe/images/section_icons/citation.png');
9537: }
9538: section.role-conclusion>h1:before {
9539: content:url('/adm/daxe/images/section_icons/conclusion.png');
9540: }
9541: section.role-definition>h1:before {
9542: content:url('/adm/daxe/images/section_icons/definition.png');
9543: }
9544: section.role-demonstration>h1:before {
9545: content:url('/adm/daxe/images/section_icons/demonstration.png');
9546: }
9547: section.role-example>h1:before {
9548: content:url('/adm/daxe/images/section_icons/example.png');
9549: }
9550: section.role-explanation>h1:before {
9551: content:url('/adm/daxe/images/section_icons/explanation.png');
9552: }
9553: section.role-introduction>h1:before {
9554: content:url('/adm/daxe/images/section_icons/introduction.png');
9555: }
9556: section.role-method>h1:before {
9557: content:url('/adm/daxe/images/section_icons/method.png');
9558: }
9559: section.role-more_information>h1:before {
9560: content:url('/adm/daxe/images/section_icons/more_information.png');
9561: }
9562: section.role-objectives>h1:before {
9563: content:url('/adm/daxe/images/section_icons/objectives.png');
9564: }
9565: section.role-prerequisites>h1:before {
9566: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9567: }
9568: section.role-remark>h1:before {
9569: content:url('/adm/daxe/images/section_icons/remark.png');
9570: }
9571: section.role-reminder>h1:before {
9572: content:url('/adm/daxe/images/section_icons/reminder.png');
9573: }
9574: section.role-summary>h1:before {
9575: content:url('/adm/daxe/images/section_icons/summary.png');
9576: }
9577: section.role-syntax>h1:before {
9578: content:url('/adm/daxe/images/section_icons/syntax.png');
9579: }
9580: section.role-warning>h1:before {
9581: content:url('/adm/daxe/images/section_icons/warning.png');
9582: }
9583:
1.1269 raeburn 9584: #LC_minitab_header {
9585: float:left;
9586: width:100%;
9587: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9588: font-size:93%;
9589: line-height:normal;
9590: margin: 0.5em 0 0.5em 0;
9591: }
9592: #LC_minitab_header ul {
9593: margin:0;
9594: padding:10px 10px 0;
9595: list-style:none;
9596: }
9597: #LC_minitab_header li {
9598: float:left;
9599: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9600: margin:0;
9601: padding:0 0 0 9px;
9602: }
9603: #LC_minitab_header a {
9604: display:block;
9605: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9606: padding:5px 15px 4px 6px;
9607: }
9608: #LC_minitab_header #LC_current_minitab {
9609: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9610: }
9611: #LC_minitab_header #LC_current_minitab a {
9612: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9613: padding-bottom:5px;
9614: }
9615:
9616:
1.343 albertel 9617: END
9618: }
9619:
1.306 albertel 9620: =pod
9621:
9622: =item * &headtag()
9623:
9624: Returns a uniform footer for LON-CAPA web pages.
9625:
1.307 albertel 9626: Inputs: $title - optional title for the head
9627: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9628: $args - optional arguments
1.319 albertel 9629: force_register - if is true call registerurl so the remote is
9630: informed
1.415 albertel 9631: redirect -> array ref of
9632: 1- seconds before redirect occurs
9633: 2- url to redirect to
9634: 3- whether the side effect should occur
1.315 albertel 9635: (side effect of setting
9636: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9637: redirected to)
9638: 4- whether the redirect target should be
9639: the opener of the current (pop-up)
9640: window (side effect of setting
9641: $env{'internal.head.to_opener'} to
9642: 1, if true.
1.1388 raeburn 9643: 5- whether encrypt check should be skipped
1.352 albertel 9644: domain -> force to color decorate a page for a specific
9645: domain
9646: function -> force usage of a specific rolish color scheme
9647: bgcolor -> override the default page bgcolor
1.460 albertel 9648: no_auto_mt_title
9649: -> prevent &mt()ing the title arg
1.464 albertel 9650:
1.306 albertel 9651: =cut
9652:
9653: sub headtag {
1.313 albertel 9654: my ($title,$head_extra,$args) = @_;
1.306 albertel 9655:
1.363 albertel 9656: my $function = $args->{'function'} || &get_users_function();
9657: my $domain = $args->{'domain'} || &determinedomain();
9658: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9659: my $httphost = $args->{'use_absolute'};
1.418 albertel 9660: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9661: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9662: #time(),
1.418 albertel 9663: $env{'environment.color.timestamp'},
1.363 albertel 9664: $function,$domain,$bgcolor);
9665:
1.369 www 9666: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9667:
1.308 albertel 9668: my $result =
9669: '<head>'.
1.1160 raeburn 9670: &font_settings($args);
1.319 albertel 9671:
1.1188 raeburn 9672: my $inhibitprint;
9673: if ($args->{'print_suppress'}) {
9674: $inhibitprint = &print_suppression();
9675: }
1.1064 raeburn 9676:
1.1439 raeburn 9677: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 9678: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9679: }
1.962 droeschl 9680: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9681: $result .= Apache::lonxml::display_title();
1.319 albertel 9682: }
1.436 albertel 9683: if (!$args->{'no_nav_bar'}
9684: && !$args->{'only_body'}
1.1438 raeburn 9685: && !$args->{'frameset'}
9686: && !$args->{'switchserver'}) {
1.1154 raeburn 9687: $result .= &help_menu_js($httphost);
1.1032 www 9688: $result.=&modal_window();
1.1038 www 9689: $result.=&togglebox_script();
1.1034 www 9690: $result.=&wishlist_window();
1.1041 www 9691: $result.=&LCprogressbarUpdate_script();
1.1034 www 9692: } else {
9693: if ($args->{'add_modal'}) {
9694: $result.=&modal_window();
9695: }
9696: if ($args->{'add_wishlist'}) {
9697: $result.=&wishlist_window();
9698: }
1.1038 www 9699: if ($args->{'add_togglebox'}) {
9700: $result.=&togglebox_script();
9701: }
1.1041 www 9702: if ($args->{'add_progressbar'}) {
9703: $result.=&LCprogressbarUpdate_script();
9704: }
1.436 albertel 9705: }
1.314 albertel 9706: if (ref($args->{'redirect'})) {
1.1388 raeburn 9707: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9708: if (!$skip_enc_check) {
9709: $url = &Apache::lonenc::check_encrypt($url);
9710: }
1.414 albertel 9711: if (!$inhibit_continue) {
9712: $env{'internal.head.redirect'} = $url;
9713: }
1.1386 raeburn 9714: $result.=<<"ADDMETA";
1.313 albertel 9715: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9716: ADDMETA
9717: if ($to_opener) {
9718: $env{'internal.head.to_opener'} = 1;
9719: my $dest = &js_escape($url);
9720: my $timeout = int($time * 1000);
9721: $result .=<<"ENDJS";
9722: <script type="text/javascript">
9723: // <![CDATA[
9724: function LC_To_Opener() {
9725: var dest = '$dest';
9726: if (dest != '') {
9727: if (window.opener != null && !window.opener.closed) {
9728: window.opener.location.href=dest;
9729: window.close();
9730: } else {
9731: window.location.href=dest;
9732: }
9733: }
9734: }
9735: \$(document).ready(function () {
9736: setTimeout('LC_To_Opener()',$timeout);
9737: });
9738: // ]]>
9739: </script>
9740: ENDJS
9741: } else {
9742: $result.=<<"ADDMETA";
1.344 albertel 9743: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9744: ADDMETA
1.1386 raeburn 9745: }
1.1210 raeburn 9746: } else {
9747: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9748: my $requrl = $env{'request.uri'};
9749: if ($requrl eq '') {
9750: $requrl = $ENV{'REQUEST_URI'};
9751: $requrl =~ s/\?.+$//;
9752: }
9753: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9754: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9755: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9756: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9757: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9758: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9759: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9760: my ($offload,$offloadoth);
1.1210 raeburn 9761: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9762: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9763: $offload = 1;
1.1353 raeburn 9764: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9765: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9766: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9767: $offloadoth = 1;
9768: $dom_in_use = $env{'user.domain'};
9769: }
9770: }
1.1340 raeburn 9771: }
9772: }
9773: unless ($offload) {
9774: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9775: if ($domdefs{'offloadoth'}{$lonhost}) {
9776: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9777: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9778: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9779: $offload = 1;
1.1352 raeburn 9780: $offloadoth = 1;
1.1340 raeburn 9781: $dom_in_use = $env{'user.domain'};
9782: }
1.1210 raeburn 9783: }
1.1340 raeburn 9784: }
9785: }
9786: }
9787: if ($offload) {
1.1358 raeburn 9788: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9789: if (($newserver eq '') && ($offloadoth)) {
9790: my @domains = &Apache::lonnet::current_machine_domains();
9791: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9792: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9793: }
9794: }
1.1340 raeburn 9795: if (($newserver) && ($newserver ne $lonhost)) {
9796: my $numsec = 5;
9797: my $timeout = $numsec * 1000;
9798: my ($newurl,$locknum,%locks,$msg);
9799: if ($env{'request.role.adv'}) {
9800: ($locknum,%locks) = &Apache::lonnet::get_locks();
9801: }
9802: my $disable_submit = 0;
9803: if ($requrl =~ /$LONCAPA::assess_re/) {
9804: $disable_submit = 1;
9805: }
9806: if ($locknum) {
9807: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9808: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9809: join(", ",sort(values(%locks)))."\n";
9810: if (&show_course()) {
9811: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9812: } else {
9813: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9814: }
1.1340 raeburn 9815: } else {
9816: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9817: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9818: }
9819: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9820: $newurl = '/adm/switchserver?otherserver='.$newserver;
9821: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9822: $newurl .= '&role='.$env{'request.role'};
9823: }
9824: if ($env{'request.symb'}) {
9825: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9826: if ($shownsymb =~ m{^/enc/}) {
9827: my $reqdmajor = 2;
9828: my $reqdminor = 11;
9829: my $reqdsubminor = 3;
9830: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9831: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9832: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9833: if (($major eq '' && $minor eq '') ||
9834: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9835: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9836: ($reqdsubminor > $subminor))))) {
9837: undef($shownsymb);
9838: }
1.1210 raeburn 9839: }
1.1340 raeburn 9840: if ($shownsymb) {
9841: &js_escape(\$shownsymb);
9842: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9843: }
1.1340 raeburn 9844: } else {
9845: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9846: &js_escape(\$shownurl);
9847: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9848: }
1.1340 raeburn 9849: }
9850: &js_escape(\$msg);
9851: $result.=<<OFFLOAD
1.1210 raeburn 9852: <meta http-equiv="pragma" content="no-cache" />
9853: <script type="text/javascript">
1.1215 raeburn 9854: // <![CDATA[
1.1210 raeburn 9855: function LC_Offload_Now() {
9856: var dest = "$newurl";
9857: if (dest != '') {
9858: window.location.href="$newurl";
9859: }
9860: }
1.1214 raeburn 9861: \$(document).ready(function () {
9862: window.alert('$msg');
9863: if ($disable_submit) {
1.1210 raeburn 9864: \$(".LC_hwk_submit").prop("disabled", true);
9865: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9866: }
9867: setTimeout('LC_Offload_Now()', $timeout);
9868: });
1.1215 raeburn 9869: // ]]>
1.1210 raeburn 9870: </script>
9871: OFFLOAD
9872: }
9873: }
9874: }
9875: }
9876: }
1.313 albertel 9877: }
1.306 albertel 9878: if (!defined($title)) {
9879: $title = 'The LearningOnline Network with CAPA';
9880: }
1.460 albertel 9881: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1432 raeburn 9882: if ($title =~ /^LON-CAPA\s+/) {
9883: $result .= '<title> '.$title.'</title>';
9884: } else {
9885: $result .= '<title> LON-CAPA '.$title.'</title>';
9886: }
9887: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1168 raeburn 9888: if (!$args->{'frameset'}) {
9889: $result .= ' /';
9890: }
9891: $result .= '>'
1.1064 raeburn 9892: .$inhibitprint
1.414 albertel 9893: .$head_extra;
1.1242 raeburn 9894: my $clientmobile;
9895: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9896: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9897: } else {
9898: $clientmobile = $env{'browser.mobile'};
9899: }
9900: if ($clientmobile) {
1.1137 raeburn 9901: $result .= '
1.1435 raeburn 9902: <meta name="viewport" content="width=device-width, initial-scale=1.0">
1.1137 raeburn 9903: <meta name="apple-mobile-web-app-capable" content="yes" />';
9904: }
1.1455 raeburn 9905: $result .= '<meta name="google" content="notranslate"';
9906: if (!$args->{'frameset'}) {
9907: $result .= ' /';
9908: }
9909: $result .= '>'."\n";
1.962 droeschl 9910: return $result.'</head>';
1.306 albertel 9911: }
9912:
9913: =pod
9914:
1.340 albertel 9915: =item * &font_settings()
9916:
9917: Returns neccessary <meta> to set the proper encoding
9918:
1.1160 raeburn 9919: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9920:
9921: =cut
9922:
9923: sub font_settings {
1.1160 raeburn 9924: my ($args) = @_;
1.340 albertel 9925: my $headerstring='';
1.1160 raeburn 9926: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9927: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9928: $headerstring.=
9929: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9930: if (!$args->{'frameset'}) {
9931: $headerstring.= ' /';
9932: }
9933: $headerstring .= '>'."\n";
1.340 albertel 9934: }
9935: return $headerstring;
9936: }
9937:
1.341 albertel 9938: =pod
9939:
1.1064 raeburn 9940: =item * &print_suppression()
9941:
9942: In course context returns css which causes the body to be blank when media="print",
9943: if printout generation is unavailable for the current resource.
9944:
9945: This could be because:
9946:
9947: (a) printstartdate is in the future
9948:
9949: (b) printenddate is in the past
9950:
9951: (c) there is an active exam block with "printout"
9952: functionality blocked
9953:
9954: Users with pav, pfo or evb privileges are exempt.
9955:
9956: Inputs: none
9957:
9958: =cut
9959:
9960:
9961: sub print_suppression {
9962: my $noprint;
9963: if ($env{'request.course.id'}) {
9964: my $scope = $env{'request.course.id'};
9965: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9966: (&Apache::lonnet::allowed('pfo',$scope))) {
9967: return;
9968: }
9969: if ($env{'request.course.sec'} ne '') {
9970: $scope .= "/$env{'request.course.sec'}";
9971: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9972: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9973: return;
1.1064 raeburn 9974: }
9975: }
9976: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9977: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9978: my $clientip = &Apache::lonnet::get_requestor_ip();
9979: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9980: if ($blocked) {
9981: my $checkrole = "cm./$cdom/$cnum";
9982: if ($env{'request.course.sec'} ne '') {
9983: $checkrole .= "/$env{'request.course.sec'}";
9984: }
9985: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9986: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9987: $noprint = 1;
9988: }
9989: }
9990: unless ($noprint) {
9991: my $symb = &Apache::lonnet::symbread();
9992: if ($symb ne '') {
9993: my $navmap = Apache::lonnavmaps::navmap->new();
9994: if (ref($navmap)) {
9995: my $res = $navmap->getBySymb($symb);
9996: if (ref($res)) {
9997: if (!$res->resprintable()) {
9998: $noprint = 1;
9999: }
10000: }
10001: }
10002: }
10003: }
10004: if ($noprint) {
10005: return <<"ENDSTYLE";
10006: <style type="text/css" media="print">
10007: body { display:none }
10008: </style>
10009: ENDSTYLE
10010: }
10011: }
10012: return;
10013: }
10014:
10015: =pod
10016:
1.341 albertel 10017: =item * &xml_begin()
10018:
10019: Returns the needed doctype and <html>
10020:
10021: Inputs: none
10022:
10023: =cut
10024:
10025: sub xml_begin {
1.1168 raeburn 10026: my ($is_frameset) = @_;
1.341 albertel 10027: my $output='';
10028:
10029: if ($env{'browser.mathml'}) {
10030: $output='<?xml version="1.0"?>'
10031: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
10032: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
10033:
10034: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
10035: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
10036: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
10037: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 10038: } elsif ($is_frameset) {
10039: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
1.1459 raeburn 10040: '<html lang="en">'."\n";
1.341 albertel 10041: } else {
1.1168 raeburn 10042: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
10043: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 10044: }
10045: return $output;
10046: }
1.340 albertel 10047:
10048: =pod
10049:
1.306 albertel 10050: =item * &start_page()
10051:
10052: Returns a complete <html> .. <body> section for LON-CAPA web pages.
10053:
1.648 raeburn 10054: Inputs:
10055:
10056: =over 4
10057:
10058: $title - optional title for the page
10059:
10060: $head_extra - optional extra HTML to incude inside the <head>
10061:
10062: $args - additional optional args supported are:
10063:
10064: =over 8
10065:
10066: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 10067: arg on
1.814 bisitz 10068: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 10069: add_entries -> additional attributes to add to the <body>
10070: domain -> force to color decorate a page for a
1.317 albertel 10071: specific domain
1.648 raeburn 10072: function -> force usage of a specific rolish color
1.317 albertel 10073: scheme
1.648 raeburn 10074: redirect -> see &headtag()
10075: bgcolor -> override the default page bg color
10076: js_ready -> return a string ready for being used in
1.317 albertel 10077: a javascript writeln
1.648 raeburn 10078: html_encode -> return a string ready for being used in
1.320 albertel 10079: a html attribute
1.648 raeburn 10080: force_register -> if is true will turn on the &bodytag()
1.317 albertel 10081: $forcereg arg
1.648 raeburn 10082: frameset -> if true will start with a <frameset>
1.330 albertel 10083: rather than <body>
1.648 raeburn 10084: skip_phases -> hash ref of
1.338 albertel 10085: head -> skip the <html><head> generation
10086: body -> skip all <body> generation
1.648 raeburn 10087: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 10088: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 10089: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1437 raeburn 10090: bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">,
10091: and &standard_css() contains CSS for #LC_breadcrumbs, if you want
10092: to override those values, or add to them, specify the value to
10093: include in the style attribute to include in the div tag by using
10094: bread_crumbs_style (e.g., overflow: visible)
1.1272 raeburn 10095: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
10096: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 10097: group -> includes the current group, if page is for a
1.1274 raeburn 10098: specific group
10099: use_absolute -> for request for external resource or syllabus, this
10100: will contain https://<hostname> if server uses
10101: https (as per hosts.tab), but request is for http
10102: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 10103: links_disabled -> Links in primary and secondary menus are disabled
10104: (Can enable them once page has loaded - see lonroles.pm
10105: for an example).
1.1380 raeburn 10106: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 10107:
1.648 raeburn 10108: =back
1.460 albertel 10109:
1.648 raeburn 10110: =back
1.562 albertel 10111:
1.306 albertel 10112: =cut
10113:
10114: sub start_page {
1.309 albertel 10115: my ($title,$head_extra,$args) = @_;
1.318 albertel 10116: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 10117:
1.315 albertel 10118: $env{'internal.start_page'}++;
1.1359 raeburn 10119: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 10120:
1.338 albertel 10121: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 10122: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 10123: }
1.1316 raeburn 10124:
10125: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 10126: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
10127: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
10128: $args->{'no_primary_menu'} = 1;
10129: }
10130: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
10131: $args->{'no_inline_menu'} = 1;
10132: }
10133: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
10134: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
10135: }
10136: } else {
10137: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10138: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
10139: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
10140: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
10141: $args->{'no_primary_menu'} = 1;
10142: }
10143: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
10144: $args->{'no_inline_menu'} = 1;
10145: }
10146: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
10147: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
10148: }
10149: }
10150: }
1.1316 raeburn 10151: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
10152: $env{'course.'.$env{'request.course.id'}.'.domain'},
10153: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 10154: } elsif ($env{'request.course.id'}) {
10155: my $expiretime=600;
10156: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
10157: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
10158: }
10159: my ($deeplinkmenu,$menuref);
10160: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
10161: if ($menucoll) {
10162: if (ref($menuref) eq 'HASH') {
10163: %menu = %{$menuref};
10164: }
10165: if ($menu{'top'} eq 'n') {
10166: $args->{'no_primary_menu'} = 1;
10167: }
10168: if ($menu{'inline'} eq 'n') {
10169: unless (&Apache::lonnet::allowed('opa')) {
10170: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10171: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10172: my $crstype = &course_type();
10173: my $now = time;
10174: my $ccrole;
10175: if ($crstype eq 'Community') {
10176: $ccrole = 'co';
10177: } else {
10178: $ccrole = 'cc';
10179: }
10180: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
10181: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
10182: if ((($start) && ($start<0)) ||
10183: (($end) && ($end<$now)) ||
10184: (($start) && ($now<$start))) {
10185: $args->{'no_inline_menu'} = 1;
10186: }
10187: } else {
10188: $args->{'no_inline_menu'} = 1;
10189: }
10190: }
10191: }
10192: }
1.1316 raeburn 10193: }
1.1359 raeburn 10194:
1.1385 raeburn 10195: my $showncrumbs;
1.338 albertel 10196: if (! exists($args->{'skip_phases'}{'body'}) ) {
10197: if ($args->{'frameset'}) {
10198: my $attr_string = &make_attr_string($args->{'force_register'},
10199: $args->{'add_entries'});
10200: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 10201: } else {
10202: $result .=
10203: &bodytag($title,
10204: $args->{'function'}, $args->{'add_entries'},
10205: $args->{'only_body'}, $args->{'domain'},
10206: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 10207: $args->{'bgcolor'}, $args,
1.1385 raeburn 10208: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
10209: \%menu,\$showncrumbs);
1.831 bisitz 10210: }
1.330 albertel 10211: }
1.338 albertel 10212:
1.315 albertel 10213: if ($args->{'js_ready'}) {
1.713 kaisler 10214: $result = &js_ready($result);
1.315 albertel 10215: }
1.320 albertel 10216: if ($args->{'html_encode'}) {
1.713 kaisler 10217: $result = &html_encode($result);
10218: }
10219:
1.813 bisitz 10220: # Preparation for new and consistent functionlist at top of screen
10221: # if ($args->{'functionlist'}) {
10222: # $result .= &build_functionlist();
10223: #}
10224:
1.964 droeschl 10225: # Don't add anything more if only_body wanted or in const space
10226: return $result if $args->{'only_body'}
10227: || $env{'request.state'} eq 'construct';
1.813 bisitz 10228:
10229: #Breadcrumbs
1.758 kaisler 10230: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 10231: unless ($showncrumbs) {
1.758 kaisler 10232: &Apache::lonhtmlcommon::clear_breadcrumbs();
10233: #if any br links exists, add them to the breadcrumbs
10234: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
10235: foreach my $crumb (@{$args->{'bread_crumbs'}}){
10236: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
10237: }
10238: }
1.1096 raeburn 10239: # if @advtools array contains items add then to the breadcrumbs
10240: if (@advtools > 0) {
10241: &Apache::lonmenu::advtools_crumbs(@advtools);
10242: }
1.1272 raeburn 10243: my $menulink;
10244: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
10245: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 10246: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 10247: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
10248: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
10249: (!$env{'request.role.adv'}))) {
10250: $menulink = 0;
10251: } else {
10252: undef($menulink);
10253: }
1.1385 raeburn 10254: my $linkprotout;
10255: if ($env{'request.deeplink.login'}) {
10256: my $linkprotout = &Apache::lonmenu::linkprot_exit();
10257: if ($linkprotout) {
10258: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
10259: }
10260: }
1.758 kaisler 10261: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
10262: if(exists($args->{'bread_crumbs_component'})){
1.1437 raeburn 10263: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},
10264: '',$menulink,'',
10265: $args->{'bread_crumbs_style'});
1.1237 raeburn 10266: } else {
1.1437 raeburn 10267: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'',
10268: $args->{'bread_crumbs_style'});
1.758 kaisler 10269: }
1.1385 raeburn 10270: }
1.320 albertel 10271: }
1.315 albertel 10272: return $result;
1.306 albertel 10273: }
10274:
10275: sub end_page {
1.315 albertel 10276: my ($args) = @_;
10277: $env{'internal.end_page'}++;
1.330 albertel 10278: my $result;
1.335 albertel 10279: if ($args->{'discussion'}) {
10280: my ($target,$parser);
10281: if (ref($args->{'discussion'})) {
10282: ($target,$parser) =($args->{'discussion'}{'target'},
10283: $args->{'discussion'}{'parser'});
10284: }
10285: $result .= &Apache::lonxml::xmlend($target,$parser);
10286: }
1.330 albertel 10287: if ($args->{'frameset'}) {
10288: $result .= '</frameset>';
10289: } else {
1.635 raeburn 10290: $result .= &endbodytag($args);
1.330 albertel 10291: }
1.1080 raeburn 10292: unless ($args->{'notbody'}) {
10293: $result .= "\n</html>";
10294: }
1.330 albertel 10295:
1.315 albertel 10296: if ($args->{'js_ready'}) {
1.317 albertel 10297: $result = &js_ready($result);
1.315 albertel 10298: }
1.335 albertel 10299:
1.320 albertel 10300: if ($args->{'html_encode'}) {
10301: $result = &html_encode($result);
10302: }
1.335 albertel 10303:
1.315 albertel 10304: return $result;
10305: }
10306:
1.1359 raeburn 10307: sub menucoll_in_effect {
10308: my ($menucoll,$deeplinkmenu,%menu);
10309: if ($env{'request.course.id'}) {
10310: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 10311: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 10312: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 10313: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10314: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10315: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
10316: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
10317: my $navmap = Apache::lonnavmaps::navmap->new();
10318: if (ref($navmap)) {
10319: $deeplink = $navmap->get_mapparam(undef,
10320: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10321: '0.deeplink');
1.1370 raeburn 10322: } else {
10323: $check_login_symb = 1;
1.1362 raeburn 10324: }
10325: } else {
1.1370 raeburn 10326: my $symb = &Apache::lonnet::symbread();
10327: if ($symb) {
10328: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10329: } else {
10330: $check_login_symb = 1;
10331: }
1.1362 raeburn 10332: }
10333: } else {
1.1370 raeburn 10334: $check_login_symb = 1;
10335: }
10336: if ($check_login_symb) {
1.1362 raeburn 10337: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10338: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10339: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10340: my $navmap = Apache::lonnavmaps::navmap->new();
10341: if (ref($navmap)) {
10342: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10343: }
10344: } else {
10345: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10346: }
10347: }
1.1359 raeburn 10348: if ($deeplink ne '') {
1.1378 raeburn 10349: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10350: if ($display =~ /^\d+$/) {
10351: $deeplinkmenu = 1;
10352: $menucoll = $display;
10353: }
10354: }
10355: }
10356: if ($menucoll) {
10357: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10358: }
10359: }
10360: return ($menucoll,$deeplinkmenu,\%menu);
10361: }
10362:
1.1362 raeburn 10363: sub deeplink_login_symb {
10364: my ($cnum,$cdom) = @_;
10365: my $login_symb;
10366: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10367: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10368: }
10369: return $login_symb;
10370: }
10371:
10372: sub symb_from_tinyurl {
10373: my ($url,$cnum,$cdom) = @_;
10374: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10375: my $key = $1;
10376: my ($tinyurl,$login);
10377: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10378: if (defined($cached)) {
10379: $tinyurl = $result;
10380: } else {
10381: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10382: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10383: if ($currtiny{$key} ne '') {
10384: $tinyurl = $currtiny{$key};
10385: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10386: }
1.1364 raeburn 10387: }
10388: if ($tinyurl ne '') {
10389: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10390: if (wantarray) {
10391: return ($cnumreq,$symb);
10392: } elsif ($cnumreq eq $cnum) {
10393: return $symb;
1.1362 raeburn 10394: }
10395: }
10396: }
1.1364 raeburn 10397: if (wantarray) {
10398: return ();
10399: } else {
10400: return;
10401: }
1.1362 raeburn 10402: }
10403:
1.1405 raeburn 10404: sub usable_exttools {
10405: my %tooltypes;
10406: if ($env{'request.course.id'}) {
10407: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10408: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10409: %tooltypes = (
10410: crs => 1,
10411: dom => 1,
10412: );
10413: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10414: $tooltypes{'crs'} = 1;
10415: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10416: $tooltypes{'dom'} = 1;
10417: }
10418: } else {
10419: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10420: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10421: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10422: if ($crstype eq '') {
10423: $crstype = 'course';
10424: }
10425: if ($crstype eq 'course') {
10426: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10427: $crstype = 'official';
10428: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10429: $crstype = 'textbook';
10430: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10431: $crstype = 'lti';
10432: } else {
10433: $crstype = 'unofficial';
10434: }
10435: }
10436: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10437: if ($domdefaults{$crstype.'domexttool'}) {
10438: $tooltypes{'dom'} = 1;
10439: }
10440: if ($domdefaults{$crstype.'exttool'}) {
10441: $tooltypes{'crs'} = 1;
10442: }
10443: }
10444: }
10445: return %tooltypes;
10446: }
10447:
1.1034 www 10448: sub wishlist_window {
10449: return(<<'ENDWISHLIST');
1.1046 raeburn 10450: <script type="text/javascript">
1.1034 www 10451: // <![CDATA[
10452: // <!-- BEGIN LON-CAPA Internal
10453: function set_wishlistlink(title, path) {
10454: if (!title) {
10455: title = document.title;
10456: title = title.replace(/^LON-CAPA /,'');
10457: }
1.1175 raeburn 10458: title = encodeURIComponent(title);
1.1203 raeburn 10459: title = title.replace("'","\\\'");
1.1034 www 10460: if (!path) {
10461: path = location.pathname;
10462: }
1.1175 raeburn 10463: path = encodeURIComponent(path);
1.1203 raeburn 10464: path = path.replace("'","\\\'");
1.1034 www 10465: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10466: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10467: }
10468: // END LON-CAPA Internal -->
10469: // ]]>
10470: </script>
10471: ENDWISHLIST
10472: }
10473:
1.1030 www 10474: sub modal_window {
10475: return(<<'ENDMODAL');
1.1046 raeburn 10476: <script type="text/javascript">
1.1030 www 10477: // <![CDATA[
10478: // <!-- BEGIN LON-CAPA Internal
10479: var modalWindow = {
10480: parent:"body",
10481: windowId:null,
10482: content:null,
10483: width:null,
10484: height:null,
10485: close:function()
10486: {
10487: $(".LCmodal-window").remove();
10488: $(".LCmodal-overlay").remove();
10489: },
10490: open:function()
10491: {
10492: var modal = "";
10493: modal += "<div class=\"LCmodal-overlay\"></div>";
10494: 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;\">";
10495: modal += this.content;
10496: modal += "</div>";
10497:
10498: $(this.parent).append(modal);
10499:
10500: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10501: $(".LCclose-window").click(function(){modalWindow.close();});
10502: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10503: }
10504: };
1.1140 raeburn 10505: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10506: {
1.1266 raeburn 10507: source = source.replace(/'/g,"'");
1.1030 www 10508: modalWindow.windowId = "myModal";
10509: modalWindow.width = width;
10510: modalWindow.height = height;
1.1196 raeburn 10511: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10512: modalWindow.open();
1.1208 raeburn 10513: };
1.1030 www 10514: // END LON-CAPA Internal -->
10515: // ]]>
10516: </script>
10517: ENDMODAL
10518: }
10519:
10520: sub modal_link {
1.1140 raeburn 10521: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10522: unless ($width) { $width=480; }
10523: unless ($height) { $height=400; }
1.1031 www 10524: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10525: unless ($transparency) { $transparency='true'; }
10526:
1.1074 raeburn 10527: my $target_attr;
10528: if (defined($target)) {
10529: $target_attr = 'target="'.$target.'"';
10530: }
10531: return <<"ENDLINK";
1.1336 raeburn 10532: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10533: ENDLINK
1.1030 www 10534: }
10535:
1.1032 www 10536: sub modal_adhoc_script {
1.1365 raeburn 10537: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10538: my $mathjax;
10539: if ($possmathjax) {
10540: $mathjax = <<'ENDJAX';
10541: if (typeof MathJax == 'object') {
10542: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10543: }
10544: ENDJAX
10545: }
1.1032 www 10546: return (<<ENDADHOC);
1.1046 raeburn 10547: <script type="text/javascript">
1.1032 www 10548: // <![CDATA[
10549: var $funcname = function()
10550: {
10551: modalWindow.windowId = "myModal";
10552: modalWindow.width = $width;
10553: modalWindow.height = $height;
10554: modalWindow.content = '$content';
10555: modalWindow.open();
1.1365 raeburn 10556: $mathjax
1.1032 www 10557: };
10558: // ]]>
10559: </script>
10560: ENDADHOC
10561: }
10562:
1.1041 www 10563: sub modal_adhoc_inner {
1.1365 raeburn 10564: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10565: my $innerwidth=$width-20;
10566: $content=&js_ready(
1.1140 raeburn 10567: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10568: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10569: $content.
1.1041 www 10570: &end_scrollbox().
1.1140 raeburn 10571: &end_page()
1.1041 www 10572: );
1.1365 raeburn 10573: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10574: }
10575:
10576: sub modal_adhoc_window {
1.1365 raeburn 10577: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10578: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10579: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10580: }
10581:
10582: sub modal_adhoc_launch {
10583: my ($funcname,$width,$height,$content)=@_;
10584: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10585: <script type="text/javascript">
10586: // <![CDATA[
10587: $funcname();
10588: // ]]>
10589: </script>
10590: ENDLAUNCH
10591: }
10592:
10593: sub modal_adhoc_close {
10594: return (<<ENDCLOSE);
10595: <script type="text/javascript">
10596: // <![CDATA[
10597: modalWindow.close();
10598: // ]]>
10599: </script>
10600: ENDCLOSE
10601: }
10602:
1.1038 www 10603: sub togglebox_script {
10604: return(<<ENDTOGGLE);
10605: <script type="text/javascript">
10606: // <![CDATA[
10607: function LCtoggleDisplay(id,hidetext,showtext) {
10608: link = document.getElementById(id + "link").childNodes[0];
10609: with (document.getElementById(id).style) {
10610: if (display == "none" ) {
10611: display = "inline";
10612: link.nodeValue = hidetext;
10613: } else {
10614: display = "none";
10615: link.nodeValue = showtext;
10616: }
10617: }
10618: }
10619: // ]]>
10620: </script>
10621: ENDTOGGLE
10622: }
10623:
1.1039 www 10624: sub start_togglebox {
10625: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10626: unless ($heading) { $heading=''; } else { $heading.=' '; }
10627: unless ($showtext) { $showtext=&mt('show'); }
10628: unless ($hidetext) { $hidetext=&mt('hide'); }
10629: unless ($headerbg) { $headerbg='#FFFFFF'; }
10630: return &start_data_table().
10631: &start_data_table_header_row().
10632: '<td bgcolor="'.$headerbg.'">'.$heading.
10633: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10634: $showtext.'\')">'.$showtext.'</a>]</td>'.
10635: &end_data_table_header_row().
10636: '<tr id="'.$id.'" style="display:none""><td>';
10637: }
10638:
10639: sub end_togglebox {
10640: return '</td></tr>'.&end_data_table();
10641: }
10642:
1.1041 www 10643: sub LCprogressbar_script {
1.1302 raeburn 10644: my ($id,$number_to_do)=@_;
10645: if ($number_to_do) {
10646: return(<<ENDPROGRESS);
1.1041 www 10647: <script type="text/javascript">
10648: // <![CDATA[
1.1045 www 10649: \$('#progressbar$id').progressbar({
1.1041 www 10650: value: 0,
10651: change: function(event, ui) {
10652: var newVal = \$(this).progressbar('option', 'value');
10653: \$('.pblabel', this).text(LCprogressTxt);
10654: }
10655: });
10656: // ]]>
10657: </script>
10658: ENDPROGRESS
1.1302 raeburn 10659: } else {
10660: return(<<ENDPROGRESS);
10661: <script type="text/javascript">
10662: // <![CDATA[
10663: \$('#progressbar$id').progressbar({
10664: value: false,
10665: create: function(event, ui) {
10666: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10667: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10668: }
10669: });
10670: // ]]>
10671: </script>
10672: ENDPROGRESS
10673: }
1.1041 www 10674: }
10675:
10676: sub LCprogressbarUpdate_script {
10677: return(<<ENDPROGRESSUPDATE);
10678: <style type="text/css">
10679: .ui-progressbar { position:relative; }
1.1302 raeburn 10680: .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 10681: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10682: </style>
10683: <script type="text/javascript">
10684: // <![CDATA[
1.1045 www 10685: var LCprogressTxt='---';
10686:
1.1302 raeburn 10687: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10688: LCprogressTxt=progresstext;
1.1302 raeburn 10689: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10690: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10691: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10692: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10693: } else {
10694: \$('#progressbar'+id).progressbar('value',percent);
10695: }
1.1041 www 10696: }
10697: // ]]>
10698: </script>
10699: ENDPROGRESSUPDATE
10700: }
10701:
1.1042 www 10702: my $LClastpercent;
1.1045 www 10703: my $LCidcnt;
10704: my $LCcurrentid;
1.1042 www 10705:
1.1041 www 10706: sub LCprogressbar {
1.1302 raeburn 10707: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10708: $LClastpercent=0;
1.1045 www 10709: $LCidcnt++;
10710: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10711: my ($starting,$content);
10712: if ($number_to_do) {
10713: $starting=&mt('Starting');
10714: $content=(<<ENDPROGBAR);
10715: $preamble
1.1045 www 10716: <div id="progressbar$LCcurrentid">
1.1041 www 10717: <span class="pblabel">$starting</span>
10718: </div>
10719: ENDPROGBAR
1.1302 raeburn 10720: } else {
10721: $starting=&mt('Loading...');
10722: $LClastpercent='false';
10723: $content=(<<ENDPROGBAR);
10724: $preamble
10725: <div id="progressbar$LCcurrentid">
10726: <div class="progress-label">$starting</div>
10727: </div>
10728: ENDPROGBAR
10729: }
10730: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10731: }
10732:
10733: sub LCprogressbarUpdate {
1.1302 raeburn 10734: my ($r,$val,$text,$number_to_do)=@_;
10735: if ($number_to_do) {
10736: unless ($val) {
10737: if ($LClastpercent) {
10738: $val=$LClastpercent;
10739: } else {
10740: $val=0;
10741: }
10742: }
10743: if ($val<0) { $val=0; }
10744: if ($val>100) { $val=0; }
10745: $LClastpercent=$val;
10746: unless ($text) { $text=$val.'%'; }
10747: } else {
10748: $val = 'false';
1.1042 www 10749: }
1.1041 www 10750: $text=&js_ready($text);
1.1044 www 10751: &r_print($r,<<ENDUPDATE);
1.1041 www 10752: <script type="text/javascript">
10753: // <![CDATA[
1.1302 raeburn 10754: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10755: // ]]>
10756: </script>
10757: ENDUPDATE
1.1035 www 10758: }
10759:
1.1042 www 10760: sub LCprogressbarClose {
10761: my ($r)=@_;
10762: $LClastpercent=0;
1.1044 www 10763: &r_print($r,<<ENDCLOSE);
1.1042 www 10764: <script type="text/javascript">
10765: // <![CDATA[
1.1045 www 10766: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10767: // ]]>
10768: </script>
10769: ENDCLOSE
1.1044 www 10770: }
10771:
10772: sub r_print {
10773: my ($r,$to_print)=@_;
10774: if ($r) {
10775: $r->print($to_print);
10776: $r->rflush();
10777: } else {
10778: print($to_print);
10779: }
1.1042 www 10780: }
10781:
1.320 albertel 10782: sub html_encode {
10783: my ($result) = @_;
10784:
1.322 albertel 10785: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10786:
10787: return $result;
10788: }
1.1044 www 10789:
1.317 albertel 10790: sub js_ready {
10791: my ($result) = @_;
10792:
1.323 albertel 10793: $result =~ s/[\n\r]/ /xmsg;
10794: $result =~ s/\\/\\\\/xmsg;
10795: $result =~ s/'/\\'/xmsg;
1.372 albertel 10796: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10797:
10798: return $result;
10799: }
10800:
1.315 albertel 10801: sub validate_page {
10802: if ( exists($env{'internal.start_page'})
1.316 albertel 10803: && $env{'internal.start_page'} > 1) {
10804: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10805: $env{'internal.start_page'}.' '.
1.316 albertel 10806: $ENV{'request.filename'});
1.315 albertel 10807: }
10808: if ( exists($env{'internal.end_page'})
1.316 albertel 10809: && $env{'internal.end_page'} > 1) {
10810: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10811: $env{'internal.end_page'}.' '.
1.316 albertel 10812: $env{'request.filename'});
1.315 albertel 10813: }
10814: if ( exists($env{'internal.start_page'})
10815: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10816: &Apache::lonnet::logthis('start_page called without end_page '.
10817: $env{'request.filename'});
1.315 albertel 10818: }
10819: if ( ! exists($env{'internal.start_page'})
10820: && exists($env{'internal.end_page'})) {
1.316 albertel 10821: &Apache::lonnet::logthis('end_page called without start_page'.
10822: $env{'request.filename'});
1.315 albertel 10823: }
1.306 albertel 10824: }
1.315 albertel 10825:
1.996 www 10826:
10827: sub start_scrollbox {
1.1140 raeburn 10828: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10829: unless ($outerwidth) { $outerwidth='520px'; }
10830: unless ($width) { $width='500px'; }
10831: unless ($height) { $height='200px'; }
1.1075 raeburn 10832: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10833: if ($id ne '') {
1.1140 raeburn 10834: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10835: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10836: }
1.1075 raeburn 10837: if ($bgcolor ne '') {
10838: $tdcol = "background-color: $bgcolor;";
10839: }
1.1137 raeburn 10840: my $nicescroll_js;
10841: if ($env{'browser.mobile'}) {
1.1140 raeburn 10842: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10843: }
10844: return <<"END";
10845: $nicescroll_js
10846:
10847: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10848: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10849: END
10850: }
10851:
10852: sub end_scrollbox {
10853: return '</div></td></tr></table>';
10854: }
10855:
10856: sub nicescroll_javascript {
10857: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10858: my %options;
10859: if (ref($cursor) eq 'HASH') {
10860: %options = %{$cursor};
10861: }
10862: unless ($options{'railalign'} =~ /^left|right$/) {
10863: $options{'railalign'} = 'left';
10864: }
10865: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10866: my $function = &get_users_function();
10867: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10868: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10869: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10870: }
1.1140 raeburn 10871: }
10872: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10873: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10874: $options{'cursoropacity'}='1.0';
10875: }
1.1140 raeburn 10876: } else {
10877: $options{'cursoropacity'}='1.0';
10878: }
10879: if ($options{'cursorfixedheight'} eq 'none') {
10880: delete($options{'cursorfixedheight'});
10881: } else {
10882: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10883: }
10884: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10885: delete($options{'railoffset'});
10886: }
10887: my @niceoptions;
10888: while (my($key,$value) = each(%options)) {
10889: if ($value =~ /^\{.+\}$/) {
10890: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10891: } else {
1.1140 raeburn 10892: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10893: }
1.1140 raeburn 10894: }
10895: my $nicescroll_js = '
1.1137 raeburn 10896: $(document).ready(
1.1140 raeburn 10897: function() {
10898: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10899: }
1.1137 raeburn 10900: );
10901: ';
1.1140 raeburn 10902: if ($framecheck) {
10903: $nicescroll_js .= '
10904: function expand_div(caller) {
10905: if (top === self) {
10906: document.getElementById("'.$id.'").style.width = "auto";
10907: document.getElementById("'.$id.'").style.height = "auto";
10908: } else {
10909: try {
10910: if (parent.frames) {
10911: if (parent.frames.length > 1) {
10912: var framesrc = parent.frames[1].location.href;
10913: var currsrc = framesrc.replace(/\#.*$/,"");
10914: if ((caller == "search") || (currsrc == "'.$location.'")) {
10915: document.getElementById("'.$id.'").style.width = "auto";
10916: document.getElementById("'.$id.'").style.height = "auto";
10917: }
10918: }
10919: }
10920: } catch (e) {
10921: return;
10922: }
1.1137 raeburn 10923: }
1.1140 raeburn 10924: return;
1.996 www 10925: }
1.1140 raeburn 10926: ';
10927: }
10928: if ($needjsready) {
10929: $nicescroll_js = '
10930: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10931: } else {
10932: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10933: }
10934: return $nicescroll_js;
1.996 www 10935: }
10936:
1.318 albertel 10937: sub simple_error_page {
1.1150 bisitz 10938: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10939: my %displayargs;
1.1151 raeburn 10940: if (ref($args) eq 'HASH') {
10941: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10942: if ($args->{'only_body'}) {
10943: $displayargs{'only_body'} = 1;
10944: }
10945: if ($args->{'no_nav_bar'}) {
10946: $displayargs{'no_nav_bar'} = 1;
10947: }
1.1151 raeburn 10948: } else {
10949: $msg = &mt($msg);
10950: }
1.1150 bisitz 10951:
1.318 albertel 10952: my $page =
1.1459 raeburn 10953: &Apache::loncommon::start_page($title,'',\%displayargs)."\n".
1.1460 raeburn 10954: '<div class="LC_landmark" style="clear:both" role="main">'.
1.1150 bisitz 10955: '<p class="LC_error">'.$msg.'</p>'.
1.1459 raeburn 10956: '</div>'.
1.318 albertel 10957: &Apache::loncommon::end_page();
10958: if (ref($r)) {
10959: $r->print($page);
1.327 albertel 10960: return;
1.318 albertel 10961: }
10962: return $page;
10963: }
1.347 albertel 10964:
10965: {
1.610 albertel 10966: my @row_count;
1.961 onken 10967:
10968: sub start_data_table_count {
10969: unshift(@row_count, 0);
10970: return;
10971: }
10972:
10973: sub end_data_table_count {
10974: shift(@row_count);
10975: return;
10976: }
10977:
1.1466 raeburn 10978: sub set_data_table_count {
10979: my ($count) = @_;
10980: unshift(@row_count,$count);
10981: }
10982:
1.347 albertel 10983: sub start_data_table {
1.1018 raeburn 10984: my ($add_class,$id) = @_;
1.422 albertel 10985: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10986: my $table_id;
10987: if (defined($id)) {
10988: $table_id = ' id="'.$id.'"';
10989: }
1.961 onken 10990: &start_data_table_count();
1.1018 raeburn 10991: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10992: }
10993:
10994: sub end_data_table {
1.961 onken 10995: &end_data_table_count();
1.389 albertel 10996: return '</table>'."\n";;
1.347 albertel 10997: }
10998:
10999: sub start_data_table_row {
1.974 wenzelju 11000: my ($add_class, $id) = @_;
1.610 albertel 11001: $row_count[0]++;
11002: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 11003: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 11004: $id = (' id="'.$id.'"') unless ($id eq '');
11005: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 11006: }
1.471 banghart 11007:
11008: sub continue_data_table_row {
1.974 wenzelju 11009: my ($add_class, $id) = @_;
1.610 albertel 11010: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 11011: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11012: $id = (' id="'.$id.'"') unless ($id eq '');
11013: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 11014: }
1.347 albertel 11015:
11016: sub end_data_table_row {
1.389 albertel 11017: return '</tr>'."\n";;
1.347 albertel 11018: }
1.367 www 11019:
1.421 albertel 11020: sub start_data_table_empty_row {
1.707 bisitz 11021: # $row_count[0]++;
1.421 albertel 11022: return '<tr class="LC_empty_row" >'."\n";;
11023: }
11024:
11025: sub end_data_table_empty_row {
11026: return '</tr>'."\n";;
11027: }
11028:
1.367 www 11029: sub start_data_table_header_row {
1.1465 raeburn 11030: my ($add_class,$id) = @_;
11031: my $css_class = 'LC_header_row';
11032: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11033: $id = (' id="'.$id.'"') unless ($id eq '');
11034: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.367 www 11035: }
11036:
11037: sub end_data_table_header_row {
1.389 albertel 11038: return '</tr>'."\n";;
1.367 www 11039: }
1.890 droeschl 11040:
11041: sub data_table_caption {
1.1468 raeburn 11042: my ($caption,$css_class) = @_;
11043: return "<caption class=\"LC_caption $css_class\">$caption</caption>";
1.890 droeschl 11044: }
1.347 albertel 11045: }
11046:
1.548 albertel 11047: =pod
11048:
11049: =item * &inhibit_menu_check($arg)
11050:
11051: Checks for a inhibitmenu state and generates output to preserve it
11052:
11053: Inputs: $arg - can be any of
11054: - undef - in which case the return value is a string
11055: to add into arguments list of a uri
11056: - 'input' - in which case the return value is a HTML
11057: <form> <input> field of type hidden to
11058: preserve the value
11059: - a url - in which case the return value is the url with
11060: the neccesary cgi args added to preserve the
11061: inhibitmenu state
11062: - a ref to a url - no return value, but the string is
11063: updated to include the neccessary cgi
11064: args to preserve the inhibitmenu state
11065:
11066: =cut
11067:
11068: sub inhibit_menu_check {
11069: my ($arg) = @_;
11070: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
11071: if ($arg eq 'input') {
11072: if ($env{'form.inhibitmenu'}) {
11073: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
11074: } else {
11075: return
11076: }
11077: }
11078: if ($env{'form.inhibitmenu'}) {
11079: if (ref($arg)) {
11080: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11081: } elsif ($arg eq '') {
11082: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
11083: } else {
11084: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11085: }
11086: }
11087: if (!ref($arg)) {
11088: return $arg;
11089: }
11090: }
11091:
1.251 albertel 11092: ###############################################
1.182 matthew 11093:
11094: =pod
11095:
1.549 albertel 11096: =back
11097:
11098: =head1 User Information Routines
11099:
11100: =over 4
11101:
1.405 albertel 11102: =item * &get_users_function()
1.182 matthew 11103:
11104: Used by &bodytag to determine the current users primary role.
11105: Returns either 'student','coordinator','admin', or 'author'.
11106:
11107: =cut
11108:
11109: ###############################################
11110: sub get_users_function {
1.815 tempelho 11111: my $function = 'norole';
1.818 tempelho 11112: if ($env{'request.role'}=~/^(st)/) {
11113: $function='student';
11114: }
1.907 raeburn 11115: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 11116: $function='coordinator';
11117: }
1.258 albertel 11118: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 11119: $function='admin';
11120: }
1.826 bisitz 11121: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 11122: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 11123: $function='author';
11124: }
11125: return $function;
1.54 www 11126: }
1.99 www 11127:
11128: ###############################################
11129:
1.233 raeburn 11130: =pod
11131:
1.821 raeburn 11132: =item * &show_course()
11133:
11134: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
11135: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
11136:
11137: Inputs:
11138: None
11139:
11140: Outputs:
11141: Scalar: 1 if 'Course' to be used, 0 otherwise.
11142:
11143: =cut
11144:
11145: ###############################################
11146: sub show_course {
1.1408 raeburn 11147: my ($udom,$uname) = @_;
11148: if (($udom ne '') && ($uname ne '')) {
11149: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 11150: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 11151: return 0;
11152: } else {
11153: return 1;
11154: }
11155: }
11156: }
1.821 raeburn 11157: my $course = !$env{'user.adv'};
11158: if (!$env{'user.adv'}) {
11159: foreach my $env (keys(%env)) {
11160: next if ($env !~ m/^user\.priv\./);
11161: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
11162: $course = 0;
11163: last;
11164: }
11165: }
11166: }
11167: return $course;
11168: }
11169:
11170: ###############################################
11171:
11172: =pod
11173:
1.542 raeburn 11174: =item * &check_user_status()
1.274 raeburn 11175:
11176: Determines current status of supplied role for a
11177: specific user. Roles can be active, previous or future.
11178:
11179: Inputs:
11180: user's domain, user's username, course's domain,
1.375 raeburn 11181: course's number, optional section ID.
1.274 raeburn 11182:
11183: Outputs:
11184: role status: active, previous or future.
11185:
11186: =cut
11187:
11188: sub check_user_status {
1.412 raeburn 11189: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 11190: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 11191: my @uroles = keys(%userinfo);
1.274 raeburn 11192: my $srchstr;
11193: my $active_chk = 'none';
1.412 raeburn 11194: my $now = time;
1.274 raeburn 11195: if (@uroles > 0) {
1.908 raeburn 11196: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 11197: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
11198: } else {
1.412 raeburn 11199: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
11200: }
11201: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 11202: my $role_end = 0;
11203: my $role_start = 0;
11204: $active_chk = 'active';
1.412 raeburn 11205: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
11206: $role_end = $1;
11207: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
11208: $role_start = $1;
1.274 raeburn 11209: }
11210: }
11211: if ($role_start > 0) {
1.412 raeburn 11212: if ($now < $role_start) {
1.274 raeburn 11213: $active_chk = 'future';
11214: }
11215: }
11216: if ($role_end > 0) {
1.412 raeburn 11217: if ($now > $role_end) {
1.274 raeburn 11218: $active_chk = 'previous';
11219: }
11220: }
11221: }
11222: }
11223: return $active_chk;
11224: }
11225:
11226: ###############################################
11227:
11228: =pod
11229:
1.405 albertel 11230: =item * &get_sections()
1.233 raeburn 11231:
11232: Determines all the sections for a course including
11233: sections with students and sections containing other roles.
1.419 raeburn 11234: Incoming parameters:
11235:
11236: 1. domain
11237: 2. course number
11238: 3. reference to array containing roles for which sections should
11239: be gathered (optional).
11240: 4. reference to array containing status types for which sections
11241: should be gathered (optional).
11242:
11243: If the third argument is undefined, sections are gathered for any role.
11244: If the fourth argument is undefined, sections are gathered for any status.
11245: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 11246:
1.374 raeburn 11247: Returns section hash (keys are section IDs, values are
11248: number of users in each section), subject to the
1.419 raeburn 11249: optional roles filter, optional status filter
1.233 raeburn 11250:
11251: =cut
11252:
11253: ###############################################
11254: sub get_sections {
1.419 raeburn 11255: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 11256: if (!defined($cdom) || !defined($cnum)) {
11257: my $cid = $env{'request.course.id'};
11258:
11259: return if (!defined($cid));
11260:
11261: $cdom = $env{'course.'.$cid.'.domain'};
11262: $cnum = $env{'course.'.$cid.'.num'};
11263: }
11264:
11265: my %sectioncount;
1.419 raeburn 11266: my $now = time;
1.240 albertel 11267:
1.1118 raeburn 11268: my $check_students = 1;
11269: my $only_students = 0;
11270: if (ref($possible_roles) eq 'ARRAY') {
11271: if (grep(/^st$/,@{$possible_roles})) {
11272: if (@{$possible_roles} == 1) {
11273: $only_students = 1;
11274: }
11275: } else {
11276: $check_students = 0;
11277: }
11278: }
11279:
11280: if ($check_students) {
1.276 albertel 11281: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 11282: my $sec_index = &Apache::loncoursedata::CL_SECTION();
11283: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 11284: my $start_index = &Apache::loncoursedata::CL_START();
11285: my $end_index = &Apache::loncoursedata::CL_END();
11286: my $status;
1.366 albertel 11287: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 11288: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
11289: $data->[$status_index],
11290: $data->[$start_index],
11291: $data->[$end_index]);
11292: if ($stu_status eq 'Active') {
11293: $status = 'active';
11294: } elsif ($end < $now) {
11295: $status = 'previous';
11296: } elsif ($start > $now) {
11297: $status = 'future';
11298: }
11299: if ($section ne '-1' && $section !~ /^\s*$/) {
11300: if ((!defined($possible_status)) || (($status ne '') &&
11301: (grep/^\Q$status\E$/,@{$possible_status}))) {
11302: $sectioncount{$section}++;
11303: }
1.240 albertel 11304: }
11305: }
11306: }
1.1118 raeburn 11307: if ($only_students) {
11308: return %sectioncount;
11309: }
1.240 albertel 11310: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11311: foreach my $user (sort(keys(%courseroles))) {
11312: if ($user !~ /^(\w{2})/) { next; }
11313: my ($role) = ($user =~ /^(\w{2})/);
11314: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 11315: my ($section,$status);
1.240 albertel 11316: if ($role eq 'cr' &&
11317: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
11318: $section=$1;
11319: }
11320: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
11321: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 11322: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
11323: if ($end == -1 && $start == -1) {
11324: next; #deleted role
11325: }
11326: if (!defined($possible_status)) {
11327: $sectioncount{$section}++;
11328: } else {
11329: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11330: $status = 'active';
11331: } elsif ($end < $now) {
11332: $status = 'future';
11333: } elsif ($start > $now) {
11334: $status = 'previous';
11335: }
11336: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11337: $sectioncount{$section}++;
11338: }
11339: }
1.233 raeburn 11340: }
1.366 albertel 11341: return %sectioncount;
1.233 raeburn 11342: }
11343:
1.274 raeburn 11344: ###############################################
1.294 raeburn 11345:
11346: =pod
1.405 albertel 11347:
11348: =item * &get_course_users()
11349:
1.275 raeburn 11350: Retrieves usernames:domains for users in the specified course
11351: with specific role(s), and access status.
11352:
11353: Incoming parameters:
1.277 albertel 11354: 1. course domain
11355: 2. course number
11356: 3. access status: users must have - either active,
1.275 raeburn 11357: previous, future, or all.
1.277 albertel 11358: 4. reference to array of permissible roles
1.288 raeburn 11359: 5. reference to array of section restrictions (optional)
11360: 6. reference to results object (hash of hashes).
11361: 7. reference to optional userdata hash
1.609 raeburn 11362: 8. reference to optional statushash
1.630 raeburn 11363: 9. flag if privileged users (except those set to unhide in
11364: course settings) should be excluded
1.609 raeburn 11365: Keys of top level results hash are roles.
1.275 raeburn 11366: Keys of inner hashes are username:domain, with
11367: values set to access type.
1.288 raeburn 11368: Optional userdata hash returns an array with arguments in the
11369: same order as loncoursedata::get_classlist() for student data.
11370:
1.609 raeburn 11371: Optional statushash returns
11372:
1.288 raeburn 11373: Entries for end, start, section and status are blank because
11374: of the possibility of multiple values for non-student roles.
11375:
1.275 raeburn 11376: =cut
1.405 albertel 11377:
1.275 raeburn 11378: ###############################################
1.405 albertel 11379:
1.275 raeburn 11380: sub get_course_users {
1.630 raeburn 11381: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11382: my %idx = ();
1.419 raeburn 11383: my %seclists;
1.288 raeburn 11384:
11385: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11386: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11387: $idx{end} = &Apache::loncoursedata::CL_END();
11388: $idx{start} = &Apache::loncoursedata::CL_START();
11389: $idx{id} = &Apache::loncoursedata::CL_ID();
11390: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11391: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11392: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11393:
1.290 albertel 11394: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11395: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11396: my $now = time;
1.277 albertel 11397: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11398: my $match = 0;
1.412 raeburn 11399: my $secmatch = 0;
1.419 raeburn 11400: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11401: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11402: if ($section eq '') {
11403: $section = 'none';
11404: }
1.291 albertel 11405: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11406: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11407: $secmatch = 1;
11408: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11409: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11410: $secmatch = 1;
11411: }
11412: } else {
1.419 raeburn 11413: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11414: $secmatch = 1;
11415: }
1.290 albertel 11416: }
1.412 raeburn 11417: if (!$secmatch) {
11418: next;
11419: }
1.419 raeburn 11420: }
1.275 raeburn 11421: if (defined($$types{'active'})) {
1.288 raeburn 11422: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11423: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11424: $match = 1;
1.275 raeburn 11425: }
11426: }
11427: if (defined($$types{'previous'})) {
1.609 raeburn 11428: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11429: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11430: $match = 1;
1.275 raeburn 11431: }
11432: }
11433: if (defined($$types{'future'})) {
1.609 raeburn 11434: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11435: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11436: $match = 1;
1.275 raeburn 11437: }
11438: }
1.609 raeburn 11439: if ($match) {
11440: push(@{$seclists{$student}},$section);
11441: if (ref($userdata) eq 'HASH') {
11442: $$userdata{$student} = $$classlist{$student};
11443: }
11444: if (ref($statushash) eq 'HASH') {
11445: $statushash->{$student}{'st'}{$section} = $status;
11446: }
1.288 raeburn 11447: }
1.275 raeburn 11448: }
11449: }
1.412 raeburn 11450: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11451: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11452: my $now = time;
1.609 raeburn 11453: my %displaystatus = ( previous => 'Expired',
11454: active => 'Active',
11455: future => 'Future',
11456: );
1.1121 raeburn 11457: my (%nothide,@possdoms);
1.630 raeburn 11458: if ($hidepriv) {
11459: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11460: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11461: if ($user !~ /:/) {
11462: $nothide{join(':',split(/[\@]/,$user))}=1;
11463: } else {
11464: $nothide{$user} = 1;
11465: }
11466: }
1.1121 raeburn 11467: my @possdoms = ($cdom);
11468: if ($coursehash{'checkforpriv'}) {
11469: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11470: }
1.630 raeburn 11471: }
1.439 raeburn 11472: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11473: my $match = 0;
1.412 raeburn 11474: my $secmatch = 0;
1.439 raeburn 11475: my $status;
1.412 raeburn 11476: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11477: $user =~ s/:$//;
1.439 raeburn 11478: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11479: if ($end == -1 || $start == -1) {
11480: next;
11481: }
11482: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11483: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11484: my ($uname,$udom) = split(/:/,$user);
11485: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11486: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11487: $secmatch = 1;
11488: } elsif ($usec eq '') {
1.420 albertel 11489: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11490: $secmatch = 1;
11491: }
11492: } else {
11493: if (grep(/^\Q$usec\E$/,@{$sections})) {
11494: $secmatch = 1;
11495: }
11496: }
11497: if (!$secmatch) {
11498: next;
11499: }
1.288 raeburn 11500: }
1.419 raeburn 11501: if ($usec eq '') {
11502: $usec = 'none';
11503: }
1.275 raeburn 11504: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11505: if ($hidepriv) {
1.1121 raeburn 11506: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11507: (!$nothide{$uname.':'.$udom})) {
11508: next;
11509: }
11510: }
1.503 raeburn 11511: if ($end > 0 && $end < $now) {
1.439 raeburn 11512: $status = 'previous';
11513: } elsif ($start > $now) {
11514: $status = 'future';
11515: } else {
11516: $status = 'active';
11517: }
1.277 albertel 11518: foreach my $type (keys(%{$types})) {
1.275 raeburn 11519: if ($status eq $type) {
1.420 albertel 11520: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11521: push(@{$$users{$role}{$user}},$type);
11522: }
1.288 raeburn 11523: $match = 1;
11524: }
11525: }
1.419 raeburn 11526: if (($match) && (ref($userdata) eq 'HASH')) {
11527: if (!exists($$userdata{$uname.':'.$udom})) {
11528: &get_user_info($udom,$uname,\%idx,$userdata);
11529: }
1.420 albertel 11530: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11531: push(@{$seclists{$uname.':'.$udom}},$usec);
11532: }
1.609 raeburn 11533: if (ref($statushash) eq 'HASH') {
11534: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11535: }
1.275 raeburn 11536: }
11537: }
11538: }
11539: }
1.290 albertel 11540: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11541: if ((defined($cdom)) && (defined($cnum))) {
11542: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11543: if ( defined($csettings{'internal.courseowner'}) ) {
11544: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11545: next if ($owner eq '');
11546: my ($ownername,$ownerdom);
11547: if ($owner =~ /^([^:]+):([^:]+)$/) {
11548: $ownername = $1;
11549: $ownerdom = $2;
11550: } else {
11551: $ownername = $owner;
11552: $ownerdom = $cdom;
11553: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11554: }
11555: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11556: if (defined($userdata) &&
1.609 raeburn 11557: !exists($$userdata{$owner})) {
11558: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11559: if (!grep(/^none$/,@{$seclists{$owner}})) {
11560: push(@{$seclists{$owner}},'none');
11561: }
11562: if (ref($statushash) eq 'HASH') {
11563: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11564: }
1.290 albertel 11565: }
1.279 raeburn 11566: }
11567: }
11568: }
1.419 raeburn 11569: foreach my $user (keys(%seclists)) {
11570: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11571: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11572: }
1.275 raeburn 11573: }
11574: return;
11575: }
11576:
1.288 raeburn 11577: sub get_user_info {
11578: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11579: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11580: &plainname($uname,$udom,'lastname');
1.291 albertel 11581: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11582: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11583: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11584: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11585: return;
11586: }
1.275 raeburn 11587:
1.472 raeburn 11588: ###############################################
11589:
11590: =pod
11591:
11592: =item * &get_user_quota()
11593:
1.1134 raeburn 11594: Retrieves quota assigned for storage of user files.
11595: Default is to report quota for portfolio files.
1.472 raeburn 11596:
11597: Incoming parameters:
11598: 1. user's username
11599: 2. user's domain
1.1134 raeburn 11600: 3. quota name - portfolio, author, or course
1.1136 raeburn 11601: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11602: 4. crstype - official, unofficial, textbook, placement or community,
11603: if quota name is course
1.472 raeburn 11604:
11605: Returns:
1.1163 raeburn 11606: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11607: 2. (Optional) Type of setting: custom or default
11608: (individually assigned or default for user's
11609: institutional status).
11610: 3. (Optional) - User's institutional status (e.g., faculty, staff
11611: or student - types as defined in localenroll::inst_usertypes
11612: for user's domain, which determines default quota for user.
11613: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11614:
11615: If a value has been stored in the user's environment,
1.536 raeburn 11616: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11617: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11618:
11619: =cut
11620:
11621: ###############################################
11622:
11623:
11624: sub get_user_quota {
1.1136 raeburn 11625: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11626: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11627: if (!defined($udom)) {
11628: $udom = $env{'user.domain'};
11629: }
11630: if (!defined($uname)) {
11631: $uname = $env{'user.name'};
11632: }
11633: if (($udom eq '' || $uname eq '') ||
11634: ($udom eq 'public') && ($uname eq 'public')) {
11635: $quota = 0;
1.536 raeburn 11636: $quotatype = 'default';
11637: $defquota = 0;
1.472 raeburn 11638: } else {
1.536 raeburn 11639: my $inststatus;
1.1134 raeburn 11640: if ($quotaname eq 'course') {
11641: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11642: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11643: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11644: } else {
11645: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11646: $quota = $cenv{'internal.uploadquota'};
11647: }
1.536 raeburn 11648: } else {
1.1134 raeburn 11649: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11650: if ($quotaname eq 'author') {
11651: $quota = $env{'environment.authorquota'};
11652: } else {
11653: $quota = $env{'environment.portfolioquota'};
11654: }
11655: $inststatus = $env{'environment.inststatus'};
11656: } else {
11657: my %userenv =
11658: &Apache::lonnet::get('environment',['portfolioquota',
11659: 'authorquota','inststatus'],$udom,$uname);
11660: my ($tmp) = keys(%userenv);
11661: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11662: if ($quotaname eq 'author') {
11663: $quota = $userenv{'authorquota'};
11664: } else {
11665: $quota = $userenv{'portfolioquota'};
11666: }
11667: $inststatus = $userenv{'inststatus'};
11668: } else {
11669: undef(%userenv);
11670: }
11671: }
11672: }
11673: if ($quota eq '' || wantarray) {
11674: if ($quotaname eq 'course') {
11675: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11676: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11677: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11678: ($crstype eq 'placement')) {
1.1136 raeburn 11679: $defquota = $domdefs{$crstype.'quota'};
11680: }
11681: if ($defquota eq '') {
11682: $defquota = 500;
11683: }
1.1134 raeburn 11684: } else {
11685: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11686: }
11687: if ($quota eq '') {
11688: $quota = $defquota;
11689: $quotatype = 'default';
11690: } else {
11691: $quotatype = 'custom';
11692: }
1.472 raeburn 11693: }
11694: }
1.536 raeburn 11695: if (wantarray) {
11696: return ($quota,$quotatype,$settingstatus,$defquota);
11697: } else {
11698: return $quota;
11699: }
1.472 raeburn 11700: }
11701:
11702: ###############################################
11703:
11704: =pod
11705:
11706: =item * &default_quota()
11707:
1.536 raeburn 11708: Retrieves default quota assigned for storage of user portfolio files,
11709: given an (optional) user's institutional status.
1.472 raeburn 11710:
11711: Incoming parameters:
1.1142 raeburn 11712:
1.472 raeburn 11713: 1. domain
1.536 raeburn 11714: 2. (Optional) institutional status(es). This is a : separated list of
11715: status types (e.g., faculty, staff, student etc.)
11716: which apply to the user for whom the default is being retrieved.
11717: If the institutional status string in undefined, the domain
1.1134 raeburn 11718: default quota will be returned.
11719: 3. quota name - portfolio, author, or course
11720: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11721:
11722: Returns:
1.1142 raeburn 11723:
1.1163 raeburn 11724: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11725: 2. (Optional) institutional type which determined the value of the
11726: default quota.
1.472 raeburn 11727:
11728: If a value has been stored in the domain's configuration db,
11729: it will return that, otherwise it returns 20 (for backwards
11730: compatibility with domains which have not set up a configuration
1.1163 raeburn 11731: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11732:
1.536 raeburn 11733: If the user's status includes multiple types (e.g., staff and student),
11734: the largest default quota which applies to the user determines the
11735: default quota returned.
11736:
1.472 raeburn 11737: =cut
11738:
11739: ###############################################
11740:
11741:
11742: sub default_quota {
1.1134 raeburn 11743: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11744: my ($defquota,$settingstatus);
11745: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11746: ['quotas'],$udom);
1.1134 raeburn 11747: my $key = 'defaultquota';
11748: if ($quotaname eq 'author') {
11749: $key = 'authorquota';
11750: }
1.622 raeburn 11751: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11752: if ($inststatus ne '') {
1.765 raeburn 11753: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11754: foreach my $item (@statuses) {
1.1134 raeburn 11755: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11756: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11757: if ($defquota eq '') {
1.1134 raeburn 11758: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11759: $settingstatus = $item;
1.1134 raeburn 11760: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11761: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11762: $settingstatus = $item;
11763: }
11764: }
1.1134 raeburn 11765: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11766: if ($quotahash{'quotas'}{$item} ne '') {
11767: if ($defquota eq '') {
11768: $defquota = $quotahash{'quotas'}{$item};
11769: $settingstatus = $item;
11770: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11771: $defquota = $quotahash{'quotas'}{$item};
11772: $settingstatus = $item;
11773: }
1.536 raeburn 11774: }
11775: }
11776: }
11777: }
11778: if ($defquota eq '') {
1.1134 raeburn 11779: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11780: $defquota = $quotahash{'quotas'}{$key}{'default'};
11781: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11782: $defquota = $quotahash{'quotas'}{'default'};
11783: }
1.536 raeburn 11784: $settingstatus = 'default';
1.1139 raeburn 11785: if ($defquota eq '') {
11786: if ($quotaname eq 'author') {
11787: $defquota = 500;
11788: }
11789: }
1.536 raeburn 11790: }
11791: } else {
11792: $settingstatus = 'default';
1.1134 raeburn 11793: if ($quotaname eq 'author') {
11794: $defquota = 500;
11795: } else {
11796: $defquota = 20;
11797: }
1.536 raeburn 11798: }
11799: if (wantarray) {
11800: return ($defquota,$settingstatus);
1.472 raeburn 11801: } else {
1.536 raeburn 11802: return $defquota;
1.472 raeburn 11803: }
11804: }
11805:
1.1135 raeburn 11806: ###############################################
11807:
11808: =pod
11809:
1.1136 raeburn 11810: =item * &excess_filesize_warning()
1.1135 raeburn 11811:
11812: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11813: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11814: space to be exceeded.
1.1136 raeburn 11815:
11816: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11817: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11818:
1.1165 raeburn 11819: Inputs: 7
1.1136 raeburn 11820: 1. username or coursenum
1.1135 raeburn 11821: 2. domain
1.1136 raeburn 11822: 3. context ('author' or 'course')
1.1135 raeburn 11823: 4. filename of file for which action is being requested
11824: 5. filesize (kB) of file
11825: 6. action being taken: copy or upload.
1.1237 raeburn 11826: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11827:
11828: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11829: otherwise return null.
11830:
11831: =back
1.1135 raeburn 11832:
11833: =cut
11834:
1.1136 raeburn 11835: sub excess_filesize_warning {
1.1165 raeburn 11836: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11837: my $current_disk_usage = 0;
1.1165 raeburn 11838: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11839: if ($context eq 'author') {
11840: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11841: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11842: } else {
11843: foreach my $subdir ('docs','supplemental') {
11844: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11845: }
11846: }
1.1135 raeburn 11847: $disk_quota = int($disk_quota * 1000);
11848: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11849: return '<p class="LC_warning">'.
1.1135 raeburn 11850: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11851: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11852: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11853: $disk_quota,$current_disk_usage).
11854: '</p>';
11855: }
11856: return;
11857: }
11858:
11859: ###############################################
11860:
11861:
1.1136 raeburn 11862:
11863:
1.384 raeburn 11864: sub get_secgrprole_info {
11865: my ($cdom,$cnum,$needroles,$type) = @_;
11866: my %sections_count = &get_sections($cdom,$cnum);
11867: my @sections = (sort {$a <=> $b} keys(%sections_count));
11868: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11869: my @groups = sort(keys(%curr_groups));
11870: my $allroles = [];
11871: my $rolehash;
11872: my $accesshash = {
11873: active => 'Currently has access',
11874: future => 'Will have future access',
11875: previous => 'Previously had access',
11876: };
11877: if ($needroles) {
11878: $rolehash = {'all' => 'all'};
1.385 albertel 11879: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11880: if (&Apache::lonnet::error(%user_roles)) {
11881: undef(%user_roles);
11882: }
11883: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11884: my ($role)=split(/\:/,$item,2);
11885: if ($role eq 'cr') { next; }
11886: if ($role =~ /^cr/) {
11887: $$rolehash{$role} = (split('/',$role))[3];
11888: } else {
11889: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11890: }
11891: }
11892: foreach my $key (sort(keys(%{$rolehash}))) {
11893: push(@{$allroles},$key);
11894: }
11895: push (@{$allroles},'st');
11896: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11897: }
11898: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11899: }
11900:
1.555 raeburn 11901: sub user_picker {
1.1279 raeburn 11902: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11903: my $currdom = $dom;
1.1253 raeburn 11904: my @alldoms = &Apache::lonnet::all_domains();
11905: if (@alldoms == 1) {
11906: my %domsrch = &Apache::lonnet::get_dom('configuration',
11907: ['directorysrch'],$alldoms[0]);
11908: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11909: my $showdom = $domdesc;
11910: if ($showdom eq '') {
11911: $showdom = $dom;
11912: }
11913: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11914: if ((!$domsrch{'directorysrch'}{'available'}) &&
11915: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11916: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11917: }
11918: }
11919: }
1.555 raeburn 11920: my %curr_selected = (
11921: srchin => 'dom',
1.580 raeburn 11922: srchby => 'lastname',
1.555 raeburn 11923: );
11924: my $srchterm;
1.625 raeburn 11925: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11926: if ($srch->{'srchby'} ne '') {
11927: $curr_selected{'srchby'} = $srch->{'srchby'};
11928: }
11929: if ($srch->{'srchin'} ne '') {
11930: $curr_selected{'srchin'} = $srch->{'srchin'};
11931: }
11932: if ($srch->{'srchtype'} ne '') {
11933: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11934: }
11935: if ($srch->{'srchdomain'} ne '') {
11936: $currdom = $srch->{'srchdomain'};
11937: }
11938: $srchterm = $srch->{'srchterm'};
11939: }
1.1222 damieng 11940: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11941: 'usr' => 'Search criteria',
1.563 raeburn 11942: 'doma' => 'Domain/institution to search',
1.558 albertel 11943: 'uname' => 'username',
11944: 'lastname' => 'last name',
1.555 raeburn 11945: 'lastfirst' => 'last name, first name',
1.558 albertel 11946: 'crs' => 'in this course',
1.576 raeburn 11947: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11948: 'alc' => 'all LON-CAPA',
1.573 raeburn 11949: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11950: 'exact' => 'is',
11951: 'contains' => 'contains',
1.569 raeburn 11952: 'begins' => 'begins with',
1.1222 damieng 11953: );
11954: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11955: 'youm' => "You must include some text to search for.",
11956: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11957: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11958: 'yomc' => "You must choose a domain when using an institutional directory search.",
11959: 'ymcd' => "You must choose a domain when using a domain search.",
11960: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11961: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11962: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11963: );
1.1222 damieng 11964: &html_escape(\%html_lt);
11965: &js_escape(\%js_lt);
1.1255 raeburn 11966: my $domform;
1.1277 raeburn 11967: my $allow_blank = 1;
1.1255 raeburn 11968: if ($fixeddom) {
1.1277 raeburn 11969: $allow_blank = 0;
11970: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11971: } else {
1.1287 raeburn 11972: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11973: my ($trusted,$untrusted);
1.1287 raeburn 11974: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11975: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11976: } elsif ($context eq 'author') {
1.1288 raeburn 11977: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11978: } elsif ($context eq 'domain') {
1.1288 raeburn 11979: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11980: }
1.1288 raeburn 11981: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11982: }
1.563 raeburn 11983: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11984:
11985: my @srchins = ('crs','dom','alc','instd');
11986:
11987: foreach my $option (@srchins) {
11988: # FIXME 'alc' option unavailable until
11989: # loncreateuser::print_user_query_page()
11990: # has been completed.
11991: next if ($option eq 'alc');
1.880 raeburn 11992: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11993: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11994: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11995: if ($curr_selected{'srchin'} eq $option) {
11996: $srchinsel .= '
1.1222 damieng 11997: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11998: } else {
11999: $srchinsel .= '
1.1222 damieng 12000: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 12001: }
1.555 raeburn 12002: }
1.563 raeburn 12003: $srchinsel .= "\n </select>\n";
1.555 raeburn 12004:
12005: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 12006: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 12007: if ($curr_selected{'srchby'} eq $option) {
12008: $srchbysel .= '
1.1222 damieng 12009: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12010: } else {
12011: $srchbysel .= '
1.1222 damieng 12012: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12013: }
12014: }
12015: $srchbysel .= "\n </select>\n";
12016:
12017: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 12018: foreach my $option ('begins','contains','exact') {
1.555 raeburn 12019: if ($curr_selected{'srchtype'} eq $option) {
12020: $srchtypesel .= '
1.1222 damieng 12021: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12022: } else {
12023: $srchtypesel .= '
1.1222 damieng 12024: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12025: }
12026: }
12027: $srchtypesel .= "\n </select>\n";
12028:
1.558 albertel 12029: my ($newuserscript,$new_user_create);
1.994 raeburn 12030: my $context_dom = $env{'request.role.domain'};
12031: if ($context eq 'requestcrs') {
12032: if ($env{'form.coursedom'} ne '') {
12033: $context_dom = $env{'form.coursedom'};
12034: }
12035: }
1.556 raeburn 12036: if ($forcenewuser) {
1.576 raeburn 12037: if (ref($srch) eq 'HASH') {
1.994 raeburn 12038: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 12039: if ($cancreate) {
12040: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
12041: } else {
1.799 bisitz 12042: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 12043: my %usertypetext = (
12044: official => 'institutional',
12045: unofficial => 'non-institutional',
12046: );
1.799 bisitz 12047: $new_user_create = '<p class="LC_warning">'
12048: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
12049: .' '
12050: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
12051: ,'<a href="'.$helplink.'">','</a>')
12052: .'</p><br />';
1.627 raeburn 12053: }
1.576 raeburn 12054: }
12055: }
12056:
1.556 raeburn 12057: $newuserscript = <<"ENDSCRIPT";
12058:
1.570 raeburn 12059: function setSearch(createnew,callingForm) {
1.556 raeburn 12060: if (createnew == 1) {
1.570 raeburn 12061: for (var i=0; i<callingForm.srchby.length; i++) {
12062: if (callingForm.srchby.options[i].value == 'uname') {
12063: callingForm.srchby.selectedIndex = i;
1.556 raeburn 12064: }
12065: }
1.570 raeburn 12066: for (var i=0; i<callingForm.srchin.length; i++) {
12067: if ( callingForm.srchin.options[i].value == 'dom') {
12068: callingForm.srchin.selectedIndex = i;
1.556 raeburn 12069: }
12070: }
1.570 raeburn 12071: for (var i=0; i<callingForm.srchtype.length; i++) {
12072: if (callingForm.srchtype.options[i].value == 'exact') {
12073: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 12074: }
12075: }
1.570 raeburn 12076: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 12077: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 12078: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 12079: }
12080: }
12081: }
12082: }
12083: ENDSCRIPT
1.558 albertel 12084:
1.556 raeburn 12085: }
12086:
1.555 raeburn 12087: my $output = <<"END_BLOCK";
1.556 raeburn 12088: <script type="text/javascript">
1.824 bisitz 12089: // <![CDATA[
1.570 raeburn 12090: function validateEntry(callingForm) {
1.558 albertel 12091:
1.556 raeburn 12092: var checkok = 1;
1.558 albertel 12093: var srchin;
1.570 raeburn 12094: for (var i=0; i<callingForm.srchin.length; i++) {
12095: if ( callingForm.srchin[i].checked ) {
12096: srchin = callingForm.srchin[i].value;
1.558 albertel 12097: }
12098: }
12099:
1.570 raeburn 12100: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
12101: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
12102: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
12103: var srchterm = callingForm.srchterm.value;
12104: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 12105: var msg = "";
12106:
12107: if (srchterm == "") {
12108: checkok = 0;
1.1222 damieng 12109: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 12110: }
12111:
1.569 raeburn 12112: if (srchtype== 'begins') {
12113: if (srchterm.length < 2) {
12114: checkok = 0;
1.1222 damieng 12115: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 12116: }
12117: }
12118:
1.556 raeburn 12119: if (srchtype== 'contains') {
12120: if (srchterm.length < 3) {
12121: checkok = 0;
1.1222 damieng 12122: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 12123: }
12124: }
12125: if (srchin == 'instd') {
12126: if (srchdomain == '') {
12127: checkok = 0;
1.1222 damieng 12128: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 12129: }
12130: }
12131: if (srchin == 'dom') {
12132: if (srchdomain == '') {
12133: checkok = 0;
1.1222 damieng 12134: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 12135: }
12136: }
12137: if (srchby == 'lastfirst') {
12138: if (srchterm.indexOf(",") == -1) {
12139: checkok = 0;
1.1222 damieng 12140: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 12141: }
12142: if (srchterm.indexOf(",") == srchterm.length -1) {
12143: checkok = 0;
1.1222 damieng 12144: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 12145: }
12146: }
12147: if (checkok == 0) {
1.1222 damieng 12148: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 12149: return;
12150: }
12151: if (checkok == 1) {
1.570 raeburn 12152: callingForm.submit();
1.556 raeburn 12153: }
12154: }
12155:
12156: $newuserscript
12157:
1.824 bisitz 12158: // ]]>
1.556 raeburn 12159: </script>
1.558 albertel 12160:
12161: $new_user_create
12162:
1.555 raeburn 12163: END_BLOCK
1.558 albertel 12164:
1.876 raeburn 12165: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 12166: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 12167: $domform.
12168: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 12169: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 12170: $srchbysel.
12171: $srchtypesel.
12172: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
12173: $srchinsel.
12174: &Apache::lonhtmlcommon::row_closure(1).
12175: &Apache::lonhtmlcommon::end_pick_box().
12176: '<br />';
1.1253 raeburn 12177: return ($output,1);
1.555 raeburn 12178: }
12179:
1.612 raeburn 12180: sub user_rule_check {
1.615 raeburn 12181: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 12182: my ($response,%inst_response);
1.612 raeburn 12183: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 12184: if (keys(%{$usershash}) > 1) {
12185: my (%by_username,%by_id,%userdoms);
12186: my $checkid;
12187: if (ref($checks) eq 'HASH') {
12188: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
12189: $checkid = 1;
12190: }
12191: }
12192: foreach my $user (keys(%{$usershash})) {
12193: my ($uname,$udom) = split(/:/,$user);
12194: if ($checkid) {
12195: if (ref($usershash->{$user}) eq 'HASH') {
12196: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 12197: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 12198: $userdoms{$udom} = 1;
1.1227 raeburn 12199: if (ref($inst_results) eq 'HASH') {
12200: $inst_results->{$uname.':'.$udom} = {};
12201: }
1.1226 raeburn 12202: }
12203: }
12204: } else {
12205: $by_username{$udom}{$uname} = 1;
12206: $userdoms{$udom} = 1;
1.1227 raeburn 12207: if (ref($inst_results) eq 'HASH') {
12208: $inst_results->{$uname.':'.$udom} = {};
12209: }
1.1226 raeburn 12210: }
12211: }
12212: foreach my $udom (keys(%userdoms)) {
12213: if (!$got_rules->{$udom}) {
12214: my %domconfig = &Apache::lonnet::get_dom('configuration',
12215: ['usercreation'],$udom);
12216: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12217: foreach my $item ('username','id') {
12218: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 12219: $$curr_rules{$udom}{$item} =
12220: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 12221: }
12222: }
12223: }
12224: $got_rules->{$udom} = 1;
12225: }
1.612 raeburn 12226: }
1.1226 raeburn 12227: if ($checkid) {
12228: foreach my $udom (keys(%by_id)) {
12229: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
12230: if ($outcome eq 'ok') {
1.1227 raeburn 12231: foreach my $id (keys(%{$by_id{$udom}})) {
12232: my $uname = $by_id{$udom}{$id};
12233: $inst_response{$uname.':'.$udom} = $outcome;
12234: }
1.1226 raeburn 12235: if (ref($results) eq 'HASH') {
12236: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 12237: if (exists($inst_response{$uname.':'.$udom})) {
12238: $inst_response{$uname.':'.$udom} = $outcome;
12239: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12240: }
1.1226 raeburn 12241: }
12242: }
12243: }
1.612 raeburn 12244: }
1.615 raeburn 12245: } else {
1.1226 raeburn 12246: foreach my $udom (keys(%by_username)) {
12247: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
12248: if ($outcome eq 'ok') {
1.1227 raeburn 12249: foreach my $uname (keys(%{$by_username{$udom}})) {
12250: $inst_response{$uname.':'.$udom} = $outcome;
12251: }
1.1226 raeburn 12252: if (ref($results) eq 'HASH') {
12253: foreach my $uname (keys(%{$results})) {
12254: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12255: }
12256: }
12257: }
12258: }
1.612 raeburn 12259: }
1.1226 raeburn 12260: } elsif (keys(%{$usershash}) == 1) {
12261: my $user = (keys(%{$usershash}))[0];
12262: my ($uname,$udom) = split(/:/,$user);
12263: if (($udom ne '') && ($uname ne '')) {
12264: if (ref($usershash->{$user}) eq 'HASH') {
12265: if (ref($checks) eq 'HASH') {
12266: if (defined($checks->{'username'})) {
12267: ($inst_response{$user},%{$inst_results->{$user}}) =
12268: &Apache::lonnet::get_instuser($udom,$uname);
12269: } elsif (defined($checks->{'id'})) {
12270: if ($usershash->{$user}->{'id'} ne '') {
12271: ($inst_response{$user},%{$inst_results->{$user}}) =
12272: &Apache::lonnet::get_instuser($udom,undef,
12273: $usershash->{$user}->{'id'});
12274: } else {
12275: ($inst_response{$user},%{$inst_results->{$user}}) =
12276: &Apache::lonnet::get_instuser($udom,$uname);
12277: }
1.585 raeburn 12278: }
1.1226 raeburn 12279: } else {
12280: ($inst_response{$user},%{$inst_results->{$user}}) =
12281: &Apache::lonnet::get_instuser($udom,$uname);
12282: return;
12283: }
12284: if (!$got_rules->{$udom}) {
12285: my %domconfig = &Apache::lonnet::get_dom('configuration',
12286: ['usercreation'],$udom);
12287: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12288: foreach my $item ('username','id') {
12289: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
12290: $$curr_rules{$udom}{$item} =
12291: $domconfig{'usercreation'}{$item.'_rule'};
12292: }
12293: }
12294: }
12295: $got_rules->{$udom} = 1;
1.585 raeburn 12296: }
12297: }
1.1226 raeburn 12298: } else {
12299: return;
12300: }
12301: } else {
12302: return;
12303: }
12304: foreach my $user (keys(%{$usershash})) {
12305: my ($uname,$udom) = split(/:/,$user);
12306: next if (($udom eq '') || ($uname eq ''));
12307: my $id;
1.1227 raeburn 12308: if (ref($inst_results) eq 'HASH') {
12309: if (ref($inst_results->{$user}) eq 'HASH') {
12310: $id = $inst_results->{$user}->{'id'};
12311: }
12312: }
12313: if ($id eq '') {
12314: if (ref($usershash->{$user})) {
12315: $id = $usershash->{$user}->{'id'};
12316: }
1.585 raeburn 12317: }
1.612 raeburn 12318: foreach my $item (keys(%{$checks})) {
12319: if (ref($$curr_rules{$udom}) eq 'HASH') {
12320: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
12321: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 12322: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
12323: $$curr_rules{$udom}{$item});
1.612 raeburn 12324: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
12325: if ($rule_check{$rule}) {
12326: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 12327: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 12328: if (ref($inst_results) eq 'HASH') {
12329: if (ref($inst_results->{$user}) eq 'HASH') {
12330: if (keys(%{$inst_results->{$user}}) == 0) {
12331: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12332: } elsif ($item eq 'id') {
12333: if ($inst_results->{$user}->{'id'} eq '') {
12334: $$alerts{$item}{$udom}{$uname} = 1;
12335: }
1.615 raeburn 12336: }
1.612 raeburn 12337: }
12338: }
1.615 raeburn 12339: }
12340: last;
1.585 raeburn 12341: }
12342: }
12343: }
12344: }
12345: }
12346: }
12347: }
12348: }
1.612 raeburn 12349: return;
12350: }
12351:
12352: sub user_rule_formats {
12353: my ($domain,$domdesc,$curr_rules,$check) = @_;
12354: my %text = (
12355: 'username' => 'Usernames',
12356: 'id' => 'IDs',
12357: );
12358: my $output;
12359: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12360: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12361: if (@{$ruleorder} > 0) {
1.1102 raeburn 12362: $output = '<br />'.
12363: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12364: '<span class="LC_cusr_emph">','</span>',$domdesc).
12365: ' <ul>';
1.612 raeburn 12366: foreach my $rule (@{$ruleorder}) {
12367: if (ref($curr_rules) eq 'ARRAY') {
12368: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12369: if (ref($rules->{$rule}) eq 'HASH') {
12370: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12371: $rules->{$rule}{'desc'}.'</li>';
12372: }
12373: }
12374: }
12375: }
12376: $output .= '</ul>';
12377: }
12378: }
12379: return $output;
12380: }
12381:
12382: sub instrule_disallow_msg {
1.615 raeburn 12383: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12384: my $response;
12385: my %text = (
12386: item => 'username',
12387: items => 'usernames',
12388: match => 'matches',
12389: do => 'does',
12390: action => 'a username',
12391: one => 'one',
12392: );
12393: if ($count > 1) {
12394: $text{'item'} = 'usernames';
12395: $text{'match'} ='match';
12396: $text{'do'} = 'do';
12397: $text{'action'} = 'usernames',
12398: $text{'one'} = 'ones';
12399: }
12400: if ($checkitem eq 'id') {
12401: $text{'items'} = 'IDs';
12402: $text{'item'} = 'ID';
12403: $text{'action'} = 'an ID';
1.615 raeburn 12404: if ($count > 1) {
12405: $text{'item'} = 'IDs';
12406: $text{'action'} = 'IDs';
12407: }
1.612 raeburn 12408: }
1.674 bisitz 12409: $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 12410: if ($mode eq 'upload') {
12411: if ($checkitem eq 'username') {
12412: $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 $text{'items'}.");
12413: } elsif ($checkitem eq 'id') {
1.674 bisitz 12414: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12415: }
1.669 raeburn 12416: } elsif ($mode eq 'selfcreate') {
12417: if ($checkitem eq 'id') {
12418: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12419: }
1.615 raeburn 12420: } else {
12421: if ($checkitem eq 'username') {
12422: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12423: } elsif ($checkitem eq 'id') {
12424: $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.");
12425: }
1.612 raeburn 12426: }
12427: return $response;
1.585 raeburn 12428: }
12429:
1.624 raeburn 12430: sub personal_data_fieldtitles {
12431: my %fieldtitles = &Apache::lonlocal::texthash (
12432: id => 'Student/Employee ID',
12433: permanentemail => 'E-mail address',
12434: lastname => 'Last Name',
12435: firstname => 'First Name',
12436: middlename => 'Middle Name',
12437: generation => 'Generation',
12438: gen => 'Generation',
1.765 raeburn 12439: inststatus => 'Affiliation',
1.624 raeburn 12440: );
12441: return %fieldtitles;
12442: }
12443:
1.642 raeburn 12444: sub sorted_inst_types {
12445: my ($dom) = @_;
1.1185 raeburn 12446: my ($usertypes,$order);
12447: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12448: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12449: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12450: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12451: } else {
12452: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12453: }
1.642 raeburn 12454: my $othertitle = &mt('All users');
12455: if ($env{'request.course.id'}) {
1.668 raeburn 12456: $othertitle = &mt('Any users');
1.642 raeburn 12457: }
12458: my @types;
12459: if (ref($order) eq 'ARRAY') {
12460: @types = @{$order};
12461: }
12462: if (@types == 0) {
12463: if (ref($usertypes) eq 'HASH') {
12464: @types = sort(keys(%{$usertypes}));
12465: }
12466: }
12467: if (keys(%{$usertypes}) > 0) {
12468: $othertitle = &mt('Other users');
12469: }
12470: return ($othertitle,$usertypes,\@types);
12471: }
12472:
1.645 raeburn 12473: sub get_institutional_codes {
1.1361 raeburn 12474: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12475: # Get complete list of course sections to update
12476: my @currsections = ();
12477: my @currxlists = ();
1.1361 raeburn 12478: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12479: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12480: my $crskey = $crs.':'.$coursecode;
12481: @{$unclutteredsec{$crskey}} = ();
12482: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12483:
12484: if ($$settings{'internal.sectionnums'} ne '') {
12485: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12486: }
12487:
12488: if ($$settings{'internal.crosslistings'} ne '') {
12489: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12490: }
12491:
12492: if (@currxlists > 0) {
1.1361 raeburn 12493: foreach my $xl (@currxlists) {
12494: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12495: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12496: push(@{$allcourses},$1);
1.645 raeburn 12497: $$LC_code{$1} = $2;
12498: }
12499: }
12500: }
12501: }
1.1361 raeburn 12502:
1.645 raeburn 12503: if (@currsections > 0) {
1.1361 raeburn 12504: foreach my $sec (@currsections) {
12505: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12506: my $instsec = $1;
1.645 raeburn 12507: my $lc_sec = $2;
1.1361 raeburn 12508: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12509: push(@{$unclutteredsec{$crskey}},$instsec);
12510: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12511: }
12512: }
12513: }
12514: }
12515:
12516: if (@{$unclutteredsec{$crskey}} > 0) {
12517: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12518: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12519: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12520: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12521: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12522: push(@{$allcourses},$sec);
1.1361 raeburn 12523: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12524: }
12525: }
12526: }
12527: }
12528: return;
12529: }
12530:
1.971 raeburn 12531: sub get_standard_codeitems {
12532: return ('Year','Semester','Department','Number','Section');
12533: }
12534:
1.112 bowersj2 12535: =pod
12536:
1.780 raeburn 12537: =head1 Slot Helpers
12538:
12539: =over 4
12540:
12541: =item * sorted_slots()
12542:
1.1040 raeburn 12543: Sorts an array of slot names in order of an optional sort key,
12544: default sort is by slot start time (earliest first).
1.780 raeburn 12545:
12546: Inputs:
12547:
12548: =over 4
12549:
12550: slotsarr - Reference to array of unsorted slot names.
12551:
12552: slots - Reference to hash of hash, where outer hash keys are slot names.
12553:
1.1040 raeburn 12554: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12555:
1.549 albertel 12556: =back
12557:
1.780 raeburn 12558: Returns:
12559:
12560: =over 4
12561:
1.1040 raeburn 12562: sorted - An array of slot names sorted by a specified sort key
12563: (default sort key is start time of the slot).
1.780 raeburn 12564:
12565: =back
12566:
12567: =cut
12568:
12569:
12570: sub sorted_slots {
1.1040 raeburn 12571: my ($slotsarr,$slots,$sortkey) = @_;
12572: if ($sortkey eq '') {
12573: $sortkey = 'starttime';
12574: }
1.780 raeburn 12575: my @sorted;
12576: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12577: @sorted =
12578: sort {
12579: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12580: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12581: }
12582: if (ref($slots->{$a})) { return -1;}
12583: if (ref($slots->{$b})) { return 1;}
12584: return 0;
12585: } @{$slotsarr};
12586: }
12587: return @sorted;
12588: }
12589:
1.1040 raeburn 12590: =pod
12591:
12592: =item * get_future_slots()
12593:
12594: Inputs:
12595:
12596: =over 4
12597:
12598: cnum - course number
12599:
12600: cdom - course domain
12601:
12602: now - current UNIX time
12603:
12604: symb - optional symb
12605:
12606: =back
12607:
12608: Returns:
12609:
12610: =over 4
12611:
12612: sorted_reservable - ref to array of student_schedulable slots currently
12613: reservable, ordered by end date of reservation period.
12614:
12615: reservable_now - ref to hash of student_schedulable slots currently
12616: reservable.
12617:
12618: Keys in inner hash are:
12619: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12620: (b) endreserve: end date of reservation period.
12621: (c) uniqueperiod: start,end dates when slot is to be uniquely
12622: selected.
1.1040 raeburn 12623:
12624: sorted_future - ref to array of student_schedulable slots reservable in
12625: the future, ordered by start date of reservation period.
12626:
12627: future_reservable - ref to hash of student_schedulable slots reservable
12628: in the future.
12629:
12630: Keys in inner hash are:
12631: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12632: (b) startreserve: start date of reservation period.
12633: (c) uniqueperiod: start,end dates when slot is to be uniquely
12634: selected.
1.1040 raeburn 12635:
12636: =back
12637:
12638: =cut
12639:
12640: sub get_future_slots {
12641: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12642: my $map;
12643: if ($symb) {
12644: ($map) = &Apache::lonnet::decode_symb($symb);
12645: }
1.1040 raeburn 12646: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12647: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12648: foreach my $slot (keys(%slots)) {
12649: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12650: if ($symb) {
1.1229 raeburn 12651: if ($slots{$slot}->{'symb'} ne '') {
12652: my $canuse;
12653: my %oksymbs;
12654: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12655: map { $oksymbs{$_} = 1; } @slotsymbs;
12656: if ($oksymbs{$symb}) {
12657: $canuse = 1;
12658: } else {
12659: foreach my $item (@slotsymbs) {
12660: if ($item =~ /\.(page|sequence)$/) {
12661: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12662: if (($map ne '') && ($map eq $sloturl)) {
12663: $canuse = 1;
12664: last;
12665: }
12666: }
12667: }
12668: }
12669: next unless ($canuse);
12670: }
1.1040 raeburn 12671: }
12672: if (($slots{$slot}->{'starttime'} > $now) &&
12673: ($slots{$slot}->{'endtime'} > $now)) {
12674: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12675: my $userallowed = 0;
12676: if ($slots{$slot}->{'allowedsections'}) {
12677: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12678: if (!defined($env{'request.role.sec'})
12679: && grep(/^No section assigned$/,@allowed_sec)) {
12680: $userallowed=1;
12681: } else {
12682: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12683: $userallowed=1;
12684: }
12685: }
12686: unless ($userallowed) {
12687: if (defined($env{'request.course.groups'})) {
12688: my @groups = split(/:/,$env{'request.course.groups'});
12689: foreach my $group (@groups) {
12690: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12691: $userallowed=1;
12692: last;
12693: }
12694: }
12695: }
12696: }
12697: }
12698: if ($slots{$slot}->{'allowedusers'}) {
12699: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12700: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12701: if (grep(/^\Q$user\E$/,@allowed_users)) {
12702: $userallowed = 1;
12703: }
12704: }
12705: next unless($userallowed);
12706: }
12707: my $startreserve = $slots{$slot}->{'startreserve'};
12708: my $endreserve = $slots{$slot}->{'endreserve'};
12709: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12710: my $uniqueperiod;
12711: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12712: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12713: }
1.1040 raeburn 12714: if (($startreserve < $now) &&
12715: (!$endreserve || $endreserve > $now)) {
12716: my $lastres = $endreserve;
12717: if (!$lastres) {
12718: $lastres = $slots{$slot}->{'starttime'};
12719: }
12720: $reservable_now{$slot} = {
12721: symb => $symb,
1.1250 raeburn 12722: endreserve => $lastres,
12723: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12724: };
12725: } elsif (($startreserve > $now) &&
12726: (!$endreserve || $endreserve > $startreserve)) {
12727: $future_reservable{$slot} = {
12728: symb => $symb,
1.1250 raeburn 12729: startreserve => $startreserve,
12730: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12731: };
12732: }
12733: }
12734: }
12735: my @unsorted_reservable = keys(%reservable_now);
12736: if (@unsorted_reservable > 0) {
12737: @sorted_reservable =
12738: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12739: }
12740: my @unsorted_future = keys(%future_reservable);
12741: if (@unsorted_future > 0) {
12742: @sorted_future =
12743: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12744: }
12745: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12746: }
1.780 raeburn 12747:
12748: =pod
12749:
1.1057 foxr 12750: =back
12751:
1.549 albertel 12752: =head1 HTTP Helpers
12753:
12754: =over 4
12755:
1.648 raeburn 12756: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12757:
1.258 albertel 12758: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12759: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12760: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12761:
12762: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12763: $possible_names is an ref to an array of form element names. As an example:
12764: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12765: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12766:
12767: =cut
1.1 albertel 12768:
1.6 albertel 12769: sub get_unprocessed_cgi {
1.25 albertel 12770: my ($query,$possible_names)= @_;
1.26 matthew 12771: # $Apache::lonxml::debug=1;
1.356 albertel 12772: foreach my $pair (split(/&/,$query)) {
12773: my ($name, $value) = split(/=/,$pair);
1.369 www 12774: $name = &unescape($name);
1.25 albertel 12775: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12776: $value =~ tr/+/ /;
12777: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12778: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12779: }
1.16 harris41 12780: }
1.6 albertel 12781: }
12782:
1.112 bowersj2 12783: =pod
12784:
1.648 raeburn 12785: =item * &cacheheader()
1.112 bowersj2 12786:
12787: returns cache-controlling header code
12788:
12789: =cut
12790:
1.7 albertel 12791: sub cacheheader {
1.258 albertel 12792: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12793: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12794: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12795: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12796: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12797: return $output;
1.7 albertel 12798: }
12799:
1.112 bowersj2 12800: =pod
12801:
1.648 raeburn 12802: =item * &no_cache($r)
1.112 bowersj2 12803:
12804: specifies header code to not have cache
12805:
12806: =cut
12807:
1.9 albertel 12808: sub no_cache {
1.216 albertel 12809: my ($r) = @_;
12810: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12811: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12812: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12813: $r->no_cache(1);
12814: $r->header_out("Expires" => $date);
12815: $r->header_out("Pragma" => "no-cache");
1.123 www 12816: }
12817:
12818: sub content_type {
1.181 albertel 12819: my ($r,$type,$charset) = @_;
1.299 foxr 12820: if ($r) {
12821: # Note that printout.pl calls this with undef for $r.
12822: &no_cache($r);
12823: }
1.258 albertel 12824: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12825: unless ($charset) {
12826: $charset=&Apache::lonlocal::current_encoding;
12827: }
12828: if ($charset) { $type.='; charset='.$charset; }
12829: if ($r) {
12830: $r->content_type($type);
12831: } else {
12832: print("Content-type: $type\n\n");
12833: }
1.9 albertel 12834: }
1.25 albertel 12835:
1.112 bowersj2 12836: =pod
12837:
1.648 raeburn 12838: =item * &add_to_env($name,$value)
1.112 bowersj2 12839:
1.258 albertel 12840: adds $name to the %env hash with value
1.112 bowersj2 12841: $value, if $name already exists, the entry is converted to an array
12842: reference and $value is added to the array.
12843:
12844: =cut
12845:
1.25 albertel 12846: sub add_to_env {
12847: my ($name,$value)=@_;
1.258 albertel 12848: if (defined($env{$name})) {
12849: if (ref($env{$name})) {
1.25 albertel 12850: #already have multiple values
1.258 albertel 12851: push(@{ $env{$name} },$value);
1.25 albertel 12852: } else {
12853: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12854: my $first=$env{$name};
12855: undef($env{$name});
12856: push(@{ $env{$name} },$first,$value);
1.25 albertel 12857: }
12858: } else {
1.258 albertel 12859: $env{$name}=$value;
1.25 albertel 12860: }
1.31 albertel 12861: }
1.149 albertel 12862:
12863: =pod
12864:
1.648 raeburn 12865: =item * &get_env_multiple($name)
1.149 albertel 12866:
1.258 albertel 12867: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12868: values may be defined and end up as an array ref.
12869:
12870: returns an array of values
12871:
12872: =cut
12873:
12874: sub get_env_multiple {
12875: my ($name) = @_;
12876: my @values;
1.258 albertel 12877: if (defined($env{$name})) {
1.149 albertel 12878: # exists is it an array
1.258 albertel 12879: if (ref($env{$name})) {
12880: @values=@{ $env{$name} };
1.149 albertel 12881: } else {
1.258 albertel 12882: $values[0]=$env{$name};
1.149 albertel 12883: }
12884: }
12885: return(@values);
12886: }
12887:
1.1249 damieng 12888: # Looks at given dependencies, and returns something depending on the context.
12889: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12890: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12891: # For all other contexts, returns ($output, $counter, $numpathchg).
12892: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12893: # $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.
12894: # $numpathchg: integer with the number of cleaned up dependency paths.
12895: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12896: # \%mapping: hash reference clean path -> original path for all dependencies.
12897: # @param {string} actionurl - The path to the handler, indicative of the context.
12898: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12899: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12900: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12901: # @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)
12902: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12903: sub ask_for_embedded_content {
1.1249 damieng 12904: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12905: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12906: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12907: %currsubfile,%unused,$rem);
1.1071 raeburn 12908: my $counter = 0;
12909: my $numnew = 0;
1.987 raeburn 12910: my $numremref = 0;
12911: my $numinvalid = 0;
12912: my $numpathchg = 0;
12913: my $numexisting = 0;
1.1071 raeburn 12914: my $numunused = 0;
12915: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12916: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12917: my $heading = &mt('Upload embedded files');
12918: my $buttontext = &mt('Upload');
12919:
1.1249 damieng 12920: # fills these variables based on the context:
12921: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12922: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12923: if ($env{'request.course.id'}) {
1.1123 raeburn 12924: if ($actionurl eq '/adm/dependencies') {
12925: $navmap = Apache::lonnavmaps::navmap->new();
12926: }
12927: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12928: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12929: }
1.1123 raeburn 12930: if (($actionurl eq '/adm/portfolio') ||
12931: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12932: my $current_path='/';
12933: if ($env{'form.currentpath'}) {
12934: $current_path = $env{'form.currentpath'};
12935: }
12936: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12937: $udom = $cdom;
12938: $uname = $cnum;
1.984 raeburn 12939: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12940: } else {
12941: $udom = $env{'user.domain'};
12942: $uname = $env{'user.name'};
12943: $url = '/userfiles/portfolio';
12944: }
1.987 raeburn 12945: $toplevel = $url.'/';
1.984 raeburn 12946: $url .= $current_path;
12947: $getpropath = 1;
1.987 raeburn 12948: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12949: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12950: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12951: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12952: $toplevel = $url;
1.984 raeburn 12953: if ($rest ne '') {
1.987 raeburn 12954: $url .= $rest;
12955: }
12956: } elsif ($actionurl eq '/adm/coursedocs') {
12957: if (ref($args) eq 'HASH') {
1.1071 raeburn 12958: $url = $args->{'docs_url'};
12959: $toplevel = $url;
1.1084 raeburn 12960: if ($args->{'context'} eq 'paste') {
12961: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12962: ($path) =
12963: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12964: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12965: $fileloc =~ s{^/}{};
12966: }
1.1071 raeburn 12967: }
1.1084 raeburn 12968: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12969: if ($env{'request.course.id'} ne '') {
12970: if (ref($args) eq 'HASH') {
12971: $url = $args->{'docs_url'};
12972: $title = $args->{'docs_title'};
1.1126 raeburn 12973: $toplevel = $url;
12974: unless ($toplevel =~ m{^/}) {
12975: $toplevel = "/$url";
12976: }
1.1085 raeburn 12977: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12978: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12979: $path = $1;
12980: } else {
12981: ($path) =
12982: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12983: }
1.1195 raeburn 12984: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12985: $fileloc = $toplevel;
12986: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12987: my ($udom,$uname,$fname) =
12988: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12989: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12990: } else {
12991: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12992: }
1.1071 raeburn 12993: $fileloc =~ s{^/}{};
12994: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12995: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12996: }
1.987 raeburn 12997: }
1.1123 raeburn 12998: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12999: $udom = $cdom;
13000: $uname = $cnum;
13001: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
13002: $toplevel = $url;
13003: $path = $url;
13004: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
13005: $fileloc =~ s{^/}{};
1.987 raeburn 13006: }
1.1249 damieng 13007:
13008: # parses the dependency paths to get some info
13009: # fills $newfiles, $mapping, $subdependencies, $dependencies
13010: # $newfiles: hash URL -> 1 for new files or external URLs
13011: # (will be completed later)
13012: # $mapping:
13013: # for external URLs: external URL -> external URL
13014: # for relative paths: clean path -> original path
13015: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
13016: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 13017: foreach my $file (keys(%{$allfiles})) {
13018: my $embed_file;
13019: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
13020: $embed_file = $1;
13021: } else {
13022: $embed_file = $file;
13023: }
1.1158 raeburn 13024: my ($absolutepath,$cleaned_file);
13025: if ($embed_file =~ m{^\w+://}) {
13026: $cleaned_file = $embed_file;
1.1147 raeburn 13027: $newfiles{$cleaned_file} = 1;
13028: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13029: } else {
1.1158 raeburn 13030: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 13031: if ($embed_file =~ m{^/}) {
13032: $absolutepath = $embed_file;
13033: }
1.1147 raeburn 13034: if ($cleaned_file =~ m{/}) {
13035: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 13036: $path = &check_for_traversal($path,$url,$toplevel);
13037: my $item = $fname;
13038: if ($path ne '') {
13039: $item = $path.'/'.$fname;
13040: $subdependencies{$path}{$fname} = 1;
13041: } else {
13042: $dependencies{$item} = 1;
13043: }
13044: if ($absolutepath) {
13045: $mapping{$item} = $absolutepath;
13046: } else {
13047: $mapping{$item} = $embed_file;
13048: }
13049: } else {
13050: $dependencies{$embed_file} = 1;
13051: if ($absolutepath) {
1.1147 raeburn 13052: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 13053: } else {
1.1147 raeburn 13054: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13055: }
13056: }
1.984 raeburn 13057: }
13058: }
1.1249 damieng 13059:
13060: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
13061: # and lists
13062: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
13063: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
13064: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
13065: # the path had to be cleaned up
13066: # $existing: hash clean path -> 1 if the file exists
13067: # $numexisting: number of keys in $existing
13068: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
13069: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
13070: # dependency subdirectories that are
13071: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 13072: my $dirptr = 16384;
1.984 raeburn 13073: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 13074: $currsubfile{$path} = {};
1.1123 raeburn 13075: if (($actionurl eq '/adm/portfolio') ||
13076: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13077: my ($sublistref,$listerror) =
13078: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
13079: if (ref($sublistref) eq 'ARRAY') {
13080: foreach my $line (@{$sublistref}) {
13081: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 13082: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 13083: }
1.984 raeburn 13084: }
1.987 raeburn 13085: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13086: if (opendir(my $dir,$url.'/'.$path)) {
13087: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 13088: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
13089: }
1.1084 raeburn 13090: } elsif (($actionurl eq '/adm/dependencies') ||
13091: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13092: ($args->{'context'} eq 'paste')) ||
13093: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13094: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 13095: my $dir;
13096: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13097: $dir = $fileloc;
13098: } else {
13099: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13100: }
1.1071 raeburn 13101: if ($dir ne '') {
13102: my ($sublistref,$listerror) =
13103: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
13104: if (ref($sublistref) eq 'ARRAY') {
13105: foreach my $line (@{$sublistref}) {
13106: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
13107: undef,$mtime)=split(/\&/,$line,12);
13108: unless (($testdir&$dirptr) ||
13109: ($file_name =~ /^\.\.?$/)) {
13110: $currsubfile{$path}{$file_name} = [$size,$mtime];
13111: }
13112: }
13113: }
13114: }
1.984 raeburn 13115: }
13116: }
13117: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 13118: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 13119: my $item = $path.'/'.$file;
13120: unless ($mapping{$item} eq $item) {
13121: $pathchanges{$item} = 1;
13122: }
13123: $existing{$item} = 1;
13124: $numexisting ++;
13125: } else {
13126: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 13127: }
13128: }
1.1071 raeburn 13129: if ($actionurl eq '/adm/dependencies') {
13130: foreach my $path (keys(%currsubfile)) {
13131: if (ref($currsubfile{$path}) eq 'HASH') {
13132: foreach my $file (keys(%{$currsubfile{$path}})) {
13133: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 13134: next if (($rem ne '') &&
13135: (($env{"httpref.$rem"."$path/$file"} ne '') ||
13136: (ref($navmap) &&
13137: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
13138: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13139: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 13140: $unused{$path.'/'.$file} = 1;
13141: }
13142: }
13143: }
13144: }
13145: }
1.984 raeburn 13146: }
1.1249 damieng 13147:
13148: # fills $currfile, hash file name -> 1 or [$size,$mtime]
13149: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 13150: my %currfile;
1.1123 raeburn 13151: if (($actionurl eq '/adm/portfolio') ||
13152: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13153: my ($dirlistref,$listerror) =
13154: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
13155: if (ref($dirlistref) eq 'ARRAY') {
13156: foreach my $line (@{$dirlistref}) {
13157: my ($file_name,$rest) = split(/\&/,$line,2);
13158: $currfile{$file_name} = 1;
13159: }
1.984 raeburn 13160: }
1.987 raeburn 13161: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13162: if (opendir(my $dir,$url)) {
1.987 raeburn 13163: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 13164: map {$currfile{$_} = 1;} @dir_list;
13165: }
1.1084 raeburn 13166: } elsif (($actionurl eq '/adm/dependencies') ||
13167: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13168: ($args->{'context'} eq 'paste')) ||
13169: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13170: if ($env{'request.course.id'} ne '') {
13171: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13172: if ($dir ne '') {
13173: my ($dirlistref,$listerror) =
13174: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
13175: if (ref($dirlistref) eq 'ARRAY') {
13176: foreach my $line (@{$dirlistref}) {
13177: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
13178: $size,undef,$mtime)=split(/\&/,$line,12);
13179: unless (($testdir&$dirptr) ||
13180: ($file_name =~ /^\.\.?$/)) {
13181: $currfile{$file_name} = [$size,$mtime];
13182: }
13183: }
13184: }
13185: }
13186: }
1.984 raeburn 13187: }
1.1249 damieng 13188: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
13189: # are not in subdirectories, using $currfile
1.984 raeburn 13190: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 13191: if (exists($currfile{$file})) {
1.987 raeburn 13192: unless ($mapping{$file} eq $file) {
13193: $pathchanges{$file} = 1;
13194: }
13195: $existing{$file} = 1;
13196: $numexisting ++;
13197: } else {
1.984 raeburn 13198: $newfiles{$file} = 1;
13199: }
13200: }
1.1071 raeburn 13201: foreach my $file (keys(%currfile)) {
13202: unless (($file eq $filename) ||
13203: ($file eq $filename.'.bak') ||
13204: ($dependencies{$file})) {
1.1085 raeburn 13205: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 13206: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
13207: next if (($rem ne '') &&
13208: (($env{"httpref.$rem".$file} ne '') ||
13209: (ref($navmap) &&
13210: (($navmap->getResourceByUrl($rem.$file) ne '') ||
13211: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13212: ($navmap->getResourceByUrl($rem.$1)))))));
13213: }
1.1085 raeburn 13214: }
1.1071 raeburn 13215: $unused{$file} = 1;
13216: }
13217: }
1.1249 damieng 13218:
13219: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 13220: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
13221: ($args->{'context'} eq 'paste')) {
13222: $counter = scalar(keys(%existing));
13223: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 13224: return ($output,$counter,$numpathchg,\%existing);
13225: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
13226: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
13227: $counter = scalar(keys(%existing));
13228: $numpathchg = scalar(keys(%pathchanges));
13229: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 13230: }
1.1249 damieng 13231:
13232: # returns HTML otherwise, with dependency results and to ask for more uploads
13233:
13234: # $upload_output: missing dependencies (with upload form)
13235: # $modify_output: uploaded dependencies (in use)
13236: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 13237: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 13238: if ($actionurl eq '/adm/dependencies') {
13239: next if ($embed_file =~ m{^\w+://});
13240: }
1.660 raeburn 13241: $upload_output .= &start_data_table_row().
1.1123 raeburn 13242: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 13243: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 13244: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 13245: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
13246: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 13247: }
1.1123 raeburn 13248: $upload_output .= '</td>';
1.1071 raeburn 13249: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 13250: $upload_output.='<td align="right">'.
13251: '<span class="LC_info LC_fontsize_medium">'.
13252: &mt("URL points to web address").'</span>';
1.987 raeburn 13253: $numremref++;
1.660 raeburn 13254: } elsif ($args->{'error_on_invalid_names'}
13255: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 13256: $upload_output.='<td align="right"><span class="LC_warning">'.
13257: &mt('Invalid characters').'</span>';
1.987 raeburn 13258: $numinvalid++;
1.660 raeburn 13259: } else {
1.1123 raeburn 13260: $upload_output .= '<td>'.
13261: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 13262: $embed_file,\%mapping,
1.1071 raeburn 13263: $allfiles,$codebase,'upload');
13264: $counter ++;
13265: $numnew ++;
1.987 raeburn 13266: }
13267: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
13268: }
13269: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 13270: if ($actionurl eq '/adm/dependencies') {
13271: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
13272: $modify_output .= &start_data_table_row().
13273: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
13274: '<img src="'.&icon($embed_file).'" border="0" />'.
13275: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
13276: '<td>'.$size.'</td>'.
13277: '<td>'.$mtime.'</td>'.
13278: '<td><label><input type="checkbox" name="mod_upload_dep" '.
13279: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
13280: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
13281: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
13282: &embedded_file_element('upload_embedded',$counter,
13283: $embed_file,\%mapping,
13284: $allfiles,$codebase,'modify').
13285: '</div></td>'.
13286: &end_data_table_row()."\n";
13287: $counter ++;
13288: } else {
13289: $upload_output .= &start_data_table_row().
1.1123 raeburn 13290: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
13291: '<span class="LC_filename">'.$embed_file.'</span></td>'.
13292: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 13293: &Apache::loncommon::end_data_table_row()."\n";
13294: }
13295: }
13296: my $delidx = $counter;
13297: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
13298: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
13299: $delete_output .= &start_data_table_row().
13300: '<td><img src="'.&icon($oldfile).'" />'.
13301: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
13302: '<td>'.$size.'</td>'.
13303: '<td>'.$mtime.'</td>'.
13304: '<td><label><input type="checkbox" name="del_upload_dep" '.
13305: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
13306: &embedded_file_element('upload_embedded',$delidx,
13307: $oldfile,\%mapping,$allfiles,
13308: $codebase,'delete').'</td>'.
13309: &end_data_table_row()."\n";
13310: $numunused ++;
13311: $delidx ++;
1.987 raeburn 13312: }
13313: if ($upload_output) {
13314: $upload_output = &start_data_table().
13315: $upload_output.
13316: &end_data_table()."\n";
13317: }
1.1071 raeburn 13318: if ($modify_output) {
13319: $modify_output = &start_data_table().
13320: &start_data_table_header_row().
13321: '<th>'.&mt('File').'</th>'.
13322: '<th>'.&mt('Size (KB)').'</th>'.
13323: '<th>'.&mt('Modified').'</th>'.
13324: '<th>'.&mt('Upload replacement?').'</th>'.
13325: &end_data_table_header_row().
13326: $modify_output.
13327: &end_data_table()."\n";
13328: }
13329: if ($delete_output) {
13330: $delete_output = &start_data_table().
13331: &start_data_table_header_row().
13332: '<th>'.&mt('File').'</th>'.
13333: '<th>'.&mt('Size (KB)').'</th>'.
13334: '<th>'.&mt('Modified').'</th>'.
13335: '<th>'.&mt('Delete?').'</th>'.
13336: &end_data_table_header_row().
13337: $delete_output.
13338: &end_data_table()."\n";
13339: }
1.987 raeburn 13340: my $applies = 0;
13341: if ($numremref) {
13342: $applies ++;
13343: }
13344: if ($numinvalid) {
13345: $applies ++;
13346: }
13347: if ($numexisting) {
13348: $applies ++;
13349: }
1.1071 raeburn 13350: if ($counter || $numunused) {
1.987 raeburn 13351: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13352: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13353: $state.'<h3>'.$heading.'</h3>';
13354: if ($actionurl eq '/adm/dependencies') {
13355: if ($numnew) {
13356: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13357: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13358: $upload_output.'<br />'."\n";
13359: }
13360: if ($numexisting) {
13361: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13362: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13363: $modify_output.'<br />'."\n";
13364: $buttontext = &mt('Save changes');
13365: }
13366: if ($numunused) {
13367: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13368: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13369: $delete_output.'<br />'."\n";
13370: $buttontext = &mt('Save changes');
13371: }
13372: } else {
13373: $output .= $upload_output.'<br />'."\n";
13374: }
13375: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13376: $counter.'" />'."\n";
13377: if ($actionurl eq '/adm/dependencies') {
13378: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13379: $numnew.'" />'."\n";
13380: } elsif ($actionurl eq '') {
1.987 raeburn 13381: $output .= '<input type="hidden" name="phase" value="three" />';
13382: }
13383: } elsif ($applies) {
13384: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13385: if ($applies > 1) {
13386: $output .=
1.1123 raeburn 13387: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13388: if ($numremref) {
13389: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13390: }
13391: if ($numinvalid) {
13392: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13393: }
13394: if ($numexisting) {
13395: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13396: }
13397: $output .= '</ul><br />';
13398: } elsif ($numremref) {
13399: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13400: } elsif ($numinvalid) {
13401: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13402: } elsif ($numexisting) {
13403: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13404: }
13405: $output .= $upload_output.'<br />';
13406: }
13407: my ($pathchange_output,$chgcount);
1.1071 raeburn 13408: $chgcount = $counter;
1.987 raeburn 13409: if (keys(%pathchanges) > 0) {
13410: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13411: if ($counter) {
1.987 raeburn 13412: $output .= &embedded_file_element('pathchange',$chgcount,
13413: $embed_file,\%mapping,
1.1071 raeburn 13414: $allfiles,$codebase,'change');
1.987 raeburn 13415: } else {
13416: $pathchange_output .=
13417: &start_data_table_row().
13418: '<td><input type ="checkbox" name="namechange" value="'.
13419: $chgcount.'" checked="checked" /></td>'.
13420: '<td>'.$mapping{$embed_file}.'</td>'.
13421: '<td>'.$embed_file.
13422: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13423: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13424: '</td>'.&end_data_table_row();
1.660 raeburn 13425: }
1.987 raeburn 13426: $numpathchg ++;
13427: $chgcount ++;
1.660 raeburn 13428: }
13429: }
1.1127 raeburn 13430: if (($counter) || ($numunused)) {
1.987 raeburn 13431: if ($numpathchg) {
13432: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13433: $numpathchg.'" />'."\n";
13434: }
13435: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13436: ($actionurl eq '/adm/imsimport')) {
13437: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13438: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13439: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13440: } elsif ($actionurl eq '/adm/dependencies') {
13441: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13442: }
1.1123 raeburn 13443: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13444: } elsif ($numpathchg) {
13445: my %pathchange = ();
13446: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13447: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13448: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13449: }
1.987 raeburn 13450: }
1.1071 raeburn 13451: return ($output,$counter,$numpathchg);
1.987 raeburn 13452: }
13453:
1.1147 raeburn 13454: =pod
13455:
13456: =item * clean_path($name)
13457:
13458: Performs clean-up of directories, subdirectories and filename in an
13459: embedded object, referenced in an HTML file which is being uploaded
13460: to a course or portfolio, where
13461: "Upload embedded images/multimedia files if HTML file" checkbox was
13462: checked.
13463:
13464: Clean-up is similar to replacements in lonnet::clean_filename()
13465: except each / between sub-directory and next level is preserved.
13466:
13467: =cut
13468:
13469: sub clean_path {
13470: my ($embed_file) = @_;
13471: $embed_file =~s{^/+}{};
13472: my @contents;
13473: if ($embed_file =~ m{/}) {
13474: @contents = split(/\//,$embed_file);
13475: } else {
13476: @contents = ($embed_file);
13477: }
13478: my $lastidx = scalar(@contents)-1;
13479: for (my $i=0; $i<=$lastidx; $i++) {
13480: $contents[$i]=~s{\\}{/}g;
13481: $contents[$i]=~s/\s+/\_/g;
13482: $contents[$i]=~s{[^/\w\.\-]}{}g;
13483: if ($i == $lastidx) {
13484: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13485: }
13486: }
13487: if ($lastidx > 0) {
13488: return join('/',@contents);
13489: } else {
13490: return $contents[0];
13491: }
13492: }
13493:
1.987 raeburn 13494: sub embedded_file_element {
1.1071 raeburn 13495: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13496: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13497: (ref($codebase) eq 'HASH'));
13498: my $output;
1.1071 raeburn 13499: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13500: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13501: }
13502: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13503: &escape($embed_file).'" />';
13504: unless (($context eq 'upload_embedded') &&
13505: ($mapping->{$embed_file} eq $embed_file)) {
13506: $output .='
13507: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13508: }
13509: my $attrib;
13510: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13511: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13512: }
13513: $output .=
13514: "\n\t\t".
13515: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13516: $attrib.'" />';
13517: if (exists($codebase->{$mapping->{$embed_file}})) {
13518: $output .=
13519: "\n\t\t".
13520: '<input name="codebase_'.$num.'" type="hidden" value="'.
13521: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13522: }
1.987 raeburn 13523: return $output;
1.660 raeburn 13524: }
13525:
1.1071 raeburn 13526: sub get_dependency_details {
13527: my ($currfile,$currsubfile,$embed_file) = @_;
13528: my ($size,$mtime,$showsize,$showmtime);
13529: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13530: if ($embed_file =~ m{/}) {
13531: my ($path,$fname) = split(/\//,$embed_file);
13532: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13533: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13534: }
13535: } else {
13536: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13537: ($size,$mtime) = @{$currfile->{$embed_file}};
13538: }
13539: }
13540: $showsize = $size/1024.0;
13541: $showsize = sprintf("%.1f",$showsize);
13542: if ($mtime > 0) {
13543: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13544: }
13545: }
13546: return ($showsize,$showmtime);
13547: }
13548:
13549: sub ask_embedded_js {
13550: return <<"END";
13551: <script type="text/javascript"">
13552: // <![CDATA[
13553: function toggleBrowse(counter) {
13554: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13555: var fileid = document.getElementById('embedded_item_'+counter);
13556: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13557: if (chkboxid.checked == true) {
13558: uploaddivid.style.display='block';
13559: } else {
13560: uploaddivid.style.display='none';
13561: fileid.value = '';
13562: }
13563: }
13564: // ]]>
13565: </script>
13566:
13567: END
13568: }
13569:
1.661 raeburn 13570: sub upload_embedded {
13571: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13572: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13573: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13574: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13575: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13576: my $orig_uploaded_filename =
13577: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13578: foreach my $type ('orig','ref','attrib','codebase') {
13579: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13580: $env{'form.embedded_'.$type.'_'.$i} =
13581: &unescape($env{'form.embedded_'.$type.'_'.$i});
13582: }
13583: }
1.661 raeburn 13584: my ($path,$fname) =
13585: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13586: # no path, whole string is fname
13587: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13588: $fname = &Apache::lonnet::clean_filename($fname);
13589: # See if there is anything left
13590: next if ($fname eq '');
13591:
13592: # Check if file already exists as a file or directory.
13593: my ($state,$msg);
13594: if ($context eq 'portfolio') {
13595: my $port_path = $dirpath;
13596: if ($group ne '') {
13597: $port_path = "groups/$group/$port_path";
13598: }
1.987 raeburn 13599: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13600: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13601: $dir_root,$port_path,$disk_quota,
13602: $current_disk_usage,$uname,$udom);
13603: if ($state eq 'will_exceed_quota'
1.984 raeburn 13604: || $state eq 'file_locked') {
1.661 raeburn 13605: $output .= $msg;
13606: next;
13607: }
13608: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13609: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13610: if ($state eq 'exists') {
13611: $output .= $msg;
13612: next;
13613: }
13614: }
13615: # Check if extension is valid
13616: if (($fname =~ /\.(\w+)$/) &&
13617: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13618: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13619: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13620: next;
13621: } elsif (($fname =~ /\.(\w+)$/) &&
13622: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13623: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13624: next;
13625: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13626: $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 13627: next;
13628: }
13629: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13630: my $subdir = $path;
13631: $subdir =~ s{/+$}{};
1.661 raeburn 13632: if ($context eq 'portfolio') {
1.984 raeburn 13633: my $result;
13634: if ($state eq 'existingfile') {
13635: $result=
13636: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13637: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13638: } else {
1.984 raeburn 13639: $result=
13640: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13641: $dirpath.
1.1123 raeburn 13642: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13643: if ($result !~ m|^/uploaded/|) {
13644: $output .= '<span class="LC_error">'
13645: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13646: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13647: .'</span><br />';
13648: next;
13649: } else {
1.987 raeburn 13650: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13651: $path.$fname.'</span>').'<br />';
1.984 raeburn 13652: }
1.661 raeburn 13653: }
1.1123 raeburn 13654: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13655: my $extendedsubdir = $dirpath.'/'.$subdir;
13656: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13657: my $result =
1.1126 raeburn 13658: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13659: if ($result !~ m|^/uploaded/|) {
13660: $output .= '<span class="LC_error">'
13661: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13662: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13663: .'</span><br />';
13664: next;
13665: } else {
13666: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13667: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13668: if ($context eq 'syllabus') {
13669: &Apache::lonnet::make_public_indefinitely($result);
13670: }
1.987 raeburn 13671: }
1.661 raeburn 13672: } else {
13673: # Save the file
13674: my $target = $env{'form.embedded_item_'.$i};
13675: my $fullpath = $dir_root.$dirpath.'/'.$path;
13676: my $dest = $fullpath.$fname;
13677: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13678: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13679: my $count;
13680: my $filepath = $dir_root;
1.1027 raeburn 13681: foreach my $subdir (@parts) {
13682: $filepath .= "/$subdir";
13683: if (!-e $filepath) {
1.661 raeburn 13684: mkdir($filepath,0770);
13685: }
13686: }
13687: my $fh;
13688: if (!open($fh,'>'.$dest)) {
13689: &Apache::lonnet::logthis('Failed to create '.$dest);
13690: $output .= '<span class="LC_error">'.
1.1071 raeburn 13691: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13692: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13693: '</span><br />';
13694: } else {
13695: if (!print $fh $env{'form.embedded_item_'.$i}) {
13696: &Apache::lonnet::logthis('Failed to write to '.$dest);
13697: $output .= '<span class="LC_error">'.
1.1071 raeburn 13698: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13699: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13700: '</span><br />';
13701: } else {
1.987 raeburn 13702: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13703: $url.'</span>').'<br />';
13704: unless ($context eq 'testbank') {
13705: $footer .= &mt('View embedded file: [_1]',
13706: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13707: }
13708: }
13709: close($fh);
13710: }
13711: }
13712: if ($env{'form.embedded_ref_'.$i}) {
13713: $pathchange{$i} = 1;
13714: }
13715: }
13716: if ($output) {
13717: $output = '<p>'.$output.'</p>';
13718: }
13719: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13720: $returnflag = 'ok';
1.1071 raeburn 13721: my $numpathchgs = scalar(keys(%pathchange));
13722: if ($numpathchgs > 0) {
1.987 raeburn 13723: if ($context eq 'portfolio') {
13724: $output .= '<p>'.&mt('or').'</p>';
13725: } elsif ($context eq 'testbank') {
1.1071 raeburn 13726: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13727: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13728: $returnflag = 'modify_orightml';
13729: }
13730: }
1.1071 raeburn 13731: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13732: }
13733:
13734: sub modify_html_form {
13735: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13736: my $end = 0;
13737: my $modifyform;
13738: if ($context eq 'upload_embedded') {
13739: return unless (ref($pathchange) eq 'HASH');
13740: if ($env{'form.number_embedded_items'}) {
13741: $end += $env{'form.number_embedded_items'};
13742: }
13743: if ($env{'form.number_pathchange_items'}) {
13744: $end += $env{'form.number_pathchange_items'};
13745: }
13746: if ($end) {
13747: for (my $i=0; $i<$end; $i++) {
13748: if ($i < $env{'form.number_embedded_items'}) {
13749: next unless($pathchange->{$i});
13750: }
13751: $modifyform .=
13752: &start_data_table_row().
13753: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13754: 'checked="checked" /></td>'.
13755: '<td>'.$env{'form.embedded_ref_'.$i}.
13756: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13757: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13758: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13759: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13760: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13761: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13762: '<td>'.$env{'form.embedded_orig_'.$i}.
13763: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13764: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13765: &end_data_table_row();
1.1071 raeburn 13766: }
1.987 raeburn 13767: }
13768: } else {
13769: $modifyform = $pathchgtable;
13770: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13771: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13772: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13773: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13774: }
13775: }
13776: if ($modifyform) {
1.1071 raeburn 13777: if ($actionurl eq '/adm/dependencies') {
13778: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13779: }
1.987 raeburn 13780: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13781: '<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".
13782: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13783: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13784: '</ol></p>'."\n".'<p>'.
13785: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13786: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13787: &start_data_table()."\n".
13788: &start_data_table_header_row().
13789: '<th>'.&mt('Change?').'</th>'.
13790: '<th>'.&mt('Current reference').'</th>'.
13791: '<th>'.&mt('Required reference').'</th>'.
13792: &end_data_table_header_row()."\n".
13793: $modifyform.
13794: &end_data_table().'<br />'."\n".$hiddenstate.
13795: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13796: '</form>'."\n";
13797: }
13798: return;
13799: }
13800:
13801: sub modify_html_refs {
1.1123 raeburn 13802: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13803: my $container;
13804: if ($context eq 'portfolio') {
13805: $container = $env{'form.container'};
13806: } elsif ($context eq 'coursedoc') {
13807: $container = $env{'form.primaryurl'};
1.1071 raeburn 13808: } elsif ($context eq 'manage_dependencies') {
13809: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13810: $container = "/$container";
1.1123 raeburn 13811: } elsif ($context eq 'syllabus') {
13812: $container = $url;
1.987 raeburn 13813: } else {
1.1027 raeburn 13814: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13815: }
13816: my (%allfiles,%codebase,$output,$content);
13817: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13818: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13819: if (wantarray) {
13820: return ('',0,0);
13821: } else {
13822: return;
13823: }
13824: }
13825: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13826: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13827: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13828: if (wantarray) {
13829: return ('',0,0);
13830: } else {
13831: return;
13832: }
13833: }
1.987 raeburn 13834: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13835: if ($content eq '-1') {
13836: if (wantarray) {
13837: return ('',0,0);
13838: } else {
13839: return;
13840: }
13841: }
1.987 raeburn 13842: } else {
1.1071 raeburn 13843: unless ($container =~ /^\Q$dir_root\E/) {
13844: if (wantarray) {
13845: return ('',0,0);
13846: } else {
13847: return;
13848: }
13849: }
1.1317 raeburn 13850: if (open(my $fh,'<',$container)) {
1.987 raeburn 13851: $content = join('', <$fh>);
13852: close($fh);
13853: } else {
1.1071 raeburn 13854: if (wantarray) {
13855: return ('',0,0);
13856: } else {
13857: return;
13858: }
1.987 raeburn 13859: }
13860: }
13861: my ($count,$codebasecount) = (0,0);
13862: my $mm = new File::MMagic;
13863: my $mime_type = $mm->checktype_contents($content);
13864: if ($mime_type eq 'text/html') {
13865: my $parse_result =
13866: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13867: \%codebase,\$content);
13868: if ($parse_result eq 'ok') {
13869: foreach my $i (@changes) {
13870: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13871: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13872: if ($allfiles{$ref}) {
13873: my $newname = $orig;
13874: my ($attrib_regexp,$codebase);
1.1006 raeburn 13875: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13876: if ($attrib_regexp =~ /:/) {
13877: $attrib_regexp =~ s/\:/|/g;
13878: }
13879: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13880: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13881: $count += $numchg;
1.1123 raeburn 13882: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13883: delete($allfiles{$ref});
1.987 raeburn 13884: }
13885: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13886: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13887: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13888: $codebasecount ++;
13889: }
13890: }
13891: }
1.1123 raeburn 13892: my $skiprewrites;
1.987 raeburn 13893: if ($count || $codebasecount) {
13894: my $saveresult;
1.1071 raeburn 13895: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13896: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13897: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13898: if ($url eq $container) {
13899: my ($fname) = ($container =~ m{/([^/]+)$});
13900: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13901: $count,'<span class="LC_filename">'.
1.1071 raeburn 13902: $fname.'</span>').'</p>';
1.987 raeburn 13903: } else {
13904: $output = '<p class="LC_error">'.
13905: &mt('Error: update failed for: [_1].',
13906: '<span class="LC_filename">'.
13907: $container.'</span>').'</p>';
13908: }
1.1123 raeburn 13909: if ($context eq 'syllabus') {
13910: unless ($saveresult eq 'ok') {
13911: $skiprewrites = 1;
13912: }
13913: }
1.987 raeburn 13914: } else {
1.1317 raeburn 13915: if (open(my $fh,'>',$container)) {
1.987 raeburn 13916: print $fh $content;
13917: close($fh);
13918: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13919: $count,'<span class="LC_filename">'.
13920: $container.'</span>').'</p>';
1.661 raeburn 13921: } else {
1.987 raeburn 13922: $output = '<p class="LC_error">'.
13923: &mt('Error: could not update [_1].',
13924: '<span class="LC_filename">'.
13925: $container.'</span>').'</p>';
1.661 raeburn 13926: }
13927: }
13928: }
1.1123 raeburn 13929: if (($context eq 'syllabus') && (!$skiprewrites)) {
13930: my ($actionurl,$state);
13931: $actionurl = "/public/$udom/$uname/syllabus";
13932: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13933: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13934: \%codebase,
13935: {'context' => 'rewrites',
13936: 'ignore_remote_references' => 1,});
13937: if (ref($mapping) eq 'HASH') {
13938: my $rewrites = 0;
13939: foreach my $key (keys(%{$mapping})) {
13940: next if ($key =~ m{^https?://});
13941: my $ref = $mapping->{$key};
13942: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13943: my $attrib;
13944: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13945: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13946: }
13947: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13948: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13949: $rewrites += $numchg;
13950: }
13951: }
13952: if ($rewrites) {
13953: my $saveresult;
13954: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13955: if ($url eq $container) {
13956: my ($fname) = ($container =~ m{/([^/]+)$});
13957: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13958: $count,'<span class="LC_filename">'.
13959: $fname.'</span>').'</p>';
13960: } else {
13961: $output .= '<p class="LC_error">'.
13962: &mt('Error: could not update links in [_1].',
13963: '<span class="LC_filename">'.
13964: $container.'</span>').'</p>';
13965:
13966: }
13967: }
13968: }
13969: }
1.987 raeburn 13970: } else {
13971: &logthis('Failed to parse '.$container.
13972: ' to modify references: '.$parse_result);
1.661 raeburn 13973: }
13974: }
1.1071 raeburn 13975: if (wantarray) {
13976: return ($output,$count,$codebasecount);
13977: } else {
13978: return $output;
13979: }
1.661 raeburn 13980: }
13981:
13982: sub check_for_existing {
13983: my ($path,$fname,$element) = @_;
13984: my ($state,$msg);
13985: if (-d $path.'/'.$fname) {
13986: $state = 'exists';
13987: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13988: } elsif (-e $path.'/'.$fname) {
13989: $state = 'exists';
13990: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13991: }
13992: if ($state eq 'exists') {
13993: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13994: }
13995: return ($state,$msg);
13996: }
13997:
13998: sub check_for_upload {
13999: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
14000: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 14001: my $filesize = length($env{'form.'.$element});
14002: if (!$filesize) {
14003: my $msg = '<span class="LC_error">'.
14004: &mt('Unable to upload [_1]. (size = [_2] bytes)',
14005: '<span class="LC_filename">'.$fname.'</span>',
14006: $filesize).'<br />'.
1.1007 raeburn 14007: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 14008: '</span>';
14009: return ('zero_bytes',$msg);
14010: }
14011: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 14012: my $getpropath = 1;
1.1021 raeburn 14013: my ($dirlistref,$listerror) =
14014: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 14015: my $found_file = 0;
14016: my $locked_file = 0;
1.991 raeburn 14017: my @lockers;
14018: my $navmap;
14019: if ($env{'request.course.id'}) {
14020: $navmap = Apache::lonnavmaps::navmap->new();
14021: }
1.1021 raeburn 14022: if (ref($dirlistref) eq 'ARRAY') {
14023: foreach my $line (@{$dirlistref}) {
14024: my ($file_name,$rest)=split(/\&/,$line,2);
14025: if ($file_name eq $fname){
14026: $file_name = $path.$file_name;
14027: if ($group ne '') {
14028: $file_name = $group.$file_name;
14029: }
14030: $found_file = 1;
14031: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
14032: foreach my $lock (@lockers) {
14033: if (ref($lock) eq 'ARRAY') {
14034: my ($symb,$crsid) = @{$lock};
14035: if ($crsid eq $env{'request.course.id'}) {
14036: if (ref($navmap)) {
14037: my $res = $navmap->getBySymb($symb);
14038: foreach my $part (@{$res->parts()}) {
14039: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
14040: unless (($slot_status == $res->RESERVED) ||
14041: ($slot_status == $res->RESERVED_LOCATION)) {
14042: $locked_file = 1;
14043: }
1.991 raeburn 14044: }
1.1021 raeburn 14045: } else {
14046: $locked_file = 1;
1.991 raeburn 14047: }
14048: } else {
14049: $locked_file = 1;
14050: }
14051: }
1.1021 raeburn 14052: }
14053: } else {
14054: my @info = split(/\&/,$rest);
14055: my $currsize = $info[6]/1000;
14056: if ($currsize < $filesize) {
14057: my $extra = $filesize - $currsize;
14058: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 14059: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 14060: &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 14061: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
14062: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
14063: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 14064: return ('will_exceed_quota',$msg);
14065: }
1.984 raeburn 14066: }
14067: }
1.661 raeburn 14068: }
14069: }
14070: }
14071: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 14072: my $msg = '<p class="LC_warning">'.
14073: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 14074: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 14075: return ('will_exceed_quota',$msg);
14076: } elsif ($found_file) {
14077: if ($locked_file) {
1.1179 bisitz 14078: my $msg = '<p class="LC_warning">';
1.661 raeburn 14079: $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 14080: $msg .= '</p>';
1.661 raeburn 14081: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
14082: return ('file_locked',$msg);
14083: } else {
1.1179 bisitz 14084: my $msg = '<p class="LC_error">';
1.984 raeburn 14085: $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 14086: $msg .= '</p>';
1.984 raeburn 14087: return ('existingfile',$msg);
1.661 raeburn 14088: }
14089: }
14090: }
14091:
1.987 raeburn 14092: sub check_for_traversal {
14093: my ($path,$url,$toplevel) = @_;
14094: my @parts=split(/\//,$path);
14095: my $cleanpath;
14096: my $fullpath = $url;
14097: for (my $i=0;$i<@parts;$i++) {
14098: next if ($parts[$i] eq '.');
14099: if ($parts[$i] eq '..') {
14100: $fullpath =~ s{([^/]+/)$}{};
14101: } else {
14102: $fullpath .= $parts[$i].'/';
14103: }
14104: }
14105: if ($fullpath =~ /^\Q$url\E(.*)$/) {
14106: $cleanpath = $1;
14107: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
14108: my $curr_toprel = $1;
14109: my @parts = split(/\//,$curr_toprel);
14110: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
14111: my @urlparts = split(/\//,$url_toprel);
14112: my $doubledots;
14113: my $startdiff = -1;
14114: for (my $i=0; $i<@urlparts; $i++) {
14115: if ($startdiff == -1) {
14116: unless ($urlparts[$i] eq $parts[$i]) {
14117: $startdiff = $i;
14118: $doubledots .= '../';
14119: }
14120: } else {
14121: $doubledots .= '../';
14122: }
14123: }
14124: if ($startdiff > -1) {
14125: $cleanpath = $doubledots;
14126: for (my $i=$startdiff; $i<@parts; $i++) {
14127: $cleanpath .= $parts[$i].'/';
14128: }
14129: }
14130: }
14131: $cleanpath =~ s{(/)$}{};
14132: return $cleanpath;
14133: }
1.31 albertel 14134:
1.1053 raeburn 14135: sub is_archive_file {
14136: my ($mimetype) = @_;
14137: if (($mimetype eq 'application/octet-stream') ||
14138: ($mimetype eq 'application/x-stuffit') ||
14139: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
14140: return 1;
14141: }
14142: return;
14143: }
14144:
14145: sub decompress_form {
1.1065 raeburn 14146: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 14147: my %lt = &Apache::lonlocal::texthash (
14148: this => 'This file is an archive file.',
1.1067 raeburn 14149: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 14150: itsc => 'Its contents are as follows:',
1.1053 raeburn 14151: youm => 'You may wish to extract its contents.',
14152: extr => 'Extract contents',
1.1067 raeburn 14153: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
14154: proa => 'Process automatically?',
1.1053 raeburn 14155: yes => 'Yes',
14156: no => 'No',
1.1067 raeburn 14157: fold => 'Title for folder containing movie',
14158: movi => 'Title for page containing embedded movie',
1.1053 raeburn 14159: );
1.1065 raeburn 14160: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 14161: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 14162: my $info = &list_archive_contents($fileloc,\@paths);
14163: if (@paths) {
14164: foreach my $path (@paths) {
14165: $path =~ s{^/}{};
1.1067 raeburn 14166: if ($path =~ m{^([^/]+)/$}) {
14167: $topdir = $1;
14168: }
1.1065 raeburn 14169: if ($path =~ m{^([^/]+)/}) {
14170: $toplevel{$1} = $path;
14171: } else {
14172: $toplevel{$path} = $path;
14173: }
14174: }
14175: }
1.1067 raeburn 14176: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 14177: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 14178: "$topdir/media/",
14179: "$topdir/media/$topdir.mp4",
14180: "$topdir/media/FirstFrame.png",
14181: "$topdir/media/player.swf",
14182: "$topdir/media/swfobject.js",
14183: "$topdir/media/expressInstall.swf");
1.1197 raeburn 14184: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 14185: "$topdir/$topdir.mp4",
14186: "$topdir/$topdir\_config.xml",
14187: "$topdir/$topdir\_controller.swf",
14188: "$topdir/$topdir\_embed.css",
14189: "$topdir/$topdir\_First_Frame.png",
14190: "$topdir/$topdir\_player.html",
14191: "$topdir/$topdir\_Thumbnails.png",
14192: "$topdir/playerProductInstall.swf",
14193: "$topdir/scripts/",
14194: "$topdir/scripts/config_xml.js",
14195: "$topdir/scripts/handlebars.js",
14196: "$topdir/scripts/jquery-1.7.1.min.js",
14197: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
14198: "$topdir/scripts/modernizr.js",
14199: "$topdir/scripts/player-min.js",
14200: "$topdir/scripts/swfobject.js",
14201: "$topdir/skins/",
14202: "$topdir/skins/configuration_express.xml",
14203: "$topdir/skins/express_show/",
14204: "$topdir/skins/express_show/player-min.css",
14205: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 14206: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
14207: "$topdir/$topdir.mp4",
14208: "$topdir/$topdir\_config.xml",
14209: "$topdir/$topdir\_controller.swf",
14210: "$topdir/$topdir\_embed.css",
14211: "$topdir/$topdir\_First_Frame.png",
14212: "$topdir/$topdir\_player.html",
14213: "$topdir/$topdir\_Thumbnails.png",
14214: "$topdir/playerProductInstall.swf",
14215: "$topdir/scripts/",
14216: "$topdir/scripts/config_xml.js",
14217: "$topdir/scripts/techsmith-smart-player.min.js",
14218: "$topdir/skins/",
14219: "$topdir/skins/configuration_express.xml",
14220: "$topdir/skins/express_show/",
14221: "$topdir/skins/express_show/spritesheet.min.css",
14222: "$topdir/skins/express_show/spritesheet.png",
14223: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 14224: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 14225: if (@diffs == 0) {
1.1164 raeburn 14226: $is_camtasia = 6;
14227: } else {
1.1197 raeburn 14228: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 14229: if (@diffs == 0) {
14230: $is_camtasia = 8;
1.1197 raeburn 14231: } else {
14232: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
14233: if (@diffs == 0) {
14234: $is_camtasia = 8;
14235: }
1.1164 raeburn 14236: }
1.1067 raeburn 14237: }
14238: }
14239: my $output;
14240: if ($is_camtasia) {
14241: $output = <<"ENDCAM";
14242: <script type="text/javascript" language="Javascript">
14243: // <![CDATA[
14244:
14245: function camtasiaToggle() {
14246: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
14247: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 14248: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 14249: document.getElementById('camtasia_titles').style.display='block';
14250: } else {
14251: document.getElementById('camtasia_titles').style.display='none';
14252: }
14253: }
14254: }
14255: return;
14256: }
14257:
14258: // ]]>
14259: </script>
14260: <p>$lt{'camt'}</p>
14261: ENDCAM
1.1065 raeburn 14262: } else {
1.1067 raeburn 14263: $output = '<p>'.$lt{'this'};
14264: if ($info eq '') {
14265: $output .= ' '.$lt{'youm'}.'</p>'."\n";
14266: } else {
14267: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
14268: '<div><pre>'.$info.'</pre></div>';
14269: }
1.1065 raeburn 14270: }
1.1067 raeburn 14271: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 14272: my $duplicates;
14273: my $num = 0;
14274: if (ref($dirlist) eq 'ARRAY') {
14275: foreach my $item (@{$dirlist}) {
14276: if (ref($item) eq 'ARRAY') {
14277: if (exists($toplevel{$item->[0]})) {
14278: $duplicates .=
14279: &start_data_table_row().
14280: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
14281: 'value="0" checked="checked" />'.&mt('No').'</label>'.
14282: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
14283: 'value="1" />'.&mt('Yes').'</label>'.
14284: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
14285: '<td>'.$item->[0].'</td>';
14286: if ($item->[2]) {
14287: $duplicates .= '<td>'.&mt('Directory').'</td>';
14288: } else {
14289: $duplicates .= '<td>'.&mt('File').'</td>';
14290: }
14291: $duplicates .= '<td>'.$item->[3].'</td>'.
14292: '<td>'.
14293: &Apache::lonlocal::locallocaltime($item->[4]).
14294: '</td>'.
14295: &end_data_table_row();
14296: $num ++;
14297: }
14298: }
14299: }
14300: }
14301: my $itemcount;
14302: if (@paths > 0) {
14303: $itemcount = scalar(@paths);
14304: } else {
14305: $itemcount = 1;
14306: }
1.1067 raeburn 14307: if ($is_camtasia) {
14308: $output .= $lt{'auto'}.'<br />'.
14309: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 14310: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 14311: $lt{'yes'}.'</label> <label>'.
14312: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
14313: $lt{'no'}.'</label></span><br />'.
14314: '<div id="camtasia_titles" style="display:block">'.
14315: &Apache::lonhtmlcommon::start_pick_box().
14316: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
14317: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
14318: &Apache::lonhtmlcommon::row_closure().
14319: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
14320: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
14321: &Apache::lonhtmlcommon::row_closure(1).
14322: &Apache::lonhtmlcommon::end_pick_box().
14323: '</div>';
14324: }
1.1065 raeburn 14325: $output .=
14326: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 14327: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
14328: "\n";
1.1065 raeburn 14329: if ($duplicates ne '') {
14330: $output .= '<p><span class="LC_warning">'.
14331: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14332: &start_data_table().
14333: &start_data_table_header_row().
14334: '<th>'.&mt('Overwrite?').'</th>'.
14335: '<th>'.&mt('Name').'</th>'.
14336: '<th>'.&mt('Type').'</th>'.
14337: '<th>'.&mt('Size').'</th>'.
14338: '<th>'.&mt('Last modified').'</th>'.
14339: &end_data_table_header_row().
14340: $duplicates.
14341: &end_data_table().
14342: '</p>';
14343: }
1.1067 raeburn 14344: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14345: if (ref($hiddenelements) eq 'HASH') {
14346: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14347: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14348: }
14349: }
14350: $output .= <<"END";
1.1067 raeburn 14351: <br />
1.1053 raeburn 14352: <input type="submit" name="decompress" value="$lt{'extr'}" />
14353: </form>
14354: $noextract
14355: END
14356: return $output;
14357: }
14358:
1.1065 raeburn 14359: sub decompression_utility {
14360: my ($program) = @_;
14361: my @utilities = ('tar','gunzip','bunzip2','unzip');
14362: my $location;
14363: if (grep(/^\Q$program\E$/,@utilities)) {
14364: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14365: '/usr/sbin/') {
14366: if (-x $dir.$program) {
14367: $location = $dir.$program;
14368: last;
14369: }
14370: }
14371: }
14372: return $location;
14373: }
14374:
14375: sub list_archive_contents {
14376: my ($file,$pathsref) = @_;
14377: my (@cmd,$output);
14378: my $needsregexp;
14379: if ($file =~ /\.zip$/) {
14380: @cmd = (&decompression_utility('unzip'),"-l");
14381: $needsregexp = 1;
14382: } elsif (($file =~ m/\.tar\.gz$/) ||
14383: ($file =~ /\.tgz$/)) {
14384: @cmd = (&decompression_utility('tar'),"-ztf");
14385: } elsif ($file =~ /\.tar\.bz2$/) {
14386: @cmd = (&decompression_utility('tar'),"-jtf");
14387: } elsif ($file =~ m|\.tar$|) {
14388: @cmd = (&decompression_utility('tar'),"-tf");
14389: }
14390: if (@cmd) {
14391: undef($!);
14392: undef($@);
14393: if (open(my $fh,"-|", @cmd, $file)) {
14394: while (my $line = <$fh>) {
14395: $output .= $line;
14396: chomp($line);
14397: my $item;
14398: if ($needsregexp) {
14399: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14400: } else {
14401: $item = $line;
14402: }
14403: if ($item ne '') {
14404: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14405: push(@{$pathsref},$item);
14406: }
14407: }
14408: }
14409: close($fh);
14410: }
14411: }
14412: return $output;
14413: }
14414:
1.1053 raeburn 14415: sub decompress_uploaded_file {
14416: my ($file,$dir) = @_;
14417: &Apache::lonnet::appenv({'cgi.file' => $file});
14418: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14419: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14420: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14421: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14422: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14423: my $decompressed = $env{'cgi.decompressed'};
14424: &Apache::lonnet::delenv('cgi.file');
14425: &Apache::lonnet::delenv('cgi.dir');
14426: &Apache::lonnet::delenv('cgi.decompressed');
14427: return ($decompressed,$result);
14428: }
14429:
1.1055 raeburn 14430: sub process_decompression {
14431: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14432: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14433: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14434: &mt('Unexpected file path.').'</p>'."\n";
14435: }
14436: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14437: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14438: &mt('Unexpected course context.').'</p>'."\n";
14439: }
1.1293 raeburn 14440: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14441: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14442: &mt('Filename contained unexpected characters.').'</p>'."\n";
14443: }
1.1055 raeburn 14444: my ($dir,$error,$warning,$output);
1.1180 raeburn 14445: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14446: $error = &mt('Filename not a supported archive file type.').
14447: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14448: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14449: } else {
14450: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14451: if ($docuhome eq 'no_host') {
14452: $error = &mt('Could not determine home server for course.');
14453: } else {
14454: my @ids=&Apache::lonnet::current_machine_ids();
14455: my $currdir = "$dir_root/$destination";
14456: if (grep(/^\Q$docuhome\E$/,@ids)) {
14457: $dir = &LONCAPA::propath($docudom,$docuname).
14458: "$dir_root/$destination";
14459: } else {
14460: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14461: "$dir_root/$docudom/$docuname/$destination";
14462: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14463: $error = &mt('Archive file not found.');
14464: }
14465: }
1.1065 raeburn 14466: my (@to_overwrite,@to_skip);
14467: if ($env{'form.archive_overwrite_total'} > 0) {
14468: my $total = $env{'form.archive_overwrite_total'};
14469: for (my $i=0; $i<$total; $i++) {
14470: if ($env{'form.archive_overwrite_'.$i} == 1) {
14471: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14472: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14473: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14474: }
14475: }
14476: }
14477: my $numskip = scalar(@to_skip);
1.1292 raeburn 14478: my $numoverwrite = scalar(@to_overwrite);
14479: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14480: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14481: } elsif ($dir eq '') {
1.1055 raeburn 14482: $error = &mt('Directory containing archive file unavailable.');
14483: } elsif (!$error) {
1.1065 raeburn 14484: my ($decompressed,$display);
1.1292 raeburn 14485: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14486: my $tempdir = time.'_'.$$.int(rand(10000));
14487: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14488: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14489: ($decompressed,$display) =
14490: &decompress_uploaded_file($file,"$dir/$tempdir");
14491: foreach my $item (@to_skip) {
14492: if (($item ne '') && ($item !~ /\.\./)) {
14493: if (-f "$dir/$tempdir/$item") {
14494: unlink("$dir/$tempdir/$item");
14495: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14496: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14497: }
14498: }
14499: }
14500: foreach my $item (@to_overwrite) {
14501: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14502: if (($item ne '') && ($item !~ /\.\./)) {
14503: if (-f "$dir/$item") {
14504: unlink("$dir/$item");
14505: } elsif (-d "$dir/$item") {
1.1300 raeburn 14506: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14507: }
14508: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14509: }
1.1065 raeburn 14510: }
14511: }
1.1292 raeburn 14512: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14513: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14514: }
1.1065 raeburn 14515: }
14516: } else {
14517: ($decompressed,$display) =
14518: &decompress_uploaded_file($file,$dir);
14519: }
1.1055 raeburn 14520: if ($decompressed eq 'ok') {
1.1065 raeburn 14521: $output = '<p class="LC_info">'.
14522: &mt('Files extracted successfully from archive.').
14523: '</p>'."\n";
1.1055 raeburn 14524: my ($warning,$result,@contents);
14525: my ($newdirlistref,$newlisterror) =
14526: &Apache::lonnet::dirlist($currdir,$docudom,
14527: $docuname,1);
14528: my (%is_dir,%changes,@newitems);
14529: my $dirptr = 16384;
1.1065 raeburn 14530: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14531: foreach my $dir_line (@{$newdirlistref}) {
14532: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14533: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14534: push(@newitems,$item);
14535: if ($dirptr&$testdir) {
14536: $is_dir{$item} = 1;
14537: }
14538: $changes{$item} = 1;
14539: }
14540: }
14541: }
14542: if (keys(%changes) > 0) {
14543: foreach my $item (sort(@newitems)) {
14544: if ($changes{$item}) {
14545: push(@contents,$item);
14546: }
14547: }
14548: }
14549: if (@contents > 0) {
1.1067 raeburn 14550: my $wantform;
14551: unless ($env{'form.autoextract_camtasia'}) {
14552: $wantform = 1;
14553: }
1.1056 raeburn 14554: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14555: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14556: $currdir,\%is_dir,
14557: \%children,\%parent,
1.1056 raeburn 14558: \@contents,\%dirorder,
14559: \%titles,$wantform);
1.1055 raeburn 14560: if ($datatable ne '') {
14561: $output .= &archive_options_form('decompressed',$datatable,
14562: $count,$hiddenelem);
1.1065 raeburn 14563: my $startcount = 6;
1.1055 raeburn 14564: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14565: \%titles,\%children);
1.1055 raeburn 14566: }
1.1067 raeburn 14567: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14568: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14569: my %displayed;
14570: my $total = 1;
14571: $env{'form.archive_directory'} = [];
14572: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14573: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14574: $path =~ s{/$}{};
14575: my $item;
14576: if ($path ne '') {
14577: $item = "$path/$titles{$i}";
14578: } else {
14579: $item = $titles{$i};
14580: }
14581: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14582: if ($item eq $contents[0]) {
14583: push(@{$env{'form.archive_directory'}},$i);
14584: $env{'form.archive_'.$i} = 'display';
14585: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14586: $displayed{'folder'} = $i;
1.1164 raeburn 14587: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14588: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14589: $env{'form.archive_'.$i} = 'display';
14590: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14591: $displayed{'web'} = $i;
14592: } else {
1.1164 raeburn 14593: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14594: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14595: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14596: push(@{$env{'form.archive_directory'}},$i);
14597: }
14598: $env{'form.archive_'.$i} = 'dependency';
14599: }
14600: $total ++;
14601: }
14602: for (my $i=1; $i<$total; $i++) {
14603: next if ($i == $displayed{'web'});
14604: next if ($i == $displayed{'folder'});
14605: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14606: }
14607: $env{'form.phase'} = 'decompress_cleanup';
14608: $env{'form.archivedelete'} = 1;
14609: $env{'form.archive_count'} = $total-1;
14610: $output .=
14611: &process_extracted_files('coursedocs',$docudom,
14612: $docuname,$destination,
14613: $dir_root,$hiddenelem);
14614: }
1.1055 raeburn 14615: } else {
14616: $warning = &mt('No new items extracted from archive file.');
14617: }
14618: } else {
14619: $output = $display;
14620: $error = &mt('An error occurred during extraction from the archive file.');
14621: }
14622: }
14623: }
14624: }
14625: if ($error) {
14626: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14627: $error.'</p>'."\n";
14628: }
14629: if ($warning) {
14630: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14631: }
14632: return $output;
14633: }
14634:
14635: sub get_extracted {
1.1056 raeburn 14636: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14637: $titles,$wantform) = @_;
1.1055 raeburn 14638: my $count = 0;
14639: my $depth = 0;
14640: my $datatable;
1.1056 raeburn 14641: my @hierarchy;
1.1055 raeburn 14642: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14643: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14644: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14645: foreach my $item (@{$contents}) {
14646: $count ++;
1.1056 raeburn 14647: @{$dirorder->{$count}} = @hierarchy;
14648: $titles->{$count} = $item;
1.1055 raeburn 14649: &archive_hierarchy($depth,$count,$parent,$children);
14650: if ($wantform) {
14651: $datatable .= &archive_row($is_dir->{$item},$item,
14652: $currdir,$depth,$count);
14653: }
14654: if ($is_dir->{$item}) {
14655: $depth ++;
1.1056 raeburn 14656: push(@hierarchy,$count);
14657: $parent->{$depth} = $count;
1.1055 raeburn 14658: $datatable .=
14659: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14660: \$depth,\$count,\@hierarchy,$dirorder,
14661: $children,$parent,$titles,$wantform);
1.1055 raeburn 14662: $depth --;
1.1056 raeburn 14663: pop(@hierarchy);
1.1055 raeburn 14664: }
14665: }
14666: return ($count,$datatable);
14667: }
14668:
14669: sub recurse_extracted_archive {
1.1056 raeburn 14670: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14671: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14672: my $result='';
1.1056 raeburn 14673: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14674: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14675: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14676: return $result;
14677: }
14678: my $dirptr = 16384;
14679: my ($newdirlistref,$newlisterror) =
14680: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14681: if (ref($newdirlistref) eq 'ARRAY') {
14682: foreach my $dir_line (@{$newdirlistref}) {
14683: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14684: unless ($item =~ /^\.+$/) {
14685: $$count ++;
1.1056 raeburn 14686: @{$dirorder->{$$count}} = @{$hierarchy};
14687: $titles->{$$count} = $item;
1.1055 raeburn 14688: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14689:
1.1055 raeburn 14690: my $is_dir;
14691: if ($dirptr&$testdir) {
14692: $is_dir = 1;
14693: }
14694: if ($wantform) {
14695: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14696: }
14697: if ($is_dir) {
14698: $$depth ++;
1.1056 raeburn 14699: push(@{$hierarchy},$$count);
14700: $parent->{$$depth} = $$count;
1.1055 raeburn 14701: $result .=
14702: &recurse_extracted_archive("$currdir/$item",$docudom,
14703: $docuname,$depth,$count,
1.1056 raeburn 14704: $hierarchy,$dirorder,$children,
14705: $parent,$titles,$wantform);
1.1055 raeburn 14706: $$depth --;
1.1056 raeburn 14707: pop(@{$hierarchy});
1.1055 raeburn 14708: }
14709: }
14710: }
14711: }
14712: return $result;
14713: }
14714:
14715: sub archive_hierarchy {
14716: my ($depth,$count,$parent,$children) =@_;
14717: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14718: if (exists($parent->{$depth})) {
14719: $children->{$parent->{$depth}} .= $count.':';
14720: }
14721: }
14722: return;
14723: }
14724:
14725: sub archive_row {
14726: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14727: my ($name) = ($item =~ m{([^/]+)$});
14728: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14729: 'display' => 'Add as file',
1.1055 raeburn 14730: 'dependency' => 'Include as dependency',
14731: 'discard' => 'Discard',
14732: );
14733: if ($is_dir) {
1.1059 raeburn 14734: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14735: }
1.1056 raeburn 14736: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14737: my $offset = 0;
1.1055 raeburn 14738: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14739: $offset ++;
1.1065 raeburn 14740: if ($action ne 'display') {
14741: $offset ++;
14742: }
1.1055 raeburn 14743: $output .= '<td><span class="LC_nobreak">'.
14744: '<label><input type="radio" name="archive_'.$count.
14745: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14746: my $text = $choices{$action};
14747: if ($is_dir) {
14748: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14749: if ($action eq 'display') {
1.1059 raeburn 14750: $text = &mt('Add as folder');
1.1055 raeburn 14751: }
1.1056 raeburn 14752: } else {
14753: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14754:
14755: }
14756: $output .= ' /> '.$choices{$action}.'</label></span>';
14757: if ($action eq 'dependency') {
14758: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14759: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14760: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14761: '<option value=""></option>'."\n".
14762: '</select>'."\n".
14763: '</div>';
1.1059 raeburn 14764: } elsif ($action eq 'display') {
14765: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14766: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14767: '</div>';
1.1055 raeburn 14768: }
1.1056 raeburn 14769: $output .= '</td>';
1.1055 raeburn 14770: }
14771: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14772: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14773: for (my $i=0; $i<$depth; $i++) {
14774: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14775: }
14776: if ($is_dir) {
14777: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14778: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14779: } else {
14780: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14781: }
14782: $output .= ' '.$name.'</td>'."\n".
14783: &end_data_table_row();
14784: return $output;
14785: }
14786:
14787: sub archive_options_form {
1.1065 raeburn 14788: my ($form,$display,$count,$hiddenelem) = @_;
14789: my %lt = &Apache::lonlocal::texthash(
14790: perm => 'Permanently remove archive file?',
14791: hows => 'How should each extracted item be incorporated in the course?',
14792: cont => 'Content actions for all',
14793: addf => 'Add as folder/file',
14794: incd => 'Include as dependency for a displayed file',
14795: disc => 'Discard',
14796: no => 'No',
14797: yes => 'Yes',
14798: save => 'Save',
14799: );
14800: my $output = <<"END";
14801: <form name="$form" method="post" action="">
14802: <p><span class="LC_nobreak">$lt{'perm'}
14803: <label>
14804: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14805: </label>
14806:
14807: <label>
14808: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14809: </span>
14810: </p>
14811: <input type="hidden" name="phase" value="decompress_cleanup" />
14812: <br />$lt{'hows'}
14813: <div class="LC_columnSection">
14814: <fieldset>
14815: <legend>$lt{'cont'}</legend>
14816: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14817: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14818: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14819: </fieldset>
14820: </div>
14821: END
14822: return $output.
1.1055 raeburn 14823: &start_data_table()."\n".
1.1065 raeburn 14824: $display."\n".
1.1055 raeburn 14825: &end_data_table()."\n".
14826: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14827: $hiddenelem.
1.1065 raeburn 14828: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14829: '</form>';
14830: }
14831:
14832: sub archive_javascript {
1.1056 raeburn 14833: my ($startcount,$numitems,$titles,$children) = @_;
14834: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14835: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14836: my $scripttag = <<START;
14837: <script type="text/javascript">
14838: // <![CDATA[
14839:
14840: function checkAll(form,prefix) {
14841: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14842: for (var i=0; i < form.elements.length; i++) {
14843: var id = form.elements[i].id;
14844: if ((id != '') && (id != undefined)) {
14845: if (idstr.test(id)) {
14846: if (form.elements[i].type == 'radio') {
14847: form.elements[i].checked = true;
1.1056 raeburn 14848: var nostart = i-$startcount;
1.1059 raeburn 14849: var offset = nostart%7;
14850: var count = (nostart-offset)/7;
1.1056 raeburn 14851: dependencyCheck(form,count,offset);
1.1055 raeburn 14852: }
14853: }
14854: }
14855: }
14856: }
14857:
14858: function propagateCheck(form,count) {
14859: if (count > 0) {
1.1059 raeburn 14860: var startelement = $startcount + ((count-1) * 7);
14861: for (var j=1; j<6; j++) {
14862: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14863: var item = startelement + j;
14864: if (form.elements[item].type == 'radio') {
14865: if (form.elements[item].checked) {
14866: containerCheck(form,count,j);
14867: break;
14868: }
1.1055 raeburn 14869: }
14870: }
14871: }
14872: }
14873: }
14874:
14875: numitems = $numitems
1.1056 raeburn 14876: var titles = new Array(numitems);
14877: var parents = new Array(numitems);
1.1055 raeburn 14878: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14879: parents[i] = new Array;
1.1055 raeburn 14880: }
1.1059 raeburn 14881: var maintitle = '$maintitle';
1.1055 raeburn 14882:
14883: START
14884:
1.1056 raeburn 14885: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14886: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14887: for (my $i=0; $i<@contents; $i ++) {
14888: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14889: }
14890: }
14891:
1.1056 raeburn 14892: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14893: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14894: }
14895:
1.1055 raeburn 14896: $scripttag .= <<END;
14897:
14898: function containerCheck(form,count,offset) {
14899: if (count > 0) {
1.1056 raeburn 14900: dependencyCheck(form,count,offset);
1.1059 raeburn 14901: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14902: form.elements[item].checked = true;
14903: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14904: if (parents[count].length > 0) {
14905: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14906: containerCheck(form,parents[count][j],offset);
14907: }
14908: }
14909: }
14910: }
14911: }
14912:
14913: function dependencyCheck(form,count,offset) {
14914: if (count > 0) {
1.1059 raeburn 14915: var chosen = (offset+$startcount)+7*(count-1);
14916: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14917: var currtype = form.elements[depitem].type;
14918: if (form.elements[chosen].value == 'dependency') {
14919: document.getElementById('arc_depon_'+count).style.display='block';
14920: form.elements[depitem].options.length = 0;
14921: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14922: for (var i=1; i<=numitems; i++) {
14923: if (i == count) {
14924: continue;
14925: }
1.1059 raeburn 14926: var startelement = $startcount + (i-1) * 7;
14927: for (var j=1; j<6; j++) {
14928: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14929: var item = startelement + j;
14930: if (form.elements[item].type == 'radio') {
14931: if (form.elements[item].checked) {
14932: if (form.elements[item].value == 'display') {
14933: var n = form.elements[depitem].options.length;
14934: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14935: }
14936: }
14937: }
14938: }
14939: }
14940: }
14941: } else {
14942: document.getElementById('arc_depon_'+count).style.display='none';
14943: form.elements[depitem].options.length = 0;
14944: form.elements[depitem].options[0] = new Option('Select','',true,true);
14945: }
1.1059 raeburn 14946: titleCheck(form,count,offset);
1.1056 raeburn 14947: }
14948: }
14949:
14950: function propagateSelect(form,count,offset) {
14951: if (count > 0) {
1.1065 raeburn 14952: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14953: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14954: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14955: if (parents[count].length > 0) {
14956: for (var j=0; j<parents[count].length; j++) {
14957: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14958: }
14959: }
14960: }
14961: }
14962: }
1.1056 raeburn 14963:
14964: function containerSelect(form,count,offset,picked) {
14965: if (count > 0) {
1.1065 raeburn 14966: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14967: if (form.elements[item].type == 'radio') {
14968: if (form.elements[item].value == 'dependency') {
14969: if (form.elements[item+1].type == 'select-one') {
14970: for (var i=0; i<form.elements[item+1].options.length; i++) {
14971: if (form.elements[item+1].options[i].value == picked) {
14972: form.elements[item+1].selectedIndex = i;
14973: break;
14974: }
14975: }
14976: }
14977: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14978: if (parents[count].length > 0) {
14979: for (var j=0; j<parents[count].length; j++) {
14980: containerSelect(form,parents[count][j],offset,picked);
14981: }
14982: }
14983: }
14984: }
14985: }
14986: }
14987: }
14988:
1.1059 raeburn 14989: function titleCheck(form,count,offset) {
14990: if (count > 0) {
14991: var chosen = (offset+$startcount)+7*(count-1);
14992: var depitem = $startcount + ((count-1) * 7) + 2;
14993: var currtype = form.elements[depitem].type;
14994: if (form.elements[chosen].value == 'display') {
14995: document.getElementById('arc_title_'+count).style.display='block';
14996: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14997: document.getElementById('archive_title_'+count).value=maintitle;
14998: }
14999: } else {
15000: document.getElementById('arc_title_'+count).style.display='none';
15001: if (currtype == 'text') {
15002: document.getElementById('archive_title_'+count).value='';
15003: }
15004: }
15005: }
15006: return;
15007: }
15008:
1.1055 raeburn 15009: // ]]>
15010: </script>
15011: END
15012: return $scripttag;
15013: }
15014:
15015: sub process_extracted_files {
1.1067 raeburn 15016: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 15017: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 15018: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 15019: my @ids=&Apache::lonnet::current_machine_ids();
15020: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 15021: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 15022: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
15023: if (grep(/^\Q$docuhome\E$/,@ids)) {
15024: $prefix = &LONCAPA::propath($docudom,$docuname);
15025: $pathtocheck = "$dir_root/$destination";
15026: $dir = $dir_root;
15027: $ishome = 1;
15028: } else {
15029: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
15030: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 15031: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 15032: }
15033: my $currdir = "$dir_root/$destination";
15034: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
15035: if ($env{'form.folderpath'}) {
15036: my @items = split('&',$env{'form.folderpath'});
15037: $folders{'0'} = $items[-2];
1.1099 raeburn 15038: if ($env{'form.folderpath'} =~ /\:1$/) {
15039: $containers{'0'}='page';
15040: } else {
15041: $containers{'0'}='sequence';
15042: }
1.1055 raeburn 15043: }
15044: my @archdirs = &get_env_multiple('form.archive_directory');
15045: if ($numitems) {
15046: for (my $i=1; $i<=$numitems; $i++) {
15047: my $path = $env{'form.archive_content_'.$i};
15048: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
15049: my $item = $1;
15050: $toplevelitems{$item} = $i;
15051: if (grep(/^\Q$i\E$/,@archdirs)) {
15052: $is_dir{$item} = 1;
15053: }
15054: }
15055: }
15056: }
1.1067 raeburn 15057: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 15058: if (keys(%toplevelitems) > 0) {
15059: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 15060: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
15061: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 15062: }
1.1066 raeburn 15063: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 15064: if ($numitems) {
15065: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 15066: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 15067: my $path = $env{'form.archive_content_'.$i};
15068: if ($path =~ /^\Q$pathtocheck\E/) {
15069: if ($env{'form.archive_'.$i} eq 'discard') {
15070: if ($prefix ne '' && $path ne '') {
15071: if (-e $prefix.$path) {
1.1066 raeburn 15072: if ((@archdirs > 0) &&
15073: (grep(/^\Q$i\E$/,@archdirs))) {
15074: $todeletedir{$prefix.$path} = 1;
15075: } else {
15076: $todelete{$prefix.$path} = 1;
15077: }
1.1055 raeburn 15078: }
15079: }
15080: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 15081: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 15082: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 15083: $docstitle = $env{'form.archive_title_'.$i};
15084: if ($docstitle eq '') {
15085: $docstitle = $title;
15086: }
1.1055 raeburn 15087: $outer = 0;
1.1056 raeburn 15088: if (ref($dirorder{$i}) eq 'ARRAY') {
15089: if (@{$dirorder{$i}} > 0) {
15090: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 15091: if ($env{'form.archive_'.$item} eq 'display') {
15092: $outer = $item;
15093: last;
15094: }
15095: }
15096: }
15097: }
15098: my ($errtext,$fatal) =
15099: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
15100: '/'.$folders{$outer}.'.'.
15101: $containers{$outer});
15102: next if ($fatal);
15103: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
15104: if ($context eq 'coursedocs') {
1.1056 raeburn 15105: $mapinner{$i} = time;
1.1055 raeburn 15106: $folders{$i} = 'default_'.$mapinner{$i};
15107: $containers{$i} = 'sequence';
15108: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15109: $folders{$i}.'.'.$containers{$i};
15110: my $newidx = &LONCAPA::map::getresidx();
15111: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 15112: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 15113: push(@LONCAPA::map::order,$newidx);
15114: my ($outtext,$errtext) =
15115: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15116: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 15117: '.'.$containers{$outer},1,1);
1.1056 raeburn 15118: $newseqid{$i} = $newidx;
1.1067 raeburn 15119: unless ($errtext) {
1.1294 raeburn 15120: $result .= '<li>'.&mt('Folder: [_1] added to course',
15121: &HTML::Entities::encode($docstitle,'<>&"')).
15122: '</li>'."\n";
1.1067 raeburn 15123: }
1.1055 raeburn 15124: }
15125: } else {
15126: if ($context eq 'coursedocs') {
15127: my $newidx=&LONCAPA::map::getresidx();
15128: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15129: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
15130: $title;
1.1392 raeburn 15131: if (($outer !~ /\D/) &&
15132: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
15133: ($newidx !~ /\D/)) {
1.1294 raeburn 15134: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
15135: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
15136: }
15137: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15138: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
15139: }
15140: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15141: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
15142: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
15143: unless ($ishome) {
15144: my $fetch = "$newdest{$i}/$title";
15145: $fetch =~ s/^\Q$prefix$dir\E//;
15146: $prompttofetch{$fetch} = 1;
15147: }
1.1292 raeburn 15148: }
1.1067 raeburn 15149: }
1.1294 raeburn 15150: $LONCAPA::map::resources[$newidx]=
15151: $docstitle.':'.$url.':false:normal:res';
15152: push(@LONCAPA::map::order, $newidx);
15153: my ($outtext,$errtext)=
15154: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15155: $docuname.'/'.$folders{$outer}.
15156: '.'.$containers{$outer},1,1);
15157: unless ($errtext) {
15158: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
15159: $result .= '<li>'.&mt('File: [_1] added to course',
15160: &HTML::Entities::encode($docstitle,'<>&"')).
15161: '</li>'."\n";
15162: }
1.1067 raeburn 15163: }
1.1294 raeburn 15164: } else {
15165: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15166: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 15167: }
1.1055 raeburn 15168: }
15169: }
1.1086 raeburn 15170: }
15171: } else {
1.1294 raeburn 15172: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15173: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 15174: }
15175: }
15176: for (my $i=1; $i<=$numitems; $i++) {
15177: next unless ($env{'form.archive_'.$i} eq 'dependency');
15178: my $path = $env{'form.archive_content_'.$i};
15179: if ($path =~ /^\Q$pathtocheck\E/) {
15180: my ($title) = ($path =~ m{/([^/]+)$});
15181: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
15182: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
15183: if (ref($dirorder{$i}) eq 'ARRAY') {
15184: my ($itemidx,$fullpath,$relpath);
15185: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
15186: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 15187: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 15188: if ($dirorder{$i}->[$j] eq $container) {
15189: $itemidx = $j;
1.1056 raeburn 15190: }
15191: }
1.1086 raeburn 15192: }
15193: if ($itemidx eq '') {
15194: $itemidx = 0;
15195: }
15196: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
15197: if ($mapinner{$referrer{$i}}) {
15198: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
15199: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15200: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15201: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15202: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15203: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15204: if (!-e $fullpath) {
15205: mkdir($fullpath,0755);
1.1056 raeburn 15206: }
15207: }
1.1086 raeburn 15208: } else {
15209: last;
1.1056 raeburn 15210: }
1.1086 raeburn 15211: }
15212: }
15213: } elsif ($newdest{$referrer{$i}}) {
15214: $fullpath = $newdest{$referrer{$i}};
15215: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15216: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
15217: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
15218: last;
15219: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15220: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15221: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15222: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15223: if (!-e $fullpath) {
15224: mkdir($fullpath,0755);
1.1056 raeburn 15225: }
15226: }
1.1086 raeburn 15227: } else {
15228: last;
1.1056 raeburn 15229: }
1.1055 raeburn 15230: }
15231: }
1.1086 raeburn 15232: if ($fullpath ne '') {
15233: if (-e "$prefix$path") {
1.1292 raeburn 15234: unless (rename("$prefix$path","$fullpath/$title")) {
15235: $warning .= &mt('Failed to rename dependency').'<br />';
15236: }
1.1086 raeburn 15237: }
15238: if (-e "$fullpath/$title") {
15239: my $showpath;
15240: if ($relpath ne '') {
15241: $showpath = "$relpath/$title";
15242: } else {
15243: $showpath = "/$title";
15244: }
1.1294 raeburn 15245: $result .= '<li>'.&mt('[_1] included as a dependency',
15246: &HTML::Entities::encode($showpath,'<>&"')).
15247: '</li>'."\n";
1.1292 raeburn 15248: unless ($ishome) {
15249: my $fetch = "$fullpath/$title";
15250: $fetch =~ s/^\Q$prefix$dir\E//;
15251: $prompttofetch{$fetch} = 1;
15252: }
1.1086 raeburn 15253: }
15254: }
1.1055 raeburn 15255: }
1.1086 raeburn 15256: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
15257: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 15258: &HTML::Entities::encode($path,'<>&"'),
15259: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
15260: '<br />';
1.1055 raeburn 15261: }
15262: } else {
1.1294 raeburn 15263: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 15264: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 15265: }
15266: }
15267: if (keys(%todelete)) {
15268: foreach my $key (keys(%todelete)) {
15269: unlink($key);
1.1066 raeburn 15270: }
15271: }
15272: if (keys(%todeletedir)) {
15273: foreach my $key (keys(%todeletedir)) {
15274: rmdir($key);
15275: }
15276: }
15277: foreach my $dir (sort(keys(%is_dir))) {
15278: if (($pathtocheck ne '') && ($dir ne '')) {
15279: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 15280: }
15281: }
1.1067 raeburn 15282: if ($result ne '') {
15283: $output .= '<ul>'."\n".
15284: $result."\n".
15285: '</ul>';
15286: }
15287: unless ($ishome) {
15288: my $replicationfail;
15289: foreach my $item (keys(%prompttofetch)) {
15290: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
15291: unless ($fetchresult eq 'ok') {
15292: $replicationfail .= '<li>'.$item.'</li>'."\n";
15293: }
15294: }
15295: if ($replicationfail) {
15296: $output .= '<p class="LC_error">'.
15297: &mt('Course home server failed to retrieve:').'<ul>'.
15298: $replicationfail.
15299: '</ul></p>';
15300: }
15301: }
1.1055 raeburn 15302: } else {
15303: $warning = &mt('No items found in archive.');
15304: }
15305: if ($error) {
15306: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
15307: $error.'</p>'."\n";
15308: }
15309: if ($warning) {
15310: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
15311: }
15312: return $output;
15313: }
15314:
1.1066 raeburn 15315: sub cleanup_empty_dirs {
15316: my ($path) = @_;
15317: if (($path ne '') && (-d $path)) {
15318: if (opendir(my $dirh,$path)) {
15319: my @dircontents = grep(!/^\./,readdir($dirh));
15320: my $numitems = 0;
15321: foreach my $item (@dircontents) {
15322: if (-d "$path/$item") {
1.1111 raeburn 15323: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 15324: if (-e "$path/$item") {
15325: $numitems ++;
15326: }
15327: } else {
15328: $numitems ++;
15329: }
15330: }
15331: if ($numitems == 0) {
15332: rmdir($path);
15333: }
15334: closedir($dirh);
15335: }
15336: }
15337: return;
15338: }
15339:
1.41 ng 15340: =pod
1.45 matthew 15341:
1.1162 raeburn 15342: =item * &get_folder_hierarchy()
1.1068 raeburn 15343:
15344: Provides hierarchy of names of folders/sub-folders containing the current
15345: item,
15346:
15347: Inputs: 3
15348: - $navmap - navmaps object
15349:
15350: - $map - url for map (either the trigger itself, or map containing
15351: the resource, which is the trigger).
15352:
15353: - $showitem - 1 => show title for map itself; 0 => do not show.
15354:
15355: Outputs: 1 @pathitems - array of folder/subfolder names.
15356:
15357: =cut
15358:
15359: sub get_folder_hierarchy {
15360: my ($navmap,$map,$showitem) = @_;
15361: my @pathitems;
15362: if (ref($navmap)) {
15363: my $mapres = $navmap->getResourceByUrl($map);
15364: if (ref($mapres)) {
15365: my $pcslist = $mapres->map_hierarchy();
15366: if ($pcslist ne '') {
15367: my @pcs = split(/,/,$pcslist);
15368: foreach my $pc (@pcs) {
15369: if ($pc == 1) {
1.1129 raeburn 15370: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15371: } else {
15372: my $res = $navmap->getByMapPc($pc);
15373: if (ref($res)) {
15374: my $title = $res->compTitle();
15375: $title =~ s/\W+/_/g;
15376: if ($title ne '') {
15377: push(@pathitems,$title);
15378: }
15379: }
15380: }
15381: }
15382: }
1.1071 raeburn 15383: if ($showitem) {
15384: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15385: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15386: } else {
15387: my $maptitle = $mapres->compTitle();
15388: $maptitle =~ s/\W+/_/g;
15389: if ($maptitle ne '') {
15390: push(@pathitems,$maptitle);
15391: }
1.1068 raeburn 15392: }
15393: }
15394: }
15395: }
15396: return @pathitems;
15397: }
15398:
15399: =pod
15400:
1.1015 raeburn 15401: =item * &get_turnedin_filepath()
15402:
15403: Determines path in a user's portfolio file for storage of files uploaded
15404: to a specific essayresponse or dropbox item.
15405:
15406: Inputs: 3 required + 1 optional.
15407: $symb is symb for resource, $uname and $udom are for current user (required).
15408: $caller is optional (can be "submission", if routine is called when storing
15409: an upoaded file when "Submit Answer" button was pressed).
15410:
15411: Returns array containing $path and $multiresp.
15412: $path is path in portfolio. $multiresp is 1 if this resource contains more
15413: than one file upload item. Callers of routine should append partid as a
15414: subdirectory to $path in cases where $multiresp is 1.
15415:
15416: Called by: homework/essayresponse.pm and homework/structuretags.pm
15417:
15418: =cut
15419:
15420: sub get_turnedin_filepath {
15421: my ($symb,$uname,$udom,$caller) = @_;
15422: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15423: my $turnindir;
15424: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15425: $turnindir = $userhash{'turnindir'};
15426: my ($path,$multiresp);
15427: if ($turnindir eq '') {
15428: if ($caller eq 'submission') {
15429: $turnindir = &mt('turned in');
15430: $turnindir =~ s/\W+/_/g;
15431: my %newhash = (
15432: 'turnindir' => $turnindir,
15433: );
15434: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15435: }
15436: }
15437: if ($turnindir ne '') {
15438: $path = '/'.$turnindir.'/';
15439: my ($multipart,$turnin,@pathitems);
15440: my $navmap = Apache::lonnavmaps::navmap->new();
15441: if (defined($navmap)) {
15442: my $mapres = $navmap->getResourceByUrl($map);
15443: if (ref($mapres)) {
15444: my $pcslist = $mapres->map_hierarchy();
15445: if ($pcslist ne '') {
15446: foreach my $pc (split(/,/,$pcslist)) {
15447: my $res = $navmap->getByMapPc($pc);
15448: if (ref($res)) {
15449: my $title = $res->compTitle();
15450: $title =~ s/\W+/_/g;
15451: if ($title ne '') {
1.1149 raeburn 15452: if (($pc > 1) && (length($title) > 12)) {
15453: $title = substr($title,0,12);
15454: }
1.1015 raeburn 15455: push(@pathitems,$title);
15456: }
15457: }
15458: }
15459: }
15460: my $maptitle = $mapres->compTitle();
15461: $maptitle =~ s/\W+/_/g;
15462: if ($maptitle ne '') {
1.1149 raeburn 15463: if (length($maptitle) > 12) {
15464: $maptitle = substr($maptitle,0,12);
15465: }
1.1015 raeburn 15466: push(@pathitems,$maptitle);
15467: }
15468: unless ($env{'request.state'} eq 'construct') {
15469: my $res = $navmap->getBySymb($symb);
15470: if (ref($res)) {
15471: my $partlist = $res->parts();
15472: my $totaluploads = 0;
15473: if (ref($partlist) eq 'ARRAY') {
15474: foreach my $part (@{$partlist}) {
15475: my @types = $res->responseType($part);
15476: my @ids = $res->responseIds($part);
15477: for (my $i=0; $i < scalar(@ids); $i++) {
15478: if ($types[$i] eq 'essay') {
15479: my $partid = $part.'_'.$ids[$i];
15480: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15481: $totaluploads ++;
15482: }
15483: }
15484: }
15485: }
15486: if ($totaluploads > 1) {
15487: $multiresp = 1;
15488: }
15489: }
15490: }
15491: }
15492: } else {
15493: return;
15494: }
15495: } else {
15496: return;
15497: }
15498: my $restitle=&Apache::lonnet::gettitle($symb);
15499: $restitle =~ s/\W+/_/g;
15500: if ($restitle eq '') {
15501: $restitle = ($resurl =~ m{/[^/]+$});
15502: if ($restitle eq '') {
15503: $restitle = time;
15504: }
15505: }
1.1149 raeburn 15506: if (length($restitle) > 12) {
15507: $restitle = substr($restitle,0,12);
15508: }
1.1015 raeburn 15509: push(@pathitems,$restitle);
15510: $path .= join('/',@pathitems);
15511: }
15512: return ($path,$multiresp);
15513: }
15514:
15515: =pod
15516:
1.464 albertel 15517: =back
1.41 ng 15518:
1.112 bowersj2 15519: =head1 CSV Upload/Handling functions
1.38 albertel 15520:
1.41 ng 15521: =over 4
15522:
1.648 raeburn 15523: =item * &upfile_store($r)
1.41 ng 15524:
15525: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15526: needs $env{'form.upfile'}
1.41 ng 15527: returns $datatoken to be put into hidden field
15528:
15529: =cut
1.31 albertel 15530:
15531: sub upfile_store {
15532: my $r=shift;
1.258 albertel 15533: $env{'form.upfile'}=~s/\r/\n/gs;
15534: $env{'form.upfile'}=~s/\f/\n/gs;
15535: $env{'form.upfile'}=~s/\n+/\n/gs;
15536: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15537:
1.1299 raeburn 15538: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15539: '_enroll_'.$env{'request.course.id'}.'_'.
15540: time.'_'.$$);
15541: return if ($datatoken eq '');
15542:
1.31 albertel 15543: {
1.158 raeburn 15544: my $datafile = $r->dir_config('lonDaemons').
15545: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15546: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15547: print $fh $env{'form.upfile'};
1.158 raeburn 15548: close($fh);
15549: }
1.31 albertel 15550: }
15551: return $datatoken;
15552: }
15553:
1.56 matthew 15554: =pod
15555:
1.1290 raeburn 15556: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15557:
15558: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15559: $datatoken is the name to assign to the temporary file.
1.258 albertel 15560: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15561:
15562: =cut
1.31 albertel 15563:
15564: sub load_tmp_file {
1.1290 raeburn 15565: my ($r,$datatoken) = @_;
15566: return if ($datatoken eq '');
1.31 albertel 15567: my @studentdata=();
15568: {
1.158 raeburn 15569: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15570: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15571: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15572: @studentdata=<$fh>;
15573: close($fh);
15574: }
1.31 albertel 15575: }
1.258 albertel 15576: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15577: }
15578:
1.1290 raeburn 15579: sub valid_datatoken {
15580: my ($datatoken) = @_;
1.1325 raeburn 15581: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15582: return $datatoken;
15583: }
15584: return;
15585: }
15586:
1.56 matthew 15587: =pod
15588:
1.648 raeburn 15589: =item * &upfile_record_sep()
1.41 ng 15590:
15591: Separate uploaded file into records
15592: returns array of records,
1.258 albertel 15593: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15594:
15595: =cut
1.31 albertel 15596:
15597: sub upfile_record_sep {
1.258 albertel 15598: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15599: } else {
1.248 albertel 15600: my @records;
1.258 albertel 15601: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15602: if ($line=~/^\s*$/) { next; }
15603: push(@records,$line);
15604: }
15605: return @records;
1.31 albertel 15606: }
15607: }
15608:
1.56 matthew 15609: =pod
15610:
1.648 raeburn 15611: =item * &record_sep($record)
1.41 ng 15612:
1.258 albertel 15613: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15614:
15615: =cut
15616:
1.263 www 15617: sub takeleft {
15618: my $index=shift;
15619: return substr('0000'.$index,-4,4);
15620: }
15621:
1.31 albertel 15622: sub record_sep {
15623: my $record=shift;
15624: my %components=();
1.258 albertel 15625: if ($env{'form.upfiletype'} eq 'xml') {
15626: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15627: my $i=0;
1.356 albertel 15628: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15629: $field=~s/^(\"|\')//;
15630: $field=~s/(\"|\')$//;
1.263 www 15631: $components{&takeleft($i)}=$field;
1.31 albertel 15632: $i++;
15633: }
1.258 albertel 15634: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15635: my $i=0;
1.356 albertel 15636: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15637: $field=~s/^(\"|\')//;
15638: $field=~s/(\"|\')$//;
1.263 www 15639: $components{&takeleft($i)}=$field;
1.31 albertel 15640: $i++;
15641: }
15642: } else {
1.561 www 15643: my $separator=',';
1.480 banghart 15644: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15645: $separator=';';
1.480 banghart 15646: }
1.31 albertel 15647: my $i=0;
1.561 www 15648: # the character we are looking for to indicate the end of a quote or a record
15649: my $looking_for=$separator;
15650: # do not add the characters to the fields
15651: my $ignore=0;
15652: # we just encountered a separator (or the beginning of the record)
15653: my $just_found_separator=1;
15654: # store the field we are working on here
15655: my $field='';
15656: # work our way through all characters in record
15657: foreach my $character ($record=~/(.)/g) {
15658: if ($character eq $looking_for) {
15659: if ($character ne $separator) {
15660: # Found the end of a quote, again looking for separator
15661: $looking_for=$separator;
15662: $ignore=1;
15663: } else {
15664: # Found a separator, store away what we got
15665: $components{&takeleft($i)}=$field;
15666: $i++;
15667: $just_found_separator=1;
15668: $ignore=0;
15669: $field='';
15670: }
15671: next;
15672: }
15673: # single or double quotation marks after a separator indicate beginning of a quote
15674: # we are now looking for the end of the quote and need to ignore separators
15675: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15676: $looking_for=$character;
15677: next;
15678: }
15679: # ignore would be true after we reached the end of a quote
15680: if ($ignore) { next; }
15681: if (($just_found_separator) && ($character=~/\s/)) { next; }
15682: $field.=$character;
15683: $just_found_separator=0;
1.31 albertel 15684: }
1.561 www 15685: # catch the very last entry, since we never encountered the separator
15686: $components{&takeleft($i)}=$field;
1.31 albertel 15687: }
15688: return %components;
15689: }
15690:
1.144 matthew 15691: ######################################################
15692: ######################################################
15693:
1.56 matthew 15694: =pod
15695:
1.648 raeburn 15696: =item * &upfile_select_html()
1.41 ng 15697:
1.144 matthew 15698: Return HTML code to select a file from the users machine and specify
15699: the file type.
1.41 ng 15700:
15701: =cut
15702:
1.144 matthew 15703: ######################################################
15704: ######################################################
1.31 albertel 15705: sub upfile_select_html {
1.144 matthew 15706: my %Types = (
15707: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15708: semisv => &mt('Semicolon separated values'),
1.144 matthew 15709: space => &mt('Space separated'),
15710: tab => &mt('Tabulator separated'),
15711: # xml => &mt('HTML/XML'),
15712: );
1.1473 raeburn 15713: my $Str = '<input type="file" name="upfile" id="upfile" size="50" />'.
15714: '<br /><label>'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15715: foreach my $type (sort(keys(%Types))) {
15716: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15717: }
1.1473 raeburn 15718: $Str .= "</select></label>\n";
1.144 matthew 15719: return $Str;
1.31 albertel 15720: }
15721:
1.301 albertel 15722: sub get_samples {
15723: my ($records,$toget) = @_;
15724: my @samples=({});
15725: my $got=0;
15726: foreach my $rec (@$records) {
15727: my %temp = &record_sep($rec);
15728: if (! grep(/\S/, values(%temp))) { next; }
15729: if (%temp) {
15730: $samples[$got]=\%temp;
15731: $got++;
15732: if ($got == $toget) { last; }
15733: }
15734: }
15735: return \@samples;
15736: }
15737:
1.144 matthew 15738: ######################################################
15739: ######################################################
15740:
1.56 matthew 15741: =pod
15742:
1.648 raeburn 15743: =item * &csv_print_samples($r,$records)
1.41 ng 15744:
15745: Prints a table of sample values from each column uploaded $r is an
15746: Apache Request ref, $records is an arrayref from
15747: &Apache::loncommon::upfile_record_sep
15748:
15749: =cut
15750:
1.144 matthew 15751: ######################################################
15752: ######################################################
1.31 albertel 15753: sub csv_print_samples {
15754: my ($r,$records) = @_;
1.662 bisitz 15755: my $samples = &get_samples($records,5);
1.301 albertel 15756:
1.594 raeburn 15757: $r->print(&mt('Samples').'<br />'.&start_data_table().
15758: &start_data_table_header_row());
1.356 albertel 15759: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15760: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15761: $r->print(&end_data_table_header_row());
1.301 albertel 15762: foreach my $hash (@$samples) {
1.594 raeburn 15763: $r->print(&start_data_table_row());
1.356 albertel 15764: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15765: $r->print('<td>');
1.356 albertel 15766: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15767: $r->print('</td>');
15768: }
1.594 raeburn 15769: $r->print(&end_data_table_row());
1.31 albertel 15770: }
1.594 raeburn 15771: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15772: }
15773:
1.144 matthew 15774: ######################################################
15775: ######################################################
15776:
1.56 matthew 15777: =pod
15778:
1.648 raeburn 15779: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15780:
15781: Prints a table to create associations between values and table columns.
1.144 matthew 15782:
1.41 ng 15783: $r is an Apache Request ref,
15784: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15785: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15786:
15787: =cut
15788:
1.144 matthew 15789: ######################################################
15790: ######################################################
1.31 albertel 15791: sub csv_print_select_table {
15792: my ($r,$records,$d) = @_;
1.301 albertel 15793: my $i=0;
15794: my $samples = &get_samples($records,1);
1.144 matthew 15795: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15796: &start_data_table().&start_data_table_header_row().
1.144 matthew 15797: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15798: '<th>'.&mt('Column').'</th>'.
15799: &end_data_table_header_row()."\n");
1.356 albertel 15800: foreach my $array_ref (@$d) {
15801: my ($value,$display,$defaultcol)=@{ $array_ref };
1.1473 raeburn 15802: $r->print(&start_data_table_row().'<td><label for="f'.$i.'">'.$display.'</label></td>');
1.31 albertel 15803:
1.1473 raeburn 15804: $r->print('<td><select name="f'.$i.'" id="f'.$i.'"'.
1.32 matthew 15805: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15806: $r->print('<option value="none"></option>');
1.356 albertel 15807: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15808: $r->print('<option value="'.$sample.'"'.
15809: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15810: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15811: }
1.594 raeburn 15812: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15813: $i++;
15814: }
1.594 raeburn 15815: $r->print(&end_data_table());
1.31 albertel 15816: $i--;
15817: return $i;
15818: }
1.56 matthew 15819:
1.144 matthew 15820: ######################################################
15821: ######################################################
15822:
1.56 matthew 15823: =pod
1.31 albertel 15824:
1.648 raeburn 15825: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15826:
15827: Prints a table of sample values from the upload and can make associate samples to internal names.
15828:
15829: $r is an Apache Request ref,
15830: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15831: $d is an array of 2 element arrays (internal name, displayed name)
15832:
15833: =cut
15834:
1.144 matthew 15835: ######################################################
15836: ######################################################
1.31 albertel 15837: sub csv_samples_select_table {
15838: my ($r,$records,$d) = @_;
15839: my $i=0;
1.144 matthew 15840: #
1.662 bisitz 15841: my $max_samples = 5;
15842: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15843: $r->print(&start_data_table().
15844: &start_data_table_header_row().'<th>'.
15845: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15846: &end_data_table_header_row());
1.301 albertel 15847:
15848: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.1473 raeburn 15849: my $num = $i+1;
15850: my $labeltext = &HTML::Entities::encode(&mt('Field for data in column [_1]',$num));
1.594 raeburn 15851: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.1473 raeburn 15852: ' onchange="javascript:flip(this.form,'.$i.');" aria-label="'.$labeltext.'">');
1.301 albertel 15853: foreach my $option (@$d) {
15854: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15855: $r->print('<option value="'.$value.'"'.
1.253 albertel 15856: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15857: $display.'</option>');
1.31 albertel 15858: }
15859: $r->print('</select></td><td>');
1.662 bisitz 15860: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15861: if (defined($samples->[$line]{$key})) {
15862: $r->print($samples->[$line]{$key}."<br />\n");
15863: }
15864: }
1.594 raeburn 15865: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15866: $i++;
15867: }
1.594 raeburn 15868: $r->print(&end_data_table());
1.31 albertel 15869: $i--;
15870: return($i);
1.115 matthew 15871: }
15872:
1.144 matthew 15873: ######################################################
15874: ######################################################
15875:
1.115 matthew 15876: =pod
15877:
1.648 raeburn 15878: =item * &clean_excel_name($name)
1.115 matthew 15879:
15880: Returns a replacement for $name which does not contain any illegal characters.
15881:
15882: =cut
15883:
1.144 matthew 15884: ######################################################
15885: ######################################################
1.115 matthew 15886: sub clean_excel_name {
15887: my ($name) = @_;
15888: $name =~ s/[:\*\?\/\\]//g;
15889: if (length($name) > 31) {
15890: $name = substr($name,0,31);
15891: }
15892: return $name;
1.25 albertel 15893: }
1.84 albertel 15894:
1.85 albertel 15895: =pod
15896:
1.648 raeburn 15897: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15898:
15899: Returns either 1 or undef
15900:
15901: 1 if the part is to be hidden, undef if it is to be shown
15902:
15903: Arguments are:
15904:
15905: $id the id of the part to be checked
15906: $symb, optional the symb of the resource to check
15907: $udom, optional the domain of the user to check for
15908: $uname, optional the username of the user to check for
15909:
15910: =cut
1.84 albertel 15911:
15912: sub check_if_partid_hidden {
15913: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15914: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15915: $symb,$udom,$uname);
1.141 albertel 15916: my $truth=1;
15917: #if the string starts with !, then the list is the list to show not hide
15918: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15919: my @hiddenlist=split(/,/,$hiddenparts);
15920: foreach my $checkid (@hiddenlist) {
1.141 albertel 15921: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15922: }
1.141 albertel 15923: return !$truth;
1.84 albertel 15924: }
1.127 matthew 15925:
1.138 matthew 15926:
15927: ############################################################
15928: ############################################################
15929:
15930: =pod
15931:
1.157 matthew 15932: =back
15933:
1.138 matthew 15934: =head1 cgi-bin script and graphing routines
15935:
1.157 matthew 15936: =over 4
15937:
1.648 raeburn 15938: =item * &get_cgi_id()
1.138 matthew 15939:
15940: Inputs: none
15941:
15942: Returns an id which can be used to pass environment variables
15943: to various cgi-bin scripts. These environment variables will
15944: be removed from the users environment after a given time by
15945: the routine &Apache::lonnet::transfer_profile_to_env.
15946:
15947: =cut
15948:
15949: ############################################################
15950: ############################################################
1.152 albertel 15951: my $uniq=0;
1.136 matthew 15952: sub get_cgi_id {
1.154 albertel 15953: $uniq=($uniq+1)%100000;
1.280 albertel 15954: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15955: }
15956:
1.127 matthew 15957: ############################################################
15958: ############################################################
15959:
15960: =pod
15961:
1.648 raeburn 15962: =item * &DrawBarGraph()
1.127 matthew 15963:
1.138 matthew 15964: Facilitates the plotting of data in a (stacked) bar graph.
15965: Puts plot definition data into the users environment in order for
15966: graph.png to plot it. Returns an <img> tag for the plot.
15967: The bars on the plot are labeled '1','2',...,'n'.
15968:
15969: Inputs:
15970:
15971: =over 4
15972:
15973: =item $Title: string, the title of the plot
15974:
15975: =item $xlabel: string, text describing the X-axis of the plot
15976:
15977: =item $ylabel: string, text describing the Y-axis of the plot
15978:
15979: =item $Max: scalar, the maximum Y value to use in the plot
15980: If $Max is < any data point, the graph will not be rendered.
15981:
1.140 matthew 15982: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15983: they are plotted. If undefined, default values will be used.
15984:
1.178 matthew 15985: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15986:
1.138 matthew 15987: =item @Values: An array of array references. Each array reference holds data
15988: to be plotted in a stacked bar chart.
15989:
1.239 matthew 15990: =item If the final element of @Values is a hash reference the key/value
15991: pairs will be added to the graph definition.
15992:
1.138 matthew 15993: =back
15994:
15995: Returns:
15996:
15997: An <img> tag which references graph.png and the appropriate identifying
15998: information for the plot.
15999:
1.127 matthew 16000: =cut
16001:
16002: ############################################################
16003: ############################################################
1.134 matthew 16004: sub DrawBarGraph {
1.178 matthew 16005: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 16006: #
16007: if (! defined($colors)) {
16008: $colors = ['#33ff00',
16009: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
16010: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
16011: ];
16012: }
1.228 matthew 16013: my $extra_settings = {};
16014: if (ref($Values[-1]) eq 'HASH') {
16015: $extra_settings = pop(@Values);
16016: }
1.127 matthew 16017: #
1.136 matthew 16018: my $identifier = &get_cgi_id();
16019: my $id = 'cgi.'.$identifier;
1.129 matthew 16020: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 16021: return '';
16022: }
1.225 matthew 16023: #
16024: my @Labels;
16025: if (defined($labels)) {
16026: @Labels = @$labels;
16027: } else {
16028: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 16029: push(@Labels,$i+1);
1.225 matthew 16030: }
16031: }
16032: #
1.129 matthew 16033: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 16034: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 16035: my %ValuesHash;
16036: my $NumSets=1;
16037: foreach my $array (@Values) {
16038: next if (! ref($array));
1.136 matthew 16039: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 16040: join(',',@$array);
1.129 matthew 16041: }
1.127 matthew 16042: #
1.136 matthew 16043: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 16044: if ($NumBars < 3) {
16045: $width = 120+$NumBars*32;
1.220 matthew 16046: $xskip = 1;
1.225 matthew 16047: $bar_width = 30;
16048: } elsif ($NumBars < 5) {
16049: $width = 120+$NumBars*20;
16050: $xskip = 1;
16051: $bar_width = 20;
1.220 matthew 16052: } elsif ($NumBars < 10) {
1.136 matthew 16053: $width = 120+$NumBars*15;
16054: $xskip = 1;
16055: $bar_width = 15;
16056: } elsif ($NumBars <= 25) {
16057: $width = 120+$NumBars*11;
16058: $xskip = 5;
16059: $bar_width = 8;
16060: } elsif ($NumBars <= 50) {
16061: $width = 120+$NumBars*8;
16062: $xskip = 5;
16063: $bar_width = 4;
16064: } else {
16065: $width = 120+$NumBars*8;
16066: $xskip = 5;
16067: $bar_width = 4;
16068: }
16069: #
1.137 matthew 16070: $Max = 1 if ($Max < 1);
16071: if ( int($Max) < $Max ) {
16072: $Max++;
16073: $Max = int($Max);
16074: }
1.127 matthew 16075: $Title = '' if (! defined($Title));
16076: $xlabel = '' if (! defined($xlabel));
16077: $ylabel = '' if (! defined($ylabel));
1.369 www 16078: $ValuesHash{$id.'.title'} = &escape($Title);
16079: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
16080: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 16081: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 16082: $ValuesHash{$id.'.NumBars'} = $NumBars;
16083: $ValuesHash{$id.'.NumSets'} = $NumSets;
16084: $ValuesHash{$id.'.PlotType'} = 'bar';
16085: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16086: $ValuesHash{$id.'.height'} = $height;
16087: $ValuesHash{$id.'.width'} = $width;
16088: $ValuesHash{$id.'.xskip'} = $xskip;
16089: $ValuesHash{$id.'.bar_width'} = $bar_width;
16090: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 16091: #
1.228 matthew 16092: # Deal with other parameters
16093: while (my ($key,$value) = each(%$extra_settings)) {
16094: $ValuesHash{$id.'.'.$key} = $value;
16095: }
16096: #
1.646 raeburn 16097: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 16098: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16099: }
16100:
16101: ############################################################
16102: ############################################################
16103:
16104: =pod
16105:
1.648 raeburn 16106: =item * &DrawXYGraph()
1.137 matthew 16107:
1.138 matthew 16108: Facilitates the plotting of data in an XY graph.
16109: Puts plot definition data into the users environment in order for
16110: graph.png to plot it. Returns an <img> tag for the plot.
16111:
16112: Inputs:
16113:
16114: =over 4
16115:
16116: =item $Title: string, the title of the plot
16117:
16118: =item $xlabel: string, text describing the X-axis of the plot
16119:
16120: =item $ylabel: string, text describing the Y-axis of the plot
16121:
16122: =item $Max: scalar, the maximum Y value to use in the plot
16123: If $Max is < any data point, the graph will not be rendered.
16124:
16125: =item $colors: Array ref containing the hex color codes for the data to be
16126: plotted in. If undefined, default values will be used.
16127:
16128: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16129:
16130: =item $Ydata: Array ref containing Array refs.
1.185 www 16131: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 16132:
16133: =item %Values: hash indicating or overriding any default values which are
16134: passed to graph.png.
16135: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16136:
16137: =back
16138:
16139: Returns:
16140:
16141: An <img> tag which references graph.png and the appropriate identifying
16142: information for the plot.
16143:
1.137 matthew 16144: =cut
16145:
16146: ############################################################
16147: ############################################################
16148: sub DrawXYGraph {
16149: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
16150: #
16151: # Create the identifier for the graph
16152: my $identifier = &get_cgi_id();
16153: my $id = 'cgi.'.$identifier;
16154: #
16155: $Title = '' if (! defined($Title));
16156: $xlabel = '' if (! defined($xlabel));
16157: $ylabel = '' if (! defined($ylabel));
16158: my %ValuesHash =
16159: (
1.369 www 16160: $id.'.title' => &escape($Title),
16161: $id.'.xlabel' => &escape($xlabel),
16162: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 16163: $id.'.y_max_value'=> $Max,
16164: $id.'.labels' => join(',',@$Xlabels),
16165: $id.'.PlotType' => 'XY',
16166: );
16167: #
16168: if (defined($colors) && ref($colors) eq 'ARRAY') {
16169: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16170: }
16171: #
16172: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
16173: return '';
16174: }
16175: my $NumSets=1;
1.138 matthew 16176: foreach my $array (@{$Ydata}){
1.137 matthew 16177: next if (! ref($array));
16178: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
16179: }
1.138 matthew 16180: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 16181: #
16182: # Deal with other parameters
16183: while (my ($key,$value) = each(%Values)) {
16184: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 16185: }
16186: #
1.646 raeburn 16187: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 16188: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16189: }
16190:
16191: ############################################################
16192: ############################################################
16193:
16194: =pod
16195:
1.648 raeburn 16196: =item * &DrawXYYGraph()
1.138 matthew 16197:
16198: Facilitates the plotting of data in an XY graph with two Y axes.
16199: Puts plot definition data into the users environment in order for
16200: graph.png to plot it. Returns an <img> tag for the plot.
16201:
16202: Inputs:
16203:
16204: =over 4
16205:
16206: =item $Title: string, the title of the plot
16207:
16208: =item $xlabel: string, text describing the X-axis of the plot
16209:
16210: =item $ylabel: string, text describing the Y-axis of the plot
16211:
16212: =item $colors: Array ref containing the hex color codes for the data to be
16213: plotted in. If undefined, default values will be used.
16214:
16215: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16216:
16217: =item $Ydata1: The first data set
16218:
16219: =item $Min1: The minimum value of the left Y-axis
16220:
16221: =item $Max1: The maximum value of the left Y-axis
16222:
16223: =item $Ydata2: The second data set
16224:
16225: =item $Min2: The minimum value of the right Y-axis
16226:
16227: =item $Max2: The maximum value of the left Y-axis
16228:
16229: =item %Values: hash indicating or overriding any default values which are
16230: passed to graph.png.
16231: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16232:
16233: =back
16234:
16235: Returns:
16236:
16237: An <img> tag which references graph.png and the appropriate identifying
16238: information for the plot.
1.136 matthew 16239:
16240: =cut
16241:
16242: ############################################################
16243: ############################################################
1.137 matthew 16244: sub DrawXYYGraph {
16245: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
16246: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 16247: #
16248: # Create the identifier for the graph
16249: my $identifier = &get_cgi_id();
16250: my $id = 'cgi.'.$identifier;
16251: #
16252: $Title = '' if (! defined($Title));
16253: $xlabel = '' if (! defined($xlabel));
16254: $ylabel = '' if (! defined($ylabel));
16255: my %ValuesHash =
16256: (
1.369 www 16257: $id.'.title' => &escape($Title),
16258: $id.'.xlabel' => &escape($xlabel),
16259: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 16260: $id.'.labels' => join(',',@$Xlabels),
16261: $id.'.PlotType' => 'XY',
16262: $id.'.NumSets' => 2,
1.137 matthew 16263: $id.'.two_axes' => 1,
16264: $id.'.y1_max_value' => $Max1,
16265: $id.'.y1_min_value' => $Min1,
16266: $id.'.y2_max_value' => $Max2,
16267: $id.'.y2_min_value' => $Min2,
1.136 matthew 16268: );
16269: #
1.137 matthew 16270: if (defined($colors) && ref($colors) eq 'ARRAY') {
16271: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16272: }
16273: #
16274: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
16275: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 16276: return '';
16277: }
16278: my $NumSets=1;
1.137 matthew 16279: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 16280: next if (! ref($array));
16281: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 16282: }
16283: #
16284: # Deal with other parameters
16285: while (my ($key,$value) = each(%Values)) {
16286: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 16287: }
16288: #
1.646 raeburn 16289: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 16290: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 16291: }
16292:
16293: ############################################################
16294: ############################################################
16295:
16296: =pod
16297:
1.157 matthew 16298: =back
16299:
1.139 matthew 16300: =head1 Statistics helper routines?
16301:
16302: Bad place for them but what the hell.
16303:
1.157 matthew 16304: =over 4
16305:
1.648 raeburn 16306: =item * &chartlink()
1.139 matthew 16307:
16308: Returns a link to the chart for a specific student.
16309:
16310: Inputs:
16311:
16312: =over 4
16313:
16314: =item $linktext: The text of the link
16315:
16316: =item $sname: The students username
16317:
16318: =item $sdomain: The students domain
16319:
16320: =back
16321:
1.157 matthew 16322: =back
16323:
1.139 matthew 16324: =cut
16325:
16326: ############################################################
16327: ############################################################
16328: sub chartlink {
16329: my ($linktext, $sname, $sdomain) = @_;
16330: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 16331: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16332: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16333: '">'.$linktext.'</a>';
1.153 matthew 16334: }
16335:
16336: #######################################################
16337: #######################################################
16338:
16339: =pod
16340:
16341: =head1 Course Environment Routines
1.157 matthew 16342:
16343: =over 4
1.153 matthew 16344:
1.648 raeburn 16345: =item * &restore_course_settings()
1.153 matthew 16346:
1.648 raeburn 16347: =item * &store_course_settings()
1.153 matthew 16348:
16349: Restores/Store indicated form parameters from the course environment.
16350: Will not overwrite existing values of the form parameters.
16351:
16352: Inputs:
16353: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16354:
16355: a hash ref describing the data to be stored. For example:
16356:
16357: %Save_Parameters = ('Status' => 'scalar',
16358: 'chartoutputmode' => 'scalar',
16359: 'chartoutputdata' => 'scalar',
16360: 'Section' => 'array',
1.373 raeburn 16361: 'Group' => 'array',
1.153 matthew 16362: 'StudentData' => 'array',
16363: 'Maps' => 'array');
16364:
16365: Returns: both routines return nothing
16366:
1.631 raeburn 16367: =back
16368:
1.153 matthew 16369: =cut
16370:
16371: #######################################################
16372: #######################################################
16373: sub store_course_settings {
1.496 albertel 16374: return &store_settings($env{'request.course.id'},@_);
16375: }
16376:
16377: sub store_settings {
1.153 matthew 16378: # save to the environment
16379: # appenv the same items, just to be safe
1.300 albertel 16380: my $udom = $env{'user.domain'};
16381: my $uname = $env{'user.name'};
1.496 albertel 16382: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16383: my %SaveHash;
16384: my %AppHash;
16385: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16386: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16387: my $envname = 'environment.'.$basename;
1.258 albertel 16388: if (exists($env{'form.'.$setting})) {
1.153 matthew 16389: # Save this value away
16390: if ($type eq 'scalar' &&
1.258 albertel 16391: (! exists($env{$envname}) ||
16392: $env{$envname} ne $env{'form.'.$setting})) {
16393: $SaveHash{$basename} = $env{'form.'.$setting};
16394: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16395: } elsif ($type eq 'array') {
16396: my $stored_form;
1.258 albertel 16397: if (ref($env{'form.'.$setting})) {
1.153 matthew 16398: $stored_form = join(',',
16399: map {
1.369 www 16400: &escape($_);
1.258 albertel 16401: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16402: } else {
16403: $stored_form =
1.369 www 16404: &escape($env{'form.'.$setting});
1.153 matthew 16405: }
16406: # Determine if the array contents are the same.
1.258 albertel 16407: if ($stored_form ne $env{$envname}) {
1.153 matthew 16408: $SaveHash{$basename} = $stored_form;
16409: $AppHash{$envname} = $stored_form;
16410: }
16411: }
16412: }
16413: }
16414: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16415: $udom,$uname);
1.153 matthew 16416: if ($put_result !~ /^(ok|delayed)/) {
16417: &Apache::lonnet::logthis('unable to save form parameters, '.
16418: 'got error:'.$put_result);
16419: }
16420: # Make sure these settings stick around in this session, too
1.646 raeburn 16421: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16422: return;
16423: }
16424:
16425: sub restore_course_settings {
1.499 albertel 16426: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16427: }
16428:
16429: sub restore_settings {
16430: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16431: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16432: next if (exists($env{'form.'.$setting}));
1.496 albertel 16433: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16434: '.'.$setting;
1.258 albertel 16435: if (exists($env{$envname})) {
1.153 matthew 16436: if ($type eq 'scalar') {
1.258 albertel 16437: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16438: } elsif ($type eq 'array') {
1.258 albertel 16439: $env{'form.'.$setting} = [
1.153 matthew 16440: map {
1.369 www 16441: &unescape($_);
1.258 albertel 16442: } split(',',$env{$envname})
1.153 matthew 16443: ];
16444: }
16445: }
16446: }
1.127 matthew 16447: }
16448:
1.618 raeburn 16449: #######################################################
16450: #######################################################
16451:
16452: =pod
16453:
16454: =head1 Domain E-mail Routines
16455:
16456: =over 4
16457:
1.648 raeburn 16458: =item * &build_recipient_list()
1.618 raeburn 16459:
1.1144 raeburn 16460: Build recipient lists for following types of e-mail:
1.766 raeburn 16461: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16462: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16463: module change checking, student/employee ID conflict checks, as
16464: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16465: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16466:
16467: Inputs:
1.619 raeburn 16468: defmail (scalar - email address of default recipient),
1.1144 raeburn 16469: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16470: requestsmail, updatesmail, or idconflictsmail).
16471:
1.619 raeburn 16472: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16473:
1.619 raeburn 16474: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16475: i.e., predates configuration by DC via domainprefs.pm
16476:
16477: $requname username of requester (if mailing type is helpdeskmail)
16478:
16479: $requdom domain of requester (if mailing type is helpdeskmail)
16480:
16481: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16482:
1.618 raeburn 16483:
1.655 raeburn 16484: Returns: comma separated list of addresses to which to send e-mail.
16485:
16486: =back
1.618 raeburn 16487:
16488: =cut
16489:
16490: ############################################################
16491: ############################################################
16492: sub build_recipient_list {
1.1297 raeburn 16493: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16494: my @recipients;
1.1270 raeburn 16495: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16496: my %domconfig =
1.1270 raeburn 16497: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16498: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16499: if (exists($domconfig{'contacts'}{$mailing})) {
16500: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16501: my @contacts = ('adminemail','supportemail');
16502: foreach my $item (@contacts) {
16503: if ($domconfig{'contacts'}{$mailing}{$item}) {
16504: my $addr = $domconfig{'contacts'}{$item};
16505: if (!grep(/^\Q$addr\E$/,@recipients)) {
16506: push(@recipients,$addr);
16507: }
1.619 raeburn 16508: }
1.1270 raeburn 16509: }
16510: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16511: if ($mailing eq 'helpdeskmail') {
16512: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16513: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16514: my @ok_bccs;
16515: foreach my $bcc (@bccs) {
16516: $bcc =~ s/^\s+//g;
16517: $bcc =~ s/\s+$//g;
16518: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16519: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16520: push(@ok_bccs,$bcc);
16521: }
16522: }
16523: }
16524: if (@ok_bccs > 0) {
16525: $allbcc = join(', ',@ok_bccs);
16526: }
16527: }
16528: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16529: }
16530: }
1.766 raeburn 16531: } elsif ($origmail ne '') {
1.1270 raeburn 16532: $lastresort = $origmail;
1.618 raeburn 16533: }
1.1297 raeburn 16534: if ($mailing eq 'helpdeskmail') {
16535: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16536: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16537: my ($inststatus,$inststatus_checked);
16538: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16539: ($env{'user.domain'} ne 'public')) {
16540: $inststatus_checked = 1;
16541: $inststatus = $env{'environment.inststatus'};
16542: }
16543: unless ($inststatus_checked) {
16544: if (($requname ne '') && ($requdom ne '')) {
16545: if (($requname =~ /^$match_username$/) &&
16546: ($requdom =~ /^$match_domain$/) &&
16547: (&Apache::lonnet::domain($requdom))) {
16548: my $requhome = &Apache::lonnet::homeserver($requname,
16549: $requdom);
16550: unless ($requhome eq 'no_host') {
16551: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16552: $inststatus = $userenv{'inststatus'};
16553: $inststatus_checked = 1;
16554: }
16555: }
16556: }
16557: }
16558: unless ($inststatus_checked) {
16559: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16560: my %srch = (srchby => 'email',
16561: srchdomain => $defdom,
16562: srchterm => $reqemail,
16563: srchtype => 'exact');
16564: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16565: foreach my $uname (keys(%srch_results)) {
16566: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16567: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16568: $inststatus_checked = 1;
16569: last;
16570: }
16571: }
16572: unless ($inststatus_checked) {
16573: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16574: if ($dirsrchres eq 'ok') {
16575: foreach my $uname (keys(%srch_results)) {
16576: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16577: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16578: $inststatus_checked = 1;
16579: last;
16580: }
16581: }
16582: }
16583: }
16584: }
16585: }
16586: if ($inststatus ne '') {
16587: foreach my $status (split(/\:/,$inststatus)) {
16588: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16589: my @contacts = ('adminemail','supportemail');
16590: foreach my $item (@contacts) {
16591: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16592: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16593: if (!grep(/^\Q$addr\E$/,@recipients)) {
16594: push(@recipients,$addr);
16595: }
16596: }
16597: }
16598: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16599: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16600: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16601: my @ok_bccs;
16602: foreach my $bcc (@bccs) {
16603: $bcc =~ s/^\s+//g;
16604: $bcc =~ s/\s+$//g;
16605: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16606: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16607: push(@ok_bccs,$bcc);
16608: }
16609: }
16610: }
16611: if (@ok_bccs > 0) {
16612: $allbcc = join(', ',@ok_bccs);
16613: }
16614: }
16615: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16616: last;
16617: }
16618: }
16619: }
16620: }
16621: }
1.619 raeburn 16622: } elsif ($origmail ne '') {
1.1270 raeburn 16623: $lastresort = $origmail;
16624: }
1.1297 raeburn 16625: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16626: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16627: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16628: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16629: my %what = (
16630: perlvar => 1,
16631: );
16632: my $primary = &Apache::lonnet::domain($defdom,'primary');
16633: if ($primary) {
16634: my $gotaddr;
16635: my ($result,$returnhash) =
16636: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16637: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16638: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16639: $lastresort = $returnhash->{'lonSupportEMail'};
16640: $gotaddr = 1;
16641: }
16642: }
16643: unless ($gotaddr) {
16644: my $uintdom = &Apache::lonnet::internet_dom($primary);
16645: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16646: unless ($uintdom eq $intdom) {
16647: my %domconfig =
16648: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16649: if (ref($domconfig{'contacts'}) eq 'HASH') {
16650: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16651: my @contacts = ('adminemail','supportemail');
16652: foreach my $item (@contacts) {
16653: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16654: my $addr = $domconfig{'contacts'}{$item};
16655: if (!grep(/^\Q$addr\E$/,@recipients)) {
16656: push(@recipients,$addr);
16657: }
16658: }
16659: }
16660: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16661: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16662: }
16663: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16664: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16665: my @ok_bccs;
16666: foreach my $bcc (@bccs) {
16667: $bcc =~ s/^\s+//g;
16668: $bcc =~ s/\s+$//g;
16669: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16670: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16671: push(@ok_bccs,$bcc);
16672: }
16673: }
16674: }
16675: if (@ok_bccs > 0) {
16676: $allbcc = join(', ',@ok_bccs);
16677: }
16678: }
16679: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16680: }
16681: }
16682: }
16683: }
16684: }
16685: }
1.618 raeburn 16686: }
1.688 raeburn 16687: if (defined($defmail)) {
16688: if ($defmail ne '') {
16689: push(@recipients,$defmail);
16690: }
1.618 raeburn 16691: }
16692: if ($otheremails) {
1.619 raeburn 16693: my @others;
16694: if ($otheremails =~ /,/) {
16695: @others = split(/,/,$otheremails);
1.618 raeburn 16696: } else {
1.619 raeburn 16697: push(@others,$otheremails);
16698: }
16699: foreach my $addr (@others) {
16700: if (!grep(/^\Q$addr\E$/,@recipients)) {
16701: push(@recipients,$addr);
16702: }
1.618 raeburn 16703: }
16704: }
1.1298 raeburn 16705: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16706: if ((!@recipients) && ($lastresort ne '')) {
16707: push(@recipients,$lastresort);
16708: }
16709: } elsif ($lastresort ne '') {
16710: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16711: push(@recipients,$lastresort);
16712: }
16713: }
1.1271 raeburn 16714: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16715: if (wantarray) {
16716: return ($recipientlist,$allbcc,$addtext);
16717: } else {
16718: return $recipientlist;
16719: }
1.618 raeburn 16720: }
16721:
1.127 matthew 16722: ############################################################
16723: ############################################################
1.154 albertel 16724:
1.655 raeburn 16725: =pod
16726:
1.1224 musolffc 16727: =over 4
16728:
1.1223 musolffc 16729: =item * &mime_email()
16730:
16731: Sends an email with a possible attachment
16732:
16733: Inputs:
16734:
16735: =over 4
16736:
16737: from - Sender's email address
16738:
1.1343 raeburn 16739: replyto - Reply-To email address
16740:
1.1223 musolffc 16741: to - Email address of recipient
16742:
16743: subject - Subject of email
16744:
16745: body - Body of email
16746:
16747: cc_string - Carbon copy email address
16748:
16749: bcc - Blind carbon copy email address
16750:
16751: attachment_path - Path of file to be attached
16752:
16753: file_name - Name of file to be attached
16754:
16755: attachment_text - The body of an attachment of type "TEXT"
16756:
16757: =back
16758:
16759: =back
16760:
16761: =cut
16762:
16763: ############################################################
16764: ############################################################
16765:
16766: sub mime_email {
1.1343 raeburn 16767: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16768: $file_name,$attachment_text) = @_;
16769:
1.1223 musolffc 16770: my $msg = MIME::Lite->new(
16771: From => $from,
16772: To => $to,
16773: Subject => $subject,
16774: Type =>'TEXT',
16775: Data => $body,
16776: );
1.1343 raeburn 16777: if ($replyto ne '') {
16778: $msg->add("Reply-To" => $replyto);
16779: }
1.1223 musolffc 16780: if ($cc_string ne '') {
16781: $msg->add("Cc" => $cc_string);
16782: }
16783: if ($bcc ne '') {
16784: $msg->add("Bcc" => $bcc);
16785: }
16786: $msg->attr("content-type" => "text/plain");
16787: $msg->attr("content-type.charset" => "UTF-8");
16788: # Attach file if given
16789: if ($attachment_path) {
16790: unless ($file_name) {
16791: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16792: }
16793: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16794: $msg->attach(Type => $type,
16795: Path => $attachment_path,
16796: Filename => $file_name
16797: );
16798: # Otherwise attach text if given
16799: } elsif ($attachment_text) {
16800: $msg->attach(Type => 'TEXT',
16801: Data => $attachment_text);
16802: }
16803: # Send it
16804: $msg->send('sendmail');
16805: }
16806:
16807: ############################################################
16808: ############################################################
16809:
16810: =pod
16811:
1.655 raeburn 16812: =head1 Course Catalog Routines
16813:
16814: =over 4
16815:
16816: =item * &gather_categories()
16817:
16818: Converts category definitions - keys of categories hash stored in
16819: coursecategories in configuration.db on the primary library server in a
16820: domain - to an array. Also generates javascript and idx hash used to
16821: generate Domain Coordinator interface for editing Course Categories.
16822:
16823: Inputs:
1.663 raeburn 16824:
1.655 raeburn 16825: categories (reference to hash of category definitions).
1.663 raeburn 16826:
1.655 raeburn 16827: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16828: categories and subcategories).
1.663 raeburn 16829:
1.655 raeburn 16830: idx (reference to hash of counters used in Domain Coordinator interface for
16831: editing Course Categories).
1.663 raeburn 16832:
1.655 raeburn 16833: jsarray (reference to array of categories used to create Javascript arrays for
16834: Domain Coordinator interface for editing Course Categories).
16835:
16836: Returns: nothing
16837:
16838: Side effects: populates cats, idx and jsarray.
16839:
16840: =cut
16841:
16842: sub gather_categories {
16843: my ($categories,$cats,$idx,$jsarray) = @_;
16844: my %counters;
16845: my $num = 0;
16846: foreach my $item (keys(%{$categories})) {
16847: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16848: if ($container eq '' && $depth == 0) {
16849: $cats->[$depth][$categories->{$item}] = $cat;
16850: } else {
16851: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16852: }
16853: my ($escitem,$tail) = split(/:/,$item,2);
16854: if ($counters{$tail} eq '') {
16855: $counters{$tail} = $num;
16856: $num ++;
16857: }
16858: if (ref($idx) eq 'HASH') {
16859: $idx->{$item} = $counters{$tail};
16860: }
16861: if (ref($jsarray) eq 'ARRAY') {
16862: push(@{$jsarray->[$counters{$tail}]},$item);
16863: }
16864: }
16865: return;
16866: }
16867:
16868: =pod
16869:
16870: =item * &extract_categories()
16871:
16872: Used to generate breadcrumb trails for course categories.
16873:
16874: Inputs:
1.663 raeburn 16875:
1.655 raeburn 16876: categories (reference to hash of category definitions).
1.663 raeburn 16877:
1.655 raeburn 16878: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16879: categories and subcategories).
1.663 raeburn 16880:
1.655 raeburn 16881: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16882:
1.655 raeburn 16883: allitems (reference to hash - key is category key
16884: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16885:
1.655 raeburn 16886: idx (reference to hash of counters used in Domain Coordinator interface for
16887: editing Course Categories).
1.663 raeburn 16888:
1.655 raeburn 16889: jsarray (reference to array of categories used to create Javascript arrays for
16890: Domain Coordinator interface for editing Course Categories).
16891:
1.665 raeburn 16892: subcats (reference to hash of arrays containing all subcategories within each
16893: category, -recursive)
16894:
1.1321 raeburn 16895: maxd (reference to hash used to hold max depth for all top-level categories).
16896:
1.655 raeburn 16897: Returns: nothing
16898:
16899: Side effects: populates trails and allitems hash references.
16900:
16901: =cut
16902:
16903: sub extract_categories {
1.1321 raeburn 16904: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16905: if (ref($categories) eq 'HASH') {
16906: &gather_categories($categories,$cats,$idx,$jsarray);
16907: if (ref($cats->[0]) eq 'ARRAY') {
16908: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16909: my $name = $cats->[0][$i];
16910: my $item = &escape($name).'::0';
16911: my $trailstr;
16912: if ($name eq 'instcode') {
16913: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16914: } elsif ($name eq 'communities') {
16915: $trailstr = &mt('Communities');
1.1239 raeburn 16916: } elsif ($name eq 'placement') {
16917: $trailstr = &mt('Placement Tests');
1.655 raeburn 16918: } else {
16919: $trailstr = $name;
16920: }
16921: if ($allitems->{$item} eq '') {
16922: push(@{$trails},$trailstr);
16923: $allitems->{$item} = scalar(@{$trails})-1;
16924: }
16925: my @parents = ($name);
16926: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16927: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16928: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16929: if (ref($subcats) eq 'HASH') {
16930: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16931: }
1.1321 raeburn 16932: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16933: }
16934: } else {
16935: if (ref($subcats) eq 'HASH') {
16936: $subcats->{$item} = [];
1.655 raeburn 16937: }
1.1321 raeburn 16938: if (ref($maxd) eq 'HASH') {
16939: $maxd->{$name} = 1;
16940: }
1.655 raeburn 16941: }
16942: }
16943: }
16944: }
16945: return;
16946: }
16947:
16948: =pod
16949:
1.1162 raeburn 16950: =item * &recurse_categories()
1.655 raeburn 16951:
16952: Recursively used to generate breadcrumb trails for course categories.
16953:
16954: Inputs:
1.663 raeburn 16955:
1.655 raeburn 16956: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16957: categories and subcategories).
1.663 raeburn 16958:
1.655 raeburn 16959: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16960:
16961: category (current course category, for which breadcrumb trail is being generated).
16962:
16963: trails (reference to array of breadcrumb trails for each category).
16964:
1.655 raeburn 16965: allitems (reference to hash - key is category key
16966: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16967:
1.655 raeburn 16968: parents (array containing containers directories for current category,
16969: back to top level).
16970:
16971: Returns: nothing
16972:
16973: Side effects: populates trails and allitems hash references
16974:
16975: =cut
16976:
16977: sub recurse_categories {
1.1321 raeburn 16978: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16979: my $shallower = $depth - 1;
16980: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16981: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16982: my $name = $cats->[$depth]{$category}[$k];
16983: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16984: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16985: if ($allitems->{$item} eq '') {
16986: push(@{$trails},$trailstr);
16987: $allitems->{$item} = scalar(@{$trails})-1;
16988: }
16989: my $deeper = $depth+1;
16990: push(@{$parents},$category);
1.665 raeburn 16991: if (ref($subcats) eq 'HASH') {
16992: my $subcat = &escape($name).':'.$category.':'.$depth;
16993: for (my $j=@{$parents}; $j>=0; $j--) {
16994: my $higher;
16995: if ($j > 0) {
16996: $higher = &escape($parents->[$j]).':'.
16997: &escape($parents->[$j-1]).':'.$j;
16998: } else {
16999: $higher = &escape($parents->[$j]).'::'.$j;
17000: }
17001: push(@{$subcats->{$higher}},$subcat);
17002: }
17003: }
17004: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 17005: $subcats,$maxd);
1.655 raeburn 17006: pop(@{$parents});
17007: }
17008: } else {
17009: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 17010: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17011: if ($allitems->{$item} eq '') {
17012: push(@{$trails},$trailstr);
17013: $allitems->{$item} = scalar(@{$trails})-1;
17014: }
1.1321 raeburn 17015: if (ref($maxd) eq 'HASH') {
17016: if ($depth > $maxd->{$parents->[0]}) {
17017: $maxd->{$parents->[0]} = $depth;
17018: }
17019: }
1.655 raeburn 17020: }
17021: return;
17022: }
17023:
1.663 raeburn 17024: =pod
17025:
1.1162 raeburn 17026: =item * &assign_categories_table()
1.663 raeburn 17027:
17028: Create a datatable for display of hierarchical categories in a domain,
17029: with checkboxes to allow a course to be categorized.
17030:
17031: Inputs:
17032:
17033: cathash - reference to hash of categories defined for the domain (from
17034: configuration.db)
17035:
17036: currcat - scalar with an & separated list of categories assigned to a course.
17037:
1.919 raeburn 17038: type - scalar contains course type (Course or Community).
17039:
1.1260 raeburn 17040: disabled - scalar (optional) contains disabled="disabled" if input elements are
17041: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17042:
1.663 raeburn 17043: Returns: $output (markup to be displayed)
17044:
17045: =cut
17046:
17047: sub assign_categories_table {
1.1259 raeburn 17048: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 17049: my $output;
17050: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 17051: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
17052: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 17053: $maxdepth = scalar(@cats);
17054: if (@cats > 0) {
17055: my $itemcount = 0;
17056: if (ref($cats[0]) eq 'ARRAY') {
17057: my @currcategories;
17058: if ($currcat ne '') {
17059: @currcategories = split('&',$currcat);
17060: }
1.919 raeburn 17061: my $table;
1.663 raeburn 17062: for (my $i=0; $i<@{$cats[0]}; $i++) {
17063: my $parent = $cats[0][$i];
1.919 raeburn 17064: next if ($parent eq 'instcode');
17065: if ($type eq 'Community') {
17066: next unless ($parent eq 'communities');
1.1239 raeburn 17067: } elsif ($type eq 'Placement') {
17068: next unless ($parent eq 'placement');
1.919 raeburn 17069: } else {
1.1239 raeburn 17070: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 17071: }
1.663 raeburn 17072: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
17073: my $item = &escape($parent).'::0';
17074: my $checked = '';
17075: if (@currcategories > 0) {
17076: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 17077: $checked = ' checked="checked"';
1.663 raeburn 17078: }
17079: }
1.919 raeburn 17080: my $parent_title = $parent;
17081: if ($parent eq 'communities') {
17082: $parent_title = &mt('Communities');
1.1239 raeburn 17083: } elsif ($parent eq 'placement') {
17084: $parent_title = &mt('Placement Tests');
1.919 raeburn 17085: }
17086: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
17087: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17088: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 17089: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 17090: my $depth = 1;
17091: push(@path,$parent);
1.1259 raeburn 17092: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 17093: pop(@path);
1.919 raeburn 17094: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 17095: $itemcount ++;
17096: }
1.919 raeburn 17097: if ($itemcount) {
17098: $output = &Apache::loncommon::start_data_table().
17099: $table.
17100: &Apache::loncommon::end_data_table();
17101: }
1.663 raeburn 17102: }
17103: }
17104: }
17105: return $output;
17106: }
17107:
17108: =pod
17109:
1.1162 raeburn 17110: =item * &assign_category_rows()
1.663 raeburn 17111:
17112: Create a datatable row for display of nested categories in a domain,
17113: with checkboxes to allow a course to be categorized,called recursively.
17114:
17115: Inputs:
17116:
17117: itemcount - track row number for alternating colors
17118:
17119: cats - reference to array of arrays/hashes which encapsulates hierarchy of
17120: categories and subcategories.
17121:
17122: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
17123:
17124: parent - parent of current category item
17125:
17126: path - Array containing all categories back up through the hierarchy from the
17127: current category to the top level.
17128:
17129: currcategories - reference to array of current categories assigned to the course
17130:
1.1260 raeburn 17131: disabled - scalar (optional) contains disabled="disabled" if input elements are
17132: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17133:
1.663 raeburn 17134: Returns: $output (markup to be displayed).
17135:
17136: =cut
17137:
17138: sub assign_category_rows {
1.1259 raeburn 17139: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 17140: my ($text,$name,$item,$chgstr);
17141: if (ref($cats) eq 'ARRAY') {
17142: my $maxdepth = scalar(@{$cats});
17143: if (ref($cats->[$depth]) eq 'HASH') {
17144: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
17145: my $numchildren = @{$cats->[$depth]{$parent}};
17146: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 17147: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 17148: for (my $j=0; $j<$numchildren; $j++) {
17149: $name = $cats->[$depth]{$parent}[$j];
17150: $item = &escape($name).':'.&escape($parent).':'.$depth;
17151: my $deeper = $depth+1;
17152: my $checked = '';
17153: if (ref($currcategories) eq 'ARRAY') {
17154: if (@{$currcategories} > 0) {
17155: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 17156: $checked = ' checked="checked"';
1.663 raeburn 17157: }
17158: }
17159: }
1.664 raeburn 17160: $text .= '<tr><td><span class="LC_nobreak"><label>'.
17161: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17162: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 17163: '<input type="hidden" name="catname" value="'.$name.'" />'.
17164: '</td><td>';
1.663 raeburn 17165: if (ref($path) eq 'ARRAY') {
17166: push(@{$path},$name);
1.1259 raeburn 17167: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 17168: pop(@{$path});
17169: }
17170: $text .= '</td></tr>';
17171: }
17172: $text .= '</table></td>';
17173: }
17174: }
17175: }
17176: return $text;
17177: }
17178:
1.1181 raeburn 17179: =pod
17180:
17181: =back
17182:
17183: =cut
17184:
1.655 raeburn 17185: ############################################################
17186: ############################################################
17187:
17188:
1.443 albertel 17189: sub commit_customrole {
1.1408 raeburn 17190: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 17191: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 17192: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
17193: $context,$othdomby,$requester);
1.630 raeburn 17194: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 17195: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 17196: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
17197: if (wantarray) {
17198: return ($output,$result);
17199: } else {
17200: return $output;
17201: }
1.443 albertel 17202: }
17203:
17204: sub commit_standardrole {
1.1408 raeburn 17205: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
17206: $othdomby,$requester) = @_;
1.1399 raeburn 17207: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 17208: if ($context eq 'auto') {
17209: $linefeed = "\n";
17210: } else {
17211: $linefeed = "<br />\n";
17212: }
1.443 albertel 17213: if ($three eq 'st') {
1.1399 raeburn 17214: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 17215: $one,$two,$sec,$context,$credits,$othdomby,
17216: $requester);
1.541 raeburn 17217: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 17218: ($result eq 'unknown_course') || ($result eq 'refused')) {
17219: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 17220: } else {
1.541 raeburn 17221: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 17222: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17223: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
17224: if ($context eq 'auto') {
17225: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
17226: } else {
17227: $output .= '<b>'.$result.'</b>'.$linefeed.
17228: &mt('Add to classlist').': <b>ok</b>';
17229: }
17230: $output .= $linefeed;
1.443 albertel 17231: }
17232: } else {
17233: $output = &mt('Assigning').' '.$three.' in '.$url.
17234: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17235: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 17236: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
17237: '','',$context,$othdomby,$requester);
1.541 raeburn 17238: if ($context eq 'auto') {
17239: $output .= $result.$linefeed;
17240: } else {
17241: $output .= '<b>'.$result.'</b>'.$linefeed;
17242: }
1.443 albertel 17243: }
1.1399 raeburn 17244: if (wantarray) {
17245: return ($output,$result);
17246: } else {
17247: return $output;
17248: }
1.443 albertel 17249: }
17250:
17251: sub commit_studentrole {
1.1116 raeburn 17252: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 17253: $credits,$othdomby,$requester) = @_;
1.626 raeburn 17254: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 17255: if ($context eq 'auto') {
17256: $linefeed = "\n";
17257: } else {
17258: $linefeed = '<br />'."\n";
17259: }
1.443 albertel 17260: if (defined($one) && defined($two)) {
17261: my $cid=$one.'_'.$two;
17262: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
17263: my $secchange = 0;
17264: my $expire_role_result;
17265: my $modify_section_result;
1.628 raeburn 17266: if ($oldsec ne '-1') {
17267: if ($oldsec ne $sec) {
1.443 albertel 17268: $secchange = 1;
1.628 raeburn 17269: my $now = time;
1.443 albertel 17270: my $uurl='/'.$cid;
17271: $uurl=~s/\_/\//g;
17272: if ($oldsec) {
17273: $uurl.='/'.$oldsec;
17274: }
1.626 raeburn 17275: $oldsecurl = $uurl;
1.628 raeburn 17276: $expire_role_result =
1.1408 raeburn 17277: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
17278: '','','',$context,$othdomby,$requester);
17279: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 17280: if ($expire_role_result eq 'refused') {
17281: my @roles = ('st');
17282: my @statuses = ('previous');
17283: my @roledoms = ($one);
17284: my $withsec = 1;
17285: my %roleshash =
17286: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
17287: \@statuses,\@roles,\@roledoms,$withsec);
17288: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
17289: my ($oldstart,$oldend) =
17290: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
17291: if ($oldend > 0 && $oldend <= $now) {
17292: $expire_role_result = 'ok';
17293: }
17294: }
17295: }
17296: }
1.443 albertel 17297: $result = $expire_role_result;
17298: }
17299: }
17300: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 17301: $modify_section_result =
17302: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
17303: undef,undef,undef,$sec,
17304: $end,$start,'','',$cid,
1.1408 raeburn 17305: '',$context,$credits,'',
17306: $othdomby,$requester);
1.443 albertel 17307: if ($modify_section_result =~ /^ok/) {
17308: if ($secchange == 1) {
1.628 raeburn 17309: if ($sec eq '') {
17310: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
17311: } else {
17312: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
17313: }
1.443 albertel 17314: } elsif ($oldsec eq '-1') {
1.628 raeburn 17315: if ($sec eq '') {
17316: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
17317: } else {
17318: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17319: }
1.443 albertel 17320: } else {
1.628 raeburn 17321: if ($sec eq '') {
17322: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
17323: } else {
17324: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17325: }
1.443 albertel 17326: }
17327: } else {
1.1115 raeburn 17328: if ($secchange) {
1.628 raeburn 17329: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
17330: } else {
17331: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17332: }
1.443 albertel 17333: }
17334: $result = $modify_section_result;
17335: } elsif ($secchange == 1) {
1.628 raeburn 17336: if ($oldsec eq '') {
1.1103 raeburn 17337: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17338: } else {
17339: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17340: }
1.626 raeburn 17341: if ($expire_role_result eq 'refused') {
17342: my $newsecurl = '/'.$cid;
17343: $newsecurl =~ s/\_/\//g;
17344: if ($sec ne '') {
17345: $newsecurl.='/'.$sec;
17346: }
17347: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17348: if ($sec eq '') {
17349: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17350: } else {
17351: $$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;
17352: }
17353: }
17354: }
1.443 albertel 17355: }
17356: } else {
1.626 raeburn 17357: $$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 17358: $result = "error: incomplete course id\n";
17359: }
17360: return $result;
17361: }
17362:
1.1108 raeburn 17363: sub show_role_extent {
17364: my ($scope,$context,$role) = @_;
17365: $scope =~ s{^/}{};
17366: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17367: push(@courseroles,'co');
17368: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17369: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17370: $scope =~ s{/}{_};
17371: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17372: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17373: my ($audom,$auname) = split(/\//,$scope);
17374: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17375: &Apache::loncommon::plainname($auname,$audom).'</span>');
17376: } else {
17377: $scope =~ s{/$}{};
17378: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17379: &Apache::lonnet::domain($scope,'description').'</span>');
17380: }
17381: }
17382:
1.443 albertel 17383: ############################################################
17384: ############################################################
17385:
1.566 albertel 17386: sub check_clone {
1.578 raeburn 17387: my ($args,$linefeed) = @_;
1.566 albertel 17388: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17389: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17390: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17391: my $clonetitle;
17392: my @clonemsg;
1.566 albertel 17393: my $can_clone = 0;
1.944 raeburn 17394: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17395: if ($lctype ne 'community') {
17396: $lctype = 'course';
17397: }
1.566 albertel 17398: if ($clonehome eq 'no_host') {
1.944 raeburn 17399: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17400: push(@clonemsg,({
17401: mt => 'No new community created.',
17402: args => [],
17403: },
17404: {
17405: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17406: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17407: }));
1.908 raeburn 17408: } else {
1.1344 raeburn 17409: push(@clonemsg,({
17410: mt => 'No new course created.',
17411: args => [],
17412: },
17413: {
17414: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17415: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17416: }));
17417: }
1.566 albertel 17418: } else {
17419: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17420: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17421: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17422: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17423: push(@clonemsg,({
17424: mt => 'No new community created.',
17425: args => [],
17426: },
17427: {
17428: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17429: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17430: }));
17431: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17432: }
17433: }
1.1262 raeburn 17434: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17435: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17436: $can_clone = 1;
17437: } else {
1.1221 raeburn 17438: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17439: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17440: if ($clonehash{'cloners'} eq '') {
17441: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17442: if ($domdefs{'canclone'}) {
17443: unless ($domdefs{'canclone'} eq 'none') {
17444: if ($domdefs{'canclone'} eq 'domain') {
17445: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17446: $can_clone = 1;
17447: }
17448: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17449: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17450: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17451: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17452: $can_clone = 1;
17453: }
17454: }
17455: }
17456: }
1.578 raeburn 17457: } else {
1.1221 raeburn 17458: my @cloners = split(/,/,$clonehash{'cloners'});
17459: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17460: $can_clone = 1;
1.1221 raeburn 17461: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17462: $can_clone = 1;
1.1225 raeburn 17463: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17464: $can_clone = 1;
1.1221 raeburn 17465: }
17466: unless ($can_clone) {
1.1225 raeburn 17467: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17468: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17469: my (%gotdomdefaults,%gotcodedefaults);
17470: foreach my $cloner (@cloners) {
17471: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17472: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17473: my (%codedefaults,@code_order);
17474: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17475: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17476: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17477: }
17478: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17479: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17480: }
17481: } else {
17482: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17483: \%codedefaults,
17484: \@code_order);
17485: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17486: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17487: }
17488: if (@code_order > 0) {
17489: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17490: $cloner,$clonehash{'internal.coursecode'},
17491: $args->{'crscode'})) {
17492: $can_clone = 1;
17493: last;
17494: }
17495: }
17496: }
17497: }
17498: }
1.1225 raeburn 17499: }
17500: }
17501: unless ($can_clone) {
17502: my $ccrole = 'cc';
17503: if ($args->{'crstype'} eq 'Community') {
17504: $ccrole = 'co';
17505: }
17506: my %roleshash =
17507: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17508: $args->{'ccdomain'},
17509: 'userroles',['active'],[$ccrole],
17510: [$args->{'clonedomain'}]);
17511: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17512: $can_clone = 1;
17513: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17514: $args->{'ccuname'},$args->{'ccdomain'})) {
17515: $can_clone = 1;
1.1221 raeburn 17516: }
17517: }
17518: unless ($can_clone) {
17519: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17520: push(@clonemsg,({
17521: mt => 'No new community created.',
17522: args => [],
17523: },
17524: {
17525: 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]).',
17526: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17527: }));
1.942 raeburn 17528: } else {
1.1344 raeburn 17529: push(@clonemsg,({
17530: mt => 'No new course created.',
17531: args => [],
17532: },
17533: {
17534: 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]).',
17535: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17536: }));
1.1221 raeburn 17537: }
1.566 albertel 17538: }
1.578 raeburn 17539: }
1.566 albertel 17540: }
1.1344 raeburn 17541: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17542: }
17543:
1.444 albertel 17544: sub construct_course {
1.1262 raeburn 17545: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17546: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17547: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17548: my $linefeed = '<br />'."\n";
17549: if ($context eq 'auto') {
17550: $linefeed = "\n";
17551: }
1.566 albertel 17552:
17553: #
17554: # Are we cloning?
17555: #
1.1344 raeburn 17556: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17557: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17558: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17559: if (!$can_clone) {
1.1344 raeburn 17560: return (0,$outcome,$clonemsgref);
1.566 albertel 17561: }
17562: }
17563:
1.444 albertel 17564: #
17565: # Open course
17566: #
1.1239 raeburn 17567: my $showncrstype;
17568: if ($args->{'crstype'} eq 'Placement') {
17569: $showncrstype = 'placement test';
17570: } else {
17571: $showncrstype = lc($args->{'crstype'});
17572: }
1.444 albertel 17573: my %cenv=();
17574: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17575: $args->{'cdescr'},
17576: $args->{'curl'},
17577: $args->{'course_home'},
17578: $args->{'nonstandard'},
17579: $args->{'crscode'},
17580: $args->{'ccuname'}.':'.
17581: $args->{'ccdomain'},
1.882 raeburn 17582: $args->{'crstype'},
1.1344 raeburn 17583: $cnum,$context,$category,
17584: $callercontext);
1.444 albertel 17585:
17586: # Note: The testing routines depend on this being output; see
17587: # Utils::Course. This needs to at least be output as a comment
17588: # if anyone ever decides to not show this, and Utils::Course::new
17589: # will need to be suitably modified.
1.1344 raeburn 17590: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17591: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17592: } else {
17593: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17594: }
1.943 raeburn 17595: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17596: return (0,$outcome,$clonemsgref);
1.943 raeburn 17597: }
17598:
1.444 albertel 17599: #
17600: # Check if created correctly
17601: #
1.479 albertel 17602: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17603: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17604: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17605: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17606: $outcome .= &mt_user($user_lh,
17607: 'Course creation failed, unrecognized course home server.');
17608: } else {
17609: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17610: }
17611: $outcome .= $linefeed;
17612: return (0,$outcome,$clonemsgref);
1.943 raeburn 17613: }
1.541 raeburn 17614: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17615:
1.444 albertel 17616: #
1.566 albertel 17617: # Do the cloning
17618: #
1.1344 raeburn 17619: my @clonemsg;
1.566 albertel 17620: if ($can_clone && $cloneid) {
1.1344 raeburn 17621: push(@clonemsg,
17622: {
17623: mt => 'Created [_1] by cloning from [_2]',
17624: args => [$showncrstype,$clonetitle],
17625: });
1.566 albertel 17626: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17627: # Copy all files
1.1344 raeburn 17628: my @info =
17629: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17630: $args->{'dateshift'},$args->{'crscode'},
17631: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17632: $args->{'tinyurls'});
17633: if (@info) {
17634: push(@clonemsg,@info);
17635: }
1.444 albertel 17636: # Restore URL
1.566 albertel 17637: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17638: # Restore title
1.566 albertel 17639: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17640: # Restore creation date, creator and creation context.
17641: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17642: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17643: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17644: # Mark as cloned
1.566 albertel 17645: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17646: # Need to clone grading mode
17647: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17648: $cenv{'grading'}=$newenv{'grading'};
17649: # Do not clone these environment entries
17650: &Apache::lonnet::del('environment',
17651: ['default_enrollment_start_date',
17652: 'default_enrollment_end_date',
17653: 'question.email',
17654: 'policy.email',
17655: 'comment.email',
17656: 'pch.users.denied',
1.725 raeburn 17657: 'plc.users.denied',
17658: 'hidefromcat',
1.1121 raeburn 17659: 'checkforpriv',
1.1355 raeburn 17660: 'categories'],
1.638 www 17661: $$crsudom,$$crsunum);
1.1170 raeburn 17662: if ($args->{'textbook'}) {
17663: $cenv{'internal.textbook'} = $args->{'textbook'};
17664: }
1.444 albertel 17665: }
1.566 albertel 17666:
1.444 albertel 17667: #
17668: # Set environment (will override cloned, if existing)
17669: #
17670: my @sections = ();
17671: my @xlists = ();
17672: if ($args->{'crstype'}) {
17673: $cenv{'type'}=$args->{'crstype'};
17674: }
1.1371 raeburn 17675: if ($args->{'lti'}) {
17676: $cenv{'internal.lti'}=$args->{'lti'};
17677: }
1.444 albertel 17678: if ($args->{'crsid'}) {
17679: $cenv{'courseid'}=$args->{'crsid'};
17680: }
17681: if ($args->{'crscode'}) {
17682: $cenv{'internal.coursecode'}=$args->{'crscode'};
17683: }
17684: if ($args->{'crsquota'} ne '') {
17685: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17686: } else {
17687: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17688: }
17689: if ($args->{'ccuname'}) {
17690: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17691: ':'.$args->{'ccdomain'};
17692: } else {
17693: $cenv{'internal.courseowner'} = $args->{'curruser'};
17694: }
1.1116 raeburn 17695: if ($args->{'defaultcredits'}) {
17696: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17697: }
1.444 albertel 17698: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17699: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17700: if ($args->{'crssections'}) {
17701: $cenv{'internal.sectionnums'} = '';
17702: if ($args->{'crssections'} =~ m/,/) {
17703: @sections = split/,/,$args->{'crssections'};
17704: } else {
17705: $sections[0] = $args->{'crssections'};
17706: }
17707: if (@sections > 0) {
17708: foreach my $item (@sections) {
17709: my ($sec,$gp) = split/:/,$item;
17710: my $class = $args->{'crscode'}.$sec;
17711: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17712: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17713: if ($addcheck eq 'ok') {
17714: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17715: push(@oklcsecs,$gp);
17716: }
17717: } else {
1.1263 raeburn 17718: push(@badclasses,$class);
1.444 albertel 17719: }
17720: }
17721: $cenv{'internal.sectionnums'} =~ s/,$//;
17722: }
17723: }
17724: # do not hide course coordinator from staff listing,
17725: # even if privileged
17726: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17727: # add course coordinator's domain to domains to check for privileged users
17728: # if different to course domain
17729: if ($$crsudom ne $args->{'ccdomain'}) {
17730: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17731: }
1.444 albertel 17732: # add crosslistings
17733: if ($args->{'crsxlist'}) {
17734: $cenv{'internal.crosslistings'}='';
17735: if ($args->{'crsxlist'} =~ m/,/) {
17736: @xlists = split/,/,$args->{'crsxlist'};
17737: } else {
17738: $xlists[0] = $args->{'crsxlist'};
17739: }
17740: if (@xlists > 0) {
17741: foreach my $item (@xlists) {
17742: my ($xl,$gp) = split/:/,$item;
17743: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17744: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17745: if ($addcheck eq 'ok') {
17746: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17747: push(@oklcsecs,$gp);
17748: }
17749: } else {
1.1263 raeburn 17750: push(@badclasses,$xl);
1.444 albertel 17751: }
17752: }
17753: $cenv{'internal.crosslistings'} =~ s/,$//;
17754: }
17755: }
17756: if ($args->{'autoadds'}) {
17757: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17758: }
17759: if ($args->{'autodrops'}) {
17760: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17761: }
17762: # check for notification of enrollment changes
17763: my @notified = ();
17764: if ($args->{'notify_owner'}) {
17765: if ($args->{'ccuname'} ne '') {
17766: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17767: }
17768: }
17769: if ($args->{'notify_dc'}) {
17770: if ($uname ne '') {
1.630 raeburn 17771: push(@notified,$uname.':'.$udom);
1.444 albertel 17772: }
17773: }
17774: if (@notified > 0) {
17775: my $notifylist;
17776: if (@notified > 1) {
17777: $notifylist = join(',',@notified);
17778: } else {
17779: $notifylist = $notified[0];
17780: }
17781: $cenv{'internal.notifylist'} = $notifylist;
17782: }
17783: if (@badclasses > 0) {
17784: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17785: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17786: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17787: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17788: );
1.1264 raeburn 17789: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17790: &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.$lt{'itis'};
1.541 raeburn 17791: if ($context eq 'auto') {
17792: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17793: } else {
1.566 albertel 17794: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17795: }
17796: foreach my $item (@badclasses) {
1.541 raeburn 17797: if ($context eq 'auto') {
1.1261 raeburn 17798: $outcome .= " - $item\n";
1.541 raeburn 17799: } else {
1.1261 raeburn 17800: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17801: }
1.1261 raeburn 17802: }
17803: if ($context eq 'auto') {
17804: $outcome .= $linefeed;
17805: } else {
17806: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17807: }
1.444 albertel 17808: }
17809: if ($args->{'no_end_date'}) {
17810: $args->{'endaccess'} = 0;
17811: }
1.1412 raeburn 17812: # If an official course with institutional sections is created by cloning
17813: # an existing course, section-specific hiding of course totals in student's
17814: # view of grades as copied from cloned course, will be checked for valid
17815: # sections.
17816: if (($can_clone && $cloneid) &&
17817: ($cenv{'internal.coursecode'} ne '') &&
17818: ($cenv{'grading'} eq 'standard') &&
17819: ($cenv{'hidetotals'} ne '') &&
17820: ($cenv{'hidetotals'} ne 'all')) {
17821: my @hidesecs;
17822: my $deletehidetotals;
17823: if (@oklcsecs) {
17824: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17825: if (grep(/^\Q$sec$/,@oklcsecs)) {
17826: push(@hidesecs,$sec);
17827: }
17828: }
17829: if (@hidesecs) {
17830: $cenv{'hidetotals'} = join(',',@hidesecs);
17831: } else {
17832: $deletehidetotals = 1;
17833: }
17834: } else {
17835: $deletehidetotals = 1;
17836: }
17837: if ($deletehidetotals) {
17838: delete($cenv{'hidetotals'});
17839: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17840: }
17841: }
1.444 albertel 17842: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17843: $cenv{'internal.autoend'}=$args->{'enrollend'};
17844: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17845: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17846: if ($args->{'showphotos'}) {
17847: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17848: }
17849: $cenv{'internal.authtype'} = $args->{'authtype'};
17850: $cenv{'internal.autharg'} = $args->{'autharg'};
17851: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17852: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17853: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17854: if ($context eq 'auto') {
17855: $outcome .= $krb_msg;
17856: } else {
1.566 albertel 17857: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17858: }
17859: $outcome .= $linefeed;
1.444 albertel 17860: }
17861: }
17862: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17863: if ($args->{'setpolicy'}) {
17864: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17865: }
17866: if ($args->{'setcontent'}) {
17867: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17868: }
1.1251 raeburn 17869: if ($args->{'setcomment'}) {
17870: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17871: }
1.444 albertel 17872: }
17873: if ($args->{'reshome'}) {
17874: $cenv{'reshome'}=$args->{'reshome'}.'/';
17875: $cenv{'reshome'}=~s/\/+$/\//;
17876: }
17877: #
17878: # course has keyed access
17879: #
17880: if ($args->{'setkeys'}) {
17881: $cenv{'keyaccess'}='yes';
17882: }
17883: # if specified, key authority is not course, but user
17884: # only active if keyaccess is yes
17885: if ($args->{'keyauth'}) {
1.487 albertel 17886: my ($user,$domain) = split(':',$args->{'keyauth'});
17887: $user = &LONCAPA::clean_username($user);
17888: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17889: if ($user ne '' && $domain ne '') {
1.487 albertel 17890: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17891: }
17892: }
17893:
1.1166 raeburn 17894: #
1.1167 raeburn 17895: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17896: #
17897: if ($args->{'uniquecode'}) {
17898: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17899: if ($code) {
17900: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17901: my %crsinfo =
17902: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17903: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17904: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17905: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17906: }
1.1166 raeburn 17907: if (ref($coderef)) {
17908: $$coderef = $code;
17909: }
17910: }
17911: }
17912:
1.444 albertel 17913: if ($args->{'disresdis'}) {
17914: $cenv{'pch.roles.denied'}='st';
17915: }
17916: if ($args->{'disablechat'}) {
17917: $cenv{'plc.roles.denied'}='st';
17918: }
17919:
17920: # Record we've not yet viewed the Course Initialization Helper for this
17921: # course
17922: $cenv{'course.helper.not.run'} = 1;
17923: #
17924: # Use new Randomseed
17925: #
17926: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17927: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17928: #
17929: # The encryption code and receipt prefix for this course
17930: #
17931: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17932: $cenv{'internal.encpref'}=100+int(9*rand(99));
17933: #
17934: # By default, use standard grading
17935: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17936:
1.541 raeburn 17937: $outcome .= $linefeed.&mt('Setting environment').': '.
17938: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17939: #
17940: # Open all assignments
17941: #
17942: if ($args->{'openall'}) {
1.1341 raeburn 17943: my $opendate = time;
17944: if ($args->{'openallfrom'} =~ /^\d+$/) {
17945: $opendate = $args->{'openallfrom'};
17946: }
1.444 albertel 17947: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17948: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17949: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17950: $outcome .= &mt('All assignments open starting [_1]',
17951: &Apache::lonlocal::locallocaltime($opendate)).': '.
17952: &Apache::lonnet::cput
17953: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17954: }
17955: #
17956: # Set first page
17957: #
17958: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17959: || ($cloneid)) {
17960: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17961:
17962: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17963: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17964:
1.444 albertel 17965: $outcome .= ($fatal?$errtext:'read ok').' - ';
17966: my $title; my $url;
17967: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17968: $title=&mt('Syllabus');
1.444 albertel 17969: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17970: } else {
1.963 raeburn 17971: $title=&mt('Table of Contents');
1.444 albertel 17972: $url='/adm/navmaps';
17973: }
1.445 albertel 17974:
17975: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17976: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17977:
17978: if ($errtext) { $fatal=2; }
1.541 raeburn 17979: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17980: }
1.566 albertel 17981:
1.1237 raeburn 17982: #
17983: # Set params for Placement Tests
17984: #
1.1239 raeburn 17985: if ($args->{'crstype'} eq 'Placement') {
17986: my %storecontent;
17987: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17988: my %defaults = (
17989: buttonshide => { value => 'yes',
17990: type => 'string_yesno',},
17991: type => { value => 'randomizetry',
17992: type => 'string_questiontype',},
17993: maxtries => { value => 1,
17994: type => 'int_pos',},
17995: problemstatus => { value => 'no',
17996: type => 'string_problemstatus',},
17997: );
17998: foreach my $key (keys(%defaults)) {
17999: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
18000: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
18001: }
1.1237 raeburn 18002: &Apache::lonnet::cput
18003: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
18004: }
18005:
1.1344 raeburn 18006: return (1,$outcome,\@clonemsg);
1.444 albertel 18007: }
18008:
1.1166 raeburn 18009: sub make_unique_code {
18010: my ($cdom,$cnum) = @_;
18011: # get lock on uniquecodes db
18012: my $lockhash = {
18013: $cnum."\0".'uniquecodes' => $env{'user.name'}.
18014: ':'.$env{'user.domain'},
18015: };
18016: my $tries = 0;
18017: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18018: my ($code,$error);
18019:
18020: while (($gotlock ne 'ok') && ($tries<3)) {
18021: $tries ++;
18022: sleep 1;
18023: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18024: }
18025: if ($gotlock eq 'ok') {
18026: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
18027: my $gotcode;
18028: my $attempts = 0;
18029: while ((!$gotcode) && ($attempts < 100)) {
18030: $code = &generate_code();
18031: if (!exists($currcodes{$code})) {
18032: $gotcode = 1;
18033: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
18034: $error = 'nostore';
18035: }
18036: }
18037: $attempts ++;
18038: }
18039: my @del_lock = ($cnum."\0".'uniquecodes');
18040: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
18041: } else {
18042: $error = 'nolock';
18043: }
18044: return ($code,$error);
18045: }
18046:
18047: sub generate_code {
18048: my $code;
18049: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
18050: for (my $i=0; $i<6; $i++) {
18051: my $lettnum = int (rand 2);
18052: my $item = '';
18053: if ($lettnum) {
18054: $item = $letts[int( rand(18) )];
18055: } else {
18056: $item = 1+int( rand(8) );
18057: }
18058: $code .= $item;
18059: }
18060: return $code;
18061: }
18062:
1.444 albertel 18063: ############################################################
18064: ############################################################
18065:
1.1237 raeburn 18066: # Community, Course and Placement Test
1.378 raeburn 18067: sub course_type {
18068: my ($cid) = @_;
18069: if (!defined($cid)) {
18070: $cid = $env{'request.course.id'};
18071: }
1.404 albertel 18072: if (defined($env{'course.'.$cid.'.type'})) {
18073: return $env{'course.'.$cid.'.type'};
1.378 raeburn 18074: } else {
18075: return 'Course';
1.377 raeburn 18076: }
18077: }
1.156 albertel 18078:
1.406 raeburn 18079: sub group_term {
18080: my $crstype = &course_type();
18081: my %names = (
18082: 'Course' => 'group',
1.865 raeburn 18083: 'Community' => 'group',
1.1237 raeburn 18084: 'Placement' => 'group',
1.406 raeburn 18085: );
18086: return $names{$crstype};
18087: }
18088:
1.902 raeburn 18089: sub course_types {
1.1310 raeburn 18090: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 18091: my %typename = (
18092: official => 'Official course',
18093: unofficial => 'Unofficial course',
18094: community => 'Community',
1.1165 raeburn 18095: textbook => 'Textbook course',
1.1237 raeburn 18096: placement => 'Placement test',
1.1310 raeburn 18097: lti => 'LTI provider',
1.902 raeburn 18098: );
18099: return (\@types,\%typename);
18100: }
18101:
1.156 albertel 18102: sub icon {
18103: my ($file)=@_;
1.505 albertel 18104: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 18105: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 18106: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 18107: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
18108: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
18109: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18110: $curfext.".gif") {
18111: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18112: $curfext.".gif";
18113: }
18114: }
1.249 albertel 18115: return &lonhttpdurl($iconname);
1.154 albertel 18116: }
1.84 albertel 18117:
1.575 albertel 18118: sub lonhttpdurl {
1.692 www 18119: #
18120: # Had been used for "small fry" static images on separate port 8080.
18121: # Modify here if lightweight http functionality desired again.
18122: # Currently eliminated due to increasing firewall issues.
18123: #
1.575 albertel 18124: my ($url)=@_;
1.692 www 18125: return $url;
1.215 albertel 18126: }
18127:
1.213 albertel 18128: sub connection_aborted {
18129: my ($r)=@_;
18130: $r->print(" ");$r->rflush();
18131: my $c = $r->connection;
18132: return $c->aborted();
18133: }
18134:
1.221 foxr 18135: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 18136: # strings as 'strings'.
18137: sub escape_single {
1.221 foxr 18138: my ($input) = @_;
1.223 albertel 18139: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 18140: $input =~ s/\'/\\\'/g; # Esacpe the 's....
18141: return $input;
18142: }
1.223 albertel 18143:
1.222 foxr 18144: # Same as escape_single, but escape's "'s This
18145: # can be used for "strings"
18146: sub escape_double {
18147: my ($input) = @_;
18148: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
18149: $input =~ s/\"/\\\"/g; # Esacpe the "s....
18150: return $input;
18151: }
1.223 albertel 18152:
1.222 foxr 18153: # Escapes the last element of a full URL.
18154: sub escape_url {
18155: my ($url) = @_;
1.238 raeburn 18156: my @urlslices = split(/\//, $url,-1);
1.369 www 18157: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 18158: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 18159: }
1.462 albertel 18160:
1.820 raeburn 18161: sub compare_arrays {
18162: my ($arrayref1,$arrayref2) = @_;
18163: my (@difference,%count);
18164: @difference = ();
18165: %count = ();
18166: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
18167: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
18168: foreach my $element (keys(%count)) {
18169: if ($count{$element} == 1) {
18170: push(@difference,$element);
18171: }
18172: }
18173: }
18174: return @difference;
18175: }
18176:
1.1322 raeburn 18177: sub lon_status_items {
18178: my %defaults = (
18179: E => 100,
18180: W => 4,
18181: N => 1,
1.1324 raeburn 18182: U => 5,
1.1322 raeburn 18183: threshold => 200,
18184: sysmail => 2500,
18185: );
18186: my %names = (
18187: E => 'Errors',
18188: W => 'Warnings',
18189: N => 'Notices',
1.1324 raeburn 18190: U => 'Unsent',
1.1322 raeburn 18191: );
18192: return (\%defaults,\%names);
18193: }
18194:
1.817 bisitz 18195: # -------------------------------------------------------- Initialize user login
1.462 albertel 18196: sub init_user_environment {
1.463 albertel 18197: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 18198: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
18199:
18200: my $public=($username eq 'public' && $domain eq 'public');
18201:
1.1415 raeburn 18202: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
18203: $coauthorenv);
1.462 albertel 18204: my $now=time;
18205:
18206: if ($public) {
18207: my $max_public=100;
18208: my $oldest;
18209: my $oldest_time=0;
18210: for(my $next=1;$next<=$max_public;$next++) {
18211: if (-e $lonids."/publicuser_$next.id") {
18212: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
18213: if ($mtime<$oldest_time || !$oldest_time) {
18214: $oldest_time=$mtime;
18215: $oldest=$next;
18216: }
18217: } else {
18218: $cookie="publicuser_$next";
18219: last;
18220: }
18221: }
18222: if (!$cookie) { $cookie="publicuser_$oldest"; }
18223: } else {
1.1275 raeburn 18224: # See if old ID present, if so, remove if this isn't a robot,
18225: # killing any existing non-robot sessions
1.463 albertel 18226: if (!$args->{'robot'}) {
18227: opendir(DIR,$lonids);
18228: while ($filename=readdir(DIR)) {
18229: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 18230: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
18231: &GDBM_READER(),0640)) {
1.1295 raeburn 18232: my $linkedfile;
1.1320 raeburn 18233: if (exists($oldenv{'user.linkedenv'})) {
18234: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 18235: }
1.1320 raeburn 18236: untie(%oldenv);
18237: if (unlink("$lonids/$filename")) {
18238: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
18239: if (-l "$lonids/$linkedfile.id") {
18240: unlink("$lonids/$linkedfile.id");
18241: }
1.1295 raeburn 18242: }
18243: }
18244: } else {
18245: unlink($lonids.'/'.$filename);
18246: }
1.463 albertel 18247: }
1.462 albertel 18248: }
1.463 albertel 18249: closedir(DIR);
1.1204 raeburn 18250: # If there is a undeleted lockfile for the user's paste buffer remove it.
18251: my $namespace = 'nohist_courseeditor';
18252: my $lockingkey = 'paste'."\0".'locked_num';
18253: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
18254: $domain,$username);
18255: if (exists($lockhash{$lockingkey})) {
18256: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
18257: unless ($delresult eq 'ok') {
18258: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
18259: }
18260: }
1.462 albertel 18261: }
18262: # Give them a new cookie
1.463 albertel 18263: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 18264: : $now.$$.int(rand(10000)));
1.463 albertel 18265: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 18266:
18267: # Initialize roles
18268:
1.1414 raeburn 18269: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 18270: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 18271: }
18272: # ------------------------------------ Check browser type and MathML capability
18273:
1.1194 raeburn 18274: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
18275: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 18276:
18277: # ------------------------------------------------------------- Get environment
18278:
18279: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
18280: my ($tmp) = keys(%userenv);
1.1275 raeburn 18281: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 18282: undef(%userenv);
18283: }
18284: if (($userenv{'interface'}) && (!$form->{'interface'})) {
18285: $form->{'interface'}=$userenv{'interface'};
18286: }
18287: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
18288:
18289: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 18290: foreach my $option ('interface','localpath','localres') {
18291: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 18292: }
18293: # --------------------------------------------------------- Write first profile
18294:
18295: {
1.1350 raeburn 18296: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 18297: my %initial_env =
18298: ("user.name" => $username,
18299: "user.domain" => $domain,
18300: "user.home" => $authhost,
18301: "browser.type" => $clientbrowser,
18302: "browser.version" => $clientversion,
18303: "browser.mathml" => $clientmathml,
18304: "browser.unicode" => $clientunicode,
18305: "browser.os" => $clientos,
1.1137 raeburn 18306: "browser.mobile" => $clientmobile,
1.1141 raeburn 18307: "browser.info" => $clientinfo,
1.1194 raeburn 18308: "browser.osversion" => $clientosversion,
1.462 albertel 18309: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
18310: "request.course.fn" => '',
18311: "request.course.uri" => '',
18312: "request.course.sec" => '',
18313: "request.role" => 'cm',
18314: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 18315: "request.host" => $ip,);
1.462 albertel 18316:
18317: if ($form->{'localpath'}) {
18318: $initial_env{"browser.localpath"} = $form->{'localpath'};
18319: $initial_env{"browser.localres"} = $form->{'localres'};
18320: }
18321:
18322: if ($form->{'interface'}) {
18323: $form->{'interface'}=~s/\W//gs;
18324: $initial_env{"browser.interface"} = $form->{'interface'};
18325: $env{'browser.interface'}=$form->{'interface'};
18326: }
18327:
1.1157 raeburn 18328: if ($form->{'iptoken'}) {
18329: my $lonhost = $r->dir_config('lonHostID');
18330: $initial_env{"user.noloadbalance"} = $lonhost;
18331: $env{'user.noloadbalance'} = $lonhost;
18332: }
18333:
1.1268 raeburn 18334: if ($form->{'noloadbalance'}) {
18335: my @hosts = &Apache::lonnet::current_machine_ids();
18336: my $hosthere = $form->{'noloadbalance'};
18337: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18338: $initial_env{"user.noloadbalance"} = $hosthere;
18339: $env{'user.noloadbalance'} = $hosthere;
18340: }
18341: }
18342:
1.1016 raeburn 18343: unless ($domain eq 'public') {
1.1273 raeburn 18344: my %is_adv = ( is_adv => $env{'user.adv'} );
18345: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18346:
1.1414 raeburn 18347: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18348: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18349: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18350: undef,\%userenv,\%domdef,\%is_adv);
18351: }
1.980 raeburn 18352:
1.1311 raeburn 18353: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18354: $userenv{'canrequest.'.$crstype} =
18355: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18356: 'reload','requestcourses',
18357: \%userenv,\%domdef,\%is_adv);
18358: }
1.724 raeburn 18359:
1.1418 raeburn 18360: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18361: (exists($userroles->{"user.role.au./$domain/"}))) {
18362: if ($userenv{'authoreditors'}) {
18363: $userenv{'editors'} = $userenv{'authoreditors'};
18364: } elsif ($domdef{'editors'} ne '') {
18365: $userenv{'editors'} = $domdef{'editors'};
18366: } else {
18367: $userenv{'editors'} = 'edit,xml';
18368: }
1.1431 raeburn 18369: if ($userenv{'authorarchive'}) {
18370: $userenv{'canarchive'} = 1;
18371: } elsif (($userenv{'authorarchive'} eq '') &&
18372: ($domdef{'archive'})) {
18373: $userenv{'canarchive'} = 1;
18374: }
1.1418 raeburn 18375: }
18376:
1.1273 raeburn 18377: $userenv{'canrequest.author'} =
18378: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18379: 'reload','requestauthor',
1.980 raeburn 18380: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18381: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18382: $domain,$username);
18383: my $reqstatus = $reqauthor{'author_status'};
18384: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18385: if (ref($reqauthor{'author'}) eq 'HASH') {
18386: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18387: $reqauthor{'author'}{'timestamp'};
18388: }
1.1092 raeburn 18389: }
1.1287 raeburn 18390: my ($types,$typename) = &course_types();
18391: if (ref($types) eq 'ARRAY') {
18392: my @options = ('approval','validate','autolimit');
18393: my $optregex = join('|',@options);
18394: my (%willtrust,%trustchecked);
18395: foreach my $type (@{$types}) {
18396: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18397: if ($dom_str ne '') {
18398: my $updatedstr = '';
18399: my @possdomains = split(',',$dom_str);
18400: foreach my $entry (@possdomains) {
18401: my ($extdom,$extopt) = split(':',$entry);
18402: unless ($trustchecked{$extdom}) {
18403: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18404: $trustchecked{$extdom} = 1;
18405: }
18406: if ($willtrust{$extdom}) {
18407: $updatedstr .= $entry.',';
18408: }
18409: }
18410: $updatedstr =~ s/,$//;
18411: if ($updatedstr) {
18412: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18413: } else {
18414: delete($userenv{'reqcrsotherdom.'.$type});
18415: }
18416: }
18417: }
18418: }
1.1092 raeburn 18419: }
1.462 albertel 18420: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18421:
1.462 albertel 18422: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18423: &GDBM_WRCREAT(),0640)) {
18424: &_add_to_env(\%disk_env,\%initial_env);
18425: &_add_to_env(\%disk_env,\%userenv,'environment.');
18426: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18427: if (ref($firstaccenv) eq 'HASH') {
18428: &_add_to_env(\%disk_env,$firstaccenv);
18429: }
18430: if (ref($timerintenv) eq 'HASH') {
18431: &_add_to_env(\%disk_env,$timerintenv);
18432: }
1.1414 raeburn 18433: if (ref($coauthorenv) eq 'HASH') {
18434: if (keys(%{$coauthorenv})) {
18435: &_add_to_env(\%disk_env,$coauthorenv);
18436: }
18437: }
1.463 albertel 18438: if (ref($args->{'extra_env'})) {
18439: &_add_to_env(\%disk_env,$args->{'extra_env'});
18440: }
1.462 albertel 18441: untie(%disk_env);
18442: } else {
1.705 tempelho 18443: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18444: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18445: return 'error: '.$!;
18446: }
18447: }
18448: $env{'request.role'}='cm';
18449: $env{'request.role.adv'}=$env{'user.adv'};
18450: $env{'browser.type'}=$clientbrowser;
18451:
18452: return $cookie;
18453:
18454: }
18455:
18456: sub _add_to_env {
18457: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18458: if (ref($env_data) eq 'HASH') {
18459: while (my ($key,$value) = each(%$env_data)) {
18460: $idf->{$prefix.$key} = $value;
18461: $env{$prefix.$key} = $value;
18462: }
1.462 albertel 18463: }
18464: }
18465:
1.685 tempelho 18466: # --- Get the symbolic name of a problem and the url
18467: sub get_symb {
18468: my ($request,$silent) = @_;
1.726 raeburn 18469: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18470: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18471: if ($symb eq '') {
18472: if (!$silent) {
1.1071 raeburn 18473: if (ref($request)) {
18474: $request->print("Unable to handle ambiguous references:$url:.");
18475: }
1.685 tempelho 18476: return ();
18477: }
18478: }
18479: &Apache::lonenc::check_decrypt(\$symb);
18480: return ($symb);
18481: }
18482:
18483: # --------------------------------------------------------------Get annotation
18484:
18485: sub get_annotation {
18486: my ($symb,$enc) = @_;
18487:
18488: my $key = $symb;
18489: if (!$enc) {
18490: $key =
18491: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18492: }
18493: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18494: return $annotation{$key};
18495: }
18496:
18497: sub clean_symb {
1.731 raeburn 18498: my ($symb,$delete_enc) = @_;
1.685 tempelho 18499:
18500: &Apache::lonenc::check_decrypt(\$symb);
18501: my $enc = $env{'request.enc'};
1.731 raeburn 18502: if ($delete_enc) {
1.730 raeburn 18503: delete($env{'request.enc'});
18504: }
1.685 tempelho 18505:
18506: return ($symb,$enc);
18507: }
1.462 albertel 18508:
1.1181 raeburn 18509: ############################################################
18510: ############################################################
18511:
18512: =pod
18513:
18514: =head1 Routines for building display used to search for courses
18515:
18516:
18517: =over 4
18518:
18519: =item * &build_filters()
18520:
18521: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18522: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18523: and quotacheck.pl
18524:
1.1181 raeburn 18525:
18526: Inputs:
18527:
18528: filterlist - anonymous array of fields to include as potential filters
18529:
18530: crstype - course type
18531:
18532: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18533: to pop-open a course selector (will contain "extra element").
18534:
18535: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18536:
18537: filter - anonymous hash of criteria and their values
18538:
18539: action - form action
18540:
18541: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18542:
1.1182 raeburn 18543: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18544:
18545: cloneruname - username of owner of new course who wants to clone
18546:
18547: clonerudom - domain of owner of new course who wants to clone
18548:
18549: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18550:
18551: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18552:
18553: codedom - domain
18554:
18555: formname - value of form element named "form".
18556:
18557: fixeddom - domain, if fixed.
18558:
18559: prevphase - value to assign to form element named "phase" when going back to the previous screen
18560:
18561: cnameelement - name of form element in form on opener page which will receive title of selected course
18562:
18563: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18564:
18565: cdomelement - name of form element in form on opener page which will receive domain of selected course
18566:
18567: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18568:
18569: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18570:
18571: clonewarning - warning message about missing information for intended course owner when DC creates a course
18572:
1.1182 raeburn 18573:
1.1181 raeburn 18574: Returns: $output - HTML for display of search criteria, and hidden form elements.
18575:
1.1182 raeburn 18576:
1.1181 raeburn 18577: Side Effects: None
18578:
18579: =cut
18580:
18581: # ---------------------------------------------- search for courses based on last activity etc.
18582:
18583: sub build_filters {
18584: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18585: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18586: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18587: $cnameelement,$cnumelement,$cdomelement,$setroles,
18588: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18589: my ($list,$jscript);
1.1181 raeburn 18590: my $onchange = 'javascript:updateFilters(this)';
18591: my ($domainselectform,$sincefilterform,$createdfilterform,
18592: $ownerdomselectform,$persondomselectform,$instcodeform,
18593: $typeselectform,$instcodetitle);
18594: if ($formname eq '') {
18595: $formname = $caller;
18596: }
18597: foreach my $item (@{$filterlist}) {
18598: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18599: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18600: if ($item eq 'domainfilter') {
18601: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18602: } elsif ($item eq 'coursefilter') {
18603: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18604: } elsif ($item eq 'ownerfilter') {
18605: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18606: } elsif ($item eq 'ownerdomfilter') {
18607: $filter->{'ownerdomfilter'} =
18608: &LONCAPA::clean_domain($filter->{$item});
18609: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18610: 'ownerdomfilter',1);
18611: } elsif ($item eq 'personfilter') {
18612: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18613: } elsif ($item eq 'persondomfilter') {
18614: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18615: 'persondomfilter',1);
18616: } else {
18617: $filter->{$item} =~ s/\W//g;
18618: }
18619: if (!$filter->{$item}) {
18620: $filter->{$item} = '';
18621: }
18622: }
18623: if ($item eq 'domainfilter') {
18624: my $allow_blank = 1;
18625: if ($formname eq 'portform') {
18626: $allow_blank=0;
18627: } elsif ($formname eq 'studentform') {
18628: $allow_blank=0;
18629: }
18630: if ($fixeddom) {
18631: $domainselectform = '<input type="hidden" name="domainfilter"'.
18632: ' value="'.$codedom.'" />'.
18633: &Apache::lonnet::domain($codedom,'description');
18634: } else {
18635: $domainselectform = &select_dom_form($filter->{$item},
18636: 'domainfilter',
18637: $allow_blank,'',$onchange);
18638: }
18639: } else {
18640: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18641: }
18642: }
18643:
18644: # last course activity filter and selection
18645: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18646:
18647: # course created filter and selection
18648: if (exists($filter->{'createdfilter'})) {
18649: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18650: }
18651:
1.1239 raeburn 18652: my $prefix = $crstype;
18653: if ($crstype eq 'Placement') {
18654: $prefix = 'Placement Test'
18655: }
1.1181 raeburn 18656: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18657: 'cac' => "$prefix Activity",
18658: 'ccr' => "$prefix Created",
18659: 'cde' => "$prefix Title",
18660: 'cdo' => "$prefix Domain",
1.1181 raeburn 18661: 'ins' => 'Institutional Code',
18662: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18663: 'cow' => "$prefix Owner/Co-owner",
18664: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18665: 'cog' => 'Type',
18666: );
18667:
18668: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18669: my $typeval = 'Course';
18670: if ($crstype eq 'Community') {
18671: $typeval = 'Community';
1.1239 raeburn 18672: } elsif ($crstype eq 'Placement') {
18673: $typeval = 'Placement';
1.1181 raeburn 18674: }
18675: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18676: } else {
18677: $typeselectform = '<select name="type" size="1"';
18678: if ($onchange) {
18679: $typeselectform .= ' onchange="'.$onchange.'"';
18680: }
18681: $typeselectform .= '>'."\n";
1.1237 raeburn 18682: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18683: my $shown;
18684: if ($posstype eq 'Placement') {
18685: $shown = &mt('Placement Test');
18686: } else {
18687: $shown = &mt($posstype);
18688: }
1.1181 raeburn 18689: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18690: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18691: }
18692: $typeselectform.="</select>";
18693: }
18694:
18695: my ($cloneableonlyform,$cloneabletitle);
18696: if (exists($filter->{'cloneableonly'})) {
18697: my $cloneableon = '';
18698: my $cloneableoff = ' checked="checked"';
18699: if ($filter->{'cloneableonly'}) {
18700: $cloneableon = $cloneableoff;
18701: $cloneableoff = '';
18702: }
18703: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18704: if ($formname eq 'ccrs') {
1.1187 bisitz 18705: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18706: } else {
18707: $cloneabletitle = &mt('Cloneable by you');
18708: }
18709: }
18710: my $officialjs;
18711: if ($crstype eq 'Course') {
18712: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18713: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18714: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18715: if ($codedom) {
1.1181 raeburn 18716: $officialjs = 1;
18717: ($instcodeform,$jscript,$$numtitlesref) =
18718: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18719: $officialjs,$codetitlesref);
18720: if ($jscript) {
1.1182 raeburn 18721: $jscript = '<script type="text/javascript">'."\n".
18722: '// <![CDATA['."\n".
18723: $jscript."\n".
18724: '// ]]>'."\n".
18725: '</script>'."\n";
1.1181 raeburn 18726: }
18727: }
18728: if ($instcodeform eq '') {
18729: $instcodeform =
18730: '<input type="text" name="instcodefilter" size="10" value="'.
18731: $list->{'instcodefilter'}.'" />';
18732: $instcodetitle = $lt{'ins'};
18733: } else {
18734: $instcodetitle = $lt{'inc'};
18735: }
18736: if ($fixeddom) {
18737: $instcodetitle .= '<br />('.$codedom.')';
18738: }
18739: }
18740: }
18741: my $output = qq|
18742: <form method="post" name="filterpicker" action="$action">
18743: <input type="hidden" name="form" value="$formname" />
18744: |;
18745: if ($formname eq 'modifycourse') {
18746: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18747: '<input type="hidden" name="prevphase" value="'.
18748: $prevphase.'" />'."\n";
1.1198 musolffc 18749: } elsif ($formname eq 'quotacheck') {
18750: $output .= qq|
18751: <input type="hidden" name="sortby" value="" />
18752: <input type="hidden" name="sortorder" value="" />
18753: |;
18754: } else {
1.1181 raeburn 18755: my $name_input;
18756: if ($cnameelement ne '') {
18757: $name_input = '<input type="hidden" name="cnameelement" value="'.
18758: $cnameelement.'" />';
18759: }
18760: $output .= qq|
1.1182 raeburn 18761: <input type="hidden" name="cnumelement" value="$cnumelement" />
18762: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18763: $name_input
18764: $roleelement
18765: $multelement
18766: $typeelement
18767: |;
18768: if ($formname eq 'portform') {
18769: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18770: }
18771: }
18772: if ($fixeddom) {
18773: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18774: }
18775: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18776: if ($sincefilterform) {
18777: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18778: .$sincefilterform
18779: .&Apache::lonhtmlcommon::row_closure();
18780: }
18781: if ($createdfilterform) {
18782: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18783: .$createdfilterform
18784: .&Apache::lonhtmlcommon::row_closure();
18785: }
18786: if ($domainselectform) {
18787: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18788: .$domainselectform
18789: .&Apache::lonhtmlcommon::row_closure();
18790: }
18791: if ($typeselectform) {
18792: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18793: $output .= $typeselectform;
18794: } else {
18795: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18796: .$typeselectform
18797: .&Apache::lonhtmlcommon::row_closure();
18798: }
18799: }
18800: if ($instcodeform) {
18801: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18802: .$instcodeform
18803: .&Apache::lonhtmlcommon::row_closure();
18804: }
18805: if (exists($filter->{'ownerfilter'})) {
18806: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18807: '<table><tr><td>'.&mt('Username').'<br />'.
18808: '<input type="text" name="ownerfilter" size="20" value="'.
18809: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18810: $ownerdomselectform.'</td></tr></table>'.
18811: &Apache::lonhtmlcommon::row_closure();
18812: }
18813: if (exists($filter->{'personfilter'})) {
18814: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18815: '<table><tr><td>'.&mt('Username').'<br />'.
18816: '<input type="text" name="personfilter" size="20" value="'.
18817: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18818: $persondomselectform.'</td></tr></table>'.
18819: &Apache::lonhtmlcommon::row_closure();
18820: }
18821: if (exists($filter->{'coursefilter'})) {
18822: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18823: .'<input type="text" name="coursefilter" size="25" value="'
18824: .$list->{'coursefilter'}.'" />'
18825: .&Apache::lonhtmlcommon::row_closure();
18826: }
18827: if ($cloneableonlyform) {
18828: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18829: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18830: }
18831: if (exists($filter->{'descriptfilter'})) {
18832: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18833: .'<input type="text" name="descriptfilter" size="40" value="'
18834: .$list->{'descriptfilter'}.'" />'
18835: .&Apache::lonhtmlcommon::row_closure(1);
18836: }
18837: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18838: '<input type="hidden" name="updater" value="" />'."\n".
18839: '<input type="submit" name="gosearch" value="'.
18840: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18841: return $jscript.$clonewarning.$output;
18842: }
18843:
18844: =pod
18845:
18846: =item * &timebased_select_form()
18847:
1.1182 raeburn 18848: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18849: filter e.g., Course Activity, Course Created, when searching for courses
18850: or communities
18851:
18852: Inputs:
18853:
18854: item - name of form element (sincefilter or createdfilter)
18855:
18856: filter - anonymous hash of criteria and their values
18857:
18858: Returns: HTML for a select box contained a blank, then six time selections,
18859: with value set in incoming form variables currently selected.
18860:
18861: Side Effects: None
18862:
18863: =cut
18864:
18865: sub timebased_select_form {
18866: my ($item,$filter) = @_;
18867: if (ref($filter) eq 'HASH') {
18868: $filter->{$item} =~ s/[^\d-]//g;
18869: if (!$filter->{$item}) { $filter->{$item}=-1; }
18870: return &select_form(
18871: $filter->{$item},
18872: $item,
18873: { '-1' => '',
18874: '86400' => &mt('today'),
18875: '604800' => &mt('last week'),
18876: '2592000' => &mt('last month'),
18877: '7776000' => &mt('last three months'),
18878: '15552000' => &mt('last six months'),
18879: '31104000' => &mt('last year'),
18880: 'select_form_order' =>
18881: ['-1','86400','604800','2592000','7776000',
18882: '15552000','31104000']});
18883: }
18884: }
18885:
18886: =pod
18887:
18888: =item * &js_changer()
18889:
18890: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18891: when course type or domain is changed, and also to hide 'Searching ...' on
18892: page load completion for page showing search result.
1.1181 raeburn 18893:
18894: Inputs: None
18895:
1.1183 raeburn 18896: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18897:
18898: Side Effects: None
18899:
18900: =cut
18901:
18902: sub js_changer {
18903: return <<ENDJS;
18904: <script type="text/javascript">
18905: // <![CDATA[
18906: function updateFilters(caller) {
18907: if (typeof(caller) != "undefined") {
18908: document.filterpicker.updater.value = caller.name;
18909: }
18910: document.filterpicker.submit();
18911: }
1.1183 raeburn 18912:
18913: function hideSearching() {
18914: if (document.getElementById('searching')) {
18915: document.getElementById('searching').style.display = 'none';
18916: }
18917: return;
18918: }
18919:
1.1181 raeburn 18920: // ]]>
18921: </script>
18922:
18923: ENDJS
18924: }
18925:
18926: =pod
18927:
1.1182 raeburn 18928: =item * &search_courses()
18929:
18930: Process selected filters form course search form and pass to lonnet::courseiddump
18931: to retrieve a hash for which keys are courseIDs which match the selected filters.
18932:
18933: Inputs:
18934:
18935: dom - domain being searched
18936:
18937: type - course type ('Course' or 'Community' or '.' if any).
18938:
18939: filter - anonymous hash of criteria and their values
18940:
18941: numtitles - for institutional codes - number of categories
18942:
18943: cloneruname - optional username of new course owner
18944:
18945: clonerudom - optional domain of new course owner
18946:
1.1221 raeburn 18947: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18948: (used when DC is using course creation form)
18949:
18950: codetitles - reference to array of titles of components in institutional codes (official courses).
18951:
1.1221 raeburn 18952: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18953: (and so can clone automatically)
18954:
18955: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18956:
18957: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18958: courses to clone
1.1182 raeburn 18959:
18960: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18961:
18962:
18963: Side Effects: None
18964:
18965: =cut
18966:
18967:
18968: sub search_courses {
1.1221 raeburn 18969: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18970: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18971: my (%courses,%showcourses,$cloner);
18972: if (($filter->{'ownerfilter'} ne '') ||
18973: ($filter->{'ownerdomfilter'} ne '')) {
18974: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18975: $filter->{'ownerdomfilter'};
18976: }
18977: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18978: if (!$filter->{$item}) {
18979: $filter->{$item}='.';
18980: }
18981: }
18982: my $now = time;
18983: my $timefilter =
18984: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18985: my ($createdbefore,$createdafter);
18986: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18987: $createdbefore = $now;
18988: $createdafter = $now-$filter->{'createdfilter'};
18989: }
18990: my ($instcodefilter,$regexpok);
18991: if ($numtitles) {
18992: if ($env{'form.official'} eq 'on') {
18993: $instcodefilter =
18994: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18995: $regexpok = 1;
18996: } elsif ($env{'form.official'} eq 'off') {
18997: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18998: unless ($instcodefilter eq '') {
18999: $regexpok = -1;
19000: }
19001: }
19002: } else {
19003: $instcodefilter = $filter->{'instcodefilter'};
19004: }
19005: if ($instcodefilter eq '') { $instcodefilter = '.'; }
19006: if ($type eq '') { $type = '.'; }
19007:
19008: if (($clonerudom ne '') && ($cloneruname ne '')) {
19009: $cloner = $cloneruname.':'.$clonerudom;
19010: }
19011: %courses = &Apache::lonnet::courseiddump($dom,
19012: $filter->{'descriptfilter'},
19013: $timefilter,
19014: $instcodefilter,
19015: $filter->{'combownerfilter'},
19016: $filter->{'coursefilter'},
19017: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 19018: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 19019: $filter->{'cloneableonly'},
19020: $createdbefore,$createdafter,undef,
1.1221 raeburn 19021: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 19022: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
19023: my $ccrole;
19024: if ($type eq 'Community') {
19025: $ccrole = 'co';
19026: } else {
19027: $ccrole = 'cc';
19028: }
19029: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
19030: $filter->{'persondomfilter'},
19031: 'userroles',undef,
19032: [$ccrole,'in','ad','ep','ta','cr'],
19033: $dom);
19034: foreach my $role (keys(%rolehash)) {
19035: my ($cnum,$cdom,$courserole) = split(':',$role);
19036: my $cid = $cdom.'_'.$cnum;
19037: if (exists($courses{$cid})) {
19038: if (ref($courses{$cid}) eq 'HASH') {
19039: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
19040: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 19041: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 19042: }
19043: } else {
19044: $courses{$cid}{roles} = [$courserole];
19045: }
19046: $showcourses{$cid} = $courses{$cid};
19047: }
19048: }
19049: }
19050: %courses = %showcourses;
19051: }
19052: return %courses;
19053: }
19054:
19055: =pod
19056:
1.1181 raeburn 19057: =back
19058:
1.1207 raeburn 19059: =head1 Routines for version requirements for current course.
19060:
19061: =over 4
19062:
19063: =item * &check_release_required()
19064:
19065: Compares required LON-CAPA version with version on server, and
19066: if required version is newer looks for a server with the required version.
19067:
19068: Looks first at servers in user's owen domain; if none suitable, looks at
19069: servers in course's domain are permitted to host sessions for user's domain.
19070:
19071: Inputs:
19072:
19073: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19074:
19075: $courseid - Course ID of current course
19076:
19077: $rolecode - User's current role in course (for switchserver query string).
19078:
19079: $required - LON-CAPA version needed by course (format: Major.Minor).
19080:
19081:
19082: Returns:
19083:
19084: $switchserver - query string tp append to /adm/switchserver call (if
19085: current server's LON-CAPA version is too old.
19086:
19087: $warning - Message is displayed if no suitable server could be found.
19088:
19089: =cut
19090:
19091: sub check_release_required {
19092: my ($loncaparev,$courseid,$rolecode,$required) = @_;
19093: my ($switchserver,$warning);
19094: if ($required ne '') {
19095: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
19096: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19097: if ($reqdmajor ne '' && $reqdminor ne '') {
19098: my $otherserver;
19099: if (($major eq '' && $minor eq '') ||
19100: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
19101: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
19102: my $switchlcrev =
19103: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
19104: $userdomserver);
19105: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19106: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
19107: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
19108: my $cdom = $env{'course.'.$courseid.'.domain'};
19109: if ($cdom ne $env{'user.domain'}) {
19110: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
19111: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
19112: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
19113: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
19114: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
19115: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
19116: my $canhost =
19117: &Apache::lonnet::can_host_session($env{'user.domain'},
19118: $coursedomserver,
19119: $remoterev,
19120: $udomdefaults{'remotesessions'},
19121: $defdomdefaults{'hostedsessions'});
19122:
19123: if ($canhost) {
19124: $otherserver = $coursedomserver;
19125: } else {
19126: $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.");
19127: }
19128: } else {
19129: $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).");
19130: }
19131: } else {
19132: $otherserver = $userdomserver;
19133: }
19134: }
19135: if ($otherserver ne '') {
19136: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
19137: }
19138: }
19139: }
19140: return ($switchserver,$warning);
19141: }
19142:
19143: =pod
19144:
19145: =item * &check_release_result()
19146:
19147: Inputs:
19148:
19149: $switchwarning - Warning message if no suitable server found to host session.
19150:
19151: $switchserver - query string to append to /adm/switchserver containing lonHostID
19152: and current role.
19153:
19154: Returns: HTML to display with information about requirement to switch server.
19155: Either displaying warning with link to Roles/Courses screen or
19156: display link to switchserver.
19157:
1.1181 raeburn 19158: =cut
19159:
1.1207 raeburn 19160: sub check_release_result {
19161: my ($switchwarning,$switchserver) = @_;
19162: my $output = &start_page('Selected course unavailable on this server').
1.1463 raeburn 19163: '<div class="LC_landmark" role="main"><p class="LC_warning">';
1.1207 raeburn 19164: if ($switchwarning) {
19165: $output .= $switchwarning.'<br /><a href="/adm/roles">';
19166: if (&show_course()) {
19167: $output .= &mt('Display courses');
19168: } else {
19169: $output .= &mt('Display roles');
19170: }
19171: $output .= '</a>';
19172: } elsif ($switchserver) {
19173: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
19174: '<br />'.
19175: '<a href="/adm/switchserver?'.$switchserver.'">'.
19176: &mt('Switch Server').
19177: '</a>';
19178: }
1.1463 raeburn 19179: $output .= '</p></div>'.&end_page();
1.1207 raeburn 19180: return $output;
19181: }
19182:
19183: =pod
19184:
19185: =item * &needs_coursereinit()
19186:
19187: Determine if course contents stored for user's session needs to be
19188: refreshed, because content has changed since "Big Hash" last tied.
19189:
19190: Check for change is made if time last checked is more than 10 minutes ago
19191: (by default).
19192:
19193: Inputs:
19194:
19195: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19196:
19197: $interval (optional) - Time which may elapse (in s) between last check for content
19198: change in current course. (default: 600 s).
19199:
19200: Returns: an array; first element is:
19201:
19202: =over 4
19203:
19204: 'switch' - if content updates mean user's session
19205: needs to be switched to a server running a newer LON-CAPA version
19206:
19207: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
19208: on current server hosting user's session
19209:
19210: '' - if no action required.
19211:
19212: =back
19213:
19214: If first item element is 'switch':
19215:
19216: second item is $switchwarning - Warning message if no suitable server found to host session.
19217:
19218: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
19219: and current role.
19220:
19221: otherwise: no other elements returned.
19222:
19223: =back
19224:
19225: =cut
19226:
19227: sub needs_coursereinit {
19228: my ($loncaparev,$interval) = @_;
19229: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
19230: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19231: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
19232: my $now = time;
19233: if ($interval eq '') {
19234: $interval = 600;
19235: }
19236: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 19237: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 19238: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19239: if ($blocked) {
19240: return ();
19241: }
1.1391 raeburn 19242: my $update;
19243: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
19244: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
19245: if ($lastmainchange > $env{'request.course.tied'}) {
19246: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19247: if ($needswitch) {
19248: return ('switch',$switchwarning,$switchserver);
19249: }
19250: $update = 'main';
19251: }
19252: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
19253: if ($update) {
19254: $update = 'both';
19255: } else {
19256: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19257: if ($needswitch) {
19258: return ('switch',$switchwarning,$switchserver);
19259: } else {
19260: $update = 'supp';
1.1207 raeburn 19261: }
19262: }
1.1391 raeburn 19263: }
1.1453 raeburn 19264: return ($update);
1.1391 raeburn 19265: }
19266: return ();
19267: }
19268:
19269: sub switch_for_update {
19270: my ($loncaparev,$cdom,$cnum) = @_;
19271: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19272: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
19273: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
19274: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
19275: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
19276: $curr_reqd_hash{'internal.releaserequired'}});
19277: my ($switchserver,$switchwarning) =
19278: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
19279: $curr_reqd_hash{'internal.releaserequired'});
19280: if ($switchwarning ne '' || $switchserver ne '') {
19281: return ('switch',$switchwarning,$switchserver);
19282: }
1.1207 raeburn 19283: }
19284: }
19285: return ();
19286: }
1.1181 raeburn 19287:
1.1083 raeburn 19288: sub update_content_constraints {
1.1395 raeburn 19289: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 19290: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19291: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 19292: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 19293: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 19294: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 19295: if ($item eq 'resourcetag') {
19296: if ($name eq 'responsetype') {
19297: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
19298: }
1.1307 raeburn 19299: } elsif ($item eq 'course') {
19300: if ($name eq 'courserestype') {
19301: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
19302: }
1.1083 raeburn 19303: }
19304: }
19305: my $navmap = Apache::lonnavmaps::navmap->new();
19306: if (defined($navmap)) {
1.1307 raeburn 19307: my (%allresponses,%allcrsrestypes);
19308: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
19309: if ($res->is_tool()) {
19310: if ($allcrsrestypes{'exttool'}) {
19311: $allcrsrestypes{'exttool'} ++;
19312: } else {
19313: $allcrsrestypes{'exttool'} = 1;
19314: }
19315: next;
19316: }
1.1083 raeburn 19317: my %responses = $res->responseTypes();
19318: foreach my $key (keys(%responses)) {
19319: next unless(exists($checkresponsetypes{$key}));
19320: $allresponses{$key} += $responses{$key};
19321: }
19322: }
19323: foreach my $key (keys(%allresponses)) {
19324: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
19325: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19326: ($reqdmajor,$reqdminor) = ($major,$minor);
19327: }
19328: }
1.1307 raeburn 19329: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 19330: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 19331: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19332: ($reqdmajor,$reqdminor) = ($major,$minor);
19333: }
19334: }
1.1083 raeburn 19335: undef($navmap);
19336: }
1.1391 raeburn 19337: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19338: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19339: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19340: ($reqdmajor,$reqdminor) = ($major,$minor);
19341: }
19342: }
1.1083 raeburn 19343: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19344: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19345: }
19346: return;
19347: }
19348:
1.1110 raeburn 19349: sub allmaps_incourse {
19350: my ($cdom,$cnum,$chome,$cid) = @_;
19351: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19352: $cid = $env{'request.course.id'};
19353: $cdom = $env{'course.'.$cid.'.domain'};
19354: $cnum = $env{'course.'.$cid.'.num'};
19355: $chome = $env{'course.'.$cid.'.home'};
19356: }
19357: my %allmaps = ();
19358: my $lastchange =
19359: &Apache::lonnet::get_coursechange($cdom,$cnum);
19360: if ($lastchange > $env{'request.course.tied'}) {
19361: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19362: unless ($ferr) {
1.1395 raeburn 19363: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19364: }
19365: }
19366: my $navmap = Apache::lonnavmaps::navmap->new();
19367: if (defined($navmap)) {
19368: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19369: $allmaps{$res->src()} = 1;
19370: }
19371: }
19372: return \%allmaps;
19373: }
19374:
1.1083 raeburn 19375: sub parse_supplemental_title {
19376: my ($title) = @_;
19377:
19378: my ($foldertitle,$renametitle);
19379: if ($title =~ /&&&/) {
19380: $title = &HTML::Entites::decode($title);
19381: }
19382: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19383: $renametitle=$4;
19384: my ($time,$uname,$udom) = ($1,$2,$3);
19385: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19386: my $name = &plainname($uname,$udom);
19387: $name = &HTML::Entities::encode($name,'"<>&\'');
19388: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19389: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19390: if ($foldertitle ne '') {
1.1401 raeburn 19391: $title .= ': <br />'.$foldertitle;
19392: }
1.1083 raeburn 19393: }
19394: if (wantarray) {
19395: return ($title,$foldertitle,$renametitle);
19396: }
19397: return $title;
19398: }
19399:
1.1395 raeburn 19400: sub get_supplemental {
19401: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19402: my $hashid=$cnum.':'.$cdom;
19403: my ($supplemental,$cached,$set_httprefs);
19404: unless ($ignorecache) {
19405: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19406: }
19407: unless (defined($cached)) {
19408: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19409: unless ($chome eq 'no_host') {
19410: my @order = @LONCAPA::map::order;
19411: my @resources = @LONCAPA::map::resources;
19412: my @resparms = @LONCAPA::map::resparms;
19413: my @zombies = @LONCAPA::map::zombies;
19414: my ($errors,%ids,%hidden);
19415: $errors =
19416: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19417: $errors,$possdel,\%ids,\%hidden);
19418: @LONCAPA::map::order = @order;
19419: @LONCAPA::map::resources = @resources;
19420: @LONCAPA::map::resparms = @resparms;
19421: @LONCAPA::map::zombies = @zombies;
19422: $set_httprefs = 1;
19423: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19424: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19425: }
19426: $supplemental = {
19427: ids => \%ids,
19428: hidden => \%hidden,
19429: };
19430: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19431: }
19432: }
19433: return ($supplemental,$set_httprefs);
19434: }
19435:
1.1143 raeburn 19436: sub recurse_supplemental {
1.1391 raeburn 19437: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19438: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19439: my $mapnum;
19440: if ($suppmap eq 'supplemental.sequence') {
19441: $mapnum = 0;
19442: } else {
19443: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19444: }
1.1143 raeburn 19445: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19446: if ($fatal) {
19447: $errors ++;
19448: } else {
1.1389 raeburn 19449: my @order = @LONCAPA::map::order;
19450: if (@order > 0) {
19451: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19452: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19453: foreach my $idx (@order) {
19454: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19455: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19456: my $id = $mapnum.':'.$idx;
19457: push(@{$suppids->{$src}},$id);
19458: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19459: $hiddensupp->{$id} = 1;
19460: }
1.1146 raeburn 19461: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19462: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19463: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19464: } else {
1.1391 raeburn 19465: my $allowed;
19466: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19467: $allowed = 1;
19468: } elsif ($possdel) {
19469: foreach my $item (@{$suppids->{$src}}) {
19470: next if ($item eq $id);
19471: unless ($hiddensupp->{$item}) {
19472: $allowed = 1;
19473: last;
19474: }
19475: }
19476: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19477: &Apache::lonnet::delenv('httpref.'.$src);
19478: }
19479: }
19480: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19481: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19482: }
1.1143 raeburn 19483: }
19484: }
19485: }
19486: }
19487: }
19488: }
1.1391 raeburn 19489: return $errors;
19490: }
19491:
19492: sub set_supp_httprefs {
19493: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19494: if (ref($supplemental) eq 'HASH') {
19495: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19496: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19497: next if ($src =~ /\.sequence$/);
19498: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19499: my $allowed;
19500: if ($env{'request.role.adv'}) {
19501: $allowed = 1;
19502: } else {
19503: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19504: unless ($supplemental->{'hidden'}->{$id}) {
19505: $allowed = 1;
19506: last;
19507: }
19508: }
19509: }
19510: if (exists($env{'httpref.'.$src})) {
19511: if ($possdel) {
19512: unless ($allowed) {
19513: &Apache::lonnet::delenv('httpref.'.$src);
19514: }
19515: }
19516: } elsif ($allowed) {
19517: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19518: }
19519: }
19520: }
19521: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19522: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19523: }
19524: }
19525: }
19526: }
19527:
19528: sub get_supp_parameter {
19529: my ($resparm,$name)=@_;
19530: return if ($resparm eq '');
19531: my $value=undef;
19532: my $ptype=undef;
19533: foreach (split('&&&',$resparm)) {
19534: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19535: if ($thisname eq $name) {
19536: $value=$thisvalue;
19537: $ptype=$thistype;
19538: }
19539: }
19540: return $value;
1.1143 raeburn 19541: }
19542:
1.1101 raeburn 19543: sub symb_to_docspath {
1.1267 raeburn 19544: my ($symb,$navmapref) = @_;
19545: return unless ($symb && ref($navmapref));
1.1101 raeburn 19546: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19547: if ($resurl=~/\.(sequence|page)$/) {
19548: $mapurl=$resurl;
19549: } elsif ($resurl eq 'adm/navmaps') {
19550: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19551: }
19552: my $mapresobj;
1.1267 raeburn 19553: unless (ref($$navmapref)) {
19554: $$navmapref = Apache::lonnavmaps::navmap->new();
19555: }
19556: if (ref($$navmapref)) {
19557: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19558: }
19559: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19560: my $type=$2;
19561: my $path;
19562: if (ref($mapresobj)) {
19563: my $pcslist = $mapresobj->map_hierarchy();
19564: if ($pcslist ne '') {
19565: foreach my $pc (split(/,/,$pcslist)) {
19566: next if ($pc <= 1);
1.1267 raeburn 19567: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19568: if (ref($res)) {
19569: my $thisurl = $res->src();
19570: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19571: my $thistitle = $res->title();
19572: $path .= '&'.
19573: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19574: &escape($thistitle).
1.1101 raeburn 19575: ':'.$res->randompick().
19576: ':'.$res->randomout().
19577: ':'.$res->encrypted().
19578: ':'.$res->randomorder().
19579: ':'.$res->is_page();
19580: }
19581: }
19582: }
19583: $path =~ s/^\&//;
19584: my $maptitle = $mapresobj->title();
19585: if ($mapurl eq 'default') {
1.1129 raeburn 19586: $maptitle = 'Main Content';
1.1101 raeburn 19587: }
19588: $path .= (($path ne '')? '&' : '').
19589: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19590: &escape($maptitle).
1.1101 raeburn 19591: ':'.$mapresobj->randompick().
19592: ':'.$mapresobj->randomout().
19593: ':'.$mapresobj->encrypted().
19594: ':'.$mapresobj->randomorder().
19595: ':'.$mapresobj->is_page();
19596: } else {
19597: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19598: my $ispage = (($type eq 'page')? 1 : '');
19599: if ($mapurl eq 'default') {
1.1129 raeburn 19600: $maptitle = 'Main Content';
1.1101 raeburn 19601: }
19602: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19603: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19604: }
19605: unless ($mapurl eq 'default') {
19606: $path = 'default&'.
1.1146 raeburn 19607: &escape('Main Content').
1.1101 raeburn 19608: ':::::&'.$path;
19609: }
19610: return $path;
19611: }
19612:
1.1393 raeburn 19613: sub validate_folderpath {
19614: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19615: if ($env{'form.folderpath'} ne '') {
19616: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19617: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19618: for (my $i=0; $i<@items; $i++) {
19619: my $odd = $i%2;
19620: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19621: $badpath = 1;
1.1394 raeburn 19622: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19623: my $idx = $i-1;
1.1394 raeburn 19624: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19625: my $esc_name = $1;
19626: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19627: $supppath .= '&'.$esc_name;
19628: $changed = 1;
19629: } else {
19630: $supppath .= '&'.$items[$i];
19631: }
19632: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19633: $changed = 1;
1.1393 raeburn 19634: my $is_hidden;
19635: unless ($got_supp) {
1.1395 raeburn 19636: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19637: if (ref($supplemental) eq 'HASH') {
19638: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19639: %supphidden = %{$supplemental->{'hidden'}};
19640: }
19641: if (ref($supplemental->{'ids'}) eq 'HASH') {
19642: %suppids = %{$supplemental->{'ids'}};
19643: }
19644: }
19645: $got_supp = 1;
19646: }
19647: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19648: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19649: if ($supphidden{$mapid}) {
19650: $is_hidden = 1;
19651: }
19652: }
1.1394 raeburn 19653: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19654: } else {
19655: $supppath .= '&'.$items[$i];
1.1393 raeburn 19656: }
19657: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19658: $badpath = 1;
1.1394 raeburn 19659: } elsif ($supplementalflag) {
1.1393 raeburn 19660: $supppath .= '&'.$items[$i];
19661: }
19662: last if ($badpath);
19663: }
19664: if ($badpath) {
19665: delete($env{'form.folderpath'});
1.1394 raeburn 19666: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19667: $supppath =~ s/^\&//;
19668: $env{'form.folderpath'} = $supppath;
19669: }
19670: }
19671: return;
19672: }
19673:
1.1094 raeburn 19674: sub captcha_display {
1.1327 raeburn 19675: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19676: my ($output,$error);
1.1234 raeburn 19677: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19678: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19679: if ($captcha eq 'original') {
1.1094 raeburn 19680: $output = &create_captcha();
19681: unless ($output) {
1.1172 raeburn 19682: $error = 'captcha';
1.1094 raeburn 19683: }
19684: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19685: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19686: unless ($output) {
1.1172 raeburn 19687: $error = 'recaptcha';
1.1094 raeburn 19688: }
19689: }
1.1234 raeburn 19690: return ($output,$error,$captcha,$version);
1.1094 raeburn 19691: }
19692:
19693: sub captcha_response {
1.1327 raeburn 19694: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19695: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19696: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19697: if ($captcha eq 'original') {
1.1094 raeburn 19698: ($captcha_chk,$captcha_error) = &check_captcha();
19699: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19700: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19701: } else {
19702: $captcha_chk = 1;
19703: }
19704: return ($captcha_chk,$captcha_error);
19705: }
19706:
19707: sub get_captcha_config {
1.1327 raeburn 19708: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19709: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19710: my $hostname = &Apache::lonnet::hostname($lonhost);
19711: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19712: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19713: if ($context eq 'usercreation') {
19714: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19715: if (ref($domconfig{$context}) eq 'HASH') {
19716: $hashtocheck = $domconfig{$context}{'cancreate'};
19717: if (ref($hashtocheck) eq 'HASH') {
19718: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19719: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19720: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19721: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19722: }
19723: if ($privkey && $pubkey) {
19724: $captcha = 'recaptcha';
1.1234 raeburn 19725: $version = $hashtocheck->{'recaptchaversion'};
19726: if ($version ne '2') {
19727: $version = 1;
19728: }
1.1095 raeburn 19729: } else {
19730: $captcha = 'original';
19731: }
19732: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19733: $captcha = 'original';
19734: }
1.1094 raeburn 19735: }
1.1095 raeburn 19736: } else {
19737: $captcha = 'captcha';
19738: }
19739: } elsif ($context eq 'login') {
19740: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19741: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19742: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19743: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19744: if ($privkey && $pubkey) {
19745: $captcha = 'recaptcha';
1.1234 raeburn 19746: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19747: if ($version ne '2') {
19748: $version = 1;
19749: }
1.1095 raeburn 19750: } else {
19751: $captcha = 'original';
1.1094 raeburn 19752: }
1.1095 raeburn 19753: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19754: $captcha = 'original';
1.1094 raeburn 19755: }
1.1327 raeburn 19756: } elsif ($context eq 'passwords') {
19757: if ($dom_in_effect) {
19758: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19759: if ($passwdconf{'captcha'} eq 'recaptcha') {
19760: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19761: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19762: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19763: }
19764: if ($privkey && $pubkey) {
19765: $captcha = 'recaptcha';
19766: $version = $passwdconf{'recaptchaversion'};
19767: if ($version ne '2') {
19768: $version = 1;
19769: }
19770: } else {
19771: $captcha = 'original';
19772: }
19773: } elsif ($passwdconf{'captcha'} ne 'notused') {
19774: $captcha = 'original';
19775: }
19776: }
19777: }
1.1234 raeburn 19778: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19779: }
19780:
19781: sub create_captcha {
19782: my %captcha_params = &captcha_settings();
19783: my ($output,$maxtries,$tries) = ('',10,0);
19784: while ($tries < $maxtries) {
19785: $tries ++;
19786: my $captcha = Authen::Captcha->new (
19787: output_folder => $captcha_params{'output_dir'},
19788: data_folder => $captcha_params{'db_dir'},
19789: );
19790: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19791:
19792: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19793: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19794: '<span class="LC_nobreak">'.
1.1453 raeburn 19795: '<label>'.&mt('Type in the letters/numbers shown below').' '.
1.1463 raeburn 19796: '<input type="text" size="5" name="code" value="" autocomplete="new-password" aria-required="true" />'.
1.1453 raeburn 19797: '</label></span><br />'.
1.1176 raeburn 19798: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19799: last;
19800: }
19801: }
1.1323 raeburn 19802: if ($output eq '') {
19803: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19804: }
1.1094 raeburn 19805: return $output;
19806: }
19807:
19808: sub captcha_settings {
19809: my %captcha_params = (
19810: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19811: www_output_dir => "/captchaspool",
19812: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19813: numchars => '5',
19814: );
19815: return %captcha_params;
19816: }
19817:
19818: sub check_captcha {
19819: my ($captcha_chk,$captcha_error);
19820: my $code = $env{'form.code'};
19821: my $md5sum = $env{'form.crypt'};
19822: my %captcha_params = &captcha_settings();
19823: my $captcha = Authen::Captcha->new(
19824: output_folder => $captcha_params{'output_dir'},
19825: data_folder => $captcha_params{'db_dir'},
19826: );
1.1109 raeburn 19827: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19828: my %captcha_hash = (
19829: 0 => 'Code not checked (file error)',
19830: -1 => 'Failed: code expired',
19831: -2 => 'Failed: invalid code (not in database)',
19832: -3 => 'Failed: invalid code (code does not match crypt)',
19833: );
19834: if ($captcha_chk != 1) {
19835: $captcha_error = $captcha_hash{$captcha_chk}
19836: }
19837: return ($captcha_chk,$captcha_error);
19838: }
19839:
19840: sub create_recaptcha {
1.1234 raeburn 19841: my ($pubkey,$version) = @_;
19842: if ($version >= 2) {
1.1367 raeburn 19843: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19844: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19845: } else {
19846: my $use_ssl;
19847: if ($ENV{'SERVER_PORT'} == 443) {
19848: $use_ssl = 1;
19849: }
19850: my $captcha = Captcha::reCAPTCHA->new;
19851: return $captcha->get_options_setter({theme => 'white'})."\n".
19852: $captcha->get_html($pubkey,undef,$use_ssl).
19853: &mt('If the text is hard to read, [_1] will replace them.',
19854: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19855: '<br /><br />';
19856: }
1.1094 raeburn 19857: }
19858:
19859: sub check_recaptcha {
1.1234 raeburn 19860: my ($privkey,$version) = @_;
1.1094 raeburn 19861: my $captcha_chk;
1.1350 raeburn 19862: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19863: if ($version >= 2) {
19864: my %info = (
19865: secret => $privkey,
19866: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19867: remoteip => $ip,
1.1234 raeburn 19868: );
1.1280 raeburn 19869: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19870: $request->content(join('&',map {
19871: my $name = escape($_);
19872: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19873: ? join("&$name=", map {escape($_) } @{$info{$_}})
19874: : &escape($info{$_}) );
19875: } keys(%info)));
19876: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19877: if ($response->is_success) {
19878: my $data = JSON::DWIW->from_json($response->decoded_content);
19879: if (ref($data) eq 'HASH') {
19880: if ($data->{'success'}) {
19881: $captcha_chk = 1;
19882: }
19883: }
19884: }
19885: } else {
19886: my $captcha = Captcha::reCAPTCHA->new;
19887: my $captcha_result =
19888: $captcha->check_answer(
19889: $privkey,
1.1350 raeburn 19890: $ip,
1.1234 raeburn 19891: $env{'form.recaptcha_challenge_field'},
19892: $env{'form.recaptcha_response_field'},
19893: );
19894: if ($captcha_result->{is_valid}) {
19895: $captcha_chk = 1;
19896: }
1.1094 raeburn 19897: }
19898: return $captcha_chk;
19899: }
19900:
1.1174 raeburn 19901: sub emailusername_info {
1.1244 raeburn 19902: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19903: my %titles = &Apache::lonlocal::texthash (
19904: lastname => 'Last Name',
19905: firstname => 'First Name',
19906: institution => 'School/college/university',
19907: location => "School's city, state/province, country",
19908: web => "School's web address",
19909: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19910: id => 'Student/Employee ID',
1.1174 raeburn 19911: );
19912: return (\@fields,\%titles);
19913: }
19914:
1.1161 raeburn 19915: sub cleanup_html {
19916: my ($incoming) = @_;
19917: my $outgoing;
19918: if ($incoming ne '') {
19919: $outgoing = $incoming;
19920: $outgoing =~ s/;/;/g;
19921: $outgoing =~ s/\#/#/g;
19922: $outgoing =~ s/\&/&/g;
19923: $outgoing =~ s/</</g;
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: }
19934: return $outgoing;
19935: }
19936:
1.1190 musolffc 19937: # Checks for critical messages and returns a redirect url if one exists.
19938: # $interval indicates how often to check for messages.
1.1282 raeburn 19939: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19940: sub critical_redirect {
1.1282 raeburn 19941: my ($interval,$context) = @_;
1.1356 raeburn 19942: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19943: return ();
19944: }
1.1190 musolffc 19945: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19946: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19947: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19948: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19949: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19950: if ($blocked) {
19951: my $checkrole = "cm./$cdom/$cnum";
19952: if ($env{'request.course.sec'} ne '') {
19953: $checkrole .= "/$env{'request.course.sec'}";
19954: }
19955: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19956: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19957: return;
19958: }
19959: }
19960: }
1.1190 musolffc 19961: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19962: $env{'user.name'});
19963: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19964: my $redirecturl;
1.1190 musolffc 19965: if ($what[0]) {
1.1356 raeburn 19966: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19967: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19968: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19969: return (1, $url);
1.1190 musolffc 19970: }
1.1191 raeburn 19971: }
19972: }
19973: return ();
1.1190 musolffc 19974: }
19975:
1.1174 raeburn 19976: # Use:
19977: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19978: #
19979: ##################################################
19980: # password associated functions #
19981: ##################################################
19982: sub des_keys {
19983: # Make a new key for DES encryption.
19984: # Each key has two parts which are returned separately.
19985: # Please note: Each key must be passed through the &hex function
19986: # before it is output to the web browser. The hex versions cannot
19987: # be used to decrypt.
19988: my @hexstr=('0','1','2','3','4','5','6','7',
19989: '8','9','a','b','c','d','e','f');
19990: my $lkey='';
19991: for (0..7) {
19992: $lkey.=$hexstr[rand(15)];
19993: }
19994: my $ukey='';
19995: for (0..7) {
19996: $ukey.=$hexstr[rand(15)];
19997: }
19998: return ($lkey,$ukey);
19999: }
20000:
20001: sub des_decrypt {
20002: my ($key,$cyphertext) = @_;
20003: my $keybin=pack("H16",$key);
20004: my $cypher;
20005: if ($Crypt::DES::VERSION>=2.03) {
20006: $cypher=new Crypt::DES $keybin;
20007: } else {
20008: $cypher=new DES $keybin;
20009: }
1.1233 raeburn 20010: my $plaintext='';
20011: my $cypherlength = length($cyphertext);
20012: my $numchunks = int($cypherlength/32);
20013: for (my $j=0; $j<$numchunks; $j++) {
20014: my $start = $j*32;
20015: my $cypherblock = substr($cyphertext,$start,32);
20016: my $chunk =
20017: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
20018: $chunk .=
20019: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
20020: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
20021: $plaintext .= $chunk;
20022: }
1.1174 raeburn 20023: return $plaintext;
20024: }
20025:
1.1344 raeburn 20026: sub get_requested_shorturls {
1.1309 raeburn 20027: my ($cdom,$cnum,$navmap) = @_;
20028: return unless (ref($navmap));
1.1344 raeburn 20029: my ($numnew,$errors);
1.1309 raeburn 20030: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
20031: if (@toshorten) {
20032: my (%maps,%resources,%titles);
20033: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
20034: 'shorturls',$cdom,$cnum);
20035: if (keys(%resources)) {
1.1344 raeburn 20036: my %tocreate;
1.1309 raeburn 20037: foreach my $item (sort {$a <=> $b} (@toshorten)) {
20038: my $symb = $resources{$item};
20039: if ($symb) {
20040: $tocreate{$cnum.'&'.$symb} = 1;
20041: }
20042: }
1.1344 raeburn 20043: if (keys(%tocreate)) {
20044: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
20045: \%tocreate);
20046: }
1.1309 raeburn 20047: }
1.1344 raeburn 20048: }
20049: return ($numnew,$errors);
20050: }
20051:
20052: sub make_short_symbs {
20053: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
20054: my ($numnew,@errors);
20055: if (ref($tocreateref) eq 'HASH') {
20056: my %tocreate = %{$tocreateref};
1.1309 raeburn 20057: if (keys(%tocreate)) {
20058: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
20059: my $su = Short::URL->new(no_vowels => 1);
20060: my $init = '';
20061: my (%newunique,%addcourse,%courseonly,%failed);
20062: # get lock on tiny db
20063: my $now = time;
1.1344 raeburn 20064: if ($lockuser eq '') {
20065: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
20066: }
1.1309 raeburn 20067: my $lockhash = {
1.1344 raeburn 20068: "lock\0$now" => $lockuser,
1.1309 raeburn 20069: };
20070: my $tries = 0;
20071: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
20072: my ($code,$error);
20073: while (($gotlock ne 'ok') && ($tries<3)) {
20074: $tries ++;
20075: sleep 1;
1.1319 raeburn 20076: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 20077: }
20078: if ($gotlock eq 'ok') {
20079: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
20080: \%addcourse,\%courseonly,\%failed);
20081: if (keys(%failed)) {
20082: my $numfailed = scalar(keys(%failed));
20083: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
20084: }
20085: if (keys(%newunique)) {
20086: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
20087: if ($putres eq 'ok') {
20088: $numnew = scalar(keys(%newunique));
20089: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
20090: unless ($newputres eq 'ok') {
20091: push(@errors,&mt('error: could not store course look-up of short URLs'));
20092: }
20093: } else {
20094: push(@errors,&mt('error: could not store unique six character URLs'));
20095: }
20096: }
20097: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
20098: unless ($dellockres eq 'ok') {
20099: push(@errors,&mt('error: could not release lockfile'));
20100: }
20101: } else {
20102: push(@errors,&mt('error: could not obtain lockfile'));
20103: }
20104: if (keys(%courseonly)) {
20105: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
20106: if ($result ne 'ok') {
20107: push(@errors,&mt('error: could not update course look-up of short URLs'));
20108: }
20109: }
20110: }
20111: }
20112: return ($numnew,\@errors);
20113: }
20114:
20115: sub shorten_symbs {
20116: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
20117: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
20118: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
20119: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
20120: my (%possibles,%collisions);
20121: foreach my $key (keys(%{$tocreate})) {
20122: my $num = String::CRC32::crc32($key);
20123: my $tiny = $su->encode($num,$init);
20124: if ($tiny) {
20125: $possibles{$tiny} = $key;
20126: }
20127: }
20128: if (!$init) {
20129: $init = 1;
20130: } else {
20131: $init ++;
20132: }
20133: if (keys(%possibles)) {
20134: my @posstiny = keys(%possibles);
20135: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
20136: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
20137: if (keys(%currtiny)) {
20138: foreach my $key (keys(%currtiny)) {
20139: next if ($currtiny{$key} eq '');
20140: if ($currtiny{$key} eq $possibles{$key}) {
20141: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
20142: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20143: $courseonly->{$tsymb} = $key;
20144: }
20145: } else {
20146: $collisions{$possibles{$key}} = 1;
20147: }
20148: delete($possibles{$key});
20149: }
20150: }
20151: foreach my $key (keys(%possibles)) {
20152: $newunique->{$key} = $possibles{$key};
20153: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
20154: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20155: $addcourse->{$tsymb} = $key;
20156: }
20157: }
20158: }
20159: if (keys(%collisions)) {
20160: if ($init <5) {
20161: if (!$init) {
20162: $init = 1;
20163: } else {
20164: $init ++;
20165: }
20166: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
20167: $newunique,$addcourse,$courseonly,$failed);
20168: } else {
20169: foreach my $key (keys(%collisions)) {
20170: $failed->{$key} = 1;
20171: }
20172: }
20173: }
20174: return $init;
20175: }
20176:
1.1328 raeburn 20177: sub is_nonframeable {
1.1329 raeburn 20178: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
20179: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 20180: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 20181:
20182: $remprotocol = lc($remprotocol);
20183: $remhost = lc($remhost);
20184: my $remport = 80;
20185: if ($remprotocol eq 'https') {
20186: $remport = 443;
20187: }
1.1330 raeburn 20188: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 20189: if ($cached) {
20190: unless ($nocache) {
20191: if ($result) {
20192: return 1;
20193: } else {
20194: return 0;
20195: }
20196: }
20197: }
1.1328 raeburn 20198: my $uselink;
20199: my $request = new HTTP::Request('HEAD',$url);
20200: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
20201: if ($response->is_success()) {
20202: my $secpolicy = lc($response->header('content-security-policy'));
20203: my $xframeop = lc($response->header('x-frame-options'));
20204: $secpolicy =~ s/^\s+|\s+$//g;
20205: $xframeop =~ s/^\s+|\s+$//g;
20206: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 20207: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 20208: my ($origin,$protocol,$port);
20209: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
20210: $port = $ENV{'SERVER_PORT'};
20211: } else {
20212: $port = 80;
20213: }
20214: if ($absolute eq '') {
20215: $protocol = 'http:';
20216: if ($port == 443) {
20217: $protocol = 'https:';
20218: }
20219: $origin = $protocol.'//'.lc($hostname);
20220: } else {
20221: $origin = lc($absolute);
20222: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
20223: }
20224: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
20225: my $framepolicy = $1;
20226: $framepolicy =~ s/^\s+|\s+$//g;
20227: my @policies = split(/\s+/,$framepolicy);
20228: if (@policies) {
20229: if (grep(/^\Q'none'\E$/,@policies)) {
20230: $uselink = 1;
20231: } else {
20232: $uselink = 1;
20233: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
20234: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
20235: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
20236: undef($uselink);
20237: }
20238: if ($uselink) {
20239: if (grep(/^\Q'self'\E$/,@policies)) {
20240: if (($origin ne '') && ($remotehost eq $origin)) {
20241: undef($uselink);
20242: }
20243: }
20244: }
20245: if ($uselink) {
20246: my @possok;
20247: if ($ip ne '') {
20248: push(@possok,$ip);
20249: }
20250: my $hoststr = '';
20251: foreach my $part (reverse(split(/\./,$hostname))) {
20252: if ($hoststr eq '') {
20253: $hoststr = $part;
20254: } else {
20255: $hoststr = "$part.$hoststr";
20256: }
20257: if ($hoststr eq $hostname) {
20258: push(@possok,$hostname);
20259: } else {
20260: push(@possok,"*.$hoststr");
20261: }
20262: }
20263: if (@possok) {
20264: foreach my $poss (@possok) {
20265: last if (!$uselink);
20266: foreach my $policy (@policies) {
20267: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
20268: undef($uselink);
20269: last;
20270: }
20271: }
20272: }
20273: }
20274: }
20275: }
20276: }
20277: } elsif ($xframeop ne '') {
20278: $uselink = 1;
20279: my @policies = split(/\s*,\s*/,$xframeop);
20280: if (@policies) {
20281: unless (grep(/^deny$/,@policies)) {
20282: if ($origin ne '') {
20283: if (grep(/^sameorigin$/,@policies)) {
20284: if ($remotehost eq $origin) {
20285: undef($uselink);
20286: }
20287: }
20288: if ($uselink) {
20289: foreach my $policy (@policies) {
20290: if ($policy =~ /^allow-from\s*(.+)$/) {
20291: my $allowfrom = $1;
20292: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
20293: undef($uselink);
20294: last;
20295: }
20296: }
20297: }
20298: }
20299: }
20300: }
20301: }
20302: }
20303: }
20304: }
1.1329 raeburn 20305: if ($nocache) {
20306: if ($cached) {
20307: my $devalidate;
20308: if ($uselink && !$result) {
20309: $devalidate = 1;
20310: } elsif (!$uselink && $result) {
20311: $devalidate = 1;
20312: }
20313: if ($devalidate) {
20314: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
20315: }
20316: }
20317: } else {
20318: if ($uselink) {
20319: $result = 1;
20320: } else {
20321: $result = 0;
20322: }
20323: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
20324: }
1.1328 raeburn 20325: return $uselink;
20326: }
20327:
1.1359 raeburn 20328: sub page_menu {
20329: my ($menucolls,$menunum) = @_;
20330: my %menu;
20331: foreach my $item (split(/;/,$menucolls)) {
20332: my ($num,$value) = split(/\%/,$item);
20333: if ($num eq $menunum) {
20334: my @entries = split(/\&/,$value);
20335: foreach my $entry (@entries) {
20336: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 20337: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20338: $menu{$name} = $fields;
20339: } else {
20340: my @shown;
20341: if ($fields =~ /,/) {
20342: @shown = split(/,/,$fields);
20343: } else {
20344: @shown = ($fields);
20345: }
20346: if (@shown) {
20347: foreach my $field (@shown) {
20348: next if ($field eq '');
20349: $menu{$field} = 1;
20350: }
20351: }
20352: }
20353: }
20354: }
20355: }
20356: return %menu;
20357: }
20358:
1.112 bowersj2 20359: 1;
20360: __END__;
1.41 ng 20361:
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