Annotation of loncom/interface/loncommon.pm, revision 1.1428
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1428 ! raeburn 4: # $Id: loncommon.pm,v 1.1427 2024/03/03 00:08:37 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)=@_;
969: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 970: if ($includeempty) {
971: $output .= '<option value=""';
972: if (($selected eq '') || ($selected eq 'local')) {
973: $output .= ' selected="selected" ';
974: }
975: $output .= '> </option>';
976: }
1.657 raeburn 977: my @timezones = DateTime::TimeZone->all_names;
978: foreach my $tzone (@timezones) {
979: $output.= '<option value="'.$tzone.'"';
980: if ($tzone eq $selected) {
981: $output.=' selected="selected"';
982: }
983: $output.=">$tzone</option>\n";
1.656 www 984: }
985: $output.="</select>";
986: return $output;
987: }
1.273 raeburn 988:
1.687 raeburn 989: sub select_datelocale {
1.1256 raeburn 990: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
991: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 992: if ($includeempty) {
993: $output .= '<option value=""';
994: if ($selected eq '') {
995: $output .= ' selected="selected" ';
996: }
997: $output .= '> </option>';
998: }
1.1241 raeburn 999: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1000: my (@possibles,%locale_names);
1.1241 raeburn 1001: my @locales = DateTime::Locale->ids();
1002: foreach my $id (@locales) {
1003: if ($id ne '') {
1004: my ($en_terr,$native_terr);
1005: my $loc = DateTime::Locale->load($id);
1006: if (ref($loc)) {
1007: $en_terr = $loc->name();
1008: $native_terr = $loc->native_name();
1.687 raeburn 1009: if (grep(/^en$/,@languages) || !@languages) {
1010: if ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: } elsif ($native_terr ne '') {
1013: $locale_names{$id} = $native_terr;
1014: }
1015: } else {
1016: if ($native_terr ne '') {
1017: $locale_names{$id} = $native_terr.' ';
1018: } elsif ($en_terr ne '') {
1019: $locale_names{$id} = '('.$en_terr.')';
1020: }
1021: }
1.1220 raeburn 1022: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1023: push(@possibles,$id);
1024: }
1.687 raeburn 1025: }
1026: }
1027: foreach my $item (sort(@possibles)) {
1028: $output.= '<option value="'.$item.'"';
1029: if ($item eq $selected) {
1030: $output.=' selected="selected"';
1031: }
1032: $output.=">$item";
1033: if ($locale_names{$item} ne '') {
1.1220 raeburn 1034: $output.=' '.$locale_names{$item};
1.687 raeburn 1035: }
1036: $output.="</option>\n";
1037: }
1038: $output.="</select>";
1039: return $output;
1040: }
1041:
1.792 raeburn 1042: sub select_language {
1.1256 raeburn 1043: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1044: my %langchoices;
1045: if ($includeempty) {
1.1117 raeburn 1046: %langchoices = ('' => 'No language preference');
1.792 raeburn 1047: }
1048: foreach my $id (&languageids()) {
1049: my $code = &supportedlanguagecode($id);
1050: if ($code) {
1051: $langchoices{$code} = &plainlanguagedescription($id);
1052: }
1053: }
1.1117 raeburn 1054: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1055: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1056: }
1057:
1.42 matthew 1058: =pod
1.36 matthew 1059:
1.1088 foxr 1060:
1061: =item * &list_languages()
1062:
1063: Returns an array reference that is suitable for use in language prompters.
1064: Each array element is itself a two element array. The first element
1065: is the language code. The second element a descsriptiuon of the
1066: language itself. This is suitable for use in e.g.
1067: &Apache::edit::select_arg (once dereferenced that is).
1068:
1069: =cut
1070:
1071: sub list_languages {
1072: my @lang_choices;
1073:
1074: foreach my $id (&languageids()) {
1075: my $code = &supportedlanguagecode($id);
1076: if ($code) {
1077: my $selector = $supported_codes{$id};
1078: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1079: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1080: }
1081: }
1082: return \@lang_choices;
1083: }
1084:
1085: =pod
1086:
1.648 raeburn 1087: =item * &linked_select_forms(...)
1.36 matthew 1088:
1089: linked_select_forms returns a string containing a <script></script> block
1090: and html for two <select> menus. The select menus will be linked in that
1091: changing the value of the first menu will result in new values being placed
1092: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1093: order unless a defined order is provided.
1.36 matthew 1094:
1095: linked_select_forms takes the following ordered inputs:
1096:
1097: =over 4
1098:
1.112 bowersj2 1099: =item * $formname, the name of the <form> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $firstdefault, the default value for the first menu
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1110:
1.609 raeburn 1111: =item * $menuorder, the order of values in the first menu
1112:
1.1115 raeburn 1113: =item * $onchangefirst, additional javascript call to execute for an onchange
1114: event for the first <select> tag
1115:
1116: =item * $onchangesecond, additional javascript call to execute for an onchange
1117: event for the second <select> tag
1118:
1.1245 raeburn 1119: =item * $suffix, to differentiate separate uses of select2data javascript
1120: objects in a page.
1121:
1.41 ng 1122: =back
1123:
1.36 matthew 1124: Below is an example of such a hash. Only the 'text', 'default', and
1125: 'select2' keys must appear as stated. keys(%menu) are the possible
1126: values for the first select menu. The text that coincides with the
1.41 ng 1127: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1128: and text for the second menu are given in the hash pointed to by
1129: $menu{$choice1}->{'select2'}.
1130:
1.112 bowersj2 1131: my %menu = ( A1 => { text =>"Choice A1" ,
1132: default => "B3",
1133: select2 => {
1134: B1 => "Choice B1",
1135: B2 => "Choice B2",
1136: B3 => "Choice B3",
1137: B4 => "Choice B4"
1.609 raeburn 1138: },
1139: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1140: },
1141: A2 => { text =>"Choice A2" ,
1142: default => "C2",
1143: select2 => {
1144: C1 => "Choice C1",
1145: C2 => "Choice C2",
1146: C3 => "Choice C3"
1.609 raeburn 1147: },
1148: order => ['C2','C1','C3'],
1.112 bowersj2 1149: },
1150: A3 => { text =>"Choice A3" ,
1151: default => "D6",
1152: select2 => {
1153: D1 => "Choice D1",
1154: D2 => "Choice D2",
1155: D3 => "Choice D3",
1156: D4 => "Choice D4",
1157: D5 => "Choice D5",
1158: D6 => "Choice D6",
1159: D7 => "Choice D7"
1.609 raeburn 1160: },
1161: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1162: }
1163: );
1.36 matthew 1164:
1165: =cut
1166:
1167: sub linked_select_forms {
1168: my ($formname,
1169: $middletext,
1170: $firstdefault,
1171: $firstselectname,
1172: $secondselectname,
1.609 raeburn 1173: $hashref,
1174: $menuorder,
1.1115 raeburn 1175: $onchangefirst,
1.1245 raeburn 1176: $onchangesecond,
1177: $suffix
1.36 matthew 1178: ) = @_;
1179: my $second = "document.$formname.$secondselectname";
1180: my $first = "document.$formname.$firstselectname";
1181: # output the javascript to do the changing
1182: my $result = '';
1.776 bisitz 1183: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1184: $result.="// <![CDATA[\n";
1.1245 raeburn 1185: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1186: $" = '","';
1187: my $debug = '';
1188: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1189: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1190: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1191: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1193: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1194: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1195: @s2values = @{$hashref->{$s1}->{'order'}};
1196: }
1.36 matthew 1197: $result.="\"@s2values\");\n";
1.1245 raeburn 1198: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1199: my @s2texts;
1200: foreach my $value (@s2values) {
1.1263 raeburn 1201: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1202: }
1203: $result.="\"@s2texts\");\n";
1204: }
1205: $"=' ';
1206: $result.= <<"END";
1207:
1.1245 raeburn 1208: function select1${suffix}_changed() {
1.36 matthew 1209: // Determine new choice
1.1245 raeburn 1210: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1211: // update select2
1.1245 raeburn 1212: var values = select2data${suffix}[newvalue].values;
1213: var texts = select2data${suffix}[newvalue].texts;
1214: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1215: var i;
1216: // out with the old
1.1245 raeburn 1217: $second.options.length = 0;
1218: // in with the new
1.36 matthew 1219: for (i=0;i<values.length; i++) {
1220: $second.options[i] = new Option(values[i]);
1.143 matthew 1221: $second.options[i].value = values[i];
1.36 matthew 1222: $second.options[i].text = texts[i];
1223: if (values[i] == select2def) {
1224: $second.options[i].selected = true;
1225: }
1226: }
1227: }
1.824 bisitz 1228: // ]]>
1.36 matthew 1229: </script>
1230: END
1231: # output the initial values for the selection lists
1.1245 raeburn 1232: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1233: my @order = sort(keys(%{$hashref}));
1234: if (ref($menuorder) eq 'ARRAY') {
1235: @order = @{$menuorder};
1236: }
1237: foreach my $value (@order) {
1.36 matthew 1238: $result.=" <option value=\"$value\" ";
1.253 albertel 1239: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1240: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1241: }
1242: $result .= "</select>\n";
1.1400 raeburn 1243: my %select2;
1244: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1245: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1246: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1247: }
1248: }
1.36 matthew 1249: $result .= $middletext;
1.1115 raeburn 1250: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1251: if ($onchangesecond) {
1252: $result .= ' onchange="'.$onchangesecond.'"';
1253: }
1254: $result .= ">\n";
1.36 matthew 1255: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1256:
1257: my @secondorder = sort(keys(%select2));
1258: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1259: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1260: }
1261: foreach my $value (@secondorder) {
1.36 matthew 1262: $result.=" <option value=\"$value\" ";
1.253 albertel 1263: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1264: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1265: }
1266: $result .= "</select>\n";
1267: # return $debug;
1268: return $result;
1269: } # end of sub linked_select_forms {
1270:
1.45 matthew 1271: =pod
1.44 bowersj2 1272:
1.1381 raeburn 1273: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1274:
1.112 bowersj2 1275: Returns a string corresponding to an HTML link to the given help
1276: $topic, where $topic corresponds to the name of a .tex file in
1277: /home/httpd/html/adm/help/tex, with underscores replaced by
1278: spaces.
1279:
1280: $text will optionally be linked to the same topic, allowing you to
1281: link text in addition to the graphic. If you do not want to link
1282: text, but wish to specify one of the later parameters, pass an
1283: empty string.
1284:
1285: $stayOnPage is a value that will be interpreted as a boolean. If true,
1286: the link will not open a new window. If false, the link will open
1287: a new window using Javascript. (Default is false.)
1288:
1289: $width and $height are optional numerical parameters that will
1290: override the width and height of the popped up window, which may
1.973 raeburn 1291: be useful for certain help topics with big pictures included.
1292:
1293: $imgid is the id of the img tag used for the help icon. This may be
1294: used in a javascript call to switch the image src. See
1295: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1296:
1.1381 raeburn 1297: $links_target will optionally be set to a target (_top, _parent or _self).
1298:
1.44 bowersj2 1299: =cut
1300:
1301: sub help_open_topic {
1.1381 raeburn 1302: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1303: $text = "" if (not defined $text);
1.44 bowersj2 1304: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1305: $width = 500 if (not defined $width);
1.44 bowersj2 1306: $height = 400 if (not defined $height);
1307: my $filename = $topic;
1308: $filename =~ s/ /_/g;
1309:
1.48 bowersj2 1310: my $template = "";
1311: my $link;
1.572 banghart 1312:
1.159 www 1313: $topic=~s/\W/\_/g;
1.44 bowersj2 1314:
1.572 banghart 1315: if (!$stayOnPage) {
1.1033 www 1316: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1317: } elsif ($stayOnPage eq 'popup') {
1318: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1319: } else {
1.48 bowersj2 1320: $link = "/adm/help/${filename}.hlp";
1321: }
1322:
1323: # Add the text
1.1314 raeburn 1324: my $target = ' target="_top"';
1.1381 raeburn 1325: if ($links_target) {
1326: $target = ' target="'.$links_target.'"';
1327: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1328: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1329: $target = '';
1.1378 raeburn 1330: }
1.1380 raeburn 1331: if ($text ne "") {
1.763 bisitz 1332: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1333: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1334: .$text.'</a>';
1.48 bowersj2 1335: }
1336:
1.763 bisitz 1337: # (Always) Add the graphic
1.179 matthew 1338: my $title = &mt('Online Help');
1.667 raeburn 1339: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1340: if ($imgid ne '') {
1341: $imgid = ' id="'.$imgid.'"';
1342: }
1.1314 raeburn 1343: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1344: .'<img src="'.$helpicon.'" border="0"'
1345: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1346: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1347: .' /></a>';
1348: if ($text ne "") {
1349: $template.='</span>';
1350: }
1.44 bowersj2 1351: return $template;
1352:
1.106 bowersj2 1353: }
1354:
1355: # This is a quicky function for Latex cheatsheet editing, since it
1356: # appears in at least four places
1357: sub helpLatexCheatsheet {
1.1037 www 1358: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1359: my $out;
1.106 bowersj2 1360: my $addOther = '';
1.732 raeburn 1361: if ($topic) {
1.1037 www 1362: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1363: }
1364: $out = '<span>' # Start cheatsheet
1365: .$addOther
1366: .'<span>'
1.1037 www 1367: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1368: .'</span> <span>'
1.1037 www 1369: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1370: .'</span>';
1.732 raeburn 1371: unless ($not_author) {
1.1186 kruse 1372: $out .= '<span>'
1373: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1374: .'</span> <span>'
1.1424 raeburn 1375: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1376: .'</span>';
1.732 raeburn 1377: }
1.763 bisitz 1378: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1379: return $out;
1.172 www 1380: }
1381:
1.430 albertel 1382: sub general_help {
1383: my $helptopic='Student_Intro';
1384: if ($env{'request.role'}=~/^(ca|au)/) {
1385: $helptopic='Authoring_Intro';
1.907 raeburn 1386: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1387: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1388: } elsif ($env{'request.role'}=~/^dc/) {
1389: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1390: }
1391: return $helptopic;
1392: }
1393:
1394: sub update_help_link {
1395: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1396: my $origurl = $ENV{'REQUEST_URI'};
1397: $origurl=~s|^/~|/priv/|;
1398: my $timestamp = time;
1399: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1400: $$datum = &escape($$datum);
1401: }
1402:
1403: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1404: my $output .= <<"ENDOUTPUT";
1405: <script type="text/javascript">
1.824 bisitz 1406: // <![CDATA[
1.430 albertel 1407: banner_link = '$banner_link';
1.824 bisitz 1408: // ]]>
1.430 albertel 1409: </script>
1410: ENDOUTPUT
1411: return $output;
1412: }
1413:
1414: # now just updates the help link and generates a blue icon
1.193 raeburn 1415: sub help_open_menu {
1.1381 raeburn 1416: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1417: = @_;
1.949 droeschl 1418: $stayOnPage = 1;
1.430 albertel 1419: my $output;
1420: if ($component_help) {
1421: if (!$text) {
1422: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target);
1.430 albertel 1424: } else {
1425: my $help_text;
1426: $help_text=&unescape($topic);
1427: $output='<table><tr><td>'.
1428: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1429: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1430: }
1431: }
1432: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1433: return $output.$banner_link;
1434: }
1435:
1436: sub top_nav_help {
1.1369 raeburn 1437: my ($text,$linkattr) = @_;
1.436 albertel 1438: $text = &mt($text);
1.949 droeschl 1439: my $stay_on_page = 1;
1440:
1.1168 raeburn 1441: my ($link,$banner_link);
1442: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1443: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1444: : "javascript:helpMenu('open')";
1445: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1446: }
1.201 raeburn 1447: my $title = &mt('Get help');
1.1168 raeburn 1448: if ($link) {
1449: return <<"END";
1.436 albertel 1450: $banner_link
1.1369 raeburn 1451: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1452: END
1.1168 raeburn 1453: } else {
1454: return ' '.$text.' ';
1455: }
1.436 albertel 1456: }
1457:
1458: sub help_menu_js {
1.1154 raeburn 1459: my ($httphost) = @_;
1.949 droeschl 1460: my $stayOnPage = 1;
1.436 albertel 1461: my $width = 620;
1462: my $height = 600;
1.430 albertel 1463: my $helptopic=&general_help();
1.1154 raeburn 1464: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1465: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1466: my $start_page =
1467: &Apache::loncommon::start_page('Help Menu', undef,
1468: {'frameset' => 1,
1469: 'js_ready' => 1,
1.1154 raeburn 1470: 'use_absolute' => $httphost,
1.331 albertel 1471: 'add_entries' => {
1.1168 raeburn 1472: 'border' => '0',
1.579 raeburn 1473: 'rows' => "110,*",},});
1.331 albertel 1474: my $end_page =
1475: &Apache::loncommon::end_page({'frameset' => 1,
1476: 'js_ready' => 1,});
1477:
1.436 albertel 1478: my $template .= <<"ENDTEMPLATE";
1479: <script type="text/javascript">
1.877 bisitz 1480: // <![CDATA[
1.253 albertel 1481: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1482: var banner_link = '';
1.243 raeburn 1483: function helpMenu(target) {
1484: var caller = this;
1485: if (target == 'open') {
1486: var newWindow = null;
1487: try {
1.262 albertel 1488: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1489: }
1490: catch(error) {
1491: writeHelp(caller);
1492: return;
1493: }
1494: if (newWindow) {
1495: caller = newWindow;
1496: }
1.193 raeburn 1497: }
1.243 raeburn 1498: writeHelp(caller);
1499: return;
1500: }
1501: function writeHelp(caller) {
1.1168 raeburn 1502: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1503: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1504: caller.document.close();
1505: caller.focus();
1.193 raeburn 1506: }
1.877 bisitz 1507: // END LON-CAPA Internal -->
1.253 albertel 1508: // ]]>
1.436 albertel 1509: </script>
1.193 raeburn 1510: ENDTEMPLATE
1511: return $template;
1512: }
1513:
1.172 www 1514: sub help_open_bug {
1515: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1516: unless ($env{'user.adv'}) { return ''; }
1.172 www 1517: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1518: $text = "" if (not defined $text);
1519: $stayOnPage=1;
1.184 albertel 1520: $width = 600 if (not defined $width);
1521: $height = 600 if (not defined $height);
1.172 www 1522:
1523: $topic=~s/\W+/\+/g;
1524: my $link='';
1525: my $template='';
1.379 albertel 1526: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1527: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1528: if (!$stayOnPage)
1529: {
1530: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1531: }
1532: else
1533: {
1534: $link = $url;
1535: }
1.1314 raeburn 1536:
1.1382 raeburn 1537: my $target = '_top';
1538: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1539: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1540: $target = '_blank';
1.1378 raeburn 1541: }
1.1382 raeburn 1542:
1.172 www 1543: # Add the text
1544: if ($text ne "")
1545: {
1546: $template .=
1547: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1548: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1549: }
1550:
1551: # Add the graphic
1.179 matthew 1552: my $title = &mt('Report a Bug');
1.215 albertel 1553: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1554: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1555: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1556: ENDTEMPLATE
1557: if ($text ne '') { $template.='</td></tr></table>' };
1558: return $template;
1559:
1560: }
1561:
1562: sub help_open_faq {
1563: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1564: unless ($env{'user.adv'}) { return ''; }
1.172 www 1565: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1566: $text = "" if (not defined $text);
1567: $stayOnPage=1;
1568: $width = 350 if (not defined $width);
1569: $height = 400 if (not defined $height);
1570:
1571: $topic=~s/\W+/\+/g;
1572: my $link='';
1573: my $template='';
1574: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1575: if (!$stayOnPage)
1576: {
1577: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1578: }
1579: else
1580: {
1581: $link = $url;
1582: }
1583:
1584: # Add the text
1585: if ($text ne "")
1586: {
1587: $template .=
1.173 www 1588: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1589: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1590: }
1591:
1592: # Add the graphic
1.179 matthew 1593: my $title = &mt('View the FAQ');
1.215 albertel 1594: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1595: $template .= <<"ENDTEMPLATE";
1.436 albertel 1596: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1597: ENDTEMPLATE
1598: if ($text ne '') { $template.='</td></tr></table>' };
1599: return $template;
1600:
1.44 bowersj2 1601: }
1.37 matthew 1602:
1.180 matthew 1603: ###############################################################
1604: ###############################################################
1605:
1.45 matthew 1606: =pod
1607:
1.648 raeburn 1608: =item * &change_content_javascript():
1.256 matthew 1609:
1610: This and the next function allow you to create small sections of an
1611: otherwise static HTML page that you can update on the fly with
1612: Javascript, even in Netscape 4.
1613:
1614: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1615: must be written to the HTML page once. It will prove the Javascript
1616: function "change(name, content)". Calling the change function with the
1617: name of the section
1618: you want to update, matching the name passed to C<changable_area>, and
1619: the new content you want to put in there, will put the content into
1620: that area.
1621:
1622: B<Note>: Netscape 4 only reserves enough space for the changable area
1623: to contain room for the original contents. You need to "make space"
1624: for whatever changes you wish to make, and be B<sure> to check your
1625: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1626: it's adequate for updating a one-line status display, but little more.
1627: This script will set the space to 100% width, so you only need to
1628: worry about height in Netscape 4.
1629:
1630: Modern browsers are much less limiting, and if you can commit to the
1631: user not using Netscape 4, this feature may be used freely with
1632: pretty much any HTML.
1633:
1634: =cut
1635:
1636: sub change_content_javascript {
1637: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1638: if ($env{'browser.type'} eq 'netscape' &&
1639: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1640: return (<<NETSCAPE4);
1641: function change(name, content) {
1642: doc = document.layers[name+"___escape"].layers[0].document;
1643: doc.open();
1644: doc.write(content);
1645: doc.close();
1646: }
1647: NETSCAPE4
1648: } else {
1649: # Otherwise, we need to use semi-standards-compliant code
1650: # (technically, "innerHTML" isn't standard but the equivalent
1651: # is really scary, and every useful browser supports it
1652: return (<<DOMBASED);
1653: function change(name, content) {
1654: element = document.getElementById(name);
1655: element.innerHTML = content;
1656: }
1657: DOMBASED
1658: }
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &changable_area($name,$origContent):
1.256 matthew 1664:
1665: This provides a "changable area" that can be modified on the fly via
1666: the Javascript code provided in C<change_content_javascript>. $name is
1667: the name you will use to reference the area later; do not repeat the
1668: same name on a given HTML page more then once. $origContent is what
1669: the area will originally contain, which can be left blank.
1670:
1671: =cut
1672:
1673: sub changable_area {
1674: my ($name, $origContent) = @_;
1675:
1.258 albertel 1676: if ($env{'browser.type'} eq 'netscape' &&
1677: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1678: # If this is netscape 4, we need to use the Layer tag
1679: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1680: } else {
1681: return "<span id='$name'>$origContent</span>";
1682: }
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &viewport_geometry_js
1.590 raeburn 1688:
1689: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1690:
1691: =cut
1692:
1693:
1694: sub viewport_geometry_js {
1695: return <<"GEOMETRY";
1696: var Geometry = {};
1697: function init_geometry() {
1698: if (Geometry.init) { return };
1699: Geometry.init=1;
1700: if (window.innerHeight) {
1701: Geometry.getViewportHeight = function() { return window.innerHeight; };
1702: Geometry.getViewportWidth = function() { return window.innerWidth; };
1703: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1704: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1705: }
1706: else if (document.documentElement && document.documentElement.clientHeight) {
1707: Geometry.getViewportHeight =
1708: function() { return document.documentElement.clientHeight; };
1709: Geometry.getViewportWidth =
1710: function() { return document.documentElement.clientWidth; };
1711:
1712: Geometry.getHorizontalScroll =
1713: function() { return document.documentElement.scrollLeft; };
1714: Geometry.getVerticalScroll =
1715: function() { return document.documentElement.scrollTop; };
1716: }
1717: else if (document.body.clientHeight) {
1718: Geometry.getViewportHeight =
1719: function() { return document.body.clientHeight; };
1720: Geometry.getViewportWidth =
1721: function() { return document.body.clientWidth; };
1722: Geometry.getHorizontalScroll =
1723: function() { return document.body.scrollLeft; };
1724: Geometry.getVerticalScroll =
1725: function() { return document.body.scrollTop; };
1726: }
1727: }
1728:
1729: GEOMETRY
1730: }
1731:
1732: =pod
1733:
1.648 raeburn 1734: =item * &viewport_size_js()
1.590 raeburn 1735:
1736: 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.
1737:
1738: =cut
1739:
1740: sub viewport_size_js {
1741: my $geometry = &viewport_geometry_js();
1742: return <<"DIMS";
1743:
1744: $geometry
1745:
1746: function getViewportDims(width,height) {
1747: init_geometry();
1748: width.value = Geometry.getViewportWidth();
1749: height.value = Geometry.getViewportHeight();
1750: return;
1751: }
1752:
1753: DIMS
1754: }
1755:
1756: =pod
1757:
1.648 raeburn 1758: =item * &resize_textarea_js()
1.565 albertel 1759:
1760: emits the needed javascript to resize a textarea to be as big as possible
1761:
1762: creates a function resize_textrea that takes two IDs first should be
1763: the id of the element to resize, second should be the id of a div that
1764: surrounds everything that comes after the textarea, this routine needs
1765: to be attached to the <body> for the onload and onresize events.
1766:
1767: =cut
1768:
1769: sub resize_textarea_js {
1.590 raeburn 1770: my $geometry = &viewport_geometry_js();
1.565 albertel 1771: return <<"RESIZE";
1772: <script type="text/javascript">
1.824 bisitz 1773: // <![CDATA[
1.590 raeburn 1774: $geometry
1.565 albertel 1775:
1.588 albertel 1776: function getX(element) {
1777: var x = 0;
1778: while (element) {
1779: x += element.offsetLeft;
1780: element = element.offsetParent;
1781: }
1782: return x;
1783: }
1784: function getY(element) {
1785: var y = 0;
1786: while (element) {
1787: y += element.offsetTop;
1788: element = element.offsetParent;
1789: }
1790: return y;
1791: }
1792:
1793:
1.565 albertel 1794: function resize_textarea(textarea_id,bottom_id) {
1795: init_geometry();
1796: var textarea = document.getElementById(textarea_id);
1797: //alert(textarea);
1798:
1.588 albertel 1799: var textarea_top = getY(textarea);
1.565 albertel 1800: var textarea_height = textarea.offsetHeight;
1801: var bottom = document.getElementById(bottom_id);
1.588 albertel 1802: var bottom_top = getY(bottom);
1.565 albertel 1803: var bottom_height = bottom.offsetHeight;
1804: var window_height = Geometry.getViewportHeight();
1.588 albertel 1805: var fudge = 23;
1.565 albertel 1806: var new_height = window_height-fudge-textarea_top-bottom_height;
1807: if (new_height < 300) {
1808: new_height = 300;
1809: }
1810: textarea.style.height=new_height+'px';
1811: }
1.824 bisitz 1812: // ]]>
1.565 albertel 1813: </script>
1814: RESIZE
1815:
1816: }
1817:
1.1205 golterma 1818: sub colorfuleditor_js {
1.1248 raeburn 1819: my $browse_or_search;
1820: my $respath;
1821: my ($cnum,$cdom) = &crsauthor_url();
1822: if ($cnum) {
1823: $respath = "/res/$cdom/$cnum/";
1824: my %js_lt = &Apache::lonlocal::texthash(
1825: sunm => 'Sub-directory name',
1826: save => 'Save page to make this permanent',
1827: );
1828: &js_escape(\%js_lt);
1.1400 raeburn 1829: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1830: $browse_or_search = <<"END";
1831:
1.1400 raeburn 1832: $showfile_js
1833:
1.1248 raeburn 1834: function toggleChooser(form,element,titleid,only,search) {
1835: var disp = 'none';
1836: if (document.getElementById('chooser_'+element)) {
1837: var curr = document.getElementById('chooser_'+element).style.display;
1838: if (curr == 'none') {
1839: disp='inline';
1840: if (form.elements['chooser_'+element].length) {
1841: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1842: form.elements['chooser_'+element][i].checked = false;
1843: }
1844: }
1845: toggleResImport(form,element);
1846: }
1847: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1848: var dirsel = '';
1849: var filesel = '';
1850: if (document.getElementById('chooser_'+element+'_crsres')) {
1851: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1852: if (currcrsres == 'none') {
1853: dirsel = 'coursepath_'+element;
1854: var filesel = 'coursefile_'+element;
1855: var include;
1856: if (document.getElementById('crsres_include_'+element)) {
1857: include = document.getElementById('crsres_include_'+element).value;
1858: }
1.1402 raeburn 1859: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1860: }
1861: }
1862: if (document.getElementById('chooser_'+element+'_upload')) {
1863: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1864: if (currcrsupload == 'none') {
1865: dirsel = 'crsauthorpath_'+element;
1866: filesel = '';
1.1402 raeburn 1867: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1868: }
1869: }
1.1248 raeburn 1870: }
1871: }
1872:
1.1400 raeburn 1873: function toggleCrsFile(form,element) {
1.1248 raeburn 1874: if (document.getElementById('chooser_'+element+'_crsres')) {
1875: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1876: if (curr == 'none') {
1.1400 raeburn 1877: if (document.getElementById('coursepath_'+element)) {
1878: var numdirs;
1879: if (document.getElementById('coursepath_'+element).length) {
1880: numdirs = document.getElementById('coursepath_'+element).length;
1881: }
1.1402 raeburn 1882: if ((document.getElementById('hascrsres_'+element)) &&
1883: (document.getElementById('nocrsres_'+element))) {
1884: if (numdirs) {
1885: document.getElementById('hascrsres_'+element).style.display='inline-block';
1886: document.getElementById('nocrsres_'+element).style.display='none';
1887: } else {
1888: document.getElementById('hascrsres_'+element).style.display='none';
1889: document.getElementById('nocrsres_'+element).style.display='inline-block';
1890: }
1891: }
1.1248 raeburn 1892: form.elements['coursepath_'+element].selectedIndex = 0;
1893: if (numdirs > 1) {
1.1400 raeburn 1894: var selelem = form.elements['coursefile_'+element];
1895: var i, len = selelem.options.length -1;
1896: if (len >=0) {
1897: for (i = len; i >= 0; i--) {
1898: selelem.remove(i);
1899: }
1900: selelem.options[0] = new Option('','');
1901: }
1.1248 raeburn 1902: }
1903: }
1.1400 raeburn 1904: }
1.1248 raeburn 1905: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1906: }
1907: if (document.getElementById('chooser_'+element+'_upload')) {
1908: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1909: if (document.getElementById('uploadcrsres_'+element)) {
1910: document.getElementById('uploadcrsres_'+element).value = '';
1911: }
1912: }
1913: return;
1914: }
1915:
1.1400 raeburn 1916: function toggleCrsUpload(form,element) {
1.1248 raeburn 1917: if (document.getElementById('chooser_'+element+'_crsres')) {
1918: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1919: }
1920: if (document.getElementById('chooser_'+element+'_upload')) {
1921: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1922: if (curr == 'none') {
1.1400 raeburn 1923: form.elements['newsubdir_'+element][0].checked = true;
1924: toggleNewsubdir(form,element);
1925: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1926: if (document.getElementById('uploadcrsres_'+element)) {
1927: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1928: }
1929: }
1930: }
1931: return;
1932: }
1933:
1934: function toggleResImport(form,element) {
1935: var choices = new Array('crsres','upload');
1936: for (var i=0; i<choices.length; i++) {
1937: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1938: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1939: }
1940: }
1941: }
1942:
1943: function toggleNewsubdir(form,element) {
1944: var newsub = form.elements['newsubdir_'+element];
1945: if (newsub) {
1946: if (newsub.length) {
1947: for (var j=0; j<newsub.length; j++) {
1948: if (newsub[j].checked) {
1949: if (document.getElementById('newsubdirname_'+element)) {
1950: if (newsub[j].value == '1') {
1951: document.getElementById('newsubdirname_'+element).type = "text";
1952: if (document.getElementById('newsubdir_'+element)) {
1953: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1954: }
1955: } else {
1956: document.getElementById('newsubdirname_'+element).type = "hidden";
1957: document.getElementById('newsubdirname_'+element).value = "";
1958: document.getElementById('newsubdir_'+element).innerHTML = "";
1959: }
1960: }
1961: break;
1962: }
1963: }
1964: }
1965: }
1966: }
1967:
1968: function updateCrsFile(form,element) {
1969: var directory = form.elements['coursepath_'+element];
1970: var filename = form.elements['coursefile_'+element];
1971: var path = directory.options[directory.selectedIndex].value;
1972: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1973: if (file != '') {
1974: form.elements[element].value = '$respath';
1975: if (path == '/') {
1976: form.elements[element].value += file;
1977: } else {
1978: form.elements[element].value += path+'/'+file;
1979: }
1980: unClean();
1981: if (document.getElementById('previewimg_'+element)) {
1982: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1983: var newsrc = document.getElementById('previewimg_'+element).src;
1984: }
1985: if (document.getElementById('showimg_'+element)) {
1986: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1987: }
1.1248 raeburn 1988: }
1989: toggleChooser(form,element);
1990: return;
1991: }
1992:
1993: function uploadDone(suffix,name) {
1994: if (name) {
1995: document.forms["lonhomework"].elements[suffix].value = name;
1996: unClean();
1997: toggleChooser(document.forms["lonhomework"],suffix);
1998: }
1999: }
2000:
2001: \$(document).ready(function(){
2002:
2003: \$(document).delegate('form :submit', 'click', function( event ) {
2004: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2005: var buttonId = this.id;
2006: var suffix = buttonId.toString();
2007: suffix = suffix.replace(/^crsupload_/,'');
2008: event.preventDefault();
2009: document.lonhomework.target = 'crsupload_target_'+suffix;
2010: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2011: \$(this.form).submit();
2012: document.lonhomework.target = '';
2013: if (document.getElementById('crsuploadto_'+suffix)) {
2014: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2015: }
2016: return false;
2017: }
2018: });
2019: });
2020: END
2021: }
1.1205 golterma 2022: return <<"COLORFULEDIT"
2023: <script type="text/javascript">
2024: // <![CDATA[>
2025: function fold_box(curDepth, lastresource){
2026:
2027: // we need a list because there can be several blocks you need to fold in one tag
2028: var block = document.getElementsByName('foldblock_'+curDepth);
2029: // but there is only one folding button per tag
2030: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2031:
2032: if(block.item(0).style.display == 'none'){
2033:
2034: foldbutton.value = '@{[&mt("Hide")]}';
2035: for (i = 0; i < block.length; i++){
2036: block.item(i).style.display = '';
2037: }
2038: }else{
2039:
2040: foldbutton.value = '@{[&mt("Show")]}';
2041: for (i = 0; i < block.length; i++){
2042: // block.item(i).style.visibility = 'collapse';
2043: block.item(i).style.display = 'none';
2044: }
2045: };
2046: saveState(lastresource);
2047: }
2048:
2049: function saveState (lastresource) {
2050:
2051: var tag_list = getTagList();
2052: if(tag_list != null){
2053: var timestamp = new Date().getTime();
2054: var key = lastresource;
2055:
2056: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2057: // starting with timestamp
2058: var value = timestamp+';';
2059:
2060: // building the list of key-value pairs
2061: for(var i = 0; i < tag_list.length; i++){
2062: value += tag_list[i]+',';
2063: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2064: }
2065:
2066: // only iterate whole storage if nothing to override
2067: if(localStorage.getItem(key) == null){
2068:
2069: // prevent storage from growing large
2070: if(localStorage.length > 50){
2071: var regex_getTimestamp = /^(?:\d)+;/;
2072: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2073: var oldest_key;
2074:
2075: for(var i = 1; i < localStorage.length; i++){
2076: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2077: oldest_key = localStorage.key(i);
2078: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2079: }
2080: }
2081: localStorage.removeItem(oldest_key);
2082: }
2083: }
2084: localStorage.setItem(key,value);
2085: }
2086: }
2087:
2088: // restore folding status of blocks (on page load)
2089: function restoreState (lastresource) {
2090: if(localStorage.getItem(lastresource) != null){
2091: var key = lastresource;
2092: var value = localStorage.getItem(key);
2093: var regex_delTimestamp = /^\d+;/;
2094:
2095: value.replace(regex_delTimestamp, '');
2096:
2097: var valueArr = value.split(';');
2098: var pairs;
2099: var elements;
2100: for (var i = 0; i < valueArr.length; i++){
2101: pairs = valueArr[i].split(',');
2102: elements = document.getElementsByName(pairs[0]);
2103:
2104: for (var j = 0; j < elements.length; j++){
2105: elements[j].style.display = pairs[1];
2106: if (pairs[1] == "none"){
2107: var regex_id = /([_\\d]+)\$/;
2108: regex_id.exec(pairs[0]);
2109: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2110: }
2111: }
2112: }
2113: }
2114: }
2115:
2116: function getTagList () {
2117:
2118: var stringToSearch = document.lonhomework.innerHTML;
2119:
2120: var ret = new Array();
2121: var regex_findBlock = /(foldblock_.*?)"/g;
2122: var tag_list = stringToSearch.match(regex_findBlock);
2123:
2124: if(tag_list != null){
2125: for(var i = 0; i < tag_list.length; i++){
2126: ret.push(tag_list[i].replace(/"/, ''));
2127: }
2128: }
2129: return ret;
2130: }
2131:
2132: function saveScrollPosition (resource) {
2133: var tag_list = getTagList();
2134:
2135: // we dont always want to jump to the first block
2136: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2137: if(\$(window).scrollTop() > 170){
2138: if(tag_list != null){
2139: var result;
2140: for(var i = 0; i < tag_list.length; i++){
2141: if(isElementInViewport(tag_list[i])){
2142: result += tag_list[i]+';';
2143: }
2144: }
2145: sessionStorage.setItem('anchor_'+resource, result);
2146: }
2147: } else {
2148: // we dont need to save zero, just delete the item to leave everything tidy
2149: sessionStorage.removeItem('anchor_'+resource);
2150: }
2151: }
2152:
2153: function restoreScrollPosition(resource){
2154:
2155: var elem = sessionStorage.getItem('anchor_'+resource);
2156: if(elem != null){
2157: var tag_list = elem.split(';');
2158: var elem_list;
2159:
2160: for(var i = 0; i < tag_list.length; i++){
2161: elem_list = document.getElementsByName(tag_list[i]);
2162:
2163: if(elem_list.length > 0){
2164: elem = elem_list[0];
2165: break;
2166: }
2167: }
2168: elem.scrollIntoView();
2169: }
2170: }
2171:
2172: function isElementInViewport(el) {
2173:
2174: // change to last element instead of first
2175: var elem = document.getElementsByName(el);
2176: var rect = elem[0].getBoundingClientRect();
2177:
2178: return (
2179: rect.top >= 0 &&
2180: rect.left >= 0 &&
2181: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2182: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2183: );
2184: }
2185:
2186: function autosize(depth){
2187: var cmInst = window['cm'+depth];
2188: var fitsizeButton = document.getElementById('fitsize'+depth);
2189:
2190: // is fixed size, switching to dynamic
2191: if (sessionStorage.getItem("autosized_"+depth) == null) {
2192: cmInst.setSize("","auto");
2193: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2194: sessionStorage.setItem("autosized_"+depth, "yes");
2195:
2196: // is dynamic size, switching to fixed
2197: } else {
2198: cmInst.setSize("","300px");
2199: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2200: sessionStorage.removeItem("autosized_"+depth);
2201: }
2202: }
2203:
1.1248 raeburn 2204: $browse_or_search
1.1205 golterma 2205:
2206: // ]]>
2207: </script>
2208: COLORFULEDIT
2209: }
2210:
2211: sub xmleditor_js {
2212: return <<XMLEDIT
2213: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2214: <script type="text/javascript">
2215: // <![CDATA[>
2216:
2217: function saveScrollPosition (resource) {
2218:
2219: var scrollPos = \$(window).scrollTop();
2220: sessionStorage.setItem(resource,scrollPos);
2221: }
2222:
2223: function restoreScrollPosition(resource){
2224:
2225: var scrollPos = sessionStorage.getItem(resource);
2226: \$(window).scrollTop(scrollPos);
2227: }
2228:
2229: // unless internet explorer
2230: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2231:
2232: \$(document).ready(function() {
2233: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2234: });
2235: }
2236:
2237: // inserts text at cursor position into codemirror (xml editor only)
2238: function insertText(text){
2239: cm.focus();
2240: var curPos = cm.getCursor();
2241: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2242: }
2243: // ]]>
2244: </script>
2245: XMLEDIT
2246: }
2247:
2248: sub insert_folding_button {
2249: my $curDepth = $Apache::lonxml::curdepth;
2250: my $lastresource = $env{'request.ambiguous'};
2251:
2252: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2253: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2254: }
2255:
1.1248 raeburn 2256: sub crsauthor_url {
2257: my ($url) = @_;
2258: if ($url eq '') {
2259: $url = $ENV{'REQUEST_URI'};
2260: }
2261: my ($cnum,$cdom);
2262: if ($env{'request.course.id'}) {
2263: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2264: if ($audom ne '' && $auname ne '') {
2265: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2266: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2267: $cnum = $auname;
2268: $cdom = $audom;
2269: }
2270: }
2271: }
2272: return ($cnum,$cdom);
2273: }
2274:
2275: sub import_crsauthor_form {
1.1400 raeburn 2276: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2277: return (0) unless ($env{'request.course.id'});
2278: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2279: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2280: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2281: return (0) unless (($cnum ne '') && ($cdom ne ''));
2282: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2283: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2284:
1.1248 raeburn 2285: if (grep(/^\Q$crshome\E$/,@ids)) {
2286: $is_home = 1;
2287: }
1.1400 raeburn 2288: $toppath = "/priv/$cdom/$cnum";
2289: my $nonemptydir = 1;
2290: my $js_only;
2291: if ($only) {
2292: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2293: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2294: }
2295: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2296: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2297: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2298: my %lt = &Apache::lonlocal::texthash (
2299: fnam => 'Filename',
2300: dire => 'Directory',
1.1400 raeburn 2301: se => 'Select',
1.1248 raeburn 2302: );
1.1402 raeburn 2303: $output = $lt{'dire'}.': '.
1.1400 raeburn 2304: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2305: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2306: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2307: if ($files{'/'}) {
2308: $output .= '<option value="/">/</option>'."\n";
2309: }
1.1400 raeburn 2310: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2311: next if ($key eq '/');
1.1400 raeburn 2312: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2313: }
2314: $output .= '</select><br />'."\n".
1.1402 raeburn 2315: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2316: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2317: '</select>'."\n".
2318: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2319: return ($numdirs,$output);
2320: }
2321:
2322: sub show_crsfiles_js {
2323: my $excluderef = &Apache::lonnet::priv_exclude();
2324: my $se = &js_escape(&mt('Select'));
2325: my $exclude;
2326: if (ref($excluderef) eq 'HASH') {
2327: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2328: }
2329: my $js = <<"END";
2330:
2331:
1.1402 raeburn 2332: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2333: var relpath = '';
2334: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2335: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2336: if (currdir == '') {
2337: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2338: selelem = form.elements[filesel];
2339: var j, numfiles = selelem.options.length -1;
2340: if (numfiles >=0) {
2341: for (j = numfiles; j >= 0; j--) {
2342: selelem.remove(j);
2343: }
2344: }
2345: if (selelem.options.length == 0) {
2346: selelem.options[selelem.options.length] = new Option('','');
2347: selelem.selectedIndex = 0;
1.1248 raeburn 2348: }
2349: }
1.1400 raeburn 2350: return;
2351: } else {
2352: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2353: }
2354: }
1.1400 raeburn 2355: var http = new XMLHttpRequest();
2356: var url = "/adm/courseauthor";
2357: var crsrole = "$env{'request.role'}";
2358: var exclude = '';
2359: if (exc) {
2360: exclude = '$exclude';
2361: }
1.1402 raeburn 2362: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2363: http.open("POST", url, true);
2364: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2365: http.onreadystatechange = function() {
2366: if (http.readyState == 4 && http.status == 200) {
2367: var data = JSON.parse(http.responseText);
2368: var selelem;
2369: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2370: if (Array.isArray(data.dirs)) {
2371: selelem = form.elements[dirsel];
2372: var i, numdirs = selelem.options.length -1;
2373: if (numdirs >=0) {
2374: for (i = numdirs; i >= 0; i--) {
2375: selelem.remove(i);
2376: }
2377: }
2378: var len = data.dirs.length;
2379: if (len) {
1.1402 raeburn 2380: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2381: var j;
2382: for (j = 0; j < len; j++) {
2383: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2384: }
2385: selelem.selectedIndex = 0;
2386: }
2387: if (!setfile) {
2388: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2389: selelem = form.elements[filesel];
2390: var j, numfiles = selelem.options.length -1;
2391: if (numfiles >=0) {
2392: for (j = numfiles; j >= 0; j--) {
2393: selelem.remove(j);
2394: }
2395: }
2396: if (selelem.options.length == 0) {
2397: selelem.options[selelem.options.length] = new Option('','');
2398: selelem.selectedIndex = 0;
2399: }
2400: }
2401: }
2402: }
2403: }
2404: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2405: selelem = form.elements[filesel];
2406: var i, numfiles = selelem.options.length -1;
2407: if (numfiles >=0) {
2408: for (i = numfiles; i >= 0; i--) {
2409: selelem.remove(i);
2410: }
2411: }
2412: var x;
2413: for (x in data.files) {
2414: if (Array.isArray(data.files[x])) {
2415: if (data.files[x].length > 1) {
2416: selelem.options[selelem.options.length] = new Option('$se','');
2417: }
2418: var len = data.files[x].length;
2419: if (len) {
2420: var k;
2421: for (k = 0; k < len; k++) {
2422: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2423: }
2424: selelem.selectedIndex = 0;
2425: }
2426: }
2427: }
2428: if (selelem.options.length == 0) {
2429: selelem.options[selelem.options.length] = new Option('','');
2430: selelem.selectedIndex = 0;
2431: }
1.1248 raeburn 2432: }
2433: }
2434: }
1.1400 raeburn 2435: http.send(params);
1.1248 raeburn 2436: }
1.1400 raeburn 2437: END
1.1248 raeburn 2438: }
2439:
1.1426 raeburn 2440: sub crsauthor_rights {
2441: my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_;
2442: my $sourcerights = "$path/$rightsfile";
2443: my $now = time;
2444: if (!-e $sourcerights) {
2445: my $cid = $cdom.'_'.$cnum;
2446: if (!-e "$docroot/priv/$cdom") {
2447: mkdir("$docroot/priv/$cdom",0755);
2448: }
2449: if (!-e "$docroot/priv/$cdom/$cnum") {
2450: mkdir("$docroot/priv/$cdom/$cnum",0755);
2451: }
2452: if (open(my $fh,">$sourcerights")) {
2453: print $fh <<END;
2454: <accessrule effect="deny" realm="" type="course" role="" />
2455: <accessrule effect="allow" realm="$cid" type="course" role="" />
2456: END
2457: close($fh);
2458: }
2459: }
2460: if (!-e "$sourcerights.meta") {
2461: if (open(my $fh,">$sourcerights.meta")) {
2462: my $author=$env{'environment.firstname'}.' '.
2463: $env{'environment.middlename'}.' '.
2464: $env{'environment.lastname'}.' '.
2465: $env{'environment.generation'};
2466: $author =~ s/\s+$//;
2467: print $fh <<"END";
2468:
2469: <abstract></abstract>
2470: <author>$author</author>
2471: <authorspace>$cnum:$cdom</authorspace>
2472: <copyright>private</copyright>
2473: <creationdate>$now</creationdate>
2474: <customdistributionfile></customdistributionfile>
2475: <dependencies></dependencies>
2476: <domain>$cdom</domain>
2477: <highestgradelevel>0</highestgradelevel>
2478: <keywords></keywords>
2479: <language>notset </language>
2480: <lastrevisiondate>$now</lastrevisiondate>
2481: <lowestgradelevel>0</lowestgradelevel>
2482: <mime>rights</mime>
2483: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
2484: <notes></notes>
2485: <obsolete></obsolete>
2486: <obsoletereplacement></obsoletereplacement>
2487: <owner>$cnum:$cdom</owner>
2488: <rule>deny:::course,allow:$cid::course</rule>
2489: <sourceavail></sourceavail>
2490: <standards></standards>
2491: <subject></subject>
2492: <title>Course Authoring Rights</title>
2493: END
2494: close($fh);
2495: }
2496: }
2497: return;
2498: }
2499:
1.565 albertel 2500: =pod
2501:
1.1420 raeburn 2502: =item * &iframe_wrapper_headjs()
2503:
1.1425 raeburn 2504: emits javascript containing two global vars to facilitate handling of resizing
2505: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2506: with standard LON-CAPA menus.
2507:
2508: =cut
2509:
1.1420 raeburn 2510: #
2511: # Where iframe is in use, if window.onload() executes before the custom resize function
2512: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2513: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2514: # do not obscure the Functions menu.
2515: #
2516:
2517: sub iframe_wrapper_headjs {
2518: return <<"ENDJS";
2519: <script type="text/javascript">
2520: // <![CDATA[
2521: var LCnotready = 0;
2522: var LCresizedef = 0;
2523: // ]]>
2524: </script>
2525:
2526: ENDJS
2527:
2528: }
2529:
2530: =pod
2531:
2532: =item * &iframe_wrapper_resizejs()
2533:
1.1425 raeburn 2534: emits javascript used to handle resizing for a page containing
2535: an iframe, to ensure that the iframe does not obscure any
2536: standard LON-CAPA menu items.
2537:
2538: =back
2539:
2540: =cut
2541:
1.1420 raeburn 2542: #
2543: # jQuery to use when iframe is in use and a page resize occurs.
2544: # This script will ensure that the iframe does not obscure any
2545: # standard LON-CAPA inline menus (primary, secondary, and/or
2546: # breadcrumbs and Functions menus. Expects javascript from
2547: # &iframe_wrapper_headjs() to be in head portion of the web page,
2548: # e.g., by inclusion in second arg passed to &start_page().
2549: #
2550:
2551: sub iframe_wrapper_resizejs {
2552: my $offset = 5;
2553: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2554: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2555: $offset = 0;
2556: }
2557: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2558: \$(document).ready( function() {
2559: \$(window).unbind('resize').resize(function(){
2560: var header = null;
2561: var offset = $offset;
2562: var height = 0;
2563: var hdrtop = 0;
1.1421 raeburn 2564: if (\$('div.LC_menus_content:first').length) {
2565: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2566: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2567: offset = 12;
1.1421 raeburn 2568: }
2569: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2570: header = \$('div.LC_head_subbox:first');
2571: offset = 9;
2572: } else {
2573: if (\$('#LC_breadcrumbs').length) {
2574: header = \$('#LC_breadcrumbs');
2575: }
2576: }
2577: if (header != null && header.length) {
2578: height = header.height();
2579: hdrtop = header.position().top;
2580: }
2581: var pos = height + hdrtop + offset;
2582: \$('.LC_iframecontainer').css('top', pos);
2583: });
2584: LCresizedef = 1;
2585: if (LCnotready == 1) {
2586: LCnotready = 0;
2587: \$(window).trigger('resize');
2588: }
2589: });
2590: window.onload = function(){
2591: if (LCresizedef) {
2592: LCnotready = 0;
2593: \$(window).trigger('resize');
2594: } else {
2595: LCnotready = 1;
2596: }
2597: };
2598: SCRIPT
2599:
2600: }
2601:
2602: =pod
2603:
1.256 matthew 2604: =head1 Excel and CSV file utility routines
2605:
2606: =cut
2607:
2608: ###############################################################
2609: ###############################################################
2610:
2611: =pod
2612:
1.1162 raeburn 2613: =over 4
2614:
1.648 raeburn 2615: =item * &csv_translate($text)
1.37 matthew 2616:
1.185 www 2617: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2618: format.
2619:
2620: =cut
2621:
1.180 matthew 2622: ###############################################################
2623: ###############################################################
1.37 matthew 2624: sub csv_translate {
2625: my $text = shift;
2626: $text =~ s/\"/\"\"/g;
1.209 albertel 2627: $text =~ s/\n/ /g;
1.37 matthew 2628: return $text;
2629: }
1.180 matthew 2630:
2631: ###############################################################
2632: ###############################################################
2633:
2634: =pod
2635:
1.648 raeburn 2636: =item * &define_excel_formats()
1.180 matthew 2637:
2638: Define some commonly used Excel cell formats.
2639:
2640: Currently supported formats:
2641:
2642: =over 4
2643:
2644: =item header
2645:
2646: =item bold
2647:
2648: =item h1
2649:
2650: =item h2
2651:
2652: =item h3
2653:
1.256 matthew 2654: =item h4
2655:
2656: =item i
2657:
1.180 matthew 2658: =item date
2659:
2660: =back
2661:
2662: Inputs: $workbook
2663:
2664: Returns: $format, a hash reference.
2665:
1.1057 foxr 2666:
1.180 matthew 2667: =cut
2668:
2669: ###############################################################
2670: ###############################################################
2671: sub define_excel_formats {
2672: my ($workbook) = @_;
2673: my $format;
2674: $format->{'header'} = $workbook->add_format(bold => 1,
2675: bottom => 1,
2676: align => 'center');
2677: $format->{'bold'} = $workbook->add_format(bold=>1);
2678: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2679: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2680: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2681: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2682: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2683: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2684: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2685: return $format;
2686: }
2687:
2688: ###############################################################
2689: ###############################################################
1.113 bowersj2 2690:
2691: =pod
2692:
1.648 raeburn 2693: =item * &create_workbook()
1.255 matthew 2694:
2695: Create an Excel worksheet. If it fails, output message on the
2696: request object and return undefs.
2697:
2698: Inputs: Apache request object
2699:
2700: Returns (undef) on failure,
2701: Excel worksheet object, scalar with filename, and formats
2702: from &Apache::loncommon::define_excel_formats on success
2703:
2704: =cut
2705:
2706: ###############################################################
2707: ###############################################################
2708: sub create_workbook {
2709: my ($r) = @_;
2710: #
2711: # Create the excel spreadsheet
2712: my $filename = '/prtspool/'.
1.258 albertel 2713: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2714: time.'_'.rand(1000000000).'.xls';
2715: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2716: if (! defined($workbook)) {
2717: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2718: $r->print(
2719: '<p class="LC_error">'
2720: .&mt('Problems occurred in creating the new Excel file.')
2721: .' '.&mt('This error has been logged.')
2722: .' '.&mt('Please alert your LON-CAPA administrator.')
2723: .'</p>'
2724: );
1.255 matthew 2725: return (undef);
2726: }
2727: #
1.1014 foxr 2728: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2729: #
2730: my $format = &Apache::loncommon::define_excel_formats($workbook);
2731: return ($workbook,$filename,$format);
2732: }
2733:
2734: ###############################################################
2735: ###############################################################
2736:
2737: =pod
2738:
1.648 raeburn 2739: =item * &create_text_file()
1.113 bowersj2 2740:
1.542 raeburn 2741: Create a file to write to and eventually make available to the user.
1.256 matthew 2742: If file creation fails, outputs an error message on the request object and
2743: return undefs.
1.113 bowersj2 2744:
1.256 matthew 2745: Inputs: Apache request object, and file suffix
1.113 bowersj2 2746:
1.256 matthew 2747: Returns (undef) on failure,
2748: Filehandle and filename on success.
1.113 bowersj2 2749:
2750: =cut
2751:
1.256 matthew 2752: ###############################################################
2753: ###############################################################
2754: sub create_text_file {
2755: my ($r,$suffix) = @_;
2756: if (! defined($suffix)) { $suffix = 'txt'; };
2757: my $fh;
2758: my $filename = '/prtspool/'.
1.258 albertel 2759: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2760: time.'_'.rand(1000000000).'.'.$suffix;
2761: $fh = Apache::File->new('>/home/httpd'.$filename);
2762: if (! defined($fh)) {
2763: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2764: $r->print(
2765: '<p class="LC_error">'
2766: .&mt('Problems occurred in creating the output file.')
2767: .' '.&mt('This error has been logged.')
2768: .' '.&mt('Please alert your LON-CAPA administrator.')
2769: .'</p>'
2770: );
1.113 bowersj2 2771: }
1.256 matthew 2772: return ($fh,$filename)
1.113 bowersj2 2773: }
2774:
2775:
1.256 matthew 2776: =pod
1.113 bowersj2 2777:
2778: =back
2779:
2780: =cut
1.37 matthew 2781:
2782: ###############################################################
1.33 matthew 2783: ## Home server <option> list generating code ##
2784: ###############################################################
1.35 matthew 2785:
1.169 www 2786: # ------------------------------------------
2787:
2788: sub domain_select {
1.1289 raeburn 2789: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2790: my @possdoms;
2791: if (ref($incdoms) eq 'ARRAY') {
2792: @possdoms = @{$incdoms};
2793: } else {
2794: @possdoms = &Apache::lonnet::all_domains();
2795: }
2796:
1.169 www 2797: my %domains=map {
1.514 albertel 2798: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2799: } @possdoms;
2800:
2801: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2802: foreach my $dom (@{$excdoms}) {
2803: delete($domains{$dom});
2804: }
2805: }
2806:
1.169 www 2807: if ($multiple) {
2808: $domains{''}=&mt('Any domain');
1.550 albertel 2809: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2810: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2811: } else {
1.550 albertel 2812: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2813: return &select_form($name,$value,\%domains);
1.169 www 2814: }
2815: }
2816:
1.282 albertel 2817: #-------------------------------------------
2818:
2819: =pod
2820:
1.519 raeburn 2821: =head1 Routines for form select boxes
2822:
2823: =over 4
2824:
1.648 raeburn 2825: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2826:
2827: Returns a string containing a <select> element int multiple mode
2828:
2829:
2830: Args:
2831: $name - name of the <select> element
1.506 raeburn 2832: $value - scalar or array ref of values that should already be selected
1.282 albertel 2833: $size - number of rows long the select element is
1.283 albertel 2834: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2835: (shown text should already have been &mt())
1.506 raeburn 2836: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2837:
1.282 albertel 2838: =cut
2839:
2840: #-------------------------------------------
1.169 www 2841: sub multiple_select_form {
1.284 albertel 2842: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2843: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2844: my $output='';
1.191 matthew 2845: if (! defined($size)) {
2846: $size = 4;
1.283 albertel 2847: if (scalar(keys(%$hash))<4) {
2848: $size = scalar(keys(%$hash));
1.191 matthew 2849: }
2850: }
1.734 bisitz 2851: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2852: my @order;
1.506 raeburn 2853: if (ref($order) eq 'ARRAY') {
2854: @order = @{$order};
2855: } else {
2856: @order = sort(keys(%$hash));
1.501 banghart 2857: }
2858: if (exists($$hash{'select_form_order'})) {
2859: @order = @{$$hash{'select_form_order'}};
2860: }
2861:
1.284 albertel 2862: foreach my $key (@order) {
1.356 albertel 2863: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2864: $output.='selected="selected" ' if ($selected{$key});
2865: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2866: }
2867: $output.="</select>\n";
2868: return $output;
2869: }
2870:
1.88 www 2871: #-------------------------------------------
2872:
2873: =pod
2874:
1.1254 raeburn 2875: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2876:
2877: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2878: allow a user to select options from a ref to a hash containing:
2879: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2880: a javascript onchange item, e.g., onchange="this.form.submit();".
2881: An optional arg -- $readonly -- if true will cause the select form
2882: to be disabled, e.g., for the case where an instructor has a section-
2883: specific role, and is viewing/modifying parameters.
1.970 raeburn 2884:
1.88 www 2885: See lonrights.pm for an example invocation and use.
2886:
2887: =cut
2888:
2889: #-------------------------------------------
2890: sub select_form {
1.1228 raeburn 2891: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2892: return unless (ref($hashref) eq 'HASH');
2893: if ($onchange) {
2894: $onchange = ' onchange="'.$onchange.'"';
2895: }
1.1228 raeburn 2896: my $disabled;
2897: if ($readonly) {
2898: $disabled = ' disabled="disabled"';
2899: }
2900: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2901: my @keys;
1.970 raeburn 2902: if (exists($hashref->{'select_form_order'})) {
2903: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2904: } else {
1.970 raeburn 2905: @keys=sort(keys(%{$hashref}));
1.128 albertel 2906: }
1.356 albertel 2907: foreach my $key (@keys) {
2908: $selectform.=
2909: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2910: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2911: ">".$hashref->{$key}."</option>\n";
1.88 www 2912: }
2913: $selectform.="</select>";
2914: return $selectform;
2915: }
2916:
1.475 www 2917: # For display filters
2918:
2919: sub display_filter {
1.1074 raeburn 2920: my ($context) = @_;
1.475 www 2921: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2922: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2923: my $phraseinput = 'hidden';
2924: my $includeinput = 'hidden';
2925: my ($checked,$includetypestext);
2926: if ($env{'form.displayfilter'} eq 'containing') {
2927: $phraseinput = 'text';
2928: if ($context eq 'parmslog') {
2929: $includeinput = 'checkbox';
2930: if ($env{'form.includetypes'}) {
2931: $checked = ' checked="checked"';
2932: }
2933: $includetypestext = &mt('Include parameter types');
2934: }
2935: } else {
2936: $includetypestext = ' ';
2937: }
2938: my ($additional,$secondid,$thirdid);
2939: if ($context eq 'parmslog') {
2940: $additional =
2941: '<label><input type="'.$includeinput.'" name="includetypes"'.
2942: $checked.' name="includetypes" value="1" id="includetypes" />'.
2943: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2944: '</label>';
2945: $secondid = 'includetypes';
2946: $thirdid = 'includetypestext';
2947: }
2948: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2949: '$secondid','$thirdid')";
2950: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2951: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2952: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2953: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2954: &mt('Filter: [_1]',
1.477 www 2955: &select_form($env{'form.displayfilter'},
2956: 'displayfilter',
1.970 raeburn 2957: {'currentfolder' => 'Current folder/page',
1.477 www 2958: 'containing' => 'Containing phrase',
1.1074 raeburn 2959: 'none' => 'None'},$onchange)).' '.
2960: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2961: &HTML::Entities::encode($env{'form.containingphrase'}).
2962: '" />'.$additional;
2963: }
2964:
2965: sub display_filter_js {
2966: my $includetext = &mt('Include parameter types');
2967: return <<"ENDJS";
2968:
2969: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2970: var firstType = 'hidden';
2971: if (setter.options[setter.selectedIndex].value == 'containing') {
2972: firstType = 'text';
2973: }
2974: firstObject = document.getElementById(firstid);
2975: if (typeof(firstObject) == 'object') {
2976: if (firstObject.type != firstType) {
2977: changeInputType(firstObject,firstType);
2978: }
2979: }
2980: if (context == 'parmslog') {
2981: var secondType = 'hidden';
2982: if (firstType == 'text') {
2983: secondType = 'checkbox';
2984: }
2985: secondObject = document.getElementById(secondid);
2986: if (typeof(secondObject) == 'object') {
2987: if (secondObject.type != secondType) {
2988: changeInputType(secondObject,secondType);
2989: }
2990: }
2991: var textItem = document.getElementById(thirdid);
2992: var currtext = textItem.innerHTML;
2993: var newtext;
2994: if (firstType == 'text') {
2995: newtext = '$includetext';
2996: } else {
2997: newtext = ' ';
2998: }
2999: if (currtext != newtext) {
3000: textItem.innerHTML = newtext;
3001: }
3002: }
3003: return;
3004: }
3005:
3006: function changeInputType(oldObject,newType) {
3007: var newObject = document.createElement('input');
3008: newObject.type = newType;
3009: if (oldObject.size) {
3010: newObject.size = oldObject.size;
3011: }
3012: if (oldObject.value) {
3013: newObject.value = oldObject.value;
3014: }
3015: if (oldObject.name) {
3016: newObject.name = oldObject.name;
3017: }
3018: if (oldObject.id) {
3019: newObject.id = oldObject.id;
3020: }
3021: oldObject.parentNode.replaceChild(newObject,oldObject);
3022: return;
3023: }
3024:
3025: ENDJS
1.475 www 3026: }
3027:
1.167 www 3028: sub gradeleveldescription {
3029: my $gradelevel=shift;
3030: my %gradelevels=(0 => 'Not specified',
3031: 1 => 'Grade 1',
3032: 2 => 'Grade 2',
3033: 3 => 'Grade 3',
3034: 4 => 'Grade 4',
3035: 5 => 'Grade 5',
3036: 6 => 'Grade 6',
3037: 7 => 'Grade 7',
3038: 8 => 'Grade 8',
3039: 9 => 'Grade 9',
3040: 10 => 'Grade 10',
3041: 11 => 'Grade 11',
3042: 12 => 'Grade 12',
3043: 13 => 'Grade 13',
3044: 14 => '100 Level',
3045: 15 => '200 Level',
3046: 16 => '300 Level',
3047: 17 => '400 Level',
3048: 18 => 'Graduate Level');
3049: return &mt($gradelevels{$gradelevel});
3050: }
3051:
1.163 www 3052: sub select_level_form {
3053: my ($deflevel,$name)=@_;
3054: unless ($deflevel) { $deflevel=0; }
1.167 www 3055: my $selectform = "<select name=\"$name\" size=\"1\">\n";
3056: for (my $i=0; $i<=18; $i++) {
3057: $selectform.="<option value=\"$i\" ".
1.253 albertel 3058: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 3059: ">".&gradeleveldescription($i)."</option>\n";
3060: }
3061: $selectform.="</select>";
3062: return $selectform;
1.163 www 3063: }
1.167 www 3064:
1.35 matthew 3065: #-------------------------------------------
3066:
1.45 matthew 3067: =pod
3068:
1.1256 raeburn 3069: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 3070:
3071: Returns a string containing a <select name='$name' size='1'> form to
3072: allow a user to select the domain to preform an operation in.
3073: See loncreateuser.pm for an example invocation and use.
3074:
1.90 www 3075: If the $includeempty flag is set, it also includes an empty choice ("no domain
3076: selected");
3077:
1.743 raeburn 3078: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3079:
1.910 raeburn 3080: 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.
3081:
1.1121 raeburn 3082: The optional $incdoms is a reference to an array of domains which will be the only available options.
3083:
3084: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3085:
1.1256 raeburn 3086: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3087:
1.35 matthew 3088: =cut
3089:
3090: #-------------------------------------------
1.34 matthew 3091: sub select_dom_form {
1.1256 raeburn 3092: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 3093: if ($onchange) {
1.874 raeburn 3094: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3095: }
1.1256 raeburn 3096: if ($disabled) {
3097: $disabled = ' disabled="disabled"';
3098: }
1.1121 raeburn 3099: my (@domains,%exclude);
1.910 raeburn 3100: if (ref($incdoms) eq 'ARRAY') {
3101: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3102: } else {
3103: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3104: }
1.90 www 3105: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3106: if (ref($excdoms) eq 'ARRAY') {
3107: map { $exclude{$_} = 1; } @{$excdoms};
3108: }
1.1256 raeburn 3109: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 3110: foreach my $dom (@domains) {
1.1121 raeburn 3111: next if ($exclude{$dom});
1.356 albertel 3112: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3113: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3114: if ($showdomdesc) {
3115: if ($dom ne '') {
3116: my $domdesc = &Apache::lonnet::domain($dom,'description');
3117: if ($domdesc ne '') {
3118: $selectdomain .= ' ('.$domdesc.')';
3119: }
3120: }
3121: }
3122: $selectdomain .= "</option>\n";
1.34 matthew 3123: }
3124: $selectdomain.="</select>";
3125: return $selectdomain;
3126: }
3127:
1.35 matthew 3128: #-------------------------------------------
3129:
1.45 matthew 3130: =pod
3131:
1.648 raeburn 3132: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3133:
1.586 raeburn 3134: input: 4 arguments (two required, two optional) -
3135: $domain - domain of new user
3136: $name - name of form element
3137: $default - Value of 'default' causes a default item to be first
3138: option, and selected by default.
3139: $hide - Value of 'hide' causes hiding of the name of the server,
3140: if 1 server found, or default, if 0 found.
1.594 raeburn 3141: output: returns 2 items:
1.586 raeburn 3142: (a) form element which contains either:
3143: (i) <select name="$name">
3144: <option value="$hostid1">$hostid $servers{$hostid}</option>
3145: <option value="$hostid2">$hostid $servers{$hostid}</option>
3146: </select>
3147: form item if there are multiple library servers in $domain, or
3148: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3149: if there is only one library server in $domain.
3150:
3151: (b) number of library servers found.
3152:
3153: See loncreateuser.pm for example of use.
1.35 matthew 3154:
3155: =cut
3156:
3157: #-------------------------------------------
1.586 raeburn 3158: sub home_server_form_item {
3159: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3160: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3161: my $result;
3162: my $numlib = keys(%servers);
3163: if ($numlib > 1) {
3164: $result .= '<select name="'.$name.'" />'."\n";
3165: if ($default) {
1.804 bisitz 3166: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3167: '</option>'."\n";
3168: }
3169: foreach my $hostid (sort(keys(%servers))) {
3170: $result.= '<option value="'.$hostid.'">'.
3171: $hostid.' '.$servers{$hostid}."</option>\n";
3172: }
3173: $result .= '</select>'."\n";
3174: } elsif ($numlib == 1) {
3175: my $hostid;
3176: foreach my $item (keys(%servers)) {
3177: $hostid = $item;
3178: }
3179: $result .= '<input type="hidden" name="'.$name.'" value="'.
3180: $hostid.'" />';
3181: if (!$hide) {
3182: $result .= $hostid.' '.$servers{$hostid};
3183: }
3184: $result .= "\n";
3185: } elsif ($default) {
3186: $result .= '<input type="hidden" name="'.$name.
3187: '" value="default" />';
3188: if (!$hide) {
3189: $result .= &mt('default');
3190: }
3191: $result .= "\n";
1.33 matthew 3192: }
1.586 raeburn 3193: return ($result,$numlib);
1.33 matthew 3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.534 albertel 3198: =back
3199:
1.112 bowersj2 3200: =cut
1.87 matthew 3201:
3202: ###############################################################
1.112 bowersj2 3203: ## Decoding User Agent ##
1.87 matthew 3204: ###############################################################
3205:
3206: =pod
3207:
1.112 bowersj2 3208: =head1 Decoding the User Agent
3209:
3210: =over 4
3211:
3212: =item * &decode_user_agent()
1.87 matthew 3213:
3214: Inputs: $r
3215:
3216: Outputs:
3217:
3218: =over 4
3219:
1.112 bowersj2 3220: =item * $httpbrowser
1.87 matthew 3221:
1.112 bowersj2 3222: =item * $clientbrowser
1.87 matthew 3223:
1.112 bowersj2 3224: =item * $clientversion
1.87 matthew 3225:
1.112 bowersj2 3226: =item * $clientmathml
1.87 matthew 3227:
1.112 bowersj2 3228: =item * $clientunicode
1.87 matthew 3229:
1.112 bowersj2 3230: =item * $clientos
1.87 matthew 3231:
1.1137 raeburn 3232: =item * $clientmobile
3233:
1.1141 raeburn 3234: =item * $clientinfo
3235:
1.1194 raeburn 3236: =item * $clientosversion
3237:
1.87 matthew 3238: =back
3239:
1.157 matthew 3240: =back
3241:
1.87 matthew 3242: =cut
3243:
3244: ###############################################################
3245: ###############################################################
3246: sub decode_user_agent {
1.247 albertel 3247: my ($r)=@_;
1.87 matthew 3248: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3249: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3250: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3251: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3252: my $clientbrowser='unknown';
3253: my $clientversion='0';
3254: my $clientmathml='';
3255: my $clientunicode='0';
1.1137 raeburn 3256: my $clientmobile=0;
1.1194 raeburn 3257: my $clientosversion='';
1.87 matthew 3258: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3259: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3260: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3261: $clientbrowser=$bname;
3262: $httpbrowser=~/$vreg/i;
3263: $clientversion=$1;
3264: $clientmathml=($clientversion>=$minv);
3265: $clientunicode=($clientversion>=$univ);
3266: }
3267: }
3268: my $clientos='unknown';
1.1141 raeburn 3269: my $clientinfo;
1.87 matthew 3270: if (($httpbrowser=~/linux/i) ||
3271: ($httpbrowser=~/unix/i) ||
3272: ($httpbrowser=~/ux/i) ||
3273: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3274: if (($httpbrowser=~/vax/i) ||
3275: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3276: if ($httpbrowser=~/next/i) { $clientos='next'; }
3277: if (($httpbrowser=~/mac/i) ||
3278: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3279: if ($httpbrowser=~/win/i) {
3280: $clientos='win';
3281: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3282: $clientosversion = $1;
3283: }
3284: }
1.87 matthew 3285: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3286: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3287: $clientmobile=lc($1);
3288: }
1.1141 raeburn 3289: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3290: $clientinfo = 'firefox-'.$1;
3291: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3292: $clientinfo = 'chromeframe-'.$1;
3293: }
1.87 matthew 3294: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3295: $clientunicode,$clientos,$clientmobile,$clientinfo,
3296: $clientosversion);
1.87 matthew 3297: }
3298:
1.32 matthew 3299: ###############################################################
3300: ## Authentication changing form generation subroutines ##
3301: ###############################################################
3302: ##
3303: ## All of the authform_xxxxxxx subroutines take their inputs in a
3304: ## hash, and have reasonable default values.
3305: ##
3306: ## formname = the name given in the <form> tag.
1.35 matthew 3307: #-------------------------------------------
3308:
1.45 matthew 3309: =pod
3310:
1.112 bowersj2 3311: =head1 Authentication Routines
3312:
3313: =over 4
3314:
1.648 raeburn 3315: =item * &authform_xxxxxx()
1.35 matthew 3316:
3317: The authform_xxxxxx subroutines provide javascript and html forms which
3318: handle some of the conveniences required for authentication forms.
3319: This is not an optimal method, but it works.
3320:
3321: =over 4
3322:
1.112 bowersj2 3323: =item * authform_header
1.35 matthew 3324:
1.112 bowersj2 3325: =item * authform_authorwarning
1.35 matthew 3326:
1.112 bowersj2 3327: =item * authform_nochange
1.35 matthew 3328:
1.112 bowersj2 3329: =item * authform_kerberos
1.35 matthew 3330:
1.112 bowersj2 3331: =item * authform_internal
1.35 matthew 3332:
1.112 bowersj2 3333: =item * authform_filesystem
1.35 matthew 3334:
1.1310 raeburn 3335: =item * authform_lti
3336:
1.35 matthew 3337: =back
3338:
1.648 raeburn 3339: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3340:
1.35 matthew 3341: =cut
3342:
3343: #-------------------------------------------
1.32 matthew 3344: sub authform_header{
3345: my %in = (
3346: formname => 'cu',
1.80 albertel 3347: kerb_def_dom => '',
1.32 matthew 3348: @_,
3349: );
3350: $in{'formname'} = 'document.' . $in{'formname'};
3351: my $result='';
1.80 albertel 3352:
3353: #---------------------------------------------- Code for upper case translation
3354: my $Javascript_toUpperCase;
3355: unless ($in{kerb_def_dom}) {
3356: $Javascript_toUpperCase =<<"END";
3357: switch (choice) {
3358: case 'krb': currentform.elements[choicearg].value =
3359: currentform.elements[choicearg].value.toUpperCase();
3360: break;
3361: default:
3362: }
3363: END
3364: } else {
3365: $Javascript_toUpperCase = "";
3366: }
3367:
1.165 raeburn 3368: my $radioval = "'nochange'";
1.591 raeburn 3369: if (defined($in{'curr_authtype'})) {
3370: if ($in{'curr_authtype'} ne '') {
3371: $radioval = "'".$in{'curr_authtype'}."arg'";
3372: }
1.174 matthew 3373: }
1.165 raeburn 3374: my $argfield = 'null';
1.591 raeburn 3375: if (defined($in{'mode'})) {
1.165 raeburn 3376: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3377: if (defined($in{'curr_autharg'})) {
3378: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3379: $argfield = "'$in{'curr_autharg'}'";
3380: }
3381: }
3382: }
3383: }
3384:
1.32 matthew 3385: $result.=<<"END";
3386: var current = new Object();
1.165 raeburn 3387: current.radiovalue = $radioval;
3388: current.argfield = $argfield;
1.32 matthew 3389:
3390: function changed_radio(choice,currentform) {
3391: var choicearg = choice + 'arg';
3392: // If a radio button in changed, we need to change the argfield
3393: if (current.radiovalue != choice) {
3394: current.radiovalue = choice;
3395: if (current.argfield != null) {
3396: currentform.elements[current.argfield].value = '';
3397: }
3398: if (choice == 'nochange') {
3399: current.argfield = null;
3400: } else {
3401: current.argfield = choicearg;
3402: switch(choice) {
3403: case 'krb':
3404: currentform.elements[current.argfield].value =
3405: "$in{'kerb_def_dom'}";
3406: break;
3407: default:
3408: break;
3409: }
3410: }
3411: }
3412: return;
3413: }
1.22 www 3414:
1.32 matthew 3415: function changed_text(choice,currentform) {
3416: var choicearg = choice + 'arg';
3417: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3418: $Javascript_toUpperCase
1.32 matthew 3419: // clear old field
3420: if ((current.argfield != choicearg) && (current.argfield != null)) {
3421: currentform.elements[current.argfield].value = '';
3422: }
3423: current.argfield = choicearg;
3424: }
3425: set_auth_radio_buttons(choice,currentform);
3426: return;
1.20 www 3427: }
1.32 matthew 3428:
3429: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3430: var numauthchoices = currentform.login.length;
3431: if (typeof numauthchoices == "undefined") {
3432: return;
3433: }
1.32 matthew 3434: var i=0;
1.986 raeburn 3435: while (i < numauthchoices) {
1.32 matthew 3436: if (currentform.login[i].value == newvalue) { break; }
3437: i++;
3438: }
1.986 raeburn 3439: if (i == numauthchoices) {
1.32 matthew 3440: return;
3441: }
3442: current.radiovalue = newvalue;
3443: currentform.login[i].checked = true;
3444: return;
3445: }
3446: END
3447: return $result;
3448: }
3449:
1.1106 raeburn 3450: sub authform_authorwarning {
1.32 matthew 3451: my $result='';
1.144 matthew 3452: $result='<i>'.
3453: &mt('As a general rule, only authors or co-authors should be '.
3454: 'filesystem authenticated '.
3455: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3456: return $result;
3457: }
3458:
1.1106 raeburn 3459: sub authform_nochange {
1.32 matthew 3460: my %in = (
3461: formname => 'document.cu',
3462: kerb_def_dom => 'MSU.EDU',
3463: @_,
3464: );
1.1106 raeburn 3465: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3466: my $result;
1.1104 raeburn 3467: if (!$authnum) {
1.1105 raeburn 3468: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3469: } else {
3470: $result = '<label>'.&mt('[_1] Do not change login data',
3471: '<input type="radio" name="login" value="nochange" '.
3472: 'checked="checked" onclick="'.
1.281 albertel 3473: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3474: '</label>';
1.586 raeburn 3475: }
1.32 matthew 3476: return $result;
3477: }
3478:
1.591 raeburn 3479: sub authform_kerberos {
1.32 matthew 3480: my %in = (
3481: formname => 'document.cu',
3482: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3483: kerb_def_auth => 'krb4',
1.32 matthew 3484: @_,
3485: );
1.586 raeburn 3486: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3487: $autharg,$jscall,$disabled);
1.1106 raeburn 3488: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3489: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3490: $check5 = ' checked="checked"';
1.80 albertel 3491: } else {
1.772 bisitz 3492: $check4 = ' checked="checked"';
1.80 albertel 3493: }
1.1259 raeburn 3494: if ($in{'readonly'}) {
3495: $disabled = ' disabled="disabled"';
3496: }
1.165 raeburn 3497: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3498: if (defined($in{'curr_authtype'})) {
3499: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3500: $krbcheck = ' checked="checked"';
1.623 raeburn 3501: if (defined($in{'mode'})) {
3502: if ($in{'mode'} eq 'modifyuser') {
3503: $krbcheck = '';
3504: }
3505: }
1.591 raeburn 3506: if (defined($in{'curr_kerb_ver'})) {
3507: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3508: $check5 = ' checked="checked"';
1.591 raeburn 3509: $check4 = '';
3510: } else {
1.772 bisitz 3511: $check4 = ' checked="checked"';
1.591 raeburn 3512: $check5 = '';
3513: }
1.586 raeburn 3514: }
1.591 raeburn 3515: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3516: $krbarg = $in{'curr_autharg'};
3517: }
1.586 raeburn 3518: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3519: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3520: $result =
3521: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3522: $in{'curr_autharg'},$krbver);
3523: } else {
3524: $result =
3525: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3526: }
3527: return $result;
3528: }
3529: }
3530: } else {
3531: if ($authnum == 1) {
1.784 bisitz 3532: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3533: }
3534: }
1.586 raeburn 3535: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3536: return;
1.587 raeburn 3537: } elsif ($authtype eq '') {
1.591 raeburn 3538: if (defined($in{'mode'})) {
1.587 raeburn 3539: if ($in{'mode'} eq 'modifycourse') {
3540: if ($authnum == 1) {
1.1259 raeburn 3541: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3542: }
3543: }
3544: }
1.586 raeburn 3545: }
3546: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3547: if ($authtype eq '') {
3548: $authtype = '<input type="radio" name="login" value="krb" '.
3549: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3550: $krbcheck.$disabled.' />';
1.586 raeburn 3551: }
3552: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3553: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3554: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3555: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3556: $in{'curr_authtype'} eq 'krb4')) {
3557: $result .= &mt
1.144 matthew 3558: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3559: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3560: '<label>'.$authtype,
1.281 albertel 3561: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3562: 'value="'.$krbarg.'" '.
1.1259 raeburn 3563: 'onchange="'.$jscall.'"'.$disabled.' />',
3564: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3565: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3566: '</label>');
1.586 raeburn 3567: } elsif ($can_assign{'krb4'}) {
3568: $result .= &mt
3569: ('[_1] Kerberos authenticated with domain [_2] '.
3570: '[_3] Version 4 [_4]',
3571: '<label>'.$authtype,
3572: '</label><input type="text" size="10" name="krbarg" '.
3573: 'value="'.$krbarg.'" '.
1.1259 raeburn 3574: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3575: '<label><input type="hidden" name="krbver" value="4" />',
3576: '</label>');
3577: } elsif ($can_assign{'krb5'}) {
3578: $result .= &mt
3579: ('[_1] Kerberos authenticated with domain [_2] '.
3580: '[_3] Version 5 [_4]',
3581: '<label>'.$authtype,
3582: '</label><input type="text" size="10" name="krbarg" '.
3583: 'value="'.$krbarg.'" '.
1.1259 raeburn 3584: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3585: '<label><input type="hidden" name="krbver" value="5" />',
3586: '</label>');
3587: }
1.32 matthew 3588: return $result;
3589: }
3590:
1.1106 raeburn 3591: sub authform_internal {
1.586 raeburn 3592: my %in = (
1.32 matthew 3593: formname => 'document.cu',
3594: kerb_def_dom => 'MSU.EDU',
3595: @_,
3596: );
1.1259 raeburn 3597: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3598: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3599: if ($in{'readonly'}) {
3600: $disabled = ' disabled="disabled"';
3601: }
1.591 raeburn 3602: if (defined($in{'curr_authtype'})) {
3603: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3604: if ($can_assign{'int'}) {
1.772 bisitz 3605: $intcheck = 'checked="checked" ';
1.623 raeburn 3606: if (defined($in{'mode'})) {
3607: if ($in{'mode'} eq 'modifyuser') {
3608: $intcheck = '';
3609: }
3610: }
1.591 raeburn 3611: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3612: $intarg = $in{'curr_autharg'};
3613: }
3614: } else {
3615: $result = &mt('Currently internally authenticated.');
3616: return $result;
1.165 raeburn 3617: }
3618: }
1.586 raeburn 3619: } else {
3620: if ($authnum == 1) {
1.784 bisitz 3621: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3622: }
3623: }
3624: if (!$can_assign{'int'}) {
3625: return;
1.587 raeburn 3626: } elsif ($authtype eq '') {
1.591 raeburn 3627: if (defined($in{'mode'})) {
1.587 raeburn 3628: if ($in{'mode'} eq 'modifycourse') {
3629: if ($authnum == 1) {
1.1259 raeburn 3630: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3631: }
3632: }
3633: }
1.165 raeburn 3634: }
1.586 raeburn 3635: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3636: if ($authtype eq '') {
3637: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3638: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3639: }
1.605 bisitz 3640: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3641: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3642: $result = &mt
1.144 matthew 3643: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3644: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3645: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3646: return $result;
3647: }
3648:
1.1104 raeburn 3649: sub authform_local {
1.32 matthew 3650: my %in = (
3651: formname => 'document.cu',
3652: kerb_def_dom => 'MSU.EDU',
3653: @_,
3654: );
1.1259 raeburn 3655: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3656: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3657: if ($in{'readonly'}) {
3658: $disabled = ' disabled="disabled"';
3659: }
1.591 raeburn 3660: if (defined($in{'curr_authtype'})) {
3661: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3662: if ($can_assign{'loc'}) {
1.772 bisitz 3663: $loccheck = 'checked="checked" ';
1.623 raeburn 3664: if (defined($in{'mode'})) {
3665: if ($in{'mode'} eq 'modifyuser') {
3666: $loccheck = '';
3667: }
3668: }
1.591 raeburn 3669: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3670: $locarg = $in{'curr_autharg'};
3671: }
3672: } else {
3673: $result = &mt('Currently using local (institutional) authentication.');
3674: return $result;
1.165 raeburn 3675: }
3676: }
1.586 raeburn 3677: } else {
3678: if ($authnum == 1) {
1.784 bisitz 3679: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3680: }
3681: }
3682: if (!$can_assign{'loc'}) {
3683: return;
1.587 raeburn 3684: } elsif ($authtype eq '') {
1.591 raeburn 3685: if (defined($in{'mode'})) {
1.587 raeburn 3686: if ($in{'mode'} eq 'modifycourse') {
3687: if ($authnum == 1) {
1.1259 raeburn 3688: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3689: }
3690: }
3691: }
1.165 raeburn 3692: }
1.586 raeburn 3693: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3694: if ($authtype eq '') {
3695: $authtype = '<input type="radio" name="login" value="loc" '.
3696: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3697: $jscall.'"'.$disabled.' />';
1.586 raeburn 3698: }
3699: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3700: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3701: $result = &mt('[_1] Local Authentication with argument [_2]',
3702: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3703: return $result;
3704: }
3705:
1.1106 raeburn 3706: sub authform_filesystem {
1.32 matthew 3707: my %in = (
3708: formname => 'document.cu',
3709: kerb_def_dom => 'MSU.EDU',
3710: @_,
3711: );
1.1259 raeburn 3712: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3713: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3714: if ($in{'readonly'}) {
3715: $disabled = ' disabled="disabled"';
3716: }
1.591 raeburn 3717: if (defined($in{'curr_authtype'})) {
3718: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3719: if ($can_assign{'fsys'}) {
1.772 bisitz 3720: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3721: if (defined($in{'mode'})) {
3722: if ($in{'mode'} eq 'modifyuser') {
3723: $fsyscheck = '';
3724: }
3725: }
1.586 raeburn 3726: } else {
3727: $result = &mt('Currently Filesystem Authenticated.');
3728: return $result;
1.1259 raeburn 3729: }
1.586 raeburn 3730: }
3731: } else {
3732: if ($authnum == 1) {
1.784 bisitz 3733: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3734: }
3735: }
3736: if (!$can_assign{'fsys'}) {
3737: return;
1.587 raeburn 3738: } elsif ($authtype eq '') {
1.591 raeburn 3739: if (defined($in{'mode'})) {
1.587 raeburn 3740: if ($in{'mode'} eq 'modifycourse') {
3741: if ($authnum == 1) {
1.1259 raeburn 3742: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3743: }
3744: }
3745: }
1.586 raeburn 3746: }
3747: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3748: if ($authtype eq '') {
3749: $authtype = '<input type="radio" name="login" value="fsys" '.
3750: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3751: $jscall.'"'.$disabled.' />';
1.586 raeburn 3752: }
1.1310 raeburn 3753: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3754: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3755: $result = &mt
1.144 matthew 3756: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3757: '<label>'.$authtype,'</label>'.$autharg);
3758: return $result;
3759: }
3760:
3761: sub authform_lti {
3762: my %in = (
3763: formname => 'document.cu',
3764: kerb_def_dom => 'MSU.EDU',
3765: @_,
3766: );
3767: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3768: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3769: if ($in{'readonly'}) {
3770: $disabled = ' disabled="disabled"';
3771: }
3772: if (defined($in{'curr_authtype'})) {
3773: if ($in{'curr_authtype'} eq 'lti') {
3774: if ($can_assign{'lti'}) {
3775: $lticheck = 'checked="checked" ';
3776: if (defined($in{'mode'})) {
3777: if ($in{'mode'} eq 'modifyuser') {
3778: $lticheck = '';
3779: }
3780: }
3781: } else {
3782: $result = &mt('Currently LTI Authenticated.');
3783: return $result;
3784: }
3785: }
3786: } else {
3787: if ($authnum == 1) {
3788: $authtype = '<input type="hidden" name="login" value="lti" />';
3789: }
3790: }
3791: if (!$can_assign{'lti'}) {
3792: return;
3793: } elsif ($authtype eq '') {
3794: if (defined($in{'mode'})) {
3795: if ($in{'mode'} eq 'modifycourse') {
3796: if ($authnum == 1) {
3797: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3798: }
3799: }
3800: }
3801: }
3802: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3803: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3804: $authtype = '<input type="radio" name="login" value="lti" '.
3805: $lticheck.' onchange="'.$jscall.'" onclick="'.
3806: $jscall.'"'.$disabled.' />';
3807: }
3808: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3809: if ($authtype) {
3810: $result = &mt('[_1] LTI Authenticated',
3811: '<label>'.$authtype.'</label>'.$autharg);
3812: } else {
3813: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3814: $autharg;
3815: }
1.32 matthew 3816: return $result;
3817: }
3818:
1.586 raeburn 3819: sub get_assignable_auth {
3820: my ($dom) = @_;
3821: if ($dom eq '') {
3822: $dom = $env{'request.role.domain'};
3823: }
3824: my %can_assign = (
3825: krb4 => 1,
3826: krb5 => 1,
3827: int => 1,
3828: loc => 1,
1.1310 raeburn 3829: lti => 1,
1.586 raeburn 3830: );
3831: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3832: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3833: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3834: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3835: my $context;
3836: if ($env{'request.role'} =~ /^au/) {
3837: $context = 'author';
1.1259 raeburn 3838: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3839: $context = 'domain';
3840: } elsif ($env{'request.course.id'}) {
3841: $context = 'course';
3842: }
3843: if ($context) {
3844: if (ref($authhash->{$context}) eq 'HASH') {
3845: %can_assign = %{$authhash->{$context}};
3846: }
3847: }
3848: }
3849: }
3850: my $authnum = 0;
3851: foreach my $key (keys(%can_assign)) {
3852: if ($can_assign{$key}) {
3853: $authnum ++;
3854: }
3855: }
3856: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3857: $authnum --;
3858: }
3859: return ($authnum,%can_assign);
3860: }
3861:
1.1331 raeburn 3862: sub check_passwd_rules {
3863: my ($domain,$plainpass) = @_;
3864: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3865: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3866: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3867: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3868: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3869: if ($passwdconf{'min'} > $min) {
3870: $min = $passwdconf{'min'};
3871: }
1.1331 raeburn 3872: }
3873: if ($passwdconf{'max'} =~ /^\d+$/) {
3874: $max = $passwdconf{'max'};
3875: }
3876: @chars = @{$passwdconf{'chars'}};
3877: }
3878: if (($min) && (length($plainpass) < $min)) {
3879: push(@brokerule,'min');
3880: }
3881: if (($max) && (length($plainpass) > $max)) {
3882: push(@brokerule,'max');
3883: }
3884: if (@chars) {
3885: my %rules;
3886: map { $rules{$_} = 1; } @chars;
3887: if ($rules{'uc'}) {
3888: unless ($plainpass =~ /[A-Z]/) {
3889: push(@brokerule,'uc');
3890: }
3891: }
3892: if ($rules{'lc'}) {
1.1332 raeburn 3893: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3894: push(@brokerule,'lc');
3895: }
3896: }
3897: if ($rules{'num'}) {
3898: unless ($plainpass =~ /\d/) {
3899: push(@brokerule,'num');
3900: }
3901: }
3902: if ($rules{'spec'}) {
3903: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3904: push(@brokerule,'spec');
3905: }
3906: }
3907: }
3908: if (@brokerule) {
3909: my %rulenames = &Apache::lonlocal::texthash(
3910: uc => 'At least one upper case letter',
3911: lc => 'At least one lower case letter',
3912: num => 'At least one number',
3913: spec => 'At least one non-alphanumeric',
3914: );
3915: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3916: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3917: $rulenames{'num'} .= ': 0123456789';
3918: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3919: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3920: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3921: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3922: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3923: if (grep(/^$rule$/,@brokerule)) {
3924: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3925: }
3926: }
3927: $warning .= '</ul>';
3928: }
1.1332 raeburn 3929: if (wantarray) {
3930: return @brokerule;
3931: }
1.1331 raeburn 3932: return $warning;
3933: }
3934:
1.1376 raeburn 3935: sub passwd_validation_js {
1.1377 raeburn 3936: my ($currpasswdval,$domain,$context,$id) = @_;
3937: my (%passwdconf,$alertmsg);
3938: if ($context eq 'linkprot') {
3939: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3940: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3941: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3942: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3943: }
3944: }
3945: if ($id eq 'add') {
3946: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3947: } elsif ($id =~ /^\d+$/) {
3948: my $pos = $id+1;
3949: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3950: } else {
3951: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3952: }
3953: } else {
3954: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3955: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3956: }
1.1376 raeburn 3957: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3958: $numrules = 0;
3959: $min = $Apache::lonnet::passwdmin;
3960: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3961: if ($passwdconf{'min'} =~ /^\d+$/) {
3962: if ($passwdconf{'min'} > $min) {
3963: $min = $passwdconf{'min'};
3964: }
3965: }
3966: if ($passwdconf{'max'} =~ /^\d+$/) {
3967: $max = $passwdconf{'max'};
3968: $numrules ++;
3969: }
3970: @chars = @{$passwdconf{'chars'}};
3971: if (@chars) {
3972: $numrules ++;
3973: }
3974: }
3975: if ($min > 0) {
3976: $numrules ++;
3977: }
3978: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3979: if ($min) {
3980: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3981: }
3982: if ($max) {
3983: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3984: }
3985: my (@charalerts,@charrules);
3986: if (@chars) {
3987: if (grep(/^uc$/,@chars)) {
3988: push(@charalerts,&mt('contain at least one upper case letter'));
3989: push(@charrules,'uc');
3990: }
3991: if (grep(/^lc$/,@chars)) {
3992: push(@charalerts,&mt('contain at least one lower case letter'));
3993: push(@charrules,'lc');
3994: }
3995: if (grep(/^num$/,@chars)) {
3996: push(@charalerts,&mt('contain at least one number'));
3997: push(@charrules,'num');
3998: }
3999: if (grep(/^spec$/,@chars)) {
4000: push(@charalerts,&mt('contain at least one non-alphanumeric'));
4001: push(@charrules,'spec');
4002: }
4003: }
4004: $intargjs = qq| var rulesmsg = '';\n|.
4005: qq| var currpwval = $currpasswdval;\n|;
4006: if ($min) {
4007: $intargjs .= qq|
4008: if (currpwval.length < $min) {
4009: rulesmsg += ' - $alert{min}';
4010: }
4011: |;
4012: }
4013: if ($max) {
4014: $intargjs .= qq|
4015: if (currpwval.length > $max) {
4016: rulesmsg += ' - $alert{max}';
4017: }
4018: |;
4019: }
4020: if (@chars > 0) {
4021: my $charrulestr = '"'.join('","',@charrules).'"';
4022: my $charalertstr = '"'.join('","',@charalerts).'"';
4023: $intargjs .= qq| var brokerules = new Array();\n|.
4024: qq| var charrules = new Array($charrulestr);\n|.
4025: qq| var charalerts = new Array($charalertstr);\n|;
4026: my %rules;
4027: map { $rules{$_} = 1; } @chars;
4028: if ($rules{'uc'}) {
4029: $intargjs .= qq|
4030: var ucRegExp = /[A-Z]/;
4031: if (!ucRegExp.test(currpwval)) {
4032: brokerules.push('uc');
4033: }
4034: |;
4035: }
4036: if ($rules{'lc'}) {
4037: $intargjs .= qq|
4038: var lcRegExp = /[a-z]/;
4039: if (!lcRegExp.test(currpwval)) {
4040: brokerules.push('lc');
4041: }
4042: |;
4043: }
4044: if ($rules{'num'}) {
4045: $intargjs .= qq|
4046: var numRegExp = /[0-9]/;
4047: if (!numRegExp.test(currpwval)) {
4048: brokerules.push('num');
4049: }
4050: |;
4051: }
4052: if ($rules{'spec'}) {
4053: $intargjs .= q|
4054: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
4055: if (!specRegExp.test(currpwval)) {
4056: brokerules.push('spec');
4057: }
4058: |;
4059: }
4060: $intargjs .= qq|
4061: if (brokerules.length > 0) {
4062: for (var i=0; i<brokerules.length; i++) {
4063: for (var j=0; j<charrules.length; j++) {
4064: if (brokerules[i] == charrules[j]) {
4065: rulesmsg += ' - '+charalerts[j]+'\\n';
4066: break;
4067: }
4068: }
4069: }
4070: }
4071: |;
4072: }
4073: $intargjs .= qq|
4074: if (rulesmsg != '') {
4075: rulesmsg = '$alertmsg'+rulesmsg;
4076: alert(rulesmsg);
4077: return false;
4078: }
4079: |;
4080: }
4081: return ($numrules,$intargjs);
4082: }
4083:
1.80 albertel 4084: ###############################################################
4085: ## Get Kerberos Defaults for Domain ##
4086: ###############################################################
4087: ##
4088: ## Returns default kerberos version and an associated argument
4089: ## as listed in file domain.tab. If not listed, provides
4090: ## appropriate default domain and kerberos version.
4091: ##
4092: #-------------------------------------------
4093:
4094: =pod
4095:
1.648 raeburn 4096: =item * &get_kerberos_defaults()
1.80 albertel 4097:
4098: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4099: version and domain. If not found, it defaults to version 4 and the
4100: domain of the server.
1.80 albertel 4101:
1.648 raeburn 4102: =over 4
4103:
1.80 albertel 4104: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4105:
1.648 raeburn 4106: =back
4107:
4108: =back
4109:
1.80 albertel 4110: =cut
4111:
4112: #-------------------------------------------
4113: sub get_kerberos_defaults {
4114: my $domain=shift;
1.641 raeburn 4115: my ($krbdef,$krbdefdom);
4116: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4117: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4118: $krbdef = $domdefaults{'auth_def'};
4119: $krbdefdom = $domdefaults{'auth_arg_def'};
4120: } else {
1.80 albertel 4121: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4122: my $krbdefdom=$1;
4123: $krbdefdom=~tr/a-z/A-Z/;
4124: $krbdef = "krb4";
4125: }
4126: return ($krbdef,$krbdefdom);
4127: }
1.112 bowersj2 4128:
1.32 matthew 4129:
1.46 matthew 4130: ###############################################################
4131: ## Thesaurus Functions ##
4132: ###############################################################
1.20 www 4133:
1.46 matthew 4134: =pod
1.20 www 4135:
1.112 bowersj2 4136: =head1 Thesaurus Functions
4137:
4138: =over 4
4139:
1.648 raeburn 4140: =item * &initialize_keywords()
1.46 matthew 4141:
4142: Initializes the package variable %Keywords if it is empty. Uses the
4143: package variable $thesaurus_db_file.
4144:
4145: =cut
4146:
4147: ###################################################
4148:
4149: sub initialize_keywords {
4150: return 1 if (scalar keys(%Keywords));
4151: # If we are here, %Keywords is empty, so fill it up
4152: # Make sure the file we need exists...
4153: if (! -e $thesaurus_db_file) {
4154: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4155: " failed because it does not exist");
4156: return 0;
4157: }
4158: # Set up the hash as a database
4159: my %thesaurus_db;
4160: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4161: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4162: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4163: $thesaurus_db_file);
4164: return 0;
4165: }
4166: # Get the average number of appearances of a word.
4167: my $avecount = $thesaurus_db{'average.count'};
4168: # Put keywords (those that appear > average) into %Keywords
4169: while (my ($word,$data)=each (%thesaurus_db)) {
4170: my ($count,undef) = split /:/,$data;
4171: $Keywords{$word}++ if ($count > $avecount);
4172: }
4173: untie %thesaurus_db;
4174: # Remove special values from %Keywords.
1.356 albertel 4175: foreach my $value ('total.count','average.count') {
4176: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4177: }
1.46 matthew 4178: return 1;
4179: }
4180:
4181: ###################################################
4182:
4183: =pod
4184:
1.648 raeburn 4185: =item * &keyword($word)
1.46 matthew 4186:
4187: Returns true if $word is a keyword. A keyword is a word that appears more
4188: than the average number of times in the thesaurus database. Calls
4189: &initialize_keywords
4190:
4191: =cut
4192:
4193: ###################################################
1.20 www 4194:
4195: sub keyword {
1.46 matthew 4196: return if (!&initialize_keywords());
4197: my $word=lc(shift());
4198: $word=~s/\W//g;
4199: return exists($Keywords{$word});
1.20 www 4200: }
1.46 matthew 4201:
4202: ###############################################################
4203:
4204: =pod
1.20 www 4205:
1.648 raeburn 4206: =item * &get_related_words()
1.46 matthew 4207:
1.160 matthew 4208: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4209: an array of words. If the keyword is not in the thesaurus, an empty array
4210: will be returned. The order of the words returned is determined by the
4211: database which holds them.
4212:
4213: Uses global $thesaurus_db_file.
4214:
1.1057 foxr 4215:
1.46 matthew 4216: =cut
4217:
4218: ###############################################################
4219: sub get_related_words {
4220: my $keyword = shift;
4221: my %thesaurus_db;
4222: if (! -e $thesaurus_db_file) {
4223: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4224: "failed because the file does not exist");
4225: return ();
4226: }
4227: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4228: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4229: return ();
4230: }
4231: my @Words=();
1.429 www 4232: my $count=0;
1.46 matthew 4233: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4234: # The first element is the number of times
4235: # the word appears. We do not need it now.
1.429 www 4236: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4237: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4238: my $threshold=$mostfrequentcount/10;
4239: foreach my $possibleword (@RelatedWords) {
4240: my ($word,$wordcount)=split(/\,/,$possibleword);
4241: if ($wordcount>$threshold) {
4242: push(@Words,$word);
4243: $count++;
4244: if ($count>10) { last; }
4245: }
1.20 www 4246: }
4247: }
1.46 matthew 4248: untie %thesaurus_db;
4249: return @Words;
1.14 harris41 4250: }
1.1090 foxr 4251: ###############################################################
4252: #
4253: # Spell checking
4254: #
4255:
4256: =pod
4257:
1.1142 raeburn 4258: =back
4259:
1.1090 foxr 4260: =head1 Spell checking
4261:
4262: =over 4
4263:
4264: =item * &check_spelling($wordlist $language)
4265:
4266: Takes a string containing words and feeds it to an external
4267: spellcheck program via a pipeline. Returns a string containing
4268: them mis-spelled words.
4269:
4270: Parameters:
4271:
4272: =over 4
4273:
4274: =item - $wordlist
4275:
4276: String that will be fed into the spellcheck program.
4277:
4278: =item - $language
4279:
4280: Language string that specifies the language for which the spell
4281: check will be performed.
4282:
4283: =back
4284:
4285: =back
4286:
4287: Note: This sub assumes that aspell is installed.
4288:
4289:
4290: =cut
4291:
1.46 matthew 4292:
1.1090 foxr 4293: sub check_spelling {
4294: my ($wordlist, $language) = @_;
1.1091 foxr 4295: my @misspellings;
4296:
4297: # Generate the speller and set the langauge.
4298: # if explicitly selected:
1.1090 foxr 4299:
1.1091 foxr 4300: my $speller = Text::Aspell->new;
1.1090 foxr 4301: if ($language) {
1.1091 foxr 4302: $speller->set_option('lang', $language);
1.1090 foxr 4303: }
4304:
1.1091 foxr 4305: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4306:
1.1091 foxr 4307: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4308:
1.1091 foxr 4309: foreach my $word (@words) {
4310: if(! $speller->check($word)) {
4311: push(@misspellings, $word);
1.1090 foxr 4312: }
4313: }
1.1091 foxr 4314: return join(' ', @misspellings);
4315:
1.1090 foxr 4316: }
4317:
1.61 www 4318: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4319: =pod
4320:
1.112 bowersj2 4321: =head1 User Name Functions
4322:
4323: =over 4
4324:
1.648 raeburn 4325: =item * &plainname($uname,$udom,$first)
1.81 albertel 4326:
1.112 bowersj2 4327: Takes a users logon name and returns it as a string in
1.226 albertel 4328: "first middle last generation" form
4329: if $first is set to 'lastname' then it returns it as
4330: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4331:
4332: =cut
1.61 www 4333:
1.295 www 4334:
1.81 albertel 4335: ###############################################################
1.61 www 4336: sub plainname {
1.226 albertel 4337: my ($uname,$udom,$first)=@_;
1.537 albertel 4338: return if (!defined($uname) || !defined($udom));
1.295 www 4339: my %names=&getnames($uname,$udom);
1.226 albertel 4340: my $name=&Apache::lonnet::format_name($names{'firstname'},
4341: $names{'middlename'},
4342: $names{'lastname'},
4343: $names{'generation'},$first);
4344: $name=~s/^\s+//;
1.62 www 4345: $name=~s/\s+$//;
4346: $name=~s/\s+/ /g;
1.353 albertel 4347: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4348: return $name;
1.61 www 4349: }
1.66 www 4350:
4351: # -------------------------------------------------------------------- Nickname
1.81 albertel 4352: =pod
4353:
1.648 raeburn 4354: =item * &nickname($uname,$udom)
1.81 albertel 4355:
4356: Gets a users name and returns it as a string as
4357:
4358: ""nickname""
1.66 www 4359:
1.81 albertel 4360: if the user has a nickname or
4361:
4362: "first middle last generation"
4363:
4364: if the user does not
4365:
4366: =cut
1.66 www 4367:
4368: sub nickname {
4369: my ($uname,$udom)=@_;
1.537 albertel 4370: return if (!defined($uname) || !defined($udom));
1.295 www 4371: my %names=&getnames($uname,$udom);
1.68 albertel 4372: my $name=$names{'nickname'};
1.66 www 4373: if ($name) {
4374: $name='"'.$name.'"';
4375: } else {
4376: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4377: $names{'lastname'}.' '.$names{'generation'};
4378: $name=~s/\s+$//;
4379: $name=~s/\s+/ /g;
4380: }
4381: return $name;
4382: }
4383:
1.295 www 4384: sub getnames {
4385: my ($uname,$udom)=@_;
1.537 albertel 4386: return if (!defined($uname) || !defined($udom));
1.433 albertel 4387: if ($udom eq 'public' && $uname eq 'public') {
4388: return ('lastname' => &mt('Public'));
4389: }
1.295 www 4390: my $id=$uname.':'.$udom;
4391: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4392: if ($cached) {
4393: return %{$names};
4394: } else {
4395: my %loadnames=&Apache::lonnet::get('environment',
4396: ['firstname','middlename','lastname','generation','nickname'],
4397: $udom,$uname);
4398: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4399: return %loadnames;
4400: }
4401: }
1.61 www 4402:
1.542 raeburn 4403: # -------------------------------------------------------------------- getemails
1.648 raeburn 4404:
1.542 raeburn 4405: =pod
4406:
1.648 raeburn 4407: =item * &getemails($uname,$udom)
1.542 raeburn 4408:
4409: Gets a user's email information and returns it as a hash with keys:
4410: notification, critnotification, permanentemail
4411:
4412: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4413: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4414:
1.648 raeburn 4415:
1.542 raeburn 4416: =cut
4417:
1.648 raeburn 4418:
1.466 albertel 4419: sub getemails {
4420: my ($uname,$udom)=@_;
4421: if ($udom eq 'public' && $uname eq 'public') {
4422: return;
4423: }
1.467 www 4424: if (!$udom) { $udom=$env{'user.domain'}; }
4425: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4426: my $id=$uname.':'.$udom;
4427: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4428: if ($cached) {
4429: return %{$names};
4430: } else {
4431: my %loadnames=&Apache::lonnet::get('environment',
4432: ['notification','critnotification',
4433: 'permanentemail'],
4434: $udom,$uname);
4435: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4436: return %loadnames;
4437: }
4438: }
4439:
1.551 albertel 4440: sub flush_email_cache {
4441: my ($uname,$udom)=@_;
4442: if (!$udom) { $udom =$env{'user.domain'}; }
4443: if (!$uname) { $uname=$env{'user.name'}; }
4444: return if ($udom eq 'public' && $uname eq 'public');
4445: my $id=$uname.':'.$udom;
4446: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4447: }
4448:
1.728 raeburn 4449: # -------------------------------------------------------------------- getlangs
4450:
4451: =pod
4452:
4453: =item * &getlangs($uname,$udom)
4454:
4455: Gets a user's language preference and returns it as a hash with key:
4456: language.
4457:
4458: =cut
4459:
4460:
4461: sub getlangs {
4462: my ($uname,$udom) = @_;
4463: if (!$udom) { $udom =$env{'user.domain'}; }
4464: if (!$uname) { $uname=$env{'user.name'}; }
4465: my $id=$uname.':'.$udom;
4466: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4467: if ($cached) {
4468: return %{$langs};
4469: } else {
4470: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4471: $udom,$uname);
4472: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4473: return %loadlangs;
4474: }
4475: }
4476:
4477: sub flush_langs_cache {
4478: my ($uname,$udom)=@_;
4479: if (!$udom) { $udom =$env{'user.domain'}; }
4480: if (!$uname) { $uname=$env{'user.name'}; }
4481: return if ($udom eq 'public' && $uname eq 'public');
4482: my $id=$uname.':'.$udom;
4483: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4484: }
4485:
1.61 www 4486: # ------------------------------------------------------------------ Screenname
1.81 albertel 4487:
4488: =pod
4489:
1.648 raeburn 4490: =item * &screenname($uname,$udom)
1.81 albertel 4491:
4492: Gets a users screenname and returns it as a string
4493:
4494: =cut
1.61 www 4495:
4496: sub screenname {
4497: my ($uname,$udom)=@_;
1.258 albertel 4498: if ($uname eq $env{'user.name'} &&
4499: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4500: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4501: return $names{'screenname'};
1.62 www 4502: }
4503:
1.212 albertel 4504:
1.802 bisitz 4505: # ------------------------------------------------------------- Confirm Wrapper
4506: =pod
4507:
1.1142 raeburn 4508: =item * &confirmwrapper($message)
1.802 bisitz 4509:
4510: Wrap messages about completion of operation in box
4511:
4512: =cut
4513:
4514: sub confirmwrapper {
4515: my ($message)=@_;
4516: if ($message) {
4517: return "\n".'<div class="LC_confirm_box">'."\n"
4518: .$message."\n"
4519: .'</div>'."\n";
4520: } else {
4521: return $message;
4522: }
4523: }
4524:
1.62 www 4525: # ------------------------------------------------------------- Message Wrapper
4526:
4527: sub messagewrapper {
1.369 www 4528: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4529: return
1.441 albertel 4530: '<a href="/adm/email?compose=individual&'.
4531: 'recname='.$username.'&recdom='.$domain.
4532: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4533: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4534: }
1.802 bisitz 4535:
1.74 www 4536: # --------------------------------------------------------------- Notes Wrapper
4537:
4538: sub noteswrapper {
4539: my ($link,$un,$do)=@_;
4540: return
1.896 amueller 4541: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4542: }
1.802 bisitz 4543:
1.62 www 4544: # ------------------------------------------------------------- Aboutme Wrapper
4545:
4546: sub aboutmewrapper {
1.1070 raeburn 4547: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4548: if (!defined($username) && !defined($domain)) {
4549: return;
4550: }
1.1096 raeburn 4551: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4552: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4553: }
4554:
4555: # ------------------------------------------------------------ Syllabus Wrapper
4556:
4557: sub syllabuswrapper {
1.707 bisitz 4558: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4559: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4560: }
1.14 harris41 4561:
1.1397 raeburn 4562: # -----------------------------------------------------------------------------
4563:
1.1396 raeburn 4564: sub aboutme_on {
4565: my ($uname,$udom)=@_;
4566: unless ($uname) { $uname=$env{'user.name'}; }
4567: unless ($udom) { $udom=$env{'user.domain'}; }
4568: return if ($udom eq 'public' && $uname eq 'public');
4569: my $hashkey=$uname.':'.$udom;
4570: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4571: if ($cached) {
4572: return $aboutme;
4573: }
4574: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4575: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4576: return $aboutme;
4577: }
4578:
4579: sub devalidate_aboutme_cache {
4580: my ($uname,$udom)=@_;
4581: if (!$udom) { $udom =$env{'user.domain'}; }
4582: if (!$uname) { $uname=$env{'user.name'}; }
4583: return if ($udom eq 'public' && $uname eq 'public');
4584: my $id=$uname.':'.$udom;
4585: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4586: }
4587:
1.208 matthew 4588: sub track_student_link {
1.887 raeburn 4589: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4590: my $link ="/adm/trackstudent?";
1.208 matthew 4591: my $title = 'View recent activity';
4592: if (defined($sname) && $sname !~ /^\s*$/ &&
4593: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4594: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4595: $title .= ' of this student';
1.268 albertel 4596: }
1.208 matthew 4597: if (defined($target) && $target !~ /^\s*$/) {
4598: $target = qq{target="$target"};
4599: } else {
4600: $target = '';
4601: }
1.268 albertel 4602: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4603: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4604: $title = &mt($title);
4605: $linktext = &mt($linktext);
1.448 albertel 4606: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4607: &help_open_topic('View_recent_activity');
1.208 matthew 4608: }
4609:
1.781 raeburn 4610: sub slot_reservations_link {
4611: my ($linktext,$sname,$sdom,$target) = @_;
4612: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4613: my $title = 'View slot reservation history';
4614: if (defined($sname) && $sname !~ /^\s*$/ &&
4615: defined($sdom) && $sdom !~ /^\s*$/) {
4616: $link .= "&uname=$sname&udom=$sdom";
4617: $title .= ' of this student';
4618: }
4619: if (defined($target) && $target !~ /^\s*$/) {
4620: $target = qq{target="$target"};
4621: } else {
4622: $target = '';
4623: }
4624: $title = &mt($title);
4625: $linktext = &mt($linktext);
4626: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4627: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4628:
4629: }
4630:
1.508 www 4631: # ===================================================== Display a student photo
4632:
4633:
1.509 albertel 4634: sub student_image_tag {
1.508 www 4635: my ($domain,$user)=@_;
4636: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4637: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4638: return '<img src="'.$imgsrc.'" align="right" />';
4639: } else {
4640: return '';
4641: }
4642: }
4643:
1.112 bowersj2 4644: =pod
4645:
4646: =back
4647:
4648: =head1 Access .tab File Data
4649:
4650: =over 4
4651:
1.648 raeburn 4652: =item * &languageids()
1.112 bowersj2 4653:
4654: returns list of all language ids
4655:
4656: =cut
4657:
1.14 harris41 4658: sub languageids {
1.16 harris41 4659: return sort(keys(%language));
1.14 harris41 4660: }
4661:
1.112 bowersj2 4662: =pod
4663:
1.648 raeburn 4664: =item * &languagedescription()
1.112 bowersj2 4665:
4666: returns description of a specified language id
4667:
4668: =cut
4669:
1.14 harris41 4670: sub languagedescription {
1.125 www 4671: my $code=shift;
4672: return ($supported_language{$code}?'* ':'').
4673: $language{$code}.
1.126 www 4674: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4675: }
4676:
1.1048 foxr 4677: =pod
4678:
4679: =item * &plainlanguagedescription
4680:
4681: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4682: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4683:
4684: =cut
4685:
1.145 www 4686: sub plainlanguagedescription {
4687: my $code=shift;
4688: return $language{$code};
4689: }
4690:
1.1048 foxr 4691: =pod
4692:
4693: =item * &supportedlanguagecode
4694:
4695: Returns the supported language code (e.g. sptutf maps to pt) given a language
4696: code.
4697:
4698: =cut
4699:
1.145 www 4700: sub supportedlanguagecode {
4701: my $code=shift;
4702: return $supported_language{$code};
1.97 www 4703: }
4704:
1.112 bowersj2 4705: =pod
4706:
1.1048 foxr 4707: =item * &latexlanguage()
4708:
4709: Given a language key code returns the correspondnig language to use
4710: to select the correct hyphenation on LaTeX printouts. This is undef if there
4711: is no supported hyphenation for the language code.
4712:
4713: =cut
4714:
4715: sub latexlanguage {
4716: my $code = shift;
4717: return $latex_language{$code};
4718: }
4719:
4720: =pod
4721:
4722: =item * &latexhyphenation()
4723:
4724: Same as above but what's supplied is the language as it might be stored
4725: in the metadata.
4726:
4727: =cut
4728:
4729: sub latexhyphenation {
4730: my $key = shift;
4731: return $latex_language_bykey{$key};
4732: }
4733:
4734: =pod
4735:
1.648 raeburn 4736: =item * ©rightids()
1.112 bowersj2 4737:
4738: returns list of all copyrights
4739:
4740: =cut
4741:
4742: sub copyrightids {
4743: return sort(keys(%cprtag));
4744: }
4745:
4746: =pod
4747:
1.648 raeburn 4748: =item * ©rightdescription()
1.112 bowersj2 4749:
4750: returns description of a specified copyright id
4751:
4752: =cut
4753:
4754: sub copyrightdescription {
1.166 www 4755: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4756: }
1.197 matthew 4757:
4758: =pod
4759:
1.648 raeburn 4760: =item * &source_copyrightids()
1.192 taceyjo1 4761:
4762: returns list of all source copyrights
4763:
4764: =cut
4765:
4766: sub source_copyrightids {
4767: return sort(keys(%scprtag));
4768: }
4769:
4770: =pod
4771:
1.648 raeburn 4772: =item * &source_copyrightdescription()
1.192 taceyjo1 4773:
4774: returns description of a specified source copyright id
4775:
4776: =cut
4777:
4778: sub source_copyrightdescription {
4779: return &mt($scprtag{shift(@_)});
4780: }
1.112 bowersj2 4781:
4782: =pod
4783:
1.648 raeburn 4784: =item * &filecategories()
1.112 bowersj2 4785:
4786: returns list of all file categories
4787:
4788: =cut
4789:
4790: sub filecategories {
4791: return sort(keys(%category_extensions));
4792: }
4793:
4794: =pod
4795:
1.648 raeburn 4796: =item * &filecategorytypes()
1.112 bowersj2 4797:
4798: returns list of file types belonging to a given file
4799: category
4800:
4801: =cut
4802:
4803: sub filecategorytypes {
1.356 albertel 4804: my ($cat) = @_;
1.1248 raeburn 4805: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4806: return @{$category_extensions{lc($cat)}};
4807: } else {
4808: return ();
4809: }
1.112 bowersj2 4810: }
4811:
4812: =pod
4813:
1.648 raeburn 4814: =item * &fileembstyle()
1.112 bowersj2 4815:
4816: returns embedding style for a specified file type
4817:
4818: =cut
4819:
4820: sub fileembstyle {
4821: return $fe{lc(shift(@_))};
1.169 www 4822: }
4823:
1.351 www 4824: sub filemimetype {
4825: return $fm{lc(shift(@_))};
4826: }
4827:
1.169 www 4828:
4829: sub filecategoryselect {
4830: my ($name,$value)=@_;
1.189 matthew 4831: return &select_form($value,$name,
1.970 raeburn 4832: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4833: }
4834:
4835: =pod
4836:
1.648 raeburn 4837: =item * &filedescription()
1.112 bowersj2 4838:
4839: returns description for a specified file type
4840:
4841: =cut
4842:
4843: sub filedescription {
1.188 matthew 4844: my $file_description = $fd{lc(shift())};
4845: $file_description =~ s:([\[\]]):~$1:g;
4846: return &mt($file_description);
1.112 bowersj2 4847: }
4848:
4849: =pod
4850:
1.648 raeburn 4851: =item * &filedescriptionex()
1.112 bowersj2 4852:
4853: returns description for a specified file type with
4854: extra formatting
4855:
4856: =cut
4857:
4858: sub filedescriptionex {
4859: my $ex=shift;
1.188 matthew 4860: my $file_description = $fd{lc($ex)};
4861: $file_description =~ s:([\[\]]):~$1:g;
4862: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4863: }
4864:
4865: # End of .tab access
4866: =pod
4867:
4868: =back
4869:
4870: =cut
4871:
4872: # ------------------------------------------------------------------ File Types
4873: sub fileextensions {
4874: return sort(keys(%fe));
4875: }
4876:
1.97 www 4877: # ----------------------------------------------------------- Display Languages
4878: # returns a hash with all desired display languages
4879: #
4880:
4881: sub display_languages {
4882: my %languages=();
1.695 raeburn 4883: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4884: $languages{$lang}=1;
1.97 www 4885: }
4886: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4887: if ($env{'form.displaylanguage'}) {
1.356 albertel 4888: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4889: $languages{$lang}=1;
1.97 www 4890: }
4891: }
4892: return %languages;
1.14 harris41 4893: }
4894:
1.582 albertel 4895: sub languages {
4896: my ($possible_langs) = @_;
1.695 raeburn 4897: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4898: if (!ref($possible_langs)) {
4899: if( wantarray ) {
4900: return @preferred_langs;
4901: } else {
4902: return $preferred_langs[0];
4903: }
4904: }
4905: my %possibilities = map { $_ => 1 } (@$possible_langs);
4906: my @preferred_possibilities;
4907: foreach my $preferred_lang (@preferred_langs) {
4908: if (exists($possibilities{$preferred_lang})) {
4909: push(@preferred_possibilities, $preferred_lang);
4910: }
4911: }
4912: if( wantarray ) {
4913: return @preferred_possibilities;
4914: }
4915: return $preferred_possibilities[0];
4916: }
4917:
1.742 raeburn 4918: sub user_lang {
4919: my ($touname,$toudom,$fromcid) = @_;
4920: my @userlangs;
4921: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4922: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4923: $env{'course.'.$fromcid.'.languages'}));
4924: } else {
4925: my %langhash = &getlangs($touname,$toudom);
4926: if ($langhash{'languages'} ne '') {
4927: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4928: } else {
4929: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4930: if ($domdefs{'lang_def'} ne '') {
4931: @userlangs = ($domdefs{'lang_def'});
4932: }
4933: }
4934: }
4935: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4936: my $user_lh = Apache::localize->get_handle(@languages);
4937: return $user_lh;
4938: }
4939:
4940:
1.112 bowersj2 4941: ###############################################################
4942: ## Student Answer Attempts ##
4943: ###############################################################
4944:
4945: =pod
4946:
4947: =head1 Alternate Problem Views
4948:
4949: =over 4
4950:
1.648 raeburn 4951: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4952: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4953:
4954: Return string with previous attempt on problem. Arguments:
4955:
4956: =over 4
4957:
4958: =item * $symb: Problem, including path
4959:
4960: =item * $username: username of the desired student
4961:
4962: =item * $domain: domain of the desired student
1.14 harris41 4963:
1.112 bowersj2 4964: =item * $course: Course ID
1.14 harris41 4965:
1.112 bowersj2 4966: =item * $getattempt: Leave blank for all attempts, otherwise put
4967: something
1.14 harris41 4968:
1.112 bowersj2 4969: =item * $regexp: if string matches this regexp, the string will be
4970: sent to $gradesub
1.14 harris41 4971:
1.112 bowersj2 4972: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4973:
1.1199 raeburn 4974: =item * $usec: section of the desired student
4975:
4976: =item * $identifier: counter for student (multiple students one problem) or
4977: problem (one student; whole sequence).
4978:
1.112 bowersj2 4979: =back
1.14 harris41 4980:
1.112 bowersj2 4981: The output string is a table containing all desired attempts, if any.
1.16 harris41 4982:
1.112 bowersj2 4983: =cut
1.1 albertel 4984:
4985: sub get_previous_attempt {
1.1199 raeburn 4986: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4987: my $prevattempts='';
1.43 ng 4988: no strict 'refs';
1.1 albertel 4989: if ($symb) {
1.3 albertel 4990: my (%returnhash)=
4991: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4992: if ($returnhash{'version'}) {
4993: my %lasthash=();
4994: my $version;
4995: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4996: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4997: if ($key =~ /\.rawrndseed$/) {
4998: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4999: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
5000: } else {
5001: $lasthash{$key}=$returnhash{$version.':'.$key};
5002: }
1.19 harris41 5003: }
1.1 albertel 5004: }
1.596 albertel 5005: $prevattempts=&start_data_table().&start_data_table_header_row();
5006: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 5007: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 5008: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 5009: foreach my $key (sort(keys(%lasthash))) {
5010: my ($ign,@parts) = split(/\./,$key);
1.41 ng 5011: if ($#parts > 0) {
1.31 albertel 5012: my $data=$parts[-1];
1.989 raeburn 5013: next if ($data eq 'foilorder');
1.31 albertel 5014: pop(@parts);
1.1010 www 5015: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 5016: if ($data eq 'type') {
5017: unless ($showsurv) {
5018: my $id = join(',',@parts);
5019: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 5020: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
5021: $lasthidden{$ign.'.'.$id} = 1;
5022: }
1.945 raeburn 5023: }
1.1199 raeburn 5024: if ($identifier ne '') {
5025: my $id = join(',',@parts);
5026: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
5027: $domain,$username,$usec,undef,$course) =~ /^no/) {
5028: $hidestatus{$ign.'.'.$id} = 1;
5029: }
5030: }
5031: } elsif ($data eq 'regrader') {
5032: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 5033: my $id = join(',',@parts);
5034: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 5035: }
1.1010 www 5036: }
1.31 albertel 5037: } else {
1.41 ng 5038: if ($#parts == 0) {
5039: $prevattempts.='<th>'.$parts[0].'</th>';
5040: } else {
5041: $prevattempts.='<th>'.$ign.'</th>';
5042: }
1.31 albertel 5043: }
1.16 harris41 5044: }
1.596 albertel 5045: $prevattempts.=&end_data_table_header_row();
1.40 ng 5046: if ($getattempt eq '') {
1.1199 raeburn 5047: my (%solved,%resets,%probstatus);
1.1200 raeburn 5048: if (($identifier ne '') && (keys(%regraded) > 0)) {
5049: for ($version=1;$version<=$returnhash{'version'};$version++) {
5050: foreach my $id (keys(%regraded)) {
5051: if (($returnhash{$version.':'.$id.'.regrader'}) &&
5052: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
5053: ($returnhash{$version.':'.$id.'.award'} eq '')) {
5054: push(@{$resets{$id}},$version);
1.1199 raeburn 5055: }
5056: }
5057: }
1.1200 raeburn 5058: }
5059: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5060: my (@hidden,@unsolved);
1.945 raeburn 5061: if (%typeparts) {
5062: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5063: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5064: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5065: push(@hidden,$id);
1.1199 raeburn 5066: } elsif ($identifier ne '') {
5067: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5068: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5069: ($hidestatus{$id})) {
1.1200 raeburn 5070: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5071: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5072: push(@{$solved{$id}},$version);
5073: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5074: (ref($solved{$id}) eq 'ARRAY')) {
5075: my $skip;
5076: if (ref($resets{$id}) eq 'ARRAY') {
5077: foreach my $reset (@{$resets{$id}}) {
5078: if ($reset > $solved{$id}[-1]) {
5079: $skip=1;
5080: last;
5081: }
5082: }
5083: }
5084: unless ($skip) {
5085: my ($ign,$partslist) = split(/\./,$id,2);
5086: push(@unsolved,$partslist);
5087: }
5088: }
5089: }
1.945 raeburn 5090: }
5091: }
5092: }
5093: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5094: '<td>'.&mt('Transaction [_1]',$version);
5095: if (@unsolved) {
5096: $prevattempts .= '<span class="LC_nobreak"><label>'.
5097: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5098: &mt('Hide').'</label></span>';
5099: }
5100: $prevattempts .= '</td>';
1.945 raeburn 5101: if (@hidden) {
5102: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5103: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5104: my $hide;
5105: foreach my $id (@hidden) {
5106: if ($key =~ /^\Q$id\E/) {
5107: $hide = 1;
5108: last;
5109: }
5110: }
5111: if ($hide) {
5112: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5113: if (($data eq 'award') || ($data eq 'awarddetail')) {
5114: my $value = &format_previous_attempt_value($key,
5115: $returnhash{$version.':'.$key});
1.1173 kruse 5116: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5117: } else {
5118: $prevattempts.='<td> </td>';
5119: }
5120: } else {
5121: if ($key =~ /\./) {
1.1212 raeburn 5122: my $value = $returnhash{$version.':'.$key};
5123: if ($key =~ /\.rndseed$/) {
5124: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5125: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5126: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5127: }
5128: }
5129: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5130: ' </td>';
1.945 raeburn 5131: } else {
5132: $prevattempts.='<td> </td>';
5133: }
5134: }
5135: }
5136: } else {
5137: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5138: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5139: my $value = $returnhash{$version.':'.$key};
5140: if ($key =~ /\.rndseed$/) {
5141: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5142: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5143: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5144: }
5145: }
5146: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5147: ' </td>';
1.945 raeburn 5148: }
5149: }
5150: $prevattempts.=&end_data_table_row();
1.40 ng 5151: }
1.1 albertel 5152: }
1.945 raeburn 5153: my @currhidden = keys(%lasthidden);
1.596 albertel 5154: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5155: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5156: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5157: if (%typeparts) {
5158: my $hidden;
5159: foreach my $id (@currhidden) {
5160: if ($key =~ /^\Q$id\E/) {
5161: $hidden = 1;
5162: last;
5163: }
5164: }
5165: if ($hidden) {
5166: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5167: if (($data eq 'award') || ($data eq 'awarddetail')) {
5168: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5169: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5170: $value = &$gradesub($value);
5171: }
1.1173 kruse 5172: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5173: } else {
5174: $prevattempts.='<td> </td>';
5175: }
5176: } else {
5177: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5178: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5179: $value = &$gradesub($value);
5180: }
1.1173 kruse 5181: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5182: }
5183: } else {
5184: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5185: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5186: $value = &$gradesub($value);
5187: }
1.1173 kruse 5188: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5189: }
1.16 harris41 5190: }
1.596 albertel 5191: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5192: } else {
1.1305 raeburn 5193: my $msg;
5194: if ($symb =~ /ext\.tool$/) {
5195: $msg = &mt('No grade passed back.');
5196: } else {
5197: $msg = &mt('Nothing submitted - no attempts.');
5198: }
1.596 albertel 5199: $prevattempts=
5200: &start_data_table().&start_data_table_row().
1.1305 raeburn 5201: '<td>'.$msg.'</td>'.
1.596 albertel 5202: &end_data_table_row().&end_data_table();
1.1 albertel 5203: }
5204: } else {
1.596 albertel 5205: $prevattempts=
5206: &start_data_table().&start_data_table_row().
5207: '<td>'.&mt('No data.').'</td>'.
5208: &end_data_table_row().&end_data_table();
1.1 albertel 5209: }
1.10 albertel 5210: }
5211:
1.581 albertel 5212: sub format_previous_attempt_value {
5213: my ($key,$value) = @_;
1.1011 www 5214: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5215: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5216: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5217: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5218: } elsif ($key =~ /answerstring$/) {
5219: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5220: my @answer = %answers;
5221: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5222: my @anskeys = sort(keys(%answers));
5223: if (@anskeys == 1) {
5224: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5225: if ($answer =~ m{\0}) {
5226: $answer =~ s{\0}{,}g;
1.988 raeburn 5227: }
5228: my $tag_internal_answer_name = 'INTERNAL';
5229: if ($anskeys[0] eq $tag_internal_answer_name) {
5230: $value = $answer;
5231: } else {
5232: $value = $anskeys[0].'='.$answer;
5233: }
5234: } else {
5235: foreach my $ans (@anskeys) {
5236: my $answer = $answers{$ans};
1.1001 raeburn 5237: if ($answer =~ m{\0}) {
5238: $answer =~ s{\0}{,}g;
1.988 raeburn 5239: }
5240: $value .= $ans.'='.$answer.'<br />';;
5241: }
5242: }
1.581 albertel 5243: } else {
1.1173 kruse 5244: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5245: }
5246: return $value;
5247: }
5248:
5249:
1.107 albertel 5250: sub relative_to_absolute {
5251: my ($url,$output)=@_;
5252: my $parser=HTML::TokeParser->new(\$output);
5253: my $token;
5254: my $thisdir=$url;
5255: my @rlinks=();
5256: while ($token=$parser->get_token) {
5257: if ($token->[0] eq 'S') {
5258: if ($token->[1] eq 'a') {
5259: if ($token->[2]->{'href'}) {
5260: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5261: }
5262: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5263: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5264: } elsif ($token->[1] eq 'base') {
5265: $thisdir=$token->[2]->{'href'};
5266: }
5267: }
5268: }
5269: $thisdir=~s-/[^/]*$--;
1.356 albertel 5270: foreach my $link (@rlinks) {
1.726 raeburn 5271: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5272: ($link=~/^\//) ||
5273: ($link=~/^javascript:/i) ||
5274: ($link=~/^mailto:/i) ||
5275: ($link=~/^\#/)) {
5276: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5277: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5278: }
5279: }
5280: # -------------------------------------------------- Deal with Applet codebases
5281: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5282: return $output;
5283: }
5284:
1.112 bowersj2 5285: =pod
5286:
1.648 raeburn 5287: =item * &get_student_view()
1.112 bowersj2 5288:
5289: show a snapshot of what student was looking at
5290:
5291: =cut
5292:
1.10 albertel 5293: sub get_student_view {
1.186 albertel 5294: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5295: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5296: my (%form);
1.10 albertel 5297: my @elements=('symb','courseid','domain','username');
5298: foreach my $element (@elements) {
1.186 albertel 5299: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5300: }
1.186 albertel 5301: if (defined($moreenv)) {
5302: %form=(%form,%{$moreenv});
5303: }
1.236 albertel 5304: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5305: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5306: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5307: $feedurl =~ s{^/adm/wrapper}{};
5308: }
1.650 www 5309: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5310: $userview=~s/\<body[^\>]*\>//gi;
5311: $userview=~s/\<\/body\>//gi;
5312: $userview=~s/\<html\>//gi;
5313: $userview=~s/\<\/html\>//gi;
5314: $userview=~s/\<head\>//gi;
5315: $userview=~s/\<\/head\>//gi;
5316: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5317: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5318: if (wantarray) {
5319: return ($userview,$response);
5320: } else {
5321: return $userview;
5322: }
5323: }
5324:
5325: sub get_student_view_with_retries {
5326: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5327:
5328: my $ok = 0; # True if we got a good response.
5329: my $content;
5330: my $response;
5331:
5332: # Try to get the student_view done. within the retries count:
5333:
5334: do {
5335: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5336: $ok = $response->is_success;
5337: if (!$ok) {
5338: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5339: }
5340: $retries--;
5341: } while (!$ok && ($retries > 0));
5342:
5343: if (!$ok) {
5344: $content = ''; # On error return an empty content.
5345: }
1.651 www 5346: if (wantarray) {
5347: return ($content, $response);
5348: } else {
5349: return $content;
5350: }
1.11 albertel 5351: }
5352:
1.1349 raeburn 5353: sub css_links {
5354: my ($currsymb,$level) = @_;
5355: my ($links,@symbs,%cssrefs,%httpref);
5356: if ($level eq 'map') {
5357: my $navmap = Apache::lonnavmaps::navmap->new();
5358: if (ref($navmap)) {
5359: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5360: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5361: foreach my $res (@resources) {
5362: if (ref($res) && $res->symb()) {
5363: push(@symbs,$res->symb());
5364: }
5365: }
5366: }
5367: } else {
5368: @symbs = ($currsymb);
5369: }
5370: foreach my $symb (@symbs) {
5371: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5372: if ($css_href =~ /\S/) {
5373: unless ($css_href =~ m{https?://}) {
5374: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5375: my $proburl = &Apache::lonnet::clutter($url);
5376: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5377: unless ($css_href =~ m{^/}) {
5378: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5379: }
5380: if ($css_href =~ m{^/(res|uploaded)/}) {
5381: unless (($httpref{'httpref.'.$css_href}) ||
5382: (&Apache::lonnet::is_on_map($css_href))) {
5383: my $thisurl = $proburl;
5384: if ($env{'httpref.'.$proburl}) {
5385: $thisurl = $env{'httpref.'.$proburl};
5386: }
5387: $httpref{'httpref.'.$css_href} = $thisurl;
5388: }
5389: }
5390: }
5391: $cssrefs{$css_href} = 1;
5392: }
5393: }
5394: if (keys(%httpref)) {
5395: &Apache::lonnet::appenv(\%httpref);
5396: }
5397: if (keys(%cssrefs)) {
5398: foreach my $css_href (keys(%cssrefs)) {
5399: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5400: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5401: }
5402: }
5403: return $links;
5404: }
5405:
1.112 bowersj2 5406: =pod
5407:
1.648 raeburn 5408: =item * &get_student_answers()
1.112 bowersj2 5409:
5410: show a snapshot of how student was answering problem
5411:
5412: =cut
5413:
1.11 albertel 5414: sub get_student_answers {
1.100 sakharuk 5415: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5416: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5417: my (%moreenv);
1.11 albertel 5418: my @elements=('symb','courseid','domain','username');
5419: foreach my $element (@elements) {
1.186 albertel 5420: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5421: }
1.186 albertel 5422: $moreenv{'grade_target'}='answer';
5423: %moreenv=(%form,%moreenv);
1.497 raeburn 5424: $feedurl = &Apache::lonnet::clutter($feedurl);
5425: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5426: return $userview;
1.1 albertel 5427: }
1.116 albertel 5428:
5429: =pod
5430:
5431: =item * &submlink()
5432:
1.242 albertel 5433: Inputs: $text $uname $udom $symb $target
1.116 albertel 5434:
5435: Returns: A link to grades.pm such as to see the SUBM view of a student
5436:
5437: =cut
5438:
5439: ###############################################
5440: sub submlink {
1.242 albertel 5441: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5442: if (!($uname && $udom)) {
5443: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5444: &Apache::lonnet::whichuser($symb);
1.116 albertel 5445: if (!$symb) { $symb=$cursymb; }
5446: }
1.254 matthew 5447: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5448: $symb=&escape($symb);
1.960 bisitz 5449: if ($target) { $target=" target=\"$target\""; }
5450: return
5451: '<a href="/adm/grades?command=submission'.
5452: '&symb='.$symb.
5453: '&student='.$uname.
5454: '&userdom='.$udom.'"'.
5455: $target.'>'.$text.'</a>';
1.242 albertel 5456: }
5457: ##############################################
5458:
5459: =pod
5460:
5461: =item * &pgrdlink()
5462:
5463: Inputs: $text $uname $udom $symb $target
5464:
5465: Returns: A link to grades.pm such as to see the PGRD view of a student
5466:
5467: =cut
5468:
5469: ###############################################
5470: sub pgrdlink {
5471: my $link=&submlink(@_);
5472: $link=~s/(&command=submission)/$1&showgrading=yes/;
5473: return $link;
5474: }
5475: ##############################################
5476:
5477: =pod
5478:
5479: =item * &pprmlink()
5480:
5481: Inputs: $text $uname $udom $symb $target
5482:
5483: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5484: student and a specific resource
1.242 albertel 5485:
5486: =cut
5487:
5488: ###############################################
5489: sub pprmlink {
5490: my ($text,$uname,$udom,$symb,$target)=@_;
5491: if (!($uname && $udom)) {
5492: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5493: &Apache::lonnet::whichuser($symb);
1.242 albertel 5494: if (!$symb) { $symb=$cursymb; }
5495: }
1.254 matthew 5496: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5497: $symb=&escape($symb);
1.242 albertel 5498: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5499: return '<a href="/adm/parmset?command=set&'.
5500: 'symb='.$symb.'&uname='.$uname.
5501: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5502: }
5503: ##############################################
1.37 matthew 5504:
1.112 bowersj2 5505: =pod
5506:
5507: =back
5508:
5509: =cut
5510:
1.37 matthew 5511: ###############################################
1.51 www 5512:
5513:
5514: sub timehash {
1.687 raeburn 5515: my ($thistime) = @_;
5516: my $timezone = &Apache::lonlocal::gettimezone();
5517: my $dt = DateTime->from_epoch(epoch => $thistime)
5518: ->set_time_zone($timezone);
5519: my $wday = $dt->day_of_week();
5520: if ($wday == 7) { $wday = 0; }
5521: return ( 'second' => $dt->second(),
5522: 'minute' => $dt->minute(),
5523: 'hour' => $dt->hour(),
5524: 'day' => $dt->day_of_month(),
5525: 'month' => $dt->month(),
5526: 'year' => $dt->year(),
5527: 'weekday' => $wday,
5528: 'dayyear' => $dt->day_of_year(),
5529: 'dlsav' => $dt->is_dst() );
1.51 www 5530: }
5531:
1.370 www 5532: sub utc_string {
5533: my ($date)=@_;
1.371 www 5534: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5535: }
5536:
1.51 www 5537: sub maketime {
5538: my %th=@_;
1.687 raeburn 5539: my ($epoch_time,$timezone,$dt);
5540: $timezone = &Apache::lonlocal::gettimezone();
5541: eval {
5542: $dt = DateTime->new( year => $th{'year'},
5543: month => $th{'month'},
5544: day => $th{'day'},
5545: hour => $th{'hour'},
5546: minute => $th{'minute'},
5547: second => $th{'second'},
5548: time_zone => $timezone,
5549: );
5550: };
5551: if (!$@) {
5552: $epoch_time = $dt->epoch;
5553: if ($epoch_time) {
5554: return $epoch_time;
5555: }
5556: }
1.51 www 5557: return POSIX::mktime(
5558: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5559: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5560: }
5561:
5562: #########################################
1.51 www 5563:
5564: sub findallcourses {
1.482 raeburn 5565: my ($roles,$uname,$udom) = @_;
1.355 albertel 5566: my %roles;
5567: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5568: my %courses;
1.51 www 5569: my $now=time;
1.482 raeburn 5570: if (!defined($uname)) {
5571: $uname = $env{'user.name'};
5572: }
5573: if (!defined($udom)) {
5574: $udom = $env{'user.domain'};
5575: }
5576: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5577: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5578: if (!%roles) {
5579: %roles = (
5580: cc => 1,
1.907 raeburn 5581: co => 1,
1.482 raeburn 5582: in => 1,
5583: ep => 1,
5584: ta => 1,
5585: cr => 1,
5586: st => 1,
5587: );
5588: }
5589: foreach my $entry (keys(%roleshash)) {
5590: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5591: if ($trole =~ /^cr/) {
5592: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5593: } else {
5594: next if (!exists($roles{$trole}));
5595: }
5596: if ($tend) {
5597: next if ($tend < $now);
5598: }
5599: if ($tstart) {
5600: next if ($tstart > $now);
5601: }
1.1058 raeburn 5602: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5603: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5604: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5605: if ($secpart eq '') {
5606: ($cnum,$role) = split(/_/,$cnumpart);
5607: $sec = 'none';
1.1058 raeburn 5608: $value .= $cnum.'/';
1.482 raeburn 5609: } else {
5610: $cnum = $cnumpart;
5611: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5612: $value .= $cnum.'/'.$sec;
5613: }
5614: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5615: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5616: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5617: }
5618: } else {
5619: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5620: }
1.482 raeburn 5621: }
5622: } else {
5623: foreach my $key (keys(%env)) {
1.483 albertel 5624: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5625: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5626: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5627: next if ($role eq 'ca' || $role eq 'aa');
5628: next if (%roles && !exists($roles{$role}));
5629: my ($starttime,$endtime)=split(/\./,$env{$key});
5630: my $active=1;
5631: if ($starttime) {
5632: if ($now<$starttime) { $active=0; }
5633: }
5634: if ($endtime) {
5635: if ($now>$endtime) { $active=0; }
5636: }
5637: if ($active) {
1.1058 raeburn 5638: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5639: if ($sec eq '') {
5640: $sec = 'none';
1.1058 raeburn 5641: } else {
5642: $value .= $sec;
5643: }
5644: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5645: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5646: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5647: }
5648: } else {
5649: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5650: }
1.474 raeburn 5651: }
5652: }
1.51 www 5653: }
5654: }
1.474 raeburn 5655: return %courses;
1.51 www 5656: }
1.37 matthew 5657:
1.54 www 5658: ###############################################
1.474 raeburn 5659:
5660: sub blockcheck {
1.1372 raeburn 5661: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5662: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5663: my ($has_evb,$check_ipaccess);
5664: my $dom = $env{'user.domain'};
5665: if ($env{'request.course.id'}) {
5666: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5667: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5668: my $checkrole = "cm./$cdom/$cnum";
5669: my $sec = $env{'request.course.sec'};
5670: if ($sec ne '') {
5671: $checkrole .= "/$sec";
5672: }
5673: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5674: ($env{'request.role'} !~ /^st/)) {
5675: $has_evb = 1;
5676: }
5677: unless ($has_evb) {
5678: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5679: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5680: if ($udom eq $cdom) {
5681: $check_ipaccess = 1;
5682: }
5683: }
5684: }
1.1375 raeburn 5685: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5686: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5687: my $checkrole;
5688: if ($env{'request.role.domain'} eq '') {
5689: $checkrole = "cm./$env{'user.domain'}/";
5690: } else {
5691: $checkrole = "cm./$env{'request.role.domain'}/";
5692: }
5693: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5694: $has_evb = 1;
5695: }
1.1372 raeburn 5696: }
5697: unless ($has_evb || $check_ipaccess) {
5698: my @machinedoms = &Apache::lonnet::current_machine_domains();
5699: if (($dom eq 'public') && ($activity eq 'port')) {
5700: $dom = $udom;
5701: }
5702: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5703: $check_ipaccess = 1;
5704: } else {
5705: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5706: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5707: my $prim = &Apache::lonnet::domain($dom,'primary');
5708: my $intdom = &Apache::lonnet::internet_dom($prim);
5709: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5710: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5711: $check_ipaccess = 1;
5712: }
5713: }
5714: }
5715: }
5716: if ($check_ipaccess) {
5717: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5718: unless (defined($cached)) {
5719: my %domconfig =
5720: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5721: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5722: }
5723: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5724: foreach my $id (keys(%{$ipaccessref})) {
5725: if (ref($ipaccessref->{$id}) eq 'HASH') {
5726: my $range = $ipaccessref->{$id}->{'ip'};
5727: if ($range) {
5728: if (&Apache::lonnet::ip_match($clientip,$range)) {
5729: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5730: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5731: return ('','','',$id,$dom);
5732: last;
5733: }
5734: }
5735: }
5736: }
5737: }
5738: }
5739: }
5740: }
1.1373 raeburn 5741: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5742: return ();
5743: }
1.1372 raeburn 5744: }
1.1189 raeburn 5745: if (defined($udom) && defined($uname)) {
5746: # If uname and udom are for a course, check for blocks in the course.
5747: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5748: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5749: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5750: return ($startblock,$endblock,$triggerblock);
5751: }
5752: } else {
1.490 raeburn 5753: $udom = $env{'user.domain'};
5754: $uname = $env{'user.name'};
5755: }
5756:
1.502 raeburn 5757: my $startblock = 0;
5758: my $endblock = 0;
1.1062 raeburn 5759: my $triggerblock = '';
1.1373 raeburn 5760: my %live_courses;
5761: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5762: %live_courses = &findallcourses(undef,$uname,$udom);
5763: }
1.474 raeburn 5764:
1.490 raeburn 5765: # If uname is for a user, and activity is course-specific, i.e.,
5766: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5767:
1.490 raeburn 5768: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5769: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5770: $activity eq 'search' || $activity eq 'reinit' ||
5771: $activity eq 'alert') &&
1.1189 raeburn 5772: ($env{'request.course.id'})) {
1.490 raeburn 5773: foreach my $key (keys(%live_courses)) {
5774: if ($key ne $env{'request.course.id'}) {
5775: delete($live_courses{$key});
5776: }
5777: }
5778: }
5779:
5780: my $otheruser = 0;
5781: my %own_courses;
5782: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5783: # Resource belongs to user other than current user.
5784: $otheruser = 1;
5785: # Gather courses for current user
5786: %own_courses =
5787: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5788: }
5789:
5790: # Gather active course roles - course coordinator, instructor,
5791: # exam proctor, ta, student, or custom role.
1.474 raeburn 5792:
5793: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5794: my ($cdom,$cnum);
5795: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5796: $cdom = $env{'course.'.$course.'.domain'};
5797: $cnum = $env{'course.'.$course.'.num'};
5798: } else {
1.490 raeburn 5799: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5800: }
5801: my $no_ownblock = 0;
5802: my $no_userblock = 0;
1.533 raeburn 5803: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5804: # Check if current user has 'evb' priv for this
5805: if (defined($own_courses{$course})) {
5806: foreach my $sec (keys(%{$own_courses{$course}})) {
5807: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5808: if ($sec ne 'none') {
5809: $checkrole .= '/'.$sec;
5810: }
5811: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5812: $no_ownblock = 1;
5813: last;
5814: }
5815: }
5816: }
5817: # if they have 'evb' priv and are currently not playing student
5818: next if (($no_ownblock) &&
5819: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5820: }
1.474 raeburn 5821: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5822: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5823: if ($sec ne 'none') {
1.482 raeburn 5824: $checkrole .= '/'.$sec;
1.474 raeburn 5825: }
1.490 raeburn 5826: if ($otheruser) {
5827: # Resource belongs to user other than current user.
5828: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5829: my (%allroles,%userroles);
5830: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5831: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5832: my ($trole,$tdom,$tnum,$tsec);
5833: if ($entry =~ /^cr/) {
5834: ($trole,$tdom,$tnum,$tsec) =
5835: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5836: } else {
5837: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5838: }
5839: my ($spec,$area,$trest);
5840: $area = '/'.$tdom.'/'.$tnum;
5841: $trest = $tnum;
5842: if ($tsec ne '') {
5843: $area .= '/'.$tsec;
5844: $trest .= '/'.$tsec;
5845: }
5846: $spec = $trole.'.'.$area;
5847: if ($trole =~ /^cr/) {
5848: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5849: $tdom,$spec,$trest,$area);
5850: } else {
5851: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5852: $tdom,$spec,$trest,$area);
5853: }
5854: }
1.1276 raeburn 5855: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5856: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5857: if ($1) {
5858: $no_userblock = 1;
5859: last;
5860: }
1.486 raeburn 5861: }
5862: }
1.490 raeburn 5863: } else {
5864: # Resource belongs to current user
5865: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5866: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5867: $no_ownblock = 1;
5868: last;
5869: }
1.474 raeburn 5870: }
5871: }
5872: # if they have the evb priv and are currently not playing student
1.482 raeburn 5873: next if (($no_ownblock) &&
1.491 albertel 5874: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5875: next if ($no_userblock);
1.474 raeburn 5876:
1.1303 raeburn 5877: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5878: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5879:
1.1062 raeburn 5880: my ($start,$end,$trigger) =
1.1347 raeburn 5881: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5882: if (($start != 0) &&
5883: (($startblock == 0) || ($startblock > $start))) {
5884: $startblock = $start;
1.1062 raeburn 5885: if ($trigger ne '') {
5886: $triggerblock = $trigger;
5887: }
1.502 raeburn 5888: }
5889: if (($end != 0) &&
5890: (($endblock == 0) || ($endblock < $end))) {
5891: $endblock = $end;
1.1062 raeburn 5892: if ($trigger ne '') {
5893: $triggerblock = $trigger;
5894: }
1.502 raeburn 5895: }
1.490 raeburn 5896: }
1.1062 raeburn 5897: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5898: }
5899:
5900: sub get_blocks {
1.1347 raeburn 5901: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5902: my $startblock = 0;
5903: my $endblock = 0;
1.1062 raeburn 5904: my $triggerblock = '';
1.490 raeburn 5905: my $course = $cdom.'_'.$cnum;
5906: $setters->{$course} = {};
5907: $setters->{$course}{'staff'} = [];
5908: $setters->{$course}{'times'} = [];
1.1062 raeburn 5909: $setters->{$course}{'triggers'} = [];
5910: my (@blockers,%triggered);
5911: my $now = time;
5912: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5913: if ($activity eq 'docs') {
1.1348 raeburn 5914: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5915: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5916: $blocked = 1;
5917: $nosymbcache = 1;
1.1348 raeburn 5918: $noenccheck = 1;
1.1347 raeburn 5919: }
1.1348 raeburn 5920: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5921: foreach my $block (@blockers) {
5922: if ($block =~ /^firstaccess____(.+)$/) {
5923: my $item = $1;
5924: my $type = 'map';
5925: my $timersymb = $item;
5926: if ($item eq 'course') {
5927: $type = 'course';
5928: } elsif ($item =~ /___\d+___/) {
5929: $type = 'resource';
5930: } else {
5931: $timersymb = &Apache::lonnet::symbread($item);
5932: }
5933: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5934: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5935: $triggered{$block} = {
5936: start => $start,
5937: end => $end,
5938: type => $type,
5939: };
5940: }
5941: }
5942: } else {
5943: foreach my $block (keys(%commblocks)) {
5944: if ($block =~ m/^(\d+)____(\d+)$/) {
5945: my ($start,$end) = ($1,$2);
5946: if ($start <= time && $end >= time) {
5947: if (ref($commblocks{$block}) eq 'HASH') {
5948: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5949: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5950: unless(grep(/^\Q$block\E$/,@blockers)) {
5951: push(@blockers,$block);
5952: }
5953: }
5954: }
5955: }
5956: }
5957: } elsif ($block =~ /^firstaccess____(.+)$/) {
5958: my $item = $1;
5959: my $timersymb = $item;
5960: my $type = 'map';
5961: if ($item eq 'course') {
5962: $type = 'course';
5963: } elsif ($item =~ /___\d+___/) {
5964: $type = 'resource';
5965: } else {
5966: $timersymb = &Apache::lonnet::symbread($item);
5967: }
5968: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5969: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5970: if ($start && $end) {
5971: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5972: if (ref($commblocks{$block}) eq 'HASH') {
5973: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5974: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5975: unless(grep(/^\Q$block\E$/,@blockers)) {
5976: push(@blockers,$block);
5977: $triggered{$block} = {
5978: start => $start,
5979: end => $end,
5980: type => $type,
5981: };
5982: }
5983: }
5984: }
1.1062 raeburn 5985: }
5986: }
1.490 raeburn 5987: }
1.1062 raeburn 5988: }
5989: }
5990: }
5991: foreach my $blocker (@blockers) {
5992: my ($staff_name,$staff_dom,$title,$blocks) =
5993: &parse_block_record($commblocks{$blocker});
5994: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5995: my ($start,$end,$triggertype);
5996: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5997: ($start,$end) = ($1,$2);
5998: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5999: $start = $triggered{$blocker}{'start'};
6000: $end = $triggered{$blocker}{'end'};
6001: $triggertype = $triggered{$blocker}{'type'};
6002: }
6003: if ($start) {
6004: push(@{$$setters{$course}{'times'}}, [$start,$end]);
6005: if ($triggertype) {
6006: push(@{$$setters{$course}{'triggers'}},$triggertype);
6007: } else {
6008: push(@{$$setters{$course}{'triggers'}},0);
6009: }
6010: if ( ($startblock == 0) || ($startblock > $start) ) {
6011: $startblock = $start;
6012: if ($triggertype) {
6013: $triggerblock = $blocker;
1.474 raeburn 6014: }
6015: }
1.1062 raeburn 6016: if ( ($endblock == 0) || ($endblock < $end) ) {
6017: $endblock = $end;
6018: if ($triggertype) {
6019: $triggerblock = $blocker;
6020: }
6021: }
1.474 raeburn 6022: }
6023: }
1.1062 raeburn 6024: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 6025: }
6026:
6027: sub parse_block_record {
6028: my ($record) = @_;
6029: my ($setuname,$setudom,$title,$blocks);
6030: if (ref($record) eq 'HASH') {
6031: ($setuname,$setudom) = split(/:/,$record->{'setter'});
6032: $title = &unescape($record->{'event'});
6033: $blocks = $record->{'blocks'};
6034: } else {
6035: my @data = split(/:/,$record,3);
6036: if (scalar(@data) eq 2) {
6037: $title = $data[1];
6038: ($setuname,$setudom) = split(/@/,$data[0]);
6039: } else {
6040: ($setuname,$setudom,$title) = @data;
6041: }
6042: $blocks = { 'com' => 'on' };
6043: }
6044: return ($setuname,$setudom,$title,$blocks);
6045: }
6046:
1.854 kalberla 6047: sub blocking_status {
1.1372 raeburn 6048: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 6049: my %setters;
1.890 droeschl 6050:
1.1061 raeburn 6051: # check for active blocking
1.1372 raeburn 6052: if ($clientip eq '') {
6053: $clientip = &Apache::lonnet::get_requestor_ip();
6054: }
6055: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
6056: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 6057: my $blocked = 0;
1.1372 raeburn 6058: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 6059: $blocked = 1;
6060: }
1.890 droeschl 6061:
1.1061 raeburn 6062: # caller just wants to know whether a block is active
6063: if (!wantarray) { return $blocked; }
6064:
6065: # build a link to a popup window containing the details
6066: my $querystring = "?activity=$activity";
1.1351 raeburn 6067: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6068: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6069: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6070: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6071: } elsif ($activity eq 'docs') {
1.1347 raeburn 6072: my $showurl = &Apache::lonenc::check_encrypt($url);
6073: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6074: if ($symb) {
6075: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6076: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6077: }
1.1062 raeburn 6078: }
1.1061 raeburn 6079:
6080: my $output .= <<'END_MYBLOCK';
6081: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6082: var options = "width=" + w + ",height=" + h + ",";
6083: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6084: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6085: var newWin = window.open(url, wdwName, options);
6086: newWin.focus();
6087: }
1.890 droeschl 6088: END_MYBLOCK
1.854 kalberla 6089:
1.1061 raeburn 6090: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6091:
1.1061 raeburn 6092: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6093: my $text = &mt('Communication Blocked');
1.1217 raeburn 6094: my $class = 'LC_comblock';
1.1062 raeburn 6095: if ($activity eq 'docs') {
6096: $text = &mt('Content Access Blocked');
1.1217 raeburn 6097: $class = '';
1.1063 raeburn 6098: } elsif ($activity eq 'printout') {
6099: $text = &mt('Printing Blocked');
1.1232 raeburn 6100: } elsif ($activity eq 'passwd') {
6101: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6102: } elsif ($activity eq 'grades') {
6103: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6104: } elsif ($activity eq 'search') {
6105: $text = &mt('Search Blocked');
1.1282 raeburn 6106: } elsif ($activity eq 'alert') {
6107: $text = &mt('Checking Critical Messages Blocked');
6108: } elsif ($activity eq 'reinit') {
6109: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6110: } elsif ($activity eq 'about') {
6111: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6112: } elsif ($activity eq 'wishlist') {
6113: $text = &mt('Access to Stored Links Blocked');
6114: } elsif ($activity eq 'annotate') {
6115: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6116: }
1.1061 raeburn 6117: $output .= <<"END_BLOCK";
1.1217 raeburn 6118: <div class='$class'>
1.869 kalberla 6119: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6120: title='$text'>
6121: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6122: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6123: title='$text'>$text</a>
1.867 kalberla 6124: </div>
6125:
6126: END_BLOCK
1.474 raeburn 6127:
1.1061 raeburn 6128: return ($blocked, $output);
1.854 kalberla 6129: }
1.490 raeburn 6130:
1.60 matthew 6131: ###############################################
6132:
1.682 raeburn 6133: sub check_ip_acc {
1.1201 raeburn 6134: my ($acc,$clientip)=@_;
1.682 raeburn 6135: &Apache::lonxml::debug("acc is $acc");
6136: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6137: return 1;
6138: }
1.1339 raeburn 6139: my ($ip,$allowed);
6140: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6141: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6142: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6143: } else {
1.1350 raeburn 6144: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6145: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6146: }
1.682 raeburn 6147:
6148: my $name;
1.1219 raeburn 6149: my %access = (
6150: allowfrom => 1,
6151: denyfrom => 0,
6152: );
6153: my @allows;
6154: my @denies;
6155: foreach my $item (split(',',$acc)) {
6156: $item =~ s/^\s*//;
6157: $item =~ s/\s*$//;
6158: my $pattern;
6159: if ($item =~ /^\!(.+)$/) {
6160: push(@denies,$1);
6161: } else {
6162: push(@allows,$item);
6163: }
6164: }
6165: my $numdenies = scalar(@denies);
6166: my $numallows = scalar(@allows);
6167: my $count = 0;
6168: foreach my $pattern (@denies,@allows) {
6169: $count ++;
6170: my $acctype = 'allowfrom';
6171: if ($count <= $numdenies) {
6172: $acctype = 'denyfrom';
6173: }
1.682 raeburn 6174: if ($pattern =~ /\*$/) {
6175: #35.8.*
6176: $pattern=~s/\*//;
1.1219 raeburn 6177: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6178: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6179: #35.8.3.[34-56]
6180: my $low=$2;
6181: my $high=$3;
6182: $pattern=$1;
6183: if ($ip =~ /^\Q$pattern\E/) {
6184: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6185: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6186: }
6187: } elsif ($pattern =~ /^\*/) {
6188: #*.msu.edu
6189: $pattern=~s/\*//;
6190: if (!defined($name)) {
6191: use Socket;
6192: my $netaddr=inet_aton($ip);
6193: ($name)=gethostbyaddr($netaddr,AF_INET);
6194: }
1.1219 raeburn 6195: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6196: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6197: #127.0.0.1
1.1219 raeburn 6198: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6199: } else {
6200: #some.name.com
6201: if (!defined($name)) {
6202: use Socket;
6203: my $netaddr=inet_aton($ip);
6204: ($name)=gethostbyaddr($netaddr,AF_INET);
6205: }
1.1219 raeburn 6206: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6207: }
6208: if ($allowed =~ /^(0|1)$/) { last; }
6209: }
6210: if ($allowed eq '') {
6211: if ($numdenies && !$numallows) {
6212: $allowed = 1;
6213: } else {
6214: $allowed = 0;
1.682 raeburn 6215: }
6216: }
6217: return $allowed;
6218: }
6219:
6220: ###############################################
6221:
1.60 matthew 6222: =pod
6223:
1.112 bowersj2 6224: =head1 Domain Template Functions
6225:
6226: =over 4
6227:
6228: =item * &determinedomain()
1.60 matthew 6229:
6230: Inputs: $domain (usually will be undef)
6231:
1.63 www 6232: Returns: Determines which domain should be used for designs
1.60 matthew 6233:
6234: =cut
1.54 www 6235:
1.60 matthew 6236: ###############################################
1.63 www 6237: sub determinedomain {
6238: my $domain=shift;
1.531 albertel 6239: if (! $domain) {
1.60 matthew 6240: # Determine domain if we have not been given one
1.893 raeburn 6241: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6242: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6243: if ($env{'request.role.domain'}) {
6244: $domain=$env{'request.role.domain'};
1.60 matthew 6245: }
6246: }
1.63 www 6247: return $domain;
6248: }
6249: ###############################################
1.517 raeburn 6250:
1.518 albertel 6251: sub devalidate_domconfig_cache {
6252: my ($udom)=@_;
6253: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6254: }
6255:
6256: # ---------------------- Get domain configuration for a domain
6257: sub get_domainconf {
6258: my ($udom) = @_;
6259: my $cachetime=1800;
6260: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6261: if (defined($cached)) { return %{$result}; }
6262:
6263: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6264: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6265: my (%designhash,%legacy);
1.518 albertel 6266: if (keys(%domconfig) > 0) {
6267: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6268: if (keys(%{$domconfig{'login'}})) {
6269: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6270: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6271: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6272: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6273: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6274: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6275: if ($key eq 'loginvia') {
6276: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6277: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6278: $designhash{$udom.'.login.loginvia'} = $server;
6279: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6280:
6281: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6282: } else {
6283: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6284: }
1.948 raeburn 6285: }
1.1208 raeburn 6286: } elsif ($key eq 'headtag') {
6287: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6288: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6289: }
1.946 raeburn 6290: }
1.1208 raeburn 6291: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6292: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6293: }
1.946 raeburn 6294: }
6295: }
6296: }
1.1366 raeburn 6297: } elsif ($key eq 'saml') {
6298: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6299: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6300: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6301: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6302: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6303: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6304: }
6305: }
6306: }
6307: }
1.946 raeburn 6308: } else {
6309: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6310: $designhash{$udom.'.login.'.$key.'_'.$img} =
6311: $domconfig{'login'}{$key}{$img};
6312: }
1.699 raeburn 6313: }
6314: } else {
6315: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6316: }
1.632 raeburn 6317: }
6318: } else {
6319: $legacy{'login'} = 1;
1.518 albertel 6320: }
1.632 raeburn 6321: } else {
6322: $legacy{'login'} = 1;
1.518 albertel 6323: }
6324: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6325: if (keys(%{$domconfig{'rolecolors'}})) {
6326: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6327: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6328: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6329: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6330: }
1.518 albertel 6331: }
6332: }
1.632 raeburn 6333: } else {
6334: $legacy{'rolecolors'} = 1;
1.518 albertel 6335: }
1.632 raeburn 6336: } else {
6337: $legacy{'rolecolors'} = 1;
1.518 albertel 6338: }
1.948 raeburn 6339: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6340: if ($domconfig{'autoenroll'}{'co-owners'}) {
6341: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6342: }
6343: }
1.632 raeburn 6344: if (keys(%legacy) > 0) {
6345: my %legacyhash = &get_legacy_domconf($udom);
6346: foreach my $item (keys(%legacyhash)) {
6347: if ($item =~ /^\Q$udom\E\.login/) {
6348: if ($legacy{'login'}) {
6349: $designhash{$item} = $legacyhash{$item};
6350: }
6351: } else {
6352: if ($legacy{'rolecolors'}) {
6353: $designhash{$item} = $legacyhash{$item};
6354: }
1.518 albertel 6355: }
6356: }
6357: }
1.632 raeburn 6358: } else {
6359: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6360: }
6361: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6362: $cachetime);
6363: return %designhash;
6364: }
6365:
1.632 raeburn 6366: sub get_legacy_domconf {
6367: my ($udom) = @_;
6368: my %legacyhash;
6369: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6370: my $designfile = $designdir.'/'.$udom.'.tab';
6371: if (-e $designfile) {
1.1317 raeburn 6372: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6373: while (my $line = <$fh>) {
6374: next if ($line =~ /^\#/);
6375: chomp($line);
6376: my ($key,$val)=(split(/\=/,$line));
6377: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6378: }
6379: close($fh);
6380: }
6381: }
1.1026 raeburn 6382: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6383: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6384: }
6385: return %legacyhash;
6386: }
6387:
1.63 www 6388: =pod
6389:
1.112 bowersj2 6390: =item * &domainlogo()
1.63 www 6391:
6392: Inputs: $domain (usually will be undef)
6393:
6394: Returns: A link to a domain logo, if the domain logo exists.
6395: If the domain logo does not exist, a description of the domain.
6396:
6397: =cut
1.112 bowersj2 6398:
1.63 www 6399: ###############################################
6400: sub domainlogo {
1.517 raeburn 6401: my $domain = &determinedomain(shift);
1.518 albertel 6402: my %designhash = &get_domainconf($domain);
1.517 raeburn 6403: # See if there is a logo
6404: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6405: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6406: if ($imgsrc =~ m{^/(adm|res)/}) {
6407: if ($imgsrc =~ m{^/res/}) {
6408: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6409: &Apache::lonnet::repcopy($local_name);
6410: }
6411: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6412: }
6413: my $alttext = $domain;
6414: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6415: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6416: }
6417: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6418: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6419: return &Apache::lonnet::domain($domain,'description');
1.59 www 6420: } else {
1.60 matthew 6421: return '';
1.59 www 6422: }
6423: }
1.63 www 6424: ##############################################
6425:
6426: =pod
6427:
1.112 bowersj2 6428: =item * &designparm()
1.63 www 6429:
6430: Inputs: $which parameter; $domain (usually will be undef)
6431:
6432: Returns: value of designparamter $which
6433:
6434: =cut
1.112 bowersj2 6435:
1.397 albertel 6436:
1.400 albertel 6437: ##############################################
1.397 albertel 6438: sub designparm {
6439: my ($which,$domain)=@_;
6440: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6441: return $env{'environment.color.'.$which};
1.96 www 6442: }
1.63 www 6443: $domain=&determinedomain($domain);
1.1016 raeburn 6444: my %domdesign;
6445: unless ($domain eq 'public') {
6446: %domdesign = &get_domainconf($domain);
6447: }
1.520 raeburn 6448: my $output;
1.517 raeburn 6449: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6450: $output = $domdesign{$domain.'.'.$which};
1.63 www 6451: } else {
1.520 raeburn 6452: $output = $defaultdesign{$which};
6453: }
6454: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6455: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6456: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6457: if ($output =~ m{^/res/}) {
6458: my $local_name = &Apache::lonnet::filelocation('',$output);
6459: &Apache::lonnet::repcopy($local_name);
6460: }
1.520 raeburn 6461: $output = &lonhttpdurl($output);
6462: }
1.63 www 6463: }
1.520 raeburn 6464: return $output;
1.63 www 6465: }
1.59 www 6466:
1.822 bisitz 6467: ##############################################
6468: =pod
6469:
1.832 bisitz 6470: =item * &authorspace()
6471:
1.1028 raeburn 6472: Inputs: $url (usually will be undef).
1.832 bisitz 6473:
1.1132 raeburn 6474: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6475: directory being viewed (or for which action is being taken).
6476: If $url is provided, and begins /priv/<domain>/<uname>
6477: the path will be that portion of the $context argument.
6478: Otherwise the path will be for the author space of the current
6479: user when the current role is author, or for that of the
6480: co-author/assistant co-author space when the current role
6481: is co-author or assistant co-author.
1.832 bisitz 6482:
6483: =cut
6484:
6485: sub authorspace {
1.1028 raeburn 6486: my ($url) = @_;
6487: if ($url ne '') {
6488: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6489: return $1;
6490: }
6491: }
1.832 bisitz 6492: my $caname = '';
1.1024 www 6493: my $cadom = '';
1.1028 raeburn 6494: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6495: ($cadom,$caname) =
1.832 bisitz 6496: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6497: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6498: $caname = $env{'user.name'};
1.1024 www 6499: $cadom = $env{'user.domain'};
1.832 bisitz 6500: }
1.1028 raeburn 6501: if (($caname ne '') && ($cadom ne '')) {
6502: return "/priv/$cadom/$caname/";
6503: }
6504: return;
1.832 bisitz 6505: }
6506:
6507: ##############################################
6508: =pod
6509:
1.822 bisitz 6510: =item * &head_subbox()
6511:
6512: Inputs: $content (contains HTML code with page functions, etc.)
6513:
6514: Returns: HTML div with $content
6515: To be included in page header
6516:
6517: =cut
6518:
6519: sub head_subbox {
6520: my ($content)=@_;
6521: my $output =
1.993 raeburn 6522: '<div class="LC_head_subbox">'
1.822 bisitz 6523: .$content
6524: .'</div>'
6525: }
6526:
6527: ##############################################
6528: =pod
6529:
6530: =item * &CSTR_pageheader()
6531:
1.1026 raeburn 6532: Input: (optional) filename from which breadcrumb trail is built.
6533: In most cases no input as needed, as $env{'request.filename'}
6534: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6535: frameset flag
6536: If page header is being requested for use in a frameset, then
6537: the second (option) argument -- frameset will be true, and
6538: the target attribute set for links should be target="_parent".
1.1407 raeburn 6539: If $title is supplied as the thitd arg, that will be used to
6540: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6541:
6542: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6543: To be included on Authoring Space pages
1.822 bisitz 6544:
6545: =cut
6546:
6547: sub CSTR_pageheader {
1.1407 raeburn 6548: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6549: if ($trailfile eq '') {
6550: $trailfile = $env{'request.filename'};
6551: }
6552:
6553: # this is for resources; directories have customtitle, and crumbs
6554: # and select recent are created in lonpubdir.pm
6555:
6556: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6557: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6558: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6559: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6560: $formaction =~ s{/+}{/}g;
1.822 bisitz 6561:
6562: my $parentpath = '';
6563: my $lastitem = '';
6564: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6565: $parentpath = $1;
6566: $lastitem = $2;
6567: } else {
6568: $lastitem = $thisdisfn;
6569: }
1.921 bisitz 6570:
1.1406 raeburn 6571: my $crsauthor;
1.1246 raeburn 6572: if (($env{'request.course.id'}) &&
6573: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6574: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6575: $crsauthor = 1;
1.1406 raeburn 6576: if ($title eq '') {
6577: $title = &mt('Course Authoring Space');
6578: }
6579: } elsif ($title eq '') {
1.1246 raeburn 6580: $title = &mt('Authoring Space');
6581: }
6582:
1.1379 raeburn 6583: my ($target,$crumbtarget) = (' target="_top"','_top');
6584: if ($frameset) {
6585: $target = ' target="_parent"';
6586: $crumbtarget = '_parent';
6587: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6588: $target = '';
6589: $crumbtarget = '';
1.1379 raeburn 6590: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6591: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6592: $crumbtarget = $env{'request.deeplink.target'};
6593: }
1.1313 raeburn 6594:
1.921 bisitz 6595: my $output =
1.1407 raeburn 6596: '<div>'
1.822 bisitz 6597: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6598: .'<b>'.$title.'</b> '
1.1314 raeburn 6599: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6600: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6601:
6602: if ($lastitem) {
6603: $output .=
6604: '<span class="LC_filename">'
6605: .$lastitem
6606: .'</span>';
6607: }
1.1245 raeburn 6608:
1.1246 raeburn 6609: if ($crsauthor) {
1.1379 raeburn 6610: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6611: } else {
6612: $output .=
6613: '<br />'
1.1314 raeburn 6614: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6615: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6616: .'</form>'
1.1379 raeburn 6617: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6618: }
1.1407 raeburn 6619: $output .= '</div>';
1.921 bisitz 6620:
6621: return $output;
1.822 bisitz 6622: }
6623:
1.1419 raeburn 6624: ##############################################
6625: =pod
6626:
6627: =item * &nocodemirror()
6628:
6629: Input: None
6630:
6631: Returns: 1 if CodeMirror is deactivated based on
6632: user's preference, or domain default,
6633: if user indicated use of default.
6634:
6635: =cut
6636:
1.1416 raeburn 6637: sub nocodemirror {
6638: my $nocodem = $env{'environment.nocodemirror'};
6639: unless ($nocodem) {
6640: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6641: if ($domdefs{'nocodemirror'}) {
6642: $nocodem = 'yes';
6643: }
6644: }
1.1417 raeburn 6645: if ($nocodem eq 'yes') {
6646: return 1;
6647: }
6648: return;
1.1416 raeburn 6649: }
6650:
1.1419 raeburn 6651: ##############################################
6652: =pod
6653:
6654: =item * &permitted_editors()
6655:
1.1422 raeburn 6656: Input: $uri (optional)
1.1419 raeburn 6657:
6658: Returns: %editors hash in which keys are editors
6659: permitted in current Authoring Space.
6660: Value for each key is 1. Possible keys
6661: are: edit, xml, and daxe. If no specific
6662: set of editors has been set for the Author
6663: who owns the Authoring Space, then the
6664: domain default will be used. If no domain
6665: default has been set, then the keys will be
6666: edit and xml.
6667:
6668: =cut
6669:
1.1418 raeburn 6670: sub permitted_editors {
1.1422 raeburn 6671: my ($uri) = @_;
1.1418 raeburn 6672: my ($is_author,$is_coauthor,$auname,$audom,%editors);
6673: if ($env{'request.role'} =~ m{^au\./}) {
6674: $is_author = 1;
6675: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6676: ($audom,$auname) = ($1,$2);
6677: if (($audom ne '') && ($auname ne '')) {
6678: if (($env{'user.domain'} eq $audom) &&
6679: ($env{'user.name'} eq $auname)) {
6680: $is_author = 1;
6681: } else {
6682: $is_coauthor = 1;
6683: }
6684: }
6685: } elsif ($env{'request.course.id'}) {
6686: if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6687: ($audom,$auname) = ($1,$2);
6688: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6689: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6690: } elsif (($uri eq '/daxesave') &&
6691: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6692: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6693: }
6694: if (($audom ne '') && ($auname ne '')) {
6695: if (($env{'user.domain'} eq $audom) &&
6696: ($env{'user.name'} eq $auname)) {
6697: $is_author = 1;
6698: } else {
6699: $is_coauthor = 1;
6700: }
6701: }
6702: }
6703: if ($is_author) {
6704: if (exists($env{'environment.editors'})) {
6705: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6706: } else {
6707: %editors = ( edit => 1,
6708: xml => 1,
6709: );
6710: }
6711: } elsif ($is_coauthor) {
6712: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6713: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6714: } else {
6715: %editors = ( edit => 1,
6716: xml => 1,
6717: );
6718: }
6719: } else {
6720: %editors = ( edit => 1,
6721: xml => 1,
6722: );
6723: }
6724: return %editors;
6725: }
6726:
1.60 matthew 6727: ###############################################
6728: ###############################################
6729:
6730: =pod
6731:
1.112 bowersj2 6732: =back
6733:
1.549 albertel 6734: =head1 HTML Helpers
1.112 bowersj2 6735:
6736: =over 4
6737:
6738: =item * &bodytag()
1.60 matthew 6739:
6740: Returns a uniform header for LON-CAPA web pages.
6741:
6742: Inputs:
6743:
1.112 bowersj2 6744: =over 4
6745:
6746: =item * $title, A title to be displayed on the page.
6747:
6748: =item * $function, the current role (can be undef).
6749:
6750: =item * $addentries, extra parameters for the <body> tag.
6751:
6752: =item * $bodyonly, if defined, only return the <body> tag.
6753:
6754: =item * $domain, if defined, force a given domain.
6755:
6756: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6757: text interface only)
1.60 matthew 6758:
1.814 bisitz 6759: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6760: navigational links
1.317 albertel 6761:
1.338 albertel 6762: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6763:
1.460 albertel 6764: =item * $args, optional argument valid values are
6765: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6766: use_absolute -> for external resource or syllabus, this will
6767: contain https://<hostname> if server uses
6768: https (as per hosts.tab), but request is for http
6769: hostname -> hostname, from $r->hostname().
1.460 albertel 6770:
1.1096 raeburn 6771: =item * $advtoolsref, optional argument, ref to an array containing
6772: inlineremote items to be added in "Functions" menu below
6773: breadcrumbs.
6774:
1.1316 raeburn 6775: =item * $ltiscope, optional argument, will be one of: resource, map or
6776: course, if LON-CAPA is in LTI Provider context. Value is
6777: the scope of use, i.e., launch was for access to a single, a map
6778: or the entire course.
6779:
6780: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6781: context, this will contain the URL for the landing item in
6782: the course, after launch from an LTI Consumer
6783:
1.1318 raeburn 6784: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6785: context, this will contain a reference to hash of items
6786: to be included in the page header and/or inline menu.
6787:
1.1385 raeburn 6788: =item * $menucoll, optional argument, if specific menu collection is in
6789: effect, either set as the default for the course, or set for
6790: the deeplink paramater for $env{'request.deeplink.login'}
6791: then $menucoll will be the number of that collection.
6792:
6793: =item * $menuref, optional argument, reference to a hash, containing the
6794: menu options included for the menu in effect, based on the
6795: configuration for the numbered menu collection in use.
6796:
6797: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6798: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6799: if so, $showncrumbsref is set there to 1, and will propagate back
6800: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6801: being called a second time.
6802:
1.112 bowersj2 6803: =back
6804:
1.60 matthew 6805: Returns: A uniform header for LON-CAPA web pages.
6806: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6807: If $bodyonly is undef or zero, an html string containing a <body> tag and
6808: other decorations will be returned.
6809:
6810: =cut
6811:
1.54 www 6812: sub bodytag {
1.831 bisitz 6813: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6814: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6815: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6816:
1.954 raeburn 6817: my $public;
6818: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6819: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6820: $public = 1;
6821: }
1.460 albertel 6822: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6823: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6824: my $hostname = $args->{'hostname'};
1.339 albertel 6825:
1.183 matthew 6826: $function = &get_users_function() if (!$function);
1.339 albertel 6827: my $img = &designparm($function.'.img',$domain);
6828: my $font = &designparm($function.'.font',$domain);
6829: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6830:
1.803 bisitz 6831: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6832: 'bgcolor' => $pgbg,
1.339 albertel 6833: 'text' => $font,
6834: 'alink' => &designparm($function.'.alink',$domain),
6835: 'vlink' => &designparm($function.'.vlink',$domain),
6836: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6837: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6838:
1.63 www 6839: # role and realm
1.1178 raeburn 6840: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6841: if ($realm) {
6842: $realm = '/'.$realm;
6843: }
1.1357 raeburn 6844: if ($role eq 'ca') {
1.479 albertel 6845: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6846: $realm = &plainname($rname,$rdom);
1.378 raeburn 6847: }
1.55 www 6848: # realm
1.1357 raeburn 6849: my ($cid,$sec);
1.258 albertel 6850: if ($env{'request.course.id'}) {
1.1357 raeburn 6851: $cid = $env{'request.course.id'};
6852: if ($env{'request.course.sec'}) {
6853: $sec = $env{'request.course.sec'};
6854: }
6855: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6856: if (&Apache::lonnet::is_course($1,$2)) {
6857: $cid = $1.'_'.$2;
6858: $sec = $3;
6859: }
6860: }
6861: if ($cid) {
1.378 raeburn 6862: if ($env{'request.role'} !~ /^cr/) {
6863: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6864: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6865: if ($env{'request.role.desc'}) {
6866: $role = $env{'request.role.desc'};
6867: } else {
6868: $role = &mt('Helpdesk[_1]',' '.$2);
6869: }
1.1257 raeburn 6870: } else {
6871: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6872: }
1.1357 raeburn 6873: if ($sec) {
6874: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6875: }
1.1357 raeburn 6876: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6877: } else {
6878: $role = &Apache::lonnet::plaintext($role);
1.54 www 6879: }
1.433 albertel 6880:
1.359 albertel 6881: if (!$realm) { $realm=' '; }
1.330 albertel 6882:
1.438 albertel 6883: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6884:
1.101 www 6885: # construct main body tag
1.359 albertel 6886: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6887: &Apache::lontexconvert::init_math_support();
1.252 albertel 6888:
1.1131 raeburn 6889: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6890:
1.1130 raeburn 6891: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6892: return $bodytag;
1.1130 raeburn 6893: }
1.359 albertel 6894:
1.954 raeburn 6895: if ($public) {
1.433 albertel 6896: undef($role);
6897: }
1.1318 raeburn 6898:
1.1359 raeburn 6899: my $showcrstitle = 1;
1.1357 raeburn 6900: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6901: if (ref($ltimenu) eq 'HASH') {
6902: unless ($ltimenu->{'role'}) {
6903: undef($role);
6904: }
6905: unless ($ltimenu->{'coursetitle'}) {
6906: $realm=' ';
1.1359 raeburn 6907: $showcrstitle = 0;
6908: }
6909: }
6910: } elsif (($cid) && ($menucoll)) {
6911: if (ref($menuref) eq 'HASH') {
6912: unless ($menuref->{'role'}) {
6913: undef($role);
6914: }
6915: unless ($menuref->{'crs'}) {
6916: $realm=' ';
6917: $showcrstitle = 0;
1.1318 raeburn 6918: }
6919: }
6920: }
6921:
1.762 bisitz 6922: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6923: #
6924: # Extra info if you are the DC
6925: my $dc_info = '';
1.1359 raeburn 6926: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6927: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6928: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6929: $dc_info =~ s/\s+$//;
1.359 albertel 6930: }
6931:
1.1237 raeburn 6932: my $crstype;
1.1357 raeburn 6933: if ($cid) {
6934: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6935: } elsif ($args->{'crstype'}) {
6936: $crstype = $args->{'crstype'};
6937: }
6938: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6939: undef($role);
6940: } else {
1.1242 raeburn 6941: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6942: }
1.853 droeschl 6943:
1.903 droeschl 6944: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6945:
6946: # if ($env{'request.state'} eq 'construct') {
6947: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6948: # }
6949:
1.1130 raeburn 6950: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6951: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6952:
1.1427 raeburn 6953: my $collapsible;
1.1423 raeburn 6954: if ($args->{'collapsible_header'} ne '') {
1.1427 raeburn 6955: $collapsible = 1;
6956: my ($menustate,$tiptext,$divclass);
6957: if ($args->{'start_collapsed'}) {
6958: $menustate = 'collapsed';
6959: $tiptext = 'display';
6960: $divclass = 'hidden';
6961: } else {
6962: $menustate = 'expanded';
6963: $tiptext = 'hide';
6964: $divclass = 'shown';
6965: }
6966: my $alttext = &mt('menu state: '.$menustate);
6967: my $tooltip = &mt($tiptext.' standard menus');
1.1421 raeburn 6968: $bodytag .= <<"END";
6969: <div id="LC_expandingContainer" style="display:inline;">
6970: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
1.1427 raeburn 6971: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6972: <div class="LC_menus_content $divclass">
1.1421 raeburn 6973: END
6974: }
1.1318 raeburn 6975: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6976: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6977: $args->{'links_disabled'},
1.1421 raeburn 6978: $args->{'links_target'},
1.1427 raeburn 6979: $collapsible);
1.359 albertel 6980:
1.1318 raeburn 6981: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6982: if ($dc_info) {
6983: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6984: }
6985: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6986: <em>$realm</em> $dc_info</div>|;
6987: return $bodytag;
6988: }
1.894 droeschl 6989:
1.1318 raeburn 6990: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6991: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6992: }
1.916 droeschl 6993:
1.1318 raeburn 6994: $bodytag .= $right;
1.852 droeschl 6995:
1.1318 raeburn 6996: if ($dc_info) {
6997: $dc_info = &dc_courseid_toggle($dc_info);
6998: }
6999: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 7000: }
1.916 droeschl 7001:
1.1169 raeburn 7002: #if directed to not display the secondary menu, don't.
1.1168 raeburn 7003: if ($args->{'no_secondary_menu'}) {
7004: return $bodytag;
7005: }
1.1169 raeburn 7006: #don't show menus for public users
1.954 raeburn 7007: if (!$public){
1.1318 raeburn 7008: unless ($args->{'no_inline_menu'}) {
7009: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 7010: $args->{'no_primary_menu'},
1.1369 raeburn 7011: $menucoll,$menuref,
1.1380 raeburn 7012: $args->{'links_disabled'},
7013: $args->{'links_target'});
1.1318 raeburn 7014: }
1.903 droeschl 7015: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 7016: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7017: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 7018: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 7019: $args->{'bread_crumbs'},'','',$hostname,
7020: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7021: } elsif ($forcereg) {
7022: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 7023: $args->{'group'},$args->{'hide_buttons'},
7024: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7025: } else {
7026: $bodytag .=
7027: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
7028: $forcereg,$args->{'group'},
7029: $args->{'bread_crumbs'},
1.1274 raeburn 7030: $advtoolsref,'',$hostname);
1.920 raeburn 7031: }
1.903 droeschl 7032: }else{
7033: # this is to seperate menu from content when there's no secondary
7034: # menu. Especially needed for public accessible ressources.
7035: $bodytag .= '<hr style="clear:both" />';
7036: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 7037: }
1.1423 raeburn 7038: if ($args->{'collapsible_header'} ne '') {
7039: $bodytag .= $args->{'collapsible_header'}.
7040: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 7041: '</div></div>';
7042: }
1.235 raeburn 7043: return $bodytag;
1.182 matthew 7044: }
7045:
1.917 raeburn 7046: sub dc_courseid_toggle {
7047: my ($dc_info) = @_;
1.980 raeburn 7048: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 7049: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 7050: &mt('(More ...)').'</a></span>'.
7051: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
7052: }
7053:
1.330 albertel 7054: sub make_attr_string {
7055: my ($register,$attr_ref) = @_;
7056:
7057: if ($attr_ref && !ref($attr_ref)) {
7058: die("addentries Must be a hash ref ".
7059: join(':',caller(1))." ".
7060: join(':',caller(0))." ");
7061: }
7062:
7063: if ($register) {
1.339 albertel 7064: my ($on_load,$on_unload);
7065: foreach my $key (keys(%{$attr_ref})) {
7066: if (lc($key) eq 'onload') {
7067: $on_load.=$attr_ref->{$key}.';';
7068: delete($attr_ref->{$key});
7069:
7070: } elsif (lc($key) eq 'onunload') {
7071: $on_unload.=$attr_ref->{$key}.';';
7072: delete($attr_ref->{$key});
7073: }
7074: }
1.953 droeschl 7075: $attr_ref->{'onload'} = $on_load;
7076: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7077: }
1.339 albertel 7078:
1.330 albertel 7079: my $attr_string;
1.1159 raeburn 7080: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7081: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7082: }
7083: return $attr_string;
7084: }
7085:
7086:
1.182 matthew 7087: ###############################################
1.251 albertel 7088: ###############################################
7089:
7090: =pod
7091:
7092: =item * &endbodytag()
7093:
7094: Returns a uniform footer for LON-CAPA web pages.
7095:
1.635 raeburn 7096: Inputs: 1 - optional reference to an args hash
7097: If in the hash, key for noredirectlink has a value which evaluates to true,
7098: a 'Continue' link is not displayed if the page contains an
7099: internal redirect in the <head></head> section,
7100: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7101:
7102: =cut
7103:
7104: sub endbodytag {
1.635 raeburn 7105: my ($args) = @_;
1.1080 raeburn 7106: my $endbodytag;
7107: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7108: $endbodytag='</body>';
7109: }
1.315 albertel 7110: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7111: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7112: my ($endbodyjs,$idattr);
7113: if ($env{'internal.head.to_opener'}) {
7114: my $linkid = 'LC_continue_link';
7115: $idattr = ' id="'.$linkid.'"';
7116: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7117: $endbodyjs=<<ENDJS;
7118: <script type="text/javascript">
7119: // <![CDATA[
7120: function ebFunction(evt) {
7121: evt.preventDefault();
7122: var dest = '$redirect_for_js';
7123: if (window.opener != null && !window.opener.closed) {
7124: window.opener.location.href=dest;
7125: window.close();
7126: } else {
7127: window.location.href=dest;
7128: }
7129: return false;
7130: }
7131:
7132: \$(document).ready(function () {
7133: if (document.getElementById('$linkid')) {
7134: var clickelem = document.getElementById('$linkid');
7135: clickelem.addEventListener('click',ebFunction,false);
7136: }
7137: });
7138: // ]]>
7139: </script>
7140: ENDJS
7141: }
1.635 raeburn 7142: $endbodytag=
1.1386 raeburn 7143: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7144: &mt('Continue').'</a>'.
7145: $endbodytag;
7146: }
1.315 albertel 7147: }
1.1411 raeburn 7148: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7149: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7150: }
1.251 albertel 7151: return $endbodytag;
7152: }
7153:
1.352 albertel 7154: =pod
7155:
7156: =item * &standard_css()
7157:
7158: Returns a style sheet
7159:
7160: Inputs: (all optional)
7161: domain -> force to color decorate a page for a specific
7162: domain
7163: function -> force usage of a specific rolish color scheme
7164: bgcolor -> override the default page bgcolor
7165:
7166: =cut
7167:
1.343 albertel 7168: sub standard_css {
1.345 albertel 7169: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7170: $function = &get_users_function() if (!$function);
7171: my $img = &designparm($function.'.img', $domain);
7172: my $tabbg = &designparm($function.'.tabbg', $domain);
7173: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7174: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7175: #second colour for later usage
1.345 albertel 7176: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7177: my $pgbg_or_bgcolor =
7178: $bgcolor ||
1.352 albertel 7179: &designparm($function.'.pgbg', $domain);
1.382 albertel 7180: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7181: my $alink = &designparm($function.'.alink', $domain);
7182: my $vlink = &designparm($function.'.vlink', $domain);
7183: my $link = &designparm($function.'.link', $domain);
7184:
1.602 albertel 7185: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7186: my $mono = 'monospace';
1.850 bisitz 7187: my $data_table_head = $sidebg;
7188: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7189: my $data_table_dark = '#E0E0E0';
1.470 banghart 7190: my $data_table_darker = '#CCCCCC';
1.349 albertel 7191: my $data_table_highlight = '#FFFF00';
1.352 albertel 7192: my $mail_new = '#FFBB77';
7193: my $mail_new_hover = '#DD9955';
7194: my $mail_read = '#BBBB77';
7195: my $mail_read_hover = '#999944';
7196: my $mail_replied = '#AAAA88';
7197: my $mail_replied_hover = '#888855';
7198: my $mail_other = '#99BBBB';
7199: my $mail_other_hover = '#669999';
1.391 albertel 7200: my $table_header = '#DDDDDD';
1.489 raeburn 7201: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7202: my $lg_border_color = '#C8C8C8';
1.952 onken 7203: my $button_hover = '#BF2317';
1.392 albertel 7204:
1.608 albertel 7205: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7206: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7207: : '0 3px 0 4px';
1.448 albertel 7208:
1.523 albertel 7209:
1.343 albertel 7210: return <<END;
1.947 droeschl 7211:
7212: /* needed for iframe to allow 100% height in FF */
7213: body, html {
7214: margin: 0;
7215: padding: 0 0.5%;
7216: height: 99%; /* to avoid scrollbars */
7217: }
7218:
1.795 www 7219: body {
1.911 bisitz 7220: font-family: $sans;
7221: line-height:130%;
7222: font-size:0.83em;
7223: color:$font;
1.795 www 7224: }
7225:
1.959 onken 7226: a:focus,
7227: a:focus img {
1.795 www 7228: color: red;
7229: }
1.698 harmsja 7230:
1.911 bisitz 7231: form, .inline {
7232: display: inline;
1.795 www 7233: }
1.721 harmsja 7234:
1.1421 raeburn 7235: .LC_menus_content.shown{
1.1428 ! raeburn 7236: display: block;
1.1421 raeburn 7237: }
7238:
7239: .LC_menus_content.hidden {
7240: display: none;
7241: }
7242:
1.795 www 7243: .LC_right {
1.911 bisitz 7244: text-align:right;
1.795 www 7245: }
7246:
7247: .LC_middle {
1.911 bisitz 7248: vertical-align:middle;
1.795 www 7249: }
1.721 harmsja 7250:
1.1130 raeburn 7251: .LC_floatleft {
7252: float: left;
7253: }
7254:
7255: .LC_floatright {
7256: float: right;
7257: }
7258:
1.911 bisitz 7259: .LC_400Box {
7260: width:400px;
7261: }
1.721 harmsja 7262:
1.1421 raeburn 7263: #LC_collapsible_separator {
7264: border: 1px solid black;
7265: width: 99.9%;
7266: height: 0px;
7267: }
7268:
1.947 droeschl 7269: .LC_iframecontainer {
7270: width: 98%;
7271: margin: 0;
7272: position: fixed;
7273: top: 8.5em;
7274: bottom: 0;
7275: }
7276:
7277: .LC_iframecontainer iframe{
7278: border: none;
7279: width: 100%;
7280: height: 100%;
7281: }
7282:
1.778 bisitz 7283: .LC_filename {
7284: font-family: $mono;
7285: white-space:pre;
1.921 bisitz 7286: font-size: 120%;
1.778 bisitz 7287: }
7288:
7289: .LC_fileicon {
7290: border: none;
7291: height: 1.3em;
7292: vertical-align: text-bottom;
7293: margin-right: 0.3em;
7294: text-decoration:none;
7295: }
7296:
1.1008 www 7297: .LC_setting {
7298: text-decoration:underline;
7299: }
7300:
1.350 albertel 7301: .LC_error {
7302: color: red;
7303: }
1.795 www 7304:
1.1097 bisitz 7305: .LC_warning {
7306: color: darkorange;
7307: }
7308:
1.457 albertel 7309: .LC_diff_removed {
1.733 bisitz 7310: color: red;
1.394 albertel 7311: }
1.532 albertel 7312:
7313: .LC_info,
1.457 albertel 7314: .LC_success,
7315: .LC_diff_added {
1.350 albertel 7316: color: green;
7317: }
1.795 www 7318:
1.802 bisitz 7319: div.LC_confirm_box {
7320: background-color: #FAFAFA;
7321: border: 1px solid $lg_border_color;
7322: margin-right: 0;
7323: padding: 5px;
7324: }
7325:
7326: div.LC_confirm_box .LC_error img,
7327: div.LC_confirm_box .LC_success img {
7328: vertical-align: middle;
7329: }
7330:
1.1242 raeburn 7331: .LC_maxwidth {
7332: max-width: 100%;
7333: height: auto;
7334: }
7335:
1.1243 raeburn 7336: .LC_textsize_mobile {
7337: \@media only screen and (max-device-width: 480px) {
7338: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7339: }
7340: }
7341:
1.440 albertel 7342: .LC_icon {
1.771 droeschl 7343: border: none;
1.790 droeschl 7344: vertical-align: middle;
1.771 droeschl 7345: }
7346:
1.543 albertel 7347: .LC_docs_spacer {
7348: width: 25px;
7349: height: 1px;
1.771 droeschl 7350: border: none;
1.543 albertel 7351: }
1.346 albertel 7352:
1.532 albertel 7353: .LC_internal_info {
1.735 bisitz 7354: color: #999999;
1.532 albertel 7355: }
7356:
1.794 www 7357: .LC_discussion {
1.1050 www 7358: background: $data_table_dark;
1.911 bisitz 7359: border: 1px solid black;
7360: margin: 2px;
1.794 www 7361: }
7362:
7363: .LC_disc_action_left {
1.1050 www 7364: background: $sidebg;
1.911 bisitz 7365: text-align: left;
1.1050 www 7366: padding: 4px;
7367: margin: 2px;
1.794 www 7368: }
7369:
7370: .LC_disc_action_right {
1.1050 www 7371: background: $sidebg;
1.911 bisitz 7372: text-align: right;
1.1050 www 7373: padding: 4px;
7374: margin: 2px;
1.794 www 7375: }
7376:
7377: .LC_disc_new_item {
1.911 bisitz 7378: background: white;
7379: border: 2px solid red;
1.1050 www 7380: margin: 4px;
7381: padding: 4px;
1.794 www 7382: }
7383:
7384: .LC_disc_old_item {
1.911 bisitz 7385: background: white;
1.1050 www 7386: margin: 4px;
7387: padding: 4px;
1.794 www 7388: }
7389:
1.458 albertel 7390: table.LC_pastsubmission {
7391: border: 1px solid black;
7392: margin: 2px;
7393: }
7394:
1.924 bisitz 7395: table#LC_menubuttons {
1.345 albertel 7396: width: 100%;
7397: background: $pgbg;
1.392 albertel 7398: border: 2px;
1.402 albertel 7399: border-collapse: separate;
1.803 bisitz 7400: padding: 0;
1.345 albertel 7401: }
1.392 albertel 7402:
1.801 tempelho 7403: table#LC_title_bar a {
7404: color: $fontmenu;
7405: }
1.836 bisitz 7406:
1.807 droeschl 7407: table#LC_title_bar {
1.819 tempelho 7408: clear: both;
1.836 bisitz 7409: display: none;
1.807 droeschl 7410: }
7411:
1.795 www 7412: table#LC_title_bar,
1.933 droeschl 7413: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7414: table#LC_title_bar.LC_with_remote {
1.359 albertel 7415: width: 100%;
1.392 albertel 7416: border-color: $pgbg;
7417: border-style: solid;
7418: border-width: $border;
1.379 albertel 7419: background: $pgbg;
1.801 tempelho 7420: color: $fontmenu;
1.392 albertel 7421: border-collapse: collapse;
1.803 bisitz 7422: padding: 0;
1.819 tempelho 7423: margin: 0;
1.359 albertel 7424: }
1.795 www 7425:
1.933 droeschl 7426: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7427: margin: 0;
7428: padding: 0;
1.933 droeschl 7429: position: relative;
7430: list-style: none;
1.913 droeschl 7431: }
1.933 droeschl 7432: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7433: display: inline;
7434: }
1.933 droeschl 7435:
7436: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7437: padding: 0;
1.933 droeschl 7438: margin: 0;
7439: float: left;
1.913 droeschl 7440: }
1.933 droeschl 7441: .LC_breadcrumb_tools_tools {
7442: padding: 0;
7443: margin: 0;
1.913 droeschl 7444: float: right;
7445: }
7446:
1.1240 raeburn 7447: .LC_placement_prog {
7448: padding-right: 20px;
7449: font-weight: bold;
7450: font-size: 90%;
7451: }
7452:
1.359 albertel 7453: table#LC_title_bar td {
7454: background: $tabbg;
7455: }
1.795 www 7456:
1.911 bisitz 7457: table#LC_menubuttons img {
1.803 bisitz 7458: border: none;
1.346 albertel 7459: }
1.795 www 7460:
1.842 droeschl 7461: .LC_breadcrumbs_component {
1.911 bisitz 7462: float: right;
7463: margin: 0 1em;
1.357 albertel 7464: }
1.842 droeschl 7465: .LC_breadcrumbs_component img {
1.911 bisitz 7466: vertical-align: middle;
1.777 tempelho 7467: }
1.795 www 7468:
1.1243 raeburn 7469: .LC_breadcrumbs_hoverable {
7470: background: $sidebg;
7471: }
7472:
1.383 albertel 7473: td.LC_table_cell_checkbox {
7474: text-align: center;
7475: }
1.795 www 7476:
7477: .LC_fontsize_small {
1.911 bisitz 7478: font-size: 70%;
1.705 tempelho 7479: }
7480:
1.844 bisitz 7481: #LC_breadcrumbs {
1.911 bisitz 7482: clear:both;
7483: background: $sidebg;
7484: border-bottom: 1px solid $lg_border_color;
7485: line-height: 2.5em;
1.933 droeschl 7486: overflow: hidden;
1.911 bisitz 7487: margin: 0;
7488: padding: 0;
1.995 raeburn 7489: text-align: left;
1.819 tempelho 7490: }
1.862 bisitz 7491:
1.1098 bisitz 7492: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7493: clear:both;
7494: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7495: border: 1px solid $sidebg;
1.1098 bisitz 7496: margin: 0 0 10px 0;
1.966 bisitz 7497: padding: 3px;
1.995 raeburn 7498: text-align: left;
1.822 bisitz 7499: }
7500:
1.795 www 7501: .LC_fontsize_medium {
1.911 bisitz 7502: font-size: 85%;
1.705 tempelho 7503: }
7504:
1.795 www 7505: .LC_fontsize_large {
1.911 bisitz 7506: font-size: 120%;
1.705 tempelho 7507: }
7508:
1.346 albertel 7509: .LC_menubuttons_inline_text {
7510: color: $font;
1.698 harmsja 7511: font-size: 90%;
1.701 harmsja 7512: padding-left:3px;
1.346 albertel 7513: }
7514:
1.934 droeschl 7515: .LC_menubuttons_inline_text img{
7516: vertical-align: middle;
7517: }
7518:
1.1051 www 7519: li.LC_menubuttons_inline_text img {
1.951 onken 7520: cursor:pointer;
1.1002 droeschl 7521: text-decoration: none;
1.951 onken 7522: }
7523:
1.526 www 7524: .LC_menubuttons_link {
7525: text-decoration: none;
7526: }
1.795 www 7527:
1.522 albertel 7528: .LC_menubuttons_category {
1.521 www 7529: color: $font;
1.526 www 7530: background: $pgbg;
1.521 www 7531: font-size: larger;
7532: font-weight: bold;
7533: }
7534:
1.346 albertel 7535: td.LC_menubuttons_text {
1.911 bisitz 7536: color: $font;
1.346 albertel 7537: }
1.706 harmsja 7538:
1.346 albertel 7539: .LC_current_location {
7540: background: $tabbg;
7541: }
1.795 www 7542:
1.1286 raeburn 7543: td.LC_zero_height {
7544: line-height: 0;
7545: cellpadding: 0;
7546: }
7547:
1.938 bisitz 7548: table.LC_data_table {
1.347 albertel 7549: border: 1px solid #000000;
1.402 albertel 7550: border-collapse: separate;
1.426 albertel 7551: border-spacing: 1px;
1.610 albertel 7552: background: $pgbg;
1.347 albertel 7553: }
1.795 www 7554:
1.422 albertel 7555: .LC_data_table_dense {
7556: font-size: small;
7557: }
1.795 www 7558:
1.507 raeburn 7559: table.LC_nested_outer {
7560: border: 1px solid #000000;
1.589 raeburn 7561: border-collapse: collapse;
1.803 bisitz 7562: border-spacing: 0;
1.507 raeburn 7563: width: 100%;
7564: }
1.795 www 7565:
1.879 raeburn 7566: table.LC_innerpickbox,
1.507 raeburn 7567: table.LC_nested {
1.803 bisitz 7568: border: none;
1.589 raeburn 7569: border-collapse: collapse;
1.803 bisitz 7570: border-spacing: 0;
1.507 raeburn 7571: width: 100%;
7572: }
1.795 www 7573:
1.911 bisitz 7574: table.LC_data_table tr th,
7575: table.LC_calendar tr th,
1.879 raeburn 7576: table.LC_prior_tries tr th,
7577: table.LC_innerpickbox tr th {
1.349 albertel 7578: font-weight: bold;
7579: background-color: $data_table_head;
1.801 tempelho 7580: color:$fontmenu;
1.701 harmsja 7581: font-size:90%;
1.347 albertel 7582: }
1.795 www 7583:
1.879 raeburn 7584: table.LC_innerpickbox tr th,
7585: table.LC_innerpickbox tr td {
7586: vertical-align: top;
7587: }
7588:
1.711 raeburn 7589: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7590: background-color: #CCCCCC;
1.711 raeburn 7591: font-weight: bold;
7592: text-align: left;
7593: }
1.795 www 7594:
1.912 bisitz 7595: table.LC_data_table tr.LC_odd_row > td {
7596: background-color: $data_table_light;
7597: padding: 2px;
7598: vertical-align: top;
7599: }
7600:
1.809 bisitz 7601: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7602: background-color: $data_table_light;
1.912 bisitz 7603: vertical-align: top;
7604: }
7605:
7606: table.LC_data_table tr.LC_even_row > td {
7607: background-color: $data_table_dark;
1.425 albertel 7608: padding: 2px;
1.900 bisitz 7609: vertical-align: top;
1.347 albertel 7610: }
1.795 www 7611:
1.809 bisitz 7612: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7613: background-color: $data_table_dark;
1.900 bisitz 7614: vertical-align: top;
1.347 albertel 7615: }
1.795 www 7616:
1.425 albertel 7617: table.LC_data_table tr.LC_data_table_highlight td {
7618: background-color: $data_table_darker;
7619: }
1.795 www 7620:
1.639 raeburn 7621: table.LC_data_table tr td.LC_leftcol_header {
7622: background-color: $data_table_head;
7623: font-weight: bold;
7624: }
1.795 www 7625:
1.451 albertel 7626: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7627: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7628: font-weight: bold;
7629: font-style: italic;
7630: text-align: center;
7631: padding: 8px;
1.347 albertel 7632: }
1.795 www 7633:
1.1114 raeburn 7634: table.LC_data_table tr.LC_empty_row td,
7635: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7636: background-color: $sidebg;
7637: }
7638:
7639: table.LC_nested tr.LC_empty_row td {
7640: background-color: #FFFFFF;
7641: }
7642:
1.890 droeschl 7643: table.LC_caption {
7644: }
7645:
1.507 raeburn 7646: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7647: padding: 4ex
7648: }
1.795 www 7649:
1.507 raeburn 7650: table.LC_nested_outer tr th {
7651: font-weight: bold;
1.801 tempelho 7652: color:$fontmenu;
1.507 raeburn 7653: background-color: $data_table_head;
1.701 harmsja 7654: font-size: small;
1.507 raeburn 7655: border-bottom: 1px solid #000000;
7656: }
1.795 www 7657:
1.507 raeburn 7658: table.LC_nested_outer tr td.LC_subheader {
7659: background-color: $data_table_head;
7660: font-weight: bold;
7661: font-size: small;
7662: border-bottom: 1px solid #000000;
7663: text-align: right;
1.451 albertel 7664: }
1.795 www 7665:
1.507 raeburn 7666: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7667: background-color: #CCCCCC;
1.451 albertel 7668: font-weight: bold;
7669: font-size: small;
1.507 raeburn 7670: text-align: center;
7671: }
1.795 www 7672:
1.589 raeburn 7673: table.LC_nested tr.LC_info_row td.LC_left_item,
7674: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7675: text-align: left;
1.451 albertel 7676: }
1.795 www 7677:
1.507 raeburn 7678: table.LC_nested td {
1.735 bisitz 7679: background-color: #FFFFFF;
1.451 albertel 7680: font-size: small;
1.507 raeburn 7681: }
1.795 www 7682:
1.507 raeburn 7683: table.LC_nested_outer tr th.LC_right_item,
7684: table.LC_nested tr.LC_info_row td.LC_right_item,
7685: table.LC_nested tr.LC_odd_row td.LC_right_item,
7686: table.LC_nested tr td.LC_right_item {
1.451 albertel 7687: text-align: right;
7688: }
7689:
1.507 raeburn 7690: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7691: background-color: #EEEEEE;
1.451 albertel 7692: }
7693:
1.473 raeburn 7694: table.LC_createuser {
7695: }
7696:
7697: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7698: font-size: small;
1.473 raeburn 7699: }
7700:
7701: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7702: background-color: #CCCCCC;
1.473 raeburn 7703: font-weight: bold;
7704: text-align: center;
7705: }
7706:
1.349 albertel 7707: table.LC_calendar {
7708: border: 1px solid #000000;
7709: border-collapse: collapse;
1.917 raeburn 7710: width: 98%;
1.349 albertel 7711: }
1.795 www 7712:
1.349 albertel 7713: table.LC_calendar_pickdate {
7714: font-size: xx-small;
7715: }
1.795 www 7716:
1.349 albertel 7717: table.LC_calendar tr td {
7718: border: 1px solid #000000;
7719: vertical-align: top;
1.917 raeburn 7720: width: 14%;
1.349 albertel 7721: }
1.795 www 7722:
1.349 albertel 7723: table.LC_calendar tr td.LC_calendar_day_empty {
7724: background-color: $data_table_dark;
7725: }
1.795 www 7726:
1.779 bisitz 7727: table.LC_calendar tr td.LC_calendar_day_current {
7728: background-color: $data_table_highlight;
1.777 tempelho 7729: }
1.795 www 7730:
1.938 bisitz 7731: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7732: background-color: $mail_new;
7733: }
1.795 www 7734:
1.938 bisitz 7735: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7736: background-color: $mail_new_hover;
7737: }
1.795 www 7738:
1.938 bisitz 7739: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7740: background-color: $mail_read;
7741: }
1.795 www 7742:
1.938 bisitz 7743: /*
7744: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7745: background-color: $mail_read_hover;
7746: }
1.938 bisitz 7747: */
1.795 www 7748:
1.938 bisitz 7749: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7750: background-color: $mail_replied;
7751: }
1.795 www 7752:
1.938 bisitz 7753: /*
7754: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7755: background-color: $mail_replied_hover;
7756: }
1.938 bisitz 7757: */
1.795 www 7758:
1.938 bisitz 7759: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7760: background-color: $mail_other;
7761: }
1.795 www 7762:
1.938 bisitz 7763: /*
7764: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7765: background-color: $mail_other_hover;
7766: }
1.938 bisitz 7767: */
1.494 raeburn 7768:
1.777 tempelho 7769: table.LC_data_table tr > td.LC_browser_file,
7770: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7771: background: #AAEE77;
1.389 albertel 7772: }
1.795 www 7773:
1.777 tempelho 7774: table.LC_data_table tr > td.LC_browser_file_locked,
7775: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7776: background: #FFAA99;
1.387 albertel 7777: }
1.795 www 7778:
1.777 tempelho 7779: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7780: background: #888888;
1.779 bisitz 7781: }
1.795 www 7782:
1.777 tempelho 7783: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7784: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7785: background: #F8F866;
1.777 tempelho 7786: }
1.795 www 7787:
1.696 bisitz 7788: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7789: background: #E0E8FF;
1.387 albertel 7790: }
1.696 bisitz 7791:
1.707 bisitz 7792: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7793: /* background: #77FF77; */
1.707 bisitz 7794: }
1.795 www 7795:
1.707 bisitz 7796: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7797: border-right: 8px solid #FFFF77;
1.707 bisitz 7798: }
1.795 www 7799:
1.707 bisitz 7800: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7801: border-right: 8px solid #FFAA77;
1.707 bisitz 7802: }
1.795 www 7803:
1.707 bisitz 7804: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7805: border-right: 8px solid #FF7777;
1.707 bisitz 7806: }
1.795 www 7807:
1.707 bisitz 7808: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7809: border-right: 8px solid #AAFF77;
1.707 bisitz 7810: }
1.795 www 7811:
1.707 bisitz 7812: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7813: border-right: 8px solid #11CC55;
1.707 bisitz 7814: }
7815:
1.388 albertel 7816: span.LC_current_location {
1.701 harmsja 7817: font-size:larger;
1.388 albertel 7818: background: $pgbg;
7819: }
1.387 albertel 7820:
1.1029 www 7821: span.LC_current_nav_location {
7822: font-weight:bold;
7823: background: $sidebg;
7824: }
7825:
1.395 albertel 7826: span.LC_parm_menu_item {
7827: font-size: larger;
7828: }
1.795 www 7829:
1.395 albertel 7830: span.LC_parm_scope_all {
7831: color: red;
7832: }
1.795 www 7833:
1.395 albertel 7834: span.LC_parm_scope_folder {
7835: color: green;
7836: }
1.795 www 7837:
1.395 albertel 7838: span.LC_parm_scope_resource {
7839: color: orange;
7840: }
1.795 www 7841:
1.395 albertel 7842: span.LC_parm_part {
7843: color: blue;
7844: }
1.795 www 7845:
1.911 bisitz 7846: span.LC_parm_folder,
7847: span.LC_parm_symb {
1.395 albertel 7848: font-size: x-small;
7849: font-family: $mono;
7850: color: #AAAAAA;
7851: }
7852:
1.977 bisitz 7853: ul.LC_parm_parmlist li {
7854: display: inline-block;
7855: padding: 0.3em 0.8em;
7856: vertical-align: top;
7857: width: 150px;
7858: border-top:1px solid $lg_border_color;
7859: }
7860:
1.795 www 7861: td.LC_parm_overview_level_menu,
7862: td.LC_parm_overview_map_menu,
7863: td.LC_parm_overview_parm_selectors,
7864: td.LC_parm_overview_restrictions {
1.396 albertel 7865: border: 1px solid black;
7866: border-collapse: collapse;
7867: }
1.795 www 7868:
1.1285 raeburn 7869: span.LC_parm_recursive,
7870: td.LC_parm_recursive {
7871: font-weight: bold;
7872: font-size: smaller;
7873: }
7874:
1.396 albertel 7875: table.LC_parm_overview_restrictions td {
7876: border-width: 1px 4px 1px 4px;
7877: border-style: solid;
7878: border-color: $pgbg;
7879: text-align: center;
7880: }
1.795 www 7881:
1.396 albertel 7882: table.LC_parm_overview_restrictions th {
7883: background: $tabbg;
7884: border-width: 1px 4px 1px 4px;
7885: border-style: solid;
7886: border-color: $pgbg;
7887: }
1.795 www 7888:
1.398 albertel 7889: table#LC_helpmenu {
1.803 bisitz 7890: border: none;
1.398 albertel 7891: height: 55px;
1.803 bisitz 7892: border-spacing: 0;
1.398 albertel 7893: }
7894:
7895: table#LC_helpmenu fieldset legend {
7896: font-size: larger;
7897: }
1.795 www 7898:
1.397 albertel 7899: table#LC_helpmenu_links {
7900: width: 100%;
7901: border: 1px solid black;
7902: background: $pgbg;
1.803 bisitz 7903: padding: 0;
1.397 albertel 7904: border-spacing: 1px;
7905: }
1.795 www 7906:
1.397 albertel 7907: table#LC_helpmenu_links tr td {
7908: padding: 1px;
7909: background: $tabbg;
1.399 albertel 7910: text-align: center;
7911: font-weight: bold;
1.397 albertel 7912: }
1.396 albertel 7913:
1.795 www 7914: table#LC_helpmenu_links a:link,
7915: table#LC_helpmenu_links a:visited,
1.397 albertel 7916: table#LC_helpmenu_links a:active {
7917: text-decoration: none;
7918: color: $font;
7919: }
1.795 www 7920:
1.397 albertel 7921: table#LC_helpmenu_links a:hover {
7922: text-decoration: underline;
7923: color: $vlink;
7924: }
1.396 albertel 7925:
1.417 albertel 7926: .LC_chrt_popup_exists {
7927: border: 1px solid #339933;
7928: margin: -1px;
7929: }
1.795 www 7930:
1.417 albertel 7931: .LC_chrt_popup_up {
7932: border: 1px solid yellow;
7933: margin: -1px;
7934: }
1.795 www 7935:
1.417 albertel 7936: .LC_chrt_popup {
7937: border: 1px solid #8888FF;
7938: background: #CCCCFF;
7939: }
1.795 www 7940:
1.421 albertel 7941: table.LC_pick_box {
7942: border-collapse: separate;
7943: background: white;
7944: border: 1px solid black;
7945: border-spacing: 1px;
7946: }
1.795 www 7947:
1.421 albertel 7948: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7949: background: $sidebg;
1.421 albertel 7950: font-weight: bold;
1.900 bisitz 7951: text-align: left;
1.740 bisitz 7952: vertical-align: top;
1.421 albertel 7953: width: 184px;
7954: padding: 8px;
7955: }
1.795 www 7956:
1.579 raeburn 7957: table.LC_pick_box td.LC_pick_box_value {
7958: text-align: left;
7959: padding: 8px;
7960: }
1.795 www 7961:
1.579 raeburn 7962: table.LC_pick_box td.LC_pick_box_select {
7963: text-align: left;
7964: padding: 8px;
7965: }
1.795 www 7966:
1.424 albertel 7967: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7968: padding: 0;
1.421 albertel 7969: height: 1px;
7970: background: black;
7971: }
1.795 www 7972:
1.421 albertel 7973: table.LC_pick_box td.LC_pick_box_submit {
7974: text-align: right;
7975: }
1.795 www 7976:
1.579 raeburn 7977: table.LC_pick_box td.LC_evenrow_value {
7978: text-align: left;
7979: padding: 8px;
7980: background-color: $data_table_light;
7981: }
1.795 www 7982:
1.579 raeburn 7983: table.LC_pick_box td.LC_oddrow_value {
7984: text-align: left;
7985: padding: 8px;
7986: background-color: $data_table_light;
7987: }
1.795 www 7988:
1.579 raeburn 7989: span.LC_helpform_receipt_cat {
7990: font-weight: bold;
7991: }
1.795 www 7992:
1.424 albertel 7993: table.LC_group_priv_box {
7994: background: white;
7995: border: 1px solid black;
7996: border-spacing: 1px;
7997: }
1.795 www 7998:
1.424 albertel 7999: table.LC_group_priv_box td.LC_pick_box_title {
8000: background: $tabbg;
8001: font-weight: bold;
8002: text-align: right;
8003: width: 184px;
8004: }
1.795 www 8005:
1.424 albertel 8006: table.LC_group_priv_box td.LC_groups_fixed {
8007: background: $data_table_light;
8008: text-align: center;
8009: }
1.795 www 8010:
1.424 albertel 8011: table.LC_group_priv_box td.LC_groups_optional {
8012: background: $data_table_dark;
8013: text-align: center;
8014: }
1.795 www 8015:
1.424 albertel 8016: table.LC_group_priv_box td.LC_groups_functionality {
8017: background: $data_table_darker;
8018: text-align: center;
8019: font-weight: bold;
8020: }
1.795 www 8021:
1.424 albertel 8022: table.LC_group_priv td {
8023: text-align: left;
1.803 bisitz 8024: padding: 0;
1.424 albertel 8025: }
8026:
8027: .LC_navbuttons {
8028: margin: 2ex 0ex 2ex 0ex;
8029: }
1.795 www 8030:
1.423 albertel 8031: .LC_topic_bar {
8032: font-weight: bold;
8033: background: $tabbg;
1.918 wenzelju 8034: margin: 1em 0em 1em 2em;
1.805 bisitz 8035: padding: 3px;
1.918 wenzelju 8036: font-size: 1.2em;
1.423 albertel 8037: }
1.795 www 8038:
1.423 albertel 8039: .LC_topic_bar span {
1.918 wenzelju 8040: left: 0.5em;
8041: position: absolute;
1.423 albertel 8042: vertical-align: middle;
1.918 wenzelju 8043: font-size: 1.2em;
1.423 albertel 8044: }
1.795 www 8045:
1.423 albertel 8046: table.LC_course_group_status {
8047: margin: 20px;
8048: }
1.795 www 8049:
1.423 albertel 8050: table.LC_status_selector td {
8051: vertical-align: top;
8052: text-align: center;
1.424 albertel 8053: padding: 4px;
8054: }
1.795 www 8055:
1.599 albertel 8056: div.LC_feedback_link {
1.616 albertel 8057: clear: both;
1.829 kalberla 8058: background: $sidebg;
1.779 bisitz 8059: width: 100%;
1.829 kalberla 8060: padding-bottom: 10px;
8061: border: 1px $tabbg solid;
1.833 kalberla 8062: height: 22px;
8063: line-height: 22px;
8064: padding-top: 5px;
8065: }
8066:
8067: div.LC_feedback_link img {
8068: height: 22px;
1.867 kalberla 8069: vertical-align:middle;
1.829 kalberla 8070: }
8071:
1.911 bisitz 8072: div.LC_feedback_link a {
1.829 kalberla 8073: text-decoration: none;
1.489 raeburn 8074: }
1.795 www 8075:
1.867 kalberla 8076: div.LC_comblock {
1.911 bisitz 8077: display:inline;
1.867 kalberla 8078: color:$font;
8079: font-size:90%;
8080: }
8081:
8082: div.LC_feedback_link div.LC_comblock {
8083: padding-left:5px;
8084: }
8085:
8086: div.LC_feedback_link div.LC_comblock a {
8087: color:$font;
8088: }
8089:
1.489 raeburn 8090: span.LC_feedback_link {
1.858 bisitz 8091: /* background: $feedback_link_bg; */
1.599 albertel 8092: font-size: larger;
8093: }
1.795 www 8094:
1.599 albertel 8095: span.LC_message_link {
1.858 bisitz 8096: /* background: $feedback_link_bg; */
1.599 albertel 8097: font-size: larger;
8098: position: absolute;
8099: right: 1em;
1.489 raeburn 8100: }
1.421 albertel 8101:
1.515 albertel 8102: table.LC_prior_tries {
1.524 albertel 8103: border: 1px solid #000000;
8104: border-collapse: separate;
8105: border-spacing: 1px;
1.515 albertel 8106: }
1.523 albertel 8107:
1.515 albertel 8108: table.LC_prior_tries td {
1.524 albertel 8109: padding: 2px;
1.515 albertel 8110: }
1.523 albertel 8111:
8112: .LC_answer_correct {
1.795 www 8113: background: lightgreen;
8114: color: darkgreen;
8115: padding: 6px;
1.523 albertel 8116: }
1.795 www 8117:
1.523 albertel 8118: .LC_answer_charged_try {
1.797 www 8119: background: #FFAAAA;
1.795 www 8120: color: darkred;
8121: padding: 6px;
1.523 albertel 8122: }
1.795 www 8123:
1.779 bisitz 8124: .LC_answer_not_charged_try,
1.523 albertel 8125: .LC_answer_no_grade,
8126: .LC_answer_late {
1.795 www 8127: background: lightyellow;
1.523 albertel 8128: color: black;
1.795 www 8129: padding: 6px;
1.523 albertel 8130: }
1.795 www 8131:
1.523 albertel 8132: .LC_answer_previous {
1.795 www 8133: background: lightblue;
8134: color: darkblue;
8135: padding: 6px;
1.523 albertel 8136: }
1.795 www 8137:
1.779 bisitz 8138: .LC_answer_no_message {
1.777 tempelho 8139: background: #FFFFFF;
8140: color: black;
1.795 www 8141: padding: 6px;
1.779 bisitz 8142: }
1.795 www 8143:
1.1334 raeburn 8144: .LC_answer_unknown,
8145: .LC_answer_warning {
1.779 bisitz 8146: background: orange;
8147: color: black;
1.795 www 8148: padding: 6px;
1.777 tempelho 8149: }
1.795 www 8150:
1.529 albertel 8151: span.LC_prior_numerical,
8152: span.LC_prior_string,
8153: span.LC_prior_custom,
8154: span.LC_prior_reaction,
8155: span.LC_prior_math {
1.925 bisitz 8156: font-family: $mono;
1.523 albertel 8157: white-space: pre;
8158: }
8159:
1.525 albertel 8160: span.LC_prior_string {
1.925 bisitz 8161: font-family: $mono;
1.525 albertel 8162: white-space: pre;
8163: }
8164:
1.523 albertel 8165: table.LC_prior_option {
8166: width: 100%;
8167: border-collapse: collapse;
8168: }
1.795 www 8169:
1.911 bisitz 8170: table.LC_prior_rank,
1.795 www 8171: table.LC_prior_match {
1.528 albertel 8172: border-collapse: collapse;
8173: }
1.795 www 8174:
1.528 albertel 8175: table.LC_prior_option tr td,
8176: table.LC_prior_rank tr td,
8177: table.LC_prior_match tr td {
1.524 albertel 8178: border: 1px solid #000000;
1.515 albertel 8179: }
8180:
1.855 bisitz 8181: .LC_nobreak {
1.544 albertel 8182: white-space: nowrap;
1.519 raeburn 8183: }
8184:
1.576 raeburn 8185: span.LC_cusr_emph {
8186: font-style: italic;
8187: }
8188:
1.633 raeburn 8189: span.LC_cusr_subheading {
8190: font-weight: normal;
8191: font-size: 85%;
8192: }
8193:
1.861 bisitz 8194: div.LC_docs_entry_move {
1.859 bisitz 8195: border: 1px solid #BBBBBB;
1.545 albertel 8196: background: #DDDDDD;
1.861 bisitz 8197: width: 22px;
1.859 bisitz 8198: padding: 1px;
8199: margin: 0;
1.545 albertel 8200: }
8201:
1.861 bisitz 8202: table.LC_data_table tr > td.LC_docs_entry_commands,
8203: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8204: font-size: x-small;
8205: }
1.795 www 8206:
1.861 bisitz 8207: .LC_docs_entry_parameter {
8208: white-space: nowrap;
8209: }
8210:
1.544 albertel 8211: .LC_docs_copy {
1.545 albertel 8212: color: #000099;
1.544 albertel 8213: }
1.795 www 8214:
1.544 albertel 8215: .LC_docs_cut {
1.545 albertel 8216: color: #550044;
1.544 albertel 8217: }
1.795 www 8218:
1.544 albertel 8219: .LC_docs_rename {
1.545 albertel 8220: color: #009900;
1.544 albertel 8221: }
1.795 www 8222:
1.544 albertel 8223: .LC_docs_remove {
1.545 albertel 8224: color: #990000;
8225: }
8226:
1.1284 raeburn 8227: .LC_docs_alias {
8228: color: #440055;
8229: }
8230:
1.1286 raeburn 8231: .LC_domprefs_email,
1.1284 raeburn 8232: .LC_docs_alias_name,
1.547 albertel 8233: .LC_docs_reinit_warn,
8234: .LC_docs_ext_edit {
8235: font-size: x-small;
8236: }
8237:
1.545 albertel 8238: table.LC_docs_adddocs td,
8239: table.LC_docs_adddocs th {
8240: border: 1px solid #BBBBBB;
8241: padding: 4px;
8242: background: #DDDDDD;
1.543 albertel 8243: }
8244:
1.584 albertel 8245: table.LC_sty_begin {
8246: background: #BBFFBB;
8247: }
1.795 www 8248:
1.584 albertel 8249: table.LC_sty_end {
8250: background: #FFBBBB;
8251: }
8252:
1.589 raeburn 8253: table.LC_double_column {
1.803 bisitz 8254: border-width: 0;
1.589 raeburn 8255: border-collapse: collapse;
8256: width: 100%;
8257: padding: 2px;
8258: }
8259:
8260: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8261: top: 2px;
1.589 raeburn 8262: left: 2px;
8263: width: 47%;
8264: vertical-align: top;
8265: }
8266:
8267: table.LC_double_column tr td.LC_right_col {
8268: top: 2px;
1.779 bisitz 8269: right: 2px;
1.589 raeburn 8270: width: 47%;
8271: vertical-align: top;
8272: }
8273:
1.591 raeburn 8274: div.LC_left_float {
8275: float: left;
8276: padding-right: 5%;
1.597 albertel 8277: padding-bottom: 4px;
1.591 raeburn 8278: }
8279:
8280: div.LC_clear_float_header {
1.597 albertel 8281: padding-bottom: 2px;
1.591 raeburn 8282: }
8283:
8284: div.LC_clear_float_footer {
1.597 albertel 8285: padding-top: 10px;
1.591 raeburn 8286: clear: both;
8287: }
8288:
1.597 albertel 8289: div.LC_grade_show_user {
1.941 bisitz 8290: /* border-left: 5px solid $sidebg; */
8291: border-top: 5px solid #000000;
8292: margin: 50px 0 0 0;
1.936 bisitz 8293: padding: 15px 0 5px 10px;
1.597 albertel 8294: }
1.795 www 8295:
1.936 bisitz 8296: div.LC_grade_show_user_odd_row {
1.941 bisitz 8297: /* border-left: 5px solid #000000; */
8298: }
8299:
8300: div.LC_grade_show_user div.LC_Box {
8301: margin-right: 50px;
1.597 albertel 8302: }
8303:
8304: div.LC_grade_submissions,
8305: div.LC_grade_message_center,
1.936 bisitz 8306: div.LC_grade_info_links {
1.597 albertel 8307: margin: 5px;
8308: width: 99%;
8309: background: #FFFFFF;
8310: }
1.795 www 8311:
1.597 albertel 8312: div.LC_grade_submissions_header,
1.936 bisitz 8313: div.LC_grade_message_center_header {
1.705 tempelho 8314: font-weight: bold;
8315: font-size: large;
1.597 albertel 8316: }
1.795 www 8317:
1.597 albertel 8318: div.LC_grade_submissions_body,
1.936 bisitz 8319: div.LC_grade_message_center_body {
1.597 albertel 8320: border: 1px solid black;
8321: width: 99%;
8322: background: #FFFFFF;
8323: }
1.795 www 8324:
1.613 albertel 8325: table.LC_scantron_action {
8326: width: 100%;
8327: }
1.795 www 8328:
1.613 albertel 8329: table.LC_scantron_action tr th {
1.698 harmsja 8330: font-weight:bold;
8331: font-style:normal;
1.613 albertel 8332: }
1.795 www 8333:
1.779 bisitz 8334: .LC_edit_problem_header,
1.614 albertel 8335: div.LC_edit_problem_footer {
1.705 tempelho 8336: font-weight: normal;
8337: font-size: medium;
1.602 albertel 8338: margin: 2px;
1.1060 bisitz 8339: background-color: $sidebg;
1.600 albertel 8340: }
1.795 www 8341:
1.600 albertel 8342: div.LC_edit_problem_header,
1.602 albertel 8343: div.LC_edit_problem_header div,
1.614 albertel 8344: div.LC_edit_problem_footer,
8345: div.LC_edit_problem_footer div,
1.602 albertel 8346: div.LC_edit_problem_editxml_header,
8347: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8348: z-index: 100;
1.600 albertel 8349: }
1.795 www 8350:
1.600 albertel 8351: div.LC_edit_problem_header_title {
1.705 tempelho 8352: font-weight: bold;
8353: font-size: larger;
1.602 albertel 8354: background: $tabbg;
8355: padding: 3px;
1.1060 bisitz 8356: margin: 0 0 5px 0;
1.602 albertel 8357: }
1.795 www 8358:
1.602 albertel 8359: table.LC_edit_problem_header_title {
8360: width: 100%;
1.600 albertel 8361: background: $tabbg;
1.602 albertel 8362: }
8363:
1.1205 golterma 8364: div.LC_edit_actionbar {
8365: background-color: $sidebg;
1.1218 droeschl 8366: margin: 0;
8367: padding: 0;
8368: line-height: 200%;
1.602 albertel 8369: }
1.795 www 8370:
1.1218 droeschl 8371: div.LC_edit_actionbar div{
8372: padding: 0;
8373: margin: 0;
8374: display: inline-block;
1.600 albertel 8375: }
1.795 www 8376:
1.1124 bisitz 8377: .LC_edit_opt {
8378: padding-left: 1em;
8379: white-space: nowrap;
8380: }
8381:
1.1152 golterma 8382: .LC_edit_problem_latexhelper{
8383: text-align: right;
8384: }
8385:
8386: #LC_edit_problem_colorful div{
8387: margin-left: 40px;
8388: }
8389:
1.1205 golterma 8390: #LC_edit_problem_codemirror div{
8391: margin-left: 0px;
8392: }
8393:
1.911 bisitz 8394: img.stift {
1.803 bisitz 8395: border-width: 0;
8396: vertical-align: middle;
1.677 riegler 8397: }
1.680 riegler 8398:
1.923 bisitz 8399: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8400: vertical-align: top;
1.777 tempelho 8401: }
1.795 www 8402:
1.716 raeburn 8403: div.LC_createcourse {
1.911 bisitz 8404: margin: 10px 10px 10px 10px;
1.716 raeburn 8405: }
8406:
1.917 raeburn 8407: .LC_dccid {
1.1130 raeburn 8408: float: right;
1.917 raeburn 8409: margin: 0.2em 0 0 0;
8410: padding: 0;
8411: font-size: 90%;
8412: display:none;
8413: }
8414:
1.897 wenzelju 8415: ol.LC_primary_menu a:hover,
1.721 harmsja 8416: ol#LC_MenuBreadcrumbs a:hover,
8417: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8418: ul#LC_secondary_menu a:hover,
1.721 harmsja 8419: .LC_FormSectionClearButton input:hover
1.795 www 8420: ul.LC_TabContent li:hover a {
1.952 onken 8421: color:$button_hover;
1.911 bisitz 8422: text-decoration:none;
1.693 droeschl 8423: }
8424:
1.779 bisitz 8425: h1 {
1.911 bisitz 8426: padding: 0;
8427: line-height:130%;
1.693 droeschl 8428: }
1.698 harmsja 8429:
1.911 bisitz 8430: h2,
8431: h3,
8432: h4,
8433: h5,
8434: h6 {
8435: margin: 5px 0 5px 0;
8436: padding: 0;
8437: line-height:130%;
1.693 droeschl 8438: }
1.795 www 8439:
8440: .LC_hcell {
1.911 bisitz 8441: padding:3px 15px 3px 15px;
8442: margin: 0;
8443: background-color:$tabbg;
8444: color:$fontmenu;
8445: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8446: }
1.795 www 8447:
1.840 bisitz 8448: .LC_Box > .LC_hcell {
1.911 bisitz 8449: margin: 0 -10px 10px -10px;
1.835 bisitz 8450: }
8451:
1.721 harmsja 8452: .LC_noBorder {
1.911 bisitz 8453: border: 0;
1.698 harmsja 8454: }
1.693 droeschl 8455:
1.721 harmsja 8456: .LC_FormSectionClearButton input {
1.911 bisitz 8457: background-color:transparent;
8458: border: none;
8459: cursor:pointer;
8460: text-decoration:underline;
1.693 droeschl 8461: }
1.763 bisitz 8462:
8463: .LC_help_open_topic {
1.911 bisitz 8464: color: #FFFFFF;
8465: background-color: #EEEEFF;
8466: margin: 1px;
8467: padding: 4px;
8468: border: 1px solid #000033;
8469: white-space: nowrap;
8470: /* vertical-align: middle; */
1.759 neumanie 8471: }
1.693 droeschl 8472:
1.911 bisitz 8473: dl,
8474: ul,
8475: div,
8476: fieldset {
8477: margin: 10px 10px 10px 0;
8478: /* overflow: hidden; */
1.693 droeschl 8479: }
1.795 www 8480:
1.1404 raeburn 8481: fieldset#LC_selectuser {
8482: margin: 0;
8483: padding: 0;
8484: }
8485:
1.1211 raeburn 8486: article.geogebraweb div {
8487: margin: 0;
8488: }
8489:
1.838 bisitz 8490: fieldset > legend {
1.911 bisitz 8491: font-weight: bold;
8492: padding: 0 5px 0 5px;
1.838 bisitz 8493: }
8494:
1.813 bisitz 8495: #LC_nav_bar {
1.911 bisitz 8496: float: left;
1.995 raeburn 8497: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8498: margin: 0 0 2px 0;
1.807 droeschl 8499: }
8500:
1.916 droeschl 8501: #LC_realm {
8502: margin: 0.2em 0 0 0;
8503: padding: 0;
8504: font-weight: bold;
8505: text-align: center;
1.995 raeburn 8506: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8507: }
8508:
1.911 bisitz 8509: #LC_nav_bar em {
8510: font-weight: bold;
8511: font-style: normal;
1.807 droeschl 8512: }
8513:
1.897 wenzelju 8514: ol.LC_primary_menu {
1.934 droeschl 8515: margin: 0;
1.1076 raeburn 8516: padding: 0;
1.807 droeschl 8517: }
8518:
1.852 droeschl 8519: ol#LC_PathBreadcrumbs {
1.911 bisitz 8520: margin: 0;
1.693 droeschl 8521: }
8522:
1.897 wenzelju 8523: ol.LC_primary_menu li {
1.1076 raeburn 8524: color: RGB(80, 80, 80);
8525: vertical-align: middle;
8526: text-align: left;
8527: list-style: none;
1.1205 golterma 8528: position: relative;
1.1076 raeburn 8529: float: left;
1.1205 golterma 8530: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8531: line-height: 1.5em;
1.1076 raeburn 8532: }
8533:
1.1205 golterma 8534: ol.LC_primary_menu li a,
8535: ol.LC_primary_menu li p {
1.1076 raeburn 8536: display: block;
8537: margin: 0;
8538: padding: 0 5px 0 10px;
8539: text-decoration: none;
8540: }
8541:
1.1205 golterma 8542: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8543: display: inline-block;
8544: width: 95%;
8545: text-align: left;
8546: }
8547:
8548: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8549: display: inline-block;
8550: width: 5%;
8551: float: right;
8552: text-align: right;
8553: font-size: 70%;
8554: }
8555:
8556: ol.LC_primary_menu ul {
1.1076 raeburn 8557: display: none;
1.1205 golterma 8558: width: 15em;
1.1076 raeburn 8559: background-color: $data_table_light;
1.1205 golterma 8560: position: absolute;
8561: top: 100%;
1.1076 raeburn 8562: }
8563:
1.1205 golterma 8564: ol.LC_primary_menu ul ul {
8565: left: 100%;
8566: top: 0;
8567: }
8568:
8569: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8570: display: block;
8571: position: absolute;
8572: margin: 0;
8573: padding: 0;
1.1078 raeburn 8574: z-index: 2;
1.1076 raeburn 8575: }
8576:
8577: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8578: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8579: font-size: 90%;
1.911 bisitz 8580: vertical-align: top;
1.1076 raeburn 8581: float: none;
1.1079 raeburn 8582: border-left: 1px solid black;
8583: border-right: 1px solid black;
1.1205 golterma 8584: /* A dark bottom border to visualize different menu options;
8585: overwritten in the create_submenu routine for the last border-bottom of the menu */
8586: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8587: }
8588:
1.1205 golterma 8589: ol.LC_primary_menu li li p:hover {
8590: color:$button_hover;
8591: text-decoration:none;
8592: background-color:$data_table_dark;
1.1076 raeburn 8593: }
8594:
8595: ol.LC_primary_menu li li a:hover {
8596: color:$button_hover;
8597: background-color:$data_table_dark;
1.693 droeschl 8598: }
8599:
1.1205 golterma 8600: /* Font-size equal to the size of the predecessors*/
8601: ol.LC_primary_menu li:hover li li {
8602: font-size: 100%;
8603: }
8604:
1.897 wenzelju 8605: ol.LC_primary_menu li img {
1.911 bisitz 8606: vertical-align: bottom;
1.934 droeschl 8607: height: 1.1em;
1.1077 raeburn 8608: margin: 0.2em 0 0 0;
1.693 droeschl 8609: }
8610:
1.897 wenzelju 8611: ol.LC_primary_menu a {
1.911 bisitz 8612: color: RGB(80, 80, 80);
8613: text-decoration: none;
1.693 droeschl 8614: }
1.795 www 8615:
1.949 droeschl 8616: ol.LC_primary_menu a.LC_new_message {
8617: font-weight:bold;
8618: color: darkred;
8619: }
8620:
1.975 raeburn 8621: ol.LC_docs_parameters {
8622: margin-left: 0;
8623: padding: 0;
8624: list-style: none;
8625: }
8626:
8627: ol.LC_docs_parameters li {
8628: margin: 0;
8629: padding-right: 20px;
8630: display: inline;
8631: }
8632:
1.976 raeburn 8633: ol.LC_docs_parameters li:before {
8634: content: "\\002022 \\0020";
8635: }
8636:
8637: li.LC_docs_parameters_title {
8638: font-weight: bold;
8639: }
8640:
8641: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8642: content: "";
8643: }
8644:
1.897 wenzelju 8645: ul#LC_secondary_menu {
1.1107 raeburn 8646: clear: right;
1.911 bisitz 8647: color: $fontmenu;
8648: background: $tabbg;
8649: list-style: none;
8650: padding: 0;
8651: margin: 0;
8652: width: 100%;
1.995 raeburn 8653: text-align: left;
1.1107 raeburn 8654: float: left;
1.808 droeschl 8655: }
8656:
1.897 wenzelju 8657: ul#LC_secondary_menu li {
1.911 bisitz 8658: font-weight: bold;
8659: line-height: 1.8em;
1.1107 raeburn 8660: border-right: 1px solid black;
8661: float: left;
8662: }
8663:
8664: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8665: background-color: $data_table_light;
8666: }
8667:
8668: ul#LC_secondary_menu li a {
1.911 bisitz 8669: padding: 0 0.8em;
1.1107 raeburn 8670: }
8671:
8672: ul#LC_secondary_menu li ul {
8673: display: none;
8674: }
8675:
8676: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8677: display: block;
8678: position: absolute;
8679: margin: 0;
8680: padding: 0;
8681: list-style:none;
8682: float: none;
8683: background-color: $data_table_light;
8684: z-index: 2;
8685: margin-left: -1px;
8686: }
8687:
8688: ul#LC_secondary_menu li ul li {
8689: font-size: 90%;
8690: vertical-align: top;
8691: border-left: 1px solid black;
1.911 bisitz 8692: border-right: 1px solid black;
1.1119 raeburn 8693: background-color: $data_table_light;
1.1107 raeburn 8694: list-style:none;
8695: float: none;
8696: }
8697:
8698: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8699: background-color: $data_table_dark;
1.807 droeschl 8700: }
8701:
1.847 tempelho 8702: ul.LC_TabContent {
1.911 bisitz 8703: display:block;
8704: background: $sidebg;
8705: border-bottom: solid 1px $lg_border_color;
8706: list-style:none;
1.1020 raeburn 8707: margin: -1px -10px 0 -10px;
1.911 bisitz 8708: padding: 0;
1.693 droeschl 8709: }
8710:
1.795 www 8711: ul.LC_TabContent li,
8712: ul.LC_TabContentBigger li {
1.911 bisitz 8713: float:left;
1.741 harmsja 8714: }
1.795 www 8715:
1.897 wenzelju 8716: ul#LC_secondary_menu li a {
1.911 bisitz 8717: color: $fontmenu;
8718: text-decoration: none;
1.693 droeschl 8719: }
1.795 www 8720:
1.721 harmsja 8721: ul.LC_TabContent {
1.952 onken 8722: min-height:20px;
1.721 harmsja 8723: }
1.795 www 8724:
8725: ul.LC_TabContent li {
1.911 bisitz 8726: vertical-align:middle;
1.959 onken 8727: padding: 0 16px 0 10px;
1.911 bisitz 8728: background-color:$tabbg;
8729: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8730: border-left: solid 1px $font;
1.721 harmsja 8731: }
1.795 www 8732:
1.847 tempelho 8733: ul.LC_TabContent .right {
1.911 bisitz 8734: float:right;
1.847 tempelho 8735: }
8736:
1.911 bisitz 8737: ul.LC_TabContent li a,
8738: ul.LC_TabContent li {
8739: color:rgb(47,47,47);
8740: text-decoration:none;
8741: font-size:95%;
8742: font-weight:bold;
1.952 onken 8743: min-height:20px;
8744: }
8745:
1.959 onken 8746: ul.LC_TabContent li a:hover,
8747: ul.LC_TabContent li a:focus {
1.952 onken 8748: color: $button_hover;
1.959 onken 8749: background:none;
8750: outline:none;
1.952 onken 8751: }
8752:
8753: ul.LC_TabContent li:hover {
8754: color: $button_hover;
8755: cursor:pointer;
1.721 harmsja 8756: }
1.795 www 8757:
1.911 bisitz 8758: ul.LC_TabContent li.active {
1.952 onken 8759: color: $font;
1.911 bisitz 8760: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8761: border-bottom:solid 1px #FFFFFF;
8762: cursor: default;
1.744 ehlerst 8763: }
1.795 www 8764:
1.959 onken 8765: ul.LC_TabContent li.active a {
8766: color:$font;
8767: background:#FFFFFF;
8768: outline: none;
8769: }
1.1047 raeburn 8770:
8771: ul.LC_TabContent li.goback {
8772: float: left;
8773: border-left: none;
8774: }
8775:
1.870 tempelho 8776: #maincoursedoc {
1.911 bisitz 8777: clear:both;
1.870 tempelho 8778: }
8779:
8780: ul.LC_TabContentBigger {
1.911 bisitz 8781: display:block;
8782: list-style:none;
8783: padding: 0;
1.870 tempelho 8784: }
8785:
1.795 www 8786: ul.LC_TabContentBigger li {
1.911 bisitz 8787: vertical-align:bottom;
8788: height: 30px;
8789: font-size:110%;
8790: font-weight:bold;
8791: color: #737373;
1.841 tempelho 8792: }
8793:
1.957 onken 8794: ul.LC_TabContentBigger li.active {
8795: position: relative;
8796: top: 1px;
8797: }
8798:
1.870 tempelho 8799: ul.LC_TabContentBigger li a {
1.911 bisitz 8800: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8801: height: 30px;
8802: line-height: 30px;
8803: text-align: center;
8804: display: block;
8805: text-decoration: none;
1.958 onken 8806: outline: none;
1.741 harmsja 8807: }
1.795 www 8808:
1.870 tempelho 8809: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8810: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8811: color:$font;
1.744 ehlerst 8812: }
1.795 www 8813:
1.870 tempelho 8814: ul.LC_TabContentBigger li b {
1.911 bisitz 8815: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8816: display: block;
8817: float: left;
8818: padding: 0 30px;
1.957 onken 8819: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8820: }
8821:
1.956 onken 8822: ul.LC_TabContentBigger li:hover b {
8823: color:$button_hover;
8824: }
8825:
1.870 tempelho 8826: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8827: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8828: color:$font;
1.957 onken 8829: border: 0;
1.741 harmsja 8830: }
1.693 droeschl 8831:
1.870 tempelho 8832:
1.862 bisitz 8833: ul.LC_CourseBreadcrumbs {
8834: background: $sidebg;
1.1020 raeburn 8835: height: 2em;
1.862 bisitz 8836: padding-left: 10px;
1.1020 raeburn 8837: margin: 0;
1.862 bisitz 8838: list-style-position: inside;
8839: }
8840:
1.911 bisitz 8841: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8842: ol#LC_PathBreadcrumbs {
1.911 bisitz 8843: padding-left: 10px;
8844: margin: 0;
1.933 droeschl 8845: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8846: }
8847:
1.911 bisitz 8848: ol#LC_MenuBreadcrumbs li,
8849: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8850: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8851: display: inline;
1.933 droeschl 8852: white-space: normal;
1.693 droeschl 8853: }
8854:
1.823 bisitz 8855: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8856: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8857: text-decoration: none;
8858: font-size:90%;
1.693 droeschl 8859: }
1.795 www 8860:
1.969 droeschl 8861: ol#LC_MenuBreadcrumbs h1 {
8862: display: inline;
8863: font-size: 90%;
8864: line-height: 2.5em;
8865: margin: 0;
8866: padding: 0;
8867: }
8868:
1.795 www 8869: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8870: text-decoration:none;
8871: font-size:100%;
8872: font-weight:bold;
1.693 droeschl 8873: }
1.795 www 8874:
1.840 bisitz 8875: .LC_Box {
1.911 bisitz 8876: border: solid 1px $lg_border_color;
8877: padding: 0 10px 10px 10px;
1.746 neumanie 8878: }
1.795 www 8879:
1.1020 raeburn 8880: .LC_DocsBox {
8881: border: solid 1px $lg_border_color;
8882: padding: 0 0 10px 10px;
8883: }
8884:
1.795 www 8885: .LC_AboutMe_Image {
1.911 bisitz 8886: float:left;
8887: margin-right:10px;
1.747 neumanie 8888: }
1.795 www 8889:
8890: .LC_Clear_AboutMe_Image {
1.911 bisitz 8891: clear:left;
1.747 neumanie 8892: }
1.795 www 8893:
1.721 harmsja 8894: dl.LC_ListStyleClean dt {
1.911 bisitz 8895: padding-right: 5px;
8896: display: table-header-group;
1.693 droeschl 8897: }
8898:
1.721 harmsja 8899: dl.LC_ListStyleClean dd {
1.911 bisitz 8900: display: table-row;
1.693 droeschl 8901: }
8902:
1.721 harmsja 8903: .LC_ListStyleClean,
8904: .LC_ListStyleSimple,
8905: .LC_ListStyleNormal,
1.795 www 8906: .LC_ListStyleSpecial {
1.911 bisitz 8907: /* display:block; */
8908: list-style-position: inside;
8909: list-style-type: none;
8910: overflow: hidden;
8911: padding: 0;
1.693 droeschl 8912: }
8913:
1.721 harmsja 8914: .LC_ListStyleSimple li,
8915: .LC_ListStyleSimple dd,
8916: .LC_ListStyleNormal li,
8917: .LC_ListStyleNormal dd,
8918: .LC_ListStyleSpecial li,
1.795 www 8919: .LC_ListStyleSpecial dd {
1.911 bisitz 8920: margin: 0;
8921: padding: 5px 5px 5px 10px;
8922: clear: both;
1.693 droeschl 8923: }
8924:
1.721 harmsja 8925: .LC_ListStyleClean li,
8926: .LC_ListStyleClean dd {
1.911 bisitz 8927: padding-top: 0;
8928: padding-bottom: 0;
1.693 droeschl 8929: }
8930:
1.721 harmsja 8931: .LC_ListStyleSimple dd,
1.795 www 8932: .LC_ListStyleSimple li {
1.911 bisitz 8933: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8934: }
8935:
1.721 harmsja 8936: .LC_ListStyleSpecial li,
8937: .LC_ListStyleSpecial dd {
1.911 bisitz 8938: list-style-type: none;
8939: background-color: RGB(220, 220, 220);
8940: margin-bottom: 4px;
1.693 droeschl 8941: }
8942:
1.721 harmsja 8943: table.LC_SimpleTable {
1.911 bisitz 8944: margin:5px;
8945: border:solid 1px $lg_border_color;
1.795 www 8946: }
1.693 droeschl 8947:
1.721 harmsja 8948: table.LC_SimpleTable tr {
1.911 bisitz 8949: padding: 0;
8950: border:solid 1px $lg_border_color;
1.693 droeschl 8951: }
1.795 www 8952:
8953: table.LC_SimpleTable thead {
1.911 bisitz 8954: background:rgb(220,220,220);
1.693 droeschl 8955: }
8956:
1.721 harmsja 8957: div.LC_columnSection {
1.911 bisitz 8958: display: block;
8959: clear: both;
8960: overflow: hidden;
8961: margin: 0;
1.693 droeschl 8962: }
8963:
1.721 harmsja 8964: div.LC_columnSection>* {
1.911 bisitz 8965: float: left;
8966: margin: 10px 20px 10px 0;
8967: overflow:hidden;
1.693 droeschl 8968: }
1.721 harmsja 8969:
1.795 www 8970: table em {
1.911 bisitz 8971: font-weight: bold;
8972: font-style: normal;
1.748 schulted 8973: }
1.795 www 8974:
1.779 bisitz 8975: table.LC_tableBrowseRes,
1.795 www 8976: table.LC_tableOfContent {
1.911 bisitz 8977: border:none;
8978: border-spacing: 1px;
8979: padding: 3px;
8980: background-color: #FFFFFF;
8981: font-size: 90%;
1.753 droeschl 8982: }
1.789 droeschl 8983:
1.911 bisitz 8984: table.LC_tableOfContent {
8985: border-collapse: collapse;
1.789 droeschl 8986: }
8987:
1.771 droeschl 8988: table.LC_tableBrowseRes a,
1.768 schulted 8989: table.LC_tableOfContent a {
1.911 bisitz 8990: background-color: transparent;
8991: text-decoration: none;
1.753 droeschl 8992: }
8993:
1.795 www 8994: table.LC_tableOfContent img {
1.911 bisitz 8995: border: none;
8996: height: 1.3em;
8997: vertical-align: text-bottom;
8998: margin-right: 0.3em;
1.753 droeschl 8999: }
1.757 schulted 9000:
1.795 www 9001: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9002: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9003: }
9004:
1.795 www 9005: a#LC_content_toolbar_everything {
1.911 bisitz 9006: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9007: }
9008:
1.795 www 9009: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9010: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9011: }
9012:
1.795 www 9013: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9014: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9015: }
9016:
1.795 www 9017: a#LC_content_toolbar_changefolder {
1.911 bisitz 9018: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9019: }
9020:
1.795 www 9021: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9022: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9023: }
9024:
1.1043 raeburn 9025: a#LC_content_toolbar_edittoplevel {
9026: background-image:url(/res/adm/pages/edittoplevel.gif);
9027: }
9028:
1.1384 raeburn 9029: a#LC_content_toolbar_printout {
9030: background-image:url(/res/adm/pages/printout.gif);
9031: }
9032:
1.795 www 9033: ul#LC_toolbar li a:hover {
1.911 bisitz 9034: background-position: bottom center;
1.757 schulted 9035: }
9036:
1.795 www 9037: ul#LC_toolbar {
1.911 bisitz 9038: padding: 0;
9039: margin: 2px;
9040: list-style:none;
9041: position:relative;
9042: background-color:white;
1.1082 raeburn 9043: overflow: auto;
1.757 schulted 9044: }
9045:
1.795 www 9046: ul#LC_toolbar li {
1.911 bisitz 9047: border:1px solid white;
9048: padding: 0;
9049: margin: 0;
9050: float: left;
9051: display:inline;
9052: vertical-align:middle;
1.1082 raeburn 9053: white-space: nowrap;
1.911 bisitz 9054: }
1.757 schulted 9055:
1.783 amueller 9056:
1.795 www 9057: a.LC_toolbarItem {
1.911 bisitz 9058: display:block;
9059: padding: 0;
9060: margin: 0;
9061: height: 32px;
9062: width: 32px;
9063: color:white;
9064: border: none;
9065: background-repeat:no-repeat;
9066: background-color:transparent;
1.757 schulted 9067: }
9068:
1.915 droeschl 9069: ul.LC_funclist {
9070: margin: 0;
9071: padding: 0.5em 1em 0.5em 0;
9072: }
9073:
1.933 droeschl 9074: ul.LC_funclist > li:first-child {
9075: font-weight:bold;
9076: margin-left:0.8em;
9077: }
9078:
1.915 droeschl 9079: ul.LC_funclist + ul.LC_funclist {
9080: /*
9081: left border as a seperator if we have more than
9082: one list
9083: */
9084: border-left: 1px solid $sidebg;
9085: /*
9086: this hides the left border behind the border of the
9087: outer box if element is wrapped to the next 'line'
9088: */
9089: margin-left: -1px;
9090: }
9091:
1.843 bisitz 9092: ul.LC_funclist li {
1.915 droeschl 9093: display: inline;
1.782 bisitz 9094: white-space: nowrap;
1.915 droeschl 9095: margin: 0 0 0 25px;
9096: line-height: 150%;
1.782 bisitz 9097: }
9098:
1.974 wenzelju 9099: .LC_hidden {
9100: display: none;
9101: }
9102:
1.1030 www 9103: .LCmodal-overlay {
9104: position:fixed;
9105: top:0;
9106: right:0;
9107: bottom:0;
9108: left:0;
9109: height:100%;
9110: width:100%;
9111: margin:0;
9112: padding:0;
9113: background:#999;
9114: opacity:.75;
9115: filter: alpha(opacity=75);
9116: -moz-opacity: 0.75;
9117: z-index:101;
9118: }
9119:
9120: * html .LCmodal-overlay {
9121: position: absolute;
9122: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9123: }
9124:
9125: .LCmodal-window {
9126: position:fixed;
9127: top:50%;
9128: left:50%;
9129: margin:0;
9130: padding:0;
9131: z-index:102;
9132: }
9133:
9134: * html .LCmodal-window {
9135: position:absolute;
9136: }
9137:
9138: .LCclose-window {
9139: position:absolute;
9140: width:32px;
9141: height:32px;
9142: right:8px;
9143: top:8px;
9144: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9145: text-indent:-99999px;
9146: overflow:hidden;
9147: cursor:pointer;
9148: }
9149:
1.1369 raeburn 9150: .LCisDisabled {
9151: cursor: not-allowed;
9152: opacity: 0.5;
9153: }
9154:
9155: a[aria-disabled="true"] {
9156: color: currentColor;
9157: display: inline-block; /* For IE11/ MS Edge bug */
9158: pointer-events: none;
9159: text-decoration: none;
9160: }
9161:
1.1335 raeburn 9162: pre.LC_wordwrap {
9163: white-space: pre-wrap;
9164: white-space: -moz-pre-wrap;
9165: white-space: -pre-wrap;
9166: white-space: -o-pre-wrap;
9167: word-wrap: break-word;
9168: }
9169:
1.1100 raeburn 9170: /*
1.1231 damieng 9171: styles used for response display
9172: */
9173: div.LC_radiofoil, div.LC_rankfoil {
9174: margin: .5em 0em .5em 0em;
9175: }
9176: table.LC_itemgroup {
9177: margin-top: 1em;
9178: }
9179:
9180: /*
1.1100 raeburn 9181: styles used by TTH when "Default set of options to pass to tth/m
9182: when converting TeX" in course settings has been set
9183:
9184: option passed: -t
9185:
9186: */
9187:
9188: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9189: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9190: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9191: td div.norm {line-height:normal;}
9192:
9193: /*
9194: option passed -y3
9195: */
9196:
9197: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9198: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9199: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9200:
1.1230 damieng 9201: /*
9202: sections with roles, for content only
9203: */
9204: section[class^="role-"] {
9205: padding-left: 10px;
9206: padding-right: 5px;
9207: margin-top: 8px;
9208: margin-bottom: 8px;
9209: border: 1px solid #2A4;
9210: border-radius: 5px;
9211: box-shadow: 0px 1px 1px #BBB;
9212: }
9213: section[class^="role-"]>h1 {
9214: position: relative;
9215: margin: 0px;
9216: padding-top: 10px;
9217: padding-left: 40px;
9218: }
9219: section[class^="role-"]>h1:before {
9220: position: absolute;
9221: left: -5px;
9222: top: 5px;
9223: }
9224: section.role-activity>h1:before {
9225: content:url('/adm/daxe/images/section_icons/activity.png');
9226: }
9227: section.role-advice>h1:before {
9228: content:url('/adm/daxe/images/section_icons/advice.png');
9229: }
9230: section.role-bibliography>h1:before {
9231: content:url('/adm/daxe/images/section_icons/bibliography.png');
9232: }
9233: section.role-citation>h1:before {
9234: content:url('/adm/daxe/images/section_icons/citation.png');
9235: }
9236: section.role-conclusion>h1:before {
9237: content:url('/adm/daxe/images/section_icons/conclusion.png');
9238: }
9239: section.role-definition>h1:before {
9240: content:url('/adm/daxe/images/section_icons/definition.png');
9241: }
9242: section.role-demonstration>h1:before {
9243: content:url('/adm/daxe/images/section_icons/demonstration.png');
9244: }
9245: section.role-example>h1:before {
9246: content:url('/adm/daxe/images/section_icons/example.png');
9247: }
9248: section.role-explanation>h1:before {
9249: content:url('/adm/daxe/images/section_icons/explanation.png');
9250: }
9251: section.role-introduction>h1:before {
9252: content:url('/adm/daxe/images/section_icons/introduction.png');
9253: }
9254: section.role-method>h1:before {
9255: content:url('/adm/daxe/images/section_icons/method.png');
9256: }
9257: section.role-more_information>h1:before {
9258: content:url('/adm/daxe/images/section_icons/more_information.png');
9259: }
9260: section.role-objectives>h1:before {
9261: content:url('/adm/daxe/images/section_icons/objectives.png');
9262: }
9263: section.role-prerequisites>h1:before {
9264: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9265: }
9266: section.role-remark>h1:before {
9267: content:url('/adm/daxe/images/section_icons/remark.png');
9268: }
9269: section.role-reminder>h1:before {
9270: content:url('/adm/daxe/images/section_icons/reminder.png');
9271: }
9272: section.role-summary>h1:before {
9273: content:url('/adm/daxe/images/section_icons/summary.png');
9274: }
9275: section.role-syntax>h1:before {
9276: content:url('/adm/daxe/images/section_icons/syntax.png');
9277: }
9278: section.role-warning>h1:before {
9279: content:url('/adm/daxe/images/section_icons/warning.png');
9280: }
9281:
1.1269 raeburn 9282: #LC_minitab_header {
9283: float:left;
9284: width:100%;
9285: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9286: font-size:93%;
9287: line-height:normal;
9288: margin: 0.5em 0 0.5em 0;
9289: }
9290: #LC_minitab_header ul {
9291: margin:0;
9292: padding:10px 10px 0;
9293: list-style:none;
9294: }
9295: #LC_minitab_header li {
9296: float:left;
9297: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9298: margin:0;
9299: padding:0 0 0 9px;
9300: }
9301: #LC_minitab_header a {
9302: display:block;
9303: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9304: padding:5px 15px 4px 6px;
9305: }
9306: #LC_minitab_header #LC_current_minitab {
9307: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9308: }
9309: #LC_minitab_header #LC_current_minitab a {
9310: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9311: padding-bottom:5px;
9312: }
9313:
9314:
1.343 albertel 9315: END
9316: }
9317:
1.306 albertel 9318: =pod
9319:
9320: =item * &headtag()
9321:
9322: Returns a uniform footer for LON-CAPA web pages.
9323:
1.307 albertel 9324: Inputs: $title - optional title for the head
9325: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9326: $args - optional arguments
1.319 albertel 9327: force_register - if is true call registerurl so the remote is
9328: informed
1.415 albertel 9329: redirect -> array ref of
9330: 1- seconds before redirect occurs
9331: 2- url to redirect to
9332: 3- whether the side effect should occur
1.315 albertel 9333: (side effect of setting
9334: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9335: redirected to)
9336: 4- whether the redirect target should be
9337: the opener of the current (pop-up)
9338: window (side effect of setting
9339: $env{'internal.head.to_opener'} to
9340: 1, if true.
1.1388 raeburn 9341: 5- whether encrypt check should be skipped
1.352 albertel 9342: domain -> force to color decorate a page for a specific
9343: domain
9344: function -> force usage of a specific rolish color scheme
9345: bgcolor -> override the default page bgcolor
1.460 albertel 9346: no_auto_mt_title
9347: -> prevent &mt()ing the title arg
1.464 albertel 9348:
1.306 albertel 9349: =cut
9350:
9351: sub headtag {
1.313 albertel 9352: my ($title,$head_extra,$args) = @_;
1.306 albertel 9353:
1.363 albertel 9354: my $function = $args->{'function'} || &get_users_function();
9355: my $domain = $args->{'domain'} || &determinedomain();
9356: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9357: my $httphost = $args->{'use_absolute'};
1.418 albertel 9358: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9359: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9360: #time(),
1.418 albertel 9361: $env{'environment.color.timestamp'},
1.363 albertel 9362: $function,$domain,$bgcolor);
9363:
1.369 www 9364: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9365:
1.308 albertel 9366: my $result =
9367: '<head>'.
1.1160 raeburn 9368: &font_settings($args);
1.319 albertel 9369:
1.1188 raeburn 9370: my $inhibitprint;
9371: if ($args->{'print_suppress'}) {
9372: $inhibitprint = &print_suppression();
9373: }
1.1064 raeburn 9374:
1.461 albertel 9375: if (!$args->{'frameset'}) {
9376: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9377: }
1.962 droeschl 9378: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9379: $result .= Apache::lonxml::display_title();
1.319 albertel 9380: }
1.436 albertel 9381: if (!$args->{'no_nav_bar'}
9382: && !$args->{'only_body'}
9383: && !$args->{'frameset'}) {
1.1154 raeburn 9384: $result .= &help_menu_js($httphost);
1.1032 www 9385: $result.=&modal_window();
1.1038 www 9386: $result.=&togglebox_script();
1.1034 www 9387: $result.=&wishlist_window();
1.1041 www 9388: $result.=&LCprogressbarUpdate_script();
1.1034 www 9389: } else {
9390: if ($args->{'add_modal'}) {
9391: $result.=&modal_window();
9392: }
9393: if ($args->{'add_wishlist'}) {
9394: $result.=&wishlist_window();
9395: }
1.1038 www 9396: if ($args->{'add_togglebox'}) {
9397: $result.=&togglebox_script();
9398: }
1.1041 www 9399: if ($args->{'add_progressbar'}) {
9400: $result.=&LCprogressbarUpdate_script();
9401: }
1.436 albertel 9402: }
1.314 albertel 9403: if (ref($args->{'redirect'})) {
1.1388 raeburn 9404: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9405: if (!$skip_enc_check) {
9406: $url = &Apache::lonenc::check_encrypt($url);
9407: }
1.414 albertel 9408: if (!$inhibit_continue) {
9409: $env{'internal.head.redirect'} = $url;
9410: }
1.1386 raeburn 9411: $result.=<<"ADDMETA";
1.313 albertel 9412: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9413: ADDMETA
9414: if ($to_opener) {
9415: $env{'internal.head.to_opener'} = 1;
9416: my $dest = &js_escape($url);
9417: my $timeout = int($time * 1000);
9418: $result .=<<"ENDJS";
9419: <script type="text/javascript">
9420: // <![CDATA[
9421: function LC_To_Opener() {
9422: var dest = '$dest';
9423: if (dest != '') {
9424: if (window.opener != null && !window.opener.closed) {
9425: window.opener.location.href=dest;
9426: window.close();
9427: } else {
9428: window.location.href=dest;
9429: }
9430: }
9431: }
9432: \$(document).ready(function () {
9433: setTimeout('LC_To_Opener()',$timeout);
9434: });
9435: // ]]>
9436: </script>
9437: ENDJS
9438: } else {
9439: $result.=<<"ADDMETA";
1.344 albertel 9440: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9441: ADDMETA
1.1386 raeburn 9442: }
1.1210 raeburn 9443: } else {
9444: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9445: my $requrl = $env{'request.uri'};
9446: if ($requrl eq '') {
9447: $requrl = $ENV{'REQUEST_URI'};
9448: $requrl =~ s/\?.+$//;
9449: }
9450: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9451: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9452: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9453: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9454: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9455: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9456: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9457: my ($offload,$offloadoth);
1.1210 raeburn 9458: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9459: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9460: $offload = 1;
1.1353 raeburn 9461: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9462: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9463: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9464: $offloadoth = 1;
9465: $dom_in_use = $env{'user.domain'};
9466: }
9467: }
1.1340 raeburn 9468: }
9469: }
9470: unless ($offload) {
9471: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9472: if ($domdefs{'offloadoth'}{$lonhost}) {
9473: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9474: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9475: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9476: $offload = 1;
1.1352 raeburn 9477: $offloadoth = 1;
1.1340 raeburn 9478: $dom_in_use = $env{'user.domain'};
9479: }
1.1210 raeburn 9480: }
1.1340 raeburn 9481: }
9482: }
9483: }
9484: if ($offload) {
1.1358 raeburn 9485: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9486: if (($newserver eq '') && ($offloadoth)) {
9487: my @domains = &Apache::lonnet::current_machine_domains();
9488: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9489: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9490: }
9491: }
1.1340 raeburn 9492: if (($newserver) && ($newserver ne $lonhost)) {
9493: my $numsec = 5;
9494: my $timeout = $numsec * 1000;
9495: my ($newurl,$locknum,%locks,$msg);
9496: if ($env{'request.role.adv'}) {
9497: ($locknum,%locks) = &Apache::lonnet::get_locks();
9498: }
9499: my $disable_submit = 0;
9500: if ($requrl =~ /$LONCAPA::assess_re/) {
9501: $disable_submit = 1;
9502: }
9503: if ($locknum) {
9504: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9505: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9506: join(", ",sort(values(%locks)))."\n";
9507: if (&show_course()) {
9508: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9509: } else {
9510: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9511: }
1.1340 raeburn 9512: } else {
9513: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9514: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9515: }
9516: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9517: $newurl = '/adm/switchserver?otherserver='.$newserver;
9518: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9519: $newurl .= '&role='.$env{'request.role'};
9520: }
9521: if ($env{'request.symb'}) {
9522: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9523: if ($shownsymb =~ m{^/enc/}) {
9524: my $reqdmajor = 2;
9525: my $reqdminor = 11;
9526: my $reqdsubminor = 3;
9527: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9528: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9529: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9530: if (($major eq '' && $minor eq '') ||
9531: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9532: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9533: ($reqdsubminor > $subminor))))) {
9534: undef($shownsymb);
9535: }
1.1210 raeburn 9536: }
1.1340 raeburn 9537: if ($shownsymb) {
9538: &js_escape(\$shownsymb);
9539: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9540: }
1.1340 raeburn 9541: } else {
9542: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9543: &js_escape(\$shownurl);
9544: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9545: }
1.1340 raeburn 9546: }
9547: &js_escape(\$msg);
9548: $result.=<<OFFLOAD
1.1210 raeburn 9549: <meta http-equiv="pragma" content="no-cache" />
9550: <script type="text/javascript">
1.1215 raeburn 9551: // <![CDATA[
1.1210 raeburn 9552: function LC_Offload_Now() {
9553: var dest = "$newurl";
9554: if (dest != '') {
9555: window.location.href="$newurl";
9556: }
9557: }
1.1214 raeburn 9558: \$(document).ready(function () {
9559: window.alert('$msg');
9560: if ($disable_submit) {
1.1210 raeburn 9561: \$(".LC_hwk_submit").prop("disabled", true);
9562: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9563: }
9564: setTimeout('LC_Offload_Now()', $timeout);
9565: });
1.1215 raeburn 9566: // ]]>
1.1210 raeburn 9567: </script>
9568: OFFLOAD
9569: }
9570: }
9571: }
9572: }
9573: }
1.313 albertel 9574: }
1.306 albertel 9575: if (!defined($title)) {
9576: $title = 'The LearningOnline Network with CAPA';
9577: }
1.460 albertel 9578: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9579: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9580: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9581: if (!$args->{'frameset'}) {
9582: $result .= ' /';
9583: }
9584: $result .= '>'
1.1064 raeburn 9585: .$inhibitprint
1.414 albertel 9586: .$head_extra;
1.1242 raeburn 9587: my $clientmobile;
9588: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9589: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9590: } else {
9591: $clientmobile = $env{'browser.mobile'};
9592: }
9593: if ($clientmobile) {
1.1137 raeburn 9594: $result .= '
9595: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9596: <meta name="apple-mobile-web-app-capable" content="yes" />';
9597: }
1.1278 raeburn 9598: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9599: return $result.'</head>';
1.306 albertel 9600: }
9601:
9602: =pod
9603:
1.340 albertel 9604: =item * &font_settings()
9605:
9606: Returns neccessary <meta> to set the proper encoding
9607:
1.1160 raeburn 9608: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9609:
9610: =cut
9611:
9612: sub font_settings {
1.1160 raeburn 9613: my ($args) = @_;
1.340 albertel 9614: my $headerstring='';
1.1160 raeburn 9615: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9616: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9617: $headerstring.=
9618: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9619: if (!$args->{'frameset'}) {
9620: $headerstring.= ' /';
9621: }
9622: $headerstring .= '>'."\n";
1.340 albertel 9623: }
9624: return $headerstring;
9625: }
9626:
1.341 albertel 9627: =pod
9628:
1.1064 raeburn 9629: =item * &print_suppression()
9630:
9631: In course context returns css which causes the body to be blank when media="print",
9632: if printout generation is unavailable for the current resource.
9633:
9634: This could be because:
9635:
9636: (a) printstartdate is in the future
9637:
9638: (b) printenddate is in the past
9639:
9640: (c) there is an active exam block with "printout"
9641: functionality blocked
9642:
9643: Users with pav, pfo or evb privileges are exempt.
9644:
9645: Inputs: none
9646:
9647: =cut
9648:
9649:
9650: sub print_suppression {
9651: my $noprint;
9652: if ($env{'request.course.id'}) {
9653: my $scope = $env{'request.course.id'};
9654: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9655: (&Apache::lonnet::allowed('pfo',$scope))) {
9656: return;
9657: }
9658: if ($env{'request.course.sec'} ne '') {
9659: $scope .= "/$env{'request.course.sec'}";
9660: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9661: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9662: return;
1.1064 raeburn 9663: }
9664: }
9665: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9666: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9667: my $clientip = &Apache::lonnet::get_requestor_ip();
9668: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9669: if ($blocked) {
9670: my $checkrole = "cm./$cdom/$cnum";
9671: if ($env{'request.course.sec'} ne '') {
9672: $checkrole .= "/$env{'request.course.sec'}";
9673: }
9674: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9675: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9676: $noprint = 1;
9677: }
9678: }
9679: unless ($noprint) {
9680: my $symb = &Apache::lonnet::symbread();
9681: if ($symb ne '') {
9682: my $navmap = Apache::lonnavmaps::navmap->new();
9683: if (ref($navmap)) {
9684: my $res = $navmap->getBySymb($symb);
9685: if (ref($res)) {
9686: if (!$res->resprintable()) {
9687: $noprint = 1;
9688: }
9689: }
9690: }
9691: }
9692: }
9693: if ($noprint) {
9694: return <<"ENDSTYLE";
9695: <style type="text/css" media="print">
9696: body { display:none }
9697: </style>
9698: ENDSTYLE
9699: }
9700: }
9701: return;
9702: }
9703:
9704: =pod
9705:
1.341 albertel 9706: =item * &xml_begin()
9707:
9708: Returns the needed doctype and <html>
9709:
9710: Inputs: none
9711:
9712: =cut
9713:
9714: sub xml_begin {
1.1168 raeburn 9715: my ($is_frameset) = @_;
1.341 albertel 9716: my $output='';
9717:
9718: if ($env{'browser.mathml'}) {
9719: $output='<?xml version="1.0"?>'
9720: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9721: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9722:
9723: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9724: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9725: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9726: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9727: } elsif ($is_frameset) {
9728: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9729: '<html>'."\n";
1.341 albertel 9730: } else {
1.1168 raeburn 9731: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9732: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9733: }
9734: return $output;
9735: }
1.340 albertel 9736:
9737: =pod
9738:
1.306 albertel 9739: =item * &start_page()
9740:
9741: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9742:
1.648 raeburn 9743: Inputs:
9744:
9745: =over 4
9746:
9747: $title - optional title for the page
9748:
9749: $head_extra - optional extra HTML to incude inside the <head>
9750:
9751: $args - additional optional args supported are:
9752:
9753: =over 8
9754:
9755: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9756: arg on
1.814 bisitz 9757: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9758: add_entries -> additional attributes to add to the <body>
9759: domain -> force to color decorate a page for a
1.317 albertel 9760: specific domain
1.648 raeburn 9761: function -> force usage of a specific rolish color
1.317 albertel 9762: scheme
1.648 raeburn 9763: redirect -> see &headtag()
9764: bgcolor -> override the default page bg color
9765: js_ready -> return a string ready for being used in
1.317 albertel 9766: a javascript writeln
1.648 raeburn 9767: html_encode -> return a string ready for being used in
1.320 albertel 9768: a html attribute
1.648 raeburn 9769: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9770: $forcereg arg
1.648 raeburn 9771: frameset -> if true will start with a <frameset>
1.330 albertel 9772: rather than <body>
1.648 raeburn 9773: skip_phases -> hash ref of
1.338 albertel 9774: head -> skip the <html><head> generation
9775: body -> skip all <body> generation
1.648 raeburn 9776: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9777: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9778: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9779: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9780: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9781: group -> includes the current group, if page is for a
1.1274 raeburn 9782: specific group
9783: use_absolute -> for request for external resource or syllabus, this
9784: will contain https://<hostname> if server uses
9785: https (as per hosts.tab), but request is for http
9786: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9787: links_disabled -> Links in primary and secondary menus are disabled
9788: (Can enable them once page has loaded - see lonroles.pm
9789: for an example).
1.1380 raeburn 9790: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9791:
1.648 raeburn 9792: =back
1.460 albertel 9793:
1.648 raeburn 9794: =back
1.562 albertel 9795:
1.306 albertel 9796: =cut
9797:
9798: sub start_page {
1.309 albertel 9799: my ($title,$head_extra,$args) = @_;
1.318 albertel 9800: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9801:
1.315 albertel 9802: $env{'internal.start_page'}++;
1.1359 raeburn 9803: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9804:
1.338 albertel 9805: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9806: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9807: }
1.1316 raeburn 9808:
9809: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9810: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9811: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9812: $args->{'no_primary_menu'} = 1;
9813: }
9814: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9815: $args->{'no_inline_menu'} = 1;
9816: }
9817: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9818: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9819: }
9820: } else {
9821: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9822: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9823: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9824: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9825: $args->{'no_primary_menu'} = 1;
9826: }
9827: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9828: $args->{'no_inline_menu'} = 1;
9829: }
9830: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9831: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9832: }
9833: }
9834: }
1.1316 raeburn 9835: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9836: $env{'course.'.$env{'request.course.id'}.'.domain'},
9837: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9838: } elsif ($env{'request.course.id'}) {
9839: my $expiretime=600;
9840: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9841: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9842: }
9843: my ($deeplinkmenu,$menuref);
9844: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9845: if ($menucoll) {
9846: if (ref($menuref) eq 'HASH') {
9847: %menu = %{$menuref};
9848: }
9849: if ($menu{'top'} eq 'n') {
9850: $args->{'no_primary_menu'} = 1;
9851: }
9852: if ($menu{'inline'} eq 'n') {
9853: unless (&Apache::lonnet::allowed('opa')) {
9854: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9855: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9856: my $crstype = &course_type();
9857: my $now = time;
9858: my $ccrole;
9859: if ($crstype eq 'Community') {
9860: $ccrole = 'co';
9861: } else {
9862: $ccrole = 'cc';
9863: }
9864: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9865: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9866: if ((($start) && ($start<0)) ||
9867: (($end) && ($end<$now)) ||
9868: (($start) && ($now<$start))) {
9869: $args->{'no_inline_menu'} = 1;
9870: }
9871: } else {
9872: $args->{'no_inline_menu'} = 1;
9873: }
9874: }
9875: }
9876: }
1.1316 raeburn 9877: }
1.1359 raeburn 9878:
1.1385 raeburn 9879: my $showncrumbs;
1.338 albertel 9880: if (! exists($args->{'skip_phases'}{'body'}) ) {
9881: if ($args->{'frameset'}) {
9882: my $attr_string = &make_attr_string($args->{'force_register'},
9883: $args->{'add_entries'});
9884: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9885: } else {
9886: $result .=
9887: &bodytag($title,
9888: $args->{'function'}, $args->{'add_entries'},
9889: $args->{'only_body'}, $args->{'domain'},
9890: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9891: $args->{'bgcolor'}, $args,
1.1385 raeburn 9892: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9893: \%menu,\$showncrumbs);
1.831 bisitz 9894: }
1.330 albertel 9895: }
1.338 albertel 9896:
1.315 albertel 9897: if ($args->{'js_ready'}) {
1.713 kaisler 9898: $result = &js_ready($result);
1.315 albertel 9899: }
1.320 albertel 9900: if ($args->{'html_encode'}) {
1.713 kaisler 9901: $result = &html_encode($result);
9902: }
9903:
1.813 bisitz 9904: # Preparation for new and consistent functionlist at top of screen
9905: # if ($args->{'functionlist'}) {
9906: # $result .= &build_functionlist();
9907: #}
9908:
1.964 droeschl 9909: # Don't add anything more if only_body wanted or in const space
9910: return $result if $args->{'only_body'}
9911: || $env{'request.state'} eq 'construct';
1.813 bisitz 9912:
9913: #Breadcrumbs
1.758 kaisler 9914: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9915: unless ($showncrumbs) {
1.758 kaisler 9916: &Apache::lonhtmlcommon::clear_breadcrumbs();
9917: #if any br links exists, add them to the breadcrumbs
9918: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9919: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9920: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9921: }
9922: }
1.1096 raeburn 9923: # if @advtools array contains items add then to the breadcrumbs
9924: if (@advtools > 0) {
9925: &Apache::lonmenu::advtools_crumbs(@advtools);
9926: }
1.1272 raeburn 9927: my $menulink;
9928: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9929: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9930: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9931: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9932: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9933: (!$env{'request.role.adv'}))) {
9934: $menulink = 0;
9935: } else {
9936: undef($menulink);
9937: }
1.1385 raeburn 9938: my $linkprotout;
9939: if ($env{'request.deeplink.login'}) {
9940: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9941: if ($linkprotout) {
9942: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9943: }
9944: }
1.758 kaisler 9945: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9946: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9947: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9948: } else {
1.1272 raeburn 9949: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9950: }
1.1385 raeburn 9951: }
1.320 albertel 9952: }
1.315 albertel 9953: return $result;
1.306 albertel 9954: }
9955:
9956: sub end_page {
1.315 albertel 9957: my ($args) = @_;
9958: $env{'internal.end_page'}++;
1.330 albertel 9959: my $result;
1.335 albertel 9960: if ($args->{'discussion'}) {
9961: my ($target,$parser);
9962: if (ref($args->{'discussion'})) {
9963: ($target,$parser) =($args->{'discussion'}{'target'},
9964: $args->{'discussion'}{'parser'});
9965: }
9966: $result .= &Apache::lonxml::xmlend($target,$parser);
9967: }
1.330 albertel 9968: if ($args->{'frameset'}) {
9969: $result .= '</frameset>';
9970: } else {
1.635 raeburn 9971: $result .= &endbodytag($args);
1.330 albertel 9972: }
1.1080 raeburn 9973: unless ($args->{'notbody'}) {
9974: $result .= "\n</html>";
9975: }
1.330 albertel 9976:
1.315 albertel 9977: if ($args->{'js_ready'}) {
1.317 albertel 9978: $result = &js_ready($result);
1.315 albertel 9979: }
1.335 albertel 9980:
1.320 albertel 9981: if ($args->{'html_encode'}) {
9982: $result = &html_encode($result);
9983: }
1.335 albertel 9984:
1.315 albertel 9985: return $result;
9986: }
9987:
1.1359 raeburn 9988: sub menucoll_in_effect {
9989: my ($menucoll,$deeplinkmenu,%menu);
9990: if ($env{'request.course.id'}) {
9991: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9992: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9993: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9994: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9995: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9996: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9997: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9998: my $navmap = Apache::lonnavmaps::navmap->new();
9999: if (ref($navmap)) {
10000: $deeplink = $navmap->get_mapparam(undef,
10001: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10002: '0.deeplink');
1.1370 raeburn 10003: } else {
10004: $check_login_symb = 1;
1.1362 raeburn 10005: }
10006: } else {
1.1370 raeburn 10007: my $symb = &Apache::lonnet::symbread();
10008: if ($symb) {
10009: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10010: } else {
10011: $check_login_symb = 1;
10012: }
1.1362 raeburn 10013: }
10014: } else {
1.1370 raeburn 10015: $check_login_symb = 1;
10016: }
10017: if ($check_login_symb) {
1.1362 raeburn 10018: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10019: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10020: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10021: my $navmap = Apache::lonnavmaps::navmap->new();
10022: if (ref($navmap)) {
10023: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10024: }
10025: } else {
10026: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10027: }
10028: }
1.1359 raeburn 10029: if ($deeplink ne '') {
1.1378 raeburn 10030: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10031: if ($display =~ /^\d+$/) {
10032: $deeplinkmenu = 1;
10033: $menucoll = $display;
10034: }
10035: }
10036: }
10037: if ($menucoll) {
10038: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10039: }
10040: }
10041: return ($menucoll,$deeplinkmenu,\%menu);
10042: }
10043:
1.1362 raeburn 10044: sub deeplink_login_symb {
10045: my ($cnum,$cdom) = @_;
10046: my $login_symb;
10047: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10048: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10049: }
10050: return $login_symb;
10051: }
10052:
10053: sub symb_from_tinyurl {
10054: my ($url,$cnum,$cdom) = @_;
10055: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10056: my $key = $1;
10057: my ($tinyurl,$login);
10058: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10059: if (defined($cached)) {
10060: $tinyurl = $result;
10061: } else {
10062: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10063: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10064: if ($currtiny{$key} ne '') {
10065: $tinyurl = $currtiny{$key};
10066: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10067: }
1.1364 raeburn 10068: }
10069: if ($tinyurl ne '') {
10070: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10071: if (wantarray) {
10072: return ($cnumreq,$symb);
10073: } elsif ($cnumreq eq $cnum) {
10074: return $symb;
1.1362 raeburn 10075: }
10076: }
10077: }
1.1364 raeburn 10078: if (wantarray) {
10079: return ();
10080: } else {
10081: return;
10082: }
1.1362 raeburn 10083: }
10084:
1.1405 raeburn 10085: sub usable_exttools {
10086: my %tooltypes;
10087: if ($env{'request.course.id'}) {
10088: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10089: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10090: %tooltypes = (
10091: crs => 1,
10092: dom => 1,
10093: );
10094: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10095: $tooltypes{'crs'} = 1;
10096: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10097: $tooltypes{'dom'} = 1;
10098: }
10099: } else {
10100: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10101: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10102: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10103: if ($crstype eq '') {
10104: $crstype = 'course';
10105: }
10106: if ($crstype eq 'course') {
10107: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10108: $crstype = 'official';
10109: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10110: $crstype = 'textbook';
10111: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10112: $crstype = 'lti';
10113: } else {
10114: $crstype = 'unofficial';
10115: }
10116: }
10117: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10118: if ($domdefaults{$crstype.'domexttool'}) {
10119: $tooltypes{'dom'} = 1;
10120: }
10121: if ($domdefaults{$crstype.'exttool'}) {
10122: $tooltypes{'crs'} = 1;
10123: }
10124: }
10125: }
10126: return %tooltypes;
10127: }
10128:
1.1034 www 10129: sub wishlist_window {
10130: return(<<'ENDWISHLIST');
1.1046 raeburn 10131: <script type="text/javascript">
1.1034 www 10132: // <![CDATA[
10133: // <!-- BEGIN LON-CAPA Internal
10134: function set_wishlistlink(title, path) {
10135: if (!title) {
10136: title = document.title;
10137: title = title.replace(/^LON-CAPA /,'');
10138: }
1.1175 raeburn 10139: title = encodeURIComponent(title);
1.1203 raeburn 10140: title = title.replace("'","\\\'");
1.1034 www 10141: if (!path) {
10142: path = location.pathname;
10143: }
1.1175 raeburn 10144: path = encodeURIComponent(path);
1.1203 raeburn 10145: path = path.replace("'","\\\'");
1.1034 www 10146: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10147: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10148: }
10149: // END LON-CAPA Internal -->
10150: // ]]>
10151: </script>
10152: ENDWISHLIST
10153: }
10154:
1.1030 www 10155: sub modal_window {
10156: return(<<'ENDMODAL');
1.1046 raeburn 10157: <script type="text/javascript">
1.1030 www 10158: // <![CDATA[
10159: // <!-- BEGIN LON-CAPA Internal
10160: var modalWindow = {
10161: parent:"body",
10162: windowId:null,
10163: content:null,
10164: width:null,
10165: height:null,
10166: close:function()
10167: {
10168: $(".LCmodal-window").remove();
10169: $(".LCmodal-overlay").remove();
10170: },
10171: open:function()
10172: {
10173: var modal = "";
10174: modal += "<div class=\"LCmodal-overlay\"></div>";
10175: 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;\">";
10176: modal += this.content;
10177: modal += "</div>";
10178:
10179: $(this.parent).append(modal);
10180:
10181: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10182: $(".LCclose-window").click(function(){modalWindow.close();});
10183: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10184: }
10185: };
1.1140 raeburn 10186: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10187: {
1.1266 raeburn 10188: source = source.replace(/'/g,"'");
1.1030 www 10189: modalWindow.windowId = "myModal";
10190: modalWindow.width = width;
10191: modalWindow.height = height;
1.1196 raeburn 10192: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10193: modalWindow.open();
1.1208 raeburn 10194: };
1.1030 www 10195: // END LON-CAPA Internal -->
10196: // ]]>
10197: </script>
10198: ENDMODAL
10199: }
10200:
10201: sub modal_link {
1.1140 raeburn 10202: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10203: unless ($width) { $width=480; }
10204: unless ($height) { $height=400; }
1.1031 www 10205: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10206: unless ($transparency) { $transparency='true'; }
10207:
1.1074 raeburn 10208: my $target_attr;
10209: if (defined($target)) {
10210: $target_attr = 'target="'.$target.'"';
10211: }
10212: return <<"ENDLINK";
1.1336 raeburn 10213: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10214: ENDLINK
1.1030 www 10215: }
10216:
1.1032 www 10217: sub modal_adhoc_script {
1.1365 raeburn 10218: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10219: my $mathjax;
10220: if ($possmathjax) {
10221: $mathjax = <<'ENDJAX';
10222: if (typeof MathJax == 'object') {
10223: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10224: }
10225: ENDJAX
10226: }
1.1032 www 10227: return (<<ENDADHOC);
1.1046 raeburn 10228: <script type="text/javascript">
1.1032 www 10229: // <![CDATA[
10230: var $funcname = function()
10231: {
10232: modalWindow.windowId = "myModal";
10233: modalWindow.width = $width;
10234: modalWindow.height = $height;
10235: modalWindow.content = '$content';
10236: modalWindow.open();
1.1365 raeburn 10237: $mathjax
1.1032 www 10238: };
10239: // ]]>
10240: </script>
10241: ENDADHOC
10242: }
10243:
1.1041 www 10244: sub modal_adhoc_inner {
1.1365 raeburn 10245: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10246: my $innerwidth=$width-20;
10247: $content=&js_ready(
1.1140 raeburn 10248: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10249: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10250: $content.
1.1041 www 10251: &end_scrollbox().
1.1140 raeburn 10252: &end_page()
1.1041 www 10253: );
1.1365 raeburn 10254: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10255: }
10256:
10257: sub modal_adhoc_window {
1.1365 raeburn 10258: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10259: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10260: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10261: }
10262:
10263: sub modal_adhoc_launch {
10264: my ($funcname,$width,$height,$content)=@_;
10265: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10266: <script type="text/javascript">
10267: // <![CDATA[
10268: $funcname();
10269: // ]]>
10270: </script>
10271: ENDLAUNCH
10272: }
10273:
10274: sub modal_adhoc_close {
10275: return (<<ENDCLOSE);
10276: <script type="text/javascript">
10277: // <![CDATA[
10278: modalWindow.close();
10279: // ]]>
10280: </script>
10281: ENDCLOSE
10282: }
10283:
1.1038 www 10284: sub togglebox_script {
10285: return(<<ENDTOGGLE);
10286: <script type="text/javascript">
10287: // <![CDATA[
10288: function LCtoggleDisplay(id,hidetext,showtext) {
10289: link = document.getElementById(id + "link").childNodes[0];
10290: with (document.getElementById(id).style) {
10291: if (display == "none" ) {
10292: display = "inline";
10293: link.nodeValue = hidetext;
10294: } else {
10295: display = "none";
10296: link.nodeValue = showtext;
10297: }
10298: }
10299: }
10300: // ]]>
10301: </script>
10302: ENDTOGGLE
10303: }
10304:
1.1039 www 10305: sub start_togglebox {
10306: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10307: unless ($heading) { $heading=''; } else { $heading.=' '; }
10308: unless ($showtext) { $showtext=&mt('show'); }
10309: unless ($hidetext) { $hidetext=&mt('hide'); }
10310: unless ($headerbg) { $headerbg='#FFFFFF'; }
10311: return &start_data_table().
10312: &start_data_table_header_row().
10313: '<td bgcolor="'.$headerbg.'">'.$heading.
10314: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10315: $showtext.'\')">'.$showtext.'</a>]</td>'.
10316: &end_data_table_header_row().
10317: '<tr id="'.$id.'" style="display:none""><td>';
10318: }
10319:
10320: sub end_togglebox {
10321: return '</td></tr>'.&end_data_table();
10322: }
10323:
1.1041 www 10324: sub LCprogressbar_script {
1.1302 raeburn 10325: my ($id,$number_to_do)=@_;
10326: if ($number_to_do) {
10327: return(<<ENDPROGRESS);
1.1041 www 10328: <script type="text/javascript">
10329: // <![CDATA[
1.1045 www 10330: \$('#progressbar$id').progressbar({
1.1041 www 10331: value: 0,
10332: change: function(event, ui) {
10333: var newVal = \$(this).progressbar('option', 'value');
10334: \$('.pblabel', this).text(LCprogressTxt);
10335: }
10336: });
10337: // ]]>
10338: </script>
10339: ENDPROGRESS
1.1302 raeburn 10340: } else {
10341: return(<<ENDPROGRESS);
10342: <script type="text/javascript">
10343: // <![CDATA[
10344: \$('#progressbar$id').progressbar({
10345: value: false,
10346: create: function(event, ui) {
10347: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10348: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10349: }
10350: });
10351: // ]]>
10352: </script>
10353: ENDPROGRESS
10354: }
1.1041 www 10355: }
10356:
10357: sub LCprogressbarUpdate_script {
10358: return(<<ENDPROGRESSUPDATE);
10359: <style type="text/css">
10360: .ui-progressbar { position:relative; }
1.1302 raeburn 10361: .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 10362: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10363: </style>
10364: <script type="text/javascript">
10365: // <![CDATA[
1.1045 www 10366: var LCprogressTxt='---';
10367:
1.1302 raeburn 10368: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10369: LCprogressTxt=progresstext;
1.1302 raeburn 10370: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10371: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10372: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10373: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10374: } else {
10375: \$('#progressbar'+id).progressbar('value',percent);
10376: }
1.1041 www 10377: }
10378: // ]]>
10379: </script>
10380: ENDPROGRESSUPDATE
10381: }
10382:
1.1042 www 10383: my $LClastpercent;
1.1045 www 10384: my $LCidcnt;
10385: my $LCcurrentid;
1.1042 www 10386:
1.1041 www 10387: sub LCprogressbar {
1.1302 raeburn 10388: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10389: $LClastpercent=0;
1.1045 www 10390: $LCidcnt++;
10391: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10392: my ($starting,$content);
10393: if ($number_to_do) {
10394: $starting=&mt('Starting');
10395: $content=(<<ENDPROGBAR);
10396: $preamble
1.1045 www 10397: <div id="progressbar$LCcurrentid">
1.1041 www 10398: <span class="pblabel">$starting</span>
10399: </div>
10400: ENDPROGBAR
1.1302 raeburn 10401: } else {
10402: $starting=&mt('Loading...');
10403: $LClastpercent='false';
10404: $content=(<<ENDPROGBAR);
10405: $preamble
10406: <div id="progressbar$LCcurrentid">
10407: <div class="progress-label">$starting</div>
10408: </div>
10409: ENDPROGBAR
10410: }
10411: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10412: }
10413:
10414: sub LCprogressbarUpdate {
1.1302 raeburn 10415: my ($r,$val,$text,$number_to_do)=@_;
10416: if ($number_to_do) {
10417: unless ($val) {
10418: if ($LClastpercent) {
10419: $val=$LClastpercent;
10420: } else {
10421: $val=0;
10422: }
10423: }
10424: if ($val<0) { $val=0; }
10425: if ($val>100) { $val=0; }
10426: $LClastpercent=$val;
10427: unless ($text) { $text=$val.'%'; }
10428: } else {
10429: $val = 'false';
1.1042 www 10430: }
1.1041 www 10431: $text=&js_ready($text);
1.1044 www 10432: &r_print($r,<<ENDUPDATE);
1.1041 www 10433: <script type="text/javascript">
10434: // <![CDATA[
1.1302 raeburn 10435: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10436: // ]]>
10437: </script>
10438: ENDUPDATE
1.1035 www 10439: }
10440:
1.1042 www 10441: sub LCprogressbarClose {
10442: my ($r)=@_;
10443: $LClastpercent=0;
1.1044 www 10444: &r_print($r,<<ENDCLOSE);
1.1042 www 10445: <script type="text/javascript">
10446: // <![CDATA[
1.1045 www 10447: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10448: // ]]>
10449: </script>
10450: ENDCLOSE
1.1044 www 10451: }
10452:
10453: sub r_print {
10454: my ($r,$to_print)=@_;
10455: if ($r) {
10456: $r->print($to_print);
10457: $r->rflush();
10458: } else {
10459: print($to_print);
10460: }
1.1042 www 10461: }
10462:
1.320 albertel 10463: sub html_encode {
10464: my ($result) = @_;
10465:
1.322 albertel 10466: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10467:
10468: return $result;
10469: }
1.1044 www 10470:
1.317 albertel 10471: sub js_ready {
10472: my ($result) = @_;
10473:
1.323 albertel 10474: $result =~ s/[\n\r]/ /xmsg;
10475: $result =~ s/\\/\\\\/xmsg;
10476: $result =~ s/'/\\'/xmsg;
1.372 albertel 10477: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10478:
10479: return $result;
10480: }
10481:
1.315 albertel 10482: sub validate_page {
10483: if ( exists($env{'internal.start_page'})
1.316 albertel 10484: && $env{'internal.start_page'} > 1) {
10485: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10486: $env{'internal.start_page'}.' '.
1.316 albertel 10487: $ENV{'request.filename'});
1.315 albertel 10488: }
10489: if ( exists($env{'internal.end_page'})
1.316 albertel 10490: && $env{'internal.end_page'} > 1) {
10491: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10492: $env{'internal.end_page'}.' '.
1.316 albertel 10493: $env{'request.filename'});
1.315 albertel 10494: }
10495: if ( exists($env{'internal.start_page'})
10496: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10497: &Apache::lonnet::logthis('start_page called without end_page '.
10498: $env{'request.filename'});
1.315 albertel 10499: }
10500: if ( ! exists($env{'internal.start_page'})
10501: && exists($env{'internal.end_page'})) {
1.316 albertel 10502: &Apache::lonnet::logthis('end_page called without start_page'.
10503: $env{'request.filename'});
1.315 albertel 10504: }
1.306 albertel 10505: }
1.315 albertel 10506:
1.996 www 10507:
10508: sub start_scrollbox {
1.1140 raeburn 10509: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10510: unless ($outerwidth) { $outerwidth='520px'; }
10511: unless ($width) { $width='500px'; }
10512: unless ($height) { $height='200px'; }
1.1075 raeburn 10513: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10514: if ($id ne '') {
1.1140 raeburn 10515: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10516: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10517: }
1.1075 raeburn 10518: if ($bgcolor ne '') {
10519: $tdcol = "background-color: $bgcolor;";
10520: }
1.1137 raeburn 10521: my $nicescroll_js;
10522: if ($env{'browser.mobile'}) {
1.1140 raeburn 10523: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10524: }
10525: return <<"END";
10526: $nicescroll_js
10527:
10528: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10529: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10530: END
10531: }
10532:
10533: sub end_scrollbox {
10534: return '</div></td></tr></table>';
10535: }
10536:
10537: sub nicescroll_javascript {
10538: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10539: my %options;
10540: if (ref($cursor) eq 'HASH') {
10541: %options = %{$cursor};
10542: }
10543: unless ($options{'railalign'} =~ /^left|right$/) {
10544: $options{'railalign'} = 'left';
10545: }
10546: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10547: my $function = &get_users_function();
10548: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10549: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10550: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10551: }
1.1140 raeburn 10552: }
10553: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10554: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10555: $options{'cursoropacity'}='1.0';
10556: }
1.1140 raeburn 10557: } else {
10558: $options{'cursoropacity'}='1.0';
10559: }
10560: if ($options{'cursorfixedheight'} eq 'none') {
10561: delete($options{'cursorfixedheight'});
10562: } else {
10563: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10564: }
10565: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10566: delete($options{'railoffset'});
10567: }
10568: my @niceoptions;
10569: while (my($key,$value) = each(%options)) {
10570: if ($value =~ /^\{.+\}$/) {
10571: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10572: } else {
1.1140 raeburn 10573: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10574: }
1.1140 raeburn 10575: }
10576: my $nicescroll_js = '
1.1137 raeburn 10577: $(document).ready(
1.1140 raeburn 10578: function() {
10579: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10580: }
1.1137 raeburn 10581: );
10582: ';
1.1140 raeburn 10583: if ($framecheck) {
10584: $nicescroll_js .= '
10585: function expand_div(caller) {
10586: if (top === self) {
10587: document.getElementById("'.$id.'").style.width = "auto";
10588: document.getElementById("'.$id.'").style.height = "auto";
10589: } else {
10590: try {
10591: if (parent.frames) {
10592: if (parent.frames.length > 1) {
10593: var framesrc = parent.frames[1].location.href;
10594: var currsrc = framesrc.replace(/\#.*$/,"");
10595: if ((caller == "search") || (currsrc == "'.$location.'")) {
10596: document.getElementById("'.$id.'").style.width = "auto";
10597: document.getElementById("'.$id.'").style.height = "auto";
10598: }
10599: }
10600: }
10601: } catch (e) {
10602: return;
10603: }
1.1137 raeburn 10604: }
1.1140 raeburn 10605: return;
1.996 www 10606: }
1.1140 raeburn 10607: ';
10608: }
10609: if ($needjsready) {
10610: $nicescroll_js = '
10611: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10612: } else {
10613: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10614: }
10615: return $nicescroll_js;
1.996 www 10616: }
10617:
1.318 albertel 10618: sub simple_error_page {
1.1150 bisitz 10619: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10620: my %displayargs;
1.1151 raeburn 10621: if (ref($args) eq 'HASH') {
10622: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10623: if ($args->{'only_body'}) {
10624: $displayargs{'only_body'} = 1;
10625: }
10626: if ($args->{'no_nav_bar'}) {
10627: $displayargs{'no_nav_bar'} = 1;
10628: }
1.1151 raeburn 10629: } else {
10630: $msg = &mt($msg);
10631: }
1.1150 bisitz 10632:
1.318 albertel 10633: my $page =
1.1304 raeburn 10634: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10635: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10636: &Apache::loncommon::end_page();
10637: if (ref($r)) {
10638: $r->print($page);
1.327 albertel 10639: return;
1.318 albertel 10640: }
10641: return $page;
10642: }
1.347 albertel 10643:
10644: {
1.610 albertel 10645: my @row_count;
1.961 onken 10646:
10647: sub start_data_table_count {
10648: unshift(@row_count, 0);
10649: return;
10650: }
10651:
10652: sub end_data_table_count {
10653: shift(@row_count);
10654: return;
10655: }
10656:
1.347 albertel 10657: sub start_data_table {
1.1018 raeburn 10658: my ($add_class,$id) = @_;
1.422 albertel 10659: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10660: my $table_id;
10661: if (defined($id)) {
10662: $table_id = ' id="'.$id.'"';
10663: }
1.961 onken 10664: &start_data_table_count();
1.1018 raeburn 10665: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10666: }
10667:
10668: sub end_data_table {
1.961 onken 10669: &end_data_table_count();
1.389 albertel 10670: return '</table>'."\n";;
1.347 albertel 10671: }
10672:
10673: sub start_data_table_row {
1.974 wenzelju 10674: my ($add_class, $id) = @_;
1.610 albertel 10675: $row_count[0]++;
10676: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10677: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10678: $id = (' id="'.$id.'"') unless ($id eq '');
10679: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10680: }
1.471 banghart 10681:
10682: sub continue_data_table_row {
1.974 wenzelju 10683: my ($add_class, $id) = @_;
1.610 albertel 10684: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10685: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10686: $id = (' id="'.$id.'"') unless ($id eq '');
10687: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10688: }
1.347 albertel 10689:
10690: sub end_data_table_row {
1.389 albertel 10691: return '</tr>'."\n";;
1.347 albertel 10692: }
1.367 www 10693:
1.421 albertel 10694: sub start_data_table_empty_row {
1.707 bisitz 10695: # $row_count[0]++;
1.421 albertel 10696: return '<tr class="LC_empty_row" >'."\n";;
10697: }
10698:
10699: sub end_data_table_empty_row {
10700: return '</tr>'."\n";;
10701: }
10702:
1.367 www 10703: sub start_data_table_header_row {
1.389 albertel 10704: return '<tr class="LC_header_row">'."\n";;
1.367 www 10705: }
10706:
10707: sub end_data_table_header_row {
1.389 albertel 10708: return '</tr>'."\n";;
1.367 www 10709: }
1.890 droeschl 10710:
10711: sub data_table_caption {
10712: my $caption = shift;
10713: return "<caption class=\"LC_caption\">$caption</caption>";
10714: }
1.347 albertel 10715: }
10716:
1.548 albertel 10717: =pod
10718:
10719: =item * &inhibit_menu_check($arg)
10720:
10721: Checks for a inhibitmenu state and generates output to preserve it
10722:
10723: Inputs: $arg - can be any of
10724: - undef - in which case the return value is a string
10725: to add into arguments list of a uri
10726: - 'input' - in which case the return value is a HTML
10727: <form> <input> field of type hidden to
10728: preserve the value
10729: - a url - in which case the return value is the url with
10730: the neccesary cgi args added to preserve the
10731: inhibitmenu state
10732: - a ref to a url - no return value, but the string is
10733: updated to include the neccessary cgi
10734: args to preserve the inhibitmenu state
10735:
10736: =cut
10737:
10738: sub inhibit_menu_check {
10739: my ($arg) = @_;
10740: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10741: if ($arg eq 'input') {
10742: if ($env{'form.inhibitmenu'}) {
10743: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10744: } else {
10745: return
10746: }
10747: }
10748: if ($env{'form.inhibitmenu'}) {
10749: if (ref($arg)) {
10750: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10751: } elsif ($arg eq '') {
10752: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10753: } else {
10754: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10755: }
10756: }
10757: if (!ref($arg)) {
10758: return $arg;
10759: }
10760: }
10761:
1.251 albertel 10762: ###############################################
1.182 matthew 10763:
10764: =pod
10765:
1.549 albertel 10766: =back
10767:
10768: =head1 User Information Routines
10769:
10770: =over 4
10771:
1.405 albertel 10772: =item * &get_users_function()
1.182 matthew 10773:
10774: Used by &bodytag to determine the current users primary role.
10775: Returns either 'student','coordinator','admin', or 'author'.
10776:
10777: =cut
10778:
10779: ###############################################
10780: sub get_users_function {
1.815 tempelho 10781: my $function = 'norole';
1.818 tempelho 10782: if ($env{'request.role'}=~/^(st)/) {
10783: $function='student';
10784: }
1.907 raeburn 10785: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10786: $function='coordinator';
10787: }
1.258 albertel 10788: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10789: $function='admin';
10790: }
1.826 bisitz 10791: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10792: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10793: $function='author';
10794: }
10795: return $function;
1.54 www 10796: }
1.99 www 10797:
10798: ###############################################
10799:
1.233 raeburn 10800: =pod
10801:
1.821 raeburn 10802: =item * &show_course()
10803:
10804: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10805: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10806:
10807: Inputs:
10808: None
10809:
10810: Outputs:
10811: Scalar: 1 if 'Course' to be used, 0 otherwise.
10812:
10813: =cut
10814:
10815: ###############################################
10816: sub show_course {
1.1408 raeburn 10817: my ($udom,$uname) = @_;
10818: if (($udom ne '') && ($uname ne '')) {
10819: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10820: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10821: return 0;
10822: } else {
10823: return 1;
10824: }
10825: }
10826: }
1.821 raeburn 10827: my $course = !$env{'user.adv'};
10828: if (!$env{'user.adv'}) {
10829: foreach my $env (keys(%env)) {
10830: next if ($env !~ m/^user\.priv\./);
10831: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10832: $course = 0;
10833: last;
10834: }
10835: }
10836: }
10837: return $course;
10838: }
10839:
10840: ###############################################
10841:
10842: =pod
10843:
1.542 raeburn 10844: =item * &check_user_status()
1.274 raeburn 10845:
10846: Determines current status of supplied role for a
10847: specific user. Roles can be active, previous or future.
10848:
10849: Inputs:
10850: user's domain, user's username, course's domain,
1.375 raeburn 10851: course's number, optional section ID.
1.274 raeburn 10852:
10853: Outputs:
10854: role status: active, previous or future.
10855:
10856: =cut
10857:
10858: sub check_user_status {
1.412 raeburn 10859: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10860: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10861: my @uroles = keys(%userinfo);
1.274 raeburn 10862: my $srchstr;
10863: my $active_chk = 'none';
1.412 raeburn 10864: my $now = time;
1.274 raeburn 10865: if (@uroles > 0) {
1.908 raeburn 10866: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10867: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10868: } else {
1.412 raeburn 10869: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10870: }
10871: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10872: my $role_end = 0;
10873: my $role_start = 0;
10874: $active_chk = 'active';
1.412 raeburn 10875: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10876: $role_end = $1;
10877: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10878: $role_start = $1;
1.274 raeburn 10879: }
10880: }
10881: if ($role_start > 0) {
1.412 raeburn 10882: if ($now < $role_start) {
1.274 raeburn 10883: $active_chk = 'future';
10884: }
10885: }
10886: if ($role_end > 0) {
1.412 raeburn 10887: if ($now > $role_end) {
1.274 raeburn 10888: $active_chk = 'previous';
10889: }
10890: }
10891: }
10892: }
10893: return $active_chk;
10894: }
10895:
10896: ###############################################
10897:
10898: =pod
10899:
1.405 albertel 10900: =item * &get_sections()
1.233 raeburn 10901:
10902: Determines all the sections for a course including
10903: sections with students and sections containing other roles.
1.419 raeburn 10904: Incoming parameters:
10905:
10906: 1. domain
10907: 2. course number
10908: 3. reference to array containing roles for which sections should
10909: be gathered (optional).
10910: 4. reference to array containing status types for which sections
10911: should be gathered (optional).
10912:
10913: If the third argument is undefined, sections are gathered for any role.
10914: If the fourth argument is undefined, sections are gathered for any status.
10915: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10916:
1.374 raeburn 10917: Returns section hash (keys are section IDs, values are
10918: number of users in each section), subject to the
1.419 raeburn 10919: optional roles filter, optional status filter
1.233 raeburn 10920:
10921: =cut
10922:
10923: ###############################################
10924: sub get_sections {
1.419 raeburn 10925: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10926: if (!defined($cdom) || !defined($cnum)) {
10927: my $cid = $env{'request.course.id'};
10928:
10929: return if (!defined($cid));
10930:
10931: $cdom = $env{'course.'.$cid.'.domain'};
10932: $cnum = $env{'course.'.$cid.'.num'};
10933: }
10934:
10935: my %sectioncount;
1.419 raeburn 10936: my $now = time;
1.240 albertel 10937:
1.1118 raeburn 10938: my $check_students = 1;
10939: my $only_students = 0;
10940: if (ref($possible_roles) eq 'ARRAY') {
10941: if (grep(/^st$/,@{$possible_roles})) {
10942: if (@{$possible_roles} == 1) {
10943: $only_students = 1;
10944: }
10945: } else {
10946: $check_students = 0;
10947: }
10948: }
10949:
10950: if ($check_students) {
1.276 albertel 10951: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10952: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10953: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10954: my $start_index = &Apache::loncoursedata::CL_START();
10955: my $end_index = &Apache::loncoursedata::CL_END();
10956: my $status;
1.366 albertel 10957: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10958: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10959: $data->[$status_index],
10960: $data->[$start_index],
10961: $data->[$end_index]);
10962: if ($stu_status eq 'Active') {
10963: $status = 'active';
10964: } elsif ($end < $now) {
10965: $status = 'previous';
10966: } elsif ($start > $now) {
10967: $status = 'future';
10968: }
10969: if ($section ne '-1' && $section !~ /^\s*$/) {
10970: if ((!defined($possible_status)) || (($status ne '') &&
10971: (grep/^\Q$status\E$/,@{$possible_status}))) {
10972: $sectioncount{$section}++;
10973: }
1.240 albertel 10974: }
10975: }
10976: }
1.1118 raeburn 10977: if ($only_students) {
10978: return %sectioncount;
10979: }
1.240 albertel 10980: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10981: foreach my $user (sort(keys(%courseroles))) {
10982: if ($user !~ /^(\w{2})/) { next; }
10983: my ($role) = ($user =~ /^(\w{2})/);
10984: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10985: my ($section,$status);
1.240 albertel 10986: if ($role eq 'cr' &&
10987: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10988: $section=$1;
10989: }
10990: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10991: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10992: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10993: if ($end == -1 && $start == -1) {
10994: next; #deleted role
10995: }
10996: if (!defined($possible_status)) {
10997: $sectioncount{$section}++;
10998: } else {
10999: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11000: $status = 'active';
11001: } elsif ($end < $now) {
11002: $status = 'future';
11003: } elsif ($start > $now) {
11004: $status = 'previous';
11005: }
11006: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11007: $sectioncount{$section}++;
11008: }
11009: }
1.233 raeburn 11010: }
1.366 albertel 11011: return %sectioncount;
1.233 raeburn 11012: }
11013:
1.274 raeburn 11014: ###############################################
1.294 raeburn 11015:
11016: =pod
1.405 albertel 11017:
11018: =item * &get_course_users()
11019:
1.275 raeburn 11020: Retrieves usernames:domains for users in the specified course
11021: with specific role(s), and access status.
11022:
11023: Incoming parameters:
1.277 albertel 11024: 1. course domain
11025: 2. course number
11026: 3. access status: users must have - either active,
1.275 raeburn 11027: previous, future, or all.
1.277 albertel 11028: 4. reference to array of permissible roles
1.288 raeburn 11029: 5. reference to array of section restrictions (optional)
11030: 6. reference to results object (hash of hashes).
11031: 7. reference to optional userdata hash
1.609 raeburn 11032: 8. reference to optional statushash
1.630 raeburn 11033: 9. flag if privileged users (except those set to unhide in
11034: course settings) should be excluded
1.609 raeburn 11035: Keys of top level results hash are roles.
1.275 raeburn 11036: Keys of inner hashes are username:domain, with
11037: values set to access type.
1.288 raeburn 11038: Optional userdata hash returns an array with arguments in the
11039: same order as loncoursedata::get_classlist() for student data.
11040:
1.609 raeburn 11041: Optional statushash returns
11042:
1.288 raeburn 11043: Entries for end, start, section and status are blank because
11044: of the possibility of multiple values for non-student roles.
11045:
1.275 raeburn 11046: =cut
1.405 albertel 11047:
1.275 raeburn 11048: ###############################################
1.405 albertel 11049:
1.275 raeburn 11050: sub get_course_users {
1.630 raeburn 11051: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11052: my %idx = ();
1.419 raeburn 11053: my %seclists;
1.288 raeburn 11054:
11055: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11056: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11057: $idx{end} = &Apache::loncoursedata::CL_END();
11058: $idx{start} = &Apache::loncoursedata::CL_START();
11059: $idx{id} = &Apache::loncoursedata::CL_ID();
11060: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11061: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11062: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11063:
1.290 albertel 11064: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11065: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11066: my $now = time;
1.277 albertel 11067: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11068: my $match = 0;
1.412 raeburn 11069: my $secmatch = 0;
1.419 raeburn 11070: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11071: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11072: if ($section eq '') {
11073: $section = 'none';
11074: }
1.291 albertel 11075: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11076: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11077: $secmatch = 1;
11078: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11079: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11080: $secmatch = 1;
11081: }
11082: } else {
1.419 raeburn 11083: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11084: $secmatch = 1;
11085: }
1.290 albertel 11086: }
1.412 raeburn 11087: if (!$secmatch) {
11088: next;
11089: }
1.419 raeburn 11090: }
1.275 raeburn 11091: if (defined($$types{'active'})) {
1.288 raeburn 11092: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11093: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11094: $match = 1;
1.275 raeburn 11095: }
11096: }
11097: if (defined($$types{'previous'})) {
1.609 raeburn 11098: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11099: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11100: $match = 1;
1.275 raeburn 11101: }
11102: }
11103: if (defined($$types{'future'})) {
1.609 raeburn 11104: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11105: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11106: $match = 1;
1.275 raeburn 11107: }
11108: }
1.609 raeburn 11109: if ($match) {
11110: push(@{$seclists{$student}},$section);
11111: if (ref($userdata) eq 'HASH') {
11112: $$userdata{$student} = $$classlist{$student};
11113: }
11114: if (ref($statushash) eq 'HASH') {
11115: $statushash->{$student}{'st'}{$section} = $status;
11116: }
1.288 raeburn 11117: }
1.275 raeburn 11118: }
11119: }
1.412 raeburn 11120: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11121: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11122: my $now = time;
1.609 raeburn 11123: my %displaystatus = ( previous => 'Expired',
11124: active => 'Active',
11125: future => 'Future',
11126: );
1.1121 raeburn 11127: my (%nothide,@possdoms);
1.630 raeburn 11128: if ($hidepriv) {
11129: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11130: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11131: if ($user !~ /:/) {
11132: $nothide{join(':',split(/[\@]/,$user))}=1;
11133: } else {
11134: $nothide{$user} = 1;
11135: }
11136: }
1.1121 raeburn 11137: my @possdoms = ($cdom);
11138: if ($coursehash{'checkforpriv'}) {
11139: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11140: }
1.630 raeburn 11141: }
1.439 raeburn 11142: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11143: my $match = 0;
1.412 raeburn 11144: my $secmatch = 0;
1.439 raeburn 11145: my $status;
1.412 raeburn 11146: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11147: $user =~ s/:$//;
1.439 raeburn 11148: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11149: if ($end == -1 || $start == -1) {
11150: next;
11151: }
11152: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11153: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11154: my ($uname,$udom) = split(/:/,$user);
11155: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11156: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11157: $secmatch = 1;
11158: } elsif ($usec eq '') {
1.420 albertel 11159: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11160: $secmatch = 1;
11161: }
11162: } else {
11163: if (grep(/^\Q$usec\E$/,@{$sections})) {
11164: $secmatch = 1;
11165: }
11166: }
11167: if (!$secmatch) {
11168: next;
11169: }
1.288 raeburn 11170: }
1.419 raeburn 11171: if ($usec eq '') {
11172: $usec = 'none';
11173: }
1.275 raeburn 11174: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11175: if ($hidepriv) {
1.1121 raeburn 11176: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11177: (!$nothide{$uname.':'.$udom})) {
11178: next;
11179: }
11180: }
1.503 raeburn 11181: if ($end > 0 && $end < $now) {
1.439 raeburn 11182: $status = 'previous';
11183: } elsif ($start > $now) {
11184: $status = 'future';
11185: } else {
11186: $status = 'active';
11187: }
1.277 albertel 11188: foreach my $type (keys(%{$types})) {
1.275 raeburn 11189: if ($status eq $type) {
1.420 albertel 11190: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11191: push(@{$$users{$role}{$user}},$type);
11192: }
1.288 raeburn 11193: $match = 1;
11194: }
11195: }
1.419 raeburn 11196: if (($match) && (ref($userdata) eq 'HASH')) {
11197: if (!exists($$userdata{$uname.':'.$udom})) {
11198: &get_user_info($udom,$uname,\%idx,$userdata);
11199: }
1.420 albertel 11200: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11201: push(@{$seclists{$uname.':'.$udom}},$usec);
11202: }
1.609 raeburn 11203: if (ref($statushash) eq 'HASH') {
11204: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11205: }
1.275 raeburn 11206: }
11207: }
11208: }
11209: }
1.290 albertel 11210: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11211: if ((defined($cdom)) && (defined($cnum))) {
11212: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11213: if ( defined($csettings{'internal.courseowner'}) ) {
11214: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11215: next if ($owner eq '');
11216: my ($ownername,$ownerdom);
11217: if ($owner =~ /^([^:]+):([^:]+)$/) {
11218: $ownername = $1;
11219: $ownerdom = $2;
11220: } else {
11221: $ownername = $owner;
11222: $ownerdom = $cdom;
11223: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11224: }
11225: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11226: if (defined($userdata) &&
1.609 raeburn 11227: !exists($$userdata{$owner})) {
11228: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11229: if (!grep(/^none$/,@{$seclists{$owner}})) {
11230: push(@{$seclists{$owner}},'none');
11231: }
11232: if (ref($statushash) eq 'HASH') {
11233: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11234: }
1.290 albertel 11235: }
1.279 raeburn 11236: }
11237: }
11238: }
1.419 raeburn 11239: foreach my $user (keys(%seclists)) {
11240: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11241: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11242: }
1.275 raeburn 11243: }
11244: return;
11245: }
11246:
1.288 raeburn 11247: sub get_user_info {
11248: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11249: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11250: &plainname($uname,$udom,'lastname');
1.291 albertel 11251: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11252: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11253: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11254: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11255: return;
11256: }
1.275 raeburn 11257:
1.472 raeburn 11258: ###############################################
11259:
11260: =pod
11261:
11262: =item * &get_user_quota()
11263:
1.1134 raeburn 11264: Retrieves quota assigned for storage of user files.
11265: Default is to report quota for portfolio files.
1.472 raeburn 11266:
11267: Incoming parameters:
11268: 1. user's username
11269: 2. user's domain
1.1134 raeburn 11270: 3. quota name - portfolio, author, or course
1.1136 raeburn 11271: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11272: 4. crstype - official, unofficial, textbook, placement or community,
11273: if quota name is course
1.472 raeburn 11274:
11275: Returns:
1.1163 raeburn 11276: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11277: 2. (Optional) Type of setting: custom or default
11278: (individually assigned or default for user's
11279: institutional status).
11280: 3. (Optional) - User's institutional status (e.g., faculty, staff
11281: or student - types as defined in localenroll::inst_usertypes
11282: for user's domain, which determines default quota for user.
11283: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11284:
11285: If a value has been stored in the user's environment,
1.536 raeburn 11286: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11287: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11288:
11289: =cut
11290:
11291: ###############################################
11292:
11293:
11294: sub get_user_quota {
1.1136 raeburn 11295: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11296: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11297: if (!defined($udom)) {
11298: $udom = $env{'user.domain'};
11299: }
11300: if (!defined($uname)) {
11301: $uname = $env{'user.name'};
11302: }
11303: if (($udom eq '' || $uname eq '') ||
11304: ($udom eq 'public') && ($uname eq 'public')) {
11305: $quota = 0;
1.536 raeburn 11306: $quotatype = 'default';
11307: $defquota = 0;
1.472 raeburn 11308: } else {
1.536 raeburn 11309: my $inststatus;
1.1134 raeburn 11310: if ($quotaname eq 'course') {
11311: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11312: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11313: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11314: } else {
11315: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11316: $quota = $cenv{'internal.uploadquota'};
11317: }
1.536 raeburn 11318: } else {
1.1134 raeburn 11319: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11320: if ($quotaname eq 'author') {
11321: $quota = $env{'environment.authorquota'};
11322: } else {
11323: $quota = $env{'environment.portfolioquota'};
11324: }
11325: $inststatus = $env{'environment.inststatus'};
11326: } else {
11327: my %userenv =
11328: &Apache::lonnet::get('environment',['portfolioquota',
11329: 'authorquota','inststatus'],$udom,$uname);
11330: my ($tmp) = keys(%userenv);
11331: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11332: if ($quotaname eq 'author') {
11333: $quota = $userenv{'authorquota'};
11334: } else {
11335: $quota = $userenv{'portfolioquota'};
11336: }
11337: $inststatus = $userenv{'inststatus'};
11338: } else {
11339: undef(%userenv);
11340: }
11341: }
11342: }
11343: if ($quota eq '' || wantarray) {
11344: if ($quotaname eq 'course') {
11345: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11346: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11347: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11348: ($crstype eq 'placement')) {
1.1136 raeburn 11349: $defquota = $domdefs{$crstype.'quota'};
11350: }
11351: if ($defquota eq '') {
11352: $defquota = 500;
11353: }
1.1134 raeburn 11354: } else {
11355: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11356: }
11357: if ($quota eq '') {
11358: $quota = $defquota;
11359: $quotatype = 'default';
11360: } else {
11361: $quotatype = 'custom';
11362: }
1.472 raeburn 11363: }
11364: }
1.536 raeburn 11365: if (wantarray) {
11366: return ($quota,$quotatype,$settingstatus,$defquota);
11367: } else {
11368: return $quota;
11369: }
1.472 raeburn 11370: }
11371:
11372: ###############################################
11373:
11374: =pod
11375:
11376: =item * &default_quota()
11377:
1.536 raeburn 11378: Retrieves default quota assigned for storage of user portfolio files,
11379: given an (optional) user's institutional status.
1.472 raeburn 11380:
11381: Incoming parameters:
1.1142 raeburn 11382:
1.472 raeburn 11383: 1. domain
1.536 raeburn 11384: 2. (Optional) institutional status(es). This is a : separated list of
11385: status types (e.g., faculty, staff, student etc.)
11386: which apply to the user for whom the default is being retrieved.
11387: If the institutional status string in undefined, the domain
1.1134 raeburn 11388: default quota will be returned.
11389: 3. quota name - portfolio, author, or course
11390: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11391:
11392: Returns:
1.1142 raeburn 11393:
1.1163 raeburn 11394: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11395: 2. (Optional) institutional type which determined the value of the
11396: default quota.
1.472 raeburn 11397:
11398: If a value has been stored in the domain's configuration db,
11399: it will return that, otherwise it returns 20 (for backwards
11400: compatibility with domains which have not set up a configuration
1.1163 raeburn 11401: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11402:
1.536 raeburn 11403: If the user's status includes multiple types (e.g., staff and student),
11404: the largest default quota which applies to the user determines the
11405: default quota returned.
11406:
1.472 raeburn 11407: =cut
11408:
11409: ###############################################
11410:
11411:
11412: sub default_quota {
1.1134 raeburn 11413: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11414: my ($defquota,$settingstatus);
11415: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11416: ['quotas'],$udom);
1.1134 raeburn 11417: my $key = 'defaultquota';
11418: if ($quotaname eq 'author') {
11419: $key = 'authorquota';
11420: }
1.622 raeburn 11421: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11422: if ($inststatus ne '') {
1.765 raeburn 11423: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11424: foreach my $item (@statuses) {
1.1134 raeburn 11425: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11426: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11427: if ($defquota eq '') {
1.1134 raeburn 11428: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11429: $settingstatus = $item;
1.1134 raeburn 11430: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11431: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11432: $settingstatus = $item;
11433: }
11434: }
1.1134 raeburn 11435: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11436: if ($quotahash{'quotas'}{$item} ne '') {
11437: if ($defquota eq '') {
11438: $defquota = $quotahash{'quotas'}{$item};
11439: $settingstatus = $item;
11440: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11441: $defquota = $quotahash{'quotas'}{$item};
11442: $settingstatus = $item;
11443: }
1.536 raeburn 11444: }
11445: }
11446: }
11447: }
11448: if ($defquota eq '') {
1.1134 raeburn 11449: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11450: $defquota = $quotahash{'quotas'}{$key}{'default'};
11451: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11452: $defquota = $quotahash{'quotas'}{'default'};
11453: }
1.536 raeburn 11454: $settingstatus = 'default';
1.1139 raeburn 11455: if ($defquota eq '') {
11456: if ($quotaname eq 'author') {
11457: $defquota = 500;
11458: }
11459: }
1.536 raeburn 11460: }
11461: } else {
11462: $settingstatus = 'default';
1.1134 raeburn 11463: if ($quotaname eq 'author') {
11464: $defquota = 500;
11465: } else {
11466: $defquota = 20;
11467: }
1.536 raeburn 11468: }
11469: if (wantarray) {
11470: return ($defquota,$settingstatus);
1.472 raeburn 11471: } else {
1.536 raeburn 11472: return $defquota;
1.472 raeburn 11473: }
11474: }
11475:
1.1135 raeburn 11476: ###############################################
11477:
11478: =pod
11479:
1.1136 raeburn 11480: =item * &excess_filesize_warning()
1.1135 raeburn 11481:
11482: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11483: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11484: space to be exceeded.
1.1136 raeburn 11485:
11486: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11487: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11488:
1.1165 raeburn 11489: Inputs: 7
1.1136 raeburn 11490: 1. username or coursenum
1.1135 raeburn 11491: 2. domain
1.1136 raeburn 11492: 3. context ('author' or 'course')
1.1135 raeburn 11493: 4. filename of file for which action is being requested
11494: 5. filesize (kB) of file
11495: 6. action being taken: copy or upload.
1.1237 raeburn 11496: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11497:
11498: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11499: otherwise return null.
11500:
11501: =back
1.1135 raeburn 11502:
11503: =cut
11504:
1.1136 raeburn 11505: sub excess_filesize_warning {
1.1165 raeburn 11506: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11507: my $current_disk_usage = 0;
1.1165 raeburn 11508: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11509: if ($context eq 'author') {
11510: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11511: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11512: } else {
11513: foreach my $subdir ('docs','supplemental') {
11514: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11515: }
11516: }
1.1135 raeburn 11517: $disk_quota = int($disk_quota * 1000);
11518: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11519: return '<p class="LC_warning">'.
1.1135 raeburn 11520: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11521: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11522: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11523: $disk_quota,$current_disk_usage).
11524: '</p>';
11525: }
11526: return;
11527: }
11528:
11529: ###############################################
11530:
11531:
1.1136 raeburn 11532:
11533:
1.384 raeburn 11534: sub get_secgrprole_info {
11535: my ($cdom,$cnum,$needroles,$type) = @_;
11536: my %sections_count = &get_sections($cdom,$cnum);
11537: my @sections = (sort {$a <=> $b} keys(%sections_count));
11538: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11539: my @groups = sort(keys(%curr_groups));
11540: my $allroles = [];
11541: my $rolehash;
11542: my $accesshash = {
11543: active => 'Currently has access',
11544: future => 'Will have future access',
11545: previous => 'Previously had access',
11546: };
11547: if ($needroles) {
11548: $rolehash = {'all' => 'all'};
1.385 albertel 11549: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11550: if (&Apache::lonnet::error(%user_roles)) {
11551: undef(%user_roles);
11552: }
11553: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11554: my ($role)=split(/\:/,$item,2);
11555: if ($role eq 'cr') { next; }
11556: if ($role =~ /^cr/) {
11557: $$rolehash{$role} = (split('/',$role))[3];
11558: } else {
11559: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11560: }
11561: }
11562: foreach my $key (sort(keys(%{$rolehash}))) {
11563: push(@{$allroles},$key);
11564: }
11565: push (@{$allroles},'st');
11566: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11567: }
11568: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11569: }
11570:
1.555 raeburn 11571: sub user_picker {
1.1279 raeburn 11572: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11573: my $currdom = $dom;
1.1253 raeburn 11574: my @alldoms = &Apache::lonnet::all_domains();
11575: if (@alldoms == 1) {
11576: my %domsrch = &Apache::lonnet::get_dom('configuration',
11577: ['directorysrch'],$alldoms[0]);
11578: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11579: my $showdom = $domdesc;
11580: if ($showdom eq '') {
11581: $showdom = $dom;
11582: }
11583: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11584: if ((!$domsrch{'directorysrch'}{'available'}) &&
11585: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11586: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11587: }
11588: }
11589: }
1.555 raeburn 11590: my %curr_selected = (
11591: srchin => 'dom',
1.580 raeburn 11592: srchby => 'lastname',
1.555 raeburn 11593: );
11594: my $srchterm;
1.625 raeburn 11595: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11596: if ($srch->{'srchby'} ne '') {
11597: $curr_selected{'srchby'} = $srch->{'srchby'};
11598: }
11599: if ($srch->{'srchin'} ne '') {
11600: $curr_selected{'srchin'} = $srch->{'srchin'};
11601: }
11602: if ($srch->{'srchtype'} ne '') {
11603: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11604: }
11605: if ($srch->{'srchdomain'} ne '') {
11606: $currdom = $srch->{'srchdomain'};
11607: }
11608: $srchterm = $srch->{'srchterm'};
11609: }
1.1222 damieng 11610: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11611: 'usr' => 'Search criteria',
1.563 raeburn 11612: 'doma' => 'Domain/institution to search',
1.558 albertel 11613: 'uname' => 'username',
11614: 'lastname' => 'last name',
1.555 raeburn 11615: 'lastfirst' => 'last name, first name',
1.558 albertel 11616: 'crs' => 'in this course',
1.576 raeburn 11617: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11618: 'alc' => 'all LON-CAPA',
1.573 raeburn 11619: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11620: 'exact' => 'is',
11621: 'contains' => 'contains',
1.569 raeburn 11622: 'begins' => 'begins with',
1.1222 damieng 11623: );
11624: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11625: 'youm' => "You must include some text to search for.",
11626: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11627: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11628: 'yomc' => "You must choose a domain when using an institutional directory search.",
11629: 'ymcd' => "You must choose a domain when using a domain search.",
11630: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11631: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11632: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11633: );
1.1222 damieng 11634: &html_escape(\%html_lt);
11635: &js_escape(\%js_lt);
1.1255 raeburn 11636: my $domform;
1.1277 raeburn 11637: my $allow_blank = 1;
1.1255 raeburn 11638: if ($fixeddom) {
1.1277 raeburn 11639: $allow_blank = 0;
11640: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11641: } else {
1.1287 raeburn 11642: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11643: my ($trusted,$untrusted);
1.1287 raeburn 11644: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11645: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11646: } elsif ($context eq 'author') {
1.1288 raeburn 11647: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11648: } elsif ($context eq 'domain') {
1.1288 raeburn 11649: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11650: }
1.1288 raeburn 11651: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11652: }
1.563 raeburn 11653: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11654:
11655: my @srchins = ('crs','dom','alc','instd');
11656:
11657: foreach my $option (@srchins) {
11658: # FIXME 'alc' option unavailable until
11659: # loncreateuser::print_user_query_page()
11660: # has been completed.
11661: next if ($option eq 'alc');
1.880 raeburn 11662: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11663: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11664: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11665: if ($curr_selected{'srchin'} eq $option) {
11666: $srchinsel .= '
1.1222 damieng 11667: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11668: } else {
11669: $srchinsel .= '
1.1222 damieng 11670: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11671: }
1.555 raeburn 11672: }
1.563 raeburn 11673: $srchinsel .= "\n </select>\n";
1.555 raeburn 11674:
11675: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11676: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11677: if ($curr_selected{'srchby'} eq $option) {
11678: $srchbysel .= '
1.1222 damieng 11679: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11680: } else {
11681: $srchbysel .= '
1.1222 damieng 11682: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11683: }
11684: }
11685: $srchbysel .= "\n </select>\n";
11686:
11687: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11688: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11689: if ($curr_selected{'srchtype'} eq $option) {
11690: $srchtypesel .= '
1.1222 damieng 11691: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11692: } else {
11693: $srchtypesel .= '
1.1222 damieng 11694: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11695: }
11696: }
11697: $srchtypesel .= "\n </select>\n";
11698:
1.558 albertel 11699: my ($newuserscript,$new_user_create);
1.994 raeburn 11700: my $context_dom = $env{'request.role.domain'};
11701: if ($context eq 'requestcrs') {
11702: if ($env{'form.coursedom'} ne '') {
11703: $context_dom = $env{'form.coursedom'};
11704: }
11705: }
1.556 raeburn 11706: if ($forcenewuser) {
1.576 raeburn 11707: if (ref($srch) eq 'HASH') {
1.994 raeburn 11708: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11709: if ($cancreate) {
11710: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11711: } else {
1.799 bisitz 11712: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11713: my %usertypetext = (
11714: official => 'institutional',
11715: unofficial => 'non-institutional',
11716: );
1.799 bisitz 11717: $new_user_create = '<p class="LC_warning">'
11718: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11719: .' '
11720: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11721: ,'<a href="'.$helplink.'">','</a>')
11722: .'</p><br />';
1.627 raeburn 11723: }
1.576 raeburn 11724: }
11725: }
11726:
1.556 raeburn 11727: $newuserscript = <<"ENDSCRIPT";
11728:
1.570 raeburn 11729: function setSearch(createnew,callingForm) {
1.556 raeburn 11730: if (createnew == 1) {
1.570 raeburn 11731: for (var i=0; i<callingForm.srchby.length; i++) {
11732: if (callingForm.srchby.options[i].value == 'uname') {
11733: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11734: }
11735: }
1.570 raeburn 11736: for (var i=0; i<callingForm.srchin.length; i++) {
11737: if ( callingForm.srchin.options[i].value == 'dom') {
11738: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11739: }
11740: }
1.570 raeburn 11741: for (var i=0; i<callingForm.srchtype.length; i++) {
11742: if (callingForm.srchtype.options[i].value == 'exact') {
11743: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11744: }
11745: }
1.570 raeburn 11746: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11747: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11748: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11749: }
11750: }
11751: }
11752: }
11753: ENDSCRIPT
1.558 albertel 11754:
1.556 raeburn 11755: }
11756:
1.555 raeburn 11757: my $output = <<"END_BLOCK";
1.556 raeburn 11758: <script type="text/javascript">
1.824 bisitz 11759: // <![CDATA[
1.570 raeburn 11760: function validateEntry(callingForm) {
1.558 albertel 11761:
1.556 raeburn 11762: var checkok = 1;
1.558 albertel 11763: var srchin;
1.570 raeburn 11764: for (var i=0; i<callingForm.srchin.length; i++) {
11765: if ( callingForm.srchin[i].checked ) {
11766: srchin = callingForm.srchin[i].value;
1.558 albertel 11767: }
11768: }
11769:
1.570 raeburn 11770: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11771: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11772: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11773: var srchterm = callingForm.srchterm.value;
11774: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11775: var msg = "";
11776:
11777: if (srchterm == "") {
11778: checkok = 0;
1.1222 damieng 11779: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11780: }
11781:
1.569 raeburn 11782: if (srchtype== 'begins') {
11783: if (srchterm.length < 2) {
11784: checkok = 0;
1.1222 damieng 11785: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11786: }
11787: }
11788:
1.556 raeburn 11789: if (srchtype== 'contains') {
11790: if (srchterm.length < 3) {
11791: checkok = 0;
1.1222 damieng 11792: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11793: }
11794: }
11795: if (srchin == 'instd') {
11796: if (srchdomain == '') {
11797: checkok = 0;
1.1222 damieng 11798: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11799: }
11800: }
11801: if (srchin == 'dom') {
11802: if (srchdomain == '') {
11803: checkok = 0;
1.1222 damieng 11804: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11805: }
11806: }
11807: if (srchby == 'lastfirst') {
11808: if (srchterm.indexOf(",") == -1) {
11809: checkok = 0;
1.1222 damieng 11810: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11811: }
11812: if (srchterm.indexOf(",") == srchterm.length -1) {
11813: checkok = 0;
1.1222 damieng 11814: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11815: }
11816: }
11817: if (checkok == 0) {
1.1222 damieng 11818: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11819: return;
11820: }
11821: if (checkok == 1) {
1.570 raeburn 11822: callingForm.submit();
1.556 raeburn 11823: }
11824: }
11825:
11826: $newuserscript
11827:
1.824 bisitz 11828: // ]]>
1.556 raeburn 11829: </script>
1.558 albertel 11830:
11831: $new_user_create
11832:
1.555 raeburn 11833: END_BLOCK
1.558 albertel 11834:
1.876 raeburn 11835: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11836: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11837: $domform.
11838: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11839: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11840: $srchbysel.
11841: $srchtypesel.
11842: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11843: $srchinsel.
11844: &Apache::lonhtmlcommon::row_closure(1).
11845: &Apache::lonhtmlcommon::end_pick_box().
11846: '<br />';
1.1253 raeburn 11847: return ($output,1);
1.555 raeburn 11848: }
11849:
1.612 raeburn 11850: sub user_rule_check {
1.615 raeburn 11851: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11852: my ($response,%inst_response);
1.612 raeburn 11853: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11854: if (keys(%{$usershash}) > 1) {
11855: my (%by_username,%by_id,%userdoms);
11856: my $checkid;
11857: if (ref($checks) eq 'HASH') {
11858: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11859: $checkid = 1;
11860: }
11861: }
11862: foreach my $user (keys(%{$usershash})) {
11863: my ($uname,$udom) = split(/:/,$user);
11864: if ($checkid) {
11865: if (ref($usershash->{$user}) eq 'HASH') {
11866: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11867: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11868: $userdoms{$udom} = 1;
1.1227 raeburn 11869: if (ref($inst_results) eq 'HASH') {
11870: $inst_results->{$uname.':'.$udom} = {};
11871: }
1.1226 raeburn 11872: }
11873: }
11874: } else {
11875: $by_username{$udom}{$uname} = 1;
11876: $userdoms{$udom} = 1;
1.1227 raeburn 11877: if (ref($inst_results) eq 'HASH') {
11878: $inst_results->{$uname.':'.$udom} = {};
11879: }
1.1226 raeburn 11880: }
11881: }
11882: foreach my $udom (keys(%userdoms)) {
11883: if (!$got_rules->{$udom}) {
11884: my %domconfig = &Apache::lonnet::get_dom('configuration',
11885: ['usercreation'],$udom);
11886: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11887: foreach my $item ('username','id') {
11888: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11889: $$curr_rules{$udom}{$item} =
11890: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11891: }
11892: }
11893: }
11894: $got_rules->{$udom} = 1;
11895: }
1.612 raeburn 11896: }
1.1226 raeburn 11897: if ($checkid) {
11898: foreach my $udom (keys(%by_id)) {
11899: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11900: if ($outcome eq 'ok') {
1.1227 raeburn 11901: foreach my $id (keys(%{$by_id{$udom}})) {
11902: my $uname = $by_id{$udom}{$id};
11903: $inst_response{$uname.':'.$udom} = $outcome;
11904: }
1.1226 raeburn 11905: if (ref($results) eq 'HASH') {
11906: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11907: if (exists($inst_response{$uname.':'.$udom})) {
11908: $inst_response{$uname.':'.$udom} = $outcome;
11909: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11910: }
1.1226 raeburn 11911: }
11912: }
11913: }
1.612 raeburn 11914: }
1.615 raeburn 11915: } else {
1.1226 raeburn 11916: foreach my $udom (keys(%by_username)) {
11917: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11918: if ($outcome eq 'ok') {
1.1227 raeburn 11919: foreach my $uname (keys(%{$by_username{$udom}})) {
11920: $inst_response{$uname.':'.$udom} = $outcome;
11921: }
1.1226 raeburn 11922: if (ref($results) eq 'HASH') {
11923: foreach my $uname (keys(%{$results})) {
11924: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11925: }
11926: }
11927: }
11928: }
1.612 raeburn 11929: }
1.1226 raeburn 11930: } elsif (keys(%{$usershash}) == 1) {
11931: my $user = (keys(%{$usershash}))[0];
11932: my ($uname,$udom) = split(/:/,$user);
11933: if (($udom ne '') && ($uname ne '')) {
11934: if (ref($usershash->{$user}) eq 'HASH') {
11935: if (ref($checks) eq 'HASH') {
11936: if (defined($checks->{'username'})) {
11937: ($inst_response{$user},%{$inst_results->{$user}}) =
11938: &Apache::lonnet::get_instuser($udom,$uname);
11939: } elsif (defined($checks->{'id'})) {
11940: if ($usershash->{$user}->{'id'} ne '') {
11941: ($inst_response{$user},%{$inst_results->{$user}}) =
11942: &Apache::lonnet::get_instuser($udom,undef,
11943: $usershash->{$user}->{'id'});
11944: } else {
11945: ($inst_response{$user},%{$inst_results->{$user}}) =
11946: &Apache::lonnet::get_instuser($udom,$uname);
11947: }
1.585 raeburn 11948: }
1.1226 raeburn 11949: } else {
11950: ($inst_response{$user},%{$inst_results->{$user}}) =
11951: &Apache::lonnet::get_instuser($udom,$uname);
11952: return;
11953: }
11954: if (!$got_rules->{$udom}) {
11955: my %domconfig = &Apache::lonnet::get_dom('configuration',
11956: ['usercreation'],$udom);
11957: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11958: foreach my $item ('username','id') {
11959: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11960: $$curr_rules{$udom}{$item} =
11961: $domconfig{'usercreation'}{$item.'_rule'};
11962: }
11963: }
11964: }
11965: $got_rules->{$udom} = 1;
1.585 raeburn 11966: }
11967: }
1.1226 raeburn 11968: } else {
11969: return;
11970: }
11971: } else {
11972: return;
11973: }
11974: foreach my $user (keys(%{$usershash})) {
11975: my ($uname,$udom) = split(/:/,$user);
11976: next if (($udom eq '') || ($uname eq ''));
11977: my $id;
1.1227 raeburn 11978: if (ref($inst_results) eq 'HASH') {
11979: if (ref($inst_results->{$user}) eq 'HASH') {
11980: $id = $inst_results->{$user}->{'id'};
11981: }
11982: }
11983: if ($id eq '') {
11984: if (ref($usershash->{$user})) {
11985: $id = $usershash->{$user}->{'id'};
11986: }
1.585 raeburn 11987: }
1.612 raeburn 11988: foreach my $item (keys(%{$checks})) {
11989: if (ref($$curr_rules{$udom}) eq 'HASH') {
11990: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11991: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11992: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11993: $$curr_rules{$udom}{$item});
1.612 raeburn 11994: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11995: if ($rule_check{$rule}) {
11996: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11997: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11998: if (ref($inst_results) eq 'HASH') {
11999: if (ref($inst_results->{$user}) eq 'HASH') {
12000: if (keys(%{$inst_results->{$user}}) == 0) {
12001: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12002: } elsif ($item eq 'id') {
12003: if ($inst_results->{$user}->{'id'} eq '') {
12004: $$alerts{$item}{$udom}{$uname} = 1;
12005: }
1.615 raeburn 12006: }
1.612 raeburn 12007: }
12008: }
1.615 raeburn 12009: }
12010: last;
1.585 raeburn 12011: }
12012: }
12013: }
12014: }
12015: }
12016: }
12017: }
12018: }
1.612 raeburn 12019: return;
12020: }
12021:
12022: sub user_rule_formats {
12023: my ($domain,$domdesc,$curr_rules,$check) = @_;
12024: my %text = (
12025: 'username' => 'Usernames',
12026: 'id' => 'IDs',
12027: );
12028: my $output;
12029: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12030: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12031: if (@{$ruleorder} > 0) {
1.1102 raeburn 12032: $output = '<br />'.
12033: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12034: '<span class="LC_cusr_emph">','</span>',$domdesc).
12035: ' <ul>';
1.612 raeburn 12036: foreach my $rule (@{$ruleorder}) {
12037: if (ref($curr_rules) eq 'ARRAY') {
12038: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12039: if (ref($rules->{$rule}) eq 'HASH') {
12040: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12041: $rules->{$rule}{'desc'}.'</li>';
12042: }
12043: }
12044: }
12045: }
12046: $output .= '</ul>';
12047: }
12048: }
12049: return $output;
12050: }
12051:
12052: sub instrule_disallow_msg {
1.615 raeburn 12053: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12054: my $response;
12055: my %text = (
12056: item => 'username',
12057: items => 'usernames',
12058: match => 'matches',
12059: do => 'does',
12060: action => 'a username',
12061: one => 'one',
12062: );
12063: if ($count > 1) {
12064: $text{'item'} = 'usernames';
12065: $text{'match'} ='match';
12066: $text{'do'} = 'do';
12067: $text{'action'} = 'usernames',
12068: $text{'one'} = 'ones';
12069: }
12070: if ($checkitem eq 'id') {
12071: $text{'items'} = 'IDs';
12072: $text{'item'} = 'ID';
12073: $text{'action'} = 'an ID';
1.615 raeburn 12074: if ($count > 1) {
12075: $text{'item'} = 'IDs';
12076: $text{'action'} = 'IDs';
12077: }
1.612 raeburn 12078: }
1.674 bisitz 12079: $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 12080: if ($mode eq 'upload') {
12081: if ($checkitem eq 'username') {
12082: $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 $text{'items'}.");
12083: } elsif ($checkitem eq 'id') {
1.674 bisitz 12084: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12085: }
1.669 raeburn 12086: } elsif ($mode eq 'selfcreate') {
12087: if ($checkitem eq 'id') {
12088: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12089: }
1.615 raeburn 12090: } else {
12091: if ($checkitem eq 'username') {
12092: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12093: } elsif ($checkitem eq 'id') {
12094: $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.");
12095: }
1.612 raeburn 12096: }
12097: return $response;
1.585 raeburn 12098: }
12099:
1.624 raeburn 12100: sub personal_data_fieldtitles {
12101: my %fieldtitles = &Apache::lonlocal::texthash (
12102: id => 'Student/Employee ID',
12103: permanentemail => 'E-mail address',
12104: lastname => 'Last Name',
12105: firstname => 'First Name',
12106: middlename => 'Middle Name',
12107: generation => 'Generation',
12108: gen => 'Generation',
1.765 raeburn 12109: inststatus => 'Affiliation',
1.624 raeburn 12110: );
12111: return %fieldtitles;
12112: }
12113:
1.642 raeburn 12114: sub sorted_inst_types {
12115: my ($dom) = @_;
1.1185 raeburn 12116: my ($usertypes,$order);
12117: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12118: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12119: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12120: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12121: } else {
12122: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12123: }
1.642 raeburn 12124: my $othertitle = &mt('All users');
12125: if ($env{'request.course.id'}) {
1.668 raeburn 12126: $othertitle = &mt('Any users');
1.642 raeburn 12127: }
12128: my @types;
12129: if (ref($order) eq 'ARRAY') {
12130: @types = @{$order};
12131: }
12132: if (@types == 0) {
12133: if (ref($usertypes) eq 'HASH') {
12134: @types = sort(keys(%{$usertypes}));
12135: }
12136: }
12137: if (keys(%{$usertypes}) > 0) {
12138: $othertitle = &mt('Other users');
12139: }
12140: return ($othertitle,$usertypes,\@types);
12141: }
12142:
1.645 raeburn 12143: sub get_institutional_codes {
1.1361 raeburn 12144: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12145: # Get complete list of course sections to update
12146: my @currsections = ();
12147: my @currxlists = ();
1.1361 raeburn 12148: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12149: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12150: my $crskey = $crs.':'.$coursecode;
12151: @{$unclutteredsec{$crskey}} = ();
12152: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12153:
12154: if ($$settings{'internal.sectionnums'} ne '') {
12155: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12156: }
12157:
12158: if ($$settings{'internal.crosslistings'} ne '') {
12159: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12160: }
12161:
12162: if (@currxlists > 0) {
1.1361 raeburn 12163: foreach my $xl (@currxlists) {
12164: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12165: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12166: push(@{$allcourses},$1);
1.645 raeburn 12167: $$LC_code{$1} = $2;
12168: }
12169: }
12170: }
12171: }
1.1361 raeburn 12172:
1.645 raeburn 12173: if (@currsections > 0) {
1.1361 raeburn 12174: foreach my $sec (@currsections) {
12175: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12176: my $instsec = $1;
1.645 raeburn 12177: my $lc_sec = $2;
1.1361 raeburn 12178: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12179: push(@{$unclutteredsec{$crskey}},$instsec);
12180: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12181: }
12182: }
12183: }
12184: }
12185:
12186: if (@{$unclutteredsec{$crskey}} > 0) {
12187: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12188: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12189: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12190: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12191: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12192: push(@{$allcourses},$sec);
1.1361 raeburn 12193: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12194: }
12195: }
12196: }
12197: }
12198: return;
12199: }
12200:
1.971 raeburn 12201: sub get_standard_codeitems {
12202: return ('Year','Semester','Department','Number','Section');
12203: }
12204:
1.112 bowersj2 12205: =pod
12206:
1.780 raeburn 12207: =head1 Slot Helpers
12208:
12209: =over 4
12210:
12211: =item * sorted_slots()
12212:
1.1040 raeburn 12213: Sorts an array of slot names in order of an optional sort key,
12214: default sort is by slot start time (earliest first).
1.780 raeburn 12215:
12216: Inputs:
12217:
12218: =over 4
12219:
12220: slotsarr - Reference to array of unsorted slot names.
12221:
12222: slots - Reference to hash of hash, where outer hash keys are slot names.
12223:
1.1040 raeburn 12224: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12225:
1.549 albertel 12226: =back
12227:
1.780 raeburn 12228: Returns:
12229:
12230: =over 4
12231:
1.1040 raeburn 12232: sorted - An array of slot names sorted by a specified sort key
12233: (default sort key is start time of the slot).
1.780 raeburn 12234:
12235: =back
12236:
12237: =cut
12238:
12239:
12240: sub sorted_slots {
1.1040 raeburn 12241: my ($slotsarr,$slots,$sortkey) = @_;
12242: if ($sortkey eq '') {
12243: $sortkey = 'starttime';
12244: }
1.780 raeburn 12245: my @sorted;
12246: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12247: @sorted =
12248: sort {
12249: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12250: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12251: }
12252: if (ref($slots->{$a})) { return -1;}
12253: if (ref($slots->{$b})) { return 1;}
12254: return 0;
12255: } @{$slotsarr};
12256: }
12257: return @sorted;
12258: }
12259:
1.1040 raeburn 12260: =pod
12261:
12262: =item * get_future_slots()
12263:
12264: Inputs:
12265:
12266: =over 4
12267:
12268: cnum - course number
12269:
12270: cdom - course domain
12271:
12272: now - current UNIX time
12273:
12274: symb - optional symb
12275:
12276: =back
12277:
12278: Returns:
12279:
12280: =over 4
12281:
12282: sorted_reservable - ref to array of student_schedulable slots currently
12283: reservable, ordered by end date of reservation period.
12284:
12285: reservable_now - ref to hash of student_schedulable slots currently
12286: reservable.
12287:
12288: Keys in inner hash are:
12289: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12290: (b) endreserve: end date of reservation period.
12291: (c) uniqueperiod: start,end dates when slot is to be uniquely
12292: selected.
1.1040 raeburn 12293:
12294: sorted_future - ref to array of student_schedulable slots reservable in
12295: the future, ordered by start date of reservation period.
12296:
12297: future_reservable - ref to hash of student_schedulable slots reservable
12298: in the future.
12299:
12300: Keys in inner hash are:
12301: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12302: (b) startreserve: start date of reservation period.
12303: (c) uniqueperiod: start,end dates when slot is to be uniquely
12304: selected.
1.1040 raeburn 12305:
12306: =back
12307:
12308: =cut
12309:
12310: sub get_future_slots {
12311: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12312: my $map;
12313: if ($symb) {
12314: ($map) = &Apache::lonnet::decode_symb($symb);
12315: }
1.1040 raeburn 12316: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12317: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12318: foreach my $slot (keys(%slots)) {
12319: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12320: if ($symb) {
1.1229 raeburn 12321: if ($slots{$slot}->{'symb'} ne '') {
12322: my $canuse;
12323: my %oksymbs;
12324: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12325: map { $oksymbs{$_} = 1; } @slotsymbs;
12326: if ($oksymbs{$symb}) {
12327: $canuse = 1;
12328: } else {
12329: foreach my $item (@slotsymbs) {
12330: if ($item =~ /\.(page|sequence)$/) {
12331: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12332: if (($map ne '') && ($map eq $sloturl)) {
12333: $canuse = 1;
12334: last;
12335: }
12336: }
12337: }
12338: }
12339: next unless ($canuse);
12340: }
1.1040 raeburn 12341: }
12342: if (($slots{$slot}->{'starttime'} > $now) &&
12343: ($slots{$slot}->{'endtime'} > $now)) {
12344: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12345: my $userallowed = 0;
12346: if ($slots{$slot}->{'allowedsections'}) {
12347: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12348: if (!defined($env{'request.role.sec'})
12349: && grep(/^No section assigned$/,@allowed_sec)) {
12350: $userallowed=1;
12351: } else {
12352: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12353: $userallowed=1;
12354: }
12355: }
12356: unless ($userallowed) {
12357: if (defined($env{'request.course.groups'})) {
12358: my @groups = split(/:/,$env{'request.course.groups'});
12359: foreach my $group (@groups) {
12360: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12361: $userallowed=1;
12362: last;
12363: }
12364: }
12365: }
12366: }
12367: }
12368: if ($slots{$slot}->{'allowedusers'}) {
12369: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12370: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12371: if (grep(/^\Q$user\E$/,@allowed_users)) {
12372: $userallowed = 1;
12373: }
12374: }
12375: next unless($userallowed);
12376: }
12377: my $startreserve = $slots{$slot}->{'startreserve'};
12378: my $endreserve = $slots{$slot}->{'endreserve'};
12379: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12380: my $uniqueperiod;
12381: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12382: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12383: }
1.1040 raeburn 12384: if (($startreserve < $now) &&
12385: (!$endreserve || $endreserve > $now)) {
12386: my $lastres = $endreserve;
12387: if (!$lastres) {
12388: $lastres = $slots{$slot}->{'starttime'};
12389: }
12390: $reservable_now{$slot} = {
12391: symb => $symb,
1.1250 raeburn 12392: endreserve => $lastres,
12393: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12394: };
12395: } elsif (($startreserve > $now) &&
12396: (!$endreserve || $endreserve > $startreserve)) {
12397: $future_reservable{$slot} = {
12398: symb => $symb,
1.1250 raeburn 12399: startreserve => $startreserve,
12400: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12401: };
12402: }
12403: }
12404: }
12405: my @unsorted_reservable = keys(%reservable_now);
12406: if (@unsorted_reservable > 0) {
12407: @sorted_reservable =
12408: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12409: }
12410: my @unsorted_future = keys(%future_reservable);
12411: if (@unsorted_future > 0) {
12412: @sorted_future =
12413: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12414: }
12415: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12416: }
1.780 raeburn 12417:
12418: =pod
12419:
1.1057 foxr 12420: =back
12421:
1.549 albertel 12422: =head1 HTTP Helpers
12423:
12424: =over 4
12425:
1.648 raeburn 12426: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12427:
1.258 albertel 12428: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12429: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12430: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12431:
12432: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12433: $possible_names is an ref to an array of form element names. As an example:
12434: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12435: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12436:
12437: =cut
1.1 albertel 12438:
1.6 albertel 12439: sub get_unprocessed_cgi {
1.25 albertel 12440: my ($query,$possible_names)= @_;
1.26 matthew 12441: # $Apache::lonxml::debug=1;
1.356 albertel 12442: foreach my $pair (split(/&/,$query)) {
12443: my ($name, $value) = split(/=/,$pair);
1.369 www 12444: $name = &unescape($name);
1.25 albertel 12445: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12446: $value =~ tr/+/ /;
12447: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12448: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12449: }
1.16 harris41 12450: }
1.6 albertel 12451: }
12452:
1.112 bowersj2 12453: =pod
12454:
1.648 raeburn 12455: =item * &cacheheader()
1.112 bowersj2 12456:
12457: returns cache-controlling header code
12458:
12459: =cut
12460:
1.7 albertel 12461: sub cacheheader {
1.258 albertel 12462: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12463: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12464: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12465: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12466: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12467: return $output;
1.7 albertel 12468: }
12469:
1.112 bowersj2 12470: =pod
12471:
1.648 raeburn 12472: =item * &no_cache($r)
1.112 bowersj2 12473:
12474: specifies header code to not have cache
12475:
12476: =cut
12477:
1.9 albertel 12478: sub no_cache {
1.216 albertel 12479: my ($r) = @_;
12480: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12481: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12482: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12483: $r->no_cache(1);
12484: $r->header_out("Expires" => $date);
12485: $r->header_out("Pragma" => "no-cache");
1.123 www 12486: }
12487:
12488: sub content_type {
1.181 albertel 12489: my ($r,$type,$charset) = @_;
1.299 foxr 12490: if ($r) {
12491: # Note that printout.pl calls this with undef for $r.
12492: &no_cache($r);
12493: }
1.258 albertel 12494: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12495: unless ($charset) {
12496: $charset=&Apache::lonlocal::current_encoding;
12497: }
12498: if ($charset) { $type.='; charset='.$charset; }
12499: if ($r) {
12500: $r->content_type($type);
12501: } else {
12502: print("Content-type: $type\n\n");
12503: }
1.9 albertel 12504: }
1.25 albertel 12505:
1.112 bowersj2 12506: =pod
12507:
1.648 raeburn 12508: =item * &add_to_env($name,$value)
1.112 bowersj2 12509:
1.258 albertel 12510: adds $name to the %env hash with value
1.112 bowersj2 12511: $value, if $name already exists, the entry is converted to an array
12512: reference and $value is added to the array.
12513:
12514: =cut
12515:
1.25 albertel 12516: sub add_to_env {
12517: my ($name,$value)=@_;
1.258 albertel 12518: if (defined($env{$name})) {
12519: if (ref($env{$name})) {
1.25 albertel 12520: #already have multiple values
1.258 albertel 12521: push(@{ $env{$name} },$value);
1.25 albertel 12522: } else {
12523: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12524: my $first=$env{$name};
12525: undef($env{$name});
12526: push(@{ $env{$name} },$first,$value);
1.25 albertel 12527: }
12528: } else {
1.258 albertel 12529: $env{$name}=$value;
1.25 albertel 12530: }
1.31 albertel 12531: }
1.149 albertel 12532:
12533: =pod
12534:
1.648 raeburn 12535: =item * &get_env_multiple($name)
1.149 albertel 12536:
1.258 albertel 12537: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12538: values may be defined and end up as an array ref.
12539:
12540: returns an array of values
12541:
12542: =cut
12543:
12544: sub get_env_multiple {
12545: my ($name) = @_;
12546: my @values;
1.258 albertel 12547: if (defined($env{$name})) {
1.149 albertel 12548: # exists is it an array
1.258 albertel 12549: if (ref($env{$name})) {
12550: @values=@{ $env{$name} };
1.149 albertel 12551: } else {
1.258 albertel 12552: $values[0]=$env{$name};
1.149 albertel 12553: }
12554: }
12555: return(@values);
12556: }
12557:
1.1249 damieng 12558: # Looks at given dependencies, and returns something depending on the context.
12559: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12560: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12561: # For all other contexts, returns ($output, $counter, $numpathchg).
12562: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12563: # $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.
12564: # $numpathchg: integer with the number of cleaned up dependency paths.
12565: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12566: # \%mapping: hash reference clean path -> original path for all dependencies.
12567: # @param {string} actionurl - The path to the handler, indicative of the context.
12568: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12569: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12570: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12571: # @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)
12572: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12573: sub ask_for_embedded_content {
1.1249 damieng 12574: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12575: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12576: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12577: %currsubfile,%unused,$rem);
1.1071 raeburn 12578: my $counter = 0;
12579: my $numnew = 0;
1.987 raeburn 12580: my $numremref = 0;
12581: my $numinvalid = 0;
12582: my $numpathchg = 0;
12583: my $numexisting = 0;
1.1071 raeburn 12584: my $numunused = 0;
12585: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12586: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12587: my $heading = &mt('Upload embedded files');
12588: my $buttontext = &mt('Upload');
12589:
1.1249 damieng 12590: # fills these variables based on the context:
12591: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12592: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12593: if ($env{'request.course.id'}) {
1.1123 raeburn 12594: if ($actionurl eq '/adm/dependencies') {
12595: $navmap = Apache::lonnavmaps::navmap->new();
12596: }
12597: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12598: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12599: }
1.1123 raeburn 12600: if (($actionurl eq '/adm/portfolio') ||
12601: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12602: my $current_path='/';
12603: if ($env{'form.currentpath'}) {
12604: $current_path = $env{'form.currentpath'};
12605: }
12606: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12607: $udom = $cdom;
12608: $uname = $cnum;
1.984 raeburn 12609: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12610: } else {
12611: $udom = $env{'user.domain'};
12612: $uname = $env{'user.name'};
12613: $url = '/userfiles/portfolio';
12614: }
1.987 raeburn 12615: $toplevel = $url.'/';
1.984 raeburn 12616: $url .= $current_path;
12617: $getpropath = 1;
1.987 raeburn 12618: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12619: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12620: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12621: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12622: $toplevel = $url;
1.984 raeburn 12623: if ($rest ne '') {
1.987 raeburn 12624: $url .= $rest;
12625: }
12626: } elsif ($actionurl eq '/adm/coursedocs') {
12627: if (ref($args) eq 'HASH') {
1.1071 raeburn 12628: $url = $args->{'docs_url'};
12629: $toplevel = $url;
1.1084 raeburn 12630: if ($args->{'context'} eq 'paste') {
12631: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12632: ($path) =
12633: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12634: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12635: $fileloc =~ s{^/}{};
12636: }
1.1071 raeburn 12637: }
1.1084 raeburn 12638: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12639: if ($env{'request.course.id'} ne '') {
12640: if (ref($args) eq 'HASH') {
12641: $url = $args->{'docs_url'};
12642: $title = $args->{'docs_title'};
1.1126 raeburn 12643: $toplevel = $url;
12644: unless ($toplevel =~ m{^/}) {
12645: $toplevel = "/$url";
12646: }
1.1085 raeburn 12647: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12648: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12649: $path = $1;
12650: } else {
12651: ($path) =
12652: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12653: }
1.1195 raeburn 12654: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12655: $fileloc = $toplevel;
12656: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12657: my ($udom,$uname,$fname) =
12658: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12659: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12660: } else {
12661: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12662: }
1.1071 raeburn 12663: $fileloc =~ s{^/}{};
12664: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12665: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12666: }
1.987 raeburn 12667: }
1.1123 raeburn 12668: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12669: $udom = $cdom;
12670: $uname = $cnum;
12671: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12672: $toplevel = $url;
12673: $path = $url;
12674: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12675: $fileloc =~ s{^/}{};
1.987 raeburn 12676: }
1.1249 damieng 12677:
12678: # parses the dependency paths to get some info
12679: # fills $newfiles, $mapping, $subdependencies, $dependencies
12680: # $newfiles: hash URL -> 1 for new files or external URLs
12681: # (will be completed later)
12682: # $mapping:
12683: # for external URLs: external URL -> external URL
12684: # for relative paths: clean path -> original path
12685: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12686: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12687: foreach my $file (keys(%{$allfiles})) {
12688: my $embed_file;
12689: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12690: $embed_file = $1;
12691: } else {
12692: $embed_file = $file;
12693: }
1.1158 raeburn 12694: my ($absolutepath,$cleaned_file);
12695: if ($embed_file =~ m{^\w+://}) {
12696: $cleaned_file = $embed_file;
1.1147 raeburn 12697: $newfiles{$cleaned_file} = 1;
12698: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12699: } else {
1.1158 raeburn 12700: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12701: if ($embed_file =~ m{^/}) {
12702: $absolutepath = $embed_file;
12703: }
1.1147 raeburn 12704: if ($cleaned_file =~ m{/}) {
12705: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12706: $path = &check_for_traversal($path,$url,$toplevel);
12707: my $item = $fname;
12708: if ($path ne '') {
12709: $item = $path.'/'.$fname;
12710: $subdependencies{$path}{$fname} = 1;
12711: } else {
12712: $dependencies{$item} = 1;
12713: }
12714: if ($absolutepath) {
12715: $mapping{$item} = $absolutepath;
12716: } else {
12717: $mapping{$item} = $embed_file;
12718: }
12719: } else {
12720: $dependencies{$embed_file} = 1;
12721: if ($absolutepath) {
1.1147 raeburn 12722: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12723: } else {
1.1147 raeburn 12724: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12725: }
12726: }
1.984 raeburn 12727: }
12728: }
1.1249 damieng 12729:
12730: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12731: # and lists
12732: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12733: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12734: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12735: # the path had to be cleaned up
12736: # $existing: hash clean path -> 1 if the file exists
12737: # $numexisting: number of keys in $existing
12738: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12739: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12740: # dependency subdirectories that are
12741: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12742: my $dirptr = 16384;
1.984 raeburn 12743: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12744: $currsubfile{$path} = {};
1.1123 raeburn 12745: if (($actionurl eq '/adm/portfolio') ||
12746: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12747: my ($sublistref,$listerror) =
12748: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12749: if (ref($sublistref) eq 'ARRAY') {
12750: foreach my $line (@{$sublistref}) {
12751: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12752: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12753: }
1.984 raeburn 12754: }
1.987 raeburn 12755: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12756: if (opendir(my $dir,$url.'/'.$path)) {
12757: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12758: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12759: }
1.1084 raeburn 12760: } elsif (($actionurl eq '/adm/dependencies') ||
12761: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12762: ($args->{'context'} eq 'paste')) ||
12763: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12764: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12765: my $dir;
12766: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12767: $dir = $fileloc;
12768: } else {
12769: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12770: }
1.1071 raeburn 12771: if ($dir ne '') {
12772: my ($sublistref,$listerror) =
12773: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12774: if (ref($sublistref) eq 'ARRAY') {
12775: foreach my $line (@{$sublistref}) {
12776: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12777: undef,$mtime)=split(/\&/,$line,12);
12778: unless (($testdir&$dirptr) ||
12779: ($file_name =~ /^\.\.?$/)) {
12780: $currsubfile{$path}{$file_name} = [$size,$mtime];
12781: }
12782: }
12783: }
12784: }
1.984 raeburn 12785: }
12786: }
12787: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12788: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12789: my $item = $path.'/'.$file;
12790: unless ($mapping{$item} eq $item) {
12791: $pathchanges{$item} = 1;
12792: }
12793: $existing{$item} = 1;
12794: $numexisting ++;
12795: } else {
12796: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12797: }
12798: }
1.1071 raeburn 12799: if ($actionurl eq '/adm/dependencies') {
12800: foreach my $path (keys(%currsubfile)) {
12801: if (ref($currsubfile{$path}) eq 'HASH') {
12802: foreach my $file (keys(%{$currsubfile{$path}})) {
12803: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12804: next if (($rem ne '') &&
12805: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12806: (ref($navmap) &&
12807: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12808: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12809: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12810: $unused{$path.'/'.$file} = 1;
12811: }
12812: }
12813: }
12814: }
12815: }
1.984 raeburn 12816: }
1.1249 damieng 12817:
12818: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12819: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12820: my %currfile;
1.1123 raeburn 12821: if (($actionurl eq '/adm/portfolio') ||
12822: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12823: my ($dirlistref,$listerror) =
12824: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12825: if (ref($dirlistref) eq 'ARRAY') {
12826: foreach my $line (@{$dirlistref}) {
12827: my ($file_name,$rest) = split(/\&/,$line,2);
12828: $currfile{$file_name} = 1;
12829: }
1.984 raeburn 12830: }
1.987 raeburn 12831: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12832: if (opendir(my $dir,$url)) {
1.987 raeburn 12833: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12834: map {$currfile{$_} = 1;} @dir_list;
12835: }
1.1084 raeburn 12836: } elsif (($actionurl eq '/adm/dependencies') ||
12837: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12838: ($args->{'context'} eq 'paste')) ||
12839: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12840: if ($env{'request.course.id'} ne '') {
12841: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12842: if ($dir ne '') {
12843: my ($dirlistref,$listerror) =
12844: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12845: if (ref($dirlistref) eq 'ARRAY') {
12846: foreach my $line (@{$dirlistref}) {
12847: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12848: $size,undef,$mtime)=split(/\&/,$line,12);
12849: unless (($testdir&$dirptr) ||
12850: ($file_name =~ /^\.\.?$/)) {
12851: $currfile{$file_name} = [$size,$mtime];
12852: }
12853: }
12854: }
12855: }
12856: }
1.984 raeburn 12857: }
1.1249 damieng 12858: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12859: # are not in subdirectories, using $currfile
1.984 raeburn 12860: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12861: if (exists($currfile{$file})) {
1.987 raeburn 12862: unless ($mapping{$file} eq $file) {
12863: $pathchanges{$file} = 1;
12864: }
12865: $existing{$file} = 1;
12866: $numexisting ++;
12867: } else {
1.984 raeburn 12868: $newfiles{$file} = 1;
12869: }
12870: }
1.1071 raeburn 12871: foreach my $file (keys(%currfile)) {
12872: unless (($file eq $filename) ||
12873: ($file eq $filename.'.bak') ||
12874: ($dependencies{$file})) {
1.1085 raeburn 12875: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12876: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12877: next if (($rem ne '') &&
12878: (($env{"httpref.$rem".$file} ne '') ||
12879: (ref($navmap) &&
12880: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12881: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12882: ($navmap->getResourceByUrl($rem.$1)))))));
12883: }
1.1085 raeburn 12884: }
1.1071 raeburn 12885: $unused{$file} = 1;
12886: }
12887: }
1.1249 damieng 12888:
12889: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12890: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12891: ($args->{'context'} eq 'paste')) {
12892: $counter = scalar(keys(%existing));
12893: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12894: return ($output,$counter,$numpathchg,\%existing);
12895: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12896: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12897: $counter = scalar(keys(%existing));
12898: $numpathchg = scalar(keys(%pathchanges));
12899: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12900: }
1.1249 damieng 12901:
12902: # returns HTML otherwise, with dependency results and to ask for more uploads
12903:
12904: # $upload_output: missing dependencies (with upload form)
12905: # $modify_output: uploaded dependencies (in use)
12906: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12907: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12908: if ($actionurl eq '/adm/dependencies') {
12909: next if ($embed_file =~ m{^\w+://});
12910: }
1.660 raeburn 12911: $upload_output .= &start_data_table_row().
1.1123 raeburn 12912: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12913: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12914: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12915: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12916: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12917: }
1.1123 raeburn 12918: $upload_output .= '</td>';
1.1071 raeburn 12919: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12920: $upload_output.='<td align="right">'.
12921: '<span class="LC_info LC_fontsize_medium">'.
12922: &mt("URL points to web address").'</span>';
1.987 raeburn 12923: $numremref++;
1.660 raeburn 12924: } elsif ($args->{'error_on_invalid_names'}
12925: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12926: $upload_output.='<td align="right"><span class="LC_warning">'.
12927: &mt('Invalid characters').'</span>';
1.987 raeburn 12928: $numinvalid++;
1.660 raeburn 12929: } else {
1.1123 raeburn 12930: $upload_output .= '<td>'.
12931: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12932: $embed_file,\%mapping,
1.1071 raeburn 12933: $allfiles,$codebase,'upload');
12934: $counter ++;
12935: $numnew ++;
1.987 raeburn 12936: }
12937: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12938: }
12939: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12940: if ($actionurl eq '/adm/dependencies') {
12941: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12942: $modify_output .= &start_data_table_row().
12943: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12944: '<img src="'.&icon($embed_file).'" border="0" />'.
12945: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12946: '<td>'.$size.'</td>'.
12947: '<td>'.$mtime.'</td>'.
12948: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12949: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12950: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12951: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12952: &embedded_file_element('upload_embedded',$counter,
12953: $embed_file,\%mapping,
12954: $allfiles,$codebase,'modify').
12955: '</div></td>'.
12956: &end_data_table_row()."\n";
12957: $counter ++;
12958: } else {
12959: $upload_output .= &start_data_table_row().
1.1123 raeburn 12960: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12961: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12962: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12963: &Apache::loncommon::end_data_table_row()."\n";
12964: }
12965: }
12966: my $delidx = $counter;
12967: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12968: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12969: $delete_output .= &start_data_table_row().
12970: '<td><img src="'.&icon($oldfile).'" />'.
12971: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12972: '<td>'.$size.'</td>'.
12973: '<td>'.$mtime.'</td>'.
12974: '<td><label><input type="checkbox" name="del_upload_dep" '.
12975: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12976: &embedded_file_element('upload_embedded',$delidx,
12977: $oldfile,\%mapping,$allfiles,
12978: $codebase,'delete').'</td>'.
12979: &end_data_table_row()."\n";
12980: $numunused ++;
12981: $delidx ++;
1.987 raeburn 12982: }
12983: if ($upload_output) {
12984: $upload_output = &start_data_table().
12985: $upload_output.
12986: &end_data_table()."\n";
12987: }
1.1071 raeburn 12988: if ($modify_output) {
12989: $modify_output = &start_data_table().
12990: &start_data_table_header_row().
12991: '<th>'.&mt('File').'</th>'.
12992: '<th>'.&mt('Size (KB)').'</th>'.
12993: '<th>'.&mt('Modified').'</th>'.
12994: '<th>'.&mt('Upload replacement?').'</th>'.
12995: &end_data_table_header_row().
12996: $modify_output.
12997: &end_data_table()."\n";
12998: }
12999: if ($delete_output) {
13000: $delete_output = &start_data_table().
13001: &start_data_table_header_row().
13002: '<th>'.&mt('File').'</th>'.
13003: '<th>'.&mt('Size (KB)').'</th>'.
13004: '<th>'.&mt('Modified').'</th>'.
13005: '<th>'.&mt('Delete?').'</th>'.
13006: &end_data_table_header_row().
13007: $delete_output.
13008: &end_data_table()."\n";
13009: }
1.987 raeburn 13010: my $applies = 0;
13011: if ($numremref) {
13012: $applies ++;
13013: }
13014: if ($numinvalid) {
13015: $applies ++;
13016: }
13017: if ($numexisting) {
13018: $applies ++;
13019: }
1.1071 raeburn 13020: if ($counter || $numunused) {
1.987 raeburn 13021: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13022: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13023: $state.'<h3>'.$heading.'</h3>';
13024: if ($actionurl eq '/adm/dependencies') {
13025: if ($numnew) {
13026: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13027: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13028: $upload_output.'<br />'."\n";
13029: }
13030: if ($numexisting) {
13031: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13032: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13033: $modify_output.'<br />'."\n";
13034: $buttontext = &mt('Save changes');
13035: }
13036: if ($numunused) {
13037: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13038: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13039: $delete_output.'<br />'."\n";
13040: $buttontext = &mt('Save changes');
13041: }
13042: } else {
13043: $output .= $upload_output.'<br />'."\n";
13044: }
13045: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13046: $counter.'" />'."\n";
13047: if ($actionurl eq '/adm/dependencies') {
13048: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13049: $numnew.'" />'."\n";
13050: } elsif ($actionurl eq '') {
1.987 raeburn 13051: $output .= '<input type="hidden" name="phase" value="three" />';
13052: }
13053: } elsif ($applies) {
13054: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13055: if ($applies > 1) {
13056: $output .=
1.1123 raeburn 13057: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13058: if ($numremref) {
13059: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13060: }
13061: if ($numinvalid) {
13062: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13063: }
13064: if ($numexisting) {
13065: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13066: }
13067: $output .= '</ul><br />';
13068: } elsif ($numremref) {
13069: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13070: } elsif ($numinvalid) {
13071: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13072: } elsif ($numexisting) {
13073: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13074: }
13075: $output .= $upload_output.'<br />';
13076: }
13077: my ($pathchange_output,$chgcount);
1.1071 raeburn 13078: $chgcount = $counter;
1.987 raeburn 13079: if (keys(%pathchanges) > 0) {
13080: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13081: if ($counter) {
1.987 raeburn 13082: $output .= &embedded_file_element('pathchange',$chgcount,
13083: $embed_file,\%mapping,
1.1071 raeburn 13084: $allfiles,$codebase,'change');
1.987 raeburn 13085: } else {
13086: $pathchange_output .=
13087: &start_data_table_row().
13088: '<td><input type ="checkbox" name="namechange" value="'.
13089: $chgcount.'" checked="checked" /></td>'.
13090: '<td>'.$mapping{$embed_file}.'</td>'.
13091: '<td>'.$embed_file.
13092: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13093: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13094: '</td>'.&end_data_table_row();
1.660 raeburn 13095: }
1.987 raeburn 13096: $numpathchg ++;
13097: $chgcount ++;
1.660 raeburn 13098: }
13099: }
1.1127 raeburn 13100: if (($counter) || ($numunused)) {
1.987 raeburn 13101: if ($numpathchg) {
13102: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13103: $numpathchg.'" />'."\n";
13104: }
13105: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13106: ($actionurl eq '/adm/imsimport')) {
13107: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13108: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13109: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13110: } elsif ($actionurl eq '/adm/dependencies') {
13111: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13112: }
1.1123 raeburn 13113: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13114: } elsif ($numpathchg) {
13115: my %pathchange = ();
13116: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13117: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13118: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13119: }
1.987 raeburn 13120: }
1.1071 raeburn 13121: return ($output,$counter,$numpathchg);
1.987 raeburn 13122: }
13123:
1.1147 raeburn 13124: =pod
13125:
13126: =item * clean_path($name)
13127:
13128: Performs clean-up of directories, subdirectories and filename in an
13129: embedded object, referenced in an HTML file which is being uploaded
13130: to a course or portfolio, where
13131: "Upload embedded images/multimedia files if HTML file" checkbox was
13132: checked.
13133:
13134: Clean-up is similar to replacements in lonnet::clean_filename()
13135: except each / between sub-directory and next level is preserved.
13136:
13137: =cut
13138:
13139: sub clean_path {
13140: my ($embed_file) = @_;
13141: $embed_file =~s{^/+}{};
13142: my @contents;
13143: if ($embed_file =~ m{/}) {
13144: @contents = split(/\//,$embed_file);
13145: } else {
13146: @contents = ($embed_file);
13147: }
13148: my $lastidx = scalar(@contents)-1;
13149: for (my $i=0; $i<=$lastidx; $i++) {
13150: $contents[$i]=~s{\\}{/}g;
13151: $contents[$i]=~s/\s+/\_/g;
13152: $contents[$i]=~s{[^/\w\.\-]}{}g;
13153: if ($i == $lastidx) {
13154: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13155: }
13156: }
13157: if ($lastidx > 0) {
13158: return join('/',@contents);
13159: } else {
13160: return $contents[0];
13161: }
13162: }
13163:
1.987 raeburn 13164: sub embedded_file_element {
1.1071 raeburn 13165: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13166: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13167: (ref($codebase) eq 'HASH'));
13168: my $output;
1.1071 raeburn 13169: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13170: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13171: }
13172: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13173: &escape($embed_file).'" />';
13174: unless (($context eq 'upload_embedded') &&
13175: ($mapping->{$embed_file} eq $embed_file)) {
13176: $output .='
13177: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13178: }
13179: my $attrib;
13180: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13181: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13182: }
13183: $output .=
13184: "\n\t\t".
13185: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13186: $attrib.'" />';
13187: if (exists($codebase->{$mapping->{$embed_file}})) {
13188: $output .=
13189: "\n\t\t".
13190: '<input name="codebase_'.$num.'" type="hidden" value="'.
13191: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13192: }
1.987 raeburn 13193: return $output;
1.660 raeburn 13194: }
13195:
1.1071 raeburn 13196: sub get_dependency_details {
13197: my ($currfile,$currsubfile,$embed_file) = @_;
13198: my ($size,$mtime,$showsize,$showmtime);
13199: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13200: if ($embed_file =~ m{/}) {
13201: my ($path,$fname) = split(/\//,$embed_file);
13202: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13203: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13204: }
13205: } else {
13206: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13207: ($size,$mtime) = @{$currfile->{$embed_file}};
13208: }
13209: }
13210: $showsize = $size/1024.0;
13211: $showsize = sprintf("%.1f",$showsize);
13212: if ($mtime > 0) {
13213: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13214: }
13215: }
13216: return ($showsize,$showmtime);
13217: }
13218:
13219: sub ask_embedded_js {
13220: return <<"END";
13221: <script type="text/javascript"">
13222: // <![CDATA[
13223: function toggleBrowse(counter) {
13224: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13225: var fileid = document.getElementById('embedded_item_'+counter);
13226: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13227: if (chkboxid.checked == true) {
13228: uploaddivid.style.display='block';
13229: } else {
13230: uploaddivid.style.display='none';
13231: fileid.value = '';
13232: }
13233: }
13234: // ]]>
13235: </script>
13236:
13237: END
13238: }
13239:
1.661 raeburn 13240: sub upload_embedded {
13241: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13242: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13243: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13244: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13245: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13246: my $orig_uploaded_filename =
13247: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13248: foreach my $type ('orig','ref','attrib','codebase') {
13249: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13250: $env{'form.embedded_'.$type.'_'.$i} =
13251: &unescape($env{'form.embedded_'.$type.'_'.$i});
13252: }
13253: }
1.661 raeburn 13254: my ($path,$fname) =
13255: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13256: # no path, whole string is fname
13257: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13258: $fname = &Apache::lonnet::clean_filename($fname);
13259: # See if there is anything left
13260: next if ($fname eq '');
13261:
13262: # Check if file already exists as a file or directory.
13263: my ($state,$msg);
13264: if ($context eq 'portfolio') {
13265: my $port_path = $dirpath;
13266: if ($group ne '') {
13267: $port_path = "groups/$group/$port_path";
13268: }
1.987 raeburn 13269: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13270: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13271: $dir_root,$port_path,$disk_quota,
13272: $current_disk_usage,$uname,$udom);
13273: if ($state eq 'will_exceed_quota'
1.984 raeburn 13274: || $state eq 'file_locked') {
1.661 raeburn 13275: $output .= $msg;
13276: next;
13277: }
13278: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13279: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13280: if ($state eq 'exists') {
13281: $output .= $msg;
13282: next;
13283: }
13284: }
13285: # Check if extension is valid
13286: if (($fname =~ /\.(\w+)$/) &&
13287: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13288: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13289: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13290: next;
13291: } elsif (($fname =~ /\.(\w+)$/) &&
13292: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13293: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13294: next;
13295: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13296: $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 13297: next;
13298: }
13299: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13300: my $subdir = $path;
13301: $subdir =~ s{/+$}{};
1.661 raeburn 13302: if ($context eq 'portfolio') {
1.984 raeburn 13303: my $result;
13304: if ($state eq 'existingfile') {
13305: $result=
13306: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13307: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13308: } else {
1.984 raeburn 13309: $result=
13310: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13311: $dirpath.
1.1123 raeburn 13312: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13313: if ($result !~ m|^/uploaded/|) {
13314: $output .= '<span class="LC_error">'
13315: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13316: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13317: .'</span><br />';
13318: next;
13319: } else {
1.987 raeburn 13320: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13321: $path.$fname.'</span>').'<br />';
1.984 raeburn 13322: }
1.661 raeburn 13323: }
1.1123 raeburn 13324: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13325: my $extendedsubdir = $dirpath.'/'.$subdir;
13326: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13327: my $result =
1.1126 raeburn 13328: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13329: if ($result !~ m|^/uploaded/|) {
13330: $output .= '<span class="LC_error">'
13331: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13332: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13333: .'</span><br />';
13334: next;
13335: } else {
13336: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13337: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13338: if ($context eq 'syllabus') {
13339: &Apache::lonnet::make_public_indefinitely($result);
13340: }
1.987 raeburn 13341: }
1.661 raeburn 13342: } else {
13343: # Save the file
13344: my $target = $env{'form.embedded_item_'.$i};
13345: my $fullpath = $dir_root.$dirpath.'/'.$path;
13346: my $dest = $fullpath.$fname;
13347: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13348: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13349: my $count;
13350: my $filepath = $dir_root;
1.1027 raeburn 13351: foreach my $subdir (@parts) {
13352: $filepath .= "/$subdir";
13353: if (!-e $filepath) {
1.661 raeburn 13354: mkdir($filepath,0770);
13355: }
13356: }
13357: my $fh;
13358: if (!open($fh,'>'.$dest)) {
13359: &Apache::lonnet::logthis('Failed to create '.$dest);
13360: $output .= '<span class="LC_error">'.
1.1071 raeburn 13361: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13362: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13363: '</span><br />';
13364: } else {
13365: if (!print $fh $env{'form.embedded_item_'.$i}) {
13366: &Apache::lonnet::logthis('Failed to write to '.$dest);
13367: $output .= '<span class="LC_error">'.
1.1071 raeburn 13368: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13369: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13370: '</span><br />';
13371: } else {
1.987 raeburn 13372: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13373: $url.'</span>').'<br />';
13374: unless ($context eq 'testbank') {
13375: $footer .= &mt('View embedded file: [_1]',
13376: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13377: }
13378: }
13379: close($fh);
13380: }
13381: }
13382: if ($env{'form.embedded_ref_'.$i}) {
13383: $pathchange{$i} = 1;
13384: }
13385: }
13386: if ($output) {
13387: $output = '<p>'.$output.'</p>';
13388: }
13389: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13390: $returnflag = 'ok';
1.1071 raeburn 13391: my $numpathchgs = scalar(keys(%pathchange));
13392: if ($numpathchgs > 0) {
1.987 raeburn 13393: if ($context eq 'portfolio') {
13394: $output .= '<p>'.&mt('or').'</p>';
13395: } elsif ($context eq 'testbank') {
1.1071 raeburn 13396: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13397: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13398: $returnflag = 'modify_orightml';
13399: }
13400: }
1.1071 raeburn 13401: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13402: }
13403:
13404: sub modify_html_form {
13405: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13406: my $end = 0;
13407: my $modifyform;
13408: if ($context eq 'upload_embedded') {
13409: return unless (ref($pathchange) eq 'HASH');
13410: if ($env{'form.number_embedded_items'}) {
13411: $end += $env{'form.number_embedded_items'};
13412: }
13413: if ($env{'form.number_pathchange_items'}) {
13414: $end += $env{'form.number_pathchange_items'};
13415: }
13416: if ($end) {
13417: for (my $i=0; $i<$end; $i++) {
13418: if ($i < $env{'form.number_embedded_items'}) {
13419: next unless($pathchange->{$i});
13420: }
13421: $modifyform .=
13422: &start_data_table_row().
13423: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13424: 'checked="checked" /></td>'.
13425: '<td>'.$env{'form.embedded_ref_'.$i}.
13426: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13427: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13428: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13429: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13430: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13431: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13432: '<td>'.$env{'form.embedded_orig_'.$i}.
13433: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13434: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13435: &end_data_table_row();
1.1071 raeburn 13436: }
1.987 raeburn 13437: }
13438: } else {
13439: $modifyform = $pathchgtable;
13440: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13441: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13442: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13443: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13444: }
13445: }
13446: if ($modifyform) {
1.1071 raeburn 13447: if ($actionurl eq '/adm/dependencies') {
13448: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13449: }
1.987 raeburn 13450: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13451: '<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".
13452: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13453: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13454: '</ol></p>'."\n".'<p>'.
13455: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13456: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13457: &start_data_table()."\n".
13458: &start_data_table_header_row().
13459: '<th>'.&mt('Change?').'</th>'.
13460: '<th>'.&mt('Current reference').'</th>'.
13461: '<th>'.&mt('Required reference').'</th>'.
13462: &end_data_table_header_row()."\n".
13463: $modifyform.
13464: &end_data_table().'<br />'."\n".$hiddenstate.
13465: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13466: '</form>'."\n";
13467: }
13468: return;
13469: }
13470:
13471: sub modify_html_refs {
1.1123 raeburn 13472: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13473: my $container;
13474: if ($context eq 'portfolio') {
13475: $container = $env{'form.container'};
13476: } elsif ($context eq 'coursedoc') {
13477: $container = $env{'form.primaryurl'};
1.1071 raeburn 13478: } elsif ($context eq 'manage_dependencies') {
13479: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13480: $container = "/$container";
1.1123 raeburn 13481: } elsif ($context eq 'syllabus') {
13482: $container = $url;
1.987 raeburn 13483: } else {
1.1027 raeburn 13484: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13485: }
13486: my (%allfiles,%codebase,$output,$content);
13487: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13488: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13489: if (wantarray) {
13490: return ('',0,0);
13491: } else {
13492: return;
13493: }
13494: }
13495: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13496: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13497: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13498: if (wantarray) {
13499: return ('',0,0);
13500: } else {
13501: return;
13502: }
13503: }
1.987 raeburn 13504: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13505: if ($content eq '-1') {
13506: if (wantarray) {
13507: return ('',0,0);
13508: } else {
13509: return;
13510: }
13511: }
1.987 raeburn 13512: } else {
1.1071 raeburn 13513: unless ($container =~ /^\Q$dir_root\E/) {
13514: if (wantarray) {
13515: return ('',0,0);
13516: } else {
13517: return;
13518: }
13519: }
1.1317 raeburn 13520: if (open(my $fh,'<',$container)) {
1.987 raeburn 13521: $content = join('', <$fh>);
13522: close($fh);
13523: } else {
1.1071 raeburn 13524: if (wantarray) {
13525: return ('',0,0);
13526: } else {
13527: return;
13528: }
1.987 raeburn 13529: }
13530: }
13531: my ($count,$codebasecount) = (0,0);
13532: my $mm = new File::MMagic;
13533: my $mime_type = $mm->checktype_contents($content);
13534: if ($mime_type eq 'text/html') {
13535: my $parse_result =
13536: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13537: \%codebase,\$content);
13538: if ($parse_result eq 'ok') {
13539: foreach my $i (@changes) {
13540: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13541: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13542: if ($allfiles{$ref}) {
13543: my $newname = $orig;
13544: my ($attrib_regexp,$codebase);
1.1006 raeburn 13545: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13546: if ($attrib_regexp =~ /:/) {
13547: $attrib_regexp =~ s/\:/|/g;
13548: }
13549: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13550: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13551: $count += $numchg;
1.1123 raeburn 13552: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13553: delete($allfiles{$ref});
1.987 raeburn 13554: }
13555: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13556: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13557: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13558: $codebasecount ++;
13559: }
13560: }
13561: }
1.1123 raeburn 13562: my $skiprewrites;
1.987 raeburn 13563: if ($count || $codebasecount) {
13564: my $saveresult;
1.1071 raeburn 13565: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13566: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13567: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13568: if ($url eq $container) {
13569: my ($fname) = ($container =~ m{/([^/]+)$});
13570: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13571: $count,'<span class="LC_filename">'.
1.1071 raeburn 13572: $fname.'</span>').'</p>';
1.987 raeburn 13573: } else {
13574: $output = '<p class="LC_error">'.
13575: &mt('Error: update failed for: [_1].',
13576: '<span class="LC_filename">'.
13577: $container.'</span>').'</p>';
13578: }
1.1123 raeburn 13579: if ($context eq 'syllabus') {
13580: unless ($saveresult eq 'ok') {
13581: $skiprewrites = 1;
13582: }
13583: }
1.987 raeburn 13584: } else {
1.1317 raeburn 13585: if (open(my $fh,'>',$container)) {
1.987 raeburn 13586: print $fh $content;
13587: close($fh);
13588: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13589: $count,'<span class="LC_filename">'.
13590: $container.'</span>').'</p>';
1.661 raeburn 13591: } else {
1.987 raeburn 13592: $output = '<p class="LC_error">'.
13593: &mt('Error: could not update [_1].',
13594: '<span class="LC_filename">'.
13595: $container.'</span>').'</p>';
1.661 raeburn 13596: }
13597: }
13598: }
1.1123 raeburn 13599: if (($context eq 'syllabus') && (!$skiprewrites)) {
13600: my ($actionurl,$state);
13601: $actionurl = "/public/$udom/$uname/syllabus";
13602: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13603: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13604: \%codebase,
13605: {'context' => 'rewrites',
13606: 'ignore_remote_references' => 1,});
13607: if (ref($mapping) eq 'HASH') {
13608: my $rewrites = 0;
13609: foreach my $key (keys(%{$mapping})) {
13610: next if ($key =~ m{^https?://});
13611: my $ref = $mapping->{$key};
13612: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13613: my $attrib;
13614: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13615: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13616: }
13617: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13618: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13619: $rewrites += $numchg;
13620: }
13621: }
13622: if ($rewrites) {
13623: my $saveresult;
13624: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13625: if ($url eq $container) {
13626: my ($fname) = ($container =~ m{/([^/]+)$});
13627: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13628: $count,'<span class="LC_filename">'.
13629: $fname.'</span>').'</p>';
13630: } else {
13631: $output .= '<p class="LC_error">'.
13632: &mt('Error: could not update links in [_1].',
13633: '<span class="LC_filename">'.
13634: $container.'</span>').'</p>';
13635:
13636: }
13637: }
13638: }
13639: }
1.987 raeburn 13640: } else {
13641: &logthis('Failed to parse '.$container.
13642: ' to modify references: '.$parse_result);
1.661 raeburn 13643: }
13644: }
1.1071 raeburn 13645: if (wantarray) {
13646: return ($output,$count,$codebasecount);
13647: } else {
13648: return $output;
13649: }
1.661 raeburn 13650: }
13651:
13652: sub check_for_existing {
13653: my ($path,$fname,$element) = @_;
13654: my ($state,$msg);
13655: if (-d $path.'/'.$fname) {
13656: $state = 'exists';
13657: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13658: } elsif (-e $path.'/'.$fname) {
13659: $state = 'exists';
13660: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13661: }
13662: if ($state eq 'exists') {
13663: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13664: }
13665: return ($state,$msg);
13666: }
13667:
13668: sub check_for_upload {
13669: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13670: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13671: my $filesize = length($env{'form.'.$element});
13672: if (!$filesize) {
13673: my $msg = '<span class="LC_error">'.
13674: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13675: '<span class="LC_filename">'.$fname.'</span>',
13676: $filesize).'<br />'.
1.1007 raeburn 13677: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13678: '</span>';
13679: return ('zero_bytes',$msg);
13680: }
13681: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13682: my $getpropath = 1;
1.1021 raeburn 13683: my ($dirlistref,$listerror) =
13684: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13685: my $found_file = 0;
13686: my $locked_file = 0;
1.991 raeburn 13687: my @lockers;
13688: my $navmap;
13689: if ($env{'request.course.id'}) {
13690: $navmap = Apache::lonnavmaps::navmap->new();
13691: }
1.1021 raeburn 13692: if (ref($dirlistref) eq 'ARRAY') {
13693: foreach my $line (@{$dirlistref}) {
13694: my ($file_name,$rest)=split(/\&/,$line,2);
13695: if ($file_name eq $fname){
13696: $file_name = $path.$file_name;
13697: if ($group ne '') {
13698: $file_name = $group.$file_name;
13699: }
13700: $found_file = 1;
13701: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13702: foreach my $lock (@lockers) {
13703: if (ref($lock) eq 'ARRAY') {
13704: my ($symb,$crsid) = @{$lock};
13705: if ($crsid eq $env{'request.course.id'}) {
13706: if (ref($navmap)) {
13707: my $res = $navmap->getBySymb($symb);
13708: foreach my $part (@{$res->parts()}) {
13709: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13710: unless (($slot_status == $res->RESERVED) ||
13711: ($slot_status == $res->RESERVED_LOCATION)) {
13712: $locked_file = 1;
13713: }
1.991 raeburn 13714: }
1.1021 raeburn 13715: } else {
13716: $locked_file = 1;
1.991 raeburn 13717: }
13718: } else {
13719: $locked_file = 1;
13720: }
13721: }
1.1021 raeburn 13722: }
13723: } else {
13724: my @info = split(/\&/,$rest);
13725: my $currsize = $info[6]/1000;
13726: if ($currsize < $filesize) {
13727: my $extra = $filesize - $currsize;
13728: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13729: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13730: &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 13731: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13732: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13733: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13734: return ('will_exceed_quota',$msg);
13735: }
1.984 raeburn 13736: }
13737: }
1.661 raeburn 13738: }
13739: }
13740: }
13741: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13742: my $msg = '<p class="LC_warning">'.
13743: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13744: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13745: return ('will_exceed_quota',$msg);
13746: } elsif ($found_file) {
13747: if ($locked_file) {
1.1179 bisitz 13748: my $msg = '<p class="LC_warning">';
1.661 raeburn 13749: $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 13750: $msg .= '</p>';
1.661 raeburn 13751: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13752: return ('file_locked',$msg);
13753: } else {
1.1179 bisitz 13754: my $msg = '<p class="LC_error">';
1.984 raeburn 13755: $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 13756: $msg .= '</p>';
1.984 raeburn 13757: return ('existingfile',$msg);
1.661 raeburn 13758: }
13759: }
13760: }
13761:
1.987 raeburn 13762: sub check_for_traversal {
13763: my ($path,$url,$toplevel) = @_;
13764: my @parts=split(/\//,$path);
13765: my $cleanpath;
13766: my $fullpath = $url;
13767: for (my $i=0;$i<@parts;$i++) {
13768: next if ($parts[$i] eq '.');
13769: if ($parts[$i] eq '..') {
13770: $fullpath =~ s{([^/]+/)$}{};
13771: } else {
13772: $fullpath .= $parts[$i].'/';
13773: }
13774: }
13775: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13776: $cleanpath = $1;
13777: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13778: my $curr_toprel = $1;
13779: my @parts = split(/\//,$curr_toprel);
13780: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13781: my @urlparts = split(/\//,$url_toprel);
13782: my $doubledots;
13783: my $startdiff = -1;
13784: for (my $i=0; $i<@urlparts; $i++) {
13785: if ($startdiff == -1) {
13786: unless ($urlparts[$i] eq $parts[$i]) {
13787: $startdiff = $i;
13788: $doubledots .= '../';
13789: }
13790: } else {
13791: $doubledots .= '../';
13792: }
13793: }
13794: if ($startdiff > -1) {
13795: $cleanpath = $doubledots;
13796: for (my $i=$startdiff; $i<@parts; $i++) {
13797: $cleanpath .= $parts[$i].'/';
13798: }
13799: }
13800: }
13801: $cleanpath =~ s{(/)$}{};
13802: return $cleanpath;
13803: }
1.31 albertel 13804:
1.1053 raeburn 13805: sub is_archive_file {
13806: my ($mimetype) = @_;
13807: if (($mimetype eq 'application/octet-stream') ||
13808: ($mimetype eq 'application/x-stuffit') ||
13809: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13810: return 1;
13811: }
13812: return;
13813: }
13814:
13815: sub decompress_form {
1.1065 raeburn 13816: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13817: my %lt = &Apache::lonlocal::texthash (
13818: this => 'This file is an archive file.',
1.1067 raeburn 13819: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13820: itsc => 'Its contents are as follows:',
1.1053 raeburn 13821: youm => 'You may wish to extract its contents.',
13822: extr => 'Extract contents',
1.1067 raeburn 13823: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13824: proa => 'Process automatically?',
1.1053 raeburn 13825: yes => 'Yes',
13826: no => 'No',
1.1067 raeburn 13827: fold => 'Title for folder containing movie',
13828: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13829: );
1.1065 raeburn 13830: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13831: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13832: my $info = &list_archive_contents($fileloc,\@paths);
13833: if (@paths) {
13834: foreach my $path (@paths) {
13835: $path =~ s{^/}{};
1.1067 raeburn 13836: if ($path =~ m{^([^/]+)/$}) {
13837: $topdir = $1;
13838: }
1.1065 raeburn 13839: if ($path =~ m{^([^/]+)/}) {
13840: $toplevel{$1} = $path;
13841: } else {
13842: $toplevel{$path} = $path;
13843: }
13844: }
13845: }
1.1067 raeburn 13846: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13847: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13848: "$topdir/media/",
13849: "$topdir/media/$topdir.mp4",
13850: "$topdir/media/FirstFrame.png",
13851: "$topdir/media/player.swf",
13852: "$topdir/media/swfobject.js",
13853: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13854: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13855: "$topdir/$topdir.mp4",
13856: "$topdir/$topdir\_config.xml",
13857: "$topdir/$topdir\_controller.swf",
13858: "$topdir/$topdir\_embed.css",
13859: "$topdir/$topdir\_First_Frame.png",
13860: "$topdir/$topdir\_player.html",
13861: "$topdir/$topdir\_Thumbnails.png",
13862: "$topdir/playerProductInstall.swf",
13863: "$topdir/scripts/",
13864: "$topdir/scripts/config_xml.js",
13865: "$topdir/scripts/handlebars.js",
13866: "$topdir/scripts/jquery-1.7.1.min.js",
13867: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13868: "$topdir/scripts/modernizr.js",
13869: "$topdir/scripts/player-min.js",
13870: "$topdir/scripts/swfobject.js",
13871: "$topdir/skins/",
13872: "$topdir/skins/configuration_express.xml",
13873: "$topdir/skins/express_show/",
13874: "$topdir/skins/express_show/player-min.css",
13875: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13876: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13877: "$topdir/$topdir.mp4",
13878: "$topdir/$topdir\_config.xml",
13879: "$topdir/$topdir\_controller.swf",
13880: "$topdir/$topdir\_embed.css",
13881: "$topdir/$topdir\_First_Frame.png",
13882: "$topdir/$topdir\_player.html",
13883: "$topdir/$topdir\_Thumbnails.png",
13884: "$topdir/playerProductInstall.swf",
13885: "$topdir/scripts/",
13886: "$topdir/scripts/config_xml.js",
13887: "$topdir/scripts/techsmith-smart-player.min.js",
13888: "$topdir/skins/",
13889: "$topdir/skins/configuration_express.xml",
13890: "$topdir/skins/express_show/",
13891: "$topdir/skins/express_show/spritesheet.min.css",
13892: "$topdir/skins/express_show/spritesheet.png",
13893: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13894: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13895: if (@diffs == 0) {
1.1164 raeburn 13896: $is_camtasia = 6;
13897: } else {
1.1197 raeburn 13898: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13899: if (@diffs == 0) {
13900: $is_camtasia = 8;
1.1197 raeburn 13901: } else {
13902: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13903: if (@diffs == 0) {
13904: $is_camtasia = 8;
13905: }
1.1164 raeburn 13906: }
1.1067 raeburn 13907: }
13908: }
13909: my $output;
13910: if ($is_camtasia) {
13911: $output = <<"ENDCAM";
13912: <script type="text/javascript" language="Javascript">
13913: // <![CDATA[
13914:
13915: function camtasiaToggle() {
13916: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13917: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13918: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13919: document.getElementById('camtasia_titles').style.display='block';
13920: } else {
13921: document.getElementById('camtasia_titles').style.display='none';
13922: }
13923: }
13924: }
13925: return;
13926: }
13927:
13928: // ]]>
13929: </script>
13930: <p>$lt{'camt'}</p>
13931: ENDCAM
1.1065 raeburn 13932: } else {
1.1067 raeburn 13933: $output = '<p>'.$lt{'this'};
13934: if ($info eq '') {
13935: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13936: } else {
13937: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13938: '<div><pre>'.$info.'</pre></div>';
13939: }
1.1065 raeburn 13940: }
1.1067 raeburn 13941: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13942: my $duplicates;
13943: my $num = 0;
13944: if (ref($dirlist) eq 'ARRAY') {
13945: foreach my $item (@{$dirlist}) {
13946: if (ref($item) eq 'ARRAY') {
13947: if (exists($toplevel{$item->[0]})) {
13948: $duplicates .=
13949: &start_data_table_row().
13950: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13951: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13952: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13953: 'value="1" />'.&mt('Yes').'</label>'.
13954: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13955: '<td>'.$item->[0].'</td>';
13956: if ($item->[2]) {
13957: $duplicates .= '<td>'.&mt('Directory').'</td>';
13958: } else {
13959: $duplicates .= '<td>'.&mt('File').'</td>';
13960: }
13961: $duplicates .= '<td>'.$item->[3].'</td>'.
13962: '<td>'.
13963: &Apache::lonlocal::locallocaltime($item->[4]).
13964: '</td>'.
13965: &end_data_table_row();
13966: $num ++;
13967: }
13968: }
13969: }
13970: }
13971: my $itemcount;
13972: if (@paths > 0) {
13973: $itemcount = scalar(@paths);
13974: } else {
13975: $itemcount = 1;
13976: }
1.1067 raeburn 13977: if ($is_camtasia) {
13978: $output .= $lt{'auto'}.'<br />'.
13979: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13980: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13981: $lt{'yes'}.'</label> <label>'.
13982: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13983: $lt{'no'}.'</label></span><br />'.
13984: '<div id="camtasia_titles" style="display:block">'.
13985: &Apache::lonhtmlcommon::start_pick_box().
13986: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13987: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13988: &Apache::lonhtmlcommon::row_closure().
13989: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13990: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13991: &Apache::lonhtmlcommon::row_closure(1).
13992: &Apache::lonhtmlcommon::end_pick_box().
13993: '</div>';
13994: }
1.1065 raeburn 13995: $output .=
13996: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13997: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13998: "\n";
1.1065 raeburn 13999: if ($duplicates ne '') {
14000: $output .= '<p><span class="LC_warning">'.
14001: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14002: &start_data_table().
14003: &start_data_table_header_row().
14004: '<th>'.&mt('Overwrite?').'</th>'.
14005: '<th>'.&mt('Name').'</th>'.
14006: '<th>'.&mt('Type').'</th>'.
14007: '<th>'.&mt('Size').'</th>'.
14008: '<th>'.&mt('Last modified').'</th>'.
14009: &end_data_table_header_row().
14010: $duplicates.
14011: &end_data_table().
14012: '</p>';
14013: }
1.1067 raeburn 14014: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14015: if (ref($hiddenelements) eq 'HASH') {
14016: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14017: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14018: }
14019: }
14020: $output .= <<"END";
1.1067 raeburn 14021: <br />
1.1053 raeburn 14022: <input type="submit" name="decompress" value="$lt{'extr'}" />
14023: </form>
14024: $noextract
14025: END
14026: return $output;
14027: }
14028:
1.1065 raeburn 14029: sub decompression_utility {
14030: my ($program) = @_;
14031: my @utilities = ('tar','gunzip','bunzip2','unzip');
14032: my $location;
14033: if (grep(/^\Q$program\E$/,@utilities)) {
14034: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14035: '/usr/sbin/') {
14036: if (-x $dir.$program) {
14037: $location = $dir.$program;
14038: last;
14039: }
14040: }
14041: }
14042: return $location;
14043: }
14044:
14045: sub list_archive_contents {
14046: my ($file,$pathsref) = @_;
14047: my (@cmd,$output);
14048: my $needsregexp;
14049: if ($file =~ /\.zip$/) {
14050: @cmd = (&decompression_utility('unzip'),"-l");
14051: $needsregexp = 1;
14052: } elsif (($file =~ m/\.tar\.gz$/) ||
14053: ($file =~ /\.tgz$/)) {
14054: @cmd = (&decompression_utility('tar'),"-ztf");
14055: } elsif ($file =~ /\.tar\.bz2$/) {
14056: @cmd = (&decompression_utility('tar'),"-jtf");
14057: } elsif ($file =~ m|\.tar$|) {
14058: @cmd = (&decompression_utility('tar'),"-tf");
14059: }
14060: if (@cmd) {
14061: undef($!);
14062: undef($@);
14063: if (open(my $fh,"-|", @cmd, $file)) {
14064: while (my $line = <$fh>) {
14065: $output .= $line;
14066: chomp($line);
14067: my $item;
14068: if ($needsregexp) {
14069: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14070: } else {
14071: $item = $line;
14072: }
14073: if ($item ne '') {
14074: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14075: push(@{$pathsref},$item);
14076: }
14077: }
14078: }
14079: close($fh);
14080: }
14081: }
14082: return $output;
14083: }
14084:
1.1053 raeburn 14085: sub decompress_uploaded_file {
14086: my ($file,$dir) = @_;
14087: &Apache::lonnet::appenv({'cgi.file' => $file});
14088: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14089: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14090: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14091: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14092: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14093: my $decompressed = $env{'cgi.decompressed'};
14094: &Apache::lonnet::delenv('cgi.file');
14095: &Apache::lonnet::delenv('cgi.dir');
14096: &Apache::lonnet::delenv('cgi.decompressed');
14097: return ($decompressed,$result);
14098: }
14099:
1.1055 raeburn 14100: sub process_decompression {
14101: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14102: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14103: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14104: &mt('Unexpected file path.').'</p>'."\n";
14105: }
14106: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14107: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14108: &mt('Unexpected course context.').'</p>'."\n";
14109: }
1.1293 raeburn 14110: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14111: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14112: &mt('Filename contained unexpected characters.').'</p>'."\n";
14113: }
1.1055 raeburn 14114: my ($dir,$error,$warning,$output);
1.1180 raeburn 14115: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14116: $error = &mt('Filename not a supported archive file type.').
14117: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14118: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14119: } else {
14120: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14121: if ($docuhome eq 'no_host') {
14122: $error = &mt('Could not determine home server for course.');
14123: } else {
14124: my @ids=&Apache::lonnet::current_machine_ids();
14125: my $currdir = "$dir_root/$destination";
14126: if (grep(/^\Q$docuhome\E$/,@ids)) {
14127: $dir = &LONCAPA::propath($docudom,$docuname).
14128: "$dir_root/$destination";
14129: } else {
14130: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14131: "$dir_root/$docudom/$docuname/$destination";
14132: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14133: $error = &mt('Archive file not found.');
14134: }
14135: }
1.1065 raeburn 14136: my (@to_overwrite,@to_skip);
14137: if ($env{'form.archive_overwrite_total'} > 0) {
14138: my $total = $env{'form.archive_overwrite_total'};
14139: for (my $i=0; $i<$total; $i++) {
14140: if ($env{'form.archive_overwrite_'.$i} == 1) {
14141: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14142: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14143: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14144: }
14145: }
14146: }
14147: my $numskip = scalar(@to_skip);
1.1292 raeburn 14148: my $numoverwrite = scalar(@to_overwrite);
14149: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14150: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14151: } elsif ($dir eq '') {
1.1055 raeburn 14152: $error = &mt('Directory containing archive file unavailable.');
14153: } elsif (!$error) {
1.1065 raeburn 14154: my ($decompressed,$display);
1.1292 raeburn 14155: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14156: my $tempdir = time.'_'.$$.int(rand(10000));
14157: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14158: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14159: ($decompressed,$display) =
14160: &decompress_uploaded_file($file,"$dir/$tempdir");
14161: foreach my $item (@to_skip) {
14162: if (($item ne '') && ($item !~ /\.\./)) {
14163: if (-f "$dir/$tempdir/$item") {
14164: unlink("$dir/$tempdir/$item");
14165: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14166: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14167: }
14168: }
14169: }
14170: foreach my $item (@to_overwrite) {
14171: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14172: if (($item ne '') && ($item !~ /\.\./)) {
14173: if (-f "$dir/$item") {
14174: unlink("$dir/$item");
14175: } elsif (-d "$dir/$item") {
1.1300 raeburn 14176: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14177: }
14178: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14179: }
1.1065 raeburn 14180: }
14181: }
1.1292 raeburn 14182: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14183: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14184: }
1.1065 raeburn 14185: }
14186: } else {
14187: ($decompressed,$display) =
14188: &decompress_uploaded_file($file,$dir);
14189: }
1.1055 raeburn 14190: if ($decompressed eq 'ok') {
1.1065 raeburn 14191: $output = '<p class="LC_info">'.
14192: &mt('Files extracted successfully from archive.').
14193: '</p>'."\n";
1.1055 raeburn 14194: my ($warning,$result,@contents);
14195: my ($newdirlistref,$newlisterror) =
14196: &Apache::lonnet::dirlist($currdir,$docudom,
14197: $docuname,1);
14198: my (%is_dir,%changes,@newitems);
14199: my $dirptr = 16384;
1.1065 raeburn 14200: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14201: foreach my $dir_line (@{$newdirlistref}) {
14202: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14203: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14204: push(@newitems,$item);
14205: if ($dirptr&$testdir) {
14206: $is_dir{$item} = 1;
14207: }
14208: $changes{$item} = 1;
14209: }
14210: }
14211: }
14212: if (keys(%changes) > 0) {
14213: foreach my $item (sort(@newitems)) {
14214: if ($changes{$item}) {
14215: push(@contents,$item);
14216: }
14217: }
14218: }
14219: if (@contents > 0) {
1.1067 raeburn 14220: my $wantform;
14221: unless ($env{'form.autoextract_camtasia'}) {
14222: $wantform = 1;
14223: }
1.1056 raeburn 14224: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14225: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14226: $currdir,\%is_dir,
14227: \%children,\%parent,
1.1056 raeburn 14228: \@contents,\%dirorder,
14229: \%titles,$wantform);
1.1055 raeburn 14230: if ($datatable ne '') {
14231: $output .= &archive_options_form('decompressed',$datatable,
14232: $count,$hiddenelem);
1.1065 raeburn 14233: my $startcount = 6;
1.1055 raeburn 14234: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14235: \%titles,\%children);
1.1055 raeburn 14236: }
1.1067 raeburn 14237: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14238: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14239: my %displayed;
14240: my $total = 1;
14241: $env{'form.archive_directory'} = [];
14242: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14243: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14244: $path =~ s{/$}{};
14245: my $item;
14246: if ($path ne '') {
14247: $item = "$path/$titles{$i}";
14248: } else {
14249: $item = $titles{$i};
14250: }
14251: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14252: if ($item eq $contents[0]) {
14253: push(@{$env{'form.archive_directory'}},$i);
14254: $env{'form.archive_'.$i} = 'display';
14255: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14256: $displayed{'folder'} = $i;
1.1164 raeburn 14257: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14258: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14259: $env{'form.archive_'.$i} = 'display';
14260: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14261: $displayed{'web'} = $i;
14262: } else {
1.1164 raeburn 14263: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14264: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14265: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14266: push(@{$env{'form.archive_directory'}},$i);
14267: }
14268: $env{'form.archive_'.$i} = 'dependency';
14269: }
14270: $total ++;
14271: }
14272: for (my $i=1; $i<$total; $i++) {
14273: next if ($i == $displayed{'web'});
14274: next if ($i == $displayed{'folder'});
14275: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14276: }
14277: $env{'form.phase'} = 'decompress_cleanup';
14278: $env{'form.archivedelete'} = 1;
14279: $env{'form.archive_count'} = $total-1;
14280: $output .=
14281: &process_extracted_files('coursedocs',$docudom,
14282: $docuname,$destination,
14283: $dir_root,$hiddenelem);
14284: }
1.1055 raeburn 14285: } else {
14286: $warning = &mt('No new items extracted from archive file.');
14287: }
14288: } else {
14289: $output = $display;
14290: $error = &mt('An error occurred during extraction from the archive file.');
14291: }
14292: }
14293: }
14294: }
14295: if ($error) {
14296: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14297: $error.'</p>'."\n";
14298: }
14299: if ($warning) {
14300: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14301: }
14302: return $output;
14303: }
14304:
14305: sub get_extracted {
1.1056 raeburn 14306: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14307: $titles,$wantform) = @_;
1.1055 raeburn 14308: my $count = 0;
14309: my $depth = 0;
14310: my $datatable;
1.1056 raeburn 14311: my @hierarchy;
1.1055 raeburn 14312: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14313: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14314: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14315: foreach my $item (@{$contents}) {
14316: $count ++;
1.1056 raeburn 14317: @{$dirorder->{$count}} = @hierarchy;
14318: $titles->{$count} = $item;
1.1055 raeburn 14319: &archive_hierarchy($depth,$count,$parent,$children);
14320: if ($wantform) {
14321: $datatable .= &archive_row($is_dir->{$item},$item,
14322: $currdir,$depth,$count);
14323: }
14324: if ($is_dir->{$item}) {
14325: $depth ++;
1.1056 raeburn 14326: push(@hierarchy,$count);
14327: $parent->{$depth} = $count;
1.1055 raeburn 14328: $datatable .=
14329: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14330: \$depth,\$count,\@hierarchy,$dirorder,
14331: $children,$parent,$titles,$wantform);
1.1055 raeburn 14332: $depth --;
1.1056 raeburn 14333: pop(@hierarchy);
1.1055 raeburn 14334: }
14335: }
14336: return ($count,$datatable);
14337: }
14338:
14339: sub recurse_extracted_archive {
1.1056 raeburn 14340: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14341: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14342: my $result='';
1.1056 raeburn 14343: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14344: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14345: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14346: return $result;
14347: }
14348: my $dirptr = 16384;
14349: my ($newdirlistref,$newlisterror) =
14350: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14351: if (ref($newdirlistref) eq 'ARRAY') {
14352: foreach my $dir_line (@{$newdirlistref}) {
14353: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14354: unless ($item =~ /^\.+$/) {
14355: $$count ++;
1.1056 raeburn 14356: @{$dirorder->{$$count}} = @{$hierarchy};
14357: $titles->{$$count} = $item;
1.1055 raeburn 14358: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14359:
1.1055 raeburn 14360: my $is_dir;
14361: if ($dirptr&$testdir) {
14362: $is_dir = 1;
14363: }
14364: if ($wantform) {
14365: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14366: }
14367: if ($is_dir) {
14368: $$depth ++;
1.1056 raeburn 14369: push(@{$hierarchy},$$count);
14370: $parent->{$$depth} = $$count;
1.1055 raeburn 14371: $result .=
14372: &recurse_extracted_archive("$currdir/$item",$docudom,
14373: $docuname,$depth,$count,
1.1056 raeburn 14374: $hierarchy,$dirorder,$children,
14375: $parent,$titles,$wantform);
1.1055 raeburn 14376: $$depth --;
1.1056 raeburn 14377: pop(@{$hierarchy});
1.1055 raeburn 14378: }
14379: }
14380: }
14381: }
14382: return $result;
14383: }
14384:
14385: sub archive_hierarchy {
14386: my ($depth,$count,$parent,$children) =@_;
14387: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14388: if (exists($parent->{$depth})) {
14389: $children->{$parent->{$depth}} .= $count.':';
14390: }
14391: }
14392: return;
14393: }
14394:
14395: sub archive_row {
14396: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14397: my ($name) = ($item =~ m{([^/]+)$});
14398: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14399: 'display' => 'Add as file',
1.1055 raeburn 14400: 'dependency' => 'Include as dependency',
14401: 'discard' => 'Discard',
14402: );
14403: if ($is_dir) {
1.1059 raeburn 14404: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14405: }
1.1056 raeburn 14406: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14407: my $offset = 0;
1.1055 raeburn 14408: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14409: $offset ++;
1.1065 raeburn 14410: if ($action ne 'display') {
14411: $offset ++;
14412: }
1.1055 raeburn 14413: $output .= '<td><span class="LC_nobreak">'.
14414: '<label><input type="radio" name="archive_'.$count.
14415: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14416: my $text = $choices{$action};
14417: if ($is_dir) {
14418: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14419: if ($action eq 'display') {
1.1059 raeburn 14420: $text = &mt('Add as folder');
1.1055 raeburn 14421: }
1.1056 raeburn 14422: } else {
14423: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14424:
14425: }
14426: $output .= ' /> '.$choices{$action}.'</label></span>';
14427: if ($action eq 'dependency') {
14428: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14429: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14430: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14431: '<option value=""></option>'."\n".
14432: '</select>'."\n".
14433: '</div>';
1.1059 raeburn 14434: } elsif ($action eq 'display') {
14435: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14436: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14437: '</div>';
1.1055 raeburn 14438: }
1.1056 raeburn 14439: $output .= '</td>';
1.1055 raeburn 14440: }
14441: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14442: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14443: for (my $i=0; $i<$depth; $i++) {
14444: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14445: }
14446: if ($is_dir) {
14447: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14448: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14449: } else {
14450: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14451: }
14452: $output .= ' '.$name.'</td>'."\n".
14453: &end_data_table_row();
14454: return $output;
14455: }
14456:
14457: sub archive_options_form {
1.1065 raeburn 14458: my ($form,$display,$count,$hiddenelem) = @_;
14459: my %lt = &Apache::lonlocal::texthash(
14460: perm => 'Permanently remove archive file?',
14461: hows => 'How should each extracted item be incorporated in the course?',
14462: cont => 'Content actions for all',
14463: addf => 'Add as folder/file',
14464: incd => 'Include as dependency for a displayed file',
14465: disc => 'Discard',
14466: no => 'No',
14467: yes => 'Yes',
14468: save => 'Save',
14469: );
14470: my $output = <<"END";
14471: <form name="$form" method="post" action="">
14472: <p><span class="LC_nobreak">$lt{'perm'}
14473: <label>
14474: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14475: </label>
14476:
14477: <label>
14478: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14479: </span>
14480: </p>
14481: <input type="hidden" name="phase" value="decompress_cleanup" />
14482: <br />$lt{'hows'}
14483: <div class="LC_columnSection">
14484: <fieldset>
14485: <legend>$lt{'cont'}</legend>
14486: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14487: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14488: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14489: </fieldset>
14490: </div>
14491: END
14492: return $output.
1.1055 raeburn 14493: &start_data_table()."\n".
1.1065 raeburn 14494: $display."\n".
1.1055 raeburn 14495: &end_data_table()."\n".
14496: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14497: $hiddenelem.
1.1065 raeburn 14498: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14499: '</form>';
14500: }
14501:
14502: sub archive_javascript {
1.1056 raeburn 14503: my ($startcount,$numitems,$titles,$children) = @_;
14504: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14505: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14506: my $scripttag = <<START;
14507: <script type="text/javascript">
14508: // <![CDATA[
14509:
14510: function checkAll(form,prefix) {
14511: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14512: for (var i=0; i < form.elements.length; i++) {
14513: var id = form.elements[i].id;
14514: if ((id != '') && (id != undefined)) {
14515: if (idstr.test(id)) {
14516: if (form.elements[i].type == 'radio') {
14517: form.elements[i].checked = true;
1.1056 raeburn 14518: var nostart = i-$startcount;
1.1059 raeburn 14519: var offset = nostart%7;
14520: var count = (nostart-offset)/7;
1.1056 raeburn 14521: dependencyCheck(form,count,offset);
1.1055 raeburn 14522: }
14523: }
14524: }
14525: }
14526: }
14527:
14528: function propagateCheck(form,count) {
14529: if (count > 0) {
1.1059 raeburn 14530: var startelement = $startcount + ((count-1) * 7);
14531: for (var j=1; j<6; j++) {
14532: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14533: var item = startelement + j;
14534: if (form.elements[item].type == 'radio') {
14535: if (form.elements[item].checked) {
14536: containerCheck(form,count,j);
14537: break;
14538: }
1.1055 raeburn 14539: }
14540: }
14541: }
14542: }
14543: }
14544:
14545: numitems = $numitems
1.1056 raeburn 14546: var titles = new Array(numitems);
14547: var parents = new Array(numitems);
1.1055 raeburn 14548: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14549: parents[i] = new Array;
1.1055 raeburn 14550: }
1.1059 raeburn 14551: var maintitle = '$maintitle';
1.1055 raeburn 14552:
14553: START
14554:
1.1056 raeburn 14555: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14556: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14557: for (my $i=0; $i<@contents; $i ++) {
14558: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14559: }
14560: }
14561:
1.1056 raeburn 14562: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14563: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14564: }
14565:
1.1055 raeburn 14566: $scripttag .= <<END;
14567:
14568: function containerCheck(form,count,offset) {
14569: if (count > 0) {
1.1056 raeburn 14570: dependencyCheck(form,count,offset);
1.1059 raeburn 14571: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14572: form.elements[item].checked = true;
14573: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14574: if (parents[count].length > 0) {
14575: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14576: containerCheck(form,parents[count][j],offset);
14577: }
14578: }
14579: }
14580: }
14581: }
14582:
14583: function dependencyCheck(form,count,offset) {
14584: if (count > 0) {
1.1059 raeburn 14585: var chosen = (offset+$startcount)+7*(count-1);
14586: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14587: var currtype = form.elements[depitem].type;
14588: if (form.elements[chosen].value == 'dependency') {
14589: document.getElementById('arc_depon_'+count).style.display='block';
14590: form.elements[depitem].options.length = 0;
14591: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14592: for (var i=1; i<=numitems; i++) {
14593: if (i == count) {
14594: continue;
14595: }
1.1059 raeburn 14596: var startelement = $startcount + (i-1) * 7;
14597: for (var j=1; j<6; j++) {
14598: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14599: var item = startelement + j;
14600: if (form.elements[item].type == 'radio') {
14601: if (form.elements[item].checked) {
14602: if (form.elements[item].value == 'display') {
14603: var n = form.elements[depitem].options.length;
14604: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14605: }
14606: }
14607: }
14608: }
14609: }
14610: }
14611: } else {
14612: document.getElementById('arc_depon_'+count).style.display='none';
14613: form.elements[depitem].options.length = 0;
14614: form.elements[depitem].options[0] = new Option('Select','',true,true);
14615: }
1.1059 raeburn 14616: titleCheck(form,count,offset);
1.1056 raeburn 14617: }
14618: }
14619:
14620: function propagateSelect(form,count,offset) {
14621: if (count > 0) {
1.1065 raeburn 14622: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14623: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14624: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14625: if (parents[count].length > 0) {
14626: for (var j=0; j<parents[count].length; j++) {
14627: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14628: }
14629: }
14630: }
14631: }
14632: }
1.1056 raeburn 14633:
14634: function containerSelect(form,count,offset,picked) {
14635: if (count > 0) {
1.1065 raeburn 14636: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14637: if (form.elements[item].type == 'radio') {
14638: if (form.elements[item].value == 'dependency') {
14639: if (form.elements[item+1].type == 'select-one') {
14640: for (var i=0; i<form.elements[item+1].options.length; i++) {
14641: if (form.elements[item+1].options[i].value == picked) {
14642: form.elements[item+1].selectedIndex = i;
14643: break;
14644: }
14645: }
14646: }
14647: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14648: if (parents[count].length > 0) {
14649: for (var j=0; j<parents[count].length; j++) {
14650: containerSelect(form,parents[count][j],offset,picked);
14651: }
14652: }
14653: }
14654: }
14655: }
14656: }
14657: }
14658:
1.1059 raeburn 14659: function titleCheck(form,count,offset) {
14660: if (count > 0) {
14661: var chosen = (offset+$startcount)+7*(count-1);
14662: var depitem = $startcount + ((count-1) * 7) + 2;
14663: var currtype = form.elements[depitem].type;
14664: if (form.elements[chosen].value == 'display') {
14665: document.getElementById('arc_title_'+count).style.display='block';
14666: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14667: document.getElementById('archive_title_'+count).value=maintitle;
14668: }
14669: } else {
14670: document.getElementById('arc_title_'+count).style.display='none';
14671: if (currtype == 'text') {
14672: document.getElementById('archive_title_'+count).value='';
14673: }
14674: }
14675: }
14676: return;
14677: }
14678:
1.1055 raeburn 14679: // ]]>
14680: </script>
14681: END
14682: return $scripttag;
14683: }
14684:
14685: sub process_extracted_files {
1.1067 raeburn 14686: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14687: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14688: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14689: my @ids=&Apache::lonnet::current_machine_ids();
14690: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14691: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14692: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14693: if (grep(/^\Q$docuhome\E$/,@ids)) {
14694: $prefix = &LONCAPA::propath($docudom,$docuname);
14695: $pathtocheck = "$dir_root/$destination";
14696: $dir = $dir_root;
14697: $ishome = 1;
14698: } else {
14699: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14700: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14701: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14702: }
14703: my $currdir = "$dir_root/$destination";
14704: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14705: if ($env{'form.folderpath'}) {
14706: my @items = split('&',$env{'form.folderpath'});
14707: $folders{'0'} = $items[-2];
1.1099 raeburn 14708: if ($env{'form.folderpath'} =~ /\:1$/) {
14709: $containers{'0'}='page';
14710: } else {
14711: $containers{'0'}='sequence';
14712: }
1.1055 raeburn 14713: }
14714: my @archdirs = &get_env_multiple('form.archive_directory');
14715: if ($numitems) {
14716: for (my $i=1; $i<=$numitems; $i++) {
14717: my $path = $env{'form.archive_content_'.$i};
14718: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14719: my $item = $1;
14720: $toplevelitems{$item} = $i;
14721: if (grep(/^\Q$i\E$/,@archdirs)) {
14722: $is_dir{$item} = 1;
14723: }
14724: }
14725: }
14726: }
1.1067 raeburn 14727: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14728: if (keys(%toplevelitems) > 0) {
14729: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14730: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14731: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14732: }
1.1066 raeburn 14733: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14734: if ($numitems) {
14735: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14736: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14737: my $path = $env{'form.archive_content_'.$i};
14738: if ($path =~ /^\Q$pathtocheck\E/) {
14739: if ($env{'form.archive_'.$i} eq 'discard') {
14740: if ($prefix ne '' && $path ne '') {
14741: if (-e $prefix.$path) {
1.1066 raeburn 14742: if ((@archdirs > 0) &&
14743: (grep(/^\Q$i\E$/,@archdirs))) {
14744: $todeletedir{$prefix.$path} = 1;
14745: } else {
14746: $todelete{$prefix.$path} = 1;
14747: }
1.1055 raeburn 14748: }
14749: }
14750: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14751: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14752: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14753: $docstitle = $env{'form.archive_title_'.$i};
14754: if ($docstitle eq '') {
14755: $docstitle = $title;
14756: }
1.1055 raeburn 14757: $outer = 0;
1.1056 raeburn 14758: if (ref($dirorder{$i}) eq 'ARRAY') {
14759: if (@{$dirorder{$i}} > 0) {
14760: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14761: if ($env{'form.archive_'.$item} eq 'display') {
14762: $outer = $item;
14763: last;
14764: }
14765: }
14766: }
14767: }
14768: my ($errtext,$fatal) =
14769: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14770: '/'.$folders{$outer}.'.'.
14771: $containers{$outer});
14772: next if ($fatal);
14773: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14774: if ($context eq 'coursedocs') {
1.1056 raeburn 14775: $mapinner{$i} = time;
1.1055 raeburn 14776: $folders{$i} = 'default_'.$mapinner{$i};
14777: $containers{$i} = 'sequence';
14778: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14779: $folders{$i}.'.'.$containers{$i};
14780: my $newidx = &LONCAPA::map::getresidx();
14781: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14782: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14783: push(@LONCAPA::map::order,$newidx);
14784: my ($outtext,$errtext) =
14785: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14786: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14787: '.'.$containers{$outer},1,1);
1.1056 raeburn 14788: $newseqid{$i} = $newidx;
1.1067 raeburn 14789: unless ($errtext) {
1.1294 raeburn 14790: $result .= '<li>'.&mt('Folder: [_1] added to course',
14791: &HTML::Entities::encode($docstitle,'<>&"')).
14792: '</li>'."\n";
1.1067 raeburn 14793: }
1.1055 raeburn 14794: }
14795: } else {
14796: if ($context eq 'coursedocs') {
14797: my $newidx=&LONCAPA::map::getresidx();
14798: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14799: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14800: $title;
1.1392 raeburn 14801: if (($outer !~ /\D/) &&
14802: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14803: ($newidx !~ /\D/)) {
1.1294 raeburn 14804: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14805: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14806: }
14807: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14808: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14809: }
14810: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14811: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14812: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14813: unless ($ishome) {
14814: my $fetch = "$newdest{$i}/$title";
14815: $fetch =~ s/^\Q$prefix$dir\E//;
14816: $prompttofetch{$fetch} = 1;
14817: }
1.1292 raeburn 14818: }
1.1067 raeburn 14819: }
1.1294 raeburn 14820: $LONCAPA::map::resources[$newidx]=
14821: $docstitle.':'.$url.':false:normal:res';
14822: push(@LONCAPA::map::order, $newidx);
14823: my ($outtext,$errtext)=
14824: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14825: $docuname.'/'.$folders{$outer}.
14826: '.'.$containers{$outer},1,1);
14827: unless ($errtext) {
14828: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14829: $result .= '<li>'.&mt('File: [_1] added to course',
14830: &HTML::Entities::encode($docstitle,'<>&"')).
14831: '</li>'."\n";
14832: }
1.1067 raeburn 14833: }
1.1294 raeburn 14834: } else {
14835: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14836: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14837: }
1.1055 raeburn 14838: }
14839: }
1.1086 raeburn 14840: }
14841: } else {
1.1294 raeburn 14842: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14843: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14844: }
14845: }
14846: for (my $i=1; $i<=$numitems; $i++) {
14847: next unless ($env{'form.archive_'.$i} eq 'dependency');
14848: my $path = $env{'form.archive_content_'.$i};
14849: if ($path =~ /^\Q$pathtocheck\E/) {
14850: my ($title) = ($path =~ m{/([^/]+)$});
14851: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14852: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14853: if (ref($dirorder{$i}) eq 'ARRAY') {
14854: my ($itemidx,$fullpath,$relpath);
14855: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14856: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14857: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14858: if ($dirorder{$i}->[$j] eq $container) {
14859: $itemidx = $j;
1.1056 raeburn 14860: }
14861: }
1.1086 raeburn 14862: }
14863: if ($itemidx eq '') {
14864: $itemidx = 0;
14865: }
14866: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14867: if ($mapinner{$referrer{$i}}) {
14868: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14869: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14870: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14871: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14872: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14873: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14874: if (!-e $fullpath) {
14875: mkdir($fullpath,0755);
1.1056 raeburn 14876: }
14877: }
1.1086 raeburn 14878: } else {
14879: last;
1.1056 raeburn 14880: }
1.1086 raeburn 14881: }
14882: }
14883: } elsif ($newdest{$referrer{$i}}) {
14884: $fullpath = $newdest{$referrer{$i}};
14885: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14886: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14887: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14888: last;
14889: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14890: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14891: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14892: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14893: if (!-e $fullpath) {
14894: mkdir($fullpath,0755);
1.1056 raeburn 14895: }
14896: }
1.1086 raeburn 14897: } else {
14898: last;
1.1056 raeburn 14899: }
1.1055 raeburn 14900: }
14901: }
1.1086 raeburn 14902: if ($fullpath ne '') {
14903: if (-e "$prefix$path") {
1.1292 raeburn 14904: unless (rename("$prefix$path","$fullpath/$title")) {
14905: $warning .= &mt('Failed to rename dependency').'<br />';
14906: }
1.1086 raeburn 14907: }
14908: if (-e "$fullpath/$title") {
14909: my $showpath;
14910: if ($relpath ne '') {
14911: $showpath = "$relpath/$title";
14912: } else {
14913: $showpath = "/$title";
14914: }
1.1294 raeburn 14915: $result .= '<li>'.&mt('[_1] included as a dependency',
14916: &HTML::Entities::encode($showpath,'<>&"')).
14917: '</li>'."\n";
1.1292 raeburn 14918: unless ($ishome) {
14919: my $fetch = "$fullpath/$title";
14920: $fetch =~ s/^\Q$prefix$dir\E//;
14921: $prompttofetch{$fetch} = 1;
14922: }
1.1086 raeburn 14923: }
14924: }
1.1055 raeburn 14925: }
1.1086 raeburn 14926: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14927: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14928: &HTML::Entities::encode($path,'<>&"'),
14929: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14930: '<br />';
1.1055 raeburn 14931: }
14932: } else {
1.1294 raeburn 14933: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14934: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14935: }
14936: }
14937: if (keys(%todelete)) {
14938: foreach my $key (keys(%todelete)) {
14939: unlink($key);
1.1066 raeburn 14940: }
14941: }
14942: if (keys(%todeletedir)) {
14943: foreach my $key (keys(%todeletedir)) {
14944: rmdir($key);
14945: }
14946: }
14947: foreach my $dir (sort(keys(%is_dir))) {
14948: if (($pathtocheck ne '') && ($dir ne '')) {
14949: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14950: }
14951: }
1.1067 raeburn 14952: if ($result ne '') {
14953: $output .= '<ul>'."\n".
14954: $result."\n".
14955: '</ul>';
14956: }
14957: unless ($ishome) {
14958: my $replicationfail;
14959: foreach my $item (keys(%prompttofetch)) {
14960: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14961: unless ($fetchresult eq 'ok') {
14962: $replicationfail .= '<li>'.$item.'</li>'."\n";
14963: }
14964: }
14965: if ($replicationfail) {
14966: $output .= '<p class="LC_error">'.
14967: &mt('Course home server failed to retrieve:').'<ul>'.
14968: $replicationfail.
14969: '</ul></p>';
14970: }
14971: }
1.1055 raeburn 14972: } else {
14973: $warning = &mt('No items found in archive.');
14974: }
14975: if ($error) {
14976: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14977: $error.'</p>'."\n";
14978: }
14979: if ($warning) {
14980: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14981: }
14982: return $output;
14983: }
14984:
1.1066 raeburn 14985: sub cleanup_empty_dirs {
14986: my ($path) = @_;
14987: if (($path ne '') && (-d $path)) {
14988: if (opendir(my $dirh,$path)) {
14989: my @dircontents = grep(!/^\./,readdir($dirh));
14990: my $numitems = 0;
14991: foreach my $item (@dircontents) {
14992: if (-d "$path/$item") {
1.1111 raeburn 14993: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14994: if (-e "$path/$item") {
14995: $numitems ++;
14996: }
14997: } else {
14998: $numitems ++;
14999: }
15000: }
15001: if ($numitems == 0) {
15002: rmdir($path);
15003: }
15004: closedir($dirh);
15005: }
15006: }
15007: return;
15008: }
15009:
1.41 ng 15010: =pod
1.45 matthew 15011:
1.1162 raeburn 15012: =item * &get_folder_hierarchy()
1.1068 raeburn 15013:
15014: Provides hierarchy of names of folders/sub-folders containing the current
15015: item,
15016:
15017: Inputs: 3
15018: - $navmap - navmaps object
15019:
15020: - $map - url for map (either the trigger itself, or map containing
15021: the resource, which is the trigger).
15022:
15023: - $showitem - 1 => show title for map itself; 0 => do not show.
15024:
15025: Outputs: 1 @pathitems - array of folder/subfolder names.
15026:
15027: =cut
15028:
15029: sub get_folder_hierarchy {
15030: my ($navmap,$map,$showitem) = @_;
15031: my @pathitems;
15032: if (ref($navmap)) {
15033: my $mapres = $navmap->getResourceByUrl($map);
15034: if (ref($mapres)) {
15035: my $pcslist = $mapres->map_hierarchy();
15036: if ($pcslist ne '') {
15037: my @pcs = split(/,/,$pcslist);
15038: foreach my $pc (@pcs) {
15039: if ($pc == 1) {
1.1129 raeburn 15040: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15041: } else {
15042: my $res = $navmap->getByMapPc($pc);
15043: if (ref($res)) {
15044: my $title = $res->compTitle();
15045: $title =~ s/\W+/_/g;
15046: if ($title ne '') {
15047: push(@pathitems,$title);
15048: }
15049: }
15050: }
15051: }
15052: }
1.1071 raeburn 15053: if ($showitem) {
15054: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15055: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15056: } else {
15057: my $maptitle = $mapres->compTitle();
15058: $maptitle =~ s/\W+/_/g;
15059: if ($maptitle ne '') {
15060: push(@pathitems,$maptitle);
15061: }
1.1068 raeburn 15062: }
15063: }
15064: }
15065: }
15066: return @pathitems;
15067: }
15068:
15069: =pod
15070:
1.1015 raeburn 15071: =item * &get_turnedin_filepath()
15072:
15073: Determines path in a user's portfolio file for storage of files uploaded
15074: to a specific essayresponse or dropbox item.
15075:
15076: Inputs: 3 required + 1 optional.
15077: $symb is symb for resource, $uname and $udom are for current user (required).
15078: $caller is optional (can be "submission", if routine is called when storing
15079: an upoaded file when "Submit Answer" button was pressed).
15080:
15081: Returns array containing $path and $multiresp.
15082: $path is path in portfolio. $multiresp is 1 if this resource contains more
15083: than one file upload item. Callers of routine should append partid as a
15084: subdirectory to $path in cases where $multiresp is 1.
15085:
15086: Called by: homework/essayresponse.pm and homework/structuretags.pm
15087:
15088: =cut
15089:
15090: sub get_turnedin_filepath {
15091: my ($symb,$uname,$udom,$caller) = @_;
15092: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15093: my $turnindir;
15094: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15095: $turnindir = $userhash{'turnindir'};
15096: my ($path,$multiresp);
15097: if ($turnindir eq '') {
15098: if ($caller eq 'submission') {
15099: $turnindir = &mt('turned in');
15100: $turnindir =~ s/\W+/_/g;
15101: my %newhash = (
15102: 'turnindir' => $turnindir,
15103: );
15104: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15105: }
15106: }
15107: if ($turnindir ne '') {
15108: $path = '/'.$turnindir.'/';
15109: my ($multipart,$turnin,@pathitems);
15110: my $navmap = Apache::lonnavmaps::navmap->new();
15111: if (defined($navmap)) {
15112: my $mapres = $navmap->getResourceByUrl($map);
15113: if (ref($mapres)) {
15114: my $pcslist = $mapres->map_hierarchy();
15115: if ($pcslist ne '') {
15116: foreach my $pc (split(/,/,$pcslist)) {
15117: my $res = $navmap->getByMapPc($pc);
15118: if (ref($res)) {
15119: my $title = $res->compTitle();
15120: $title =~ s/\W+/_/g;
15121: if ($title ne '') {
1.1149 raeburn 15122: if (($pc > 1) && (length($title) > 12)) {
15123: $title = substr($title,0,12);
15124: }
1.1015 raeburn 15125: push(@pathitems,$title);
15126: }
15127: }
15128: }
15129: }
15130: my $maptitle = $mapres->compTitle();
15131: $maptitle =~ s/\W+/_/g;
15132: if ($maptitle ne '') {
1.1149 raeburn 15133: if (length($maptitle) > 12) {
15134: $maptitle = substr($maptitle,0,12);
15135: }
1.1015 raeburn 15136: push(@pathitems,$maptitle);
15137: }
15138: unless ($env{'request.state'} eq 'construct') {
15139: my $res = $navmap->getBySymb($symb);
15140: if (ref($res)) {
15141: my $partlist = $res->parts();
15142: my $totaluploads = 0;
15143: if (ref($partlist) eq 'ARRAY') {
15144: foreach my $part (@{$partlist}) {
15145: my @types = $res->responseType($part);
15146: my @ids = $res->responseIds($part);
15147: for (my $i=0; $i < scalar(@ids); $i++) {
15148: if ($types[$i] eq 'essay') {
15149: my $partid = $part.'_'.$ids[$i];
15150: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15151: $totaluploads ++;
15152: }
15153: }
15154: }
15155: }
15156: if ($totaluploads > 1) {
15157: $multiresp = 1;
15158: }
15159: }
15160: }
15161: }
15162: } else {
15163: return;
15164: }
15165: } else {
15166: return;
15167: }
15168: my $restitle=&Apache::lonnet::gettitle($symb);
15169: $restitle =~ s/\W+/_/g;
15170: if ($restitle eq '') {
15171: $restitle = ($resurl =~ m{/[^/]+$});
15172: if ($restitle eq '') {
15173: $restitle = time;
15174: }
15175: }
1.1149 raeburn 15176: if (length($restitle) > 12) {
15177: $restitle = substr($restitle,0,12);
15178: }
1.1015 raeburn 15179: push(@pathitems,$restitle);
15180: $path .= join('/',@pathitems);
15181: }
15182: return ($path,$multiresp);
15183: }
15184:
15185: =pod
15186:
1.464 albertel 15187: =back
1.41 ng 15188:
1.112 bowersj2 15189: =head1 CSV Upload/Handling functions
1.38 albertel 15190:
1.41 ng 15191: =over 4
15192:
1.648 raeburn 15193: =item * &upfile_store($r)
1.41 ng 15194:
15195: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15196: needs $env{'form.upfile'}
1.41 ng 15197: returns $datatoken to be put into hidden field
15198:
15199: =cut
1.31 albertel 15200:
15201: sub upfile_store {
15202: my $r=shift;
1.258 albertel 15203: $env{'form.upfile'}=~s/\r/\n/gs;
15204: $env{'form.upfile'}=~s/\f/\n/gs;
15205: $env{'form.upfile'}=~s/\n+/\n/gs;
15206: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15207:
1.1299 raeburn 15208: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15209: '_enroll_'.$env{'request.course.id'}.'_'.
15210: time.'_'.$$);
15211: return if ($datatoken eq '');
15212:
1.31 albertel 15213: {
1.158 raeburn 15214: my $datafile = $r->dir_config('lonDaemons').
15215: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15216: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15217: print $fh $env{'form.upfile'};
1.158 raeburn 15218: close($fh);
15219: }
1.31 albertel 15220: }
15221: return $datatoken;
15222: }
15223:
1.56 matthew 15224: =pod
15225:
1.1290 raeburn 15226: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15227:
15228: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15229: $datatoken is the name to assign to the temporary file.
1.258 albertel 15230: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15231:
15232: =cut
1.31 albertel 15233:
15234: sub load_tmp_file {
1.1290 raeburn 15235: my ($r,$datatoken) = @_;
15236: return if ($datatoken eq '');
1.31 albertel 15237: my @studentdata=();
15238: {
1.158 raeburn 15239: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15240: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15241: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15242: @studentdata=<$fh>;
15243: close($fh);
15244: }
1.31 albertel 15245: }
1.258 albertel 15246: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15247: }
15248:
1.1290 raeburn 15249: sub valid_datatoken {
15250: my ($datatoken) = @_;
1.1325 raeburn 15251: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15252: return $datatoken;
15253: }
15254: return;
15255: }
15256:
1.56 matthew 15257: =pod
15258:
1.648 raeburn 15259: =item * &upfile_record_sep()
1.41 ng 15260:
15261: Separate uploaded file into records
15262: returns array of records,
1.258 albertel 15263: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15264:
15265: =cut
1.31 albertel 15266:
15267: sub upfile_record_sep {
1.258 albertel 15268: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15269: } else {
1.248 albertel 15270: my @records;
1.258 albertel 15271: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15272: if ($line=~/^\s*$/) { next; }
15273: push(@records,$line);
15274: }
15275: return @records;
1.31 albertel 15276: }
15277: }
15278:
1.56 matthew 15279: =pod
15280:
1.648 raeburn 15281: =item * &record_sep($record)
1.41 ng 15282:
1.258 albertel 15283: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15284:
15285: =cut
15286:
1.263 www 15287: sub takeleft {
15288: my $index=shift;
15289: return substr('0000'.$index,-4,4);
15290: }
15291:
1.31 albertel 15292: sub record_sep {
15293: my $record=shift;
15294: my %components=();
1.258 albertel 15295: if ($env{'form.upfiletype'} eq 'xml') {
15296: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15297: my $i=0;
1.356 albertel 15298: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15299: $field=~s/^(\"|\')//;
15300: $field=~s/(\"|\')$//;
1.263 www 15301: $components{&takeleft($i)}=$field;
1.31 albertel 15302: $i++;
15303: }
1.258 albertel 15304: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15305: my $i=0;
1.356 albertel 15306: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15307: $field=~s/^(\"|\')//;
15308: $field=~s/(\"|\')$//;
1.263 www 15309: $components{&takeleft($i)}=$field;
1.31 albertel 15310: $i++;
15311: }
15312: } else {
1.561 www 15313: my $separator=',';
1.480 banghart 15314: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15315: $separator=';';
1.480 banghart 15316: }
1.31 albertel 15317: my $i=0;
1.561 www 15318: # the character we are looking for to indicate the end of a quote or a record
15319: my $looking_for=$separator;
15320: # do not add the characters to the fields
15321: my $ignore=0;
15322: # we just encountered a separator (or the beginning of the record)
15323: my $just_found_separator=1;
15324: # store the field we are working on here
15325: my $field='';
15326: # work our way through all characters in record
15327: foreach my $character ($record=~/(.)/g) {
15328: if ($character eq $looking_for) {
15329: if ($character ne $separator) {
15330: # Found the end of a quote, again looking for separator
15331: $looking_for=$separator;
15332: $ignore=1;
15333: } else {
15334: # Found a separator, store away what we got
15335: $components{&takeleft($i)}=$field;
15336: $i++;
15337: $just_found_separator=1;
15338: $ignore=0;
15339: $field='';
15340: }
15341: next;
15342: }
15343: # single or double quotation marks after a separator indicate beginning of a quote
15344: # we are now looking for the end of the quote and need to ignore separators
15345: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15346: $looking_for=$character;
15347: next;
15348: }
15349: # ignore would be true after we reached the end of a quote
15350: if ($ignore) { next; }
15351: if (($just_found_separator) && ($character=~/\s/)) { next; }
15352: $field.=$character;
15353: $just_found_separator=0;
1.31 albertel 15354: }
1.561 www 15355: # catch the very last entry, since we never encountered the separator
15356: $components{&takeleft($i)}=$field;
1.31 albertel 15357: }
15358: return %components;
15359: }
15360:
1.144 matthew 15361: ######################################################
15362: ######################################################
15363:
1.56 matthew 15364: =pod
15365:
1.648 raeburn 15366: =item * &upfile_select_html()
1.41 ng 15367:
1.144 matthew 15368: Return HTML code to select a file from the users machine and specify
15369: the file type.
1.41 ng 15370:
15371: =cut
15372:
1.144 matthew 15373: ######################################################
15374: ######################################################
1.31 albertel 15375: sub upfile_select_html {
1.144 matthew 15376: my %Types = (
15377: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15378: semisv => &mt('Semicolon separated values'),
1.144 matthew 15379: space => &mt('Space separated'),
15380: tab => &mt('Tabulator separated'),
15381: # xml => &mt('HTML/XML'),
15382: );
15383: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15384: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15385: foreach my $type (sort(keys(%Types))) {
15386: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15387: }
15388: $Str .= "</select>\n";
15389: return $Str;
1.31 albertel 15390: }
15391:
1.301 albertel 15392: sub get_samples {
15393: my ($records,$toget) = @_;
15394: my @samples=({});
15395: my $got=0;
15396: foreach my $rec (@$records) {
15397: my %temp = &record_sep($rec);
15398: if (! grep(/\S/, values(%temp))) { next; }
15399: if (%temp) {
15400: $samples[$got]=\%temp;
15401: $got++;
15402: if ($got == $toget) { last; }
15403: }
15404: }
15405: return \@samples;
15406: }
15407:
1.144 matthew 15408: ######################################################
15409: ######################################################
15410:
1.56 matthew 15411: =pod
15412:
1.648 raeburn 15413: =item * &csv_print_samples($r,$records)
1.41 ng 15414:
15415: Prints a table of sample values from each column uploaded $r is an
15416: Apache Request ref, $records is an arrayref from
15417: &Apache::loncommon::upfile_record_sep
15418:
15419: =cut
15420:
1.144 matthew 15421: ######################################################
15422: ######################################################
1.31 albertel 15423: sub csv_print_samples {
15424: my ($r,$records) = @_;
1.662 bisitz 15425: my $samples = &get_samples($records,5);
1.301 albertel 15426:
1.594 raeburn 15427: $r->print(&mt('Samples').'<br />'.&start_data_table().
15428: &start_data_table_header_row());
1.356 albertel 15429: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15430: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15431: $r->print(&end_data_table_header_row());
1.301 albertel 15432: foreach my $hash (@$samples) {
1.594 raeburn 15433: $r->print(&start_data_table_row());
1.356 albertel 15434: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15435: $r->print('<td>');
1.356 albertel 15436: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15437: $r->print('</td>');
15438: }
1.594 raeburn 15439: $r->print(&end_data_table_row());
1.31 albertel 15440: }
1.594 raeburn 15441: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15442: }
15443:
1.144 matthew 15444: ######################################################
15445: ######################################################
15446:
1.56 matthew 15447: =pod
15448:
1.648 raeburn 15449: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15450:
15451: Prints a table to create associations between values and table columns.
1.144 matthew 15452:
1.41 ng 15453: $r is an Apache Request ref,
15454: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15455: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15456:
15457: =cut
15458:
1.144 matthew 15459: ######################################################
15460: ######################################################
1.31 albertel 15461: sub csv_print_select_table {
15462: my ($r,$records,$d) = @_;
1.301 albertel 15463: my $i=0;
15464: my $samples = &get_samples($records,1);
1.144 matthew 15465: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15466: &start_data_table().&start_data_table_header_row().
1.144 matthew 15467: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15468: '<th>'.&mt('Column').'</th>'.
15469: &end_data_table_header_row()."\n");
1.356 albertel 15470: foreach my $array_ref (@$d) {
15471: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15472: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15473:
1.875 bisitz 15474: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15475: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15476: $r->print('<option value="none"></option>');
1.356 albertel 15477: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15478: $r->print('<option value="'.$sample.'"'.
15479: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15480: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15481: }
1.594 raeburn 15482: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15483: $i++;
15484: }
1.594 raeburn 15485: $r->print(&end_data_table());
1.31 albertel 15486: $i--;
15487: return $i;
15488: }
1.56 matthew 15489:
1.144 matthew 15490: ######################################################
15491: ######################################################
15492:
1.56 matthew 15493: =pod
1.31 albertel 15494:
1.648 raeburn 15495: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15496:
15497: Prints a table of sample values from the upload and can make associate samples to internal names.
15498:
15499: $r is an Apache Request ref,
15500: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15501: $d is an array of 2 element arrays (internal name, displayed name)
15502:
15503: =cut
15504:
1.144 matthew 15505: ######################################################
15506: ######################################################
1.31 albertel 15507: sub csv_samples_select_table {
15508: my ($r,$records,$d) = @_;
15509: my $i=0;
1.144 matthew 15510: #
1.662 bisitz 15511: my $max_samples = 5;
15512: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15513: $r->print(&start_data_table().
15514: &start_data_table_header_row().'<th>'.
15515: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15516: &end_data_table_header_row());
1.301 albertel 15517:
15518: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15519: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15520: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15521: foreach my $option (@$d) {
15522: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15523: $r->print('<option value="'.$value.'"'.
1.253 albertel 15524: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15525: $display.'</option>');
1.31 albertel 15526: }
15527: $r->print('</select></td><td>');
1.662 bisitz 15528: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15529: if (defined($samples->[$line]{$key})) {
15530: $r->print($samples->[$line]{$key}."<br />\n");
15531: }
15532: }
1.594 raeburn 15533: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15534: $i++;
15535: }
1.594 raeburn 15536: $r->print(&end_data_table());
1.31 albertel 15537: $i--;
15538: return($i);
1.115 matthew 15539: }
15540:
1.144 matthew 15541: ######################################################
15542: ######################################################
15543:
1.115 matthew 15544: =pod
15545:
1.648 raeburn 15546: =item * &clean_excel_name($name)
1.115 matthew 15547:
15548: Returns a replacement for $name which does not contain any illegal characters.
15549:
15550: =cut
15551:
1.144 matthew 15552: ######################################################
15553: ######################################################
1.115 matthew 15554: sub clean_excel_name {
15555: my ($name) = @_;
15556: $name =~ s/[:\*\?\/\\]//g;
15557: if (length($name) > 31) {
15558: $name = substr($name,0,31);
15559: }
15560: return $name;
1.25 albertel 15561: }
1.84 albertel 15562:
1.85 albertel 15563: =pod
15564:
1.648 raeburn 15565: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15566:
15567: Returns either 1 or undef
15568:
15569: 1 if the part is to be hidden, undef if it is to be shown
15570:
15571: Arguments are:
15572:
15573: $id the id of the part to be checked
15574: $symb, optional the symb of the resource to check
15575: $udom, optional the domain of the user to check for
15576: $uname, optional the username of the user to check for
15577:
15578: =cut
1.84 albertel 15579:
15580: sub check_if_partid_hidden {
15581: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15582: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15583: $symb,$udom,$uname);
1.141 albertel 15584: my $truth=1;
15585: #if the string starts with !, then the list is the list to show not hide
15586: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15587: my @hiddenlist=split(/,/,$hiddenparts);
15588: foreach my $checkid (@hiddenlist) {
1.141 albertel 15589: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15590: }
1.141 albertel 15591: return !$truth;
1.84 albertel 15592: }
1.127 matthew 15593:
1.138 matthew 15594:
15595: ############################################################
15596: ############################################################
15597:
15598: =pod
15599:
1.157 matthew 15600: =back
15601:
1.138 matthew 15602: =head1 cgi-bin script and graphing routines
15603:
1.157 matthew 15604: =over 4
15605:
1.648 raeburn 15606: =item * &get_cgi_id()
1.138 matthew 15607:
15608: Inputs: none
15609:
15610: Returns an id which can be used to pass environment variables
15611: to various cgi-bin scripts. These environment variables will
15612: be removed from the users environment after a given time by
15613: the routine &Apache::lonnet::transfer_profile_to_env.
15614:
15615: =cut
15616:
15617: ############################################################
15618: ############################################################
1.152 albertel 15619: my $uniq=0;
1.136 matthew 15620: sub get_cgi_id {
1.154 albertel 15621: $uniq=($uniq+1)%100000;
1.280 albertel 15622: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15623: }
15624:
1.127 matthew 15625: ############################################################
15626: ############################################################
15627:
15628: =pod
15629:
1.648 raeburn 15630: =item * &DrawBarGraph()
1.127 matthew 15631:
1.138 matthew 15632: Facilitates the plotting of data in a (stacked) bar graph.
15633: Puts plot definition data into the users environment in order for
15634: graph.png to plot it. Returns an <img> tag for the plot.
15635: The bars on the plot are labeled '1','2',...,'n'.
15636:
15637: Inputs:
15638:
15639: =over 4
15640:
15641: =item $Title: string, the title of the plot
15642:
15643: =item $xlabel: string, text describing the X-axis of the plot
15644:
15645: =item $ylabel: string, text describing the Y-axis of the plot
15646:
15647: =item $Max: scalar, the maximum Y value to use in the plot
15648: If $Max is < any data point, the graph will not be rendered.
15649:
1.140 matthew 15650: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15651: they are plotted. If undefined, default values will be used.
15652:
1.178 matthew 15653: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15654:
1.138 matthew 15655: =item @Values: An array of array references. Each array reference holds data
15656: to be plotted in a stacked bar chart.
15657:
1.239 matthew 15658: =item If the final element of @Values is a hash reference the key/value
15659: pairs will be added to the graph definition.
15660:
1.138 matthew 15661: =back
15662:
15663: Returns:
15664:
15665: An <img> tag which references graph.png and the appropriate identifying
15666: information for the plot.
15667:
1.127 matthew 15668: =cut
15669:
15670: ############################################################
15671: ############################################################
1.134 matthew 15672: sub DrawBarGraph {
1.178 matthew 15673: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15674: #
15675: if (! defined($colors)) {
15676: $colors = ['#33ff00',
15677: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15678: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15679: ];
15680: }
1.228 matthew 15681: my $extra_settings = {};
15682: if (ref($Values[-1]) eq 'HASH') {
15683: $extra_settings = pop(@Values);
15684: }
1.127 matthew 15685: #
1.136 matthew 15686: my $identifier = &get_cgi_id();
15687: my $id = 'cgi.'.$identifier;
1.129 matthew 15688: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15689: return '';
15690: }
1.225 matthew 15691: #
15692: my @Labels;
15693: if (defined($labels)) {
15694: @Labels = @$labels;
15695: } else {
15696: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15697: push(@Labels,$i+1);
1.225 matthew 15698: }
15699: }
15700: #
1.129 matthew 15701: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15702: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15703: my %ValuesHash;
15704: my $NumSets=1;
15705: foreach my $array (@Values) {
15706: next if (! ref($array));
1.136 matthew 15707: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15708: join(',',@$array);
1.129 matthew 15709: }
1.127 matthew 15710: #
1.136 matthew 15711: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15712: if ($NumBars < 3) {
15713: $width = 120+$NumBars*32;
1.220 matthew 15714: $xskip = 1;
1.225 matthew 15715: $bar_width = 30;
15716: } elsif ($NumBars < 5) {
15717: $width = 120+$NumBars*20;
15718: $xskip = 1;
15719: $bar_width = 20;
1.220 matthew 15720: } elsif ($NumBars < 10) {
1.136 matthew 15721: $width = 120+$NumBars*15;
15722: $xskip = 1;
15723: $bar_width = 15;
15724: } elsif ($NumBars <= 25) {
15725: $width = 120+$NumBars*11;
15726: $xskip = 5;
15727: $bar_width = 8;
15728: } elsif ($NumBars <= 50) {
15729: $width = 120+$NumBars*8;
15730: $xskip = 5;
15731: $bar_width = 4;
15732: } else {
15733: $width = 120+$NumBars*8;
15734: $xskip = 5;
15735: $bar_width = 4;
15736: }
15737: #
1.137 matthew 15738: $Max = 1 if ($Max < 1);
15739: if ( int($Max) < $Max ) {
15740: $Max++;
15741: $Max = int($Max);
15742: }
1.127 matthew 15743: $Title = '' if (! defined($Title));
15744: $xlabel = '' if (! defined($xlabel));
15745: $ylabel = '' if (! defined($ylabel));
1.369 www 15746: $ValuesHash{$id.'.title'} = &escape($Title);
15747: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15748: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15749: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15750: $ValuesHash{$id.'.NumBars'} = $NumBars;
15751: $ValuesHash{$id.'.NumSets'} = $NumSets;
15752: $ValuesHash{$id.'.PlotType'} = 'bar';
15753: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15754: $ValuesHash{$id.'.height'} = $height;
15755: $ValuesHash{$id.'.width'} = $width;
15756: $ValuesHash{$id.'.xskip'} = $xskip;
15757: $ValuesHash{$id.'.bar_width'} = $bar_width;
15758: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15759: #
1.228 matthew 15760: # Deal with other parameters
15761: while (my ($key,$value) = each(%$extra_settings)) {
15762: $ValuesHash{$id.'.'.$key} = $value;
15763: }
15764: #
1.646 raeburn 15765: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15766: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15767: }
15768:
15769: ############################################################
15770: ############################################################
15771:
15772: =pod
15773:
1.648 raeburn 15774: =item * &DrawXYGraph()
1.137 matthew 15775:
1.138 matthew 15776: Facilitates the plotting of data in an XY graph.
15777: Puts plot definition data into the users environment in order for
15778: graph.png to plot it. Returns an <img> tag for the plot.
15779:
15780: Inputs:
15781:
15782: =over 4
15783:
15784: =item $Title: string, the title of the plot
15785:
15786: =item $xlabel: string, text describing the X-axis of the plot
15787:
15788: =item $ylabel: string, text describing the Y-axis of the plot
15789:
15790: =item $Max: scalar, the maximum Y value to use in the plot
15791: If $Max is < any data point, the graph will not be rendered.
15792:
15793: =item $colors: Array ref containing the hex color codes for the data to be
15794: plotted in. If undefined, default values will be used.
15795:
15796: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15797:
15798: =item $Ydata: Array ref containing Array refs.
1.185 www 15799: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15800:
15801: =item %Values: hash indicating or overriding any default values which are
15802: passed to graph.png.
15803: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15804:
15805: =back
15806:
15807: Returns:
15808:
15809: An <img> tag which references graph.png and the appropriate identifying
15810: information for the plot.
15811:
1.137 matthew 15812: =cut
15813:
15814: ############################################################
15815: ############################################################
15816: sub DrawXYGraph {
15817: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15818: #
15819: # Create the identifier for the graph
15820: my $identifier = &get_cgi_id();
15821: my $id = 'cgi.'.$identifier;
15822: #
15823: $Title = '' if (! defined($Title));
15824: $xlabel = '' if (! defined($xlabel));
15825: $ylabel = '' if (! defined($ylabel));
15826: my %ValuesHash =
15827: (
1.369 www 15828: $id.'.title' => &escape($Title),
15829: $id.'.xlabel' => &escape($xlabel),
15830: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15831: $id.'.y_max_value'=> $Max,
15832: $id.'.labels' => join(',',@$Xlabels),
15833: $id.'.PlotType' => 'XY',
15834: );
15835: #
15836: if (defined($colors) && ref($colors) eq 'ARRAY') {
15837: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15838: }
15839: #
15840: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15841: return '';
15842: }
15843: my $NumSets=1;
1.138 matthew 15844: foreach my $array (@{$Ydata}){
1.137 matthew 15845: next if (! ref($array));
15846: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15847: }
1.138 matthew 15848: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15849: #
15850: # Deal with other parameters
15851: while (my ($key,$value) = each(%Values)) {
15852: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15853: }
15854: #
1.646 raeburn 15855: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15856: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15857: }
15858:
15859: ############################################################
15860: ############################################################
15861:
15862: =pod
15863:
1.648 raeburn 15864: =item * &DrawXYYGraph()
1.138 matthew 15865:
15866: Facilitates the plotting of data in an XY graph with two Y axes.
15867: Puts plot definition data into the users environment in order for
15868: graph.png to plot it. Returns an <img> tag for the plot.
15869:
15870: Inputs:
15871:
15872: =over 4
15873:
15874: =item $Title: string, the title of the plot
15875:
15876: =item $xlabel: string, text describing the X-axis of the plot
15877:
15878: =item $ylabel: string, text describing the Y-axis of the plot
15879:
15880: =item $colors: Array ref containing the hex color codes for the data to be
15881: plotted in. If undefined, default values will be used.
15882:
15883: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15884:
15885: =item $Ydata1: The first data set
15886:
15887: =item $Min1: The minimum value of the left Y-axis
15888:
15889: =item $Max1: The maximum value of the left Y-axis
15890:
15891: =item $Ydata2: The second data set
15892:
15893: =item $Min2: The minimum value of the right Y-axis
15894:
15895: =item $Max2: The maximum value of the left Y-axis
15896:
15897: =item %Values: hash indicating or overriding any default values which are
15898: passed to graph.png.
15899: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15900:
15901: =back
15902:
15903: Returns:
15904:
15905: An <img> tag which references graph.png and the appropriate identifying
15906: information for the plot.
1.136 matthew 15907:
15908: =cut
15909:
15910: ############################################################
15911: ############################################################
1.137 matthew 15912: sub DrawXYYGraph {
15913: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15914: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15915: #
15916: # Create the identifier for the graph
15917: my $identifier = &get_cgi_id();
15918: my $id = 'cgi.'.$identifier;
15919: #
15920: $Title = '' if (! defined($Title));
15921: $xlabel = '' if (! defined($xlabel));
15922: $ylabel = '' if (! defined($ylabel));
15923: my %ValuesHash =
15924: (
1.369 www 15925: $id.'.title' => &escape($Title),
15926: $id.'.xlabel' => &escape($xlabel),
15927: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15928: $id.'.labels' => join(',',@$Xlabels),
15929: $id.'.PlotType' => 'XY',
15930: $id.'.NumSets' => 2,
1.137 matthew 15931: $id.'.two_axes' => 1,
15932: $id.'.y1_max_value' => $Max1,
15933: $id.'.y1_min_value' => $Min1,
15934: $id.'.y2_max_value' => $Max2,
15935: $id.'.y2_min_value' => $Min2,
1.136 matthew 15936: );
15937: #
1.137 matthew 15938: if (defined($colors) && ref($colors) eq 'ARRAY') {
15939: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15940: }
15941: #
15942: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15943: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15944: return '';
15945: }
15946: my $NumSets=1;
1.137 matthew 15947: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15948: next if (! ref($array));
15949: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15950: }
15951: #
15952: # Deal with other parameters
15953: while (my ($key,$value) = each(%Values)) {
15954: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15955: }
15956: #
1.646 raeburn 15957: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15958: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15959: }
15960:
15961: ############################################################
15962: ############################################################
15963:
15964: =pod
15965:
1.157 matthew 15966: =back
15967:
1.139 matthew 15968: =head1 Statistics helper routines?
15969:
15970: Bad place for them but what the hell.
15971:
1.157 matthew 15972: =over 4
15973:
1.648 raeburn 15974: =item * &chartlink()
1.139 matthew 15975:
15976: Returns a link to the chart for a specific student.
15977:
15978: Inputs:
15979:
15980: =over 4
15981:
15982: =item $linktext: The text of the link
15983:
15984: =item $sname: The students username
15985:
15986: =item $sdomain: The students domain
15987:
15988: =back
15989:
1.157 matthew 15990: =back
15991:
1.139 matthew 15992: =cut
15993:
15994: ############################################################
15995: ############################################################
15996: sub chartlink {
15997: my ($linktext, $sname, $sdomain) = @_;
15998: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15999: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16000: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16001: '">'.$linktext.'</a>';
1.153 matthew 16002: }
16003:
16004: #######################################################
16005: #######################################################
16006:
16007: =pod
16008:
16009: =head1 Course Environment Routines
1.157 matthew 16010:
16011: =over 4
1.153 matthew 16012:
1.648 raeburn 16013: =item * &restore_course_settings()
1.153 matthew 16014:
1.648 raeburn 16015: =item * &store_course_settings()
1.153 matthew 16016:
16017: Restores/Store indicated form parameters from the course environment.
16018: Will not overwrite existing values of the form parameters.
16019:
16020: Inputs:
16021: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16022:
16023: a hash ref describing the data to be stored. For example:
16024:
16025: %Save_Parameters = ('Status' => 'scalar',
16026: 'chartoutputmode' => 'scalar',
16027: 'chartoutputdata' => 'scalar',
16028: 'Section' => 'array',
1.373 raeburn 16029: 'Group' => 'array',
1.153 matthew 16030: 'StudentData' => 'array',
16031: 'Maps' => 'array');
16032:
16033: Returns: both routines return nothing
16034:
1.631 raeburn 16035: =back
16036:
1.153 matthew 16037: =cut
16038:
16039: #######################################################
16040: #######################################################
16041: sub store_course_settings {
1.496 albertel 16042: return &store_settings($env{'request.course.id'},@_);
16043: }
16044:
16045: sub store_settings {
1.153 matthew 16046: # save to the environment
16047: # appenv the same items, just to be safe
1.300 albertel 16048: my $udom = $env{'user.domain'};
16049: my $uname = $env{'user.name'};
1.496 albertel 16050: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16051: my %SaveHash;
16052: my %AppHash;
16053: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16054: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16055: my $envname = 'environment.'.$basename;
1.258 albertel 16056: if (exists($env{'form.'.$setting})) {
1.153 matthew 16057: # Save this value away
16058: if ($type eq 'scalar' &&
1.258 albertel 16059: (! exists($env{$envname}) ||
16060: $env{$envname} ne $env{'form.'.$setting})) {
16061: $SaveHash{$basename} = $env{'form.'.$setting};
16062: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16063: } elsif ($type eq 'array') {
16064: my $stored_form;
1.258 albertel 16065: if (ref($env{'form.'.$setting})) {
1.153 matthew 16066: $stored_form = join(',',
16067: map {
1.369 www 16068: &escape($_);
1.258 albertel 16069: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16070: } else {
16071: $stored_form =
1.369 www 16072: &escape($env{'form.'.$setting});
1.153 matthew 16073: }
16074: # Determine if the array contents are the same.
1.258 albertel 16075: if ($stored_form ne $env{$envname}) {
1.153 matthew 16076: $SaveHash{$basename} = $stored_form;
16077: $AppHash{$envname} = $stored_form;
16078: }
16079: }
16080: }
16081: }
16082: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16083: $udom,$uname);
1.153 matthew 16084: if ($put_result !~ /^(ok|delayed)/) {
16085: &Apache::lonnet::logthis('unable to save form parameters, '.
16086: 'got error:'.$put_result);
16087: }
16088: # Make sure these settings stick around in this session, too
1.646 raeburn 16089: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16090: return;
16091: }
16092:
16093: sub restore_course_settings {
1.499 albertel 16094: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16095: }
16096:
16097: sub restore_settings {
16098: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16099: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16100: next if (exists($env{'form.'.$setting}));
1.496 albertel 16101: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16102: '.'.$setting;
1.258 albertel 16103: if (exists($env{$envname})) {
1.153 matthew 16104: if ($type eq 'scalar') {
1.258 albertel 16105: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16106: } elsif ($type eq 'array') {
1.258 albertel 16107: $env{'form.'.$setting} = [
1.153 matthew 16108: map {
1.369 www 16109: &unescape($_);
1.258 albertel 16110: } split(',',$env{$envname})
1.153 matthew 16111: ];
16112: }
16113: }
16114: }
1.127 matthew 16115: }
16116:
1.618 raeburn 16117: #######################################################
16118: #######################################################
16119:
16120: =pod
16121:
16122: =head1 Domain E-mail Routines
16123:
16124: =over 4
16125:
1.648 raeburn 16126: =item * &build_recipient_list()
1.618 raeburn 16127:
1.1144 raeburn 16128: Build recipient lists for following types of e-mail:
1.766 raeburn 16129: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16130: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16131: module change checking, student/employee ID conflict checks, as
16132: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16133: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16134:
16135: Inputs:
1.619 raeburn 16136: defmail (scalar - email address of default recipient),
1.1144 raeburn 16137: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16138: requestsmail, updatesmail, or idconflictsmail).
16139:
1.619 raeburn 16140: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16141:
1.619 raeburn 16142: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16143: i.e., predates configuration by DC via domainprefs.pm
16144:
16145: $requname username of requester (if mailing type is helpdeskmail)
16146:
16147: $requdom domain of requester (if mailing type is helpdeskmail)
16148:
16149: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16150:
1.618 raeburn 16151:
1.655 raeburn 16152: Returns: comma separated list of addresses to which to send e-mail.
16153:
16154: =back
1.618 raeburn 16155:
16156: =cut
16157:
16158: ############################################################
16159: ############################################################
16160: sub build_recipient_list {
1.1297 raeburn 16161: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16162: my @recipients;
1.1270 raeburn 16163: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16164: my %domconfig =
1.1270 raeburn 16165: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16166: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16167: if (exists($domconfig{'contacts'}{$mailing})) {
16168: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16169: my @contacts = ('adminemail','supportemail');
16170: foreach my $item (@contacts) {
16171: if ($domconfig{'contacts'}{$mailing}{$item}) {
16172: my $addr = $domconfig{'contacts'}{$item};
16173: if (!grep(/^\Q$addr\E$/,@recipients)) {
16174: push(@recipients,$addr);
16175: }
1.619 raeburn 16176: }
1.1270 raeburn 16177: }
16178: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16179: if ($mailing eq 'helpdeskmail') {
16180: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16181: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16182: my @ok_bccs;
16183: foreach my $bcc (@bccs) {
16184: $bcc =~ s/^\s+//g;
16185: $bcc =~ s/\s+$//g;
16186: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16187: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16188: push(@ok_bccs,$bcc);
16189: }
16190: }
16191: }
16192: if (@ok_bccs > 0) {
16193: $allbcc = join(', ',@ok_bccs);
16194: }
16195: }
16196: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16197: }
16198: }
1.766 raeburn 16199: } elsif ($origmail ne '') {
1.1270 raeburn 16200: $lastresort = $origmail;
1.618 raeburn 16201: }
1.1297 raeburn 16202: if ($mailing eq 'helpdeskmail') {
16203: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16204: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16205: my ($inststatus,$inststatus_checked);
16206: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16207: ($env{'user.domain'} ne 'public')) {
16208: $inststatus_checked = 1;
16209: $inststatus = $env{'environment.inststatus'};
16210: }
16211: unless ($inststatus_checked) {
16212: if (($requname ne '') && ($requdom ne '')) {
16213: if (($requname =~ /^$match_username$/) &&
16214: ($requdom =~ /^$match_domain$/) &&
16215: (&Apache::lonnet::domain($requdom))) {
16216: my $requhome = &Apache::lonnet::homeserver($requname,
16217: $requdom);
16218: unless ($requhome eq 'no_host') {
16219: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16220: $inststatus = $userenv{'inststatus'};
16221: $inststatus_checked = 1;
16222: }
16223: }
16224: }
16225: }
16226: unless ($inststatus_checked) {
16227: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16228: my %srch = (srchby => 'email',
16229: srchdomain => $defdom,
16230: srchterm => $reqemail,
16231: srchtype => 'exact');
16232: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16233: foreach my $uname (keys(%srch_results)) {
16234: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16235: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16236: $inststatus_checked = 1;
16237: last;
16238: }
16239: }
16240: unless ($inststatus_checked) {
16241: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16242: if ($dirsrchres eq 'ok') {
16243: foreach my $uname (keys(%srch_results)) {
16244: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16245: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16246: $inststatus_checked = 1;
16247: last;
16248: }
16249: }
16250: }
16251: }
16252: }
16253: }
16254: if ($inststatus ne '') {
16255: foreach my $status (split(/\:/,$inststatus)) {
16256: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16257: my @contacts = ('adminemail','supportemail');
16258: foreach my $item (@contacts) {
16259: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16260: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16261: if (!grep(/^\Q$addr\E$/,@recipients)) {
16262: push(@recipients,$addr);
16263: }
16264: }
16265: }
16266: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16267: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16268: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16269: my @ok_bccs;
16270: foreach my $bcc (@bccs) {
16271: $bcc =~ s/^\s+//g;
16272: $bcc =~ s/\s+$//g;
16273: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16274: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16275: push(@ok_bccs,$bcc);
16276: }
16277: }
16278: }
16279: if (@ok_bccs > 0) {
16280: $allbcc = join(', ',@ok_bccs);
16281: }
16282: }
16283: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16284: last;
16285: }
16286: }
16287: }
16288: }
16289: }
1.619 raeburn 16290: } elsif ($origmail ne '') {
1.1270 raeburn 16291: $lastresort = $origmail;
16292: }
1.1297 raeburn 16293: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16294: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16295: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16296: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16297: my %what = (
16298: perlvar => 1,
16299: );
16300: my $primary = &Apache::lonnet::domain($defdom,'primary');
16301: if ($primary) {
16302: my $gotaddr;
16303: my ($result,$returnhash) =
16304: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16305: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16306: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16307: $lastresort = $returnhash->{'lonSupportEMail'};
16308: $gotaddr = 1;
16309: }
16310: }
16311: unless ($gotaddr) {
16312: my $uintdom = &Apache::lonnet::internet_dom($primary);
16313: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16314: unless ($uintdom eq $intdom) {
16315: my %domconfig =
16316: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16317: if (ref($domconfig{'contacts'}) eq 'HASH') {
16318: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16319: my @contacts = ('adminemail','supportemail');
16320: foreach my $item (@contacts) {
16321: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16322: my $addr = $domconfig{'contacts'}{$item};
16323: if (!grep(/^\Q$addr\E$/,@recipients)) {
16324: push(@recipients,$addr);
16325: }
16326: }
16327: }
16328: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16329: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16330: }
16331: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16332: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16333: my @ok_bccs;
16334: foreach my $bcc (@bccs) {
16335: $bcc =~ s/^\s+//g;
16336: $bcc =~ s/\s+$//g;
16337: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16338: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16339: push(@ok_bccs,$bcc);
16340: }
16341: }
16342: }
16343: if (@ok_bccs > 0) {
16344: $allbcc = join(', ',@ok_bccs);
16345: }
16346: }
16347: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16348: }
16349: }
16350: }
16351: }
16352: }
16353: }
1.618 raeburn 16354: }
1.688 raeburn 16355: if (defined($defmail)) {
16356: if ($defmail ne '') {
16357: push(@recipients,$defmail);
16358: }
1.618 raeburn 16359: }
16360: if ($otheremails) {
1.619 raeburn 16361: my @others;
16362: if ($otheremails =~ /,/) {
16363: @others = split(/,/,$otheremails);
1.618 raeburn 16364: } else {
1.619 raeburn 16365: push(@others,$otheremails);
16366: }
16367: foreach my $addr (@others) {
16368: if (!grep(/^\Q$addr\E$/,@recipients)) {
16369: push(@recipients,$addr);
16370: }
1.618 raeburn 16371: }
16372: }
1.1298 raeburn 16373: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16374: if ((!@recipients) && ($lastresort ne '')) {
16375: push(@recipients,$lastresort);
16376: }
16377: } elsif ($lastresort ne '') {
16378: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16379: push(@recipients,$lastresort);
16380: }
16381: }
1.1271 raeburn 16382: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16383: if (wantarray) {
16384: return ($recipientlist,$allbcc,$addtext);
16385: } else {
16386: return $recipientlist;
16387: }
1.618 raeburn 16388: }
16389:
1.127 matthew 16390: ############################################################
16391: ############################################################
1.154 albertel 16392:
1.655 raeburn 16393: =pod
16394:
1.1224 musolffc 16395: =over 4
16396:
1.1223 musolffc 16397: =item * &mime_email()
16398:
16399: Sends an email with a possible attachment
16400:
16401: Inputs:
16402:
16403: =over 4
16404:
16405: from - Sender's email address
16406:
1.1343 raeburn 16407: replyto - Reply-To email address
16408:
1.1223 musolffc 16409: to - Email address of recipient
16410:
16411: subject - Subject of email
16412:
16413: body - Body of email
16414:
16415: cc_string - Carbon copy email address
16416:
16417: bcc - Blind carbon copy email address
16418:
16419: attachment_path - Path of file to be attached
16420:
16421: file_name - Name of file to be attached
16422:
16423: attachment_text - The body of an attachment of type "TEXT"
16424:
16425: =back
16426:
16427: =back
16428:
16429: =cut
16430:
16431: ############################################################
16432: ############################################################
16433:
16434: sub mime_email {
1.1343 raeburn 16435: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16436: $file_name,$attachment_text) = @_;
16437:
1.1223 musolffc 16438: my $msg = MIME::Lite->new(
16439: From => $from,
16440: To => $to,
16441: Subject => $subject,
16442: Type =>'TEXT',
16443: Data => $body,
16444: );
1.1343 raeburn 16445: if ($replyto ne '') {
16446: $msg->add("Reply-To" => $replyto);
16447: }
1.1223 musolffc 16448: if ($cc_string ne '') {
16449: $msg->add("Cc" => $cc_string);
16450: }
16451: if ($bcc ne '') {
16452: $msg->add("Bcc" => $bcc);
16453: }
16454: $msg->attr("content-type" => "text/plain");
16455: $msg->attr("content-type.charset" => "UTF-8");
16456: # Attach file if given
16457: if ($attachment_path) {
16458: unless ($file_name) {
16459: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16460: }
16461: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16462: $msg->attach(Type => $type,
16463: Path => $attachment_path,
16464: Filename => $file_name
16465: );
16466: # Otherwise attach text if given
16467: } elsif ($attachment_text) {
16468: $msg->attach(Type => 'TEXT',
16469: Data => $attachment_text);
16470: }
16471: # Send it
16472: $msg->send('sendmail');
16473: }
16474:
16475: ############################################################
16476: ############################################################
16477:
16478: =pod
16479:
1.655 raeburn 16480: =head1 Course Catalog Routines
16481:
16482: =over 4
16483:
16484: =item * &gather_categories()
16485:
16486: Converts category definitions - keys of categories hash stored in
16487: coursecategories in configuration.db on the primary library server in a
16488: domain - to an array. Also generates javascript and idx hash used to
16489: generate Domain Coordinator interface for editing Course Categories.
16490:
16491: Inputs:
1.663 raeburn 16492:
1.655 raeburn 16493: categories (reference to hash of category definitions).
1.663 raeburn 16494:
1.655 raeburn 16495: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16496: categories and subcategories).
1.663 raeburn 16497:
1.655 raeburn 16498: idx (reference to hash of counters used in Domain Coordinator interface for
16499: editing Course Categories).
1.663 raeburn 16500:
1.655 raeburn 16501: jsarray (reference to array of categories used to create Javascript arrays for
16502: Domain Coordinator interface for editing Course Categories).
16503:
16504: Returns: nothing
16505:
16506: Side effects: populates cats, idx and jsarray.
16507:
16508: =cut
16509:
16510: sub gather_categories {
16511: my ($categories,$cats,$idx,$jsarray) = @_;
16512: my %counters;
16513: my $num = 0;
16514: foreach my $item (keys(%{$categories})) {
16515: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16516: if ($container eq '' && $depth == 0) {
16517: $cats->[$depth][$categories->{$item}] = $cat;
16518: } else {
16519: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16520: }
16521: my ($escitem,$tail) = split(/:/,$item,2);
16522: if ($counters{$tail} eq '') {
16523: $counters{$tail} = $num;
16524: $num ++;
16525: }
16526: if (ref($idx) eq 'HASH') {
16527: $idx->{$item} = $counters{$tail};
16528: }
16529: if (ref($jsarray) eq 'ARRAY') {
16530: push(@{$jsarray->[$counters{$tail}]},$item);
16531: }
16532: }
16533: return;
16534: }
16535:
16536: =pod
16537:
16538: =item * &extract_categories()
16539:
16540: Used to generate breadcrumb trails for course categories.
16541:
16542: Inputs:
1.663 raeburn 16543:
1.655 raeburn 16544: categories (reference to hash of category definitions).
1.663 raeburn 16545:
1.655 raeburn 16546: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16547: categories and subcategories).
1.663 raeburn 16548:
1.655 raeburn 16549: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16550:
1.655 raeburn 16551: allitems (reference to hash - key is category key
16552: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16553:
1.655 raeburn 16554: idx (reference to hash of counters used in Domain Coordinator interface for
16555: editing Course Categories).
1.663 raeburn 16556:
1.655 raeburn 16557: jsarray (reference to array of categories used to create Javascript arrays for
16558: Domain Coordinator interface for editing Course Categories).
16559:
1.665 raeburn 16560: subcats (reference to hash of arrays containing all subcategories within each
16561: category, -recursive)
16562:
1.1321 raeburn 16563: maxd (reference to hash used to hold max depth for all top-level categories).
16564:
1.655 raeburn 16565: Returns: nothing
16566:
16567: Side effects: populates trails and allitems hash references.
16568:
16569: =cut
16570:
16571: sub extract_categories {
1.1321 raeburn 16572: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16573: if (ref($categories) eq 'HASH') {
16574: &gather_categories($categories,$cats,$idx,$jsarray);
16575: if (ref($cats->[0]) eq 'ARRAY') {
16576: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16577: my $name = $cats->[0][$i];
16578: my $item = &escape($name).'::0';
16579: my $trailstr;
16580: if ($name eq 'instcode') {
16581: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16582: } elsif ($name eq 'communities') {
16583: $trailstr = &mt('Communities');
1.1239 raeburn 16584: } elsif ($name eq 'placement') {
16585: $trailstr = &mt('Placement Tests');
1.655 raeburn 16586: } else {
16587: $trailstr = $name;
16588: }
16589: if ($allitems->{$item} eq '') {
16590: push(@{$trails},$trailstr);
16591: $allitems->{$item} = scalar(@{$trails})-1;
16592: }
16593: my @parents = ($name);
16594: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16595: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16596: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16597: if (ref($subcats) eq 'HASH') {
16598: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16599: }
1.1321 raeburn 16600: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16601: }
16602: } else {
16603: if (ref($subcats) eq 'HASH') {
16604: $subcats->{$item} = [];
1.655 raeburn 16605: }
1.1321 raeburn 16606: if (ref($maxd) eq 'HASH') {
16607: $maxd->{$name} = 1;
16608: }
1.655 raeburn 16609: }
16610: }
16611: }
16612: }
16613: return;
16614: }
16615:
16616: =pod
16617:
1.1162 raeburn 16618: =item * &recurse_categories()
1.655 raeburn 16619:
16620: Recursively used to generate breadcrumb trails for course categories.
16621:
16622: Inputs:
1.663 raeburn 16623:
1.655 raeburn 16624: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16625: categories and subcategories).
1.663 raeburn 16626:
1.655 raeburn 16627: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16628:
16629: category (current course category, for which breadcrumb trail is being generated).
16630:
16631: trails (reference to array of breadcrumb trails for each category).
16632:
1.655 raeburn 16633: allitems (reference to hash - key is category key
16634: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16635:
1.655 raeburn 16636: parents (array containing containers directories for current category,
16637: back to top level).
16638:
16639: Returns: nothing
16640:
16641: Side effects: populates trails and allitems hash references
16642:
16643: =cut
16644:
16645: sub recurse_categories {
1.1321 raeburn 16646: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16647: my $shallower = $depth - 1;
16648: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16649: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16650: my $name = $cats->[$depth]{$category}[$k];
16651: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16652: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16653: if ($allitems->{$item} eq '') {
16654: push(@{$trails},$trailstr);
16655: $allitems->{$item} = scalar(@{$trails})-1;
16656: }
16657: my $deeper = $depth+1;
16658: push(@{$parents},$category);
1.665 raeburn 16659: if (ref($subcats) eq 'HASH') {
16660: my $subcat = &escape($name).':'.$category.':'.$depth;
16661: for (my $j=@{$parents}; $j>=0; $j--) {
16662: my $higher;
16663: if ($j > 0) {
16664: $higher = &escape($parents->[$j]).':'.
16665: &escape($parents->[$j-1]).':'.$j;
16666: } else {
16667: $higher = &escape($parents->[$j]).'::'.$j;
16668: }
16669: push(@{$subcats->{$higher}},$subcat);
16670: }
16671: }
16672: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16673: $subcats,$maxd);
1.655 raeburn 16674: pop(@{$parents});
16675: }
16676: } else {
16677: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16678: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16679: if ($allitems->{$item} eq '') {
16680: push(@{$trails},$trailstr);
16681: $allitems->{$item} = scalar(@{$trails})-1;
16682: }
1.1321 raeburn 16683: if (ref($maxd) eq 'HASH') {
16684: if ($depth > $maxd->{$parents->[0]}) {
16685: $maxd->{$parents->[0]} = $depth;
16686: }
16687: }
1.655 raeburn 16688: }
16689: return;
16690: }
16691:
1.663 raeburn 16692: =pod
16693:
1.1162 raeburn 16694: =item * &assign_categories_table()
1.663 raeburn 16695:
16696: Create a datatable for display of hierarchical categories in a domain,
16697: with checkboxes to allow a course to be categorized.
16698:
16699: Inputs:
16700:
16701: cathash - reference to hash of categories defined for the domain (from
16702: configuration.db)
16703:
16704: currcat - scalar with an & separated list of categories assigned to a course.
16705:
1.919 raeburn 16706: type - scalar contains course type (Course or Community).
16707:
1.1260 raeburn 16708: disabled - scalar (optional) contains disabled="disabled" if input elements are
16709: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16710:
1.663 raeburn 16711: Returns: $output (markup to be displayed)
16712:
16713: =cut
16714:
16715: sub assign_categories_table {
1.1259 raeburn 16716: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16717: my $output;
16718: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16719: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16720: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16721: $maxdepth = scalar(@cats);
16722: if (@cats > 0) {
16723: my $itemcount = 0;
16724: if (ref($cats[0]) eq 'ARRAY') {
16725: my @currcategories;
16726: if ($currcat ne '') {
16727: @currcategories = split('&',$currcat);
16728: }
1.919 raeburn 16729: my $table;
1.663 raeburn 16730: for (my $i=0; $i<@{$cats[0]}; $i++) {
16731: my $parent = $cats[0][$i];
1.919 raeburn 16732: next if ($parent eq 'instcode');
16733: if ($type eq 'Community') {
16734: next unless ($parent eq 'communities');
1.1239 raeburn 16735: } elsif ($type eq 'Placement') {
16736: next unless ($parent eq 'placement');
1.919 raeburn 16737: } else {
1.1239 raeburn 16738: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16739: }
1.663 raeburn 16740: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16741: my $item = &escape($parent).'::0';
16742: my $checked = '';
16743: if (@currcategories > 0) {
16744: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16745: $checked = ' checked="checked"';
1.663 raeburn 16746: }
16747: }
1.919 raeburn 16748: my $parent_title = $parent;
16749: if ($parent eq 'communities') {
16750: $parent_title = &mt('Communities');
1.1239 raeburn 16751: } elsif ($parent eq 'placement') {
16752: $parent_title = &mt('Placement Tests');
1.919 raeburn 16753: }
16754: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16755: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16756: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16757: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16758: my $depth = 1;
16759: push(@path,$parent);
1.1259 raeburn 16760: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16761: pop(@path);
1.919 raeburn 16762: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16763: $itemcount ++;
16764: }
1.919 raeburn 16765: if ($itemcount) {
16766: $output = &Apache::loncommon::start_data_table().
16767: $table.
16768: &Apache::loncommon::end_data_table();
16769: }
1.663 raeburn 16770: }
16771: }
16772: }
16773: return $output;
16774: }
16775:
16776: =pod
16777:
1.1162 raeburn 16778: =item * &assign_category_rows()
1.663 raeburn 16779:
16780: Create a datatable row for display of nested categories in a domain,
16781: with checkboxes to allow a course to be categorized,called recursively.
16782:
16783: Inputs:
16784:
16785: itemcount - track row number for alternating colors
16786:
16787: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16788: categories and subcategories.
16789:
16790: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16791:
16792: parent - parent of current category item
16793:
16794: path - Array containing all categories back up through the hierarchy from the
16795: current category to the top level.
16796:
16797: currcategories - reference to array of current categories assigned to the course
16798:
1.1260 raeburn 16799: disabled - scalar (optional) contains disabled="disabled" if input elements are
16800: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16801:
1.663 raeburn 16802: Returns: $output (markup to be displayed).
16803:
16804: =cut
16805:
16806: sub assign_category_rows {
1.1259 raeburn 16807: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16808: my ($text,$name,$item,$chgstr);
16809: if (ref($cats) eq 'ARRAY') {
16810: my $maxdepth = scalar(@{$cats});
16811: if (ref($cats->[$depth]) eq 'HASH') {
16812: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16813: my $numchildren = @{$cats->[$depth]{$parent}};
16814: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16815: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16816: for (my $j=0; $j<$numchildren; $j++) {
16817: $name = $cats->[$depth]{$parent}[$j];
16818: $item = &escape($name).':'.&escape($parent).':'.$depth;
16819: my $deeper = $depth+1;
16820: my $checked = '';
16821: if (ref($currcategories) eq 'ARRAY') {
16822: if (@{$currcategories} > 0) {
16823: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16824: $checked = ' checked="checked"';
1.663 raeburn 16825: }
16826: }
16827: }
1.664 raeburn 16828: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16829: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16830: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16831: '<input type="hidden" name="catname" value="'.$name.'" />'.
16832: '</td><td>';
1.663 raeburn 16833: if (ref($path) eq 'ARRAY') {
16834: push(@{$path},$name);
1.1259 raeburn 16835: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16836: pop(@{$path});
16837: }
16838: $text .= '</td></tr>';
16839: }
16840: $text .= '</table></td>';
16841: }
16842: }
16843: }
16844: return $text;
16845: }
16846:
1.1181 raeburn 16847: =pod
16848:
16849: =back
16850:
16851: =cut
16852:
1.655 raeburn 16853: ############################################################
16854: ############################################################
16855:
16856:
1.443 albertel 16857: sub commit_customrole {
1.1408 raeburn 16858: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16859: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16860: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16861: $context,$othdomby,$requester);
1.630 raeburn 16862: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16863: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16864: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16865: if (wantarray) {
16866: return ($output,$result);
16867: } else {
16868: return $output;
16869: }
1.443 albertel 16870: }
16871:
16872: sub commit_standardrole {
1.1408 raeburn 16873: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16874: $othdomby,$requester) = @_;
1.1399 raeburn 16875: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16876: if ($context eq 'auto') {
16877: $linefeed = "\n";
16878: } else {
16879: $linefeed = "<br />\n";
16880: }
1.443 albertel 16881: if ($three eq 'st') {
1.1399 raeburn 16882: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16883: $one,$two,$sec,$context,$credits,$othdomby,
16884: $requester);
1.541 raeburn 16885: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16886: ($result eq 'unknown_course') || ($result eq 'refused')) {
16887: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16888: } else {
1.541 raeburn 16889: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16890: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16891: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16892: if ($context eq 'auto') {
16893: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16894: } else {
16895: $output .= '<b>'.$result.'</b>'.$linefeed.
16896: &mt('Add to classlist').': <b>ok</b>';
16897: }
16898: $output .= $linefeed;
1.443 albertel 16899: }
16900: } else {
16901: $output = &mt('Assigning').' '.$three.' in '.$url.
16902: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16903: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16904: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16905: '','',$context,$othdomby,$requester);
1.541 raeburn 16906: if ($context eq 'auto') {
16907: $output .= $result.$linefeed;
16908: } else {
16909: $output .= '<b>'.$result.'</b>'.$linefeed;
16910: }
1.443 albertel 16911: }
1.1399 raeburn 16912: if (wantarray) {
16913: return ($output,$result);
16914: } else {
16915: return $output;
16916: }
1.443 albertel 16917: }
16918:
16919: sub commit_studentrole {
1.1116 raeburn 16920: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16921: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16922: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16923: if ($context eq 'auto') {
16924: $linefeed = "\n";
16925: } else {
16926: $linefeed = '<br />'."\n";
16927: }
1.443 albertel 16928: if (defined($one) && defined($two)) {
16929: my $cid=$one.'_'.$two;
16930: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16931: my $secchange = 0;
16932: my $expire_role_result;
16933: my $modify_section_result;
1.628 raeburn 16934: if ($oldsec ne '-1') {
16935: if ($oldsec ne $sec) {
1.443 albertel 16936: $secchange = 1;
1.628 raeburn 16937: my $now = time;
1.443 albertel 16938: my $uurl='/'.$cid;
16939: $uurl=~s/\_/\//g;
16940: if ($oldsec) {
16941: $uurl.='/'.$oldsec;
16942: }
1.626 raeburn 16943: $oldsecurl = $uurl;
1.628 raeburn 16944: $expire_role_result =
1.1408 raeburn 16945: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16946: '','','',$context,$othdomby,$requester);
16947: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16948: if ($expire_role_result eq 'refused') {
16949: my @roles = ('st');
16950: my @statuses = ('previous');
16951: my @roledoms = ($one);
16952: my $withsec = 1;
16953: my %roleshash =
16954: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16955: \@statuses,\@roles,\@roledoms,$withsec);
16956: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16957: my ($oldstart,$oldend) =
16958: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16959: if ($oldend > 0 && $oldend <= $now) {
16960: $expire_role_result = 'ok';
16961: }
16962: }
16963: }
16964: }
1.443 albertel 16965: $result = $expire_role_result;
16966: }
16967: }
16968: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16969: $modify_section_result =
16970: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16971: undef,undef,undef,$sec,
16972: $end,$start,'','',$cid,
1.1408 raeburn 16973: '',$context,$credits,'',
16974: $othdomby,$requester);
1.443 albertel 16975: if ($modify_section_result =~ /^ok/) {
16976: if ($secchange == 1) {
1.628 raeburn 16977: if ($sec eq '') {
16978: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16979: } else {
16980: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16981: }
1.443 albertel 16982: } elsif ($oldsec eq '-1') {
1.628 raeburn 16983: if ($sec eq '') {
16984: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16985: } else {
16986: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16987: }
1.443 albertel 16988: } else {
1.628 raeburn 16989: if ($sec eq '') {
16990: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16991: } else {
16992: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16993: }
1.443 albertel 16994: }
16995: } else {
1.1115 raeburn 16996: if ($secchange) {
1.628 raeburn 16997: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16998: } else {
16999: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17000: }
1.443 albertel 17001: }
17002: $result = $modify_section_result;
17003: } elsif ($secchange == 1) {
1.628 raeburn 17004: if ($oldsec eq '') {
1.1103 raeburn 17005: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17006: } else {
17007: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17008: }
1.626 raeburn 17009: if ($expire_role_result eq 'refused') {
17010: my $newsecurl = '/'.$cid;
17011: $newsecurl =~ s/\_/\//g;
17012: if ($sec ne '') {
17013: $newsecurl.='/'.$sec;
17014: }
17015: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17016: if ($sec eq '') {
17017: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17018: } else {
17019: $$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;
17020: }
17021: }
17022: }
1.443 albertel 17023: }
17024: } else {
1.626 raeburn 17025: $$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 17026: $result = "error: incomplete course id\n";
17027: }
17028: return $result;
17029: }
17030:
1.1108 raeburn 17031: sub show_role_extent {
17032: my ($scope,$context,$role) = @_;
17033: $scope =~ s{^/}{};
17034: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17035: push(@courseroles,'co');
17036: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17037: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17038: $scope =~ s{/}{_};
17039: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17040: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17041: my ($audom,$auname) = split(/\//,$scope);
17042: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17043: &Apache::loncommon::plainname($auname,$audom).'</span>');
17044: } else {
17045: $scope =~ s{/$}{};
17046: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17047: &Apache::lonnet::domain($scope,'description').'</span>');
17048: }
17049: }
17050:
1.443 albertel 17051: ############################################################
17052: ############################################################
17053:
1.566 albertel 17054: sub check_clone {
1.578 raeburn 17055: my ($args,$linefeed) = @_;
1.566 albertel 17056: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17057: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17058: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17059: my $clonetitle;
17060: my @clonemsg;
1.566 albertel 17061: my $can_clone = 0;
1.944 raeburn 17062: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17063: if ($lctype ne 'community') {
17064: $lctype = 'course';
17065: }
1.566 albertel 17066: if ($clonehome eq 'no_host') {
1.944 raeburn 17067: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17068: push(@clonemsg,({
17069: mt => 'No new community created.',
17070: args => [],
17071: },
17072: {
17073: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17074: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17075: }));
1.908 raeburn 17076: } else {
1.1344 raeburn 17077: push(@clonemsg,({
17078: mt => 'No new course created.',
17079: args => [],
17080: },
17081: {
17082: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17083: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17084: }));
17085: }
1.566 albertel 17086: } else {
17087: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17088: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17089: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17090: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17091: push(@clonemsg,({
17092: mt => 'No new community created.',
17093: args => [],
17094: },
17095: {
17096: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17097: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17098: }));
17099: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17100: }
17101: }
1.1262 raeburn 17102: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17103: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17104: $can_clone = 1;
17105: } else {
1.1221 raeburn 17106: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17107: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17108: if ($clonehash{'cloners'} eq '') {
17109: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17110: if ($domdefs{'canclone'}) {
17111: unless ($domdefs{'canclone'} eq 'none') {
17112: if ($domdefs{'canclone'} eq 'domain') {
17113: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17114: $can_clone = 1;
17115: }
17116: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17117: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17118: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17119: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17120: $can_clone = 1;
17121: }
17122: }
17123: }
17124: }
1.578 raeburn 17125: } else {
1.1221 raeburn 17126: my @cloners = split(/,/,$clonehash{'cloners'});
17127: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17128: $can_clone = 1;
1.1221 raeburn 17129: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17130: $can_clone = 1;
1.1225 raeburn 17131: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17132: $can_clone = 1;
1.1221 raeburn 17133: }
17134: unless ($can_clone) {
1.1225 raeburn 17135: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17136: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17137: my (%gotdomdefaults,%gotcodedefaults);
17138: foreach my $cloner (@cloners) {
17139: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17140: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17141: my (%codedefaults,@code_order);
17142: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17143: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17144: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17145: }
17146: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17147: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17148: }
17149: } else {
17150: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17151: \%codedefaults,
17152: \@code_order);
17153: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17154: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17155: }
17156: if (@code_order > 0) {
17157: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17158: $cloner,$clonehash{'internal.coursecode'},
17159: $args->{'crscode'})) {
17160: $can_clone = 1;
17161: last;
17162: }
17163: }
17164: }
17165: }
17166: }
1.1225 raeburn 17167: }
17168: }
17169: unless ($can_clone) {
17170: my $ccrole = 'cc';
17171: if ($args->{'crstype'} eq 'Community') {
17172: $ccrole = 'co';
17173: }
17174: my %roleshash =
17175: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17176: $args->{'ccdomain'},
17177: 'userroles',['active'],[$ccrole],
17178: [$args->{'clonedomain'}]);
17179: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17180: $can_clone = 1;
17181: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17182: $args->{'ccuname'},$args->{'ccdomain'})) {
17183: $can_clone = 1;
1.1221 raeburn 17184: }
17185: }
17186: unless ($can_clone) {
17187: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17188: push(@clonemsg,({
17189: mt => 'No new community created.',
17190: args => [],
17191: },
17192: {
17193: 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]).',
17194: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17195: }));
1.942 raeburn 17196: } else {
1.1344 raeburn 17197: push(@clonemsg,({
17198: mt => 'No new course created.',
17199: args => [],
17200: },
17201: {
17202: 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]).',
17203: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17204: }));
1.1221 raeburn 17205: }
1.566 albertel 17206: }
1.578 raeburn 17207: }
1.566 albertel 17208: }
1.1344 raeburn 17209: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17210: }
17211:
1.444 albertel 17212: sub construct_course {
1.1262 raeburn 17213: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17214: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17215: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17216: my $linefeed = '<br />'."\n";
17217: if ($context eq 'auto') {
17218: $linefeed = "\n";
17219: }
1.566 albertel 17220:
17221: #
17222: # Are we cloning?
17223: #
1.1344 raeburn 17224: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17225: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17226: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17227: if (!$can_clone) {
1.1344 raeburn 17228: return (0,$outcome,$clonemsgref);
1.566 albertel 17229: }
17230: }
17231:
1.444 albertel 17232: #
17233: # Open course
17234: #
1.1239 raeburn 17235: my $showncrstype;
17236: if ($args->{'crstype'} eq 'Placement') {
17237: $showncrstype = 'placement test';
17238: } else {
17239: $showncrstype = lc($args->{'crstype'});
17240: }
1.444 albertel 17241: my %cenv=();
17242: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17243: $args->{'cdescr'},
17244: $args->{'curl'},
17245: $args->{'course_home'},
17246: $args->{'nonstandard'},
17247: $args->{'crscode'},
17248: $args->{'ccuname'}.':'.
17249: $args->{'ccdomain'},
1.882 raeburn 17250: $args->{'crstype'},
1.1344 raeburn 17251: $cnum,$context,$category,
17252: $callercontext);
1.444 albertel 17253:
17254: # Note: The testing routines depend on this being output; see
17255: # Utils::Course. This needs to at least be output as a comment
17256: # if anyone ever decides to not show this, and Utils::Course::new
17257: # will need to be suitably modified.
1.1344 raeburn 17258: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17259: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17260: } else {
17261: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17262: }
1.943 raeburn 17263: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17264: return (0,$outcome,$clonemsgref);
1.943 raeburn 17265: }
17266:
1.444 albertel 17267: #
17268: # Check if created correctly
17269: #
1.479 albertel 17270: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17271: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17272: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17273: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17274: $outcome .= &mt_user($user_lh,
17275: 'Course creation failed, unrecognized course home server.');
17276: } else {
17277: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17278: }
17279: $outcome .= $linefeed;
17280: return (0,$outcome,$clonemsgref);
1.943 raeburn 17281: }
1.541 raeburn 17282: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17283:
1.444 albertel 17284: #
1.566 albertel 17285: # Do the cloning
17286: #
1.1344 raeburn 17287: my @clonemsg;
1.566 albertel 17288: if ($can_clone && $cloneid) {
1.1344 raeburn 17289: push(@clonemsg,
17290: {
17291: mt => 'Created [_1] by cloning from [_2]',
17292: args => [$showncrstype,$clonetitle],
17293: });
1.566 albertel 17294: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17295: # Copy all files
1.1344 raeburn 17296: my @info =
17297: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17298: $args->{'dateshift'},$args->{'crscode'},
17299: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17300: $args->{'tinyurls'});
17301: if (@info) {
17302: push(@clonemsg,@info);
17303: }
1.444 albertel 17304: # Restore URL
1.566 albertel 17305: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17306: # Restore title
1.566 albertel 17307: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17308: # Restore creation date, creator and creation context.
17309: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17310: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17311: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17312: # Mark as cloned
1.566 albertel 17313: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17314: # Need to clone grading mode
17315: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17316: $cenv{'grading'}=$newenv{'grading'};
17317: # Do not clone these environment entries
17318: &Apache::lonnet::del('environment',
17319: ['default_enrollment_start_date',
17320: 'default_enrollment_end_date',
17321: 'question.email',
17322: 'policy.email',
17323: 'comment.email',
17324: 'pch.users.denied',
1.725 raeburn 17325: 'plc.users.denied',
17326: 'hidefromcat',
1.1121 raeburn 17327: 'checkforpriv',
1.1355 raeburn 17328: 'categories'],
1.638 www 17329: $$crsudom,$$crsunum);
1.1170 raeburn 17330: if ($args->{'textbook'}) {
17331: $cenv{'internal.textbook'} = $args->{'textbook'};
17332: }
1.444 albertel 17333: }
1.566 albertel 17334:
1.444 albertel 17335: #
17336: # Set environment (will override cloned, if existing)
17337: #
17338: my @sections = ();
17339: my @xlists = ();
17340: if ($args->{'crstype'}) {
17341: $cenv{'type'}=$args->{'crstype'};
17342: }
1.1371 raeburn 17343: if ($args->{'lti'}) {
17344: $cenv{'internal.lti'}=$args->{'lti'};
17345: }
1.444 albertel 17346: if ($args->{'crsid'}) {
17347: $cenv{'courseid'}=$args->{'crsid'};
17348: }
17349: if ($args->{'crscode'}) {
17350: $cenv{'internal.coursecode'}=$args->{'crscode'};
17351: }
17352: if ($args->{'crsquota'} ne '') {
17353: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17354: } else {
17355: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17356: }
17357: if ($args->{'ccuname'}) {
17358: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17359: ':'.$args->{'ccdomain'};
17360: } else {
17361: $cenv{'internal.courseowner'} = $args->{'curruser'};
17362: }
1.1116 raeburn 17363: if ($args->{'defaultcredits'}) {
17364: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17365: }
1.444 albertel 17366: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17367: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17368: if ($args->{'crssections'}) {
17369: $cenv{'internal.sectionnums'} = '';
17370: if ($args->{'crssections'} =~ m/,/) {
17371: @sections = split/,/,$args->{'crssections'};
17372: } else {
17373: $sections[0] = $args->{'crssections'};
17374: }
17375: if (@sections > 0) {
17376: foreach my $item (@sections) {
17377: my ($sec,$gp) = split/:/,$item;
17378: my $class = $args->{'crscode'}.$sec;
17379: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17380: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17381: if ($addcheck eq 'ok') {
17382: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17383: push(@oklcsecs,$gp);
17384: }
17385: } else {
1.1263 raeburn 17386: push(@badclasses,$class);
1.444 albertel 17387: }
17388: }
17389: $cenv{'internal.sectionnums'} =~ s/,$//;
17390: }
17391: }
17392: # do not hide course coordinator from staff listing,
17393: # even if privileged
17394: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17395: # add course coordinator's domain to domains to check for privileged users
17396: # if different to course domain
17397: if ($$crsudom ne $args->{'ccdomain'}) {
17398: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17399: }
1.444 albertel 17400: # add crosslistings
17401: if ($args->{'crsxlist'}) {
17402: $cenv{'internal.crosslistings'}='';
17403: if ($args->{'crsxlist'} =~ m/,/) {
17404: @xlists = split/,/,$args->{'crsxlist'};
17405: } else {
17406: $xlists[0] = $args->{'crsxlist'};
17407: }
17408: if (@xlists > 0) {
17409: foreach my $item (@xlists) {
17410: my ($xl,$gp) = split/:/,$item;
17411: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17412: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17413: if ($addcheck eq 'ok') {
17414: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17415: push(@oklcsecs,$gp);
17416: }
17417: } else {
1.1263 raeburn 17418: push(@badclasses,$xl);
1.444 albertel 17419: }
17420: }
17421: $cenv{'internal.crosslistings'} =~ s/,$//;
17422: }
17423: }
17424: if ($args->{'autoadds'}) {
17425: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17426: }
17427: if ($args->{'autodrops'}) {
17428: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17429: }
17430: # check for notification of enrollment changes
17431: my @notified = ();
17432: if ($args->{'notify_owner'}) {
17433: if ($args->{'ccuname'} ne '') {
17434: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17435: }
17436: }
17437: if ($args->{'notify_dc'}) {
17438: if ($uname ne '') {
1.630 raeburn 17439: push(@notified,$uname.':'.$udom);
1.444 albertel 17440: }
17441: }
17442: if (@notified > 0) {
17443: my $notifylist;
17444: if (@notified > 1) {
17445: $notifylist = join(',',@notified);
17446: } else {
17447: $notifylist = $notified[0];
17448: }
17449: $cenv{'internal.notifylist'} = $notifylist;
17450: }
17451: if (@badclasses > 0) {
17452: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17453: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17454: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17455: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17456: );
1.1264 raeburn 17457: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17458: &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.$lt{'itis'};
1.541 raeburn 17459: if ($context eq 'auto') {
17460: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17461: } else {
1.566 albertel 17462: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17463: }
17464: foreach my $item (@badclasses) {
1.541 raeburn 17465: if ($context eq 'auto') {
1.1261 raeburn 17466: $outcome .= " - $item\n";
1.541 raeburn 17467: } else {
1.1261 raeburn 17468: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17469: }
1.1261 raeburn 17470: }
17471: if ($context eq 'auto') {
17472: $outcome .= $linefeed;
17473: } else {
17474: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17475: }
1.444 albertel 17476: }
17477: if ($args->{'no_end_date'}) {
17478: $args->{'endaccess'} = 0;
17479: }
1.1412 raeburn 17480: # If an official course with institutional sections is created by cloning
17481: # an existing course, section-specific hiding of course totals in student's
17482: # view of grades as copied from cloned course, will be checked for valid
17483: # sections.
17484: if (($can_clone && $cloneid) &&
17485: ($cenv{'internal.coursecode'} ne '') &&
17486: ($cenv{'grading'} eq 'standard') &&
17487: ($cenv{'hidetotals'} ne '') &&
17488: ($cenv{'hidetotals'} ne 'all')) {
17489: my @hidesecs;
17490: my $deletehidetotals;
17491: if (@oklcsecs) {
17492: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17493: if (grep(/^\Q$sec$/,@oklcsecs)) {
17494: push(@hidesecs,$sec);
17495: }
17496: }
17497: if (@hidesecs) {
17498: $cenv{'hidetotals'} = join(',',@hidesecs);
17499: } else {
17500: $deletehidetotals = 1;
17501: }
17502: } else {
17503: $deletehidetotals = 1;
17504: }
17505: if ($deletehidetotals) {
17506: delete($cenv{'hidetotals'});
17507: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17508: }
17509: }
1.444 albertel 17510: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17511: $cenv{'internal.autoend'}=$args->{'enrollend'};
17512: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17513: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17514: if ($args->{'showphotos'}) {
17515: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17516: }
17517: $cenv{'internal.authtype'} = $args->{'authtype'};
17518: $cenv{'internal.autharg'} = $args->{'autharg'};
17519: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17520: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17521: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17522: if ($context eq 'auto') {
17523: $outcome .= $krb_msg;
17524: } else {
1.566 albertel 17525: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17526: }
17527: $outcome .= $linefeed;
1.444 albertel 17528: }
17529: }
17530: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17531: if ($args->{'setpolicy'}) {
17532: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17533: }
17534: if ($args->{'setcontent'}) {
17535: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17536: }
1.1251 raeburn 17537: if ($args->{'setcomment'}) {
17538: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17539: }
1.444 albertel 17540: }
17541: if ($args->{'reshome'}) {
17542: $cenv{'reshome'}=$args->{'reshome'}.'/';
17543: $cenv{'reshome'}=~s/\/+$/\//;
17544: }
17545: #
17546: # course has keyed access
17547: #
17548: if ($args->{'setkeys'}) {
17549: $cenv{'keyaccess'}='yes';
17550: }
17551: # if specified, key authority is not course, but user
17552: # only active if keyaccess is yes
17553: if ($args->{'keyauth'}) {
1.487 albertel 17554: my ($user,$domain) = split(':',$args->{'keyauth'});
17555: $user = &LONCAPA::clean_username($user);
17556: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17557: if ($user ne '' && $domain ne '') {
1.487 albertel 17558: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17559: }
17560: }
17561:
1.1166 raeburn 17562: #
1.1167 raeburn 17563: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17564: #
17565: if ($args->{'uniquecode'}) {
17566: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17567: if ($code) {
17568: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17569: my %crsinfo =
17570: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17571: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17572: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17573: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17574: }
1.1166 raeburn 17575: if (ref($coderef)) {
17576: $$coderef = $code;
17577: }
17578: }
17579: }
17580:
1.444 albertel 17581: if ($args->{'disresdis'}) {
17582: $cenv{'pch.roles.denied'}='st';
17583: }
17584: if ($args->{'disablechat'}) {
17585: $cenv{'plc.roles.denied'}='st';
17586: }
17587:
17588: # Record we've not yet viewed the Course Initialization Helper for this
17589: # course
17590: $cenv{'course.helper.not.run'} = 1;
17591: #
17592: # Use new Randomseed
17593: #
17594: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17595: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17596: #
17597: # The encryption code and receipt prefix for this course
17598: #
17599: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17600: $cenv{'internal.encpref'}=100+int(9*rand(99));
17601: #
17602: # By default, use standard grading
17603: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17604:
1.541 raeburn 17605: $outcome .= $linefeed.&mt('Setting environment').': '.
17606: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17607: #
17608: # Open all assignments
17609: #
17610: if ($args->{'openall'}) {
1.1341 raeburn 17611: my $opendate = time;
17612: if ($args->{'openallfrom'} =~ /^\d+$/) {
17613: $opendate = $args->{'openallfrom'};
17614: }
1.444 albertel 17615: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17616: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17617: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17618: $outcome .= &mt('All assignments open starting [_1]',
17619: &Apache::lonlocal::locallocaltime($opendate)).': '.
17620: &Apache::lonnet::cput
17621: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17622: }
17623: #
17624: # Set first page
17625: #
17626: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17627: || ($cloneid)) {
17628: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17629:
17630: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17631: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17632:
1.444 albertel 17633: $outcome .= ($fatal?$errtext:'read ok').' - ';
17634: my $title; my $url;
17635: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17636: $title=&mt('Syllabus');
1.444 albertel 17637: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17638: } else {
1.963 raeburn 17639: $title=&mt('Table of Contents');
1.444 albertel 17640: $url='/adm/navmaps';
17641: }
1.445 albertel 17642:
17643: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17644: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17645:
17646: if ($errtext) { $fatal=2; }
1.541 raeburn 17647: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17648: }
1.566 albertel 17649:
1.1237 raeburn 17650: #
17651: # Set params for Placement Tests
17652: #
1.1239 raeburn 17653: if ($args->{'crstype'} eq 'Placement') {
17654: my %storecontent;
17655: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17656: my %defaults = (
17657: buttonshide => { value => 'yes',
17658: type => 'string_yesno',},
17659: type => { value => 'randomizetry',
17660: type => 'string_questiontype',},
17661: maxtries => { value => 1,
17662: type => 'int_pos',},
17663: problemstatus => { value => 'no',
17664: type => 'string_problemstatus',},
17665: );
17666: foreach my $key (keys(%defaults)) {
17667: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17668: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17669: }
1.1237 raeburn 17670: &Apache::lonnet::cput
17671: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17672: }
17673:
1.1344 raeburn 17674: return (1,$outcome,\@clonemsg);
1.444 albertel 17675: }
17676:
1.1166 raeburn 17677: sub make_unique_code {
17678: my ($cdom,$cnum) = @_;
17679: # get lock on uniquecodes db
17680: my $lockhash = {
17681: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17682: ':'.$env{'user.domain'},
17683: };
17684: my $tries = 0;
17685: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17686: my ($code,$error);
17687:
17688: while (($gotlock ne 'ok') && ($tries<3)) {
17689: $tries ++;
17690: sleep 1;
17691: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17692: }
17693: if ($gotlock eq 'ok') {
17694: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17695: my $gotcode;
17696: my $attempts = 0;
17697: while ((!$gotcode) && ($attempts < 100)) {
17698: $code = &generate_code();
17699: if (!exists($currcodes{$code})) {
17700: $gotcode = 1;
17701: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17702: $error = 'nostore';
17703: }
17704: }
17705: $attempts ++;
17706: }
17707: my @del_lock = ($cnum."\0".'uniquecodes');
17708: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17709: } else {
17710: $error = 'nolock';
17711: }
17712: return ($code,$error);
17713: }
17714:
17715: sub generate_code {
17716: my $code;
17717: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17718: for (my $i=0; $i<6; $i++) {
17719: my $lettnum = int (rand 2);
17720: my $item = '';
17721: if ($lettnum) {
17722: $item = $letts[int( rand(18) )];
17723: } else {
17724: $item = 1+int( rand(8) );
17725: }
17726: $code .= $item;
17727: }
17728: return $code;
17729: }
17730:
1.444 albertel 17731: ############################################################
17732: ############################################################
17733:
1.1237 raeburn 17734: # Community, Course and Placement Test
1.378 raeburn 17735: sub course_type {
17736: my ($cid) = @_;
17737: if (!defined($cid)) {
17738: $cid = $env{'request.course.id'};
17739: }
1.404 albertel 17740: if (defined($env{'course.'.$cid.'.type'})) {
17741: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17742: } else {
17743: return 'Course';
1.377 raeburn 17744: }
17745: }
1.156 albertel 17746:
1.406 raeburn 17747: sub group_term {
17748: my $crstype = &course_type();
17749: my %names = (
17750: 'Course' => 'group',
1.865 raeburn 17751: 'Community' => 'group',
1.1237 raeburn 17752: 'Placement' => 'group',
1.406 raeburn 17753: );
17754: return $names{$crstype};
17755: }
17756:
1.902 raeburn 17757: sub course_types {
1.1310 raeburn 17758: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17759: my %typename = (
17760: official => 'Official course',
17761: unofficial => 'Unofficial course',
17762: community => 'Community',
1.1165 raeburn 17763: textbook => 'Textbook course',
1.1237 raeburn 17764: placement => 'Placement test',
1.1310 raeburn 17765: lti => 'LTI provider',
1.902 raeburn 17766: );
17767: return (\@types,\%typename);
17768: }
17769:
1.156 albertel 17770: sub icon {
17771: my ($file)=@_;
1.505 albertel 17772: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17773: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17774: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17775: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17776: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17777: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17778: $curfext.".gif") {
17779: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17780: $curfext.".gif";
17781: }
17782: }
1.249 albertel 17783: return &lonhttpdurl($iconname);
1.154 albertel 17784: }
1.84 albertel 17785:
1.575 albertel 17786: sub lonhttpdurl {
1.692 www 17787: #
17788: # Had been used for "small fry" static images on separate port 8080.
17789: # Modify here if lightweight http functionality desired again.
17790: # Currently eliminated due to increasing firewall issues.
17791: #
1.575 albertel 17792: my ($url)=@_;
1.692 www 17793: return $url;
1.215 albertel 17794: }
17795:
1.213 albertel 17796: sub connection_aborted {
17797: my ($r)=@_;
17798: $r->print(" ");$r->rflush();
17799: my $c = $r->connection;
17800: return $c->aborted();
17801: }
17802:
1.221 foxr 17803: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17804: # strings as 'strings'.
17805: sub escape_single {
1.221 foxr 17806: my ($input) = @_;
1.223 albertel 17807: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17808: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17809: return $input;
17810: }
1.223 albertel 17811:
1.222 foxr 17812: # Same as escape_single, but escape's "'s This
17813: # can be used for "strings"
17814: sub escape_double {
17815: my ($input) = @_;
17816: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17817: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17818: return $input;
17819: }
1.223 albertel 17820:
1.222 foxr 17821: # Escapes the last element of a full URL.
17822: sub escape_url {
17823: my ($url) = @_;
1.238 raeburn 17824: my @urlslices = split(/\//, $url,-1);
1.369 www 17825: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17826: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17827: }
1.462 albertel 17828:
1.820 raeburn 17829: sub compare_arrays {
17830: my ($arrayref1,$arrayref2) = @_;
17831: my (@difference,%count);
17832: @difference = ();
17833: %count = ();
17834: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17835: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17836: foreach my $element (keys(%count)) {
17837: if ($count{$element} == 1) {
17838: push(@difference,$element);
17839: }
17840: }
17841: }
17842: return @difference;
17843: }
17844:
1.1322 raeburn 17845: sub lon_status_items {
17846: my %defaults = (
17847: E => 100,
17848: W => 4,
17849: N => 1,
1.1324 raeburn 17850: U => 5,
1.1322 raeburn 17851: threshold => 200,
17852: sysmail => 2500,
17853: );
17854: my %names = (
17855: E => 'Errors',
17856: W => 'Warnings',
17857: N => 'Notices',
1.1324 raeburn 17858: U => 'Unsent',
1.1322 raeburn 17859: );
17860: return (\%defaults,\%names);
17861: }
17862:
1.817 bisitz 17863: # -------------------------------------------------------- Initialize user login
1.462 albertel 17864: sub init_user_environment {
1.463 albertel 17865: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17866: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17867:
17868: my $public=($username eq 'public' && $domain eq 'public');
17869:
1.1415 raeburn 17870: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17871: $coauthorenv);
1.462 albertel 17872: my $now=time;
17873:
17874: if ($public) {
17875: my $max_public=100;
17876: my $oldest;
17877: my $oldest_time=0;
17878: for(my $next=1;$next<=$max_public;$next++) {
17879: if (-e $lonids."/publicuser_$next.id") {
17880: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17881: if ($mtime<$oldest_time || !$oldest_time) {
17882: $oldest_time=$mtime;
17883: $oldest=$next;
17884: }
17885: } else {
17886: $cookie="publicuser_$next";
17887: last;
17888: }
17889: }
17890: if (!$cookie) { $cookie="publicuser_$oldest"; }
17891: } else {
1.1275 raeburn 17892: # See if old ID present, if so, remove if this isn't a robot,
17893: # killing any existing non-robot sessions
1.463 albertel 17894: if (!$args->{'robot'}) {
17895: opendir(DIR,$lonids);
17896: while ($filename=readdir(DIR)) {
17897: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17898: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17899: &GDBM_READER(),0640)) {
1.1295 raeburn 17900: my $linkedfile;
1.1320 raeburn 17901: if (exists($oldenv{'user.linkedenv'})) {
17902: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17903: }
1.1320 raeburn 17904: untie(%oldenv);
17905: if (unlink("$lonids/$filename")) {
17906: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17907: if (-l "$lonids/$linkedfile.id") {
17908: unlink("$lonids/$linkedfile.id");
17909: }
1.1295 raeburn 17910: }
17911: }
17912: } else {
17913: unlink($lonids.'/'.$filename);
17914: }
1.463 albertel 17915: }
1.462 albertel 17916: }
1.463 albertel 17917: closedir(DIR);
1.1204 raeburn 17918: # If there is a undeleted lockfile for the user's paste buffer remove it.
17919: my $namespace = 'nohist_courseeditor';
17920: my $lockingkey = 'paste'."\0".'locked_num';
17921: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17922: $domain,$username);
17923: if (exists($lockhash{$lockingkey})) {
17924: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17925: unless ($delresult eq 'ok') {
17926: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17927: }
17928: }
1.462 albertel 17929: }
17930: # Give them a new cookie
1.463 albertel 17931: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17932: : $now.$$.int(rand(10000)));
1.463 albertel 17933: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17934:
17935: # Initialize roles
17936:
1.1414 raeburn 17937: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17938: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17939: }
17940: # ------------------------------------ Check browser type and MathML capability
17941:
1.1194 raeburn 17942: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17943: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17944:
17945: # ------------------------------------------------------------- Get environment
17946:
17947: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17948: my ($tmp) = keys(%userenv);
1.1275 raeburn 17949: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17950: undef(%userenv);
17951: }
17952: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17953: $form->{'interface'}=$userenv{'interface'};
17954: }
17955: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17956:
17957: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17958: foreach my $option ('interface','localpath','localres') {
17959: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17960: }
17961: # --------------------------------------------------------- Write first profile
17962:
17963: {
1.1350 raeburn 17964: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17965: my %initial_env =
17966: ("user.name" => $username,
17967: "user.domain" => $domain,
17968: "user.home" => $authhost,
17969: "browser.type" => $clientbrowser,
17970: "browser.version" => $clientversion,
17971: "browser.mathml" => $clientmathml,
17972: "browser.unicode" => $clientunicode,
17973: "browser.os" => $clientos,
1.1137 raeburn 17974: "browser.mobile" => $clientmobile,
1.1141 raeburn 17975: "browser.info" => $clientinfo,
1.1194 raeburn 17976: "browser.osversion" => $clientosversion,
1.462 albertel 17977: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17978: "request.course.fn" => '',
17979: "request.course.uri" => '',
17980: "request.course.sec" => '',
17981: "request.role" => 'cm',
17982: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17983: "request.host" => $ip,);
1.462 albertel 17984:
17985: if ($form->{'localpath'}) {
17986: $initial_env{"browser.localpath"} = $form->{'localpath'};
17987: $initial_env{"browser.localres"} = $form->{'localres'};
17988: }
17989:
17990: if ($form->{'interface'}) {
17991: $form->{'interface'}=~s/\W//gs;
17992: $initial_env{"browser.interface"} = $form->{'interface'};
17993: $env{'browser.interface'}=$form->{'interface'};
17994: }
17995:
1.1157 raeburn 17996: if ($form->{'iptoken'}) {
17997: my $lonhost = $r->dir_config('lonHostID');
17998: $initial_env{"user.noloadbalance"} = $lonhost;
17999: $env{'user.noloadbalance'} = $lonhost;
18000: }
18001:
1.1268 raeburn 18002: if ($form->{'noloadbalance'}) {
18003: my @hosts = &Apache::lonnet::current_machine_ids();
18004: my $hosthere = $form->{'noloadbalance'};
18005: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18006: $initial_env{"user.noloadbalance"} = $hosthere;
18007: $env{'user.noloadbalance'} = $hosthere;
18008: }
18009: }
18010:
1.1016 raeburn 18011: unless ($domain eq 'public') {
1.1273 raeburn 18012: my %is_adv = ( is_adv => $env{'user.adv'} );
18013: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18014:
1.1414 raeburn 18015: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18016: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18017: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18018: undef,\%userenv,\%domdef,\%is_adv);
18019: }
1.980 raeburn 18020:
1.1311 raeburn 18021: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18022: $userenv{'canrequest.'.$crstype} =
18023: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18024: 'reload','requestcourses',
18025: \%userenv,\%domdef,\%is_adv);
18026: }
1.724 raeburn 18027:
1.1418 raeburn 18028: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18029: (exists($userroles->{"user.role.au./$domain/"}))) {
18030: if ($userenv{'authoreditors'}) {
18031: $userenv{'editors'} = $userenv{'authoreditors'};
18032: } elsif ($domdef{'editors'} ne '') {
18033: $userenv{'editors'} = $domdef{'editors'};
18034: } else {
18035: $userenv{'editors'} = 'edit,xml';
18036: }
18037: }
18038:
1.1273 raeburn 18039: $userenv{'canrequest.author'} =
18040: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18041: 'reload','requestauthor',
1.980 raeburn 18042: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18043: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18044: $domain,$username);
18045: my $reqstatus = $reqauthor{'author_status'};
18046: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18047: if (ref($reqauthor{'author'}) eq 'HASH') {
18048: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18049: $reqauthor{'author'}{'timestamp'};
18050: }
1.1092 raeburn 18051: }
1.1287 raeburn 18052: my ($types,$typename) = &course_types();
18053: if (ref($types) eq 'ARRAY') {
18054: my @options = ('approval','validate','autolimit');
18055: my $optregex = join('|',@options);
18056: my (%willtrust,%trustchecked);
18057: foreach my $type (@{$types}) {
18058: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18059: if ($dom_str ne '') {
18060: my $updatedstr = '';
18061: my @possdomains = split(',',$dom_str);
18062: foreach my $entry (@possdomains) {
18063: my ($extdom,$extopt) = split(':',$entry);
18064: unless ($trustchecked{$extdom}) {
18065: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18066: $trustchecked{$extdom} = 1;
18067: }
18068: if ($willtrust{$extdom}) {
18069: $updatedstr .= $entry.',';
18070: }
18071: }
18072: $updatedstr =~ s/,$//;
18073: if ($updatedstr) {
18074: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18075: } else {
18076: delete($userenv{'reqcrsotherdom.'.$type});
18077: }
18078: }
18079: }
18080: }
1.1092 raeburn 18081: }
1.462 albertel 18082: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18083:
1.462 albertel 18084: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18085: &GDBM_WRCREAT(),0640)) {
18086: &_add_to_env(\%disk_env,\%initial_env);
18087: &_add_to_env(\%disk_env,\%userenv,'environment.');
18088: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18089: if (ref($firstaccenv) eq 'HASH') {
18090: &_add_to_env(\%disk_env,$firstaccenv);
18091: }
18092: if (ref($timerintenv) eq 'HASH') {
18093: &_add_to_env(\%disk_env,$timerintenv);
18094: }
1.1414 raeburn 18095: if (ref($coauthorenv) eq 'HASH') {
18096: if (keys(%{$coauthorenv})) {
18097: &_add_to_env(\%disk_env,$coauthorenv);
18098: }
18099: }
1.463 albertel 18100: if (ref($args->{'extra_env'})) {
18101: &_add_to_env(\%disk_env,$args->{'extra_env'});
18102: }
1.462 albertel 18103: untie(%disk_env);
18104: } else {
1.705 tempelho 18105: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18106: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18107: return 'error: '.$!;
18108: }
18109: }
18110: $env{'request.role'}='cm';
18111: $env{'request.role.adv'}=$env{'user.adv'};
18112: $env{'browser.type'}=$clientbrowser;
18113:
18114: return $cookie;
18115:
18116: }
18117:
18118: sub _add_to_env {
18119: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18120: if (ref($env_data) eq 'HASH') {
18121: while (my ($key,$value) = each(%$env_data)) {
18122: $idf->{$prefix.$key} = $value;
18123: $env{$prefix.$key} = $value;
18124: }
1.462 albertel 18125: }
18126: }
18127:
1.685 tempelho 18128: # --- Get the symbolic name of a problem and the url
18129: sub get_symb {
18130: my ($request,$silent) = @_;
1.726 raeburn 18131: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18132: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18133: if ($symb eq '') {
18134: if (!$silent) {
1.1071 raeburn 18135: if (ref($request)) {
18136: $request->print("Unable to handle ambiguous references:$url:.");
18137: }
1.685 tempelho 18138: return ();
18139: }
18140: }
18141: &Apache::lonenc::check_decrypt(\$symb);
18142: return ($symb);
18143: }
18144:
18145: # --------------------------------------------------------------Get annotation
18146:
18147: sub get_annotation {
18148: my ($symb,$enc) = @_;
18149:
18150: my $key = $symb;
18151: if (!$enc) {
18152: $key =
18153: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18154: }
18155: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18156: return $annotation{$key};
18157: }
18158:
18159: sub clean_symb {
1.731 raeburn 18160: my ($symb,$delete_enc) = @_;
1.685 tempelho 18161:
18162: &Apache::lonenc::check_decrypt(\$symb);
18163: my $enc = $env{'request.enc'};
1.731 raeburn 18164: if ($delete_enc) {
1.730 raeburn 18165: delete($env{'request.enc'});
18166: }
1.685 tempelho 18167:
18168: return ($symb,$enc);
18169: }
1.462 albertel 18170:
1.1181 raeburn 18171: ############################################################
18172: ############################################################
18173:
18174: =pod
18175:
18176: =head1 Routines for building display used to search for courses
18177:
18178:
18179: =over 4
18180:
18181: =item * &build_filters()
18182:
18183: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18184: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18185: and quotacheck.pl
18186:
1.1181 raeburn 18187:
18188: Inputs:
18189:
18190: filterlist - anonymous array of fields to include as potential filters
18191:
18192: crstype - course type
18193:
18194: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18195: to pop-open a course selector (will contain "extra element").
18196:
18197: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18198:
18199: filter - anonymous hash of criteria and their values
18200:
18201: action - form action
18202:
18203: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18204:
1.1182 raeburn 18205: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18206:
18207: cloneruname - username of owner of new course who wants to clone
18208:
18209: clonerudom - domain of owner of new course who wants to clone
18210:
18211: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18212:
18213: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18214:
18215: codedom - domain
18216:
18217: formname - value of form element named "form".
18218:
18219: fixeddom - domain, if fixed.
18220:
18221: prevphase - value to assign to form element named "phase" when going back to the previous screen
18222:
18223: cnameelement - name of form element in form on opener page which will receive title of selected course
18224:
18225: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18226:
18227: cdomelement - name of form element in form on opener page which will receive domain of selected course
18228:
18229: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18230:
18231: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18232:
18233: clonewarning - warning message about missing information for intended course owner when DC creates a course
18234:
1.1182 raeburn 18235:
1.1181 raeburn 18236: Returns: $output - HTML for display of search criteria, and hidden form elements.
18237:
1.1182 raeburn 18238:
1.1181 raeburn 18239: Side Effects: None
18240:
18241: =cut
18242:
18243: # ---------------------------------------------- search for courses based on last activity etc.
18244:
18245: sub build_filters {
18246: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18247: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18248: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18249: $cnameelement,$cnumelement,$cdomelement,$setroles,
18250: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18251: my ($list,$jscript);
1.1181 raeburn 18252: my $onchange = 'javascript:updateFilters(this)';
18253: my ($domainselectform,$sincefilterform,$createdfilterform,
18254: $ownerdomselectform,$persondomselectform,$instcodeform,
18255: $typeselectform,$instcodetitle);
18256: if ($formname eq '') {
18257: $formname = $caller;
18258: }
18259: foreach my $item (@{$filterlist}) {
18260: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18261: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18262: if ($item eq 'domainfilter') {
18263: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18264: } elsif ($item eq 'coursefilter') {
18265: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18266: } elsif ($item eq 'ownerfilter') {
18267: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18268: } elsif ($item eq 'ownerdomfilter') {
18269: $filter->{'ownerdomfilter'} =
18270: &LONCAPA::clean_domain($filter->{$item});
18271: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18272: 'ownerdomfilter',1);
18273: } elsif ($item eq 'personfilter') {
18274: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18275: } elsif ($item eq 'persondomfilter') {
18276: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18277: 'persondomfilter',1);
18278: } else {
18279: $filter->{$item} =~ s/\W//g;
18280: }
18281: if (!$filter->{$item}) {
18282: $filter->{$item} = '';
18283: }
18284: }
18285: if ($item eq 'domainfilter') {
18286: my $allow_blank = 1;
18287: if ($formname eq 'portform') {
18288: $allow_blank=0;
18289: } elsif ($formname eq 'studentform') {
18290: $allow_blank=0;
18291: }
18292: if ($fixeddom) {
18293: $domainselectform = '<input type="hidden" name="domainfilter"'.
18294: ' value="'.$codedom.'" />'.
18295: &Apache::lonnet::domain($codedom,'description');
18296: } else {
18297: $domainselectform = &select_dom_form($filter->{$item},
18298: 'domainfilter',
18299: $allow_blank,'',$onchange);
18300: }
18301: } else {
18302: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18303: }
18304: }
18305:
18306: # last course activity filter and selection
18307: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18308:
18309: # course created filter and selection
18310: if (exists($filter->{'createdfilter'})) {
18311: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18312: }
18313:
1.1239 raeburn 18314: my $prefix = $crstype;
18315: if ($crstype eq 'Placement') {
18316: $prefix = 'Placement Test'
18317: }
1.1181 raeburn 18318: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18319: 'cac' => "$prefix Activity",
18320: 'ccr' => "$prefix Created",
18321: 'cde' => "$prefix Title",
18322: 'cdo' => "$prefix Domain",
1.1181 raeburn 18323: 'ins' => 'Institutional Code',
18324: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18325: 'cow' => "$prefix Owner/Co-owner",
18326: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18327: 'cog' => 'Type',
18328: );
18329:
18330: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18331: my $typeval = 'Course';
18332: if ($crstype eq 'Community') {
18333: $typeval = 'Community';
1.1239 raeburn 18334: } elsif ($crstype eq 'Placement') {
18335: $typeval = 'Placement';
1.1181 raeburn 18336: }
18337: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18338: } else {
18339: $typeselectform = '<select name="type" size="1"';
18340: if ($onchange) {
18341: $typeselectform .= ' onchange="'.$onchange.'"';
18342: }
18343: $typeselectform .= '>'."\n";
1.1237 raeburn 18344: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18345: my $shown;
18346: if ($posstype eq 'Placement') {
18347: $shown = &mt('Placement Test');
18348: } else {
18349: $shown = &mt($posstype);
18350: }
1.1181 raeburn 18351: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18352: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18353: }
18354: $typeselectform.="</select>";
18355: }
18356:
18357: my ($cloneableonlyform,$cloneabletitle);
18358: if (exists($filter->{'cloneableonly'})) {
18359: my $cloneableon = '';
18360: my $cloneableoff = ' checked="checked"';
18361: if ($filter->{'cloneableonly'}) {
18362: $cloneableon = $cloneableoff;
18363: $cloneableoff = '';
18364: }
18365: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18366: if ($formname eq 'ccrs') {
1.1187 bisitz 18367: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18368: } else {
18369: $cloneabletitle = &mt('Cloneable by you');
18370: }
18371: }
18372: my $officialjs;
18373: if ($crstype eq 'Course') {
18374: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18375: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18376: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18377: if ($codedom) {
1.1181 raeburn 18378: $officialjs = 1;
18379: ($instcodeform,$jscript,$$numtitlesref) =
18380: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18381: $officialjs,$codetitlesref);
18382: if ($jscript) {
1.1182 raeburn 18383: $jscript = '<script type="text/javascript">'."\n".
18384: '// <![CDATA['."\n".
18385: $jscript."\n".
18386: '// ]]>'."\n".
18387: '</script>'."\n";
1.1181 raeburn 18388: }
18389: }
18390: if ($instcodeform eq '') {
18391: $instcodeform =
18392: '<input type="text" name="instcodefilter" size="10" value="'.
18393: $list->{'instcodefilter'}.'" />';
18394: $instcodetitle = $lt{'ins'};
18395: } else {
18396: $instcodetitle = $lt{'inc'};
18397: }
18398: if ($fixeddom) {
18399: $instcodetitle .= '<br />('.$codedom.')';
18400: }
18401: }
18402: }
18403: my $output = qq|
18404: <form method="post" name="filterpicker" action="$action">
18405: <input type="hidden" name="form" value="$formname" />
18406: |;
18407: if ($formname eq 'modifycourse') {
18408: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18409: '<input type="hidden" name="prevphase" value="'.
18410: $prevphase.'" />'."\n";
1.1198 musolffc 18411: } elsif ($formname eq 'quotacheck') {
18412: $output .= qq|
18413: <input type="hidden" name="sortby" value="" />
18414: <input type="hidden" name="sortorder" value="" />
18415: |;
18416: } else {
1.1181 raeburn 18417: my $name_input;
18418: if ($cnameelement ne '') {
18419: $name_input = '<input type="hidden" name="cnameelement" value="'.
18420: $cnameelement.'" />';
18421: }
18422: $output .= qq|
1.1182 raeburn 18423: <input type="hidden" name="cnumelement" value="$cnumelement" />
18424: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18425: $name_input
18426: $roleelement
18427: $multelement
18428: $typeelement
18429: |;
18430: if ($formname eq 'portform') {
18431: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18432: }
18433: }
18434: if ($fixeddom) {
18435: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18436: }
18437: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18438: if ($sincefilterform) {
18439: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18440: .$sincefilterform
18441: .&Apache::lonhtmlcommon::row_closure();
18442: }
18443: if ($createdfilterform) {
18444: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18445: .$createdfilterform
18446: .&Apache::lonhtmlcommon::row_closure();
18447: }
18448: if ($domainselectform) {
18449: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18450: .$domainselectform
18451: .&Apache::lonhtmlcommon::row_closure();
18452: }
18453: if ($typeselectform) {
18454: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18455: $output .= $typeselectform;
18456: } else {
18457: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18458: .$typeselectform
18459: .&Apache::lonhtmlcommon::row_closure();
18460: }
18461: }
18462: if ($instcodeform) {
18463: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18464: .$instcodeform
18465: .&Apache::lonhtmlcommon::row_closure();
18466: }
18467: if (exists($filter->{'ownerfilter'})) {
18468: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18469: '<table><tr><td>'.&mt('Username').'<br />'.
18470: '<input type="text" name="ownerfilter" size="20" value="'.
18471: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18472: $ownerdomselectform.'</td></tr></table>'.
18473: &Apache::lonhtmlcommon::row_closure();
18474: }
18475: if (exists($filter->{'personfilter'})) {
18476: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18477: '<table><tr><td>'.&mt('Username').'<br />'.
18478: '<input type="text" name="personfilter" size="20" value="'.
18479: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18480: $persondomselectform.'</td></tr></table>'.
18481: &Apache::lonhtmlcommon::row_closure();
18482: }
18483: if (exists($filter->{'coursefilter'})) {
18484: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18485: .'<input type="text" name="coursefilter" size="25" value="'
18486: .$list->{'coursefilter'}.'" />'
18487: .&Apache::lonhtmlcommon::row_closure();
18488: }
18489: if ($cloneableonlyform) {
18490: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18491: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18492: }
18493: if (exists($filter->{'descriptfilter'})) {
18494: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18495: .'<input type="text" name="descriptfilter" size="40" value="'
18496: .$list->{'descriptfilter'}.'" />'
18497: .&Apache::lonhtmlcommon::row_closure(1);
18498: }
18499: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18500: '<input type="hidden" name="updater" value="" />'."\n".
18501: '<input type="submit" name="gosearch" value="'.
18502: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18503: return $jscript.$clonewarning.$output;
18504: }
18505:
18506: =pod
18507:
18508: =item * &timebased_select_form()
18509:
1.1182 raeburn 18510: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18511: filter e.g., Course Activity, Course Created, when searching for courses
18512: or communities
18513:
18514: Inputs:
18515:
18516: item - name of form element (sincefilter or createdfilter)
18517:
18518: filter - anonymous hash of criteria and their values
18519:
18520: Returns: HTML for a select box contained a blank, then six time selections,
18521: with value set in incoming form variables currently selected.
18522:
18523: Side Effects: None
18524:
18525: =cut
18526:
18527: sub timebased_select_form {
18528: my ($item,$filter) = @_;
18529: if (ref($filter) eq 'HASH') {
18530: $filter->{$item} =~ s/[^\d-]//g;
18531: if (!$filter->{$item}) { $filter->{$item}=-1; }
18532: return &select_form(
18533: $filter->{$item},
18534: $item,
18535: { '-1' => '',
18536: '86400' => &mt('today'),
18537: '604800' => &mt('last week'),
18538: '2592000' => &mt('last month'),
18539: '7776000' => &mt('last three months'),
18540: '15552000' => &mt('last six months'),
18541: '31104000' => &mt('last year'),
18542: 'select_form_order' =>
18543: ['-1','86400','604800','2592000','7776000',
18544: '15552000','31104000']});
18545: }
18546: }
18547:
18548: =pod
18549:
18550: =item * &js_changer()
18551:
18552: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18553: when course type or domain is changed, and also to hide 'Searching ...' on
18554: page load completion for page showing search result.
1.1181 raeburn 18555:
18556: Inputs: None
18557:
1.1183 raeburn 18558: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18559:
18560: Side Effects: None
18561:
18562: =cut
18563:
18564: sub js_changer {
18565: return <<ENDJS;
18566: <script type="text/javascript">
18567: // <![CDATA[
18568: function updateFilters(caller) {
18569: if (typeof(caller) != "undefined") {
18570: document.filterpicker.updater.value = caller.name;
18571: }
18572: document.filterpicker.submit();
18573: }
1.1183 raeburn 18574:
18575: function hideSearching() {
18576: if (document.getElementById('searching')) {
18577: document.getElementById('searching').style.display = 'none';
18578: }
18579: return;
18580: }
18581:
1.1181 raeburn 18582: // ]]>
18583: </script>
18584:
18585: ENDJS
18586: }
18587:
18588: =pod
18589:
1.1182 raeburn 18590: =item * &search_courses()
18591:
18592: Process selected filters form course search form and pass to lonnet::courseiddump
18593: to retrieve a hash for which keys are courseIDs which match the selected filters.
18594:
18595: Inputs:
18596:
18597: dom - domain being searched
18598:
18599: type - course type ('Course' or 'Community' or '.' if any).
18600:
18601: filter - anonymous hash of criteria and their values
18602:
18603: numtitles - for institutional codes - number of categories
18604:
18605: cloneruname - optional username of new course owner
18606:
18607: clonerudom - optional domain of new course owner
18608:
1.1221 raeburn 18609: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18610: (used when DC is using course creation form)
18611:
18612: codetitles - reference to array of titles of components in institutional codes (official courses).
18613:
1.1221 raeburn 18614: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18615: (and so can clone automatically)
18616:
18617: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18618:
18619: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18620: courses to clone
1.1182 raeburn 18621:
18622: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18623:
18624:
18625: Side Effects: None
18626:
18627: =cut
18628:
18629:
18630: sub search_courses {
1.1221 raeburn 18631: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18632: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18633: my (%courses,%showcourses,$cloner);
18634: if (($filter->{'ownerfilter'} ne '') ||
18635: ($filter->{'ownerdomfilter'} ne '')) {
18636: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18637: $filter->{'ownerdomfilter'};
18638: }
18639: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18640: if (!$filter->{$item}) {
18641: $filter->{$item}='.';
18642: }
18643: }
18644: my $now = time;
18645: my $timefilter =
18646: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18647: my ($createdbefore,$createdafter);
18648: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18649: $createdbefore = $now;
18650: $createdafter = $now-$filter->{'createdfilter'};
18651: }
18652: my ($instcodefilter,$regexpok);
18653: if ($numtitles) {
18654: if ($env{'form.official'} eq 'on') {
18655: $instcodefilter =
18656: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18657: $regexpok = 1;
18658: } elsif ($env{'form.official'} eq 'off') {
18659: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18660: unless ($instcodefilter eq '') {
18661: $regexpok = -1;
18662: }
18663: }
18664: } else {
18665: $instcodefilter = $filter->{'instcodefilter'};
18666: }
18667: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18668: if ($type eq '') { $type = '.'; }
18669:
18670: if (($clonerudom ne '') && ($cloneruname ne '')) {
18671: $cloner = $cloneruname.':'.$clonerudom;
18672: }
18673: %courses = &Apache::lonnet::courseiddump($dom,
18674: $filter->{'descriptfilter'},
18675: $timefilter,
18676: $instcodefilter,
18677: $filter->{'combownerfilter'},
18678: $filter->{'coursefilter'},
18679: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18680: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18681: $filter->{'cloneableonly'},
18682: $createdbefore,$createdafter,undef,
1.1221 raeburn 18683: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18684: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18685: my $ccrole;
18686: if ($type eq 'Community') {
18687: $ccrole = 'co';
18688: } else {
18689: $ccrole = 'cc';
18690: }
18691: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18692: $filter->{'persondomfilter'},
18693: 'userroles',undef,
18694: [$ccrole,'in','ad','ep','ta','cr'],
18695: $dom);
18696: foreach my $role (keys(%rolehash)) {
18697: my ($cnum,$cdom,$courserole) = split(':',$role);
18698: my $cid = $cdom.'_'.$cnum;
18699: if (exists($courses{$cid})) {
18700: if (ref($courses{$cid}) eq 'HASH') {
18701: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18702: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18703: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18704: }
18705: } else {
18706: $courses{$cid}{roles} = [$courserole];
18707: }
18708: $showcourses{$cid} = $courses{$cid};
18709: }
18710: }
18711: }
18712: %courses = %showcourses;
18713: }
18714: return %courses;
18715: }
18716:
18717: =pod
18718:
1.1181 raeburn 18719: =back
18720:
1.1207 raeburn 18721: =head1 Routines for version requirements for current course.
18722:
18723: =over 4
18724:
18725: =item * &check_release_required()
18726:
18727: Compares required LON-CAPA version with version on server, and
18728: if required version is newer looks for a server with the required version.
18729:
18730: Looks first at servers in user's owen domain; if none suitable, looks at
18731: servers in course's domain are permitted to host sessions for user's domain.
18732:
18733: Inputs:
18734:
18735: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18736:
18737: $courseid - Course ID of current course
18738:
18739: $rolecode - User's current role in course (for switchserver query string).
18740:
18741: $required - LON-CAPA version needed by course (format: Major.Minor).
18742:
18743:
18744: Returns:
18745:
18746: $switchserver - query string tp append to /adm/switchserver call (if
18747: current server's LON-CAPA version is too old.
18748:
18749: $warning - Message is displayed if no suitable server could be found.
18750:
18751: =cut
18752:
18753: sub check_release_required {
18754: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18755: my ($switchserver,$warning);
18756: if ($required ne '') {
18757: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18758: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18759: if ($reqdmajor ne '' && $reqdminor ne '') {
18760: my $otherserver;
18761: if (($major eq '' && $minor eq '') ||
18762: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18763: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18764: my $switchlcrev =
18765: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18766: $userdomserver);
18767: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18768: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18769: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18770: my $cdom = $env{'course.'.$courseid.'.domain'};
18771: if ($cdom ne $env{'user.domain'}) {
18772: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18773: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18774: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18775: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18776: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18777: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18778: my $canhost =
18779: &Apache::lonnet::can_host_session($env{'user.domain'},
18780: $coursedomserver,
18781: $remoterev,
18782: $udomdefaults{'remotesessions'},
18783: $defdomdefaults{'hostedsessions'});
18784:
18785: if ($canhost) {
18786: $otherserver = $coursedomserver;
18787: } else {
18788: $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.");
18789: }
18790: } else {
18791: $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).");
18792: }
18793: } else {
18794: $otherserver = $userdomserver;
18795: }
18796: }
18797: if ($otherserver ne '') {
18798: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18799: }
18800: }
18801: }
18802: return ($switchserver,$warning);
18803: }
18804:
18805: =pod
18806:
18807: =item * &check_release_result()
18808:
18809: Inputs:
18810:
18811: $switchwarning - Warning message if no suitable server found to host session.
18812:
18813: $switchserver - query string to append to /adm/switchserver containing lonHostID
18814: and current role.
18815:
18816: Returns: HTML to display with information about requirement to switch server.
18817: Either displaying warning with link to Roles/Courses screen or
18818: display link to switchserver.
18819:
1.1181 raeburn 18820: =cut
18821:
1.1207 raeburn 18822: sub check_release_result {
18823: my ($switchwarning,$switchserver) = @_;
18824: my $output = &start_page('Selected course unavailable on this server').
18825: '<p class="LC_warning">';
18826: if ($switchwarning) {
18827: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18828: if (&show_course()) {
18829: $output .= &mt('Display courses');
18830: } else {
18831: $output .= &mt('Display roles');
18832: }
18833: $output .= '</a>';
18834: } elsif ($switchserver) {
18835: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18836: '<br />'.
18837: '<a href="/adm/switchserver?'.$switchserver.'">'.
18838: &mt('Switch Server').
18839: '</a>';
18840: }
18841: $output .= '</p>'.&end_page();
18842: return $output;
18843: }
18844:
18845: =pod
18846:
18847: =item * &needs_coursereinit()
18848:
18849: Determine if course contents stored for user's session needs to be
18850: refreshed, because content has changed since "Big Hash" last tied.
18851:
18852: Check for change is made if time last checked is more than 10 minutes ago
18853: (by default).
18854:
18855: Inputs:
18856:
18857: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18858:
18859: $interval (optional) - Time which may elapse (in s) between last check for content
18860: change in current course. (default: 600 s).
18861:
18862: Returns: an array; first element is:
18863:
18864: =over 4
18865:
18866: 'switch' - if content updates mean user's session
18867: needs to be switched to a server running a newer LON-CAPA version
18868:
18869: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18870: on current server hosting user's session
18871:
18872: '' - if no action required.
18873:
18874: =back
18875:
18876: If first item element is 'switch':
18877:
18878: second item is $switchwarning - Warning message if no suitable server found to host session.
18879:
18880: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18881: and current role.
18882:
18883: otherwise: no other elements returned.
18884:
18885: =back
18886:
18887: =cut
18888:
18889: sub needs_coursereinit {
18890: my ($loncaparev,$interval) = @_;
18891: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18892: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18893: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18894: my $now = time;
18895: if ($interval eq '') {
18896: $interval = 600;
18897: }
18898: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18899: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18900: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18901: if ($blocked) {
18902: return ();
18903: }
1.1391 raeburn 18904: my $update;
18905: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18906: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18907: if ($lastmainchange > $env{'request.course.tied'}) {
18908: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18909: if ($needswitch) {
18910: return ('switch',$switchwarning,$switchserver);
18911: }
18912: $update = 'main';
18913: }
18914: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18915: if ($update) {
18916: $update = 'both';
18917: } else {
18918: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18919: if ($needswitch) {
18920: return ('switch',$switchwarning,$switchserver);
18921: } else {
18922: $update = 'supp';
1.1207 raeburn 18923: }
18924: }
1.1391 raeburn 18925: return ($update);
18926: }
18927: }
18928: return ();
18929: }
18930:
18931: sub switch_for_update {
18932: my ($loncaparev,$cdom,$cnum) = @_;
18933: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18934: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18935: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18936: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18937: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18938: $curr_reqd_hash{'internal.releaserequired'}});
18939: my ($switchserver,$switchwarning) =
18940: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18941: $curr_reqd_hash{'internal.releaserequired'});
18942: if ($switchwarning ne '' || $switchserver ne '') {
18943: return ('switch',$switchwarning,$switchserver);
18944: }
1.1207 raeburn 18945: }
18946: }
18947: return ();
18948: }
1.1181 raeburn 18949:
1.1083 raeburn 18950: sub update_content_constraints {
1.1395 raeburn 18951: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18952: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18953: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18954: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18955: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18956: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18957: if ($item eq 'resourcetag') {
18958: if ($name eq 'responsetype') {
18959: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18960: }
1.1307 raeburn 18961: } elsif ($item eq 'course') {
18962: if ($name eq 'courserestype') {
18963: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18964: }
1.1083 raeburn 18965: }
18966: }
18967: my $navmap = Apache::lonnavmaps::navmap->new();
18968: if (defined($navmap)) {
1.1307 raeburn 18969: my (%allresponses,%allcrsrestypes);
18970: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18971: if ($res->is_tool()) {
18972: if ($allcrsrestypes{'exttool'}) {
18973: $allcrsrestypes{'exttool'} ++;
18974: } else {
18975: $allcrsrestypes{'exttool'} = 1;
18976: }
18977: next;
18978: }
1.1083 raeburn 18979: my %responses = $res->responseTypes();
18980: foreach my $key (keys(%responses)) {
18981: next unless(exists($checkresponsetypes{$key}));
18982: $allresponses{$key} += $responses{$key};
18983: }
18984: }
18985: foreach my $key (keys(%allresponses)) {
18986: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18987: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18988: ($reqdmajor,$reqdminor) = ($major,$minor);
18989: }
18990: }
1.1307 raeburn 18991: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18992: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18993: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18994: ($reqdmajor,$reqdminor) = ($major,$minor);
18995: }
18996: }
1.1083 raeburn 18997: undef($navmap);
18998: }
1.1391 raeburn 18999: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19000: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19001: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19002: ($reqdmajor,$reqdminor) = ($major,$minor);
19003: }
19004: }
1.1083 raeburn 19005: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19006: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19007: }
19008: return;
19009: }
19010:
1.1110 raeburn 19011: sub allmaps_incourse {
19012: my ($cdom,$cnum,$chome,$cid) = @_;
19013: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19014: $cid = $env{'request.course.id'};
19015: $cdom = $env{'course.'.$cid.'.domain'};
19016: $cnum = $env{'course.'.$cid.'.num'};
19017: $chome = $env{'course.'.$cid.'.home'};
19018: }
19019: my %allmaps = ();
19020: my $lastchange =
19021: &Apache::lonnet::get_coursechange($cdom,$cnum);
19022: if ($lastchange > $env{'request.course.tied'}) {
19023: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19024: unless ($ferr) {
1.1395 raeburn 19025: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19026: }
19027: }
19028: my $navmap = Apache::lonnavmaps::navmap->new();
19029: if (defined($navmap)) {
19030: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19031: $allmaps{$res->src()} = 1;
19032: }
19033: }
19034: return \%allmaps;
19035: }
19036:
1.1083 raeburn 19037: sub parse_supplemental_title {
19038: my ($title) = @_;
19039:
19040: my ($foldertitle,$renametitle);
19041: if ($title =~ /&&&/) {
19042: $title = &HTML::Entites::decode($title);
19043: }
19044: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19045: $renametitle=$4;
19046: my ($time,$uname,$udom) = ($1,$2,$3);
19047: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19048: my $name = &plainname($uname,$udom);
19049: $name = &HTML::Entities::encode($name,'"<>&\'');
19050: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19051: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19052: if ($foldertitle ne '') {
1.1401 raeburn 19053: $title .= ': <br />'.$foldertitle;
19054: }
1.1083 raeburn 19055: }
19056: if (wantarray) {
19057: return ($title,$foldertitle,$renametitle);
19058: }
19059: return $title;
19060: }
19061:
1.1395 raeburn 19062: sub get_supplemental {
19063: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19064: my $hashid=$cnum.':'.$cdom;
19065: my ($supplemental,$cached,$set_httprefs);
19066: unless ($ignorecache) {
19067: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19068: }
19069: unless (defined($cached)) {
19070: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19071: unless ($chome eq 'no_host') {
19072: my @order = @LONCAPA::map::order;
19073: my @resources = @LONCAPA::map::resources;
19074: my @resparms = @LONCAPA::map::resparms;
19075: my @zombies = @LONCAPA::map::zombies;
19076: my ($errors,%ids,%hidden);
19077: $errors =
19078: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19079: $errors,$possdel,\%ids,\%hidden);
19080: @LONCAPA::map::order = @order;
19081: @LONCAPA::map::resources = @resources;
19082: @LONCAPA::map::resparms = @resparms;
19083: @LONCAPA::map::zombies = @zombies;
19084: $set_httprefs = 1;
19085: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19086: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19087: }
19088: $supplemental = {
19089: ids => \%ids,
19090: hidden => \%hidden,
19091: };
19092: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19093: }
19094: }
19095: return ($supplemental,$set_httprefs);
19096: }
19097:
1.1143 raeburn 19098: sub recurse_supplemental {
1.1391 raeburn 19099: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19100: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19101: my $mapnum;
19102: if ($suppmap eq 'supplemental.sequence') {
19103: $mapnum = 0;
19104: } else {
19105: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19106: }
1.1143 raeburn 19107: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19108: if ($fatal) {
19109: $errors ++;
19110: } else {
1.1389 raeburn 19111: my @order = @LONCAPA::map::order;
19112: if (@order > 0) {
19113: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19114: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19115: foreach my $idx (@order) {
19116: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19117: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19118: my $id = $mapnum.':'.$idx;
19119: push(@{$suppids->{$src}},$id);
19120: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19121: $hiddensupp->{$id} = 1;
19122: }
1.1146 raeburn 19123: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19124: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19125: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19126: } else {
1.1391 raeburn 19127: my $allowed;
19128: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19129: $allowed = 1;
19130: } elsif ($possdel) {
19131: foreach my $item (@{$suppids->{$src}}) {
19132: next if ($item eq $id);
19133: unless ($hiddensupp->{$item}) {
19134: $allowed = 1;
19135: last;
19136: }
19137: }
19138: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19139: &Apache::lonnet::delenv('httpref.'.$src);
19140: }
19141: }
19142: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19143: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19144: }
1.1143 raeburn 19145: }
19146: }
19147: }
19148: }
19149: }
19150: }
1.1391 raeburn 19151: return $errors;
19152: }
19153:
19154: sub set_supp_httprefs {
19155: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19156: if (ref($supplemental) eq 'HASH') {
19157: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19158: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19159: next if ($src =~ /\.sequence$/);
19160: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19161: my $allowed;
19162: if ($env{'request.role.adv'}) {
19163: $allowed = 1;
19164: } else {
19165: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19166: unless ($supplemental->{'hidden'}->{$id}) {
19167: $allowed = 1;
19168: last;
19169: }
19170: }
19171: }
19172: if (exists($env{'httpref.'.$src})) {
19173: if ($possdel) {
19174: unless ($allowed) {
19175: &Apache::lonnet::delenv('httpref.'.$src);
19176: }
19177: }
19178: } elsif ($allowed) {
19179: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19180: }
19181: }
19182: }
19183: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19184: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19185: }
19186: }
19187: }
19188: }
19189:
19190: sub get_supp_parameter {
19191: my ($resparm,$name)=@_;
19192: return if ($resparm eq '');
19193: my $value=undef;
19194: my $ptype=undef;
19195: foreach (split('&&&',$resparm)) {
19196: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19197: if ($thisname eq $name) {
19198: $value=$thisvalue;
19199: $ptype=$thistype;
19200: }
19201: }
19202: return $value;
1.1143 raeburn 19203: }
19204:
1.1101 raeburn 19205: sub symb_to_docspath {
1.1267 raeburn 19206: my ($symb,$navmapref) = @_;
19207: return unless ($symb && ref($navmapref));
1.1101 raeburn 19208: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19209: if ($resurl=~/\.(sequence|page)$/) {
19210: $mapurl=$resurl;
19211: } elsif ($resurl eq 'adm/navmaps') {
19212: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19213: }
19214: my $mapresobj;
1.1267 raeburn 19215: unless (ref($$navmapref)) {
19216: $$navmapref = Apache::lonnavmaps::navmap->new();
19217: }
19218: if (ref($$navmapref)) {
19219: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19220: }
19221: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19222: my $type=$2;
19223: my $path;
19224: if (ref($mapresobj)) {
19225: my $pcslist = $mapresobj->map_hierarchy();
19226: if ($pcslist ne '') {
19227: foreach my $pc (split(/,/,$pcslist)) {
19228: next if ($pc <= 1);
1.1267 raeburn 19229: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19230: if (ref($res)) {
19231: my $thisurl = $res->src();
19232: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19233: my $thistitle = $res->title();
19234: $path .= '&'.
19235: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19236: &escape($thistitle).
1.1101 raeburn 19237: ':'.$res->randompick().
19238: ':'.$res->randomout().
19239: ':'.$res->encrypted().
19240: ':'.$res->randomorder().
19241: ':'.$res->is_page();
19242: }
19243: }
19244: }
19245: $path =~ s/^\&//;
19246: my $maptitle = $mapresobj->title();
19247: if ($mapurl eq 'default') {
1.1129 raeburn 19248: $maptitle = 'Main Content';
1.1101 raeburn 19249: }
19250: $path .= (($path ne '')? '&' : '').
19251: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19252: &escape($maptitle).
1.1101 raeburn 19253: ':'.$mapresobj->randompick().
19254: ':'.$mapresobj->randomout().
19255: ':'.$mapresobj->encrypted().
19256: ':'.$mapresobj->randomorder().
19257: ':'.$mapresobj->is_page();
19258: } else {
19259: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19260: my $ispage = (($type eq 'page')? 1 : '');
19261: if ($mapurl eq 'default') {
1.1129 raeburn 19262: $maptitle = 'Main Content';
1.1101 raeburn 19263: }
19264: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19265: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19266: }
19267: unless ($mapurl eq 'default') {
19268: $path = 'default&'.
1.1146 raeburn 19269: &escape('Main Content').
1.1101 raeburn 19270: ':::::&'.$path;
19271: }
19272: return $path;
19273: }
19274:
1.1393 raeburn 19275: sub validate_folderpath {
19276: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19277: if ($env{'form.folderpath'} ne '') {
19278: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19279: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19280: for (my $i=0; $i<@items; $i++) {
19281: my $odd = $i%2;
19282: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19283: $badpath = 1;
1.1394 raeburn 19284: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19285: my $idx = $i-1;
1.1394 raeburn 19286: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19287: my $esc_name = $1;
19288: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19289: $supppath .= '&'.$esc_name;
19290: $changed = 1;
19291: } else {
19292: $supppath .= '&'.$items[$i];
19293: }
19294: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19295: $changed = 1;
1.1393 raeburn 19296: my $is_hidden;
19297: unless ($got_supp) {
1.1395 raeburn 19298: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19299: if (ref($supplemental) eq 'HASH') {
19300: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19301: %supphidden = %{$supplemental->{'hidden'}};
19302: }
19303: if (ref($supplemental->{'ids'}) eq 'HASH') {
19304: %suppids = %{$supplemental->{'ids'}};
19305: }
19306: }
19307: $got_supp = 1;
19308: }
19309: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19310: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19311: if ($supphidden{$mapid}) {
19312: $is_hidden = 1;
19313: }
19314: }
1.1394 raeburn 19315: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19316: } else {
19317: $supppath .= '&'.$items[$i];
1.1393 raeburn 19318: }
19319: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19320: $badpath = 1;
1.1394 raeburn 19321: } elsif ($supplementalflag) {
1.1393 raeburn 19322: $supppath .= '&'.$items[$i];
19323: }
19324: last if ($badpath);
19325: }
19326: if ($badpath) {
19327: delete($env{'form.folderpath'});
1.1394 raeburn 19328: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19329: $supppath =~ s/^\&//;
19330: $env{'form.folderpath'} = $supppath;
19331: }
19332: }
19333: return;
19334: }
19335:
1.1094 raeburn 19336: sub captcha_display {
1.1327 raeburn 19337: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19338: my ($output,$error);
1.1234 raeburn 19339: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19340: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19341: if ($captcha eq 'original') {
1.1094 raeburn 19342: $output = &create_captcha();
19343: unless ($output) {
1.1172 raeburn 19344: $error = 'captcha';
1.1094 raeburn 19345: }
19346: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19347: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19348: unless ($output) {
1.1172 raeburn 19349: $error = 'recaptcha';
1.1094 raeburn 19350: }
19351: }
1.1234 raeburn 19352: return ($output,$error,$captcha,$version);
1.1094 raeburn 19353: }
19354:
19355: sub captcha_response {
1.1327 raeburn 19356: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19357: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19358: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19359: if ($captcha eq 'original') {
1.1094 raeburn 19360: ($captcha_chk,$captcha_error) = &check_captcha();
19361: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19362: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19363: } else {
19364: $captcha_chk = 1;
19365: }
19366: return ($captcha_chk,$captcha_error);
19367: }
19368:
19369: sub get_captcha_config {
1.1327 raeburn 19370: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19371: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19372: my $hostname = &Apache::lonnet::hostname($lonhost);
19373: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19374: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19375: if ($context eq 'usercreation') {
19376: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19377: if (ref($domconfig{$context}) eq 'HASH') {
19378: $hashtocheck = $domconfig{$context}{'cancreate'};
19379: if (ref($hashtocheck) eq 'HASH') {
19380: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19381: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19382: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19383: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19384: }
19385: if ($privkey && $pubkey) {
19386: $captcha = 'recaptcha';
1.1234 raeburn 19387: $version = $hashtocheck->{'recaptchaversion'};
19388: if ($version ne '2') {
19389: $version = 1;
19390: }
1.1095 raeburn 19391: } else {
19392: $captcha = 'original';
19393: }
19394: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19395: $captcha = 'original';
19396: }
1.1094 raeburn 19397: }
1.1095 raeburn 19398: } else {
19399: $captcha = 'captcha';
19400: }
19401: } elsif ($context eq 'login') {
19402: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19403: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19404: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19405: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19406: if ($privkey && $pubkey) {
19407: $captcha = 'recaptcha';
1.1234 raeburn 19408: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19409: if ($version ne '2') {
19410: $version = 1;
19411: }
1.1095 raeburn 19412: } else {
19413: $captcha = 'original';
1.1094 raeburn 19414: }
1.1095 raeburn 19415: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19416: $captcha = 'original';
1.1094 raeburn 19417: }
1.1327 raeburn 19418: } elsif ($context eq 'passwords') {
19419: if ($dom_in_effect) {
19420: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19421: if ($passwdconf{'captcha'} eq 'recaptcha') {
19422: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19423: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19424: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19425: }
19426: if ($privkey && $pubkey) {
19427: $captcha = 'recaptcha';
19428: $version = $passwdconf{'recaptchaversion'};
19429: if ($version ne '2') {
19430: $version = 1;
19431: }
19432: } else {
19433: $captcha = 'original';
19434: }
19435: } elsif ($passwdconf{'captcha'} ne 'notused') {
19436: $captcha = 'original';
19437: }
19438: }
19439: }
1.1234 raeburn 19440: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19441: }
19442:
19443: sub create_captcha {
19444: my %captcha_params = &captcha_settings();
19445: my ($output,$maxtries,$tries) = ('',10,0);
19446: while ($tries < $maxtries) {
19447: $tries ++;
19448: my $captcha = Authen::Captcha->new (
19449: output_folder => $captcha_params{'output_dir'},
19450: data_folder => $captcha_params{'db_dir'},
19451: );
19452: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19453:
19454: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19455: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19456: '<span class="LC_nobreak">'.
1.1094 raeburn 19457: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19458: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19459: '</span><br />'.
1.1176 raeburn 19460: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19461: last;
19462: }
19463: }
1.1323 raeburn 19464: if ($output eq '') {
19465: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19466: }
1.1094 raeburn 19467: return $output;
19468: }
19469:
19470: sub captcha_settings {
19471: my %captcha_params = (
19472: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19473: www_output_dir => "/captchaspool",
19474: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19475: numchars => '5',
19476: );
19477: return %captcha_params;
19478: }
19479:
19480: sub check_captcha {
19481: my ($captcha_chk,$captcha_error);
19482: my $code = $env{'form.code'};
19483: my $md5sum = $env{'form.crypt'};
19484: my %captcha_params = &captcha_settings();
19485: my $captcha = Authen::Captcha->new(
19486: output_folder => $captcha_params{'output_dir'},
19487: data_folder => $captcha_params{'db_dir'},
19488: );
1.1109 raeburn 19489: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19490: my %captcha_hash = (
19491: 0 => 'Code not checked (file error)',
19492: -1 => 'Failed: code expired',
19493: -2 => 'Failed: invalid code (not in database)',
19494: -3 => 'Failed: invalid code (code does not match crypt)',
19495: );
19496: if ($captcha_chk != 1) {
19497: $captcha_error = $captcha_hash{$captcha_chk}
19498: }
19499: return ($captcha_chk,$captcha_error);
19500: }
19501:
19502: sub create_recaptcha {
1.1234 raeburn 19503: my ($pubkey,$version) = @_;
19504: if ($version >= 2) {
1.1367 raeburn 19505: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19506: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19507: } else {
19508: my $use_ssl;
19509: if ($ENV{'SERVER_PORT'} == 443) {
19510: $use_ssl = 1;
19511: }
19512: my $captcha = Captcha::reCAPTCHA->new;
19513: return $captcha->get_options_setter({theme => 'white'})."\n".
19514: $captcha->get_html($pubkey,undef,$use_ssl).
19515: &mt('If the text is hard to read, [_1] will replace them.',
19516: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19517: '<br /><br />';
19518: }
1.1094 raeburn 19519: }
19520:
19521: sub check_recaptcha {
1.1234 raeburn 19522: my ($privkey,$version) = @_;
1.1094 raeburn 19523: my $captcha_chk;
1.1350 raeburn 19524: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19525: if ($version >= 2) {
19526: my %info = (
19527: secret => $privkey,
19528: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19529: remoteip => $ip,
1.1234 raeburn 19530: );
1.1280 raeburn 19531: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19532: $request->content(join('&',map {
19533: my $name = escape($_);
19534: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19535: ? join("&$name=", map {escape($_) } @{$info{$_}})
19536: : &escape($info{$_}) );
19537: } keys(%info)));
19538: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19539: if ($response->is_success) {
19540: my $data = JSON::DWIW->from_json($response->decoded_content);
19541: if (ref($data) eq 'HASH') {
19542: if ($data->{'success'}) {
19543: $captcha_chk = 1;
19544: }
19545: }
19546: }
19547: } else {
19548: my $captcha = Captcha::reCAPTCHA->new;
19549: my $captcha_result =
19550: $captcha->check_answer(
19551: $privkey,
1.1350 raeburn 19552: $ip,
1.1234 raeburn 19553: $env{'form.recaptcha_challenge_field'},
19554: $env{'form.recaptcha_response_field'},
19555: );
19556: if ($captcha_result->{is_valid}) {
19557: $captcha_chk = 1;
19558: }
1.1094 raeburn 19559: }
19560: return $captcha_chk;
19561: }
19562:
1.1174 raeburn 19563: sub emailusername_info {
1.1244 raeburn 19564: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19565: my %titles = &Apache::lonlocal::texthash (
19566: lastname => 'Last Name',
19567: firstname => 'First Name',
19568: institution => 'School/college/university',
19569: location => "School's city, state/province, country",
19570: web => "School's web address",
19571: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19572: id => 'Student/Employee ID',
1.1174 raeburn 19573: );
19574: return (\@fields,\%titles);
19575: }
19576:
1.1161 raeburn 19577: sub cleanup_html {
19578: my ($incoming) = @_;
19579: my $outgoing;
19580: if ($incoming ne '') {
19581: $outgoing = $incoming;
19582: $outgoing =~ s/;/;/g;
19583: $outgoing =~ s/\#/#/g;
19584: $outgoing =~ s/\&/&/g;
19585: $outgoing =~ s/</</g;
19586: $outgoing =~ s/>/>/g;
19587: $outgoing =~ s/\(/(/g;
19588: $outgoing =~ s/\)/)/g;
19589: $outgoing =~ s/"/"/g;
19590: $outgoing =~ s/'/'/g;
19591: $outgoing =~ s/\$/$/g;
19592: $outgoing =~ s{/}{/}g;
19593: $outgoing =~ s/=/=/g;
19594: $outgoing =~ s/\\/\/g
19595: }
19596: return $outgoing;
19597: }
19598:
1.1190 musolffc 19599: # Checks for critical messages and returns a redirect url if one exists.
19600: # $interval indicates how often to check for messages.
1.1282 raeburn 19601: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19602: sub critical_redirect {
1.1282 raeburn 19603: my ($interval,$context) = @_;
1.1356 raeburn 19604: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19605: return ();
19606: }
1.1190 musolffc 19607: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19608: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19609: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19610: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19611: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19612: if ($blocked) {
19613: my $checkrole = "cm./$cdom/$cnum";
19614: if ($env{'request.course.sec'} ne '') {
19615: $checkrole .= "/$env{'request.course.sec'}";
19616: }
19617: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19618: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19619: return;
19620: }
19621: }
19622: }
1.1190 musolffc 19623: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19624: $env{'user.name'});
19625: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19626: my $redirecturl;
1.1190 musolffc 19627: if ($what[0]) {
1.1356 raeburn 19628: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19629: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19630: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19631: return (1, $url);
1.1190 musolffc 19632: }
1.1191 raeburn 19633: }
19634: }
19635: return ();
1.1190 musolffc 19636: }
19637:
1.1174 raeburn 19638: # Use:
19639: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19640: #
19641: ##################################################
19642: # password associated functions #
19643: ##################################################
19644: sub des_keys {
19645: # Make a new key for DES encryption.
19646: # Each key has two parts which are returned separately.
19647: # Please note: Each key must be passed through the &hex function
19648: # before it is output to the web browser. The hex versions cannot
19649: # be used to decrypt.
19650: my @hexstr=('0','1','2','3','4','5','6','7',
19651: '8','9','a','b','c','d','e','f');
19652: my $lkey='';
19653: for (0..7) {
19654: $lkey.=$hexstr[rand(15)];
19655: }
19656: my $ukey='';
19657: for (0..7) {
19658: $ukey.=$hexstr[rand(15)];
19659: }
19660: return ($lkey,$ukey);
19661: }
19662:
19663: sub des_decrypt {
19664: my ($key,$cyphertext) = @_;
19665: my $keybin=pack("H16",$key);
19666: my $cypher;
19667: if ($Crypt::DES::VERSION>=2.03) {
19668: $cypher=new Crypt::DES $keybin;
19669: } else {
19670: $cypher=new DES $keybin;
19671: }
1.1233 raeburn 19672: my $plaintext='';
19673: my $cypherlength = length($cyphertext);
19674: my $numchunks = int($cypherlength/32);
19675: for (my $j=0; $j<$numchunks; $j++) {
19676: my $start = $j*32;
19677: my $cypherblock = substr($cyphertext,$start,32);
19678: my $chunk =
19679: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19680: $chunk .=
19681: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19682: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19683: $plaintext .= $chunk;
19684: }
1.1174 raeburn 19685: return $plaintext;
19686: }
19687:
1.1344 raeburn 19688: sub get_requested_shorturls {
1.1309 raeburn 19689: my ($cdom,$cnum,$navmap) = @_;
19690: return unless (ref($navmap));
1.1344 raeburn 19691: my ($numnew,$errors);
1.1309 raeburn 19692: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19693: if (@toshorten) {
19694: my (%maps,%resources,%titles);
19695: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19696: 'shorturls',$cdom,$cnum);
19697: if (keys(%resources)) {
1.1344 raeburn 19698: my %tocreate;
1.1309 raeburn 19699: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19700: my $symb = $resources{$item};
19701: if ($symb) {
19702: $tocreate{$cnum.'&'.$symb} = 1;
19703: }
19704: }
1.1344 raeburn 19705: if (keys(%tocreate)) {
19706: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19707: \%tocreate);
19708: }
1.1309 raeburn 19709: }
1.1344 raeburn 19710: }
19711: return ($numnew,$errors);
19712: }
19713:
19714: sub make_short_symbs {
19715: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19716: my ($numnew,@errors);
19717: if (ref($tocreateref) eq 'HASH') {
19718: my %tocreate = %{$tocreateref};
1.1309 raeburn 19719: if (keys(%tocreate)) {
19720: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19721: my $su = Short::URL->new(no_vowels => 1);
19722: my $init = '';
19723: my (%newunique,%addcourse,%courseonly,%failed);
19724: # get lock on tiny db
19725: my $now = time;
1.1344 raeburn 19726: if ($lockuser eq '') {
19727: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19728: }
1.1309 raeburn 19729: my $lockhash = {
1.1344 raeburn 19730: "lock\0$now" => $lockuser,
1.1309 raeburn 19731: };
19732: my $tries = 0;
19733: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19734: my ($code,$error);
19735: while (($gotlock ne 'ok') && ($tries<3)) {
19736: $tries ++;
19737: sleep 1;
1.1319 raeburn 19738: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19739: }
19740: if ($gotlock eq 'ok') {
19741: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19742: \%addcourse,\%courseonly,\%failed);
19743: if (keys(%failed)) {
19744: my $numfailed = scalar(keys(%failed));
19745: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19746: }
19747: if (keys(%newunique)) {
19748: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19749: if ($putres eq 'ok') {
19750: $numnew = scalar(keys(%newunique));
19751: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19752: unless ($newputres eq 'ok') {
19753: push(@errors,&mt('error: could not store course look-up of short URLs'));
19754: }
19755: } else {
19756: push(@errors,&mt('error: could not store unique six character URLs'));
19757: }
19758: }
19759: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19760: unless ($dellockres eq 'ok') {
19761: push(@errors,&mt('error: could not release lockfile'));
19762: }
19763: } else {
19764: push(@errors,&mt('error: could not obtain lockfile'));
19765: }
19766: if (keys(%courseonly)) {
19767: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19768: if ($result ne 'ok') {
19769: push(@errors,&mt('error: could not update course look-up of short URLs'));
19770: }
19771: }
19772: }
19773: }
19774: return ($numnew,\@errors);
19775: }
19776:
19777: sub shorten_symbs {
19778: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19779: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19780: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19781: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19782: my (%possibles,%collisions);
19783: foreach my $key (keys(%{$tocreate})) {
19784: my $num = String::CRC32::crc32($key);
19785: my $tiny = $su->encode($num,$init);
19786: if ($tiny) {
19787: $possibles{$tiny} = $key;
19788: }
19789: }
19790: if (!$init) {
19791: $init = 1;
19792: } else {
19793: $init ++;
19794: }
19795: if (keys(%possibles)) {
19796: my @posstiny = keys(%possibles);
19797: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19798: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19799: if (keys(%currtiny)) {
19800: foreach my $key (keys(%currtiny)) {
19801: next if ($currtiny{$key} eq '');
19802: if ($currtiny{$key} eq $possibles{$key}) {
19803: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19804: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19805: $courseonly->{$tsymb} = $key;
19806: }
19807: } else {
19808: $collisions{$possibles{$key}} = 1;
19809: }
19810: delete($possibles{$key});
19811: }
19812: }
19813: foreach my $key (keys(%possibles)) {
19814: $newunique->{$key} = $possibles{$key};
19815: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19816: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19817: $addcourse->{$tsymb} = $key;
19818: }
19819: }
19820: }
19821: if (keys(%collisions)) {
19822: if ($init <5) {
19823: if (!$init) {
19824: $init = 1;
19825: } else {
19826: $init ++;
19827: }
19828: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19829: $newunique,$addcourse,$courseonly,$failed);
19830: } else {
19831: foreach my $key (keys(%collisions)) {
19832: $failed->{$key} = 1;
19833: }
19834: }
19835: }
19836: return $init;
19837: }
19838:
1.1328 raeburn 19839: sub is_nonframeable {
1.1329 raeburn 19840: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19841: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19842: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19843:
19844: $remprotocol = lc($remprotocol);
19845: $remhost = lc($remhost);
19846: my $remport = 80;
19847: if ($remprotocol eq 'https') {
19848: $remport = 443;
19849: }
1.1330 raeburn 19850: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19851: if ($cached) {
19852: unless ($nocache) {
19853: if ($result) {
19854: return 1;
19855: } else {
19856: return 0;
19857: }
19858: }
19859: }
1.1328 raeburn 19860: my $uselink;
19861: my $request = new HTTP::Request('HEAD',$url);
19862: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19863: if ($response->is_success()) {
19864: my $secpolicy = lc($response->header('content-security-policy'));
19865: my $xframeop = lc($response->header('x-frame-options'));
19866: $secpolicy =~ s/^\s+|\s+$//g;
19867: $xframeop =~ s/^\s+|\s+$//g;
19868: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19869: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19870: my ($origin,$protocol,$port);
19871: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19872: $port = $ENV{'SERVER_PORT'};
19873: } else {
19874: $port = 80;
19875: }
19876: if ($absolute eq '') {
19877: $protocol = 'http:';
19878: if ($port == 443) {
19879: $protocol = 'https:';
19880: }
19881: $origin = $protocol.'//'.lc($hostname);
19882: } else {
19883: $origin = lc($absolute);
19884: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19885: }
19886: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19887: my $framepolicy = $1;
19888: $framepolicy =~ s/^\s+|\s+$//g;
19889: my @policies = split(/\s+/,$framepolicy);
19890: if (@policies) {
19891: if (grep(/^\Q'none'\E$/,@policies)) {
19892: $uselink = 1;
19893: } else {
19894: $uselink = 1;
19895: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19896: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19897: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19898: undef($uselink);
19899: }
19900: if ($uselink) {
19901: if (grep(/^\Q'self'\E$/,@policies)) {
19902: if (($origin ne '') && ($remotehost eq $origin)) {
19903: undef($uselink);
19904: }
19905: }
19906: }
19907: if ($uselink) {
19908: my @possok;
19909: if ($ip ne '') {
19910: push(@possok,$ip);
19911: }
19912: my $hoststr = '';
19913: foreach my $part (reverse(split(/\./,$hostname))) {
19914: if ($hoststr eq '') {
19915: $hoststr = $part;
19916: } else {
19917: $hoststr = "$part.$hoststr";
19918: }
19919: if ($hoststr eq $hostname) {
19920: push(@possok,$hostname);
19921: } else {
19922: push(@possok,"*.$hoststr");
19923: }
19924: }
19925: if (@possok) {
19926: foreach my $poss (@possok) {
19927: last if (!$uselink);
19928: foreach my $policy (@policies) {
19929: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19930: undef($uselink);
19931: last;
19932: }
19933: }
19934: }
19935: }
19936: }
19937: }
19938: }
19939: } elsif ($xframeop ne '') {
19940: $uselink = 1;
19941: my @policies = split(/\s*,\s*/,$xframeop);
19942: if (@policies) {
19943: unless (grep(/^deny$/,@policies)) {
19944: if ($origin ne '') {
19945: if (grep(/^sameorigin$/,@policies)) {
19946: if ($remotehost eq $origin) {
19947: undef($uselink);
19948: }
19949: }
19950: if ($uselink) {
19951: foreach my $policy (@policies) {
19952: if ($policy =~ /^allow-from\s*(.+)$/) {
19953: my $allowfrom = $1;
19954: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19955: undef($uselink);
19956: last;
19957: }
19958: }
19959: }
19960: }
19961: }
19962: }
19963: }
19964: }
19965: }
19966: }
1.1329 raeburn 19967: if ($nocache) {
19968: if ($cached) {
19969: my $devalidate;
19970: if ($uselink && !$result) {
19971: $devalidate = 1;
19972: } elsif (!$uselink && $result) {
19973: $devalidate = 1;
19974: }
19975: if ($devalidate) {
19976: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19977: }
19978: }
19979: } else {
19980: if ($uselink) {
19981: $result = 1;
19982: } else {
19983: $result = 0;
19984: }
19985: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19986: }
1.1328 raeburn 19987: return $uselink;
19988: }
19989:
1.1359 raeburn 19990: sub page_menu {
19991: my ($menucolls,$menunum) = @_;
19992: my %menu;
19993: foreach my $item (split(/;/,$menucolls)) {
19994: my ($num,$value) = split(/\%/,$item);
19995: if ($num eq $menunum) {
19996: my @entries = split(/\&/,$value);
19997: foreach my $entry (@entries) {
19998: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19999: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20000: $menu{$name} = $fields;
20001: } else {
20002: my @shown;
20003: if ($fields =~ /,/) {
20004: @shown = split(/,/,$fields);
20005: } else {
20006: @shown = ($fields);
20007: }
20008: if (@shown) {
20009: foreach my $field (@shown) {
20010: next if ($field eq '');
20011: $menu{$field} = 1;
20012: }
20013: }
20014: }
20015: }
20016: }
20017: }
20018: return %menu;
20019: }
20020:
1.112 bowersj2 20021: 1;
20022: __END__;
1.41 ng 20023:
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