Annotation of loncom/interface/loncommon.pm, revision 1.1422
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1422 ! raeburn 4: # $Id: loncommon.pm,v 1.1421 2023/11/19 21:28:17 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>'
1375: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different 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:
1.648 raeburn 1767: =back
1.565 albertel 1768:
1769: =cut
1770:
1771: sub resize_textarea_js {
1.590 raeburn 1772: my $geometry = &viewport_geometry_js();
1.565 albertel 1773: return <<"RESIZE";
1774: <script type="text/javascript">
1.824 bisitz 1775: // <![CDATA[
1.590 raeburn 1776: $geometry
1.565 albertel 1777:
1.588 albertel 1778: function getX(element) {
1779: var x = 0;
1780: while (element) {
1781: x += element.offsetLeft;
1782: element = element.offsetParent;
1783: }
1784: return x;
1785: }
1786: function getY(element) {
1787: var y = 0;
1788: while (element) {
1789: y += element.offsetTop;
1790: element = element.offsetParent;
1791: }
1792: return y;
1793: }
1794:
1795:
1.565 albertel 1796: function resize_textarea(textarea_id,bottom_id) {
1797: init_geometry();
1798: var textarea = document.getElementById(textarea_id);
1799: //alert(textarea);
1800:
1.588 albertel 1801: var textarea_top = getY(textarea);
1.565 albertel 1802: var textarea_height = textarea.offsetHeight;
1803: var bottom = document.getElementById(bottom_id);
1.588 albertel 1804: var bottom_top = getY(bottom);
1.565 albertel 1805: var bottom_height = bottom.offsetHeight;
1806: var window_height = Geometry.getViewportHeight();
1.588 albertel 1807: var fudge = 23;
1.565 albertel 1808: var new_height = window_height-fudge-textarea_top-bottom_height;
1809: if (new_height < 300) {
1810: new_height = 300;
1811: }
1812: textarea.style.height=new_height+'px';
1813: }
1.824 bisitz 1814: // ]]>
1.565 albertel 1815: </script>
1816: RESIZE
1817:
1818: }
1819:
1.1205 golterma 1820: sub colorfuleditor_js {
1.1248 raeburn 1821: my $browse_or_search;
1822: my $respath;
1823: my ($cnum,$cdom) = &crsauthor_url();
1824: if ($cnum) {
1825: $respath = "/res/$cdom/$cnum/";
1826: my %js_lt = &Apache::lonlocal::texthash(
1827: sunm => 'Sub-directory name',
1828: save => 'Save page to make this permanent',
1829: );
1830: &js_escape(\%js_lt);
1.1400 raeburn 1831: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1832: $browse_or_search = <<"END";
1833:
1.1400 raeburn 1834: $showfile_js
1835:
1.1248 raeburn 1836: function toggleChooser(form,element,titleid,only,search) {
1837: var disp = 'none';
1838: if (document.getElementById('chooser_'+element)) {
1839: var curr = document.getElementById('chooser_'+element).style.display;
1840: if (curr == 'none') {
1841: disp='inline';
1842: if (form.elements['chooser_'+element].length) {
1843: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1844: form.elements['chooser_'+element][i].checked = false;
1845: }
1846: }
1847: toggleResImport(form,element);
1848: }
1849: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1850: var dirsel = '';
1851: var filesel = '';
1852: if (document.getElementById('chooser_'+element+'_crsres')) {
1853: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1854: if (currcrsres == 'none') {
1855: dirsel = 'coursepath_'+element;
1856: var filesel = 'coursefile_'+element;
1857: var include;
1858: if (document.getElementById('crsres_include_'+element)) {
1859: include = document.getElementById('crsres_include_'+element).value;
1860: }
1.1402 raeburn 1861: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1862: }
1863: }
1864: if (document.getElementById('chooser_'+element+'_upload')) {
1865: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1866: if (currcrsupload == 'none') {
1867: dirsel = 'crsauthorpath_'+element;
1868: filesel = '';
1.1402 raeburn 1869: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1870: }
1871: }
1.1248 raeburn 1872: }
1873: }
1874:
1.1400 raeburn 1875: function toggleCrsFile(form,element) {
1.1248 raeburn 1876: if (document.getElementById('chooser_'+element+'_crsres')) {
1877: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1878: if (curr == 'none') {
1.1400 raeburn 1879: if (document.getElementById('coursepath_'+element)) {
1880: var numdirs;
1881: if (document.getElementById('coursepath_'+element).length) {
1882: numdirs = document.getElementById('coursepath_'+element).length;
1883: }
1.1402 raeburn 1884: if ((document.getElementById('hascrsres_'+element)) &&
1885: (document.getElementById('nocrsres_'+element))) {
1886: if (numdirs) {
1887: document.getElementById('hascrsres_'+element).style.display='inline-block';
1888: document.getElementById('nocrsres_'+element).style.display='none';
1889: } else {
1890: document.getElementById('hascrsres_'+element).style.display='none';
1891: document.getElementById('nocrsres_'+element).style.display='inline-block';
1892: }
1893: }
1.1248 raeburn 1894: form.elements['coursepath_'+element].selectedIndex = 0;
1895: if (numdirs > 1) {
1.1400 raeburn 1896: var selelem = form.elements['coursefile_'+element];
1897: var i, len = selelem.options.length -1;
1898: if (len >=0) {
1899: for (i = len; i >= 0; i--) {
1900: selelem.remove(i);
1901: }
1902: selelem.options[0] = new Option('','');
1903: }
1.1248 raeburn 1904: }
1905: }
1.1400 raeburn 1906: }
1.1248 raeburn 1907: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1908: }
1909: if (document.getElementById('chooser_'+element+'_upload')) {
1910: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1911: if (document.getElementById('uploadcrsres_'+element)) {
1912: document.getElementById('uploadcrsres_'+element).value = '';
1913: }
1914: }
1915: return;
1916: }
1917:
1.1400 raeburn 1918: function toggleCrsUpload(form,element) {
1.1248 raeburn 1919: if (document.getElementById('chooser_'+element+'_crsres')) {
1920: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1921: }
1922: if (document.getElementById('chooser_'+element+'_upload')) {
1923: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1924: if (curr == 'none') {
1.1400 raeburn 1925: form.elements['newsubdir_'+element][0].checked = true;
1926: toggleNewsubdir(form,element);
1927: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1928: if (document.getElementById('uploadcrsres_'+element)) {
1929: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1930: }
1931: }
1932: }
1933: return;
1934: }
1935:
1936: function toggleResImport(form,element) {
1937: var choices = new Array('crsres','upload');
1938: for (var i=0; i<choices.length; i++) {
1939: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1940: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1941: }
1942: }
1943: }
1944:
1945: function toggleNewsubdir(form,element) {
1946: var newsub = form.elements['newsubdir_'+element];
1947: if (newsub) {
1948: if (newsub.length) {
1949: for (var j=0; j<newsub.length; j++) {
1950: if (newsub[j].checked) {
1951: if (document.getElementById('newsubdirname_'+element)) {
1952: if (newsub[j].value == '1') {
1953: document.getElementById('newsubdirname_'+element).type = "text";
1954: if (document.getElementById('newsubdir_'+element)) {
1955: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1956: }
1957: } else {
1958: document.getElementById('newsubdirname_'+element).type = "hidden";
1959: document.getElementById('newsubdirname_'+element).value = "";
1960: document.getElementById('newsubdir_'+element).innerHTML = "";
1961: }
1962: }
1963: break;
1964: }
1965: }
1966: }
1967: }
1968: }
1969:
1970: function updateCrsFile(form,element) {
1971: var directory = form.elements['coursepath_'+element];
1972: var filename = form.elements['coursefile_'+element];
1973: var path = directory.options[directory.selectedIndex].value;
1974: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1975: if (file != '') {
1976: form.elements[element].value = '$respath';
1977: if (path == '/') {
1978: form.elements[element].value += file;
1979: } else {
1980: form.elements[element].value += path+'/'+file;
1981: }
1982: unClean();
1983: if (document.getElementById('previewimg_'+element)) {
1984: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1985: var newsrc = document.getElementById('previewimg_'+element).src;
1986: }
1987: if (document.getElementById('showimg_'+element)) {
1988: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1989: }
1.1248 raeburn 1990: }
1991: toggleChooser(form,element);
1992: return;
1993: }
1994:
1995: function uploadDone(suffix,name) {
1996: if (name) {
1997: document.forms["lonhomework"].elements[suffix].value = name;
1998: unClean();
1999: toggleChooser(document.forms["lonhomework"],suffix);
2000: }
2001: }
2002:
2003: \$(document).ready(function(){
2004:
2005: \$(document).delegate('form :submit', 'click', function( event ) {
2006: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2007: var buttonId = this.id;
2008: var suffix = buttonId.toString();
2009: suffix = suffix.replace(/^crsupload_/,'');
2010: event.preventDefault();
2011: document.lonhomework.target = 'crsupload_target_'+suffix;
2012: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2013: \$(this.form).submit();
2014: document.lonhomework.target = '';
2015: if (document.getElementById('crsuploadto_'+suffix)) {
2016: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2017: }
2018: return false;
2019: }
2020: });
2021: });
2022: END
2023: }
1.1205 golterma 2024: return <<"COLORFULEDIT"
2025: <script type="text/javascript">
2026: // <![CDATA[>
2027: function fold_box(curDepth, lastresource){
2028:
2029: // we need a list because there can be several blocks you need to fold in one tag
2030: var block = document.getElementsByName('foldblock_'+curDepth);
2031: // but there is only one folding button per tag
2032: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2033:
2034: if(block.item(0).style.display == 'none'){
2035:
2036: foldbutton.value = '@{[&mt("Hide")]}';
2037: for (i = 0; i < block.length; i++){
2038: block.item(i).style.display = '';
2039: }
2040: }else{
2041:
2042: foldbutton.value = '@{[&mt("Show")]}';
2043: for (i = 0; i < block.length; i++){
2044: // block.item(i).style.visibility = 'collapse';
2045: block.item(i).style.display = 'none';
2046: }
2047: };
2048: saveState(lastresource);
2049: }
2050:
2051: function saveState (lastresource) {
2052:
2053: var tag_list = getTagList();
2054: if(tag_list != null){
2055: var timestamp = new Date().getTime();
2056: var key = lastresource;
2057:
2058: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2059: // starting with timestamp
2060: var value = timestamp+';';
2061:
2062: // building the list of key-value pairs
2063: for(var i = 0; i < tag_list.length; i++){
2064: value += tag_list[i]+',';
2065: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2066: }
2067:
2068: // only iterate whole storage if nothing to override
2069: if(localStorage.getItem(key) == null){
2070:
2071: // prevent storage from growing large
2072: if(localStorage.length > 50){
2073: var regex_getTimestamp = /^(?:\d)+;/;
2074: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2075: var oldest_key;
2076:
2077: for(var i = 1; i < localStorage.length; i++){
2078: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2079: oldest_key = localStorage.key(i);
2080: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2081: }
2082: }
2083: localStorage.removeItem(oldest_key);
2084: }
2085: }
2086: localStorage.setItem(key,value);
2087: }
2088: }
2089:
2090: // restore folding status of blocks (on page load)
2091: function restoreState (lastresource) {
2092: if(localStorage.getItem(lastresource) != null){
2093: var key = lastresource;
2094: var value = localStorage.getItem(key);
2095: var regex_delTimestamp = /^\d+;/;
2096:
2097: value.replace(regex_delTimestamp, '');
2098:
2099: var valueArr = value.split(';');
2100: var pairs;
2101: var elements;
2102: for (var i = 0; i < valueArr.length; i++){
2103: pairs = valueArr[i].split(',');
2104: elements = document.getElementsByName(pairs[0]);
2105:
2106: for (var j = 0; j < elements.length; j++){
2107: elements[j].style.display = pairs[1];
2108: if (pairs[1] == "none"){
2109: var regex_id = /([_\\d]+)\$/;
2110: regex_id.exec(pairs[0]);
2111: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2112: }
2113: }
2114: }
2115: }
2116: }
2117:
2118: function getTagList () {
2119:
2120: var stringToSearch = document.lonhomework.innerHTML;
2121:
2122: var ret = new Array();
2123: var regex_findBlock = /(foldblock_.*?)"/g;
2124: var tag_list = stringToSearch.match(regex_findBlock);
2125:
2126: if(tag_list != null){
2127: for(var i = 0; i < tag_list.length; i++){
2128: ret.push(tag_list[i].replace(/"/, ''));
2129: }
2130: }
2131: return ret;
2132: }
2133:
2134: function saveScrollPosition (resource) {
2135: var tag_list = getTagList();
2136:
2137: // we dont always want to jump to the first block
2138: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2139: if(\$(window).scrollTop() > 170){
2140: if(tag_list != null){
2141: var result;
2142: for(var i = 0; i < tag_list.length; i++){
2143: if(isElementInViewport(tag_list[i])){
2144: result += tag_list[i]+';';
2145: }
2146: }
2147: sessionStorage.setItem('anchor_'+resource, result);
2148: }
2149: } else {
2150: // we dont need to save zero, just delete the item to leave everything tidy
2151: sessionStorage.removeItem('anchor_'+resource);
2152: }
2153: }
2154:
2155: function restoreScrollPosition(resource){
2156:
2157: var elem = sessionStorage.getItem('anchor_'+resource);
2158: if(elem != null){
2159: var tag_list = elem.split(';');
2160: var elem_list;
2161:
2162: for(var i = 0; i < tag_list.length; i++){
2163: elem_list = document.getElementsByName(tag_list[i]);
2164:
2165: if(elem_list.length > 0){
2166: elem = elem_list[0];
2167: break;
2168: }
2169: }
2170: elem.scrollIntoView();
2171: }
2172: }
2173:
2174: function isElementInViewport(el) {
2175:
2176: // change to last element instead of first
2177: var elem = document.getElementsByName(el);
2178: var rect = elem[0].getBoundingClientRect();
2179:
2180: return (
2181: rect.top >= 0 &&
2182: rect.left >= 0 &&
2183: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2184: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2185: );
2186: }
2187:
2188: function autosize(depth){
2189: var cmInst = window['cm'+depth];
2190: var fitsizeButton = document.getElementById('fitsize'+depth);
2191:
2192: // is fixed size, switching to dynamic
2193: if (sessionStorage.getItem("autosized_"+depth) == null) {
2194: cmInst.setSize("","auto");
2195: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2196: sessionStorage.setItem("autosized_"+depth, "yes");
2197:
2198: // is dynamic size, switching to fixed
2199: } else {
2200: cmInst.setSize("","300px");
2201: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2202: sessionStorage.removeItem("autosized_"+depth);
2203: }
2204: }
2205:
1.1248 raeburn 2206: $browse_or_search
1.1205 golterma 2207:
2208: // ]]>
2209: </script>
2210: COLORFULEDIT
2211: }
2212:
2213: sub xmleditor_js {
2214: return <<XMLEDIT
2215: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2216: <script type="text/javascript">
2217: // <![CDATA[>
2218:
2219: function saveScrollPosition (resource) {
2220:
2221: var scrollPos = \$(window).scrollTop();
2222: sessionStorage.setItem(resource,scrollPos);
2223: }
2224:
2225: function restoreScrollPosition(resource){
2226:
2227: var scrollPos = sessionStorage.getItem(resource);
2228: \$(window).scrollTop(scrollPos);
2229: }
2230:
2231: // unless internet explorer
2232: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2233:
2234: \$(document).ready(function() {
2235: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2236: });
2237: }
2238:
2239: // inserts text at cursor position into codemirror (xml editor only)
2240: function insertText(text){
2241: cm.focus();
2242: var curPos = cm.getCursor();
2243: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2244: }
2245: // ]]>
2246: </script>
2247: XMLEDIT
2248: }
2249:
2250: sub insert_folding_button {
2251: my $curDepth = $Apache::lonxml::curdepth;
2252: my $lastresource = $env{'request.ambiguous'};
2253:
2254: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2255: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2256: }
2257:
1.1248 raeburn 2258: sub crsauthor_url {
2259: my ($url) = @_;
2260: if ($url eq '') {
2261: $url = $ENV{'REQUEST_URI'};
2262: }
2263: my ($cnum,$cdom);
2264: if ($env{'request.course.id'}) {
2265: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2266: if ($audom ne '' && $auname ne '') {
2267: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2268: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2269: $cnum = $auname;
2270: $cdom = $audom;
2271: }
2272: }
2273: }
2274: return ($cnum,$cdom);
2275: }
2276:
2277: sub import_crsauthor_form {
1.1400 raeburn 2278: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2279: return (0) unless ($env{'request.course.id'});
2280: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2281: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2282: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2283: return (0) unless (($cnum ne '') && ($cdom ne ''));
2284: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2285: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2286:
1.1248 raeburn 2287: if (grep(/^\Q$crshome\E$/,@ids)) {
2288: $is_home = 1;
2289: }
1.1400 raeburn 2290: $toppath = "/priv/$cdom/$cnum";
2291: my $nonemptydir = 1;
2292: my $js_only;
2293: if ($only) {
2294: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2295: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2296: }
2297: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2298: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2299: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2300: my %lt = &Apache::lonlocal::texthash (
2301: fnam => 'Filename',
2302: dire => 'Directory',
1.1400 raeburn 2303: se => 'Select',
1.1248 raeburn 2304: );
1.1402 raeburn 2305: $output = $lt{'dire'}.': '.
1.1400 raeburn 2306: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2307: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2308: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2309: if ($files{'/'}) {
2310: $output .= '<option value="/">/</option>'."\n";
2311: }
1.1400 raeburn 2312: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2313: next if ($key eq '/');
1.1400 raeburn 2314: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2315: }
2316: $output .= '</select><br />'."\n".
1.1402 raeburn 2317: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2318: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2319: '</select>'."\n".
2320: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2321: return ($numdirs,$output);
2322: }
2323:
2324: sub show_crsfiles_js {
2325: my $excluderef = &Apache::lonnet::priv_exclude();
2326: my $se = &js_escape(&mt('Select'));
2327: my $exclude;
2328: if (ref($excluderef) eq 'HASH') {
2329: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2330: }
2331: my $js = <<"END";
2332:
2333:
1.1402 raeburn 2334: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2335: var relpath = '';
2336: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2337: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2338: if (currdir == '') {
2339: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2340: selelem = form.elements[filesel];
2341: var j, numfiles = selelem.options.length -1;
2342: if (numfiles >=0) {
2343: for (j = numfiles; j >= 0; j--) {
2344: selelem.remove(j);
2345: }
2346: }
2347: if (selelem.options.length == 0) {
2348: selelem.options[selelem.options.length] = new Option('','');
2349: selelem.selectedIndex = 0;
1.1248 raeburn 2350: }
2351: }
1.1400 raeburn 2352: return;
2353: } else {
2354: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2355: }
2356: }
1.1400 raeburn 2357: var http = new XMLHttpRequest();
2358: var url = "/adm/courseauthor";
2359: var crsrole = "$env{'request.role'}";
2360: var exclude = '';
2361: if (exc) {
2362: exclude = '$exclude';
2363: }
1.1402 raeburn 2364: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2365: http.open("POST", url, true);
2366: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2367: http.onreadystatechange = function() {
2368: if (http.readyState == 4 && http.status == 200) {
2369: var data = JSON.parse(http.responseText);
2370: var selelem;
2371: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2372: if (Array.isArray(data.dirs)) {
2373: selelem = form.elements[dirsel];
2374: var i, numdirs = selelem.options.length -1;
2375: if (numdirs >=0) {
2376: for (i = numdirs; i >= 0; i--) {
2377: selelem.remove(i);
2378: }
2379: }
2380: var len = data.dirs.length;
2381: if (len) {
1.1402 raeburn 2382: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2383: var j;
2384: for (j = 0; j < len; j++) {
2385: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2386: }
2387: selelem.selectedIndex = 0;
2388: }
2389: if (!setfile) {
2390: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2391: selelem = form.elements[filesel];
2392: var j, numfiles = selelem.options.length -1;
2393: if (numfiles >=0) {
2394: for (j = numfiles; j >= 0; j--) {
2395: selelem.remove(j);
2396: }
2397: }
2398: if (selelem.options.length == 0) {
2399: selelem.options[selelem.options.length] = new Option('','');
2400: selelem.selectedIndex = 0;
2401: }
2402: }
2403: }
2404: }
2405: }
2406: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2407: selelem = form.elements[filesel];
2408: var i, numfiles = selelem.options.length -1;
2409: if (numfiles >=0) {
2410: for (i = numfiles; i >= 0; i--) {
2411: selelem.remove(i);
2412: }
2413: }
2414: var x;
2415: for (x in data.files) {
2416: if (Array.isArray(data.files[x])) {
2417: if (data.files[x].length > 1) {
2418: selelem.options[selelem.options.length] = new Option('$se','');
2419: }
2420: var len = data.files[x].length;
2421: if (len) {
2422: var k;
2423: for (k = 0; k < len; k++) {
2424: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2425: }
2426: selelem.selectedIndex = 0;
2427: }
2428: }
2429: }
2430: if (selelem.options.length == 0) {
2431: selelem.options[selelem.options.length] = new Option('','');
2432: selelem.selectedIndex = 0;
2433: }
1.1248 raeburn 2434: }
2435: }
2436: }
1.1400 raeburn 2437: http.send(params);
1.1248 raeburn 2438: }
1.1400 raeburn 2439: END
1.1248 raeburn 2440: }
2441:
1.565 albertel 2442: =pod
2443:
1.1420 raeburn 2444: =item * &iframe_wrapper_headjs()
2445:
2446: #
2447: # Where iframe is in use, if window.onload() executes before the custom resize function
2448: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2449: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2450: # do not obscure the Functions menu.
2451: #
2452:
2453: =back
2454:
2455: =cut
2456:
2457:
2458: sub iframe_wrapper_headjs {
2459: return <<"ENDJS";
2460: <script type="text/javascript">
2461: // <![CDATA[
2462: var LCnotready = 0;
2463: var LCresizedef = 0;
2464: // ]]>
2465: </script>
2466:
2467: ENDJS
2468:
2469: }
2470:
2471: =pod
2472:
2473: =item * &iframe_wrapper_resizejs()
2474:
2475: #
2476: # jQuery to use when iframe is in use and a page resize occurs.
2477: # This script will ensure that the iframe does not obscure any
2478: # standard LON-CAPA inline menus (primary, secondary, and/or
2479: # breadcrumbs and Functions menus. Expects javascript from
2480: # &iframe_wrapper_headjs() to be in head portion of the web page,
2481: # e.g., by inclusion in second arg passed to &start_page().
2482: #
2483:
2484: =back
2485:
2486: =cut
2487:
2488: sub iframe_wrapper_resizejs {
2489: my $offset = 5;
2490: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2491: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2492: $offset = 0;
2493: }
2494: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2495: \$(document).ready( function() {
2496: \$(window).unbind('resize').resize(function(){
2497: var header = null;
2498: var offset = $offset;
2499: var height = 0;
2500: var hdrtop = 0;
1.1421 raeburn 2501: if (\$('div.LC_menus_content:first').length) {
2502: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2503: header = \$('div.LC_menus_content:first');
2504: offset = 9;
2505: }
2506: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2507: header = \$('div.LC_head_subbox:first');
2508: offset = 9;
2509: } else {
2510: if (\$('#LC_breadcrumbs').length) {
2511: header = \$('#LC_breadcrumbs');
2512: }
2513: }
2514: if (header != null && header.length) {
2515: height = header.height();
2516: hdrtop = header.position().top;
2517: }
2518: var pos = height + hdrtop + offset;
2519: \$('.LC_iframecontainer').css('top', pos);
2520: });
2521: LCresizedef = 1;
2522: if (LCnotready == 1) {
2523: LCnotready = 0;
2524: \$(window).trigger('resize');
2525: }
2526: });
2527: window.onload = function(){
2528: if (LCresizedef) {
2529: LCnotready = 0;
2530: \$(window).trigger('resize');
2531: } else {
2532: LCnotready = 1;
2533: }
2534: };
2535: SCRIPT
2536:
2537: }
2538:
2539: =pod
2540:
1.256 matthew 2541: =head1 Excel and CSV file utility routines
2542:
2543: =cut
2544:
2545: ###############################################################
2546: ###############################################################
2547:
2548: =pod
2549:
1.1162 raeburn 2550: =over 4
2551:
1.648 raeburn 2552: =item * &csv_translate($text)
1.37 matthew 2553:
1.185 www 2554: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2555: format.
2556:
2557: =cut
2558:
1.180 matthew 2559: ###############################################################
2560: ###############################################################
1.37 matthew 2561: sub csv_translate {
2562: my $text = shift;
2563: $text =~ s/\"/\"\"/g;
1.209 albertel 2564: $text =~ s/\n/ /g;
1.37 matthew 2565: return $text;
2566: }
1.180 matthew 2567:
2568: ###############################################################
2569: ###############################################################
2570:
2571: =pod
2572:
1.648 raeburn 2573: =item * &define_excel_formats()
1.180 matthew 2574:
2575: Define some commonly used Excel cell formats.
2576:
2577: Currently supported formats:
2578:
2579: =over 4
2580:
2581: =item header
2582:
2583: =item bold
2584:
2585: =item h1
2586:
2587: =item h2
2588:
2589: =item h3
2590:
1.256 matthew 2591: =item h4
2592:
2593: =item i
2594:
1.180 matthew 2595: =item date
2596:
2597: =back
2598:
2599: Inputs: $workbook
2600:
2601: Returns: $format, a hash reference.
2602:
1.1057 foxr 2603:
1.180 matthew 2604: =cut
2605:
2606: ###############################################################
2607: ###############################################################
2608: sub define_excel_formats {
2609: my ($workbook) = @_;
2610: my $format;
2611: $format->{'header'} = $workbook->add_format(bold => 1,
2612: bottom => 1,
2613: align => 'center');
2614: $format->{'bold'} = $workbook->add_format(bold=>1);
2615: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2616: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2617: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2618: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2619: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2620: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2621: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2622: return $format;
2623: }
2624:
2625: ###############################################################
2626: ###############################################################
1.113 bowersj2 2627:
2628: =pod
2629:
1.648 raeburn 2630: =item * &create_workbook()
1.255 matthew 2631:
2632: Create an Excel worksheet. If it fails, output message on the
2633: request object and return undefs.
2634:
2635: Inputs: Apache request object
2636:
2637: Returns (undef) on failure,
2638: Excel worksheet object, scalar with filename, and formats
2639: from &Apache::loncommon::define_excel_formats on success
2640:
2641: =cut
2642:
2643: ###############################################################
2644: ###############################################################
2645: sub create_workbook {
2646: my ($r) = @_;
2647: #
2648: # Create the excel spreadsheet
2649: my $filename = '/prtspool/'.
1.258 albertel 2650: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2651: time.'_'.rand(1000000000).'.xls';
2652: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2653: if (! defined($workbook)) {
2654: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2655: $r->print(
2656: '<p class="LC_error">'
2657: .&mt('Problems occurred in creating the new Excel file.')
2658: .' '.&mt('This error has been logged.')
2659: .' '.&mt('Please alert your LON-CAPA administrator.')
2660: .'</p>'
2661: );
1.255 matthew 2662: return (undef);
2663: }
2664: #
1.1014 foxr 2665: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2666: #
2667: my $format = &Apache::loncommon::define_excel_formats($workbook);
2668: return ($workbook,$filename,$format);
2669: }
2670:
2671: ###############################################################
2672: ###############################################################
2673:
2674: =pod
2675:
1.648 raeburn 2676: =item * &create_text_file()
1.113 bowersj2 2677:
1.542 raeburn 2678: Create a file to write to and eventually make available to the user.
1.256 matthew 2679: If file creation fails, outputs an error message on the request object and
2680: return undefs.
1.113 bowersj2 2681:
1.256 matthew 2682: Inputs: Apache request object, and file suffix
1.113 bowersj2 2683:
1.256 matthew 2684: Returns (undef) on failure,
2685: Filehandle and filename on success.
1.113 bowersj2 2686:
2687: =cut
2688:
1.256 matthew 2689: ###############################################################
2690: ###############################################################
2691: sub create_text_file {
2692: my ($r,$suffix) = @_;
2693: if (! defined($suffix)) { $suffix = 'txt'; };
2694: my $fh;
2695: my $filename = '/prtspool/'.
1.258 albertel 2696: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2697: time.'_'.rand(1000000000).'.'.$suffix;
2698: $fh = Apache::File->new('>/home/httpd'.$filename);
2699: if (! defined($fh)) {
2700: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2701: $r->print(
2702: '<p class="LC_error">'
2703: .&mt('Problems occurred in creating the output file.')
2704: .' '.&mt('This error has been logged.')
2705: .' '.&mt('Please alert your LON-CAPA administrator.')
2706: .'</p>'
2707: );
1.113 bowersj2 2708: }
1.256 matthew 2709: return ($fh,$filename)
1.113 bowersj2 2710: }
2711:
2712:
1.256 matthew 2713: =pod
1.113 bowersj2 2714:
2715: =back
2716:
2717: =cut
1.37 matthew 2718:
2719: ###############################################################
1.33 matthew 2720: ## Home server <option> list generating code ##
2721: ###############################################################
1.35 matthew 2722:
1.169 www 2723: # ------------------------------------------
2724:
2725: sub domain_select {
1.1289 raeburn 2726: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2727: my @possdoms;
2728: if (ref($incdoms) eq 'ARRAY') {
2729: @possdoms = @{$incdoms};
2730: } else {
2731: @possdoms = &Apache::lonnet::all_domains();
2732: }
2733:
1.169 www 2734: my %domains=map {
1.514 albertel 2735: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2736: } @possdoms;
2737:
2738: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2739: foreach my $dom (@{$excdoms}) {
2740: delete($domains{$dom});
2741: }
2742: }
2743:
1.169 www 2744: if ($multiple) {
2745: $domains{''}=&mt('Any domain');
1.550 albertel 2746: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2747: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2748: } else {
1.550 albertel 2749: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2750: return &select_form($name,$value,\%domains);
1.169 www 2751: }
2752: }
2753:
1.282 albertel 2754: #-------------------------------------------
2755:
2756: =pod
2757:
1.519 raeburn 2758: =head1 Routines for form select boxes
2759:
2760: =over 4
2761:
1.648 raeburn 2762: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2763:
2764: Returns a string containing a <select> element int multiple mode
2765:
2766:
2767: Args:
2768: $name - name of the <select> element
1.506 raeburn 2769: $value - scalar or array ref of values that should already be selected
1.282 albertel 2770: $size - number of rows long the select element is
1.283 albertel 2771: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2772: (shown text should already have been &mt())
1.506 raeburn 2773: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2774:
1.282 albertel 2775: =cut
2776:
2777: #-------------------------------------------
1.169 www 2778: sub multiple_select_form {
1.284 albertel 2779: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2780: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2781: my $output='';
1.191 matthew 2782: if (! defined($size)) {
2783: $size = 4;
1.283 albertel 2784: if (scalar(keys(%$hash))<4) {
2785: $size = scalar(keys(%$hash));
1.191 matthew 2786: }
2787: }
1.734 bisitz 2788: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2789: my @order;
1.506 raeburn 2790: if (ref($order) eq 'ARRAY') {
2791: @order = @{$order};
2792: } else {
2793: @order = sort(keys(%$hash));
1.501 banghart 2794: }
2795: if (exists($$hash{'select_form_order'})) {
2796: @order = @{$$hash{'select_form_order'}};
2797: }
2798:
1.284 albertel 2799: foreach my $key (@order) {
1.356 albertel 2800: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2801: $output.='selected="selected" ' if ($selected{$key});
2802: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2803: }
2804: $output.="</select>\n";
2805: return $output;
2806: }
2807:
1.88 www 2808: #-------------------------------------------
2809:
2810: =pod
2811:
1.1254 raeburn 2812: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2813:
2814: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2815: allow a user to select options from a ref to a hash containing:
2816: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2817: a javascript onchange item, e.g., onchange="this.form.submit();".
2818: An optional arg -- $readonly -- if true will cause the select form
2819: to be disabled, e.g., for the case where an instructor has a section-
2820: specific role, and is viewing/modifying parameters.
1.970 raeburn 2821:
1.88 www 2822: See lonrights.pm for an example invocation and use.
2823:
2824: =cut
2825:
2826: #-------------------------------------------
2827: sub select_form {
1.1228 raeburn 2828: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2829: return unless (ref($hashref) eq 'HASH');
2830: if ($onchange) {
2831: $onchange = ' onchange="'.$onchange.'"';
2832: }
1.1228 raeburn 2833: my $disabled;
2834: if ($readonly) {
2835: $disabled = ' disabled="disabled"';
2836: }
2837: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2838: my @keys;
1.970 raeburn 2839: if (exists($hashref->{'select_form_order'})) {
2840: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2841: } else {
1.970 raeburn 2842: @keys=sort(keys(%{$hashref}));
1.128 albertel 2843: }
1.356 albertel 2844: foreach my $key (@keys) {
2845: $selectform.=
2846: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2847: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2848: ">".$hashref->{$key}."</option>\n";
1.88 www 2849: }
2850: $selectform.="</select>";
2851: return $selectform;
2852: }
2853:
1.475 www 2854: # For display filters
2855:
2856: sub display_filter {
1.1074 raeburn 2857: my ($context) = @_;
1.475 www 2858: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2859: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2860: my $phraseinput = 'hidden';
2861: my $includeinput = 'hidden';
2862: my ($checked,$includetypestext);
2863: if ($env{'form.displayfilter'} eq 'containing') {
2864: $phraseinput = 'text';
2865: if ($context eq 'parmslog') {
2866: $includeinput = 'checkbox';
2867: if ($env{'form.includetypes'}) {
2868: $checked = ' checked="checked"';
2869: }
2870: $includetypestext = &mt('Include parameter types');
2871: }
2872: } else {
2873: $includetypestext = ' ';
2874: }
2875: my ($additional,$secondid,$thirdid);
2876: if ($context eq 'parmslog') {
2877: $additional =
2878: '<label><input type="'.$includeinput.'" name="includetypes"'.
2879: $checked.' name="includetypes" value="1" id="includetypes" />'.
2880: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2881: '</label>';
2882: $secondid = 'includetypes';
2883: $thirdid = 'includetypestext';
2884: }
2885: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2886: '$secondid','$thirdid')";
2887: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2888: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2889: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2890: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2891: &mt('Filter: [_1]',
1.477 www 2892: &select_form($env{'form.displayfilter'},
2893: 'displayfilter',
1.970 raeburn 2894: {'currentfolder' => 'Current folder/page',
1.477 www 2895: 'containing' => 'Containing phrase',
1.1074 raeburn 2896: 'none' => 'None'},$onchange)).' '.
2897: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2898: &HTML::Entities::encode($env{'form.containingphrase'}).
2899: '" />'.$additional;
2900: }
2901:
2902: sub display_filter_js {
2903: my $includetext = &mt('Include parameter types');
2904: return <<"ENDJS";
2905:
2906: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2907: var firstType = 'hidden';
2908: if (setter.options[setter.selectedIndex].value == 'containing') {
2909: firstType = 'text';
2910: }
2911: firstObject = document.getElementById(firstid);
2912: if (typeof(firstObject) == 'object') {
2913: if (firstObject.type != firstType) {
2914: changeInputType(firstObject,firstType);
2915: }
2916: }
2917: if (context == 'parmslog') {
2918: var secondType = 'hidden';
2919: if (firstType == 'text') {
2920: secondType = 'checkbox';
2921: }
2922: secondObject = document.getElementById(secondid);
2923: if (typeof(secondObject) == 'object') {
2924: if (secondObject.type != secondType) {
2925: changeInputType(secondObject,secondType);
2926: }
2927: }
2928: var textItem = document.getElementById(thirdid);
2929: var currtext = textItem.innerHTML;
2930: var newtext;
2931: if (firstType == 'text') {
2932: newtext = '$includetext';
2933: } else {
2934: newtext = ' ';
2935: }
2936: if (currtext != newtext) {
2937: textItem.innerHTML = newtext;
2938: }
2939: }
2940: return;
2941: }
2942:
2943: function changeInputType(oldObject,newType) {
2944: var newObject = document.createElement('input');
2945: newObject.type = newType;
2946: if (oldObject.size) {
2947: newObject.size = oldObject.size;
2948: }
2949: if (oldObject.value) {
2950: newObject.value = oldObject.value;
2951: }
2952: if (oldObject.name) {
2953: newObject.name = oldObject.name;
2954: }
2955: if (oldObject.id) {
2956: newObject.id = oldObject.id;
2957: }
2958: oldObject.parentNode.replaceChild(newObject,oldObject);
2959: return;
2960: }
2961:
2962: ENDJS
1.475 www 2963: }
2964:
1.167 www 2965: sub gradeleveldescription {
2966: my $gradelevel=shift;
2967: my %gradelevels=(0 => 'Not specified',
2968: 1 => 'Grade 1',
2969: 2 => 'Grade 2',
2970: 3 => 'Grade 3',
2971: 4 => 'Grade 4',
2972: 5 => 'Grade 5',
2973: 6 => 'Grade 6',
2974: 7 => 'Grade 7',
2975: 8 => 'Grade 8',
2976: 9 => 'Grade 9',
2977: 10 => 'Grade 10',
2978: 11 => 'Grade 11',
2979: 12 => 'Grade 12',
2980: 13 => 'Grade 13',
2981: 14 => '100 Level',
2982: 15 => '200 Level',
2983: 16 => '300 Level',
2984: 17 => '400 Level',
2985: 18 => 'Graduate Level');
2986: return &mt($gradelevels{$gradelevel});
2987: }
2988:
1.163 www 2989: sub select_level_form {
2990: my ($deflevel,$name)=@_;
2991: unless ($deflevel) { $deflevel=0; }
1.167 www 2992: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2993: for (my $i=0; $i<=18; $i++) {
2994: $selectform.="<option value=\"$i\" ".
1.253 albertel 2995: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2996: ">".&gradeleveldescription($i)."</option>\n";
2997: }
2998: $selectform.="</select>";
2999: return $selectform;
1.163 www 3000: }
1.167 www 3001:
1.35 matthew 3002: #-------------------------------------------
3003:
1.45 matthew 3004: =pod
3005:
1.1256 raeburn 3006: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 3007:
3008: Returns a string containing a <select name='$name' size='1'> form to
3009: allow a user to select the domain to preform an operation in.
3010: See loncreateuser.pm for an example invocation and use.
3011:
1.90 www 3012: If the $includeempty flag is set, it also includes an empty choice ("no domain
3013: selected");
3014:
1.743 raeburn 3015: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3016:
1.910 raeburn 3017: 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.
3018:
1.1121 raeburn 3019: The optional $incdoms is a reference to an array of domains which will be the only available options.
3020:
3021: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3022:
1.1256 raeburn 3023: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3024:
1.35 matthew 3025: =cut
3026:
3027: #-------------------------------------------
1.34 matthew 3028: sub select_dom_form {
1.1256 raeburn 3029: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 3030: if ($onchange) {
1.874 raeburn 3031: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3032: }
1.1256 raeburn 3033: if ($disabled) {
3034: $disabled = ' disabled="disabled"';
3035: }
1.1121 raeburn 3036: my (@domains,%exclude);
1.910 raeburn 3037: if (ref($incdoms) eq 'ARRAY') {
3038: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3039: } else {
3040: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3041: }
1.90 www 3042: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3043: if (ref($excdoms) eq 'ARRAY') {
3044: map { $exclude{$_} = 1; } @{$excdoms};
3045: }
1.1256 raeburn 3046: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 3047: foreach my $dom (@domains) {
1.1121 raeburn 3048: next if ($exclude{$dom});
1.356 albertel 3049: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3050: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3051: if ($showdomdesc) {
3052: if ($dom ne '') {
3053: my $domdesc = &Apache::lonnet::domain($dom,'description');
3054: if ($domdesc ne '') {
3055: $selectdomain .= ' ('.$domdesc.')';
3056: }
3057: }
3058: }
3059: $selectdomain .= "</option>\n";
1.34 matthew 3060: }
3061: $selectdomain.="</select>";
3062: return $selectdomain;
3063: }
3064:
1.35 matthew 3065: #-------------------------------------------
3066:
1.45 matthew 3067: =pod
3068:
1.648 raeburn 3069: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3070:
1.586 raeburn 3071: input: 4 arguments (two required, two optional) -
3072: $domain - domain of new user
3073: $name - name of form element
3074: $default - Value of 'default' causes a default item to be first
3075: option, and selected by default.
3076: $hide - Value of 'hide' causes hiding of the name of the server,
3077: if 1 server found, or default, if 0 found.
1.594 raeburn 3078: output: returns 2 items:
1.586 raeburn 3079: (a) form element which contains either:
3080: (i) <select name="$name">
3081: <option value="$hostid1">$hostid $servers{$hostid}</option>
3082: <option value="$hostid2">$hostid $servers{$hostid}</option>
3083: </select>
3084: form item if there are multiple library servers in $domain, or
3085: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3086: if there is only one library server in $domain.
3087:
3088: (b) number of library servers found.
3089:
3090: See loncreateuser.pm for example of use.
1.35 matthew 3091:
3092: =cut
3093:
3094: #-------------------------------------------
1.586 raeburn 3095: sub home_server_form_item {
3096: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3097: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3098: my $result;
3099: my $numlib = keys(%servers);
3100: if ($numlib > 1) {
3101: $result .= '<select name="'.$name.'" />'."\n";
3102: if ($default) {
1.804 bisitz 3103: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3104: '</option>'."\n";
3105: }
3106: foreach my $hostid (sort(keys(%servers))) {
3107: $result.= '<option value="'.$hostid.'">'.
3108: $hostid.' '.$servers{$hostid}."</option>\n";
3109: }
3110: $result .= '</select>'."\n";
3111: } elsif ($numlib == 1) {
3112: my $hostid;
3113: foreach my $item (keys(%servers)) {
3114: $hostid = $item;
3115: }
3116: $result .= '<input type="hidden" name="'.$name.'" value="'.
3117: $hostid.'" />';
3118: if (!$hide) {
3119: $result .= $hostid.' '.$servers{$hostid};
3120: }
3121: $result .= "\n";
3122: } elsif ($default) {
3123: $result .= '<input type="hidden" name="'.$name.
3124: '" value="default" />';
3125: if (!$hide) {
3126: $result .= &mt('default');
3127: }
3128: $result .= "\n";
1.33 matthew 3129: }
1.586 raeburn 3130: return ($result,$numlib);
1.33 matthew 3131: }
1.112 bowersj2 3132:
3133: =pod
3134:
1.534 albertel 3135: =back
3136:
1.112 bowersj2 3137: =cut
1.87 matthew 3138:
3139: ###############################################################
1.112 bowersj2 3140: ## Decoding User Agent ##
1.87 matthew 3141: ###############################################################
3142:
3143: =pod
3144:
1.112 bowersj2 3145: =head1 Decoding the User Agent
3146:
3147: =over 4
3148:
3149: =item * &decode_user_agent()
1.87 matthew 3150:
3151: Inputs: $r
3152:
3153: Outputs:
3154:
3155: =over 4
3156:
1.112 bowersj2 3157: =item * $httpbrowser
1.87 matthew 3158:
1.112 bowersj2 3159: =item * $clientbrowser
1.87 matthew 3160:
1.112 bowersj2 3161: =item * $clientversion
1.87 matthew 3162:
1.112 bowersj2 3163: =item * $clientmathml
1.87 matthew 3164:
1.112 bowersj2 3165: =item * $clientunicode
1.87 matthew 3166:
1.112 bowersj2 3167: =item * $clientos
1.87 matthew 3168:
1.1137 raeburn 3169: =item * $clientmobile
3170:
1.1141 raeburn 3171: =item * $clientinfo
3172:
1.1194 raeburn 3173: =item * $clientosversion
3174:
1.87 matthew 3175: =back
3176:
1.157 matthew 3177: =back
3178:
1.87 matthew 3179: =cut
3180:
3181: ###############################################################
3182: ###############################################################
3183: sub decode_user_agent {
1.247 albertel 3184: my ($r)=@_;
1.87 matthew 3185: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3186: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3187: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3188: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3189: my $clientbrowser='unknown';
3190: my $clientversion='0';
3191: my $clientmathml='';
3192: my $clientunicode='0';
1.1137 raeburn 3193: my $clientmobile=0;
1.1194 raeburn 3194: my $clientosversion='';
1.87 matthew 3195: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3196: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3197: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3198: $clientbrowser=$bname;
3199: $httpbrowser=~/$vreg/i;
3200: $clientversion=$1;
3201: $clientmathml=($clientversion>=$minv);
3202: $clientunicode=($clientversion>=$univ);
3203: }
3204: }
3205: my $clientos='unknown';
1.1141 raeburn 3206: my $clientinfo;
1.87 matthew 3207: if (($httpbrowser=~/linux/i) ||
3208: ($httpbrowser=~/unix/i) ||
3209: ($httpbrowser=~/ux/i) ||
3210: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3211: if (($httpbrowser=~/vax/i) ||
3212: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3213: if ($httpbrowser=~/next/i) { $clientos='next'; }
3214: if (($httpbrowser=~/mac/i) ||
3215: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3216: if ($httpbrowser=~/win/i) {
3217: $clientos='win';
3218: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3219: $clientosversion = $1;
3220: }
3221: }
1.87 matthew 3222: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3223: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3224: $clientmobile=lc($1);
3225: }
1.1141 raeburn 3226: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3227: $clientinfo = 'firefox-'.$1;
3228: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3229: $clientinfo = 'chromeframe-'.$1;
3230: }
1.87 matthew 3231: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3232: $clientunicode,$clientos,$clientmobile,$clientinfo,
3233: $clientosversion);
1.87 matthew 3234: }
3235:
1.32 matthew 3236: ###############################################################
3237: ## Authentication changing form generation subroutines ##
3238: ###############################################################
3239: ##
3240: ## All of the authform_xxxxxxx subroutines take their inputs in a
3241: ## hash, and have reasonable default values.
3242: ##
3243: ## formname = the name given in the <form> tag.
1.35 matthew 3244: #-------------------------------------------
3245:
1.45 matthew 3246: =pod
3247:
1.112 bowersj2 3248: =head1 Authentication Routines
3249:
3250: =over 4
3251:
1.648 raeburn 3252: =item * &authform_xxxxxx()
1.35 matthew 3253:
3254: The authform_xxxxxx subroutines provide javascript and html forms which
3255: handle some of the conveniences required for authentication forms.
3256: This is not an optimal method, but it works.
3257:
3258: =over 4
3259:
1.112 bowersj2 3260: =item * authform_header
1.35 matthew 3261:
1.112 bowersj2 3262: =item * authform_authorwarning
1.35 matthew 3263:
1.112 bowersj2 3264: =item * authform_nochange
1.35 matthew 3265:
1.112 bowersj2 3266: =item * authform_kerberos
1.35 matthew 3267:
1.112 bowersj2 3268: =item * authform_internal
1.35 matthew 3269:
1.112 bowersj2 3270: =item * authform_filesystem
1.35 matthew 3271:
1.1310 raeburn 3272: =item * authform_lti
3273:
1.35 matthew 3274: =back
3275:
1.648 raeburn 3276: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3277:
1.35 matthew 3278: =cut
3279:
3280: #-------------------------------------------
1.32 matthew 3281: sub authform_header{
3282: my %in = (
3283: formname => 'cu',
1.80 albertel 3284: kerb_def_dom => '',
1.32 matthew 3285: @_,
3286: );
3287: $in{'formname'} = 'document.' . $in{'formname'};
3288: my $result='';
1.80 albertel 3289:
3290: #---------------------------------------------- Code for upper case translation
3291: my $Javascript_toUpperCase;
3292: unless ($in{kerb_def_dom}) {
3293: $Javascript_toUpperCase =<<"END";
3294: switch (choice) {
3295: case 'krb': currentform.elements[choicearg].value =
3296: currentform.elements[choicearg].value.toUpperCase();
3297: break;
3298: default:
3299: }
3300: END
3301: } else {
3302: $Javascript_toUpperCase = "";
3303: }
3304:
1.165 raeburn 3305: my $radioval = "'nochange'";
1.591 raeburn 3306: if (defined($in{'curr_authtype'})) {
3307: if ($in{'curr_authtype'} ne '') {
3308: $radioval = "'".$in{'curr_authtype'}."arg'";
3309: }
1.174 matthew 3310: }
1.165 raeburn 3311: my $argfield = 'null';
1.591 raeburn 3312: if (defined($in{'mode'})) {
1.165 raeburn 3313: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3314: if (defined($in{'curr_autharg'})) {
3315: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3316: $argfield = "'$in{'curr_autharg'}'";
3317: }
3318: }
3319: }
3320: }
3321:
1.32 matthew 3322: $result.=<<"END";
3323: var current = new Object();
1.165 raeburn 3324: current.radiovalue = $radioval;
3325: current.argfield = $argfield;
1.32 matthew 3326:
3327: function changed_radio(choice,currentform) {
3328: var choicearg = choice + 'arg';
3329: // If a radio button in changed, we need to change the argfield
3330: if (current.radiovalue != choice) {
3331: current.radiovalue = choice;
3332: if (current.argfield != null) {
3333: currentform.elements[current.argfield].value = '';
3334: }
3335: if (choice == 'nochange') {
3336: current.argfield = null;
3337: } else {
3338: current.argfield = choicearg;
3339: switch(choice) {
3340: case 'krb':
3341: currentform.elements[current.argfield].value =
3342: "$in{'kerb_def_dom'}";
3343: break;
3344: default:
3345: break;
3346: }
3347: }
3348: }
3349: return;
3350: }
1.22 www 3351:
1.32 matthew 3352: function changed_text(choice,currentform) {
3353: var choicearg = choice + 'arg';
3354: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3355: $Javascript_toUpperCase
1.32 matthew 3356: // clear old field
3357: if ((current.argfield != choicearg) && (current.argfield != null)) {
3358: currentform.elements[current.argfield].value = '';
3359: }
3360: current.argfield = choicearg;
3361: }
3362: set_auth_radio_buttons(choice,currentform);
3363: return;
1.20 www 3364: }
1.32 matthew 3365:
3366: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3367: var numauthchoices = currentform.login.length;
3368: if (typeof numauthchoices == "undefined") {
3369: return;
3370: }
1.32 matthew 3371: var i=0;
1.986 raeburn 3372: while (i < numauthchoices) {
1.32 matthew 3373: if (currentform.login[i].value == newvalue) { break; }
3374: i++;
3375: }
1.986 raeburn 3376: if (i == numauthchoices) {
1.32 matthew 3377: return;
3378: }
3379: current.radiovalue = newvalue;
3380: currentform.login[i].checked = true;
3381: return;
3382: }
3383: END
3384: return $result;
3385: }
3386:
1.1106 raeburn 3387: sub authform_authorwarning {
1.32 matthew 3388: my $result='';
1.144 matthew 3389: $result='<i>'.
3390: &mt('As a general rule, only authors or co-authors should be '.
3391: 'filesystem authenticated '.
3392: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3393: return $result;
3394: }
3395:
1.1106 raeburn 3396: sub authform_nochange {
1.32 matthew 3397: my %in = (
3398: formname => 'document.cu',
3399: kerb_def_dom => 'MSU.EDU',
3400: @_,
3401: );
1.1106 raeburn 3402: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3403: my $result;
1.1104 raeburn 3404: if (!$authnum) {
1.1105 raeburn 3405: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3406: } else {
3407: $result = '<label>'.&mt('[_1] Do not change login data',
3408: '<input type="radio" name="login" value="nochange" '.
3409: 'checked="checked" onclick="'.
1.281 albertel 3410: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3411: '</label>';
1.586 raeburn 3412: }
1.32 matthew 3413: return $result;
3414: }
3415:
1.591 raeburn 3416: sub authform_kerberos {
1.32 matthew 3417: my %in = (
3418: formname => 'document.cu',
3419: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3420: kerb_def_auth => 'krb4',
1.32 matthew 3421: @_,
3422: );
1.586 raeburn 3423: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3424: $autharg,$jscall,$disabled);
1.1106 raeburn 3425: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3426: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3427: $check5 = ' checked="checked"';
1.80 albertel 3428: } else {
1.772 bisitz 3429: $check4 = ' checked="checked"';
1.80 albertel 3430: }
1.1259 raeburn 3431: if ($in{'readonly'}) {
3432: $disabled = ' disabled="disabled"';
3433: }
1.165 raeburn 3434: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3435: if (defined($in{'curr_authtype'})) {
3436: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3437: $krbcheck = ' checked="checked"';
1.623 raeburn 3438: if (defined($in{'mode'})) {
3439: if ($in{'mode'} eq 'modifyuser') {
3440: $krbcheck = '';
3441: }
3442: }
1.591 raeburn 3443: if (defined($in{'curr_kerb_ver'})) {
3444: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3445: $check5 = ' checked="checked"';
1.591 raeburn 3446: $check4 = '';
3447: } else {
1.772 bisitz 3448: $check4 = ' checked="checked"';
1.591 raeburn 3449: $check5 = '';
3450: }
1.586 raeburn 3451: }
1.591 raeburn 3452: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3453: $krbarg = $in{'curr_autharg'};
3454: }
1.586 raeburn 3455: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3456: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3457: $result =
3458: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3459: $in{'curr_autharg'},$krbver);
3460: } else {
3461: $result =
3462: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3463: }
3464: return $result;
3465: }
3466: }
3467: } else {
3468: if ($authnum == 1) {
1.784 bisitz 3469: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3470: }
3471: }
1.586 raeburn 3472: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3473: return;
1.587 raeburn 3474: } elsif ($authtype eq '') {
1.591 raeburn 3475: if (defined($in{'mode'})) {
1.587 raeburn 3476: if ($in{'mode'} eq 'modifycourse') {
3477: if ($authnum == 1) {
1.1259 raeburn 3478: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3479: }
3480: }
3481: }
1.586 raeburn 3482: }
3483: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3484: if ($authtype eq '') {
3485: $authtype = '<input type="radio" name="login" value="krb" '.
3486: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3487: $krbcheck.$disabled.' />';
1.586 raeburn 3488: }
3489: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3490: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3491: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3492: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3493: $in{'curr_authtype'} eq 'krb4')) {
3494: $result .= &mt
1.144 matthew 3495: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3496: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3497: '<label>'.$authtype,
1.281 albertel 3498: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3499: 'value="'.$krbarg.'" '.
1.1259 raeburn 3500: 'onchange="'.$jscall.'"'.$disabled.' />',
3501: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3502: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3503: '</label>');
1.586 raeburn 3504: } elsif ($can_assign{'krb4'}) {
3505: $result .= &mt
3506: ('[_1] Kerberos authenticated with domain [_2] '.
3507: '[_3] Version 4 [_4]',
3508: '<label>'.$authtype,
3509: '</label><input type="text" size="10" name="krbarg" '.
3510: 'value="'.$krbarg.'" '.
1.1259 raeburn 3511: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3512: '<label><input type="hidden" name="krbver" value="4" />',
3513: '</label>');
3514: } elsif ($can_assign{'krb5'}) {
3515: $result .= &mt
3516: ('[_1] Kerberos authenticated with domain [_2] '.
3517: '[_3] Version 5 [_4]',
3518: '<label>'.$authtype,
3519: '</label><input type="text" size="10" name="krbarg" '.
3520: 'value="'.$krbarg.'" '.
1.1259 raeburn 3521: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3522: '<label><input type="hidden" name="krbver" value="5" />',
3523: '</label>');
3524: }
1.32 matthew 3525: return $result;
3526: }
3527:
1.1106 raeburn 3528: sub authform_internal {
1.586 raeburn 3529: my %in = (
1.32 matthew 3530: formname => 'document.cu',
3531: kerb_def_dom => 'MSU.EDU',
3532: @_,
3533: );
1.1259 raeburn 3534: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3535: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3536: if ($in{'readonly'}) {
3537: $disabled = ' disabled="disabled"';
3538: }
1.591 raeburn 3539: if (defined($in{'curr_authtype'})) {
3540: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3541: if ($can_assign{'int'}) {
1.772 bisitz 3542: $intcheck = 'checked="checked" ';
1.623 raeburn 3543: if (defined($in{'mode'})) {
3544: if ($in{'mode'} eq 'modifyuser') {
3545: $intcheck = '';
3546: }
3547: }
1.591 raeburn 3548: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3549: $intarg = $in{'curr_autharg'};
3550: }
3551: } else {
3552: $result = &mt('Currently internally authenticated.');
3553: return $result;
1.165 raeburn 3554: }
3555: }
1.586 raeburn 3556: } else {
3557: if ($authnum == 1) {
1.784 bisitz 3558: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3559: }
3560: }
3561: if (!$can_assign{'int'}) {
3562: return;
1.587 raeburn 3563: } elsif ($authtype eq '') {
1.591 raeburn 3564: if (defined($in{'mode'})) {
1.587 raeburn 3565: if ($in{'mode'} eq 'modifycourse') {
3566: if ($authnum == 1) {
1.1259 raeburn 3567: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3568: }
3569: }
3570: }
1.165 raeburn 3571: }
1.586 raeburn 3572: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3573: if ($authtype eq '') {
3574: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3575: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3576: }
1.605 bisitz 3577: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3578: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3579: $result = &mt
1.144 matthew 3580: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3581: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3582: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3583: return $result;
3584: }
3585:
1.1104 raeburn 3586: sub authform_local {
1.32 matthew 3587: my %in = (
3588: formname => 'document.cu',
3589: kerb_def_dom => 'MSU.EDU',
3590: @_,
3591: );
1.1259 raeburn 3592: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3593: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3594: if ($in{'readonly'}) {
3595: $disabled = ' disabled="disabled"';
3596: }
1.591 raeburn 3597: if (defined($in{'curr_authtype'})) {
3598: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3599: if ($can_assign{'loc'}) {
1.772 bisitz 3600: $loccheck = 'checked="checked" ';
1.623 raeburn 3601: if (defined($in{'mode'})) {
3602: if ($in{'mode'} eq 'modifyuser') {
3603: $loccheck = '';
3604: }
3605: }
1.591 raeburn 3606: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3607: $locarg = $in{'curr_autharg'};
3608: }
3609: } else {
3610: $result = &mt('Currently using local (institutional) authentication.');
3611: return $result;
1.165 raeburn 3612: }
3613: }
1.586 raeburn 3614: } else {
3615: if ($authnum == 1) {
1.784 bisitz 3616: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3617: }
3618: }
3619: if (!$can_assign{'loc'}) {
3620: return;
1.587 raeburn 3621: } elsif ($authtype eq '') {
1.591 raeburn 3622: if (defined($in{'mode'})) {
1.587 raeburn 3623: if ($in{'mode'} eq 'modifycourse') {
3624: if ($authnum == 1) {
1.1259 raeburn 3625: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3626: }
3627: }
3628: }
1.165 raeburn 3629: }
1.586 raeburn 3630: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3631: if ($authtype eq '') {
3632: $authtype = '<input type="radio" name="login" value="loc" '.
3633: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3634: $jscall.'"'.$disabled.' />';
1.586 raeburn 3635: }
3636: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3637: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3638: $result = &mt('[_1] Local Authentication with argument [_2]',
3639: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3640: return $result;
3641: }
3642:
1.1106 raeburn 3643: sub authform_filesystem {
1.32 matthew 3644: my %in = (
3645: formname => 'document.cu',
3646: kerb_def_dom => 'MSU.EDU',
3647: @_,
3648: );
1.1259 raeburn 3649: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3650: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3651: if ($in{'readonly'}) {
3652: $disabled = ' disabled="disabled"';
3653: }
1.591 raeburn 3654: if (defined($in{'curr_authtype'})) {
3655: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3656: if ($can_assign{'fsys'}) {
1.772 bisitz 3657: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3658: if (defined($in{'mode'})) {
3659: if ($in{'mode'} eq 'modifyuser') {
3660: $fsyscheck = '';
3661: }
3662: }
1.586 raeburn 3663: } else {
3664: $result = &mt('Currently Filesystem Authenticated.');
3665: return $result;
1.1259 raeburn 3666: }
1.586 raeburn 3667: }
3668: } else {
3669: if ($authnum == 1) {
1.784 bisitz 3670: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3671: }
3672: }
3673: if (!$can_assign{'fsys'}) {
3674: return;
1.587 raeburn 3675: } elsif ($authtype eq '') {
1.591 raeburn 3676: if (defined($in{'mode'})) {
1.587 raeburn 3677: if ($in{'mode'} eq 'modifycourse') {
3678: if ($authnum == 1) {
1.1259 raeburn 3679: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3680: }
3681: }
3682: }
1.586 raeburn 3683: }
3684: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3685: if ($authtype eq '') {
3686: $authtype = '<input type="radio" name="login" value="fsys" '.
3687: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3688: $jscall.'"'.$disabled.' />';
1.586 raeburn 3689: }
1.1310 raeburn 3690: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3691: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3692: $result = &mt
1.144 matthew 3693: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3694: '<label>'.$authtype,'</label>'.$autharg);
3695: return $result;
3696: }
3697:
3698: sub authform_lti {
3699: my %in = (
3700: formname => 'document.cu',
3701: kerb_def_dom => 'MSU.EDU',
3702: @_,
3703: );
3704: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3705: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3706: if ($in{'readonly'}) {
3707: $disabled = ' disabled="disabled"';
3708: }
3709: if (defined($in{'curr_authtype'})) {
3710: if ($in{'curr_authtype'} eq 'lti') {
3711: if ($can_assign{'lti'}) {
3712: $lticheck = 'checked="checked" ';
3713: if (defined($in{'mode'})) {
3714: if ($in{'mode'} eq 'modifyuser') {
3715: $lticheck = '';
3716: }
3717: }
3718: } else {
3719: $result = &mt('Currently LTI Authenticated.');
3720: return $result;
3721: }
3722: }
3723: } else {
3724: if ($authnum == 1) {
3725: $authtype = '<input type="hidden" name="login" value="lti" />';
3726: }
3727: }
3728: if (!$can_assign{'lti'}) {
3729: return;
3730: } elsif ($authtype eq '') {
3731: if (defined($in{'mode'})) {
3732: if ($in{'mode'} eq 'modifycourse') {
3733: if ($authnum == 1) {
3734: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3735: }
3736: }
3737: }
3738: }
3739: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3740: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3741: $authtype = '<input type="radio" name="login" value="lti" '.
3742: $lticheck.' onchange="'.$jscall.'" onclick="'.
3743: $jscall.'"'.$disabled.' />';
3744: }
3745: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3746: if ($authtype) {
3747: $result = &mt('[_1] LTI Authenticated',
3748: '<label>'.$authtype.'</label>'.$autharg);
3749: } else {
3750: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3751: $autharg;
3752: }
1.32 matthew 3753: return $result;
3754: }
3755:
1.586 raeburn 3756: sub get_assignable_auth {
3757: my ($dom) = @_;
3758: if ($dom eq '') {
3759: $dom = $env{'request.role.domain'};
3760: }
3761: my %can_assign = (
3762: krb4 => 1,
3763: krb5 => 1,
3764: int => 1,
3765: loc => 1,
1.1310 raeburn 3766: lti => 1,
1.586 raeburn 3767: );
3768: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3769: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3770: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3771: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3772: my $context;
3773: if ($env{'request.role'} =~ /^au/) {
3774: $context = 'author';
1.1259 raeburn 3775: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3776: $context = 'domain';
3777: } elsif ($env{'request.course.id'}) {
3778: $context = 'course';
3779: }
3780: if ($context) {
3781: if (ref($authhash->{$context}) eq 'HASH') {
3782: %can_assign = %{$authhash->{$context}};
3783: }
3784: }
3785: }
3786: }
3787: my $authnum = 0;
3788: foreach my $key (keys(%can_assign)) {
3789: if ($can_assign{$key}) {
3790: $authnum ++;
3791: }
3792: }
3793: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3794: $authnum --;
3795: }
3796: return ($authnum,%can_assign);
3797: }
3798:
1.1331 raeburn 3799: sub check_passwd_rules {
3800: my ($domain,$plainpass) = @_;
3801: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3802: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3803: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3804: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3805: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3806: if ($passwdconf{'min'} > $min) {
3807: $min = $passwdconf{'min'};
3808: }
1.1331 raeburn 3809: }
3810: if ($passwdconf{'max'} =~ /^\d+$/) {
3811: $max = $passwdconf{'max'};
3812: }
3813: @chars = @{$passwdconf{'chars'}};
3814: }
3815: if (($min) && (length($plainpass) < $min)) {
3816: push(@brokerule,'min');
3817: }
3818: if (($max) && (length($plainpass) > $max)) {
3819: push(@brokerule,'max');
3820: }
3821: if (@chars) {
3822: my %rules;
3823: map { $rules{$_} = 1; } @chars;
3824: if ($rules{'uc'}) {
3825: unless ($plainpass =~ /[A-Z]/) {
3826: push(@brokerule,'uc');
3827: }
3828: }
3829: if ($rules{'lc'}) {
1.1332 raeburn 3830: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3831: push(@brokerule,'lc');
3832: }
3833: }
3834: if ($rules{'num'}) {
3835: unless ($plainpass =~ /\d/) {
3836: push(@brokerule,'num');
3837: }
3838: }
3839: if ($rules{'spec'}) {
3840: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3841: push(@brokerule,'spec');
3842: }
3843: }
3844: }
3845: if (@brokerule) {
3846: my %rulenames = &Apache::lonlocal::texthash(
3847: uc => 'At least one upper case letter',
3848: lc => 'At least one lower case letter',
3849: num => 'At least one number',
3850: spec => 'At least one non-alphanumeric',
3851: );
3852: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3853: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3854: $rulenames{'num'} .= ': 0123456789';
3855: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3856: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3857: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3858: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3859: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3860: if (grep(/^$rule$/,@brokerule)) {
3861: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3862: }
3863: }
3864: $warning .= '</ul>';
3865: }
1.1332 raeburn 3866: if (wantarray) {
3867: return @brokerule;
3868: }
1.1331 raeburn 3869: return $warning;
3870: }
3871:
1.1376 raeburn 3872: sub passwd_validation_js {
1.1377 raeburn 3873: my ($currpasswdval,$domain,$context,$id) = @_;
3874: my (%passwdconf,$alertmsg);
3875: if ($context eq 'linkprot') {
3876: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3877: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3878: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3879: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3880: }
3881: }
3882: if ($id eq 'add') {
3883: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3884: } elsif ($id =~ /^\d+$/) {
3885: my $pos = $id+1;
3886: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3887: } else {
3888: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3889: }
3890: } else {
3891: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3892: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3893: }
1.1376 raeburn 3894: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3895: $numrules = 0;
3896: $min = $Apache::lonnet::passwdmin;
3897: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3898: if ($passwdconf{'min'} =~ /^\d+$/) {
3899: if ($passwdconf{'min'} > $min) {
3900: $min = $passwdconf{'min'};
3901: }
3902: }
3903: if ($passwdconf{'max'} =~ /^\d+$/) {
3904: $max = $passwdconf{'max'};
3905: $numrules ++;
3906: }
3907: @chars = @{$passwdconf{'chars'}};
3908: if (@chars) {
3909: $numrules ++;
3910: }
3911: }
3912: if ($min > 0) {
3913: $numrules ++;
3914: }
3915: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3916: if ($min) {
3917: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3918: }
3919: if ($max) {
3920: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3921: }
3922: my (@charalerts,@charrules);
3923: if (@chars) {
3924: if (grep(/^uc$/,@chars)) {
3925: push(@charalerts,&mt('contain at least one upper case letter'));
3926: push(@charrules,'uc');
3927: }
3928: if (grep(/^lc$/,@chars)) {
3929: push(@charalerts,&mt('contain at least one lower case letter'));
3930: push(@charrules,'lc');
3931: }
3932: if (grep(/^num$/,@chars)) {
3933: push(@charalerts,&mt('contain at least one number'));
3934: push(@charrules,'num');
3935: }
3936: if (grep(/^spec$/,@chars)) {
3937: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3938: push(@charrules,'spec');
3939: }
3940: }
3941: $intargjs = qq| var rulesmsg = '';\n|.
3942: qq| var currpwval = $currpasswdval;\n|;
3943: if ($min) {
3944: $intargjs .= qq|
3945: if (currpwval.length < $min) {
3946: rulesmsg += ' - $alert{min}';
3947: }
3948: |;
3949: }
3950: if ($max) {
3951: $intargjs .= qq|
3952: if (currpwval.length > $max) {
3953: rulesmsg += ' - $alert{max}';
3954: }
3955: |;
3956: }
3957: if (@chars > 0) {
3958: my $charrulestr = '"'.join('","',@charrules).'"';
3959: my $charalertstr = '"'.join('","',@charalerts).'"';
3960: $intargjs .= qq| var brokerules = new Array();\n|.
3961: qq| var charrules = new Array($charrulestr);\n|.
3962: qq| var charalerts = new Array($charalertstr);\n|;
3963: my %rules;
3964: map { $rules{$_} = 1; } @chars;
3965: if ($rules{'uc'}) {
3966: $intargjs .= qq|
3967: var ucRegExp = /[A-Z]/;
3968: if (!ucRegExp.test(currpwval)) {
3969: brokerules.push('uc');
3970: }
3971: |;
3972: }
3973: if ($rules{'lc'}) {
3974: $intargjs .= qq|
3975: var lcRegExp = /[a-z]/;
3976: if (!lcRegExp.test(currpwval)) {
3977: brokerules.push('lc');
3978: }
3979: |;
3980: }
3981: if ($rules{'num'}) {
3982: $intargjs .= qq|
3983: var numRegExp = /[0-9]/;
3984: if (!numRegExp.test(currpwval)) {
3985: brokerules.push('num');
3986: }
3987: |;
3988: }
3989: if ($rules{'spec'}) {
3990: $intargjs .= q|
3991: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3992: if (!specRegExp.test(currpwval)) {
3993: brokerules.push('spec');
3994: }
3995: |;
3996: }
3997: $intargjs .= qq|
3998: if (brokerules.length > 0) {
3999: for (var i=0; i<brokerules.length; i++) {
4000: for (var j=0; j<charrules.length; j++) {
4001: if (brokerules[i] == charrules[j]) {
4002: rulesmsg += ' - '+charalerts[j]+'\\n';
4003: break;
4004: }
4005: }
4006: }
4007: }
4008: |;
4009: }
4010: $intargjs .= qq|
4011: if (rulesmsg != '') {
4012: rulesmsg = '$alertmsg'+rulesmsg;
4013: alert(rulesmsg);
4014: return false;
4015: }
4016: |;
4017: }
4018: return ($numrules,$intargjs);
4019: }
4020:
1.80 albertel 4021: ###############################################################
4022: ## Get Kerberos Defaults for Domain ##
4023: ###############################################################
4024: ##
4025: ## Returns default kerberos version and an associated argument
4026: ## as listed in file domain.tab. If not listed, provides
4027: ## appropriate default domain and kerberos version.
4028: ##
4029: #-------------------------------------------
4030:
4031: =pod
4032:
1.648 raeburn 4033: =item * &get_kerberos_defaults()
1.80 albertel 4034:
4035: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4036: version and domain. If not found, it defaults to version 4 and the
4037: domain of the server.
1.80 albertel 4038:
1.648 raeburn 4039: =over 4
4040:
1.80 albertel 4041: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4042:
1.648 raeburn 4043: =back
4044:
4045: =back
4046:
1.80 albertel 4047: =cut
4048:
4049: #-------------------------------------------
4050: sub get_kerberos_defaults {
4051: my $domain=shift;
1.641 raeburn 4052: my ($krbdef,$krbdefdom);
4053: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4054: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4055: $krbdef = $domdefaults{'auth_def'};
4056: $krbdefdom = $domdefaults{'auth_arg_def'};
4057: } else {
1.80 albertel 4058: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4059: my $krbdefdom=$1;
4060: $krbdefdom=~tr/a-z/A-Z/;
4061: $krbdef = "krb4";
4062: }
4063: return ($krbdef,$krbdefdom);
4064: }
1.112 bowersj2 4065:
1.32 matthew 4066:
1.46 matthew 4067: ###############################################################
4068: ## Thesaurus Functions ##
4069: ###############################################################
1.20 www 4070:
1.46 matthew 4071: =pod
1.20 www 4072:
1.112 bowersj2 4073: =head1 Thesaurus Functions
4074:
4075: =over 4
4076:
1.648 raeburn 4077: =item * &initialize_keywords()
1.46 matthew 4078:
4079: Initializes the package variable %Keywords if it is empty. Uses the
4080: package variable $thesaurus_db_file.
4081:
4082: =cut
4083:
4084: ###################################################
4085:
4086: sub initialize_keywords {
4087: return 1 if (scalar keys(%Keywords));
4088: # If we are here, %Keywords is empty, so fill it up
4089: # Make sure the file we need exists...
4090: if (! -e $thesaurus_db_file) {
4091: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4092: " failed because it does not exist");
4093: return 0;
4094: }
4095: # Set up the hash as a database
4096: my %thesaurus_db;
4097: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4098: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4099: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4100: $thesaurus_db_file);
4101: return 0;
4102: }
4103: # Get the average number of appearances of a word.
4104: my $avecount = $thesaurus_db{'average.count'};
4105: # Put keywords (those that appear > average) into %Keywords
4106: while (my ($word,$data)=each (%thesaurus_db)) {
4107: my ($count,undef) = split /:/,$data;
4108: $Keywords{$word}++ if ($count > $avecount);
4109: }
4110: untie %thesaurus_db;
4111: # Remove special values from %Keywords.
1.356 albertel 4112: foreach my $value ('total.count','average.count') {
4113: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4114: }
1.46 matthew 4115: return 1;
4116: }
4117:
4118: ###################################################
4119:
4120: =pod
4121:
1.648 raeburn 4122: =item * &keyword($word)
1.46 matthew 4123:
4124: Returns true if $word is a keyword. A keyword is a word that appears more
4125: than the average number of times in the thesaurus database. Calls
4126: &initialize_keywords
4127:
4128: =cut
4129:
4130: ###################################################
1.20 www 4131:
4132: sub keyword {
1.46 matthew 4133: return if (!&initialize_keywords());
4134: my $word=lc(shift());
4135: $word=~s/\W//g;
4136: return exists($Keywords{$word});
1.20 www 4137: }
1.46 matthew 4138:
4139: ###############################################################
4140:
4141: =pod
1.20 www 4142:
1.648 raeburn 4143: =item * &get_related_words()
1.46 matthew 4144:
1.160 matthew 4145: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4146: an array of words. If the keyword is not in the thesaurus, an empty array
4147: will be returned. The order of the words returned is determined by the
4148: database which holds them.
4149:
4150: Uses global $thesaurus_db_file.
4151:
1.1057 foxr 4152:
1.46 matthew 4153: =cut
4154:
4155: ###############################################################
4156: sub get_related_words {
4157: my $keyword = shift;
4158: my %thesaurus_db;
4159: if (! -e $thesaurus_db_file) {
4160: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4161: "failed because the file does not exist");
4162: return ();
4163: }
4164: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4165: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4166: return ();
4167: }
4168: my @Words=();
1.429 www 4169: my $count=0;
1.46 matthew 4170: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4171: # The first element is the number of times
4172: # the word appears. We do not need it now.
1.429 www 4173: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4174: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4175: my $threshold=$mostfrequentcount/10;
4176: foreach my $possibleword (@RelatedWords) {
4177: my ($word,$wordcount)=split(/\,/,$possibleword);
4178: if ($wordcount>$threshold) {
4179: push(@Words,$word);
4180: $count++;
4181: if ($count>10) { last; }
4182: }
1.20 www 4183: }
4184: }
1.46 matthew 4185: untie %thesaurus_db;
4186: return @Words;
1.14 harris41 4187: }
1.1090 foxr 4188: ###############################################################
4189: #
4190: # Spell checking
4191: #
4192:
4193: =pod
4194:
1.1142 raeburn 4195: =back
4196:
1.1090 foxr 4197: =head1 Spell checking
4198:
4199: =over 4
4200:
4201: =item * &check_spelling($wordlist $language)
4202:
4203: Takes a string containing words and feeds it to an external
4204: spellcheck program via a pipeline. Returns a string containing
4205: them mis-spelled words.
4206:
4207: Parameters:
4208:
4209: =over 4
4210:
4211: =item - $wordlist
4212:
4213: String that will be fed into the spellcheck program.
4214:
4215: =item - $language
4216:
4217: Language string that specifies the language for which the spell
4218: check will be performed.
4219:
4220: =back
4221:
4222: =back
4223:
4224: Note: This sub assumes that aspell is installed.
4225:
4226:
4227: =cut
4228:
1.46 matthew 4229:
1.1090 foxr 4230: sub check_spelling {
4231: my ($wordlist, $language) = @_;
1.1091 foxr 4232: my @misspellings;
4233:
4234: # Generate the speller and set the langauge.
4235: # if explicitly selected:
1.1090 foxr 4236:
1.1091 foxr 4237: my $speller = Text::Aspell->new;
1.1090 foxr 4238: if ($language) {
1.1091 foxr 4239: $speller->set_option('lang', $language);
1.1090 foxr 4240: }
4241:
1.1091 foxr 4242: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4243:
1.1091 foxr 4244: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4245:
1.1091 foxr 4246: foreach my $word (@words) {
4247: if(! $speller->check($word)) {
4248: push(@misspellings, $word);
1.1090 foxr 4249: }
4250: }
1.1091 foxr 4251: return join(' ', @misspellings);
4252:
1.1090 foxr 4253: }
4254:
1.61 www 4255: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4256: =pod
4257:
1.112 bowersj2 4258: =head1 User Name Functions
4259:
4260: =over 4
4261:
1.648 raeburn 4262: =item * &plainname($uname,$udom,$first)
1.81 albertel 4263:
1.112 bowersj2 4264: Takes a users logon name and returns it as a string in
1.226 albertel 4265: "first middle last generation" form
4266: if $first is set to 'lastname' then it returns it as
4267: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4268:
4269: =cut
1.61 www 4270:
1.295 www 4271:
1.81 albertel 4272: ###############################################################
1.61 www 4273: sub plainname {
1.226 albertel 4274: my ($uname,$udom,$first)=@_;
1.537 albertel 4275: return if (!defined($uname) || !defined($udom));
1.295 www 4276: my %names=&getnames($uname,$udom);
1.226 albertel 4277: my $name=&Apache::lonnet::format_name($names{'firstname'},
4278: $names{'middlename'},
4279: $names{'lastname'},
4280: $names{'generation'},$first);
4281: $name=~s/^\s+//;
1.62 www 4282: $name=~s/\s+$//;
4283: $name=~s/\s+/ /g;
1.353 albertel 4284: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4285: return $name;
1.61 www 4286: }
1.66 www 4287:
4288: # -------------------------------------------------------------------- Nickname
1.81 albertel 4289: =pod
4290:
1.648 raeburn 4291: =item * &nickname($uname,$udom)
1.81 albertel 4292:
4293: Gets a users name and returns it as a string as
4294:
4295: ""nickname""
1.66 www 4296:
1.81 albertel 4297: if the user has a nickname or
4298:
4299: "first middle last generation"
4300:
4301: if the user does not
4302:
4303: =cut
1.66 www 4304:
4305: sub nickname {
4306: my ($uname,$udom)=@_;
1.537 albertel 4307: return if (!defined($uname) || !defined($udom));
1.295 www 4308: my %names=&getnames($uname,$udom);
1.68 albertel 4309: my $name=$names{'nickname'};
1.66 www 4310: if ($name) {
4311: $name='"'.$name.'"';
4312: } else {
4313: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4314: $names{'lastname'}.' '.$names{'generation'};
4315: $name=~s/\s+$//;
4316: $name=~s/\s+/ /g;
4317: }
4318: return $name;
4319: }
4320:
1.295 www 4321: sub getnames {
4322: my ($uname,$udom)=@_;
1.537 albertel 4323: return if (!defined($uname) || !defined($udom));
1.433 albertel 4324: if ($udom eq 'public' && $uname eq 'public') {
4325: return ('lastname' => &mt('Public'));
4326: }
1.295 www 4327: my $id=$uname.':'.$udom;
4328: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4329: if ($cached) {
4330: return %{$names};
4331: } else {
4332: my %loadnames=&Apache::lonnet::get('environment',
4333: ['firstname','middlename','lastname','generation','nickname'],
4334: $udom,$uname);
4335: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4336: return %loadnames;
4337: }
4338: }
1.61 www 4339:
1.542 raeburn 4340: # -------------------------------------------------------------------- getemails
1.648 raeburn 4341:
1.542 raeburn 4342: =pod
4343:
1.648 raeburn 4344: =item * &getemails($uname,$udom)
1.542 raeburn 4345:
4346: Gets a user's email information and returns it as a hash with keys:
4347: notification, critnotification, permanentemail
4348:
4349: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4350: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4351:
1.648 raeburn 4352:
1.542 raeburn 4353: =cut
4354:
1.648 raeburn 4355:
1.466 albertel 4356: sub getemails {
4357: my ($uname,$udom)=@_;
4358: if ($udom eq 'public' && $uname eq 'public') {
4359: return;
4360: }
1.467 www 4361: if (!$udom) { $udom=$env{'user.domain'}; }
4362: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4363: my $id=$uname.':'.$udom;
4364: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4365: if ($cached) {
4366: return %{$names};
4367: } else {
4368: my %loadnames=&Apache::lonnet::get('environment',
4369: ['notification','critnotification',
4370: 'permanentemail'],
4371: $udom,$uname);
4372: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4373: return %loadnames;
4374: }
4375: }
4376:
1.551 albertel 4377: sub flush_email_cache {
4378: my ($uname,$udom)=@_;
4379: if (!$udom) { $udom =$env{'user.domain'}; }
4380: if (!$uname) { $uname=$env{'user.name'}; }
4381: return if ($udom eq 'public' && $uname eq 'public');
4382: my $id=$uname.':'.$udom;
4383: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4384: }
4385:
1.728 raeburn 4386: # -------------------------------------------------------------------- getlangs
4387:
4388: =pod
4389:
4390: =item * &getlangs($uname,$udom)
4391:
4392: Gets a user's language preference and returns it as a hash with key:
4393: language.
4394:
4395: =cut
4396:
4397:
4398: sub getlangs {
4399: my ($uname,$udom) = @_;
4400: if (!$udom) { $udom =$env{'user.domain'}; }
4401: if (!$uname) { $uname=$env{'user.name'}; }
4402: my $id=$uname.':'.$udom;
4403: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4404: if ($cached) {
4405: return %{$langs};
4406: } else {
4407: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4408: $udom,$uname);
4409: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4410: return %loadlangs;
4411: }
4412: }
4413:
4414: sub flush_langs_cache {
4415: my ($uname,$udom)=@_;
4416: if (!$udom) { $udom =$env{'user.domain'}; }
4417: if (!$uname) { $uname=$env{'user.name'}; }
4418: return if ($udom eq 'public' && $uname eq 'public');
4419: my $id=$uname.':'.$udom;
4420: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4421: }
4422:
1.61 www 4423: # ------------------------------------------------------------------ Screenname
1.81 albertel 4424:
4425: =pod
4426:
1.648 raeburn 4427: =item * &screenname($uname,$udom)
1.81 albertel 4428:
4429: Gets a users screenname and returns it as a string
4430:
4431: =cut
1.61 www 4432:
4433: sub screenname {
4434: my ($uname,$udom)=@_;
1.258 albertel 4435: if ($uname eq $env{'user.name'} &&
4436: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4437: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4438: return $names{'screenname'};
1.62 www 4439: }
4440:
1.212 albertel 4441:
1.802 bisitz 4442: # ------------------------------------------------------------- Confirm Wrapper
4443: =pod
4444:
1.1142 raeburn 4445: =item * &confirmwrapper($message)
1.802 bisitz 4446:
4447: Wrap messages about completion of operation in box
4448:
4449: =cut
4450:
4451: sub confirmwrapper {
4452: my ($message)=@_;
4453: if ($message) {
4454: return "\n".'<div class="LC_confirm_box">'."\n"
4455: .$message."\n"
4456: .'</div>'."\n";
4457: } else {
4458: return $message;
4459: }
4460: }
4461:
1.62 www 4462: # ------------------------------------------------------------- Message Wrapper
4463:
4464: sub messagewrapper {
1.369 www 4465: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4466: return
1.441 albertel 4467: '<a href="/adm/email?compose=individual&'.
4468: 'recname='.$username.'&recdom='.$domain.
4469: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4470: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4471: }
1.802 bisitz 4472:
1.74 www 4473: # --------------------------------------------------------------- Notes Wrapper
4474:
4475: sub noteswrapper {
4476: my ($link,$un,$do)=@_;
4477: return
1.896 amueller 4478: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4479: }
1.802 bisitz 4480:
1.62 www 4481: # ------------------------------------------------------------- Aboutme Wrapper
4482:
4483: sub aboutmewrapper {
1.1070 raeburn 4484: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4485: if (!defined($username) && !defined($domain)) {
4486: return;
4487: }
1.1096 raeburn 4488: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4489: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4490: }
4491:
4492: # ------------------------------------------------------------ Syllabus Wrapper
4493:
4494: sub syllabuswrapper {
1.707 bisitz 4495: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4496: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4497: }
1.14 harris41 4498:
1.1397 raeburn 4499: # -----------------------------------------------------------------------------
4500:
1.1396 raeburn 4501: sub aboutme_on {
4502: my ($uname,$udom)=@_;
4503: unless ($uname) { $uname=$env{'user.name'}; }
4504: unless ($udom) { $udom=$env{'user.domain'}; }
4505: return if ($udom eq 'public' && $uname eq 'public');
4506: my $hashkey=$uname.':'.$udom;
4507: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4508: if ($cached) {
4509: return $aboutme;
4510: }
4511: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4512: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4513: return $aboutme;
4514: }
4515:
4516: sub devalidate_aboutme_cache {
4517: my ($uname,$udom)=@_;
4518: if (!$udom) { $udom =$env{'user.domain'}; }
4519: if (!$uname) { $uname=$env{'user.name'}; }
4520: return if ($udom eq 'public' && $uname eq 'public');
4521: my $id=$uname.':'.$udom;
4522: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4523: }
4524:
1.208 matthew 4525: sub track_student_link {
1.887 raeburn 4526: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4527: my $link ="/adm/trackstudent?";
1.208 matthew 4528: my $title = 'View recent activity';
4529: if (defined($sname) && $sname !~ /^\s*$/ &&
4530: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4531: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4532: $title .= ' of this student';
1.268 albertel 4533: }
1.208 matthew 4534: if (defined($target) && $target !~ /^\s*$/) {
4535: $target = qq{target="$target"};
4536: } else {
4537: $target = '';
4538: }
1.268 albertel 4539: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4540: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4541: $title = &mt($title);
4542: $linktext = &mt($linktext);
1.448 albertel 4543: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4544: &help_open_topic('View_recent_activity');
1.208 matthew 4545: }
4546:
1.781 raeburn 4547: sub slot_reservations_link {
4548: my ($linktext,$sname,$sdom,$target) = @_;
4549: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4550: my $title = 'View slot reservation history';
4551: if (defined($sname) && $sname !~ /^\s*$/ &&
4552: defined($sdom) && $sdom !~ /^\s*$/) {
4553: $link .= "&uname=$sname&udom=$sdom";
4554: $title .= ' of this student';
4555: }
4556: if (defined($target) && $target !~ /^\s*$/) {
4557: $target = qq{target="$target"};
4558: } else {
4559: $target = '';
4560: }
4561: $title = &mt($title);
4562: $linktext = &mt($linktext);
4563: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4564: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4565:
4566: }
4567:
1.508 www 4568: # ===================================================== Display a student photo
4569:
4570:
1.509 albertel 4571: sub student_image_tag {
1.508 www 4572: my ($domain,$user)=@_;
4573: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4574: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4575: return '<img src="'.$imgsrc.'" align="right" />';
4576: } else {
4577: return '';
4578: }
4579: }
4580:
1.112 bowersj2 4581: =pod
4582:
4583: =back
4584:
4585: =head1 Access .tab File Data
4586:
4587: =over 4
4588:
1.648 raeburn 4589: =item * &languageids()
1.112 bowersj2 4590:
4591: returns list of all language ids
4592:
4593: =cut
4594:
1.14 harris41 4595: sub languageids {
1.16 harris41 4596: return sort(keys(%language));
1.14 harris41 4597: }
4598:
1.112 bowersj2 4599: =pod
4600:
1.648 raeburn 4601: =item * &languagedescription()
1.112 bowersj2 4602:
4603: returns description of a specified language id
4604:
4605: =cut
4606:
1.14 harris41 4607: sub languagedescription {
1.125 www 4608: my $code=shift;
4609: return ($supported_language{$code}?'* ':'').
4610: $language{$code}.
1.126 www 4611: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4612: }
4613:
1.1048 foxr 4614: =pod
4615:
4616: =item * &plainlanguagedescription
4617:
4618: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4619: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4620:
4621: =cut
4622:
1.145 www 4623: sub plainlanguagedescription {
4624: my $code=shift;
4625: return $language{$code};
4626: }
4627:
1.1048 foxr 4628: =pod
4629:
4630: =item * &supportedlanguagecode
4631:
4632: Returns the supported language code (e.g. sptutf maps to pt) given a language
4633: code.
4634:
4635: =cut
4636:
1.145 www 4637: sub supportedlanguagecode {
4638: my $code=shift;
4639: return $supported_language{$code};
1.97 www 4640: }
4641:
1.112 bowersj2 4642: =pod
4643:
1.1048 foxr 4644: =item * &latexlanguage()
4645:
4646: Given a language key code returns the correspondnig language to use
4647: to select the correct hyphenation on LaTeX printouts. This is undef if there
4648: is no supported hyphenation for the language code.
4649:
4650: =cut
4651:
4652: sub latexlanguage {
4653: my $code = shift;
4654: return $latex_language{$code};
4655: }
4656:
4657: =pod
4658:
4659: =item * &latexhyphenation()
4660:
4661: Same as above but what's supplied is the language as it might be stored
4662: in the metadata.
4663:
4664: =cut
4665:
4666: sub latexhyphenation {
4667: my $key = shift;
4668: return $latex_language_bykey{$key};
4669: }
4670:
4671: =pod
4672:
1.648 raeburn 4673: =item * ©rightids()
1.112 bowersj2 4674:
4675: returns list of all copyrights
4676:
4677: =cut
4678:
4679: sub copyrightids {
4680: return sort(keys(%cprtag));
4681: }
4682:
4683: =pod
4684:
1.648 raeburn 4685: =item * ©rightdescription()
1.112 bowersj2 4686:
4687: returns description of a specified copyright id
4688:
4689: =cut
4690:
4691: sub copyrightdescription {
1.166 www 4692: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4693: }
1.197 matthew 4694:
4695: =pod
4696:
1.648 raeburn 4697: =item * &source_copyrightids()
1.192 taceyjo1 4698:
4699: returns list of all source copyrights
4700:
4701: =cut
4702:
4703: sub source_copyrightids {
4704: return sort(keys(%scprtag));
4705: }
4706:
4707: =pod
4708:
1.648 raeburn 4709: =item * &source_copyrightdescription()
1.192 taceyjo1 4710:
4711: returns description of a specified source copyright id
4712:
4713: =cut
4714:
4715: sub source_copyrightdescription {
4716: return &mt($scprtag{shift(@_)});
4717: }
1.112 bowersj2 4718:
4719: =pod
4720:
1.648 raeburn 4721: =item * &filecategories()
1.112 bowersj2 4722:
4723: returns list of all file categories
4724:
4725: =cut
4726:
4727: sub filecategories {
4728: return sort(keys(%category_extensions));
4729: }
4730:
4731: =pod
4732:
1.648 raeburn 4733: =item * &filecategorytypes()
1.112 bowersj2 4734:
4735: returns list of file types belonging to a given file
4736: category
4737:
4738: =cut
4739:
4740: sub filecategorytypes {
1.356 albertel 4741: my ($cat) = @_;
1.1248 raeburn 4742: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4743: return @{$category_extensions{lc($cat)}};
4744: } else {
4745: return ();
4746: }
1.112 bowersj2 4747: }
4748:
4749: =pod
4750:
1.648 raeburn 4751: =item * &fileembstyle()
1.112 bowersj2 4752:
4753: returns embedding style for a specified file type
4754:
4755: =cut
4756:
4757: sub fileembstyle {
4758: return $fe{lc(shift(@_))};
1.169 www 4759: }
4760:
1.351 www 4761: sub filemimetype {
4762: return $fm{lc(shift(@_))};
4763: }
4764:
1.169 www 4765:
4766: sub filecategoryselect {
4767: my ($name,$value)=@_;
1.189 matthew 4768: return &select_form($value,$name,
1.970 raeburn 4769: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4770: }
4771:
4772: =pod
4773:
1.648 raeburn 4774: =item * &filedescription()
1.112 bowersj2 4775:
4776: returns description for a specified file type
4777:
4778: =cut
4779:
4780: sub filedescription {
1.188 matthew 4781: my $file_description = $fd{lc(shift())};
4782: $file_description =~ s:([\[\]]):~$1:g;
4783: return &mt($file_description);
1.112 bowersj2 4784: }
4785:
4786: =pod
4787:
1.648 raeburn 4788: =item * &filedescriptionex()
1.112 bowersj2 4789:
4790: returns description for a specified file type with
4791: extra formatting
4792:
4793: =cut
4794:
4795: sub filedescriptionex {
4796: my $ex=shift;
1.188 matthew 4797: my $file_description = $fd{lc($ex)};
4798: $file_description =~ s:([\[\]]):~$1:g;
4799: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4800: }
4801:
4802: # End of .tab access
4803: =pod
4804:
4805: =back
4806:
4807: =cut
4808:
4809: # ------------------------------------------------------------------ File Types
4810: sub fileextensions {
4811: return sort(keys(%fe));
4812: }
4813:
1.97 www 4814: # ----------------------------------------------------------- Display Languages
4815: # returns a hash with all desired display languages
4816: #
4817:
4818: sub display_languages {
4819: my %languages=();
1.695 raeburn 4820: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4821: $languages{$lang}=1;
1.97 www 4822: }
4823: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4824: if ($env{'form.displaylanguage'}) {
1.356 albertel 4825: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4826: $languages{$lang}=1;
1.97 www 4827: }
4828: }
4829: return %languages;
1.14 harris41 4830: }
4831:
1.582 albertel 4832: sub languages {
4833: my ($possible_langs) = @_;
1.695 raeburn 4834: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4835: if (!ref($possible_langs)) {
4836: if( wantarray ) {
4837: return @preferred_langs;
4838: } else {
4839: return $preferred_langs[0];
4840: }
4841: }
4842: my %possibilities = map { $_ => 1 } (@$possible_langs);
4843: my @preferred_possibilities;
4844: foreach my $preferred_lang (@preferred_langs) {
4845: if (exists($possibilities{$preferred_lang})) {
4846: push(@preferred_possibilities, $preferred_lang);
4847: }
4848: }
4849: if( wantarray ) {
4850: return @preferred_possibilities;
4851: }
4852: return $preferred_possibilities[0];
4853: }
4854:
1.742 raeburn 4855: sub user_lang {
4856: my ($touname,$toudom,$fromcid) = @_;
4857: my @userlangs;
4858: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4859: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4860: $env{'course.'.$fromcid.'.languages'}));
4861: } else {
4862: my %langhash = &getlangs($touname,$toudom);
4863: if ($langhash{'languages'} ne '') {
4864: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4865: } else {
4866: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4867: if ($domdefs{'lang_def'} ne '') {
4868: @userlangs = ($domdefs{'lang_def'});
4869: }
4870: }
4871: }
4872: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4873: my $user_lh = Apache::localize->get_handle(@languages);
4874: return $user_lh;
4875: }
4876:
4877:
1.112 bowersj2 4878: ###############################################################
4879: ## Student Answer Attempts ##
4880: ###############################################################
4881:
4882: =pod
4883:
4884: =head1 Alternate Problem Views
4885:
4886: =over 4
4887:
1.648 raeburn 4888: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4889: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4890:
4891: Return string with previous attempt on problem. Arguments:
4892:
4893: =over 4
4894:
4895: =item * $symb: Problem, including path
4896:
4897: =item * $username: username of the desired student
4898:
4899: =item * $domain: domain of the desired student
1.14 harris41 4900:
1.112 bowersj2 4901: =item * $course: Course ID
1.14 harris41 4902:
1.112 bowersj2 4903: =item * $getattempt: Leave blank for all attempts, otherwise put
4904: something
1.14 harris41 4905:
1.112 bowersj2 4906: =item * $regexp: if string matches this regexp, the string will be
4907: sent to $gradesub
1.14 harris41 4908:
1.112 bowersj2 4909: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4910:
1.1199 raeburn 4911: =item * $usec: section of the desired student
4912:
4913: =item * $identifier: counter for student (multiple students one problem) or
4914: problem (one student; whole sequence).
4915:
1.112 bowersj2 4916: =back
1.14 harris41 4917:
1.112 bowersj2 4918: The output string is a table containing all desired attempts, if any.
1.16 harris41 4919:
1.112 bowersj2 4920: =cut
1.1 albertel 4921:
4922: sub get_previous_attempt {
1.1199 raeburn 4923: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4924: my $prevattempts='';
1.43 ng 4925: no strict 'refs';
1.1 albertel 4926: if ($symb) {
1.3 albertel 4927: my (%returnhash)=
4928: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4929: if ($returnhash{'version'}) {
4930: my %lasthash=();
4931: my $version;
4932: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4933: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4934: if ($key =~ /\.rawrndseed$/) {
4935: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4936: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4937: } else {
4938: $lasthash{$key}=$returnhash{$version.':'.$key};
4939: }
1.19 harris41 4940: }
1.1 albertel 4941: }
1.596 albertel 4942: $prevattempts=&start_data_table().&start_data_table_header_row();
4943: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4944: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4945: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4946: foreach my $key (sort(keys(%lasthash))) {
4947: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4948: if ($#parts > 0) {
1.31 albertel 4949: my $data=$parts[-1];
1.989 raeburn 4950: next if ($data eq 'foilorder');
1.31 albertel 4951: pop(@parts);
1.1010 www 4952: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4953: if ($data eq 'type') {
4954: unless ($showsurv) {
4955: my $id = join(',',@parts);
4956: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4957: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4958: $lasthidden{$ign.'.'.$id} = 1;
4959: }
1.945 raeburn 4960: }
1.1199 raeburn 4961: if ($identifier ne '') {
4962: my $id = join(',',@parts);
4963: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4964: $domain,$username,$usec,undef,$course) =~ /^no/) {
4965: $hidestatus{$ign.'.'.$id} = 1;
4966: }
4967: }
4968: } elsif ($data eq 'regrader') {
4969: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4970: my $id = join(',',@parts);
4971: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4972: }
1.1010 www 4973: }
1.31 albertel 4974: } else {
1.41 ng 4975: if ($#parts == 0) {
4976: $prevattempts.='<th>'.$parts[0].'</th>';
4977: } else {
4978: $prevattempts.='<th>'.$ign.'</th>';
4979: }
1.31 albertel 4980: }
1.16 harris41 4981: }
1.596 albertel 4982: $prevattempts.=&end_data_table_header_row();
1.40 ng 4983: if ($getattempt eq '') {
1.1199 raeburn 4984: my (%solved,%resets,%probstatus);
1.1200 raeburn 4985: if (($identifier ne '') && (keys(%regraded) > 0)) {
4986: for ($version=1;$version<=$returnhash{'version'};$version++) {
4987: foreach my $id (keys(%regraded)) {
4988: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4989: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4990: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4991: push(@{$resets{$id}},$version);
1.1199 raeburn 4992: }
4993: }
4994: }
1.1200 raeburn 4995: }
4996: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4997: my (@hidden,@unsolved);
1.945 raeburn 4998: if (%typeparts) {
4999: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5000: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5001: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5002: push(@hidden,$id);
1.1199 raeburn 5003: } elsif ($identifier ne '') {
5004: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5005: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5006: ($hidestatus{$id})) {
1.1200 raeburn 5007: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5008: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5009: push(@{$solved{$id}},$version);
5010: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5011: (ref($solved{$id}) eq 'ARRAY')) {
5012: my $skip;
5013: if (ref($resets{$id}) eq 'ARRAY') {
5014: foreach my $reset (@{$resets{$id}}) {
5015: if ($reset > $solved{$id}[-1]) {
5016: $skip=1;
5017: last;
5018: }
5019: }
5020: }
5021: unless ($skip) {
5022: my ($ign,$partslist) = split(/\./,$id,2);
5023: push(@unsolved,$partslist);
5024: }
5025: }
5026: }
1.945 raeburn 5027: }
5028: }
5029: }
5030: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5031: '<td>'.&mt('Transaction [_1]',$version);
5032: if (@unsolved) {
5033: $prevattempts .= '<span class="LC_nobreak"><label>'.
5034: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5035: &mt('Hide').'</label></span>';
5036: }
5037: $prevattempts .= '</td>';
1.945 raeburn 5038: if (@hidden) {
5039: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5040: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5041: my $hide;
5042: foreach my $id (@hidden) {
5043: if ($key =~ /^\Q$id\E/) {
5044: $hide = 1;
5045: last;
5046: }
5047: }
5048: if ($hide) {
5049: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5050: if (($data eq 'award') || ($data eq 'awarddetail')) {
5051: my $value = &format_previous_attempt_value($key,
5052: $returnhash{$version.':'.$key});
1.1173 kruse 5053: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5054: } else {
5055: $prevattempts.='<td> </td>';
5056: }
5057: } else {
5058: if ($key =~ /\./) {
1.1212 raeburn 5059: my $value = $returnhash{$version.':'.$key};
5060: if ($key =~ /\.rndseed$/) {
5061: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5062: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5063: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5064: }
5065: }
5066: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5067: ' </td>';
1.945 raeburn 5068: } else {
5069: $prevattempts.='<td> </td>';
5070: }
5071: }
5072: }
5073: } else {
5074: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5075: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5076: my $value = $returnhash{$version.':'.$key};
5077: if ($key =~ /\.rndseed$/) {
5078: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5079: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5080: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5081: }
5082: }
5083: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5084: ' </td>';
1.945 raeburn 5085: }
5086: }
5087: $prevattempts.=&end_data_table_row();
1.40 ng 5088: }
1.1 albertel 5089: }
1.945 raeburn 5090: my @currhidden = keys(%lasthidden);
1.596 albertel 5091: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5092: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5093: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5094: if (%typeparts) {
5095: my $hidden;
5096: foreach my $id (@currhidden) {
5097: if ($key =~ /^\Q$id\E/) {
5098: $hidden = 1;
5099: last;
5100: }
5101: }
5102: if ($hidden) {
5103: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5104: if (($data eq 'award') || ($data eq 'awarddetail')) {
5105: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5106: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5107: $value = &$gradesub($value);
5108: }
1.1173 kruse 5109: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5110: } else {
5111: $prevattempts.='<td> </td>';
5112: }
5113: } else {
5114: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5115: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5116: $value = &$gradesub($value);
5117: }
1.1173 kruse 5118: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5119: }
5120: } else {
5121: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5122: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5123: $value = &$gradesub($value);
5124: }
1.1173 kruse 5125: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5126: }
1.16 harris41 5127: }
1.596 albertel 5128: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5129: } else {
1.1305 raeburn 5130: my $msg;
5131: if ($symb =~ /ext\.tool$/) {
5132: $msg = &mt('No grade passed back.');
5133: } else {
5134: $msg = &mt('Nothing submitted - no attempts.');
5135: }
1.596 albertel 5136: $prevattempts=
5137: &start_data_table().&start_data_table_row().
1.1305 raeburn 5138: '<td>'.$msg.'</td>'.
1.596 albertel 5139: &end_data_table_row().&end_data_table();
1.1 albertel 5140: }
5141: } else {
1.596 albertel 5142: $prevattempts=
5143: &start_data_table().&start_data_table_row().
5144: '<td>'.&mt('No data.').'</td>'.
5145: &end_data_table_row().&end_data_table();
1.1 albertel 5146: }
1.10 albertel 5147: }
5148:
1.581 albertel 5149: sub format_previous_attempt_value {
5150: my ($key,$value) = @_;
1.1011 www 5151: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5152: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5153: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5154: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5155: } elsif ($key =~ /answerstring$/) {
5156: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5157: my @answer = %answers;
5158: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5159: my @anskeys = sort(keys(%answers));
5160: if (@anskeys == 1) {
5161: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5162: if ($answer =~ m{\0}) {
5163: $answer =~ s{\0}{,}g;
1.988 raeburn 5164: }
5165: my $tag_internal_answer_name = 'INTERNAL';
5166: if ($anskeys[0] eq $tag_internal_answer_name) {
5167: $value = $answer;
5168: } else {
5169: $value = $anskeys[0].'='.$answer;
5170: }
5171: } else {
5172: foreach my $ans (@anskeys) {
5173: my $answer = $answers{$ans};
1.1001 raeburn 5174: if ($answer =~ m{\0}) {
5175: $answer =~ s{\0}{,}g;
1.988 raeburn 5176: }
5177: $value .= $ans.'='.$answer.'<br />';;
5178: }
5179: }
1.581 albertel 5180: } else {
1.1173 kruse 5181: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5182: }
5183: return $value;
5184: }
5185:
5186:
1.107 albertel 5187: sub relative_to_absolute {
5188: my ($url,$output)=@_;
5189: my $parser=HTML::TokeParser->new(\$output);
5190: my $token;
5191: my $thisdir=$url;
5192: my @rlinks=();
5193: while ($token=$parser->get_token) {
5194: if ($token->[0] eq 'S') {
5195: if ($token->[1] eq 'a') {
5196: if ($token->[2]->{'href'}) {
5197: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5198: }
5199: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5200: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5201: } elsif ($token->[1] eq 'base') {
5202: $thisdir=$token->[2]->{'href'};
5203: }
5204: }
5205: }
5206: $thisdir=~s-/[^/]*$--;
1.356 albertel 5207: foreach my $link (@rlinks) {
1.726 raeburn 5208: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5209: ($link=~/^\//) ||
5210: ($link=~/^javascript:/i) ||
5211: ($link=~/^mailto:/i) ||
5212: ($link=~/^\#/)) {
5213: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5214: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5215: }
5216: }
5217: # -------------------------------------------------- Deal with Applet codebases
5218: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5219: return $output;
5220: }
5221:
1.112 bowersj2 5222: =pod
5223:
1.648 raeburn 5224: =item * &get_student_view()
1.112 bowersj2 5225:
5226: show a snapshot of what student was looking at
5227:
5228: =cut
5229:
1.10 albertel 5230: sub get_student_view {
1.186 albertel 5231: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5232: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5233: my (%form);
1.10 albertel 5234: my @elements=('symb','courseid','domain','username');
5235: foreach my $element (@elements) {
1.186 albertel 5236: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5237: }
1.186 albertel 5238: if (defined($moreenv)) {
5239: %form=(%form,%{$moreenv});
5240: }
1.236 albertel 5241: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5242: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5243: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5244: $feedurl =~ s{^/adm/wrapper}{};
5245: }
1.650 www 5246: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5247: $userview=~s/\<body[^\>]*\>//gi;
5248: $userview=~s/\<\/body\>//gi;
5249: $userview=~s/\<html\>//gi;
5250: $userview=~s/\<\/html\>//gi;
5251: $userview=~s/\<head\>//gi;
5252: $userview=~s/\<\/head\>//gi;
5253: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5254: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5255: if (wantarray) {
5256: return ($userview,$response);
5257: } else {
5258: return $userview;
5259: }
5260: }
5261:
5262: sub get_student_view_with_retries {
5263: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5264:
5265: my $ok = 0; # True if we got a good response.
5266: my $content;
5267: my $response;
5268:
5269: # Try to get the student_view done. within the retries count:
5270:
5271: do {
5272: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5273: $ok = $response->is_success;
5274: if (!$ok) {
5275: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5276: }
5277: $retries--;
5278: } while (!$ok && ($retries > 0));
5279:
5280: if (!$ok) {
5281: $content = ''; # On error return an empty content.
5282: }
1.651 www 5283: if (wantarray) {
5284: return ($content, $response);
5285: } else {
5286: return $content;
5287: }
1.11 albertel 5288: }
5289:
1.1349 raeburn 5290: sub css_links {
5291: my ($currsymb,$level) = @_;
5292: my ($links,@symbs,%cssrefs,%httpref);
5293: if ($level eq 'map') {
5294: my $navmap = Apache::lonnavmaps::navmap->new();
5295: if (ref($navmap)) {
5296: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5297: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5298: foreach my $res (@resources) {
5299: if (ref($res) && $res->symb()) {
5300: push(@symbs,$res->symb());
5301: }
5302: }
5303: }
5304: } else {
5305: @symbs = ($currsymb);
5306: }
5307: foreach my $symb (@symbs) {
5308: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5309: if ($css_href =~ /\S/) {
5310: unless ($css_href =~ m{https?://}) {
5311: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5312: my $proburl = &Apache::lonnet::clutter($url);
5313: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5314: unless ($css_href =~ m{^/}) {
5315: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5316: }
5317: if ($css_href =~ m{^/(res|uploaded)/}) {
5318: unless (($httpref{'httpref.'.$css_href}) ||
5319: (&Apache::lonnet::is_on_map($css_href))) {
5320: my $thisurl = $proburl;
5321: if ($env{'httpref.'.$proburl}) {
5322: $thisurl = $env{'httpref.'.$proburl};
5323: }
5324: $httpref{'httpref.'.$css_href} = $thisurl;
5325: }
5326: }
5327: }
5328: $cssrefs{$css_href} = 1;
5329: }
5330: }
5331: if (keys(%httpref)) {
5332: &Apache::lonnet::appenv(\%httpref);
5333: }
5334: if (keys(%cssrefs)) {
5335: foreach my $css_href (keys(%cssrefs)) {
5336: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5337: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5338: }
5339: }
5340: return $links;
5341: }
5342:
1.112 bowersj2 5343: =pod
5344:
1.648 raeburn 5345: =item * &get_student_answers()
1.112 bowersj2 5346:
5347: show a snapshot of how student was answering problem
5348:
5349: =cut
5350:
1.11 albertel 5351: sub get_student_answers {
1.100 sakharuk 5352: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5353: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5354: my (%moreenv);
1.11 albertel 5355: my @elements=('symb','courseid','domain','username');
5356: foreach my $element (@elements) {
1.186 albertel 5357: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5358: }
1.186 albertel 5359: $moreenv{'grade_target'}='answer';
5360: %moreenv=(%form,%moreenv);
1.497 raeburn 5361: $feedurl = &Apache::lonnet::clutter($feedurl);
5362: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5363: return $userview;
1.1 albertel 5364: }
1.116 albertel 5365:
5366: =pod
5367:
5368: =item * &submlink()
5369:
1.242 albertel 5370: Inputs: $text $uname $udom $symb $target
1.116 albertel 5371:
5372: Returns: A link to grades.pm such as to see the SUBM view of a student
5373:
5374: =cut
5375:
5376: ###############################################
5377: sub submlink {
1.242 albertel 5378: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5379: if (!($uname && $udom)) {
5380: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5381: &Apache::lonnet::whichuser($symb);
1.116 albertel 5382: if (!$symb) { $symb=$cursymb; }
5383: }
1.254 matthew 5384: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5385: $symb=&escape($symb);
1.960 bisitz 5386: if ($target) { $target=" target=\"$target\""; }
5387: return
5388: '<a href="/adm/grades?command=submission'.
5389: '&symb='.$symb.
5390: '&student='.$uname.
5391: '&userdom='.$udom.'"'.
5392: $target.'>'.$text.'</a>';
1.242 albertel 5393: }
5394: ##############################################
5395:
5396: =pod
5397:
5398: =item * &pgrdlink()
5399:
5400: Inputs: $text $uname $udom $symb $target
5401:
5402: Returns: A link to grades.pm such as to see the PGRD view of a student
5403:
5404: =cut
5405:
5406: ###############################################
5407: sub pgrdlink {
5408: my $link=&submlink(@_);
5409: $link=~s/(&command=submission)/$1&showgrading=yes/;
5410: return $link;
5411: }
5412: ##############################################
5413:
5414: =pod
5415:
5416: =item * &pprmlink()
5417:
5418: Inputs: $text $uname $udom $symb $target
5419:
5420: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5421: student and a specific resource
1.242 albertel 5422:
5423: =cut
5424:
5425: ###############################################
5426: sub pprmlink {
5427: my ($text,$uname,$udom,$symb,$target)=@_;
5428: if (!($uname && $udom)) {
5429: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5430: &Apache::lonnet::whichuser($symb);
1.242 albertel 5431: if (!$symb) { $symb=$cursymb; }
5432: }
1.254 matthew 5433: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5434: $symb=&escape($symb);
1.242 albertel 5435: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5436: return '<a href="/adm/parmset?command=set&'.
5437: 'symb='.$symb.'&uname='.$uname.
5438: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5439: }
5440: ##############################################
1.37 matthew 5441:
1.112 bowersj2 5442: =pod
5443:
5444: =back
5445:
5446: =cut
5447:
1.37 matthew 5448: ###############################################
1.51 www 5449:
5450:
5451: sub timehash {
1.687 raeburn 5452: my ($thistime) = @_;
5453: my $timezone = &Apache::lonlocal::gettimezone();
5454: my $dt = DateTime->from_epoch(epoch => $thistime)
5455: ->set_time_zone($timezone);
5456: my $wday = $dt->day_of_week();
5457: if ($wday == 7) { $wday = 0; }
5458: return ( 'second' => $dt->second(),
5459: 'minute' => $dt->minute(),
5460: 'hour' => $dt->hour(),
5461: 'day' => $dt->day_of_month(),
5462: 'month' => $dt->month(),
5463: 'year' => $dt->year(),
5464: 'weekday' => $wday,
5465: 'dayyear' => $dt->day_of_year(),
5466: 'dlsav' => $dt->is_dst() );
1.51 www 5467: }
5468:
1.370 www 5469: sub utc_string {
5470: my ($date)=@_;
1.371 www 5471: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5472: }
5473:
1.51 www 5474: sub maketime {
5475: my %th=@_;
1.687 raeburn 5476: my ($epoch_time,$timezone,$dt);
5477: $timezone = &Apache::lonlocal::gettimezone();
5478: eval {
5479: $dt = DateTime->new( year => $th{'year'},
5480: month => $th{'month'},
5481: day => $th{'day'},
5482: hour => $th{'hour'},
5483: minute => $th{'minute'},
5484: second => $th{'second'},
5485: time_zone => $timezone,
5486: );
5487: };
5488: if (!$@) {
5489: $epoch_time = $dt->epoch;
5490: if ($epoch_time) {
5491: return $epoch_time;
5492: }
5493: }
1.51 www 5494: return POSIX::mktime(
5495: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5496: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5497: }
5498:
5499: #########################################
1.51 www 5500:
5501: sub findallcourses {
1.482 raeburn 5502: my ($roles,$uname,$udom) = @_;
1.355 albertel 5503: my %roles;
5504: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5505: my %courses;
1.51 www 5506: my $now=time;
1.482 raeburn 5507: if (!defined($uname)) {
5508: $uname = $env{'user.name'};
5509: }
5510: if (!defined($udom)) {
5511: $udom = $env{'user.domain'};
5512: }
5513: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5514: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5515: if (!%roles) {
5516: %roles = (
5517: cc => 1,
1.907 raeburn 5518: co => 1,
1.482 raeburn 5519: in => 1,
5520: ep => 1,
5521: ta => 1,
5522: cr => 1,
5523: st => 1,
5524: );
5525: }
5526: foreach my $entry (keys(%roleshash)) {
5527: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5528: if ($trole =~ /^cr/) {
5529: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5530: } else {
5531: next if (!exists($roles{$trole}));
5532: }
5533: if ($tend) {
5534: next if ($tend < $now);
5535: }
5536: if ($tstart) {
5537: next if ($tstart > $now);
5538: }
1.1058 raeburn 5539: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5540: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5541: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5542: if ($secpart eq '') {
5543: ($cnum,$role) = split(/_/,$cnumpart);
5544: $sec = 'none';
1.1058 raeburn 5545: $value .= $cnum.'/';
1.482 raeburn 5546: } else {
5547: $cnum = $cnumpart;
5548: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5549: $value .= $cnum.'/'.$sec;
5550: }
5551: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5552: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5553: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5554: }
5555: } else {
5556: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5557: }
1.482 raeburn 5558: }
5559: } else {
5560: foreach my $key (keys(%env)) {
1.483 albertel 5561: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5562: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5563: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5564: next if ($role eq 'ca' || $role eq 'aa');
5565: next if (%roles && !exists($roles{$role}));
5566: my ($starttime,$endtime)=split(/\./,$env{$key});
5567: my $active=1;
5568: if ($starttime) {
5569: if ($now<$starttime) { $active=0; }
5570: }
5571: if ($endtime) {
5572: if ($now>$endtime) { $active=0; }
5573: }
5574: if ($active) {
1.1058 raeburn 5575: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5576: if ($sec eq '') {
5577: $sec = 'none';
1.1058 raeburn 5578: } else {
5579: $value .= $sec;
5580: }
5581: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5582: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5583: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5584: }
5585: } else {
5586: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5587: }
1.474 raeburn 5588: }
5589: }
1.51 www 5590: }
5591: }
1.474 raeburn 5592: return %courses;
1.51 www 5593: }
1.37 matthew 5594:
1.54 www 5595: ###############################################
1.474 raeburn 5596:
5597: sub blockcheck {
1.1372 raeburn 5598: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5599: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5600: my ($has_evb,$check_ipaccess);
5601: my $dom = $env{'user.domain'};
5602: if ($env{'request.course.id'}) {
5603: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5604: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5605: my $checkrole = "cm./$cdom/$cnum";
5606: my $sec = $env{'request.course.sec'};
5607: if ($sec ne '') {
5608: $checkrole .= "/$sec";
5609: }
5610: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5611: ($env{'request.role'} !~ /^st/)) {
5612: $has_evb = 1;
5613: }
5614: unless ($has_evb) {
5615: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5616: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5617: if ($udom eq $cdom) {
5618: $check_ipaccess = 1;
5619: }
5620: }
5621: }
1.1375 raeburn 5622: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5623: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5624: my $checkrole;
5625: if ($env{'request.role.domain'} eq '') {
5626: $checkrole = "cm./$env{'user.domain'}/";
5627: } else {
5628: $checkrole = "cm./$env{'request.role.domain'}/";
5629: }
5630: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5631: $has_evb = 1;
5632: }
1.1372 raeburn 5633: }
5634: unless ($has_evb || $check_ipaccess) {
5635: my @machinedoms = &Apache::lonnet::current_machine_domains();
5636: if (($dom eq 'public') && ($activity eq 'port')) {
5637: $dom = $udom;
5638: }
5639: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5640: $check_ipaccess = 1;
5641: } else {
5642: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5643: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5644: my $prim = &Apache::lonnet::domain($dom,'primary');
5645: my $intdom = &Apache::lonnet::internet_dom($prim);
5646: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5647: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5648: $check_ipaccess = 1;
5649: }
5650: }
5651: }
5652: }
5653: if ($check_ipaccess) {
5654: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5655: unless (defined($cached)) {
5656: my %domconfig =
5657: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5658: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5659: }
5660: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5661: foreach my $id (keys(%{$ipaccessref})) {
5662: if (ref($ipaccessref->{$id}) eq 'HASH') {
5663: my $range = $ipaccessref->{$id}->{'ip'};
5664: if ($range) {
5665: if (&Apache::lonnet::ip_match($clientip,$range)) {
5666: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5667: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5668: return ('','','',$id,$dom);
5669: last;
5670: }
5671: }
5672: }
5673: }
5674: }
5675: }
5676: }
5677: }
1.1373 raeburn 5678: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5679: return ();
5680: }
1.1372 raeburn 5681: }
1.1189 raeburn 5682: if (defined($udom) && defined($uname)) {
5683: # If uname and udom are for a course, check for blocks in the course.
5684: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5685: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5686: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5687: return ($startblock,$endblock,$triggerblock);
5688: }
5689: } else {
1.490 raeburn 5690: $udom = $env{'user.domain'};
5691: $uname = $env{'user.name'};
5692: }
5693:
1.502 raeburn 5694: my $startblock = 0;
5695: my $endblock = 0;
1.1062 raeburn 5696: my $triggerblock = '';
1.1373 raeburn 5697: my %live_courses;
5698: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5699: %live_courses = &findallcourses(undef,$uname,$udom);
5700: }
1.474 raeburn 5701:
1.490 raeburn 5702: # If uname is for a user, and activity is course-specific, i.e.,
5703: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5704:
1.490 raeburn 5705: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5706: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5707: $activity eq 'search' || $activity eq 'reinit' ||
5708: $activity eq 'alert') &&
1.1189 raeburn 5709: ($env{'request.course.id'})) {
1.490 raeburn 5710: foreach my $key (keys(%live_courses)) {
5711: if ($key ne $env{'request.course.id'}) {
5712: delete($live_courses{$key});
5713: }
5714: }
5715: }
5716:
5717: my $otheruser = 0;
5718: my %own_courses;
5719: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5720: # Resource belongs to user other than current user.
5721: $otheruser = 1;
5722: # Gather courses for current user
5723: %own_courses =
5724: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5725: }
5726:
5727: # Gather active course roles - course coordinator, instructor,
5728: # exam proctor, ta, student, or custom role.
1.474 raeburn 5729:
5730: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5731: my ($cdom,$cnum);
5732: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5733: $cdom = $env{'course.'.$course.'.domain'};
5734: $cnum = $env{'course.'.$course.'.num'};
5735: } else {
1.490 raeburn 5736: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5737: }
5738: my $no_ownblock = 0;
5739: my $no_userblock = 0;
1.533 raeburn 5740: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5741: # Check if current user has 'evb' priv for this
5742: if (defined($own_courses{$course})) {
5743: foreach my $sec (keys(%{$own_courses{$course}})) {
5744: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5745: if ($sec ne 'none') {
5746: $checkrole .= '/'.$sec;
5747: }
5748: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5749: $no_ownblock = 1;
5750: last;
5751: }
5752: }
5753: }
5754: # if they have 'evb' priv and are currently not playing student
5755: next if (($no_ownblock) &&
5756: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5757: }
1.474 raeburn 5758: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5759: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5760: if ($sec ne 'none') {
1.482 raeburn 5761: $checkrole .= '/'.$sec;
1.474 raeburn 5762: }
1.490 raeburn 5763: if ($otheruser) {
5764: # Resource belongs to user other than current user.
5765: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5766: my (%allroles,%userroles);
5767: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5768: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5769: my ($trole,$tdom,$tnum,$tsec);
5770: if ($entry =~ /^cr/) {
5771: ($trole,$tdom,$tnum,$tsec) =
5772: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5773: } else {
5774: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5775: }
5776: my ($spec,$area,$trest);
5777: $area = '/'.$tdom.'/'.$tnum;
5778: $trest = $tnum;
5779: if ($tsec ne '') {
5780: $area .= '/'.$tsec;
5781: $trest .= '/'.$tsec;
5782: }
5783: $spec = $trole.'.'.$area;
5784: if ($trole =~ /^cr/) {
5785: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5786: $tdom,$spec,$trest,$area);
5787: } else {
5788: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5789: $tdom,$spec,$trest,$area);
5790: }
5791: }
1.1276 raeburn 5792: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5793: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5794: if ($1) {
5795: $no_userblock = 1;
5796: last;
5797: }
1.486 raeburn 5798: }
5799: }
1.490 raeburn 5800: } else {
5801: # Resource belongs to current user
5802: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5803: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5804: $no_ownblock = 1;
5805: last;
5806: }
1.474 raeburn 5807: }
5808: }
5809: # if they have the evb priv and are currently not playing student
1.482 raeburn 5810: next if (($no_ownblock) &&
1.491 albertel 5811: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5812: next if ($no_userblock);
1.474 raeburn 5813:
1.1303 raeburn 5814: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5815: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5816:
1.1062 raeburn 5817: my ($start,$end,$trigger) =
1.1347 raeburn 5818: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5819: if (($start != 0) &&
5820: (($startblock == 0) || ($startblock > $start))) {
5821: $startblock = $start;
1.1062 raeburn 5822: if ($trigger ne '') {
5823: $triggerblock = $trigger;
5824: }
1.502 raeburn 5825: }
5826: if (($end != 0) &&
5827: (($endblock == 0) || ($endblock < $end))) {
5828: $endblock = $end;
1.1062 raeburn 5829: if ($trigger ne '') {
5830: $triggerblock = $trigger;
5831: }
1.502 raeburn 5832: }
1.490 raeburn 5833: }
1.1062 raeburn 5834: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5835: }
5836:
5837: sub get_blocks {
1.1347 raeburn 5838: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5839: my $startblock = 0;
5840: my $endblock = 0;
1.1062 raeburn 5841: my $triggerblock = '';
1.490 raeburn 5842: my $course = $cdom.'_'.$cnum;
5843: $setters->{$course} = {};
5844: $setters->{$course}{'staff'} = [];
5845: $setters->{$course}{'times'} = [];
1.1062 raeburn 5846: $setters->{$course}{'triggers'} = [];
5847: my (@blockers,%triggered);
5848: my $now = time;
5849: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5850: if ($activity eq 'docs') {
1.1348 raeburn 5851: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5852: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5853: $blocked = 1;
5854: $nosymbcache = 1;
1.1348 raeburn 5855: $noenccheck = 1;
1.1347 raeburn 5856: }
1.1348 raeburn 5857: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5858: foreach my $block (@blockers) {
5859: if ($block =~ /^firstaccess____(.+)$/) {
5860: my $item = $1;
5861: my $type = 'map';
5862: my $timersymb = $item;
5863: if ($item eq 'course') {
5864: $type = 'course';
5865: } elsif ($item =~ /___\d+___/) {
5866: $type = 'resource';
5867: } else {
5868: $timersymb = &Apache::lonnet::symbread($item);
5869: }
5870: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5871: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5872: $triggered{$block} = {
5873: start => $start,
5874: end => $end,
5875: type => $type,
5876: };
5877: }
5878: }
5879: } else {
5880: foreach my $block (keys(%commblocks)) {
5881: if ($block =~ m/^(\d+)____(\d+)$/) {
5882: my ($start,$end) = ($1,$2);
5883: if ($start <= time && $end >= time) {
5884: if (ref($commblocks{$block}) eq 'HASH') {
5885: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5886: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5887: unless(grep(/^\Q$block\E$/,@blockers)) {
5888: push(@blockers,$block);
5889: }
5890: }
5891: }
5892: }
5893: }
5894: } elsif ($block =~ /^firstaccess____(.+)$/) {
5895: my $item = $1;
5896: my $timersymb = $item;
5897: my $type = 'map';
5898: if ($item eq 'course') {
5899: $type = 'course';
5900: } elsif ($item =~ /___\d+___/) {
5901: $type = 'resource';
5902: } else {
5903: $timersymb = &Apache::lonnet::symbread($item);
5904: }
5905: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5906: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5907: if ($start && $end) {
5908: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5909: if (ref($commblocks{$block}) eq 'HASH') {
5910: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5911: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5912: unless(grep(/^\Q$block\E$/,@blockers)) {
5913: push(@blockers,$block);
5914: $triggered{$block} = {
5915: start => $start,
5916: end => $end,
5917: type => $type,
5918: };
5919: }
5920: }
5921: }
1.1062 raeburn 5922: }
5923: }
1.490 raeburn 5924: }
1.1062 raeburn 5925: }
5926: }
5927: }
5928: foreach my $blocker (@blockers) {
5929: my ($staff_name,$staff_dom,$title,$blocks) =
5930: &parse_block_record($commblocks{$blocker});
5931: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5932: my ($start,$end,$triggertype);
5933: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5934: ($start,$end) = ($1,$2);
5935: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5936: $start = $triggered{$blocker}{'start'};
5937: $end = $triggered{$blocker}{'end'};
5938: $triggertype = $triggered{$blocker}{'type'};
5939: }
5940: if ($start) {
5941: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5942: if ($triggertype) {
5943: push(@{$$setters{$course}{'triggers'}},$triggertype);
5944: } else {
5945: push(@{$$setters{$course}{'triggers'}},0);
5946: }
5947: if ( ($startblock == 0) || ($startblock > $start) ) {
5948: $startblock = $start;
5949: if ($triggertype) {
5950: $triggerblock = $blocker;
1.474 raeburn 5951: }
5952: }
1.1062 raeburn 5953: if ( ($endblock == 0) || ($endblock < $end) ) {
5954: $endblock = $end;
5955: if ($triggertype) {
5956: $triggerblock = $blocker;
5957: }
5958: }
1.474 raeburn 5959: }
5960: }
1.1062 raeburn 5961: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5962: }
5963:
5964: sub parse_block_record {
5965: my ($record) = @_;
5966: my ($setuname,$setudom,$title,$blocks);
5967: if (ref($record) eq 'HASH') {
5968: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5969: $title = &unescape($record->{'event'});
5970: $blocks = $record->{'blocks'};
5971: } else {
5972: my @data = split(/:/,$record,3);
5973: if (scalar(@data) eq 2) {
5974: $title = $data[1];
5975: ($setuname,$setudom) = split(/@/,$data[0]);
5976: } else {
5977: ($setuname,$setudom,$title) = @data;
5978: }
5979: $blocks = { 'com' => 'on' };
5980: }
5981: return ($setuname,$setudom,$title,$blocks);
5982: }
5983:
1.854 kalberla 5984: sub blocking_status {
1.1372 raeburn 5985: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5986: my %setters;
1.890 droeschl 5987:
1.1061 raeburn 5988: # check for active blocking
1.1372 raeburn 5989: if ($clientip eq '') {
5990: $clientip = &Apache::lonnet::get_requestor_ip();
5991: }
5992: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5993: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5994: my $blocked = 0;
1.1372 raeburn 5995: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5996: $blocked = 1;
5997: }
1.890 droeschl 5998:
1.1061 raeburn 5999: # caller just wants to know whether a block is active
6000: if (!wantarray) { return $blocked; }
6001:
6002: # build a link to a popup window containing the details
6003: my $querystring = "?activity=$activity";
1.1351 raeburn 6004: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6005: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6006: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6007: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6008: } elsif ($activity eq 'docs') {
1.1347 raeburn 6009: my $showurl = &Apache::lonenc::check_encrypt($url);
6010: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6011: if ($symb) {
6012: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6013: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6014: }
1.1062 raeburn 6015: }
1.1061 raeburn 6016:
6017: my $output .= <<'END_MYBLOCK';
6018: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6019: var options = "width=" + w + ",height=" + h + ",";
6020: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6021: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6022: var newWin = window.open(url, wdwName, options);
6023: newWin.focus();
6024: }
1.890 droeschl 6025: END_MYBLOCK
1.854 kalberla 6026:
1.1061 raeburn 6027: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6028:
1.1061 raeburn 6029: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6030: my $text = &mt('Communication Blocked');
1.1217 raeburn 6031: my $class = 'LC_comblock';
1.1062 raeburn 6032: if ($activity eq 'docs') {
6033: $text = &mt('Content Access Blocked');
1.1217 raeburn 6034: $class = '';
1.1063 raeburn 6035: } elsif ($activity eq 'printout') {
6036: $text = &mt('Printing Blocked');
1.1232 raeburn 6037: } elsif ($activity eq 'passwd') {
6038: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6039: } elsif ($activity eq 'grades') {
6040: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6041: } elsif ($activity eq 'search') {
6042: $text = &mt('Search Blocked');
1.1282 raeburn 6043: } elsif ($activity eq 'alert') {
6044: $text = &mt('Checking Critical Messages Blocked');
6045: } elsif ($activity eq 'reinit') {
6046: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6047: } elsif ($activity eq 'about') {
6048: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6049: } elsif ($activity eq 'wishlist') {
6050: $text = &mt('Access to Stored Links Blocked');
6051: } elsif ($activity eq 'annotate') {
6052: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6053: }
1.1061 raeburn 6054: $output .= <<"END_BLOCK";
1.1217 raeburn 6055: <div class='$class'>
1.869 kalberla 6056: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6057: title='$text'>
6058: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6059: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6060: title='$text'>$text</a>
1.867 kalberla 6061: </div>
6062:
6063: END_BLOCK
1.474 raeburn 6064:
1.1061 raeburn 6065: return ($blocked, $output);
1.854 kalberla 6066: }
1.490 raeburn 6067:
1.60 matthew 6068: ###############################################
6069:
1.682 raeburn 6070: sub check_ip_acc {
1.1201 raeburn 6071: my ($acc,$clientip)=@_;
1.682 raeburn 6072: &Apache::lonxml::debug("acc is $acc");
6073: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6074: return 1;
6075: }
1.1339 raeburn 6076: my ($ip,$allowed);
6077: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6078: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6079: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6080: } else {
1.1350 raeburn 6081: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6082: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6083: }
1.682 raeburn 6084:
6085: my $name;
1.1219 raeburn 6086: my %access = (
6087: allowfrom => 1,
6088: denyfrom => 0,
6089: );
6090: my @allows;
6091: my @denies;
6092: foreach my $item (split(',',$acc)) {
6093: $item =~ s/^\s*//;
6094: $item =~ s/\s*$//;
6095: my $pattern;
6096: if ($item =~ /^\!(.+)$/) {
6097: push(@denies,$1);
6098: } else {
6099: push(@allows,$item);
6100: }
6101: }
6102: my $numdenies = scalar(@denies);
6103: my $numallows = scalar(@allows);
6104: my $count = 0;
6105: foreach my $pattern (@denies,@allows) {
6106: $count ++;
6107: my $acctype = 'allowfrom';
6108: if ($count <= $numdenies) {
6109: $acctype = 'denyfrom';
6110: }
1.682 raeburn 6111: if ($pattern =~ /\*$/) {
6112: #35.8.*
6113: $pattern=~s/\*//;
1.1219 raeburn 6114: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6115: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6116: #35.8.3.[34-56]
6117: my $low=$2;
6118: my $high=$3;
6119: $pattern=$1;
6120: if ($ip =~ /^\Q$pattern\E/) {
6121: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6122: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6123: }
6124: } elsif ($pattern =~ /^\*/) {
6125: #*.msu.edu
6126: $pattern=~s/\*//;
6127: if (!defined($name)) {
6128: use Socket;
6129: my $netaddr=inet_aton($ip);
6130: ($name)=gethostbyaddr($netaddr,AF_INET);
6131: }
1.1219 raeburn 6132: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6133: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6134: #127.0.0.1
1.1219 raeburn 6135: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6136: } else {
6137: #some.name.com
6138: if (!defined($name)) {
6139: use Socket;
6140: my $netaddr=inet_aton($ip);
6141: ($name)=gethostbyaddr($netaddr,AF_INET);
6142: }
1.1219 raeburn 6143: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6144: }
6145: if ($allowed =~ /^(0|1)$/) { last; }
6146: }
6147: if ($allowed eq '') {
6148: if ($numdenies && !$numallows) {
6149: $allowed = 1;
6150: } else {
6151: $allowed = 0;
1.682 raeburn 6152: }
6153: }
6154: return $allowed;
6155: }
6156:
6157: ###############################################
6158:
1.60 matthew 6159: =pod
6160:
1.112 bowersj2 6161: =head1 Domain Template Functions
6162:
6163: =over 4
6164:
6165: =item * &determinedomain()
1.60 matthew 6166:
6167: Inputs: $domain (usually will be undef)
6168:
1.63 www 6169: Returns: Determines which domain should be used for designs
1.60 matthew 6170:
6171: =cut
1.54 www 6172:
1.60 matthew 6173: ###############################################
1.63 www 6174: sub determinedomain {
6175: my $domain=shift;
1.531 albertel 6176: if (! $domain) {
1.60 matthew 6177: # Determine domain if we have not been given one
1.893 raeburn 6178: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6179: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6180: if ($env{'request.role.domain'}) {
6181: $domain=$env{'request.role.domain'};
1.60 matthew 6182: }
6183: }
1.63 www 6184: return $domain;
6185: }
6186: ###############################################
1.517 raeburn 6187:
1.518 albertel 6188: sub devalidate_domconfig_cache {
6189: my ($udom)=@_;
6190: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6191: }
6192:
6193: # ---------------------- Get domain configuration for a domain
6194: sub get_domainconf {
6195: my ($udom) = @_;
6196: my $cachetime=1800;
6197: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6198: if (defined($cached)) { return %{$result}; }
6199:
6200: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6201: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6202: my (%designhash,%legacy);
1.518 albertel 6203: if (keys(%domconfig) > 0) {
6204: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6205: if (keys(%{$domconfig{'login'}})) {
6206: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6207: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6208: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6209: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6210: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6211: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6212: if ($key eq 'loginvia') {
6213: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6214: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6215: $designhash{$udom.'.login.loginvia'} = $server;
6216: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6217:
6218: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6219: } else {
6220: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6221: }
1.948 raeburn 6222: }
1.1208 raeburn 6223: } elsif ($key eq 'headtag') {
6224: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6225: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6226: }
1.946 raeburn 6227: }
1.1208 raeburn 6228: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6229: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6230: }
1.946 raeburn 6231: }
6232: }
6233: }
1.1366 raeburn 6234: } elsif ($key eq 'saml') {
6235: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6236: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6237: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6238: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6239: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6240: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6241: }
6242: }
6243: }
6244: }
1.946 raeburn 6245: } else {
6246: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6247: $designhash{$udom.'.login.'.$key.'_'.$img} =
6248: $domconfig{'login'}{$key}{$img};
6249: }
1.699 raeburn 6250: }
6251: } else {
6252: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6253: }
1.632 raeburn 6254: }
6255: } else {
6256: $legacy{'login'} = 1;
1.518 albertel 6257: }
1.632 raeburn 6258: } else {
6259: $legacy{'login'} = 1;
1.518 albertel 6260: }
6261: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6262: if (keys(%{$domconfig{'rolecolors'}})) {
6263: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6264: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6265: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6266: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6267: }
1.518 albertel 6268: }
6269: }
1.632 raeburn 6270: } else {
6271: $legacy{'rolecolors'} = 1;
1.518 albertel 6272: }
1.632 raeburn 6273: } else {
6274: $legacy{'rolecolors'} = 1;
1.518 albertel 6275: }
1.948 raeburn 6276: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6277: if ($domconfig{'autoenroll'}{'co-owners'}) {
6278: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6279: }
6280: }
1.632 raeburn 6281: if (keys(%legacy) > 0) {
6282: my %legacyhash = &get_legacy_domconf($udom);
6283: foreach my $item (keys(%legacyhash)) {
6284: if ($item =~ /^\Q$udom\E\.login/) {
6285: if ($legacy{'login'}) {
6286: $designhash{$item} = $legacyhash{$item};
6287: }
6288: } else {
6289: if ($legacy{'rolecolors'}) {
6290: $designhash{$item} = $legacyhash{$item};
6291: }
1.518 albertel 6292: }
6293: }
6294: }
1.632 raeburn 6295: } else {
6296: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6297: }
6298: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6299: $cachetime);
6300: return %designhash;
6301: }
6302:
1.632 raeburn 6303: sub get_legacy_domconf {
6304: my ($udom) = @_;
6305: my %legacyhash;
6306: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6307: my $designfile = $designdir.'/'.$udom.'.tab';
6308: if (-e $designfile) {
1.1317 raeburn 6309: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6310: while (my $line = <$fh>) {
6311: next if ($line =~ /^\#/);
6312: chomp($line);
6313: my ($key,$val)=(split(/\=/,$line));
6314: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6315: }
6316: close($fh);
6317: }
6318: }
1.1026 raeburn 6319: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6320: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6321: }
6322: return %legacyhash;
6323: }
6324:
1.63 www 6325: =pod
6326:
1.112 bowersj2 6327: =item * &domainlogo()
1.63 www 6328:
6329: Inputs: $domain (usually will be undef)
6330:
6331: Returns: A link to a domain logo, if the domain logo exists.
6332: If the domain logo does not exist, a description of the domain.
6333:
6334: =cut
1.112 bowersj2 6335:
1.63 www 6336: ###############################################
6337: sub domainlogo {
1.517 raeburn 6338: my $domain = &determinedomain(shift);
1.518 albertel 6339: my %designhash = &get_domainconf($domain);
1.517 raeburn 6340: # See if there is a logo
6341: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6342: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6343: if ($imgsrc =~ m{^/(adm|res)/}) {
6344: if ($imgsrc =~ m{^/res/}) {
6345: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6346: &Apache::lonnet::repcopy($local_name);
6347: }
6348: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6349: }
6350: my $alttext = $domain;
6351: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6352: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6353: }
6354: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6355: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6356: return &Apache::lonnet::domain($domain,'description');
1.59 www 6357: } else {
1.60 matthew 6358: return '';
1.59 www 6359: }
6360: }
1.63 www 6361: ##############################################
6362:
6363: =pod
6364:
1.112 bowersj2 6365: =item * &designparm()
1.63 www 6366:
6367: Inputs: $which parameter; $domain (usually will be undef)
6368:
6369: Returns: value of designparamter $which
6370:
6371: =cut
1.112 bowersj2 6372:
1.397 albertel 6373:
1.400 albertel 6374: ##############################################
1.397 albertel 6375: sub designparm {
6376: my ($which,$domain)=@_;
6377: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6378: return $env{'environment.color.'.$which};
1.96 www 6379: }
1.63 www 6380: $domain=&determinedomain($domain);
1.1016 raeburn 6381: my %domdesign;
6382: unless ($domain eq 'public') {
6383: %domdesign = &get_domainconf($domain);
6384: }
1.520 raeburn 6385: my $output;
1.517 raeburn 6386: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6387: $output = $domdesign{$domain.'.'.$which};
1.63 www 6388: } else {
1.520 raeburn 6389: $output = $defaultdesign{$which};
6390: }
6391: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6392: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6393: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6394: if ($output =~ m{^/res/}) {
6395: my $local_name = &Apache::lonnet::filelocation('',$output);
6396: &Apache::lonnet::repcopy($local_name);
6397: }
1.520 raeburn 6398: $output = &lonhttpdurl($output);
6399: }
1.63 www 6400: }
1.520 raeburn 6401: return $output;
1.63 www 6402: }
1.59 www 6403:
1.822 bisitz 6404: ##############################################
6405: =pod
6406:
1.832 bisitz 6407: =item * &authorspace()
6408:
1.1028 raeburn 6409: Inputs: $url (usually will be undef).
1.832 bisitz 6410:
1.1132 raeburn 6411: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6412: directory being viewed (or for which action is being taken).
6413: If $url is provided, and begins /priv/<domain>/<uname>
6414: the path will be that portion of the $context argument.
6415: Otherwise the path will be for the author space of the current
6416: user when the current role is author, or for that of the
6417: co-author/assistant co-author space when the current role
6418: is co-author or assistant co-author.
1.832 bisitz 6419:
6420: =cut
6421:
6422: sub authorspace {
1.1028 raeburn 6423: my ($url) = @_;
6424: if ($url ne '') {
6425: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6426: return $1;
6427: }
6428: }
1.832 bisitz 6429: my $caname = '';
1.1024 www 6430: my $cadom = '';
1.1028 raeburn 6431: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6432: ($cadom,$caname) =
1.832 bisitz 6433: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6434: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6435: $caname = $env{'user.name'};
1.1024 www 6436: $cadom = $env{'user.domain'};
1.832 bisitz 6437: }
1.1028 raeburn 6438: if (($caname ne '') && ($cadom ne '')) {
6439: return "/priv/$cadom/$caname/";
6440: }
6441: return;
1.832 bisitz 6442: }
6443:
6444: ##############################################
6445: =pod
6446:
1.822 bisitz 6447: =item * &head_subbox()
6448:
6449: Inputs: $content (contains HTML code with page functions, etc.)
6450:
6451: Returns: HTML div with $content
6452: To be included in page header
6453:
6454: =cut
6455:
6456: sub head_subbox {
6457: my ($content)=@_;
6458: my $output =
1.993 raeburn 6459: '<div class="LC_head_subbox">'
1.822 bisitz 6460: .$content
6461: .'</div>'
6462: }
6463:
6464: ##############################################
6465: =pod
6466:
6467: =item * &CSTR_pageheader()
6468:
1.1026 raeburn 6469: Input: (optional) filename from which breadcrumb trail is built.
6470: In most cases no input as needed, as $env{'request.filename'}
6471: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6472: frameset flag
6473: If page header is being requested for use in a frameset, then
6474: the second (option) argument -- frameset will be true, and
6475: the target attribute set for links should be target="_parent".
1.1407 raeburn 6476: If $title is supplied as the thitd arg, that will be used to
6477: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6478:
6479: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6480: To be included on Authoring Space pages
1.822 bisitz 6481:
6482: =cut
6483:
6484: sub CSTR_pageheader {
1.1407 raeburn 6485: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6486: if ($trailfile eq '') {
6487: $trailfile = $env{'request.filename'};
6488: }
6489:
6490: # this is for resources; directories have customtitle, and crumbs
6491: # and select recent are created in lonpubdir.pm
6492:
6493: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6494: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6495: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6496: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6497: $formaction =~ s{/+}{/}g;
1.822 bisitz 6498:
6499: my $parentpath = '';
6500: my $lastitem = '';
6501: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6502: $parentpath = $1;
6503: $lastitem = $2;
6504: } else {
6505: $lastitem = $thisdisfn;
6506: }
1.921 bisitz 6507:
1.1406 raeburn 6508: my $crsauthor;
1.1246 raeburn 6509: if (($env{'request.course.id'}) &&
6510: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6511: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6512: $crsauthor = 1;
1.1406 raeburn 6513: if ($title eq '') {
6514: $title = &mt('Course Authoring Space');
6515: }
6516: } elsif ($title eq '') {
1.1246 raeburn 6517: $title = &mt('Authoring Space');
6518: }
6519:
1.1379 raeburn 6520: my ($target,$crumbtarget) = (' target="_top"','_top');
6521: if ($frameset) {
6522: $target = ' target="_parent"';
6523: $crumbtarget = '_parent';
6524: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6525: $target = '';
6526: $crumbtarget = '';
1.1379 raeburn 6527: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6528: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6529: $crumbtarget = $env{'request.deeplink.target'};
6530: }
1.1313 raeburn 6531:
1.921 bisitz 6532: my $output =
1.1407 raeburn 6533: '<div>'
1.822 bisitz 6534: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6535: .'<b>'.$title.'</b> '
1.1314 raeburn 6536: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6537: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6538:
6539: if ($lastitem) {
6540: $output .=
6541: '<span class="LC_filename">'
6542: .$lastitem
6543: .'</span>';
6544: }
1.1245 raeburn 6545:
1.1246 raeburn 6546: if ($crsauthor) {
1.1379 raeburn 6547: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6548: } else {
6549: $output .=
6550: '<br />'
1.1314 raeburn 6551: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6552: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6553: .'</form>'
1.1379 raeburn 6554: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6555: }
1.1407 raeburn 6556: $output .= '</div>';
1.921 bisitz 6557:
6558: return $output;
1.822 bisitz 6559: }
6560:
1.1419 raeburn 6561: ##############################################
6562: =pod
6563:
6564: =item * &nocodemirror()
6565:
6566: Input: None
6567:
6568: Returns: 1 if CodeMirror is deactivated based on
6569: user's preference, or domain default,
6570: if user indicated use of default.
6571:
6572: =cut
6573:
1.1416 raeburn 6574: sub nocodemirror {
6575: my $nocodem = $env{'environment.nocodemirror'};
6576: unless ($nocodem) {
6577: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6578: if ($domdefs{'nocodemirror'}) {
6579: $nocodem = 'yes';
6580: }
6581: }
1.1417 raeburn 6582: if ($nocodem eq 'yes') {
6583: return 1;
6584: }
6585: return;
1.1416 raeburn 6586: }
6587:
1.1419 raeburn 6588: ##############################################
6589: =pod
6590:
6591: =item * &permitted_editors()
6592:
1.1422 ! raeburn 6593: Input: $uri (optional)
1.1419 raeburn 6594:
6595: Returns: %editors hash in which keys are editors
6596: permitted in current Authoring Space.
6597: Value for each key is 1. Possible keys
6598: are: edit, xml, and daxe. If no specific
6599: set of editors has been set for the Author
6600: who owns the Authoring Space, then the
6601: domain default will be used. If no domain
6602: default has been set, then the keys will be
6603: edit and xml.
6604:
6605: =cut
6606:
1.1418 raeburn 6607: sub permitted_editors {
1.1422 ! raeburn 6608: my ($uri) = @_;
1.1418 raeburn 6609: my ($is_author,$is_coauthor,$auname,$audom,%editors);
6610: if ($env{'request.role'} =~ m{^au\./}) {
6611: $is_author = 1;
6612: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6613: ($audom,$auname) = ($1,$2);
6614: if (($audom ne '') && ($auname ne '')) {
6615: if (($env{'user.domain'} eq $audom) &&
6616: ($env{'user.name'} eq $auname)) {
6617: $is_author = 1;
6618: } else {
6619: $is_coauthor = 1;
6620: }
6621: }
6622: } elsif ($env{'request.course.id'}) {
6623: if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6624: ($audom,$auname) = ($1,$2);
6625: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6626: ($audom,$auname) = ($1,$2);
1.1422 ! raeburn 6627: } elsif (($uri eq '/daxesave') &&
! 6628: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
! 6629: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6630: }
6631: if (($audom ne '') && ($auname ne '')) {
6632: if (($env{'user.domain'} eq $audom) &&
6633: ($env{'user.name'} eq $auname)) {
6634: $is_author = 1;
6635: } else {
6636: $is_coauthor = 1;
6637: }
6638: }
6639: }
6640: if ($is_author) {
6641: if (exists($env{'environment.editors'})) {
6642: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6643: } else {
6644: %editors = ( edit => 1,
6645: xml => 1,
6646: );
6647: }
6648: } elsif ($is_coauthor) {
6649: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6650: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6651: } else {
6652: %editors = ( edit => 1,
6653: xml => 1,
6654: );
6655: }
6656: } else {
6657: %editors = ( edit => 1,
6658: xml => 1,
6659: );
6660: }
6661: return %editors;
6662: }
6663:
1.60 matthew 6664: ###############################################
6665: ###############################################
6666:
6667: =pod
6668:
1.112 bowersj2 6669: =back
6670:
1.549 albertel 6671: =head1 HTML Helpers
1.112 bowersj2 6672:
6673: =over 4
6674:
6675: =item * &bodytag()
1.60 matthew 6676:
6677: Returns a uniform header for LON-CAPA web pages.
6678:
6679: Inputs:
6680:
1.112 bowersj2 6681: =over 4
6682:
6683: =item * $title, A title to be displayed on the page.
6684:
6685: =item * $function, the current role (can be undef).
6686:
6687: =item * $addentries, extra parameters for the <body> tag.
6688:
6689: =item * $bodyonly, if defined, only return the <body> tag.
6690:
6691: =item * $domain, if defined, force a given domain.
6692:
6693: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6694: text interface only)
1.60 matthew 6695:
1.814 bisitz 6696: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6697: navigational links
1.317 albertel 6698:
1.338 albertel 6699: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6700:
1.460 albertel 6701: =item * $args, optional argument valid values are
6702: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6703: use_absolute -> for external resource or syllabus, this will
6704: contain https://<hostname> if server uses
6705: https (as per hosts.tab), but request is for http
6706: hostname -> hostname, from $r->hostname().
1.460 albertel 6707:
1.1096 raeburn 6708: =item * $advtoolsref, optional argument, ref to an array containing
6709: inlineremote items to be added in "Functions" menu below
6710: breadcrumbs.
6711:
1.1316 raeburn 6712: =item * $ltiscope, optional argument, will be one of: resource, map or
6713: course, if LON-CAPA is in LTI Provider context. Value is
6714: the scope of use, i.e., launch was for access to a single, a map
6715: or the entire course.
6716:
6717: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6718: context, this will contain the URL for the landing item in
6719: the course, after launch from an LTI Consumer
6720:
1.1318 raeburn 6721: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6722: context, this will contain a reference to hash of items
6723: to be included in the page header and/or inline menu.
6724:
1.1385 raeburn 6725: =item * $menucoll, optional argument, if specific menu collection is in
6726: effect, either set as the default for the course, or set for
6727: the deeplink paramater for $env{'request.deeplink.login'}
6728: then $menucoll will be the number of that collection.
6729:
6730: =item * $menuref, optional argument, reference to a hash, containing the
6731: menu options included for the menu in effect, based on the
6732: configuration for the numbered menu collection in use.
6733:
6734: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6735: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6736: if so, $showncrumbsref is set there to 1, and will propagate back
6737: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6738: being called a second time.
6739:
1.112 bowersj2 6740: =back
6741:
1.60 matthew 6742: Returns: A uniform header for LON-CAPA web pages.
6743: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6744: If $bodyonly is undef or zero, an html string containing a <body> tag and
6745: other decorations will be returned.
6746:
6747: =cut
6748:
1.54 www 6749: sub bodytag {
1.831 bisitz 6750: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6751: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6752: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6753:
1.954 raeburn 6754: my $public;
6755: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6756: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6757: $public = 1;
6758: }
1.460 albertel 6759: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6760: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6761: my $hostname = $args->{'hostname'};
1.339 albertel 6762:
1.183 matthew 6763: $function = &get_users_function() if (!$function);
1.339 albertel 6764: my $img = &designparm($function.'.img',$domain);
6765: my $font = &designparm($function.'.font',$domain);
6766: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6767:
1.803 bisitz 6768: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6769: 'bgcolor' => $pgbg,
1.339 albertel 6770: 'text' => $font,
6771: 'alink' => &designparm($function.'.alink',$domain),
6772: 'vlink' => &designparm($function.'.vlink',$domain),
6773: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6774: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6775:
1.63 www 6776: # role and realm
1.1178 raeburn 6777: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6778: if ($realm) {
6779: $realm = '/'.$realm;
6780: }
1.1357 raeburn 6781: if ($role eq 'ca') {
1.479 albertel 6782: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6783: $realm = &plainname($rname,$rdom);
1.378 raeburn 6784: }
1.55 www 6785: # realm
1.1357 raeburn 6786: my ($cid,$sec);
1.258 albertel 6787: if ($env{'request.course.id'}) {
1.1357 raeburn 6788: $cid = $env{'request.course.id'};
6789: if ($env{'request.course.sec'}) {
6790: $sec = $env{'request.course.sec'};
6791: }
6792: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6793: if (&Apache::lonnet::is_course($1,$2)) {
6794: $cid = $1.'_'.$2;
6795: $sec = $3;
6796: }
6797: }
6798: if ($cid) {
1.378 raeburn 6799: if ($env{'request.role'} !~ /^cr/) {
6800: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6801: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6802: if ($env{'request.role.desc'}) {
6803: $role = $env{'request.role.desc'};
6804: } else {
6805: $role = &mt('Helpdesk[_1]',' '.$2);
6806: }
1.1257 raeburn 6807: } else {
6808: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6809: }
1.1357 raeburn 6810: if ($sec) {
6811: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6812: }
1.1357 raeburn 6813: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6814: } else {
6815: $role = &Apache::lonnet::plaintext($role);
1.54 www 6816: }
1.433 albertel 6817:
1.359 albertel 6818: if (!$realm) { $realm=' '; }
1.330 albertel 6819:
1.438 albertel 6820: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6821:
1.101 www 6822: # construct main body tag
1.359 albertel 6823: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6824: &Apache::lontexconvert::init_math_support();
1.252 albertel 6825:
1.1131 raeburn 6826: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6827:
1.1130 raeburn 6828: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6829: return $bodytag;
1.1130 raeburn 6830: }
1.359 albertel 6831:
1.954 raeburn 6832: if ($public) {
1.433 albertel 6833: undef($role);
6834: }
1.1318 raeburn 6835:
1.1359 raeburn 6836: my $showcrstitle = 1;
1.1357 raeburn 6837: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6838: if (ref($ltimenu) eq 'HASH') {
6839: unless ($ltimenu->{'role'}) {
6840: undef($role);
6841: }
6842: unless ($ltimenu->{'coursetitle'}) {
6843: $realm=' ';
1.1359 raeburn 6844: $showcrstitle = 0;
6845: }
6846: }
6847: } elsif (($cid) && ($menucoll)) {
6848: if (ref($menuref) eq 'HASH') {
6849: unless ($menuref->{'role'}) {
6850: undef($role);
6851: }
6852: unless ($menuref->{'crs'}) {
6853: $realm=' ';
6854: $showcrstitle = 0;
1.1318 raeburn 6855: }
6856: }
6857: }
6858:
1.762 bisitz 6859: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6860: #
6861: # Extra info if you are the DC
6862: my $dc_info = '';
1.1359 raeburn 6863: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6864: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6865: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6866: $dc_info =~ s/\s+$//;
1.359 albertel 6867: }
6868:
1.1237 raeburn 6869: my $crstype;
1.1357 raeburn 6870: if ($cid) {
6871: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6872: } elsif ($args->{'crstype'}) {
6873: $crstype = $args->{'crstype'};
6874: }
6875: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6876: undef($role);
6877: } else {
1.1242 raeburn 6878: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6879: }
1.853 droeschl 6880:
1.903 droeschl 6881: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6882:
6883: # if ($env{'request.state'} eq 'construct') {
6884: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6885: # }
6886:
1.1130 raeburn 6887: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6888: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6889:
1.1421 raeburn 6890: if ($args->{'collapsible_header'}) {
6891: my $alttext = &mt('menu state: collapsed');
6892: my $tooltip = &mt('display standard menus');
6893: $bodytag .= <<"END";
6894: <div id="LC_expandingContainer" style="display:inline;">
6895: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
6896: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/collapsed.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6897: <div class="LC_menus_content hidden">
6898: END
6899: }
1.1318 raeburn 6900: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6901: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6902: $args->{'links_disabled'},
1.1421 raeburn 6903: $args->{'links_target'},
6904: $args->{'collapsible_header'});
1.359 albertel 6905:
1.1318 raeburn 6906: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6907: if ($dc_info) {
6908: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6909: }
6910: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6911: <em>$realm</em> $dc_info</div>|;
6912: return $bodytag;
6913: }
1.894 droeschl 6914:
1.1318 raeburn 6915: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6916: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6917: }
1.916 droeschl 6918:
1.1318 raeburn 6919: $bodytag .= $right;
1.852 droeschl 6920:
1.1318 raeburn 6921: if ($dc_info) {
6922: $dc_info = &dc_courseid_toggle($dc_info);
6923: }
6924: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6925: }
1.916 droeschl 6926:
1.1169 raeburn 6927: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6928: if ($args->{'no_secondary_menu'}) {
6929: return $bodytag;
6930: }
1.1169 raeburn 6931: #don't show menus for public users
1.954 raeburn 6932: if (!$public){
1.1318 raeburn 6933: unless ($args->{'no_inline_menu'}) {
6934: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6935: $args->{'no_primary_menu'},
1.1369 raeburn 6936: $menucoll,$menuref,
1.1380 raeburn 6937: $args->{'links_disabled'},
6938: $args->{'links_target'});
1.1318 raeburn 6939: }
1.903 droeschl 6940: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6941: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6942: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6943: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6944: $args->{'bread_crumbs'},'','',$hostname,
6945: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6946: } elsif ($forcereg) {
6947: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6948: $args->{'group'},$args->{'hide_buttons'},
6949: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6950: } else {
6951: $bodytag .=
6952: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6953: $forcereg,$args->{'group'},
6954: $args->{'bread_crumbs'},
1.1274 raeburn 6955: $advtoolsref,'',$hostname);
1.920 raeburn 6956: }
1.903 droeschl 6957: }else{
6958: # this is to seperate menu from content when there's no secondary
6959: # menu. Especially needed for public accessible ressources.
6960: $bodytag .= '<hr style="clear:both" />';
6961: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6962: }
1.1421 raeburn 6963: if ($args->{'collapsible_header'}) {
6964: $bodytag .= '<div id="LC_collapsible_separator"></div>'.
6965: '</div></div>';
6966: }
1.235 raeburn 6967: return $bodytag;
1.182 matthew 6968: }
6969:
1.917 raeburn 6970: sub dc_courseid_toggle {
6971: my ($dc_info) = @_;
1.980 raeburn 6972: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6973: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6974: &mt('(More ...)').'</a></span>'.
6975: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6976: }
6977:
1.330 albertel 6978: sub make_attr_string {
6979: my ($register,$attr_ref) = @_;
6980:
6981: if ($attr_ref && !ref($attr_ref)) {
6982: die("addentries Must be a hash ref ".
6983: join(':',caller(1))." ".
6984: join(':',caller(0))." ");
6985: }
6986:
6987: if ($register) {
1.339 albertel 6988: my ($on_load,$on_unload);
6989: foreach my $key (keys(%{$attr_ref})) {
6990: if (lc($key) eq 'onload') {
6991: $on_load.=$attr_ref->{$key}.';';
6992: delete($attr_ref->{$key});
6993:
6994: } elsif (lc($key) eq 'onunload') {
6995: $on_unload.=$attr_ref->{$key}.';';
6996: delete($attr_ref->{$key});
6997: }
6998: }
1.953 droeschl 6999: $attr_ref->{'onload'} = $on_load;
7000: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7001: }
1.339 albertel 7002:
1.330 albertel 7003: my $attr_string;
1.1159 raeburn 7004: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7005: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7006: }
7007: return $attr_string;
7008: }
7009:
7010:
1.182 matthew 7011: ###############################################
1.251 albertel 7012: ###############################################
7013:
7014: =pod
7015:
7016: =item * &endbodytag()
7017:
7018: Returns a uniform footer for LON-CAPA web pages.
7019:
1.635 raeburn 7020: Inputs: 1 - optional reference to an args hash
7021: If in the hash, key for noredirectlink has a value which evaluates to true,
7022: a 'Continue' link is not displayed if the page contains an
7023: internal redirect in the <head></head> section,
7024: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7025:
7026: =cut
7027:
7028: sub endbodytag {
1.635 raeburn 7029: my ($args) = @_;
1.1080 raeburn 7030: my $endbodytag;
7031: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7032: $endbodytag='</body>';
7033: }
1.315 albertel 7034: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7035: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7036: my ($endbodyjs,$idattr);
7037: if ($env{'internal.head.to_opener'}) {
7038: my $linkid = 'LC_continue_link';
7039: $idattr = ' id="'.$linkid.'"';
7040: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7041: $endbodyjs=<<ENDJS;
7042: <script type="text/javascript">
7043: // <![CDATA[
7044: function ebFunction(evt) {
7045: evt.preventDefault();
7046: var dest = '$redirect_for_js';
7047: if (window.opener != null && !window.opener.closed) {
7048: window.opener.location.href=dest;
7049: window.close();
7050: } else {
7051: window.location.href=dest;
7052: }
7053: return false;
7054: }
7055:
7056: \$(document).ready(function () {
7057: if (document.getElementById('$linkid')) {
7058: var clickelem = document.getElementById('$linkid');
7059: clickelem.addEventListener('click',ebFunction,false);
7060: }
7061: });
7062: // ]]>
7063: </script>
7064: ENDJS
7065: }
1.635 raeburn 7066: $endbodytag=
1.1386 raeburn 7067: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7068: &mt('Continue').'</a>'.
7069: $endbodytag;
7070: }
1.315 albertel 7071: }
1.1411 raeburn 7072: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7073: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7074: }
1.251 albertel 7075: return $endbodytag;
7076: }
7077:
1.352 albertel 7078: =pod
7079:
7080: =item * &standard_css()
7081:
7082: Returns a style sheet
7083:
7084: Inputs: (all optional)
7085: domain -> force to color decorate a page for a specific
7086: domain
7087: function -> force usage of a specific rolish color scheme
7088: bgcolor -> override the default page bgcolor
7089:
7090: =cut
7091:
1.343 albertel 7092: sub standard_css {
1.345 albertel 7093: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7094: $function = &get_users_function() if (!$function);
7095: my $img = &designparm($function.'.img', $domain);
7096: my $tabbg = &designparm($function.'.tabbg', $domain);
7097: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7098: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7099: #second colour for later usage
1.345 albertel 7100: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7101: my $pgbg_or_bgcolor =
7102: $bgcolor ||
1.352 albertel 7103: &designparm($function.'.pgbg', $domain);
1.382 albertel 7104: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7105: my $alink = &designparm($function.'.alink', $domain);
7106: my $vlink = &designparm($function.'.vlink', $domain);
7107: my $link = &designparm($function.'.link', $domain);
7108:
1.602 albertel 7109: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7110: my $mono = 'monospace';
1.850 bisitz 7111: my $data_table_head = $sidebg;
7112: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7113: my $data_table_dark = '#E0E0E0';
1.470 banghart 7114: my $data_table_darker = '#CCCCCC';
1.349 albertel 7115: my $data_table_highlight = '#FFFF00';
1.352 albertel 7116: my $mail_new = '#FFBB77';
7117: my $mail_new_hover = '#DD9955';
7118: my $mail_read = '#BBBB77';
7119: my $mail_read_hover = '#999944';
7120: my $mail_replied = '#AAAA88';
7121: my $mail_replied_hover = '#888855';
7122: my $mail_other = '#99BBBB';
7123: my $mail_other_hover = '#669999';
1.391 albertel 7124: my $table_header = '#DDDDDD';
1.489 raeburn 7125: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7126: my $lg_border_color = '#C8C8C8';
1.952 onken 7127: my $button_hover = '#BF2317';
1.392 albertel 7128:
1.608 albertel 7129: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7130: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7131: : '0 3px 0 4px';
1.448 albertel 7132:
1.523 albertel 7133:
1.343 albertel 7134: return <<END;
1.947 droeschl 7135:
7136: /* needed for iframe to allow 100% height in FF */
7137: body, html {
7138: margin: 0;
7139: padding: 0 0.5%;
7140: height: 99%; /* to avoid scrollbars */
7141: }
7142:
1.795 www 7143: body {
1.911 bisitz 7144: font-family: $sans;
7145: line-height:130%;
7146: font-size:0.83em;
7147: color:$font;
1.795 www 7148: }
7149:
1.959 onken 7150: a:focus,
7151: a:focus img {
1.795 www 7152: color: red;
7153: }
1.698 harmsja 7154:
1.911 bisitz 7155: form, .inline {
7156: display: inline;
1.795 www 7157: }
1.721 harmsja 7158:
1.1421 raeburn 7159: .LC_menus_content.shown{
7160: display: inline;
7161: }
7162:
7163: .LC_menus_content.hidden {
7164: display: none;
7165: }
7166:
1.795 www 7167: .LC_right {
1.911 bisitz 7168: text-align:right;
1.795 www 7169: }
7170:
7171: .LC_middle {
1.911 bisitz 7172: vertical-align:middle;
1.795 www 7173: }
1.721 harmsja 7174:
1.1130 raeburn 7175: .LC_floatleft {
7176: float: left;
7177: }
7178:
7179: .LC_floatright {
7180: float: right;
7181: }
7182:
1.911 bisitz 7183: .LC_400Box {
7184: width:400px;
7185: }
1.721 harmsja 7186:
1.1421 raeburn 7187: #LC_collapsible_separator {
7188: border: 1px solid black;
7189: width: 99.9%;
7190: height: 0px;
7191: }
7192:
1.947 droeschl 7193: .LC_iframecontainer {
7194: width: 98%;
7195: margin: 0;
7196: position: fixed;
7197: top: 8.5em;
7198: bottom: 0;
7199: }
7200:
7201: .LC_iframecontainer iframe{
7202: border: none;
7203: width: 100%;
7204: height: 100%;
7205: }
7206:
1.778 bisitz 7207: .LC_filename {
7208: font-family: $mono;
7209: white-space:pre;
1.921 bisitz 7210: font-size: 120%;
1.778 bisitz 7211: }
7212:
7213: .LC_fileicon {
7214: border: none;
7215: height: 1.3em;
7216: vertical-align: text-bottom;
7217: margin-right: 0.3em;
7218: text-decoration:none;
7219: }
7220:
1.1008 www 7221: .LC_setting {
7222: text-decoration:underline;
7223: }
7224:
1.350 albertel 7225: .LC_error {
7226: color: red;
7227: }
1.795 www 7228:
1.1097 bisitz 7229: .LC_warning {
7230: color: darkorange;
7231: }
7232:
1.457 albertel 7233: .LC_diff_removed {
1.733 bisitz 7234: color: red;
1.394 albertel 7235: }
1.532 albertel 7236:
7237: .LC_info,
1.457 albertel 7238: .LC_success,
7239: .LC_diff_added {
1.350 albertel 7240: color: green;
7241: }
1.795 www 7242:
1.802 bisitz 7243: div.LC_confirm_box {
7244: background-color: #FAFAFA;
7245: border: 1px solid $lg_border_color;
7246: margin-right: 0;
7247: padding: 5px;
7248: }
7249:
7250: div.LC_confirm_box .LC_error img,
7251: div.LC_confirm_box .LC_success img {
7252: vertical-align: middle;
7253: }
7254:
1.1242 raeburn 7255: .LC_maxwidth {
7256: max-width: 100%;
7257: height: auto;
7258: }
7259:
1.1243 raeburn 7260: .LC_textsize_mobile {
7261: \@media only screen and (max-device-width: 480px) {
7262: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7263: }
7264: }
7265:
1.440 albertel 7266: .LC_icon {
1.771 droeschl 7267: border: none;
1.790 droeschl 7268: vertical-align: middle;
1.771 droeschl 7269: }
7270:
1.543 albertel 7271: .LC_docs_spacer {
7272: width: 25px;
7273: height: 1px;
1.771 droeschl 7274: border: none;
1.543 albertel 7275: }
1.346 albertel 7276:
1.532 albertel 7277: .LC_internal_info {
1.735 bisitz 7278: color: #999999;
1.532 albertel 7279: }
7280:
1.794 www 7281: .LC_discussion {
1.1050 www 7282: background: $data_table_dark;
1.911 bisitz 7283: border: 1px solid black;
7284: margin: 2px;
1.794 www 7285: }
7286:
7287: .LC_disc_action_left {
1.1050 www 7288: background: $sidebg;
1.911 bisitz 7289: text-align: left;
1.1050 www 7290: padding: 4px;
7291: margin: 2px;
1.794 www 7292: }
7293:
7294: .LC_disc_action_right {
1.1050 www 7295: background: $sidebg;
1.911 bisitz 7296: text-align: right;
1.1050 www 7297: padding: 4px;
7298: margin: 2px;
1.794 www 7299: }
7300:
7301: .LC_disc_new_item {
1.911 bisitz 7302: background: white;
7303: border: 2px solid red;
1.1050 www 7304: margin: 4px;
7305: padding: 4px;
1.794 www 7306: }
7307:
7308: .LC_disc_old_item {
1.911 bisitz 7309: background: white;
1.1050 www 7310: margin: 4px;
7311: padding: 4px;
1.794 www 7312: }
7313:
1.458 albertel 7314: table.LC_pastsubmission {
7315: border: 1px solid black;
7316: margin: 2px;
7317: }
7318:
1.924 bisitz 7319: table#LC_menubuttons {
1.345 albertel 7320: width: 100%;
7321: background: $pgbg;
1.392 albertel 7322: border: 2px;
1.402 albertel 7323: border-collapse: separate;
1.803 bisitz 7324: padding: 0;
1.345 albertel 7325: }
1.392 albertel 7326:
1.801 tempelho 7327: table#LC_title_bar a {
7328: color: $fontmenu;
7329: }
1.836 bisitz 7330:
1.807 droeschl 7331: table#LC_title_bar {
1.819 tempelho 7332: clear: both;
1.836 bisitz 7333: display: none;
1.807 droeschl 7334: }
7335:
1.795 www 7336: table#LC_title_bar,
1.933 droeschl 7337: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7338: table#LC_title_bar.LC_with_remote {
1.359 albertel 7339: width: 100%;
1.392 albertel 7340: border-color: $pgbg;
7341: border-style: solid;
7342: border-width: $border;
1.379 albertel 7343: background: $pgbg;
1.801 tempelho 7344: color: $fontmenu;
1.392 albertel 7345: border-collapse: collapse;
1.803 bisitz 7346: padding: 0;
1.819 tempelho 7347: margin: 0;
1.359 albertel 7348: }
1.795 www 7349:
1.933 droeschl 7350: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7351: margin: 0;
7352: padding: 0;
1.933 droeschl 7353: position: relative;
7354: list-style: none;
1.913 droeschl 7355: }
1.933 droeschl 7356: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7357: display: inline;
7358: }
1.933 droeschl 7359:
7360: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7361: padding: 0;
1.933 droeschl 7362: margin: 0;
7363: float: left;
1.913 droeschl 7364: }
1.933 droeschl 7365: .LC_breadcrumb_tools_tools {
7366: padding: 0;
7367: margin: 0;
1.913 droeschl 7368: float: right;
7369: }
7370:
1.1240 raeburn 7371: .LC_placement_prog {
7372: padding-right: 20px;
7373: font-weight: bold;
7374: font-size: 90%;
7375: }
7376:
1.359 albertel 7377: table#LC_title_bar td {
7378: background: $tabbg;
7379: }
1.795 www 7380:
1.911 bisitz 7381: table#LC_menubuttons img {
1.803 bisitz 7382: border: none;
1.346 albertel 7383: }
1.795 www 7384:
1.842 droeschl 7385: .LC_breadcrumbs_component {
1.911 bisitz 7386: float: right;
7387: margin: 0 1em;
1.357 albertel 7388: }
1.842 droeschl 7389: .LC_breadcrumbs_component img {
1.911 bisitz 7390: vertical-align: middle;
1.777 tempelho 7391: }
1.795 www 7392:
1.1243 raeburn 7393: .LC_breadcrumbs_hoverable {
7394: background: $sidebg;
7395: }
7396:
1.383 albertel 7397: td.LC_table_cell_checkbox {
7398: text-align: center;
7399: }
1.795 www 7400:
7401: .LC_fontsize_small {
1.911 bisitz 7402: font-size: 70%;
1.705 tempelho 7403: }
7404:
1.844 bisitz 7405: #LC_breadcrumbs {
1.911 bisitz 7406: clear:both;
7407: background: $sidebg;
7408: border-bottom: 1px solid $lg_border_color;
7409: line-height: 2.5em;
1.933 droeschl 7410: overflow: hidden;
1.911 bisitz 7411: margin: 0;
7412: padding: 0;
1.995 raeburn 7413: text-align: left;
1.819 tempelho 7414: }
1.862 bisitz 7415:
1.1098 bisitz 7416: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7417: clear:both;
7418: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7419: border: 1px solid $sidebg;
1.1098 bisitz 7420: margin: 0 0 10px 0;
1.966 bisitz 7421: padding: 3px;
1.995 raeburn 7422: text-align: left;
1.822 bisitz 7423: }
7424:
1.795 www 7425: .LC_fontsize_medium {
1.911 bisitz 7426: font-size: 85%;
1.705 tempelho 7427: }
7428:
1.795 www 7429: .LC_fontsize_large {
1.911 bisitz 7430: font-size: 120%;
1.705 tempelho 7431: }
7432:
1.346 albertel 7433: .LC_menubuttons_inline_text {
7434: color: $font;
1.698 harmsja 7435: font-size: 90%;
1.701 harmsja 7436: padding-left:3px;
1.346 albertel 7437: }
7438:
1.934 droeschl 7439: .LC_menubuttons_inline_text img{
7440: vertical-align: middle;
7441: }
7442:
1.1051 www 7443: li.LC_menubuttons_inline_text img {
1.951 onken 7444: cursor:pointer;
1.1002 droeschl 7445: text-decoration: none;
1.951 onken 7446: }
7447:
1.526 www 7448: .LC_menubuttons_link {
7449: text-decoration: none;
7450: }
1.795 www 7451:
1.522 albertel 7452: .LC_menubuttons_category {
1.521 www 7453: color: $font;
1.526 www 7454: background: $pgbg;
1.521 www 7455: font-size: larger;
7456: font-weight: bold;
7457: }
7458:
1.346 albertel 7459: td.LC_menubuttons_text {
1.911 bisitz 7460: color: $font;
1.346 albertel 7461: }
1.706 harmsja 7462:
1.346 albertel 7463: .LC_current_location {
7464: background: $tabbg;
7465: }
1.795 www 7466:
1.1286 raeburn 7467: td.LC_zero_height {
7468: line-height: 0;
7469: cellpadding: 0;
7470: }
7471:
1.938 bisitz 7472: table.LC_data_table {
1.347 albertel 7473: border: 1px solid #000000;
1.402 albertel 7474: border-collapse: separate;
1.426 albertel 7475: border-spacing: 1px;
1.610 albertel 7476: background: $pgbg;
1.347 albertel 7477: }
1.795 www 7478:
1.422 albertel 7479: .LC_data_table_dense {
7480: font-size: small;
7481: }
1.795 www 7482:
1.507 raeburn 7483: table.LC_nested_outer {
7484: border: 1px solid #000000;
1.589 raeburn 7485: border-collapse: collapse;
1.803 bisitz 7486: border-spacing: 0;
1.507 raeburn 7487: width: 100%;
7488: }
1.795 www 7489:
1.879 raeburn 7490: table.LC_innerpickbox,
1.507 raeburn 7491: table.LC_nested {
1.803 bisitz 7492: border: none;
1.589 raeburn 7493: border-collapse: collapse;
1.803 bisitz 7494: border-spacing: 0;
1.507 raeburn 7495: width: 100%;
7496: }
1.795 www 7497:
1.911 bisitz 7498: table.LC_data_table tr th,
7499: table.LC_calendar tr th,
1.879 raeburn 7500: table.LC_prior_tries tr th,
7501: table.LC_innerpickbox tr th {
1.349 albertel 7502: font-weight: bold;
7503: background-color: $data_table_head;
1.801 tempelho 7504: color:$fontmenu;
1.701 harmsja 7505: font-size:90%;
1.347 albertel 7506: }
1.795 www 7507:
1.879 raeburn 7508: table.LC_innerpickbox tr th,
7509: table.LC_innerpickbox tr td {
7510: vertical-align: top;
7511: }
7512:
1.711 raeburn 7513: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7514: background-color: #CCCCCC;
1.711 raeburn 7515: font-weight: bold;
7516: text-align: left;
7517: }
1.795 www 7518:
1.912 bisitz 7519: table.LC_data_table tr.LC_odd_row > td {
7520: background-color: $data_table_light;
7521: padding: 2px;
7522: vertical-align: top;
7523: }
7524:
1.809 bisitz 7525: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7526: background-color: $data_table_light;
1.912 bisitz 7527: vertical-align: top;
7528: }
7529:
7530: table.LC_data_table tr.LC_even_row > td {
7531: background-color: $data_table_dark;
1.425 albertel 7532: padding: 2px;
1.900 bisitz 7533: vertical-align: top;
1.347 albertel 7534: }
1.795 www 7535:
1.809 bisitz 7536: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7537: background-color: $data_table_dark;
1.900 bisitz 7538: vertical-align: top;
1.347 albertel 7539: }
1.795 www 7540:
1.425 albertel 7541: table.LC_data_table tr.LC_data_table_highlight td {
7542: background-color: $data_table_darker;
7543: }
1.795 www 7544:
1.639 raeburn 7545: table.LC_data_table tr td.LC_leftcol_header {
7546: background-color: $data_table_head;
7547: font-weight: bold;
7548: }
1.795 www 7549:
1.451 albertel 7550: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7551: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7552: font-weight: bold;
7553: font-style: italic;
7554: text-align: center;
7555: padding: 8px;
1.347 albertel 7556: }
1.795 www 7557:
1.1114 raeburn 7558: table.LC_data_table tr.LC_empty_row td,
7559: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7560: background-color: $sidebg;
7561: }
7562:
7563: table.LC_nested tr.LC_empty_row td {
7564: background-color: #FFFFFF;
7565: }
7566:
1.890 droeschl 7567: table.LC_caption {
7568: }
7569:
1.507 raeburn 7570: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7571: padding: 4ex
7572: }
1.795 www 7573:
1.507 raeburn 7574: table.LC_nested_outer tr th {
7575: font-weight: bold;
1.801 tempelho 7576: color:$fontmenu;
1.507 raeburn 7577: background-color: $data_table_head;
1.701 harmsja 7578: font-size: small;
1.507 raeburn 7579: border-bottom: 1px solid #000000;
7580: }
1.795 www 7581:
1.507 raeburn 7582: table.LC_nested_outer tr td.LC_subheader {
7583: background-color: $data_table_head;
7584: font-weight: bold;
7585: font-size: small;
7586: border-bottom: 1px solid #000000;
7587: text-align: right;
1.451 albertel 7588: }
1.795 www 7589:
1.507 raeburn 7590: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7591: background-color: #CCCCCC;
1.451 albertel 7592: font-weight: bold;
7593: font-size: small;
1.507 raeburn 7594: text-align: center;
7595: }
1.795 www 7596:
1.589 raeburn 7597: table.LC_nested tr.LC_info_row td.LC_left_item,
7598: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7599: text-align: left;
1.451 albertel 7600: }
1.795 www 7601:
1.507 raeburn 7602: table.LC_nested td {
1.735 bisitz 7603: background-color: #FFFFFF;
1.451 albertel 7604: font-size: small;
1.507 raeburn 7605: }
1.795 www 7606:
1.507 raeburn 7607: table.LC_nested_outer tr th.LC_right_item,
7608: table.LC_nested tr.LC_info_row td.LC_right_item,
7609: table.LC_nested tr.LC_odd_row td.LC_right_item,
7610: table.LC_nested tr td.LC_right_item {
1.451 albertel 7611: text-align: right;
7612: }
7613:
1.507 raeburn 7614: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7615: background-color: #EEEEEE;
1.451 albertel 7616: }
7617:
1.473 raeburn 7618: table.LC_createuser {
7619: }
7620:
7621: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7622: font-size: small;
1.473 raeburn 7623: }
7624:
7625: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7626: background-color: #CCCCCC;
1.473 raeburn 7627: font-weight: bold;
7628: text-align: center;
7629: }
7630:
1.349 albertel 7631: table.LC_calendar {
7632: border: 1px solid #000000;
7633: border-collapse: collapse;
1.917 raeburn 7634: width: 98%;
1.349 albertel 7635: }
1.795 www 7636:
1.349 albertel 7637: table.LC_calendar_pickdate {
7638: font-size: xx-small;
7639: }
1.795 www 7640:
1.349 albertel 7641: table.LC_calendar tr td {
7642: border: 1px solid #000000;
7643: vertical-align: top;
1.917 raeburn 7644: width: 14%;
1.349 albertel 7645: }
1.795 www 7646:
1.349 albertel 7647: table.LC_calendar tr td.LC_calendar_day_empty {
7648: background-color: $data_table_dark;
7649: }
1.795 www 7650:
1.779 bisitz 7651: table.LC_calendar tr td.LC_calendar_day_current {
7652: background-color: $data_table_highlight;
1.777 tempelho 7653: }
1.795 www 7654:
1.938 bisitz 7655: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7656: background-color: $mail_new;
7657: }
1.795 www 7658:
1.938 bisitz 7659: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7660: background-color: $mail_new_hover;
7661: }
1.795 www 7662:
1.938 bisitz 7663: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7664: background-color: $mail_read;
7665: }
1.795 www 7666:
1.938 bisitz 7667: /*
7668: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7669: background-color: $mail_read_hover;
7670: }
1.938 bisitz 7671: */
1.795 www 7672:
1.938 bisitz 7673: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7674: background-color: $mail_replied;
7675: }
1.795 www 7676:
1.938 bisitz 7677: /*
7678: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7679: background-color: $mail_replied_hover;
7680: }
1.938 bisitz 7681: */
1.795 www 7682:
1.938 bisitz 7683: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7684: background-color: $mail_other;
7685: }
1.795 www 7686:
1.938 bisitz 7687: /*
7688: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7689: background-color: $mail_other_hover;
7690: }
1.938 bisitz 7691: */
1.494 raeburn 7692:
1.777 tempelho 7693: table.LC_data_table tr > td.LC_browser_file,
7694: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7695: background: #AAEE77;
1.389 albertel 7696: }
1.795 www 7697:
1.777 tempelho 7698: table.LC_data_table tr > td.LC_browser_file_locked,
7699: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7700: background: #FFAA99;
1.387 albertel 7701: }
1.795 www 7702:
1.777 tempelho 7703: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7704: background: #888888;
1.779 bisitz 7705: }
1.795 www 7706:
1.777 tempelho 7707: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7708: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7709: background: #F8F866;
1.777 tempelho 7710: }
1.795 www 7711:
1.696 bisitz 7712: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7713: background: #E0E8FF;
1.387 albertel 7714: }
1.696 bisitz 7715:
1.707 bisitz 7716: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7717: /* background: #77FF77; */
1.707 bisitz 7718: }
1.795 www 7719:
1.707 bisitz 7720: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7721: border-right: 8px solid #FFFF77;
1.707 bisitz 7722: }
1.795 www 7723:
1.707 bisitz 7724: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7725: border-right: 8px solid #FFAA77;
1.707 bisitz 7726: }
1.795 www 7727:
1.707 bisitz 7728: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7729: border-right: 8px solid #FF7777;
1.707 bisitz 7730: }
1.795 www 7731:
1.707 bisitz 7732: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7733: border-right: 8px solid #AAFF77;
1.707 bisitz 7734: }
1.795 www 7735:
1.707 bisitz 7736: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7737: border-right: 8px solid #11CC55;
1.707 bisitz 7738: }
7739:
1.388 albertel 7740: span.LC_current_location {
1.701 harmsja 7741: font-size:larger;
1.388 albertel 7742: background: $pgbg;
7743: }
1.387 albertel 7744:
1.1029 www 7745: span.LC_current_nav_location {
7746: font-weight:bold;
7747: background: $sidebg;
7748: }
7749:
1.395 albertel 7750: span.LC_parm_menu_item {
7751: font-size: larger;
7752: }
1.795 www 7753:
1.395 albertel 7754: span.LC_parm_scope_all {
7755: color: red;
7756: }
1.795 www 7757:
1.395 albertel 7758: span.LC_parm_scope_folder {
7759: color: green;
7760: }
1.795 www 7761:
1.395 albertel 7762: span.LC_parm_scope_resource {
7763: color: orange;
7764: }
1.795 www 7765:
1.395 albertel 7766: span.LC_parm_part {
7767: color: blue;
7768: }
1.795 www 7769:
1.911 bisitz 7770: span.LC_parm_folder,
7771: span.LC_parm_symb {
1.395 albertel 7772: font-size: x-small;
7773: font-family: $mono;
7774: color: #AAAAAA;
7775: }
7776:
1.977 bisitz 7777: ul.LC_parm_parmlist li {
7778: display: inline-block;
7779: padding: 0.3em 0.8em;
7780: vertical-align: top;
7781: width: 150px;
7782: border-top:1px solid $lg_border_color;
7783: }
7784:
1.795 www 7785: td.LC_parm_overview_level_menu,
7786: td.LC_parm_overview_map_menu,
7787: td.LC_parm_overview_parm_selectors,
7788: td.LC_parm_overview_restrictions {
1.396 albertel 7789: border: 1px solid black;
7790: border-collapse: collapse;
7791: }
1.795 www 7792:
1.1285 raeburn 7793: span.LC_parm_recursive,
7794: td.LC_parm_recursive {
7795: font-weight: bold;
7796: font-size: smaller;
7797: }
7798:
1.396 albertel 7799: table.LC_parm_overview_restrictions td {
7800: border-width: 1px 4px 1px 4px;
7801: border-style: solid;
7802: border-color: $pgbg;
7803: text-align: center;
7804: }
1.795 www 7805:
1.396 albertel 7806: table.LC_parm_overview_restrictions th {
7807: background: $tabbg;
7808: border-width: 1px 4px 1px 4px;
7809: border-style: solid;
7810: border-color: $pgbg;
7811: }
1.795 www 7812:
1.398 albertel 7813: table#LC_helpmenu {
1.803 bisitz 7814: border: none;
1.398 albertel 7815: height: 55px;
1.803 bisitz 7816: border-spacing: 0;
1.398 albertel 7817: }
7818:
7819: table#LC_helpmenu fieldset legend {
7820: font-size: larger;
7821: }
1.795 www 7822:
1.397 albertel 7823: table#LC_helpmenu_links {
7824: width: 100%;
7825: border: 1px solid black;
7826: background: $pgbg;
1.803 bisitz 7827: padding: 0;
1.397 albertel 7828: border-spacing: 1px;
7829: }
1.795 www 7830:
1.397 albertel 7831: table#LC_helpmenu_links tr td {
7832: padding: 1px;
7833: background: $tabbg;
1.399 albertel 7834: text-align: center;
7835: font-weight: bold;
1.397 albertel 7836: }
1.396 albertel 7837:
1.795 www 7838: table#LC_helpmenu_links a:link,
7839: table#LC_helpmenu_links a:visited,
1.397 albertel 7840: table#LC_helpmenu_links a:active {
7841: text-decoration: none;
7842: color: $font;
7843: }
1.795 www 7844:
1.397 albertel 7845: table#LC_helpmenu_links a:hover {
7846: text-decoration: underline;
7847: color: $vlink;
7848: }
1.396 albertel 7849:
1.417 albertel 7850: .LC_chrt_popup_exists {
7851: border: 1px solid #339933;
7852: margin: -1px;
7853: }
1.795 www 7854:
1.417 albertel 7855: .LC_chrt_popup_up {
7856: border: 1px solid yellow;
7857: margin: -1px;
7858: }
1.795 www 7859:
1.417 albertel 7860: .LC_chrt_popup {
7861: border: 1px solid #8888FF;
7862: background: #CCCCFF;
7863: }
1.795 www 7864:
1.421 albertel 7865: table.LC_pick_box {
7866: border-collapse: separate;
7867: background: white;
7868: border: 1px solid black;
7869: border-spacing: 1px;
7870: }
1.795 www 7871:
1.421 albertel 7872: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7873: background: $sidebg;
1.421 albertel 7874: font-weight: bold;
1.900 bisitz 7875: text-align: left;
1.740 bisitz 7876: vertical-align: top;
1.421 albertel 7877: width: 184px;
7878: padding: 8px;
7879: }
1.795 www 7880:
1.579 raeburn 7881: table.LC_pick_box td.LC_pick_box_value {
7882: text-align: left;
7883: padding: 8px;
7884: }
1.795 www 7885:
1.579 raeburn 7886: table.LC_pick_box td.LC_pick_box_select {
7887: text-align: left;
7888: padding: 8px;
7889: }
1.795 www 7890:
1.424 albertel 7891: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7892: padding: 0;
1.421 albertel 7893: height: 1px;
7894: background: black;
7895: }
1.795 www 7896:
1.421 albertel 7897: table.LC_pick_box td.LC_pick_box_submit {
7898: text-align: right;
7899: }
1.795 www 7900:
1.579 raeburn 7901: table.LC_pick_box td.LC_evenrow_value {
7902: text-align: left;
7903: padding: 8px;
7904: background-color: $data_table_light;
7905: }
1.795 www 7906:
1.579 raeburn 7907: table.LC_pick_box td.LC_oddrow_value {
7908: text-align: left;
7909: padding: 8px;
7910: background-color: $data_table_light;
7911: }
1.795 www 7912:
1.579 raeburn 7913: span.LC_helpform_receipt_cat {
7914: font-weight: bold;
7915: }
1.795 www 7916:
1.424 albertel 7917: table.LC_group_priv_box {
7918: background: white;
7919: border: 1px solid black;
7920: border-spacing: 1px;
7921: }
1.795 www 7922:
1.424 albertel 7923: table.LC_group_priv_box td.LC_pick_box_title {
7924: background: $tabbg;
7925: font-weight: bold;
7926: text-align: right;
7927: width: 184px;
7928: }
1.795 www 7929:
1.424 albertel 7930: table.LC_group_priv_box td.LC_groups_fixed {
7931: background: $data_table_light;
7932: text-align: center;
7933: }
1.795 www 7934:
1.424 albertel 7935: table.LC_group_priv_box td.LC_groups_optional {
7936: background: $data_table_dark;
7937: text-align: center;
7938: }
1.795 www 7939:
1.424 albertel 7940: table.LC_group_priv_box td.LC_groups_functionality {
7941: background: $data_table_darker;
7942: text-align: center;
7943: font-weight: bold;
7944: }
1.795 www 7945:
1.424 albertel 7946: table.LC_group_priv td {
7947: text-align: left;
1.803 bisitz 7948: padding: 0;
1.424 albertel 7949: }
7950:
7951: .LC_navbuttons {
7952: margin: 2ex 0ex 2ex 0ex;
7953: }
1.795 www 7954:
1.423 albertel 7955: .LC_topic_bar {
7956: font-weight: bold;
7957: background: $tabbg;
1.918 wenzelju 7958: margin: 1em 0em 1em 2em;
1.805 bisitz 7959: padding: 3px;
1.918 wenzelju 7960: font-size: 1.2em;
1.423 albertel 7961: }
1.795 www 7962:
1.423 albertel 7963: .LC_topic_bar span {
1.918 wenzelju 7964: left: 0.5em;
7965: position: absolute;
1.423 albertel 7966: vertical-align: middle;
1.918 wenzelju 7967: font-size: 1.2em;
1.423 albertel 7968: }
1.795 www 7969:
1.423 albertel 7970: table.LC_course_group_status {
7971: margin: 20px;
7972: }
1.795 www 7973:
1.423 albertel 7974: table.LC_status_selector td {
7975: vertical-align: top;
7976: text-align: center;
1.424 albertel 7977: padding: 4px;
7978: }
1.795 www 7979:
1.599 albertel 7980: div.LC_feedback_link {
1.616 albertel 7981: clear: both;
1.829 kalberla 7982: background: $sidebg;
1.779 bisitz 7983: width: 100%;
1.829 kalberla 7984: padding-bottom: 10px;
7985: border: 1px $tabbg solid;
1.833 kalberla 7986: height: 22px;
7987: line-height: 22px;
7988: padding-top: 5px;
7989: }
7990:
7991: div.LC_feedback_link img {
7992: height: 22px;
1.867 kalberla 7993: vertical-align:middle;
1.829 kalberla 7994: }
7995:
1.911 bisitz 7996: div.LC_feedback_link a {
1.829 kalberla 7997: text-decoration: none;
1.489 raeburn 7998: }
1.795 www 7999:
1.867 kalberla 8000: div.LC_comblock {
1.911 bisitz 8001: display:inline;
1.867 kalberla 8002: color:$font;
8003: font-size:90%;
8004: }
8005:
8006: div.LC_feedback_link div.LC_comblock {
8007: padding-left:5px;
8008: }
8009:
8010: div.LC_feedback_link div.LC_comblock a {
8011: color:$font;
8012: }
8013:
1.489 raeburn 8014: span.LC_feedback_link {
1.858 bisitz 8015: /* background: $feedback_link_bg; */
1.599 albertel 8016: font-size: larger;
8017: }
1.795 www 8018:
1.599 albertel 8019: span.LC_message_link {
1.858 bisitz 8020: /* background: $feedback_link_bg; */
1.599 albertel 8021: font-size: larger;
8022: position: absolute;
8023: right: 1em;
1.489 raeburn 8024: }
1.421 albertel 8025:
1.515 albertel 8026: table.LC_prior_tries {
1.524 albertel 8027: border: 1px solid #000000;
8028: border-collapse: separate;
8029: border-spacing: 1px;
1.515 albertel 8030: }
1.523 albertel 8031:
1.515 albertel 8032: table.LC_prior_tries td {
1.524 albertel 8033: padding: 2px;
1.515 albertel 8034: }
1.523 albertel 8035:
8036: .LC_answer_correct {
1.795 www 8037: background: lightgreen;
8038: color: darkgreen;
8039: padding: 6px;
1.523 albertel 8040: }
1.795 www 8041:
1.523 albertel 8042: .LC_answer_charged_try {
1.797 www 8043: background: #FFAAAA;
1.795 www 8044: color: darkred;
8045: padding: 6px;
1.523 albertel 8046: }
1.795 www 8047:
1.779 bisitz 8048: .LC_answer_not_charged_try,
1.523 albertel 8049: .LC_answer_no_grade,
8050: .LC_answer_late {
1.795 www 8051: background: lightyellow;
1.523 albertel 8052: color: black;
1.795 www 8053: padding: 6px;
1.523 albertel 8054: }
1.795 www 8055:
1.523 albertel 8056: .LC_answer_previous {
1.795 www 8057: background: lightblue;
8058: color: darkblue;
8059: padding: 6px;
1.523 albertel 8060: }
1.795 www 8061:
1.779 bisitz 8062: .LC_answer_no_message {
1.777 tempelho 8063: background: #FFFFFF;
8064: color: black;
1.795 www 8065: padding: 6px;
1.779 bisitz 8066: }
1.795 www 8067:
1.1334 raeburn 8068: .LC_answer_unknown,
8069: .LC_answer_warning {
1.779 bisitz 8070: background: orange;
8071: color: black;
1.795 www 8072: padding: 6px;
1.777 tempelho 8073: }
1.795 www 8074:
1.529 albertel 8075: span.LC_prior_numerical,
8076: span.LC_prior_string,
8077: span.LC_prior_custom,
8078: span.LC_prior_reaction,
8079: span.LC_prior_math {
1.925 bisitz 8080: font-family: $mono;
1.523 albertel 8081: white-space: pre;
8082: }
8083:
1.525 albertel 8084: span.LC_prior_string {
1.925 bisitz 8085: font-family: $mono;
1.525 albertel 8086: white-space: pre;
8087: }
8088:
1.523 albertel 8089: table.LC_prior_option {
8090: width: 100%;
8091: border-collapse: collapse;
8092: }
1.795 www 8093:
1.911 bisitz 8094: table.LC_prior_rank,
1.795 www 8095: table.LC_prior_match {
1.528 albertel 8096: border-collapse: collapse;
8097: }
1.795 www 8098:
1.528 albertel 8099: table.LC_prior_option tr td,
8100: table.LC_prior_rank tr td,
8101: table.LC_prior_match tr td {
1.524 albertel 8102: border: 1px solid #000000;
1.515 albertel 8103: }
8104:
1.855 bisitz 8105: .LC_nobreak {
1.544 albertel 8106: white-space: nowrap;
1.519 raeburn 8107: }
8108:
1.576 raeburn 8109: span.LC_cusr_emph {
8110: font-style: italic;
8111: }
8112:
1.633 raeburn 8113: span.LC_cusr_subheading {
8114: font-weight: normal;
8115: font-size: 85%;
8116: }
8117:
1.861 bisitz 8118: div.LC_docs_entry_move {
1.859 bisitz 8119: border: 1px solid #BBBBBB;
1.545 albertel 8120: background: #DDDDDD;
1.861 bisitz 8121: width: 22px;
1.859 bisitz 8122: padding: 1px;
8123: margin: 0;
1.545 albertel 8124: }
8125:
1.861 bisitz 8126: table.LC_data_table tr > td.LC_docs_entry_commands,
8127: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8128: font-size: x-small;
8129: }
1.795 www 8130:
1.861 bisitz 8131: .LC_docs_entry_parameter {
8132: white-space: nowrap;
8133: }
8134:
1.544 albertel 8135: .LC_docs_copy {
1.545 albertel 8136: color: #000099;
1.544 albertel 8137: }
1.795 www 8138:
1.544 albertel 8139: .LC_docs_cut {
1.545 albertel 8140: color: #550044;
1.544 albertel 8141: }
1.795 www 8142:
1.544 albertel 8143: .LC_docs_rename {
1.545 albertel 8144: color: #009900;
1.544 albertel 8145: }
1.795 www 8146:
1.544 albertel 8147: .LC_docs_remove {
1.545 albertel 8148: color: #990000;
8149: }
8150:
1.1284 raeburn 8151: .LC_docs_alias {
8152: color: #440055;
8153: }
8154:
1.1286 raeburn 8155: .LC_domprefs_email,
1.1284 raeburn 8156: .LC_docs_alias_name,
1.547 albertel 8157: .LC_docs_reinit_warn,
8158: .LC_docs_ext_edit {
8159: font-size: x-small;
8160: }
8161:
1.545 albertel 8162: table.LC_docs_adddocs td,
8163: table.LC_docs_adddocs th {
8164: border: 1px solid #BBBBBB;
8165: padding: 4px;
8166: background: #DDDDDD;
1.543 albertel 8167: }
8168:
1.584 albertel 8169: table.LC_sty_begin {
8170: background: #BBFFBB;
8171: }
1.795 www 8172:
1.584 albertel 8173: table.LC_sty_end {
8174: background: #FFBBBB;
8175: }
8176:
1.589 raeburn 8177: table.LC_double_column {
1.803 bisitz 8178: border-width: 0;
1.589 raeburn 8179: border-collapse: collapse;
8180: width: 100%;
8181: padding: 2px;
8182: }
8183:
8184: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8185: top: 2px;
1.589 raeburn 8186: left: 2px;
8187: width: 47%;
8188: vertical-align: top;
8189: }
8190:
8191: table.LC_double_column tr td.LC_right_col {
8192: top: 2px;
1.779 bisitz 8193: right: 2px;
1.589 raeburn 8194: width: 47%;
8195: vertical-align: top;
8196: }
8197:
1.591 raeburn 8198: div.LC_left_float {
8199: float: left;
8200: padding-right: 5%;
1.597 albertel 8201: padding-bottom: 4px;
1.591 raeburn 8202: }
8203:
8204: div.LC_clear_float_header {
1.597 albertel 8205: padding-bottom: 2px;
1.591 raeburn 8206: }
8207:
8208: div.LC_clear_float_footer {
1.597 albertel 8209: padding-top: 10px;
1.591 raeburn 8210: clear: both;
8211: }
8212:
1.597 albertel 8213: div.LC_grade_show_user {
1.941 bisitz 8214: /* border-left: 5px solid $sidebg; */
8215: border-top: 5px solid #000000;
8216: margin: 50px 0 0 0;
1.936 bisitz 8217: padding: 15px 0 5px 10px;
1.597 albertel 8218: }
1.795 www 8219:
1.936 bisitz 8220: div.LC_grade_show_user_odd_row {
1.941 bisitz 8221: /* border-left: 5px solid #000000; */
8222: }
8223:
8224: div.LC_grade_show_user div.LC_Box {
8225: margin-right: 50px;
1.597 albertel 8226: }
8227:
8228: div.LC_grade_submissions,
8229: div.LC_grade_message_center,
1.936 bisitz 8230: div.LC_grade_info_links {
1.597 albertel 8231: margin: 5px;
8232: width: 99%;
8233: background: #FFFFFF;
8234: }
1.795 www 8235:
1.597 albertel 8236: div.LC_grade_submissions_header,
1.936 bisitz 8237: div.LC_grade_message_center_header {
1.705 tempelho 8238: font-weight: bold;
8239: font-size: large;
1.597 albertel 8240: }
1.795 www 8241:
1.597 albertel 8242: div.LC_grade_submissions_body,
1.936 bisitz 8243: div.LC_grade_message_center_body {
1.597 albertel 8244: border: 1px solid black;
8245: width: 99%;
8246: background: #FFFFFF;
8247: }
1.795 www 8248:
1.613 albertel 8249: table.LC_scantron_action {
8250: width: 100%;
8251: }
1.795 www 8252:
1.613 albertel 8253: table.LC_scantron_action tr th {
1.698 harmsja 8254: font-weight:bold;
8255: font-style:normal;
1.613 albertel 8256: }
1.795 www 8257:
1.779 bisitz 8258: .LC_edit_problem_header,
1.614 albertel 8259: div.LC_edit_problem_footer {
1.705 tempelho 8260: font-weight: normal;
8261: font-size: medium;
1.602 albertel 8262: margin: 2px;
1.1060 bisitz 8263: background-color: $sidebg;
1.600 albertel 8264: }
1.795 www 8265:
1.600 albertel 8266: div.LC_edit_problem_header,
1.602 albertel 8267: div.LC_edit_problem_header div,
1.614 albertel 8268: div.LC_edit_problem_footer,
8269: div.LC_edit_problem_footer div,
1.602 albertel 8270: div.LC_edit_problem_editxml_header,
8271: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8272: z-index: 100;
1.600 albertel 8273: }
1.795 www 8274:
1.600 albertel 8275: div.LC_edit_problem_header_title {
1.705 tempelho 8276: font-weight: bold;
8277: font-size: larger;
1.602 albertel 8278: background: $tabbg;
8279: padding: 3px;
1.1060 bisitz 8280: margin: 0 0 5px 0;
1.602 albertel 8281: }
1.795 www 8282:
1.602 albertel 8283: table.LC_edit_problem_header_title {
8284: width: 100%;
1.600 albertel 8285: background: $tabbg;
1.602 albertel 8286: }
8287:
1.1205 golterma 8288: div.LC_edit_actionbar {
8289: background-color: $sidebg;
1.1218 droeschl 8290: margin: 0;
8291: padding: 0;
8292: line-height: 200%;
1.602 albertel 8293: }
1.795 www 8294:
1.1218 droeschl 8295: div.LC_edit_actionbar div{
8296: padding: 0;
8297: margin: 0;
8298: display: inline-block;
1.600 albertel 8299: }
1.795 www 8300:
1.1124 bisitz 8301: .LC_edit_opt {
8302: padding-left: 1em;
8303: white-space: nowrap;
8304: }
8305:
1.1152 golterma 8306: .LC_edit_problem_latexhelper{
8307: text-align: right;
8308: }
8309:
8310: #LC_edit_problem_colorful div{
8311: margin-left: 40px;
8312: }
8313:
1.1205 golterma 8314: #LC_edit_problem_codemirror div{
8315: margin-left: 0px;
8316: }
8317:
1.911 bisitz 8318: img.stift {
1.803 bisitz 8319: border-width: 0;
8320: vertical-align: middle;
1.677 riegler 8321: }
1.680 riegler 8322:
1.923 bisitz 8323: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8324: vertical-align: top;
1.777 tempelho 8325: }
1.795 www 8326:
1.716 raeburn 8327: div.LC_createcourse {
1.911 bisitz 8328: margin: 10px 10px 10px 10px;
1.716 raeburn 8329: }
8330:
1.917 raeburn 8331: .LC_dccid {
1.1130 raeburn 8332: float: right;
1.917 raeburn 8333: margin: 0.2em 0 0 0;
8334: padding: 0;
8335: font-size: 90%;
8336: display:none;
8337: }
8338:
1.897 wenzelju 8339: ol.LC_primary_menu a:hover,
1.721 harmsja 8340: ol#LC_MenuBreadcrumbs a:hover,
8341: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8342: ul#LC_secondary_menu a:hover,
1.721 harmsja 8343: .LC_FormSectionClearButton input:hover
1.795 www 8344: ul.LC_TabContent li:hover a {
1.952 onken 8345: color:$button_hover;
1.911 bisitz 8346: text-decoration:none;
1.693 droeschl 8347: }
8348:
1.779 bisitz 8349: h1 {
1.911 bisitz 8350: padding: 0;
8351: line-height:130%;
1.693 droeschl 8352: }
1.698 harmsja 8353:
1.911 bisitz 8354: h2,
8355: h3,
8356: h4,
8357: h5,
8358: h6 {
8359: margin: 5px 0 5px 0;
8360: padding: 0;
8361: line-height:130%;
1.693 droeschl 8362: }
1.795 www 8363:
8364: .LC_hcell {
1.911 bisitz 8365: padding:3px 15px 3px 15px;
8366: margin: 0;
8367: background-color:$tabbg;
8368: color:$fontmenu;
8369: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8370: }
1.795 www 8371:
1.840 bisitz 8372: .LC_Box > .LC_hcell {
1.911 bisitz 8373: margin: 0 -10px 10px -10px;
1.835 bisitz 8374: }
8375:
1.721 harmsja 8376: .LC_noBorder {
1.911 bisitz 8377: border: 0;
1.698 harmsja 8378: }
1.693 droeschl 8379:
1.721 harmsja 8380: .LC_FormSectionClearButton input {
1.911 bisitz 8381: background-color:transparent;
8382: border: none;
8383: cursor:pointer;
8384: text-decoration:underline;
1.693 droeschl 8385: }
1.763 bisitz 8386:
8387: .LC_help_open_topic {
1.911 bisitz 8388: color: #FFFFFF;
8389: background-color: #EEEEFF;
8390: margin: 1px;
8391: padding: 4px;
8392: border: 1px solid #000033;
8393: white-space: nowrap;
8394: /* vertical-align: middle; */
1.759 neumanie 8395: }
1.693 droeschl 8396:
1.911 bisitz 8397: dl,
8398: ul,
8399: div,
8400: fieldset {
8401: margin: 10px 10px 10px 0;
8402: /* overflow: hidden; */
1.693 droeschl 8403: }
1.795 www 8404:
1.1404 raeburn 8405: fieldset#LC_selectuser {
8406: margin: 0;
8407: padding: 0;
8408: }
8409:
1.1211 raeburn 8410: article.geogebraweb div {
8411: margin: 0;
8412: }
8413:
1.838 bisitz 8414: fieldset > legend {
1.911 bisitz 8415: font-weight: bold;
8416: padding: 0 5px 0 5px;
1.838 bisitz 8417: }
8418:
1.813 bisitz 8419: #LC_nav_bar {
1.911 bisitz 8420: float: left;
1.995 raeburn 8421: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8422: margin: 0 0 2px 0;
1.807 droeschl 8423: }
8424:
1.916 droeschl 8425: #LC_realm {
8426: margin: 0.2em 0 0 0;
8427: padding: 0;
8428: font-weight: bold;
8429: text-align: center;
1.995 raeburn 8430: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8431: }
8432:
1.911 bisitz 8433: #LC_nav_bar em {
8434: font-weight: bold;
8435: font-style: normal;
1.807 droeschl 8436: }
8437:
1.897 wenzelju 8438: ol.LC_primary_menu {
1.934 droeschl 8439: margin: 0;
1.1076 raeburn 8440: padding: 0;
1.807 droeschl 8441: }
8442:
1.852 droeschl 8443: ol#LC_PathBreadcrumbs {
1.911 bisitz 8444: margin: 0;
1.693 droeschl 8445: }
8446:
1.897 wenzelju 8447: ol.LC_primary_menu li {
1.1076 raeburn 8448: color: RGB(80, 80, 80);
8449: vertical-align: middle;
8450: text-align: left;
8451: list-style: none;
1.1205 golterma 8452: position: relative;
1.1076 raeburn 8453: float: left;
1.1205 golterma 8454: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8455: line-height: 1.5em;
1.1076 raeburn 8456: }
8457:
1.1205 golterma 8458: ol.LC_primary_menu li a,
8459: ol.LC_primary_menu li p {
1.1076 raeburn 8460: display: block;
8461: margin: 0;
8462: padding: 0 5px 0 10px;
8463: text-decoration: none;
8464: }
8465:
1.1205 golterma 8466: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8467: display: inline-block;
8468: width: 95%;
8469: text-align: left;
8470: }
8471:
8472: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8473: display: inline-block;
8474: width: 5%;
8475: float: right;
8476: text-align: right;
8477: font-size: 70%;
8478: }
8479:
8480: ol.LC_primary_menu ul {
1.1076 raeburn 8481: display: none;
1.1205 golterma 8482: width: 15em;
1.1076 raeburn 8483: background-color: $data_table_light;
1.1205 golterma 8484: position: absolute;
8485: top: 100%;
1.1076 raeburn 8486: }
8487:
1.1205 golterma 8488: ol.LC_primary_menu ul ul {
8489: left: 100%;
8490: top: 0;
8491: }
8492:
8493: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8494: display: block;
8495: position: absolute;
8496: margin: 0;
8497: padding: 0;
1.1078 raeburn 8498: z-index: 2;
1.1076 raeburn 8499: }
8500:
8501: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8502: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8503: font-size: 90%;
1.911 bisitz 8504: vertical-align: top;
1.1076 raeburn 8505: float: none;
1.1079 raeburn 8506: border-left: 1px solid black;
8507: border-right: 1px solid black;
1.1205 golterma 8508: /* A dark bottom border to visualize different menu options;
8509: overwritten in the create_submenu routine for the last border-bottom of the menu */
8510: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8511: }
8512:
1.1205 golterma 8513: ol.LC_primary_menu li li p:hover {
8514: color:$button_hover;
8515: text-decoration:none;
8516: background-color:$data_table_dark;
1.1076 raeburn 8517: }
8518:
8519: ol.LC_primary_menu li li a:hover {
8520: color:$button_hover;
8521: background-color:$data_table_dark;
1.693 droeschl 8522: }
8523:
1.1205 golterma 8524: /* Font-size equal to the size of the predecessors*/
8525: ol.LC_primary_menu li:hover li li {
8526: font-size: 100%;
8527: }
8528:
1.897 wenzelju 8529: ol.LC_primary_menu li img {
1.911 bisitz 8530: vertical-align: bottom;
1.934 droeschl 8531: height: 1.1em;
1.1077 raeburn 8532: margin: 0.2em 0 0 0;
1.693 droeschl 8533: }
8534:
1.897 wenzelju 8535: ol.LC_primary_menu a {
1.911 bisitz 8536: color: RGB(80, 80, 80);
8537: text-decoration: none;
1.693 droeschl 8538: }
1.795 www 8539:
1.949 droeschl 8540: ol.LC_primary_menu a.LC_new_message {
8541: font-weight:bold;
8542: color: darkred;
8543: }
8544:
1.975 raeburn 8545: ol.LC_docs_parameters {
8546: margin-left: 0;
8547: padding: 0;
8548: list-style: none;
8549: }
8550:
8551: ol.LC_docs_parameters li {
8552: margin: 0;
8553: padding-right: 20px;
8554: display: inline;
8555: }
8556:
1.976 raeburn 8557: ol.LC_docs_parameters li:before {
8558: content: "\\002022 \\0020";
8559: }
8560:
8561: li.LC_docs_parameters_title {
8562: font-weight: bold;
8563: }
8564:
8565: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8566: content: "";
8567: }
8568:
1.897 wenzelju 8569: ul#LC_secondary_menu {
1.1107 raeburn 8570: clear: right;
1.911 bisitz 8571: color: $fontmenu;
8572: background: $tabbg;
8573: list-style: none;
8574: padding: 0;
8575: margin: 0;
8576: width: 100%;
1.995 raeburn 8577: text-align: left;
1.1107 raeburn 8578: float: left;
1.808 droeschl 8579: }
8580:
1.897 wenzelju 8581: ul#LC_secondary_menu li {
1.911 bisitz 8582: font-weight: bold;
8583: line-height: 1.8em;
1.1107 raeburn 8584: border-right: 1px solid black;
8585: float: left;
8586: }
8587:
8588: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8589: background-color: $data_table_light;
8590: }
8591:
8592: ul#LC_secondary_menu li a {
1.911 bisitz 8593: padding: 0 0.8em;
1.1107 raeburn 8594: }
8595:
8596: ul#LC_secondary_menu li ul {
8597: display: none;
8598: }
8599:
8600: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8601: display: block;
8602: position: absolute;
8603: margin: 0;
8604: padding: 0;
8605: list-style:none;
8606: float: none;
8607: background-color: $data_table_light;
8608: z-index: 2;
8609: margin-left: -1px;
8610: }
8611:
8612: ul#LC_secondary_menu li ul li {
8613: font-size: 90%;
8614: vertical-align: top;
8615: border-left: 1px solid black;
1.911 bisitz 8616: border-right: 1px solid black;
1.1119 raeburn 8617: background-color: $data_table_light;
1.1107 raeburn 8618: list-style:none;
8619: float: none;
8620: }
8621:
8622: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8623: background-color: $data_table_dark;
1.807 droeschl 8624: }
8625:
1.847 tempelho 8626: ul.LC_TabContent {
1.911 bisitz 8627: display:block;
8628: background: $sidebg;
8629: border-bottom: solid 1px $lg_border_color;
8630: list-style:none;
1.1020 raeburn 8631: margin: -1px -10px 0 -10px;
1.911 bisitz 8632: padding: 0;
1.693 droeschl 8633: }
8634:
1.795 www 8635: ul.LC_TabContent li,
8636: ul.LC_TabContentBigger li {
1.911 bisitz 8637: float:left;
1.741 harmsja 8638: }
1.795 www 8639:
1.897 wenzelju 8640: ul#LC_secondary_menu li a {
1.911 bisitz 8641: color: $fontmenu;
8642: text-decoration: none;
1.693 droeschl 8643: }
1.795 www 8644:
1.721 harmsja 8645: ul.LC_TabContent {
1.952 onken 8646: min-height:20px;
1.721 harmsja 8647: }
1.795 www 8648:
8649: ul.LC_TabContent li {
1.911 bisitz 8650: vertical-align:middle;
1.959 onken 8651: padding: 0 16px 0 10px;
1.911 bisitz 8652: background-color:$tabbg;
8653: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8654: border-left: solid 1px $font;
1.721 harmsja 8655: }
1.795 www 8656:
1.847 tempelho 8657: ul.LC_TabContent .right {
1.911 bisitz 8658: float:right;
1.847 tempelho 8659: }
8660:
1.911 bisitz 8661: ul.LC_TabContent li a,
8662: ul.LC_TabContent li {
8663: color:rgb(47,47,47);
8664: text-decoration:none;
8665: font-size:95%;
8666: font-weight:bold;
1.952 onken 8667: min-height:20px;
8668: }
8669:
1.959 onken 8670: ul.LC_TabContent li a:hover,
8671: ul.LC_TabContent li a:focus {
1.952 onken 8672: color: $button_hover;
1.959 onken 8673: background:none;
8674: outline:none;
1.952 onken 8675: }
8676:
8677: ul.LC_TabContent li:hover {
8678: color: $button_hover;
8679: cursor:pointer;
1.721 harmsja 8680: }
1.795 www 8681:
1.911 bisitz 8682: ul.LC_TabContent li.active {
1.952 onken 8683: color: $font;
1.911 bisitz 8684: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8685: border-bottom:solid 1px #FFFFFF;
8686: cursor: default;
1.744 ehlerst 8687: }
1.795 www 8688:
1.959 onken 8689: ul.LC_TabContent li.active a {
8690: color:$font;
8691: background:#FFFFFF;
8692: outline: none;
8693: }
1.1047 raeburn 8694:
8695: ul.LC_TabContent li.goback {
8696: float: left;
8697: border-left: none;
8698: }
8699:
1.870 tempelho 8700: #maincoursedoc {
1.911 bisitz 8701: clear:both;
1.870 tempelho 8702: }
8703:
8704: ul.LC_TabContentBigger {
1.911 bisitz 8705: display:block;
8706: list-style:none;
8707: padding: 0;
1.870 tempelho 8708: }
8709:
1.795 www 8710: ul.LC_TabContentBigger li {
1.911 bisitz 8711: vertical-align:bottom;
8712: height: 30px;
8713: font-size:110%;
8714: font-weight:bold;
8715: color: #737373;
1.841 tempelho 8716: }
8717:
1.957 onken 8718: ul.LC_TabContentBigger li.active {
8719: position: relative;
8720: top: 1px;
8721: }
8722:
1.870 tempelho 8723: ul.LC_TabContentBigger li a {
1.911 bisitz 8724: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8725: height: 30px;
8726: line-height: 30px;
8727: text-align: center;
8728: display: block;
8729: text-decoration: none;
1.958 onken 8730: outline: none;
1.741 harmsja 8731: }
1.795 www 8732:
1.870 tempelho 8733: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8734: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8735: color:$font;
1.744 ehlerst 8736: }
1.795 www 8737:
1.870 tempelho 8738: ul.LC_TabContentBigger li b {
1.911 bisitz 8739: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8740: display: block;
8741: float: left;
8742: padding: 0 30px;
1.957 onken 8743: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8744: }
8745:
1.956 onken 8746: ul.LC_TabContentBigger li:hover b {
8747: color:$button_hover;
8748: }
8749:
1.870 tempelho 8750: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8751: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8752: color:$font;
1.957 onken 8753: border: 0;
1.741 harmsja 8754: }
1.693 droeschl 8755:
1.870 tempelho 8756:
1.862 bisitz 8757: ul.LC_CourseBreadcrumbs {
8758: background: $sidebg;
1.1020 raeburn 8759: height: 2em;
1.862 bisitz 8760: padding-left: 10px;
1.1020 raeburn 8761: margin: 0;
1.862 bisitz 8762: list-style-position: inside;
8763: }
8764:
1.911 bisitz 8765: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8766: ol#LC_PathBreadcrumbs {
1.911 bisitz 8767: padding-left: 10px;
8768: margin: 0;
1.933 droeschl 8769: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8770: }
8771:
1.911 bisitz 8772: ol#LC_MenuBreadcrumbs li,
8773: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8774: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8775: display: inline;
1.933 droeschl 8776: white-space: normal;
1.693 droeschl 8777: }
8778:
1.823 bisitz 8779: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8780: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8781: text-decoration: none;
8782: font-size:90%;
1.693 droeschl 8783: }
1.795 www 8784:
1.969 droeschl 8785: ol#LC_MenuBreadcrumbs h1 {
8786: display: inline;
8787: font-size: 90%;
8788: line-height: 2.5em;
8789: margin: 0;
8790: padding: 0;
8791: }
8792:
1.795 www 8793: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8794: text-decoration:none;
8795: font-size:100%;
8796: font-weight:bold;
1.693 droeschl 8797: }
1.795 www 8798:
1.840 bisitz 8799: .LC_Box {
1.911 bisitz 8800: border: solid 1px $lg_border_color;
8801: padding: 0 10px 10px 10px;
1.746 neumanie 8802: }
1.795 www 8803:
1.1020 raeburn 8804: .LC_DocsBox {
8805: border: solid 1px $lg_border_color;
8806: padding: 0 0 10px 10px;
8807: }
8808:
1.795 www 8809: .LC_AboutMe_Image {
1.911 bisitz 8810: float:left;
8811: margin-right:10px;
1.747 neumanie 8812: }
1.795 www 8813:
8814: .LC_Clear_AboutMe_Image {
1.911 bisitz 8815: clear:left;
1.747 neumanie 8816: }
1.795 www 8817:
1.721 harmsja 8818: dl.LC_ListStyleClean dt {
1.911 bisitz 8819: padding-right: 5px;
8820: display: table-header-group;
1.693 droeschl 8821: }
8822:
1.721 harmsja 8823: dl.LC_ListStyleClean dd {
1.911 bisitz 8824: display: table-row;
1.693 droeschl 8825: }
8826:
1.721 harmsja 8827: .LC_ListStyleClean,
8828: .LC_ListStyleSimple,
8829: .LC_ListStyleNormal,
1.795 www 8830: .LC_ListStyleSpecial {
1.911 bisitz 8831: /* display:block; */
8832: list-style-position: inside;
8833: list-style-type: none;
8834: overflow: hidden;
8835: padding: 0;
1.693 droeschl 8836: }
8837:
1.721 harmsja 8838: .LC_ListStyleSimple li,
8839: .LC_ListStyleSimple dd,
8840: .LC_ListStyleNormal li,
8841: .LC_ListStyleNormal dd,
8842: .LC_ListStyleSpecial li,
1.795 www 8843: .LC_ListStyleSpecial dd {
1.911 bisitz 8844: margin: 0;
8845: padding: 5px 5px 5px 10px;
8846: clear: both;
1.693 droeschl 8847: }
8848:
1.721 harmsja 8849: .LC_ListStyleClean li,
8850: .LC_ListStyleClean dd {
1.911 bisitz 8851: padding-top: 0;
8852: padding-bottom: 0;
1.693 droeschl 8853: }
8854:
1.721 harmsja 8855: .LC_ListStyleSimple dd,
1.795 www 8856: .LC_ListStyleSimple li {
1.911 bisitz 8857: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8858: }
8859:
1.721 harmsja 8860: .LC_ListStyleSpecial li,
8861: .LC_ListStyleSpecial dd {
1.911 bisitz 8862: list-style-type: none;
8863: background-color: RGB(220, 220, 220);
8864: margin-bottom: 4px;
1.693 droeschl 8865: }
8866:
1.721 harmsja 8867: table.LC_SimpleTable {
1.911 bisitz 8868: margin:5px;
8869: border:solid 1px $lg_border_color;
1.795 www 8870: }
1.693 droeschl 8871:
1.721 harmsja 8872: table.LC_SimpleTable tr {
1.911 bisitz 8873: padding: 0;
8874: border:solid 1px $lg_border_color;
1.693 droeschl 8875: }
1.795 www 8876:
8877: table.LC_SimpleTable thead {
1.911 bisitz 8878: background:rgb(220,220,220);
1.693 droeschl 8879: }
8880:
1.721 harmsja 8881: div.LC_columnSection {
1.911 bisitz 8882: display: block;
8883: clear: both;
8884: overflow: hidden;
8885: margin: 0;
1.693 droeschl 8886: }
8887:
1.721 harmsja 8888: div.LC_columnSection>* {
1.911 bisitz 8889: float: left;
8890: margin: 10px 20px 10px 0;
8891: overflow:hidden;
1.693 droeschl 8892: }
1.721 harmsja 8893:
1.795 www 8894: table em {
1.911 bisitz 8895: font-weight: bold;
8896: font-style: normal;
1.748 schulted 8897: }
1.795 www 8898:
1.779 bisitz 8899: table.LC_tableBrowseRes,
1.795 www 8900: table.LC_tableOfContent {
1.911 bisitz 8901: border:none;
8902: border-spacing: 1px;
8903: padding: 3px;
8904: background-color: #FFFFFF;
8905: font-size: 90%;
1.753 droeschl 8906: }
1.789 droeschl 8907:
1.911 bisitz 8908: table.LC_tableOfContent {
8909: border-collapse: collapse;
1.789 droeschl 8910: }
8911:
1.771 droeschl 8912: table.LC_tableBrowseRes a,
1.768 schulted 8913: table.LC_tableOfContent a {
1.911 bisitz 8914: background-color: transparent;
8915: text-decoration: none;
1.753 droeschl 8916: }
8917:
1.795 www 8918: table.LC_tableOfContent img {
1.911 bisitz 8919: border: none;
8920: height: 1.3em;
8921: vertical-align: text-bottom;
8922: margin-right: 0.3em;
1.753 droeschl 8923: }
1.757 schulted 8924:
1.795 www 8925: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8926: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8927: }
8928:
1.795 www 8929: a#LC_content_toolbar_everything {
1.911 bisitz 8930: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8931: }
8932:
1.795 www 8933: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8934: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8935: }
8936:
1.795 www 8937: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8938: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8939: }
8940:
1.795 www 8941: a#LC_content_toolbar_changefolder {
1.911 bisitz 8942: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8943: }
8944:
1.795 www 8945: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8946: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8947: }
8948:
1.1043 raeburn 8949: a#LC_content_toolbar_edittoplevel {
8950: background-image:url(/res/adm/pages/edittoplevel.gif);
8951: }
8952:
1.1384 raeburn 8953: a#LC_content_toolbar_printout {
8954: background-image:url(/res/adm/pages/printout.gif);
8955: }
8956:
1.795 www 8957: ul#LC_toolbar li a:hover {
1.911 bisitz 8958: background-position: bottom center;
1.757 schulted 8959: }
8960:
1.795 www 8961: ul#LC_toolbar {
1.911 bisitz 8962: padding: 0;
8963: margin: 2px;
8964: list-style:none;
8965: position:relative;
8966: background-color:white;
1.1082 raeburn 8967: overflow: auto;
1.757 schulted 8968: }
8969:
1.795 www 8970: ul#LC_toolbar li {
1.911 bisitz 8971: border:1px solid white;
8972: padding: 0;
8973: margin: 0;
8974: float: left;
8975: display:inline;
8976: vertical-align:middle;
1.1082 raeburn 8977: white-space: nowrap;
1.911 bisitz 8978: }
1.757 schulted 8979:
1.783 amueller 8980:
1.795 www 8981: a.LC_toolbarItem {
1.911 bisitz 8982: display:block;
8983: padding: 0;
8984: margin: 0;
8985: height: 32px;
8986: width: 32px;
8987: color:white;
8988: border: none;
8989: background-repeat:no-repeat;
8990: background-color:transparent;
1.757 schulted 8991: }
8992:
1.915 droeschl 8993: ul.LC_funclist {
8994: margin: 0;
8995: padding: 0.5em 1em 0.5em 0;
8996: }
8997:
1.933 droeschl 8998: ul.LC_funclist > li:first-child {
8999: font-weight:bold;
9000: margin-left:0.8em;
9001: }
9002:
1.915 droeschl 9003: ul.LC_funclist + ul.LC_funclist {
9004: /*
9005: left border as a seperator if we have more than
9006: one list
9007: */
9008: border-left: 1px solid $sidebg;
9009: /*
9010: this hides the left border behind the border of the
9011: outer box if element is wrapped to the next 'line'
9012: */
9013: margin-left: -1px;
9014: }
9015:
1.843 bisitz 9016: ul.LC_funclist li {
1.915 droeschl 9017: display: inline;
1.782 bisitz 9018: white-space: nowrap;
1.915 droeschl 9019: margin: 0 0 0 25px;
9020: line-height: 150%;
1.782 bisitz 9021: }
9022:
1.974 wenzelju 9023: .LC_hidden {
9024: display: none;
9025: }
9026:
1.1030 www 9027: .LCmodal-overlay {
9028: position:fixed;
9029: top:0;
9030: right:0;
9031: bottom:0;
9032: left:0;
9033: height:100%;
9034: width:100%;
9035: margin:0;
9036: padding:0;
9037: background:#999;
9038: opacity:.75;
9039: filter: alpha(opacity=75);
9040: -moz-opacity: 0.75;
9041: z-index:101;
9042: }
9043:
9044: * html .LCmodal-overlay {
9045: position: absolute;
9046: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9047: }
9048:
9049: .LCmodal-window {
9050: position:fixed;
9051: top:50%;
9052: left:50%;
9053: margin:0;
9054: padding:0;
9055: z-index:102;
9056: }
9057:
9058: * html .LCmodal-window {
9059: position:absolute;
9060: }
9061:
9062: .LCclose-window {
9063: position:absolute;
9064: width:32px;
9065: height:32px;
9066: right:8px;
9067: top:8px;
9068: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9069: text-indent:-99999px;
9070: overflow:hidden;
9071: cursor:pointer;
9072: }
9073:
1.1369 raeburn 9074: .LCisDisabled {
9075: cursor: not-allowed;
9076: opacity: 0.5;
9077: }
9078:
9079: a[aria-disabled="true"] {
9080: color: currentColor;
9081: display: inline-block; /* For IE11/ MS Edge bug */
9082: pointer-events: none;
9083: text-decoration: none;
9084: }
9085:
1.1335 raeburn 9086: pre.LC_wordwrap {
9087: white-space: pre-wrap;
9088: white-space: -moz-pre-wrap;
9089: white-space: -pre-wrap;
9090: white-space: -o-pre-wrap;
9091: word-wrap: break-word;
9092: }
9093:
1.1100 raeburn 9094: /*
1.1231 damieng 9095: styles used for response display
9096: */
9097: div.LC_radiofoil, div.LC_rankfoil {
9098: margin: .5em 0em .5em 0em;
9099: }
9100: table.LC_itemgroup {
9101: margin-top: 1em;
9102: }
9103:
9104: /*
1.1100 raeburn 9105: styles used by TTH when "Default set of options to pass to tth/m
9106: when converting TeX" in course settings has been set
9107:
9108: option passed: -t
9109:
9110: */
9111:
9112: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9113: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9114: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9115: td div.norm {line-height:normal;}
9116:
9117: /*
9118: option passed -y3
9119: */
9120:
9121: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9122: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9123: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9124:
1.1230 damieng 9125: /*
9126: sections with roles, for content only
9127: */
9128: section[class^="role-"] {
9129: padding-left: 10px;
9130: padding-right: 5px;
9131: margin-top: 8px;
9132: margin-bottom: 8px;
9133: border: 1px solid #2A4;
9134: border-radius: 5px;
9135: box-shadow: 0px 1px 1px #BBB;
9136: }
9137: section[class^="role-"]>h1 {
9138: position: relative;
9139: margin: 0px;
9140: padding-top: 10px;
9141: padding-left: 40px;
9142: }
9143: section[class^="role-"]>h1:before {
9144: position: absolute;
9145: left: -5px;
9146: top: 5px;
9147: }
9148: section.role-activity>h1:before {
9149: content:url('/adm/daxe/images/section_icons/activity.png');
9150: }
9151: section.role-advice>h1:before {
9152: content:url('/adm/daxe/images/section_icons/advice.png');
9153: }
9154: section.role-bibliography>h1:before {
9155: content:url('/adm/daxe/images/section_icons/bibliography.png');
9156: }
9157: section.role-citation>h1:before {
9158: content:url('/adm/daxe/images/section_icons/citation.png');
9159: }
9160: section.role-conclusion>h1:before {
9161: content:url('/adm/daxe/images/section_icons/conclusion.png');
9162: }
9163: section.role-definition>h1:before {
9164: content:url('/adm/daxe/images/section_icons/definition.png');
9165: }
9166: section.role-demonstration>h1:before {
9167: content:url('/adm/daxe/images/section_icons/demonstration.png');
9168: }
9169: section.role-example>h1:before {
9170: content:url('/adm/daxe/images/section_icons/example.png');
9171: }
9172: section.role-explanation>h1:before {
9173: content:url('/adm/daxe/images/section_icons/explanation.png');
9174: }
9175: section.role-introduction>h1:before {
9176: content:url('/adm/daxe/images/section_icons/introduction.png');
9177: }
9178: section.role-method>h1:before {
9179: content:url('/adm/daxe/images/section_icons/method.png');
9180: }
9181: section.role-more_information>h1:before {
9182: content:url('/adm/daxe/images/section_icons/more_information.png');
9183: }
9184: section.role-objectives>h1:before {
9185: content:url('/adm/daxe/images/section_icons/objectives.png');
9186: }
9187: section.role-prerequisites>h1:before {
9188: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9189: }
9190: section.role-remark>h1:before {
9191: content:url('/adm/daxe/images/section_icons/remark.png');
9192: }
9193: section.role-reminder>h1:before {
9194: content:url('/adm/daxe/images/section_icons/reminder.png');
9195: }
9196: section.role-summary>h1:before {
9197: content:url('/adm/daxe/images/section_icons/summary.png');
9198: }
9199: section.role-syntax>h1:before {
9200: content:url('/adm/daxe/images/section_icons/syntax.png');
9201: }
9202: section.role-warning>h1:before {
9203: content:url('/adm/daxe/images/section_icons/warning.png');
9204: }
9205:
1.1269 raeburn 9206: #LC_minitab_header {
9207: float:left;
9208: width:100%;
9209: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9210: font-size:93%;
9211: line-height:normal;
9212: margin: 0.5em 0 0.5em 0;
9213: }
9214: #LC_minitab_header ul {
9215: margin:0;
9216: padding:10px 10px 0;
9217: list-style:none;
9218: }
9219: #LC_minitab_header li {
9220: float:left;
9221: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9222: margin:0;
9223: padding:0 0 0 9px;
9224: }
9225: #LC_minitab_header a {
9226: display:block;
9227: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9228: padding:5px 15px 4px 6px;
9229: }
9230: #LC_minitab_header #LC_current_minitab {
9231: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9232: }
9233: #LC_minitab_header #LC_current_minitab a {
9234: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9235: padding-bottom:5px;
9236: }
9237:
9238:
1.343 albertel 9239: END
9240: }
9241:
1.306 albertel 9242: =pod
9243:
9244: =item * &headtag()
9245:
9246: Returns a uniform footer for LON-CAPA web pages.
9247:
1.307 albertel 9248: Inputs: $title - optional title for the head
9249: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9250: $args - optional arguments
1.319 albertel 9251: force_register - if is true call registerurl so the remote is
9252: informed
1.415 albertel 9253: redirect -> array ref of
9254: 1- seconds before redirect occurs
9255: 2- url to redirect to
9256: 3- whether the side effect should occur
1.315 albertel 9257: (side effect of setting
9258: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9259: redirected to)
9260: 4- whether the redirect target should be
9261: the opener of the current (pop-up)
9262: window (side effect of setting
9263: $env{'internal.head.to_opener'} to
9264: 1, if true.
1.1388 raeburn 9265: 5- whether encrypt check should be skipped
1.352 albertel 9266: domain -> force to color decorate a page for a specific
9267: domain
9268: function -> force usage of a specific rolish color scheme
9269: bgcolor -> override the default page bgcolor
1.460 albertel 9270: no_auto_mt_title
9271: -> prevent &mt()ing the title arg
1.464 albertel 9272:
1.306 albertel 9273: =cut
9274:
9275: sub headtag {
1.313 albertel 9276: my ($title,$head_extra,$args) = @_;
1.306 albertel 9277:
1.363 albertel 9278: my $function = $args->{'function'} || &get_users_function();
9279: my $domain = $args->{'domain'} || &determinedomain();
9280: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9281: my $httphost = $args->{'use_absolute'};
1.418 albertel 9282: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9283: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9284: #time(),
1.418 albertel 9285: $env{'environment.color.timestamp'},
1.363 albertel 9286: $function,$domain,$bgcolor);
9287:
1.369 www 9288: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9289:
1.308 albertel 9290: my $result =
9291: '<head>'.
1.1160 raeburn 9292: &font_settings($args);
1.319 albertel 9293:
1.1188 raeburn 9294: my $inhibitprint;
9295: if ($args->{'print_suppress'}) {
9296: $inhibitprint = &print_suppression();
9297: }
1.1064 raeburn 9298:
1.461 albertel 9299: if (!$args->{'frameset'}) {
9300: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9301: }
1.962 droeschl 9302: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9303: $result .= Apache::lonxml::display_title();
1.319 albertel 9304: }
1.436 albertel 9305: if (!$args->{'no_nav_bar'}
9306: && !$args->{'only_body'}
9307: && !$args->{'frameset'}) {
1.1154 raeburn 9308: $result .= &help_menu_js($httphost);
1.1032 www 9309: $result.=&modal_window();
1.1038 www 9310: $result.=&togglebox_script();
1.1034 www 9311: $result.=&wishlist_window();
1.1041 www 9312: $result.=&LCprogressbarUpdate_script();
1.1034 www 9313: } else {
9314: if ($args->{'add_modal'}) {
9315: $result.=&modal_window();
9316: }
9317: if ($args->{'add_wishlist'}) {
9318: $result.=&wishlist_window();
9319: }
1.1038 www 9320: if ($args->{'add_togglebox'}) {
9321: $result.=&togglebox_script();
9322: }
1.1041 www 9323: if ($args->{'add_progressbar'}) {
9324: $result.=&LCprogressbarUpdate_script();
9325: }
1.436 albertel 9326: }
1.314 albertel 9327: if (ref($args->{'redirect'})) {
1.1388 raeburn 9328: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9329: if (!$skip_enc_check) {
9330: $url = &Apache::lonenc::check_encrypt($url);
9331: }
1.414 albertel 9332: if (!$inhibit_continue) {
9333: $env{'internal.head.redirect'} = $url;
9334: }
1.1386 raeburn 9335: $result.=<<"ADDMETA";
1.313 albertel 9336: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9337: ADDMETA
9338: if ($to_opener) {
9339: $env{'internal.head.to_opener'} = 1;
9340: my $dest = &js_escape($url);
9341: my $timeout = int($time * 1000);
9342: $result .=<<"ENDJS";
9343: <script type="text/javascript">
9344: // <![CDATA[
9345: function LC_To_Opener() {
9346: var dest = '$dest';
9347: if (dest != '') {
9348: if (window.opener != null && !window.opener.closed) {
9349: window.opener.location.href=dest;
9350: window.close();
9351: } else {
9352: window.location.href=dest;
9353: }
9354: }
9355: }
9356: \$(document).ready(function () {
9357: setTimeout('LC_To_Opener()',$timeout);
9358: });
9359: // ]]>
9360: </script>
9361: ENDJS
9362: } else {
9363: $result.=<<"ADDMETA";
1.344 albertel 9364: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9365: ADDMETA
1.1386 raeburn 9366: }
1.1210 raeburn 9367: } else {
9368: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9369: my $requrl = $env{'request.uri'};
9370: if ($requrl eq '') {
9371: $requrl = $ENV{'REQUEST_URI'};
9372: $requrl =~ s/\?.+$//;
9373: }
9374: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9375: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9376: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9377: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9378: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9379: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9380: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9381: my ($offload,$offloadoth);
1.1210 raeburn 9382: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9383: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9384: $offload = 1;
1.1353 raeburn 9385: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9386: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9387: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9388: $offloadoth = 1;
9389: $dom_in_use = $env{'user.domain'};
9390: }
9391: }
1.1340 raeburn 9392: }
9393: }
9394: unless ($offload) {
9395: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9396: if ($domdefs{'offloadoth'}{$lonhost}) {
9397: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9398: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9399: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9400: $offload = 1;
1.1352 raeburn 9401: $offloadoth = 1;
1.1340 raeburn 9402: $dom_in_use = $env{'user.domain'};
9403: }
1.1210 raeburn 9404: }
1.1340 raeburn 9405: }
9406: }
9407: }
9408: if ($offload) {
1.1358 raeburn 9409: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9410: if (($newserver eq '') && ($offloadoth)) {
9411: my @domains = &Apache::lonnet::current_machine_domains();
9412: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9413: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9414: }
9415: }
1.1340 raeburn 9416: if (($newserver) && ($newserver ne $lonhost)) {
9417: my $numsec = 5;
9418: my $timeout = $numsec * 1000;
9419: my ($newurl,$locknum,%locks,$msg);
9420: if ($env{'request.role.adv'}) {
9421: ($locknum,%locks) = &Apache::lonnet::get_locks();
9422: }
9423: my $disable_submit = 0;
9424: if ($requrl =~ /$LONCAPA::assess_re/) {
9425: $disable_submit = 1;
9426: }
9427: if ($locknum) {
9428: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9429: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9430: join(", ",sort(values(%locks)))."\n";
9431: if (&show_course()) {
9432: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9433: } else {
9434: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9435: }
1.1340 raeburn 9436: } else {
9437: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9438: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9439: }
9440: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9441: $newurl = '/adm/switchserver?otherserver='.$newserver;
9442: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9443: $newurl .= '&role='.$env{'request.role'};
9444: }
9445: if ($env{'request.symb'}) {
9446: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9447: if ($shownsymb =~ m{^/enc/}) {
9448: my $reqdmajor = 2;
9449: my $reqdminor = 11;
9450: my $reqdsubminor = 3;
9451: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9452: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9453: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9454: if (($major eq '' && $minor eq '') ||
9455: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9456: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9457: ($reqdsubminor > $subminor))))) {
9458: undef($shownsymb);
9459: }
1.1210 raeburn 9460: }
1.1340 raeburn 9461: if ($shownsymb) {
9462: &js_escape(\$shownsymb);
9463: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9464: }
1.1340 raeburn 9465: } else {
9466: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9467: &js_escape(\$shownurl);
9468: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9469: }
1.1340 raeburn 9470: }
9471: &js_escape(\$msg);
9472: $result.=<<OFFLOAD
1.1210 raeburn 9473: <meta http-equiv="pragma" content="no-cache" />
9474: <script type="text/javascript">
1.1215 raeburn 9475: // <![CDATA[
1.1210 raeburn 9476: function LC_Offload_Now() {
9477: var dest = "$newurl";
9478: if (dest != '') {
9479: window.location.href="$newurl";
9480: }
9481: }
1.1214 raeburn 9482: \$(document).ready(function () {
9483: window.alert('$msg');
9484: if ($disable_submit) {
1.1210 raeburn 9485: \$(".LC_hwk_submit").prop("disabled", true);
9486: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9487: }
9488: setTimeout('LC_Offload_Now()', $timeout);
9489: });
1.1215 raeburn 9490: // ]]>
1.1210 raeburn 9491: </script>
9492: OFFLOAD
9493: }
9494: }
9495: }
9496: }
9497: }
1.313 albertel 9498: }
1.306 albertel 9499: if (!defined($title)) {
9500: $title = 'The LearningOnline Network with CAPA';
9501: }
1.460 albertel 9502: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9503: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9504: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9505: if (!$args->{'frameset'}) {
9506: $result .= ' /';
9507: }
9508: $result .= '>'
1.1064 raeburn 9509: .$inhibitprint
1.414 albertel 9510: .$head_extra;
1.1242 raeburn 9511: my $clientmobile;
9512: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9513: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9514: } else {
9515: $clientmobile = $env{'browser.mobile'};
9516: }
9517: if ($clientmobile) {
1.1137 raeburn 9518: $result .= '
9519: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9520: <meta name="apple-mobile-web-app-capable" content="yes" />';
9521: }
1.1278 raeburn 9522: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9523: return $result.'</head>';
1.306 albertel 9524: }
9525:
9526: =pod
9527:
1.340 albertel 9528: =item * &font_settings()
9529:
9530: Returns neccessary <meta> to set the proper encoding
9531:
1.1160 raeburn 9532: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9533:
9534: =cut
9535:
9536: sub font_settings {
1.1160 raeburn 9537: my ($args) = @_;
1.340 albertel 9538: my $headerstring='';
1.1160 raeburn 9539: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9540: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9541: $headerstring.=
9542: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9543: if (!$args->{'frameset'}) {
9544: $headerstring.= ' /';
9545: }
9546: $headerstring .= '>'."\n";
1.340 albertel 9547: }
9548: return $headerstring;
9549: }
9550:
1.341 albertel 9551: =pod
9552:
1.1064 raeburn 9553: =item * &print_suppression()
9554:
9555: In course context returns css which causes the body to be blank when media="print",
9556: if printout generation is unavailable for the current resource.
9557:
9558: This could be because:
9559:
9560: (a) printstartdate is in the future
9561:
9562: (b) printenddate is in the past
9563:
9564: (c) there is an active exam block with "printout"
9565: functionality blocked
9566:
9567: Users with pav, pfo or evb privileges are exempt.
9568:
9569: Inputs: none
9570:
9571: =cut
9572:
9573:
9574: sub print_suppression {
9575: my $noprint;
9576: if ($env{'request.course.id'}) {
9577: my $scope = $env{'request.course.id'};
9578: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9579: (&Apache::lonnet::allowed('pfo',$scope))) {
9580: return;
9581: }
9582: if ($env{'request.course.sec'} ne '') {
9583: $scope .= "/$env{'request.course.sec'}";
9584: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9585: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9586: return;
1.1064 raeburn 9587: }
9588: }
9589: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9590: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9591: my $clientip = &Apache::lonnet::get_requestor_ip();
9592: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9593: if ($blocked) {
9594: my $checkrole = "cm./$cdom/$cnum";
9595: if ($env{'request.course.sec'} ne '') {
9596: $checkrole .= "/$env{'request.course.sec'}";
9597: }
9598: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9599: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9600: $noprint = 1;
9601: }
9602: }
9603: unless ($noprint) {
9604: my $symb = &Apache::lonnet::symbread();
9605: if ($symb ne '') {
9606: my $navmap = Apache::lonnavmaps::navmap->new();
9607: if (ref($navmap)) {
9608: my $res = $navmap->getBySymb($symb);
9609: if (ref($res)) {
9610: if (!$res->resprintable()) {
9611: $noprint = 1;
9612: }
9613: }
9614: }
9615: }
9616: }
9617: if ($noprint) {
9618: return <<"ENDSTYLE";
9619: <style type="text/css" media="print">
9620: body { display:none }
9621: </style>
9622: ENDSTYLE
9623: }
9624: }
9625: return;
9626: }
9627:
9628: =pod
9629:
1.341 albertel 9630: =item * &xml_begin()
9631:
9632: Returns the needed doctype and <html>
9633:
9634: Inputs: none
9635:
9636: =cut
9637:
9638: sub xml_begin {
1.1168 raeburn 9639: my ($is_frameset) = @_;
1.341 albertel 9640: my $output='';
9641:
9642: if ($env{'browser.mathml'}) {
9643: $output='<?xml version="1.0"?>'
9644: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9645: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9646:
9647: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9648: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9649: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9650: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9651: } elsif ($is_frameset) {
9652: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9653: '<html>'."\n";
1.341 albertel 9654: } else {
1.1168 raeburn 9655: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9656: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9657: }
9658: return $output;
9659: }
1.340 albertel 9660:
9661: =pod
9662:
1.306 albertel 9663: =item * &start_page()
9664:
9665: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9666:
1.648 raeburn 9667: Inputs:
9668:
9669: =over 4
9670:
9671: $title - optional title for the page
9672:
9673: $head_extra - optional extra HTML to incude inside the <head>
9674:
9675: $args - additional optional args supported are:
9676:
9677: =over 8
9678:
9679: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9680: arg on
1.814 bisitz 9681: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9682: add_entries -> additional attributes to add to the <body>
9683: domain -> force to color decorate a page for a
1.317 albertel 9684: specific domain
1.648 raeburn 9685: function -> force usage of a specific rolish color
1.317 albertel 9686: scheme
1.648 raeburn 9687: redirect -> see &headtag()
9688: bgcolor -> override the default page bg color
9689: js_ready -> return a string ready for being used in
1.317 albertel 9690: a javascript writeln
1.648 raeburn 9691: html_encode -> return a string ready for being used in
1.320 albertel 9692: a html attribute
1.648 raeburn 9693: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9694: $forcereg arg
1.648 raeburn 9695: frameset -> if true will start with a <frameset>
1.330 albertel 9696: rather than <body>
1.648 raeburn 9697: skip_phases -> hash ref of
1.338 albertel 9698: head -> skip the <html><head> generation
9699: body -> skip all <body> generation
1.648 raeburn 9700: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9701: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9702: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9703: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9704: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9705: group -> includes the current group, if page is for a
1.1274 raeburn 9706: specific group
9707: use_absolute -> for request for external resource or syllabus, this
9708: will contain https://<hostname> if server uses
9709: https (as per hosts.tab), but request is for http
9710: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9711: links_disabled -> Links in primary and secondary menus are disabled
9712: (Can enable them once page has loaded - see lonroles.pm
9713: for an example).
1.1380 raeburn 9714: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9715:
1.648 raeburn 9716: =back
1.460 albertel 9717:
1.648 raeburn 9718: =back
1.562 albertel 9719:
1.306 albertel 9720: =cut
9721:
9722: sub start_page {
1.309 albertel 9723: my ($title,$head_extra,$args) = @_;
1.318 albertel 9724: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9725:
1.315 albertel 9726: $env{'internal.start_page'}++;
1.1359 raeburn 9727: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9728:
1.338 albertel 9729: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9730: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9731: }
1.1316 raeburn 9732:
9733: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9734: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9735: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9736: $args->{'no_primary_menu'} = 1;
9737: }
9738: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9739: $args->{'no_inline_menu'} = 1;
9740: }
9741: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9742: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9743: }
9744: } else {
9745: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9746: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9747: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9748: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9749: $args->{'no_primary_menu'} = 1;
9750: }
9751: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9752: $args->{'no_inline_menu'} = 1;
9753: }
9754: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9755: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9756: }
9757: }
9758: }
1.1316 raeburn 9759: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9760: $env{'course.'.$env{'request.course.id'}.'.domain'},
9761: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9762: } elsif ($env{'request.course.id'}) {
9763: my $expiretime=600;
9764: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9765: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9766: }
9767: my ($deeplinkmenu,$menuref);
9768: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9769: if ($menucoll) {
9770: if (ref($menuref) eq 'HASH') {
9771: %menu = %{$menuref};
9772: }
9773: if ($menu{'top'} eq 'n') {
9774: $args->{'no_primary_menu'} = 1;
9775: }
9776: if ($menu{'inline'} eq 'n') {
9777: unless (&Apache::lonnet::allowed('opa')) {
9778: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9779: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9780: my $crstype = &course_type();
9781: my $now = time;
9782: my $ccrole;
9783: if ($crstype eq 'Community') {
9784: $ccrole = 'co';
9785: } else {
9786: $ccrole = 'cc';
9787: }
9788: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9789: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9790: if ((($start) && ($start<0)) ||
9791: (($end) && ($end<$now)) ||
9792: (($start) && ($now<$start))) {
9793: $args->{'no_inline_menu'} = 1;
9794: }
9795: } else {
9796: $args->{'no_inline_menu'} = 1;
9797: }
9798: }
9799: }
9800: }
1.1316 raeburn 9801: }
1.1359 raeburn 9802:
1.1385 raeburn 9803: my $showncrumbs;
1.338 albertel 9804: if (! exists($args->{'skip_phases'}{'body'}) ) {
9805: if ($args->{'frameset'}) {
9806: my $attr_string = &make_attr_string($args->{'force_register'},
9807: $args->{'add_entries'});
9808: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9809: } else {
9810: $result .=
9811: &bodytag($title,
9812: $args->{'function'}, $args->{'add_entries'},
9813: $args->{'only_body'}, $args->{'domain'},
9814: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9815: $args->{'bgcolor'}, $args,
1.1385 raeburn 9816: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9817: \%menu,\$showncrumbs);
1.831 bisitz 9818: }
1.330 albertel 9819: }
1.338 albertel 9820:
1.315 albertel 9821: if ($args->{'js_ready'}) {
1.713 kaisler 9822: $result = &js_ready($result);
1.315 albertel 9823: }
1.320 albertel 9824: if ($args->{'html_encode'}) {
1.713 kaisler 9825: $result = &html_encode($result);
9826: }
9827:
1.813 bisitz 9828: # Preparation for new and consistent functionlist at top of screen
9829: # if ($args->{'functionlist'}) {
9830: # $result .= &build_functionlist();
9831: #}
9832:
1.964 droeschl 9833: # Don't add anything more if only_body wanted or in const space
9834: return $result if $args->{'only_body'}
9835: || $env{'request.state'} eq 'construct';
1.813 bisitz 9836:
9837: #Breadcrumbs
1.758 kaisler 9838: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9839: unless ($showncrumbs) {
1.758 kaisler 9840: &Apache::lonhtmlcommon::clear_breadcrumbs();
9841: #if any br links exists, add them to the breadcrumbs
9842: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9843: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9844: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9845: }
9846: }
1.1096 raeburn 9847: # if @advtools array contains items add then to the breadcrumbs
9848: if (@advtools > 0) {
9849: &Apache::lonmenu::advtools_crumbs(@advtools);
9850: }
1.1272 raeburn 9851: my $menulink;
9852: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9853: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9854: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9855: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9856: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9857: (!$env{'request.role.adv'}))) {
9858: $menulink = 0;
9859: } else {
9860: undef($menulink);
9861: }
1.1385 raeburn 9862: my $linkprotout;
9863: if ($env{'request.deeplink.login'}) {
9864: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9865: if ($linkprotout) {
9866: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9867: }
9868: }
1.758 kaisler 9869: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9870: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9871: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9872: } else {
1.1272 raeburn 9873: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9874: }
1.1385 raeburn 9875: }
1.320 albertel 9876: }
1.315 albertel 9877: return $result;
1.306 albertel 9878: }
9879:
9880: sub end_page {
1.315 albertel 9881: my ($args) = @_;
9882: $env{'internal.end_page'}++;
1.330 albertel 9883: my $result;
1.335 albertel 9884: if ($args->{'discussion'}) {
9885: my ($target,$parser);
9886: if (ref($args->{'discussion'})) {
9887: ($target,$parser) =($args->{'discussion'}{'target'},
9888: $args->{'discussion'}{'parser'});
9889: }
9890: $result .= &Apache::lonxml::xmlend($target,$parser);
9891: }
1.330 albertel 9892: if ($args->{'frameset'}) {
9893: $result .= '</frameset>';
9894: } else {
1.635 raeburn 9895: $result .= &endbodytag($args);
1.330 albertel 9896: }
1.1080 raeburn 9897: unless ($args->{'notbody'}) {
9898: $result .= "\n</html>";
9899: }
1.330 albertel 9900:
1.315 albertel 9901: if ($args->{'js_ready'}) {
1.317 albertel 9902: $result = &js_ready($result);
1.315 albertel 9903: }
1.335 albertel 9904:
1.320 albertel 9905: if ($args->{'html_encode'}) {
9906: $result = &html_encode($result);
9907: }
1.335 albertel 9908:
1.315 albertel 9909: return $result;
9910: }
9911:
1.1359 raeburn 9912: sub menucoll_in_effect {
9913: my ($menucoll,$deeplinkmenu,%menu);
9914: if ($env{'request.course.id'}) {
9915: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9916: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9917: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9918: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9919: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9920: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9921: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9922: my $navmap = Apache::lonnavmaps::navmap->new();
9923: if (ref($navmap)) {
9924: $deeplink = $navmap->get_mapparam(undef,
9925: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9926: '0.deeplink');
1.1370 raeburn 9927: } else {
9928: $check_login_symb = 1;
1.1362 raeburn 9929: }
9930: } else {
1.1370 raeburn 9931: my $symb = &Apache::lonnet::symbread();
9932: if ($symb) {
9933: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9934: } else {
9935: $check_login_symb = 1;
9936: }
1.1362 raeburn 9937: }
9938: } else {
1.1370 raeburn 9939: $check_login_symb = 1;
9940: }
9941: if ($check_login_symb) {
1.1362 raeburn 9942: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9943: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9944: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9945: my $navmap = Apache::lonnavmaps::navmap->new();
9946: if (ref($navmap)) {
9947: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9948: }
9949: } else {
9950: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9951: }
9952: }
1.1359 raeburn 9953: if ($deeplink ne '') {
1.1378 raeburn 9954: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9955: if ($display =~ /^\d+$/) {
9956: $deeplinkmenu = 1;
9957: $menucoll = $display;
9958: }
9959: }
9960: }
9961: if ($menucoll) {
9962: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9963: }
9964: }
9965: return ($menucoll,$deeplinkmenu,\%menu);
9966: }
9967:
1.1362 raeburn 9968: sub deeplink_login_symb {
9969: my ($cnum,$cdom) = @_;
9970: my $login_symb;
9971: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9972: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9973: }
9974: return $login_symb;
9975: }
9976:
9977: sub symb_from_tinyurl {
9978: my ($url,$cnum,$cdom) = @_;
9979: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9980: my $key = $1;
9981: my ($tinyurl,$login);
9982: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9983: if (defined($cached)) {
9984: $tinyurl = $result;
9985: } else {
9986: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9987: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9988: if ($currtiny{$key} ne '') {
9989: $tinyurl = $currtiny{$key};
9990: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9991: }
1.1364 raeburn 9992: }
9993: if ($tinyurl ne '') {
9994: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9995: if (wantarray) {
9996: return ($cnumreq,$symb);
9997: } elsif ($cnumreq eq $cnum) {
9998: return $symb;
1.1362 raeburn 9999: }
10000: }
10001: }
1.1364 raeburn 10002: if (wantarray) {
10003: return ();
10004: } else {
10005: return;
10006: }
1.1362 raeburn 10007: }
10008:
1.1405 raeburn 10009: sub usable_exttools {
10010: my %tooltypes;
10011: if ($env{'request.course.id'}) {
10012: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10013: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10014: %tooltypes = (
10015: crs => 1,
10016: dom => 1,
10017: );
10018: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10019: $tooltypes{'crs'} = 1;
10020: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10021: $tooltypes{'dom'} = 1;
10022: }
10023: } else {
10024: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10025: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10026: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10027: if ($crstype eq '') {
10028: $crstype = 'course';
10029: }
10030: if ($crstype eq 'course') {
10031: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10032: $crstype = 'official';
10033: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10034: $crstype = 'textbook';
10035: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10036: $crstype = 'lti';
10037: } else {
10038: $crstype = 'unofficial';
10039: }
10040: }
10041: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10042: if ($domdefaults{$crstype.'domexttool'}) {
10043: $tooltypes{'dom'} = 1;
10044: }
10045: if ($domdefaults{$crstype.'exttool'}) {
10046: $tooltypes{'crs'} = 1;
10047: }
10048: }
10049: }
10050: return %tooltypes;
10051: }
10052:
1.1034 www 10053: sub wishlist_window {
10054: return(<<'ENDWISHLIST');
1.1046 raeburn 10055: <script type="text/javascript">
1.1034 www 10056: // <![CDATA[
10057: // <!-- BEGIN LON-CAPA Internal
10058: function set_wishlistlink(title, path) {
10059: if (!title) {
10060: title = document.title;
10061: title = title.replace(/^LON-CAPA /,'');
10062: }
1.1175 raeburn 10063: title = encodeURIComponent(title);
1.1203 raeburn 10064: title = title.replace("'","\\\'");
1.1034 www 10065: if (!path) {
10066: path = location.pathname;
10067: }
1.1175 raeburn 10068: path = encodeURIComponent(path);
1.1203 raeburn 10069: path = path.replace("'","\\\'");
1.1034 www 10070: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10071: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10072: }
10073: // END LON-CAPA Internal -->
10074: // ]]>
10075: </script>
10076: ENDWISHLIST
10077: }
10078:
1.1030 www 10079: sub modal_window {
10080: return(<<'ENDMODAL');
1.1046 raeburn 10081: <script type="text/javascript">
1.1030 www 10082: // <![CDATA[
10083: // <!-- BEGIN LON-CAPA Internal
10084: var modalWindow = {
10085: parent:"body",
10086: windowId:null,
10087: content:null,
10088: width:null,
10089: height:null,
10090: close:function()
10091: {
10092: $(".LCmodal-window").remove();
10093: $(".LCmodal-overlay").remove();
10094: },
10095: open:function()
10096: {
10097: var modal = "";
10098: modal += "<div class=\"LCmodal-overlay\"></div>";
10099: 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;\">";
10100: modal += this.content;
10101: modal += "</div>";
10102:
10103: $(this.parent).append(modal);
10104:
10105: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10106: $(".LCclose-window").click(function(){modalWindow.close();});
10107: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10108: }
10109: };
1.1140 raeburn 10110: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10111: {
1.1266 raeburn 10112: source = source.replace(/'/g,"'");
1.1030 www 10113: modalWindow.windowId = "myModal";
10114: modalWindow.width = width;
10115: modalWindow.height = height;
1.1196 raeburn 10116: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10117: modalWindow.open();
1.1208 raeburn 10118: };
1.1030 www 10119: // END LON-CAPA Internal -->
10120: // ]]>
10121: </script>
10122: ENDMODAL
10123: }
10124:
10125: sub modal_link {
1.1140 raeburn 10126: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10127: unless ($width) { $width=480; }
10128: unless ($height) { $height=400; }
1.1031 www 10129: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10130: unless ($transparency) { $transparency='true'; }
10131:
1.1074 raeburn 10132: my $target_attr;
10133: if (defined($target)) {
10134: $target_attr = 'target="'.$target.'"';
10135: }
10136: return <<"ENDLINK";
1.1336 raeburn 10137: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10138: ENDLINK
1.1030 www 10139: }
10140:
1.1032 www 10141: sub modal_adhoc_script {
1.1365 raeburn 10142: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10143: my $mathjax;
10144: if ($possmathjax) {
10145: $mathjax = <<'ENDJAX';
10146: if (typeof MathJax == 'object') {
10147: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10148: }
10149: ENDJAX
10150: }
1.1032 www 10151: return (<<ENDADHOC);
1.1046 raeburn 10152: <script type="text/javascript">
1.1032 www 10153: // <![CDATA[
10154: var $funcname = function()
10155: {
10156: modalWindow.windowId = "myModal";
10157: modalWindow.width = $width;
10158: modalWindow.height = $height;
10159: modalWindow.content = '$content';
10160: modalWindow.open();
1.1365 raeburn 10161: $mathjax
1.1032 www 10162: };
10163: // ]]>
10164: </script>
10165: ENDADHOC
10166: }
10167:
1.1041 www 10168: sub modal_adhoc_inner {
1.1365 raeburn 10169: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10170: my $innerwidth=$width-20;
10171: $content=&js_ready(
1.1140 raeburn 10172: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10173: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10174: $content.
1.1041 www 10175: &end_scrollbox().
1.1140 raeburn 10176: &end_page()
1.1041 www 10177: );
1.1365 raeburn 10178: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10179: }
10180:
10181: sub modal_adhoc_window {
1.1365 raeburn 10182: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10183: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10184: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10185: }
10186:
10187: sub modal_adhoc_launch {
10188: my ($funcname,$width,$height,$content)=@_;
10189: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10190: <script type="text/javascript">
10191: // <![CDATA[
10192: $funcname();
10193: // ]]>
10194: </script>
10195: ENDLAUNCH
10196: }
10197:
10198: sub modal_adhoc_close {
10199: return (<<ENDCLOSE);
10200: <script type="text/javascript">
10201: // <![CDATA[
10202: modalWindow.close();
10203: // ]]>
10204: </script>
10205: ENDCLOSE
10206: }
10207:
1.1038 www 10208: sub togglebox_script {
10209: return(<<ENDTOGGLE);
10210: <script type="text/javascript">
10211: // <![CDATA[
10212: function LCtoggleDisplay(id,hidetext,showtext) {
10213: link = document.getElementById(id + "link").childNodes[0];
10214: with (document.getElementById(id).style) {
10215: if (display == "none" ) {
10216: display = "inline";
10217: link.nodeValue = hidetext;
10218: } else {
10219: display = "none";
10220: link.nodeValue = showtext;
10221: }
10222: }
10223: }
10224: // ]]>
10225: </script>
10226: ENDTOGGLE
10227: }
10228:
1.1039 www 10229: sub start_togglebox {
10230: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10231: unless ($heading) { $heading=''; } else { $heading.=' '; }
10232: unless ($showtext) { $showtext=&mt('show'); }
10233: unless ($hidetext) { $hidetext=&mt('hide'); }
10234: unless ($headerbg) { $headerbg='#FFFFFF'; }
10235: return &start_data_table().
10236: &start_data_table_header_row().
10237: '<td bgcolor="'.$headerbg.'">'.$heading.
10238: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10239: $showtext.'\')">'.$showtext.'</a>]</td>'.
10240: &end_data_table_header_row().
10241: '<tr id="'.$id.'" style="display:none""><td>';
10242: }
10243:
10244: sub end_togglebox {
10245: return '</td></tr>'.&end_data_table();
10246: }
10247:
1.1041 www 10248: sub LCprogressbar_script {
1.1302 raeburn 10249: my ($id,$number_to_do)=@_;
10250: if ($number_to_do) {
10251: return(<<ENDPROGRESS);
1.1041 www 10252: <script type="text/javascript">
10253: // <![CDATA[
1.1045 www 10254: \$('#progressbar$id').progressbar({
1.1041 www 10255: value: 0,
10256: change: function(event, ui) {
10257: var newVal = \$(this).progressbar('option', 'value');
10258: \$('.pblabel', this).text(LCprogressTxt);
10259: }
10260: });
10261: // ]]>
10262: </script>
10263: ENDPROGRESS
1.1302 raeburn 10264: } else {
10265: return(<<ENDPROGRESS);
10266: <script type="text/javascript">
10267: // <![CDATA[
10268: \$('#progressbar$id').progressbar({
10269: value: false,
10270: create: function(event, ui) {
10271: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10272: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10273: }
10274: });
10275: // ]]>
10276: </script>
10277: ENDPROGRESS
10278: }
1.1041 www 10279: }
10280:
10281: sub LCprogressbarUpdate_script {
10282: return(<<ENDPROGRESSUPDATE);
10283: <style type="text/css">
10284: .ui-progressbar { position:relative; }
1.1302 raeburn 10285: .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 10286: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10287: </style>
10288: <script type="text/javascript">
10289: // <![CDATA[
1.1045 www 10290: var LCprogressTxt='---';
10291:
1.1302 raeburn 10292: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10293: LCprogressTxt=progresstext;
1.1302 raeburn 10294: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10295: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10296: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10297: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10298: } else {
10299: \$('#progressbar'+id).progressbar('value',percent);
10300: }
1.1041 www 10301: }
10302: // ]]>
10303: </script>
10304: ENDPROGRESSUPDATE
10305: }
10306:
1.1042 www 10307: my $LClastpercent;
1.1045 www 10308: my $LCidcnt;
10309: my $LCcurrentid;
1.1042 www 10310:
1.1041 www 10311: sub LCprogressbar {
1.1302 raeburn 10312: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10313: $LClastpercent=0;
1.1045 www 10314: $LCidcnt++;
10315: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10316: my ($starting,$content);
10317: if ($number_to_do) {
10318: $starting=&mt('Starting');
10319: $content=(<<ENDPROGBAR);
10320: $preamble
1.1045 www 10321: <div id="progressbar$LCcurrentid">
1.1041 www 10322: <span class="pblabel">$starting</span>
10323: </div>
10324: ENDPROGBAR
1.1302 raeburn 10325: } else {
10326: $starting=&mt('Loading...');
10327: $LClastpercent='false';
10328: $content=(<<ENDPROGBAR);
10329: $preamble
10330: <div id="progressbar$LCcurrentid">
10331: <div class="progress-label">$starting</div>
10332: </div>
10333: ENDPROGBAR
10334: }
10335: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10336: }
10337:
10338: sub LCprogressbarUpdate {
1.1302 raeburn 10339: my ($r,$val,$text,$number_to_do)=@_;
10340: if ($number_to_do) {
10341: unless ($val) {
10342: if ($LClastpercent) {
10343: $val=$LClastpercent;
10344: } else {
10345: $val=0;
10346: }
10347: }
10348: if ($val<0) { $val=0; }
10349: if ($val>100) { $val=0; }
10350: $LClastpercent=$val;
10351: unless ($text) { $text=$val.'%'; }
10352: } else {
10353: $val = 'false';
1.1042 www 10354: }
1.1041 www 10355: $text=&js_ready($text);
1.1044 www 10356: &r_print($r,<<ENDUPDATE);
1.1041 www 10357: <script type="text/javascript">
10358: // <![CDATA[
1.1302 raeburn 10359: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10360: // ]]>
10361: </script>
10362: ENDUPDATE
1.1035 www 10363: }
10364:
1.1042 www 10365: sub LCprogressbarClose {
10366: my ($r)=@_;
10367: $LClastpercent=0;
1.1044 www 10368: &r_print($r,<<ENDCLOSE);
1.1042 www 10369: <script type="text/javascript">
10370: // <![CDATA[
1.1045 www 10371: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10372: // ]]>
10373: </script>
10374: ENDCLOSE
1.1044 www 10375: }
10376:
10377: sub r_print {
10378: my ($r,$to_print)=@_;
10379: if ($r) {
10380: $r->print($to_print);
10381: $r->rflush();
10382: } else {
10383: print($to_print);
10384: }
1.1042 www 10385: }
10386:
1.320 albertel 10387: sub html_encode {
10388: my ($result) = @_;
10389:
1.322 albertel 10390: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10391:
10392: return $result;
10393: }
1.1044 www 10394:
1.317 albertel 10395: sub js_ready {
10396: my ($result) = @_;
10397:
1.323 albertel 10398: $result =~ s/[\n\r]/ /xmsg;
10399: $result =~ s/\\/\\\\/xmsg;
10400: $result =~ s/'/\\'/xmsg;
1.372 albertel 10401: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10402:
10403: return $result;
10404: }
10405:
1.315 albertel 10406: sub validate_page {
10407: if ( exists($env{'internal.start_page'})
1.316 albertel 10408: && $env{'internal.start_page'} > 1) {
10409: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10410: $env{'internal.start_page'}.' '.
1.316 albertel 10411: $ENV{'request.filename'});
1.315 albertel 10412: }
10413: if ( exists($env{'internal.end_page'})
1.316 albertel 10414: && $env{'internal.end_page'} > 1) {
10415: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10416: $env{'internal.end_page'}.' '.
1.316 albertel 10417: $env{'request.filename'});
1.315 albertel 10418: }
10419: if ( exists($env{'internal.start_page'})
10420: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10421: &Apache::lonnet::logthis('start_page called without end_page '.
10422: $env{'request.filename'});
1.315 albertel 10423: }
10424: if ( ! exists($env{'internal.start_page'})
10425: && exists($env{'internal.end_page'})) {
1.316 albertel 10426: &Apache::lonnet::logthis('end_page called without start_page'.
10427: $env{'request.filename'});
1.315 albertel 10428: }
1.306 albertel 10429: }
1.315 albertel 10430:
1.996 www 10431:
10432: sub start_scrollbox {
1.1140 raeburn 10433: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10434: unless ($outerwidth) { $outerwidth='520px'; }
10435: unless ($width) { $width='500px'; }
10436: unless ($height) { $height='200px'; }
1.1075 raeburn 10437: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10438: if ($id ne '') {
1.1140 raeburn 10439: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10440: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10441: }
1.1075 raeburn 10442: if ($bgcolor ne '') {
10443: $tdcol = "background-color: $bgcolor;";
10444: }
1.1137 raeburn 10445: my $nicescroll_js;
10446: if ($env{'browser.mobile'}) {
1.1140 raeburn 10447: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10448: }
10449: return <<"END";
10450: $nicescroll_js
10451:
10452: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10453: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10454: END
10455: }
10456:
10457: sub end_scrollbox {
10458: return '</div></td></tr></table>';
10459: }
10460:
10461: sub nicescroll_javascript {
10462: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10463: my %options;
10464: if (ref($cursor) eq 'HASH') {
10465: %options = %{$cursor};
10466: }
10467: unless ($options{'railalign'} =~ /^left|right$/) {
10468: $options{'railalign'} = 'left';
10469: }
10470: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10471: my $function = &get_users_function();
10472: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10473: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10474: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10475: }
1.1140 raeburn 10476: }
10477: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10478: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10479: $options{'cursoropacity'}='1.0';
10480: }
1.1140 raeburn 10481: } else {
10482: $options{'cursoropacity'}='1.0';
10483: }
10484: if ($options{'cursorfixedheight'} eq 'none') {
10485: delete($options{'cursorfixedheight'});
10486: } else {
10487: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10488: }
10489: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10490: delete($options{'railoffset'});
10491: }
10492: my @niceoptions;
10493: while (my($key,$value) = each(%options)) {
10494: if ($value =~ /^\{.+\}$/) {
10495: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10496: } else {
1.1140 raeburn 10497: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10498: }
1.1140 raeburn 10499: }
10500: my $nicescroll_js = '
1.1137 raeburn 10501: $(document).ready(
1.1140 raeburn 10502: function() {
10503: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10504: }
1.1137 raeburn 10505: );
10506: ';
1.1140 raeburn 10507: if ($framecheck) {
10508: $nicescroll_js .= '
10509: function expand_div(caller) {
10510: if (top === self) {
10511: document.getElementById("'.$id.'").style.width = "auto";
10512: document.getElementById("'.$id.'").style.height = "auto";
10513: } else {
10514: try {
10515: if (parent.frames) {
10516: if (parent.frames.length > 1) {
10517: var framesrc = parent.frames[1].location.href;
10518: var currsrc = framesrc.replace(/\#.*$/,"");
10519: if ((caller == "search") || (currsrc == "'.$location.'")) {
10520: document.getElementById("'.$id.'").style.width = "auto";
10521: document.getElementById("'.$id.'").style.height = "auto";
10522: }
10523: }
10524: }
10525: } catch (e) {
10526: return;
10527: }
1.1137 raeburn 10528: }
1.1140 raeburn 10529: return;
1.996 www 10530: }
1.1140 raeburn 10531: ';
10532: }
10533: if ($needjsready) {
10534: $nicescroll_js = '
10535: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10536: } else {
10537: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10538: }
10539: return $nicescroll_js;
1.996 www 10540: }
10541:
1.318 albertel 10542: sub simple_error_page {
1.1150 bisitz 10543: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10544: my %displayargs;
1.1151 raeburn 10545: if (ref($args) eq 'HASH') {
10546: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10547: if ($args->{'only_body'}) {
10548: $displayargs{'only_body'} = 1;
10549: }
10550: if ($args->{'no_nav_bar'}) {
10551: $displayargs{'no_nav_bar'} = 1;
10552: }
1.1151 raeburn 10553: } else {
10554: $msg = &mt($msg);
10555: }
1.1150 bisitz 10556:
1.318 albertel 10557: my $page =
1.1304 raeburn 10558: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10559: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10560: &Apache::loncommon::end_page();
10561: if (ref($r)) {
10562: $r->print($page);
1.327 albertel 10563: return;
1.318 albertel 10564: }
10565: return $page;
10566: }
1.347 albertel 10567:
10568: {
1.610 albertel 10569: my @row_count;
1.961 onken 10570:
10571: sub start_data_table_count {
10572: unshift(@row_count, 0);
10573: return;
10574: }
10575:
10576: sub end_data_table_count {
10577: shift(@row_count);
10578: return;
10579: }
10580:
1.347 albertel 10581: sub start_data_table {
1.1018 raeburn 10582: my ($add_class,$id) = @_;
1.422 albertel 10583: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10584: my $table_id;
10585: if (defined($id)) {
10586: $table_id = ' id="'.$id.'"';
10587: }
1.961 onken 10588: &start_data_table_count();
1.1018 raeburn 10589: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10590: }
10591:
10592: sub end_data_table {
1.961 onken 10593: &end_data_table_count();
1.389 albertel 10594: return '</table>'."\n";;
1.347 albertel 10595: }
10596:
10597: sub start_data_table_row {
1.974 wenzelju 10598: my ($add_class, $id) = @_;
1.610 albertel 10599: $row_count[0]++;
10600: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10601: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10602: $id = (' id="'.$id.'"') unless ($id eq '');
10603: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10604: }
1.471 banghart 10605:
10606: sub continue_data_table_row {
1.974 wenzelju 10607: my ($add_class, $id) = @_;
1.610 albertel 10608: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10609: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10610: $id = (' id="'.$id.'"') unless ($id eq '');
10611: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10612: }
1.347 albertel 10613:
10614: sub end_data_table_row {
1.389 albertel 10615: return '</tr>'."\n";;
1.347 albertel 10616: }
1.367 www 10617:
1.421 albertel 10618: sub start_data_table_empty_row {
1.707 bisitz 10619: # $row_count[0]++;
1.421 albertel 10620: return '<tr class="LC_empty_row" >'."\n";;
10621: }
10622:
10623: sub end_data_table_empty_row {
10624: return '</tr>'."\n";;
10625: }
10626:
1.367 www 10627: sub start_data_table_header_row {
1.389 albertel 10628: return '<tr class="LC_header_row">'."\n";;
1.367 www 10629: }
10630:
10631: sub end_data_table_header_row {
1.389 albertel 10632: return '</tr>'."\n";;
1.367 www 10633: }
1.890 droeschl 10634:
10635: sub data_table_caption {
10636: my $caption = shift;
10637: return "<caption class=\"LC_caption\">$caption</caption>";
10638: }
1.347 albertel 10639: }
10640:
1.548 albertel 10641: =pod
10642:
10643: =item * &inhibit_menu_check($arg)
10644:
10645: Checks for a inhibitmenu state and generates output to preserve it
10646:
10647: Inputs: $arg - can be any of
10648: - undef - in which case the return value is a string
10649: to add into arguments list of a uri
10650: - 'input' - in which case the return value is a HTML
10651: <form> <input> field of type hidden to
10652: preserve the value
10653: - a url - in which case the return value is the url with
10654: the neccesary cgi args added to preserve the
10655: inhibitmenu state
10656: - a ref to a url - no return value, but the string is
10657: updated to include the neccessary cgi
10658: args to preserve the inhibitmenu state
10659:
10660: =cut
10661:
10662: sub inhibit_menu_check {
10663: my ($arg) = @_;
10664: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10665: if ($arg eq 'input') {
10666: if ($env{'form.inhibitmenu'}) {
10667: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10668: } else {
10669: return
10670: }
10671: }
10672: if ($env{'form.inhibitmenu'}) {
10673: if (ref($arg)) {
10674: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10675: } elsif ($arg eq '') {
10676: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10677: } else {
10678: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10679: }
10680: }
10681: if (!ref($arg)) {
10682: return $arg;
10683: }
10684: }
10685:
1.251 albertel 10686: ###############################################
1.182 matthew 10687:
10688: =pod
10689:
1.549 albertel 10690: =back
10691:
10692: =head1 User Information Routines
10693:
10694: =over 4
10695:
1.405 albertel 10696: =item * &get_users_function()
1.182 matthew 10697:
10698: Used by &bodytag to determine the current users primary role.
10699: Returns either 'student','coordinator','admin', or 'author'.
10700:
10701: =cut
10702:
10703: ###############################################
10704: sub get_users_function {
1.815 tempelho 10705: my $function = 'norole';
1.818 tempelho 10706: if ($env{'request.role'}=~/^(st)/) {
10707: $function='student';
10708: }
1.907 raeburn 10709: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10710: $function='coordinator';
10711: }
1.258 albertel 10712: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10713: $function='admin';
10714: }
1.826 bisitz 10715: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10716: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10717: $function='author';
10718: }
10719: return $function;
1.54 www 10720: }
1.99 www 10721:
10722: ###############################################
10723:
1.233 raeburn 10724: =pod
10725:
1.821 raeburn 10726: =item * &show_course()
10727:
10728: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10729: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10730:
10731: Inputs:
10732: None
10733:
10734: Outputs:
10735: Scalar: 1 if 'Course' to be used, 0 otherwise.
10736:
10737: =cut
10738:
10739: ###############################################
10740: sub show_course {
1.1408 raeburn 10741: my ($udom,$uname) = @_;
10742: if (($udom ne '') && ($uname ne '')) {
10743: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10744: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10745: return 0;
10746: } else {
10747: return 1;
10748: }
10749: }
10750: }
1.821 raeburn 10751: my $course = !$env{'user.adv'};
10752: if (!$env{'user.adv'}) {
10753: foreach my $env (keys(%env)) {
10754: next if ($env !~ m/^user\.priv\./);
10755: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10756: $course = 0;
10757: last;
10758: }
10759: }
10760: }
10761: return $course;
10762: }
10763:
10764: ###############################################
10765:
10766: =pod
10767:
1.542 raeburn 10768: =item * &check_user_status()
1.274 raeburn 10769:
10770: Determines current status of supplied role for a
10771: specific user. Roles can be active, previous or future.
10772:
10773: Inputs:
10774: user's domain, user's username, course's domain,
1.375 raeburn 10775: course's number, optional section ID.
1.274 raeburn 10776:
10777: Outputs:
10778: role status: active, previous or future.
10779:
10780: =cut
10781:
10782: sub check_user_status {
1.412 raeburn 10783: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10784: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10785: my @uroles = keys(%userinfo);
1.274 raeburn 10786: my $srchstr;
10787: my $active_chk = 'none';
1.412 raeburn 10788: my $now = time;
1.274 raeburn 10789: if (@uroles > 0) {
1.908 raeburn 10790: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10791: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10792: } else {
1.412 raeburn 10793: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10794: }
10795: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10796: my $role_end = 0;
10797: my $role_start = 0;
10798: $active_chk = 'active';
1.412 raeburn 10799: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10800: $role_end = $1;
10801: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10802: $role_start = $1;
1.274 raeburn 10803: }
10804: }
10805: if ($role_start > 0) {
1.412 raeburn 10806: if ($now < $role_start) {
1.274 raeburn 10807: $active_chk = 'future';
10808: }
10809: }
10810: if ($role_end > 0) {
1.412 raeburn 10811: if ($now > $role_end) {
1.274 raeburn 10812: $active_chk = 'previous';
10813: }
10814: }
10815: }
10816: }
10817: return $active_chk;
10818: }
10819:
10820: ###############################################
10821:
10822: =pod
10823:
1.405 albertel 10824: =item * &get_sections()
1.233 raeburn 10825:
10826: Determines all the sections for a course including
10827: sections with students and sections containing other roles.
1.419 raeburn 10828: Incoming parameters:
10829:
10830: 1. domain
10831: 2. course number
10832: 3. reference to array containing roles for which sections should
10833: be gathered (optional).
10834: 4. reference to array containing status types for which sections
10835: should be gathered (optional).
10836:
10837: If the third argument is undefined, sections are gathered for any role.
10838: If the fourth argument is undefined, sections are gathered for any status.
10839: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10840:
1.374 raeburn 10841: Returns section hash (keys are section IDs, values are
10842: number of users in each section), subject to the
1.419 raeburn 10843: optional roles filter, optional status filter
1.233 raeburn 10844:
10845: =cut
10846:
10847: ###############################################
10848: sub get_sections {
1.419 raeburn 10849: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10850: if (!defined($cdom) || !defined($cnum)) {
10851: my $cid = $env{'request.course.id'};
10852:
10853: return if (!defined($cid));
10854:
10855: $cdom = $env{'course.'.$cid.'.domain'};
10856: $cnum = $env{'course.'.$cid.'.num'};
10857: }
10858:
10859: my %sectioncount;
1.419 raeburn 10860: my $now = time;
1.240 albertel 10861:
1.1118 raeburn 10862: my $check_students = 1;
10863: my $only_students = 0;
10864: if (ref($possible_roles) eq 'ARRAY') {
10865: if (grep(/^st$/,@{$possible_roles})) {
10866: if (@{$possible_roles} == 1) {
10867: $only_students = 1;
10868: }
10869: } else {
10870: $check_students = 0;
10871: }
10872: }
10873:
10874: if ($check_students) {
1.276 albertel 10875: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10876: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10877: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10878: my $start_index = &Apache::loncoursedata::CL_START();
10879: my $end_index = &Apache::loncoursedata::CL_END();
10880: my $status;
1.366 albertel 10881: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10882: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10883: $data->[$status_index],
10884: $data->[$start_index],
10885: $data->[$end_index]);
10886: if ($stu_status eq 'Active') {
10887: $status = 'active';
10888: } elsif ($end < $now) {
10889: $status = 'previous';
10890: } elsif ($start > $now) {
10891: $status = 'future';
10892: }
10893: if ($section ne '-1' && $section !~ /^\s*$/) {
10894: if ((!defined($possible_status)) || (($status ne '') &&
10895: (grep/^\Q$status\E$/,@{$possible_status}))) {
10896: $sectioncount{$section}++;
10897: }
1.240 albertel 10898: }
10899: }
10900: }
1.1118 raeburn 10901: if ($only_students) {
10902: return %sectioncount;
10903: }
1.240 albertel 10904: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10905: foreach my $user (sort(keys(%courseroles))) {
10906: if ($user !~ /^(\w{2})/) { next; }
10907: my ($role) = ($user =~ /^(\w{2})/);
10908: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10909: my ($section,$status);
1.240 albertel 10910: if ($role eq 'cr' &&
10911: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10912: $section=$1;
10913: }
10914: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10915: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10916: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10917: if ($end == -1 && $start == -1) {
10918: next; #deleted role
10919: }
10920: if (!defined($possible_status)) {
10921: $sectioncount{$section}++;
10922: } else {
10923: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10924: $status = 'active';
10925: } elsif ($end < $now) {
10926: $status = 'future';
10927: } elsif ($start > $now) {
10928: $status = 'previous';
10929: }
10930: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10931: $sectioncount{$section}++;
10932: }
10933: }
1.233 raeburn 10934: }
1.366 albertel 10935: return %sectioncount;
1.233 raeburn 10936: }
10937:
1.274 raeburn 10938: ###############################################
1.294 raeburn 10939:
10940: =pod
1.405 albertel 10941:
10942: =item * &get_course_users()
10943:
1.275 raeburn 10944: Retrieves usernames:domains for users in the specified course
10945: with specific role(s), and access status.
10946:
10947: Incoming parameters:
1.277 albertel 10948: 1. course domain
10949: 2. course number
10950: 3. access status: users must have - either active,
1.275 raeburn 10951: previous, future, or all.
1.277 albertel 10952: 4. reference to array of permissible roles
1.288 raeburn 10953: 5. reference to array of section restrictions (optional)
10954: 6. reference to results object (hash of hashes).
10955: 7. reference to optional userdata hash
1.609 raeburn 10956: 8. reference to optional statushash
1.630 raeburn 10957: 9. flag if privileged users (except those set to unhide in
10958: course settings) should be excluded
1.609 raeburn 10959: Keys of top level results hash are roles.
1.275 raeburn 10960: Keys of inner hashes are username:domain, with
10961: values set to access type.
1.288 raeburn 10962: Optional userdata hash returns an array with arguments in the
10963: same order as loncoursedata::get_classlist() for student data.
10964:
1.609 raeburn 10965: Optional statushash returns
10966:
1.288 raeburn 10967: Entries for end, start, section and status are blank because
10968: of the possibility of multiple values for non-student roles.
10969:
1.275 raeburn 10970: =cut
1.405 albertel 10971:
1.275 raeburn 10972: ###############################################
1.405 albertel 10973:
1.275 raeburn 10974: sub get_course_users {
1.630 raeburn 10975: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10976: my %idx = ();
1.419 raeburn 10977: my %seclists;
1.288 raeburn 10978:
10979: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10980: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10981: $idx{end} = &Apache::loncoursedata::CL_END();
10982: $idx{start} = &Apache::loncoursedata::CL_START();
10983: $idx{id} = &Apache::loncoursedata::CL_ID();
10984: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10985: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10986: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10987:
1.290 albertel 10988: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10989: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10990: my $now = time;
1.277 albertel 10991: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10992: my $match = 0;
1.412 raeburn 10993: my $secmatch = 0;
1.419 raeburn 10994: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10995: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10996: if ($section eq '') {
10997: $section = 'none';
10998: }
1.291 albertel 10999: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11000: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11001: $secmatch = 1;
11002: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11003: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11004: $secmatch = 1;
11005: }
11006: } else {
1.419 raeburn 11007: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11008: $secmatch = 1;
11009: }
1.290 albertel 11010: }
1.412 raeburn 11011: if (!$secmatch) {
11012: next;
11013: }
1.419 raeburn 11014: }
1.275 raeburn 11015: if (defined($$types{'active'})) {
1.288 raeburn 11016: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11017: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11018: $match = 1;
1.275 raeburn 11019: }
11020: }
11021: if (defined($$types{'previous'})) {
1.609 raeburn 11022: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11023: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11024: $match = 1;
1.275 raeburn 11025: }
11026: }
11027: if (defined($$types{'future'})) {
1.609 raeburn 11028: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11029: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11030: $match = 1;
1.275 raeburn 11031: }
11032: }
1.609 raeburn 11033: if ($match) {
11034: push(@{$seclists{$student}},$section);
11035: if (ref($userdata) eq 'HASH') {
11036: $$userdata{$student} = $$classlist{$student};
11037: }
11038: if (ref($statushash) eq 'HASH') {
11039: $statushash->{$student}{'st'}{$section} = $status;
11040: }
1.288 raeburn 11041: }
1.275 raeburn 11042: }
11043: }
1.412 raeburn 11044: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11045: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11046: my $now = time;
1.609 raeburn 11047: my %displaystatus = ( previous => 'Expired',
11048: active => 'Active',
11049: future => 'Future',
11050: );
1.1121 raeburn 11051: my (%nothide,@possdoms);
1.630 raeburn 11052: if ($hidepriv) {
11053: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11054: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11055: if ($user !~ /:/) {
11056: $nothide{join(':',split(/[\@]/,$user))}=1;
11057: } else {
11058: $nothide{$user} = 1;
11059: }
11060: }
1.1121 raeburn 11061: my @possdoms = ($cdom);
11062: if ($coursehash{'checkforpriv'}) {
11063: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11064: }
1.630 raeburn 11065: }
1.439 raeburn 11066: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11067: my $match = 0;
1.412 raeburn 11068: my $secmatch = 0;
1.439 raeburn 11069: my $status;
1.412 raeburn 11070: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11071: $user =~ s/:$//;
1.439 raeburn 11072: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11073: if ($end == -1 || $start == -1) {
11074: next;
11075: }
11076: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11077: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11078: my ($uname,$udom) = split(/:/,$user);
11079: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11080: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11081: $secmatch = 1;
11082: } elsif ($usec eq '') {
1.420 albertel 11083: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11084: $secmatch = 1;
11085: }
11086: } else {
11087: if (grep(/^\Q$usec\E$/,@{$sections})) {
11088: $secmatch = 1;
11089: }
11090: }
11091: if (!$secmatch) {
11092: next;
11093: }
1.288 raeburn 11094: }
1.419 raeburn 11095: if ($usec eq '') {
11096: $usec = 'none';
11097: }
1.275 raeburn 11098: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11099: if ($hidepriv) {
1.1121 raeburn 11100: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11101: (!$nothide{$uname.':'.$udom})) {
11102: next;
11103: }
11104: }
1.503 raeburn 11105: if ($end > 0 && $end < $now) {
1.439 raeburn 11106: $status = 'previous';
11107: } elsif ($start > $now) {
11108: $status = 'future';
11109: } else {
11110: $status = 'active';
11111: }
1.277 albertel 11112: foreach my $type (keys(%{$types})) {
1.275 raeburn 11113: if ($status eq $type) {
1.420 albertel 11114: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11115: push(@{$$users{$role}{$user}},$type);
11116: }
1.288 raeburn 11117: $match = 1;
11118: }
11119: }
1.419 raeburn 11120: if (($match) && (ref($userdata) eq 'HASH')) {
11121: if (!exists($$userdata{$uname.':'.$udom})) {
11122: &get_user_info($udom,$uname,\%idx,$userdata);
11123: }
1.420 albertel 11124: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11125: push(@{$seclists{$uname.':'.$udom}},$usec);
11126: }
1.609 raeburn 11127: if (ref($statushash) eq 'HASH') {
11128: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11129: }
1.275 raeburn 11130: }
11131: }
11132: }
11133: }
1.290 albertel 11134: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11135: if ((defined($cdom)) && (defined($cnum))) {
11136: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11137: if ( defined($csettings{'internal.courseowner'}) ) {
11138: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11139: next if ($owner eq '');
11140: my ($ownername,$ownerdom);
11141: if ($owner =~ /^([^:]+):([^:]+)$/) {
11142: $ownername = $1;
11143: $ownerdom = $2;
11144: } else {
11145: $ownername = $owner;
11146: $ownerdom = $cdom;
11147: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11148: }
11149: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11150: if (defined($userdata) &&
1.609 raeburn 11151: !exists($$userdata{$owner})) {
11152: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11153: if (!grep(/^none$/,@{$seclists{$owner}})) {
11154: push(@{$seclists{$owner}},'none');
11155: }
11156: if (ref($statushash) eq 'HASH') {
11157: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11158: }
1.290 albertel 11159: }
1.279 raeburn 11160: }
11161: }
11162: }
1.419 raeburn 11163: foreach my $user (keys(%seclists)) {
11164: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11165: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11166: }
1.275 raeburn 11167: }
11168: return;
11169: }
11170:
1.288 raeburn 11171: sub get_user_info {
11172: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11173: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11174: &plainname($uname,$udom,'lastname');
1.291 albertel 11175: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11176: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11177: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11178: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11179: return;
11180: }
1.275 raeburn 11181:
1.472 raeburn 11182: ###############################################
11183:
11184: =pod
11185:
11186: =item * &get_user_quota()
11187:
1.1134 raeburn 11188: Retrieves quota assigned for storage of user files.
11189: Default is to report quota for portfolio files.
1.472 raeburn 11190:
11191: Incoming parameters:
11192: 1. user's username
11193: 2. user's domain
1.1134 raeburn 11194: 3. quota name - portfolio, author, or course
1.1136 raeburn 11195: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11196: 4. crstype - official, unofficial, textbook, placement or community,
11197: if quota name is course
1.472 raeburn 11198:
11199: Returns:
1.1163 raeburn 11200: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11201: 2. (Optional) Type of setting: custom or default
11202: (individually assigned or default for user's
11203: institutional status).
11204: 3. (Optional) - User's institutional status (e.g., faculty, staff
11205: or student - types as defined in localenroll::inst_usertypes
11206: for user's domain, which determines default quota for user.
11207: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11208:
11209: If a value has been stored in the user's environment,
1.536 raeburn 11210: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11211: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11212:
11213: =cut
11214:
11215: ###############################################
11216:
11217:
11218: sub get_user_quota {
1.1136 raeburn 11219: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11220: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11221: if (!defined($udom)) {
11222: $udom = $env{'user.domain'};
11223: }
11224: if (!defined($uname)) {
11225: $uname = $env{'user.name'};
11226: }
11227: if (($udom eq '' || $uname eq '') ||
11228: ($udom eq 'public') && ($uname eq 'public')) {
11229: $quota = 0;
1.536 raeburn 11230: $quotatype = 'default';
11231: $defquota = 0;
1.472 raeburn 11232: } else {
1.536 raeburn 11233: my $inststatus;
1.1134 raeburn 11234: if ($quotaname eq 'course') {
11235: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11236: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11237: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11238: } else {
11239: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11240: $quota = $cenv{'internal.uploadquota'};
11241: }
1.536 raeburn 11242: } else {
1.1134 raeburn 11243: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11244: if ($quotaname eq 'author') {
11245: $quota = $env{'environment.authorquota'};
11246: } else {
11247: $quota = $env{'environment.portfolioquota'};
11248: }
11249: $inststatus = $env{'environment.inststatus'};
11250: } else {
11251: my %userenv =
11252: &Apache::lonnet::get('environment',['portfolioquota',
11253: 'authorquota','inststatus'],$udom,$uname);
11254: my ($tmp) = keys(%userenv);
11255: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11256: if ($quotaname eq 'author') {
11257: $quota = $userenv{'authorquota'};
11258: } else {
11259: $quota = $userenv{'portfolioquota'};
11260: }
11261: $inststatus = $userenv{'inststatus'};
11262: } else {
11263: undef(%userenv);
11264: }
11265: }
11266: }
11267: if ($quota eq '' || wantarray) {
11268: if ($quotaname eq 'course') {
11269: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11270: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11271: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11272: ($crstype eq 'placement')) {
1.1136 raeburn 11273: $defquota = $domdefs{$crstype.'quota'};
11274: }
11275: if ($defquota eq '') {
11276: $defquota = 500;
11277: }
1.1134 raeburn 11278: } else {
11279: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11280: }
11281: if ($quota eq '') {
11282: $quota = $defquota;
11283: $quotatype = 'default';
11284: } else {
11285: $quotatype = 'custom';
11286: }
1.472 raeburn 11287: }
11288: }
1.536 raeburn 11289: if (wantarray) {
11290: return ($quota,$quotatype,$settingstatus,$defquota);
11291: } else {
11292: return $quota;
11293: }
1.472 raeburn 11294: }
11295:
11296: ###############################################
11297:
11298: =pod
11299:
11300: =item * &default_quota()
11301:
1.536 raeburn 11302: Retrieves default quota assigned for storage of user portfolio files,
11303: given an (optional) user's institutional status.
1.472 raeburn 11304:
11305: Incoming parameters:
1.1142 raeburn 11306:
1.472 raeburn 11307: 1. domain
1.536 raeburn 11308: 2. (Optional) institutional status(es). This is a : separated list of
11309: status types (e.g., faculty, staff, student etc.)
11310: which apply to the user for whom the default is being retrieved.
11311: If the institutional status string in undefined, the domain
1.1134 raeburn 11312: default quota will be returned.
11313: 3. quota name - portfolio, author, or course
11314: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11315:
11316: Returns:
1.1142 raeburn 11317:
1.1163 raeburn 11318: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11319: 2. (Optional) institutional type which determined the value of the
11320: default quota.
1.472 raeburn 11321:
11322: If a value has been stored in the domain's configuration db,
11323: it will return that, otherwise it returns 20 (for backwards
11324: compatibility with domains which have not set up a configuration
1.1163 raeburn 11325: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11326:
1.536 raeburn 11327: If the user's status includes multiple types (e.g., staff and student),
11328: the largest default quota which applies to the user determines the
11329: default quota returned.
11330:
1.472 raeburn 11331: =cut
11332:
11333: ###############################################
11334:
11335:
11336: sub default_quota {
1.1134 raeburn 11337: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11338: my ($defquota,$settingstatus);
11339: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11340: ['quotas'],$udom);
1.1134 raeburn 11341: my $key = 'defaultquota';
11342: if ($quotaname eq 'author') {
11343: $key = 'authorquota';
11344: }
1.622 raeburn 11345: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11346: if ($inststatus ne '') {
1.765 raeburn 11347: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11348: foreach my $item (@statuses) {
1.1134 raeburn 11349: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11350: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11351: if ($defquota eq '') {
1.1134 raeburn 11352: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11353: $settingstatus = $item;
1.1134 raeburn 11354: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11355: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11356: $settingstatus = $item;
11357: }
11358: }
1.1134 raeburn 11359: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11360: if ($quotahash{'quotas'}{$item} ne '') {
11361: if ($defquota eq '') {
11362: $defquota = $quotahash{'quotas'}{$item};
11363: $settingstatus = $item;
11364: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11365: $defquota = $quotahash{'quotas'}{$item};
11366: $settingstatus = $item;
11367: }
1.536 raeburn 11368: }
11369: }
11370: }
11371: }
11372: if ($defquota eq '') {
1.1134 raeburn 11373: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11374: $defquota = $quotahash{'quotas'}{$key}{'default'};
11375: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11376: $defquota = $quotahash{'quotas'}{'default'};
11377: }
1.536 raeburn 11378: $settingstatus = 'default';
1.1139 raeburn 11379: if ($defquota eq '') {
11380: if ($quotaname eq 'author') {
11381: $defquota = 500;
11382: }
11383: }
1.536 raeburn 11384: }
11385: } else {
11386: $settingstatus = 'default';
1.1134 raeburn 11387: if ($quotaname eq 'author') {
11388: $defquota = 500;
11389: } else {
11390: $defquota = 20;
11391: }
1.536 raeburn 11392: }
11393: if (wantarray) {
11394: return ($defquota,$settingstatus);
1.472 raeburn 11395: } else {
1.536 raeburn 11396: return $defquota;
1.472 raeburn 11397: }
11398: }
11399:
1.1135 raeburn 11400: ###############################################
11401:
11402: =pod
11403:
1.1136 raeburn 11404: =item * &excess_filesize_warning()
1.1135 raeburn 11405:
11406: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11407: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11408: space to be exceeded.
1.1136 raeburn 11409:
11410: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11411: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11412:
1.1165 raeburn 11413: Inputs: 7
1.1136 raeburn 11414: 1. username or coursenum
1.1135 raeburn 11415: 2. domain
1.1136 raeburn 11416: 3. context ('author' or 'course')
1.1135 raeburn 11417: 4. filename of file for which action is being requested
11418: 5. filesize (kB) of file
11419: 6. action being taken: copy or upload.
1.1237 raeburn 11420: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11421:
11422: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11423: otherwise return null.
11424:
11425: =back
1.1135 raeburn 11426:
11427: =cut
11428:
1.1136 raeburn 11429: sub excess_filesize_warning {
1.1165 raeburn 11430: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11431: my $current_disk_usage = 0;
1.1165 raeburn 11432: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11433: if ($context eq 'author') {
11434: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11435: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11436: } else {
11437: foreach my $subdir ('docs','supplemental') {
11438: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11439: }
11440: }
1.1135 raeburn 11441: $disk_quota = int($disk_quota * 1000);
11442: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11443: return '<p class="LC_warning">'.
1.1135 raeburn 11444: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11445: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11446: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11447: $disk_quota,$current_disk_usage).
11448: '</p>';
11449: }
11450: return;
11451: }
11452:
11453: ###############################################
11454:
11455:
1.1136 raeburn 11456:
11457:
1.384 raeburn 11458: sub get_secgrprole_info {
11459: my ($cdom,$cnum,$needroles,$type) = @_;
11460: my %sections_count = &get_sections($cdom,$cnum);
11461: my @sections = (sort {$a <=> $b} keys(%sections_count));
11462: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11463: my @groups = sort(keys(%curr_groups));
11464: my $allroles = [];
11465: my $rolehash;
11466: my $accesshash = {
11467: active => 'Currently has access',
11468: future => 'Will have future access',
11469: previous => 'Previously had access',
11470: };
11471: if ($needroles) {
11472: $rolehash = {'all' => 'all'};
1.385 albertel 11473: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11474: if (&Apache::lonnet::error(%user_roles)) {
11475: undef(%user_roles);
11476: }
11477: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11478: my ($role)=split(/\:/,$item,2);
11479: if ($role eq 'cr') { next; }
11480: if ($role =~ /^cr/) {
11481: $$rolehash{$role} = (split('/',$role))[3];
11482: } else {
11483: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11484: }
11485: }
11486: foreach my $key (sort(keys(%{$rolehash}))) {
11487: push(@{$allroles},$key);
11488: }
11489: push (@{$allroles},'st');
11490: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11491: }
11492: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11493: }
11494:
1.555 raeburn 11495: sub user_picker {
1.1279 raeburn 11496: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11497: my $currdom = $dom;
1.1253 raeburn 11498: my @alldoms = &Apache::lonnet::all_domains();
11499: if (@alldoms == 1) {
11500: my %domsrch = &Apache::lonnet::get_dom('configuration',
11501: ['directorysrch'],$alldoms[0]);
11502: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11503: my $showdom = $domdesc;
11504: if ($showdom eq '') {
11505: $showdom = $dom;
11506: }
11507: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11508: if ((!$domsrch{'directorysrch'}{'available'}) &&
11509: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11510: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11511: }
11512: }
11513: }
1.555 raeburn 11514: my %curr_selected = (
11515: srchin => 'dom',
1.580 raeburn 11516: srchby => 'lastname',
1.555 raeburn 11517: );
11518: my $srchterm;
1.625 raeburn 11519: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11520: if ($srch->{'srchby'} ne '') {
11521: $curr_selected{'srchby'} = $srch->{'srchby'};
11522: }
11523: if ($srch->{'srchin'} ne '') {
11524: $curr_selected{'srchin'} = $srch->{'srchin'};
11525: }
11526: if ($srch->{'srchtype'} ne '') {
11527: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11528: }
11529: if ($srch->{'srchdomain'} ne '') {
11530: $currdom = $srch->{'srchdomain'};
11531: }
11532: $srchterm = $srch->{'srchterm'};
11533: }
1.1222 damieng 11534: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11535: 'usr' => 'Search criteria',
1.563 raeburn 11536: 'doma' => 'Domain/institution to search',
1.558 albertel 11537: 'uname' => 'username',
11538: 'lastname' => 'last name',
1.555 raeburn 11539: 'lastfirst' => 'last name, first name',
1.558 albertel 11540: 'crs' => 'in this course',
1.576 raeburn 11541: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11542: 'alc' => 'all LON-CAPA',
1.573 raeburn 11543: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11544: 'exact' => 'is',
11545: 'contains' => 'contains',
1.569 raeburn 11546: 'begins' => 'begins with',
1.1222 damieng 11547: );
11548: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11549: 'youm' => "You must include some text to search for.",
11550: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11551: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11552: 'yomc' => "You must choose a domain when using an institutional directory search.",
11553: 'ymcd' => "You must choose a domain when using a domain search.",
11554: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11555: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11556: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11557: );
1.1222 damieng 11558: &html_escape(\%html_lt);
11559: &js_escape(\%js_lt);
1.1255 raeburn 11560: my $domform;
1.1277 raeburn 11561: my $allow_blank = 1;
1.1255 raeburn 11562: if ($fixeddom) {
1.1277 raeburn 11563: $allow_blank = 0;
11564: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11565: } else {
1.1287 raeburn 11566: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11567: my ($trusted,$untrusted);
1.1287 raeburn 11568: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11569: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11570: } elsif ($context eq 'author') {
1.1288 raeburn 11571: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11572: } elsif ($context eq 'domain') {
1.1288 raeburn 11573: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11574: }
1.1288 raeburn 11575: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11576: }
1.563 raeburn 11577: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11578:
11579: my @srchins = ('crs','dom','alc','instd');
11580:
11581: foreach my $option (@srchins) {
11582: # FIXME 'alc' option unavailable until
11583: # loncreateuser::print_user_query_page()
11584: # has been completed.
11585: next if ($option eq 'alc');
1.880 raeburn 11586: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11587: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11588: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11589: if ($curr_selected{'srchin'} eq $option) {
11590: $srchinsel .= '
1.1222 damieng 11591: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11592: } else {
11593: $srchinsel .= '
1.1222 damieng 11594: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11595: }
1.555 raeburn 11596: }
1.563 raeburn 11597: $srchinsel .= "\n </select>\n";
1.555 raeburn 11598:
11599: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11600: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11601: if ($curr_selected{'srchby'} eq $option) {
11602: $srchbysel .= '
1.1222 damieng 11603: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11604: } else {
11605: $srchbysel .= '
1.1222 damieng 11606: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11607: }
11608: }
11609: $srchbysel .= "\n </select>\n";
11610:
11611: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11612: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11613: if ($curr_selected{'srchtype'} eq $option) {
11614: $srchtypesel .= '
1.1222 damieng 11615: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11616: } else {
11617: $srchtypesel .= '
1.1222 damieng 11618: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11619: }
11620: }
11621: $srchtypesel .= "\n </select>\n";
11622:
1.558 albertel 11623: my ($newuserscript,$new_user_create);
1.994 raeburn 11624: my $context_dom = $env{'request.role.domain'};
11625: if ($context eq 'requestcrs') {
11626: if ($env{'form.coursedom'} ne '') {
11627: $context_dom = $env{'form.coursedom'};
11628: }
11629: }
1.556 raeburn 11630: if ($forcenewuser) {
1.576 raeburn 11631: if (ref($srch) eq 'HASH') {
1.994 raeburn 11632: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11633: if ($cancreate) {
11634: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11635: } else {
1.799 bisitz 11636: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11637: my %usertypetext = (
11638: official => 'institutional',
11639: unofficial => 'non-institutional',
11640: );
1.799 bisitz 11641: $new_user_create = '<p class="LC_warning">'
11642: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11643: .' '
11644: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11645: ,'<a href="'.$helplink.'">','</a>')
11646: .'</p><br />';
1.627 raeburn 11647: }
1.576 raeburn 11648: }
11649: }
11650:
1.556 raeburn 11651: $newuserscript = <<"ENDSCRIPT";
11652:
1.570 raeburn 11653: function setSearch(createnew,callingForm) {
1.556 raeburn 11654: if (createnew == 1) {
1.570 raeburn 11655: for (var i=0; i<callingForm.srchby.length; i++) {
11656: if (callingForm.srchby.options[i].value == 'uname') {
11657: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11658: }
11659: }
1.570 raeburn 11660: for (var i=0; i<callingForm.srchin.length; i++) {
11661: if ( callingForm.srchin.options[i].value == 'dom') {
11662: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11663: }
11664: }
1.570 raeburn 11665: for (var i=0; i<callingForm.srchtype.length; i++) {
11666: if (callingForm.srchtype.options[i].value == 'exact') {
11667: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11668: }
11669: }
1.570 raeburn 11670: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11671: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11672: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11673: }
11674: }
11675: }
11676: }
11677: ENDSCRIPT
1.558 albertel 11678:
1.556 raeburn 11679: }
11680:
1.555 raeburn 11681: my $output = <<"END_BLOCK";
1.556 raeburn 11682: <script type="text/javascript">
1.824 bisitz 11683: // <![CDATA[
1.570 raeburn 11684: function validateEntry(callingForm) {
1.558 albertel 11685:
1.556 raeburn 11686: var checkok = 1;
1.558 albertel 11687: var srchin;
1.570 raeburn 11688: for (var i=0; i<callingForm.srchin.length; i++) {
11689: if ( callingForm.srchin[i].checked ) {
11690: srchin = callingForm.srchin[i].value;
1.558 albertel 11691: }
11692: }
11693:
1.570 raeburn 11694: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11695: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11696: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11697: var srchterm = callingForm.srchterm.value;
11698: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11699: var msg = "";
11700:
11701: if (srchterm == "") {
11702: checkok = 0;
1.1222 damieng 11703: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11704: }
11705:
1.569 raeburn 11706: if (srchtype== 'begins') {
11707: if (srchterm.length < 2) {
11708: checkok = 0;
1.1222 damieng 11709: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11710: }
11711: }
11712:
1.556 raeburn 11713: if (srchtype== 'contains') {
11714: if (srchterm.length < 3) {
11715: checkok = 0;
1.1222 damieng 11716: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11717: }
11718: }
11719: if (srchin == 'instd') {
11720: if (srchdomain == '') {
11721: checkok = 0;
1.1222 damieng 11722: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11723: }
11724: }
11725: if (srchin == 'dom') {
11726: if (srchdomain == '') {
11727: checkok = 0;
1.1222 damieng 11728: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11729: }
11730: }
11731: if (srchby == 'lastfirst') {
11732: if (srchterm.indexOf(",") == -1) {
11733: checkok = 0;
1.1222 damieng 11734: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11735: }
11736: if (srchterm.indexOf(",") == srchterm.length -1) {
11737: checkok = 0;
1.1222 damieng 11738: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11739: }
11740: }
11741: if (checkok == 0) {
1.1222 damieng 11742: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11743: return;
11744: }
11745: if (checkok == 1) {
1.570 raeburn 11746: callingForm.submit();
1.556 raeburn 11747: }
11748: }
11749:
11750: $newuserscript
11751:
1.824 bisitz 11752: // ]]>
1.556 raeburn 11753: </script>
1.558 albertel 11754:
11755: $new_user_create
11756:
1.555 raeburn 11757: END_BLOCK
1.558 albertel 11758:
1.876 raeburn 11759: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11760: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11761: $domform.
11762: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11763: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11764: $srchbysel.
11765: $srchtypesel.
11766: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11767: $srchinsel.
11768: &Apache::lonhtmlcommon::row_closure(1).
11769: &Apache::lonhtmlcommon::end_pick_box().
11770: '<br />';
1.1253 raeburn 11771: return ($output,1);
1.555 raeburn 11772: }
11773:
1.612 raeburn 11774: sub user_rule_check {
1.615 raeburn 11775: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11776: my ($response,%inst_response);
1.612 raeburn 11777: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11778: if (keys(%{$usershash}) > 1) {
11779: my (%by_username,%by_id,%userdoms);
11780: my $checkid;
11781: if (ref($checks) eq 'HASH') {
11782: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11783: $checkid = 1;
11784: }
11785: }
11786: foreach my $user (keys(%{$usershash})) {
11787: my ($uname,$udom) = split(/:/,$user);
11788: if ($checkid) {
11789: if (ref($usershash->{$user}) eq 'HASH') {
11790: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11791: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11792: $userdoms{$udom} = 1;
1.1227 raeburn 11793: if (ref($inst_results) eq 'HASH') {
11794: $inst_results->{$uname.':'.$udom} = {};
11795: }
1.1226 raeburn 11796: }
11797: }
11798: } else {
11799: $by_username{$udom}{$uname} = 1;
11800: $userdoms{$udom} = 1;
1.1227 raeburn 11801: if (ref($inst_results) eq 'HASH') {
11802: $inst_results->{$uname.':'.$udom} = {};
11803: }
1.1226 raeburn 11804: }
11805: }
11806: foreach my $udom (keys(%userdoms)) {
11807: if (!$got_rules->{$udom}) {
11808: my %domconfig = &Apache::lonnet::get_dom('configuration',
11809: ['usercreation'],$udom);
11810: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11811: foreach my $item ('username','id') {
11812: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11813: $$curr_rules{$udom}{$item} =
11814: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11815: }
11816: }
11817: }
11818: $got_rules->{$udom} = 1;
11819: }
1.612 raeburn 11820: }
1.1226 raeburn 11821: if ($checkid) {
11822: foreach my $udom (keys(%by_id)) {
11823: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11824: if ($outcome eq 'ok') {
1.1227 raeburn 11825: foreach my $id (keys(%{$by_id{$udom}})) {
11826: my $uname = $by_id{$udom}{$id};
11827: $inst_response{$uname.':'.$udom} = $outcome;
11828: }
1.1226 raeburn 11829: if (ref($results) eq 'HASH') {
11830: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11831: if (exists($inst_response{$uname.':'.$udom})) {
11832: $inst_response{$uname.':'.$udom} = $outcome;
11833: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11834: }
1.1226 raeburn 11835: }
11836: }
11837: }
1.612 raeburn 11838: }
1.615 raeburn 11839: } else {
1.1226 raeburn 11840: foreach my $udom (keys(%by_username)) {
11841: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11842: if ($outcome eq 'ok') {
1.1227 raeburn 11843: foreach my $uname (keys(%{$by_username{$udom}})) {
11844: $inst_response{$uname.':'.$udom} = $outcome;
11845: }
1.1226 raeburn 11846: if (ref($results) eq 'HASH') {
11847: foreach my $uname (keys(%{$results})) {
11848: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11849: }
11850: }
11851: }
11852: }
1.612 raeburn 11853: }
1.1226 raeburn 11854: } elsif (keys(%{$usershash}) == 1) {
11855: my $user = (keys(%{$usershash}))[0];
11856: my ($uname,$udom) = split(/:/,$user);
11857: if (($udom ne '') && ($uname ne '')) {
11858: if (ref($usershash->{$user}) eq 'HASH') {
11859: if (ref($checks) eq 'HASH') {
11860: if (defined($checks->{'username'})) {
11861: ($inst_response{$user},%{$inst_results->{$user}}) =
11862: &Apache::lonnet::get_instuser($udom,$uname);
11863: } elsif (defined($checks->{'id'})) {
11864: if ($usershash->{$user}->{'id'} ne '') {
11865: ($inst_response{$user},%{$inst_results->{$user}}) =
11866: &Apache::lonnet::get_instuser($udom,undef,
11867: $usershash->{$user}->{'id'});
11868: } else {
11869: ($inst_response{$user},%{$inst_results->{$user}}) =
11870: &Apache::lonnet::get_instuser($udom,$uname);
11871: }
1.585 raeburn 11872: }
1.1226 raeburn 11873: } else {
11874: ($inst_response{$user},%{$inst_results->{$user}}) =
11875: &Apache::lonnet::get_instuser($udom,$uname);
11876: return;
11877: }
11878: if (!$got_rules->{$udom}) {
11879: my %domconfig = &Apache::lonnet::get_dom('configuration',
11880: ['usercreation'],$udom);
11881: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11882: foreach my $item ('username','id') {
11883: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11884: $$curr_rules{$udom}{$item} =
11885: $domconfig{'usercreation'}{$item.'_rule'};
11886: }
11887: }
11888: }
11889: $got_rules->{$udom} = 1;
1.585 raeburn 11890: }
11891: }
1.1226 raeburn 11892: } else {
11893: return;
11894: }
11895: } else {
11896: return;
11897: }
11898: foreach my $user (keys(%{$usershash})) {
11899: my ($uname,$udom) = split(/:/,$user);
11900: next if (($udom eq '') || ($uname eq ''));
11901: my $id;
1.1227 raeburn 11902: if (ref($inst_results) eq 'HASH') {
11903: if (ref($inst_results->{$user}) eq 'HASH') {
11904: $id = $inst_results->{$user}->{'id'};
11905: }
11906: }
11907: if ($id eq '') {
11908: if (ref($usershash->{$user})) {
11909: $id = $usershash->{$user}->{'id'};
11910: }
1.585 raeburn 11911: }
1.612 raeburn 11912: foreach my $item (keys(%{$checks})) {
11913: if (ref($$curr_rules{$udom}) eq 'HASH') {
11914: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11915: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11916: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11917: $$curr_rules{$udom}{$item});
1.612 raeburn 11918: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11919: if ($rule_check{$rule}) {
11920: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11921: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11922: if (ref($inst_results) eq 'HASH') {
11923: if (ref($inst_results->{$user}) eq 'HASH') {
11924: if (keys(%{$inst_results->{$user}}) == 0) {
11925: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11926: } elsif ($item eq 'id') {
11927: if ($inst_results->{$user}->{'id'} eq '') {
11928: $$alerts{$item}{$udom}{$uname} = 1;
11929: }
1.615 raeburn 11930: }
1.612 raeburn 11931: }
11932: }
1.615 raeburn 11933: }
11934: last;
1.585 raeburn 11935: }
11936: }
11937: }
11938: }
11939: }
11940: }
11941: }
11942: }
1.612 raeburn 11943: return;
11944: }
11945:
11946: sub user_rule_formats {
11947: my ($domain,$domdesc,$curr_rules,$check) = @_;
11948: my %text = (
11949: 'username' => 'Usernames',
11950: 'id' => 'IDs',
11951: );
11952: my $output;
11953: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11954: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11955: if (@{$ruleorder} > 0) {
1.1102 raeburn 11956: $output = '<br />'.
11957: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11958: '<span class="LC_cusr_emph">','</span>',$domdesc).
11959: ' <ul>';
1.612 raeburn 11960: foreach my $rule (@{$ruleorder}) {
11961: if (ref($curr_rules) eq 'ARRAY') {
11962: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11963: if (ref($rules->{$rule}) eq 'HASH') {
11964: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11965: $rules->{$rule}{'desc'}.'</li>';
11966: }
11967: }
11968: }
11969: }
11970: $output .= '</ul>';
11971: }
11972: }
11973: return $output;
11974: }
11975:
11976: sub instrule_disallow_msg {
1.615 raeburn 11977: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11978: my $response;
11979: my %text = (
11980: item => 'username',
11981: items => 'usernames',
11982: match => 'matches',
11983: do => 'does',
11984: action => 'a username',
11985: one => 'one',
11986: );
11987: if ($count > 1) {
11988: $text{'item'} = 'usernames';
11989: $text{'match'} ='match';
11990: $text{'do'} = 'do';
11991: $text{'action'} = 'usernames',
11992: $text{'one'} = 'ones';
11993: }
11994: if ($checkitem eq 'id') {
11995: $text{'items'} = 'IDs';
11996: $text{'item'} = 'ID';
11997: $text{'action'} = 'an ID';
1.615 raeburn 11998: if ($count > 1) {
11999: $text{'item'} = 'IDs';
12000: $text{'action'} = 'IDs';
12001: }
1.612 raeburn 12002: }
1.674 bisitz 12003: $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 12004: if ($mode eq 'upload') {
12005: if ($checkitem eq 'username') {
12006: $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 $text{'items'}.");
12007: } elsif ($checkitem eq 'id') {
1.674 bisitz 12008: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12009: }
1.669 raeburn 12010: } elsif ($mode eq 'selfcreate') {
12011: if ($checkitem eq 'id') {
12012: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12013: }
1.615 raeburn 12014: } else {
12015: if ($checkitem eq 'username') {
12016: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12017: } elsif ($checkitem eq 'id') {
12018: $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.");
12019: }
1.612 raeburn 12020: }
12021: return $response;
1.585 raeburn 12022: }
12023:
1.624 raeburn 12024: sub personal_data_fieldtitles {
12025: my %fieldtitles = &Apache::lonlocal::texthash (
12026: id => 'Student/Employee ID',
12027: permanentemail => 'E-mail address',
12028: lastname => 'Last Name',
12029: firstname => 'First Name',
12030: middlename => 'Middle Name',
12031: generation => 'Generation',
12032: gen => 'Generation',
1.765 raeburn 12033: inststatus => 'Affiliation',
1.624 raeburn 12034: );
12035: return %fieldtitles;
12036: }
12037:
1.642 raeburn 12038: sub sorted_inst_types {
12039: my ($dom) = @_;
1.1185 raeburn 12040: my ($usertypes,$order);
12041: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12042: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12043: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12044: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12045: } else {
12046: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12047: }
1.642 raeburn 12048: my $othertitle = &mt('All users');
12049: if ($env{'request.course.id'}) {
1.668 raeburn 12050: $othertitle = &mt('Any users');
1.642 raeburn 12051: }
12052: my @types;
12053: if (ref($order) eq 'ARRAY') {
12054: @types = @{$order};
12055: }
12056: if (@types == 0) {
12057: if (ref($usertypes) eq 'HASH') {
12058: @types = sort(keys(%{$usertypes}));
12059: }
12060: }
12061: if (keys(%{$usertypes}) > 0) {
12062: $othertitle = &mt('Other users');
12063: }
12064: return ($othertitle,$usertypes,\@types);
12065: }
12066:
1.645 raeburn 12067: sub get_institutional_codes {
1.1361 raeburn 12068: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12069: # Get complete list of course sections to update
12070: my @currsections = ();
12071: my @currxlists = ();
1.1361 raeburn 12072: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12073: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12074: my $crskey = $crs.':'.$coursecode;
12075: @{$unclutteredsec{$crskey}} = ();
12076: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12077:
12078: if ($$settings{'internal.sectionnums'} ne '') {
12079: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12080: }
12081:
12082: if ($$settings{'internal.crosslistings'} ne '') {
12083: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12084: }
12085:
12086: if (@currxlists > 0) {
1.1361 raeburn 12087: foreach my $xl (@currxlists) {
12088: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12089: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12090: push(@{$allcourses},$1);
1.645 raeburn 12091: $$LC_code{$1} = $2;
12092: }
12093: }
12094: }
12095: }
1.1361 raeburn 12096:
1.645 raeburn 12097: if (@currsections > 0) {
1.1361 raeburn 12098: foreach my $sec (@currsections) {
12099: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12100: my $instsec = $1;
1.645 raeburn 12101: my $lc_sec = $2;
1.1361 raeburn 12102: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12103: push(@{$unclutteredsec{$crskey}},$instsec);
12104: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12105: }
12106: }
12107: }
12108: }
12109:
12110: if (@{$unclutteredsec{$crskey}} > 0) {
12111: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12112: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12113: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12114: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12115: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12116: push(@{$allcourses},$sec);
1.1361 raeburn 12117: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12118: }
12119: }
12120: }
12121: }
12122: return;
12123: }
12124:
1.971 raeburn 12125: sub get_standard_codeitems {
12126: return ('Year','Semester','Department','Number','Section');
12127: }
12128:
1.112 bowersj2 12129: =pod
12130:
1.780 raeburn 12131: =head1 Slot Helpers
12132:
12133: =over 4
12134:
12135: =item * sorted_slots()
12136:
1.1040 raeburn 12137: Sorts an array of slot names in order of an optional sort key,
12138: default sort is by slot start time (earliest first).
1.780 raeburn 12139:
12140: Inputs:
12141:
12142: =over 4
12143:
12144: slotsarr - Reference to array of unsorted slot names.
12145:
12146: slots - Reference to hash of hash, where outer hash keys are slot names.
12147:
1.1040 raeburn 12148: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12149:
1.549 albertel 12150: =back
12151:
1.780 raeburn 12152: Returns:
12153:
12154: =over 4
12155:
1.1040 raeburn 12156: sorted - An array of slot names sorted by a specified sort key
12157: (default sort key is start time of the slot).
1.780 raeburn 12158:
12159: =back
12160:
12161: =cut
12162:
12163:
12164: sub sorted_slots {
1.1040 raeburn 12165: my ($slotsarr,$slots,$sortkey) = @_;
12166: if ($sortkey eq '') {
12167: $sortkey = 'starttime';
12168: }
1.780 raeburn 12169: my @sorted;
12170: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12171: @sorted =
12172: sort {
12173: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12174: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12175: }
12176: if (ref($slots->{$a})) { return -1;}
12177: if (ref($slots->{$b})) { return 1;}
12178: return 0;
12179: } @{$slotsarr};
12180: }
12181: return @sorted;
12182: }
12183:
1.1040 raeburn 12184: =pod
12185:
12186: =item * get_future_slots()
12187:
12188: Inputs:
12189:
12190: =over 4
12191:
12192: cnum - course number
12193:
12194: cdom - course domain
12195:
12196: now - current UNIX time
12197:
12198: symb - optional symb
12199:
12200: =back
12201:
12202: Returns:
12203:
12204: =over 4
12205:
12206: sorted_reservable - ref to array of student_schedulable slots currently
12207: reservable, ordered by end date of reservation period.
12208:
12209: reservable_now - ref to hash of student_schedulable slots currently
12210: reservable.
12211:
12212: Keys in inner hash are:
12213: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12214: (b) endreserve: end date of reservation period.
12215: (c) uniqueperiod: start,end dates when slot is to be uniquely
12216: selected.
1.1040 raeburn 12217:
12218: sorted_future - ref to array of student_schedulable slots reservable in
12219: the future, ordered by start date of reservation period.
12220:
12221: future_reservable - ref to hash of student_schedulable slots reservable
12222: in the future.
12223:
12224: Keys in inner hash are:
12225: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12226: (b) startreserve: start date of reservation period.
12227: (c) uniqueperiod: start,end dates when slot is to be uniquely
12228: selected.
1.1040 raeburn 12229:
12230: =back
12231:
12232: =cut
12233:
12234: sub get_future_slots {
12235: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12236: my $map;
12237: if ($symb) {
12238: ($map) = &Apache::lonnet::decode_symb($symb);
12239: }
1.1040 raeburn 12240: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12241: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12242: foreach my $slot (keys(%slots)) {
12243: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12244: if ($symb) {
1.1229 raeburn 12245: if ($slots{$slot}->{'symb'} ne '') {
12246: my $canuse;
12247: my %oksymbs;
12248: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12249: map { $oksymbs{$_} = 1; } @slotsymbs;
12250: if ($oksymbs{$symb}) {
12251: $canuse = 1;
12252: } else {
12253: foreach my $item (@slotsymbs) {
12254: if ($item =~ /\.(page|sequence)$/) {
12255: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12256: if (($map ne '') && ($map eq $sloturl)) {
12257: $canuse = 1;
12258: last;
12259: }
12260: }
12261: }
12262: }
12263: next unless ($canuse);
12264: }
1.1040 raeburn 12265: }
12266: if (($slots{$slot}->{'starttime'} > $now) &&
12267: ($slots{$slot}->{'endtime'} > $now)) {
12268: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12269: my $userallowed = 0;
12270: if ($slots{$slot}->{'allowedsections'}) {
12271: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12272: if (!defined($env{'request.role.sec'})
12273: && grep(/^No section assigned$/,@allowed_sec)) {
12274: $userallowed=1;
12275: } else {
12276: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12277: $userallowed=1;
12278: }
12279: }
12280: unless ($userallowed) {
12281: if (defined($env{'request.course.groups'})) {
12282: my @groups = split(/:/,$env{'request.course.groups'});
12283: foreach my $group (@groups) {
12284: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12285: $userallowed=1;
12286: last;
12287: }
12288: }
12289: }
12290: }
12291: }
12292: if ($slots{$slot}->{'allowedusers'}) {
12293: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12294: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12295: if (grep(/^\Q$user\E$/,@allowed_users)) {
12296: $userallowed = 1;
12297: }
12298: }
12299: next unless($userallowed);
12300: }
12301: my $startreserve = $slots{$slot}->{'startreserve'};
12302: my $endreserve = $slots{$slot}->{'endreserve'};
12303: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12304: my $uniqueperiod;
12305: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12306: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12307: }
1.1040 raeburn 12308: if (($startreserve < $now) &&
12309: (!$endreserve || $endreserve > $now)) {
12310: my $lastres = $endreserve;
12311: if (!$lastres) {
12312: $lastres = $slots{$slot}->{'starttime'};
12313: }
12314: $reservable_now{$slot} = {
12315: symb => $symb,
1.1250 raeburn 12316: endreserve => $lastres,
12317: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12318: };
12319: } elsif (($startreserve > $now) &&
12320: (!$endreserve || $endreserve > $startreserve)) {
12321: $future_reservable{$slot} = {
12322: symb => $symb,
1.1250 raeburn 12323: startreserve => $startreserve,
12324: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12325: };
12326: }
12327: }
12328: }
12329: my @unsorted_reservable = keys(%reservable_now);
12330: if (@unsorted_reservable > 0) {
12331: @sorted_reservable =
12332: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12333: }
12334: my @unsorted_future = keys(%future_reservable);
12335: if (@unsorted_future > 0) {
12336: @sorted_future =
12337: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12338: }
12339: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12340: }
1.780 raeburn 12341:
12342: =pod
12343:
1.1057 foxr 12344: =back
12345:
1.549 albertel 12346: =head1 HTTP Helpers
12347:
12348: =over 4
12349:
1.648 raeburn 12350: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12351:
1.258 albertel 12352: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12353: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12354: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12355:
12356: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12357: $possible_names is an ref to an array of form element names. As an example:
12358: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12359: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12360:
12361: =cut
1.1 albertel 12362:
1.6 albertel 12363: sub get_unprocessed_cgi {
1.25 albertel 12364: my ($query,$possible_names)= @_;
1.26 matthew 12365: # $Apache::lonxml::debug=1;
1.356 albertel 12366: foreach my $pair (split(/&/,$query)) {
12367: my ($name, $value) = split(/=/,$pair);
1.369 www 12368: $name = &unescape($name);
1.25 albertel 12369: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12370: $value =~ tr/+/ /;
12371: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12372: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12373: }
1.16 harris41 12374: }
1.6 albertel 12375: }
12376:
1.112 bowersj2 12377: =pod
12378:
1.648 raeburn 12379: =item * &cacheheader()
1.112 bowersj2 12380:
12381: returns cache-controlling header code
12382:
12383: =cut
12384:
1.7 albertel 12385: sub cacheheader {
1.258 albertel 12386: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12387: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12388: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12389: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12390: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12391: return $output;
1.7 albertel 12392: }
12393:
1.112 bowersj2 12394: =pod
12395:
1.648 raeburn 12396: =item * &no_cache($r)
1.112 bowersj2 12397:
12398: specifies header code to not have cache
12399:
12400: =cut
12401:
1.9 albertel 12402: sub no_cache {
1.216 albertel 12403: my ($r) = @_;
12404: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12405: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12406: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12407: $r->no_cache(1);
12408: $r->header_out("Expires" => $date);
12409: $r->header_out("Pragma" => "no-cache");
1.123 www 12410: }
12411:
12412: sub content_type {
1.181 albertel 12413: my ($r,$type,$charset) = @_;
1.299 foxr 12414: if ($r) {
12415: # Note that printout.pl calls this with undef for $r.
12416: &no_cache($r);
12417: }
1.258 albertel 12418: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12419: unless ($charset) {
12420: $charset=&Apache::lonlocal::current_encoding;
12421: }
12422: if ($charset) { $type.='; charset='.$charset; }
12423: if ($r) {
12424: $r->content_type($type);
12425: } else {
12426: print("Content-type: $type\n\n");
12427: }
1.9 albertel 12428: }
1.25 albertel 12429:
1.112 bowersj2 12430: =pod
12431:
1.648 raeburn 12432: =item * &add_to_env($name,$value)
1.112 bowersj2 12433:
1.258 albertel 12434: adds $name to the %env hash with value
1.112 bowersj2 12435: $value, if $name already exists, the entry is converted to an array
12436: reference and $value is added to the array.
12437:
12438: =cut
12439:
1.25 albertel 12440: sub add_to_env {
12441: my ($name,$value)=@_;
1.258 albertel 12442: if (defined($env{$name})) {
12443: if (ref($env{$name})) {
1.25 albertel 12444: #already have multiple values
1.258 albertel 12445: push(@{ $env{$name} },$value);
1.25 albertel 12446: } else {
12447: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12448: my $first=$env{$name};
12449: undef($env{$name});
12450: push(@{ $env{$name} },$first,$value);
1.25 albertel 12451: }
12452: } else {
1.258 albertel 12453: $env{$name}=$value;
1.25 albertel 12454: }
1.31 albertel 12455: }
1.149 albertel 12456:
12457: =pod
12458:
1.648 raeburn 12459: =item * &get_env_multiple($name)
1.149 albertel 12460:
1.258 albertel 12461: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12462: values may be defined and end up as an array ref.
12463:
12464: returns an array of values
12465:
12466: =cut
12467:
12468: sub get_env_multiple {
12469: my ($name) = @_;
12470: my @values;
1.258 albertel 12471: if (defined($env{$name})) {
1.149 albertel 12472: # exists is it an array
1.258 albertel 12473: if (ref($env{$name})) {
12474: @values=@{ $env{$name} };
1.149 albertel 12475: } else {
1.258 albertel 12476: $values[0]=$env{$name};
1.149 albertel 12477: }
12478: }
12479: return(@values);
12480: }
12481:
1.1249 damieng 12482: # Looks at given dependencies, and returns something depending on the context.
12483: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12484: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12485: # For all other contexts, returns ($output, $counter, $numpathchg).
12486: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12487: # $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.
12488: # $numpathchg: integer with the number of cleaned up dependency paths.
12489: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12490: # \%mapping: hash reference clean path -> original path for all dependencies.
12491: # @param {string} actionurl - The path to the handler, indicative of the context.
12492: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12493: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12494: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12495: # @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)
12496: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12497: sub ask_for_embedded_content {
1.1249 damieng 12498: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12499: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12500: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12501: %currsubfile,%unused,$rem);
1.1071 raeburn 12502: my $counter = 0;
12503: my $numnew = 0;
1.987 raeburn 12504: my $numremref = 0;
12505: my $numinvalid = 0;
12506: my $numpathchg = 0;
12507: my $numexisting = 0;
1.1071 raeburn 12508: my $numunused = 0;
12509: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12510: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12511: my $heading = &mt('Upload embedded files');
12512: my $buttontext = &mt('Upload');
12513:
1.1249 damieng 12514: # fills these variables based on the context:
12515: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12516: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12517: if ($env{'request.course.id'}) {
1.1123 raeburn 12518: if ($actionurl eq '/adm/dependencies') {
12519: $navmap = Apache::lonnavmaps::navmap->new();
12520: }
12521: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12522: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12523: }
1.1123 raeburn 12524: if (($actionurl eq '/adm/portfolio') ||
12525: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12526: my $current_path='/';
12527: if ($env{'form.currentpath'}) {
12528: $current_path = $env{'form.currentpath'};
12529: }
12530: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12531: $udom = $cdom;
12532: $uname = $cnum;
1.984 raeburn 12533: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12534: } else {
12535: $udom = $env{'user.domain'};
12536: $uname = $env{'user.name'};
12537: $url = '/userfiles/portfolio';
12538: }
1.987 raeburn 12539: $toplevel = $url.'/';
1.984 raeburn 12540: $url .= $current_path;
12541: $getpropath = 1;
1.987 raeburn 12542: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12543: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12544: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12545: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12546: $toplevel = $url;
1.984 raeburn 12547: if ($rest ne '') {
1.987 raeburn 12548: $url .= $rest;
12549: }
12550: } elsif ($actionurl eq '/adm/coursedocs') {
12551: if (ref($args) eq 'HASH') {
1.1071 raeburn 12552: $url = $args->{'docs_url'};
12553: $toplevel = $url;
1.1084 raeburn 12554: if ($args->{'context'} eq 'paste') {
12555: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12556: ($path) =
12557: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12558: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12559: $fileloc =~ s{^/}{};
12560: }
1.1071 raeburn 12561: }
1.1084 raeburn 12562: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12563: if ($env{'request.course.id'} ne '') {
12564: if (ref($args) eq 'HASH') {
12565: $url = $args->{'docs_url'};
12566: $title = $args->{'docs_title'};
1.1126 raeburn 12567: $toplevel = $url;
12568: unless ($toplevel =~ m{^/}) {
12569: $toplevel = "/$url";
12570: }
1.1085 raeburn 12571: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12572: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12573: $path = $1;
12574: } else {
12575: ($path) =
12576: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12577: }
1.1195 raeburn 12578: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12579: $fileloc = $toplevel;
12580: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12581: my ($udom,$uname,$fname) =
12582: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12583: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12584: } else {
12585: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12586: }
1.1071 raeburn 12587: $fileloc =~ s{^/}{};
12588: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12589: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12590: }
1.987 raeburn 12591: }
1.1123 raeburn 12592: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12593: $udom = $cdom;
12594: $uname = $cnum;
12595: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12596: $toplevel = $url;
12597: $path = $url;
12598: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12599: $fileloc =~ s{^/}{};
1.987 raeburn 12600: }
1.1249 damieng 12601:
12602: # parses the dependency paths to get some info
12603: # fills $newfiles, $mapping, $subdependencies, $dependencies
12604: # $newfiles: hash URL -> 1 for new files or external URLs
12605: # (will be completed later)
12606: # $mapping:
12607: # for external URLs: external URL -> external URL
12608: # for relative paths: clean path -> original path
12609: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12610: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12611: foreach my $file (keys(%{$allfiles})) {
12612: my $embed_file;
12613: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12614: $embed_file = $1;
12615: } else {
12616: $embed_file = $file;
12617: }
1.1158 raeburn 12618: my ($absolutepath,$cleaned_file);
12619: if ($embed_file =~ m{^\w+://}) {
12620: $cleaned_file = $embed_file;
1.1147 raeburn 12621: $newfiles{$cleaned_file} = 1;
12622: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12623: } else {
1.1158 raeburn 12624: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12625: if ($embed_file =~ m{^/}) {
12626: $absolutepath = $embed_file;
12627: }
1.1147 raeburn 12628: if ($cleaned_file =~ m{/}) {
12629: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12630: $path = &check_for_traversal($path,$url,$toplevel);
12631: my $item = $fname;
12632: if ($path ne '') {
12633: $item = $path.'/'.$fname;
12634: $subdependencies{$path}{$fname} = 1;
12635: } else {
12636: $dependencies{$item} = 1;
12637: }
12638: if ($absolutepath) {
12639: $mapping{$item} = $absolutepath;
12640: } else {
12641: $mapping{$item} = $embed_file;
12642: }
12643: } else {
12644: $dependencies{$embed_file} = 1;
12645: if ($absolutepath) {
1.1147 raeburn 12646: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12647: } else {
1.1147 raeburn 12648: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12649: }
12650: }
1.984 raeburn 12651: }
12652: }
1.1249 damieng 12653:
12654: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12655: # and lists
12656: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12657: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12658: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12659: # the path had to be cleaned up
12660: # $existing: hash clean path -> 1 if the file exists
12661: # $numexisting: number of keys in $existing
12662: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12663: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12664: # dependency subdirectories that are
12665: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12666: my $dirptr = 16384;
1.984 raeburn 12667: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12668: $currsubfile{$path} = {};
1.1123 raeburn 12669: if (($actionurl eq '/adm/portfolio') ||
12670: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12671: my ($sublistref,$listerror) =
12672: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12673: if (ref($sublistref) eq 'ARRAY') {
12674: foreach my $line (@{$sublistref}) {
12675: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12676: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12677: }
1.984 raeburn 12678: }
1.987 raeburn 12679: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12680: if (opendir(my $dir,$url.'/'.$path)) {
12681: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12682: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12683: }
1.1084 raeburn 12684: } elsif (($actionurl eq '/adm/dependencies') ||
12685: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12686: ($args->{'context'} eq 'paste')) ||
12687: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12688: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12689: my $dir;
12690: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12691: $dir = $fileloc;
12692: } else {
12693: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12694: }
1.1071 raeburn 12695: if ($dir ne '') {
12696: my ($sublistref,$listerror) =
12697: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12698: if (ref($sublistref) eq 'ARRAY') {
12699: foreach my $line (@{$sublistref}) {
12700: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12701: undef,$mtime)=split(/\&/,$line,12);
12702: unless (($testdir&$dirptr) ||
12703: ($file_name =~ /^\.\.?$/)) {
12704: $currsubfile{$path}{$file_name} = [$size,$mtime];
12705: }
12706: }
12707: }
12708: }
1.984 raeburn 12709: }
12710: }
12711: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12712: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12713: my $item = $path.'/'.$file;
12714: unless ($mapping{$item} eq $item) {
12715: $pathchanges{$item} = 1;
12716: }
12717: $existing{$item} = 1;
12718: $numexisting ++;
12719: } else {
12720: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12721: }
12722: }
1.1071 raeburn 12723: if ($actionurl eq '/adm/dependencies') {
12724: foreach my $path (keys(%currsubfile)) {
12725: if (ref($currsubfile{$path}) eq 'HASH') {
12726: foreach my $file (keys(%{$currsubfile{$path}})) {
12727: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12728: next if (($rem ne '') &&
12729: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12730: (ref($navmap) &&
12731: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12732: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12733: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12734: $unused{$path.'/'.$file} = 1;
12735: }
12736: }
12737: }
12738: }
12739: }
1.984 raeburn 12740: }
1.1249 damieng 12741:
12742: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12743: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12744: my %currfile;
1.1123 raeburn 12745: if (($actionurl eq '/adm/portfolio') ||
12746: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12747: my ($dirlistref,$listerror) =
12748: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12749: if (ref($dirlistref) eq 'ARRAY') {
12750: foreach my $line (@{$dirlistref}) {
12751: my ($file_name,$rest) = split(/\&/,$line,2);
12752: $currfile{$file_name} = 1;
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)) {
1.987 raeburn 12757: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12758: map {$currfile{$_} = 1;} @dir_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 '') {
12765: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12766: if ($dir ne '') {
12767: my ($dirlistref,$listerror) =
12768: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12769: if (ref($dirlistref) eq 'ARRAY') {
12770: foreach my $line (@{$dirlistref}) {
12771: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12772: $size,undef,$mtime)=split(/\&/,$line,12);
12773: unless (($testdir&$dirptr) ||
12774: ($file_name =~ /^\.\.?$/)) {
12775: $currfile{$file_name} = [$size,$mtime];
12776: }
12777: }
12778: }
12779: }
12780: }
1.984 raeburn 12781: }
1.1249 damieng 12782: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12783: # are not in subdirectories, using $currfile
1.984 raeburn 12784: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12785: if (exists($currfile{$file})) {
1.987 raeburn 12786: unless ($mapping{$file} eq $file) {
12787: $pathchanges{$file} = 1;
12788: }
12789: $existing{$file} = 1;
12790: $numexisting ++;
12791: } else {
1.984 raeburn 12792: $newfiles{$file} = 1;
12793: }
12794: }
1.1071 raeburn 12795: foreach my $file (keys(%currfile)) {
12796: unless (($file eq $filename) ||
12797: ($file eq $filename.'.bak') ||
12798: ($dependencies{$file})) {
1.1085 raeburn 12799: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12800: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12801: next if (($rem ne '') &&
12802: (($env{"httpref.$rem".$file} ne '') ||
12803: (ref($navmap) &&
12804: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12805: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12806: ($navmap->getResourceByUrl($rem.$1)))))));
12807: }
1.1085 raeburn 12808: }
1.1071 raeburn 12809: $unused{$file} = 1;
12810: }
12811: }
1.1249 damieng 12812:
12813: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12814: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12815: ($args->{'context'} eq 'paste')) {
12816: $counter = scalar(keys(%existing));
12817: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12818: return ($output,$counter,$numpathchg,\%existing);
12819: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12820: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12821: $counter = scalar(keys(%existing));
12822: $numpathchg = scalar(keys(%pathchanges));
12823: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12824: }
1.1249 damieng 12825:
12826: # returns HTML otherwise, with dependency results and to ask for more uploads
12827:
12828: # $upload_output: missing dependencies (with upload form)
12829: # $modify_output: uploaded dependencies (in use)
12830: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12831: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12832: if ($actionurl eq '/adm/dependencies') {
12833: next if ($embed_file =~ m{^\w+://});
12834: }
1.660 raeburn 12835: $upload_output .= &start_data_table_row().
1.1123 raeburn 12836: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12837: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12838: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12839: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12840: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12841: }
1.1123 raeburn 12842: $upload_output .= '</td>';
1.1071 raeburn 12843: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12844: $upload_output.='<td align="right">'.
12845: '<span class="LC_info LC_fontsize_medium">'.
12846: &mt("URL points to web address").'</span>';
1.987 raeburn 12847: $numremref++;
1.660 raeburn 12848: } elsif ($args->{'error_on_invalid_names'}
12849: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12850: $upload_output.='<td align="right"><span class="LC_warning">'.
12851: &mt('Invalid characters').'</span>';
1.987 raeburn 12852: $numinvalid++;
1.660 raeburn 12853: } else {
1.1123 raeburn 12854: $upload_output .= '<td>'.
12855: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12856: $embed_file,\%mapping,
1.1071 raeburn 12857: $allfiles,$codebase,'upload');
12858: $counter ++;
12859: $numnew ++;
1.987 raeburn 12860: }
12861: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12862: }
12863: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12864: if ($actionurl eq '/adm/dependencies') {
12865: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12866: $modify_output .= &start_data_table_row().
12867: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12868: '<img src="'.&icon($embed_file).'" border="0" />'.
12869: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12870: '<td>'.$size.'</td>'.
12871: '<td>'.$mtime.'</td>'.
12872: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12873: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12874: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12875: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12876: &embedded_file_element('upload_embedded',$counter,
12877: $embed_file,\%mapping,
12878: $allfiles,$codebase,'modify').
12879: '</div></td>'.
12880: &end_data_table_row()."\n";
12881: $counter ++;
12882: } else {
12883: $upload_output .= &start_data_table_row().
1.1123 raeburn 12884: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12885: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12886: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12887: &Apache::loncommon::end_data_table_row()."\n";
12888: }
12889: }
12890: my $delidx = $counter;
12891: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12892: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12893: $delete_output .= &start_data_table_row().
12894: '<td><img src="'.&icon($oldfile).'" />'.
12895: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12896: '<td>'.$size.'</td>'.
12897: '<td>'.$mtime.'</td>'.
12898: '<td><label><input type="checkbox" name="del_upload_dep" '.
12899: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12900: &embedded_file_element('upload_embedded',$delidx,
12901: $oldfile,\%mapping,$allfiles,
12902: $codebase,'delete').'</td>'.
12903: &end_data_table_row()."\n";
12904: $numunused ++;
12905: $delidx ++;
1.987 raeburn 12906: }
12907: if ($upload_output) {
12908: $upload_output = &start_data_table().
12909: $upload_output.
12910: &end_data_table()."\n";
12911: }
1.1071 raeburn 12912: if ($modify_output) {
12913: $modify_output = &start_data_table().
12914: &start_data_table_header_row().
12915: '<th>'.&mt('File').'</th>'.
12916: '<th>'.&mt('Size (KB)').'</th>'.
12917: '<th>'.&mt('Modified').'</th>'.
12918: '<th>'.&mt('Upload replacement?').'</th>'.
12919: &end_data_table_header_row().
12920: $modify_output.
12921: &end_data_table()."\n";
12922: }
12923: if ($delete_output) {
12924: $delete_output = &start_data_table().
12925: &start_data_table_header_row().
12926: '<th>'.&mt('File').'</th>'.
12927: '<th>'.&mt('Size (KB)').'</th>'.
12928: '<th>'.&mt('Modified').'</th>'.
12929: '<th>'.&mt('Delete?').'</th>'.
12930: &end_data_table_header_row().
12931: $delete_output.
12932: &end_data_table()."\n";
12933: }
1.987 raeburn 12934: my $applies = 0;
12935: if ($numremref) {
12936: $applies ++;
12937: }
12938: if ($numinvalid) {
12939: $applies ++;
12940: }
12941: if ($numexisting) {
12942: $applies ++;
12943: }
1.1071 raeburn 12944: if ($counter || $numunused) {
1.987 raeburn 12945: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12946: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12947: $state.'<h3>'.$heading.'</h3>';
12948: if ($actionurl eq '/adm/dependencies') {
12949: if ($numnew) {
12950: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12951: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12952: $upload_output.'<br />'."\n";
12953: }
12954: if ($numexisting) {
12955: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12956: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12957: $modify_output.'<br />'."\n";
12958: $buttontext = &mt('Save changes');
12959: }
12960: if ($numunused) {
12961: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12962: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12963: $delete_output.'<br />'."\n";
12964: $buttontext = &mt('Save changes');
12965: }
12966: } else {
12967: $output .= $upload_output.'<br />'."\n";
12968: }
12969: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12970: $counter.'" />'."\n";
12971: if ($actionurl eq '/adm/dependencies') {
12972: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12973: $numnew.'" />'."\n";
12974: } elsif ($actionurl eq '') {
1.987 raeburn 12975: $output .= '<input type="hidden" name="phase" value="three" />';
12976: }
12977: } elsif ($applies) {
12978: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12979: if ($applies > 1) {
12980: $output .=
1.1123 raeburn 12981: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12982: if ($numremref) {
12983: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12984: }
12985: if ($numinvalid) {
12986: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12987: }
12988: if ($numexisting) {
12989: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12990: }
12991: $output .= '</ul><br />';
12992: } elsif ($numremref) {
12993: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12994: } elsif ($numinvalid) {
12995: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12996: } elsif ($numexisting) {
12997: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12998: }
12999: $output .= $upload_output.'<br />';
13000: }
13001: my ($pathchange_output,$chgcount);
1.1071 raeburn 13002: $chgcount = $counter;
1.987 raeburn 13003: if (keys(%pathchanges) > 0) {
13004: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13005: if ($counter) {
1.987 raeburn 13006: $output .= &embedded_file_element('pathchange',$chgcount,
13007: $embed_file,\%mapping,
1.1071 raeburn 13008: $allfiles,$codebase,'change');
1.987 raeburn 13009: } else {
13010: $pathchange_output .=
13011: &start_data_table_row().
13012: '<td><input type ="checkbox" name="namechange" value="'.
13013: $chgcount.'" checked="checked" /></td>'.
13014: '<td>'.$mapping{$embed_file}.'</td>'.
13015: '<td>'.$embed_file.
13016: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13017: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13018: '</td>'.&end_data_table_row();
1.660 raeburn 13019: }
1.987 raeburn 13020: $numpathchg ++;
13021: $chgcount ++;
1.660 raeburn 13022: }
13023: }
1.1127 raeburn 13024: if (($counter) || ($numunused)) {
1.987 raeburn 13025: if ($numpathchg) {
13026: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13027: $numpathchg.'" />'."\n";
13028: }
13029: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13030: ($actionurl eq '/adm/imsimport')) {
13031: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13032: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13033: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13034: } elsif ($actionurl eq '/adm/dependencies') {
13035: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13036: }
1.1123 raeburn 13037: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13038: } elsif ($numpathchg) {
13039: my %pathchange = ();
13040: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13041: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13042: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13043: }
1.987 raeburn 13044: }
1.1071 raeburn 13045: return ($output,$counter,$numpathchg);
1.987 raeburn 13046: }
13047:
1.1147 raeburn 13048: =pod
13049:
13050: =item * clean_path($name)
13051:
13052: Performs clean-up of directories, subdirectories and filename in an
13053: embedded object, referenced in an HTML file which is being uploaded
13054: to a course or portfolio, where
13055: "Upload embedded images/multimedia files if HTML file" checkbox was
13056: checked.
13057:
13058: Clean-up is similar to replacements in lonnet::clean_filename()
13059: except each / between sub-directory and next level is preserved.
13060:
13061: =cut
13062:
13063: sub clean_path {
13064: my ($embed_file) = @_;
13065: $embed_file =~s{^/+}{};
13066: my @contents;
13067: if ($embed_file =~ m{/}) {
13068: @contents = split(/\//,$embed_file);
13069: } else {
13070: @contents = ($embed_file);
13071: }
13072: my $lastidx = scalar(@contents)-1;
13073: for (my $i=0; $i<=$lastidx; $i++) {
13074: $contents[$i]=~s{\\}{/}g;
13075: $contents[$i]=~s/\s+/\_/g;
13076: $contents[$i]=~s{[^/\w\.\-]}{}g;
13077: if ($i == $lastidx) {
13078: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13079: }
13080: }
13081: if ($lastidx > 0) {
13082: return join('/',@contents);
13083: } else {
13084: return $contents[0];
13085: }
13086: }
13087:
1.987 raeburn 13088: sub embedded_file_element {
1.1071 raeburn 13089: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13090: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13091: (ref($codebase) eq 'HASH'));
13092: my $output;
1.1071 raeburn 13093: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13094: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13095: }
13096: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13097: &escape($embed_file).'" />';
13098: unless (($context eq 'upload_embedded') &&
13099: ($mapping->{$embed_file} eq $embed_file)) {
13100: $output .='
13101: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13102: }
13103: my $attrib;
13104: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13105: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13106: }
13107: $output .=
13108: "\n\t\t".
13109: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13110: $attrib.'" />';
13111: if (exists($codebase->{$mapping->{$embed_file}})) {
13112: $output .=
13113: "\n\t\t".
13114: '<input name="codebase_'.$num.'" type="hidden" value="'.
13115: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13116: }
1.987 raeburn 13117: return $output;
1.660 raeburn 13118: }
13119:
1.1071 raeburn 13120: sub get_dependency_details {
13121: my ($currfile,$currsubfile,$embed_file) = @_;
13122: my ($size,$mtime,$showsize,$showmtime);
13123: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13124: if ($embed_file =~ m{/}) {
13125: my ($path,$fname) = split(/\//,$embed_file);
13126: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13127: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13128: }
13129: } else {
13130: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13131: ($size,$mtime) = @{$currfile->{$embed_file}};
13132: }
13133: }
13134: $showsize = $size/1024.0;
13135: $showsize = sprintf("%.1f",$showsize);
13136: if ($mtime > 0) {
13137: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13138: }
13139: }
13140: return ($showsize,$showmtime);
13141: }
13142:
13143: sub ask_embedded_js {
13144: return <<"END";
13145: <script type="text/javascript"">
13146: // <![CDATA[
13147: function toggleBrowse(counter) {
13148: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13149: var fileid = document.getElementById('embedded_item_'+counter);
13150: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13151: if (chkboxid.checked == true) {
13152: uploaddivid.style.display='block';
13153: } else {
13154: uploaddivid.style.display='none';
13155: fileid.value = '';
13156: }
13157: }
13158: // ]]>
13159: </script>
13160:
13161: END
13162: }
13163:
1.661 raeburn 13164: sub upload_embedded {
13165: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13166: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13167: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13168: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13169: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13170: my $orig_uploaded_filename =
13171: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13172: foreach my $type ('orig','ref','attrib','codebase') {
13173: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13174: $env{'form.embedded_'.$type.'_'.$i} =
13175: &unescape($env{'form.embedded_'.$type.'_'.$i});
13176: }
13177: }
1.661 raeburn 13178: my ($path,$fname) =
13179: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13180: # no path, whole string is fname
13181: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13182: $fname = &Apache::lonnet::clean_filename($fname);
13183: # See if there is anything left
13184: next if ($fname eq '');
13185:
13186: # Check if file already exists as a file or directory.
13187: my ($state,$msg);
13188: if ($context eq 'portfolio') {
13189: my $port_path = $dirpath;
13190: if ($group ne '') {
13191: $port_path = "groups/$group/$port_path";
13192: }
1.987 raeburn 13193: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13194: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13195: $dir_root,$port_path,$disk_quota,
13196: $current_disk_usage,$uname,$udom);
13197: if ($state eq 'will_exceed_quota'
1.984 raeburn 13198: || $state eq 'file_locked') {
1.661 raeburn 13199: $output .= $msg;
13200: next;
13201: }
13202: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13203: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13204: if ($state eq 'exists') {
13205: $output .= $msg;
13206: next;
13207: }
13208: }
13209: # Check if extension is valid
13210: if (($fname =~ /\.(\w+)$/) &&
13211: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13212: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13213: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13214: next;
13215: } elsif (($fname =~ /\.(\w+)$/) &&
13216: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13217: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13218: next;
13219: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13220: $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 13221: next;
13222: }
13223: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13224: my $subdir = $path;
13225: $subdir =~ s{/+$}{};
1.661 raeburn 13226: if ($context eq 'portfolio') {
1.984 raeburn 13227: my $result;
13228: if ($state eq 'existingfile') {
13229: $result=
13230: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13231: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13232: } else {
1.984 raeburn 13233: $result=
13234: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13235: $dirpath.
1.1123 raeburn 13236: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13237: if ($result !~ m|^/uploaded/|) {
13238: $output .= '<span class="LC_error">'
13239: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13240: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13241: .'</span><br />';
13242: next;
13243: } else {
1.987 raeburn 13244: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13245: $path.$fname.'</span>').'<br />';
1.984 raeburn 13246: }
1.661 raeburn 13247: }
1.1123 raeburn 13248: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13249: my $extendedsubdir = $dirpath.'/'.$subdir;
13250: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13251: my $result =
1.1126 raeburn 13252: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13253: if ($result !~ m|^/uploaded/|) {
13254: $output .= '<span class="LC_error">'
13255: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13256: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13257: .'</span><br />';
13258: next;
13259: } else {
13260: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13261: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13262: if ($context eq 'syllabus') {
13263: &Apache::lonnet::make_public_indefinitely($result);
13264: }
1.987 raeburn 13265: }
1.661 raeburn 13266: } else {
13267: # Save the file
13268: my $target = $env{'form.embedded_item_'.$i};
13269: my $fullpath = $dir_root.$dirpath.'/'.$path;
13270: my $dest = $fullpath.$fname;
13271: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13272: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13273: my $count;
13274: my $filepath = $dir_root;
1.1027 raeburn 13275: foreach my $subdir (@parts) {
13276: $filepath .= "/$subdir";
13277: if (!-e $filepath) {
1.661 raeburn 13278: mkdir($filepath,0770);
13279: }
13280: }
13281: my $fh;
13282: if (!open($fh,'>'.$dest)) {
13283: &Apache::lonnet::logthis('Failed to create '.$dest);
13284: $output .= '<span class="LC_error">'.
1.1071 raeburn 13285: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13286: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13287: '</span><br />';
13288: } else {
13289: if (!print $fh $env{'form.embedded_item_'.$i}) {
13290: &Apache::lonnet::logthis('Failed to write to '.$dest);
13291: $output .= '<span class="LC_error">'.
1.1071 raeburn 13292: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13293: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13294: '</span><br />';
13295: } else {
1.987 raeburn 13296: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13297: $url.'</span>').'<br />';
13298: unless ($context eq 'testbank') {
13299: $footer .= &mt('View embedded file: [_1]',
13300: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13301: }
13302: }
13303: close($fh);
13304: }
13305: }
13306: if ($env{'form.embedded_ref_'.$i}) {
13307: $pathchange{$i} = 1;
13308: }
13309: }
13310: if ($output) {
13311: $output = '<p>'.$output.'</p>';
13312: }
13313: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13314: $returnflag = 'ok';
1.1071 raeburn 13315: my $numpathchgs = scalar(keys(%pathchange));
13316: if ($numpathchgs > 0) {
1.987 raeburn 13317: if ($context eq 'portfolio') {
13318: $output .= '<p>'.&mt('or').'</p>';
13319: } elsif ($context eq 'testbank') {
1.1071 raeburn 13320: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13321: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13322: $returnflag = 'modify_orightml';
13323: }
13324: }
1.1071 raeburn 13325: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13326: }
13327:
13328: sub modify_html_form {
13329: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13330: my $end = 0;
13331: my $modifyform;
13332: if ($context eq 'upload_embedded') {
13333: return unless (ref($pathchange) eq 'HASH');
13334: if ($env{'form.number_embedded_items'}) {
13335: $end += $env{'form.number_embedded_items'};
13336: }
13337: if ($env{'form.number_pathchange_items'}) {
13338: $end += $env{'form.number_pathchange_items'};
13339: }
13340: if ($end) {
13341: for (my $i=0; $i<$end; $i++) {
13342: if ($i < $env{'form.number_embedded_items'}) {
13343: next unless($pathchange->{$i});
13344: }
13345: $modifyform .=
13346: &start_data_table_row().
13347: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13348: 'checked="checked" /></td>'.
13349: '<td>'.$env{'form.embedded_ref_'.$i}.
13350: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13351: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13352: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13353: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13354: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13355: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13356: '<td>'.$env{'form.embedded_orig_'.$i}.
13357: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13358: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13359: &end_data_table_row();
1.1071 raeburn 13360: }
1.987 raeburn 13361: }
13362: } else {
13363: $modifyform = $pathchgtable;
13364: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13365: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13366: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13367: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13368: }
13369: }
13370: if ($modifyform) {
1.1071 raeburn 13371: if ($actionurl eq '/adm/dependencies') {
13372: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13373: }
1.987 raeburn 13374: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13375: '<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".
13376: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13377: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13378: '</ol></p>'."\n".'<p>'.
13379: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13380: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13381: &start_data_table()."\n".
13382: &start_data_table_header_row().
13383: '<th>'.&mt('Change?').'</th>'.
13384: '<th>'.&mt('Current reference').'</th>'.
13385: '<th>'.&mt('Required reference').'</th>'.
13386: &end_data_table_header_row()."\n".
13387: $modifyform.
13388: &end_data_table().'<br />'."\n".$hiddenstate.
13389: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13390: '</form>'."\n";
13391: }
13392: return;
13393: }
13394:
13395: sub modify_html_refs {
1.1123 raeburn 13396: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13397: my $container;
13398: if ($context eq 'portfolio') {
13399: $container = $env{'form.container'};
13400: } elsif ($context eq 'coursedoc') {
13401: $container = $env{'form.primaryurl'};
1.1071 raeburn 13402: } elsif ($context eq 'manage_dependencies') {
13403: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13404: $container = "/$container";
1.1123 raeburn 13405: } elsif ($context eq 'syllabus') {
13406: $container = $url;
1.987 raeburn 13407: } else {
1.1027 raeburn 13408: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13409: }
13410: my (%allfiles,%codebase,$output,$content);
13411: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13412: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13413: if (wantarray) {
13414: return ('',0,0);
13415: } else {
13416: return;
13417: }
13418: }
13419: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13420: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13421: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13422: if (wantarray) {
13423: return ('',0,0);
13424: } else {
13425: return;
13426: }
13427: }
1.987 raeburn 13428: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13429: if ($content eq '-1') {
13430: if (wantarray) {
13431: return ('',0,0);
13432: } else {
13433: return;
13434: }
13435: }
1.987 raeburn 13436: } else {
1.1071 raeburn 13437: unless ($container =~ /^\Q$dir_root\E/) {
13438: if (wantarray) {
13439: return ('',0,0);
13440: } else {
13441: return;
13442: }
13443: }
1.1317 raeburn 13444: if (open(my $fh,'<',$container)) {
1.987 raeburn 13445: $content = join('', <$fh>);
13446: close($fh);
13447: } else {
1.1071 raeburn 13448: if (wantarray) {
13449: return ('',0,0);
13450: } else {
13451: return;
13452: }
1.987 raeburn 13453: }
13454: }
13455: my ($count,$codebasecount) = (0,0);
13456: my $mm = new File::MMagic;
13457: my $mime_type = $mm->checktype_contents($content);
13458: if ($mime_type eq 'text/html') {
13459: my $parse_result =
13460: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13461: \%codebase,\$content);
13462: if ($parse_result eq 'ok') {
13463: foreach my $i (@changes) {
13464: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13465: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13466: if ($allfiles{$ref}) {
13467: my $newname = $orig;
13468: my ($attrib_regexp,$codebase);
1.1006 raeburn 13469: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13470: if ($attrib_regexp =~ /:/) {
13471: $attrib_regexp =~ s/\:/|/g;
13472: }
13473: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13474: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13475: $count += $numchg;
1.1123 raeburn 13476: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13477: delete($allfiles{$ref});
1.987 raeburn 13478: }
13479: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13480: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13481: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13482: $codebasecount ++;
13483: }
13484: }
13485: }
1.1123 raeburn 13486: my $skiprewrites;
1.987 raeburn 13487: if ($count || $codebasecount) {
13488: my $saveresult;
1.1071 raeburn 13489: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13490: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13491: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13492: if ($url eq $container) {
13493: my ($fname) = ($container =~ m{/([^/]+)$});
13494: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13495: $count,'<span class="LC_filename">'.
1.1071 raeburn 13496: $fname.'</span>').'</p>';
1.987 raeburn 13497: } else {
13498: $output = '<p class="LC_error">'.
13499: &mt('Error: update failed for: [_1].',
13500: '<span class="LC_filename">'.
13501: $container.'</span>').'</p>';
13502: }
1.1123 raeburn 13503: if ($context eq 'syllabus') {
13504: unless ($saveresult eq 'ok') {
13505: $skiprewrites = 1;
13506: }
13507: }
1.987 raeburn 13508: } else {
1.1317 raeburn 13509: if (open(my $fh,'>',$container)) {
1.987 raeburn 13510: print $fh $content;
13511: close($fh);
13512: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13513: $count,'<span class="LC_filename">'.
13514: $container.'</span>').'</p>';
1.661 raeburn 13515: } else {
1.987 raeburn 13516: $output = '<p class="LC_error">'.
13517: &mt('Error: could not update [_1].',
13518: '<span class="LC_filename">'.
13519: $container.'</span>').'</p>';
1.661 raeburn 13520: }
13521: }
13522: }
1.1123 raeburn 13523: if (($context eq 'syllabus') && (!$skiprewrites)) {
13524: my ($actionurl,$state);
13525: $actionurl = "/public/$udom/$uname/syllabus";
13526: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13527: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13528: \%codebase,
13529: {'context' => 'rewrites',
13530: 'ignore_remote_references' => 1,});
13531: if (ref($mapping) eq 'HASH') {
13532: my $rewrites = 0;
13533: foreach my $key (keys(%{$mapping})) {
13534: next if ($key =~ m{^https?://});
13535: my $ref = $mapping->{$key};
13536: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13537: my $attrib;
13538: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13539: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13540: }
13541: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13542: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13543: $rewrites += $numchg;
13544: }
13545: }
13546: if ($rewrites) {
13547: my $saveresult;
13548: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13549: if ($url eq $container) {
13550: my ($fname) = ($container =~ m{/([^/]+)$});
13551: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13552: $count,'<span class="LC_filename">'.
13553: $fname.'</span>').'</p>';
13554: } else {
13555: $output .= '<p class="LC_error">'.
13556: &mt('Error: could not update links in [_1].',
13557: '<span class="LC_filename">'.
13558: $container.'</span>').'</p>';
13559:
13560: }
13561: }
13562: }
13563: }
1.987 raeburn 13564: } else {
13565: &logthis('Failed to parse '.$container.
13566: ' to modify references: '.$parse_result);
1.661 raeburn 13567: }
13568: }
1.1071 raeburn 13569: if (wantarray) {
13570: return ($output,$count,$codebasecount);
13571: } else {
13572: return $output;
13573: }
1.661 raeburn 13574: }
13575:
13576: sub check_for_existing {
13577: my ($path,$fname,$element) = @_;
13578: my ($state,$msg);
13579: if (-d $path.'/'.$fname) {
13580: $state = 'exists';
13581: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13582: } elsif (-e $path.'/'.$fname) {
13583: $state = 'exists';
13584: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13585: }
13586: if ($state eq 'exists') {
13587: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13588: }
13589: return ($state,$msg);
13590: }
13591:
13592: sub check_for_upload {
13593: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13594: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13595: my $filesize = length($env{'form.'.$element});
13596: if (!$filesize) {
13597: my $msg = '<span class="LC_error">'.
13598: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13599: '<span class="LC_filename">'.$fname.'</span>',
13600: $filesize).'<br />'.
1.1007 raeburn 13601: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13602: '</span>';
13603: return ('zero_bytes',$msg);
13604: }
13605: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13606: my $getpropath = 1;
1.1021 raeburn 13607: my ($dirlistref,$listerror) =
13608: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13609: my $found_file = 0;
13610: my $locked_file = 0;
1.991 raeburn 13611: my @lockers;
13612: my $navmap;
13613: if ($env{'request.course.id'}) {
13614: $navmap = Apache::lonnavmaps::navmap->new();
13615: }
1.1021 raeburn 13616: if (ref($dirlistref) eq 'ARRAY') {
13617: foreach my $line (@{$dirlistref}) {
13618: my ($file_name,$rest)=split(/\&/,$line,2);
13619: if ($file_name eq $fname){
13620: $file_name = $path.$file_name;
13621: if ($group ne '') {
13622: $file_name = $group.$file_name;
13623: }
13624: $found_file = 1;
13625: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13626: foreach my $lock (@lockers) {
13627: if (ref($lock) eq 'ARRAY') {
13628: my ($symb,$crsid) = @{$lock};
13629: if ($crsid eq $env{'request.course.id'}) {
13630: if (ref($navmap)) {
13631: my $res = $navmap->getBySymb($symb);
13632: foreach my $part (@{$res->parts()}) {
13633: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13634: unless (($slot_status == $res->RESERVED) ||
13635: ($slot_status == $res->RESERVED_LOCATION)) {
13636: $locked_file = 1;
13637: }
1.991 raeburn 13638: }
1.1021 raeburn 13639: } else {
13640: $locked_file = 1;
1.991 raeburn 13641: }
13642: } else {
13643: $locked_file = 1;
13644: }
13645: }
1.1021 raeburn 13646: }
13647: } else {
13648: my @info = split(/\&/,$rest);
13649: my $currsize = $info[6]/1000;
13650: if ($currsize < $filesize) {
13651: my $extra = $filesize - $currsize;
13652: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13653: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13654: &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 13655: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13656: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13657: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13658: return ('will_exceed_quota',$msg);
13659: }
1.984 raeburn 13660: }
13661: }
1.661 raeburn 13662: }
13663: }
13664: }
13665: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13666: my $msg = '<p class="LC_warning">'.
13667: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13668: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13669: return ('will_exceed_quota',$msg);
13670: } elsif ($found_file) {
13671: if ($locked_file) {
1.1179 bisitz 13672: my $msg = '<p class="LC_warning">';
1.661 raeburn 13673: $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 13674: $msg .= '</p>';
1.661 raeburn 13675: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13676: return ('file_locked',$msg);
13677: } else {
1.1179 bisitz 13678: my $msg = '<p class="LC_error">';
1.984 raeburn 13679: $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 13680: $msg .= '</p>';
1.984 raeburn 13681: return ('existingfile',$msg);
1.661 raeburn 13682: }
13683: }
13684: }
13685:
1.987 raeburn 13686: sub check_for_traversal {
13687: my ($path,$url,$toplevel) = @_;
13688: my @parts=split(/\//,$path);
13689: my $cleanpath;
13690: my $fullpath = $url;
13691: for (my $i=0;$i<@parts;$i++) {
13692: next if ($parts[$i] eq '.');
13693: if ($parts[$i] eq '..') {
13694: $fullpath =~ s{([^/]+/)$}{};
13695: } else {
13696: $fullpath .= $parts[$i].'/';
13697: }
13698: }
13699: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13700: $cleanpath = $1;
13701: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13702: my $curr_toprel = $1;
13703: my @parts = split(/\//,$curr_toprel);
13704: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13705: my @urlparts = split(/\//,$url_toprel);
13706: my $doubledots;
13707: my $startdiff = -1;
13708: for (my $i=0; $i<@urlparts; $i++) {
13709: if ($startdiff == -1) {
13710: unless ($urlparts[$i] eq $parts[$i]) {
13711: $startdiff = $i;
13712: $doubledots .= '../';
13713: }
13714: } else {
13715: $doubledots .= '../';
13716: }
13717: }
13718: if ($startdiff > -1) {
13719: $cleanpath = $doubledots;
13720: for (my $i=$startdiff; $i<@parts; $i++) {
13721: $cleanpath .= $parts[$i].'/';
13722: }
13723: }
13724: }
13725: $cleanpath =~ s{(/)$}{};
13726: return $cleanpath;
13727: }
1.31 albertel 13728:
1.1053 raeburn 13729: sub is_archive_file {
13730: my ($mimetype) = @_;
13731: if (($mimetype eq 'application/octet-stream') ||
13732: ($mimetype eq 'application/x-stuffit') ||
13733: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13734: return 1;
13735: }
13736: return;
13737: }
13738:
13739: sub decompress_form {
1.1065 raeburn 13740: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13741: my %lt = &Apache::lonlocal::texthash (
13742: this => 'This file is an archive file.',
1.1067 raeburn 13743: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13744: itsc => 'Its contents are as follows:',
1.1053 raeburn 13745: youm => 'You may wish to extract its contents.',
13746: extr => 'Extract contents',
1.1067 raeburn 13747: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13748: proa => 'Process automatically?',
1.1053 raeburn 13749: yes => 'Yes',
13750: no => 'No',
1.1067 raeburn 13751: fold => 'Title for folder containing movie',
13752: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13753: );
1.1065 raeburn 13754: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13755: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13756: my $info = &list_archive_contents($fileloc,\@paths);
13757: if (@paths) {
13758: foreach my $path (@paths) {
13759: $path =~ s{^/}{};
1.1067 raeburn 13760: if ($path =~ m{^([^/]+)/$}) {
13761: $topdir = $1;
13762: }
1.1065 raeburn 13763: if ($path =~ m{^([^/]+)/}) {
13764: $toplevel{$1} = $path;
13765: } else {
13766: $toplevel{$path} = $path;
13767: }
13768: }
13769: }
1.1067 raeburn 13770: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13771: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13772: "$topdir/media/",
13773: "$topdir/media/$topdir.mp4",
13774: "$topdir/media/FirstFrame.png",
13775: "$topdir/media/player.swf",
13776: "$topdir/media/swfobject.js",
13777: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13778: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13779: "$topdir/$topdir.mp4",
13780: "$topdir/$topdir\_config.xml",
13781: "$topdir/$topdir\_controller.swf",
13782: "$topdir/$topdir\_embed.css",
13783: "$topdir/$topdir\_First_Frame.png",
13784: "$topdir/$topdir\_player.html",
13785: "$topdir/$topdir\_Thumbnails.png",
13786: "$topdir/playerProductInstall.swf",
13787: "$topdir/scripts/",
13788: "$topdir/scripts/config_xml.js",
13789: "$topdir/scripts/handlebars.js",
13790: "$topdir/scripts/jquery-1.7.1.min.js",
13791: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13792: "$topdir/scripts/modernizr.js",
13793: "$topdir/scripts/player-min.js",
13794: "$topdir/scripts/swfobject.js",
13795: "$topdir/skins/",
13796: "$topdir/skins/configuration_express.xml",
13797: "$topdir/skins/express_show/",
13798: "$topdir/skins/express_show/player-min.css",
13799: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13800: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13801: "$topdir/$topdir.mp4",
13802: "$topdir/$topdir\_config.xml",
13803: "$topdir/$topdir\_controller.swf",
13804: "$topdir/$topdir\_embed.css",
13805: "$topdir/$topdir\_First_Frame.png",
13806: "$topdir/$topdir\_player.html",
13807: "$topdir/$topdir\_Thumbnails.png",
13808: "$topdir/playerProductInstall.swf",
13809: "$topdir/scripts/",
13810: "$topdir/scripts/config_xml.js",
13811: "$topdir/scripts/techsmith-smart-player.min.js",
13812: "$topdir/skins/",
13813: "$topdir/skins/configuration_express.xml",
13814: "$topdir/skins/express_show/",
13815: "$topdir/skins/express_show/spritesheet.min.css",
13816: "$topdir/skins/express_show/spritesheet.png",
13817: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13818: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13819: if (@diffs == 0) {
1.1164 raeburn 13820: $is_camtasia = 6;
13821: } else {
1.1197 raeburn 13822: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13823: if (@diffs == 0) {
13824: $is_camtasia = 8;
1.1197 raeburn 13825: } else {
13826: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13827: if (@diffs == 0) {
13828: $is_camtasia = 8;
13829: }
1.1164 raeburn 13830: }
1.1067 raeburn 13831: }
13832: }
13833: my $output;
13834: if ($is_camtasia) {
13835: $output = <<"ENDCAM";
13836: <script type="text/javascript" language="Javascript">
13837: // <![CDATA[
13838:
13839: function camtasiaToggle() {
13840: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13841: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13842: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13843: document.getElementById('camtasia_titles').style.display='block';
13844: } else {
13845: document.getElementById('camtasia_titles').style.display='none';
13846: }
13847: }
13848: }
13849: return;
13850: }
13851:
13852: // ]]>
13853: </script>
13854: <p>$lt{'camt'}</p>
13855: ENDCAM
1.1065 raeburn 13856: } else {
1.1067 raeburn 13857: $output = '<p>'.$lt{'this'};
13858: if ($info eq '') {
13859: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13860: } else {
13861: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13862: '<div><pre>'.$info.'</pre></div>';
13863: }
1.1065 raeburn 13864: }
1.1067 raeburn 13865: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13866: my $duplicates;
13867: my $num = 0;
13868: if (ref($dirlist) eq 'ARRAY') {
13869: foreach my $item (@{$dirlist}) {
13870: if (ref($item) eq 'ARRAY') {
13871: if (exists($toplevel{$item->[0]})) {
13872: $duplicates .=
13873: &start_data_table_row().
13874: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13875: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13876: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13877: 'value="1" />'.&mt('Yes').'</label>'.
13878: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13879: '<td>'.$item->[0].'</td>';
13880: if ($item->[2]) {
13881: $duplicates .= '<td>'.&mt('Directory').'</td>';
13882: } else {
13883: $duplicates .= '<td>'.&mt('File').'</td>';
13884: }
13885: $duplicates .= '<td>'.$item->[3].'</td>'.
13886: '<td>'.
13887: &Apache::lonlocal::locallocaltime($item->[4]).
13888: '</td>'.
13889: &end_data_table_row();
13890: $num ++;
13891: }
13892: }
13893: }
13894: }
13895: my $itemcount;
13896: if (@paths > 0) {
13897: $itemcount = scalar(@paths);
13898: } else {
13899: $itemcount = 1;
13900: }
1.1067 raeburn 13901: if ($is_camtasia) {
13902: $output .= $lt{'auto'}.'<br />'.
13903: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13904: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13905: $lt{'yes'}.'</label> <label>'.
13906: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13907: $lt{'no'}.'</label></span><br />'.
13908: '<div id="camtasia_titles" style="display:block">'.
13909: &Apache::lonhtmlcommon::start_pick_box().
13910: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13911: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13912: &Apache::lonhtmlcommon::row_closure().
13913: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13914: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13915: &Apache::lonhtmlcommon::row_closure(1).
13916: &Apache::lonhtmlcommon::end_pick_box().
13917: '</div>';
13918: }
1.1065 raeburn 13919: $output .=
13920: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13921: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13922: "\n";
1.1065 raeburn 13923: if ($duplicates ne '') {
13924: $output .= '<p><span class="LC_warning">'.
13925: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13926: &start_data_table().
13927: &start_data_table_header_row().
13928: '<th>'.&mt('Overwrite?').'</th>'.
13929: '<th>'.&mt('Name').'</th>'.
13930: '<th>'.&mt('Type').'</th>'.
13931: '<th>'.&mt('Size').'</th>'.
13932: '<th>'.&mt('Last modified').'</th>'.
13933: &end_data_table_header_row().
13934: $duplicates.
13935: &end_data_table().
13936: '</p>';
13937: }
1.1067 raeburn 13938: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13939: if (ref($hiddenelements) eq 'HASH') {
13940: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13941: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13942: }
13943: }
13944: $output .= <<"END";
1.1067 raeburn 13945: <br />
1.1053 raeburn 13946: <input type="submit" name="decompress" value="$lt{'extr'}" />
13947: </form>
13948: $noextract
13949: END
13950: return $output;
13951: }
13952:
1.1065 raeburn 13953: sub decompression_utility {
13954: my ($program) = @_;
13955: my @utilities = ('tar','gunzip','bunzip2','unzip');
13956: my $location;
13957: if (grep(/^\Q$program\E$/,@utilities)) {
13958: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13959: '/usr/sbin/') {
13960: if (-x $dir.$program) {
13961: $location = $dir.$program;
13962: last;
13963: }
13964: }
13965: }
13966: return $location;
13967: }
13968:
13969: sub list_archive_contents {
13970: my ($file,$pathsref) = @_;
13971: my (@cmd,$output);
13972: my $needsregexp;
13973: if ($file =~ /\.zip$/) {
13974: @cmd = (&decompression_utility('unzip'),"-l");
13975: $needsregexp = 1;
13976: } elsif (($file =~ m/\.tar\.gz$/) ||
13977: ($file =~ /\.tgz$/)) {
13978: @cmd = (&decompression_utility('tar'),"-ztf");
13979: } elsif ($file =~ /\.tar\.bz2$/) {
13980: @cmd = (&decompression_utility('tar'),"-jtf");
13981: } elsif ($file =~ m|\.tar$|) {
13982: @cmd = (&decompression_utility('tar'),"-tf");
13983: }
13984: if (@cmd) {
13985: undef($!);
13986: undef($@);
13987: if (open(my $fh,"-|", @cmd, $file)) {
13988: while (my $line = <$fh>) {
13989: $output .= $line;
13990: chomp($line);
13991: my $item;
13992: if ($needsregexp) {
13993: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13994: } else {
13995: $item = $line;
13996: }
13997: if ($item ne '') {
13998: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13999: push(@{$pathsref},$item);
14000: }
14001: }
14002: }
14003: close($fh);
14004: }
14005: }
14006: return $output;
14007: }
14008:
1.1053 raeburn 14009: sub decompress_uploaded_file {
14010: my ($file,$dir) = @_;
14011: &Apache::lonnet::appenv({'cgi.file' => $file});
14012: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14013: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14014: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14015: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14016: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14017: my $decompressed = $env{'cgi.decompressed'};
14018: &Apache::lonnet::delenv('cgi.file');
14019: &Apache::lonnet::delenv('cgi.dir');
14020: &Apache::lonnet::delenv('cgi.decompressed');
14021: return ($decompressed,$result);
14022: }
14023:
1.1055 raeburn 14024: sub process_decompression {
14025: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14026: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14027: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14028: &mt('Unexpected file path.').'</p>'."\n";
14029: }
14030: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14031: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14032: &mt('Unexpected course context.').'</p>'."\n";
14033: }
1.1293 raeburn 14034: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14035: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14036: &mt('Filename contained unexpected characters.').'</p>'."\n";
14037: }
1.1055 raeburn 14038: my ($dir,$error,$warning,$output);
1.1180 raeburn 14039: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14040: $error = &mt('Filename not a supported archive file type.').
14041: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14042: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14043: } else {
14044: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14045: if ($docuhome eq 'no_host') {
14046: $error = &mt('Could not determine home server for course.');
14047: } else {
14048: my @ids=&Apache::lonnet::current_machine_ids();
14049: my $currdir = "$dir_root/$destination";
14050: if (grep(/^\Q$docuhome\E$/,@ids)) {
14051: $dir = &LONCAPA::propath($docudom,$docuname).
14052: "$dir_root/$destination";
14053: } else {
14054: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14055: "$dir_root/$docudom/$docuname/$destination";
14056: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14057: $error = &mt('Archive file not found.');
14058: }
14059: }
1.1065 raeburn 14060: my (@to_overwrite,@to_skip);
14061: if ($env{'form.archive_overwrite_total'} > 0) {
14062: my $total = $env{'form.archive_overwrite_total'};
14063: for (my $i=0; $i<$total; $i++) {
14064: if ($env{'form.archive_overwrite_'.$i} == 1) {
14065: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14066: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14067: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14068: }
14069: }
14070: }
14071: my $numskip = scalar(@to_skip);
1.1292 raeburn 14072: my $numoverwrite = scalar(@to_overwrite);
14073: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14074: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14075: } elsif ($dir eq '') {
1.1055 raeburn 14076: $error = &mt('Directory containing archive file unavailable.');
14077: } elsif (!$error) {
1.1065 raeburn 14078: my ($decompressed,$display);
1.1292 raeburn 14079: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14080: my $tempdir = time.'_'.$$.int(rand(10000));
14081: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14082: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14083: ($decompressed,$display) =
14084: &decompress_uploaded_file($file,"$dir/$tempdir");
14085: foreach my $item (@to_skip) {
14086: if (($item ne '') && ($item !~ /\.\./)) {
14087: if (-f "$dir/$tempdir/$item") {
14088: unlink("$dir/$tempdir/$item");
14089: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14090: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14091: }
14092: }
14093: }
14094: foreach my $item (@to_overwrite) {
14095: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14096: if (($item ne '') && ($item !~ /\.\./)) {
14097: if (-f "$dir/$item") {
14098: unlink("$dir/$item");
14099: } elsif (-d "$dir/$item") {
1.1300 raeburn 14100: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14101: }
14102: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14103: }
1.1065 raeburn 14104: }
14105: }
1.1292 raeburn 14106: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14107: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14108: }
1.1065 raeburn 14109: }
14110: } else {
14111: ($decompressed,$display) =
14112: &decompress_uploaded_file($file,$dir);
14113: }
1.1055 raeburn 14114: if ($decompressed eq 'ok') {
1.1065 raeburn 14115: $output = '<p class="LC_info">'.
14116: &mt('Files extracted successfully from archive.').
14117: '</p>'."\n";
1.1055 raeburn 14118: my ($warning,$result,@contents);
14119: my ($newdirlistref,$newlisterror) =
14120: &Apache::lonnet::dirlist($currdir,$docudom,
14121: $docuname,1);
14122: my (%is_dir,%changes,@newitems);
14123: my $dirptr = 16384;
1.1065 raeburn 14124: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14125: foreach my $dir_line (@{$newdirlistref}) {
14126: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14127: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14128: push(@newitems,$item);
14129: if ($dirptr&$testdir) {
14130: $is_dir{$item} = 1;
14131: }
14132: $changes{$item} = 1;
14133: }
14134: }
14135: }
14136: if (keys(%changes) > 0) {
14137: foreach my $item (sort(@newitems)) {
14138: if ($changes{$item}) {
14139: push(@contents,$item);
14140: }
14141: }
14142: }
14143: if (@contents > 0) {
1.1067 raeburn 14144: my $wantform;
14145: unless ($env{'form.autoextract_camtasia'}) {
14146: $wantform = 1;
14147: }
1.1056 raeburn 14148: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14149: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14150: $currdir,\%is_dir,
14151: \%children,\%parent,
1.1056 raeburn 14152: \@contents,\%dirorder,
14153: \%titles,$wantform);
1.1055 raeburn 14154: if ($datatable ne '') {
14155: $output .= &archive_options_form('decompressed',$datatable,
14156: $count,$hiddenelem);
1.1065 raeburn 14157: my $startcount = 6;
1.1055 raeburn 14158: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14159: \%titles,\%children);
1.1055 raeburn 14160: }
1.1067 raeburn 14161: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14162: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14163: my %displayed;
14164: my $total = 1;
14165: $env{'form.archive_directory'} = [];
14166: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14167: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14168: $path =~ s{/$}{};
14169: my $item;
14170: if ($path ne '') {
14171: $item = "$path/$titles{$i}";
14172: } else {
14173: $item = $titles{$i};
14174: }
14175: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14176: if ($item eq $contents[0]) {
14177: push(@{$env{'form.archive_directory'}},$i);
14178: $env{'form.archive_'.$i} = 'display';
14179: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14180: $displayed{'folder'} = $i;
1.1164 raeburn 14181: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14182: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14183: $env{'form.archive_'.$i} = 'display';
14184: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14185: $displayed{'web'} = $i;
14186: } else {
1.1164 raeburn 14187: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14188: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14189: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14190: push(@{$env{'form.archive_directory'}},$i);
14191: }
14192: $env{'form.archive_'.$i} = 'dependency';
14193: }
14194: $total ++;
14195: }
14196: for (my $i=1; $i<$total; $i++) {
14197: next if ($i == $displayed{'web'});
14198: next if ($i == $displayed{'folder'});
14199: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14200: }
14201: $env{'form.phase'} = 'decompress_cleanup';
14202: $env{'form.archivedelete'} = 1;
14203: $env{'form.archive_count'} = $total-1;
14204: $output .=
14205: &process_extracted_files('coursedocs',$docudom,
14206: $docuname,$destination,
14207: $dir_root,$hiddenelem);
14208: }
1.1055 raeburn 14209: } else {
14210: $warning = &mt('No new items extracted from archive file.');
14211: }
14212: } else {
14213: $output = $display;
14214: $error = &mt('An error occurred during extraction from the archive file.');
14215: }
14216: }
14217: }
14218: }
14219: if ($error) {
14220: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14221: $error.'</p>'."\n";
14222: }
14223: if ($warning) {
14224: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14225: }
14226: return $output;
14227: }
14228:
14229: sub get_extracted {
1.1056 raeburn 14230: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14231: $titles,$wantform) = @_;
1.1055 raeburn 14232: my $count = 0;
14233: my $depth = 0;
14234: my $datatable;
1.1056 raeburn 14235: my @hierarchy;
1.1055 raeburn 14236: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14237: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14238: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14239: foreach my $item (@{$contents}) {
14240: $count ++;
1.1056 raeburn 14241: @{$dirorder->{$count}} = @hierarchy;
14242: $titles->{$count} = $item;
1.1055 raeburn 14243: &archive_hierarchy($depth,$count,$parent,$children);
14244: if ($wantform) {
14245: $datatable .= &archive_row($is_dir->{$item},$item,
14246: $currdir,$depth,$count);
14247: }
14248: if ($is_dir->{$item}) {
14249: $depth ++;
1.1056 raeburn 14250: push(@hierarchy,$count);
14251: $parent->{$depth} = $count;
1.1055 raeburn 14252: $datatable .=
14253: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14254: \$depth,\$count,\@hierarchy,$dirorder,
14255: $children,$parent,$titles,$wantform);
1.1055 raeburn 14256: $depth --;
1.1056 raeburn 14257: pop(@hierarchy);
1.1055 raeburn 14258: }
14259: }
14260: return ($count,$datatable);
14261: }
14262:
14263: sub recurse_extracted_archive {
1.1056 raeburn 14264: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14265: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14266: my $result='';
1.1056 raeburn 14267: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14268: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14269: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14270: return $result;
14271: }
14272: my $dirptr = 16384;
14273: my ($newdirlistref,$newlisterror) =
14274: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14275: if (ref($newdirlistref) eq 'ARRAY') {
14276: foreach my $dir_line (@{$newdirlistref}) {
14277: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14278: unless ($item =~ /^\.+$/) {
14279: $$count ++;
1.1056 raeburn 14280: @{$dirorder->{$$count}} = @{$hierarchy};
14281: $titles->{$$count} = $item;
1.1055 raeburn 14282: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14283:
1.1055 raeburn 14284: my $is_dir;
14285: if ($dirptr&$testdir) {
14286: $is_dir = 1;
14287: }
14288: if ($wantform) {
14289: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14290: }
14291: if ($is_dir) {
14292: $$depth ++;
1.1056 raeburn 14293: push(@{$hierarchy},$$count);
14294: $parent->{$$depth} = $$count;
1.1055 raeburn 14295: $result .=
14296: &recurse_extracted_archive("$currdir/$item",$docudom,
14297: $docuname,$depth,$count,
1.1056 raeburn 14298: $hierarchy,$dirorder,$children,
14299: $parent,$titles,$wantform);
1.1055 raeburn 14300: $$depth --;
1.1056 raeburn 14301: pop(@{$hierarchy});
1.1055 raeburn 14302: }
14303: }
14304: }
14305: }
14306: return $result;
14307: }
14308:
14309: sub archive_hierarchy {
14310: my ($depth,$count,$parent,$children) =@_;
14311: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14312: if (exists($parent->{$depth})) {
14313: $children->{$parent->{$depth}} .= $count.':';
14314: }
14315: }
14316: return;
14317: }
14318:
14319: sub archive_row {
14320: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14321: my ($name) = ($item =~ m{([^/]+)$});
14322: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14323: 'display' => 'Add as file',
1.1055 raeburn 14324: 'dependency' => 'Include as dependency',
14325: 'discard' => 'Discard',
14326: );
14327: if ($is_dir) {
1.1059 raeburn 14328: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14329: }
1.1056 raeburn 14330: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14331: my $offset = 0;
1.1055 raeburn 14332: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14333: $offset ++;
1.1065 raeburn 14334: if ($action ne 'display') {
14335: $offset ++;
14336: }
1.1055 raeburn 14337: $output .= '<td><span class="LC_nobreak">'.
14338: '<label><input type="radio" name="archive_'.$count.
14339: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14340: my $text = $choices{$action};
14341: if ($is_dir) {
14342: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14343: if ($action eq 'display') {
1.1059 raeburn 14344: $text = &mt('Add as folder');
1.1055 raeburn 14345: }
1.1056 raeburn 14346: } else {
14347: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14348:
14349: }
14350: $output .= ' /> '.$choices{$action}.'</label></span>';
14351: if ($action eq 'dependency') {
14352: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14353: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14354: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14355: '<option value=""></option>'."\n".
14356: '</select>'."\n".
14357: '</div>';
1.1059 raeburn 14358: } elsif ($action eq 'display') {
14359: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14360: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14361: '</div>';
1.1055 raeburn 14362: }
1.1056 raeburn 14363: $output .= '</td>';
1.1055 raeburn 14364: }
14365: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14366: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14367: for (my $i=0; $i<$depth; $i++) {
14368: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14369: }
14370: if ($is_dir) {
14371: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14372: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14373: } else {
14374: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14375: }
14376: $output .= ' '.$name.'</td>'."\n".
14377: &end_data_table_row();
14378: return $output;
14379: }
14380:
14381: sub archive_options_form {
1.1065 raeburn 14382: my ($form,$display,$count,$hiddenelem) = @_;
14383: my %lt = &Apache::lonlocal::texthash(
14384: perm => 'Permanently remove archive file?',
14385: hows => 'How should each extracted item be incorporated in the course?',
14386: cont => 'Content actions for all',
14387: addf => 'Add as folder/file',
14388: incd => 'Include as dependency for a displayed file',
14389: disc => 'Discard',
14390: no => 'No',
14391: yes => 'Yes',
14392: save => 'Save',
14393: );
14394: my $output = <<"END";
14395: <form name="$form" method="post" action="">
14396: <p><span class="LC_nobreak">$lt{'perm'}
14397: <label>
14398: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14399: </label>
14400:
14401: <label>
14402: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14403: </span>
14404: </p>
14405: <input type="hidden" name="phase" value="decompress_cleanup" />
14406: <br />$lt{'hows'}
14407: <div class="LC_columnSection">
14408: <fieldset>
14409: <legend>$lt{'cont'}</legend>
14410: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14411: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14412: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14413: </fieldset>
14414: </div>
14415: END
14416: return $output.
1.1055 raeburn 14417: &start_data_table()."\n".
1.1065 raeburn 14418: $display."\n".
1.1055 raeburn 14419: &end_data_table()."\n".
14420: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14421: $hiddenelem.
1.1065 raeburn 14422: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14423: '</form>';
14424: }
14425:
14426: sub archive_javascript {
1.1056 raeburn 14427: my ($startcount,$numitems,$titles,$children) = @_;
14428: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14429: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14430: my $scripttag = <<START;
14431: <script type="text/javascript">
14432: // <![CDATA[
14433:
14434: function checkAll(form,prefix) {
14435: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14436: for (var i=0; i < form.elements.length; i++) {
14437: var id = form.elements[i].id;
14438: if ((id != '') && (id != undefined)) {
14439: if (idstr.test(id)) {
14440: if (form.elements[i].type == 'radio') {
14441: form.elements[i].checked = true;
1.1056 raeburn 14442: var nostart = i-$startcount;
1.1059 raeburn 14443: var offset = nostart%7;
14444: var count = (nostart-offset)/7;
1.1056 raeburn 14445: dependencyCheck(form,count,offset);
1.1055 raeburn 14446: }
14447: }
14448: }
14449: }
14450: }
14451:
14452: function propagateCheck(form,count) {
14453: if (count > 0) {
1.1059 raeburn 14454: var startelement = $startcount + ((count-1) * 7);
14455: for (var j=1; j<6; j++) {
14456: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14457: var item = startelement + j;
14458: if (form.elements[item].type == 'radio') {
14459: if (form.elements[item].checked) {
14460: containerCheck(form,count,j);
14461: break;
14462: }
1.1055 raeburn 14463: }
14464: }
14465: }
14466: }
14467: }
14468:
14469: numitems = $numitems
1.1056 raeburn 14470: var titles = new Array(numitems);
14471: var parents = new Array(numitems);
1.1055 raeburn 14472: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14473: parents[i] = new Array;
1.1055 raeburn 14474: }
1.1059 raeburn 14475: var maintitle = '$maintitle';
1.1055 raeburn 14476:
14477: START
14478:
1.1056 raeburn 14479: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14480: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14481: for (my $i=0; $i<@contents; $i ++) {
14482: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14483: }
14484: }
14485:
1.1056 raeburn 14486: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14487: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14488: }
14489:
1.1055 raeburn 14490: $scripttag .= <<END;
14491:
14492: function containerCheck(form,count,offset) {
14493: if (count > 0) {
1.1056 raeburn 14494: dependencyCheck(form,count,offset);
1.1059 raeburn 14495: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14496: form.elements[item].checked = true;
14497: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14498: if (parents[count].length > 0) {
14499: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14500: containerCheck(form,parents[count][j],offset);
14501: }
14502: }
14503: }
14504: }
14505: }
14506:
14507: function dependencyCheck(form,count,offset) {
14508: if (count > 0) {
1.1059 raeburn 14509: var chosen = (offset+$startcount)+7*(count-1);
14510: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14511: var currtype = form.elements[depitem].type;
14512: if (form.elements[chosen].value == 'dependency') {
14513: document.getElementById('arc_depon_'+count).style.display='block';
14514: form.elements[depitem].options.length = 0;
14515: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14516: for (var i=1; i<=numitems; i++) {
14517: if (i == count) {
14518: continue;
14519: }
1.1059 raeburn 14520: var startelement = $startcount + (i-1) * 7;
14521: for (var j=1; j<6; j++) {
14522: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14523: var item = startelement + j;
14524: if (form.elements[item].type == 'radio') {
14525: if (form.elements[item].checked) {
14526: if (form.elements[item].value == 'display') {
14527: var n = form.elements[depitem].options.length;
14528: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14529: }
14530: }
14531: }
14532: }
14533: }
14534: }
14535: } else {
14536: document.getElementById('arc_depon_'+count).style.display='none';
14537: form.elements[depitem].options.length = 0;
14538: form.elements[depitem].options[0] = new Option('Select','',true,true);
14539: }
1.1059 raeburn 14540: titleCheck(form,count,offset);
1.1056 raeburn 14541: }
14542: }
14543:
14544: function propagateSelect(form,count,offset) {
14545: if (count > 0) {
1.1065 raeburn 14546: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14547: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14548: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14549: if (parents[count].length > 0) {
14550: for (var j=0; j<parents[count].length; j++) {
14551: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14552: }
14553: }
14554: }
14555: }
14556: }
1.1056 raeburn 14557:
14558: function containerSelect(form,count,offset,picked) {
14559: if (count > 0) {
1.1065 raeburn 14560: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14561: if (form.elements[item].type == 'radio') {
14562: if (form.elements[item].value == 'dependency') {
14563: if (form.elements[item+1].type == 'select-one') {
14564: for (var i=0; i<form.elements[item+1].options.length; i++) {
14565: if (form.elements[item+1].options[i].value == picked) {
14566: form.elements[item+1].selectedIndex = i;
14567: break;
14568: }
14569: }
14570: }
14571: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14572: if (parents[count].length > 0) {
14573: for (var j=0; j<parents[count].length; j++) {
14574: containerSelect(form,parents[count][j],offset,picked);
14575: }
14576: }
14577: }
14578: }
14579: }
14580: }
14581: }
14582:
1.1059 raeburn 14583: function titleCheck(form,count,offset) {
14584: if (count > 0) {
14585: var chosen = (offset+$startcount)+7*(count-1);
14586: var depitem = $startcount + ((count-1) * 7) + 2;
14587: var currtype = form.elements[depitem].type;
14588: if (form.elements[chosen].value == 'display') {
14589: document.getElementById('arc_title_'+count).style.display='block';
14590: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14591: document.getElementById('archive_title_'+count).value=maintitle;
14592: }
14593: } else {
14594: document.getElementById('arc_title_'+count).style.display='none';
14595: if (currtype == 'text') {
14596: document.getElementById('archive_title_'+count).value='';
14597: }
14598: }
14599: }
14600: return;
14601: }
14602:
1.1055 raeburn 14603: // ]]>
14604: </script>
14605: END
14606: return $scripttag;
14607: }
14608:
14609: sub process_extracted_files {
1.1067 raeburn 14610: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14611: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14612: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14613: my @ids=&Apache::lonnet::current_machine_ids();
14614: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14615: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14616: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14617: if (grep(/^\Q$docuhome\E$/,@ids)) {
14618: $prefix = &LONCAPA::propath($docudom,$docuname);
14619: $pathtocheck = "$dir_root/$destination";
14620: $dir = $dir_root;
14621: $ishome = 1;
14622: } else {
14623: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14624: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14625: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14626: }
14627: my $currdir = "$dir_root/$destination";
14628: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14629: if ($env{'form.folderpath'}) {
14630: my @items = split('&',$env{'form.folderpath'});
14631: $folders{'0'} = $items[-2];
1.1099 raeburn 14632: if ($env{'form.folderpath'} =~ /\:1$/) {
14633: $containers{'0'}='page';
14634: } else {
14635: $containers{'0'}='sequence';
14636: }
1.1055 raeburn 14637: }
14638: my @archdirs = &get_env_multiple('form.archive_directory');
14639: if ($numitems) {
14640: for (my $i=1; $i<=$numitems; $i++) {
14641: my $path = $env{'form.archive_content_'.$i};
14642: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14643: my $item = $1;
14644: $toplevelitems{$item} = $i;
14645: if (grep(/^\Q$i\E$/,@archdirs)) {
14646: $is_dir{$item} = 1;
14647: }
14648: }
14649: }
14650: }
1.1067 raeburn 14651: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14652: if (keys(%toplevelitems) > 0) {
14653: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14654: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14655: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14656: }
1.1066 raeburn 14657: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14658: if ($numitems) {
14659: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14660: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14661: my $path = $env{'form.archive_content_'.$i};
14662: if ($path =~ /^\Q$pathtocheck\E/) {
14663: if ($env{'form.archive_'.$i} eq 'discard') {
14664: if ($prefix ne '' && $path ne '') {
14665: if (-e $prefix.$path) {
1.1066 raeburn 14666: if ((@archdirs > 0) &&
14667: (grep(/^\Q$i\E$/,@archdirs))) {
14668: $todeletedir{$prefix.$path} = 1;
14669: } else {
14670: $todelete{$prefix.$path} = 1;
14671: }
1.1055 raeburn 14672: }
14673: }
14674: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14675: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14676: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14677: $docstitle = $env{'form.archive_title_'.$i};
14678: if ($docstitle eq '') {
14679: $docstitle = $title;
14680: }
1.1055 raeburn 14681: $outer = 0;
1.1056 raeburn 14682: if (ref($dirorder{$i}) eq 'ARRAY') {
14683: if (@{$dirorder{$i}} > 0) {
14684: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14685: if ($env{'form.archive_'.$item} eq 'display') {
14686: $outer = $item;
14687: last;
14688: }
14689: }
14690: }
14691: }
14692: my ($errtext,$fatal) =
14693: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14694: '/'.$folders{$outer}.'.'.
14695: $containers{$outer});
14696: next if ($fatal);
14697: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14698: if ($context eq 'coursedocs') {
1.1056 raeburn 14699: $mapinner{$i} = time;
1.1055 raeburn 14700: $folders{$i} = 'default_'.$mapinner{$i};
14701: $containers{$i} = 'sequence';
14702: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14703: $folders{$i}.'.'.$containers{$i};
14704: my $newidx = &LONCAPA::map::getresidx();
14705: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14706: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14707: push(@LONCAPA::map::order,$newidx);
14708: my ($outtext,$errtext) =
14709: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14710: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14711: '.'.$containers{$outer},1,1);
1.1056 raeburn 14712: $newseqid{$i} = $newidx;
1.1067 raeburn 14713: unless ($errtext) {
1.1294 raeburn 14714: $result .= '<li>'.&mt('Folder: [_1] added to course',
14715: &HTML::Entities::encode($docstitle,'<>&"')).
14716: '</li>'."\n";
1.1067 raeburn 14717: }
1.1055 raeburn 14718: }
14719: } else {
14720: if ($context eq 'coursedocs') {
14721: my $newidx=&LONCAPA::map::getresidx();
14722: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14723: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14724: $title;
1.1392 raeburn 14725: if (($outer !~ /\D/) &&
14726: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14727: ($newidx !~ /\D/)) {
1.1294 raeburn 14728: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14729: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14730: }
14731: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14732: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14733: }
14734: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14735: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14736: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14737: unless ($ishome) {
14738: my $fetch = "$newdest{$i}/$title";
14739: $fetch =~ s/^\Q$prefix$dir\E//;
14740: $prompttofetch{$fetch} = 1;
14741: }
1.1292 raeburn 14742: }
1.1067 raeburn 14743: }
1.1294 raeburn 14744: $LONCAPA::map::resources[$newidx]=
14745: $docstitle.':'.$url.':false:normal:res';
14746: push(@LONCAPA::map::order, $newidx);
14747: my ($outtext,$errtext)=
14748: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14749: $docuname.'/'.$folders{$outer}.
14750: '.'.$containers{$outer},1,1);
14751: unless ($errtext) {
14752: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14753: $result .= '<li>'.&mt('File: [_1] added to course',
14754: &HTML::Entities::encode($docstitle,'<>&"')).
14755: '</li>'."\n";
14756: }
1.1067 raeburn 14757: }
1.1294 raeburn 14758: } else {
14759: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14760: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14761: }
1.1055 raeburn 14762: }
14763: }
1.1086 raeburn 14764: }
14765: } else {
1.1294 raeburn 14766: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14767: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14768: }
14769: }
14770: for (my $i=1; $i<=$numitems; $i++) {
14771: next unless ($env{'form.archive_'.$i} eq 'dependency');
14772: my $path = $env{'form.archive_content_'.$i};
14773: if ($path =~ /^\Q$pathtocheck\E/) {
14774: my ($title) = ($path =~ m{/([^/]+)$});
14775: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14776: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14777: if (ref($dirorder{$i}) eq 'ARRAY') {
14778: my ($itemidx,$fullpath,$relpath);
14779: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14780: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14781: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14782: if ($dirorder{$i}->[$j] eq $container) {
14783: $itemidx = $j;
1.1056 raeburn 14784: }
14785: }
1.1086 raeburn 14786: }
14787: if ($itemidx eq '') {
14788: $itemidx = 0;
14789: }
14790: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14791: if ($mapinner{$referrer{$i}}) {
14792: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14793: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14794: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14795: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14796: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14797: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14798: if (!-e $fullpath) {
14799: mkdir($fullpath,0755);
1.1056 raeburn 14800: }
14801: }
1.1086 raeburn 14802: } else {
14803: last;
1.1056 raeburn 14804: }
1.1086 raeburn 14805: }
14806: }
14807: } elsif ($newdest{$referrer{$i}}) {
14808: $fullpath = $newdest{$referrer{$i}};
14809: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14810: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14811: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14812: last;
14813: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14814: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14815: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14816: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14817: if (!-e $fullpath) {
14818: mkdir($fullpath,0755);
1.1056 raeburn 14819: }
14820: }
1.1086 raeburn 14821: } else {
14822: last;
1.1056 raeburn 14823: }
1.1055 raeburn 14824: }
14825: }
1.1086 raeburn 14826: if ($fullpath ne '') {
14827: if (-e "$prefix$path") {
1.1292 raeburn 14828: unless (rename("$prefix$path","$fullpath/$title")) {
14829: $warning .= &mt('Failed to rename dependency').'<br />';
14830: }
1.1086 raeburn 14831: }
14832: if (-e "$fullpath/$title") {
14833: my $showpath;
14834: if ($relpath ne '') {
14835: $showpath = "$relpath/$title";
14836: } else {
14837: $showpath = "/$title";
14838: }
1.1294 raeburn 14839: $result .= '<li>'.&mt('[_1] included as a dependency',
14840: &HTML::Entities::encode($showpath,'<>&"')).
14841: '</li>'."\n";
1.1292 raeburn 14842: unless ($ishome) {
14843: my $fetch = "$fullpath/$title";
14844: $fetch =~ s/^\Q$prefix$dir\E//;
14845: $prompttofetch{$fetch} = 1;
14846: }
1.1086 raeburn 14847: }
14848: }
1.1055 raeburn 14849: }
1.1086 raeburn 14850: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14851: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14852: &HTML::Entities::encode($path,'<>&"'),
14853: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14854: '<br />';
1.1055 raeburn 14855: }
14856: } else {
1.1294 raeburn 14857: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14858: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14859: }
14860: }
14861: if (keys(%todelete)) {
14862: foreach my $key (keys(%todelete)) {
14863: unlink($key);
1.1066 raeburn 14864: }
14865: }
14866: if (keys(%todeletedir)) {
14867: foreach my $key (keys(%todeletedir)) {
14868: rmdir($key);
14869: }
14870: }
14871: foreach my $dir (sort(keys(%is_dir))) {
14872: if (($pathtocheck ne '') && ($dir ne '')) {
14873: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14874: }
14875: }
1.1067 raeburn 14876: if ($result ne '') {
14877: $output .= '<ul>'."\n".
14878: $result."\n".
14879: '</ul>';
14880: }
14881: unless ($ishome) {
14882: my $replicationfail;
14883: foreach my $item (keys(%prompttofetch)) {
14884: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14885: unless ($fetchresult eq 'ok') {
14886: $replicationfail .= '<li>'.$item.'</li>'."\n";
14887: }
14888: }
14889: if ($replicationfail) {
14890: $output .= '<p class="LC_error">'.
14891: &mt('Course home server failed to retrieve:').'<ul>'.
14892: $replicationfail.
14893: '</ul></p>';
14894: }
14895: }
1.1055 raeburn 14896: } else {
14897: $warning = &mt('No items found in archive.');
14898: }
14899: if ($error) {
14900: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14901: $error.'</p>'."\n";
14902: }
14903: if ($warning) {
14904: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14905: }
14906: return $output;
14907: }
14908:
1.1066 raeburn 14909: sub cleanup_empty_dirs {
14910: my ($path) = @_;
14911: if (($path ne '') && (-d $path)) {
14912: if (opendir(my $dirh,$path)) {
14913: my @dircontents = grep(!/^\./,readdir($dirh));
14914: my $numitems = 0;
14915: foreach my $item (@dircontents) {
14916: if (-d "$path/$item") {
1.1111 raeburn 14917: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14918: if (-e "$path/$item") {
14919: $numitems ++;
14920: }
14921: } else {
14922: $numitems ++;
14923: }
14924: }
14925: if ($numitems == 0) {
14926: rmdir($path);
14927: }
14928: closedir($dirh);
14929: }
14930: }
14931: return;
14932: }
14933:
1.41 ng 14934: =pod
1.45 matthew 14935:
1.1162 raeburn 14936: =item * &get_folder_hierarchy()
1.1068 raeburn 14937:
14938: Provides hierarchy of names of folders/sub-folders containing the current
14939: item,
14940:
14941: Inputs: 3
14942: - $navmap - navmaps object
14943:
14944: - $map - url for map (either the trigger itself, or map containing
14945: the resource, which is the trigger).
14946:
14947: - $showitem - 1 => show title for map itself; 0 => do not show.
14948:
14949: Outputs: 1 @pathitems - array of folder/subfolder names.
14950:
14951: =cut
14952:
14953: sub get_folder_hierarchy {
14954: my ($navmap,$map,$showitem) = @_;
14955: my @pathitems;
14956: if (ref($navmap)) {
14957: my $mapres = $navmap->getResourceByUrl($map);
14958: if (ref($mapres)) {
14959: my $pcslist = $mapres->map_hierarchy();
14960: if ($pcslist ne '') {
14961: my @pcs = split(/,/,$pcslist);
14962: foreach my $pc (@pcs) {
14963: if ($pc == 1) {
1.1129 raeburn 14964: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14965: } else {
14966: my $res = $navmap->getByMapPc($pc);
14967: if (ref($res)) {
14968: my $title = $res->compTitle();
14969: $title =~ s/\W+/_/g;
14970: if ($title ne '') {
14971: push(@pathitems,$title);
14972: }
14973: }
14974: }
14975: }
14976: }
1.1071 raeburn 14977: if ($showitem) {
14978: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14979: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14980: } else {
14981: my $maptitle = $mapres->compTitle();
14982: $maptitle =~ s/\W+/_/g;
14983: if ($maptitle ne '') {
14984: push(@pathitems,$maptitle);
14985: }
1.1068 raeburn 14986: }
14987: }
14988: }
14989: }
14990: return @pathitems;
14991: }
14992:
14993: =pod
14994:
1.1015 raeburn 14995: =item * &get_turnedin_filepath()
14996:
14997: Determines path in a user's portfolio file for storage of files uploaded
14998: to a specific essayresponse or dropbox item.
14999:
15000: Inputs: 3 required + 1 optional.
15001: $symb is symb for resource, $uname and $udom are for current user (required).
15002: $caller is optional (can be "submission", if routine is called when storing
15003: an upoaded file when "Submit Answer" button was pressed).
15004:
15005: Returns array containing $path and $multiresp.
15006: $path is path in portfolio. $multiresp is 1 if this resource contains more
15007: than one file upload item. Callers of routine should append partid as a
15008: subdirectory to $path in cases where $multiresp is 1.
15009:
15010: Called by: homework/essayresponse.pm and homework/structuretags.pm
15011:
15012: =cut
15013:
15014: sub get_turnedin_filepath {
15015: my ($symb,$uname,$udom,$caller) = @_;
15016: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15017: my $turnindir;
15018: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15019: $turnindir = $userhash{'turnindir'};
15020: my ($path,$multiresp);
15021: if ($turnindir eq '') {
15022: if ($caller eq 'submission') {
15023: $turnindir = &mt('turned in');
15024: $turnindir =~ s/\W+/_/g;
15025: my %newhash = (
15026: 'turnindir' => $turnindir,
15027: );
15028: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15029: }
15030: }
15031: if ($turnindir ne '') {
15032: $path = '/'.$turnindir.'/';
15033: my ($multipart,$turnin,@pathitems);
15034: my $navmap = Apache::lonnavmaps::navmap->new();
15035: if (defined($navmap)) {
15036: my $mapres = $navmap->getResourceByUrl($map);
15037: if (ref($mapres)) {
15038: my $pcslist = $mapres->map_hierarchy();
15039: if ($pcslist ne '') {
15040: foreach my $pc (split(/,/,$pcslist)) {
15041: my $res = $navmap->getByMapPc($pc);
15042: if (ref($res)) {
15043: my $title = $res->compTitle();
15044: $title =~ s/\W+/_/g;
15045: if ($title ne '') {
1.1149 raeburn 15046: if (($pc > 1) && (length($title) > 12)) {
15047: $title = substr($title,0,12);
15048: }
1.1015 raeburn 15049: push(@pathitems,$title);
15050: }
15051: }
15052: }
15053: }
15054: my $maptitle = $mapres->compTitle();
15055: $maptitle =~ s/\W+/_/g;
15056: if ($maptitle ne '') {
1.1149 raeburn 15057: if (length($maptitle) > 12) {
15058: $maptitle = substr($maptitle,0,12);
15059: }
1.1015 raeburn 15060: push(@pathitems,$maptitle);
15061: }
15062: unless ($env{'request.state'} eq 'construct') {
15063: my $res = $navmap->getBySymb($symb);
15064: if (ref($res)) {
15065: my $partlist = $res->parts();
15066: my $totaluploads = 0;
15067: if (ref($partlist) eq 'ARRAY') {
15068: foreach my $part (@{$partlist}) {
15069: my @types = $res->responseType($part);
15070: my @ids = $res->responseIds($part);
15071: for (my $i=0; $i < scalar(@ids); $i++) {
15072: if ($types[$i] eq 'essay') {
15073: my $partid = $part.'_'.$ids[$i];
15074: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15075: $totaluploads ++;
15076: }
15077: }
15078: }
15079: }
15080: if ($totaluploads > 1) {
15081: $multiresp = 1;
15082: }
15083: }
15084: }
15085: }
15086: } else {
15087: return;
15088: }
15089: } else {
15090: return;
15091: }
15092: my $restitle=&Apache::lonnet::gettitle($symb);
15093: $restitle =~ s/\W+/_/g;
15094: if ($restitle eq '') {
15095: $restitle = ($resurl =~ m{/[^/]+$});
15096: if ($restitle eq '') {
15097: $restitle = time;
15098: }
15099: }
1.1149 raeburn 15100: if (length($restitle) > 12) {
15101: $restitle = substr($restitle,0,12);
15102: }
1.1015 raeburn 15103: push(@pathitems,$restitle);
15104: $path .= join('/',@pathitems);
15105: }
15106: return ($path,$multiresp);
15107: }
15108:
15109: =pod
15110:
1.464 albertel 15111: =back
1.41 ng 15112:
1.112 bowersj2 15113: =head1 CSV Upload/Handling functions
1.38 albertel 15114:
1.41 ng 15115: =over 4
15116:
1.648 raeburn 15117: =item * &upfile_store($r)
1.41 ng 15118:
15119: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15120: needs $env{'form.upfile'}
1.41 ng 15121: returns $datatoken to be put into hidden field
15122:
15123: =cut
1.31 albertel 15124:
15125: sub upfile_store {
15126: my $r=shift;
1.258 albertel 15127: $env{'form.upfile'}=~s/\r/\n/gs;
15128: $env{'form.upfile'}=~s/\f/\n/gs;
15129: $env{'form.upfile'}=~s/\n+/\n/gs;
15130: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15131:
1.1299 raeburn 15132: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15133: '_enroll_'.$env{'request.course.id'}.'_'.
15134: time.'_'.$$);
15135: return if ($datatoken eq '');
15136:
1.31 albertel 15137: {
1.158 raeburn 15138: my $datafile = $r->dir_config('lonDaemons').
15139: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15140: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15141: print $fh $env{'form.upfile'};
1.158 raeburn 15142: close($fh);
15143: }
1.31 albertel 15144: }
15145: return $datatoken;
15146: }
15147:
1.56 matthew 15148: =pod
15149:
1.1290 raeburn 15150: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15151:
15152: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15153: $datatoken is the name to assign to the temporary file.
1.258 albertel 15154: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15155:
15156: =cut
1.31 albertel 15157:
15158: sub load_tmp_file {
1.1290 raeburn 15159: my ($r,$datatoken) = @_;
15160: return if ($datatoken eq '');
1.31 albertel 15161: my @studentdata=();
15162: {
1.158 raeburn 15163: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15164: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15165: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15166: @studentdata=<$fh>;
15167: close($fh);
15168: }
1.31 albertel 15169: }
1.258 albertel 15170: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15171: }
15172:
1.1290 raeburn 15173: sub valid_datatoken {
15174: my ($datatoken) = @_;
1.1325 raeburn 15175: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15176: return $datatoken;
15177: }
15178: return;
15179: }
15180:
1.56 matthew 15181: =pod
15182:
1.648 raeburn 15183: =item * &upfile_record_sep()
1.41 ng 15184:
15185: Separate uploaded file into records
15186: returns array of records,
1.258 albertel 15187: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15188:
15189: =cut
1.31 albertel 15190:
15191: sub upfile_record_sep {
1.258 albertel 15192: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15193: } else {
1.248 albertel 15194: my @records;
1.258 albertel 15195: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15196: if ($line=~/^\s*$/) { next; }
15197: push(@records,$line);
15198: }
15199: return @records;
1.31 albertel 15200: }
15201: }
15202:
1.56 matthew 15203: =pod
15204:
1.648 raeburn 15205: =item * &record_sep($record)
1.41 ng 15206:
1.258 albertel 15207: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15208:
15209: =cut
15210:
1.263 www 15211: sub takeleft {
15212: my $index=shift;
15213: return substr('0000'.$index,-4,4);
15214: }
15215:
1.31 albertel 15216: sub record_sep {
15217: my $record=shift;
15218: my %components=();
1.258 albertel 15219: if ($env{'form.upfiletype'} eq 'xml') {
15220: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15221: my $i=0;
1.356 albertel 15222: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15223: $field=~s/^(\"|\')//;
15224: $field=~s/(\"|\')$//;
1.263 www 15225: $components{&takeleft($i)}=$field;
1.31 albertel 15226: $i++;
15227: }
1.258 albertel 15228: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15229: my $i=0;
1.356 albertel 15230: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15231: $field=~s/^(\"|\')//;
15232: $field=~s/(\"|\')$//;
1.263 www 15233: $components{&takeleft($i)}=$field;
1.31 albertel 15234: $i++;
15235: }
15236: } else {
1.561 www 15237: my $separator=',';
1.480 banghart 15238: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15239: $separator=';';
1.480 banghart 15240: }
1.31 albertel 15241: my $i=0;
1.561 www 15242: # the character we are looking for to indicate the end of a quote or a record
15243: my $looking_for=$separator;
15244: # do not add the characters to the fields
15245: my $ignore=0;
15246: # we just encountered a separator (or the beginning of the record)
15247: my $just_found_separator=1;
15248: # store the field we are working on here
15249: my $field='';
15250: # work our way through all characters in record
15251: foreach my $character ($record=~/(.)/g) {
15252: if ($character eq $looking_for) {
15253: if ($character ne $separator) {
15254: # Found the end of a quote, again looking for separator
15255: $looking_for=$separator;
15256: $ignore=1;
15257: } else {
15258: # Found a separator, store away what we got
15259: $components{&takeleft($i)}=$field;
15260: $i++;
15261: $just_found_separator=1;
15262: $ignore=0;
15263: $field='';
15264: }
15265: next;
15266: }
15267: # single or double quotation marks after a separator indicate beginning of a quote
15268: # we are now looking for the end of the quote and need to ignore separators
15269: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15270: $looking_for=$character;
15271: next;
15272: }
15273: # ignore would be true after we reached the end of a quote
15274: if ($ignore) { next; }
15275: if (($just_found_separator) && ($character=~/\s/)) { next; }
15276: $field.=$character;
15277: $just_found_separator=0;
1.31 albertel 15278: }
1.561 www 15279: # catch the very last entry, since we never encountered the separator
15280: $components{&takeleft($i)}=$field;
1.31 albertel 15281: }
15282: return %components;
15283: }
15284:
1.144 matthew 15285: ######################################################
15286: ######################################################
15287:
1.56 matthew 15288: =pod
15289:
1.648 raeburn 15290: =item * &upfile_select_html()
1.41 ng 15291:
1.144 matthew 15292: Return HTML code to select a file from the users machine and specify
15293: the file type.
1.41 ng 15294:
15295: =cut
15296:
1.144 matthew 15297: ######################################################
15298: ######################################################
1.31 albertel 15299: sub upfile_select_html {
1.144 matthew 15300: my %Types = (
15301: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15302: semisv => &mt('Semicolon separated values'),
1.144 matthew 15303: space => &mt('Space separated'),
15304: tab => &mt('Tabulator separated'),
15305: # xml => &mt('HTML/XML'),
15306: );
15307: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15308: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15309: foreach my $type (sort(keys(%Types))) {
15310: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15311: }
15312: $Str .= "</select>\n";
15313: return $Str;
1.31 albertel 15314: }
15315:
1.301 albertel 15316: sub get_samples {
15317: my ($records,$toget) = @_;
15318: my @samples=({});
15319: my $got=0;
15320: foreach my $rec (@$records) {
15321: my %temp = &record_sep($rec);
15322: if (! grep(/\S/, values(%temp))) { next; }
15323: if (%temp) {
15324: $samples[$got]=\%temp;
15325: $got++;
15326: if ($got == $toget) { last; }
15327: }
15328: }
15329: return \@samples;
15330: }
15331:
1.144 matthew 15332: ######################################################
15333: ######################################################
15334:
1.56 matthew 15335: =pod
15336:
1.648 raeburn 15337: =item * &csv_print_samples($r,$records)
1.41 ng 15338:
15339: Prints a table of sample values from each column uploaded $r is an
15340: Apache Request ref, $records is an arrayref from
15341: &Apache::loncommon::upfile_record_sep
15342:
15343: =cut
15344:
1.144 matthew 15345: ######################################################
15346: ######################################################
1.31 albertel 15347: sub csv_print_samples {
15348: my ($r,$records) = @_;
1.662 bisitz 15349: my $samples = &get_samples($records,5);
1.301 albertel 15350:
1.594 raeburn 15351: $r->print(&mt('Samples').'<br />'.&start_data_table().
15352: &start_data_table_header_row());
1.356 albertel 15353: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15354: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15355: $r->print(&end_data_table_header_row());
1.301 albertel 15356: foreach my $hash (@$samples) {
1.594 raeburn 15357: $r->print(&start_data_table_row());
1.356 albertel 15358: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15359: $r->print('<td>');
1.356 albertel 15360: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15361: $r->print('</td>');
15362: }
1.594 raeburn 15363: $r->print(&end_data_table_row());
1.31 albertel 15364: }
1.594 raeburn 15365: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15366: }
15367:
1.144 matthew 15368: ######################################################
15369: ######################################################
15370:
1.56 matthew 15371: =pod
15372:
1.648 raeburn 15373: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15374:
15375: Prints a table to create associations between values and table columns.
1.144 matthew 15376:
1.41 ng 15377: $r is an Apache Request ref,
15378: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15379: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15380:
15381: =cut
15382:
1.144 matthew 15383: ######################################################
15384: ######################################################
1.31 albertel 15385: sub csv_print_select_table {
15386: my ($r,$records,$d) = @_;
1.301 albertel 15387: my $i=0;
15388: my $samples = &get_samples($records,1);
1.144 matthew 15389: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15390: &start_data_table().&start_data_table_header_row().
1.144 matthew 15391: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15392: '<th>'.&mt('Column').'</th>'.
15393: &end_data_table_header_row()."\n");
1.356 albertel 15394: foreach my $array_ref (@$d) {
15395: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15396: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15397:
1.875 bisitz 15398: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15399: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15400: $r->print('<option value="none"></option>');
1.356 albertel 15401: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15402: $r->print('<option value="'.$sample.'"'.
15403: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15404: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15405: }
1.594 raeburn 15406: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15407: $i++;
15408: }
1.594 raeburn 15409: $r->print(&end_data_table());
1.31 albertel 15410: $i--;
15411: return $i;
15412: }
1.56 matthew 15413:
1.144 matthew 15414: ######################################################
15415: ######################################################
15416:
1.56 matthew 15417: =pod
1.31 albertel 15418:
1.648 raeburn 15419: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15420:
15421: Prints a table of sample values from the upload and can make associate samples to internal names.
15422:
15423: $r is an Apache Request ref,
15424: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15425: $d is an array of 2 element arrays (internal name, displayed name)
15426:
15427: =cut
15428:
1.144 matthew 15429: ######################################################
15430: ######################################################
1.31 albertel 15431: sub csv_samples_select_table {
15432: my ($r,$records,$d) = @_;
15433: my $i=0;
1.144 matthew 15434: #
1.662 bisitz 15435: my $max_samples = 5;
15436: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15437: $r->print(&start_data_table().
15438: &start_data_table_header_row().'<th>'.
15439: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15440: &end_data_table_header_row());
1.301 albertel 15441:
15442: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15443: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15444: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15445: foreach my $option (@$d) {
15446: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15447: $r->print('<option value="'.$value.'"'.
1.253 albertel 15448: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15449: $display.'</option>');
1.31 albertel 15450: }
15451: $r->print('</select></td><td>');
1.662 bisitz 15452: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15453: if (defined($samples->[$line]{$key})) {
15454: $r->print($samples->[$line]{$key}."<br />\n");
15455: }
15456: }
1.594 raeburn 15457: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15458: $i++;
15459: }
1.594 raeburn 15460: $r->print(&end_data_table());
1.31 albertel 15461: $i--;
15462: return($i);
1.115 matthew 15463: }
15464:
1.144 matthew 15465: ######################################################
15466: ######################################################
15467:
1.115 matthew 15468: =pod
15469:
1.648 raeburn 15470: =item * &clean_excel_name($name)
1.115 matthew 15471:
15472: Returns a replacement for $name which does not contain any illegal characters.
15473:
15474: =cut
15475:
1.144 matthew 15476: ######################################################
15477: ######################################################
1.115 matthew 15478: sub clean_excel_name {
15479: my ($name) = @_;
15480: $name =~ s/[:\*\?\/\\]//g;
15481: if (length($name) > 31) {
15482: $name = substr($name,0,31);
15483: }
15484: return $name;
1.25 albertel 15485: }
1.84 albertel 15486:
1.85 albertel 15487: =pod
15488:
1.648 raeburn 15489: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15490:
15491: Returns either 1 or undef
15492:
15493: 1 if the part is to be hidden, undef if it is to be shown
15494:
15495: Arguments are:
15496:
15497: $id the id of the part to be checked
15498: $symb, optional the symb of the resource to check
15499: $udom, optional the domain of the user to check for
15500: $uname, optional the username of the user to check for
15501:
15502: =cut
1.84 albertel 15503:
15504: sub check_if_partid_hidden {
15505: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15506: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15507: $symb,$udom,$uname);
1.141 albertel 15508: my $truth=1;
15509: #if the string starts with !, then the list is the list to show not hide
15510: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15511: my @hiddenlist=split(/,/,$hiddenparts);
15512: foreach my $checkid (@hiddenlist) {
1.141 albertel 15513: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15514: }
1.141 albertel 15515: return !$truth;
1.84 albertel 15516: }
1.127 matthew 15517:
1.138 matthew 15518:
15519: ############################################################
15520: ############################################################
15521:
15522: =pod
15523:
1.157 matthew 15524: =back
15525:
1.138 matthew 15526: =head1 cgi-bin script and graphing routines
15527:
1.157 matthew 15528: =over 4
15529:
1.648 raeburn 15530: =item * &get_cgi_id()
1.138 matthew 15531:
15532: Inputs: none
15533:
15534: Returns an id which can be used to pass environment variables
15535: to various cgi-bin scripts. These environment variables will
15536: be removed from the users environment after a given time by
15537: the routine &Apache::lonnet::transfer_profile_to_env.
15538:
15539: =cut
15540:
15541: ############################################################
15542: ############################################################
1.152 albertel 15543: my $uniq=0;
1.136 matthew 15544: sub get_cgi_id {
1.154 albertel 15545: $uniq=($uniq+1)%100000;
1.280 albertel 15546: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15547: }
15548:
1.127 matthew 15549: ############################################################
15550: ############################################################
15551:
15552: =pod
15553:
1.648 raeburn 15554: =item * &DrawBarGraph()
1.127 matthew 15555:
1.138 matthew 15556: Facilitates the plotting of data in a (stacked) bar graph.
15557: Puts plot definition data into the users environment in order for
15558: graph.png to plot it. Returns an <img> tag for the plot.
15559: The bars on the plot are labeled '1','2',...,'n'.
15560:
15561: Inputs:
15562:
15563: =over 4
15564:
15565: =item $Title: string, the title of the plot
15566:
15567: =item $xlabel: string, text describing the X-axis of the plot
15568:
15569: =item $ylabel: string, text describing the Y-axis of the plot
15570:
15571: =item $Max: scalar, the maximum Y value to use in the plot
15572: If $Max is < any data point, the graph will not be rendered.
15573:
1.140 matthew 15574: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15575: they are plotted. If undefined, default values will be used.
15576:
1.178 matthew 15577: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15578:
1.138 matthew 15579: =item @Values: An array of array references. Each array reference holds data
15580: to be plotted in a stacked bar chart.
15581:
1.239 matthew 15582: =item If the final element of @Values is a hash reference the key/value
15583: pairs will be added to the graph definition.
15584:
1.138 matthew 15585: =back
15586:
15587: Returns:
15588:
15589: An <img> tag which references graph.png and the appropriate identifying
15590: information for the plot.
15591:
1.127 matthew 15592: =cut
15593:
15594: ############################################################
15595: ############################################################
1.134 matthew 15596: sub DrawBarGraph {
1.178 matthew 15597: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15598: #
15599: if (! defined($colors)) {
15600: $colors = ['#33ff00',
15601: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15602: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15603: ];
15604: }
1.228 matthew 15605: my $extra_settings = {};
15606: if (ref($Values[-1]) eq 'HASH') {
15607: $extra_settings = pop(@Values);
15608: }
1.127 matthew 15609: #
1.136 matthew 15610: my $identifier = &get_cgi_id();
15611: my $id = 'cgi.'.$identifier;
1.129 matthew 15612: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15613: return '';
15614: }
1.225 matthew 15615: #
15616: my @Labels;
15617: if (defined($labels)) {
15618: @Labels = @$labels;
15619: } else {
15620: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15621: push(@Labels,$i+1);
1.225 matthew 15622: }
15623: }
15624: #
1.129 matthew 15625: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15626: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15627: my %ValuesHash;
15628: my $NumSets=1;
15629: foreach my $array (@Values) {
15630: next if (! ref($array));
1.136 matthew 15631: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15632: join(',',@$array);
1.129 matthew 15633: }
1.127 matthew 15634: #
1.136 matthew 15635: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15636: if ($NumBars < 3) {
15637: $width = 120+$NumBars*32;
1.220 matthew 15638: $xskip = 1;
1.225 matthew 15639: $bar_width = 30;
15640: } elsif ($NumBars < 5) {
15641: $width = 120+$NumBars*20;
15642: $xskip = 1;
15643: $bar_width = 20;
1.220 matthew 15644: } elsif ($NumBars < 10) {
1.136 matthew 15645: $width = 120+$NumBars*15;
15646: $xskip = 1;
15647: $bar_width = 15;
15648: } elsif ($NumBars <= 25) {
15649: $width = 120+$NumBars*11;
15650: $xskip = 5;
15651: $bar_width = 8;
15652: } elsif ($NumBars <= 50) {
15653: $width = 120+$NumBars*8;
15654: $xskip = 5;
15655: $bar_width = 4;
15656: } else {
15657: $width = 120+$NumBars*8;
15658: $xskip = 5;
15659: $bar_width = 4;
15660: }
15661: #
1.137 matthew 15662: $Max = 1 if ($Max < 1);
15663: if ( int($Max) < $Max ) {
15664: $Max++;
15665: $Max = int($Max);
15666: }
1.127 matthew 15667: $Title = '' if (! defined($Title));
15668: $xlabel = '' if (! defined($xlabel));
15669: $ylabel = '' if (! defined($ylabel));
1.369 www 15670: $ValuesHash{$id.'.title'} = &escape($Title);
15671: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15672: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15673: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15674: $ValuesHash{$id.'.NumBars'} = $NumBars;
15675: $ValuesHash{$id.'.NumSets'} = $NumSets;
15676: $ValuesHash{$id.'.PlotType'} = 'bar';
15677: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15678: $ValuesHash{$id.'.height'} = $height;
15679: $ValuesHash{$id.'.width'} = $width;
15680: $ValuesHash{$id.'.xskip'} = $xskip;
15681: $ValuesHash{$id.'.bar_width'} = $bar_width;
15682: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15683: #
1.228 matthew 15684: # Deal with other parameters
15685: while (my ($key,$value) = each(%$extra_settings)) {
15686: $ValuesHash{$id.'.'.$key} = $value;
15687: }
15688: #
1.646 raeburn 15689: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15690: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15691: }
15692:
15693: ############################################################
15694: ############################################################
15695:
15696: =pod
15697:
1.648 raeburn 15698: =item * &DrawXYGraph()
1.137 matthew 15699:
1.138 matthew 15700: Facilitates the plotting of data in an XY graph.
15701: Puts plot definition data into the users environment in order for
15702: graph.png to plot it. Returns an <img> tag for the plot.
15703:
15704: Inputs:
15705:
15706: =over 4
15707:
15708: =item $Title: string, the title of the plot
15709:
15710: =item $xlabel: string, text describing the X-axis of the plot
15711:
15712: =item $ylabel: string, text describing the Y-axis of the plot
15713:
15714: =item $Max: scalar, the maximum Y value to use in the plot
15715: If $Max is < any data point, the graph will not be rendered.
15716:
15717: =item $colors: Array ref containing the hex color codes for the data to be
15718: plotted in. If undefined, default values will be used.
15719:
15720: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15721:
15722: =item $Ydata: Array ref containing Array refs.
1.185 www 15723: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15724:
15725: =item %Values: hash indicating or overriding any default values which are
15726: passed to graph.png.
15727: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15728:
15729: =back
15730:
15731: Returns:
15732:
15733: An <img> tag which references graph.png and the appropriate identifying
15734: information for the plot.
15735:
1.137 matthew 15736: =cut
15737:
15738: ############################################################
15739: ############################################################
15740: sub DrawXYGraph {
15741: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15742: #
15743: # Create the identifier for the graph
15744: my $identifier = &get_cgi_id();
15745: my $id = 'cgi.'.$identifier;
15746: #
15747: $Title = '' if (! defined($Title));
15748: $xlabel = '' if (! defined($xlabel));
15749: $ylabel = '' if (! defined($ylabel));
15750: my %ValuesHash =
15751: (
1.369 www 15752: $id.'.title' => &escape($Title),
15753: $id.'.xlabel' => &escape($xlabel),
15754: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15755: $id.'.y_max_value'=> $Max,
15756: $id.'.labels' => join(',',@$Xlabels),
15757: $id.'.PlotType' => 'XY',
15758: );
15759: #
15760: if (defined($colors) && ref($colors) eq 'ARRAY') {
15761: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15762: }
15763: #
15764: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15765: return '';
15766: }
15767: my $NumSets=1;
1.138 matthew 15768: foreach my $array (@{$Ydata}){
1.137 matthew 15769: next if (! ref($array));
15770: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15771: }
1.138 matthew 15772: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15773: #
15774: # Deal with other parameters
15775: while (my ($key,$value) = each(%Values)) {
15776: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15777: }
15778: #
1.646 raeburn 15779: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15780: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15781: }
15782:
15783: ############################################################
15784: ############################################################
15785:
15786: =pod
15787:
1.648 raeburn 15788: =item * &DrawXYYGraph()
1.138 matthew 15789:
15790: Facilitates the plotting of data in an XY graph with two Y axes.
15791: Puts plot definition data into the users environment in order for
15792: graph.png to plot it. Returns an <img> tag for the plot.
15793:
15794: Inputs:
15795:
15796: =over 4
15797:
15798: =item $Title: string, the title of the plot
15799:
15800: =item $xlabel: string, text describing the X-axis of the plot
15801:
15802: =item $ylabel: string, text describing the Y-axis of the plot
15803:
15804: =item $colors: Array ref containing the hex color codes for the data to be
15805: plotted in. If undefined, default values will be used.
15806:
15807: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15808:
15809: =item $Ydata1: The first data set
15810:
15811: =item $Min1: The minimum value of the left Y-axis
15812:
15813: =item $Max1: The maximum value of the left Y-axis
15814:
15815: =item $Ydata2: The second data set
15816:
15817: =item $Min2: The minimum value of the right Y-axis
15818:
15819: =item $Max2: The maximum value of the left Y-axis
15820:
15821: =item %Values: hash indicating or overriding any default values which are
15822: passed to graph.png.
15823: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15824:
15825: =back
15826:
15827: Returns:
15828:
15829: An <img> tag which references graph.png and the appropriate identifying
15830: information for the plot.
1.136 matthew 15831:
15832: =cut
15833:
15834: ############################################################
15835: ############################################################
1.137 matthew 15836: sub DrawXYYGraph {
15837: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15838: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15839: #
15840: # Create the identifier for the graph
15841: my $identifier = &get_cgi_id();
15842: my $id = 'cgi.'.$identifier;
15843: #
15844: $Title = '' if (! defined($Title));
15845: $xlabel = '' if (! defined($xlabel));
15846: $ylabel = '' if (! defined($ylabel));
15847: my %ValuesHash =
15848: (
1.369 www 15849: $id.'.title' => &escape($Title),
15850: $id.'.xlabel' => &escape($xlabel),
15851: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15852: $id.'.labels' => join(',',@$Xlabels),
15853: $id.'.PlotType' => 'XY',
15854: $id.'.NumSets' => 2,
1.137 matthew 15855: $id.'.two_axes' => 1,
15856: $id.'.y1_max_value' => $Max1,
15857: $id.'.y1_min_value' => $Min1,
15858: $id.'.y2_max_value' => $Max2,
15859: $id.'.y2_min_value' => $Min2,
1.136 matthew 15860: );
15861: #
1.137 matthew 15862: if (defined($colors) && ref($colors) eq 'ARRAY') {
15863: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15864: }
15865: #
15866: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15867: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15868: return '';
15869: }
15870: my $NumSets=1;
1.137 matthew 15871: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15872: next if (! ref($array));
15873: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15874: }
15875: #
15876: # Deal with other parameters
15877: while (my ($key,$value) = each(%Values)) {
15878: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15879: }
15880: #
1.646 raeburn 15881: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15882: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15883: }
15884:
15885: ############################################################
15886: ############################################################
15887:
15888: =pod
15889:
1.157 matthew 15890: =back
15891:
1.139 matthew 15892: =head1 Statistics helper routines?
15893:
15894: Bad place for them but what the hell.
15895:
1.157 matthew 15896: =over 4
15897:
1.648 raeburn 15898: =item * &chartlink()
1.139 matthew 15899:
15900: Returns a link to the chart for a specific student.
15901:
15902: Inputs:
15903:
15904: =over 4
15905:
15906: =item $linktext: The text of the link
15907:
15908: =item $sname: The students username
15909:
15910: =item $sdomain: The students domain
15911:
15912: =back
15913:
1.157 matthew 15914: =back
15915:
1.139 matthew 15916: =cut
15917:
15918: ############################################################
15919: ############################################################
15920: sub chartlink {
15921: my ($linktext, $sname, $sdomain) = @_;
15922: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15923: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15924: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15925: '">'.$linktext.'</a>';
1.153 matthew 15926: }
15927:
15928: #######################################################
15929: #######################################################
15930:
15931: =pod
15932:
15933: =head1 Course Environment Routines
1.157 matthew 15934:
15935: =over 4
1.153 matthew 15936:
1.648 raeburn 15937: =item * &restore_course_settings()
1.153 matthew 15938:
1.648 raeburn 15939: =item * &store_course_settings()
1.153 matthew 15940:
15941: Restores/Store indicated form parameters from the course environment.
15942: Will not overwrite existing values of the form parameters.
15943:
15944: Inputs:
15945: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15946:
15947: a hash ref describing the data to be stored. For example:
15948:
15949: %Save_Parameters = ('Status' => 'scalar',
15950: 'chartoutputmode' => 'scalar',
15951: 'chartoutputdata' => 'scalar',
15952: 'Section' => 'array',
1.373 raeburn 15953: 'Group' => 'array',
1.153 matthew 15954: 'StudentData' => 'array',
15955: 'Maps' => 'array');
15956:
15957: Returns: both routines return nothing
15958:
1.631 raeburn 15959: =back
15960:
1.153 matthew 15961: =cut
15962:
15963: #######################################################
15964: #######################################################
15965: sub store_course_settings {
1.496 albertel 15966: return &store_settings($env{'request.course.id'},@_);
15967: }
15968:
15969: sub store_settings {
1.153 matthew 15970: # save to the environment
15971: # appenv the same items, just to be safe
1.300 albertel 15972: my $udom = $env{'user.domain'};
15973: my $uname = $env{'user.name'};
1.496 albertel 15974: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15975: my %SaveHash;
15976: my %AppHash;
15977: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15978: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15979: my $envname = 'environment.'.$basename;
1.258 albertel 15980: if (exists($env{'form.'.$setting})) {
1.153 matthew 15981: # Save this value away
15982: if ($type eq 'scalar' &&
1.258 albertel 15983: (! exists($env{$envname}) ||
15984: $env{$envname} ne $env{'form.'.$setting})) {
15985: $SaveHash{$basename} = $env{'form.'.$setting};
15986: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15987: } elsif ($type eq 'array') {
15988: my $stored_form;
1.258 albertel 15989: if (ref($env{'form.'.$setting})) {
1.153 matthew 15990: $stored_form = join(',',
15991: map {
1.369 www 15992: &escape($_);
1.258 albertel 15993: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15994: } else {
15995: $stored_form =
1.369 www 15996: &escape($env{'form.'.$setting});
1.153 matthew 15997: }
15998: # Determine if the array contents are the same.
1.258 albertel 15999: if ($stored_form ne $env{$envname}) {
1.153 matthew 16000: $SaveHash{$basename} = $stored_form;
16001: $AppHash{$envname} = $stored_form;
16002: }
16003: }
16004: }
16005: }
16006: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16007: $udom,$uname);
1.153 matthew 16008: if ($put_result !~ /^(ok|delayed)/) {
16009: &Apache::lonnet::logthis('unable to save form parameters, '.
16010: 'got error:'.$put_result);
16011: }
16012: # Make sure these settings stick around in this session, too
1.646 raeburn 16013: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16014: return;
16015: }
16016:
16017: sub restore_course_settings {
1.499 albertel 16018: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16019: }
16020:
16021: sub restore_settings {
16022: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16023: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16024: next if (exists($env{'form.'.$setting}));
1.496 albertel 16025: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16026: '.'.$setting;
1.258 albertel 16027: if (exists($env{$envname})) {
1.153 matthew 16028: if ($type eq 'scalar') {
1.258 albertel 16029: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16030: } elsif ($type eq 'array') {
1.258 albertel 16031: $env{'form.'.$setting} = [
1.153 matthew 16032: map {
1.369 www 16033: &unescape($_);
1.258 albertel 16034: } split(',',$env{$envname})
1.153 matthew 16035: ];
16036: }
16037: }
16038: }
1.127 matthew 16039: }
16040:
1.618 raeburn 16041: #######################################################
16042: #######################################################
16043:
16044: =pod
16045:
16046: =head1 Domain E-mail Routines
16047:
16048: =over 4
16049:
1.648 raeburn 16050: =item * &build_recipient_list()
1.618 raeburn 16051:
1.1144 raeburn 16052: Build recipient lists for following types of e-mail:
1.766 raeburn 16053: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16054: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16055: module change checking, student/employee ID conflict checks, as
16056: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16057: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16058:
16059: Inputs:
1.619 raeburn 16060: defmail (scalar - email address of default recipient),
1.1144 raeburn 16061: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16062: requestsmail, updatesmail, or idconflictsmail).
16063:
1.619 raeburn 16064: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16065:
1.619 raeburn 16066: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16067: i.e., predates configuration by DC via domainprefs.pm
16068:
16069: $requname username of requester (if mailing type is helpdeskmail)
16070:
16071: $requdom domain of requester (if mailing type is helpdeskmail)
16072:
16073: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16074:
1.618 raeburn 16075:
1.655 raeburn 16076: Returns: comma separated list of addresses to which to send e-mail.
16077:
16078: =back
1.618 raeburn 16079:
16080: =cut
16081:
16082: ############################################################
16083: ############################################################
16084: sub build_recipient_list {
1.1297 raeburn 16085: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16086: my @recipients;
1.1270 raeburn 16087: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16088: my %domconfig =
1.1270 raeburn 16089: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16090: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16091: if (exists($domconfig{'contacts'}{$mailing})) {
16092: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16093: my @contacts = ('adminemail','supportemail');
16094: foreach my $item (@contacts) {
16095: if ($domconfig{'contacts'}{$mailing}{$item}) {
16096: my $addr = $domconfig{'contacts'}{$item};
16097: if (!grep(/^\Q$addr\E$/,@recipients)) {
16098: push(@recipients,$addr);
16099: }
1.619 raeburn 16100: }
1.1270 raeburn 16101: }
16102: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16103: if ($mailing eq 'helpdeskmail') {
16104: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16105: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16106: my @ok_bccs;
16107: foreach my $bcc (@bccs) {
16108: $bcc =~ s/^\s+//g;
16109: $bcc =~ s/\s+$//g;
16110: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16111: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16112: push(@ok_bccs,$bcc);
16113: }
16114: }
16115: }
16116: if (@ok_bccs > 0) {
16117: $allbcc = join(', ',@ok_bccs);
16118: }
16119: }
16120: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16121: }
16122: }
1.766 raeburn 16123: } elsif ($origmail ne '') {
1.1270 raeburn 16124: $lastresort = $origmail;
1.618 raeburn 16125: }
1.1297 raeburn 16126: if ($mailing eq 'helpdeskmail') {
16127: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16128: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16129: my ($inststatus,$inststatus_checked);
16130: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16131: ($env{'user.domain'} ne 'public')) {
16132: $inststatus_checked = 1;
16133: $inststatus = $env{'environment.inststatus'};
16134: }
16135: unless ($inststatus_checked) {
16136: if (($requname ne '') && ($requdom ne '')) {
16137: if (($requname =~ /^$match_username$/) &&
16138: ($requdom =~ /^$match_domain$/) &&
16139: (&Apache::lonnet::domain($requdom))) {
16140: my $requhome = &Apache::lonnet::homeserver($requname,
16141: $requdom);
16142: unless ($requhome eq 'no_host') {
16143: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16144: $inststatus = $userenv{'inststatus'};
16145: $inststatus_checked = 1;
16146: }
16147: }
16148: }
16149: }
16150: unless ($inststatus_checked) {
16151: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16152: my %srch = (srchby => 'email',
16153: srchdomain => $defdom,
16154: srchterm => $reqemail,
16155: srchtype => 'exact');
16156: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16157: foreach my $uname (keys(%srch_results)) {
16158: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16159: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16160: $inststatus_checked = 1;
16161: last;
16162: }
16163: }
16164: unless ($inststatus_checked) {
16165: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16166: if ($dirsrchres eq 'ok') {
16167: foreach my $uname (keys(%srch_results)) {
16168: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16169: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16170: $inststatus_checked = 1;
16171: last;
16172: }
16173: }
16174: }
16175: }
16176: }
16177: }
16178: if ($inststatus ne '') {
16179: foreach my $status (split(/\:/,$inststatus)) {
16180: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16181: my @contacts = ('adminemail','supportemail');
16182: foreach my $item (@contacts) {
16183: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16184: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16185: if (!grep(/^\Q$addr\E$/,@recipients)) {
16186: push(@recipients,$addr);
16187: }
16188: }
16189: }
16190: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16191: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16192: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16193: my @ok_bccs;
16194: foreach my $bcc (@bccs) {
16195: $bcc =~ s/^\s+//g;
16196: $bcc =~ s/\s+$//g;
16197: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16198: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16199: push(@ok_bccs,$bcc);
16200: }
16201: }
16202: }
16203: if (@ok_bccs > 0) {
16204: $allbcc = join(', ',@ok_bccs);
16205: }
16206: }
16207: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16208: last;
16209: }
16210: }
16211: }
16212: }
16213: }
1.619 raeburn 16214: } elsif ($origmail ne '') {
1.1270 raeburn 16215: $lastresort = $origmail;
16216: }
1.1297 raeburn 16217: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16218: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16219: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16220: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16221: my %what = (
16222: perlvar => 1,
16223: );
16224: my $primary = &Apache::lonnet::domain($defdom,'primary');
16225: if ($primary) {
16226: my $gotaddr;
16227: my ($result,$returnhash) =
16228: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16229: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16230: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16231: $lastresort = $returnhash->{'lonSupportEMail'};
16232: $gotaddr = 1;
16233: }
16234: }
16235: unless ($gotaddr) {
16236: my $uintdom = &Apache::lonnet::internet_dom($primary);
16237: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16238: unless ($uintdom eq $intdom) {
16239: my %domconfig =
16240: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16241: if (ref($domconfig{'contacts'}) eq 'HASH') {
16242: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16243: my @contacts = ('adminemail','supportemail');
16244: foreach my $item (@contacts) {
16245: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16246: my $addr = $domconfig{'contacts'}{$item};
16247: if (!grep(/^\Q$addr\E$/,@recipients)) {
16248: push(@recipients,$addr);
16249: }
16250: }
16251: }
16252: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16253: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16254: }
16255: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16256: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16257: my @ok_bccs;
16258: foreach my $bcc (@bccs) {
16259: $bcc =~ s/^\s+//g;
16260: $bcc =~ s/\s+$//g;
16261: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16262: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16263: push(@ok_bccs,$bcc);
16264: }
16265: }
16266: }
16267: if (@ok_bccs > 0) {
16268: $allbcc = join(', ',@ok_bccs);
16269: }
16270: }
16271: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16272: }
16273: }
16274: }
16275: }
16276: }
16277: }
1.618 raeburn 16278: }
1.688 raeburn 16279: if (defined($defmail)) {
16280: if ($defmail ne '') {
16281: push(@recipients,$defmail);
16282: }
1.618 raeburn 16283: }
16284: if ($otheremails) {
1.619 raeburn 16285: my @others;
16286: if ($otheremails =~ /,/) {
16287: @others = split(/,/,$otheremails);
1.618 raeburn 16288: } else {
1.619 raeburn 16289: push(@others,$otheremails);
16290: }
16291: foreach my $addr (@others) {
16292: if (!grep(/^\Q$addr\E$/,@recipients)) {
16293: push(@recipients,$addr);
16294: }
1.618 raeburn 16295: }
16296: }
1.1298 raeburn 16297: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16298: if ((!@recipients) && ($lastresort ne '')) {
16299: push(@recipients,$lastresort);
16300: }
16301: } elsif ($lastresort ne '') {
16302: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16303: push(@recipients,$lastresort);
16304: }
16305: }
1.1271 raeburn 16306: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16307: if (wantarray) {
16308: return ($recipientlist,$allbcc,$addtext);
16309: } else {
16310: return $recipientlist;
16311: }
1.618 raeburn 16312: }
16313:
1.127 matthew 16314: ############################################################
16315: ############################################################
1.154 albertel 16316:
1.655 raeburn 16317: =pod
16318:
1.1224 musolffc 16319: =over 4
16320:
1.1223 musolffc 16321: =item * &mime_email()
16322:
16323: Sends an email with a possible attachment
16324:
16325: Inputs:
16326:
16327: =over 4
16328:
16329: from - Sender's email address
16330:
1.1343 raeburn 16331: replyto - Reply-To email address
16332:
1.1223 musolffc 16333: to - Email address of recipient
16334:
16335: subject - Subject of email
16336:
16337: body - Body of email
16338:
16339: cc_string - Carbon copy email address
16340:
16341: bcc - Blind carbon copy email address
16342:
16343: attachment_path - Path of file to be attached
16344:
16345: file_name - Name of file to be attached
16346:
16347: attachment_text - The body of an attachment of type "TEXT"
16348:
16349: =back
16350:
16351: =back
16352:
16353: =cut
16354:
16355: ############################################################
16356: ############################################################
16357:
16358: sub mime_email {
1.1343 raeburn 16359: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16360: $file_name,$attachment_text) = @_;
16361:
1.1223 musolffc 16362: my $msg = MIME::Lite->new(
16363: From => $from,
16364: To => $to,
16365: Subject => $subject,
16366: Type =>'TEXT',
16367: Data => $body,
16368: );
1.1343 raeburn 16369: if ($replyto ne '') {
16370: $msg->add("Reply-To" => $replyto);
16371: }
1.1223 musolffc 16372: if ($cc_string ne '') {
16373: $msg->add("Cc" => $cc_string);
16374: }
16375: if ($bcc ne '') {
16376: $msg->add("Bcc" => $bcc);
16377: }
16378: $msg->attr("content-type" => "text/plain");
16379: $msg->attr("content-type.charset" => "UTF-8");
16380: # Attach file if given
16381: if ($attachment_path) {
16382: unless ($file_name) {
16383: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16384: }
16385: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16386: $msg->attach(Type => $type,
16387: Path => $attachment_path,
16388: Filename => $file_name
16389: );
16390: # Otherwise attach text if given
16391: } elsif ($attachment_text) {
16392: $msg->attach(Type => 'TEXT',
16393: Data => $attachment_text);
16394: }
16395: # Send it
16396: $msg->send('sendmail');
16397: }
16398:
16399: ############################################################
16400: ############################################################
16401:
16402: =pod
16403:
1.655 raeburn 16404: =head1 Course Catalog Routines
16405:
16406: =over 4
16407:
16408: =item * &gather_categories()
16409:
16410: Converts category definitions - keys of categories hash stored in
16411: coursecategories in configuration.db on the primary library server in a
16412: domain - to an array. Also generates javascript and idx hash used to
16413: generate Domain Coordinator interface for editing Course Categories.
16414:
16415: Inputs:
1.663 raeburn 16416:
1.655 raeburn 16417: categories (reference to hash of category definitions).
1.663 raeburn 16418:
1.655 raeburn 16419: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16420: categories and subcategories).
1.663 raeburn 16421:
1.655 raeburn 16422: idx (reference to hash of counters used in Domain Coordinator interface for
16423: editing Course Categories).
1.663 raeburn 16424:
1.655 raeburn 16425: jsarray (reference to array of categories used to create Javascript arrays for
16426: Domain Coordinator interface for editing Course Categories).
16427:
16428: Returns: nothing
16429:
16430: Side effects: populates cats, idx and jsarray.
16431:
16432: =cut
16433:
16434: sub gather_categories {
16435: my ($categories,$cats,$idx,$jsarray) = @_;
16436: my %counters;
16437: my $num = 0;
16438: foreach my $item (keys(%{$categories})) {
16439: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16440: if ($container eq '' && $depth == 0) {
16441: $cats->[$depth][$categories->{$item}] = $cat;
16442: } else {
16443: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16444: }
16445: my ($escitem,$tail) = split(/:/,$item,2);
16446: if ($counters{$tail} eq '') {
16447: $counters{$tail} = $num;
16448: $num ++;
16449: }
16450: if (ref($idx) eq 'HASH') {
16451: $idx->{$item} = $counters{$tail};
16452: }
16453: if (ref($jsarray) eq 'ARRAY') {
16454: push(@{$jsarray->[$counters{$tail}]},$item);
16455: }
16456: }
16457: return;
16458: }
16459:
16460: =pod
16461:
16462: =item * &extract_categories()
16463:
16464: Used to generate breadcrumb trails for course categories.
16465:
16466: Inputs:
1.663 raeburn 16467:
1.655 raeburn 16468: categories (reference to hash of category definitions).
1.663 raeburn 16469:
1.655 raeburn 16470: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16471: categories and subcategories).
1.663 raeburn 16472:
1.655 raeburn 16473: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16474:
1.655 raeburn 16475: allitems (reference to hash - key is category key
16476: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16477:
1.655 raeburn 16478: idx (reference to hash of counters used in Domain Coordinator interface for
16479: editing Course Categories).
1.663 raeburn 16480:
1.655 raeburn 16481: jsarray (reference to array of categories used to create Javascript arrays for
16482: Domain Coordinator interface for editing Course Categories).
16483:
1.665 raeburn 16484: subcats (reference to hash of arrays containing all subcategories within each
16485: category, -recursive)
16486:
1.1321 raeburn 16487: maxd (reference to hash used to hold max depth for all top-level categories).
16488:
1.655 raeburn 16489: Returns: nothing
16490:
16491: Side effects: populates trails and allitems hash references.
16492:
16493: =cut
16494:
16495: sub extract_categories {
1.1321 raeburn 16496: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16497: if (ref($categories) eq 'HASH') {
16498: &gather_categories($categories,$cats,$idx,$jsarray);
16499: if (ref($cats->[0]) eq 'ARRAY') {
16500: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16501: my $name = $cats->[0][$i];
16502: my $item = &escape($name).'::0';
16503: my $trailstr;
16504: if ($name eq 'instcode') {
16505: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16506: } elsif ($name eq 'communities') {
16507: $trailstr = &mt('Communities');
1.1239 raeburn 16508: } elsif ($name eq 'placement') {
16509: $trailstr = &mt('Placement Tests');
1.655 raeburn 16510: } else {
16511: $trailstr = $name;
16512: }
16513: if ($allitems->{$item} eq '') {
16514: push(@{$trails},$trailstr);
16515: $allitems->{$item} = scalar(@{$trails})-1;
16516: }
16517: my @parents = ($name);
16518: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16519: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16520: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16521: if (ref($subcats) eq 'HASH') {
16522: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16523: }
1.1321 raeburn 16524: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16525: }
16526: } else {
16527: if (ref($subcats) eq 'HASH') {
16528: $subcats->{$item} = [];
1.655 raeburn 16529: }
1.1321 raeburn 16530: if (ref($maxd) eq 'HASH') {
16531: $maxd->{$name} = 1;
16532: }
1.655 raeburn 16533: }
16534: }
16535: }
16536: }
16537: return;
16538: }
16539:
16540: =pod
16541:
1.1162 raeburn 16542: =item * &recurse_categories()
1.655 raeburn 16543:
16544: Recursively used to generate breadcrumb trails for course categories.
16545:
16546: Inputs:
1.663 raeburn 16547:
1.655 raeburn 16548: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16549: categories and subcategories).
1.663 raeburn 16550:
1.655 raeburn 16551: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16552:
16553: category (current course category, for which breadcrumb trail is being generated).
16554:
16555: trails (reference to array of breadcrumb trails for each category).
16556:
1.655 raeburn 16557: allitems (reference to hash - key is category key
16558: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16559:
1.655 raeburn 16560: parents (array containing containers directories for current category,
16561: back to top level).
16562:
16563: Returns: nothing
16564:
16565: Side effects: populates trails and allitems hash references
16566:
16567: =cut
16568:
16569: sub recurse_categories {
1.1321 raeburn 16570: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16571: my $shallower = $depth - 1;
16572: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16573: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16574: my $name = $cats->[$depth]{$category}[$k];
16575: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16576: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16577: if ($allitems->{$item} eq '') {
16578: push(@{$trails},$trailstr);
16579: $allitems->{$item} = scalar(@{$trails})-1;
16580: }
16581: my $deeper = $depth+1;
16582: push(@{$parents},$category);
1.665 raeburn 16583: if (ref($subcats) eq 'HASH') {
16584: my $subcat = &escape($name).':'.$category.':'.$depth;
16585: for (my $j=@{$parents}; $j>=0; $j--) {
16586: my $higher;
16587: if ($j > 0) {
16588: $higher = &escape($parents->[$j]).':'.
16589: &escape($parents->[$j-1]).':'.$j;
16590: } else {
16591: $higher = &escape($parents->[$j]).'::'.$j;
16592: }
16593: push(@{$subcats->{$higher}},$subcat);
16594: }
16595: }
16596: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16597: $subcats,$maxd);
1.655 raeburn 16598: pop(@{$parents});
16599: }
16600: } else {
16601: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16602: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16603: if ($allitems->{$item} eq '') {
16604: push(@{$trails},$trailstr);
16605: $allitems->{$item} = scalar(@{$trails})-1;
16606: }
1.1321 raeburn 16607: if (ref($maxd) eq 'HASH') {
16608: if ($depth > $maxd->{$parents->[0]}) {
16609: $maxd->{$parents->[0]} = $depth;
16610: }
16611: }
1.655 raeburn 16612: }
16613: return;
16614: }
16615:
1.663 raeburn 16616: =pod
16617:
1.1162 raeburn 16618: =item * &assign_categories_table()
1.663 raeburn 16619:
16620: Create a datatable for display of hierarchical categories in a domain,
16621: with checkboxes to allow a course to be categorized.
16622:
16623: Inputs:
16624:
16625: cathash - reference to hash of categories defined for the domain (from
16626: configuration.db)
16627:
16628: currcat - scalar with an & separated list of categories assigned to a course.
16629:
1.919 raeburn 16630: type - scalar contains course type (Course or Community).
16631:
1.1260 raeburn 16632: disabled - scalar (optional) contains disabled="disabled" if input elements are
16633: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16634:
1.663 raeburn 16635: Returns: $output (markup to be displayed)
16636:
16637: =cut
16638:
16639: sub assign_categories_table {
1.1259 raeburn 16640: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16641: my $output;
16642: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16643: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16644: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16645: $maxdepth = scalar(@cats);
16646: if (@cats > 0) {
16647: my $itemcount = 0;
16648: if (ref($cats[0]) eq 'ARRAY') {
16649: my @currcategories;
16650: if ($currcat ne '') {
16651: @currcategories = split('&',$currcat);
16652: }
1.919 raeburn 16653: my $table;
1.663 raeburn 16654: for (my $i=0; $i<@{$cats[0]}; $i++) {
16655: my $parent = $cats[0][$i];
1.919 raeburn 16656: next if ($parent eq 'instcode');
16657: if ($type eq 'Community') {
16658: next unless ($parent eq 'communities');
1.1239 raeburn 16659: } elsif ($type eq 'Placement') {
16660: next unless ($parent eq 'placement');
1.919 raeburn 16661: } else {
1.1239 raeburn 16662: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16663: }
1.663 raeburn 16664: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16665: my $item = &escape($parent).'::0';
16666: my $checked = '';
16667: if (@currcategories > 0) {
16668: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16669: $checked = ' checked="checked"';
1.663 raeburn 16670: }
16671: }
1.919 raeburn 16672: my $parent_title = $parent;
16673: if ($parent eq 'communities') {
16674: $parent_title = &mt('Communities');
1.1239 raeburn 16675: } elsif ($parent eq 'placement') {
16676: $parent_title = &mt('Placement Tests');
1.919 raeburn 16677: }
16678: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16679: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16680: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16681: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16682: my $depth = 1;
16683: push(@path,$parent);
1.1259 raeburn 16684: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16685: pop(@path);
1.919 raeburn 16686: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16687: $itemcount ++;
16688: }
1.919 raeburn 16689: if ($itemcount) {
16690: $output = &Apache::loncommon::start_data_table().
16691: $table.
16692: &Apache::loncommon::end_data_table();
16693: }
1.663 raeburn 16694: }
16695: }
16696: }
16697: return $output;
16698: }
16699:
16700: =pod
16701:
1.1162 raeburn 16702: =item * &assign_category_rows()
1.663 raeburn 16703:
16704: Create a datatable row for display of nested categories in a domain,
16705: with checkboxes to allow a course to be categorized,called recursively.
16706:
16707: Inputs:
16708:
16709: itemcount - track row number for alternating colors
16710:
16711: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16712: categories and subcategories.
16713:
16714: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16715:
16716: parent - parent of current category item
16717:
16718: path - Array containing all categories back up through the hierarchy from the
16719: current category to the top level.
16720:
16721: currcategories - reference to array of current categories assigned to the course
16722:
1.1260 raeburn 16723: disabled - scalar (optional) contains disabled="disabled" if input elements are
16724: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16725:
1.663 raeburn 16726: Returns: $output (markup to be displayed).
16727:
16728: =cut
16729:
16730: sub assign_category_rows {
1.1259 raeburn 16731: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16732: my ($text,$name,$item,$chgstr);
16733: if (ref($cats) eq 'ARRAY') {
16734: my $maxdepth = scalar(@{$cats});
16735: if (ref($cats->[$depth]) eq 'HASH') {
16736: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16737: my $numchildren = @{$cats->[$depth]{$parent}};
16738: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16739: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16740: for (my $j=0; $j<$numchildren; $j++) {
16741: $name = $cats->[$depth]{$parent}[$j];
16742: $item = &escape($name).':'.&escape($parent).':'.$depth;
16743: my $deeper = $depth+1;
16744: my $checked = '';
16745: if (ref($currcategories) eq 'ARRAY') {
16746: if (@{$currcategories} > 0) {
16747: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16748: $checked = ' checked="checked"';
1.663 raeburn 16749: }
16750: }
16751: }
1.664 raeburn 16752: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16753: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16754: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16755: '<input type="hidden" name="catname" value="'.$name.'" />'.
16756: '</td><td>';
1.663 raeburn 16757: if (ref($path) eq 'ARRAY') {
16758: push(@{$path},$name);
1.1259 raeburn 16759: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16760: pop(@{$path});
16761: }
16762: $text .= '</td></tr>';
16763: }
16764: $text .= '</table></td>';
16765: }
16766: }
16767: }
16768: return $text;
16769: }
16770:
1.1181 raeburn 16771: =pod
16772:
16773: =back
16774:
16775: =cut
16776:
1.655 raeburn 16777: ############################################################
16778: ############################################################
16779:
16780:
1.443 albertel 16781: sub commit_customrole {
1.1408 raeburn 16782: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16783: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16784: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16785: $context,$othdomby,$requester);
1.630 raeburn 16786: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16787: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16788: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16789: if (wantarray) {
16790: return ($output,$result);
16791: } else {
16792: return $output;
16793: }
1.443 albertel 16794: }
16795:
16796: sub commit_standardrole {
1.1408 raeburn 16797: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16798: $othdomby,$requester) = @_;
1.1399 raeburn 16799: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16800: if ($context eq 'auto') {
16801: $linefeed = "\n";
16802: } else {
16803: $linefeed = "<br />\n";
16804: }
1.443 albertel 16805: if ($three eq 'st') {
1.1399 raeburn 16806: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16807: $one,$two,$sec,$context,$credits,$othdomby,
16808: $requester);
1.541 raeburn 16809: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16810: ($result eq 'unknown_course') || ($result eq 'refused')) {
16811: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16812: } else {
1.541 raeburn 16813: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16814: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16815: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16816: if ($context eq 'auto') {
16817: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16818: } else {
16819: $output .= '<b>'.$result.'</b>'.$linefeed.
16820: &mt('Add to classlist').': <b>ok</b>';
16821: }
16822: $output .= $linefeed;
1.443 albertel 16823: }
16824: } else {
16825: $output = &mt('Assigning').' '.$three.' in '.$url.
16826: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16827: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16828: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16829: '','',$context,$othdomby,$requester);
1.541 raeburn 16830: if ($context eq 'auto') {
16831: $output .= $result.$linefeed;
16832: } else {
16833: $output .= '<b>'.$result.'</b>'.$linefeed;
16834: }
1.443 albertel 16835: }
1.1399 raeburn 16836: if (wantarray) {
16837: return ($output,$result);
16838: } else {
16839: return $output;
16840: }
1.443 albertel 16841: }
16842:
16843: sub commit_studentrole {
1.1116 raeburn 16844: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16845: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16846: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16847: if ($context eq 'auto') {
16848: $linefeed = "\n";
16849: } else {
16850: $linefeed = '<br />'."\n";
16851: }
1.443 albertel 16852: if (defined($one) && defined($two)) {
16853: my $cid=$one.'_'.$two;
16854: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16855: my $secchange = 0;
16856: my $expire_role_result;
16857: my $modify_section_result;
1.628 raeburn 16858: if ($oldsec ne '-1') {
16859: if ($oldsec ne $sec) {
1.443 albertel 16860: $secchange = 1;
1.628 raeburn 16861: my $now = time;
1.443 albertel 16862: my $uurl='/'.$cid;
16863: $uurl=~s/\_/\//g;
16864: if ($oldsec) {
16865: $uurl.='/'.$oldsec;
16866: }
1.626 raeburn 16867: $oldsecurl = $uurl;
1.628 raeburn 16868: $expire_role_result =
1.1408 raeburn 16869: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16870: '','','',$context,$othdomby,$requester);
16871: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16872: if ($expire_role_result eq 'refused') {
16873: my @roles = ('st');
16874: my @statuses = ('previous');
16875: my @roledoms = ($one);
16876: my $withsec = 1;
16877: my %roleshash =
16878: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16879: \@statuses,\@roles,\@roledoms,$withsec);
16880: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16881: my ($oldstart,$oldend) =
16882: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16883: if ($oldend > 0 && $oldend <= $now) {
16884: $expire_role_result = 'ok';
16885: }
16886: }
16887: }
16888: }
1.443 albertel 16889: $result = $expire_role_result;
16890: }
16891: }
16892: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16893: $modify_section_result =
16894: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16895: undef,undef,undef,$sec,
16896: $end,$start,'','',$cid,
1.1408 raeburn 16897: '',$context,$credits,'',
16898: $othdomby,$requester);
1.443 albertel 16899: if ($modify_section_result =~ /^ok/) {
16900: if ($secchange == 1) {
1.628 raeburn 16901: if ($sec eq '') {
16902: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16903: } else {
16904: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16905: }
1.443 albertel 16906: } elsif ($oldsec eq '-1') {
1.628 raeburn 16907: if ($sec eq '') {
16908: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16909: } else {
16910: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16911: }
1.443 albertel 16912: } else {
1.628 raeburn 16913: if ($sec eq '') {
16914: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16915: } else {
16916: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16917: }
1.443 albertel 16918: }
16919: } else {
1.1115 raeburn 16920: if ($secchange) {
1.628 raeburn 16921: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16922: } else {
16923: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16924: }
1.443 albertel 16925: }
16926: $result = $modify_section_result;
16927: } elsif ($secchange == 1) {
1.628 raeburn 16928: if ($oldsec eq '') {
1.1103 raeburn 16929: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16930: } else {
16931: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16932: }
1.626 raeburn 16933: if ($expire_role_result eq 'refused') {
16934: my $newsecurl = '/'.$cid;
16935: $newsecurl =~ s/\_/\//g;
16936: if ($sec ne '') {
16937: $newsecurl.='/'.$sec;
16938: }
16939: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16940: if ($sec eq '') {
16941: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16942: } else {
16943: $$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;
16944: }
16945: }
16946: }
1.443 albertel 16947: }
16948: } else {
1.626 raeburn 16949: $$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 16950: $result = "error: incomplete course id\n";
16951: }
16952: return $result;
16953: }
16954:
1.1108 raeburn 16955: sub show_role_extent {
16956: my ($scope,$context,$role) = @_;
16957: $scope =~ s{^/}{};
16958: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16959: push(@courseroles,'co');
16960: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16961: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16962: $scope =~ s{/}{_};
16963: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16964: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16965: my ($audom,$auname) = split(/\//,$scope);
16966: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16967: &Apache::loncommon::plainname($auname,$audom).'</span>');
16968: } else {
16969: $scope =~ s{/$}{};
16970: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16971: &Apache::lonnet::domain($scope,'description').'</span>');
16972: }
16973: }
16974:
1.443 albertel 16975: ############################################################
16976: ############################################################
16977:
1.566 albertel 16978: sub check_clone {
1.578 raeburn 16979: my ($args,$linefeed) = @_;
1.566 albertel 16980: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16981: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16982: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16983: my $clonetitle;
16984: my @clonemsg;
1.566 albertel 16985: my $can_clone = 0;
1.944 raeburn 16986: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16987: if ($lctype ne 'community') {
16988: $lctype = 'course';
16989: }
1.566 albertel 16990: if ($clonehome eq 'no_host') {
1.944 raeburn 16991: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16992: push(@clonemsg,({
16993: mt => 'No new community created.',
16994: args => [],
16995: },
16996: {
16997: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16998: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16999: }));
1.908 raeburn 17000: } else {
1.1344 raeburn 17001: push(@clonemsg,({
17002: mt => 'No new course created.',
17003: args => [],
17004: },
17005: {
17006: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17007: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17008: }));
17009: }
1.566 albertel 17010: } else {
17011: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17012: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17013: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17014: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17015: push(@clonemsg,({
17016: mt => 'No new community created.',
17017: args => [],
17018: },
17019: {
17020: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17021: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17022: }));
17023: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17024: }
17025: }
1.1262 raeburn 17026: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17027: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17028: $can_clone = 1;
17029: } else {
1.1221 raeburn 17030: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17031: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17032: if ($clonehash{'cloners'} eq '') {
17033: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17034: if ($domdefs{'canclone'}) {
17035: unless ($domdefs{'canclone'} eq 'none') {
17036: if ($domdefs{'canclone'} eq 'domain') {
17037: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17038: $can_clone = 1;
17039: }
17040: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17041: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17042: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17043: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17044: $can_clone = 1;
17045: }
17046: }
17047: }
17048: }
1.578 raeburn 17049: } else {
1.1221 raeburn 17050: my @cloners = split(/,/,$clonehash{'cloners'});
17051: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17052: $can_clone = 1;
1.1221 raeburn 17053: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17054: $can_clone = 1;
1.1225 raeburn 17055: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17056: $can_clone = 1;
1.1221 raeburn 17057: }
17058: unless ($can_clone) {
1.1225 raeburn 17059: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17060: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17061: my (%gotdomdefaults,%gotcodedefaults);
17062: foreach my $cloner (@cloners) {
17063: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17064: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17065: my (%codedefaults,@code_order);
17066: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17067: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17068: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17069: }
17070: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17071: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17072: }
17073: } else {
17074: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17075: \%codedefaults,
17076: \@code_order);
17077: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17078: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17079: }
17080: if (@code_order > 0) {
17081: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17082: $cloner,$clonehash{'internal.coursecode'},
17083: $args->{'crscode'})) {
17084: $can_clone = 1;
17085: last;
17086: }
17087: }
17088: }
17089: }
17090: }
1.1225 raeburn 17091: }
17092: }
17093: unless ($can_clone) {
17094: my $ccrole = 'cc';
17095: if ($args->{'crstype'} eq 'Community') {
17096: $ccrole = 'co';
17097: }
17098: my %roleshash =
17099: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17100: $args->{'ccdomain'},
17101: 'userroles',['active'],[$ccrole],
17102: [$args->{'clonedomain'}]);
17103: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17104: $can_clone = 1;
17105: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17106: $args->{'ccuname'},$args->{'ccdomain'})) {
17107: $can_clone = 1;
1.1221 raeburn 17108: }
17109: }
17110: unless ($can_clone) {
17111: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17112: push(@clonemsg,({
17113: mt => 'No new community created.',
17114: args => [],
17115: },
17116: {
17117: 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]).',
17118: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17119: }));
1.942 raeburn 17120: } else {
1.1344 raeburn 17121: push(@clonemsg,({
17122: mt => 'No new course created.',
17123: args => [],
17124: },
17125: {
17126: 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]).',
17127: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17128: }));
1.1221 raeburn 17129: }
1.566 albertel 17130: }
1.578 raeburn 17131: }
1.566 albertel 17132: }
1.1344 raeburn 17133: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17134: }
17135:
1.444 albertel 17136: sub construct_course {
1.1262 raeburn 17137: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17138: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17139: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17140: my $linefeed = '<br />'."\n";
17141: if ($context eq 'auto') {
17142: $linefeed = "\n";
17143: }
1.566 albertel 17144:
17145: #
17146: # Are we cloning?
17147: #
1.1344 raeburn 17148: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17149: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17150: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17151: if (!$can_clone) {
1.1344 raeburn 17152: return (0,$outcome,$clonemsgref);
1.566 albertel 17153: }
17154: }
17155:
1.444 albertel 17156: #
17157: # Open course
17158: #
1.1239 raeburn 17159: my $showncrstype;
17160: if ($args->{'crstype'} eq 'Placement') {
17161: $showncrstype = 'placement test';
17162: } else {
17163: $showncrstype = lc($args->{'crstype'});
17164: }
1.444 albertel 17165: my %cenv=();
17166: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17167: $args->{'cdescr'},
17168: $args->{'curl'},
17169: $args->{'course_home'},
17170: $args->{'nonstandard'},
17171: $args->{'crscode'},
17172: $args->{'ccuname'}.':'.
17173: $args->{'ccdomain'},
1.882 raeburn 17174: $args->{'crstype'},
1.1344 raeburn 17175: $cnum,$context,$category,
17176: $callercontext);
1.444 albertel 17177:
17178: # Note: The testing routines depend on this being output; see
17179: # Utils::Course. This needs to at least be output as a comment
17180: # if anyone ever decides to not show this, and Utils::Course::new
17181: # will need to be suitably modified.
1.1344 raeburn 17182: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17183: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17184: } else {
17185: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17186: }
1.943 raeburn 17187: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17188: return (0,$outcome,$clonemsgref);
1.943 raeburn 17189: }
17190:
1.444 albertel 17191: #
17192: # Check if created correctly
17193: #
1.479 albertel 17194: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17195: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17196: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17197: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17198: $outcome .= &mt_user($user_lh,
17199: 'Course creation failed, unrecognized course home server.');
17200: } else {
17201: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17202: }
17203: $outcome .= $linefeed;
17204: return (0,$outcome,$clonemsgref);
1.943 raeburn 17205: }
1.541 raeburn 17206: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17207:
1.444 albertel 17208: #
1.566 albertel 17209: # Do the cloning
17210: #
1.1344 raeburn 17211: my @clonemsg;
1.566 albertel 17212: if ($can_clone && $cloneid) {
1.1344 raeburn 17213: push(@clonemsg,
17214: {
17215: mt => 'Created [_1] by cloning from [_2]',
17216: args => [$showncrstype,$clonetitle],
17217: });
1.566 albertel 17218: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17219: # Copy all files
1.1344 raeburn 17220: my @info =
17221: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17222: $args->{'dateshift'},$args->{'crscode'},
17223: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17224: $args->{'tinyurls'});
17225: if (@info) {
17226: push(@clonemsg,@info);
17227: }
1.444 albertel 17228: # Restore URL
1.566 albertel 17229: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17230: # Restore title
1.566 albertel 17231: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17232: # Restore creation date, creator and creation context.
17233: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17234: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17235: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17236: # Mark as cloned
1.566 albertel 17237: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17238: # Need to clone grading mode
17239: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17240: $cenv{'grading'}=$newenv{'grading'};
17241: # Do not clone these environment entries
17242: &Apache::lonnet::del('environment',
17243: ['default_enrollment_start_date',
17244: 'default_enrollment_end_date',
17245: 'question.email',
17246: 'policy.email',
17247: 'comment.email',
17248: 'pch.users.denied',
1.725 raeburn 17249: 'plc.users.denied',
17250: 'hidefromcat',
1.1121 raeburn 17251: 'checkforpriv',
1.1355 raeburn 17252: 'categories'],
1.638 www 17253: $$crsudom,$$crsunum);
1.1170 raeburn 17254: if ($args->{'textbook'}) {
17255: $cenv{'internal.textbook'} = $args->{'textbook'};
17256: }
1.444 albertel 17257: }
1.566 albertel 17258:
1.444 albertel 17259: #
17260: # Set environment (will override cloned, if existing)
17261: #
17262: my @sections = ();
17263: my @xlists = ();
17264: if ($args->{'crstype'}) {
17265: $cenv{'type'}=$args->{'crstype'};
17266: }
1.1371 raeburn 17267: if ($args->{'lti'}) {
17268: $cenv{'internal.lti'}=$args->{'lti'};
17269: }
1.444 albertel 17270: if ($args->{'crsid'}) {
17271: $cenv{'courseid'}=$args->{'crsid'};
17272: }
17273: if ($args->{'crscode'}) {
17274: $cenv{'internal.coursecode'}=$args->{'crscode'};
17275: }
17276: if ($args->{'crsquota'} ne '') {
17277: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17278: } else {
17279: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17280: }
17281: if ($args->{'ccuname'}) {
17282: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17283: ':'.$args->{'ccdomain'};
17284: } else {
17285: $cenv{'internal.courseowner'} = $args->{'curruser'};
17286: }
1.1116 raeburn 17287: if ($args->{'defaultcredits'}) {
17288: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17289: }
1.444 albertel 17290: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17291: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17292: if ($args->{'crssections'}) {
17293: $cenv{'internal.sectionnums'} = '';
17294: if ($args->{'crssections'} =~ m/,/) {
17295: @sections = split/,/,$args->{'crssections'};
17296: } else {
17297: $sections[0] = $args->{'crssections'};
17298: }
17299: if (@sections > 0) {
17300: foreach my $item (@sections) {
17301: my ($sec,$gp) = split/:/,$item;
17302: my $class = $args->{'crscode'}.$sec;
17303: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17304: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17305: if ($addcheck eq 'ok') {
17306: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17307: push(@oklcsecs,$gp);
17308: }
17309: } else {
1.1263 raeburn 17310: push(@badclasses,$class);
1.444 albertel 17311: }
17312: }
17313: $cenv{'internal.sectionnums'} =~ s/,$//;
17314: }
17315: }
17316: # do not hide course coordinator from staff listing,
17317: # even if privileged
17318: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17319: # add course coordinator's domain to domains to check for privileged users
17320: # if different to course domain
17321: if ($$crsudom ne $args->{'ccdomain'}) {
17322: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17323: }
1.444 albertel 17324: # add crosslistings
17325: if ($args->{'crsxlist'}) {
17326: $cenv{'internal.crosslistings'}='';
17327: if ($args->{'crsxlist'} =~ m/,/) {
17328: @xlists = split/,/,$args->{'crsxlist'};
17329: } else {
17330: $xlists[0] = $args->{'crsxlist'};
17331: }
17332: if (@xlists > 0) {
17333: foreach my $item (@xlists) {
17334: my ($xl,$gp) = split/:/,$item;
17335: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17336: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17337: if ($addcheck eq 'ok') {
17338: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17339: push(@oklcsecs,$gp);
17340: }
17341: } else {
1.1263 raeburn 17342: push(@badclasses,$xl);
1.444 albertel 17343: }
17344: }
17345: $cenv{'internal.crosslistings'} =~ s/,$//;
17346: }
17347: }
17348: if ($args->{'autoadds'}) {
17349: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17350: }
17351: if ($args->{'autodrops'}) {
17352: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17353: }
17354: # check for notification of enrollment changes
17355: my @notified = ();
17356: if ($args->{'notify_owner'}) {
17357: if ($args->{'ccuname'} ne '') {
17358: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17359: }
17360: }
17361: if ($args->{'notify_dc'}) {
17362: if ($uname ne '') {
1.630 raeburn 17363: push(@notified,$uname.':'.$udom);
1.444 albertel 17364: }
17365: }
17366: if (@notified > 0) {
17367: my $notifylist;
17368: if (@notified > 1) {
17369: $notifylist = join(',',@notified);
17370: } else {
17371: $notifylist = $notified[0];
17372: }
17373: $cenv{'internal.notifylist'} = $notifylist;
17374: }
17375: if (@badclasses > 0) {
17376: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17377: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17378: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17379: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17380: );
1.1264 raeburn 17381: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17382: &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.$lt{'itis'};
1.541 raeburn 17383: if ($context eq 'auto') {
17384: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17385: } else {
1.566 albertel 17386: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17387: }
17388: foreach my $item (@badclasses) {
1.541 raeburn 17389: if ($context eq 'auto') {
1.1261 raeburn 17390: $outcome .= " - $item\n";
1.541 raeburn 17391: } else {
1.1261 raeburn 17392: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17393: }
1.1261 raeburn 17394: }
17395: if ($context eq 'auto') {
17396: $outcome .= $linefeed;
17397: } else {
17398: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17399: }
1.444 albertel 17400: }
17401: if ($args->{'no_end_date'}) {
17402: $args->{'endaccess'} = 0;
17403: }
1.1412 raeburn 17404: # If an official course with institutional sections is created by cloning
17405: # an existing course, section-specific hiding of course totals in student's
17406: # view of grades as copied from cloned course, will be checked for valid
17407: # sections.
17408: if (($can_clone && $cloneid) &&
17409: ($cenv{'internal.coursecode'} ne '') &&
17410: ($cenv{'grading'} eq 'standard') &&
17411: ($cenv{'hidetotals'} ne '') &&
17412: ($cenv{'hidetotals'} ne 'all')) {
17413: my @hidesecs;
17414: my $deletehidetotals;
17415: if (@oklcsecs) {
17416: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17417: if (grep(/^\Q$sec$/,@oklcsecs)) {
17418: push(@hidesecs,$sec);
17419: }
17420: }
17421: if (@hidesecs) {
17422: $cenv{'hidetotals'} = join(',',@hidesecs);
17423: } else {
17424: $deletehidetotals = 1;
17425: }
17426: } else {
17427: $deletehidetotals = 1;
17428: }
17429: if ($deletehidetotals) {
17430: delete($cenv{'hidetotals'});
17431: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17432: }
17433: }
1.444 albertel 17434: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17435: $cenv{'internal.autoend'}=$args->{'enrollend'};
17436: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17437: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17438: if ($args->{'showphotos'}) {
17439: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17440: }
17441: $cenv{'internal.authtype'} = $args->{'authtype'};
17442: $cenv{'internal.autharg'} = $args->{'autharg'};
17443: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17444: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17445: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17446: if ($context eq 'auto') {
17447: $outcome .= $krb_msg;
17448: } else {
1.566 albertel 17449: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17450: }
17451: $outcome .= $linefeed;
1.444 albertel 17452: }
17453: }
17454: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17455: if ($args->{'setpolicy'}) {
17456: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17457: }
17458: if ($args->{'setcontent'}) {
17459: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17460: }
1.1251 raeburn 17461: if ($args->{'setcomment'}) {
17462: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17463: }
1.444 albertel 17464: }
17465: if ($args->{'reshome'}) {
17466: $cenv{'reshome'}=$args->{'reshome'}.'/';
17467: $cenv{'reshome'}=~s/\/+$/\//;
17468: }
17469: #
17470: # course has keyed access
17471: #
17472: if ($args->{'setkeys'}) {
17473: $cenv{'keyaccess'}='yes';
17474: }
17475: # if specified, key authority is not course, but user
17476: # only active if keyaccess is yes
17477: if ($args->{'keyauth'}) {
1.487 albertel 17478: my ($user,$domain) = split(':',$args->{'keyauth'});
17479: $user = &LONCAPA::clean_username($user);
17480: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17481: if ($user ne '' && $domain ne '') {
1.487 albertel 17482: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17483: }
17484: }
17485:
1.1166 raeburn 17486: #
1.1167 raeburn 17487: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17488: #
17489: if ($args->{'uniquecode'}) {
17490: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17491: if ($code) {
17492: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17493: my %crsinfo =
17494: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17495: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17496: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17497: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17498: }
1.1166 raeburn 17499: if (ref($coderef)) {
17500: $$coderef = $code;
17501: }
17502: }
17503: }
17504:
1.444 albertel 17505: if ($args->{'disresdis'}) {
17506: $cenv{'pch.roles.denied'}='st';
17507: }
17508: if ($args->{'disablechat'}) {
17509: $cenv{'plc.roles.denied'}='st';
17510: }
17511:
17512: # Record we've not yet viewed the Course Initialization Helper for this
17513: # course
17514: $cenv{'course.helper.not.run'} = 1;
17515: #
17516: # Use new Randomseed
17517: #
17518: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17519: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17520: #
17521: # The encryption code and receipt prefix for this course
17522: #
17523: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17524: $cenv{'internal.encpref'}=100+int(9*rand(99));
17525: #
17526: # By default, use standard grading
17527: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17528:
1.541 raeburn 17529: $outcome .= $linefeed.&mt('Setting environment').': '.
17530: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17531: #
17532: # Open all assignments
17533: #
17534: if ($args->{'openall'}) {
1.1341 raeburn 17535: my $opendate = time;
17536: if ($args->{'openallfrom'} =~ /^\d+$/) {
17537: $opendate = $args->{'openallfrom'};
17538: }
1.444 albertel 17539: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17540: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17541: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17542: $outcome .= &mt('All assignments open starting [_1]',
17543: &Apache::lonlocal::locallocaltime($opendate)).': '.
17544: &Apache::lonnet::cput
17545: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17546: }
17547: #
17548: # Set first page
17549: #
17550: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17551: || ($cloneid)) {
17552: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17553:
17554: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17555: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17556:
1.444 albertel 17557: $outcome .= ($fatal?$errtext:'read ok').' - ';
17558: my $title; my $url;
17559: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17560: $title=&mt('Syllabus');
1.444 albertel 17561: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17562: } else {
1.963 raeburn 17563: $title=&mt('Table of Contents');
1.444 albertel 17564: $url='/adm/navmaps';
17565: }
1.445 albertel 17566:
17567: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17568: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17569:
17570: if ($errtext) { $fatal=2; }
1.541 raeburn 17571: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17572: }
1.566 albertel 17573:
1.1237 raeburn 17574: #
17575: # Set params for Placement Tests
17576: #
1.1239 raeburn 17577: if ($args->{'crstype'} eq 'Placement') {
17578: my %storecontent;
17579: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17580: my %defaults = (
17581: buttonshide => { value => 'yes',
17582: type => 'string_yesno',},
17583: type => { value => 'randomizetry',
17584: type => 'string_questiontype',},
17585: maxtries => { value => 1,
17586: type => 'int_pos',},
17587: problemstatus => { value => 'no',
17588: type => 'string_problemstatus',},
17589: );
17590: foreach my $key (keys(%defaults)) {
17591: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17592: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17593: }
1.1237 raeburn 17594: &Apache::lonnet::cput
17595: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17596: }
17597:
1.1344 raeburn 17598: return (1,$outcome,\@clonemsg);
1.444 albertel 17599: }
17600:
1.1166 raeburn 17601: sub make_unique_code {
17602: my ($cdom,$cnum) = @_;
17603: # get lock on uniquecodes db
17604: my $lockhash = {
17605: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17606: ':'.$env{'user.domain'},
17607: };
17608: my $tries = 0;
17609: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17610: my ($code,$error);
17611:
17612: while (($gotlock ne 'ok') && ($tries<3)) {
17613: $tries ++;
17614: sleep 1;
17615: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17616: }
17617: if ($gotlock eq 'ok') {
17618: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17619: my $gotcode;
17620: my $attempts = 0;
17621: while ((!$gotcode) && ($attempts < 100)) {
17622: $code = &generate_code();
17623: if (!exists($currcodes{$code})) {
17624: $gotcode = 1;
17625: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17626: $error = 'nostore';
17627: }
17628: }
17629: $attempts ++;
17630: }
17631: my @del_lock = ($cnum."\0".'uniquecodes');
17632: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17633: } else {
17634: $error = 'nolock';
17635: }
17636: return ($code,$error);
17637: }
17638:
17639: sub generate_code {
17640: my $code;
17641: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17642: for (my $i=0; $i<6; $i++) {
17643: my $lettnum = int (rand 2);
17644: my $item = '';
17645: if ($lettnum) {
17646: $item = $letts[int( rand(18) )];
17647: } else {
17648: $item = 1+int( rand(8) );
17649: }
17650: $code .= $item;
17651: }
17652: return $code;
17653: }
17654:
1.444 albertel 17655: ############################################################
17656: ############################################################
17657:
1.1237 raeburn 17658: # Community, Course and Placement Test
1.378 raeburn 17659: sub course_type {
17660: my ($cid) = @_;
17661: if (!defined($cid)) {
17662: $cid = $env{'request.course.id'};
17663: }
1.404 albertel 17664: if (defined($env{'course.'.$cid.'.type'})) {
17665: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17666: } else {
17667: return 'Course';
1.377 raeburn 17668: }
17669: }
1.156 albertel 17670:
1.406 raeburn 17671: sub group_term {
17672: my $crstype = &course_type();
17673: my %names = (
17674: 'Course' => 'group',
1.865 raeburn 17675: 'Community' => 'group',
1.1237 raeburn 17676: 'Placement' => 'group',
1.406 raeburn 17677: );
17678: return $names{$crstype};
17679: }
17680:
1.902 raeburn 17681: sub course_types {
1.1310 raeburn 17682: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17683: my %typename = (
17684: official => 'Official course',
17685: unofficial => 'Unofficial course',
17686: community => 'Community',
1.1165 raeburn 17687: textbook => 'Textbook course',
1.1237 raeburn 17688: placement => 'Placement test',
1.1310 raeburn 17689: lti => 'LTI provider',
1.902 raeburn 17690: );
17691: return (\@types,\%typename);
17692: }
17693:
1.156 albertel 17694: sub icon {
17695: my ($file)=@_;
1.505 albertel 17696: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17697: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17698: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17699: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17700: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17701: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17702: $curfext.".gif") {
17703: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17704: $curfext.".gif";
17705: }
17706: }
1.249 albertel 17707: return &lonhttpdurl($iconname);
1.154 albertel 17708: }
1.84 albertel 17709:
1.575 albertel 17710: sub lonhttpdurl {
1.692 www 17711: #
17712: # Had been used for "small fry" static images on separate port 8080.
17713: # Modify here if lightweight http functionality desired again.
17714: # Currently eliminated due to increasing firewall issues.
17715: #
1.575 albertel 17716: my ($url)=@_;
1.692 www 17717: return $url;
1.215 albertel 17718: }
17719:
1.213 albertel 17720: sub connection_aborted {
17721: my ($r)=@_;
17722: $r->print(" ");$r->rflush();
17723: my $c = $r->connection;
17724: return $c->aborted();
17725: }
17726:
1.221 foxr 17727: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17728: # strings as 'strings'.
17729: sub escape_single {
1.221 foxr 17730: my ($input) = @_;
1.223 albertel 17731: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17732: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17733: return $input;
17734: }
1.223 albertel 17735:
1.222 foxr 17736: # Same as escape_single, but escape's "'s This
17737: # can be used for "strings"
17738: sub escape_double {
17739: my ($input) = @_;
17740: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17741: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17742: return $input;
17743: }
1.223 albertel 17744:
1.222 foxr 17745: # Escapes the last element of a full URL.
17746: sub escape_url {
17747: my ($url) = @_;
1.238 raeburn 17748: my @urlslices = split(/\//, $url,-1);
1.369 www 17749: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17750: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17751: }
1.462 albertel 17752:
1.820 raeburn 17753: sub compare_arrays {
17754: my ($arrayref1,$arrayref2) = @_;
17755: my (@difference,%count);
17756: @difference = ();
17757: %count = ();
17758: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17759: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17760: foreach my $element (keys(%count)) {
17761: if ($count{$element} == 1) {
17762: push(@difference,$element);
17763: }
17764: }
17765: }
17766: return @difference;
17767: }
17768:
1.1322 raeburn 17769: sub lon_status_items {
17770: my %defaults = (
17771: E => 100,
17772: W => 4,
17773: N => 1,
1.1324 raeburn 17774: U => 5,
1.1322 raeburn 17775: threshold => 200,
17776: sysmail => 2500,
17777: );
17778: my %names = (
17779: E => 'Errors',
17780: W => 'Warnings',
17781: N => 'Notices',
1.1324 raeburn 17782: U => 'Unsent',
1.1322 raeburn 17783: );
17784: return (\%defaults,\%names);
17785: }
17786:
1.817 bisitz 17787: # -------------------------------------------------------- Initialize user login
1.462 albertel 17788: sub init_user_environment {
1.463 albertel 17789: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17790: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17791:
17792: my $public=($username eq 'public' && $domain eq 'public');
17793:
1.1415 raeburn 17794: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17795: $coauthorenv);
1.462 albertel 17796: my $now=time;
17797:
17798: if ($public) {
17799: my $max_public=100;
17800: my $oldest;
17801: my $oldest_time=0;
17802: for(my $next=1;$next<=$max_public;$next++) {
17803: if (-e $lonids."/publicuser_$next.id") {
17804: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17805: if ($mtime<$oldest_time || !$oldest_time) {
17806: $oldest_time=$mtime;
17807: $oldest=$next;
17808: }
17809: } else {
17810: $cookie="publicuser_$next";
17811: last;
17812: }
17813: }
17814: if (!$cookie) { $cookie="publicuser_$oldest"; }
17815: } else {
1.1275 raeburn 17816: # See if old ID present, if so, remove if this isn't a robot,
17817: # killing any existing non-robot sessions
1.463 albertel 17818: if (!$args->{'robot'}) {
17819: opendir(DIR,$lonids);
17820: while ($filename=readdir(DIR)) {
17821: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17822: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17823: &GDBM_READER(),0640)) {
1.1295 raeburn 17824: my $linkedfile;
1.1320 raeburn 17825: if (exists($oldenv{'user.linkedenv'})) {
17826: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17827: }
1.1320 raeburn 17828: untie(%oldenv);
17829: if (unlink("$lonids/$filename")) {
17830: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17831: if (-l "$lonids/$linkedfile.id") {
17832: unlink("$lonids/$linkedfile.id");
17833: }
1.1295 raeburn 17834: }
17835: }
17836: } else {
17837: unlink($lonids.'/'.$filename);
17838: }
1.463 albertel 17839: }
1.462 albertel 17840: }
1.463 albertel 17841: closedir(DIR);
1.1204 raeburn 17842: # If there is a undeleted lockfile for the user's paste buffer remove it.
17843: my $namespace = 'nohist_courseeditor';
17844: my $lockingkey = 'paste'."\0".'locked_num';
17845: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17846: $domain,$username);
17847: if (exists($lockhash{$lockingkey})) {
17848: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17849: unless ($delresult eq 'ok') {
17850: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17851: }
17852: }
1.462 albertel 17853: }
17854: # Give them a new cookie
1.463 albertel 17855: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17856: : $now.$$.int(rand(10000)));
1.463 albertel 17857: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17858:
17859: # Initialize roles
17860:
1.1414 raeburn 17861: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17862: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17863: }
17864: # ------------------------------------ Check browser type and MathML capability
17865:
1.1194 raeburn 17866: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17867: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17868:
17869: # ------------------------------------------------------------- Get environment
17870:
17871: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17872: my ($tmp) = keys(%userenv);
1.1275 raeburn 17873: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17874: undef(%userenv);
17875: }
17876: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17877: $form->{'interface'}=$userenv{'interface'};
17878: }
17879: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17880:
17881: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17882: foreach my $option ('interface','localpath','localres') {
17883: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17884: }
17885: # --------------------------------------------------------- Write first profile
17886:
17887: {
1.1350 raeburn 17888: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17889: my %initial_env =
17890: ("user.name" => $username,
17891: "user.domain" => $domain,
17892: "user.home" => $authhost,
17893: "browser.type" => $clientbrowser,
17894: "browser.version" => $clientversion,
17895: "browser.mathml" => $clientmathml,
17896: "browser.unicode" => $clientunicode,
17897: "browser.os" => $clientos,
1.1137 raeburn 17898: "browser.mobile" => $clientmobile,
1.1141 raeburn 17899: "browser.info" => $clientinfo,
1.1194 raeburn 17900: "browser.osversion" => $clientosversion,
1.462 albertel 17901: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17902: "request.course.fn" => '',
17903: "request.course.uri" => '',
17904: "request.course.sec" => '',
17905: "request.role" => 'cm',
17906: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17907: "request.host" => $ip,);
1.462 albertel 17908:
17909: if ($form->{'localpath'}) {
17910: $initial_env{"browser.localpath"} = $form->{'localpath'};
17911: $initial_env{"browser.localres"} = $form->{'localres'};
17912: }
17913:
17914: if ($form->{'interface'}) {
17915: $form->{'interface'}=~s/\W//gs;
17916: $initial_env{"browser.interface"} = $form->{'interface'};
17917: $env{'browser.interface'}=$form->{'interface'};
17918: }
17919:
1.1157 raeburn 17920: if ($form->{'iptoken'}) {
17921: my $lonhost = $r->dir_config('lonHostID');
17922: $initial_env{"user.noloadbalance"} = $lonhost;
17923: $env{'user.noloadbalance'} = $lonhost;
17924: }
17925:
1.1268 raeburn 17926: if ($form->{'noloadbalance'}) {
17927: my @hosts = &Apache::lonnet::current_machine_ids();
17928: my $hosthere = $form->{'noloadbalance'};
17929: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17930: $initial_env{"user.noloadbalance"} = $hosthere;
17931: $env{'user.noloadbalance'} = $hosthere;
17932: }
17933: }
17934:
1.1016 raeburn 17935: unless ($domain eq 'public') {
1.1273 raeburn 17936: my %is_adv = ( is_adv => $env{'user.adv'} );
17937: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17938:
1.1414 raeburn 17939: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
17940: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 17941: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17942: undef,\%userenv,\%domdef,\%is_adv);
17943: }
1.980 raeburn 17944:
1.1311 raeburn 17945: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17946: $userenv{'canrequest.'.$crstype} =
17947: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17948: 'reload','requestcourses',
17949: \%userenv,\%domdef,\%is_adv);
17950: }
1.724 raeburn 17951:
1.1418 raeburn 17952: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
17953: (exists($userroles->{"user.role.au./$domain/"}))) {
17954: if ($userenv{'authoreditors'}) {
17955: $userenv{'editors'} = $userenv{'authoreditors'};
17956: } elsif ($domdef{'editors'} ne '') {
17957: $userenv{'editors'} = $domdef{'editors'};
17958: } else {
17959: $userenv{'editors'} = 'edit,xml';
17960: }
17961: }
17962:
1.1273 raeburn 17963: $userenv{'canrequest.author'} =
17964: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17965: 'reload','requestauthor',
1.980 raeburn 17966: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17967: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17968: $domain,$username);
17969: my $reqstatus = $reqauthor{'author_status'};
17970: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17971: if (ref($reqauthor{'author'}) eq 'HASH') {
17972: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17973: $reqauthor{'author'}{'timestamp'};
17974: }
1.1092 raeburn 17975: }
1.1287 raeburn 17976: my ($types,$typename) = &course_types();
17977: if (ref($types) eq 'ARRAY') {
17978: my @options = ('approval','validate','autolimit');
17979: my $optregex = join('|',@options);
17980: my (%willtrust,%trustchecked);
17981: foreach my $type (@{$types}) {
17982: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17983: if ($dom_str ne '') {
17984: my $updatedstr = '';
17985: my @possdomains = split(',',$dom_str);
17986: foreach my $entry (@possdomains) {
17987: my ($extdom,$extopt) = split(':',$entry);
17988: unless ($trustchecked{$extdom}) {
17989: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17990: $trustchecked{$extdom} = 1;
17991: }
17992: if ($willtrust{$extdom}) {
17993: $updatedstr .= $entry.',';
17994: }
17995: }
17996: $updatedstr =~ s/,$//;
17997: if ($updatedstr) {
17998: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17999: } else {
18000: delete($userenv{'reqcrsotherdom.'.$type});
18001: }
18002: }
18003: }
18004: }
1.1092 raeburn 18005: }
1.462 albertel 18006: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18007:
1.462 albertel 18008: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18009: &GDBM_WRCREAT(),0640)) {
18010: &_add_to_env(\%disk_env,\%initial_env);
18011: &_add_to_env(\%disk_env,\%userenv,'environment.');
18012: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18013: if (ref($firstaccenv) eq 'HASH') {
18014: &_add_to_env(\%disk_env,$firstaccenv);
18015: }
18016: if (ref($timerintenv) eq 'HASH') {
18017: &_add_to_env(\%disk_env,$timerintenv);
18018: }
1.1414 raeburn 18019: if (ref($coauthorenv) eq 'HASH') {
18020: if (keys(%{$coauthorenv})) {
18021: &_add_to_env(\%disk_env,$coauthorenv);
18022: }
18023: }
1.463 albertel 18024: if (ref($args->{'extra_env'})) {
18025: &_add_to_env(\%disk_env,$args->{'extra_env'});
18026: }
1.462 albertel 18027: untie(%disk_env);
18028: } else {
1.705 tempelho 18029: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18030: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18031: return 'error: '.$!;
18032: }
18033: }
18034: $env{'request.role'}='cm';
18035: $env{'request.role.adv'}=$env{'user.adv'};
18036: $env{'browser.type'}=$clientbrowser;
18037:
18038: return $cookie;
18039:
18040: }
18041:
18042: sub _add_to_env {
18043: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18044: if (ref($env_data) eq 'HASH') {
18045: while (my ($key,$value) = each(%$env_data)) {
18046: $idf->{$prefix.$key} = $value;
18047: $env{$prefix.$key} = $value;
18048: }
1.462 albertel 18049: }
18050: }
18051:
1.685 tempelho 18052: # --- Get the symbolic name of a problem and the url
18053: sub get_symb {
18054: my ($request,$silent) = @_;
1.726 raeburn 18055: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18056: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18057: if ($symb eq '') {
18058: if (!$silent) {
1.1071 raeburn 18059: if (ref($request)) {
18060: $request->print("Unable to handle ambiguous references:$url:.");
18061: }
1.685 tempelho 18062: return ();
18063: }
18064: }
18065: &Apache::lonenc::check_decrypt(\$symb);
18066: return ($symb);
18067: }
18068:
18069: # --------------------------------------------------------------Get annotation
18070:
18071: sub get_annotation {
18072: my ($symb,$enc) = @_;
18073:
18074: my $key = $symb;
18075: if (!$enc) {
18076: $key =
18077: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18078: }
18079: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18080: return $annotation{$key};
18081: }
18082:
18083: sub clean_symb {
1.731 raeburn 18084: my ($symb,$delete_enc) = @_;
1.685 tempelho 18085:
18086: &Apache::lonenc::check_decrypt(\$symb);
18087: my $enc = $env{'request.enc'};
1.731 raeburn 18088: if ($delete_enc) {
1.730 raeburn 18089: delete($env{'request.enc'});
18090: }
1.685 tempelho 18091:
18092: return ($symb,$enc);
18093: }
1.462 albertel 18094:
1.1181 raeburn 18095: ############################################################
18096: ############################################################
18097:
18098: =pod
18099:
18100: =head1 Routines for building display used to search for courses
18101:
18102:
18103: =over 4
18104:
18105: =item * &build_filters()
18106:
18107: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18108: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18109: and quotacheck.pl
18110:
1.1181 raeburn 18111:
18112: Inputs:
18113:
18114: filterlist - anonymous array of fields to include as potential filters
18115:
18116: crstype - course type
18117:
18118: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18119: to pop-open a course selector (will contain "extra element").
18120:
18121: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18122:
18123: filter - anonymous hash of criteria and their values
18124:
18125: action - form action
18126:
18127: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18128:
1.1182 raeburn 18129: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18130:
18131: cloneruname - username of owner of new course who wants to clone
18132:
18133: clonerudom - domain of owner of new course who wants to clone
18134:
18135: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18136:
18137: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18138:
18139: codedom - domain
18140:
18141: formname - value of form element named "form".
18142:
18143: fixeddom - domain, if fixed.
18144:
18145: prevphase - value to assign to form element named "phase" when going back to the previous screen
18146:
18147: cnameelement - name of form element in form on opener page which will receive title of selected course
18148:
18149: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18150:
18151: cdomelement - name of form element in form on opener page which will receive domain of selected course
18152:
18153: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18154:
18155: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18156:
18157: clonewarning - warning message about missing information for intended course owner when DC creates a course
18158:
1.1182 raeburn 18159:
1.1181 raeburn 18160: Returns: $output - HTML for display of search criteria, and hidden form elements.
18161:
1.1182 raeburn 18162:
1.1181 raeburn 18163: Side Effects: None
18164:
18165: =cut
18166:
18167: # ---------------------------------------------- search for courses based on last activity etc.
18168:
18169: sub build_filters {
18170: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18171: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18172: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18173: $cnameelement,$cnumelement,$cdomelement,$setroles,
18174: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18175: my ($list,$jscript);
1.1181 raeburn 18176: my $onchange = 'javascript:updateFilters(this)';
18177: my ($domainselectform,$sincefilterform,$createdfilterform,
18178: $ownerdomselectform,$persondomselectform,$instcodeform,
18179: $typeselectform,$instcodetitle);
18180: if ($formname eq '') {
18181: $formname = $caller;
18182: }
18183: foreach my $item (@{$filterlist}) {
18184: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18185: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18186: if ($item eq 'domainfilter') {
18187: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18188: } elsif ($item eq 'coursefilter') {
18189: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18190: } elsif ($item eq 'ownerfilter') {
18191: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18192: } elsif ($item eq 'ownerdomfilter') {
18193: $filter->{'ownerdomfilter'} =
18194: &LONCAPA::clean_domain($filter->{$item});
18195: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18196: 'ownerdomfilter',1);
18197: } elsif ($item eq 'personfilter') {
18198: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18199: } elsif ($item eq 'persondomfilter') {
18200: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18201: 'persondomfilter',1);
18202: } else {
18203: $filter->{$item} =~ s/\W//g;
18204: }
18205: if (!$filter->{$item}) {
18206: $filter->{$item} = '';
18207: }
18208: }
18209: if ($item eq 'domainfilter') {
18210: my $allow_blank = 1;
18211: if ($formname eq 'portform') {
18212: $allow_blank=0;
18213: } elsif ($formname eq 'studentform') {
18214: $allow_blank=0;
18215: }
18216: if ($fixeddom) {
18217: $domainselectform = '<input type="hidden" name="domainfilter"'.
18218: ' value="'.$codedom.'" />'.
18219: &Apache::lonnet::domain($codedom,'description');
18220: } else {
18221: $domainselectform = &select_dom_form($filter->{$item},
18222: 'domainfilter',
18223: $allow_blank,'',$onchange);
18224: }
18225: } else {
18226: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18227: }
18228: }
18229:
18230: # last course activity filter and selection
18231: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18232:
18233: # course created filter and selection
18234: if (exists($filter->{'createdfilter'})) {
18235: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18236: }
18237:
1.1239 raeburn 18238: my $prefix = $crstype;
18239: if ($crstype eq 'Placement') {
18240: $prefix = 'Placement Test'
18241: }
1.1181 raeburn 18242: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18243: 'cac' => "$prefix Activity",
18244: 'ccr' => "$prefix Created",
18245: 'cde' => "$prefix Title",
18246: 'cdo' => "$prefix Domain",
1.1181 raeburn 18247: 'ins' => 'Institutional Code',
18248: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18249: 'cow' => "$prefix Owner/Co-owner",
18250: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18251: 'cog' => 'Type',
18252: );
18253:
18254: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18255: my $typeval = 'Course';
18256: if ($crstype eq 'Community') {
18257: $typeval = 'Community';
1.1239 raeburn 18258: } elsif ($crstype eq 'Placement') {
18259: $typeval = 'Placement';
1.1181 raeburn 18260: }
18261: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18262: } else {
18263: $typeselectform = '<select name="type" size="1"';
18264: if ($onchange) {
18265: $typeselectform .= ' onchange="'.$onchange.'"';
18266: }
18267: $typeselectform .= '>'."\n";
1.1237 raeburn 18268: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18269: my $shown;
18270: if ($posstype eq 'Placement') {
18271: $shown = &mt('Placement Test');
18272: } else {
18273: $shown = &mt($posstype);
18274: }
1.1181 raeburn 18275: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18276: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18277: }
18278: $typeselectform.="</select>";
18279: }
18280:
18281: my ($cloneableonlyform,$cloneabletitle);
18282: if (exists($filter->{'cloneableonly'})) {
18283: my $cloneableon = '';
18284: my $cloneableoff = ' checked="checked"';
18285: if ($filter->{'cloneableonly'}) {
18286: $cloneableon = $cloneableoff;
18287: $cloneableoff = '';
18288: }
18289: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18290: if ($formname eq 'ccrs') {
1.1187 bisitz 18291: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18292: } else {
18293: $cloneabletitle = &mt('Cloneable by you');
18294: }
18295: }
18296: my $officialjs;
18297: if ($crstype eq 'Course') {
18298: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18299: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18300: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18301: if ($codedom) {
1.1181 raeburn 18302: $officialjs = 1;
18303: ($instcodeform,$jscript,$$numtitlesref) =
18304: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18305: $officialjs,$codetitlesref);
18306: if ($jscript) {
1.1182 raeburn 18307: $jscript = '<script type="text/javascript">'."\n".
18308: '// <![CDATA['."\n".
18309: $jscript."\n".
18310: '// ]]>'."\n".
18311: '</script>'."\n";
1.1181 raeburn 18312: }
18313: }
18314: if ($instcodeform eq '') {
18315: $instcodeform =
18316: '<input type="text" name="instcodefilter" size="10" value="'.
18317: $list->{'instcodefilter'}.'" />';
18318: $instcodetitle = $lt{'ins'};
18319: } else {
18320: $instcodetitle = $lt{'inc'};
18321: }
18322: if ($fixeddom) {
18323: $instcodetitle .= '<br />('.$codedom.')';
18324: }
18325: }
18326: }
18327: my $output = qq|
18328: <form method="post" name="filterpicker" action="$action">
18329: <input type="hidden" name="form" value="$formname" />
18330: |;
18331: if ($formname eq 'modifycourse') {
18332: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18333: '<input type="hidden" name="prevphase" value="'.
18334: $prevphase.'" />'."\n";
1.1198 musolffc 18335: } elsif ($formname eq 'quotacheck') {
18336: $output .= qq|
18337: <input type="hidden" name="sortby" value="" />
18338: <input type="hidden" name="sortorder" value="" />
18339: |;
18340: } else {
1.1181 raeburn 18341: my $name_input;
18342: if ($cnameelement ne '') {
18343: $name_input = '<input type="hidden" name="cnameelement" value="'.
18344: $cnameelement.'" />';
18345: }
18346: $output .= qq|
1.1182 raeburn 18347: <input type="hidden" name="cnumelement" value="$cnumelement" />
18348: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18349: $name_input
18350: $roleelement
18351: $multelement
18352: $typeelement
18353: |;
18354: if ($formname eq 'portform') {
18355: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18356: }
18357: }
18358: if ($fixeddom) {
18359: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18360: }
18361: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18362: if ($sincefilterform) {
18363: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18364: .$sincefilterform
18365: .&Apache::lonhtmlcommon::row_closure();
18366: }
18367: if ($createdfilterform) {
18368: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18369: .$createdfilterform
18370: .&Apache::lonhtmlcommon::row_closure();
18371: }
18372: if ($domainselectform) {
18373: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18374: .$domainselectform
18375: .&Apache::lonhtmlcommon::row_closure();
18376: }
18377: if ($typeselectform) {
18378: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18379: $output .= $typeselectform;
18380: } else {
18381: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18382: .$typeselectform
18383: .&Apache::lonhtmlcommon::row_closure();
18384: }
18385: }
18386: if ($instcodeform) {
18387: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18388: .$instcodeform
18389: .&Apache::lonhtmlcommon::row_closure();
18390: }
18391: if (exists($filter->{'ownerfilter'})) {
18392: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18393: '<table><tr><td>'.&mt('Username').'<br />'.
18394: '<input type="text" name="ownerfilter" size="20" value="'.
18395: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18396: $ownerdomselectform.'</td></tr></table>'.
18397: &Apache::lonhtmlcommon::row_closure();
18398: }
18399: if (exists($filter->{'personfilter'})) {
18400: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18401: '<table><tr><td>'.&mt('Username').'<br />'.
18402: '<input type="text" name="personfilter" size="20" value="'.
18403: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18404: $persondomselectform.'</td></tr></table>'.
18405: &Apache::lonhtmlcommon::row_closure();
18406: }
18407: if (exists($filter->{'coursefilter'})) {
18408: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18409: .'<input type="text" name="coursefilter" size="25" value="'
18410: .$list->{'coursefilter'}.'" />'
18411: .&Apache::lonhtmlcommon::row_closure();
18412: }
18413: if ($cloneableonlyform) {
18414: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18415: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18416: }
18417: if (exists($filter->{'descriptfilter'})) {
18418: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18419: .'<input type="text" name="descriptfilter" size="40" value="'
18420: .$list->{'descriptfilter'}.'" />'
18421: .&Apache::lonhtmlcommon::row_closure(1);
18422: }
18423: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18424: '<input type="hidden" name="updater" value="" />'."\n".
18425: '<input type="submit" name="gosearch" value="'.
18426: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18427: return $jscript.$clonewarning.$output;
18428: }
18429:
18430: =pod
18431:
18432: =item * &timebased_select_form()
18433:
1.1182 raeburn 18434: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18435: filter e.g., Course Activity, Course Created, when searching for courses
18436: or communities
18437:
18438: Inputs:
18439:
18440: item - name of form element (sincefilter or createdfilter)
18441:
18442: filter - anonymous hash of criteria and their values
18443:
18444: Returns: HTML for a select box contained a blank, then six time selections,
18445: with value set in incoming form variables currently selected.
18446:
18447: Side Effects: None
18448:
18449: =cut
18450:
18451: sub timebased_select_form {
18452: my ($item,$filter) = @_;
18453: if (ref($filter) eq 'HASH') {
18454: $filter->{$item} =~ s/[^\d-]//g;
18455: if (!$filter->{$item}) { $filter->{$item}=-1; }
18456: return &select_form(
18457: $filter->{$item},
18458: $item,
18459: { '-1' => '',
18460: '86400' => &mt('today'),
18461: '604800' => &mt('last week'),
18462: '2592000' => &mt('last month'),
18463: '7776000' => &mt('last three months'),
18464: '15552000' => &mt('last six months'),
18465: '31104000' => &mt('last year'),
18466: 'select_form_order' =>
18467: ['-1','86400','604800','2592000','7776000',
18468: '15552000','31104000']});
18469: }
18470: }
18471:
18472: =pod
18473:
18474: =item * &js_changer()
18475:
18476: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18477: when course type or domain is changed, and also to hide 'Searching ...' on
18478: page load completion for page showing search result.
1.1181 raeburn 18479:
18480: Inputs: None
18481:
1.1183 raeburn 18482: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18483:
18484: Side Effects: None
18485:
18486: =cut
18487:
18488: sub js_changer {
18489: return <<ENDJS;
18490: <script type="text/javascript">
18491: // <![CDATA[
18492: function updateFilters(caller) {
18493: if (typeof(caller) != "undefined") {
18494: document.filterpicker.updater.value = caller.name;
18495: }
18496: document.filterpicker.submit();
18497: }
1.1183 raeburn 18498:
18499: function hideSearching() {
18500: if (document.getElementById('searching')) {
18501: document.getElementById('searching').style.display = 'none';
18502: }
18503: return;
18504: }
18505:
1.1181 raeburn 18506: // ]]>
18507: </script>
18508:
18509: ENDJS
18510: }
18511:
18512: =pod
18513:
1.1182 raeburn 18514: =item * &search_courses()
18515:
18516: Process selected filters form course search form and pass to lonnet::courseiddump
18517: to retrieve a hash for which keys are courseIDs which match the selected filters.
18518:
18519: Inputs:
18520:
18521: dom - domain being searched
18522:
18523: type - course type ('Course' or 'Community' or '.' if any).
18524:
18525: filter - anonymous hash of criteria and their values
18526:
18527: numtitles - for institutional codes - number of categories
18528:
18529: cloneruname - optional username of new course owner
18530:
18531: clonerudom - optional domain of new course owner
18532:
1.1221 raeburn 18533: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18534: (used when DC is using course creation form)
18535:
18536: codetitles - reference to array of titles of components in institutional codes (official courses).
18537:
1.1221 raeburn 18538: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18539: (and so can clone automatically)
18540:
18541: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18542:
18543: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18544: courses to clone
1.1182 raeburn 18545:
18546: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18547:
18548:
18549: Side Effects: None
18550:
18551: =cut
18552:
18553:
18554: sub search_courses {
1.1221 raeburn 18555: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18556: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18557: my (%courses,%showcourses,$cloner);
18558: if (($filter->{'ownerfilter'} ne '') ||
18559: ($filter->{'ownerdomfilter'} ne '')) {
18560: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18561: $filter->{'ownerdomfilter'};
18562: }
18563: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18564: if (!$filter->{$item}) {
18565: $filter->{$item}='.';
18566: }
18567: }
18568: my $now = time;
18569: my $timefilter =
18570: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18571: my ($createdbefore,$createdafter);
18572: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18573: $createdbefore = $now;
18574: $createdafter = $now-$filter->{'createdfilter'};
18575: }
18576: my ($instcodefilter,$regexpok);
18577: if ($numtitles) {
18578: if ($env{'form.official'} eq 'on') {
18579: $instcodefilter =
18580: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18581: $regexpok = 1;
18582: } elsif ($env{'form.official'} eq 'off') {
18583: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18584: unless ($instcodefilter eq '') {
18585: $regexpok = -1;
18586: }
18587: }
18588: } else {
18589: $instcodefilter = $filter->{'instcodefilter'};
18590: }
18591: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18592: if ($type eq '') { $type = '.'; }
18593:
18594: if (($clonerudom ne '') && ($cloneruname ne '')) {
18595: $cloner = $cloneruname.':'.$clonerudom;
18596: }
18597: %courses = &Apache::lonnet::courseiddump($dom,
18598: $filter->{'descriptfilter'},
18599: $timefilter,
18600: $instcodefilter,
18601: $filter->{'combownerfilter'},
18602: $filter->{'coursefilter'},
18603: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18604: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18605: $filter->{'cloneableonly'},
18606: $createdbefore,$createdafter,undef,
1.1221 raeburn 18607: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18608: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18609: my $ccrole;
18610: if ($type eq 'Community') {
18611: $ccrole = 'co';
18612: } else {
18613: $ccrole = 'cc';
18614: }
18615: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18616: $filter->{'persondomfilter'},
18617: 'userroles',undef,
18618: [$ccrole,'in','ad','ep','ta','cr'],
18619: $dom);
18620: foreach my $role (keys(%rolehash)) {
18621: my ($cnum,$cdom,$courserole) = split(':',$role);
18622: my $cid = $cdom.'_'.$cnum;
18623: if (exists($courses{$cid})) {
18624: if (ref($courses{$cid}) eq 'HASH') {
18625: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18626: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18627: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18628: }
18629: } else {
18630: $courses{$cid}{roles} = [$courserole];
18631: }
18632: $showcourses{$cid} = $courses{$cid};
18633: }
18634: }
18635: }
18636: %courses = %showcourses;
18637: }
18638: return %courses;
18639: }
18640:
18641: =pod
18642:
1.1181 raeburn 18643: =back
18644:
1.1207 raeburn 18645: =head1 Routines for version requirements for current course.
18646:
18647: =over 4
18648:
18649: =item * &check_release_required()
18650:
18651: Compares required LON-CAPA version with version on server, and
18652: if required version is newer looks for a server with the required version.
18653:
18654: Looks first at servers in user's owen domain; if none suitable, looks at
18655: servers in course's domain are permitted to host sessions for user's domain.
18656:
18657: Inputs:
18658:
18659: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18660:
18661: $courseid - Course ID of current course
18662:
18663: $rolecode - User's current role in course (for switchserver query string).
18664:
18665: $required - LON-CAPA version needed by course (format: Major.Minor).
18666:
18667:
18668: Returns:
18669:
18670: $switchserver - query string tp append to /adm/switchserver call (if
18671: current server's LON-CAPA version is too old.
18672:
18673: $warning - Message is displayed if no suitable server could be found.
18674:
18675: =cut
18676:
18677: sub check_release_required {
18678: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18679: my ($switchserver,$warning);
18680: if ($required ne '') {
18681: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18682: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18683: if ($reqdmajor ne '' && $reqdminor ne '') {
18684: my $otherserver;
18685: if (($major eq '' && $minor eq '') ||
18686: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18687: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18688: my $switchlcrev =
18689: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18690: $userdomserver);
18691: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18692: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18693: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18694: my $cdom = $env{'course.'.$courseid.'.domain'};
18695: if ($cdom ne $env{'user.domain'}) {
18696: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18697: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18698: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18699: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18700: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18701: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18702: my $canhost =
18703: &Apache::lonnet::can_host_session($env{'user.domain'},
18704: $coursedomserver,
18705: $remoterev,
18706: $udomdefaults{'remotesessions'},
18707: $defdomdefaults{'hostedsessions'});
18708:
18709: if ($canhost) {
18710: $otherserver = $coursedomserver;
18711: } else {
18712: $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.");
18713: }
18714: } else {
18715: $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).");
18716: }
18717: } else {
18718: $otherserver = $userdomserver;
18719: }
18720: }
18721: if ($otherserver ne '') {
18722: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18723: }
18724: }
18725: }
18726: return ($switchserver,$warning);
18727: }
18728:
18729: =pod
18730:
18731: =item * &check_release_result()
18732:
18733: Inputs:
18734:
18735: $switchwarning - Warning message if no suitable server found to host session.
18736:
18737: $switchserver - query string to append to /adm/switchserver containing lonHostID
18738: and current role.
18739:
18740: Returns: HTML to display with information about requirement to switch server.
18741: Either displaying warning with link to Roles/Courses screen or
18742: display link to switchserver.
18743:
1.1181 raeburn 18744: =cut
18745:
1.1207 raeburn 18746: sub check_release_result {
18747: my ($switchwarning,$switchserver) = @_;
18748: my $output = &start_page('Selected course unavailable on this server').
18749: '<p class="LC_warning">';
18750: if ($switchwarning) {
18751: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18752: if (&show_course()) {
18753: $output .= &mt('Display courses');
18754: } else {
18755: $output .= &mt('Display roles');
18756: }
18757: $output .= '</a>';
18758: } elsif ($switchserver) {
18759: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18760: '<br />'.
18761: '<a href="/adm/switchserver?'.$switchserver.'">'.
18762: &mt('Switch Server').
18763: '</a>';
18764: }
18765: $output .= '</p>'.&end_page();
18766: return $output;
18767: }
18768:
18769: =pod
18770:
18771: =item * &needs_coursereinit()
18772:
18773: Determine if course contents stored for user's session needs to be
18774: refreshed, because content has changed since "Big Hash" last tied.
18775:
18776: Check for change is made if time last checked is more than 10 minutes ago
18777: (by default).
18778:
18779: Inputs:
18780:
18781: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18782:
18783: $interval (optional) - Time which may elapse (in s) between last check for content
18784: change in current course. (default: 600 s).
18785:
18786: Returns: an array; first element is:
18787:
18788: =over 4
18789:
18790: 'switch' - if content updates mean user's session
18791: needs to be switched to a server running a newer LON-CAPA version
18792:
18793: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18794: on current server hosting user's session
18795:
18796: '' - if no action required.
18797:
18798: =back
18799:
18800: If first item element is 'switch':
18801:
18802: second item is $switchwarning - Warning message if no suitable server found to host session.
18803:
18804: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18805: and current role.
18806:
18807: otherwise: no other elements returned.
18808:
18809: =back
18810:
18811: =cut
18812:
18813: sub needs_coursereinit {
18814: my ($loncaparev,$interval) = @_;
18815: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18816: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18817: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18818: my $now = time;
18819: if ($interval eq '') {
18820: $interval = 600;
18821: }
18822: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18823: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18824: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18825: if ($blocked) {
18826: return ();
18827: }
1.1391 raeburn 18828: my $update;
18829: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18830: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18831: if ($lastmainchange > $env{'request.course.tied'}) {
18832: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18833: if ($needswitch) {
18834: return ('switch',$switchwarning,$switchserver);
18835: }
18836: $update = 'main';
18837: }
18838: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18839: if ($update) {
18840: $update = 'both';
18841: } else {
18842: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18843: if ($needswitch) {
18844: return ('switch',$switchwarning,$switchserver);
18845: } else {
18846: $update = 'supp';
1.1207 raeburn 18847: }
18848: }
1.1391 raeburn 18849: return ($update);
18850: }
18851: }
18852: return ();
18853: }
18854:
18855: sub switch_for_update {
18856: my ($loncaparev,$cdom,$cnum) = @_;
18857: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18858: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18859: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18860: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18861: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18862: $curr_reqd_hash{'internal.releaserequired'}});
18863: my ($switchserver,$switchwarning) =
18864: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18865: $curr_reqd_hash{'internal.releaserequired'});
18866: if ($switchwarning ne '' || $switchserver ne '') {
18867: return ('switch',$switchwarning,$switchserver);
18868: }
1.1207 raeburn 18869: }
18870: }
18871: return ();
18872: }
1.1181 raeburn 18873:
1.1083 raeburn 18874: sub update_content_constraints {
1.1395 raeburn 18875: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18876: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18877: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18878: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18879: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18880: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18881: if ($item eq 'resourcetag') {
18882: if ($name eq 'responsetype') {
18883: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18884: }
1.1307 raeburn 18885: } elsif ($item eq 'course') {
18886: if ($name eq 'courserestype') {
18887: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18888: }
1.1083 raeburn 18889: }
18890: }
18891: my $navmap = Apache::lonnavmaps::navmap->new();
18892: if (defined($navmap)) {
1.1307 raeburn 18893: my (%allresponses,%allcrsrestypes);
18894: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18895: if ($res->is_tool()) {
18896: if ($allcrsrestypes{'exttool'}) {
18897: $allcrsrestypes{'exttool'} ++;
18898: } else {
18899: $allcrsrestypes{'exttool'} = 1;
18900: }
18901: next;
18902: }
1.1083 raeburn 18903: my %responses = $res->responseTypes();
18904: foreach my $key (keys(%responses)) {
18905: next unless(exists($checkresponsetypes{$key}));
18906: $allresponses{$key} += $responses{$key};
18907: }
18908: }
18909: foreach my $key (keys(%allresponses)) {
18910: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18911: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18912: ($reqdmajor,$reqdminor) = ($major,$minor);
18913: }
18914: }
1.1307 raeburn 18915: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18916: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18917: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18918: ($reqdmajor,$reqdminor) = ($major,$minor);
18919: }
18920: }
1.1083 raeburn 18921: undef($navmap);
18922: }
1.1391 raeburn 18923: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18924: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18925: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18926: ($reqdmajor,$reqdminor) = ($major,$minor);
18927: }
18928: }
1.1083 raeburn 18929: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18930: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18931: }
18932: return;
18933: }
18934:
1.1110 raeburn 18935: sub allmaps_incourse {
18936: my ($cdom,$cnum,$chome,$cid) = @_;
18937: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18938: $cid = $env{'request.course.id'};
18939: $cdom = $env{'course.'.$cid.'.domain'};
18940: $cnum = $env{'course.'.$cid.'.num'};
18941: $chome = $env{'course.'.$cid.'.home'};
18942: }
18943: my %allmaps = ();
18944: my $lastchange =
18945: &Apache::lonnet::get_coursechange($cdom,$cnum);
18946: if ($lastchange > $env{'request.course.tied'}) {
18947: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18948: unless ($ferr) {
1.1395 raeburn 18949: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18950: }
18951: }
18952: my $navmap = Apache::lonnavmaps::navmap->new();
18953: if (defined($navmap)) {
18954: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18955: $allmaps{$res->src()} = 1;
18956: }
18957: }
18958: return \%allmaps;
18959: }
18960:
1.1083 raeburn 18961: sub parse_supplemental_title {
18962: my ($title) = @_;
18963:
18964: my ($foldertitle,$renametitle);
18965: if ($title =~ /&&&/) {
18966: $title = &HTML::Entites::decode($title);
18967: }
18968: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18969: $renametitle=$4;
18970: my ($time,$uname,$udom) = ($1,$2,$3);
18971: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18972: my $name = &plainname($uname,$udom);
18973: $name = &HTML::Entities::encode($name,'"<>&\'');
18974: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18975: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18976: if ($foldertitle ne '') {
1.1401 raeburn 18977: $title .= ': <br />'.$foldertitle;
18978: }
1.1083 raeburn 18979: }
18980: if (wantarray) {
18981: return ($title,$foldertitle,$renametitle);
18982: }
18983: return $title;
18984: }
18985:
1.1395 raeburn 18986: sub get_supplemental {
18987: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18988: my $hashid=$cnum.':'.$cdom;
18989: my ($supplemental,$cached,$set_httprefs);
18990: unless ($ignorecache) {
18991: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18992: }
18993: unless (defined($cached)) {
18994: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18995: unless ($chome eq 'no_host') {
18996: my @order = @LONCAPA::map::order;
18997: my @resources = @LONCAPA::map::resources;
18998: my @resparms = @LONCAPA::map::resparms;
18999: my @zombies = @LONCAPA::map::zombies;
19000: my ($errors,%ids,%hidden);
19001: $errors =
19002: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19003: $errors,$possdel,\%ids,\%hidden);
19004: @LONCAPA::map::order = @order;
19005: @LONCAPA::map::resources = @resources;
19006: @LONCAPA::map::resparms = @resparms;
19007: @LONCAPA::map::zombies = @zombies;
19008: $set_httprefs = 1;
19009: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19010: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19011: }
19012: $supplemental = {
19013: ids => \%ids,
19014: hidden => \%hidden,
19015: };
19016: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19017: }
19018: }
19019: return ($supplemental,$set_httprefs);
19020: }
19021:
1.1143 raeburn 19022: sub recurse_supplemental {
1.1391 raeburn 19023: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19024: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19025: my $mapnum;
19026: if ($suppmap eq 'supplemental.sequence') {
19027: $mapnum = 0;
19028: } else {
19029: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19030: }
1.1143 raeburn 19031: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19032: if ($fatal) {
19033: $errors ++;
19034: } else {
1.1389 raeburn 19035: my @order = @LONCAPA::map::order;
19036: if (@order > 0) {
19037: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19038: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19039: foreach my $idx (@order) {
19040: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19041: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19042: my $id = $mapnum.':'.$idx;
19043: push(@{$suppids->{$src}},$id);
19044: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19045: $hiddensupp->{$id} = 1;
19046: }
1.1146 raeburn 19047: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19048: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19049: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19050: } else {
1.1391 raeburn 19051: my $allowed;
19052: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19053: $allowed = 1;
19054: } elsif ($possdel) {
19055: foreach my $item (@{$suppids->{$src}}) {
19056: next if ($item eq $id);
19057: unless ($hiddensupp->{$item}) {
19058: $allowed = 1;
19059: last;
19060: }
19061: }
19062: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19063: &Apache::lonnet::delenv('httpref.'.$src);
19064: }
19065: }
19066: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19067: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19068: }
1.1143 raeburn 19069: }
19070: }
19071: }
19072: }
19073: }
19074: }
1.1391 raeburn 19075: return $errors;
19076: }
19077:
19078: sub set_supp_httprefs {
19079: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19080: if (ref($supplemental) eq 'HASH') {
19081: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19082: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19083: next if ($src =~ /\.sequence$/);
19084: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19085: my $allowed;
19086: if ($env{'request.role.adv'}) {
19087: $allowed = 1;
19088: } else {
19089: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19090: unless ($supplemental->{'hidden'}->{$id}) {
19091: $allowed = 1;
19092: last;
19093: }
19094: }
19095: }
19096: if (exists($env{'httpref.'.$src})) {
19097: if ($possdel) {
19098: unless ($allowed) {
19099: &Apache::lonnet::delenv('httpref.'.$src);
19100: }
19101: }
19102: } elsif ($allowed) {
19103: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19104: }
19105: }
19106: }
19107: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19108: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19109: }
19110: }
19111: }
19112: }
19113:
19114: sub get_supp_parameter {
19115: my ($resparm,$name)=@_;
19116: return if ($resparm eq '');
19117: my $value=undef;
19118: my $ptype=undef;
19119: foreach (split('&&&',$resparm)) {
19120: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19121: if ($thisname eq $name) {
19122: $value=$thisvalue;
19123: $ptype=$thistype;
19124: }
19125: }
19126: return $value;
1.1143 raeburn 19127: }
19128:
1.1101 raeburn 19129: sub symb_to_docspath {
1.1267 raeburn 19130: my ($symb,$navmapref) = @_;
19131: return unless ($symb && ref($navmapref));
1.1101 raeburn 19132: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19133: if ($resurl=~/\.(sequence|page)$/) {
19134: $mapurl=$resurl;
19135: } elsif ($resurl eq 'adm/navmaps') {
19136: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19137: }
19138: my $mapresobj;
1.1267 raeburn 19139: unless (ref($$navmapref)) {
19140: $$navmapref = Apache::lonnavmaps::navmap->new();
19141: }
19142: if (ref($$navmapref)) {
19143: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19144: }
19145: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19146: my $type=$2;
19147: my $path;
19148: if (ref($mapresobj)) {
19149: my $pcslist = $mapresobj->map_hierarchy();
19150: if ($pcslist ne '') {
19151: foreach my $pc (split(/,/,$pcslist)) {
19152: next if ($pc <= 1);
1.1267 raeburn 19153: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19154: if (ref($res)) {
19155: my $thisurl = $res->src();
19156: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19157: my $thistitle = $res->title();
19158: $path .= '&'.
19159: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19160: &escape($thistitle).
1.1101 raeburn 19161: ':'.$res->randompick().
19162: ':'.$res->randomout().
19163: ':'.$res->encrypted().
19164: ':'.$res->randomorder().
19165: ':'.$res->is_page();
19166: }
19167: }
19168: }
19169: $path =~ s/^\&//;
19170: my $maptitle = $mapresobj->title();
19171: if ($mapurl eq 'default') {
1.1129 raeburn 19172: $maptitle = 'Main Content';
1.1101 raeburn 19173: }
19174: $path .= (($path ne '')? '&' : '').
19175: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19176: &escape($maptitle).
1.1101 raeburn 19177: ':'.$mapresobj->randompick().
19178: ':'.$mapresobj->randomout().
19179: ':'.$mapresobj->encrypted().
19180: ':'.$mapresobj->randomorder().
19181: ':'.$mapresobj->is_page();
19182: } else {
19183: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19184: my $ispage = (($type eq 'page')? 1 : '');
19185: if ($mapurl eq 'default') {
1.1129 raeburn 19186: $maptitle = 'Main Content';
1.1101 raeburn 19187: }
19188: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19189: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19190: }
19191: unless ($mapurl eq 'default') {
19192: $path = 'default&'.
1.1146 raeburn 19193: &escape('Main Content').
1.1101 raeburn 19194: ':::::&'.$path;
19195: }
19196: return $path;
19197: }
19198:
1.1393 raeburn 19199: sub validate_folderpath {
19200: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19201: if ($env{'form.folderpath'} ne '') {
19202: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19203: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19204: for (my $i=0; $i<@items; $i++) {
19205: my $odd = $i%2;
19206: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19207: $badpath = 1;
1.1394 raeburn 19208: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19209: my $idx = $i-1;
1.1394 raeburn 19210: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19211: my $esc_name = $1;
19212: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19213: $supppath .= '&'.$esc_name;
19214: $changed = 1;
19215: } else {
19216: $supppath .= '&'.$items[$i];
19217: }
19218: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19219: $changed = 1;
1.1393 raeburn 19220: my $is_hidden;
19221: unless ($got_supp) {
1.1395 raeburn 19222: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19223: if (ref($supplemental) eq 'HASH') {
19224: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19225: %supphidden = %{$supplemental->{'hidden'}};
19226: }
19227: if (ref($supplemental->{'ids'}) eq 'HASH') {
19228: %suppids = %{$supplemental->{'ids'}};
19229: }
19230: }
19231: $got_supp = 1;
19232: }
19233: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19234: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19235: if ($supphidden{$mapid}) {
19236: $is_hidden = 1;
19237: }
19238: }
1.1394 raeburn 19239: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19240: } else {
19241: $supppath .= '&'.$items[$i];
1.1393 raeburn 19242: }
19243: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19244: $badpath = 1;
1.1394 raeburn 19245: } elsif ($supplementalflag) {
1.1393 raeburn 19246: $supppath .= '&'.$items[$i];
19247: }
19248: last if ($badpath);
19249: }
19250: if ($badpath) {
19251: delete($env{'form.folderpath'});
1.1394 raeburn 19252: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19253: $supppath =~ s/^\&//;
19254: $env{'form.folderpath'} = $supppath;
19255: }
19256: }
19257: return;
19258: }
19259:
1.1094 raeburn 19260: sub captcha_display {
1.1327 raeburn 19261: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19262: my ($output,$error);
1.1234 raeburn 19263: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19264: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19265: if ($captcha eq 'original') {
1.1094 raeburn 19266: $output = &create_captcha();
19267: unless ($output) {
1.1172 raeburn 19268: $error = 'captcha';
1.1094 raeburn 19269: }
19270: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19271: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19272: unless ($output) {
1.1172 raeburn 19273: $error = 'recaptcha';
1.1094 raeburn 19274: }
19275: }
1.1234 raeburn 19276: return ($output,$error,$captcha,$version);
1.1094 raeburn 19277: }
19278:
19279: sub captcha_response {
1.1327 raeburn 19280: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19281: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19282: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19283: if ($captcha eq 'original') {
1.1094 raeburn 19284: ($captcha_chk,$captcha_error) = &check_captcha();
19285: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19286: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19287: } else {
19288: $captcha_chk = 1;
19289: }
19290: return ($captcha_chk,$captcha_error);
19291: }
19292:
19293: sub get_captcha_config {
1.1327 raeburn 19294: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19295: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19296: my $hostname = &Apache::lonnet::hostname($lonhost);
19297: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19298: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19299: if ($context eq 'usercreation') {
19300: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19301: if (ref($domconfig{$context}) eq 'HASH') {
19302: $hashtocheck = $domconfig{$context}{'cancreate'};
19303: if (ref($hashtocheck) eq 'HASH') {
19304: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19305: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19306: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19307: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19308: }
19309: if ($privkey && $pubkey) {
19310: $captcha = 'recaptcha';
1.1234 raeburn 19311: $version = $hashtocheck->{'recaptchaversion'};
19312: if ($version ne '2') {
19313: $version = 1;
19314: }
1.1095 raeburn 19315: } else {
19316: $captcha = 'original';
19317: }
19318: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19319: $captcha = 'original';
19320: }
1.1094 raeburn 19321: }
1.1095 raeburn 19322: } else {
19323: $captcha = 'captcha';
19324: }
19325: } elsif ($context eq 'login') {
19326: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19327: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19328: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19329: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19330: if ($privkey && $pubkey) {
19331: $captcha = 'recaptcha';
1.1234 raeburn 19332: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19333: if ($version ne '2') {
19334: $version = 1;
19335: }
1.1095 raeburn 19336: } else {
19337: $captcha = 'original';
1.1094 raeburn 19338: }
1.1095 raeburn 19339: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19340: $captcha = 'original';
1.1094 raeburn 19341: }
1.1327 raeburn 19342: } elsif ($context eq 'passwords') {
19343: if ($dom_in_effect) {
19344: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19345: if ($passwdconf{'captcha'} eq 'recaptcha') {
19346: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19347: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19348: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19349: }
19350: if ($privkey && $pubkey) {
19351: $captcha = 'recaptcha';
19352: $version = $passwdconf{'recaptchaversion'};
19353: if ($version ne '2') {
19354: $version = 1;
19355: }
19356: } else {
19357: $captcha = 'original';
19358: }
19359: } elsif ($passwdconf{'captcha'} ne 'notused') {
19360: $captcha = 'original';
19361: }
19362: }
19363: }
1.1234 raeburn 19364: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19365: }
19366:
19367: sub create_captcha {
19368: my %captcha_params = &captcha_settings();
19369: my ($output,$maxtries,$tries) = ('',10,0);
19370: while ($tries < $maxtries) {
19371: $tries ++;
19372: my $captcha = Authen::Captcha->new (
19373: output_folder => $captcha_params{'output_dir'},
19374: data_folder => $captcha_params{'db_dir'},
19375: );
19376: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19377:
19378: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19379: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19380: '<span class="LC_nobreak">'.
1.1094 raeburn 19381: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19382: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19383: '</span><br />'.
1.1176 raeburn 19384: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19385: last;
19386: }
19387: }
1.1323 raeburn 19388: if ($output eq '') {
19389: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19390: }
1.1094 raeburn 19391: return $output;
19392: }
19393:
19394: sub captcha_settings {
19395: my %captcha_params = (
19396: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19397: www_output_dir => "/captchaspool",
19398: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19399: numchars => '5',
19400: );
19401: return %captcha_params;
19402: }
19403:
19404: sub check_captcha {
19405: my ($captcha_chk,$captcha_error);
19406: my $code = $env{'form.code'};
19407: my $md5sum = $env{'form.crypt'};
19408: my %captcha_params = &captcha_settings();
19409: my $captcha = Authen::Captcha->new(
19410: output_folder => $captcha_params{'output_dir'},
19411: data_folder => $captcha_params{'db_dir'},
19412: );
1.1109 raeburn 19413: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19414: my %captcha_hash = (
19415: 0 => 'Code not checked (file error)',
19416: -1 => 'Failed: code expired',
19417: -2 => 'Failed: invalid code (not in database)',
19418: -3 => 'Failed: invalid code (code does not match crypt)',
19419: );
19420: if ($captcha_chk != 1) {
19421: $captcha_error = $captcha_hash{$captcha_chk}
19422: }
19423: return ($captcha_chk,$captcha_error);
19424: }
19425:
19426: sub create_recaptcha {
1.1234 raeburn 19427: my ($pubkey,$version) = @_;
19428: if ($version >= 2) {
1.1367 raeburn 19429: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19430: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19431: } else {
19432: my $use_ssl;
19433: if ($ENV{'SERVER_PORT'} == 443) {
19434: $use_ssl = 1;
19435: }
19436: my $captcha = Captcha::reCAPTCHA->new;
19437: return $captcha->get_options_setter({theme => 'white'})."\n".
19438: $captcha->get_html($pubkey,undef,$use_ssl).
19439: &mt('If the text is hard to read, [_1] will replace them.',
19440: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19441: '<br /><br />';
19442: }
1.1094 raeburn 19443: }
19444:
19445: sub check_recaptcha {
1.1234 raeburn 19446: my ($privkey,$version) = @_;
1.1094 raeburn 19447: my $captcha_chk;
1.1350 raeburn 19448: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19449: if ($version >= 2) {
19450: my %info = (
19451: secret => $privkey,
19452: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19453: remoteip => $ip,
1.1234 raeburn 19454: );
1.1280 raeburn 19455: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19456: $request->content(join('&',map {
19457: my $name = escape($_);
19458: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19459: ? join("&$name=", map {escape($_) } @{$info{$_}})
19460: : &escape($info{$_}) );
19461: } keys(%info)));
19462: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19463: if ($response->is_success) {
19464: my $data = JSON::DWIW->from_json($response->decoded_content);
19465: if (ref($data) eq 'HASH') {
19466: if ($data->{'success'}) {
19467: $captcha_chk = 1;
19468: }
19469: }
19470: }
19471: } else {
19472: my $captcha = Captcha::reCAPTCHA->new;
19473: my $captcha_result =
19474: $captcha->check_answer(
19475: $privkey,
1.1350 raeburn 19476: $ip,
1.1234 raeburn 19477: $env{'form.recaptcha_challenge_field'},
19478: $env{'form.recaptcha_response_field'},
19479: );
19480: if ($captcha_result->{is_valid}) {
19481: $captcha_chk = 1;
19482: }
1.1094 raeburn 19483: }
19484: return $captcha_chk;
19485: }
19486:
1.1174 raeburn 19487: sub emailusername_info {
1.1244 raeburn 19488: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19489: my %titles = &Apache::lonlocal::texthash (
19490: lastname => 'Last Name',
19491: firstname => 'First Name',
19492: institution => 'School/college/university',
19493: location => "School's city, state/province, country",
19494: web => "School's web address",
19495: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19496: id => 'Student/Employee ID',
1.1174 raeburn 19497: );
19498: return (\@fields,\%titles);
19499: }
19500:
1.1161 raeburn 19501: sub cleanup_html {
19502: my ($incoming) = @_;
19503: my $outgoing;
19504: if ($incoming ne '') {
19505: $outgoing = $incoming;
19506: $outgoing =~ s/;/;/g;
19507: $outgoing =~ s/\#/#/g;
19508: $outgoing =~ s/\&/&/g;
19509: $outgoing =~ s/</</g;
19510: $outgoing =~ s/>/>/g;
19511: $outgoing =~ s/\(/(/g;
19512: $outgoing =~ s/\)/)/g;
19513: $outgoing =~ s/"/"/g;
19514: $outgoing =~ s/'/'/g;
19515: $outgoing =~ s/\$/$/g;
19516: $outgoing =~ s{/}{/}g;
19517: $outgoing =~ s/=/=/g;
19518: $outgoing =~ s/\\/\/g
19519: }
19520: return $outgoing;
19521: }
19522:
1.1190 musolffc 19523: # Checks for critical messages and returns a redirect url if one exists.
19524: # $interval indicates how often to check for messages.
1.1282 raeburn 19525: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19526: sub critical_redirect {
1.1282 raeburn 19527: my ($interval,$context) = @_;
1.1356 raeburn 19528: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19529: return ();
19530: }
1.1190 musolffc 19531: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19532: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19533: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19534: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19535: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19536: if ($blocked) {
19537: my $checkrole = "cm./$cdom/$cnum";
19538: if ($env{'request.course.sec'} ne '') {
19539: $checkrole .= "/$env{'request.course.sec'}";
19540: }
19541: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19542: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19543: return;
19544: }
19545: }
19546: }
1.1190 musolffc 19547: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19548: $env{'user.name'});
19549: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19550: my $redirecturl;
1.1190 musolffc 19551: if ($what[0]) {
1.1356 raeburn 19552: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19553: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19554: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19555: return (1, $url);
1.1190 musolffc 19556: }
1.1191 raeburn 19557: }
19558: }
19559: return ();
1.1190 musolffc 19560: }
19561:
1.1174 raeburn 19562: # Use:
19563: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19564: #
19565: ##################################################
19566: # password associated functions #
19567: ##################################################
19568: sub des_keys {
19569: # Make a new key for DES encryption.
19570: # Each key has two parts which are returned separately.
19571: # Please note: Each key must be passed through the &hex function
19572: # before it is output to the web browser. The hex versions cannot
19573: # be used to decrypt.
19574: my @hexstr=('0','1','2','3','4','5','6','7',
19575: '8','9','a','b','c','d','e','f');
19576: my $lkey='';
19577: for (0..7) {
19578: $lkey.=$hexstr[rand(15)];
19579: }
19580: my $ukey='';
19581: for (0..7) {
19582: $ukey.=$hexstr[rand(15)];
19583: }
19584: return ($lkey,$ukey);
19585: }
19586:
19587: sub des_decrypt {
19588: my ($key,$cyphertext) = @_;
19589: my $keybin=pack("H16",$key);
19590: my $cypher;
19591: if ($Crypt::DES::VERSION>=2.03) {
19592: $cypher=new Crypt::DES $keybin;
19593: } else {
19594: $cypher=new DES $keybin;
19595: }
1.1233 raeburn 19596: my $plaintext='';
19597: my $cypherlength = length($cyphertext);
19598: my $numchunks = int($cypherlength/32);
19599: for (my $j=0; $j<$numchunks; $j++) {
19600: my $start = $j*32;
19601: my $cypherblock = substr($cyphertext,$start,32);
19602: my $chunk =
19603: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19604: $chunk .=
19605: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19606: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19607: $plaintext .= $chunk;
19608: }
1.1174 raeburn 19609: return $plaintext;
19610: }
19611:
1.1344 raeburn 19612: sub get_requested_shorturls {
1.1309 raeburn 19613: my ($cdom,$cnum,$navmap) = @_;
19614: return unless (ref($navmap));
1.1344 raeburn 19615: my ($numnew,$errors);
1.1309 raeburn 19616: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19617: if (@toshorten) {
19618: my (%maps,%resources,%titles);
19619: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19620: 'shorturls',$cdom,$cnum);
19621: if (keys(%resources)) {
1.1344 raeburn 19622: my %tocreate;
1.1309 raeburn 19623: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19624: my $symb = $resources{$item};
19625: if ($symb) {
19626: $tocreate{$cnum.'&'.$symb} = 1;
19627: }
19628: }
1.1344 raeburn 19629: if (keys(%tocreate)) {
19630: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19631: \%tocreate);
19632: }
1.1309 raeburn 19633: }
1.1344 raeburn 19634: }
19635: return ($numnew,$errors);
19636: }
19637:
19638: sub make_short_symbs {
19639: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19640: my ($numnew,@errors);
19641: if (ref($tocreateref) eq 'HASH') {
19642: my %tocreate = %{$tocreateref};
1.1309 raeburn 19643: if (keys(%tocreate)) {
19644: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19645: my $su = Short::URL->new(no_vowels => 1);
19646: my $init = '';
19647: my (%newunique,%addcourse,%courseonly,%failed);
19648: # get lock on tiny db
19649: my $now = time;
1.1344 raeburn 19650: if ($lockuser eq '') {
19651: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19652: }
1.1309 raeburn 19653: my $lockhash = {
1.1344 raeburn 19654: "lock\0$now" => $lockuser,
1.1309 raeburn 19655: };
19656: my $tries = 0;
19657: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19658: my ($code,$error);
19659: while (($gotlock ne 'ok') && ($tries<3)) {
19660: $tries ++;
19661: sleep 1;
1.1319 raeburn 19662: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19663: }
19664: if ($gotlock eq 'ok') {
19665: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19666: \%addcourse,\%courseonly,\%failed);
19667: if (keys(%failed)) {
19668: my $numfailed = scalar(keys(%failed));
19669: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19670: }
19671: if (keys(%newunique)) {
19672: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19673: if ($putres eq 'ok') {
19674: $numnew = scalar(keys(%newunique));
19675: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19676: unless ($newputres eq 'ok') {
19677: push(@errors,&mt('error: could not store course look-up of short URLs'));
19678: }
19679: } else {
19680: push(@errors,&mt('error: could not store unique six character URLs'));
19681: }
19682: }
19683: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19684: unless ($dellockres eq 'ok') {
19685: push(@errors,&mt('error: could not release lockfile'));
19686: }
19687: } else {
19688: push(@errors,&mt('error: could not obtain lockfile'));
19689: }
19690: if (keys(%courseonly)) {
19691: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19692: if ($result ne 'ok') {
19693: push(@errors,&mt('error: could not update course look-up of short URLs'));
19694: }
19695: }
19696: }
19697: }
19698: return ($numnew,\@errors);
19699: }
19700:
19701: sub shorten_symbs {
19702: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19703: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19704: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19705: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19706: my (%possibles,%collisions);
19707: foreach my $key (keys(%{$tocreate})) {
19708: my $num = String::CRC32::crc32($key);
19709: my $tiny = $su->encode($num,$init);
19710: if ($tiny) {
19711: $possibles{$tiny} = $key;
19712: }
19713: }
19714: if (!$init) {
19715: $init = 1;
19716: } else {
19717: $init ++;
19718: }
19719: if (keys(%possibles)) {
19720: my @posstiny = keys(%possibles);
19721: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19722: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19723: if (keys(%currtiny)) {
19724: foreach my $key (keys(%currtiny)) {
19725: next if ($currtiny{$key} eq '');
19726: if ($currtiny{$key} eq $possibles{$key}) {
19727: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19728: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19729: $courseonly->{$tsymb} = $key;
19730: }
19731: } else {
19732: $collisions{$possibles{$key}} = 1;
19733: }
19734: delete($possibles{$key});
19735: }
19736: }
19737: foreach my $key (keys(%possibles)) {
19738: $newunique->{$key} = $possibles{$key};
19739: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19740: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19741: $addcourse->{$tsymb} = $key;
19742: }
19743: }
19744: }
19745: if (keys(%collisions)) {
19746: if ($init <5) {
19747: if (!$init) {
19748: $init = 1;
19749: } else {
19750: $init ++;
19751: }
19752: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19753: $newunique,$addcourse,$courseonly,$failed);
19754: } else {
19755: foreach my $key (keys(%collisions)) {
19756: $failed->{$key} = 1;
19757: }
19758: }
19759: }
19760: return $init;
19761: }
19762:
1.1328 raeburn 19763: sub is_nonframeable {
1.1329 raeburn 19764: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19765: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19766: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19767:
19768: $remprotocol = lc($remprotocol);
19769: $remhost = lc($remhost);
19770: my $remport = 80;
19771: if ($remprotocol eq 'https') {
19772: $remport = 443;
19773: }
1.1330 raeburn 19774: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19775: if ($cached) {
19776: unless ($nocache) {
19777: if ($result) {
19778: return 1;
19779: } else {
19780: return 0;
19781: }
19782: }
19783: }
1.1328 raeburn 19784: my $uselink;
19785: my $request = new HTTP::Request('HEAD',$url);
19786: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19787: if ($response->is_success()) {
19788: my $secpolicy = lc($response->header('content-security-policy'));
19789: my $xframeop = lc($response->header('x-frame-options'));
19790: $secpolicy =~ s/^\s+|\s+$//g;
19791: $xframeop =~ s/^\s+|\s+$//g;
19792: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19793: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19794: my ($origin,$protocol,$port);
19795: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19796: $port = $ENV{'SERVER_PORT'};
19797: } else {
19798: $port = 80;
19799: }
19800: if ($absolute eq '') {
19801: $protocol = 'http:';
19802: if ($port == 443) {
19803: $protocol = 'https:';
19804: }
19805: $origin = $protocol.'//'.lc($hostname);
19806: } else {
19807: $origin = lc($absolute);
19808: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19809: }
19810: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19811: my $framepolicy = $1;
19812: $framepolicy =~ s/^\s+|\s+$//g;
19813: my @policies = split(/\s+/,$framepolicy);
19814: if (@policies) {
19815: if (grep(/^\Q'none'\E$/,@policies)) {
19816: $uselink = 1;
19817: } else {
19818: $uselink = 1;
19819: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19820: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19821: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19822: undef($uselink);
19823: }
19824: if ($uselink) {
19825: if (grep(/^\Q'self'\E$/,@policies)) {
19826: if (($origin ne '') && ($remotehost eq $origin)) {
19827: undef($uselink);
19828: }
19829: }
19830: }
19831: if ($uselink) {
19832: my @possok;
19833: if ($ip ne '') {
19834: push(@possok,$ip);
19835: }
19836: my $hoststr = '';
19837: foreach my $part (reverse(split(/\./,$hostname))) {
19838: if ($hoststr eq '') {
19839: $hoststr = $part;
19840: } else {
19841: $hoststr = "$part.$hoststr";
19842: }
19843: if ($hoststr eq $hostname) {
19844: push(@possok,$hostname);
19845: } else {
19846: push(@possok,"*.$hoststr");
19847: }
19848: }
19849: if (@possok) {
19850: foreach my $poss (@possok) {
19851: last if (!$uselink);
19852: foreach my $policy (@policies) {
19853: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19854: undef($uselink);
19855: last;
19856: }
19857: }
19858: }
19859: }
19860: }
19861: }
19862: }
19863: } elsif ($xframeop ne '') {
19864: $uselink = 1;
19865: my @policies = split(/\s*,\s*/,$xframeop);
19866: if (@policies) {
19867: unless (grep(/^deny$/,@policies)) {
19868: if ($origin ne '') {
19869: if (grep(/^sameorigin$/,@policies)) {
19870: if ($remotehost eq $origin) {
19871: undef($uselink);
19872: }
19873: }
19874: if ($uselink) {
19875: foreach my $policy (@policies) {
19876: if ($policy =~ /^allow-from\s*(.+)$/) {
19877: my $allowfrom = $1;
19878: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19879: undef($uselink);
19880: last;
19881: }
19882: }
19883: }
19884: }
19885: }
19886: }
19887: }
19888: }
19889: }
19890: }
1.1329 raeburn 19891: if ($nocache) {
19892: if ($cached) {
19893: my $devalidate;
19894: if ($uselink && !$result) {
19895: $devalidate = 1;
19896: } elsif (!$uselink && $result) {
19897: $devalidate = 1;
19898: }
19899: if ($devalidate) {
19900: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19901: }
19902: }
19903: } else {
19904: if ($uselink) {
19905: $result = 1;
19906: } else {
19907: $result = 0;
19908: }
19909: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19910: }
1.1328 raeburn 19911: return $uselink;
19912: }
19913:
1.1359 raeburn 19914: sub page_menu {
19915: my ($menucolls,$menunum) = @_;
19916: my %menu;
19917: foreach my $item (split(/;/,$menucolls)) {
19918: my ($num,$value) = split(/\%/,$item);
19919: if ($num eq $menunum) {
19920: my @entries = split(/\&/,$value);
19921: foreach my $entry (@entries) {
19922: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19923: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19924: $menu{$name} = $fields;
19925: } else {
19926: my @shown;
19927: if ($fields =~ /,/) {
19928: @shown = split(/,/,$fields);
19929: } else {
19930: @shown = ($fields);
19931: }
19932: if (@shown) {
19933: foreach my $field (@shown) {
19934: next if ($field eq '');
19935: $menu{$field} = 1;
19936: }
19937: }
19938: }
19939: }
19940: }
19941: }
19942: return %menu;
19943: }
19944:
1.112 bowersj2 19945: 1;
19946: __END__;
1.41 ng 19947:
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