Annotation of loncom/interface/loncommon.pm, revision 1.1473
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1473 ! raeburn 4: # $Id: loncommon.pm,v 1.1472 2025/03/19 15:18:59 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1383 raeburn 64: use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1409 raeburn 74: use LONCAPA::ltiutils;
1.1280 raeburn 75: use LONCAPA::LWPReq;
1.1395 raeburn 76: use LONCAPA::map();
1.1328 raeburn 77: use HTTP::Request;
1.657 raeburn 78: use DateTime::TimeZone;
1.1241 raeburn 79: use DateTime::Locale;
1.1220 raeburn 80: use Encode();
1.1091 foxr 81: use Text::Aspell;
1.1094 raeburn 82: use Authen::Captcha;
83: use Captcha::reCAPTCHA;
1.1234 raeburn 84: use JSON::DWIW;
1.1174 raeburn 85: use Crypt::DES;
86: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 87: use MIME::Lite;
88: use MIME::Types;
1.1292 raeburn 89: use File::Copy();
1.1300 raeburn 90: use File::Path();
1.1309 raeburn 91: use String::CRC32();
92: use Short::URL();
1.117 www 93:
1.517 raeburn 94: # ---------------------------------------------- Designs
95: use vars qw(%defaultdesign);
96:
1.22 www 97: my $readit;
98:
1.517 raeburn 99:
1.157 matthew 100: ##
101: ## Global Variables
102: ##
1.46 matthew 103:
1.643 foxr 104:
105: # ----------------------------------------------- SSI with retries:
106: #
107:
108: =pod
109:
1.648 raeburn 110: =head1 Server Side include with retries:
1.643 foxr 111:
112: =over 4
113:
1.648 raeburn 114: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 115:
116: Performs an ssi with some number of retries. Retries continue either
117: until the result is ok or until the retry count supplied by the
118: caller is exhausted.
119:
120: Inputs:
1.648 raeburn 121:
122: =over 4
123:
1.643 foxr 124: resource - Identifies the resource to insert.
1.648 raeburn 125:
1.643 foxr 126: retries - Count of the number of retries allowed.
1.648 raeburn 127:
1.643 foxr 128: form - Hash that identifies the rendering options.
129:
1.648 raeburn 130: =back
131:
132: Returns:
133:
134: =over 4
135:
1.643 foxr 136: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 137:
1.643 foxr 138: response - The response from the last attempt (which may or may not have been successful.
139:
1.648 raeburn 140: =back
141:
142: =back
143:
1.643 foxr 144: =cut
145:
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
150: my $ok = 0; # True if we got a good response.
151: my $content;
152: my $response;
153:
154: # Try to get the ssi done. within the retries count:
155:
156: do {
157: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
158: $ok = $response->is_success;
1.650 www 159: if (!$ok) {
160: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
161: }
1.643 foxr 162: $retries--;
163: } while (!$ok && ($retries > 0));
164:
165: if (!$ok) {
166: $content = ''; # On error return an empty content.
167: }
168: return ($content, $response);
169:
170: }
171:
172:
173:
1.20 www 174: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 175: my %language;
1.124 www 176: my %supported_language;
1.1088 foxr 177: my %supported_codes;
1.1048 foxr 178: my %latex_language; # For choosing hyphenation in <transl..>
179: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 180: my %cprtag;
1.192 taceyjo1 181: my %scprtag;
1.351 www 182: my %fe; my %fd; my %fm;
1.41 ng 183: my %category_extensions;
1.12 harris41 184:
1.46 matthew 185: # ---------------------------------------------- Thesaurus variables
1.144 matthew 186: #
187: # %Keywords:
188: # A hash used by &keyword to determine if a word is considered a keyword.
189: # $thesaurus_db_file
190: # Scalar containing the full path to the thesaurus database.
1.46 matthew 191:
192: my %Keywords;
193: my $thesaurus_db_file;
194:
1.144 matthew 195: #
196: # Initialize values from language.tab, copyright.tab, filetypes.tab,
197: # thesaurus.tab, and filecategories.tab.
198: #
1.18 www 199: BEGIN {
1.46 matthew 200: # Variable initialization
201: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
202: #
1.22 www 203: unless ($readit) {
1.12 harris41 204: # ------------------------------------------------------------------- languages
205: {
1.158 raeburn 206: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
207: '/language.tab';
1.1317 raeburn 208: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
1.1088 foxr 212: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 213: $language{$key}=$val.' - '.$enc;
214: if ($sup) {
215: $supported_language{$key}=$sup;
1.1088 foxr 216: $supported_codes{$key} = $code;
1.158 raeburn 217: }
1.1048 foxr 218: if ($latex) {
219: $latex_language_bykey{$key} = $latex;
1.1088 foxr 220: $latex_language{$code} = $latex;
1.1048 foxr 221: }
1.158 raeburn 222: }
223: close($fh);
224: }
1.12 harris41 225: }
226: # ------------------------------------------------------------------ copyrights
227: {
1.158 raeburn 228: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
229: '/copyright.tab';
1.1317 raeburn 230: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 231: while (my $line = <$fh>) {
232: next if ($line=~/^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 235: $cprtag{$key}=$val;
236: }
237: close($fh);
238: }
1.12 harris41 239: }
1.351 www 240: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 241: {
242: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
243: '/source_copyright.tab';
1.1317 raeburn 244: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 249: $scprtag{$key}=$val;
250: }
251: close($fh);
252: }
253: }
1.63 www 254:
1.517 raeburn 255: # -------------------------------------------------------------- default domain designs
1.63 www 256: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 257: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 258: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 259: while (my $line = <$fh>) {
260: next if ($line =~ /^\#/);
261: chomp($line);
262: my ($key,$val)=(split(/\=/,$line));
263: if ($val) { $defaultdesign{$key}=$val; }
264: }
265: close($fh);
1.63 www 266: }
267:
1.15 harris41 268: # ------------------------------------------------------------- file categories
269: {
1.158 raeburn 270: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filecategories.tab';
1.1317 raeburn 272: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 277: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 278: }
279: close($fh);
280: }
281:
1.15 harris41 282: }
1.12 harris41 283: # ------------------------------------------------------------------ file types
284: {
1.158 raeburn 285: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
286: '/filetypes.tab';
1.1317 raeburn 287: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 288: while (my $line = <$fh>) {
289: next if ($line =~ /^\#/);
290: chomp($line);
291: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 292: if ($descr ne '') {
293: $fe{$ending}=lc($emb);
294: $fd{$ending}=$descr;
1.351 www 295: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 296: }
297: }
298: close($fh);
299: }
1.12 harris41 300: }
1.22 www 301: &Apache::lonnet::logthis(
1.705 tempelho 302: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 303: $readit=1;
1.46 matthew 304: } # end of unless($readit)
1.32 matthew 305:
306: }
1.112 bowersj2 307:
1.42 matthew 308: ###############################################################
309: ## HTML and Javascript Helper Functions ##
310: ###############################################################
311:
312: =pod
313:
1.112 bowersj2 314: =head1 HTML and Javascript Functions
1.42 matthew 315:
1.112 bowersj2 316: =over 4
317:
1.648 raeburn 318: =item * &browser_and_searcher_javascript()
1.112 bowersj2 319:
320: X<browsing, javascript>X<searching, javascript>Returns a string
321: containing javascript with two functions, C<openbrowser> and
322: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
323: tags.
1.42 matthew 324:
1.648 raeburn 325: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 326:
327: inputs: formname, elementname, only, omit
328:
329: formname and elementname indicate the name of the html form and name of
330: the element that the results of the browsing selection are to be placed in.
331:
332: Specifying 'only' will restrict the browser to displaying only files
1.185 www 333: with the given extension. Can be a comma separated list.
1.42 matthew 334:
335: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 336: with the given extension. Can be a comma separated list.
1.42 matthew 337:
1.648 raeburn 338: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 339:
340: Inputs: formname, elementname
341:
342: formname and elementname specify the name of the html form and the name
343: of the element the selection from the search results will be placed in.
1.542 raeburn 344:
1.42 matthew 345: =cut
346:
347: sub browser_and_searcher_javascript {
1.199 albertel 348: my ($mode)=@_;
349: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 350: my $resurl=&escape_single(&lastresurl());
1.42 matthew 351: return <<END;
1.219 albertel 352: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 353: var editbrowser = null;
1.135 albertel 354: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 355: var url = '$resurl/?';
1.42 matthew 356: if (editbrowser == null) {
357: url += 'launch=1&';
358: }
359: url += 'catalogmode=interactive&';
1.199 albertel 360: url += 'mode=$mode&';
1.611 albertel 361: url += 'inhibitmenu=yes&';
1.42 matthew 362: url += 'form=' + formname + '&';
363: if (only != null) {
364: url += 'only=' + only + '&';
1.217 albertel 365: } else {
366: url += 'only=&';
367: }
1.42 matthew 368: if (omit != null) {
369: url += 'omit=' + omit + '&';
1.217 albertel 370: } else {
371: url += 'omit=&';
372: }
1.135 albertel 373: if (titleelement != null) {
374: url += 'titleelement=' + titleelement + '&';
1.217 albertel 375: } else {
376: url += 'titleelement=&';
377: }
1.42 matthew 378: url += 'element=' + elementname + '';
379: var title = 'Browser';
1.435 albertel 380: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 381: options += ',width=700,height=600';
382: editbrowser = open(url,title,options,'1');
383: editbrowser.focus();
384: }
385: var editsearcher;
1.135 albertel 386: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 387: var url = '/adm/searchcat?';
388: if (editsearcher == null) {
389: url += 'launch=1&';
390: }
391: url += 'catalogmode=interactive&';
1.199 albertel 392: url += 'mode=$mode&';
1.42 matthew 393: url += 'form=' + formname + '&';
1.135 albertel 394: if (titleelement != null) {
395: url += 'titleelement=' + titleelement + '&';
1.217 albertel 396: } else {
397: url += 'titleelement=&';
398: }
1.42 matthew 399: url += 'element=' + elementname + '';
400: var title = 'Search';
1.435 albertel 401: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 402: options += ',width=700,height=600';
403: editsearcher = open(url,title,options,'1');
404: editsearcher.focus();
405: }
1.219 albertel 406: // END LON-CAPA Internal -->
1.42 matthew 407: END
1.170 www 408: }
409:
410: sub lastresurl {
1.258 albertel 411: if ($env{'environment.lastresurl'}) {
412: return $env{'environment.lastresurl'}
1.170 www 413: } else {
414: return '/res';
415: }
416: }
417:
418: sub storeresurl {
419: my $resurl=&Apache::lonnet::clutter(shift);
420: unless ($resurl=~/^\/res/) { return 0; }
421: $resurl=~s/\/$//;
422: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 423: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 424: return 1;
1.42 matthew 425: }
426:
1.74 www 427: sub studentbrowser_javascript {
1.111 www 428: unless (
1.258 albertel 429: (($env{'request.course.id'}) &&
1.302 albertel 430: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
431: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
432: '/'.$env{'request.course.sec'})
433: ))
1.258 albertel 434: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 435: ) { return ''; }
1.74 www 436: return (<<'ENDSTDBRW');
1.776 bisitz 437: <script type="text/javascript" language="Javascript">
1.824 bisitz 438: // <![CDATA[
1.74 www 439: var stdeditbrowser;
1.1413 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 441: var url = '/adm/pickstudent?';
442: var filter;
1.558 albertel 443: if (!ignorefilter) {
444: eval('filter=document.'+formname+'.'+uname+'.value;');
445: }
1.74 www 446: if (filter != null) {
447: if (filter != '') {
448: url += 'filter='+filter+'&';
449: }
450: }
451: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 452: '&udomelement='+udom+
453: '&clicker='+clicker;
1.111 www 454: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 455: if (courseadv == 'condition') {
456: if (document.getElementById('courseadv')) {
457: courseadv = document.getElementById('courseadv').value;
458: }
459: }
460: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1413 raeburn 461: if (uident !== '') { url+="&identelement="+uident; }
1.102 www 462: var title = 'Student_Browser';
1.74 www 463: var options = 'scrollbars=1,resizable=1,menubar=0';
464: options += ',width=700,height=600';
465: stdeditbrowser = open(url,title,options,'1');
466: stdeditbrowser.focus();
467: }
1.824 bisitz 468: // ]]>
1.74 www 469: </script>
470: ENDSTDBRW
471: }
1.42 matthew 472:
1.1003 www 473: sub resourcebrowser_javascript {
474: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 475: return (<<'ENDRESBRW');
1.1003 www 476: <script type="text/javascript" language="Javascript">
477: // <![CDATA[
478: var reseditbrowser;
1.1004 www 479: function openresbrowser(formname,reslink) {
1.1005 www 480: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 481: var title = 'Resource_Browser';
482: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 483: options += ',width=700,height=500';
1.1004 www 484: reseditbrowser = open(url,title,options,'1');
485: reseditbrowser.focus();
1.1003 www 486: }
487: // ]]>
488: </script>
1.1004 www 489: ENDRESBRW
1.1003 www 490: }
491:
1.74 www 492: sub selectstudent_link {
1.1413 raeburn 493: my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 494: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
495: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
496: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 497: if ($env{'request.course.id'}) {
1.302 albertel 498: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
499: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
500: '/'.$env{'request.course.sec'})) {
1.111 www 501: return '';
502: }
1.999 www 503: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 504: if ($courseadv eq 'only') {
505: $callargs .= ",'',1,'$courseadv'";
506: } elsif ($courseadv eq 'none') {
507: $callargs .= ",'','','$courseadv'";
508: } elsif ($courseadv eq 'condition') {
509: $callargs .= ",'','','$courseadv'";
1.1413 raeburn 510: } elsif ($identelem ne '') {
511: $callargs .= ",'','',''";
512: }
513: if ($identelem ne '') {
514: $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 515: }
516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.74 www 519: }
1.258 albertel 520: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 521: $callargs .= ",'',1";
1.793 raeburn 522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openstdbrowser('.$callargs.');">'.
524: &mt('Select User').'</a></span>';
1.111 www 525: }
526: return '';
1.91 www 527: }
528:
1.1004 www 529: sub selectresource_link {
530: my ($form,$reslink,$arg)=@_;
531:
532: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
533: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
534: unless ($env{'request.course.id'}) { return $arg; }
535: return '<span class="LC_nobreak">'.
536: '<a href="javascript:openresbrowser('.$callargs.');">'.
537: $arg.'</a></span>';
538: }
539:
540:
541:
1.653 raeburn 542: sub authorbrowser_javascript {
543: return <<"ENDAUTHORBRW";
1.776 bisitz 544: <script type="text/javascript" language="JavaScript">
1.824 bisitz 545: // <![CDATA[
1.653 raeburn 546: var stdeditbrowser;
547:
548: function openauthorbrowser(formname,udom) {
549: var url = '/adm/pickauthor?';
550: url += 'form='+formname+'&roledom='+udom;
551: var title = 'Author_Browser';
552: var options = 'scrollbars=1,resizable=1,menubar=0';
553: options += ',width=700,height=600';
554: stdeditbrowser = open(url,title,options,'1');
555: stdeditbrowser.focus();
556: }
557:
1.824 bisitz 558: // ]]>
1.653 raeburn 559: </script>
560: ENDAUTHORBRW
561: }
562:
1.91 www 563: sub coursebrowser_javascript {
1.1116 raeburn 564: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 565: $credits_element,$instcode) = @_;
1.932 raeburn 566: my $wintitle = 'Course_Browser';
1.931 raeburn 567: if ($crstype eq 'Community') {
1.932 raeburn 568: $wintitle = 'Community_Browser';
1.909 raeburn 569: }
1.876 raeburn 570: my $id_functions = &javascript_index_functions();
571: my $output = '
1.776 bisitz 572: <script type="text/javascript" language="JavaScript">
1.824 bisitz 573: // <![CDATA[
1.468 raeburn 574: var stdeditbrowser;'."\n";
1.876 raeburn 575:
576: $output .= <<"ENDSTDBRW";
1.909 raeburn 577: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 578: var url = '/adm/pickcourse?';
1.895 raeburn 579: var formid = getFormIdByName(formname);
1.876 raeburn 580: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 581: if (domainfilter != null) {
582: if (domainfilter != '') {
583: url += 'domainfilter='+domainfilter+'&';
584: }
585: }
1.91 www 586: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 587: '&cdomelement='+udom+
588: '&cnameelement='+desc;
1.468 raeburn 589: if (extra_element !=null && extra_element != '') {
1.594 raeburn 590: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 591: url += '&roleelement='+extra_element;
592: if (domainfilter == null || domainfilter == '') {
593: url += '&domainfilter='+extra_element;
594: }
1.234 raeburn 595: }
1.468 raeburn 596: else {
597: if (formname == 'portform') {
598: url += '&setroles='+extra_element;
1.800 raeburn 599: } else {
600: if (formname == 'rules') {
601: url += '&fixeddom='+extra_element;
602: }
1.468 raeburn 603: }
604: }
1.230 raeburn 605: }
1.909 raeburn 606: if (type != null && type != '') {
607: url += '&type='+type;
608: }
609: if (type_elem != null && type_elem != '') {
610: url += '&typeelement='+type_elem;
611: }
1.872 raeburn 612: if (formname == 'ccrs') {
613: var ownername = document.forms[formid].ccuname.value;
614: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 615: url += '&cloner='+ownername+':'+ownerdom;
616: if (type == 'Course') {
617: url += '&crscode='+document.forms[formid].crscode.value;
618: }
1.1221 raeburn 619: }
620: if (formname == 'requestcrs') {
621: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 622: }
1.293 raeburn 623: if (multflag !=null && multflag != '') {
624: url += '&multiple='+multflag;
625: }
1.909 raeburn 626: var title = '$wintitle';
1.91 www 627: var options = 'scrollbars=1,resizable=1,menubar=0';
628: options += ',width=700,height=600';
629: stdeditbrowser = open(url,title,options,'1');
630: stdeditbrowser.focus();
631: }
1.876 raeburn 632: $id_functions
633: ENDSTDBRW
1.1116 raeburn 634: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
635: $output .= &setsec_javascript($sec_element,$formname,$role_element,
636: $credits_element);
1.876 raeburn 637: }
638: $output .= '
639: // ]]>
640: </script>';
641: return $output;
642: }
643:
644: sub javascript_index_functions {
645: return <<"ENDJS";
646:
647: function getFormIdByName(formname) {
648: for (var i=0;i<document.forms.length;i++) {
649: if (document.forms[i].name == formname) {
650: return i;
651: }
652: }
653: return -1;
654: }
655:
656: function getIndexByName(formid,item) {
657: for (var i=0;i<document.forms[formid].elements.length;i++) {
658: if (document.forms[formid].elements[i].name == item) {
659: return i;
660: }
661: }
662: return -1;
663: }
1.468 raeburn 664:
1.876 raeburn 665: function getDomainFromSelectbox(formname,udom) {
666: var userdom;
667: var formid = getFormIdByName(formname);
668: if (formid > -1) {
669: var domid = getIndexByName(formid,udom);
670: if (domid > -1) {
671: if (document.forms[formid].elements[domid].type == 'select-one') {
672: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
673: }
674: if (document.forms[formid].elements[domid].type == 'hidden') {
675: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 676: }
677: }
678: }
1.876 raeburn 679: return userdom;
680: }
681:
682: ENDJS
1.468 raeburn 683:
1.876 raeburn 684: }
685:
1.1017 raeburn 686: sub javascript_array_indexof {
1.1018 raeburn 687: return <<ENDJS;
1.1017 raeburn 688: <script type="text/javascript" language="JavaScript">
689: // <![CDATA[
690:
691: if (!Array.prototype.indexOf) {
692: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
693: "use strict";
694: if (this === void 0 || this === null) {
695: throw new TypeError();
696: }
697: var t = Object(this);
698: var len = t.length >>> 0;
699: if (len === 0) {
700: return -1;
701: }
702: var n = 0;
703: if (arguments.length > 0) {
704: n = Number(arguments[1]);
1.1088 foxr 705: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 706: n = 0;
707: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
708: n = (n > 0 || -1) * Math.floor(Math.abs(n));
709: }
710: }
711: if (n >= len) {
712: return -1;
713: }
714: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
715: for (; k < len; k++) {
716: if (k in t && t[k] === searchElement) {
717: return k;
718: }
719: }
720: return -1;
721: }
722: }
723:
724: // ]]>
725: </script>
726:
727: ENDJS
728:
729: }
730:
1.876 raeburn 731: sub userbrowser_javascript {
732: my $id_functions = &javascript_index_functions();
733: return <<"ENDUSERBRW";
734:
1.888 raeburn 735: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 736: var url = '/adm/pickuser?';
737: var userdom = getDomainFromSelectbox(formname,udom);
738: if (userdom != null) {
739: if (userdom != '') {
740: url += 'srchdom='+userdom+'&';
741: }
742: }
743: url += 'form=' + formname + '&unameelement='+uname+
744: '&udomelement='+udom+
745: '&ulastelement='+ulast+
746: '&ufirstelement='+ufirst+
747: '&uemailelement='+uemail+
1.881 raeburn 748: '&hideudomelement='+hideudom+
749: '&coursedom='+crsdom;
1.888 raeburn 750: if ((caller != null) && (caller != undefined)) {
751: url += '&caller='+caller;
752: }
1.876 raeburn 753: var title = 'User_Browser';
754: var options = 'scrollbars=1,resizable=1,menubar=0';
755: options += ',width=700,height=600';
756: var stdeditbrowser = open(url,title,options,'1');
757: stdeditbrowser.focus();
758: }
759:
1.888 raeburn 760: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 761: var formid = getFormIdByName(formname);
762: if (formid > -1) {
1.888 raeburn 763: var unameid = getIndexByName(formid,uname);
1.876 raeburn 764: var domid = getIndexByName(formid,udom);
765: var hidedomid = getIndexByName(formid,origdom);
766: if (hidedomid > -1) {
767: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 768: var unameval = document.forms[formid].elements[unameid].value;
769: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
770: if (domid > -1) {
771: var slct = document.forms[formid].elements[domid];
772: if (slct.type == 'select-one') {
773: var i;
774: for (i=0;i<slct.length;i++) {
775: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
776: }
777: }
778: if (slct.type == 'hidden') {
779: slct.value = fixeddom;
1.876 raeburn 780: }
781: }
1.468 raeburn 782: }
783: }
784: }
1.876 raeburn 785: return;
786: }
787:
788: $id_functions
789: ENDUSERBRW
1.468 raeburn 790: }
791:
792: sub setsec_javascript {
1.1116 raeburn 793: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 794: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
795: $communityrolestr);
796: if ($role_element ne '') {
797: my @allroles = ('st','ta','ep','in','ad');
798: foreach my $crstype ('Course','Community') {
799: if ($crstype eq 'Community') {
800: foreach my $role (@allroles) {
801: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
802: }
803: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
804: } else {
805: foreach my $role (@allroles) {
806: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
807: }
808: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
809: }
810: }
811: $rolestr = '"'.join('","',@allroles).'"';
812: $courserolestr = '"'.join('","',@courserolenames).'"';
813: $communityrolestr = '"'.join('","',@communityrolenames).'"';
814: }
1.468 raeburn 815: my $setsections = qq|
816: function setSect(sectionlist) {
1.629 raeburn 817: var sectionsArray = new Array();
818: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
819: sectionsArray = sectionlist.split(",");
820: }
1.468 raeburn 821: var numSections = sectionsArray.length;
822: document.$formname.$sec_element.length = 0;
823: if (numSections == 0) {
824: document.$formname.$sec_element.multiple=false;
825: document.$formname.$sec_element.size=1;
826: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
827: } else {
828: if (numSections == 1) {
829: document.$formname.$sec_element.multiple=false;
830: document.$formname.$sec_element.size=1;
831: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
832: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
833: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
834: } else {
835: for (var i=0; i<numSections; i++) {
836: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
837: }
838: document.$formname.$sec_element.multiple=true
839: if (numSections < 3) {
840: document.$formname.$sec_element.size=numSections;
841: } else {
842: document.$formname.$sec_element.size=3;
843: }
844: document.$formname.$sec_element.options[0].selected = false
845: }
846: }
1.91 www 847: }
1.905 raeburn 848:
849: function setRole(crstype) {
1.468 raeburn 850: |;
1.905 raeburn 851: if ($role_element eq '') {
852: $setsections .= ' return;
853: }
854: ';
855: } else {
856: $setsections .= qq|
857: var elementLength = document.$formname.$role_element.length;
858: var allroles = Array($rolestr);
859: var courserolenames = Array($courserolestr);
860: var communityrolenames = Array($communityrolestr);
861: if (elementLength != undefined) {
862: if (document.$formname.$role_element.options[5].value == 'cc') {
863: if (crstype == 'Course') {
864: return;
865: } else {
866: allroles[5] = 'co';
867: for (var i=0; i<6; i++) {
868: document.$formname.$role_element.options[i].value = allroles[i];
869: document.$formname.$role_element.options[i].text = communityrolenames[i];
870: }
871: }
872: } else {
873: if (crstype == 'Community') {
874: return;
875: } else {
876: allroles[5] = 'cc';
877: for (var i=0; i<6; i++) {
878: document.$formname.$role_element.options[i].value = allroles[i];
879: document.$formname.$role_element.options[i].text = courserolenames[i];
880: }
881: }
882: }
883: }
884: return;
885: }
886: |;
887: }
1.1116 raeburn 888: if ($credits_element) {
889: $setsections .= qq|
890: function setCredits(defaultcredits) {
891: document.$formname.$credits_element.value = defaultcredits;
892: return;
893: }
894: |;
895: }
1.468 raeburn 896: return $setsections;
897: }
898:
1.91 www 899: sub selectcourse_link {
1.909 raeburn 900: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
901: $typeelement) = @_;
902: my $type = $selecttype;
1.871 raeburn 903: my $linktext = &mt('Select Course');
904: if ($selecttype eq 'Community') {
1.909 raeburn 905: $linktext = &mt('Select Community');
1.1239 raeburn 906: } elsif ($selecttype eq 'Placement') {
907: $linktext = &mt('Select Placement Test');
1.906 raeburn 908: } elsif ($selecttype eq 'Course/Community') {
909: $linktext = &mt('Select Course/Community');
1.909 raeburn 910: $type = '';
1.1019 raeburn 911: } elsif ($selecttype eq 'Select') {
912: $linktext = &mt('Select');
913: $type = '';
1.871 raeburn 914: }
1.787 bisitz 915: return '<span class="LC_nobreak">'
916: ."<a href='"
917: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
918: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 919: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 920: ."'>".$linktext.'</a>'
1.787 bisitz 921: .'</span>';
1.74 www 922: }
1.42 matthew 923:
1.653 raeburn 924: sub selectauthor_link {
925: my ($form,$udom)=@_;
926: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
927: &mt('Select Author').'</a>';
928: }
929:
1.876 raeburn 930: sub selectuser_link {
1.881 raeburn 931: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 932: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 933: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 934: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 935: ');">'.$linktext.'</a>';
1.876 raeburn 936: }
937:
1.273 raeburn 938: sub check_uncheck_jscript {
939: my $jscript = <<"ENDSCRT";
940: function checkAll(field) {
941: if (field.length > 0) {
942: for (i = 0; i < field.length; i++) {
1.1093 raeburn 943: if (!field[i].disabled) {
944: field[i].checked = true;
945: }
1.273 raeburn 946: }
947: } else {
1.1093 raeburn 948: if (!field.disabled) {
949: field.checked = true;
950: }
1.273 raeburn 951: }
952: }
953:
954: function uncheckAll(field) {
955: if (field.length > 0) {
956: for (i = 0; i < field.length; i++) {
957: field[i].checked = false ;
1.543 albertel 958: }
959: } else {
1.273 raeburn 960: field.checked = false ;
961: }
962: }
963: ENDSCRT
964: return $jscript;
965: }
966:
1.656 www 967: sub select_timezone {
1.1387 raeburn 968: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
1.1469 raeburn 969: my $labeltext = &HTML::Entities::encode(&mt('Select Time Zone'));
970: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.
971: ' aria-label="'.$labeltext.'">'."\n";
1.659 raeburn 972: if ($includeempty) {
973: $output .= '<option value=""';
974: if (($selected eq '') || ($selected eq 'local')) {
975: $output .= ' selected="selected" ';
976: }
977: $output .= '> </option>';
978: }
1.657 raeburn 979: my @timezones = DateTime::TimeZone->all_names;
980: foreach my $tzone (@timezones) {
981: $output.= '<option value="'.$tzone.'"';
982: if ($tzone eq $selected) {
983: $output.=' selected="selected"';
984: }
985: $output.=">$tzone</option>\n";
1.656 www 986: }
987: $output.="</select>";
988: return $output;
989: }
1.273 raeburn 990:
1.687 raeburn 991: sub select_datelocale {
1.1256 raeburn 992: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
993: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 994: if ($includeempty) {
995: $output .= '<option value=""';
996: if ($selected eq '') {
997: $output .= ' selected="selected" ';
998: }
999: $output .= '> </option>';
1000: }
1.1241 raeburn 1001: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1002: my (@possibles,%locale_names);
1.1241 raeburn 1003: my @locales = DateTime::Locale->ids();
1004: foreach my $id (@locales) {
1005: if ($id ne '') {
1006: my ($en_terr,$native_terr);
1007: my $loc = DateTime::Locale->load($id);
1008: if (ref($loc)) {
1009: $en_terr = $loc->name();
1010: $native_terr = $loc->native_name();
1.687 raeburn 1011: if (grep(/^en$/,@languages) || !@languages) {
1012: if ($en_terr ne '') {
1013: $locale_names{$id} = '('.$en_terr.')';
1014: } elsif ($native_terr ne '') {
1015: $locale_names{$id} = $native_terr;
1016: }
1017: } else {
1018: if ($native_terr ne '') {
1019: $locale_names{$id} = $native_terr.' ';
1020: } elsif ($en_terr ne '') {
1021: $locale_names{$id} = '('.$en_terr.')';
1022: }
1023: }
1.1220 raeburn 1024: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1025: push(@possibles,$id);
1026: }
1.687 raeburn 1027: }
1028: }
1029: foreach my $item (sort(@possibles)) {
1030: $output.= '<option value="'.$item.'"';
1031: if ($item eq $selected) {
1032: $output.=' selected="selected"';
1033: }
1034: $output.=">$item";
1035: if ($locale_names{$item} ne '') {
1.1220 raeburn 1036: $output.=' '.$locale_names{$item};
1.687 raeburn 1037: }
1038: $output.="</option>\n";
1039: }
1040: $output.="</select>";
1041: return $output;
1042: }
1043:
1.792 raeburn 1044: sub select_language {
1.1256 raeburn 1045: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1046: my %langchoices;
1047: if ($includeempty) {
1.1117 raeburn 1048: %langchoices = ('' => 'No language preference');
1.792 raeburn 1049: }
1050: foreach my $id (&languageids()) {
1051: my $code = &supportedlanguagecode($id);
1052: if ($code) {
1053: $langchoices{$code} = &plainlanguagedescription($id);
1054: }
1055: }
1.1117 raeburn 1056: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1057: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1058: }
1059:
1.42 matthew 1060: =pod
1.36 matthew 1061:
1.1088 foxr 1062:
1063: =item * &list_languages()
1064:
1065: Returns an array reference that is suitable for use in language prompters.
1066: Each array element is itself a two element array. The first element
1067: is the language code. The second element a descsriptiuon of the
1068: language itself. This is suitable for use in e.g.
1069: &Apache::edit::select_arg (once dereferenced that is).
1070:
1071: =cut
1072:
1073: sub list_languages {
1074: my @lang_choices;
1075:
1076: foreach my $id (&languageids()) {
1077: my $code = &supportedlanguagecode($id);
1078: if ($code) {
1079: my $selector = $supported_codes{$id};
1080: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1081: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1082: }
1083: }
1084: return \@lang_choices;
1085: }
1086:
1087: =pod
1088:
1.648 raeburn 1089: =item * &linked_select_forms(...)
1.36 matthew 1090:
1091: linked_select_forms returns a string containing a <script></script> block
1092: and html for two <select> menus. The select menus will be linked in that
1093: changing the value of the first menu will result in new values being placed
1094: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1095: order unless a defined order is provided.
1.36 matthew 1096:
1097: linked_select_forms takes the following ordered inputs:
1098:
1099: =over 4
1100:
1.112 bowersj2 1101: =item * $formname, the name of the <form> tag
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstdefault, the default value for the first menu
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1110:
1.112 bowersj2 1111: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1112:
1.609 raeburn 1113: =item * $menuorder, the order of values in the first menu
1114:
1.1115 raeburn 1115: =item * $onchangefirst, additional javascript call to execute for an onchange
1116: event for the first <select> tag
1117:
1118: =item * $onchangesecond, additional javascript call to execute for an onchange
1119: event for the second <select> tag
1120:
1.1245 raeburn 1121: =item * $suffix, to differentiate separate uses of select2data javascript
1122: objects in a page.
1123:
1.41 ng 1124: =back
1125:
1.36 matthew 1126: Below is an example of such a hash. Only the 'text', 'default', and
1127: 'select2' keys must appear as stated. keys(%menu) are the possible
1128: values for the first select menu. The text that coincides with the
1.41 ng 1129: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1130: and text for the second menu are given in the hash pointed to by
1131: $menu{$choice1}->{'select2'}.
1132:
1.112 bowersj2 1133: my %menu = ( A1 => { text =>"Choice A1" ,
1134: default => "B3",
1135: select2 => {
1136: B1 => "Choice B1",
1137: B2 => "Choice B2",
1138: B3 => "Choice B3",
1139: B4 => "Choice B4"
1.609 raeburn 1140: },
1141: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1142: },
1143: A2 => { text =>"Choice A2" ,
1144: default => "C2",
1145: select2 => {
1146: C1 => "Choice C1",
1147: C2 => "Choice C2",
1148: C3 => "Choice C3"
1.609 raeburn 1149: },
1150: order => ['C2','C1','C3'],
1.112 bowersj2 1151: },
1152: A3 => { text =>"Choice A3" ,
1153: default => "D6",
1154: select2 => {
1155: D1 => "Choice D1",
1156: D2 => "Choice D2",
1157: D3 => "Choice D3",
1158: D4 => "Choice D4",
1159: D5 => "Choice D5",
1160: D6 => "Choice D6",
1161: D7 => "Choice D7"
1.609 raeburn 1162: },
1163: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1164: }
1165: );
1.36 matthew 1166:
1167: =cut
1168:
1169: sub linked_select_forms {
1170: my ($formname,
1171: $middletext,
1172: $firstdefault,
1173: $firstselectname,
1174: $secondselectname,
1.609 raeburn 1175: $hashref,
1176: $menuorder,
1.1115 raeburn 1177: $onchangefirst,
1.1245 raeburn 1178: $onchangesecond,
1.1450 raeburn 1179: $suffix,
1180: $haslabel
1.36 matthew 1181: ) = @_;
1182: my $second = "document.$formname.$secondselectname";
1183: my $first = "document.$formname.$firstselectname";
1184: # output the javascript to do the changing
1185: my $result = '';
1.776 bisitz 1186: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1187: $result.="// <![CDATA[\n";
1.1245 raeburn 1188: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1189: $" = '","';
1190: my $debug = '';
1191: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1193: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1194: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1195: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1196: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1197: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1198: @s2values = @{$hashref->{$s1}->{'order'}};
1199: }
1.36 matthew 1200: $result.="\"@s2values\");\n";
1.1245 raeburn 1201: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1202: my @s2texts;
1203: foreach my $value (@s2values) {
1.1263 raeburn 1204: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1205: }
1206: $result.="\"@s2texts\");\n";
1207: }
1208: $"=' ';
1209: $result.= <<"END";
1210:
1.1245 raeburn 1211: function select1${suffix}_changed() {
1.36 matthew 1212: // Determine new choice
1.1245 raeburn 1213: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1214: // update select2
1.1245 raeburn 1215: var values = select2data${suffix}[newvalue].values;
1216: var texts = select2data${suffix}[newvalue].texts;
1217: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1218: var i;
1219: // out with the old
1.1245 raeburn 1220: $second.options.length = 0;
1221: // in with the new
1.36 matthew 1222: for (i=0;i<values.length; i++) {
1223: $second.options[i] = new Option(values[i]);
1.143 matthew 1224: $second.options[i].value = values[i];
1.36 matthew 1225: $second.options[i].text = texts[i];
1226: if (values[i] == select2def) {
1227: $second.options[i].selected = true;
1228: }
1229: }
1230: }
1.824 bisitz 1231: // ]]>
1.36 matthew 1232: </script>
1233: END
1234: # output the initial values for the selection lists
1.1245 raeburn 1235: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1236: my @order = sort(keys(%{$hashref}));
1237: if (ref($menuorder) eq 'ARRAY') {
1238: @order = @{$menuorder};
1239: }
1240: foreach my $value (@order) {
1.36 matthew 1241: $result.=" <option value=\"$value\" ";
1.253 albertel 1242: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1243: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1244: }
1245: $result .= "</select>\n";
1.1450 raeburn 1246: if ($haslabel) {
1247: $result .= '</label>';
1248: }
1.1400 raeburn 1249: my %select2;
1250: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1251: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1252: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1253: }
1254: }
1.1450 raeburn 1255: if ($middletext ne '') {
1.1452 raeburn 1256: $result .= '<label>'.$middletext;
1.1450 raeburn 1257: }
1.1115 raeburn 1258: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1259: if ($onchangesecond) {
1260: $result .= ' onchange="'.$onchangesecond.'"';
1261: }
1262: $result .= ">\n";
1.36 matthew 1263: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1264:
1265: my @secondorder = sort(keys(%select2));
1266: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1267: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1268: }
1269: foreach my $value (@secondorder) {
1.36 matthew 1270: $result.=" <option value=\"$value\" ";
1.253 albertel 1271: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1272: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1273: }
1274: $result .= "</select>\n";
1.1450 raeburn 1275: if ($middletext ne '') {
1276: $result .= '</label>';
1277: }
1.36 matthew 1278: # return $debug;
1279: return $result;
1280: } # end of sub linked_select_forms {
1281:
1.45 matthew 1282: =pod
1.44 bowersj2 1283:
1.1381 raeburn 1284: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1285:
1.112 bowersj2 1286: Returns a string corresponding to an HTML link to the given help
1287: $topic, where $topic corresponds to the name of a .tex file in
1288: /home/httpd/html/adm/help/tex, with underscores replaced by
1289: spaces.
1290:
1291: $text will optionally be linked to the same topic, allowing you to
1292: link text in addition to the graphic. If you do not want to link
1293: text, but wish to specify one of the later parameters, pass an
1294: empty string.
1295:
1296: $stayOnPage is a value that will be interpreted as a boolean. If true,
1297: the link will not open a new window. If false, the link will open
1298: a new window using Javascript. (Default is false.)
1299:
1300: $width and $height are optional numerical parameters that will
1301: override the width and height of the popped up window, which may
1.973 raeburn 1302: be useful for certain help topics with big pictures included.
1303:
1304: $imgid is the id of the img tag used for the help icon. This may be
1305: used in a javascript call to switch the image src. See
1306: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1307:
1.1381 raeburn 1308: $links_target will optionally be set to a target (_top, _parent or _self).
1309:
1.44 bowersj2 1310: =cut
1311:
1312: sub help_open_topic {
1.1381 raeburn 1313: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1314: $text = "" if (not defined $text);
1.44 bowersj2 1315: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1316: $width = 500 if (not defined $width);
1.44 bowersj2 1317: $height = 400 if (not defined $height);
1318: my $filename = $topic;
1319: $filename =~ s/ /_/g;
1320:
1.48 bowersj2 1321: my $template = "";
1322: my $link;
1.572 banghart 1323:
1.159 www 1324: $topic=~s/\W/\_/g;
1.44 bowersj2 1325:
1.572 banghart 1326: if (!$stayOnPage) {
1.1033 www 1327: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1328: } elsif ($stayOnPage eq 'popup') {
1329: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1330: } else {
1.48 bowersj2 1331: $link = "/adm/help/${filename}.hlp";
1332: }
1333:
1334: # Add the text
1.1314 raeburn 1335: my $target = ' target="_top"';
1.1381 raeburn 1336: if ($links_target) {
1337: $target = ' target="'.$links_target.'"';
1338: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1339: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1340: $target = '';
1.1378 raeburn 1341: }
1.1380 raeburn 1342: if ($text ne "") {
1.763 bisitz 1343: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1344: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1345: .$text.'</a>';
1.48 bowersj2 1346: }
1347:
1.763 bisitz 1348: # (Always) Add the graphic
1.179 matthew 1349: my $title = &mt('Online Help');
1.667 raeburn 1350: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1351: if ($imgid ne '') {
1352: $imgid = ' id="'.$imgid.'"';
1353: }
1.1314 raeburn 1354: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1355: .'<img src="'.$helpicon.'" border="0"'
1.1469 raeburn 1356: .' alt="'.&mt('Help icon').'"'
1.973 raeburn 1357: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1358: .' /></a>';
1359: if ($text ne "") {
1360: $template.='</span>';
1361: }
1.44 bowersj2 1362: return $template;
1363:
1.106 bowersj2 1364: }
1365:
1366: # This is a quicky function for Latex cheatsheet editing, since it
1367: # appears in at least four places
1368: sub helpLatexCheatsheet {
1.1037 www 1369: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1370: my $out;
1.106 bowersj2 1371: my $addOther = '';
1.732 raeburn 1372: if ($topic) {
1.1037 www 1373: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1374: }
1375: $out = '<span>' # Start cheatsheet
1376: .$addOther
1377: .'<span>'
1.1037 www 1378: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1379: .'</span> <span>'
1.1037 www 1380: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1381: .'</span>';
1.732 raeburn 1382: unless ($not_author) {
1.1186 kruse 1383: $out .= '<span>'
1384: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1385: .'</span> <span>'
1.1424 raeburn 1386: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1387: .'</span>';
1.732 raeburn 1388: }
1.763 bisitz 1389: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1390: return $out;
1.172 www 1391: }
1392:
1.430 albertel 1393: sub general_help {
1394: my $helptopic='Student_Intro';
1395: if ($env{'request.role'}=~/^(ca|au)/) {
1396: $helptopic='Authoring_Intro';
1.907 raeburn 1397: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1398: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1399: } elsif ($env{'request.role'}=~/^dc/) {
1400: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1401: }
1402: return $helptopic;
1403: }
1404:
1405: sub update_help_link {
1406: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1407: my $origurl = $ENV{'REQUEST_URI'};
1408: $origurl=~s|^/~|/priv/|;
1409: my $timestamp = time;
1410: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1411: $$datum = &escape($$datum);
1412: }
1413:
1414: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1415: my $output .= <<"ENDOUTPUT";
1416: <script type="text/javascript">
1.824 bisitz 1417: // <![CDATA[
1.430 albertel 1418: banner_link = '$banner_link';
1.824 bisitz 1419: // ]]>
1.430 albertel 1420: </script>
1421: ENDOUTPUT
1422: return $output;
1423: }
1424:
1425: # now just updates the help link and generates a blue icon
1.193 raeburn 1426: sub help_open_menu {
1.1381 raeburn 1427: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1428: = @_;
1.949 droeschl 1429: $stayOnPage = 1;
1.430 albertel 1430: my $output;
1431: if ($component_help) {
1432: if (!$text) {
1433: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1434: $width,$height,'',$links_target);
1.430 albertel 1435: } else {
1436: my $help_text;
1437: $help_text=&unescape($topic);
1438: $output='<table><tr><td>'.
1439: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1440: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1441: }
1442: }
1443: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1444: return $output.$banner_link;
1445: }
1446:
1447: sub top_nav_help {
1.1369 raeburn 1448: my ($text,$linkattr) = @_;
1.436 albertel 1449: $text = &mt($text);
1.949 droeschl 1450: my $stay_on_page = 1;
1451:
1.1168 raeburn 1452: my ($link,$banner_link);
1453: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1454: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1455: : "javascript:helpMenu('open')";
1456: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1457: }
1.201 raeburn 1458: my $title = &mt('Get help');
1.1168 raeburn 1459: if ($link) {
1460: return <<"END";
1.436 albertel 1461: $banner_link
1.1369 raeburn 1462: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1463: END
1.1168 raeburn 1464: } else {
1.1459 raeburn 1465: return ' <h1 class="LC_helpmenu">'.$text.'</h1> ';
1.1168 raeburn 1466: }
1.436 albertel 1467: }
1468:
1469: sub help_menu_js {
1.1154 raeburn 1470: my ($httphost) = @_;
1.949 droeschl 1471: my $stayOnPage = 1;
1.436 albertel 1472: my $width = 620;
1473: my $height = 600;
1.430 albertel 1474: my $helptopic=&general_help();
1.1154 raeburn 1475: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1476: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.1459 raeburn 1477: my $bannertitle = &mt('Help Menu');
1478: &js_escape(\$bannertitle);
1479: my $bodytitle = &mt('Documentation');
1480: &js_escape(\$bodytitle);
1.331 albertel 1481: my $start_page =
1482: &Apache::loncommon::start_page('Help Menu', undef,
1483: {'frameset' => 1,
1484: 'js_ready' => 1,
1.1154 raeburn 1485: 'use_absolute' => $httphost,
1.331 albertel 1486: 'add_entries' => {
1.1168 raeburn 1487: 'border' => '0',
1.579 raeburn 1488: 'rows' => "110,*",},});
1.331 albertel 1489: my $end_page =
1490: &Apache::loncommon::end_page({'frameset' => 1,
1491: 'js_ready' => 1,});
1.436 albertel 1492: my $template .= <<"ENDTEMPLATE";
1493: <script type="text/javascript">
1.877 bisitz 1494: // <![CDATA[
1.253 albertel 1495: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1496: var banner_link = '';
1.243 raeburn 1497: function helpMenu(target) {
1498: var caller = this;
1499: if (target == 'open') {
1500: var newWindow = null;
1501: try {
1.262 albertel 1502: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1503: }
1504: catch(error) {
1505: writeHelp(caller);
1506: return;
1507: }
1508: if (newWindow) {
1509: caller = newWindow;
1510: }
1.193 raeburn 1511: }
1.243 raeburn 1512: writeHelp(caller);
1513: return;
1514: }
1515: function writeHelp(caller) {
1.1459 raeburn 1516: caller.document.writeln('$start_page\\n<frame name="bannerframe" title="$bannertitle" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1517: caller.document.writeln('<frame name="bodyframe" title="$bodytitle" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1.1168 raeburn 1518: caller.document.close();
1519: caller.focus();
1.193 raeburn 1520: }
1.877 bisitz 1521: // END LON-CAPA Internal -->
1.253 albertel 1522: // ]]>
1.436 albertel 1523: </script>
1.193 raeburn 1524: ENDTEMPLATE
1525: return $template;
1526: }
1527:
1.172 www 1528: sub help_open_bug {
1529: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1530: unless ($env{'user.adv'}) { return ''; }
1.172 www 1531: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1532: $text = "" if (not defined $text);
1533: $stayOnPage=1;
1.184 albertel 1534: $width = 600 if (not defined $width);
1535: $height = 600 if (not defined $height);
1.172 www 1536:
1537: $topic=~s/\W+/\+/g;
1538: my $link='';
1539: my $template='';
1.379 albertel 1540: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1541: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1542: if (!$stayOnPage)
1543: {
1544: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1545: }
1546: else
1547: {
1548: $link = $url;
1549: }
1.1314 raeburn 1550:
1.1382 raeburn 1551: my $target = '_top';
1552: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1553: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1554: $target = '_blank';
1.1378 raeburn 1555: }
1.1382 raeburn 1556:
1.172 www 1557: # Add the text
1558: if ($text ne "")
1559: {
1560: $template .=
1561: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1562: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1563: }
1564:
1565: # Add the graphic
1.179 matthew 1566: my $title = &mt('Report a Bug');
1.215 albertel 1567: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1568: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1569: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1570: ENDTEMPLATE
1571: if ($text ne '') { $template.='</td></tr></table>' };
1572: return $template;
1573:
1574: }
1575:
1576: sub help_open_faq {
1577: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1578: unless ($env{'user.adv'}) { return ''; }
1.172 www 1579: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1580: $text = "" if (not defined $text);
1581: $stayOnPage=1;
1582: $width = 350 if (not defined $width);
1583: $height = 400 if (not defined $height);
1584:
1585: $topic=~s/\W+/\+/g;
1586: my $link='';
1587: my $template='';
1588: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1589: if (!$stayOnPage)
1590: {
1591: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1592: }
1593: else
1594: {
1595: $link = $url;
1596: }
1597:
1598: # Add the text
1599: if ($text ne "")
1600: {
1601: $template .=
1.173 www 1602: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1603: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1604: }
1605:
1606: # Add the graphic
1.179 matthew 1607: my $title = &mt('View the FAQ');
1.215 albertel 1608: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1609: $template .= <<"ENDTEMPLATE";
1.436 albertel 1610: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1611: ENDTEMPLATE
1612: if ($text ne '') { $template.='</td></tr></table>' };
1613: return $template;
1614:
1.44 bowersj2 1615: }
1.37 matthew 1616:
1.180 matthew 1617: ###############################################################
1618: ###############################################################
1619:
1.45 matthew 1620: =pod
1621:
1.648 raeburn 1622: =item * &change_content_javascript():
1.256 matthew 1623:
1624: This and the next function allow you to create small sections of an
1625: otherwise static HTML page that you can update on the fly with
1626: Javascript, even in Netscape 4.
1627:
1628: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1629: must be written to the HTML page once. It will prove the Javascript
1630: function "change(name, content)". Calling the change function with the
1631: name of the section
1632: you want to update, matching the name passed to C<changable_area>, and
1633: the new content you want to put in there, will put the content into
1634: that area.
1635:
1636: B<Note>: Netscape 4 only reserves enough space for the changable area
1637: to contain room for the original contents. You need to "make space"
1638: for whatever changes you wish to make, and be B<sure> to check your
1639: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1640: it's adequate for updating a one-line status display, but little more.
1641: This script will set the space to 100% width, so you only need to
1642: worry about height in Netscape 4.
1643:
1644: Modern browsers are much less limiting, and if you can commit to the
1645: user not using Netscape 4, this feature may be used freely with
1646: pretty much any HTML.
1647:
1648: =cut
1649:
1650: sub change_content_javascript {
1651: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1652: if ($env{'browser.type'} eq 'netscape' &&
1653: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1654: return (<<NETSCAPE4);
1655: function change(name, content) {
1656: doc = document.layers[name+"___escape"].layers[0].document;
1657: doc.open();
1658: doc.write(content);
1659: doc.close();
1660: }
1661: NETSCAPE4
1662: } else {
1663: # Otherwise, we need to use semi-standards-compliant code
1664: # (technically, "innerHTML" isn't standard but the equivalent
1665: # is really scary, and every useful browser supports it
1666: return (<<DOMBASED);
1667: function change(name, content) {
1668: element = document.getElementById(name);
1669: element.innerHTML = content;
1670: }
1671: DOMBASED
1672: }
1673: }
1674:
1675: =pod
1676:
1.648 raeburn 1677: =item * &changable_area($name,$origContent):
1.256 matthew 1678:
1679: This provides a "changable area" that can be modified on the fly via
1680: the Javascript code provided in C<change_content_javascript>. $name is
1681: the name you will use to reference the area later; do not repeat the
1682: same name on a given HTML page more then once. $origContent is what
1683: the area will originally contain, which can be left blank.
1684:
1685: =cut
1686:
1687: sub changable_area {
1688: my ($name, $origContent) = @_;
1689:
1.258 albertel 1690: if ($env{'browser.type'} eq 'netscape' &&
1691: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1692: # If this is netscape 4, we need to use the Layer tag
1693: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1694: } else {
1695: return "<span id='$name'>$origContent</span>";
1696: }
1697: }
1698:
1699: =pod
1700:
1.648 raeburn 1701: =item * &viewport_geometry_js
1.590 raeburn 1702:
1703: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1704:
1705: =cut
1706:
1707:
1708: sub viewport_geometry_js {
1709: return <<"GEOMETRY";
1710: var Geometry = {};
1711: function init_geometry() {
1712: if (Geometry.init) { return };
1713: Geometry.init=1;
1714: if (window.innerHeight) {
1715: Geometry.getViewportHeight = function() { return window.innerHeight; };
1716: Geometry.getViewportWidth = function() { return window.innerWidth; };
1717: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1718: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1719: }
1720: else if (document.documentElement && document.documentElement.clientHeight) {
1721: Geometry.getViewportHeight =
1722: function() { return document.documentElement.clientHeight; };
1723: Geometry.getViewportWidth =
1724: function() { return document.documentElement.clientWidth; };
1725:
1726: Geometry.getHorizontalScroll =
1727: function() { return document.documentElement.scrollLeft; };
1728: Geometry.getVerticalScroll =
1729: function() { return document.documentElement.scrollTop; };
1730: }
1731: else if (document.body.clientHeight) {
1732: Geometry.getViewportHeight =
1733: function() { return document.body.clientHeight; };
1734: Geometry.getViewportWidth =
1735: function() { return document.body.clientWidth; };
1736: Geometry.getHorizontalScroll =
1737: function() { return document.body.scrollLeft; };
1738: Geometry.getVerticalScroll =
1739: function() { return document.body.scrollTop; };
1740: }
1741: }
1742:
1743: GEOMETRY
1744: }
1745:
1746: =pod
1747:
1.648 raeburn 1748: =item * &viewport_size_js()
1.590 raeburn 1749:
1750: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1751:
1752: =cut
1753:
1754: sub viewport_size_js {
1755: my $geometry = &viewport_geometry_js();
1756: return <<"DIMS";
1757:
1758: $geometry
1759:
1760: function getViewportDims(width,height) {
1761: init_geometry();
1762: width.value = Geometry.getViewportWidth();
1763: height.value = Geometry.getViewportHeight();
1764: return;
1765: }
1766:
1767: DIMS
1768: }
1769:
1770: =pod
1771:
1.648 raeburn 1772: =item * &resize_textarea_js()
1.565 albertel 1773:
1774: emits the needed javascript to resize a textarea to be as big as possible
1775:
1776: creates a function resize_textrea that takes two IDs first should be
1777: the id of the element to resize, second should be the id of a div that
1778: surrounds everything that comes after the textarea, this routine needs
1779: to be attached to the <body> for the onload and onresize events.
1780:
1781: =cut
1782:
1783: sub resize_textarea_js {
1.590 raeburn 1784: my $geometry = &viewport_geometry_js();
1.565 albertel 1785: return <<"RESIZE";
1786: <script type="text/javascript">
1.824 bisitz 1787: // <![CDATA[
1.590 raeburn 1788: $geometry
1.565 albertel 1789:
1.588 albertel 1790: function getX(element) {
1791: var x = 0;
1792: while (element) {
1793: x += element.offsetLeft;
1794: element = element.offsetParent;
1795: }
1796: return x;
1797: }
1798: function getY(element) {
1799: var y = 0;
1800: while (element) {
1801: y += element.offsetTop;
1802: element = element.offsetParent;
1803: }
1804: return y;
1805: }
1806:
1807:
1.565 albertel 1808: function resize_textarea(textarea_id,bottom_id) {
1809: init_geometry();
1810: var textarea = document.getElementById(textarea_id);
1811: //alert(textarea);
1812:
1.588 albertel 1813: var textarea_top = getY(textarea);
1.565 albertel 1814: var textarea_height = textarea.offsetHeight;
1815: var bottom = document.getElementById(bottom_id);
1.588 albertel 1816: var bottom_top = getY(bottom);
1.565 albertel 1817: var bottom_height = bottom.offsetHeight;
1818: var window_height = Geometry.getViewportHeight();
1.588 albertel 1819: var fudge = 23;
1.565 albertel 1820: var new_height = window_height-fudge-textarea_top-bottom_height;
1821: if (new_height < 300) {
1822: new_height = 300;
1823: }
1824: textarea.style.height=new_height+'px';
1825: }
1.824 bisitz 1826: // ]]>
1.565 albertel 1827: </script>
1828: RESIZE
1829:
1830: }
1831:
1.1205 golterma 1832: sub colorfuleditor_js {
1.1248 raeburn 1833: my $browse_or_search;
1834: my $respath;
1835: my ($cnum,$cdom) = &crsauthor_url();
1836: if ($cnum) {
1837: $respath = "/res/$cdom/$cnum/";
1838: my %js_lt = &Apache::lonlocal::texthash(
1839: sunm => 'Sub-directory name',
1840: save => 'Save page to make this permanent',
1841: );
1842: &js_escape(\%js_lt);
1.1400 raeburn 1843: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1844: $browse_or_search = <<"END";
1845:
1.1400 raeburn 1846: $showfile_js
1847:
1.1248 raeburn 1848: function toggleChooser(form,element,titleid,only,search) {
1849: var disp = 'none';
1850: if (document.getElementById('chooser_'+element)) {
1851: var curr = document.getElementById('chooser_'+element).style.display;
1852: if (curr == 'none') {
1853: disp='inline';
1854: if (form.elements['chooser_'+element].length) {
1855: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1856: form.elements['chooser_'+element][i].checked = false;
1857: }
1858: }
1859: toggleResImport(form,element);
1860: }
1861: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1862: var dirsel = '';
1863: var filesel = '';
1864: if (document.getElementById('chooser_'+element+'_crsres')) {
1865: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1866: if (currcrsres == 'none') {
1867: dirsel = 'coursepath_'+element;
1868: var filesel = 'coursefile_'+element;
1869: var include;
1870: if (document.getElementById('crsres_include_'+element)) {
1871: include = document.getElementById('crsres_include_'+element).value;
1872: }
1.1402 raeburn 1873: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1874: }
1875: }
1876: if (document.getElementById('chooser_'+element+'_upload')) {
1877: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1878: if (currcrsupload == 'none') {
1879: dirsel = 'crsauthorpath_'+element;
1880: filesel = '';
1.1402 raeburn 1881: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1882: }
1883: }
1.1248 raeburn 1884: }
1885: }
1886:
1.1400 raeburn 1887: function toggleCrsFile(form,element) {
1.1248 raeburn 1888: if (document.getElementById('chooser_'+element+'_crsres')) {
1889: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1890: if (curr == 'none') {
1.1400 raeburn 1891: if (document.getElementById('coursepath_'+element)) {
1892: var numdirs;
1893: if (document.getElementById('coursepath_'+element).length) {
1894: numdirs = document.getElementById('coursepath_'+element).length;
1895: }
1.1402 raeburn 1896: if ((document.getElementById('hascrsres_'+element)) &&
1897: (document.getElementById('nocrsres_'+element))) {
1898: if (numdirs) {
1899: document.getElementById('hascrsres_'+element).style.display='inline-block';
1900: document.getElementById('nocrsres_'+element).style.display='none';
1901: } else {
1902: document.getElementById('hascrsres_'+element).style.display='none';
1903: document.getElementById('nocrsres_'+element).style.display='inline-block';
1904: }
1905: }
1.1248 raeburn 1906: form.elements['coursepath_'+element].selectedIndex = 0;
1907: if (numdirs > 1) {
1.1400 raeburn 1908: var selelem = form.elements['coursefile_'+element];
1909: var i, len = selelem.options.length -1;
1910: if (len >=0) {
1911: for (i = len; i >= 0; i--) {
1912: selelem.remove(i);
1913: }
1914: selelem.options[0] = new Option('','');
1915: }
1.1248 raeburn 1916: }
1917: }
1.1400 raeburn 1918: }
1.1248 raeburn 1919: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1920: }
1921: if (document.getElementById('chooser_'+element+'_upload')) {
1922: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1923: if (document.getElementById('uploadcrsres_'+element)) {
1924: document.getElementById('uploadcrsres_'+element).value = '';
1925: }
1926: }
1927: return;
1928: }
1929:
1.1400 raeburn 1930: function toggleCrsUpload(form,element) {
1.1248 raeburn 1931: if (document.getElementById('chooser_'+element+'_crsres')) {
1932: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1933: }
1934: if (document.getElementById('chooser_'+element+'_upload')) {
1935: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1936: if (curr == 'none') {
1.1400 raeburn 1937: form.elements['newsubdir_'+element][0].checked = true;
1938: toggleNewsubdir(form,element);
1939: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1940: if (document.getElementById('uploadcrsres_'+element)) {
1941: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1942: }
1943: }
1944: }
1945: return;
1946: }
1947:
1948: function toggleResImport(form,element) {
1949: var choices = new Array('crsres','upload');
1950: for (var i=0; i<choices.length; i++) {
1951: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1952: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1953: }
1954: }
1955: }
1956:
1957: function toggleNewsubdir(form,element) {
1958: var newsub = form.elements['newsubdir_'+element];
1959: if (newsub) {
1960: if (newsub.length) {
1961: for (var j=0; j<newsub.length; j++) {
1962: if (newsub[j].checked) {
1963: if (document.getElementById('newsubdirname_'+element)) {
1964: if (newsub[j].value == '1') {
1965: document.getElementById('newsubdirname_'+element).type = "text";
1966: if (document.getElementById('newsubdir_'+element)) {
1967: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1968: }
1969: } else {
1970: document.getElementById('newsubdirname_'+element).type = "hidden";
1971: document.getElementById('newsubdirname_'+element).value = "";
1972: document.getElementById('newsubdir_'+element).innerHTML = "";
1973: }
1974: }
1975: break;
1976: }
1977: }
1978: }
1979: }
1980: }
1981:
1982: function updateCrsFile(form,element) {
1983: var directory = form.elements['coursepath_'+element];
1984: var filename = form.elements['coursefile_'+element];
1985: var path = directory.options[directory.selectedIndex].value;
1986: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1987: if (file != '') {
1988: form.elements[element].value = '$respath';
1989: if (path == '/') {
1990: form.elements[element].value += file;
1991: } else {
1992: form.elements[element].value += path+'/'+file;
1993: }
1994: unClean();
1995: if (document.getElementById('previewimg_'+element)) {
1996: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1997: var newsrc = document.getElementById('previewimg_'+element).src;
1998: }
1999: if (document.getElementById('showimg_'+element)) {
2000: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
2001: }
1.1248 raeburn 2002: }
2003: toggleChooser(form,element);
2004: return;
2005: }
2006:
2007: function uploadDone(suffix,name) {
2008: if (name) {
2009: document.forms["lonhomework"].elements[suffix].value = name;
2010: unClean();
2011: toggleChooser(document.forms["lonhomework"],suffix);
2012: }
2013: }
2014:
2015: \$(document).ready(function(){
2016:
2017: \$(document).delegate('form :submit', 'click', function( event ) {
2018: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2019: var buttonId = this.id;
2020: var suffix = buttonId.toString();
2021: suffix = suffix.replace(/^crsupload_/,'');
2022: event.preventDefault();
2023: document.lonhomework.target = 'crsupload_target_'+suffix;
2024: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2025: \$(this.form).submit();
2026: document.lonhomework.target = '';
2027: if (document.getElementById('crsuploadto_'+suffix)) {
2028: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2029: }
2030: return false;
2031: }
2032: });
2033: });
2034: END
2035: }
1.1205 golterma 2036: return <<"COLORFULEDIT"
2037: <script type="text/javascript">
2038: // <![CDATA[>
2039: function fold_box(curDepth, lastresource){
2040:
2041: // we need a list because there can be several blocks you need to fold in one tag
2042: var block = document.getElementsByName('foldblock_'+curDepth);
2043: // but there is only one folding button per tag
2044: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2045:
2046: if(block.item(0).style.display == 'none'){
2047:
2048: foldbutton.value = '@{[&mt("Hide")]}';
2049: for (i = 0; i < block.length; i++){
2050: block.item(i).style.display = '';
2051: }
2052: }else{
2053:
2054: foldbutton.value = '@{[&mt("Show")]}';
2055: for (i = 0; i < block.length; i++){
2056: // block.item(i).style.visibility = 'collapse';
2057: block.item(i).style.display = 'none';
2058: }
2059: };
2060: saveState(lastresource);
2061: }
2062:
2063: function saveState (lastresource) {
2064:
2065: var tag_list = getTagList();
2066: if(tag_list != null){
2067: var timestamp = new Date().getTime();
2068: var key = lastresource;
2069:
2070: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2071: // starting with timestamp
2072: var value = timestamp+';';
2073:
2074: // building the list of key-value pairs
2075: for(var i = 0; i < tag_list.length; i++){
2076: value += tag_list[i]+',';
2077: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2078: }
2079:
2080: // only iterate whole storage if nothing to override
2081: if(localStorage.getItem(key) == null){
2082:
2083: // prevent storage from growing large
2084: if(localStorage.length > 50){
2085: var regex_getTimestamp = /^(?:\d)+;/;
2086: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2087: var oldest_key;
2088:
2089: for(var i = 1; i < localStorage.length; i++){
2090: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2091: oldest_key = localStorage.key(i);
2092: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2093: }
2094: }
2095: localStorage.removeItem(oldest_key);
2096: }
2097: }
2098: localStorage.setItem(key,value);
2099: }
2100: }
2101:
2102: // restore folding status of blocks (on page load)
2103: function restoreState (lastresource) {
2104: if(localStorage.getItem(lastresource) != null){
2105: var key = lastresource;
2106: var value = localStorage.getItem(key);
2107: var regex_delTimestamp = /^\d+;/;
2108:
2109: value.replace(regex_delTimestamp, '');
2110:
2111: var valueArr = value.split(';');
2112: var pairs;
2113: var elements;
2114: for (var i = 0; i < valueArr.length; i++){
2115: pairs = valueArr[i].split(',');
2116: elements = document.getElementsByName(pairs[0]);
2117:
2118: for (var j = 0; j < elements.length; j++){
2119: elements[j].style.display = pairs[1];
2120: if (pairs[1] == "none"){
2121: var regex_id = /([_\\d]+)\$/;
2122: regex_id.exec(pairs[0]);
2123: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2124: }
2125: }
2126: }
2127: }
2128: }
2129:
2130: function getTagList () {
2131:
2132: var stringToSearch = document.lonhomework.innerHTML;
2133:
2134: var ret = new Array();
2135: var regex_findBlock = /(foldblock_.*?)"/g;
2136: var tag_list = stringToSearch.match(regex_findBlock);
2137:
2138: if(tag_list != null){
2139: for(var i = 0; i < tag_list.length; i++){
2140: ret.push(tag_list[i].replace(/"/, ''));
2141: }
2142: }
2143: return ret;
2144: }
2145:
2146: function saveScrollPosition (resource) {
2147: var tag_list = getTagList();
2148:
2149: // we dont always want to jump to the first block
2150: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2151: if(\$(window).scrollTop() > 170){
2152: if(tag_list != null){
2153: var result;
2154: for(var i = 0; i < tag_list.length; i++){
2155: if(isElementInViewport(tag_list[i])){
2156: result += tag_list[i]+';';
2157: }
2158: }
2159: sessionStorage.setItem('anchor_'+resource, result);
2160: }
2161: } else {
2162: // we dont need to save zero, just delete the item to leave everything tidy
2163: sessionStorage.removeItem('anchor_'+resource);
2164: }
2165: }
2166:
2167: function restoreScrollPosition(resource){
2168:
2169: var elem = sessionStorage.getItem('anchor_'+resource);
2170: if(elem != null){
2171: var tag_list = elem.split(';');
2172: var elem_list;
2173:
2174: for(var i = 0; i < tag_list.length; i++){
2175: elem_list = document.getElementsByName(tag_list[i]);
2176:
2177: if(elem_list.length > 0){
2178: elem = elem_list[0];
2179: break;
2180: }
2181: }
2182: elem.scrollIntoView();
2183: }
2184: }
2185:
2186: function isElementInViewport(el) {
2187:
2188: // change to last element instead of first
2189: var elem = document.getElementsByName(el);
2190: var rect = elem[0].getBoundingClientRect();
2191:
2192: return (
2193: rect.top >= 0 &&
2194: rect.left >= 0 &&
2195: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2196: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2197: );
2198: }
2199:
2200: function autosize(depth){
2201: var cmInst = window['cm'+depth];
2202: var fitsizeButton = document.getElementById('fitsize'+depth);
2203:
2204: // is fixed size, switching to dynamic
2205: if (sessionStorage.getItem("autosized_"+depth) == null) {
2206: cmInst.setSize("","auto");
2207: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2208: sessionStorage.setItem("autosized_"+depth, "yes");
2209:
2210: // is dynamic size, switching to fixed
2211: } else {
2212: cmInst.setSize("","300px");
2213: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2214: sessionStorage.removeItem("autosized_"+depth);
2215: }
2216: }
2217:
1.1248 raeburn 2218: $browse_or_search
1.1205 golterma 2219:
2220: // ]]>
2221: </script>
2222: COLORFULEDIT
2223: }
2224:
2225: sub xmleditor_js {
2226: return <<XMLEDIT
2227: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2228: <script type="text/javascript">
2229: // <![CDATA[>
2230:
2231: function saveScrollPosition (resource) {
2232:
2233: var scrollPos = \$(window).scrollTop();
2234: sessionStorage.setItem(resource,scrollPos);
2235: }
2236:
2237: function restoreScrollPosition(resource){
2238:
2239: var scrollPos = sessionStorage.getItem(resource);
2240: \$(window).scrollTop(scrollPos);
2241: }
2242:
2243: // unless internet explorer
2244: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2245:
2246: \$(document).ready(function() {
2247: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2248: });
2249: }
2250:
2251: // inserts text at cursor position into codemirror (xml editor only)
2252: function insertText(text){
2253: cm.focus();
2254: var curPos = cm.getCursor();
2255: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2256: }
2257: // ]]>
2258: </script>
2259: XMLEDIT
2260: }
2261:
2262: sub insert_folding_button {
2263: my $curDepth = $Apache::lonxml::curdepth;
2264: my $lastresource = $env{'request.ambiguous'};
2265:
2266: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2267: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2268: }
2269:
1.1248 raeburn 2270: sub crsauthor_url {
2271: my ($url) = @_;
2272: if ($url eq '') {
2273: $url = $ENV{'REQUEST_URI'};
2274: }
2275: my ($cnum,$cdom);
2276: if ($env{'request.course.id'}) {
2277: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2278: if ($audom ne '' && $auname ne '') {
2279: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2280: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2281: $cnum = $auname;
2282: $cdom = $audom;
2283: }
2284: }
2285: }
2286: return ($cnum,$cdom);
2287: }
2288:
2289: sub import_crsauthor_form {
1.1400 raeburn 2290: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2291: return (0) unless ($env{'request.course.id'});
2292: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2293: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2294: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2295: return (0) unless (($cnum ne '') && ($cdom ne ''));
2296: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2297: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2298:
1.1248 raeburn 2299: if (grep(/^\Q$crshome\E$/,@ids)) {
2300: $is_home = 1;
2301: }
1.1400 raeburn 2302: $toppath = "/priv/$cdom/$cnum";
2303: my $nonemptydir = 1;
2304: my $js_only;
2305: if ($only) {
2306: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2307: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2308: }
2309: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2310: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2311: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2312: my %lt = &Apache::lonlocal::texthash (
2313: fnam => 'Filename',
2314: dire => 'Directory',
1.1400 raeburn 2315: se => 'Select',
1.1248 raeburn 2316: );
1.1450 raeburn 2317: $output = '<label>'.$lt{'dire'}.': '.
1.1400 raeburn 2318: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2319: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2320: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2321: if ($files{'/'}) {
2322: $output .= '<option value="/">/</option>'."\n";
2323: }
1.1400 raeburn 2324: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2325: next if ($key eq '/');
1.1400 raeburn 2326: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2327: }
1.1450 raeburn 2328: $output .= '</select></label><br /><label>'."\n".
1.1402 raeburn 2329: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2330: '<option value="" selected="selected"></option>'."\n".
1.1450 raeburn 2331: '</select></label>'."\n".
1.1402 raeburn 2332: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2333: return ($numdirs,$output);
2334: }
2335:
2336: sub show_crsfiles_js {
2337: my $excluderef = &Apache::lonnet::priv_exclude();
2338: my $se = &js_escape(&mt('Select'));
2339: my $exclude;
2340: if (ref($excluderef) eq 'HASH') {
2341: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2342: }
2343: my $js = <<"END";
2344:
2345:
1.1402 raeburn 2346: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2347: var relpath = '';
2348: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2349: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2350: if (currdir == '') {
2351: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2352: selelem = form.elements[filesel];
2353: var j, numfiles = selelem.options.length -1;
2354: if (numfiles >=0) {
2355: for (j = numfiles; j >= 0; j--) {
2356: selelem.remove(j);
2357: }
2358: }
2359: if (selelem.options.length == 0) {
2360: selelem.options[selelem.options.length] = new Option('','');
2361: selelem.selectedIndex = 0;
1.1248 raeburn 2362: }
2363: }
1.1400 raeburn 2364: return;
2365: } else {
2366: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2367: }
2368: }
1.1400 raeburn 2369: var http = new XMLHttpRequest();
2370: var url = "/adm/courseauthor";
2371: var crsrole = "$env{'request.role'}";
2372: var exclude = '';
2373: if (exc) {
2374: exclude = '$exclude';
2375: }
1.1402 raeburn 2376: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2377: http.open("POST", url, true);
2378: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2379: http.onreadystatechange = function() {
2380: if (http.readyState == 4 && http.status == 200) {
2381: var data = JSON.parse(http.responseText);
2382: var selelem;
2383: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2384: if (Array.isArray(data.dirs)) {
2385: selelem = form.elements[dirsel];
2386: var i, numdirs = selelem.options.length -1;
2387: if (numdirs >=0) {
2388: for (i = numdirs; i >= 0; i--) {
2389: selelem.remove(i);
2390: }
2391: }
2392: var len = data.dirs.length;
2393: if (len) {
1.1402 raeburn 2394: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2395: var j;
2396: for (j = 0; j < len; j++) {
2397: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2398: }
2399: selelem.selectedIndex = 0;
2400: }
2401: if (!setfile) {
2402: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2403: selelem = form.elements[filesel];
2404: var j, numfiles = selelem.options.length -1;
2405: if (numfiles >=0) {
2406: for (j = numfiles; j >= 0; j--) {
2407: selelem.remove(j);
2408: }
2409: }
2410: if (selelem.options.length == 0) {
2411: selelem.options[selelem.options.length] = new Option('','');
2412: selelem.selectedIndex = 0;
2413: }
2414: }
2415: }
2416: }
2417: }
2418: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2419: selelem = form.elements[filesel];
2420: var i, numfiles = selelem.options.length -1;
2421: if (numfiles >=0) {
2422: for (i = numfiles; i >= 0; i--) {
2423: selelem.remove(i);
2424: }
2425: }
2426: var x;
2427: for (x in data.files) {
2428: if (Array.isArray(data.files[x])) {
2429: if (data.files[x].length > 1) {
2430: selelem.options[selelem.options.length] = new Option('$se','');
2431: }
2432: var len = data.files[x].length;
2433: if (len) {
2434: var k;
2435: for (k = 0; k < len; k++) {
2436: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2437: }
2438: selelem.selectedIndex = 0;
2439: }
2440: }
2441: }
2442: if (selelem.options.length == 0) {
2443: selelem.options[selelem.options.length] = new Option('','');
2444: selelem.selectedIndex = 0;
2445: }
1.1248 raeburn 2446: }
2447: }
2448: }
1.1400 raeburn 2449: http.send(params);
1.1248 raeburn 2450: }
1.1400 raeburn 2451: END
1.1248 raeburn 2452: }
2453:
1.1426 raeburn 2454: sub crsauthor_rights {
2455: my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_;
2456: my $sourcerights = "$path/$rightsfile";
2457: my $now = time;
2458: if (!-e $sourcerights) {
2459: my $cid = $cdom.'_'.$cnum;
2460: if (!-e "$docroot/priv/$cdom") {
2461: mkdir("$docroot/priv/$cdom",0755);
2462: }
2463: if (!-e "$docroot/priv/$cdom/$cnum") {
2464: mkdir("$docroot/priv/$cdom/$cnum",0755);
2465: }
2466: if (open(my $fh,">$sourcerights")) {
2467: print $fh <<END;
2468: <accessrule effect="deny" realm="" type="course" role="" />
2469: <accessrule effect="allow" realm="$cid" type="course" role="" />
2470: END
2471: close($fh);
2472: }
2473: }
2474: if (!-e "$sourcerights.meta") {
2475: if (open(my $fh,">$sourcerights.meta")) {
2476: my $author=$env{'environment.firstname'}.' '.
2477: $env{'environment.middlename'}.' '.
2478: $env{'environment.lastname'}.' '.
2479: $env{'environment.generation'};
2480: $author =~ s/\s+$//;
2481: print $fh <<"END";
2482:
2483: <abstract></abstract>
2484: <author>$author</author>
2485: <authorspace>$cnum:$cdom</authorspace>
2486: <copyright>private</copyright>
2487: <creationdate>$now</creationdate>
2488: <customdistributionfile></customdistributionfile>
2489: <dependencies></dependencies>
2490: <domain>$cdom</domain>
2491: <highestgradelevel>0</highestgradelevel>
2492: <keywords></keywords>
1.1445 raeburn 2493: <language>notset</language>
1.1426 raeburn 2494: <lastrevisiondate>$now</lastrevisiondate>
2495: <lowestgradelevel>0</lowestgradelevel>
2496: <mime>rights</mime>
2497: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
2498: <notes></notes>
2499: <obsolete></obsolete>
2500: <obsoletereplacement></obsoletereplacement>
2501: <owner>$cnum:$cdom</owner>
2502: <rule>deny:::course,allow:$cid::course</rule>
2503: <sourceavail></sourceavail>
2504: <standards></standards>
2505: <subject></subject>
2506: <title>Course Authoring Rights</title>
2507: END
2508: close($fh);
2509: }
2510: }
2511: return;
2512: }
2513:
1.565 albertel 2514: =pod
2515:
1.1420 raeburn 2516: =item * &iframe_wrapper_headjs()
2517:
1.1425 raeburn 2518: emits javascript containing two global vars to facilitate handling of resizing
2519: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2520: with standard LON-CAPA menus.
2521:
2522: =cut
2523:
1.1420 raeburn 2524: #
2525: # Where iframe is in use, if window.onload() executes before the custom resize function
2526: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2527: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2528: # do not obscure the Functions menu.
2529: #
2530:
2531: sub iframe_wrapper_headjs {
2532: return <<"ENDJS";
2533: <script type="text/javascript">
2534: // <![CDATA[
2535: var LCnotready = 0;
2536: var LCresizedef = 0;
2537: // ]]>
2538: </script>
2539:
2540: ENDJS
2541:
2542: }
2543:
2544: =pod
2545:
2546: =item * &iframe_wrapper_resizejs()
2547:
1.1425 raeburn 2548: emits javascript used to handle resizing for a page containing
2549: an iframe, to ensure that the iframe does not obscure any
2550: standard LON-CAPA menu items.
2551:
2552: =back
2553:
2554: =cut
2555:
1.1420 raeburn 2556: #
2557: # jQuery to use when iframe is in use and a page resize occurs.
2558: # This script will ensure that the iframe does not obscure any
2559: # standard LON-CAPA inline menus (primary, secondary, and/or
2560: # breadcrumbs and Functions menus. Expects javascript from
2561: # &iframe_wrapper_headjs() to be in head portion of the web page,
2562: # e.g., by inclusion in second arg passed to &start_page().
2563: #
2564:
2565: sub iframe_wrapper_resizejs {
2566: my $offset = 5;
2567: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2568: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2569: $offset = 0;
2570: }
2571: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2572: \$(document).ready( function() {
2573: \$(window).unbind('resize').resize(function(){
2574: var header = null;
2575: var offset = $offset;
2576: var height = 0;
2577: var hdrtop = 0;
1.1421 raeburn 2578: if (\$('div.LC_menus_content:first').length) {
2579: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2580: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2581: offset = 12;
1.1421 raeburn 2582: }
2583: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2584: header = \$('div.LC_head_subbox:first');
2585: offset = 9;
2586: } else {
2587: if (\$('#LC_breadcrumbs').length) {
2588: header = \$('#LC_breadcrumbs');
2589: }
2590: }
2591: if (header != null && header.length) {
2592: height = header.height();
2593: hdrtop = header.position().top;
2594: }
2595: var pos = height + hdrtop + offset;
2596: \$('.LC_iframecontainer').css('top', pos);
2597: });
2598: LCresizedef = 1;
2599: if (LCnotready == 1) {
2600: LCnotready = 0;
2601: \$(window).trigger('resize');
2602: }
2603: });
2604: window.onload = function(){
2605: if (LCresizedef) {
2606: LCnotready = 0;
2607: \$(window).trigger('resize');
2608: } else {
2609: LCnotready = 1;
2610: }
2611: };
2612: SCRIPT
2613:
2614: }
2615:
2616: =pod
2617:
1.256 matthew 2618: =head1 Excel and CSV file utility routines
2619:
2620: =cut
2621:
2622: ###############################################################
2623: ###############################################################
2624:
2625: =pod
2626:
1.1162 raeburn 2627: =over 4
2628:
1.648 raeburn 2629: =item * &csv_translate($text)
1.37 matthew 2630:
1.185 www 2631: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2632: format.
2633:
2634: =cut
2635:
1.180 matthew 2636: ###############################################################
2637: ###############################################################
1.37 matthew 2638: sub csv_translate {
2639: my $text = shift;
2640: $text =~ s/\"/\"\"/g;
1.209 albertel 2641: $text =~ s/\n/ /g;
1.37 matthew 2642: return $text;
2643: }
1.180 matthew 2644:
2645: ###############################################################
2646: ###############################################################
2647:
2648: =pod
2649:
1.648 raeburn 2650: =item * &define_excel_formats()
1.180 matthew 2651:
2652: Define some commonly used Excel cell formats.
2653:
2654: Currently supported formats:
2655:
2656: =over 4
2657:
2658: =item header
2659:
2660: =item bold
2661:
2662: =item h1
2663:
2664: =item h2
2665:
2666: =item h3
2667:
1.256 matthew 2668: =item h4
2669:
2670: =item i
2671:
1.180 matthew 2672: =item date
2673:
2674: =back
2675:
2676: Inputs: $workbook
2677:
2678: Returns: $format, a hash reference.
2679:
1.1057 foxr 2680:
1.180 matthew 2681: =cut
2682:
2683: ###############################################################
2684: ###############################################################
2685: sub define_excel_formats {
2686: my ($workbook) = @_;
2687: my $format;
2688: $format->{'header'} = $workbook->add_format(bold => 1,
2689: bottom => 1,
2690: align => 'center');
2691: $format->{'bold'} = $workbook->add_format(bold=>1);
2692: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2693: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2694: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2695: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2696: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2697: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2698: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2699: return $format;
2700: }
2701:
2702: ###############################################################
2703: ###############################################################
1.113 bowersj2 2704:
2705: =pod
2706:
1.648 raeburn 2707: =item * &create_workbook()
1.255 matthew 2708:
2709: Create an Excel worksheet. If it fails, output message on the
2710: request object and return undefs.
2711:
2712: Inputs: Apache request object
2713:
2714: Returns (undef) on failure,
2715: Excel worksheet object, scalar with filename, and formats
2716: from &Apache::loncommon::define_excel_formats on success
2717:
2718: =cut
2719:
2720: ###############################################################
2721: ###############################################################
2722: sub create_workbook {
2723: my ($r) = @_;
2724: #
2725: # Create the excel spreadsheet
2726: my $filename = '/prtspool/'.
1.258 albertel 2727: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2728: time.'_'.rand(1000000000).'.xls';
2729: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2730: if (! defined($workbook)) {
2731: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2732: $r->print(
2733: '<p class="LC_error">'
2734: .&mt('Problems occurred in creating the new Excel file.')
2735: .' '.&mt('This error has been logged.')
2736: .' '.&mt('Please alert your LON-CAPA administrator.')
2737: .'</p>'
2738: );
1.255 matthew 2739: return (undef);
2740: }
2741: #
1.1014 foxr 2742: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2743: #
2744: my $format = &Apache::loncommon::define_excel_formats($workbook);
2745: return ($workbook,$filename,$format);
2746: }
2747:
2748: ###############################################################
2749: ###############################################################
2750:
2751: =pod
2752:
1.648 raeburn 2753: =item * &create_text_file()
1.113 bowersj2 2754:
1.542 raeburn 2755: Create a file to write to and eventually make available to the user.
1.256 matthew 2756: If file creation fails, outputs an error message on the request object and
2757: return undefs.
1.113 bowersj2 2758:
1.256 matthew 2759: Inputs: Apache request object, and file suffix
1.113 bowersj2 2760:
1.256 matthew 2761: Returns (undef) on failure,
2762: Filehandle and filename on success.
1.113 bowersj2 2763:
2764: =cut
2765:
1.256 matthew 2766: ###############################################################
2767: ###############################################################
2768: sub create_text_file {
2769: my ($r,$suffix) = @_;
2770: if (! defined($suffix)) { $suffix = 'txt'; };
2771: my $fh;
2772: my $filename = '/prtspool/'.
1.258 albertel 2773: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2774: time.'_'.rand(1000000000).'.'.$suffix;
2775: $fh = Apache::File->new('>/home/httpd'.$filename);
2776: if (! defined($fh)) {
2777: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2778: $r->print(
2779: '<p class="LC_error">'
2780: .&mt('Problems occurred in creating the output file.')
2781: .' '.&mt('This error has been logged.')
2782: .' '.&mt('Please alert your LON-CAPA administrator.')
2783: .'</p>'
2784: );
1.113 bowersj2 2785: }
1.256 matthew 2786: return ($fh,$filename)
1.113 bowersj2 2787: }
2788:
2789:
1.256 matthew 2790: =pod
1.113 bowersj2 2791:
2792: =back
2793:
2794: =cut
1.37 matthew 2795:
2796: ###############################################################
1.33 matthew 2797: ## Home server <option> list generating code ##
2798: ###############################################################
1.35 matthew 2799:
1.169 www 2800: # ------------------------------------------
2801:
2802: sub domain_select {
1.1471 raeburn 2803: my ($name,$value,$multiple,$incdoms,$excdoms,$id)=@_;
1.1289 raeburn 2804: my @possdoms;
2805: if (ref($incdoms) eq 'ARRAY') {
2806: @possdoms = @{$incdoms};
2807: } else {
2808: @possdoms = &Apache::lonnet::all_domains();
2809: }
2810:
1.169 www 2811: my %domains=map {
1.514 albertel 2812: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2813: } @possdoms;
2814:
2815: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2816: foreach my $dom (@{$excdoms}) {
2817: delete($domains{$dom});
2818: }
2819: }
2820:
1.169 www 2821: if ($multiple) {
2822: $domains{''}=&mt('Any domain');
1.550 albertel 2823: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.1471 raeburn 2824: return &multiple_select_form($name,$value,4,\%domains,undef,$id);
1.169 www 2825: } else {
1.550 albertel 2826: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.1471 raeburn 2827: return &select_form($name,$value,\%domains,'','',$id);
1.169 www 2828: }
2829: }
2830:
1.282 albertel 2831: #-------------------------------------------
2832:
2833: =pod
2834:
1.519 raeburn 2835: =head1 Routines for form select boxes
2836:
2837: =over 4
2838:
1.1471 raeburn 2839: =item * &multiple_select_form($name,$value,$size,$hash,$order,$id)
1.282 albertel 2840:
2841: Returns a string containing a <select> element int multiple mode
2842:
2843:
2844: Args:
2845: $name - name of the <select> element
1.506 raeburn 2846: $value - scalar or array ref of values that should already be selected
1.282 albertel 2847: $size - number of rows long the select element is
1.283 albertel 2848: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2849: (shown text should already have been &mt())
1.506 raeburn 2850: $order - (optional) array ref of the order to show the elements in
1.1472 raeburn 2851: $id = (optional) id for <select> element
1.283 albertel 2852:
1.282 albertel 2853: =cut
2854:
2855: #-------------------------------------------
1.169 www 2856: sub multiple_select_form {
1.1471 raeburn 2857: my ($name,$value,$size,$hash,$order,$id)=@_;
1.169 www 2858: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2859: my $output='';
1.191 matthew 2860: if (! defined($size)) {
2861: $size = 4;
1.283 albertel 2862: if (scalar(keys(%$hash))<4) {
2863: $size = scalar(keys(%$hash));
1.191 matthew 2864: }
2865: }
1.1471 raeburn 2866: if ($id ne '') {
2867: $id = ' id="'.$id.'"';
2868: }
2869: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple"'.$id.'>';
1.501 banghart 2870: my @order;
1.506 raeburn 2871: if (ref($order) eq 'ARRAY') {
2872: @order = @{$order};
2873: } else {
2874: @order = sort(keys(%$hash));
1.501 banghart 2875: }
2876: if (exists($$hash{'select_form_order'})) {
2877: @order = @{$$hash{'select_form_order'}};
2878: }
2879:
1.284 albertel 2880: foreach my $key (@order) {
1.356 albertel 2881: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2882: $output.='selected="selected" ' if ($selected{$key});
2883: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2884: }
2885: $output.="</select>\n";
2886: return $output;
2887: }
2888:
1.88 www 2889: #-------------------------------------------
2890:
2891: =pod
2892:
1.1472 raeburn 2893: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly,$id,$aria_labelledby)
1.88 www 2894:
2895: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2896: allow a user to select options from a ref to a hash containing:
2897: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2898: a javascript onchange item, e.g., onchange="this.form.submit();".
2899: An optional arg -- $readonly -- if true will cause the select form
2900: to be disabled, e.g., for the case where an instructor has a section-
1.1471 raeburn 2901: specific role, and is viewing/modifying parameters. An optional arg
1.1472 raeburn 2902: -- $id -- will be used as the id attribute of the select element. An
2903: optional arg -- $aria_labelledby -- will be included as the aria-labelledby
2904: attribute of the select element.
1.970 raeburn 2905:
1.88 www 2906: See lonrights.pm for an example invocation and use.
2907:
2908: =cut
2909:
2910: #-------------------------------------------
2911: sub select_form {
1.1472 raeburn 2912: my ($def,$name,$hashref,$onchange,$readonly,$id,$aria_labelledby) = @_;
1.970 raeburn 2913: return unless (ref($hashref) eq 'HASH');
2914: if ($onchange) {
2915: $onchange = ' onchange="'.$onchange.'"';
2916: }
1.1228 raeburn 2917: my $disabled;
2918: if ($readonly) {
2919: $disabled = ' disabled="disabled"';
2920: }
1.1471 raeburn 2921: if ($id ne '') {
2922: $id = ' id="'.$id.'"';
2923: }
1.1472 raeburn 2924: if ($aria_labelledby ne '') {
2925: $aria_labelledby = ' aria-labelledby="'.$aria_labelledby.'"';
2926: }
2927: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled$id$aria_labelledby>\n";
1.128 albertel 2928: my @keys;
1.970 raeburn 2929: if (exists($hashref->{'select_form_order'})) {
2930: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2931: } else {
1.970 raeburn 2932: @keys=sort(keys(%{$hashref}));
1.128 albertel 2933: }
1.356 albertel 2934: foreach my $key (@keys) {
2935: $selectform.=
2936: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2937: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2938: ">".$hashref->{$key}."</option>\n";
1.88 www 2939: }
2940: $selectform.="</select>";
2941: return $selectform;
2942: }
2943:
1.475 www 2944: # For display filters
2945:
2946: sub display_filter {
1.1074 raeburn 2947: my ($context) = @_;
1.475 www 2948: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2949: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2950: my $phraseinput = 'hidden';
2951: my $includeinput = 'hidden';
2952: my ($checked,$includetypestext);
2953: if ($env{'form.displayfilter'} eq 'containing') {
2954: $phraseinput = 'text';
2955: if ($context eq 'parmslog') {
2956: $includeinput = 'checkbox';
2957: if ($env{'form.includetypes'}) {
2958: $checked = ' checked="checked"';
2959: }
2960: $includetypestext = &mt('Include parameter types');
2961: }
2962: } else {
2963: $includetypestext = ' ';
2964: }
2965: my ($additional,$secondid,$thirdid);
2966: if ($context eq 'parmslog') {
2967: $additional =
2968: '<label><input type="'.$includeinput.'" name="includetypes"'.
2969: $checked.' name="includetypes" value="1" id="includetypes" />'.
2970: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2971: '</label>';
2972: $secondid = 'includetypes';
2973: $thirdid = 'includetypestext';
2974: }
2975: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2976: '$secondid','$thirdid')";
2977: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1471 raeburn 2978: &Apache::lonmeta::selectbox('show',$env{'form.show'},'','',undef,
1.475 www 2979: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2980: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2981: &mt('Filter: [_1]',
1.477 www 2982: &select_form($env{'form.displayfilter'},
2983: 'displayfilter',
1.970 raeburn 2984: {'currentfolder' => 'Current folder/page',
1.477 www 2985: 'containing' => 'Containing phrase',
1.1074 raeburn 2986: 'none' => 'None'},$onchange)).' '.
2987: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2988: &HTML::Entities::encode($env{'form.containingphrase'}).
2989: '" />'.$additional;
2990: }
2991:
2992: sub display_filter_js {
2993: my $includetext = &mt('Include parameter types');
2994: return <<"ENDJS";
2995:
2996: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2997: var firstType = 'hidden';
2998: if (setter.options[setter.selectedIndex].value == 'containing') {
2999: firstType = 'text';
3000: }
3001: firstObject = document.getElementById(firstid);
3002: if (typeof(firstObject) == 'object') {
3003: if (firstObject.type != firstType) {
3004: changeInputType(firstObject,firstType);
3005: }
3006: }
3007: if (context == 'parmslog') {
3008: var secondType = 'hidden';
3009: if (firstType == 'text') {
3010: secondType = 'checkbox';
3011: }
3012: secondObject = document.getElementById(secondid);
3013: if (typeof(secondObject) == 'object') {
3014: if (secondObject.type != secondType) {
3015: changeInputType(secondObject,secondType);
3016: }
3017: }
3018: var textItem = document.getElementById(thirdid);
3019: var currtext = textItem.innerHTML;
3020: var newtext;
3021: if (firstType == 'text') {
3022: newtext = '$includetext';
3023: } else {
3024: newtext = ' ';
3025: }
3026: if (currtext != newtext) {
3027: textItem.innerHTML = newtext;
3028: }
3029: }
3030: return;
3031: }
3032:
3033: function changeInputType(oldObject,newType) {
3034: var newObject = document.createElement('input');
3035: newObject.type = newType;
3036: if (oldObject.size) {
3037: newObject.size = oldObject.size;
3038: }
3039: if (oldObject.value) {
3040: newObject.value = oldObject.value;
3041: }
3042: if (oldObject.name) {
3043: newObject.name = oldObject.name;
3044: }
3045: if (oldObject.id) {
3046: newObject.id = oldObject.id;
3047: }
3048: oldObject.parentNode.replaceChild(newObject,oldObject);
3049: return;
3050: }
3051:
3052: ENDJS
1.475 www 3053: }
3054:
1.167 www 3055: sub gradeleveldescription {
3056: my $gradelevel=shift;
3057: my %gradelevels=(0 => 'Not specified',
3058: 1 => 'Grade 1',
3059: 2 => 'Grade 2',
3060: 3 => 'Grade 3',
3061: 4 => 'Grade 4',
3062: 5 => 'Grade 5',
3063: 6 => 'Grade 6',
3064: 7 => 'Grade 7',
3065: 8 => 'Grade 8',
3066: 9 => 'Grade 9',
3067: 10 => 'Grade 10',
3068: 11 => 'Grade 11',
3069: 12 => 'Grade 12',
3070: 13 => 'Grade 13',
3071: 14 => '100 Level',
3072: 15 => '200 Level',
3073: 16 => '300 Level',
3074: 17 => '400 Level',
3075: 18 => 'Graduate Level');
3076: return &mt($gradelevels{$gradelevel});
3077: }
3078:
1.163 www 3079: sub select_level_form {
1.1471 raeburn 3080: my ($deflevel,$name,$id)=@_;
3081: if ($id ne '') {
3082: $id = ' id="'.$id.'"';
3083: }
1.163 www 3084: unless ($deflevel) { $deflevel=0; }
1.1471 raeburn 3085: my $selectform = "<select name=\"$name\" size=\"1\"$id>\n";
1.167 www 3086: for (my $i=0; $i<=18; $i++) {
3087: $selectform.="<option value=\"$i\" ".
1.253 albertel 3088: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 3089: ">".&gradeleveldescription($i)."</option>\n";
3090: }
3091: $selectform.="</select>";
3092: return $selectform;
1.163 www 3093: }
1.167 www 3094:
1.35 matthew 3095: #-------------------------------------------
3096:
1.45 matthew 3097: =pod
3098:
1.1453 raeburn 3099: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled,$id)
1.35 matthew 3100:
3101: Returns a string containing a <select name='$name' size='1'> form to
3102: allow a user to select the domain to preform an operation in.
3103: See loncreateuser.pm for an example invocation and use.
3104:
1.90 www 3105: If the $includeempty flag is set, it also includes an empty choice ("no domain
3106: selected");
3107:
1.743 raeburn 3108: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3109:
1.910 raeburn 3110: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
3111:
1.1121 raeburn 3112: The optional $incdoms is a reference to an array of domains which will be the only available options.
3113:
3114: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3115:
1.1256 raeburn 3116: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3117:
1.1453 raeburn 3118: The option $id argument is the value (if any) to set as the (unique) id attribute for the select tag.
3119:
1.35 matthew 3120: =cut
3121:
3122: #-------------------------------------------
1.34 matthew 3123: sub select_dom_form {
1.1453 raeburn 3124: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled,$id) = @_;
1.872 raeburn 3125: if ($onchange) {
1.874 raeburn 3126: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3127: }
1.1256 raeburn 3128: if ($disabled) {
3129: $disabled = ' disabled="disabled"';
3130: }
1.1453 raeburn 3131: if ($id ne '') {
3132: $id = ' id="'.$id.'"';
3133: }
1.1121 raeburn 3134: my (@domains,%exclude);
1.910 raeburn 3135: if (ref($incdoms) eq 'ARRAY') {
3136: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3137: } else {
3138: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3139: }
1.90 www 3140: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3141: if (ref($excdoms) eq 'ARRAY') {
3142: map { $exclude{$_} = 1; } @{$excdoms};
3143: }
1.1453 raeburn 3144: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled$id>\n";
1.356 albertel 3145: foreach my $dom (@domains) {
1.1121 raeburn 3146: next if ($exclude{$dom});
1.356 albertel 3147: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3148: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3149: if ($showdomdesc) {
3150: if ($dom ne '') {
3151: my $domdesc = &Apache::lonnet::domain($dom,'description');
3152: if ($domdesc ne '') {
3153: $selectdomain .= ' ('.$domdesc.')';
3154: }
3155: }
3156: }
3157: $selectdomain .= "</option>\n";
1.34 matthew 3158: }
3159: $selectdomain.="</select>";
3160: return $selectdomain;
3161: }
3162:
1.35 matthew 3163: #-------------------------------------------
3164:
1.45 matthew 3165: =pod
3166:
1.648 raeburn 3167: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3168:
1.586 raeburn 3169: input: 4 arguments (two required, two optional) -
3170: $domain - domain of new user
3171: $name - name of form element
3172: $default - Value of 'default' causes a default item to be first
3173: option, and selected by default.
3174: $hide - Value of 'hide' causes hiding of the name of the server,
3175: if 1 server found, or default, if 0 found.
1.594 raeburn 3176: output: returns 2 items:
1.586 raeburn 3177: (a) form element which contains either:
3178: (i) <select name="$name">
3179: <option value="$hostid1">$hostid $servers{$hostid}</option>
3180: <option value="$hostid2">$hostid $servers{$hostid}</option>
3181: </select>
3182: form item if there are multiple library servers in $domain, or
3183: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3184: if there is only one library server in $domain.
3185:
3186: (b) number of library servers found.
3187:
3188: See loncreateuser.pm for example of use.
1.35 matthew 3189:
3190: =cut
3191:
3192: #-------------------------------------------
1.586 raeburn 3193: sub home_server_form_item {
3194: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3195: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3196: my $result;
3197: my $numlib = keys(%servers);
3198: if ($numlib > 1) {
3199: $result .= '<select name="'.$name.'" />'."\n";
3200: if ($default) {
1.804 bisitz 3201: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3202: '</option>'."\n";
3203: }
3204: foreach my $hostid (sort(keys(%servers))) {
3205: $result.= '<option value="'.$hostid.'">'.
3206: $hostid.' '.$servers{$hostid}."</option>\n";
3207: }
3208: $result .= '</select>'."\n";
3209: } elsif ($numlib == 1) {
3210: my $hostid;
3211: foreach my $item (keys(%servers)) {
3212: $hostid = $item;
3213: }
3214: $result .= '<input type="hidden" name="'.$name.'" value="'.
3215: $hostid.'" />';
3216: if (!$hide) {
3217: $result .= $hostid.' '.$servers{$hostid};
3218: }
3219: $result .= "\n";
3220: } elsif ($default) {
3221: $result .= '<input type="hidden" name="'.$name.
3222: '" value="default" />';
3223: if (!$hide) {
3224: $result .= &mt('default');
3225: }
3226: $result .= "\n";
1.33 matthew 3227: }
1.586 raeburn 3228: return ($result,$numlib);
1.33 matthew 3229: }
1.112 bowersj2 3230:
3231: =pod
3232:
1.534 albertel 3233: =back
3234:
1.112 bowersj2 3235: =cut
1.87 matthew 3236:
3237: ###############################################################
1.112 bowersj2 3238: ## Decoding User Agent ##
1.87 matthew 3239: ###############################################################
3240:
3241: =pod
3242:
1.112 bowersj2 3243: =head1 Decoding the User Agent
3244:
3245: =over 4
3246:
3247: =item * &decode_user_agent()
1.87 matthew 3248:
3249: Inputs: $r
3250:
3251: Outputs:
3252:
3253: =over 4
3254:
1.112 bowersj2 3255: =item * $httpbrowser
1.87 matthew 3256:
1.112 bowersj2 3257: =item * $clientbrowser
1.87 matthew 3258:
1.112 bowersj2 3259: =item * $clientversion
1.87 matthew 3260:
1.112 bowersj2 3261: =item * $clientmathml
1.87 matthew 3262:
1.112 bowersj2 3263: =item * $clientunicode
1.87 matthew 3264:
1.112 bowersj2 3265: =item * $clientos
1.87 matthew 3266:
1.1137 raeburn 3267: =item * $clientmobile
3268:
1.1141 raeburn 3269: =item * $clientinfo
3270:
1.1194 raeburn 3271: =item * $clientosversion
3272:
1.87 matthew 3273: =back
3274:
1.157 matthew 3275: =back
3276:
1.87 matthew 3277: =cut
3278:
3279: ###############################################################
3280: ###############################################################
3281: sub decode_user_agent {
1.247 albertel 3282: my ($r)=@_;
1.87 matthew 3283: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3284: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3285: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3286: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3287: my $clientbrowser='unknown';
3288: my $clientversion='0';
3289: my $clientmathml='';
3290: my $clientunicode='0';
1.1137 raeburn 3291: my $clientmobile=0;
1.1194 raeburn 3292: my $clientosversion='';
1.87 matthew 3293: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3294: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3295: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3296: $clientbrowser=$bname;
3297: $httpbrowser=~/$vreg/i;
3298: $clientversion=$1;
3299: $clientmathml=($clientversion>=$minv);
3300: $clientunicode=($clientversion>=$univ);
3301: }
3302: }
3303: my $clientos='unknown';
1.1141 raeburn 3304: my $clientinfo;
1.87 matthew 3305: if (($httpbrowser=~/linux/i) ||
3306: ($httpbrowser=~/unix/i) ||
3307: ($httpbrowser=~/ux/i) ||
3308: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3309: if (($httpbrowser=~/vax/i) ||
3310: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3311: if ($httpbrowser=~/next/i) { $clientos='next'; }
3312: if (($httpbrowser=~/mac/i) ||
3313: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3314: if ($httpbrowser=~/win/i) {
3315: $clientos='win';
3316: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3317: $clientosversion = $1;
3318: }
3319: }
1.87 matthew 3320: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3321: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3322: $clientmobile=lc($1);
3323: }
1.1141 raeburn 3324: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3325: $clientinfo = 'firefox-'.$1;
3326: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3327: $clientinfo = 'chromeframe-'.$1;
3328: }
1.87 matthew 3329: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3330: $clientunicode,$clientos,$clientmobile,$clientinfo,
3331: $clientosversion);
1.87 matthew 3332: }
3333:
1.32 matthew 3334: ###############################################################
3335: ## Authentication changing form generation subroutines ##
3336: ###############################################################
3337: ##
3338: ## All of the authform_xxxxxxx subroutines take their inputs in a
3339: ## hash, and have reasonable default values.
3340: ##
3341: ## formname = the name given in the <form> tag.
1.35 matthew 3342: #-------------------------------------------
3343:
1.45 matthew 3344: =pod
3345:
1.112 bowersj2 3346: =head1 Authentication Routines
3347:
3348: =over 4
3349:
1.648 raeburn 3350: =item * &authform_xxxxxx()
1.35 matthew 3351:
3352: The authform_xxxxxx subroutines provide javascript and html forms which
3353: handle some of the conveniences required for authentication forms.
3354: This is not an optimal method, but it works.
3355:
3356: =over 4
3357:
1.112 bowersj2 3358: =item * authform_header
1.35 matthew 3359:
1.112 bowersj2 3360: =item * authform_authorwarning
1.35 matthew 3361:
1.112 bowersj2 3362: =item * authform_nochange
1.35 matthew 3363:
1.112 bowersj2 3364: =item * authform_kerberos
1.35 matthew 3365:
1.112 bowersj2 3366: =item * authform_internal
1.35 matthew 3367:
1.112 bowersj2 3368: =item * authform_filesystem
1.35 matthew 3369:
1.1310 raeburn 3370: =item * authform_lti
3371:
1.35 matthew 3372: =back
3373:
1.648 raeburn 3374: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3375:
1.35 matthew 3376: =cut
3377:
3378: #-------------------------------------------
1.32 matthew 3379: sub authform_header{
3380: my %in = (
3381: formname => 'cu',
1.80 albertel 3382: kerb_def_dom => '',
1.32 matthew 3383: @_,
3384: );
3385: $in{'formname'} = 'document.' . $in{'formname'};
3386: my $result='';
1.80 albertel 3387:
3388: #---------------------------------------------- Code for upper case translation
3389: my $Javascript_toUpperCase;
3390: unless ($in{kerb_def_dom}) {
3391: $Javascript_toUpperCase =<<"END";
3392: switch (choice) {
3393: case 'krb': currentform.elements[choicearg].value =
3394: currentform.elements[choicearg].value.toUpperCase();
3395: break;
3396: default:
3397: }
3398: END
3399: } else {
3400: $Javascript_toUpperCase = "";
3401: }
3402:
1.165 raeburn 3403: my $radioval = "'nochange'";
1.591 raeburn 3404: if (defined($in{'curr_authtype'})) {
3405: if ($in{'curr_authtype'} ne '') {
3406: $radioval = "'".$in{'curr_authtype'}."arg'";
3407: }
1.174 matthew 3408: }
1.165 raeburn 3409: my $argfield = 'null';
1.591 raeburn 3410: if (defined($in{'mode'})) {
1.165 raeburn 3411: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3412: if (defined($in{'curr_autharg'})) {
3413: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3414: $argfield = "'$in{'curr_autharg'}'";
3415: }
3416: }
3417: }
3418: }
3419:
1.32 matthew 3420: $result.=<<"END";
3421: var current = new Object();
1.165 raeburn 3422: current.radiovalue = $radioval;
3423: current.argfield = $argfield;
1.32 matthew 3424:
3425: function changed_radio(choice,currentform) {
3426: var choicearg = choice + 'arg';
3427: // If a radio button in changed, we need to change the argfield
3428: if (current.radiovalue != choice) {
3429: current.radiovalue = choice;
3430: if (current.argfield != null) {
3431: currentform.elements[current.argfield].value = '';
3432: }
3433: if (choice == 'nochange') {
3434: current.argfield = null;
3435: } else {
3436: current.argfield = choicearg;
3437: switch(choice) {
3438: case 'krb':
3439: currentform.elements[current.argfield].value =
3440: "$in{'kerb_def_dom'}";
3441: break;
3442: default:
3443: break;
3444: }
3445: }
3446: }
3447: return;
3448: }
1.22 www 3449:
1.32 matthew 3450: function changed_text(choice,currentform) {
3451: var choicearg = choice + 'arg';
3452: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3453: $Javascript_toUpperCase
1.32 matthew 3454: // clear old field
3455: if ((current.argfield != choicearg) && (current.argfield != null)) {
3456: currentform.elements[current.argfield].value = '';
3457: }
3458: current.argfield = choicearg;
3459: }
3460: set_auth_radio_buttons(choice,currentform);
3461: return;
1.20 www 3462: }
1.32 matthew 3463:
3464: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3465: var numauthchoices = currentform.login.length;
3466: if (typeof numauthchoices == "undefined") {
3467: return;
3468: }
1.32 matthew 3469: var i=0;
1.986 raeburn 3470: while (i < numauthchoices) {
1.32 matthew 3471: if (currentform.login[i].value == newvalue) { break; }
3472: i++;
3473: }
1.986 raeburn 3474: if (i == numauthchoices) {
1.32 matthew 3475: return;
3476: }
3477: current.radiovalue = newvalue;
3478: currentform.login[i].checked = true;
3479: return;
3480: }
3481: END
3482: return $result;
3483: }
3484:
1.1106 raeburn 3485: sub authform_authorwarning {
1.32 matthew 3486: my $result='';
1.144 matthew 3487: $result='<i>'.
3488: &mt('As a general rule, only authors or co-authors should be '.
3489: 'filesystem authenticated '.
3490: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3491: return $result;
3492: }
3493:
1.1106 raeburn 3494: sub authform_nochange {
1.32 matthew 3495: my %in = (
3496: formname => 'document.cu',
3497: kerb_def_dom => 'MSU.EDU',
3498: @_,
3499: );
1.1106 raeburn 3500: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3501: my $result;
1.1104 raeburn 3502: if (!$authnum) {
1.1105 raeburn 3503: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3504: } else {
3505: $result = '<label>'.&mt('[_1] Do not change login data',
3506: '<input type="radio" name="login" value="nochange" '.
3507: 'checked="checked" onclick="'.
1.281 albertel 3508: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3509: '</label>';
1.586 raeburn 3510: }
1.32 matthew 3511: return $result;
3512: }
3513:
1.591 raeburn 3514: sub authform_kerberos {
1.32 matthew 3515: my %in = (
3516: formname => 'document.cu',
3517: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3518: kerb_def_auth => 'krb4',
1.32 matthew 3519: @_,
3520: );
1.586 raeburn 3521: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3522: $autharg,$jscall,$disabled);
1.1106 raeburn 3523: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3524: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3525: $check5 = ' checked="checked"';
1.80 albertel 3526: } else {
1.772 bisitz 3527: $check4 = ' checked="checked"';
1.80 albertel 3528: }
1.1259 raeburn 3529: if ($in{'readonly'}) {
3530: $disabled = ' disabled="disabled"';
3531: }
1.165 raeburn 3532: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3533: if (defined($in{'curr_authtype'})) {
3534: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3535: $krbcheck = ' checked="checked"';
1.623 raeburn 3536: if (defined($in{'mode'})) {
3537: if ($in{'mode'} eq 'modifyuser') {
3538: $krbcheck = '';
3539: }
3540: }
1.591 raeburn 3541: if (defined($in{'curr_kerb_ver'})) {
3542: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3543: $check5 = ' checked="checked"';
1.591 raeburn 3544: $check4 = '';
3545: } else {
1.772 bisitz 3546: $check4 = ' checked="checked"';
1.591 raeburn 3547: $check5 = '';
3548: }
1.586 raeburn 3549: }
1.591 raeburn 3550: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3551: $krbarg = $in{'curr_autharg'};
3552: }
1.586 raeburn 3553: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3554: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3555: $result =
3556: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3557: $in{'curr_autharg'},$krbver);
3558: } else {
3559: $result =
3560: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3561: }
3562: return $result;
3563: }
3564: }
3565: } else {
3566: if ($authnum == 1) {
1.784 bisitz 3567: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3568: }
3569: }
1.586 raeburn 3570: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3571: return;
1.587 raeburn 3572: } elsif ($authtype eq '') {
1.591 raeburn 3573: if (defined($in{'mode'})) {
1.587 raeburn 3574: if ($in{'mode'} eq 'modifycourse') {
3575: if ($authnum == 1) {
1.1259 raeburn 3576: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3577: }
3578: }
3579: }
1.586 raeburn 3580: }
3581: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3582: if ($authtype eq '') {
3583: $authtype = '<input type="radio" name="login" value="krb" '.
3584: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3585: $krbcheck.$disabled.' />';
1.586 raeburn 3586: }
3587: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3588: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3589: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3590: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3591: $in{'curr_authtype'} eq 'krb4')) {
3592: $result .= &mt
1.144 matthew 3593: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3594: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3595: '<label>'.$authtype,
1.281 albertel 3596: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3597: 'value="'.$krbarg.'" '.
1.1259 raeburn 3598: 'onchange="'.$jscall.'"'.$disabled.' />',
3599: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3600: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3601: '</label>');
1.586 raeburn 3602: } elsif ($can_assign{'krb4'}) {
3603: $result .= &mt
3604: ('[_1] Kerberos authenticated with domain [_2] '.
3605: '[_3] Version 4 [_4]',
3606: '<label>'.$authtype,
3607: '</label><input type="text" size="10" name="krbarg" '.
3608: 'value="'.$krbarg.'" '.
1.1259 raeburn 3609: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3610: '<label><input type="hidden" name="krbver" value="4" />',
3611: '</label>');
3612: } elsif ($can_assign{'krb5'}) {
3613: $result .= &mt
3614: ('[_1] Kerberos authenticated with domain [_2] '.
3615: '[_3] Version 5 [_4]',
3616: '<label>'.$authtype,
3617: '</label><input type="text" size="10" name="krbarg" '.
3618: 'value="'.$krbarg.'" '.
1.1259 raeburn 3619: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3620: '<label><input type="hidden" name="krbver" value="5" />',
3621: '</label>');
3622: }
1.32 matthew 3623: return $result;
3624: }
3625:
1.1106 raeburn 3626: sub authform_internal {
1.586 raeburn 3627: my %in = (
1.32 matthew 3628: formname => 'document.cu',
3629: kerb_def_dom => 'MSU.EDU',
3630: @_,
3631: );
1.1259 raeburn 3632: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3633: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3634: if ($in{'readonly'}) {
3635: $disabled = ' disabled="disabled"';
3636: }
1.591 raeburn 3637: if (defined($in{'curr_authtype'})) {
3638: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3639: if ($can_assign{'int'}) {
1.772 bisitz 3640: $intcheck = 'checked="checked" ';
1.623 raeburn 3641: if (defined($in{'mode'})) {
3642: if ($in{'mode'} eq 'modifyuser') {
3643: $intcheck = '';
3644: }
3645: }
1.591 raeburn 3646: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3647: $intarg = $in{'curr_autharg'};
3648: }
3649: } else {
3650: $result = &mt('Currently internally authenticated.');
3651: return $result;
1.165 raeburn 3652: }
3653: }
1.586 raeburn 3654: } else {
3655: if ($authnum == 1) {
1.784 bisitz 3656: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3657: }
3658: }
3659: if (!$can_assign{'int'}) {
3660: return;
1.587 raeburn 3661: } elsif ($authtype eq '') {
1.591 raeburn 3662: if (defined($in{'mode'})) {
1.587 raeburn 3663: if ($in{'mode'} eq 'modifycourse') {
3664: if ($authnum == 1) {
1.1259 raeburn 3665: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3666: }
3667: }
3668: }
1.165 raeburn 3669: }
1.586 raeburn 3670: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3671: if ($authtype eq '') {
3672: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3673: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3674: }
1.605 bisitz 3675: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3676: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3677: $result = &mt
1.144 matthew 3678: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3679: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3680: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3681: return $result;
3682: }
3683:
1.1104 raeburn 3684: sub authform_local {
1.32 matthew 3685: my %in = (
3686: formname => 'document.cu',
3687: kerb_def_dom => 'MSU.EDU',
3688: @_,
3689: );
1.1259 raeburn 3690: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3691: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3692: if ($in{'readonly'}) {
3693: $disabled = ' disabled="disabled"';
3694: }
1.591 raeburn 3695: if (defined($in{'curr_authtype'})) {
3696: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3697: if ($can_assign{'loc'}) {
1.772 bisitz 3698: $loccheck = 'checked="checked" ';
1.623 raeburn 3699: if (defined($in{'mode'})) {
3700: if ($in{'mode'} eq 'modifyuser') {
3701: $loccheck = '';
3702: }
3703: }
1.591 raeburn 3704: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3705: $locarg = $in{'curr_autharg'};
3706: }
3707: } else {
3708: $result = &mt('Currently using local (institutional) authentication.');
3709: return $result;
1.165 raeburn 3710: }
3711: }
1.586 raeburn 3712: } else {
3713: if ($authnum == 1) {
1.784 bisitz 3714: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3715: }
3716: }
3717: if (!$can_assign{'loc'}) {
3718: return;
1.587 raeburn 3719: } elsif ($authtype eq '') {
1.591 raeburn 3720: if (defined($in{'mode'})) {
1.587 raeburn 3721: if ($in{'mode'} eq 'modifycourse') {
3722: if ($authnum == 1) {
1.1259 raeburn 3723: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3724: }
3725: }
3726: }
1.165 raeburn 3727: }
1.586 raeburn 3728: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3729: if ($authtype eq '') {
3730: $authtype = '<input type="radio" name="login" value="loc" '.
3731: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3732: $jscall.'"'.$disabled.' />';
1.586 raeburn 3733: }
3734: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3735: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3736: $result = &mt('[_1] Local Authentication with argument [_2]',
3737: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3738: return $result;
3739: }
3740:
1.1106 raeburn 3741: sub authform_filesystem {
1.32 matthew 3742: my %in = (
3743: formname => 'document.cu',
3744: kerb_def_dom => 'MSU.EDU',
3745: @_,
3746: );
1.1259 raeburn 3747: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3748: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3749: if ($in{'readonly'}) {
3750: $disabled = ' disabled="disabled"';
3751: }
1.591 raeburn 3752: if (defined($in{'curr_authtype'})) {
3753: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3754: if ($can_assign{'fsys'}) {
1.772 bisitz 3755: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3756: if (defined($in{'mode'})) {
3757: if ($in{'mode'} eq 'modifyuser') {
3758: $fsyscheck = '';
3759: }
3760: }
1.586 raeburn 3761: } else {
3762: $result = &mt('Currently Filesystem Authenticated.');
3763: return $result;
1.1259 raeburn 3764: }
1.586 raeburn 3765: }
3766: } else {
3767: if ($authnum == 1) {
1.784 bisitz 3768: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3769: }
3770: }
3771: if (!$can_assign{'fsys'}) {
3772: return;
1.587 raeburn 3773: } elsif ($authtype eq '') {
1.591 raeburn 3774: if (defined($in{'mode'})) {
1.587 raeburn 3775: if ($in{'mode'} eq 'modifycourse') {
3776: if ($authnum == 1) {
1.1259 raeburn 3777: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3778: }
3779: }
3780: }
1.586 raeburn 3781: }
3782: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3783: if ($authtype eq '') {
3784: $authtype = '<input type="radio" name="login" value="fsys" '.
3785: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3786: $jscall.'"'.$disabled.' />';
1.586 raeburn 3787: }
1.1310 raeburn 3788: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3789: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3790: $result = &mt
1.144 matthew 3791: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3792: '<label>'.$authtype,'</label>'.$autharg);
3793: return $result;
3794: }
3795:
3796: sub authform_lti {
3797: my %in = (
3798: formname => 'document.cu',
3799: kerb_def_dom => 'MSU.EDU',
3800: @_,
3801: );
3802: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3803: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3804: if ($in{'readonly'}) {
3805: $disabled = ' disabled="disabled"';
3806: }
3807: if (defined($in{'curr_authtype'})) {
3808: if ($in{'curr_authtype'} eq 'lti') {
3809: if ($can_assign{'lti'}) {
3810: $lticheck = 'checked="checked" ';
3811: if (defined($in{'mode'})) {
3812: if ($in{'mode'} eq 'modifyuser') {
3813: $lticheck = '';
3814: }
3815: }
3816: } else {
3817: $result = &mt('Currently LTI Authenticated.');
3818: return $result;
3819: }
3820: }
3821: } else {
3822: if ($authnum == 1) {
3823: $authtype = '<input type="hidden" name="login" value="lti" />';
3824: }
3825: }
3826: if (!$can_assign{'lti'}) {
3827: return;
3828: } elsif ($authtype eq '') {
3829: if (defined($in{'mode'})) {
3830: if ($in{'mode'} eq 'modifycourse') {
3831: if ($authnum == 1) {
3832: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3833: }
3834: }
3835: }
3836: }
3837: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3838: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3839: $authtype = '<input type="radio" name="login" value="lti" '.
3840: $lticheck.' onchange="'.$jscall.'" onclick="'.
3841: $jscall.'"'.$disabled.' />';
3842: }
3843: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3844: if ($authtype) {
3845: $result = &mt('[_1] LTI Authenticated',
3846: '<label>'.$authtype.'</label>'.$autharg);
3847: } else {
3848: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3849: $autharg;
3850: }
1.32 matthew 3851: return $result;
3852: }
3853:
1.586 raeburn 3854: sub get_assignable_auth {
3855: my ($dom) = @_;
3856: if ($dom eq '') {
3857: $dom = $env{'request.role.domain'};
3858: }
3859: my %can_assign = (
3860: krb4 => 1,
3861: krb5 => 1,
3862: int => 1,
3863: loc => 1,
1.1310 raeburn 3864: lti => 1,
1.586 raeburn 3865: );
3866: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3867: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3868: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3869: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3870: my $context;
3871: if ($env{'request.role'} =~ /^au/) {
3872: $context = 'author';
1.1259 raeburn 3873: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3874: $context = 'domain';
3875: } elsif ($env{'request.course.id'}) {
3876: $context = 'course';
3877: }
3878: if ($context) {
3879: if (ref($authhash->{$context}) eq 'HASH') {
3880: %can_assign = %{$authhash->{$context}};
3881: }
3882: }
3883: }
3884: }
3885: my $authnum = 0;
3886: foreach my $key (keys(%can_assign)) {
3887: if ($can_assign{$key}) {
3888: $authnum ++;
3889: }
3890: }
3891: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3892: $authnum --;
3893: }
3894: return ($authnum,%can_assign);
3895: }
3896:
1.1331 raeburn 3897: sub check_passwd_rules {
3898: my ($domain,$plainpass) = @_;
3899: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3900: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3901: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3902: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3903: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3904: if ($passwdconf{'min'} > $min) {
3905: $min = $passwdconf{'min'};
3906: }
1.1331 raeburn 3907: }
3908: if ($passwdconf{'max'} =~ /^\d+$/) {
3909: $max = $passwdconf{'max'};
3910: }
3911: @chars = @{$passwdconf{'chars'}};
3912: }
3913: if (($min) && (length($plainpass) < $min)) {
3914: push(@brokerule,'min');
3915: }
3916: if (($max) && (length($plainpass) > $max)) {
3917: push(@brokerule,'max');
3918: }
3919: if (@chars) {
3920: my %rules;
3921: map { $rules{$_} = 1; } @chars;
3922: if ($rules{'uc'}) {
3923: unless ($plainpass =~ /[A-Z]/) {
3924: push(@brokerule,'uc');
3925: }
3926: }
3927: if ($rules{'lc'}) {
1.1332 raeburn 3928: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3929: push(@brokerule,'lc');
3930: }
3931: }
3932: if ($rules{'num'}) {
3933: unless ($plainpass =~ /\d/) {
3934: push(@brokerule,'num');
3935: }
3936: }
3937: if ($rules{'spec'}) {
3938: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3939: push(@brokerule,'spec');
3940: }
3941: }
3942: }
3943: if (@brokerule) {
3944: my %rulenames = &Apache::lonlocal::texthash(
3945: uc => 'At least one upper case letter',
3946: lc => 'At least one lower case letter',
3947: num => 'At least one number',
3948: spec => 'At least one non-alphanumeric',
3949: );
3950: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3951: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3952: $rulenames{'num'} .= ': 0123456789';
3953: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3954: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3955: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3956: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3957: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3958: if (grep(/^$rule$/,@brokerule)) {
3959: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3960: }
3961: }
3962: $warning .= '</ul>';
3963: }
1.1332 raeburn 3964: if (wantarray) {
3965: return @brokerule;
3966: }
1.1331 raeburn 3967: return $warning;
3968: }
3969:
1.1376 raeburn 3970: sub passwd_validation_js {
1.1377 raeburn 3971: my ($currpasswdval,$domain,$context,$id) = @_;
3972: my (%passwdconf,$alertmsg);
3973: if ($context eq 'linkprot') {
3974: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3975: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3976: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3977: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3978: }
3979: }
3980: if ($id eq 'add') {
3981: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3982: } elsif ($id =~ /^\d+$/) {
3983: my $pos = $id+1;
3984: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3985: } else {
3986: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3987: }
1.1434 raeburn 3988: } elsif ($context eq 'ltitools') {
3989: my %domconfig = &Apache::lonnet::get_dom('configuration',['toolsec'],$domain);
3990: if (ref($domconfig{'toolsec'}) eq 'HASH') {
3991: if (ref($domconfig{'toolsec'}{'rules'}) eq 'HASH') {
3992: %passwdconf = %{$domconfig{'toolsec'}{'rules'}};
3993: }
3994: }
3995: if ($id eq 'add') {
3996: $alertmsg = &mt('Secret for added external tool did not satisfy requirement(s):').'\n\n';
3997: } elsif ($id =~ /^\d+$/) {
3998: my $pos = $id+1;
3999: $alertmsg = &mt('Secret for external tool [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
4000: } else {
4001: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
4002: }
1.1377 raeburn 4003: } else {
4004: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
4005: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
4006: }
1.1376 raeburn 4007: my ($min,$max,@chars,$numrules,$intargjs,%alert);
4008: $numrules = 0;
4009: $min = $Apache::lonnet::passwdmin;
4010: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
4011: if ($passwdconf{'min'} =~ /^\d+$/) {
4012: if ($passwdconf{'min'} > $min) {
4013: $min = $passwdconf{'min'};
4014: }
4015: }
4016: if ($passwdconf{'max'} =~ /^\d+$/) {
4017: $max = $passwdconf{'max'};
4018: $numrules ++;
4019: }
4020: @chars = @{$passwdconf{'chars'}};
4021: if (@chars) {
4022: $numrules ++;
4023: }
4024: }
4025: if ($min > 0) {
4026: $numrules ++;
4027: }
4028: if (($min > 0) || ($max ne '') || (@chars > 0)) {
4029: if ($min) {
4030: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
4031: }
4032: if ($max) {
4033: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
4034: }
4035: my (@charalerts,@charrules);
4036: if (@chars) {
4037: if (grep(/^uc$/,@chars)) {
4038: push(@charalerts,&mt('contain at least one upper case letter'));
4039: push(@charrules,'uc');
4040: }
4041: if (grep(/^lc$/,@chars)) {
4042: push(@charalerts,&mt('contain at least one lower case letter'));
4043: push(@charrules,'lc');
4044: }
4045: if (grep(/^num$/,@chars)) {
4046: push(@charalerts,&mt('contain at least one number'));
4047: push(@charrules,'num');
4048: }
4049: if (grep(/^spec$/,@chars)) {
4050: push(@charalerts,&mt('contain at least one non-alphanumeric'));
4051: push(@charrules,'spec');
4052: }
4053: }
4054: $intargjs = qq| var rulesmsg = '';\n|.
4055: qq| var currpwval = $currpasswdval;\n|;
4056: if ($min) {
4057: $intargjs .= qq|
4058: if (currpwval.length < $min) {
4059: rulesmsg += ' - $alert{min}';
4060: }
4061: |;
4062: }
4063: if ($max) {
4064: $intargjs .= qq|
4065: if (currpwval.length > $max) {
4066: rulesmsg += ' - $alert{max}';
4067: }
4068: |;
4069: }
4070: if (@chars > 0) {
4071: my $charrulestr = '"'.join('","',@charrules).'"';
4072: my $charalertstr = '"'.join('","',@charalerts).'"';
4073: $intargjs .= qq| var brokerules = new Array();\n|.
4074: qq| var charrules = new Array($charrulestr);\n|.
4075: qq| var charalerts = new Array($charalertstr);\n|;
4076: my %rules;
4077: map { $rules{$_} = 1; } @chars;
4078: if ($rules{'uc'}) {
4079: $intargjs .= qq|
4080: var ucRegExp = /[A-Z]/;
4081: if (!ucRegExp.test(currpwval)) {
4082: brokerules.push('uc');
4083: }
4084: |;
4085: }
4086: if ($rules{'lc'}) {
4087: $intargjs .= qq|
4088: var lcRegExp = /[a-z]/;
4089: if (!lcRegExp.test(currpwval)) {
4090: brokerules.push('lc');
4091: }
4092: |;
4093: }
4094: if ($rules{'num'}) {
4095: $intargjs .= qq|
4096: var numRegExp = /[0-9]/;
4097: if (!numRegExp.test(currpwval)) {
4098: brokerules.push('num');
4099: }
4100: |;
4101: }
4102: if ($rules{'spec'}) {
4103: $intargjs .= q|
4104: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
4105: if (!specRegExp.test(currpwval)) {
4106: brokerules.push('spec');
4107: }
4108: |;
4109: }
4110: $intargjs .= qq|
4111: if (brokerules.length > 0) {
4112: for (var i=0; i<brokerules.length; i++) {
4113: for (var j=0; j<charrules.length; j++) {
4114: if (brokerules[i] == charrules[j]) {
4115: rulesmsg += ' - '+charalerts[j]+'\\n';
4116: break;
4117: }
4118: }
4119: }
4120: }
4121: |;
4122: }
4123: $intargjs .= qq|
4124: if (rulesmsg != '') {
4125: rulesmsg = '$alertmsg'+rulesmsg;
4126: alert(rulesmsg);
4127: return false;
4128: }
4129: |;
4130: }
4131: return ($numrules,$intargjs);
4132: }
4133:
1.80 albertel 4134: ###############################################################
4135: ## Get Kerberos Defaults for Domain ##
4136: ###############################################################
4137: ##
4138: ## Returns default kerberos version and an associated argument
4139: ## as listed in file domain.tab. If not listed, provides
4140: ## appropriate default domain and kerberos version.
4141: ##
4142: #-------------------------------------------
4143:
4144: =pod
4145:
1.648 raeburn 4146: =item * &get_kerberos_defaults()
1.80 albertel 4147:
4148: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4149: version and domain. If not found, it defaults to version 4 and the
4150: domain of the server.
1.80 albertel 4151:
1.648 raeburn 4152: =over 4
4153:
1.80 albertel 4154: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4155:
1.648 raeburn 4156: =back
4157:
4158: =back
4159:
1.80 albertel 4160: =cut
4161:
4162: #-------------------------------------------
4163: sub get_kerberos_defaults {
4164: my $domain=shift;
1.641 raeburn 4165: my ($krbdef,$krbdefdom);
4166: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4167: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4168: $krbdef = $domdefaults{'auth_def'};
4169: $krbdefdom = $domdefaults{'auth_arg_def'};
4170: } else {
1.80 albertel 4171: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4172: my $krbdefdom=$1;
4173: $krbdefdom=~tr/a-z/A-Z/;
4174: $krbdef = "krb4";
4175: }
4176: return ($krbdef,$krbdefdom);
4177: }
1.112 bowersj2 4178:
1.32 matthew 4179:
1.46 matthew 4180: ###############################################################
4181: ## Thesaurus Functions ##
4182: ###############################################################
1.20 www 4183:
1.46 matthew 4184: =pod
1.20 www 4185:
1.112 bowersj2 4186: =head1 Thesaurus Functions
4187:
4188: =over 4
4189:
1.648 raeburn 4190: =item * &initialize_keywords()
1.46 matthew 4191:
4192: Initializes the package variable %Keywords if it is empty. Uses the
4193: package variable $thesaurus_db_file.
4194:
4195: =cut
4196:
4197: ###################################################
4198:
4199: sub initialize_keywords {
4200: return 1 if (scalar keys(%Keywords));
4201: # If we are here, %Keywords is empty, so fill it up
4202: # Make sure the file we need exists...
4203: if (! -e $thesaurus_db_file) {
4204: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4205: " failed because it does not exist");
4206: return 0;
4207: }
4208: # Set up the hash as a database
4209: my %thesaurus_db;
4210: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4211: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4212: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4213: $thesaurus_db_file);
4214: return 0;
4215: }
4216: # Get the average number of appearances of a word.
4217: my $avecount = $thesaurus_db{'average.count'};
4218: # Put keywords (those that appear > average) into %Keywords
4219: while (my ($word,$data)=each (%thesaurus_db)) {
4220: my ($count,undef) = split /:/,$data;
4221: $Keywords{$word}++ if ($count > $avecount);
4222: }
4223: untie %thesaurus_db;
4224: # Remove special values from %Keywords.
1.356 albertel 4225: foreach my $value ('total.count','average.count') {
4226: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4227: }
1.46 matthew 4228: return 1;
4229: }
4230:
4231: ###################################################
4232:
4233: =pod
4234:
1.648 raeburn 4235: =item * &keyword($word)
1.46 matthew 4236:
4237: Returns true if $word is a keyword. A keyword is a word that appears more
4238: than the average number of times in the thesaurus database. Calls
4239: &initialize_keywords
4240:
4241: =cut
4242:
4243: ###################################################
1.20 www 4244:
4245: sub keyword {
1.46 matthew 4246: return if (!&initialize_keywords());
4247: my $word=lc(shift());
4248: $word=~s/\W//g;
4249: return exists($Keywords{$word});
1.20 www 4250: }
1.46 matthew 4251:
4252: ###############################################################
4253:
4254: =pod
1.20 www 4255:
1.648 raeburn 4256: =item * &get_related_words()
1.46 matthew 4257:
1.160 matthew 4258: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4259: an array of words. If the keyword is not in the thesaurus, an empty array
4260: will be returned. The order of the words returned is determined by the
4261: database which holds them.
4262:
4263: Uses global $thesaurus_db_file.
4264:
1.1057 foxr 4265:
1.46 matthew 4266: =cut
4267:
4268: ###############################################################
4269: sub get_related_words {
4270: my $keyword = shift;
4271: my %thesaurus_db;
4272: if (! -e $thesaurus_db_file) {
4273: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4274: "failed because the file does not exist");
4275: return ();
4276: }
4277: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4278: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4279: return ();
4280: }
4281: my @Words=();
1.429 www 4282: my $count=0;
1.46 matthew 4283: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4284: # The first element is the number of times
4285: # the word appears. We do not need it now.
1.429 www 4286: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4287: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4288: my $threshold=$mostfrequentcount/10;
4289: foreach my $possibleword (@RelatedWords) {
4290: my ($word,$wordcount)=split(/\,/,$possibleword);
4291: if ($wordcount>$threshold) {
4292: push(@Words,$word);
4293: $count++;
4294: if ($count>10) { last; }
4295: }
1.20 www 4296: }
4297: }
1.46 matthew 4298: untie %thesaurus_db;
4299: return @Words;
1.14 harris41 4300: }
1.1090 foxr 4301: ###############################################################
4302: #
4303: # Spell checking
4304: #
4305:
4306: =pod
4307:
1.1142 raeburn 4308: =back
4309:
1.1090 foxr 4310: =head1 Spell checking
4311:
4312: =over 4
4313:
4314: =item * &check_spelling($wordlist $language)
4315:
4316: Takes a string containing words and feeds it to an external
4317: spellcheck program via a pipeline. Returns a string containing
4318: them mis-spelled words.
4319:
4320: Parameters:
4321:
4322: =over 4
4323:
4324: =item - $wordlist
4325:
4326: String that will be fed into the spellcheck program.
4327:
4328: =item - $language
4329:
4330: Language string that specifies the language for which the spell
4331: check will be performed.
4332:
4333: =back
4334:
4335: =back
4336:
4337: Note: This sub assumes that aspell is installed.
4338:
4339:
4340: =cut
4341:
1.46 matthew 4342:
1.1090 foxr 4343: sub check_spelling {
4344: my ($wordlist, $language) = @_;
1.1091 foxr 4345: my @misspellings;
4346:
4347: # Generate the speller and set the langauge.
4348: # if explicitly selected:
1.1090 foxr 4349:
1.1091 foxr 4350: my $speller = Text::Aspell->new;
1.1090 foxr 4351: if ($language) {
1.1091 foxr 4352: $speller->set_option('lang', $language);
1.1090 foxr 4353: }
4354:
1.1091 foxr 4355: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4356:
1.1091 foxr 4357: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4358:
1.1091 foxr 4359: foreach my $word (@words) {
4360: if(! $speller->check($word)) {
4361: push(@misspellings, $word);
1.1090 foxr 4362: }
4363: }
1.1091 foxr 4364: return join(' ', @misspellings);
4365:
1.1090 foxr 4366: }
4367:
1.61 www 4368: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4369: =pod
4370:
1.112 bowersj2 4371: =head1 User Name Functions
4372:
4373: =over 4
4374:
1.648 raeburn 4375: =item * &plainname($uname,$udom,$first)
1.81 albertel 4376:
1.112 bowersj2 4377: Takes a users logon name and returns it as a string in
1.226 albertel 4378: "first middle last generation" form
4379: if $first is set to 'lastname' then it returns it as
4380: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4381:
4382: =cut
1.61 www 4383:
1.295 www 4384:
1.81 albertel 4385: ###############################################################
1.61 www 4386: sub plainname {
1.226 albertel 4387: my ($uname,$udom,$first)=@_;
1.537 albertel 4388: return if (!defined($uname) || !defined($udom));
1.295 www 4389: my %names=&getnames($uname,$udom);
1.226 albertel 4390: my $name=&Apache::lonnet::format_name($names{'firstname'},
4391: $names{'middlename'},
4392: $names{'lastname'},
4393: $names{'generation'},$first);
4394: $name=~s/^\s+//;
1.62 www 4395: $name=~s/\s+$//;
4396: $name=~s/\s+/ /g;
1.353 albertel 4397: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4398: return $name;
1.61 www 4399: }
1.66 www 4400:
4401: # -------------------------------------------------------------------- Nickname
1.81 albertel 4402: =pod
4403:
1.648 raeburn 4404: =item * &nickname($uname,$udom)
1.81 albertel 4405:
4406: Gets a users name and returns it as a string as
4407:
4408: ""nickname""
1.66 www 4409:
1.81 albertel 4410: if the user has a nickname or
4411:
4412: "first middle last generation"
4413:
4414: if the user does not
4415:
4416: =cut
1.66 www 4417:
4418: sub nickname {
4419: my ($uname,$udom)=@_;
1.537 albertel 4420: return if (!defined($uname) || !defined($udom));
1.295 www 4421: my %names=&getnames($uname,$udom);
1.68 albertel 4422: my $name=$names{'nickname'};
1.66 www 4423: if ($name) {
4424: $name='"'.$name.'"';
4425: } else {
4426: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4427: $names{'lastname'}.' '.$names{'generation'};
4428: $name=~s/\s+$//;
4429: $name=~s/\s+/ /g;
4430: }
4431: return $name;
4432: }
4433:
1.295 www 4434: sub getnames {
4435: my ($uname,$udom)=@_;
1.537 albertel 4436: return if (!defined($uname) || !defined($udom));
1.433 albertel 4437: if ($udom eq 'public' && $uname eq 'public') {
4438: return ('lastname' => &mt('Public'));
4439: }
1.295 www 4440: my $id=$uname.':'.$udom;
4441: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4442: if ($cached) {
4443: return %{$names};
4444: } else {
4445: my %loadnames=&Apache::lonnet::get('environment',
4446: ['firstname','middlename','lastname','generation','nickname'],
4447: $udom,$uname);
4448: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4449: return %loadnames;
4450: }
4451: }
1.61 www 4452:
1.542 raeburn 4453: # -------------------------------------------------------------------- getemails
1.648 raeburn 4454:
1.542 raeburn 4455: =pod
4456:
1.648 raeburn 4457: =item * &getemails($uname,$udom)
1.542 raeburn 4458:
4459: Gets a user's email information and returns it as a hash with keys:
4460: notification, critnotification, permanentemail
4461:
4462: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4463: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4464:
1.648 raeburn 4465:
1.542 raeburn 4466: =cut
4467:
1.648 raeburn 4468:
1.466 albertel 4469: sub getemails {
4470: my ($uname,$udom)=@_;
4471: if ($udom eq 'public' && $uname eq 'public') {
4472: return;
4473: }
1.467 www 4474: if (!$udom) { $udom=$env{'user.domain'}; }
4475: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4476: my $id=$uname.':'.$udom;
4477: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4478: if ($cached) {
4479: return %{$names};
4480: } else {
4481: my %loadnames=&Apache::lonnet::get('environment',
4482: ['notification','critnotification',
4483: 'permanentemail'],
4484: $udom,$uname);
4485: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4486: return %loadnames;
4487: }
4488: }
4489:
1.551 albertel 4490: sub flush_email_cache {
4491: my ($uname,$udom)=@_;
4492: if (!$udom) { $udom =$env{'user.domain'}; }
4493: if (!$uname) { $uname=$env{'user.name'}; }
4494: return if ($udom eq 'public' && $uname eq 'public');
4495: my $id=$uname.':'.$udom;
4496: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4497: }
4498:
1.728 raeburn 4499: # -------------------------------------------------------------------- getlangs
4500:
4501: =pod
4502:
4503: =item * &getlangs($uname,$udom)
4504:
4505: Gets a user's language preference and returns it as a hash with key:
4506: language.
4507:
4508: =cut
4509:
4510:
4511: sub getlangs {
4512: my ($uname,$udom) = @_;
4513: if (!$udom) { $udom =$env{'user.domain'}; }
4514: if (!$uname) { $uname=$env{'user.name'}; }
4515: my $id=$uname.':'.$udom;
4516: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4517: if ($cached) {
4518: return %{$langs};
4519: } else {
4520: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4521: $udom,$uname);
4522: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4523: return %loadlangs;
4524: }
4525: }
4526:
4527: sub flush_langs_cache {
4528: my ($uname,$udom)=@_;
4529: if (!$udom) { $udom =$env{'user.domain'}; }
4530: if (!$uname) { $uname=$env{'user.name'}; }
4531: return if ($udom eq 'public' && $uname eq 'public');
4532: my $id=$uname.':'.$udom;
4533: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4534: }
4535:
1.61 www 4536: # ------------------------------------------------------------------ Screenname
1.81 albertel 4537:
4538: =pod
4539:
1.648 raeburn 4540: =item * &screenname($uname,$udom)
1.81 albertel 4541:
4542: Gets a users screenname and returns it as a string
4543:
4544: =cut
1.61 www 4545:
4546: sub screenname {
4547: my ($uname,$udom)=@_;
1.258 albertel 4548: if ($uname eq $env{'user.name'} &&
4549: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4550: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4551: return $names{'screenname'};
1.62 www 4552: }
4553:
1.212 albertel 4554:
1.802 bisitz 4555: # ------------------------------------------------------------- Confirm Wrapper
4556: =pod
4557:
1.1142 raeburn 4558: =item * &confirmwrapper($message)
1.802 bisitz 4559:
4560: Wrap messages about completion of operation in box
4561:
4562: =cut
4563:
4564: sub confirmwrapper {
4565: my ($message)=@_;
4566: if ($message) {
4567: return "\n".'<div class="LC_confirm_box">'."\n"
4568: .$message."\n"
4569: .'</div>'."\n";
4570: } else {
4571: return $message;
4572: }
4573: }
4574:
1.62 www 4575: # ------------------------------------------------------------- Message Wrapper
4576:
4577: sub messagewrapper {
1.369 www 4578: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4579: return
1.441 albertel 4580: '<a href="/adm/email?compose=individual&'.
4581: 'recname='.$username.'&recdom='.$domain.
4582: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4583: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4584: }
1.802 bisitz 4585:
1.74 www 4586: # --------------------------------------------------------------- Notes Wrapper
4587:
4588: sub noteswrapper {
4589: my ($link,$un,$do)=@_;
4590: return
1.896 amueller 4591: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4592: }
1.802 bisitz 4593:
1.62 www 4594: # ------------------------------------------------------------- Aboutme Wrapper
4595:
4596: sub aboutmewrapper {
1.1070 raeburn 4597: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4598: if (!defined($username) && !defined($domain)) {
4599: return;
4600: }
1.1096 raeburn 4601: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4602: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4603: }
4604:
4605: # ------------------------------------------------------------ Syllabus Wrapper
4606:
4607: sub syllabuswrapper {
1.707 bisitz 4608: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4609: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4610: }
1.14 harris41 4611:
1.1397 raeburn 4612: # -----------------------------------------------------------------------------
4613:
1.1396 raeburn 4614: sub aboutme_on {
4615: my ($uname,$udom)=@_;
4616: unless ($uname) { $uname=$env{'user.name'}; }
4617: unless ($udom) { $udom=$env{'user.domain'}; }
4618: return if ($udom eq 'public' && $uname eq 'public');
4619: my $hashkey=$uname.':'.$udom;
4620: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4621: if ($cached) {
4622: return $aboutme;
4623: }
4624: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4625: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4626: return $aboutme;
4627: }
4628:
4629: sub devalidate_aboutme_cache {
4630: my ($uname,$udom)=@_;
4631: if (!$udom) { $udom =$env{'user.domain'}; }
4632: if (!$uname) { $uname=$env{'user.name'}; }
4633: return if ($udom eq 'public' && $uname eq 'public');
4634: my $id=$uname.':'.$udom;
4635: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4636: }
4637:
1.208 matthew 4638: sub track_student_link {
1.887 raeburn 4639: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4640: my $link ="/adm/trackstudent?";
1.208 matthew 4641: my $title = 'View recent activity';
4642: if (defined($sname) && $sname !~ /^\s*$/ &&
4643: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4644: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4645: $title .= ' of this student';
1.268 albertel 4646: }
1.208 matthew 4647: if (defined($target) && $target !~ /^\s*$/) {
4648: $target = qq{target="$target"};
4649: } else {
4650: $target = '';
4651: }
1.268 albertel 4652: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4653: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4654: $title = &mt($title);
4655: $linktext = &mt($linktext);
1.448 albertel 4656: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4657: &help_open_topic('View_recent_activity');
1.208 matthew 4658: }
4659:
1.781 raeburn 4660: sub slot_reservations_link {
4661: my ($linktext,$sname,$sdom,$target) = @_;
4662: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4663: my $title = 'View slot reservation history';
4664: if (defined($sname) && $sname !~ /^\s*$/ &&
4665: defined($sdom) && $sdom !~ /^\s*$/) {
4666: $link .= "&uname=$sname&udom=$sdom";
4667: $title .= ' of this student';
4668: }
4669: if (defined($target) && $target !~ /^\s*$/) {
4670: $target = qq{target="$target"};
4671: } else {
4672: $target = '';
4673: }
4674: $title = &mt($title);
4675: $linktext = &mt($linktext);
4676: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4677: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4678:
4679: }
4680:
1.508 www 4681: # ===================================================== Display a student photo
4682:
4683:
1.509 albertel 4684: sub student_image_tag {
1.508 www 4685: my ($domain,$user)=@_;
4686: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4687: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4688: return '<img src="'.$imgsrc.'" align="right" />';
4689: } else {
4690: return '';
4691: }
4692: }
4693:
1.112 bowersj2 4694: =pod
4695:
4696: =back
4697:
4698: =head1 Access .tab File Data
4699:
4700: =over 4
4701:
1.648 raeburn 4702: =item * &languageids()
1.112 bowersj2 4703:
4704: returns list of all language ids
4705:
4706: =cut
4707:
1.14 harris41 4708: sub languageids {
1.16 harris41 4709: return sort(keys(%language));
1.14 harris41 4710: }
4711:
1.112 bowersj2 4712: =pod
4713:
1.648 raeburn 4714: =item * &languagedescription()
1.112 bowersj2 4715:
4716: returns description of a specified language id
4717:
4718: =cut
4719:
1.14 harris41 4720: sub languagedescription {
1.125 www 4721: my $code=shift;
4722: return ($supported_language{$code}?'* ':'').
4723: $language{$code}.
1.126 www 4724: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4725: }
4726:
1.1048 foxr 4727: =pod
4728:
4729: =item * &plainlanguagedescription
4730:
4731: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4732: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4733:
4734: =cut
4735:
1.145 www 4736: sub plainlanguagedescription {
4737: my $code=shift;
4738: return $language{$code};
4739: }
4740:
1.1048 foxr 4741: =pod
4742:
4743: =item * &supportedlanguagecode
4744:
4745: Returns the supported language code (e.g. sptutf maps to pt) given a language
4746: code.
4747:
4748: =cut
4749:
1.145 www 4750: sub supportedlanguagecode {
4751: my $code=shift;
4752: return $supported_language{$code};
1.97 www 4753: }
4754:
1.112 bowersj2 4755: =pod
4756:
1.1048 foxr 4757: =item * &latexlanguage()
4758:
4759: Given a language key code returns the correspondnig language to use
4760: to select the correct hyphenation on LaTeX printouts. This is undef if there
4761: is no supported hyphenation for the language code.
4762:
4763: =cut
4764:
4765: sub latexlanguage {
4766: my $code = shift;
4767: return $latex_language{$code};
4768: }
4769:
4770: =pod
4771:
4772: =item * &latexhyphenation()
4773:
4774: Same as above but what's supplied is the language as it might be stored
4775: in the metadata.
4776:
4777: =cut
4778:
4779: sub latexhyphenation {
4780: my $key = shift;
4781: return $latex_language_bykey{$key};
4782: }
4783:
4784: =pod
4785:
1.648 raeburn 4786: =item * ©rightids()
1.112 bowersj2 4787:
4788: returns list of all copyrights
4789:
4790: =cut
4791:
4792: sub copyrightids {
4793: return sort(keys(%cprtag));
4794: }
4795:
4796: =pod
4797:
1.648 raeburn 4798: =item * ©rightdescription()
1.112 bowersj2 4799:
4800: returns description of a specified copyright id
4801:
4802: =cut
4803:
4804: sub copyrightdescription {
1.166 www 4805: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4806: }
1.197 matthew 4807:
4808: =pod
4809:
1.648 raeburn 4810: =item * &source_copyrightids()
1.192 taceyjo1 4811:
4812: returns list of all source copyrights
4813:
4814: =cut
4815:
4816: sub source_copyrightids {
4817: return sort(keys(%scprtag));
4818: }
4819:
4820: =pod
4821:
1.648 raeburn 4822: =item * &source_copyrightdescription()
1.192 taceyjo1 4823:
4824: returns description of a specified source copyright id
4825:
4826: =cut
4827:
4828: sub source_copyrightdescription {
4829: return &mt($scprtag{shift(@_)});
4830: }
1.112 bowersj2 4831:
4832: =pod
4833:
1.648 raeburn 4834: =item * &filecategories()
1.112 bowersj2 4835:
4836: returns list of all file categories
4837:
4838: =cut
4839:
4840: sub filecategories {
4841: return sort(keys(%category_extensions));
4842: }
4843:
4844: =pod
4845:
1.648 raeburn 4846: =item * &filecategorytypes()
1.112 bowersj2 4847:
4848: returns list of file types belonging to a given file
4849: category
4850:
4851: =cut
4852:
4853: sub filecategorytypes {
1.356 albertel 4854: my ($cat) = @_;
1.1248 raeburn 4855: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4856: return @{$category_extensions{lc($cat)}};
4857: } else {
4858: return ();
4859: }
1.112 bowersj2 4860: }
4861:
4862: =pod
4863:
1.648 raeburn 4864: =item * &fileembstyle()
1.112 bowersj2 4865:
4866: returns embedding style for a specified file type
4867:
4868: =cut
4869:
4870: sub fileembstyle {
4871: return $fe{lc(shift(@_))};
1.169 www 4872: }
4873:
1.351 www 4874: sub filemimetype {
4875: return $fm{lc(shift(@_))};
4876: }
4877:
1.169 www 4878:
4879: sub filecategoryselect {
1.1471 raeburn 4880: my ($name,$value,$id)=@_;
1.189 matthew 4881: return &select_form($value,$name,
1.1471 raeburn 4882: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))},
4883: '','',$id);
1.112 bowersj2 4884: }
4885:
4886: =pod
4887:
1.648 raeburn 4888: =item * &filedescription()
1.112 bowersj2 4889:
4890: returns description for a specified file type
4891:
4892: =cut
4893:
4894: sub filedescription {
1.188 matthew 4895: my $file_description = $fd{lc(shift())};
4896: $file_description =~ s:([\[\]]):~$1:g;
4897: return &mt($file_description);
1.112 bowersj2 4898: }
4899:
4900: =pod
4901:
1.648 raeburn 4902: =item * &filedescriptionex()
1.112 bowersj2 4903:
4904: returns description for a specified file type with
4905: extra formatting
4906:
4907: =cut
4908:
4909: sub filedescriptionex {
4910: my $ex=shift;
1.188 matthew 4911: my $file_description = $fd{lc($ex)};
4912: $file_description =~ s:([\[\]]):~$1:g;
4913: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4914: }
4915:
4916: # End of .tab access
4917: =pod
4918:
4919: =back
4920:
4921: =cut
4922:
4923: # ------------------------------------------------------------------ File Types
4924: sub fileextensions {
4925: return sort(keys(%fe));
4926: }
4927:
1.97 www 4928: # ----------------------------------------------------------- Display Languages
4929: # returns a hash with all desired display languages
4930: #
4931:
4932: sub display_languages {
4933: my %languages=();
1.695 raeburn 4934: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4935: $languages{$lang}=1;
1.97 www 4936: }
4937: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4938: if ($env{'form.displaylanguage'}) {
1.356 albertel 4939: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4940: $languages{$lang}=1;
1.97 www 4941: }
4942: }
4943: return %languages;
1.14 harris41 4944: }
4945:
1.582 albertel 4946: sub languages {
4947: my ($possible_langs) = @_;
1.695 raeburn 4948: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4949: if (!ref($possible_langs)) {
4950: if( wantarray ) {
4951: return @preferred_langs;
4952: } else {
4953: return $preferred_langs[0];
4954: }
4955: }
4956: my %possibilities = map { $_ => 1 } (@$possible_langs);
4957: my @preferred_possibilities;
4958: foreach my $preferred_lang (@preferred_langs) {
4959: if (exists($possibilities{$preferred_lang})) {
4960: push(@preferred_possibilities, $preferred_lang);
4961: }
4962: }
4963: if( wantarray ) {
4964: return @preferred_possibilities;
4965: }
4966: return $preferred_possibilities[0];
4967: }
4968:
1.742 raeburn 4969: sub user_lang {
4970: my ($touname,$toudom,$fromcid) = @_;
4971: my @userlangs;
4972: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4973: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4974: $env{'course.'.$fromcid.'.languages'}));
4975: } else {
4976: my %langhash = &getlangs($touname,$toudom);
4977: if ($langhash{'languages'} ne '') {
4978: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4979: } else {
4980: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4981: if ($domdefs{'lang_def'} ne '') {
4982: @userlangs = ($domdefs{'lang_def'});
4983: }
4984: }
4985: }
4986: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4987: my $user_lh = Apache::localize->get_handle(@languages);
4988: return $user_lh;
4989: }
4990:
4991:
1.112 bowersj2 4992: ###############################################################
4993: ## Student Answer Attempts ##
4994: ###############################################################
4995:
4996: =pod
4997:
4998: =head1 Alternate Problem Views
4999:
5000: =over 4
5001:
1.648 raeburn 5002: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 5003: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 5004:
5005: Return string with previous attempt on problem. Arguments:
5006:
5007: =over 4
5008:
5009: =item * $symb: Problem, including path
5010:
5011: =item * $username: username of the desired student
5012:
5013: =item * $domain: domain of the desired student
1.14 harris41 5014:
1.112 bowersj2 5015: =item * $course: Course ID
1.14 harris41 5016:
1.112 bowersj2 5017: =item * $getattempt: Leave blank for all attempts, otherwise put
5018: something
1.14 harris41 5019:
1.112 bowersj2 5020: =item * $regexp: if string matches this regexp, the string will be
5021: sent to $gradesub
1.14 harris41 5022:
1.112 bowersj2 5023: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 5024:
1.1199 raeburn 5025: =item * $usec: section of the desired student
5026:
5027: =item * $identifier: counter for student (multiple students one problem) or
5028: problem (one student; whole sequence).
5029:
1.112 bowersj2 5030: =back
1.14 harris41 5031:
1.112 bowersj2 5032: The output string is a table containing all desired attempts, if any.
1.16 harris41 5033:
1.112 bowersj2 5034: =cut
1.1 albertel 5035:
5036: sub get_previous_attempt {
1.1199 raeburn 5037: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 5038: my $prevattempts='';
1.43 ng 5039: no strict 'refs';
1.1 albertel 5040: if ($symb) {
1.3 albertel 5041: my (%returnhash)=
5042: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 5043: if ($returnhash{'version'}) {
5044: my %lasthash=();
5045: my $version;
5046: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 5047: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
5048: if ($key =~ /\.rawrndseed$/) {
5049: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
5050: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
5051: } else {
5052: $lasthash{$key}=$returnhash{$version.':'.$key};
5053: }
1.19 harris41 5054: }
1.1 albertel 5055: }
1.596 albertel 5056: $prevattempts=&start_data_table().&start_data_table_header_row();
5057: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 5058: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 5059: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 5060: foreach my $key (sort(keys(%lasthash))) {
5061: my ($ign,@parts) = split(/\./,$key);
1.41 ng 5062: if ($#parts > 0) {
1.31 albertel 5063: my $data=$parts[-1];
1.989 raeburn 5064: next if ($data eq 'foilorder');
1.31 albertel 5065: pop(@parts);
1.1010 www 5066: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 5067: if ($data eq 'type') {
5068: unless ($showsurv) {
5069: my $id = join(',',@parts);
5070: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 5071: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
5072: $lasthidden{$ign.'.'.$id} = 1;
5073: }
1.945 raeburn 5074: }
1.1199 raeburn 5075: if ($identifier ne '') {
5076: my $id = join(',',@parts);
5077: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
5078: $domain,$username,$usec,undef,$course) =~ /^no/) {
5079: $hidestatus{$ign.'.'.$id} = 1;
5080: }
5081: }
5082: } elsif ($data eq 'regrader') {
5083: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 5084: my $id = join(',',@parts);
5085: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 5086: }
1.1010 www 5087: }
1.31 albertel 5088: } else {
1.41 ng 5089: if ($#parts == 0) {
5090: $prevattempts.='<th>'.$parts[0].'</th>';
5091: } else {
5092: $prevattempts.='<th>'.$ign.'</th>';
5093: }
1.31 albertel 5094: }
1.16 harris41 5095: }
1.596 albertel 5096: $prevattempts.=&end_data_table_header_row();
1.40 ng 5097: if ($getattempt eq '') {
1.1199 raeburn 5098: my (%solved,%resets,%probstatus);
1.1200 raeburn 5099: if (($identifier ne '') && (keys(%regraded) > 0)) {
5100: for ($version=1;$version<=$returnhash{'version'};$version++) {
5101: foreach my $id (keys(%regraded)) {
5102: if (($returnhash{$version.':'.$id.'.regrader'}) &&
5103: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
5104: ($returnhash{$version.':'.$id.'.award'} eq '')) {
5105: push(@{$resets{$id}},$version);
1.1199 raeburn 5106: }
5107: }
5108: }
1.1200 raeburn 5109: }
5110: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5111: my (@hidden,@unsolved);
1.945 raeburn 5112: if (%typeparts) {
5113: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5114: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5115: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5116: push(@hidden,$id);
1.1199 raeburn 5117: } elsif ($identifier ne '') {
5118: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5119: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5120: ($hidestatus{$id})) {
1.1200 raeburn 5121: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5122: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5123: push(@{$solved{$id}},$version);
5124: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5125: (ref($solved{$id}) eq 'ARRAY')) {
5126: my $skip;
5127: if (ref($resets{$id}) eq 'ARRAY') {
5128: foreach my $reset (@{$resets{$id}}) {
5129: if ($reset > $solved{$id}[-1]) {
5130: $skip=1;
5131: last;
5132: }
5133: }
5134: }
5135: unless ($skip) {
5136: my ($ign,$partslist) = split(/\./,$id,2);
5137: push(@unsolved,$partslist);
5138: }
5139: }
5140: }
1.945 raeburn 5141: }
5142: }
5143: }
5144: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5145: '<td>'.&mt('Transaction [_1]',$version);
5146: if (@unsolved) {
5147: $prevattempts .= '<span class="LC_nobreak"><label>'.
5148: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5149: &mt('Hide').'</label></span>';
5150: }
5151: $prevattempts .= '</td>';
1.945 raeburn 5152: if (@hidden) {
5153: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5154: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5155: my $hide;
5156: foreach my $id (@hidden) {
5157: if ($key =~ /^\Q$id\E/) {
5158: $hide = 1;
5159: last;
5160: }
5161: }
5162: if ($hide) {
5163: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5164: if (($data eq 'award') || ($data eq 'awarddetail')) {
5165: my $value = &format_previous_attempt_value($key,
5166: $returnhash{$version.':'.$key});
1.1173 kruse 5167: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5168: } else {
5169: $prevattempts.='<td> </td>';
5170: }
5171: } else {
5172: if ($key =~ /\./) {
1.1212 raeburn 5173: my $value = $returnhash{$version.':'.$key};
5174: if ($key =~ /\.rndseed$/) {
5175: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5176: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5177: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5178: }
5179: }
5180: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5181: ' </td>';
1.945 raeburn 5182: } else {
5183: $prevattempts.='<td> </td>';
5184: }
5185: }
5186: }
5187: } else {
5188: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5189: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5190: my $value = $returnhash{$version.':'.$key};
5191: if ($key =~ /\.rndseed$/) {
5192: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5193: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5194: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5195: }
5196: }
5197: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5198: ' </td>';
1.945 raeburn 5199: }
5200: }
5201: $prevattempts.=&end_data_table_row();
1.40 ng 5202: }
1.1 albertel 5203: }
1.945 raeburn 5204: my @currhidden = keys(%lasthidden);
1.596 albertel 5205: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5206: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5207: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5208: if (%typeparts) {
5209: my $hidden;
5210: foreach my $id (@currhidden) {
5211: if ($key =~ /^\Q$id\E/) {
5212: $hidden = 1;
5213: last;
5214: }
5215: }
5216: if ($hidden) {
5217: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5218: if (($data eq 'award') || ($data eq 'awarddetail')) {
5219: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5220: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5221: $value = &$gradesub($value);
5222: }
1.1173 kruse 5223: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5224: } else {
5225: $prevattempts.='<td> </td>';
5226: }
5227: } else {
5228: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5229: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5230: $value = &$gradesub($value);
5231: }
1.1173 kruse 5232: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5233: }
5234: } else {
5235: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5236: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5237: $value = &$gradesub($value);
5238: }
1.1173 kruse 5239: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5240: }
1.16 harris41 5241: }
1.596 albertel 5242: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5243: } else {
1.1305 raeburn 5244: my $msg;
5245: if ($symb =~ /ext\.tool$/) {
5246: $msg = &mt('No grade passed back.');
5247: } else {
5248: $msg = &mt('Nothing submitted - no attempts.');
5249: }
1.596 albertel 5250: $prevattempts=
5251: &start_data_table().&start_data_table_row().
1.1305 raeburn 5252: '<td>'.$msg.'</td>'.
1.596 albertel 5253: &end_data_table_row().&end_data_table();
1.1 albertel 5254: }
5255: } else {
1.596 albertel 5256: $prevattempts=
5257: &start_data_table().&start_data_table_row().
5258: '<td>'.&mt('No data.').'</td>'.
5259: &end_data_table_row().&end_data_table();
1.1 albertel 5260: }
1.10 albertel 5261: }
5262:
1.581 albertel 5263: sub format_previous_attempt_value {
5264: my ($key,$value) = @_;
1.1011 www 5265: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5266: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5267: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5268: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5269: } elsif ($key =~ /answerstring$/) {
5270: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5271: my @answer = %answers;
5272: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5273: my @anskeys = sort(keys(%answers));
5274: if (@anskeys == 1) {
5275: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5276: if ($answer =~ m{\0}) {
5277: $answer =~ s{\0}{,}g;
1.988 raeburn 5278: }
5279: my $tag_internal_answer_name = 'INTERNAL';
5280: if ($anskeys[0] eq $tag_internal_answer_name) {
5281: $value = $answer;
5282: } else {
5283: $value = $anskeys[0].'='.$answer;
5284: }
5285: } else {
5286: foreach my $ans (@anskeys) {
5287: my $answer = $answers{$ans};
1.1001 raeburn 5288: if ($answer =~ m{\0}) {
5289: $answer =~ s{\0}{,}g;
1.988 raeburn 5290: }
5291: $value .= $ans.'='.$answer.'<br />';;
5292: }
5293: }
1.581 albertel 5294: } else {
1.1173 kruse 5295: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5296: }
5297: return $value;
5298: }
5299:
5300:
1.107 albertel 5301: sub relative_to_absolute {
5302: my ($url,$output)=@_;
5303: my $parser=HTML::TokeParser->new(\$output);
5304: my $token;
5305: my $thisdir=$url;
5306: my @rlinks=();
5307: while ($token=$parser->get_token) {
5308: if ($token->[0] eq 'S') {
5309: if ($token->[1] eq 'a') {
5310: if ($token->[2]->{'href'}) {
5311: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5312: }
5313: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5314: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5315: } elsif ($token->[1] eq 'base') {
5316: $thisdir=$token->[2]->{'href'};
5317: }
5318: }
5319: }
5320: $thisdir=~s-/[^/]*$--;
1.356 albertel 5321: foreach my $link (@rlinks) {
1.726 raeburn 5322: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5323: ($link=~/^\//) ||
5324: ($link=~/^javascript:/i) ||
5325: ($link=~/^mailto:/i) ||
5326: ($link=~/^\#/)) {
5327: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5328: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5329: }
5330: }
5331: # -------------------------------------------------- Deal with Applet codebases
5332: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5333: return $output;
5334: }
5335:
1.112 bowersj2 5336: =pod
5337:
1.648 raeburn 5338: =item * &get_student_view()
1.112 bowersj2 5339:
5340: show a snapshot of what student was looking at
5341:
5342: =cut
5343:
1.10 albertel 5344: sub get_student_view {
1.186 albertel 5345: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5346: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5347: my (%form);
1.10 albertel 5348: my @elements=('symb','courseid','domain','username');
5349: foreach my $element (@elements) {
1.186 albertel 5350: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5351: }
1.186 albertel 5352: if (defined($moreenv)) {
5353: %form=(%form,%{$moreenv});
5354: }
1.236 albertel 5355: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5356: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5357: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5358: $feedurl =~ s{^/adm/wrapper}{};
5359: }
1.650 www 5360: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5361: $userview=~s/\<body[^\>]*\>//gi;
5362: $userview=~s/\<\/body\>//gi;
5363: $userview=~s/\<html\>//gi;
5364: $userview=~s/\<\/html\>//gi;
5365: $userview=~s/\<head\>//gi;
5366: $userview=~s/\<\/head\>//gi;
1.1460 raeburn 5367: $userview=~s/\Q<div class="LC_landmark" role="main"\E/<div class="LC_landmark"/;
1.11 albertel 5368: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5369: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5370: if (wantarray) {
5371: return ($userview,$response);
5372: } else {
5373: return $userview;
5374: }
5375: }
5376:
5377: sub get_student_view_with_retries {
5378: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5379:
5380: my $ok = 0; # True if we got a good response.
5381: my $content;
5382: my $response;
5383:
5384: # Try to get the student_view done. within the retries count:
5385:
5386: do {
5387: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5388: $ok = $response->is_success;
5389: if (!$ok) {
5390: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5391: }
5392: $retries--;
5393: } while (!$ok && ($retries > 0));
5394:
5395: if (!$ok) {
5396: $content = ''; # On error return an empty content.
5397: }
1.651 www 5398: if (wantarray) {
5399: return ($content, $response);
5400: } else {
5401: return $content;
5402: }
1.11 albertel 5403: }
5404:
1.1349 raeburn 5405: sub css_links {
5406: my ($currsymb,$level) = @_;
5407: my ($links,@symbs,%cssrefs,%httpref);
5408: if ($level eq 'map') {
5409: my $navmap = Apache::lonnavmaps::navmap->new();
5410: if (ref($navmap)) {
5411: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5412: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5413: foreach my $res (@resources) {
5414: if (ref($res) && $res->symb()) {
5415: push(@symbs,$res->symb());
5416: }
5417: }
5418: }
5419: } else {
5420: @symbs = ($currsymb);
5421: }
5422: foreach my $symb (@symbs) {
5423: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5424: if ($css_href =~ /\S/) {
5425: unless ($css_href =~ m{https?://}) {
5426: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5427: my $proburl = &Apache::lonnet::clutter($url);
5428: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5429: unless ($css_href =~ m{^/}) {
5430: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5431: }
5432: if ($css_href =~ m{^/(res|uploaded)/}) {
5433: unless (($httpref{'httpref.'.$css_href}) ||
5434: (&Apache::lonnet::is_on_map($css_href))) {
5435: my $thisurl = $proburl;
5436: if ($env{'httpref.'.$proburl}) {
5437: $thisurl = $env{'httpref.'.$proburl};
5438: }
5439: $httpref{'httpref.'.$css_href} = $thisurl;
5440: }
5441: }
5442: }
5443: $cssrefs{$css_href} = 1;
5444: }
5445: }
5446: if (keys(%httpref)) {
5447: &Apache::lonnet::appenv(\%httpref);
5448: }
5449: if (keys(%cssrefs)) {
5450: foreach my $css_href (keys(%cssrefs)) {
5451: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5452: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5453: }
5454: }
5455: return $links;
5456: }
5457:
1.112 bowersj2 5458: =pod
5459:
1.648 raeburn 5460: =item * &get_student_answers()
1.112 bowersj2 5461:
5462: show a snapshot of how student was answering problem
5463:
5464: =cut
5465:
1.11 albertel 5466: sub get_student_answers {
1.100 sakharuk 5467: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5468: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5469: my (%moreenv);
1.11 albertel 5470: my @elements=('symb','courseid','domain','username');
5471: foreach my $element (@elements) {
1.186 albertel 5472: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5473: }
1.186 albertel 5474: $moreenv{'grade_target'}='answer';
5475: %moreenv=(%form,%moreenv);
1.497 raeburn 5476: $feedurl = &Apache::lonnet::clutter($feedurl);
5477: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5478: return $userview;
1.1 albertel 5479: }
1.116 albertel 5480:
5481: =pod
5482:
5483: =item * &submlink()
5484:
1.242 albertel 5485: Inputs: $text $uname $udom $symb $target
1.116 albertel 5486:
5487: Returns: A link to grades.pm such as to see the SUBM view of a student
5488:
5489: =cut
5490:
5491: ###############################################
5492: sub submlink {
1.242 albertel 5493: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5494: if (!($uname && $udom)) {
5495: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5496: &Apache::lonnet::whichuser($symb);
1.116 albertel 5497: if (!$symb) { $symb=$cursymb; }
5498: }
1.254 matthew 5499: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5500: $symb=&escape($symb);
1.960 bisitz 5501: if ($target) { $target=" target=\"$target\""; }
5502: return
5503: '<a href="/adm/grades?command=submission'.
5504: '&symb='.$symb.
5505: '&student='.$uname.
5506: '&userdom='.$udom.'"'.
5507: $target.'>'.$text.'</a>';
1.242 albertel 5508: }
5509: ##############################################
5510:
5511: =pod
5512:
5513: =item * &pgrdlink()
5514:
5515: Inputs: $text $uname $udom $symb $target
5516:
5517: Returns: A link to grades.pm such as to see the PGRD view of a student
5518:
5519: =cut
5520:
5521: ###############################################
5522: sub pgrdlink {
5523: my $link=&submlink(@_);
5524: $link=~s/(&command=submission)/$1&showgrading=yes/;
5525: return $link;
5526: }
5527: ##############################################
5528:
5529: =pod
5530:
5531: =item * &pprmlink()
5532:
5533: Inputs: $text $uname $udom $symb $target
5534:
5535: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5536: student and a specific resource
1.242 albertel 5537:
5538: =cut
5539:
5540: ###############################################
5541: sub pprmlink {
5542: my ($text,$uname,$udom,$symb,$target)=@_;
5543: if (!($uname && $udom)) {
5544: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5545: &Apache::lonnet::whichuser($symb);
1.242 albertel 5546: if (!$symb) { $symb=$cursymb; }
5547: }
1.254 matthew 5548: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5549: $symb=&escape($symb);
1.242 albertel 5550: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5551: return '<a href="/adm/parmset?command=set&'.
5552: 'symb='.$symb.'&uname='.$uname.
5553: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5554: }
5555: ##############################################
1.37 matthew 5556:
1.112 bowersj2 5557: =pod
5558:
5559: =back
5560:
5561: =cut
5562:
1.37 matthew 5563: ###############################################
1.51 www 5564:
5565:
5566: sub timehash {
1.687 raeburn 5567: my ($thistime) = @_;
5568: my $timezone = &Apache::lonlocal::gettimezone();
5569: my $dt = DateTime->from_epoch(epoch => $thistime)
5570: ->set_time_zone($timezone);
5571: my $wday = $dt->day_of_week();
5572: if ($wday == 7) { $wday = 0; }
5573: return ( 'second' => $dt->second(),
5574: 'minute' => $dt->minute(),
5575: 'hour' => $dt->hour(),
5576: 'day' => $dt->day_of_month(),
5577: 'month' => $dt->month(),
5578: 'year' => $dt->year(),
5579: 'weekday' => $wday,
5580: 'dayyear' => $dt->day_of_year(),
5581: 'dlsav' => $dt->is_dst() );
1.51 www 5582: }
5583:
1.370 www 5584: sub utc_string {
5585: my ($date)=@_;
1.371 www 5586: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5587: }
5588:
1.51 www 5589: sub maketime {
5590: my %th=@_;
1.687 raeburn 5591: my ($epoch_time,$timezone,$dt);
5592: $timezone = &Apache::lonlocal::gettimezone();
5593: eval {
5594: $dt = DateTime->new( year => $th{'year'},
5595: month => $th{'month'},
5596: day => $th{'day'},
5597: hour => $th{'hour'},
5598: minute => $th{'minute'},
5599: second => $th{'second'},
5600: time_zone => $timezone,
5601: );
5602: };
5603: if (!$@) {
5604: $epoch_time = $dt->epoch;
5605: if ($epoch_time) {
5606: return $epoch_time;
5607: }
5608: }
1.51 www 5609: return POSIX::mktime(
5610: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5611: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5612: }
5613:
5614: #########################################
1.51 www 5615:
5616: sub findallcourses {
1.482 raeburn 5617: my ($roles,$uname,$udom) = @_;
1.355 albertel 5618: my %roles;
5619: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5620: my %courses;
1.51 www 5621: my $now=time;
1.482 raeburn 5622: if (!defined($uname)) {
5623: $uname = $env{'user.name'};
5624: }
5625: if (!defined($udom)) {
5626: $udom = $env{'user.domain'};
5627: }
5628: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5629: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5630: if (!%roles) {
5631: %roles = (
5632: cc => 1,
1.907 raeburn 5633: co => 1,
1.482 raeburn 5634: in => 1,
5635: ep => 1,
5636: ta => 1,
5637: cr => 1,
5638: st => 1,
5639: );
5640: }
5641: foreach my $entry (keys(%roleshash)) {
5642: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5643: if ($trole =~ /^cr/) {
5644: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5645: } else {
5646: next if (!exists($roles{$trole}));
5647: }
5648: if ($tend) {
5649: next if ($tend < $now);
5650: }
5651: if ($tstart) {
5652: next if ($tstart > $now);
5653: }
1.1058 raeburn 5654: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5655: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5656: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5657: if ($secpart eq '') {
5658: ($cnum,$role) = split(/_/,$cnumpart);
5659: $sec = 'none';
1.1058 raeburn 5660: $value .= $cnum.'/';
1.482 raeburn 5661: } else {
5662: $cnum = $cnumpart;
5663: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5664: $value .= $cnum.'/'.$sec;
5665: }
5666: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5667: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5668: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5669: }
5670: } else {
5671: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5672: }
1.482 raeburn 5673: }
5674: } else {
5675: foreach my $key (keys(%env)) {
1.483 albertel 5676: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5677: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5678: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5679: next if ($role eq 'ca' || $role eq 'aa');
5680: next if (%roles && !exists($roles{$role}));
5681: my ($starttime,$endtime)=split(/\./,$env{$key});
5682: my $active=1;
5683: if ($starttime) {
5684: if ($now<$starttime) { $active=0; }
5685: }
5686: if ($endtime) {
5687: if ($now>$endtime) { $active=0; }
5688: }
5689: if ($active) {
1.1058 raeburn 5690: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5691: if ($sec eq '') {
5692: $sec = 'none';
1.1058 raeburn 5693: } else {
5694: $value .= $sec;
5695: }
5696: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5697: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5698: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5699: }
5700: } else {
5701: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5702: }
1.474 raeburn 5703: }
5704: }
1.51 www 5705: }
5706: }
1.474 raeburn 5707: return %courses;
1.51 www 5708: }
1.37 matthew 5709:
1.54 www 5710: ###############################################
1.474 raeburn 5711:
5712: sub blockcheck {
1.1372 raeburn 5713: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5714: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5715: my ($has_evb,$check_ipaccess);
5716: my $dom = $env{'user.domain'};
5717: if ($env{'request.course.id'}) {
5718: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5719: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5720: my $checkrole = "cm./$cdom/$cnum";
5721: my $sec = $env{'request.course.sec'};
5722: if ($sec ne '') {
5723: $checkrole .= "/$sec";
5724: }
5725: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5726: ($env{'request.role'} !~ /^st/)) {
5727: $has_evb = 1;
5728: }
5729: unless ($has_evb) {
5730: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
1.1444 raeburn 5731: ($activity eq 'index') || ($activity eq 'boards') || ($activity eq 'groups') ||
5732: ($activity eq 'chat')) {
1.1372 raeburn 5733: if ($udom eq $cdom) {
5734: $check_ipaccess = 1;
5735: }
5736: }
5737: }
1.1375 raeburn 5738: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5739: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5740: my $checkrole;
5741: if ($env{'request.role.domain'} eq '') {
5742: $checkrole = "cm./$env{'user.domain'}/";
5743: } else {
5744: $checkrole = "cm./$env{'request.role.domain'}/";
5745: }
5746: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5747: $has_evb = 1;
5748: }
1.1372 raeburn 5749: }
5750: unless ($has_evb || $check_ipaccess) {
5751: my @machinedoms = &Apache::lonnet::current_machine_domains();
5752: if (($dom eq 'public') && ($activity eq 'port')) {
5753: $dom = $udom;
5754: }
5755: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5756: $check_ipaccess = 1;
5757: } else {
5758: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5759: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5760: my $prim = &Apache::lonnet::domain($dom,'primary');
5761: my $intdom = &Apache::lonnet::internet_dom($prim);
5762: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5763: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5764: $check_ipaccess = 1;
5765: }
5766: }
5767: }
5768: }
5769: if ($check_ipaccess) {
5770: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5771: unless (defined($cached)) {
5772: my %domconfig =
5773: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5774: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5775: }
5776: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5777: foreach my $id (keys(%{$ipaccessref})) {
5778: if (ref($ipaccessref->{$id}) eq 'HASH') {
5779: my $range = $ipaccessref->{$id}->{'ip'};
5780: if ($range) {
5781: if (&Apache::lonnet::ip_match($clientip,$range)) {
5782: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5783: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5784: return ('','','',$id,$dom);
5785: last;
5786: }
5787: }
5788: }
5789: }
5790: }
5791: }
5792: }
5793: }
1.1373 raeburn 5794: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5795: return ();
5796: }
1.1372 raeburn 5797: }
1.1189 raeburn 5798: if (defined($udom) && defined($uname)) {
5799: # If uname and udom are for a course, check for blocks in the course.
5800: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5801: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5802: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5803: return ($startblock,$endblock,$triggerblock);
5804: }
5805: } else {
1.490 raeburn 5806: $udom = $env{'user.domain'};
5807: $uname = $env{'user.name'};
5808: }
5809:
1.502 raeburn 5810: my $startblock = 0;
5811: my $endblock = 0;
1.1062 raeburn 5812: my $triggerblock = '';
1.1373 raeburn 5813: my %live_courses;
5814: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5815: %live_courses = &findallcourses(undef,$uname,$udom);
5816: }
1.474 raeburn 5817:
1.490 raeburn 5818: # If uname is for a user, and activity is course-specific, i.e.,
5819: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5820:
1.490 raeburn 5821: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5822: $activity eq 'groups' || $activity eq 'printout' ||
1.1444 raeburn 5823: $activity eq 'search' || $activity eq 'index' ||
5824: $activity eq 'reinit' || $activity eq 'alert') &&
1.1189 raeburn 5825: ($env{'request.course.id'})) {
1.490 raeburn 5826: foreach my $key (keys(%live_courses)) {
5827: if ($key ne $env{'request.course.id'}) {
5828: delete($live_courses{$key});
5829: }
5830: }
5831: }
5832:
5833: my $otheruser = 0;
5834: my %own_courses;
5835: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5836: # Resource belongs to user other than current user.
5837: $otheruser = 1;
5838: # Gather courses for current user
5839: %own_courses =
5840: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5841: }
5842:
5843: # Gather active course roles - course coordinator, instructor,
5844: # exam proctor, ta, student, or custom role.
1.474 raeburn 5845:
5846: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5847: my ($cdom,$cnum);
5848: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5849: $cdom = $env{'course.'.$course.'.domain'};
5850: $cnum = $env{'course.'.$course.'.num'};
5851: } else {
1.490 raeburn 5852: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5853: }
5854: my $no_ownblock = 0;
5855: my $no_userblock = 0;
1.533 raeburn 5856: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5857: # Check if current user has 'evb' priv for this
5858: if (defined($own_courses{$course})) {
5859: foreach my $sec (keys(%{$own_courses{$course}})) {
5860: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5861: if ($sec ne 'none') {
5862: $checkrole .= '/'.$sec;
5863: }
5864: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5865: $no_ownblock = 1;
5866: last;
5867: }
5868: }
5869: }
5870: # if they have 'evb' priv and are currently not playing student
5871: next if (($no_ownblock) &&
5872: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5873: }
1.474 raeburn 5874: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5875: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5876: if ($sec ne 'none') {
1.482 raeburn 5877: $checkrole .= '/'.$sec;
1.474 raeburn 5878: }
1.490 raeburn 5879: if ($otheruser) {
5880: # Resource belongs to user other than current user.
5881: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5882: my (%allroles,%userroles);
5883: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5884: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5885: my ($trole,$tdom,$tnum,$tsec);
5886: if ($entry =~ /^cr/) {
5887: ($trole,$tdom,$tnum,$tsec) =
5888: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5889: } else {
5890: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5891: }
5892: my ($spec,$area,$trest);
5893: $area = '/'.$tdom.'/'.$tnum;
5894: $trest = $tnum;
5895: if ($tsec ne '') {
5896: $area .= '/'.$tsec;
5897: $trest .= '/'.$tsec;
5898: }
5899: $spec = $trole.'.'.$area;
5900: if ($trole =~ /^cr/) {
5901: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5902: $tdom,$spec,$trest,$area);
5903: } else {
5904: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5905: $tdom,$spec,$trest,$area);
5906: }
5907: }
1.1276 raeburn 5908: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5909: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5910: if ($1) {
5911: $no_userblock = 1;
5912: last;
5913: }
1.486 raeburn 5914: }
5915: }
1.490 raeburn 5916: } else {
5917: # Resource belongs to current user
5918: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5919: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5920: $no_ownblock = 1;
5921: last;
5922: }
1.474 raeburn 5923: }
5924: }
5925: # if they have the evb priv and are currently not playing student
1.482 raeburn 5926: next if (($no_ownblock) &&
1.491 albertel 5927: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5928: next if ($no_userblock);
1.474 raeburn 5929:
1.1303 raeburn 5930: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5931: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5932:
1.1062 raeburn 5933: my ($start,$end,$trigger) =
1.1347 raeburn 5934: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5935: if (($start != 0) &&
5936: (($startblock == 0) || ($startblock > $start))) {
5937: $startblock = $start;
1.1062 raeburn 5938: if ($trigger ne '') {
5939: $triggerblock = $trigger;
5940: }
1.502 raeburn 5941: }
5942: if (($end != 0) &&
5943: (($endblock == 0) || ($endblock < $end))) {
5944: $endblock = $end;
1.1062 raeburn 5945: if ($trigger ne '') {
5946: $triggerblock = $trigger;
5947: }
1.502 raeburn 5948: }
1.490 raeburn 5949: }
1.1062 raeburn 5950: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5951: }
5952:
5953: sub get_blocks {
1.1347 raeburn 5954: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5955: my $startblock = 0;
5956: my $endblock = 0;
1.1062 raeburn 5957: my $triggerblock = '';
1.490 raeburn 5958: my $course = $cdom.'_'.$cnum;
5959: $setters->{$course} = {};
5960: $setters->{$course}{'staff'} = [];
5961: $setters->{$course}{'times'} = [];
1.1062 raeburn 5962: $setters->{$course}{'triggers'} = [];
5963: my (@blockers,%triggered);
5964: my $now = time;
5965: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5966: if ($activity eq 'docs') {
1.1348 raeburn 5967: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5968: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5969: $blocked = 1;
5970: $nosymbcache = 1;
1.1348 raeburn 5971: $noenccheck = 1;
1.1347 raeburn 5972: }
1.1348 raeburn 5973: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5974: foreach my $block (@blockers) {
5975: if ($block =~ /^firstaccess____(.+)$/) {
5976: my $item = $1;
5977: my $type = 'map';
5978: my $timersymb = $item;
5979: if ($item eq 'course') {
5980: $type = 'course';
5981: } elsif ($item =~ /___\d+___/) {
5982: $type = 'resource';
5983: } else {
5984: $timersymb = &Apache::lonnet::symbread($item);
5985: }
5986: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5987: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5988: $triggered{$block} = {
5989: start => $start,
5990: end => $end,
5991: type => $type,
5992: };
5993: }
5994: }
5995: } else {
5996: foreach my $block (keys(%commblocks)) {
5997: if ($block =~ m/^(\d+)____(\d+)$/) {
5998: my ($start,$end) = ($1,$2);
5999: if ($start <= time && $end >= time) {
6000: if (ref($commblocks{$block}) eq 'HASH') {
6001: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
6002: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
6003: unless(grep(/^\Q$block\E$/,@blockers)) {
6004: push(@blockers,$block);
6005: }
6006: }
6007: }
6008: }
6009: }
6010: } elsif ($block =~ /^firstaccess____(.+)$/) {
6011: my $item = $1;
6012: my $timersymb = $item;
6013: my $type = 'map';
6014: if ($item eq 'course') {
6015: $type = 'course';
6016: } elsif ($item =~ /___\d+___/) {
6017: $type = 'resource';
6018: } else {
6019: $timersymb = &Apache::lonnet::symbread($item);
6020: }
6021: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
6022: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
6023: if ($start && $end) {
6024: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 6025: if (ref($commblocks{$block}) eq 'HASH') {
6026: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
6027: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
6028: unless(grep(/^\Q$block\E$/,@blockers)) {
6029: push(@blockers,$block);
6030: $triggered{$block} = {
6031: start => $start,
6032: end => $end,
6033: type => $type,
6034: };
6035: }
6036: }
6037: }
1.1062 raeburn 6038: }
6039: }
1.490 raeburn 6040: }
1.1062 raeburn 6041: }
6042: }
6043: }
6044: foreach my $blocker (@blockers) {
6045: my ($staff_name,$staff_dom,$title,$blocks) =
6046: &parse_block_record($commblocks{$blocker});
6047: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
6048: my ($start,$end,$triggertype);
6049: if ($blocker =~ m/^(\d+)____(\d+)$/) {
6050: ($start,$end) = ($1,$2);
6051: } elsif (ref($triggered{$blocker}) eq 'HASH') {
6052: $start = $triggered{$blocker}{'start'};
6053: $end = $triggered{$blocker}{'end'};
6054: $triggertype = $triggered{$blocker}{'type'};
6055: }
6056: if ($start) {
6057: push(@{$$setters{$course}{'times'}}, [$start,$end]);
6058: if ($triggertype) {
6059: push(@{$$setters{$course}{'triggers'}},$triggertype);
6060: } else {
6061: push(@{$$setters{$course}{'triggers'}},0);
6062: }
6063: if ( ($startblock == 0) || ($startblock > $start) ) {
6064: $startblock = $start;
6065: if ($triggertype) {
6066: $triggerblock = $blocker;
1.474 raeburn 6067: }
6068: }
1.1062 raeburn 6069: if ( ($endblock == 0) || ($endblock < $end) ) {
6070: $endblock = $end;
6071: if ($triggertype) {
6072: $triggerblock = $blocker;
6073: }
6074: }
1.474 raeburn 6075: }
6076: }
1.1062 raeburn 6077: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 6078: }
6079:
6080: sub parse_block_record {
6081: my ($record) = @_;
6082: my ($setuname,$setudom,$title,$blocks);
6083: if (ref($record) eq 'HASH') {
6084: ($setuname,$setudom) = split(/:/,$record->{'setter'});
6085: $title = &unescape($record->{'event'});
6086: $blocks = $record->{'blocks'};
6087: } else {
6088: my @data = split(/:/,$record,3);
6089: if (scalar(@data) eq 2) {
6090: $title = $data[1];
6091: ($setuname,$setudom) = split(/@/,$data[0]);
6092: } else {
6093: ($setuname,$setudom,$title) = @data;
6094: }
6095: $blocks = { 'com' => 'on' };
6096: }
6097: return ($setuname,$setudom,$title,$blocks);
6098: }
6099:
1.854 kalberla 6100: sub blocking_status {
1.1372 raeburn 6101: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 6102: my %setters;
1.890 droeschl 6103:
1.1061 raeburn 6104: # check for active blocking
1.1372 raeburn 6105: if ($clientip eq '') {
6106: $clientip = &Apache::lonnet::get_requestor_ip();
6107: }
6108: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
6109: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 6110: my $blocked = 0;
1.1372 raeburn 6111: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 6112: $blocked = 1;
6113: }
1.890 droeschl 6114:
1.1061 raeburn 6115: # caller just wants to know whether a block is active
6116: if (!wantarray) { return $blocked; }
6117:
6118: # build a link to a popup window containing the details
6119: my $querystring = "?activity=$activity";
1.1351 raeburn 6120: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6121: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6122: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6123: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6124: } elsif ($activity eq 'docs') {
1.1347 raeburn 6125: my $showurl = &Apache::lonenc::check_encrypt($url);
6126: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6127: if ($symb) {
6128: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6129: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6130: }
1.1062 raeburn 6131: }
1.1061 raeburn 6132:
6133: my $output .= <<'END_MYBLOCK';
6134: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6135: var options = "width=" + w + ",height=" + h + ",";
6136: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6137: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6138: var newWin = window.open(url, wdwName, options);
6139: newWin.focus();
6140: }
1.890 droeschl 6141: END_MYBLOCK
1.854 kalberla 6142:
1.1061 raeburn 6143: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6144:
1.1061 raeburn 6145: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6146: my $text = &mt('Communication Blocked');
1.1217 raeburn 6147: my $class = 'LC_comblock';
1.1062 raeburn 6148: if ($activity eq 'docs') {
6149: $text = &mt('Content Access Blocked');
1.1217 raeburn 6150: $class = '';
1.1063 raeburn 6151: } elsif ($activity eq 'printout') {
6152: $text = &mt('Printing Blocked');
1.1232 raeburn 6153: } elsif ($activity eq 'passwd') {
6154: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6155: } elsif ($activity eq 'grades') {
6156: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6157: } elsif ($activity eq 'search') {
6158: $text = &mt('Search Blocked');
1.1444 raeburn 6159: } elsif ($activity eq 'index') {
6160: $text = &mt('Content Index Blocked');
1.1282 raeburn 6161: } elsif ($activity eq 'alert') {
6162: $text = &mt('Checking Critical Messages Blocked');
6163: } elsif ($activity eq 'reinit') {
6164: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6165: } elsif ($activity eq 'about') {
6166: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6167: } elsif ($activity eq 'wishlist') {
6168: $text = &mt('Access to Stored Links Blocked');
6169: } elsif ($activity eq 'annotate') {
6170: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6171: }
1.1061 raeburn 6172: $output .= <<"END_BLOCK";
1.1217 raeburn 6173: <div class='$class'>
1.869 kalberla 6174: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6175: title='$text'>
6176: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6177: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6178: title='$text'>$text</a>
1.867 kalberla 6179: </div>
6180:
6181: END_BLOCK
1.474 raeburn 6182:
1.1061 raeburn 6183: return ($blocked, $output);
1.854 kalberla 6184: }
1.490 raeburn 6185:
1.60 matthew 6186: ###############################################
6187:
1.682 raeburn 6188: sub check_ip_acc {
1.1201 raeburn 6189: my ($acc,$clientip)=@_;
1.682 raeburn 6190: &Apache::lonxml::debug("acc is $acc");
6191: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6192: return 1;
6193: }
1.1339 raeburn 6194: my ($ip,$allowed);
6195: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6196: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6197: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6198: } else {
1.1350 raeburn 6199: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6200: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6201: }
1.682 raeburn 6202:
6203: my $name;
1.1219 raeburn 6204: my %access = (
6205: allowfrom => 1,
6206: denyfrom => 0,
6207: );
6208: my @allows;
6209: my @denies;
6210: foreach my $item (split(',',$acc)) {
6211: $item =~ s/^\s*//;
6212: $item =~ s/\s*$//;
6213: my $pattern;
6214: if ($item =~ /^\!(.+)$/) {
6215: push(@denies,$1);
6216: } else {
6217: push(@allows,$item);
6218: }
6219: }
6220: my $numdenies = scalar(@denies);
6221: my $numallows = scalar(@allows);
6222: my $count = 0;
6223: foreach my $pattern (@denies,@allows) {
6224: $count ++;
6225: my $acctype = 'allowfrom';
6226: if ($count <= $numdenies) {
6227: $acctype = 'denyfrom';
6228: }
1.682 raeburn 6229: if ($pattern =~ /\*$/) {
6230: #35.8.*
6231: $pattern=~s/\*//;
1.1219 raeburn 6232: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6233: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6234: #35.8.3.[34-56]
6235: my $low=$2;
6236: my $high=$3;
6237: $pattern=$1;
6238: if ($ip =~ /^\Q$pattern\E/) {
6239: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6240: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6241: }
6242: } elsif ($pattern =~ /^\*/) {
6243: #*.msu.edu
6244: $pattern=~s/\*//;
6245: if (!defined($name)) {
6246: use Socket;
6247: my $netaddr=inet_aton($ip);
6248: ($name)=gethostbyaddr($netaddr,AF_INET);
6249: }
1.1219 raeburn 6250: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6251: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6252: #127.0.0.1
1.1219 raeburn 6253: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6254: } else {
6255: #some.name.com
6256: if (!defined($name)) {
6257: use Socket;
6258: my $netaddr=inet_aton($ip);
6259: ($name)=gethostbyaddr($netaddr,AF_INET);
6260: }
1.1219 raeburn 6261: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6262: }
6263: if ($allowed =~ /^(0|1)$/) { last; }
6264: }
6265: if ($allowed eq '') {
6266: if ($numdenies && !$numallows) {
6267: $allowed = 1;
6268: } else {
6269: $allowed = 0;
1.682 raeburn 6270: }
6271: }
6272: return $allowed;
6273: }
6274:
6275: ###############################################
6276:
1.60 matthew 6277: =pod
6278:
1.112 bowersj2 6279: =head1 Domain Template Functions
6280:
6281: =over 4
6282:
6283: =item * &determinedomain()
1.60 matthew 6284:
6285: Inputs: $domain (usually will be undef)
6286:
1.63 www 6287: Returns: Determines which domain should be used for designs
1.60 matthew 6288:
6289: =cut
1.54 www 6290:
1.60 matthew 6291: ###############################################
1.63 www 6292: sub determinedomain {
6293: my $domain=shift;
1.531 albertel 6294: if (! $domain) {
1.60 matthew 6295: # Determine domain if we have not been given one
1.893 raeburn 6296: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6297: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6298: if ($env{'request.role.domain'}) {
6299: $domain=$env{'request.role.domain'};
1.60 matthew 6300: }
6301: }
1.63 www 6302: return $domain;
6303: }
6304: ###############################################
1.517 raeburn 6305:
1.518 albertel 6306: sub devalidate_domconfig_cache {
6307: my ($udom)=@_;
6308: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6309: }
6310:
6311: # ---------------------- Get domain configuration for a domain
6312: sub get_domainconf {
6313: my ($udom) = @_;
6314: my $cachetime=1800;
6315: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6316: if (defined($cached)) { return %{$result}; }
6317:
6318: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6319: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6320: my (%designhash,%legacy);
1.518 albertel 6321: if (keys(%domconfig) > 0) {
6322: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6323: if (keys(%{$domconfig{'login'}})) {
6324: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6325: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6326: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6327: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6328: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6329: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6330: if ($key eq 'loginvia') {
6331: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6332: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6333: $designhash{$udom.'.login.loginvia'} = $server;
6334: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6335:
6336: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6337: } else {
6338: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6339: }
1.948 raeburn 6340: }
1.1208 raeburn 6341: } elsif ($key eq 'headtag') {
6342: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6343: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6344: }
1.946 raeburn 6345: }
1.1208 raeburn 6346: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6347: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6348: }
1.946 raeburn 6349: }
6350: }
6351: }
1.1366 raeburn 6352: } elsif ($key eq 'saml') {
6353: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6354: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6355: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6356: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6357: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6358: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6359: }
6360: }
6361: }
6362: }
1.946 raeburn 6363: } else {
6364: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6365: $designhash{$udom.'.login.'.$key.'_'.$img} =
6366: $domconfig{'login'}{$key}{$img};
6367: }
1.699 raeburn 6368: }
6369: } else {
6370: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6371: }
1.632 raeburn 6372: }
6373: } else {
6374: $legacy{'login'} = 1;
1.518 albertel 6375: }
1.632 raeburn 6376: } else {
6377: $legacy{'login'} = 1;
1.518 albertel 6378: }
6379: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6380: if (keys(%{$domconfig{'rolecolors'}})) {
6381: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6382: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6383: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6384: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6385: }
1.518 albertel 6386: }
6387: }
1.632 raeburn 6388: } else {
6389: $legacy{'rolecolors'} = 1;
1.518 albertel 6390: }
1.632 raeburn 6391: } else {
6392: $legacy{'rolecolors'} = 1;
1.518 albertel 6393: }
1.948 raeburn 6394: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6395: if ($domconfig{'autoenroll'}{'co-owners'}) {
6396: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6397: }
6398: }
1.632 raeburn 6399: if (keys(%legacy) > 0) {
6400: my %legacyhash = &get_legacy_domconf($udom);
6401: foreach my $item (keys(%legacyhash)) {
6402: if ($item =~ /^\Q$udom\E\.login/) {
6403: if ($legacy{'login'}) {
6404: $designhash{$item} = $legacyhash{$item};
6405: }
6406: } else {
6407: if ($legacy{'rolecolors'}) {
6408: $designhash{$item} = $legacyhash{$item};
6409: }
1.518 albertel 6410: }
6411: }
6412: }
1.632 raeburn 6413: } else {
6414: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6415: }
6416: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6417: $cachetime);
6418: return %designhash;
6419: }
6420:
1.632 raeburn 6421: sub get_legacy_domconf {
6422: my ($udom) = @_;
6423: my %legacyhash;
6424: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6425: my $designfile = $designdir.'/'.$udom.'.tab';
6426: if (-e $designfile) {
1.1317 raeburn 6427: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6428: while (my $line = <$fh>) {
6429: next if ($line =~ /^\#/);
6430: chomp($line);
6431: my ($key,$val)=(split(/\=/,$line));
6432: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6433: }
6434: close($fh);
6435: }
6436: }
1.1026 raeburn 6437: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6438: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6439: }
6440: return %legacyhash;
6441: }
6442:
1.63 www 6443: =pod
6444:
1.112 bowersj2 6445: =item * &domainlogo()
1.63 www 6446:
6447: Inputs: $domain (usually will be undef)
6448:
6449: Returns: A link to a domain logo, if the domain logo exists.
6450: If the domain logo does not exist, a description of the domain.
6451:
6452: =cut
1.112 bowersj2 6453:
1.63 www 6454: ###############################################
6455: sub domainlogo {
1.517 raeburn 6456: my $domain = &determinedomain(shift);
1.518 albertel 6457: my %designhash = &get_domainconf($domain);
1.517 raeburn 6458: # See if there is a logo
6459: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6460: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6461: if ($imgsrc =~ m{^/(adm|res)/}) {
6462: if ($imgsrc =~ m{^/res/}) {
6463: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6464: &Apache::lonnet::repcopy($local_name);
6465: }
6466: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6467: }
6468: my $alttext = $domain;
6469: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6470: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6471: }
6472: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6473: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6474: return &Apache::lonnet::domain($domain,'description');
1.59 www 6475: } else {
1.60 matthew 6476: return '';
1.59 www 6477: }
6478: }
1.63 www 6479: ##############################################
6480:
6481: =pod
6482:
1.112 bowersj2 6483: =item * &designparm()
1.63 www 6484:
6485: Inputs: $which parameter; $domain (usually will be undef)
6486:
6487: Returns: value of designparamter $which
6488:
6489: =cut
1.112 bowersj2 6490:
1.397 albertel 6491:
1.400 albertel 6492: ##############################################
1.397 albertel 6493: sub designparm {
6494: my ($which,$domain)=@_;
6495: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6496: return $env{'environment.color.'.$which};
1.96 www 6497: }
1.63 www 6498: $domain=&determinedomain($domain);
1.1016 raeburn 6499: my %domdesign;
6500: unless ($domain eq 'public') {
6501: %domdesign = &get_domainconf($domain);
6502: }
1.520 raeburn 6503: my $output;
1.517 raeburn 6504: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6505: $output = $domdesign{$domain.'.'.$which};
1.63 www 6506: } else {
1.520 raeburn 6507: $output = $defaultdesign{$which};
6508: }
6509: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6510: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6511: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6512: if ($output =~ m{^/res/}) {
6513: my $local_name = &Apache::lonnet::filelocation('',$output);
6514: &Apache::lonnet::repcopy($local_name);
6515: }
1.520 raeburn 6516: $output = &lonhttpdurl($output);
6517: }
1.63 www 6518: }
1.520 raeburn 6519: return $output;
1.63 www 6520: }
1.59 www 6521:
1.822 bisitz 6522: ##############################################
6523: =pod
6524:
1.832 bisitz 6525: =item * &authorspace()
6526:
1.1028 raeburn 6527: Inputs: $url (usually will be undef).
1.832 bisitz 6528:
1.1132 raeburn 6529: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6530: directory being viewed (or for which action is being taken).
6531: If $url is provided, and begins /priv/<domain>/<uname>
6532: the path will be that portion of the $context argument.
6533: Otherwise the path will be for the author space of the current
6534: user when the current role is author, or for that of the
6535: co-author/assistant co-author space when the current role
6536: is co-author or assistant co-author.
1.832 bisitz 6537:
6538: =cut
6539:
6540: sub authorspace {
1.1028 raeburn 6541: my ($url) = @_;
6542: if ($url ne '') {
6543: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6544: return $1;
6545: }
6546: }
1.832 bisitz 6547: my $caname = '';
1.1024 www 6548: my $cadom = '';
1.1028 raeburn 6549: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6550: ($cadom,$caname) =
1.832 bisitz 6551: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6552: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6553: $caname = $env{'user.name'};
1.1024 www 6554: $cadom = $env{'user.domain'};
1.832 bisitz 6555: }
1.1028 raeburn 6556: if (($caname ne '') && ($cadom ne '')) {
6557: return "/priv/$cadom/$caname/";
6558: }
6559: return;
1.832 bisitz 6560: }
6561:
6562: ##############################################
6563: =pod
6564:
1.822 bisitz 6565: =item * &head_subbox()
6566:
6567: Inputs: $content (contains HTML code with page functions, etc.)
6568:
6569: Returns: HTML div with $content
6570: To be included in page header
6571:
6572: =cut
6573:
6574: sub head_subbox {
6575: my ($content)=@_;
6576: my $output =
1.993 raeburn 6577: '<div class="LC_head_subbox">'
1.822 bisitz 6578: .$content
6579: .'</div>'
6580: }
6581:
6582: ##############################################
6583: =pod
6584:
6585: =item * &CSTR_pageheader()
6586:
1.1026 raeburn 6587: Input: (optional) filename from which breadcrumb trail is built.
6588: In most cases no input as needed, as $env{'request.filename'}
6589: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6590: frameset flag
6591: If page header is being requested for use in a frameset, then
6592: the second (option) argument -- frameset will be true, and
6593: the target attribute set for links should be target="_parent".
1.1433 raeburn 6594: If $title is supplied as the third arg, that will be used to
1.1407 raeburn 6595: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6596:
6597: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6598: To be included on Authoring Space pages
1.822 bisitz 6599:
6600: =cut
6601:
6602: sub CSTR_pageheader {
1.1407 raeburn 6603: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6604: if ($trailfile eq '') {
6605: $trailfile = $env{'request.filename'};
6606: }
6607:
6608: # this is for resources; directories have customtitle, and crumbs
6609: # and select recent are created in lonpubdir.pm
6610:
6611: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6612: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6613: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6614: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6615: $formaction =~ s{/+}{/}g;
1.822 bisitz 6616:
6617: my $parentpath = '';
6618: my $lastitem = '';
6619: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6620: $parentpath = $1;
6621: $lastitem = $2;
6622: } else {
6623: $lastitem = $thisdisfn;
6624: }
1.921 bisitz 6625:
1.1406 raeburn 6626: my $crsauthor;
1.1246 raeburn 6627: if (($env{'request.course.id'}) &&
6628: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6629: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6630: $crsauthor = 1;
1.1406 raeburn 6631: if ($title eq '') {
6632: $title = &mt('Course Authoring Space');
6633: }
6634: } elsif ($title eq '') {
1.1246 raeburn 6635: $title = &mt('Authoring Space');
6636: }
6637:
1.1379 raeburn 6638: my ($target,$crumbtarget) = (' target="_top"','_top');
6639: if ($frameset) {
6640: $target = ' target="_parent"';
6641: $crumbtarget = '_parent';
6642: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6643: $target = '';
6644: $crumbtarget = '';
1.1379 raeburn 6645: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6646: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6647: $crumbtarget = $env{'request.deeplink.target'};
6648: }
1.1313 raeburn 6649:
1.921 bisitz 6650: my $output =
1.1407 raeburn 6651: '<div>'
1.822 bisitz 6652: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6653: .'<b>'.$title.'</b> '
1.1314 raeburn 6654: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6655: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6656:
6657: if ($lastitem) {
6658: $output .=
6659: '<span class="LC_filename">'
6660: .$lastitem
6661: .'</span>';
6662: }
1.1245 raeburn 6663:
1.1246 raeburn 6664: if ($crsauthor) {
1.1379 raeburn 6665: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6666: } else {
6667: $output .=
6668: '<br />'
1.1314 raeburn 6669: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6670: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6671: .'</form>'
1.1379 raeburn 6672: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6673: }
1.1407 raeburn 6674: $output .= '</div>';
1.921 bisitz 6675:
6676: return $output;
1.822 bisitz 6677: }
6678:
1.1419 raeburn 6679: ##############################################
6680: =pod
6681:
6682: =item * &nocodemirror()
6683:
6684: Input: None
6685:
6686: Returns: 1 if CodeMirror is deactivated based on
6687: user's preference, or domain default,
6688: if user indicated use of default.
6689:
6690: =cut
6691:
1.1416 raeburn 6692: sub nocodemirror {
6693: my $nocodem = $env{'environment.nocodemirror'};
6694: unless ($nocodem) {
6695: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6696: if ($domdefs{'nocodemirror'}) {
6697: $nocodem = 'yes';
6698: }
6699: }
1.1417 raeburn 6700: if ($nocodem eq 'yes') {
6701: return 1;
6702: }
6703: return;
1.1416 raeburn 6704: }
6705:
1.1419 raeburn 6706: ##############################################
6707: =pod
6708:
6709: =item * &permitted_editors()
6710:
1.1422 raeburn 6711: Input: $uri (optional)
1.1419 raeburn 6712:
6713: Returns: %editors hash in which keys are editors
1.1429 raeburn 6714: permitted in current Authoring Space,
6715: or in current course for web pages
6716: created in a course.
6717:
1.1419 raeburn 6718: Value for each key is 1. Possible keys
1.1429 raeburn 6719: are: edit, xml, and daxe.
6720:
6721: For a regular Authoring Space, if no specific
1.1419 raeburn 6722: set of editors has been set for the Author
6723: who owns the Authoring Space, then the
6724: domain default will be used. If no domain
6725: default has been set, then the keys will be
6726: edit and xml.
6727:
1.1429 raeburn 6728: For a course author, or for web pages created
6729: in a course, if no specific set of editors has
6730: been set for the course, then the domain
6731: course default will be used. If no domain
6732: course default has been set, then the keys
6733: will be edit and xml.
6734:
1.1419 raeburn 6735: =cut
6736:
1.1418 raeburn 6737: sub permitted_editors {
1.1422 raeburn 6738: my ($uri) = @_;
1.1429 raeburn 6739: my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
1.1418 raeburn 6740: if ($env{'request.role'} =~ m{^au\./}) {
6741: $is_author = 1;
6742: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6743: ($audom,$auname) = ($1,$2);
6744: if (($audom ne '') && ($auname ne '')) {
6745: if (($env{'user.domain'} eq $audom) &&
6746: ($env{'user.name'} eq $auname)) {
6747: $is_author = 1;
6748: } else {
6749: $is_coauthor = 1;
6750: }
6751: }
6752: } elsif ($env{'request.course.id'}) {
1.1429 raeburn 6753: my ($cdom,$cnum);
6754: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
6755: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
6756: if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
1.1430 raeburn 6757: ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}) ||
6758: ($uri =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
1.1429 raeburn 6759: $is_course = 1;
6760: } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
1.1418 raeburn 6761: ($audom,$auname) = ($1,$2);
6762: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6763: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6764: } elsif (($uri eq '/daxesave') &&
1.1429 raeburn 6765: (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
6766: ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
6767: $is_course = 1;
6768: } elsif (($uri eq '/daxesave') &&
1.1422 raeburn 6769: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6770: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6771: }
1.1429 raeburn 6772: unless ($is_course) {
6773: if (($audom ne '') && ($auname ne '')) {
6774: if (($env{'user.domain'} eq $audom) &&
6775: ($env{'user.name'} eq $auname)) {
6776: $is_author = 1;
6777: } else {
6778: $is_coauthor = 1;
6779: }
1.1418 raeburn 6780: }
6781: }
6782: }
6783: if ($is_author) {
6784: if (exists($env{'environment.editors'})) {
6785: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6786: } else {
6787: %editors = ( edit => 1,
6788: xml => 1,
6789: );
6790: }
6791: } elsif ($is_coauthor) {
6792: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6793: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6794: } else {
6795: %editors = ( edit => 1,
6796: xml => 1,
6797: );
6798: }
1.1429 raeburn 6799: } elsif ($is_course) {
6800: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
6801: map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
6802: } else {
6803: my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
6804: if (exists($domdefaults{'crseditors'})) {
6805: map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
6806: } else {
6807: %editors = ( edit => 1,
6808: xml => 1,
6809: );
6810: }
6811: }
1.1418 raeburn 6812: } else {
6813: %editors = ( edit => 1,
6814: xml => 1,
6815: );
6816: }
6817: return %editors;
6818: }
6819:
1.60 matthew 6820: ###############################################
6821: ###############################################
6822:
6823: =pod
6824:
1.112 bowersj2 6825: =back
6826:
1.549 albertel 6827: =head1 HTML Helpers
1.112 bowersj2 6828:
6829: =over 4
6830:
6831: =item * &bodytag()
1.60 matthew 6832:
6833: Returns a uniform header for LON-CAPA web pages.
6834:
6835: Inputs:
6836:
1.112 bowersj2 6837: =over 4
6838:
6839: =item * $title, A title to be displayed on the page.
6840:
6841: =item * $function, the current role (can be undef).
6842:
6843: =item * $addentries, extra parameters for the <body> tag.
6844:
6845: =item * $bodyonly, if defined, only return the <body> tag.
6846:
6847: =item * $domain, if defined, force a given domain.
6848:
6849: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6850: text interface only)
1.60 matthew 6851:
1.814 bisitz 6852: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6853: navigational links
1.317 albertel 6854:
1.338 albertel 6855: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6856:
1.460 albertel 6857: =item * $args, optional argument valid values are
6858: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6859: use_absolute -> for external resource or syllabus, this will
6860: contain https://<hostname> if server uses
6861: https (as per hosts.tab), but request is for http
6862: hostname -> hostname, from $r->hostname().
1.460 albertel 6863:
1.1096 raeburn 6864: =item * $advtoolsref, optional argument, ref to an array containing
6865: inlineremote items to be added in "Functions" menu below
6866: breadcrumbs.
6867:
1.1316 raeburn 6868: =item * $ltiscope, optional argument, will be one of: resource, map or
6869: course, if LON-CAPA is in LTI Provider context. Value is
6870: the scope of use, i.e., launch was for access to a single, a map
6871: or the entire course.
6872:
6873: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6874: context, this will contain the URL for the landing item in
6875: the course, after launch from an LTI Consumer
6876:
1.1318 raeburn 6877: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6878: context, this will contain a reference to hash of items
6879: to be included in the page header and/or inline menu.
6880:
1.1385 raeburn 6881: =item * $menucoll, optional argument, if specific menu collection is in
6882: effect, either set as the default for the course, or set for
6883: the deeplink paramater for $env{'request.deeplink.login'}
6884: then $menucoll will be the number of that collection.
6885:
6886: =item * $menuref, optional argument, reference to a hash, containing the
6887: menu options included for the menu in effect, based on the
6888: configuration for the numbered menu collection in use.
6889:
6890: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6891: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6892: if so, $showncrumbsref is set there to 1, and will propagate back
6893: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6894: being called a second time.
6895:
1.112 bowersj2 6896: =back
6897:
1.60 matthew 6898: Returns: A uniform header for LON-CAPA web pages.
6899: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6900: If $bodyonly is undef or zero, an html string containing a <body> tag and
6901: other decorations will be returned.
6902:
6903: =cut
6904:
1.54 www 6905: sub bodytag {
1.831 bisitz 6906: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6907: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6908: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6909:
1.954 raeburn 6910: my $public;
6911: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6912: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6913: $public = 1;
6914: }
1.460 albertel 6915: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6916: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6917: my $hostname = $args->{'hostname'};
1.339 albertel 6918:
1.183 matthew 6919: $function = &get_users_function() if (!$function);
1.339 albertel 6920: my $font = &designparm($function.'.font',$domain);
6921: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6922:
1.803 bisitz 6923: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6924: 'bgcolor' => $pgbg,
1.339 albertel 6925: 'text' => $font,
6926: 'alink' => &designparm($function.'.alink',$domain),
6927: 'vlink' => &designparm($function.'.vlink',$domain),
6928: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6929: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6930:
1.63 www 6931: # role and realm
1.1178 raeburn 6932: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6933: if ($realm) {
6934: $realm = '/'.$realm;
6935: }
1.1357 raeburn 6936: if ($role eq 'ca') {
1.479 albertel 6937: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6938: $realm = &plainname($rname,$rdom);
1.378 raeburn 6939: }
1.55 www 6940: # realm
1.1357 raeburn 6941: my ($cid,$sec);
1.258 albertel 6942: if ($env{'request.course.id'}) {
1.1357 raeburn 6943: $cid = $env{'request.course.id'};
6944: if ($env{'request.course.sec'}) {
6945: $sec = $env{'request.course.sec'};
6946: }
6947: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6948: if (&Apache::lonnet::is_course($1,$2)) {
6949: $cid = $1.'_'.$2;
6950: $sec = $3;
6951: }
6952: }
6953: if ($cid) {
1.378 raeburn 6954: if ($env{'request.role'} !~ /^cr/) {
6955: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6956: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6957: if ($env{'request.role.desc'}) {
6958: $role = $env{'request.role.desc'};
6959: } else {
6960: $role = &mt('Helpdesk[_1]',' '.$2);
6961: }
1.1257 raeburn 6962: } else {
6963: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6964: }
1.1357 raeburn 6965: if ($sec) {
6966: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6967: }
1.1357 raeburn 6968: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6969: } else {
6970: $role = &Apache::lonnet::plaintext($role);
1.54 www 6971: }
1.433 albertel 6972:
1.438 albertel 6973: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6974:
1.101 www 6975: # construct main body tag
1.359 albertel 6976: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6977: &Apache::lontexconvert::init_math_support();
1.252 albertel 6978:
1.1131 raeburn 6979: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6980:
1.1130 raeburn 6981: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6982: return $bodytag;
1.1130 raeburn 6983: }
1.359 albertel 6984:
1.954 raeburn 6985: if ($public) {
1.433 albertel 6986: undef($role);
6987: }
1.1318 raeburn 6988:
1.1359 raeburn 6989: my $showcrstitle = 1;
1.1357 raeburn 6990: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6991: if (ref($ltimenu) eq 'HASH') {
6992: unless ($ltimenu->{'role'}) {
6993: undef($role);
6994: }
6995: unless ($ltimenu->{'coursetitle'}) {
1.1359 raeburn 6996: $showcrstitle = 0;
6997: }
6998: }
6999: } elsif (($cid) && ($menucoll)) {
7000: if (ref($menuref) eq 'HASH') {
7001: unless ($menuref->{'role'}) {
7002: undef($role);
7003: }
7004: unless ($menuref->{'crs'}) {
7005: $showcrstitle = 0;
1.1318 raeburn 7006: }
7007: }
7008: }
7009:
1.762 bisitz 7010: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 7011: #
7012: # Extra info if you are the DC
7013: my $dc_info = '';
1.1359 raeburn 7014: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 7015: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 7016: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 7017: $dc_info =~ s/\s+$//;
1.359 albertel 7018: }
7019:
1.1237 raeburn 7020: my $crstype;
1.1357 raeburn 7021: if ($cid) {
7022: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 7023: } elsif ($args->{'crstype'}) {
7024: $crstype = $args->{'crstype'};
7025: }
7026: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
7027: undef($role);
7028: } else {
1.1242 raeburn 7029: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 7030: }
1.853 droeschl 7031:
1.903 droeschl 7032: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
7033:
7034: # if ($env{'request.state'} eq 'construct') {
7035: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
7036: # }
7037:
1.1440 raeburn 7038: my $need_endlcint;
7039: unless ($args->{'switchserver'}) {
7040: $bodytag .= Apache::lonhtmlcommon::scripttag(
7041: Apache::lonmenu::utilityfunctions($httphost), 'start');
7042: $need_endlcint = 1;
7043: }
1.359 albertel 7044:
1.1427 raeburn 7045: my $collapsible;
1.1423 raeburn 7046: if ($args->{'collapsible_header'} ne '') {
1.1427 raeburn 7047: $collapsible = 1;
7048: my ($menustate,$tiptext,$divclass);
7049: if ($args->{'start_collapsed'}) {
7050: $menustate = 'collapsed';
7051: $tiptext = 'display';
7052: $divclass = 'hidden';
7053: } else {
7054: $menustate = 'expanded';
7055: $tiptext = 'hide';
7056: $divclass = 'shown';
7057: }
7058: my $alttext = &mt('menu state: '.$menustate);
7059: my $tooltip = &mt($tiptext.' standard menus');
1.1421 raeburn 7060: $bodytag .= <<"END";
1.1461 raeburn 7061: <div id="LC_expandingContainer" style="display:inline;" role="navigation">
1.1421 raeburn 7062: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
1.1427 raeburn 7063: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
7064: <div class="LC_menus_content $divclass">
1.1421 raeburn 7065: END
7066: }
1.1318 raeburn 7067: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 7068: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 7069: $args->{'links_disabled'},
1.1421 raeburn 7070: $args->{'links_target'},
1.1427 raeburn 7071: $collapsible);
1.1454 raeburn 7072: my $labeltext = &HTML::Entities::encode(&mt('Primary links'));
1.1318 raeburn 7073: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
7074: if ($dc_info) {
7075: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
7076: }
1.1456 raeburn 7077: $bodytag .= qq|<div id="LC_nav_bar" role="navigation" aria-label="$labeltext">$left $role</div>|;
1.1454 raeburn 7078: unless (($realm eq '') && ($dc_info eq '')) {
7079: $bodytag .= qq|<div id="LC_realm" role="complementary"><em>$realm</em> $dc_info</div>|;
7080: }
1.1440 raeburn 7081: if ($need_endlcint) {
7082: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7083: }
1.1318 raeburn 7084: return $bodytag;
7085: }
1.894 droeschl 7086:
1.1457 raeburn 7087: $bodytag .= '<div class="LC_landmark" style="margin: 3px 0 0 0;" role="navigation" aria-label="'.$labeltext.'">';
1.1318 raeburn 7088: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
7089: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
7090: }
1.916 droeschl 7091:
1.1454 raeburn 7092: $bodytag .= $right.'</div>';
1.852 droeschl 7093:
1.1318 raeburn 7094: if ($dc_info) {
7095: $dc_info = &dc_courseid_toggle($dc_info);
7096: }
1.1454 raeburn 7097: unless (($realm eq '') && ($dc_info eq '')) {
1.1457 raeburn 7098: $bodytag .= qq|<div id="LC_realm" role="complementary">$realm $dc_info</div>|;
1.1454 raeburn 7099: }
1.1457 raeburn 7100: $bodytag .= qq|<div style="clear: both; margin: 5px 0 0 0;"></div>|;
1.917 raeburn 7101: }
1.916 droeschl 7102:
1.1169 raeburn 7103: #if directed to not display the secondary menu, don't.
1.1168 raeburn 7104: if ($args->{'no_secondary_menu'}) {
1.1440 raeburn 7105: if ($need_endlcint) {
7106: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7107: }
1.1168 raeburn 7108: return $bodytag;
7109: }
1.1169 raeburn 7110: #don't show menus for public users
1.954 raeburn 7111: if (!$public){
1.1318 raeburn 7112: unless ($args->{'no_inline_menu'}) {
1.1459 raeburn 7113: $bodytag .= '<div class="LC_landmark" role="navigation" aria-label="Secondary Links">'.
7114: Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 7115: $args->{'no_primary_menu'},
1.1369 raeburn 7116: $menucoll,$menuref,
1.1380 raeburn 7117: $args->{'links_disabled'},
1.1459 raeburn 7118: $args->{'links_target'}).
1.1460 raeburn 7119: '</div>';
1.1318 raeburn 7120: }
1.903 droeschl 7121: $bodytag .= Apache::lonmenu::serverform();
1.1440 raeburn 7122: if ($need_endlcint) {
7123: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7124: }
1.920 raeburn 7125: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 7126: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 7127: $args->{'bread_crumbs'},'','',$hostname,
7128: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7129: } elsif ($forcereg) {
7130: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 7131: $args->{'group'},$args->{'hide_buttons'},
7132: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7133: } else {
1.1459 raeburn 7134: $bodytag .=
1.1096 raeburn 7135: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
7136: $forcereg,$args->{'group'},
7137: $args->{'bread_crumbs'},
1.1274 raeburn 7138: $advtoolsref,'',$hostname);
1.920 raeburn 7139: }
1.1440 raeburn 7140: } else {
7141: # this is to separate menu from content when there's no secondary
1.1441 raeburn 7142: # menu. Especially needed for publicly accessible resources.
1.1459 raeburn 7143: $bodytag .= '<hr style="clear:both" role="complementary" />';
1.1440 raeburn 7144: if ($need_endlcint) {
7145: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7146: }
1.235 raeburn 7147: }
1.1423 raeburn 7148: if ($args->{'collapsible_header'} ne '') {
7149: $bodytag .= $args->{'collapsible_header'}.
7150: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 7151: '</div></div>';
7152: }
1.235 raeburn 7153: return $bodytag;
1.182 matthew 7154: }
7155:
1.917 raeburn 7156: sub dc_courseid_toggle {
7157: my ($dc_info) = @_;
1.980 raeburn 7158: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 7159: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 7160: &mt('(More ...)').'</a></span>'.
7161: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
7162: }
7163:
1.330 albertel 7164: sub make_attr_string {
7165: my ($register,$attr_ref) = @_;
7166:
7167: if ($attr_ref && !ref($attr_ref)) {
7168: die("addentries Must be a hash ref ".
7169: join(':',caller(1))." ".
7170: join(':',caller(0))." ");
7171: }
7172:
7173: if ($register) {
1.339 albertel 7174: my ($on_load,$on_unload);
7175: foreach my $key (keys(%{$attr_ref})) {
7176: if (lc($key) eq 'onload') {
7177: $on_load.=$attr_ref->{$key}.';';
7178: delete($attr_ref->{$key});
7179:
7180: } elsif (lc($key) eq 'onunload') {
7181: $on_unload.=$attr_ref->{$key}.';';
7182: delete($attr_ref->{$key});
7183: }
7184: }
1.953 droeschl 7185: $attr_ref->{'onload'} = $on_load;
7186: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7187: }
1.339 albertel 7188:
1.330 albertel 7189: my $attr_string;
1.1159 raeburn 7190: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7191: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7192: }
7193: return $attr_string;
7194: }
7195:
7196:
1.182 matthew 7197: ###############################################
1.251 albertel 7198: ###############################################
7199:
7200: =pod
7201:
7202: =item * &endbodytag()
7203:
7204: Returns a uniform footer for LON-CAPA web pages.
7205:
1.635 raeburn 7206: Inputs: 1 - optional reference to an args hash
7207: If in the hash, key for noredirectlink has a value which evaluates to true,
7208: a 'Continue' link is not displayed if the page contains an
7209: internal redirect in the <head></head> section,
7210: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7211:
7212: =cut
7213:
7214: sub endbodytag {
1.635 raeburn 7215: my ($args) = @_;
1.1080 raeburn 7216: my $endbodytag;
7217: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7218: $endbodytag='</body>';
7219: }
1.315 albertel 7220: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7221: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7222: my ($endbodyjs,$idattr);
7223: if ($env{'internal.head.to_opener'}) {
7224: my $linkid = 'LC_continue_link';
7225: $idattr = ' id="'.$linkid.'"';
7226: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7227: $endbodyjs=<<ENDJS;
7228: <script type="text/javascript">
7229: // <![CDATA[
7230: function ebFunction(evt) {
7231: evt.preventDefault();
7232: var dest = '$redirect_for_js';
7233: if (window.opener != null && !window.opener.closed) {
7234: window.opener.location.href=dest;
7235: window.close();
7236: } else {
7237: window.location.href=dest;
7238: }
7239: return false;
7240: }
7241:
7242: \$(document).ready(function () {
7243: if (document.getElementById('$linkid')) {
7244: var clickelem = document.getElementById('$linkid');
7245: clickelem.addEventListener('click',ebFunction,false);
7246: }
7247: });
7248: // ]]>
7249: </script>
7250: ENDJS
7251: }
1.635 raeburn 7252: $endbodytag=
1.1386 raeburn 7253: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7254: &mt('Continue').'</a>'.
7255: $endbodytag;
7256: }
1.315 albertel 7257: }
1.1411 raeburn 7258: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7259: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7260: }
1.251 albertel 7261: return $endbodytag;
7262: }
7263:
1.352 albertel 7264: =pod
7265:
7266: =item * &standard_css()
7267:
7268: Returns a style sheet
7269:
7270: Inputs: (all optional)
7271: domain -> force to color decorate a page for a specific
7272: domain
7273: function -> force usage of a specific rolish color scheme
7274: bgcolor -> override the default page bgcolor
7275:
7276: =cut
7277:
1.343 albertel 7278: sub standard_css {
1.345 albertel 7279: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7280: $function = &get_users_function() if (!$function);
7281: my $tabbg = &designparm($function.'.tabbg', $domain);
7282: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7283: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7284: #second colour for later usage
1.345 albertel 7285: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7286: my $pgbg_or_bgcolor =
7287: $bgcolor ||
1.352 albertel 7288: &designparm($function.'.pgbg', $domain);
1.382 albertel 7289: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7290: my $alink = &designparm($function.'.alink', $domain);
7291: my $vlink = &designparm($function.'.vlink', $domain);
7292: my $link = &designparm($function.'.link', $domain);
7293:
1.602 albertel 7294: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7295: my $mono = 'monospace';
1.850 bisitz 7296: my $data_table_head = $sidebg;
7297: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7298: my $data_table_dark = '#E0E0E0';
1.470 banghart 7299: my $data_table_darker = '#CCCCCC';
1.349 albertel 7300: my $data_table_highlight = '#FFFF00';
1.352 albertel 7301: my $mail_new = '#FFBB77';
7302: my $mail_new_hover = '#DD9955';
7303: my $mail_read = '#BBBB77';
7304: my $mail_read_hover = '#999944';
7305: my $mail_replied = '#AAAA88';
7306: my $mail_replied_hover = '#888855';
7307: my $mail_other = '#99BBBB';
7308: my $mail_other_hover = '#669999';
1.391 albertel 7309: my $table_header = '#DDDDDD';
1.489 raeburn 7310: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7311: my $lg_border_color = '#C8C8C8';
1.952 onken 7312: my $button_hover = '#BF2317';
1.392 albertel 7313:
1.608 albertel 7314: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7315: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7316: : '0 3px 0 4px';
1.448 albertel 7317:
1.523 albertel 7318:
1.343 albertel 7319: return <<END;
1.947 droeschl 7320:
7321: /* needed for iframe to allow 100% height in FF */
7322: body, html {
7323: margin: 0;
7324: padding: 0 0.5%;
7325: height: 99%; /* to avoid scrollbars */
7326: }
7327:
1.795 www 7328: body {
1.911 bisitz 7329: font-family: $sans;
7330: line-height:130%;
7331: font-size:0.83em;
7332: color:$font;
1.1436 raeburn 7333: background-color: $pgbg_or_bgcolor;
1.795 www 7334: }
7335:
1.959 onken 7336: a:focus,
7337: a:focus img {
1.795 www 7338: color: red;
7339: }
1.698 harmsja 7340:
1.911 bisitz 7341: form, .inline {
7342: display: inline;
1.795 www 7343: }
1.721 harmsja 7344:
1.1453 raeburn 7345: .LC_landmark {
7346: margin: 0;
7347: padding: 0;
7348: border: none;
7349: }
7350:
1.1443 raeburn 7351: .LC_visually_hidden:not(:focus):not(:active) {
7352: clip-path: inset(50%);
7353: height: 1px;
7354: overflow: hidden;
7355: position: absolute;
7356: white-space: nowrap;
7357: width: 1px;
7358: display: inline;
7359: }
7360:
1.1453 raeburn 7361: .LC_heading_2 {
7362: font-size: 1.17em;
7363: }
7364:
1.1458 raeburn 7365: .LC_heading_3 {
7366: font-size: 1.0em;
7367: }
7368:
1.1472 raeburn 7369: h1.LC_search_results {
7370: font-size: 1.0em;
7371: font-weight: normal;
7372: }
7373:
1.1421 raeburn 7374: .LC_menus_content.shown{
1.1428 raeburn 7375: display: block;
1.1421 raeburn 7376: }
7377:
7378: .LC_menus_content.hidden {
7379: display: none;
7380: }
7381:
1.795 www 7382: .LC_right {
1.911 bisitz 7383: text-align:right;
1.795 www 7384: }
7385:
1.1470 raeburn 7386: .LC_left {
7387: text-align:left;
7388: }
7389:
1.1449 raeburn 7390: .LC_center {
7391: text-align:center;
7392: }
7393:
1.795 www 7394: .LC_middle {
1.911 bisitz 7395: vertical-align:middle;
1.795 www 7396: }
1.721 harmsja 7397:
1.1130 raeburn 7398: .LC_floatleft {
7399: float: left;
7400: }
7401:
7402: .LC_floatright {
7403: float: right;
7404: }
7405:
1.911 bisitz 7406: .LC_400Box {
7407: width:400px;
7408: }
1.721 harmsja 7409:
1.1421 raeburn 7410: #LC_collapsible_separator {
7411: border: 1px solid black;
7412: width: 99.9%;
7413: height: 0px;
7414: }
7415:
1.947 droeschl 7416: .LC_iframecontainer {
7417: width: 98%;
7418: margin: 0;
7419: position: fixed;
7420: top: 8.5em;
7421: bottom: 0;
7422: }
7423:
7424: .LC_iframecontainer iframe{
7425: border: none;
7426: width: 100%;
7427: height: 100%;
7428: }
7429:
1.778 bisitz 7430: .LC_filename {
7431: font-family: $mono;
7432: white-space:pre;
1.921 bisitz 7433: font-size: 120%;
1.778 bisitz 7434: }
7435:
7436: .LC_fileicon {
7437: border: none;
7438: height: 1.3em;
7439: vertical-align: text-bottom;
7440: margin-right: 0.3em;
7441: text-decoration:none;
7442: }
7443:
1.1008 www 7444: .LC_setting {
7445: text-decoration:underline;
7446: }
7447:
1.350 albertel 7448: .LC_error {
7449: color: red;
7450: }
1.795 www 7451:
1.1097 bisitz 7452: .LC_warning {
7453: color: darkorange;
7454: }
7455:
1.457 albertel 7456: .LC_diff_removed {
1.733 bisitz 7457: color: red;
1.394 albertel 7458: }
1.532 albertel 7459:
7460: .LC_info,
1.457 albertel 7461: .LC_success,
7462: .LC_diff_added {
1.350 albertel 7463: color: green;
7464: }
1.795 www 7465:
1.802 bisitz 7466: div.LC_confirm_box {
7467: background-color: #FAFAFA;
7468: border: 1px solid $lg_border_color;
7469: margin-right: 0;
7470: padding: 5px;
7471: }
7472:
7473: div.LC_confirm_box .LC_error img,
7474: div.LC_confirm_box .LC_success img {
7475: vertical-align: middle;
7476: }
7477:
1.1242 raeburn 7478: .LC_maxwidth {
7479: max-width: 100%;
7480: height: auto;
7481: }
7482:
1.1243 raeburn 7483: .LC_textsize_mobile {
7484: \@media only screen and (max-device-width: 480px) {
7485: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7486: }
7487: }
7488:
1.440 albertel 7489: .LC_icon {
1.771 droeschl 7490: border: none;
1.790 droeschl 7491: vertical-align: middle;
1.771 droeschl 7492: }
7493:
1.543 albertel 7494: .LC_docs_spacer {
7495: width: 25px;
7496: height: 1px;
1.771 droeschl 7497: border: none;
1.543 albertel 7498: }
1.346 albertel 7499:
1.532 albertel 7500: .LC_internal_info {
1.735 bisitz 7501: color: #999999;
1.532 albertel 7502: }
7503:
1.794 www 7504: .LC_discussion {
1.1050 www 7505: background: $data_table_dark;
1.911 bisitz 7506: border: 1px solid black;
7507: margin: 2px;
1.794 www 7508: }
7509:
7510: .LC_disc_action_left {
1.1050 www 7511: background: $sidebg;
1.911 bisitz 7512: text-align: left;
1.1050 www 7513: padding: 4px;
7514: margin: 2px;
1.794 www 7515: }
7516:
7517: .LC_disc_action_right {
1.1050 www 7518: background: $sidebg;
1.911 bisitz 7519: text-align: right;
1.1050 www 7520: padding: 4px;
7521: margin: 2px;
1.794 www 7522: }
7523:
7524: .LC_disc_new_item {
1.911 bisitz 7525: background: white;
7526: border: 2px solid red;
1.1050 www 7527: margin: 4px;
7528: padding: 4px;
1.794 www 7529: }
7530:
7531: .LC_disc_old_item {
1.911 bisitz 7532: background: white;
1.1050 www 7533: margin: 4px;
7534: padding: 4px;
1.794 www 7535: }
7536:
1.1468 raeburn 7537: .LC_pastsubmission {
1.458 albertel 7538: border: 1px solid black;
7539: margin: 2px;
1.1468 raeburn 7540: padding: 2px;
1.458 albertel 7541: }
7542:
1.924 bisitz 7543: table#LC_menubuttons {
1.345 albertel 7544: width: 100%;
7545: background: $pgbg;
1.392 albertel 7546: border: 2px;
1.402 albertel 7547: border-collapse: separate;
1.803 bisitz 7548: padding: 0;
1.345 albertel 7549: }
1.392 albertel 7550:
1.801 tempelho 7551: table#LC_title_bar a {
7552: color: $fontmenu;
7553: }
1.836 bisitz 7554:
1.807 droeschl 7555: table#LC_title_bar {
1.819 tempelho 7556: clear: both;
1.836 bisitz 7557: display: none;
1.807 droeschl 7558: }
7559:
1.795 www 7560: table#LC_title_bar,
1.933 droeschl 7561: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7562: table#LC_title_bar.LC_with_remote {
1.359 albertel 7563: width: 100%;
1.392 albertel 7564: border-color: $pgbg;
7565: border-style: solid;
7566: border-width: $border;
1.379 albertel 7567: background: $pgbg;
1.801 tempelho 7568: color: $fontmenu;
1.392 albertel 7569: border-collapse: collapse;
1.803 bisitz 7570: padding: 0;
1.819 tempelho 7571: margin: 0;
1.359 albertel 7572: }
1.795 www 7573:
1.933 droeschl 7574: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7575: margin: 0;
7576: padding: 0;
1.933 droeschl 7577: position: relative;
7578: list-style: none;
1.913 droeschl 7579: }
1.933 droeschl 7580: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7581: display: inline;
7582: }
1.933 droeschl 7583:
7584: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7585: padding: 0;
1.933 droeschl 7586: margin: 0;
7587: float: left;
1.913 droeschl 7588: }
1.933 droeschl 7589: .LC_breadcrumb_tools_tools {
7590: padding: 0;
7591: margin: 0;
1.913 droeschl 7592: float: right;
7593: }
7594:
1.1240 raeburn 7595: .LC_placement_prog {
7596: padding-right: 20px;
7597: font-weight: bold;
7598: font-size: 90%;
7599: }
7600:
1.359 albertel 7601: table#LC_title_bar td {
7602: background: $tabbg;
7603: }
1.795 www 7604:
1.911 bisitz 7605: table#LC_menubuttons img {
1.803 bisitz 7606: border: none;
1.346 albertel 7607: }
1.795 www 7608:
1.842 droeschl 7609: .LC_breadcrumbs_component {
1.911 bisitz 7610: float: right;
7611: margin: 0 1em;
1.357 albertel 7612: }
1.842 droeschl 7613: .LC_breadcrumbs_component img {
1.911 bisitz 7614: vertical-align: middle;
1.777 tempelho 7615: }
1.795 www 7616:
1.1243 raeburn 7617: .LC_breadcrumbs_hoverable {
7618: background: $sidebg;
7619: }
7620:
1.383 albertel 7621: td.LC_table_cell_checkbox {
7622: text-align: center;
7623: }
1.795 www 7624:
7625: .LC_fontsize_small {
1.911 bisitz 7626: font-size: 70%;
1.705 tempelho 7627: }
7628:
1.844 bisitz 7629: #LC_breadcrumbs {
1.911 bisitz 7630: clear:both;
7631: background: $sidebg;
7632: border-bottom: 1px solid $lg_border_color;
7633: line-height: 2.5em;
1.933 droeschl 7634: overflow: hidden;
1.911 bisitz 7635: margin: 0;
7636: padding: 0;
1.995 raeburn 7637: text-align: left;
1.819 tempelho 7638: }
1.862 bisitz 7639:
1.1098 bisitz 7640: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7641: clear:both;
7642: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7643: border: 1px solid $sidebg;
1.1098 bisitz 7644: margin: 0 0 10px 0;
1.966 bisitz 7645: padding: 3px;
1.995 raeburn 7646: text-align: left;
1.822 bisitz 7647: }
7648:
1.795 www 7649: .LC_fontsize_medium {
1.911 bisitz 7650: font-size: 85%;
1.705 tempelho 7651: }
7652:
1.795 www 7653: .LC_fontsize_large {
1.911 bisitz 7654: font-size: 120%;
1.705 tempelho 7655: }
7656:
1.346 albertel 7657: .LC_menubuttons_inline_text {
7658: color: $font;
1.698 harmsja 7659: font-size: 90%;
1.701 harmsja 7660: padding-left:3px;
1.346 albertel 7661: }
7662:
1.934 droeschl 7663: .LC_menubuttons_inline_text img{
7664: vertical-align: middle;
7665: }
7666:
1.1051 www 7667: li.LC_menubuttons_inline_text img {
1.951 onken 7668: cursor:pointer;
1.1002 droeschl 7669: text-decoration: none;
1.951 onken 7670: }
7671:
1.526 www 7672: .LC_menubuttons_link {
7673: text-decoration: none;
7674: }
1.795 www 7675:
1.522 albertel 7676: .LC_menubuttons_category {
1.521 www 7677: color: $font;
1.526 www 7678: background: $pgbg;
1.521 www 7679: font-size: larger;
7680: font-weight: bold;
7681: }
7682:
1.346 albertel 7683: td.LC_menubuttons_text {
1.911 bisitz 7684: color: $font;
1.346 albertel 7685: }
1.706 harmsja 7686:
1.346 albertel 7687: .LC_current_location {
7688: background: $tabbg;
7689: }
1.795 www 7690:
1.1286 raeburn 7691: td.LC_zero_height {
7692: line-height: 0;
7693: cellpadding: 0;
7694: }
7695:
1.938 bisitz 7696: table.LC_data_table {
1.347 albertel 7697: border: 1px solid #000000;
1.402 albertel 7698: border-collapse: separate;
1.426 albertel 7699: border-spacing: 1px;
1.610 albertel 7700: background: $pgbg;
1.347 albertel 7701: }
1.795 www 7702:
1.422 albertel 7703: .LC_data_table_dense {
7704: font-size: small;
7705: }
1.795 www 7706:
1.507 raeburn 7707: table.LC_nested_outer {
7708: border: 1px solid #000000;
1.589 raeburn 7709: border-collapse: collapse;
1.803 bisitz 7710: border-spacing: 0;
1.507 raeburn 7711: width: 100%;
7712: }
1.795 www 7713:
1.879 raeburn 7714: table.LC_innerpickbox,
1.507 raeburn 7715: table.LC_nested {
1.803 bisitz 7716: border: none;
1.589 raeburn 7717: border-collapse: collapse;
1.803 bisitz 7718: border-spacing: 0;
1.507 raeburn 7719: width: 100%;
7720: }
1.795 www 7721:
1.911 bisitz 7722: table.LC_data_table tr th,
7723: table.LC_calendar tr th,
1.879 raeburn 7724: table.LC_prior_tries tr th,
7725: table.LC_innerpickbox tr th {
1.349 albertel 7726: font-weight: bold;
7727: background-color: $data_table_head;
1.801 tempelho 7728: color:$fontmenu;
1.701 harmsja 7729: font-size:90%;
1.347 albertel 7730: }
1.795 www 7731:
1.879 raeburn 7732: table.LC_innerpickbox tr th,
7733: table.LC_innerpickbox tr td {
7734: vertical-align: top;
7735: }
7736:
1.711 raeburn 7737: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7738: background-color: #CCCCCC;
1.711 raeburn 7739: font-weight: bold;
7740: text-align: left;
7741: }
1.795 www 7742:
1.912 bisitz 7743: table.LC_data_table tr.LC_odd_row > td {
7744: background-color: $data_table_light;
7745: padding: 2px;
7746: vertical-align: top;
7747: }
7748:
1.809 bisitz 7749: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7750: background-color: $data_table_light;
1.912 bisitz 7751: vertical-align: top;
7752: }
7753:
7754: table.LC_data_table tr.LC_even_row > td {
7755: background-color: $data_table_dark;
1.425 albertel 7756: padding: 2px;
1.900 bisitz 7757: vertical-align: top;
1.347 albertel 7758: }
1.795 www 7759:
1.809 bisitz 7760: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7761: background-color: $data_table_dark;
1.900 bisitz 7762: vertical-align: top;
1.347 albertel 7763: }
1.795 www 7764:
1.425 albertel 7765: table.LC_data_table tr.LC_data_table_highlight td {
7766: background-color: $data_table_darker;
7767: }
1.795 www 7768:
1.639 raeburn 7769: table.LC_data_table tr td.LC_leftcol_header {
7770: background-color: $data_table_head;
7771: font-weight: bold;
7772: }
1.795 www 7773:
1.451 albertel 7774: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7775: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7776: font-weight: bold;
7777: font-style: italic;
7778: text-align: center;
7779: padding: 8px;
1.347 albertel 7780: }
1.795 www 7781:
1.1114 raeburn 7782: table.LC_data_table tr.LC_empty_row td,
7783: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7784: background-color: $sidebg;
7785: }
7786:
7787: table.LC_nested tr.LC_empty_row td {
7788: background-color: #FFFFFF;
7789: }
7790:
1.890 droeschl 7791: table.LC_caption {
7792: }
7793:
1.1469 raeburn 7794: caption.LC_caption_prefs {
7795: font-weight: normal;
7796: text-align: left;
7797: padding-bottom: 0.8em;
7798: }
7799:
1.507 raeburn 7800: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7801: padding: 4ex
7802: }
1.795 www 7803:
1.507 raeburn 7804: table.LC_nested_outer tr th {
7805: font-weight: bold;
1.801 tempelho 7806: color:$fontmenu;
1.507 raeburn 7807: background-color: $data_table_head;
1.701 harmsja 7808: font-size: small;
1.507 raeburn 7809: border-bottom: 1px solid #000000;
7810: }
1.795 www 7811:
1.507 raeburn 7812: table.LC_nested_outer tr td.LC_subheader {
7813: background-color: $data_table_head;
7814: font-weight: bold;
7815: font-size: small;
7816: border-bottom: 1px solid #000000;
7817: text-align: right;
1.451 albertel 7818: }
1.795 www 7819:
1.507 raeburn 7820: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7821: background-color: #CCCCCC;
1.451 albertel 7822: font-weight: bold;
7823: font-size: small;
1.507 raeburn 7824: text-align: center;
7825: }
1.795 www 7826:
1.589 raeburn 7827: table.LC_nested tr.LC_info_row td.LC_left_item,
7828: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7829: text-align: left;
1.451 albertel 7830: }
1.795 www 7831:
1.507 raeburn 7832: table.LC_nested td {
1.735 bisitz 7833: background-color: #FFFFFF;
1.451 albertel 7834: font-size: small;
1.507 raeburn 7835: }
1.795 www 7836:
1.507 raeburn 7837: table.LC_nested_outer tr th.LC_right_item,
7838: table.LC_nested tr.LC_info_row td.LC_right_item,
7839: table.LC_nested tr.LC_odd_row td.LC_right_item,
7840: table.LC_nested tr td.LC_right_item {
1.451 albertel 7841: text-align: right;
7842: }
7843:
1.507 raeburn 7844: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7845: background-color: #EEEEEE;
1.451 albertel 7846: }
7847:
1.473 raeburn 7848: table.LC_createuser {
7849: }
7850:
7851: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7852: font-size: small;
1.473 raeburn 7853: }
7854:
7855: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7856: background-color: #CCCCCC;
1.473 raeburn 7857: font-weight: bold;
7858: text-align: center;
7859: }
7860:
1.349 albertel 7861: table.LC_calendar {
7862: border: 1px solid #000000;
7863: border-collapse: collapse;
1.917 raeburn 7864: width: 98%;
1.349 albertel 7865: }
1.795 www 7866:
1.349 albertel 7867: table.LC_calendar_pickdate {
7868: font-size: xx-small;
7869: }
1.795 www 7870:
1.349 albertel 7871: table.LC_calendar tr td {
7872: border: 1px solid #000000;
7873: vertical-align: top;
1.917 raeburn 7874: width: 14%;
1.349 albertel 7875: }
1.795 www 7876:
1.349 albertel 7877: table.LC_calendar tr td.LC_calendar_day_empty {
7878: background-color: $data_table_dark;
7879: }
1.795 www 7880:
1.779 bisitz 7881: table.LC_calendar tr td.LC_calendar_day_current {
7882: background-color: $data_table_highlight;
1.777 tempelho 7883: }
1.795 www 7884:
1.938 bisitz 7885: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7886: background-color: $mail_new;
7887: }
1.795 www 7888:
1.938 bisitz 7889: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7890: background-color: $mail_new_hover;
7891: }
1.795 www 7892:
1.938 bisitz 7893: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7894: background-color: $mail_read;
7895: }
1.795 www 7896:
1.938 bisitz 7897: /*
7898: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7899: background-color: $mail_read_hover;
7900: }
1.938 bisitz 7901: */
1.795 www 7902:
1.938 bisitz 7903: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7904: background-color: $mail_replied;
7905: }
1.795 www 7906:
1.938 bisitz 7907: /*
7908: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7909: background-color: $mail_replied_hover;
7910: }
1.938 bisitz 7911: */
1.795 www 7912:
1.938 bisitz 7913: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7914: background-color: $mail_other;
7915: }
1.795 www 7916:
1.938 bisitz 7917: /*
7918: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7919: background-color: $mail_other_hover;
7920: }
1.938 bisitz 7921: */
1.494 raeburn 7922:
1.777 tempelho 7923: table.LC_data_table tr > td.LC_browser_file,
7924: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7925: background: #AAEE77;
1.389 albertel 7926: }
1.795 www 7927:
1.777 tempelho 7928: table.LC_data_table tr > td.LC_browser_file_locked,
7929: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7930: background: #FFAA99;
1.387 albertel 7931: }
1.795 www 7932:
1.777 tempelho 7933: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7934: background: #888888;
1.779 bisitz 7935: }
1.795 www 7936:
1.777 tempelho 7937: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7938: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7939: background: #F8F866;
1.777 tempelho 7940: }
1.795 www 7941:
1.696 bisitz 7942: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7943: background: #E0E8FF;
1.387 albertel 7944: }
1.696 bisitz 7945:
1.707 bisitz 7946: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7947: /* background: #77FF77; */
1.707 bisitz 7948: }
1.795 www 7949:
1.707 bisitz 7950: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7951: border-right: 8px solid #FFFF77;
1.707 bisitz 7952: }
1.795 www 7953:
1.707 bisitz 7954: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7955: border-right: 8px solid #FFAA77;
1.707 bisitz 7956: }
1.795 www 7957:
1.707 bisitz 7958: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7959: border-right: 8px solid #FF7777;
1.707 bisitz 7960: }
1.795 www 7961:
1.707 bisitz 7962: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7963: border-right: 8px solid #AAFF77;
1.707 bisitz 7964: }
1.795 www 7965:
1.707 bisitz 7966: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7967: border-right: 8px solid #11CC55;
1.707 bisitz 7968: }
7969:
1.1469 raeburn 7970: table.LC_data_table tr.LC_prefs_row {
7971: line-height: 250%;
7972: }
7973:
1.388 albertel 7974: span.LC_current_location {
1.701 harmsja 7975: font-size:larger;
1.388 albertel 7976: background: $pgbg;
7977: }
1.387 albertel 7978:
1.1029 www 7979: span.LC_current_nav_location {
7980: font-weight:bold;
7981: background: $sidebg;
7982: }
7983:
1.395 albertel 7984: span.LC_parm_menu_item {
7985: font-size: larger;
7986: }
1.795 www 7987:
1.395 albertel 7988: span.LC_parm_scope_all {
7989: color: red;
7990: }
1.795 www 7991:
1.395 albertel 7992: span.LC_parm_scope_folder {
7993: color: green;
7994: }
1.795 www 7995:
1.395 albertel 7996: span.LC_parm_scope_resource {
7997: color: orange;
7998: }
1.795 www 7999:
1.395 albertel 8000: span.LC_parm_part {
8001: color: blue;
8002: }
1.795 www 8003:
1.911 bisitz 8004: span.LC_parm_folder,
8005: span.LC_parm_symb {
1.395 albertel 8006: font-size: x-small;
8007: font-family: $mono;
8008: color: #AAAAAA;
8009: }
8010:
1.977 bisitz 8011: ul.LC_parm_parmlist li {
8012: display: inline-block;
8013: padding: 0.3em 0.8em;
8014: vertical-align: top;
8015: width: 150px;
8016: border-top:1px solid $lg_border_color;
8017: }
8018:
1.795 www 8019: td.LC_parm_overview_level_menu,
8020: td.LC_parm_overview_map_menu,
8021: td.LC_parm_overview_parm_selectors,
8022: td.LC_parm_overview_restrictions {
1.396 albertel 8023: border: 1px solid black;
8024: border-collapse: collapse;
8025: }
1.795 www 8026:
1.1285 raeburn 8027: span.LC_parm_recursive,
8028: td.LC_parm_recursive {
8029: font-weight: bold;
8030: font-size: smaller;
8031: }
8032:
1.396 albertel 8033: table.LC_parm_overview_restrictions td {
8034: border-width: 1px 4px 1px 4px;
8035: border-style: solid;
8036: border-color: $pgbg;
8037: text-align: center;
8038: }
1.795 www 8039:
1.396 albertel 8040: table.LC_parm_overview_restrictions th {
8041: background: $tabbg;
8042: border-width: 1px 4px 1px 4px;
8043: border-style: solid;
8044: border-color: $pgbg;
8045: }
1.795 www 8046:
1.1459 raeburn 8047: h1.LC_helpmenu {
8048: display: inline;
8049: font-size: 100%;
8050: font-weight: normal;
8051: line-height: 1em;
8052: margin: 0;
8053: padding: 0;
8054: border: 0;
1.398 albertel 8055: }
1.795 www 8056:
1.1456 raeburn 8057: .LC_helpdesk_headbox {
8058: border: 2px groove threedface;
8059: padding: 1em;
8060: }
8061:
8062: h1.LC_helpdesk_legend {
8063: float: left;
8064: margin: -1.7em 0 0;
8065: padding: 0 .5em;
1.397 albertel 8066: background: $pgbg;
1.1456 raeburn 8067: font-size: 1em;
8068: font-weight: bold;
8069: }
8070:
8071: h1.LC_helpdesk_title {
8072: display: inline;
8073: font-size: 1em;
8074: line-height: 2.5em;
8075: margin: 0;
1.803 bisitz 8076: padding: 0;
1.1456 raeburn 8077: vertical-align: bottom;
1.397 albertel 8078: }
1.795 www 8079:
1.1456 raeburn 8080: .LC_helpdesk_links {
8081: border: 1px solid black;
8082: padding: 3px;
1.397 albertel 8083: background: $tabbg;
1.399 albertel 8084: text-align: center;
8085: font-weight: bold;
1.1456 raeburn 8086: display: inline;
8087: margin-right: -6px;
8088: }
8089:
8090: .LC_helpdesk_img,
8091: .LC_helpdesk_text {
8092: padding: 0;
8093: margin: 0;
8094: border: 0;
8095: display: inline;
1.397 albertel 8096: }
1.396 albertel 8097:
1.1456 raeburn 8098: .LC_helpdesk_img a:link,
8099: .LC_helpdesk_img a:visited,
8100: .LC_helpdesk_img a:active,
8101: .LC_helpdesk_text a:link,
8102: .LC_helpdesk_text a:visited,
8103: .LC_helpdesk_text a:active {
1.397 albertel 8104: text-decoration: none;
8105: color: $font;
8106: }
1.795 www 8107:
1.1456 raeburn 8108: div.LC_helpdesk_text a:hover {
1.397 albertel 8109: text-decoration: underline;
8110: color: $vlink;
8111: }
1.396 albertel 8112:
1.417 albertel 8113: .LC_chrt_popup_exists {
8114: border: 1px solid #339933;
8115: margin: -1px;
8116: }
1.795 www 8117:
1.417 albertel 8118: .LC_chrt_popup_up {
8119: border: 1px solid yellow;
8120: margin: -1px;
8121: }
1.795 www 8122:
1.417 albertel 8123: .LC_chrt_popup {
8124: border: 1px solid #8888FF;
8125: background: #CCCCFF;
8126: }
1.795 www 8127:
1.421 albertel 8128: table.LC_pick_box {
8129: border-collapse: separate;
8130: background: white;
8131: border: 1px solid black;
8132: border-spacing: 1px;
8133: }
1.795 www 8134:
1.1454 raeburn 8135: table.LC_pick_box th.LC_pick_box_title {
1.850 bisitz 8136: background: $sidebg;
1.421 albertel 8137: font-weight: bold;
1.900 bisitz 8138: text-align: left;
1.740 bisitz 8139: vertical-align: top;
1.421 albertel 8140: width: 184px;
8141: padding: 8px;
8142: }
1.795 www 8143:
1.579 raeburn 8144: table.LC_pick_box td.LC_pick_box_value {
8145: text-align: left;
8146: padding: 8px;
8147: }
1.795 www 8148:
1.579 raeburn 8149: table.LC_pick_box td.LC_pick_box_select {
8150: text-align: left;
8151: padding: 8px;
8152: }
1.795 www 8153:
1.424 albertel 8154: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 8155: padding: 0;
1.421 albertel 8156: height: 1px;
8157: background: black;
8158: }
1.795 www 8159:
1.421 albertel 8160: table.LC_pick_box td.LC_pick_box_submit {
8161: text-align: right;
8162: }
1.795 www 8163:
1.579 raeburn 8164: table.LC_pick_box td.LC_evenrow_value {
8165: text-align: left;
8166: padding: 8px;
8167: background-color: $data_table_light;
8168: }
1.795 www 8169:
1.579 raeburn 8170: table.LC_pick_box td.LC_oddrow_value {
8171: text-align: left;
8172: padding: 8px;
8173: background-color: $data_table_light;
8174: }
1.795 www 8175:
1.1473 ! raeburn 8176: td.LC_log_filter,
! 8177: th.LC_log_filter {
! 8178: vertical-align: top;
! 8179: text-align: left;
! 8180: padding: 0 4px;
! 8181: }
! 8182:
1.579 raeburn 8183: span.LC_helpform_receipt_cat {
8184: font-weight: bold;
8185: }
1.795 www 8186:
1.424 albertel 8187: table.LC_group_priv_box {
8188: background: white;
8189: border: 1px solid black;
8190: border-spacing: 1px;
8191: }
1.795 www 8192:
1.424 albertel 8193: table.LC_group_priv_box td.LC_pick_box_title {
8194: background: $tabbg;
8195: font-weight: bold;
8196: text-align: right;
8197: width: 184px;
8198: }
1.795 www 8199:
1.424 albertel 8200: table.LC_group_priv_box td.LC_groups_fixed {
8201: background: $data_table_light;
8202: text-align: center;
8203: }
1.795 www 8204:
1.424 albertel 8205: table.LC_group_priv_box td.LC_groups_optional {
8206: background: $data_table_dark;
8207: text-align: center;
8208: }
1.795 www 8209:
1.424 albertel 8210: table.LC_group_priv_box td.LC_groups_functionality {
8211: background: $data_table_darker;
8212: text-align: center;
8213: font-weight: bold;
8214: }
1.795 www 8215:
1.424 albertel 8216: table.LC_group_priv td {
8217: text-align: left;
1.803 bisitz 8218: padding: 0;
1.424 albertel 8219: }
8220:
8221: .LC_navbuttons {
8222: margin: 2ex 0ex 2ex 0ex;
8223: }
1.795 www 8224:
1.423 albertel 8225: .LC_topic_bar {
8226: font-weight: bold;
8227: background: $tabbg;
1.918 wenzelju 8228: margin: 1em 0em 1em 2em;
1.805 bisitz 8229: padding: 3px;
1.918 wenzelju 8230: font-size: 1.2em;
1.423 albertel 8231: }
1.795 www 8232:
1.423 albertel 8233: .LC_topic_bar span {
1.918 wenzelju 8234: left: 0.5em;
8235: position: absolute;
1.423 albertel 8236: vertical-align: middle;
1.918 wenzelju 8237: font-size: 1.2em;
1.423 albertel 8238: }
1.795 www 8239:
1.423 albertel 8240: table.LC_course_group_status {
8241: margin: 20px;
8242: }
1.795 www 8243:
1.423 albertel 8244: table.LC_status_selector td {
8245: vertical-align: top;
8246: text-align: center;
1.424 albertel 8247: padding: 4px;
8248: }
1.795 www 8249:
1.599 albertel 8250: div.LC_feedback_link {
1.616 albertel 8251: clear: both;
1.829 kalberla 8252: background: $sidebg;
1.779 bisitz 8253: width: 100%;
1.829 kalberla 8254: padding-bottom: 10px;
8255: border: 1px $tabbg solid;
1.833 kalberla 8256: height: 22px;
8257: line-height: 22px;
8258: padding-top: 5px;
8259: }
8260:
8261: div.LC_feedback_link img {
8262: height: 22px;
1.867 kalberla 8263: vertical-align:middle;
1.829 kalberla 8264: }
8265:
1.911 bisitz 8266: div.LC_feedback_link a {
1.829 kalberla 8267: text-decoration: none;
1.489 raeburn 8268: }
1.795 www 8269:
1.867 kalberla 8270: div.LC_comblock {
1.911 bisitz 8271: display:inline;
1.867 kalberla 8272: color:$font;
8273: font-size:90%;
8274: }
8275:
8276: div.LC_feedback_link div.LC_comblock {
8277: padding-left:5px;
8278: }
8279:
8280: div.LC_feedback_link div.LC_comblock a {
8281: color:$font;
8282: }
8283:
1.489 raeburn 8284: span.LC_feedback_link {
1.858 bisitz 8285: /* background: $feedback_link_bg; */
1.599 albertel 8286: font-size: larger;
8287: }
1.795 www 8288:
1.599 albertel 8289: span.LC_message_link {
1.858 bisitz 8290: /* background: $feedback_link_bg; */
1.599 albertel 8291: font-size: larger;
8292: position: absolute;
8293: right: 1em;
1.489 raeburn 8294: }
1.421 albertel 8295:
1.515 albertel 8296: table.LC_prior_tries {
1.524 albertel 8297: border: 1px solid #000000;
8298: border-collapse: separate;
8299: border-spacing: 1px;
1.515 albertel 8300: }
1.523 albertel 8301:
1.515 albertel 8302: table.LC_prior_tries td {
1.524 albertel 8303: padding: 2px;
1.515 albertel 8304: }
1.523 albertel 8305:
8306: .LC_answer_correct {
1.795 www 8307: background: lightgreen;
8308: color: darkgreen;
8309: padding: 6px;
1.523 albertel 8310: }
1.795 www 8311:
1.523 albertel 8312: .LC_answer_charged_try {
1.797 www 8313: background: #FFAAAA;
1.795 www 8314: color: darkred;
8315: padding: 6px;
1.523 albertel 8316: }
1.795 www 8317:
1.779 bisitz 8318: .LC_answer_not_charged_try,
1.523 albertel 8319: .LC_answer_no_grade,
8320: .LC_answer_late {
1.795 www 8321: background: lightyellow;
1.523 albertel 8322: color: black;
1.795 www 8323: padding: 6px;
1.523 albertel 8324: }
1.795 www 8325:
1.523 albertel 8326: .LC_answer_previous {
1.795 www 8327: background: lightblue;
8328: color: darkblue;
8329: padding: 6px;
1.523 albertel 8330: }
1.795 www 8331:
1.779 bisitz 8332: .LC_answer_no_message {
1.777 tempelho 8333: background: #FFFFFF;
8334: color: black;
1.795 www 8335: padding: 6px;
1.779 bisitz 8336: }
1.795 www 8337:
1.1334 raeburn 8338: .LC_answer_unknown,
8339: .LC_answer_warning {
1.779 bisitz 8340: background: orange;
8341: color: black;
1.795 www 8342: padding: 6px;
1.777 tempelho 8343: }
1.795 www 8344:
1.1467 raeburn 8345: span.LC_prob_status {
8346: margin: 5px 0 0 0;
8347: padding: 0 5px 0 0;
8348: vertical-align: middle;
8349: }
8350:
8351: div.LC_prob_status_outer {
8352: display: inline-block;
8353: margin: -5px 0 0 0;
8354: padding: 0;
8355: }
8356:
8357: div.LC_prob_status_inner {
8358: display: inline-block;
8359: margin: 0 5px 0 0;
8360: padding: 5px;
1.1446 raeburn 8361: }
8362:
1.1468 raeburn 8363: caption.LC_filesub_status {
8364: text-align: left;
8365: font-weight: bold;
8366: }
8367:
1.1448 raeburn 8368: .LC_mail_actions {
8369: float: left;
8370: padding: 0;
8371: margin: 6px;
8372: }
8373:
8374: .LC_vertical_line {
8375: width: 1px;
8376: background-color: black;
8377: height: 4em;
8378: float: left;
8379: margin: 0;
8380: padding: 0;
8381: }
8382:
1.529 albertel 8383: span.LC_prior_numerical,
8384: span.LC_prior_string,
8385: span.LC_prior_custom,
8386: span.LC_prior_reaction,
8387: span.LC_prior_math {
1.925 bisitz 8388: font-family: $mono;
1.523 albertel 8389: white-space: pre;
8390: }
8391:
1.525 albertel 8392: span.LC_prior_string {
1.925 bisitz 8393: font-family: $mono;
1.525 albertel 8394: white-space: pre;
8395: }
8396:
1.523 albertel 8397: table.LC_prior_option {
8398: width: 100%;
8399: border-collapse: collapse;
8400: }
1.795 www 8401:
1.911 bisitz 8402: table.LC_prior_rank,
1.795 www 8403: table.LC_prior_match {
1.528 albertel 8404: border-collapse: collapse;
8405: }
1.795 www 8406:
1.528 albertel 8407: table.LC_prior_option tr td,
8408: table.LC_prior_rank tr td,
8409: table.LC_prior_match tr td {
1.524 albertel 8410: border: 1px solid #000000;
1.515 albertel 8411: }
8412:
1.855 bisitz 8413: .LC_nobreak {
1.544 albertel 8414: white-space: nowrap;
1.519 raeburn 8415: }
8416:
1.576 raeburn 8417: span.LC_cusr_emph {
8418: font-style: italic;
8419: }
8420:
1.633 raeburn 8421: span.LC_cusr_subheading {
8422: font-weight: normal;
8423: font-size: 85%;
8424: }
8425:
1.861 bisitz 8426: div.LC_docs_entry_move {
1.859 bisitz 8427: border: 1px solid #BBBBBB;
1.545 albertel 8428: background: #DDDDDD;
1.861 bisitz 8429: width: 22px;
1.859 bisitz 8430: padding: 1px;
8431: margin: 0;
1.545 albertel 8432: }
8433:
1.861 bisitz 8434: table.LC_data_table tr > td.LC_docs_entry_commands,
8435: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8436: font-size: x-small;
8437: }
1.795 www 8438:
1.861 bisitz 8439: .LC_docs_entry_parameter {
8440: white-space: nowrap;
8441: }
8442:
1.544 albertel 8443: .LC_docs_copy {
1.545 albertel 8444: color: #000099;
1.544 albertel 8445: }
1.795 www 8446:
1.544 albertel 8447: .LC_docs_cut {
1.545 albertel 8448: color: #550044;
1.544 albertel 8449: }
1.795 www 8450:
1.544 albertel 8451: .LC_docs_rename {
1.545 albertel 8452: color: #009900;
1.544 albertel 8453: }
1.795 www 8454:
1.544 albertel 8455: .LC_docs_remove {
1.545 albertel 8456: color: #990000;
8457: }
8458:
1.1284 raeburn 8459: .LC_docs_alias {
8460: color: #440055;
8461: }
8462:
1.1286 raeburn 8463: .LC_domprefs_email,
1.1284 raeburn 8464: .LC_docs_alias_name,
1.547 albertel 8465: .LC_docs_reinit_warn,
8466: .LC_docs_ext_edit {
8467: font-size: x-small;
8468: }
8469:
1.545 albertel 8470: table.LC_docs_adddocs td,
8471: table.LC_docs_adddocs th {
8472: border: 1px solid #BBBBBB;
8473: padding: 4px;
8474: background: #DDDDDD;
1.543 albertel 8475: }
8476:
1.584 albertel 8477: table.LC_sty_begin {
8478: background: #BBFFBB;
8479: }
1.795 www 8480:
1.584 albertel 8481: table.LC_sty_end {
8482: background: #FFBBBB;
8483: }
8484:
1.589 raeburn 8485: table.LC_double_column {
1.803 bisitz 8486: border-width: 0;
1.589 raeburn 8487: border-collapse: collapse;
8488: width: 100%;
8489: padding: 2px;
8490: }
8491:
8492: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8493: top: 2px;
1.589 raeburn 8494: left: 2px;
8495: width: 47%;
8496: vertical-align: top;
8497: }
8498:
8499: table.LC_double_column tr td.LC_right_col {
8500: top: 2px;
1.779 bisitz 8501: right: 2px;
1.589 raeburn 8502: width: 47%;
8503: vertical-align: top;
8504: }
8505:
1.591 raeburn 8506: div.LC_left_float {
8507: float: left;
8508: padding-right: 5%;
1.597 albertel 8509: padding-bottom: 4px;
1.591 raeburn 8510: }
8511:
8512: div.LC_clear_float_header {
1.597 albertel 8513: padding-bottom: 2px;
1.591 raeburn 8514: }
8515:
8516: div.LC_clear_float_footer {
1.597 albertel 8517: padding-top: 10px;
1.591 raeburn 8518: clear: both;
8519: }
8520:
1.597 albertel 8521: div.LC_grade_show_user {
1.941 bisitz 8522: /* border-left: 5px solid $sidebg; */
8523: border-top: 5px solid #000000;
8524: margin: 50px 0 0 0;
1.936 bisitz 8525: padding: 15px 0 5px 10px;
1.597 albertel 8526: }
1.795 www 8527:
1.936 bisitz 8528: div.LC_grade_show_user_odd_row {
1.941 bisitz 8529: /* border-left: 5px solid #000000; */
8530: }
8531:
8532: div.LC_grade_show_user div.LC_Box {
8533: margin-right: 50px;
1.597 albertel 8534: }
8535:
1.1461 raeburn 8536: div.LC_grade_show_user div.LC_Box table tr th {
8537: font-weight: normal;
8538: }
8539:
1.597 albertel 8540: div.LC_grade_submissions,
8541: div.LC_grade_message_center,
1.936 bisitz 8542: div.LC_grade_info_links {
1.597 albertel 8543: margin: 5px;
8544: width: 99%;
8545: background: #FFFFFF;
8546: }
1.795 www 8547:
1.597 albertel 8548: div.LC_grade_submissions_header,
1.936 bisitz 8549: div.LC_grade_message_center_header {
1.705 tempelho 8550: font-weight: bold;
8551: font-size: large;
1.597 albertel 8552: }
1.795 www 8553:
1.597 albertel 8554: div.LC_grade_submissions_body,
1.936 bisitz 8555: div.LC_grade_message_center_body {
1.597 albertel 8556: border: 1px solid black;
8557: width: 99%;
8558: background: #FFFFFF;
8559: }
1.795 www 8560:
1.613 albertel 8561: table.LC_scantron_action {
8562: width: 100%;
8563: }
1.795 www 8564:
1.613 albertel 8565: table.LC_scantron_action tr th {
1.698 harmsja 8566: font-weight:bold;
8567: font-style:normal;
1.613 albertel 8568: }
1.795 www 8569:
1.1461 raeburn 8570: div.LC_edit_problem_daxe_header {
8571: padding: 3px;
8572: background: $tabbg;
8573: z-index: 100;
8574: }
8575:
1.779 bisitz 8576: .LC_edit_problem_header,
1.614 albertel 8577: div.LC_edit_problem_footer {
1.705 tempelho 8578: font-weight: normal;
8579: font-size: medium;
1.602 albertel 8580: margin: 2px;
1.1060 bisitz 8581: background-color: $sidebg;
1.600 albertel 8582: }
1.795 www 8583:
1.600 albertel 8584: div.LC_edit_problem_header,
1.602 albertel 8585: div.LC_edit_problem_header div,
1.614 albertel 8586: div.LC_edit_problem_footer,
8587: div.LC_edit_problem_footer div,
1.602 albertel 8588: div.LC_edit_problem_editxml_header,
8589: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8590: z-index: 100;
1.600 albertel 8591: }
1.795 www 8592:
1.600 albertel 8593: div.LC_edit_problem_header_title {
1.705 tempelho 8594: font-weight: bold;
8595: font-size: larger;
1.602 albertel 8596: background: $tabbg;
8597: padding: 3px;
1.1060 bisitz 8598: margin: 0 0 5px 0;
1.602 albertel 8599: }
1.795 www 8600:
1.602 albertel 8601: table.LC_edit_problem_header_title {
8602: width: 100%;
1.600 albertel 8603: background: $tabbg;
1.602 albertel 8604: }
8605:
1.1205 golterma 8606: div.LC_edit_actionbar {
8607: background-color: $sidebg;
1.1218 droeschl 8608: margin: 0;
8609: padding: 0;
8610: line-height: 200%;
1.602 albertel 8611: }
1.795 www 8612:
1.1218 droeschl 8613: div.LC_edit_actionbar div{
8614: padding: 0;
8615: margin: 0;
8616: display: inline-block;
1.600 albertel 8617: }
1.795 www 8618:
1.1124 bisitz 8619: .LC_edit_opt {
8620: padding-left: 1em;
8621: white-space: nowrap;
8622: }
8623:
1.1152 golterma 8624: .LC_edit_problem_latexhelper{
8625: text-align: right;
8626: }
8627:
8628: #LC_edit_problem_colorful div{
8629: margin-left: 40px;
8630: }
8631:
1.1205 golterma 8632: #LC_edit_problem_codemirror div{
8633: margin-left: 0px;
8634: }
8635:
1.911 bisitz 8636: img.stift {
1.803 bisitz 8637: border-width: 0;
8638: vertical-align: middle;
1.677 riegler 8639: }
1.680 riegler 8640:
1.1460 raeburn 8641: div.LC_mainmenu {
8642: margin: 3px 2px 2px 1px;
8643: float: left;
1.777 tempelho 8644: }
1.795 www 8645:
1.716 raeburn 8646: div.LC_createcourse {
1.911 bisitz 8647: margin: 10px 10px 10px 10px;
1.716 raeburn 8648: }
8649:
1.917 raeburn 8650: .LC_dccid {
1.1130 raeburn 8651: float: right;
1.917 raeburn 8652: margin: 0.2em 0 0 0;
8653: padding: 0;
8654: font-size: 90%;
8655: display:none;
8656: }
8657:
1.897 wenzelju 8658: ol.LC_primary_menu a:hover,
1.721 harmsja 8659: ol#LC_MenuBreadcrumbs a:hover,
8660: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8661: ul#LC_secondary_menu a:hover,
1.721 harmsja 8662: .LC_FormSectionClearButton input:hover
1.795 www 8663: ul.LC_TabContent li:hover a {
1.952 onken 8664: color:$button_hover;
1.911 bisitz 8665: text-decoration:none;
1.693 droeschl 8666: }
8667:
1.779 bisitz 8668: h1 {
1.911 bisitz 8669: padding: 0;
8670: line-height:130%;
1.693 droeschl 8671: }
1.698 harmsja 8672:
1.911 bisitz 8673: h2,
8674: h3,
8675: h4,
8676: h5,
8677: h6 {
8678: margin: 5px 0 5px 0;
8679: padding: 0;
8680: line-height:130%;
1.693 droeschl 8681: }
1.795 www 8682:
8683: .LC_hcell {
1.911 bisitz 8684: padding:3px 15px 3px 15px;
8685: margin: 0;
8686: background-color:$tabbg;
8687: color:$fontmenu;
8688: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8689: }
1.795 www 8690:
1.840 bisitz 8691: .LC_Box > .LC_hcell {
1.911 bisitz 8692: margin: 0 -10px 10px -10px;
1.835 bisitz 8693: }
8694:
1.721 harmsja 8695: .LC_noBorder {
1.911 bisitz 8696: border: 0;
1.698 harmsja 8697: }
1.693 droeschl 8698:
1.721 harmsja 8699: .LC_FormSectionClearButton input {
1.911 bisitz 8700: background-color:transparent;
8701: border: none;
8702: cursor:pointer;
8703: text-decoration:underline;
1.693 droeschl 8704: }
1.763 bisitz 8705:
8706: .LC_help_open_topic {
1.911 bisitz 8707: color: #FFFFFF;
8708: background-color: #EEEEFF;
8709: margin: 1px;
8710: padding: 4px;
8711: border: 1px solid #000033;
8712: white-space: nowrap;
8713: /* vertical-align: middle; */
1.759 neumanie 8714: }
1.693 droeschl 8715:
1.911 bisitz 8716: dl,
8717: ul,
8718: div,
8719: fieldset {
8720: margin: 10px 10px 10px 0;
8721: /* overflow: hidden; */
1.693 droeschl 8722: }
1.795 www 8723:
1.1404 raeburn 8724: fieldset#LC_selectuser {
1.1460 raeburn 8725: margin: -1px 0 0 0;
8726: padding: 0;
8727: border: 0;
1.1404 raeburn 8728: }
8729:
1.1473 ! raeburn 8730: fieldset.LC_delete_slot {
! 8731: display:inline;
! 8732: margin: 0 4px 4px;
! 8733: padding: 4px;
! 8734: }
! 8735:
! 8736: fieldset.LC_delete_slot > legend {
! 8737: font-weight: normal;
! 8738: }
! 8739:
! 8740: p.LC_medium_line {
! 8741: line-height: 0.85em;
! 8742: }
! 8743:
1.1211 raeburn 8744: article.geogebraweb div {
8745: margin: 0;
8746: }
8747:
1.838 bisitz 8748: fieldset > legend {
1.911 bisitz 8749: font-weight: bold;
8750: padding: 0 5px 0 5px;
1.838 bisitz 8751: }
8752:
1.813 bisitz 8753: #LC_nav_bar {
1.911 bisitz 8754: float: left;
1.995 raeburn 8755: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8756: margin: 0 0 2px 0;
1.807 droeschl 8757: }
8758:
1.916 droeschl 8759: #LC_realm {
8760: margin: 0.2em 0 0 0;
8761: padding: 0;
8762: font-weight: bold;
8763: text-align: center;
1.995 raeburn 8764: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8765: }
8766:
1.911 bisitz 8767: #LC_nav_bar em {
8768: font-weight: bold;
8769: font-style: normal;
1.807 droeschl 8770: }
8771:
1.897 wenzelju 8772: ol.LC_primary_menu {
1.934 droeschl 8773: margin: 0;
1.1076 raeburn 8774: padding: 0;
1.807 droeschl 8775: }
8776:
1.852 droeschl 8777: ol#LC_PathBreadcrumbs {
1.911 bisitz 8778: margin: 0;
1.693 droeschl 8779: }
8780:
1.897 wenzelju 8781: ol.LC_primary_menu li {
1.1076 raeburn 8782: color: RGB(80, 80, 80);
8783: vertical-align: middle;
8784: text-align: left;
8785: list-style: none;
1.1205 golterma 8786: position: relative;
1.1076 raeburn 8787: float: left;
1.1205 golterma 8788: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8789: line-height: 1.5em;
1.1076 raeburn 8790: }
8791:
1.1205 golterma 8792: ol.LC_primary_menu li a,
8793: ol.LC_primary_menu li p {
1.1076 raeburn 8794: display: block;
8795: margin: 0;
8796: padding: 0 5px 0 10px;
8797: text-decoration: none;
8798: }
8799:
1.1205 golterma 8800: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8801: display: inline-block;
8802: width: 95%;
8803: text-align: left;
8804: }
8805:
8806: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8807: display: inline-block;
8808: width: 5%;
8809: float: right;
8810: text-align: right;
8811: font-size: 70%;
8812: }
8813:
8814: ol.LC_primary_menu ul {
1.1076 raeburn 8815: display: none;
1.1205 golterma 8816: width: 15em;
1.1076 raeburn 8817: background-color: $data_table_light;
1.1205 golterma 8818: position: absolute;
8819: top: 100%;
1.1076 raeburn 8820: }
8821:
1.1205 golterma 8822: ol.LC_primary_menu ul ul {
8823: left: 100%;
8824: top: 0;
8825: }
8826:
8827: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8828: display: block;
8829: position: absolute;
8830: margin: 0;
8831: padding: 0;
1.1078 raeburn 8832: z-index: 2;
1.1076 raeburn 8833: }
8834:
8835: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8836: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8837: font-size: 90%;
1.911 bisitz 8838: vertical-align: top;
1.1076 raeburn 8839: float: none;
1.1079 raeburn 8840: border-left: 1px solid black;
8841: border-right: 1px solid black;
1.1205 golterma 8842: /* A dark bottom border to visualize different menu options;
8843: overwritten in the create_submenu routine for the last border-bottom of the menu */
8844: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8845: }
8846:
1.1205 golterma 8847: ol.LC_primary_menu li li p:hover {
8848: color:$button_hover;
8849: text-decoration:none;
8850: background-color:$data_table_dark;
1.1076 raeburn 8851: }
8852:
8853: ol.LC_primary_menu li li a:hover {
8854: color:$button_hover;
8855: background-color:$data_table_dark;
1.693 droeschl 8856: }
8857:
1.1205 golterma 8858: /* Font-size equal to the size of the predecessors*/
8859: ol.LC_primary_menu li:hover li li {
8860: font-size: 100%;
8861: }
8862:
1.897 wenzelju 8863: ol.LC_primary_menu li img {
1.911 bisitz 8864: vertical-align: bottom;
1.934 droeschl 8865: height: 1.1em;
1.1077 raeburn 8866: margin: 0.2em 0 0 0;
1.693 droeschl 8867: }
8868:
1.897 wenzelju 8869: ol.LC_primary_menu a {
1.911 bisitz 8870: color: RGB(80, 80, 80);
8871: text-decoration: none;
1.693 droeschl 8872: }
1.795 www 8873:
1.949 droeschl 8874: ol.LC_primary_menu a.LC_new_message {
8875: font-weight:bold;
8876: color: darkred;
8877: }
8878:
1.975 raeburn 8879: ol.LC_docs_parameters {
8880: margin-left: 0;
8881: padding: 0;
8882: list-style: none;
8883: }
8884:
8885: ol.LC_docs_parameters li {
8886: margin: 0;
8887: padding-right: 20px;
8888: display: inline;
8889: }
8890:
1.976 raeburn 8891: ol.LC_docs_parameters li:before {
8892: content: "\\002022 \\0020";
8893: }
8894:
8895: li.LC_docs_parameters_title {
8896: font-weight: bold;
8897: }
8898:
8899: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8900: content: "";
8901: }
8902:
1.897 wenzelju 8903: ul#LC_secondary_menu {
1.1107 raeburn 8904: clear: right;
1.911 bisitz 8905: color: $fontmenu;
8906: background: $tabbg;
8907: list-style: none;
8908: padding: 0;
8909: margin: 0;
8910: width: 100%;
1.995 raeburn 8911: text-align: left;
1.1107 raeburn 8912: float: left;
1.808 droeschl 8913: }
8914:
1.897 wenzelju 8915: ul#LC_secondary_menu li {
1.911 bisitz 8916: font-weight: bold;
8917: line-height: 1.8em;
1.1107 raeburn 8918: border-right: 1px solid black;
8919: float: left;
8920: }
8921:
8922: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8923: background-color: $data_table_light;
8924: }
8925:
8926: ul#LC_secondary_menu li a {
1.911 bisitz 8927: padding: 0 0.8em;
1.1107 raeburn 8928: }
8929:
8930: ul#LC_secondary_menu li ul {
8931: display: none;
8932: }
8933:
8934: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8935: display: block;
8936: position: absolute;
8937: margin: 0;
8938: padding: 0;
8939: list-style:none;
8940: float: none;
8941: background-color: $data_table_light;
8942: z-index: 2;
8943: margin-left: -1px;
8944: }
8945:
8946: ul#LC_secondary_menu li ul li {
8947: font-size: 90%;
8948: vertical-align: top;
8949: border-left: 1px solid black;
1.911 bisitz 8950: border-right: 1px solid black;
1.1119 raeburn 8951: background-color: $data_table_light;
1.1107 raeburn 8952: list-style:none;
8953: float: none;
8954: }
8955:
8956: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8957: background-color: $data_table_dark;
1.807 droeschl 8958: }
8959:
1.847 tempelho 8960: ul.LC_TabContent {
1.911 bisitz 8961: display:block;
8962: background: $sidebg;
8963: border-bottom: solid 1px $lg_border_color;
8964: list-style:none;
1.1020 raeburn 8965: margin: -1px -10px 0 -10px;
1.911 bisitz 8966: padding: 0;
1.693 droeschl 8967: }
8968:
1.795 www 8969: ul.LC_TabContent li,
8970: ul.LC_TabContentBigger li {
1.911 bisitz 8971: float:left;
1.741 harmsja 8972: }
1.795 www 8973:
1.897 wenzelju 8974: ul#LC_secondary_menu li a {
1.911 bisitz 8975: color: $fontmenu;
8976: text-decoration: none;
1.693 droeschl 8977: }
1.795 www 8978:
1.721 harmsja 8979: ul.LC_TabContent {
1.952 onken 8980: min-height:20px;
1.721 harmsja 8981: }
1.795 www 8982:
8983: ul.LC_TabContent li {
1.911 bisitz 8984: vertical-align:middle;
1.959 onken 8985: padding: 0 16px 0 10px;
1.911 bisitz 8986: background-color:$tabbg;
8987: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8988: border-left: solid 1px $font;
1.721 harmsja 8989: }
1.795 www 8990:
1.847 tempelho 8991: ul.LC_TabContent .right {
1.911 bisitz 8992: float:right;
1.847 tempelho 8993: }
8994:
1.911 bisitz 8995: ul.LC_TabContent li a,
8996: ul.LC_TabContent li {
8997: color:rgb(47,47,47);
8998: text-decoration:none;
8999: font-size:95%;
9000: font-weight:bold;
1.952 onken 9001: min-height:20px;
9002: }
9003:
1.959 onken 9004: ul.LC_TabContent li a:hover,
9005: ul.LC_TabContent li a:focus {
1.952 onken 9006: color: $button_hover;
1.959 onken 9007: background:none;
9008: outline:none;
1.952 onken 9009: }
9010:
9011: ul.LC_TabContent li:hover {
9012: color: $button_hover;
9013: cursor:pointer;
1.721 harmsja 9014: }
1.795 www 9015:
1.911 bisitz 9016: ul.LC_TabContent li.active {
1.952 onken 9017: color: $font;
1.911 bisitz 9018: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 9019: border-bottom:solid 1px #FFFFFF;
9020: cursor: default;
1.744 ehlerst 9021: }
1.795 www 9022:
1.959 onken 9023: ul.LC_TabContent li.active a {
9024: color:$font;
9025: background:#FFFFFF;
9026: outline: none;
9027: }
1.1047 raeburn 9028:
9029: ul.LC_TabContent li.goback {
9030: float: left;
9031: border-left: none;
9032: }
9033:
1.870 tempelho 9034: #maincoursedoc {
1.911 bisitz 9035: clear:both;
1.870 tempelho 9036: }
9037:
9038: ul.LC_TabContentBigger {
1.911 bisitz 9039: display:block;
9040: list-style:none;
9041: padding: 0;
1.870 tempelho 9042: }
9043:
1.795 www 9044: ul.LC_TabContentBigger li {
1.911 bisitz 9045: vertical-align:bottom;
9046: height: 30px;
9047: font-size:110%;
9048: font-weight:bold;
9049: color: #737373;
1.841 tempelho 9050: }
9051:
1.957 onken 9052: ul.LC_TabContentBigger li.active {
9053: position: relative;
9054: top: 1px;
9055: }
9056:
1.870 tempelho 9057: ul.LC_TabContentBigger li a {
1.911 bisitz 9058: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
9059: height: 30px;
9060: line-height: 30px;
9061: text-align: center;
9062: display: block;
9063: text-decoration: none;
1.958 onken 9064: outline: none;
1.741 harmsja 9065: }
1.795 www 9066:
1.870 tempelho 9067: ul.LC_TabContentBigger li.active a {
1.911 bisitz 9068: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
9069: color:$font;
1.744 ehlerst 9070: }
1.795 www 9071:
1.870 tempelho 9072: ul.LC_TabContentBigger li b {
1.911 bisitz 9073: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
9074: display: block;
9075: float: left;
9076: padding: 0 30px;
1.957 onken 9077: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 9078: }
9079:
1.956 onken 9080: ul.LC_TabContentBigger li:hover b {
9081: color:$button_hover;
9082: }
9083:
1.870 tempelho 9084: ul.LC_TabContentBigger li.active b {
1.911 bisitz 9085: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
9086: color:$font;
1.957 onken 9087: border: 0;
1.741 harmsja 9088: }
1.693 droeschl 9089:
1.870 tempelho 9090:
1.862 bisitz 9091: ul.LC_CourseBreadcrumbs {
9092: background: $sidebg;
1.1020 raeburn 9093: height: 2em;
1.862 bisitz 9094: padding-left: 10px;
1.1020 raeburn 9095: margin: 0;
1.862 bisitz 9096: list-style-position: inside;
9097: }
9098:
1.911 bisitz 9099: ol#LC_MenuBreadcrumbs,
1.862 bisitz 9100: ol#LC_PathBreadcrumbs {
1.911 bisitz 9101: padding-left: 10px;
9102: margin: 0;
1.933 droeschl 9103: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 9104: }
9105:
1.911 bisitz 9106: ol#LC_MenuBreadcrumbs li,
9107: ol#LC_PathBreadcrumbs li,
1.862 bisitz 9108: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 9109: display: inline;
1.933 droeschl 9110: white-space: normal;
1.693 droeschl 9111: }
9112:
1.823 bisitz 9113: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 9114: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 9115: text-decoration: none;
9116: font-size:90%;
1.693 droeschl 9117: }
1.795 www 9118:
1.969 droeschl 9119: ol#LC_MenuBreadcrumbs h1 {
9120: display: inline;
9121: font-size: 90%;
9122: line-height: 2.5em;
9123: margin: 0;
9124: padding: 0;
9125: }
9126:
1.795 www 9127: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 9128: text-decoration:none;
9129: font-size:100%;
9130: font-weight:bold;
1.693 droeschl 9131: }
1.795 www 9132:
1.840 bisitz 9133: .LC_Box {
1.911 bisitz 9134: border: solid 1px $lg_border_color;
9135: padding: 0 10px 10px 10px;
1.746 neumanie 9136: }
1.795 www 9137:
1.1020 raeburn 9138: .LC_DocsBox {
9139: border: solid 1px $lg_border_color;
9140: padding: 0 0 10px 10px;
9141: }
9142:
1.795 www 9143: .LC_AboutMe_Image {
1.911 bisitz 9144: float:left;
9145: margin-right:10px;
1.747 neumanie 9146: }
1.795 www 9147:
9148: .LC_Clear_AboutMe_Image {
1.911 bisitz 9149: clear:left;
1.747 neumanie 9150: }
1.795 www 9151:
1.721 harmsja 9152: dl.LC_ListStyleClean dt {
1.911 bisitz 9153: padding-right: 5px;
9154: display: table-header-group;
1.693 droeschl 9155: }
9156:
1.721 harmsja 9157: dl.LC_ListStyleClean dd {
1.911 bisitz 9158: display: table-row;
1.693 droeschl 9159: }
9160:
1.721 harmsja 9161: .LC_ListStyleClean,
9162: .LC_ListStyleSimple,
9163: .LC_ListStyleNormal,
1.795 www 9164: .LC_ListStyleSpecial {
1.911 bisitz 9165: /* display:block; */
9166: list-style-position: inside;
9167: list-style-type: none;
9168: overflow: hidden;
9169: padding: 0;
1.693 droeschl 9170: }
9171:
1.721 harmsja 9172: .LC_ListStyleSimple li,
9173: .LC_ListStyleSimple dd,
9174: .LC_ListStyleNormal li,
9175: .LC_ListStyleNormal dd,
9176: .LC_ListStyleSpecial li,
1.795 www 9177: .LC_ListStyleSpecial dd {
1.911 bisitz 9178: margin: 0;
9179: padding: 5px 5px 5px 10px;
9180: clear: both;
1.693 droeschl 9181: }
9182:
1.721 harmsja 9183: .LC_ListStyleClean li,
9184: .LC_ListStyleClean dd {
1.911 bisitz 9185: padding-top: 0;
9186: padding-bottom: 0;
1.693 droeschl 9187: }
9188:
1.721 harmsja 9189: .LC_ListStyleSimple dd,
1.795 www 9190: .LC_ListStyleSimple li {
1.911 bisitz 9191: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 9192: }
9193:
1.721 harmsja 9194: .LC_ListStyleSpecial li,
9195: .LC_ListStyleSpecial dd {
1.911 bisitz 9196: list-style-type: none;
9197: background-color: RGB(220, 220, 220);
9198: margin-bottom: 4px;
1.693 droeschl 9199: }
9200:
1.721 harmsja 9201: table.LC_SimpleTable {
1.911 bisitz 9202: margin:5px;
9203: border:solid 1px $lg_border_color;
1.795 www 9204: }
1.693 droeschl 9205:
1.721 harmsja 9206: table.LC_SimpleTable tr {
1.911 bisitz 9207: padding: 0;
9208: border:solid 1px $lg_border_color;
1.693 droeschl 9209: }
1.795 www 9210:
9211: table.LC_SimpleTable thead {
1.911 bisitz 9212: background:rgb(220,220,220);
1.693 droeschl 9213: }
9214:
1.721 harmsja 9215: div.LC_columnSection {
1.911 bisitz 9216: display: block;
9217: clear: both;
9218: overflow: hidden;
9219: margin: 0;
1.693 droeschl 9220: }
9221:
1.721 harmsja 9222: div.LC_columnSection>* {
1.911 bisitz 9223: float: left;
9224: margin: 10px 20px 10px 0;
9225: overflow:hidden;
1.693 droeschl 9226: }
1.721 harmsja 9227:
1.795 www 9228: table em {
1.911 bisitz 9229: font-weight: bold;
9230: font-style: normal;
1.748 schulted 9231: }
1.795 www 9232:
1.779 bisitz 9233: table.LC_tableBrowseRes,
1.795 www 9234: table.LC_tableOfContent {
1.911 bisitz 9235: border:none;
9236: border-spacing: 1px;
9237: padding: 3px;
9238: background-color: #FFFFFF;
9239: font-size: 90%;
1.753 droeschl 9240: }
1.789 droeschl 9241:
1.911 bisitz 9242: table.LC_tableOfContent {
9243: border-collapse: collapse;
1.789 droeschl 9244: }
9245:
1.771 droeschl 9246: table.LC_tableBrowseRes a,
1.768 schulted 9247: table.LC_tableOfContent a {
1.911 bisitz 9248: background-color: transparent;
9249: text-decoration: none;
1.753 droeschl 9250: }
9251:
1.795 www 9252: table.LC_tableOfContent img {
1.911 bisitz 9253: border: none;
9254: height: 1.3em;
9255: vertical-align: text-bottom;
9256: margin-right: 0.3em;
1.753 droeschl 9257: }
1.757 schulted 9258:
1.795 www 9259: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9260: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9261: }
9262:
1.795 www 9263: a#LC_content_toolbar_everything {
1.911 bisitz 9264: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9265: }
9266:
1.795 www 9267: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9268: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9269: }
9270:
1.795 www 9271: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9272: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9273: }
9274:
1.795 www 9275: a#LC_content_toolbar_changefolder {
1.911 bisitz 9276: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9277: }
9278:
1.795 www 9279: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9280: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9281: }
9282:
1.1043 raeburn 9283: a#LC_content_toolbar_edittoplevel {
9284: background-image:url(/res/adm/pages/edittoplevel.gif);
9285: }
9286:
1.1384 raeburn 9287: a#LC_content_toolbar_printout {
9288: background-image:url(/res/adm/pages/printout.gif);
9289: }
9290:
1.795 www 9291: ul#LC_toolbar li a:hover {
1.911 bisitz 9292: background-position: bottom center;
1.757 schulted 9293: }
9294:
1.795 www 9295: ul#LC_toolbar {
1.911 bisitz 9296: padding: 0;
9297: margin: 2px;
9298: list-style:none;
1.1449 raeburn 9299: display:inline;
1.911 bisitz 9300: background-color:white;
1.1082 raeburn 9301: overflow: auto;
1.757 schulted 9302: }
9303:
1.795 www 9304: ul#LC_toolbar li {
1.911 bisitz 9305: border:1px solid white;
9306: padding: 0;
9307: margin: 0;
9308: float: left;
9309: display:inline;
9310: vertical-align:middle;
1.1082 raeburn 9311: white-space: nowrap;
1.911 bisitz 9312: }
1.757 schulted 9313:
1.783 amueller 9314:
1.795 www 9315: a.LC_toolbarItem {
1.911 bisitz 9316: display:block;
9317: padding: 0;
9318: margin: 0;
9319: height: 32px;
9320: width: 32px;
9321: color:white;
9322: border: none;
9323: background-repeat:no-repeat;
9324: background-color:transparent;
1.757 schulted 9325: }
9326:
1.1449 raeburn 9327: .LC_navtools {
9328: display: inline-block;
9329: padding: 0;
9330: margin: 2px;
9331: vertical-align: middle;
9332: }
9333:
1.915 droeschl 9334: ul.LC_funclist {
9335: margin: 0;
9336: padding: 0.5em 1em 0.5em 0;
9337: }
9338:
1.933 droeschl 9339: ul.LC_funclist > li:first-child {
9340: font-weight:bold;
9341: margin-left:0.8em;
9342: }
9343:
1.915 droeschl 9344: ul.LC_funclist + ul.LC_funclist {
9345: /*
9346: left border as a seperator if we have more than
9347: one list
9348: */
9349: border-left: 1px solid $sidebg;
9350: /*
9351: this hides the left border behind the border of the
9352: outer box if element is wrapped to the next 'line'
9353: */
9354: margin-left: -1px;
9355: }
9356:
1.843 bisitz 9357: ul.LC_funclist li {
1.915 droeschl 9358: display: inline;
1.782 bisitz 9359: white-space: nowrap;
1.915 droeschl 9360: margin: 0 0 0 25px;
9361: line-height: 150%;
1.782 bisitz 9362: }
9363:
1.974 wenzelju 9364: .LC_hidden {
9365: display: none;
9366: }
9367:
1.1030 www 9368: .LCmodal-overlay {
9369: position:fixed;
9370: top:0;
9371: right:0;
9372: bottom:0;
9373: left:0;
9374: height:100%;
9375: width:100%;
9376: margin:0;
9377: padding:0;
9378: background:#999;
9379: opacity:.75;
9380: filter: alpha(opacity=75);
9381: -moz-opacity: 0.75;
9382: z-index:101;
9383: }
9384:
9385: * html .LCmodal-overlay {
9386: position: absolute;
9387: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9388: }
9389:
9390: .LCmodal-window {
9391: position:fixed;
9392: top:50%;
9393: left:50%;
9394: margin:0;
9395: padding:0;
9396: z-index:102;
9397: }
9398:
9399: * html .LCmodal-window {
9400: position:absolute;
9401: }
9402:
9403: .LCclose-window {
9404: position:absolute;
9405: width:32px;
9406: height:32px;
9407: right:8px;
9408: top:8px;
9409: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9410: text-indent:-99999px;
9411: overflow:hidden;
9412: cursor:pointer;
9413: }
9414:
1.1369 raeburn 9415: .LCisDisabled {
9416: cursor: not-allowed;
9417: opacity: 0.5;
9418: }
9419:
9420: a[aria-disabled="true"] {
9421: color: currentColor;
9422: display: inline-block; /* For IE11/ MS Edge bug */
9423: pointer-events: none;
9424: text-decoration: none;
9425: }
9426:
1.1335 raeburn 9427: pre.LC_wordwrap {
9428: white-space: pre-wrap;
9429: white-space: -moz-pre-wrap;
9430: white-space: -pre-wrap;
9431: white-space: -o-pre-wrap;
9432: word-wrap: break-word;
9433: }
9434:
1.1100 raeburn 9435: /*
1.1231 damieng 9436: styles used for response display
9437: */
1.1464 raeburn 9438: div.LC_radiofoil, div.LC_rankfoil, div.LC_optionfoil, div.LC_matchfoil, div.LC_login_links {
1.1231 damieng 9439: margin: .5em 0em .5em 0em;
9440: }
9441: table.LC_itemgroup {
9442: margin-top: 1em;
9443: }
9444:
1.1462 raeburn 9445: table.LC_itemgroup tr th {
9446: font-weight: normal;
9447: }
9448:
9449: fieldset.LC_webbubbles {
9450: margin: 2px 0 0 0;
9451: padding: 0;
9452: border: 0;
9453: }
9454:
9455: ul.LC_webbubbles {
9456: list-style: none;
9457: padding: 0;
9458: margin: 0;
9459: text-align: left;
9460: float: left;
9461: }
9462:
9463: ul.LC_webbubbles li {
9464: line-height: 1.8em;
9465: border: 1px solid black;
9466: padding: 0 2px 0 5px;
9467: margin: 0 0 0 -1px;
9468: float: left;
9469: }
9470:
1.1231 damieng 9471: /*
1.1100 raeburn 9472: styles used by TTH when "Default set of options to pass to tth/m
9473: when converting TeX" in course settings has been set
9474:
9475: option passed: -t
9476:
9477: */
9478:
9479: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9480: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9481: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9482: td div.norm {line-height:normal;}
9483:
9484: /*
9485: option passed -y3
9486: */
9487:
9488: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9489: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9490: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9491:
1.1230 damieng 9492: /*
9493: sections with roles, for content only
9494: */
9495: section[class^="role-"] {
9496: padding-left: 10px;
9497: padding-right: 5px;
9498: margin-top: 8px;
9499: margin-bottom: 8px;
9500: border: 1px solid #2A4;
9501: border-radius: 5px;
9502: box-shadow: 0px 1px 1px #BBB;
9503: }
9504: section[class^="role-"]>h1 {
9505: position: relative;
9506: margin: 0px;
9507: padding-top: 10px;
9508: padding-left: 40px;
9509: }
9510: section[class^="role-"]>h1:before {
9511: position: absolute;
9512: left: -5px;
9513: top: 5px;
9514: }
9515: section.role-activity>h1:before {
9516: content:url('/adm/daxe/images/section_icons/activity.png');
9517: }
9518: section.role-advice>h1:before {
9519: content:url('/adm/daxe/images/section_icons/advice.png');
9520: }
9521: section.role-bibliography>h1:before {
9522: content:url('/adm/daxe/images/section_icons/bibliography.png');
9523: }
9524: section.role-citation>h1:before {
9525: content:url('/adm/daxe/images/section_icons/citation.png');
9526: }
9527: section.role-conclusion>h1:before {
9528: content:url('/adm/daxe/images/section_icons/conclusion.png');
9529: }
9530: section.role-definition>h1:before {
9531: content:url('/adm/daxe/images/section_icons/definition.png');
9532: }
9533: section.role-demonstration>h1:before {
9534: content:url('/adm/daxe/images/section_icons/demonstration.png');
9535: }
9536: section.role-example>h1:before {
9537: content:url('/adm/daxe/images/section_icons/example.png');
9538: }
9539: section.role-explanation>h1:before {
9540: content:url('/adm/daxe/images/section_icons/explanation.png');
9541: }
9542: section.role-introduction>h1:before {
9543: content:url('/adm/daxe/images/section_icons/introduction.png');
9544: }
9545: section.role-method>h1:before {
9546: content:url('/adm/daxe/images/section_icons/method.png');
9547: }
9548: section.role-more_information>h1:before {
9549: content:url('/adm/daxe/images/section_icons/more_information.png');
9550: }
9551: section.role-objectives>h1:before {
9552: content:url('/adm/daxe/images/section_icons/objectives.png');
9553: }
9554: section.role-prerequisites>h1:before {
9555: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9556: }
9557: section.role-remark>h1:before {
9558: content:url('/adm/daxe/images/section_icons/remark.png');
9559: }
9560: section.role-reminder>h1:before {
9561: content:url('/adm/daxe/images/section_icons/reminder.png');
9562: }
9563: section.role-summary>h1:before {
9564: content:url('/adm/daxe/images/section_icons/summary.png');
9565: }
9566: section.role-syntax>h1:before {
9567: content:url('/adm/daxe/images/section_icons/syntax.png');
9568: }
9569: section.role-warning>h1:before {
9570: content:url('/adm/daxe/images/section_icons/warning.png');
9571: }
9572:
1.1269 raeburn 9573: #LC_minitab_header {
9574: float:left;
9575: width:100%;
9576: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9577: font-size:93%;
9578: line-height:normal;
9579: margin: 0.5em 0 0.5em 0;
9580: }
9581: #LC_minitab_header ul {
9582: margin:0;
9583: padding:10px 10px 0;
9584: list-style:none;
9585: }
9586: #LC_minitab_header li {
9587: float:left;
9588: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9589: margin:0;
9590: padding:0 0 0 9px;
9591: }
9592: #LC_minitab_header a {
9593: display:block;
9594: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9595: padding:5px 15px 4px 6px;
9596: }
9597: #LC_minitab_header #LC_current_minitab {
9598: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9599: }
9600: #LC_minitab_header #LC_current_minitab a {
9601: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9602: padding-bottom:5px;
9603: }
9604:
9605:
1.343 albertel 9606: END
9607: }
9608:
1.306 albertel 9609: =pod
9610:
9611: =item * &headtag()
9612:
9613: Returns a uniform footer for LON-CAPA web pages.
9614:
1.307 albertel 9615: Inputs: $title - optional title for the head
9616: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9617: $args - optional arguments
1.319 albertel 9618: force_register - if is true call registerurl so the remote is
9619: informed
1.415 albertel 9620: redirect -> array ref of
9621: 1- seconds before redirect occurs
9622: 2- url to redirect to
9623: 3- whether the side effect should occur
1.315 albertel 9624: (side effect of setting
9625: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9626: redirected to)
9627: 4- whether the redirect target should be
9628: the opener of the current (pop-up)
9629: window (side effect of setting
9630: $env{'internal.head.to_opener'} to
9631: 1, if true.
1.1388 raeburn 9632: 5- whether encrypt check should be skipped
1.352 albertel 9633: domain -> force to color decorate a page for a specific
9634: domain
9635: function -> force usage of a specific rolish color scheme
9636: bgcolor -> override the default page bgcolor
1.460 albertel 9637: no_auto_mt_title
9638: -> prevent &mt()ing the title arg
1.464 albertel 9639:
1.306 albertel 9640: =cut
9641:
9642: sub headtag {
1.313 albertel 9643: my ($title,$head_extra,$args) = @_;
1.306 albertel 9644:
1.363 albertel 9645: my $function = $args->{'function'} || &get_users_function();
9646: my $domain = $args->{'domain'} || &determinedomain();
9647: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9648: my $httphost = $args->{'use_absolute'};
1.418 albertel 9649: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9650: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9651: #time(),
1.418 albertel 9652: $env{'environment.color.timestamp'},
1.363 albertel 9653: $function,$domain,$bgcolor);
9654:
1.369 www 9655: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9656:
1.308 albertel 9657: my $result =
9658: '<head>'.
1.1160 raeburn 9659: &font_settings($args);
1.319 albertel 9660:
1.1188 raeburn 9661: my $inhibitprint;
9662: if ($args->{'print_suppress'}) {
9663: $inhibitprint = &print_suppression();
9664: }
1.1064 raeburn 9665:
1.1439 raeburn 9666: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 9667: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9668: }
1.962 droeschl 9669: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9670: $result .= Apache::lonxml::display_title();
1.319 albertel 9671: }
1.436 albertel 9672: if (!$args->{'no_nav_bar'}
9673: && !$args->{'only_body'}
1.1438 raeburn 9674: && !$args->{'frameset'}
9675: && !$args->{'switchserver'}) {
1.1154 raeburn 9676: $result .= &help_menu_js($httphost);
1.1032 www 9677: $result.=&modal_window();
1.1038 www 9678: $result.=&togglebox_script();
1.1034 www 9679: $result.=&wishlist_window();
1.1041 www 9680: $result.=&LCprogressbarUpdate_script();
1.1034 www 9681: } else {
9682: if ($args->{'add_modal'}) {
9683: $result.=&modal_window();
9684: }
9685: if ($args->{'add_wishlist'}) {
9686: $result.=&wishlist_window();
9687: }
1.1038 www 9688: if ($args->{'add_togglebox'}) {
9689: $result.=&togglebox_script();
9690: }
1.1041 www 9691: if ($args->{'add_progressbar'}) {
9692: $result.=&LCprogressbarUpdate_script();
9693: }
1.436 albertel 9694: }
1.314 albertel 9695: if (ref($args->{'redirect'})) {
1.1388 raeburn 9696: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9697: if (!$skip_enc_check) {
9698: $url = &Apache::lonenc::check_encrypt($url);
9699: }
1.414 albertel 9700: if (!$inhibit_continue) {
9701: $env{'internal.head.redirect'} = $url;
9702: }
1.1386 raeburn 9703: $result.=<<"ADDMETA";
1.313 albertel 9704: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9705: ADDMETA
9706: if ($to_opener) {
9707: $env{'internal.head.to_opener'} = 1;
9708: my $dest = &js_escape($url);
9709: my $timeout = int($time * 1000);
9710: $result .=<<"ENDJS";
9711: <script type="text/javascript">
9712: // <![CDATA[
9713: function LC_To_Opener() {
9714: var dest = '$dest';
9715: if (dest != '') {
9716: if (window.opener != null && !window.opener.closed) {
9717: window.opener.location.href=dest;
9718: window.close();
9719: } else {
9720: window.location.href=dest;
9721: }
9722: }
9723: }
9724: \$(document).ready(function () {
9725: setTimeout('LC_To_Opener()',$timeout);
9726: });
9727: // ]]>
9728: </script>
9729: ENDJS
9730: } else {
9731: $result.=<<"ADDMETA";
1.344 albertel 9732: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9733: ADDMETA
1.1386 raeburn 9734: }
1.1210 raeburn 9735: } else {
9736: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9737: my $requrl = $env{'request.uri'};
9738: if ($requrl eq '') {
9739: $requrl = $ENV{'REQUEST_URI'};
9740: $requrl =~ s/\?.+$//;
9741: }
9742: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9743: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9744: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9745: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9746: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9747: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9748: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9749: my ($offload,$offloadoth);
1.1210 raeburn 9750: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9751: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9752: $offload = 1;
1.1353 raeburn 9753: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9754: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9755: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9756: $offloadoth = 1;
9757: $dom_in_use = $env{'user.domain'};
9758: }
9759: }
1.1340 raeburn 9760: }
9761: }
9762: unless ($offload) {
9763: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9764: if ($domdefs{'offloadoth'}{$lonhost}) {
9765: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9766: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9767: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9768: $offload = 1;
1.1352 raeburn 9769: $offloadoth = 1;
1.1340 raeburn 9770: $dom_in_use = $env{'user.domain'};
9771: }
1.1210 raeburn 9772: }
1.1340 raeburn 9773: }
9774: }
9775: }
9776: if ($offload) {
1.1358 raeburn 9777: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9778: if (($newserver eq '') && ($offloadoth)) {
9779: my @domains = &Apache::lonnet::current_machine_domains();
9780: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9781: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9782: }
9783: }
1.1340 raeburn 9784: if (($newserver) && ($newserver ne $lonhost)) {
9785: my $numsec = 5;
9786: my $timeout = $numsec * 1000;
9787: my ($newurl,$locknum,%locks,$msg);
9788: if ($env{'request.role.adv'}) {
9789: ($locknum,%locks) = &Apache::lonnet::get_locks();
9790: }
9791: my $disable_submit = 0;
9792: if ($requrl =~ /$LONCAPA::assess_re/) {
9793: $disable_submit = 1;
9794: }
9795: if ($locknum) {
9796: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9797: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9798: join(", ",sort(values(%locks)))."\n";
9799: if (&show_course()) {
9800: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9801: } else {
9802: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9803: }
1.1340 raeburn 9804: } else {
9805: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9806: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9807: }
9808: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9809: $newurl = '/adm/switchserver?otherserver='.$newserver;
9810: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9811: $newurl .= '&role='.$env{'request.role'};
9812: }
9813: if ($env{'request.symb'}) {
9814: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9815: if ($shownsymb =~ m{^/enc/}) {
9816: my $reqdmajor = 2;
9817: my $reqdminor = 11;
9818: my $reqdsubminor = 3;
9819: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9820: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9821: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9822: if (($major eq '' && $minor eq '') ||
9823: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9824: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9825: ($reqdsubminor > $subminor))))) {
9826: undef($shownsymb);
9827: }
1.1210 raeburn 9828: }
1.1340 raeburn 9829: if ($shownsymb) {
9830: &js_escape(\$shownsymb);
9831: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9832: }
1.1340 raeburn 9833: } else {
9834: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9835: &js_escape(\$shownurl);
9836: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9837: }
1.1340 raeburn 9838: }
9839: &js_escape(\$msg);
9840: $result.=<<OFFLOAD
1.1210 raeburn 9841: <meta http-equiv="pragma" content="no-cache" />
9842: <script type="text/javascript">
1.1215 raeburn 9843: // <![CDATA[
1.1210 raeburn 9844: function LC_Offload_Now() {
9845: var dest = "$newurl";
9846: if (dest != '') {
9847: window.location.href="$newurl";
9848: }
9849: }
1.1214 raeburn 9850: \$(document).ready(function () {
9851: window.alert('$msg');
9852: if ($disable_submit) {
1.1210 raeburn 9853: \$(".LC_hwk_submit").prop("disabled", true);
9854: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9855: }
9856: setTimeout('LC_Offload_Now()', $timeout);
9857: });
1.1215 raeburn 9858: // ]]>
1.1210 raeburn 9859: </script>
9860: OFFLOAD
9861: }
9862: }
9863: }
9864: }
9865: }
1.313 albertel 9866: }
1.306 albertel 9867: if (!defined($title)) {
9868: $title = 'The LearningOnline Network with CAPA';
9869: }
1.460 albertel 9870: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1432 raeburn 9871: if ($title =~ /^LON-CAPA\s+/) {
9872: $result .= '<title> '.$title.'</title>';
9873: } else {
9874: $result .= '<title> LON-CAPA '.$title.'</title>';
9875: }
9876: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1168 raeburn 9877: if (!$args->{'frameset'}) {
9878: $result .= ' /';
9879: }
9880: $result .= '>'
1.1064 raeburn 9881: .$inhibitprint
1.414 albertel 9882: .$head_extra;
1.1242 raeburn 9883: my $clientmobile;
9884: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9885: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9886: } else {
9887: $clientmobile = $env{'browser.mobile'};
9888: }
9889: if ($clientmobile) {
1.1137 raeburn 9890: $result .= '
1.1435 raeburn 9891: <meta name="viewport" content="width=device-width, initial-scale=1.0">
1.1137 raeburn 9892: <meta name="apple-mobile-web-app-capable" content="yes" />';
9893: }
1.1455 raeburn 9894: $result .= '<meta name="google" content="notranslate"';
9895: if (!$args->{'frameset'}) {
9896: $result .= ' /';
9897: }
9898: $result .= '>'."\n";
1.962 droeschl 9899: return $result.'</head>';
1.306 albertel 9900: }
9901:
9902: =pod
9903:
1.340 albertel 9904: =item * &font_settings()
9905:
9906: Returns neccessary <meta> to set the proper encoding
9907:
1.1160 raeburn 9908: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9909:
9910: =cut
9911:
9912: sub font_settings {
1.1160 raeburn 9913: my ($args) = @_;
1.340 albertel 9914: my $headerstring='';
1.1160 raeburn 9915: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9916: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9917: $headerstring.=
9918: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9919: if (!$args->{'frameset'}) {
9920: $headerstring.= ' /';
9921: }
9922: $headerstring .= '>'."\n";
1.340 albertel 9923: }
9924: return $headerstring;
9925: }
9926:
1.341 albertel 9927: =pod
9928:
1.1064 raeburn 9929: =item * &print_suppression()
9930:
9931: In course context returns css which causes the body to be blank when media="print",
9932: if printout generation is unavailable for the current resource.
9933:
9934: This could be because:
9935:
9936: (a) printstartdate is in the future
9937:
9938: (b) printenddate is in the past
9939:
9940: (c) there is an active exam block with "printout"
9941: functionality blocked
9942:
9943: Users with pav, pfo or evb privileges are exempt.
9944:
9945: Inputs: none
9946:
9947: =cut
9948:
9949:
9950: sub print_suppression {
9951: my $noprint;
9952: if ($env{'request.course.id'}) {
9953: my $scope = $env{'request.course.id'};
9954: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9955: (&Apache::lonnet::allowed('pfo',$scope))) {
9956: return;
9957: }
9958: if ($env{'request.course.sec'} ne '') {
9959: $scope .= "/$env{'request.course.sec'}";
9960: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9961: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9962: return;
1.1064 raeburn 9963: }
9964: }
9965: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9966: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9967: my $clientip = &Apache::lonnet::get_requestor_ip();
9968: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9969: if ($blocked) {
9970: my $checkrole = "cm./$cdom/$cnum";
9971: if ($env{'request.course.sec'} ne '') {
9972: $checkrole .= "/$env{'request.course.sec'}";
9973: }
9974: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9975: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9976: $noprint = 1;
9977: }
9978: }
9979: unless ($noprint) {
9980: my $symb = &Apache::lonnet::symbread();
9981: if ($symb ne '') {
9982: my $navmap = Apache::lonnavmaps::navmap->new();
9983: if (ref($navmap)) {
9984: my $res = $navmap->getBySymb($symb);
9985: if (ref($res)) {
9986: if (!$res->resprintable()) {
9987: $noprint = 1;
9988: }
9989: }
9990: }
9991: }
9992: }
9993: if ($noprint) {
9994: return <<"ENDSTYLE";
9995: <style type="text/css" media="print">
9996: body { display:none }
9997: </style>
9998: ENDSTYLE
9999: }
10000: }
10001: return;
10002: }
10003:
10004: =pod
10005:
1.341 albertel 10006: =item * &xml_begin()
10007:
10008: Returns the needed doctype and <html>
10009:
10010: Inputs: none
10011:
10012: =cut
10013:
10014: sub xml_begin {
1.1168 raeburn 10015: my ($is_frameset) = @_;
1.341 albertel 10016: my $output='';
10017:
10018: if ($env{'browser.mathml'}) {
10019: $output='<?xml version="1.0"?>'
10020: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
10021: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
10022:
10023: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
10024: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
10025: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
10026: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 10027: } elsif ($is_frameset) {
10028: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
1.1459 raeburn 10029: '<html lang="en">'."\n";
1.341 albertel 10030: } else {
1.1168 raeburn 10031: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
10032: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 10033: }
10034: return $output;
10035: }
1.340 albertel 10036:
10037: =pod
10038:
1.306 albertel 10039: =item * &start_page()
10040:
10041: Returns a complete <html> .. <body> section for LON-CAPA web pages.
10042:
1.648 raeburn 10043: Inputs:
10044:
10045: =over 4
10046:
10047: $title - optional title for the page
10048:
10049: $head_extra - optional extra HTML to incude inside the <head>
10050:
10051: $args - additional optional args supported are:
10052:
10053: =over 8
10054:
10055: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 10056: arg on
1.814 bisitz 10057: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 10058: add_entries -> additional attributes to add to the <body>
10059: domain -> force to color decorate a page for a
1.317 albertel 10060: specific domain
1.648 raeburn 10061: function -> force usage of a specific rolish color
1.317 albertel 10062: scheme
1.648 raeburn 10063: redirect -> see &headtag()
10064: bgcolor -> override the default page bg color
10065: js_ready -> return a string ready for being used in
1.317 albertel 10066: a javascript writeln
1.648 raeburn 10067: html_encode -> return a string ready for being used in
1.320 albertel 10068: a html attribute
1.648 raeburn 10069: force_register -> if is true will turn on the &bodytag()
1.317 albertel 10070: $forcereg arg
1.648 raeburn 10071: frameset -> if true will start with a <frameset>
1.330 albertel 10072: rather than <body>
1.648 raeburn 10073: skip_phases -> hash ref of
1.338 albertel 10074: head -> skip the <html><head> generation
10075: body -> skip all <body> generation
1.648 raeburn 10076: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 10077: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 10078: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1437 raeburn 10079: bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">,
10080: and &standard_css() contains CSS for #LC_breadcrumbs, if you want
10081: to override those values, or add to them, specify the value to
10082: include in the style attribute to include in the div tag by using
10083: bread_crumbs_style (e.g., overflow: visible)
1.1272 raeburn 10084: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
10085: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 10086: group -> includes the current group, if page is for a
1.1274 raeburn 10087: specific group
10088: use_absolute -> for request for external resource or syllabus, this
10089: will contain https://<hostname> if server uses
10090: https (as per hosts.tab), but request is for http
10091: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 10092: links_disabled -> Links in primary and secondary menus are disabled
10093: (Can enable them once page has loaded - see lonroles.pm
10094: for an example).
1.1380 raeburn 10095: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 10096:
1.648 raeburn 10097: =back
1.460 albertel 10098:
1.648 raeburn 10099: =back
1.562 albertel 10100:
1.306 albertel 10101: =cut
10102:
10103: sub start_page {
1.309 albertel 10104: my ($title,$head_extra,$args) = @_;
1.318 albertel 10105: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 10106:
1.315 albertel 10107: $env{'internal.start_page'}++;
1.1359 raeburn 10108: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 10109:
1.338 albertel 10110: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 10111: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 10112: }
1.1316 raeburn 10113:
10114: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 10115: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
10116: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
10117: $args->{'no_primary_menu'} = 1;
10118: }
10119: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
10120: $args->{'no_inline_menu'} = 1;
10121: }
10122: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
10123: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
10124: }
10125: } else {
10126: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10127: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
10128: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
10129: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
10130: $args->{'no_primary_menu'} = 1;
10131: }
10132: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
10133: $args->{'no_inline_menu'} = 1;
10134: }
10135: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
10136: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
10137: }
10138: }
10139: }
1.1316 raeburn 10140: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
10141: $env{'course.'.$env{'request.course.id'}.'.domain'},
10142: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 10143: } elsif ($env{'request.course.id'}) {
10144: my $expiretime=600;
10145: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
10146: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
10147: }
10148: my ($deeplinkmenu,$menuref);
10149: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
10150: if ($menucoll) {
10151: if (ref($menuref) eq 'HASH') {
10152: %menu = %{$menuref};
10153: }
10154: if ($menu{'top'} eq 'n') {
10155: $args->{'no_primary_menu'} = 1;
10156: }
10157: if ($menu{'inline'} eq 'n') {
10158: unless (&Apache::lonnet::allowed('opa')) {
10159: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10160: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10161: my $crstype = &course_type();
10162: my $now = time;
10163: my $ccrole;
10164: if ($crstype eq 'Community') {
10165: $ccrole = 'co';
10166: } else {
10167: $ccrole = 'cc';
10168: }
10169: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
10170: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
10171: if ((($start) && ($start<0)) ||
10172: (($end) && ($end<$now)) ||
10173: (($start) && ($now<$start))) {
10174: $args->{'no_inline_menu'} = 1;
10175: }
10176: } else {
10177: $args->{'no_inline_menu'} = 1;
10178: }
10179: }
10180: }
10181: }
1.1316 raeburn 10182: }
1.1359 raeburn 10183:
1.1385 raeburn 10184: my $showncrumbs;
1.338 albertel 10185: if (! exists($args->{'skip_phases'}{'body'}) ) {
10186: if ($args->{'frameset'}) {
10187: my $attr_string = &make_attr_string($args->{'force_register'},
10188: $args->{'add_entries'});
10189: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 10190: } else {
10191: $result .=
10192: &bodytag($title,
10193: $args->{'function'}, $args->{'add_entries'},
10194: $args->{'only_body'}, $args->{'domain'},
10195: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 10196: $args->{'bgcolor'}, $args,
1.1385 raeburn 10197: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
10198: \%menu,\$showncrumbs);
1.831 bisitz 10199: }
1.330 albertel 10200: }
1.338 albertel 10201:
1.315 albertel 10202: if ($args->{'js_ready'}) {
1.713 kaisler 10203: $result = &js_ready($result);
1.315 albertel 10204: }
1.320 albertel 10205: if ($args->{'html_encode'}) {
1.713 kaisler 10206: $result = &html_encode($result);
10207: }
10208:
1.813 bisitz 10209: # Preparation for new and consistent functionlist at top of screen
10210: # if ($args->{'functionlist'}) {
10211: # $result .= &build_functionlist();
10212: #}
10213:
1.964 droeschl 10214: # Don't add anything more if only_body wanted or in const space
10215: return $result if $args->{'only_body'}
10216: || $env{'request.state'} eq 'construct';
1.813 bisitz 10217:
10218: #Breadcrumbs
1.758 kaisler 10219: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 10220: unless ($showncrumbs) {
1.758 kaisler 10221: &Apache::lonhtmlcommon::clear_breadcrumbs();
10222: #if any br links exists, add them to the breadcrumbs
10223: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
10224: foreach my $crumb (@{$args->{'bread_crumbs'}}){
10225: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
10226: }
10227: }
1.1096 raeburn 10228: # if @advtools array contains items add then to the breadcrumbs
10229: if (@advtools > 0) {
10230: &Apache::lonmenu::advtools_crumbs(@advtools);
10231: }
1.1272 raeburn 10232: my $menulink;
10233: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
10234: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 10235: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 10236: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
10237: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
10238: (!$env{'request.role.adv'}))) {
10239: $menulink = 0;
10240: } else {
10241: undef($menulink);
10242: }
1.1385 raeburn 10243: my $linkprotout;
10244: if ($env{'request.deeplink.login'}) {
10245: my $linkprotout = &Apache::lonmenu::linkprot_exit();
10246: if ($linkprotout) {
10247: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
10248: }
10249: }
1.758 kaisler 10250: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
10251: if(exists($args->{'bread_crumbs_component'})){
1.1437 raeburn 10252: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},
10253: '',$menulink,'',
10254: $args->{'bread_crumbs_style'});
1.1237 raeburn 10255: } else {
1.1437 raeburn 10256: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'',
10257: $args->{'bread_crumbs_style'});
1.758 kaisler 10258: }
1.1385 raeburn 10259: }
1.320 albertel 10260: }
1.315 albertel 10261: return $result;
1.306 albertel 10262: }
10263:
10264: sub end_page {
1.315 albertel 10265: my ($args) = @_;
10266: $env{'internal.end_page'}++;
1.330 albertel 10267: my $result;
1.335 albertel 10268: if ($args->{'discussion'}) {
10269: my ($target,$parser);
10270: if (ref($args->{'discussion'})) {
10271: ($target,$parser) =($args->{'discussion'}{'target'},
10272: $args->{'discussion'}{'parser'});
10273: }
10274: $result .= &Apache::lonxml::xmlend($target,$parser);
10275: }
1.330 albertel 10276: if ($args->{'frameset'}) {
10277: $result .= '</frameset>';
10278: } else {
1.635 raeburn 10279: $result .= &endbodytag($args);
1.330 albertel 10280: }
1.1080 raeburn 10281: unless ($args->{'notbody'}) {
10282: $result .= "\n</html>";
10283: }
1.330 albertel 10284:
1.315 albertel 10285: if ($args->{'js_ready'}) {
1.317 albertel 10286: $result = &js_ready($result);
1.315 albertel 10287: }
1.335 albertel 10288:
1.320 albertel 10289: if ($args->{'html_encode'}) {
10290: $result = &html_encode($result);
10291: }
1.335 albertel 10292:
1.315 albertel 10293: return $result;
10294: }
10295:
1.1359 raeburn 10296: sub menucoll_in_effect {
10297: my ($menucoll,$deeplinkmenu,%menu);
10298: if ($env{'request.course.id'}) {
10299: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 10300: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 10301: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 10302: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10303: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10304: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
10305: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
10306: my $navmap = Apache::lonnavmaps::navmap->new();
10307: if (ref($navmap)) {
10308: $deeplink = $navmap->get_mapparam(undef,
10309: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10310: '0.deeplink');
1.1370 raeburn 10311: } else {
10312: $check_login_symb = 1;
1.1362 raeburn 10313: }
10314: } else {
1.1370 raeburn 10315: my $symb = &Apache::lonnet::symbread();
10316: if ($symb) {
10317: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10318: } else {
10319: $check_login_symb = 1;
10320: }
1.1362 raeburn 10321: }
10322: } else {
1.1370 raeburn 10323: $check_login_symb = 1;
10324: }
10325: if ($check_login_symb) {
1.1362 raeburn 10326: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10327: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10328: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10329: my $navmap = Apache::lonnavmaps::navmap->new();
10330: if (ref($navmap)) {
10331: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10332: }
10333: } else {
10334: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10335: }
10336: }
1.1359 raeburn 10337: if ($deeplink ne '') {
1.1378 raeburn 10338: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10339: if ($display =~ /^\d+$/) {
10340: $deeplinkmenu = 1;
10341: $menucoll = $display;
10342: }
10343: }
10344: }
10345: if ($menucoll) {
10346: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10347: }
10348: }
10349: return ($menucoll,$deeplinkmenu,\%menu);
10350: }
10351:
1.1362 raeburn 10352: sub deeplink_login_symb {
10353: my ($cnum,$cdom) = @_;
10354: my $login_symb;
10355: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10356: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10357: }
10358: return $login_symb;
10359: }
10360:
10361: sub symb_from_tinyurl {
10362: my ($url,$cnum,$cdom) = @_;
10363: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10364: my $key = $1;
10365: my ($tinyurl,$login);
10366: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10367: if (defined($cached)) {
10368: $tinyurl = $result;
10369: } else {
10370: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10371: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10372: if ($currtiny{$key} ne '') {
10373: $tinyurl = $currtiny{$key};
10374: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10375: }
1.1364 raeburn 10376: }
10377: if ($tinyurl ne '') {
10378: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10379: if (wantarray) {
10380: return ($cnumreq,$symb);
10381: } elsif ($cnumreq eq $cnum) {
10382: return $symb;
1.1362 raeburn 10383: }
10384: }
10385: }
1.1364 raeburn 10386: if (wantarray) {
10387: return ();
10388: } else {
10389: return;
10390: }
1.1362 raeburn 10391: }
10392:
1.1405 raeburn 10393: sub usable_exttools {
10394: my %tooltypes;
10395: if ($env{'request.course.id'}) {
10396: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10397: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10398: %tooltypes = (
10399: crs => 1,
10400: dom => 1,
10401: );
10402: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10403: $tooltypes{'crs'} = 1;
10404: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10405: $tooltypes{'dom'} = 1;
10406: }
10407: } else {
10408: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10409: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10410: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10411: if ($crstype eq '') {
10412: $crstype = 'course';
10413: }
10414: if ($crstype eq 'course') {
10415: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10416: $crstype = 'official';
10417: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10418: $crstype = 'textbook';
10419: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10420: $crstype = 'lti';
10421: } else {
10422: $crstype = 'unofficial';
10423: }
10424: }
10425: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10426: if ($domdefaults{$crstype.'domexttool'}) {
10427: $tooltypes{'dom'} = 1;
10428: }
10429: if ($domdefaults{$crstype.'exttool'}) {
10430: $tooltypes{'crs'} = 1;
10431: }
10432: }
10433: }
10434: return %tooltypes;
10435: }
10436:
1.1034 www 10437: sub wishlist_window {
10438: return(<<'ENDWISHLIST');
1.1046 raeburn 10439: <script type="text/javascript">
1.1034 www 10440: // <![CDATA[
10441: // <!-- BEGIN LON-CAPA Internal
10442: function set_wishlistlink(title, path) {
10443: if (!title) {
10444: title = document.title;
10445: title = title.replace(/^LON-CAPA /,'');
10446: }
1.1175 raeburn 10447: title = encodeURIComponent(title);
1.1203 raeburn 10448: title = title.replace("'","\\\'");
1.1034 www 10449: if (!path) {
10450: path = location.pathname;
10451: }
1.1175 raeburn 10452: path = encodeURIComponent(path);
1.1203 raeburn 10453: path = path.replace("'","\\\'");
1.1034 www 10454: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10455: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10456: }
10457: // END LON-CAPA Internal -->
10458: // ]]>
10459: </script>
10460: ENDWISHLIST
10461: }
10462:
1.1030 www 10463: sub modal_window {
10464: return(<<'ENDMODAL');
1.1046 raeburn 10465: <script type="text/javascript">
1.1030 www 10466: // <![CDATA[
10467: // <!-- BEGIN LON-CAPA Internal
10468: var modalWindow = {
10469: parent:"body",
10470: windowId:null,
10471: content:null,
10472: width:null,
10473: height:null,
10474: close:function()
10475: {
10476: $(".LCmodal-window").remove();
10477: $(".LCmodal-overlay").remove();
10478: },
10479: open:function()
10480: {
10481: var modal = "";
10482: modal += "<div class=\"LCmodal-overlay\"></div>";
10483: 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;\">";
10484: modal += this.content;
10485: modal += "</div>";
10486:
10487: $(this.parent).append(modal);
10488:
10489: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10490: $(".LCclose-window").click(function(){modalWindow.close();});
10491: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10492: }
10493: };
1.1140 raeburn 10494: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10495: {
1.1266 raeburn 10496: source = source.replace(/'/g,"'");
1.1030 www 10497: modalWindow.windowId = "myModal";
10498: modalWindow.width = width;
10499: modalWindow.height = height;
1.1196 raeburn 10500: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10501: modalWindow.open();
1.1208 raeburn 10502: };
1.1030 www 10503: // END LON-CAPA Internal -->
10504: // ]]>
10505: </script>
10506: ENDMODAL
10507: }
10508:
10509: sub modal_link {
1.1140 raeburn 10510: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10511: unless ($width) { $width=480; }
10512: unless ($height) { $height=400; }
1.1031 www 10513: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10514: unless ($transparency) { $transparency='true'; }
10515:
1.1074 raeburn 10516: my $target_attr;
10517: if (defined($target)) {
10518: $target_attr = 'target="'.$target.'"';
10519: }
10520: return <<"ENDLINK";
1.1336 raeburn 10521: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10522: ENDLINK
1.1030 www 10523: }
10524:
1.1032 www 10525: sub modal_adhoc_script {
1.1365 raeburn 10526: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10527: my $mathjax;
10528: if ($possmathjax) {
10529: $mathjax = <<'ENDJAX';
10530: if (typeof MathJax == 'object') {
10531: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10532: }
10533: ENDJAX
10534: }
1.1032 www 10535: return (<<ENDADHOC);
1.1046 raeburn 10536: <script type="text/javascript">
1.1032 www 10537: // <![CDATA[
10538: var $funcname = function()
10539: {
10540: modalWindow.windowId = "myModal";
10541: modalWindow.width = $width;
10542: modalWindow.height = $height;
10543: modalWindow.content = '$content';
10544: modalWindow.open();
1.1365 raeburn 10545: $mathjax
1.1032 www 10546: };
10547: // ]]>
10548: </script>
10549: ENDADHOC
10550: }
10551:
1.1041 www 10552: sub modal_adhoc_inner {
1.1365 raeburn 10553: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10554: my $innerwidth=$width-20;
10555: $content=&js_ready(
1.1140 raeburn 10556: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10557: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10558: $content.
1.1041 www 10559: &end_scrollbox().
1.1140 raeburn 10560: &end_page()
1.1041 www 10561: );
1.1365 raeburn 10562: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10563: }
10564:
10565: sub modal_adhoc_window {
1.1365 raeburn 10566: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10567: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10568: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10569: }
10570:
10571: sub modal_adhoc_launch {
10572: my ($funcname,$width,$height,$content)=@_;
10573: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10574: <script type="text/javascript">
10575: // <![CDATA[
10576: $funcname();
10577: // ]]>
10578: </script>
10579: ENDLAUNCH
10580: }
10581:
10582: sub modal_adhoc_close {
10583: return (<<ENDCLOSE);
10584: <script type="text/javascript">
10585: // <![CDATA[
10586: modalWindow.close();
10587: // ]]>
10588: </script>
10589: ENDCLOSE
10590: }
10591:
1.1038 www 10592: sub togglebox_script {
10593: return(<<ENDTOGGLE);
10594: <script type="text/javascript">
10595: // <![CDATA[
10596: function LCtoggleDisplay(id,hidetext,showtext) {
10597: link = document.getElementById(id + "link").childNodes[0];
10598: with (document.getElementById(id).style) {
10599: if (display == "none" ) {
10600: display = "inline";
10601: link.nodeValue = hidetext;
10602: } else {
10603: display = "none";
10604: link.nodeValue = showtext;
10605: }
10606: }
10607: }
10608: // ]]>
10609: </script>
10610: ENDTOGGLE
10611: }
10612:
1.1039 www 10613: sub start_togglebox {
10614: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10615: unless ($heading) { $heading=''; } else { $heading.=' '; }
10616: unless ($showtext) { $showtext=&mt('show'); }
10617: unless ($hidetext) { $hidetext=&mt('hide'); }
10618: unless ($headerbg) { $headerbg='#FFFFFF'; }
10619: return &start_data_table().
10620: &start_data_table_header_row().
10621: '<td bgcolor="'.$headerbg.'">'.$heading.
10622: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10623: $showtext.'\')">'.$showtext.'</a>]</td>'.
10624: &end_data_table_header_row().
10625: '<tr id="'.$id.'" style="display:none""><td>';
10626: }
10627:
10628: sub end_togglebox {
10629: return '</td></tr>'.&end_data_table();
10630: }
10631:
1.1041 www 10632: sub LCprogressbar_script {
1.1302 raeburn 10633: my ($id,$number_to_do)=@_;
10634: if ($number_to_do) {
10635: return(<<ENDPROGRESS);
1.1041 www 10636: <script type="text/javascript">
10637: // <![CDATA[
1.1045 www 10638: \$('#progressbar$id').progressbar({
1.1041 www 10639: value: 0,
10640: change: function(event, ui) {
10641: var newVal = \$(this).progressbar('option', 'value');
10642: \$('.pblabel', this).text(LCprogressTxt);
10643: }
10644: });
10645: // ]]>
10646: </script>
10647: ENDPROGRESS
1.1302 raeburn 10648: } else {
10649: return(<<ENDPROGRESS);
10650: <script type="text/javascript">
10651: // <![CDATA[
10652: \$('#progressbar$id').progressbar({
10653: value: false,
10654: create: function(event, ui) {
10655: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10656: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10657: }
10658: });
10659: // ]]>
10660: </script>
10661: ENDPROGRESS
10662: }
1.1041 www 10663: }
10664:
10665: sub LCprogressbarUpdate_script {
10666: return(<<ENDPROGRESSUPDATE);
10667: <style type="text/css">
10668: .ui-progressbar { position:relative; }
1.1302 raeburn 10669: .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 10670: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10671: </style>
10672: <script type="text/javascript">
10673: // <![CDATA[
1.1045 www 10674: var LCprogressTxt='---';
10675:
1.1302 raeburn 10676: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10677: LCprogressTxt=progresstext;
1.1302 raeburn 10678: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10679: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10680: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10681: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10682: } else {
10683: \$('#progressbar'+id).progressbar('value',percent);
10684: }
1.1041 www 10685: }
10686: // ]]>
10687: </script>
10688: ENDPROGRESSUPDATE
10689: }
10690:
1.1042 www 10691: my $LClastpercent;
1.1045 www 10692: my $LCidcnt;
10693: my $LCcurrentid;
1.1042 www 10694:
1.1041 www 10695: sub LCprogressbar {
1.1302 raeburn 10696: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10697: $LClastpercent=0;
1.1045 www 10698: $LCidcnt++;
10699: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10700: my ($starting,$content);
10701: if ($number_to_do) {
10702: $starting=&mt('Starting');
10703: $content=(<<ENDPROGBAR);
10704: $preamble
1.1045 www 10705: <div id="progressbar$LCcurrentid">
1.1041 www 10706: <span class="pblabel">$starting</span>
10707: </div>
10708: ENDPROGBAR
1.1302 raeburn 10709: } else {
10710: $starting=&mt('Loading...');
10711: $LClastpercent='false';
10712: $content=(<<ENDPROGBAR);
10713: $preamble
10714: <div id="progressbar$LCcurrentid">
10715: <div class="progress-label">$starting</div>
10716: </div>
10717: ENDPROGBAR
10718: }
10719: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10720: }
10721:
10722: sub LCprogressbarUpdate {
1.1302 raeburn 10723: my ($r,$val,$text,$number_to_do)=@_;
10724: if ($number_to_do) {
10725: unless ($val) {
10726: if ($LClastpercent) {
10727: $val=$LClastpercent;
10728: } else {
10729: $val=0;
10730: }
10731: }
10732: if ($val<0) { $val=0; }
10733: if ($val>100) { $val=0; }
10734: $LClastpercent=$val;
10735: unless ($text) { $text=$val.'%'; }
10736: } else {
10737: $val = 'false';
1.1042 www 10738: }
1.1041 www 10739: $text=&js_ready($text);
1.1044 www 10740: &r_print($r,<<ENDUPDATE);
1.1041 www 10741: <script type="text/javascript">
10742: // <![CDATA[
1.1302 raeburn 10743: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10744: // ]]>
10745: </script>
10746: ENDUPDATE
1.1035 www 10747: }
10748:
1.1042 www 10749: sub LCprogressbarClose {
10750: my ($r)=@_;
10751: $LClastpercent=0;
1.1044 www 10752: &r_print($r,<<ENDCLOSE);
1.1042 www 10753: <script type="text/javascript">
10754: // <![CDATA[
1.1045 www 10755: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10756: // ]]>
10757: </script>
10758: ENDCLOSE
1.1044 www 10759: }
10760:
10761: sub r_print {
10762: my ($r,$to_print)=@_;
10763: if ($r) {
10764: $r->print($to_print);
10765: $r->rflush();
10766: } else {
10767: print($to_print);
10768: }
1.1042 www 10769: }
10770:
1.320 albertel 10771: sub html_encode {
10772: my ($result) = @_;
10773:
1.322 albertel 10774: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10775:
10776: return $result;
10777: }
1.1044 www 10778:
1.317 albertel 10779: sub js_ready {
10780: my ($result) = @_;
10781:
1.323 albertel 10782: $result =~ s/[\n\r]/ /xmsg;
10783: $result =~ s/\\/\\\\/xmsg;
10784: $result =~ s/'/\\'/xmsg;
1.372 albertel 10785: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10786:
10787: return $result;
10788: }
10789:
1.315 albertel 10790: sub validate_page {
10791: if ( exists($env{'internal.start_page'})
1.316 albertel 10792: && $env{'internal.start_page'} > 1) {
10793: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10794: $env{'internal.start_page'}.' '.
1.316 albertel 10795: $ENV{'request.filename'});
1.315 albertel 10796: }
10797: if ( exists($env{'internal.end_page'})
1.316 albertel 10798: && $env{'internal.end_page'} > 1) {
10799: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10800: $env{'internal.end_page'}.' '.
1.316 albertel 10801: $env{'request.filename'});
1.315 albertel 10802: }
10803: if ( exists($env{'internal.start_page'})
10804: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10805: &Apache::lonnet::logthis('start_page called without end_page '.
10806: $env{'request.filename'});
1.315 albertel 10807: }
10808: if ( ! exists($env{'internal.start_page'})
10809: && exists($env{'internal.end_page'})) {
1.316 albertel 10810: &Apache::lonnet::logthis('end_page called without start_page'.
10811: $env{'request.filename'});
1.315 albertel 10812: }
1.306 albertel 10813: }
1.315 albertel 10814:
1.996 www 10815:
10816: sub start_scrollbox {
1.1140 raeburn 10817: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10818: unless ($outerwidth) { $outerwidth='520px'; }
10819: unless ($width) { $width='500px'; }
10820: unless ($height) { $height='200px'; }
1.1075 raeburn 10821: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10822: if ($id ne '') {
1.1140 raeburn 10823: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10824: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10825: }
1.1075 raeburn 10826: if ($bgcolor ne '') {
10827: $tdcol = "background-color: $bgcolor;";
10828: }
1.1137 raeburn 10829: my $nicescroll_js;
10830: if ($env{'browser.mobile'}) {
1.1140 raeburn 10831: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10832: }
10833: return <<"END";
10834: $nicescroll_js
10835:
10836: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10837: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10838: END
10839: }
10840:
10841: sub end_scrollbox {
10842: return '</div></td></tr></table>';
10843: }
10844:
10845: sub nicescroll_javascript {
10846: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10847: my %options;
10848: if (ref($cursor) eq 'HASH') {
10849: %options = %{$cursor};
10850: }
10851: unless ($options{'railalign'} =~ /^left|right$/) {
10852: $options{'railalign'} = 'left';
10853: }
10854: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10855: my $function = &get_users_function();
10856: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10857: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10858: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10859: }
1.1140 raeburn 10860: }
10861: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10862: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10863: $options{'cursoropacity'}='1.0';
10864: }
1.1140 raeburn 10865: } else {
10866: $options{'cursoropacity'}='1.0';
10867: }
10868: if ($options{'cursorfixedheight'} eq 'none') {
10869: delete($options{'cursorfixedheight'});
10870: } else {
10871: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10872: }
10873: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10874: delete($options{'railoffset'});
10875: }
10876: my @niceoptions;
10877: while (my($key,$value) = each(%options)) {
10878: if ($value =~ /^\{.+\}$/) {
10879: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10880: } else {
1.1140 raeburn 10881: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10882: }
1.1140 raeburn 10883: }
10884: my $nicescroll_js = '
1.1137 raeburn 10885: $(document).ready(
1.1140 raeburn 10886: function() {
10887: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10888: }
1.1137 raeburn 10889: );
10890: ';
1.1140 raeburn 10891: if ($framecheck) {
10892: $nicescroll_js .= '
10893: function expand_div(caller) {
10894: if (top === self) {
10895: document.getElementById("'.$id.'").style.width = "auto";
10896: document.getElementById("'.$id.'").style.height = "auto";
10897: } else {
10898: try {
10899: if (parent.frames) {
10900: if (parent.frames.length > 1) {
10901: var framesrc = parent.frames[1].location.href;
10902: var currsrc = framesrc.replace(/\#.*$/,"");
10903: if ((caller == "search") || (currsrc == "'.$location.'")) {
10904: document.getElementById("'.$id.'").style.width = "auto";
10905: document.getElementById("'.$id.'").style.height = "auto";
10906: }
10907: }
10908: }
10909: } catch (e) {
10910: return;
10911: }
1.1137 raeburn 10912: }
1.1140 raeburn 10913: return;
1.996 www 10914: }
1.1140 raeburn 10915: ';
10916: }
10917: if ($needjsready) {
10918: $nicescroll_js = '
10919: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10920: } else {
10921: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10922: }
10923: return $nicescroll_js;
1.996 www 10924: }
10925:
1.318 albertel 10926: sub simple_error_page {
1.1150 bisitz 10927: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10928: my %displayargs;
1.1151 raeburn 10929: if (ref($args) eq 'HASH') {
10930: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10931: if ($args->{'only_body'}) {
10932: $displayargs{'only_body'} = 1;
10933: }
10934: if ($args->{'no_nav_bar'}) {
10935: $displayargs{'no_nav_bar'} = 1;
10936: }
1.1151 raeburn 10937: } else {
10938: $msg = &mt($msg);
10939: }
1.1150 bisitz 10940:
1.318 albertel 10941: my $page =
1.1459 raeburn 10942: &Apache::loncommon::start_page($title,'',\%displayargs)."\n".
1.1460 raeburn 10943: '<div class="LC_landmark" style="clear:both" role="main">'.
1.1150 bisitz 10944: '<p class="LC_error">'.$msg.'</p>'.
1.1459 raeburn 10945: '</div>'.
1.318 albertel 10946: &Apache::loncommon::end_page();
10947: if (ref($r)) {
10948: $r->print($page);
1.327 albertel 10949: return;
1.318 albertel 10950: }
10951: return $page;
10952: }
1.347 albertel 10953:
10954: {
1.610 albertel 10955: my @row_count;
1.961 onken 10956:
10957: sub start_data_table_count {
10958: unshift(@row_count, 0);
10959: return;
10960: }
10961:
10962: sub end_data_table_count {
10963: shift(@row_count);
10964: return;
10965: }
10966:
1.1466 raeburn 10967: sub set_data_table_count {
10968: my ($count) = @_;
10969: unshift(@row_count,$count);
10970: }
10971:
1.347 albertel 10972: sub start_data_table {
1.1018 raeburn 10973: my ($add_class,$id) = @_;
1.422 albertel 10974: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10975: my $table_id;
10976: if (defined($id)) {
10977: $table_id = ' id="'.$id.'"';
10978: }
1.961 onken 10979: &start_data_table_count();
1.1018 raeburn 10980: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10981: }
10982:
10983: sub end_data_table {
1.961 onken 10984: &end_data_table_count();
1.389 albertel 10985: return '</table>'."\n";;
1.347 albertel 10986: }
10987:
10988: sub start_data_table_row {
1.974 wenzelju 10989: my ($add_class, $id) = @_;
1.610 albertel 10990: $row_count[0]++;
10991: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10992: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10993: $id = (' id="'.$id.'"') unless ($id eq '');
10994: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10995: }
1.471 banghart 10996:
10997: sub continue_data_table_row {
1.974 wenzelju 10998: my ($add_class, $id) = @_;
1.610 albertel 10999: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 11000: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11001: $id = (' id="'.$id.'"') unless ($id eq '');
11002: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 11003: }
1.347 albertel 11004:
11005: sub end_data_table_row {
1.389 albertel 11006: return '</tr>'."\n";;
1.347 albertel 11007: }
1.367 www 11008:
1.421 albertel 11009: sub start_data_table_empty_row {
1.707 bisitz 11010: # $row_count[0]++;
1.421 albertel 11011: return '<tr class="LC_empty_row" >'."\n";;
11012: }
11013:
11014: sub end_data_table_empty_row {
11015: return '</tr>'."\n";;
11016: }
11017:
1.367 www 11018: sub start_data_table_header_row {
1.1465 raeburn 11019: my ($add_class,$id) = @_;
11020: my $css_class = 'LC_header_row';
11021: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11022: $id = (' id="'.$id.'"') unless ($id eq '');
11023: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.367 www 11024: }
11025:
11026: sub end_data_table_header_row {
1.389 albertel 11027: return '</tr>'."\n";;
1.367 www 11028: }
1.890 droeschl 11029:
11030: sub data_table_caption {
1.1468 raeburn 11031: my ($caption,$css_class) = @_;
11032: return "<caption class=\"LC_caption $css_class\">$caption</caption>";
1.890 droeschl 11033: }
1.347 albertel 11034: }
11035:
1.548 albertel 11036: =pod
11037:
11038: =item * &inhibit_menu_check($arg)
11039:
11040: Checks for a inhibitmenu state and generates output to preserve it
11041:
11042: Inputs: $arg - can be any of
11043: - undef - in which case the return value is a string
11044: to add into arguments list of a uri
11045: - 'input' - in which case the return value is a HTML
11046: <form> <input> field of type hidden to
11047: preserve the value
11048: - a url - in which case the return value is the url with
11049: the neccesary cgi args added to preserve the
11050: inhibitmenu state
11051: - a ref to a url - no return value, but the string is
11052: updated to include the neccessary cgi
11053: args to preserve the inhibitmenu state
11054:
11055: =cut
11056:
11057: sub inhibit_menu_check {
11058: my ($arg) = @_;
11059: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
11060: if ($arg eq 'input') {
11061: if ($env{'form.inhibitmenu'}) {
11062: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
11063: } else {
11064: return
11065: }
11066: }
11067: if ($env{'form.inhibitmenu'}) {
11068: if (ref($arg)) {
11069: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11070: } elsif ($arg eq '') {
11071: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
11072: } else {
11073: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11074: }
11075: }
11076: if (!ref($arg)) {
11077: return $arg;
11078: }
11079: }
11080:
1.251 albertel 11081: ###############################################
1.182 matthew 11082:
11083: =pod
11084:
1.549 albertel 11085: =back
11086:
11087: =head1 User Information Routines
11088:
11089: =over 4
11090:
1.405 albertel 11091: =item * &get_users_function()
1.182 matthew 11092:
11093: Used by &bodytag to determine the current users primary role.
11094: Returns either 'student','coordinator','admin', or 'author'.
11095:
11096: =cut
11097:
11098: ###############################################
11099: sub get_users_function {
1.815 tempelho 11100: my $function = 'norole';
1.818 tempelho 11101: if ($env{'request.role'}=~/^(st)/) {
11102: $function='student';
11103: }
1.907 raeburn 11104: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 11105: $function='coordinator';
11106: }
1.258 albertel 11107: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 11108: $function='admin';
11109: }
1.826 bisitz 11110: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 11111: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 11112: $function='author';
11113: }
11114: return $function;
1.54 www 11115: }
1.99 www 11116:
11117: ###############################################
11118:
1.233 raeburn 11119: =pod
11120:
1.821 raeburn 11121: =item * &show_course()
11122:
11123: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
11124: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
11125:
11126: Inputs:
11127: None
11128:
11129: Outputs:
11130: Scalar: 1 if 'Course' to be used, 0 otherwise.
11131:
11132: =cut
11133:
11134: ###############################################
11135: sub show_course {
1.1408 raeburn 11136: my ($udom,$uname) = @_;
11137: if (($udom ne '') && ($uname ne '')) {
11138: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 11139: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 11140: return 0;
11141: } else {
11142: return 1;
11143: }
11144: }
11145: }
1.821 raeburn 11146: my $course = !$env{'user.adv'};
11147: if (!$env{'user.adv'}) {
11148: foreach my $env (keys(%env)) {
11149: next if ($env !~ m/^user\.priv\./);
11150: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
11151: $course = 0;
11152: last;
11153: }
11154: }
11155: }
11156: return $course;
11157: }
11158:
11159: ###############################################
11160:
11161: =pod
11162:
1.542 raeburn 11163: =item * &check_user_status()
1.274 raeburn 11164:
11165: Determines current status of supplied role for a
11166: specific user. Roles can be active, previous or future.
11167:
11168: Inputs:
11169: user's domain, user's username, course's domain,
1.375 raeburn 11170: course's number, optional section ID.
1.274 raeburn 11171:
11172: Outputs:
11173: role status: active, previous or future.
11174:
11175: =cut
11176:
11177: sub check_user_status {
1.412 raeburn 11178: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 11179: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 11180: my @uroles = keys(%userinfo);
1.274 raeburn 11181: my $srchstr;
11182: my $active_chk = 'none';
1.412 raeburn 11183: my $now = time;
1.274 raeburn 11184: if (@uroles > 0) {
1.908 raeburn 11185: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 11186: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
11187: } else {
1.412 raeburn 11188: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
11189: }
11190: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 11191: my $role_end = 0;
11192: my $role_start = 0;
11193: $active_chk = 'active';
1.412 raeburn 11194: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
11195: $role_end = $1;
11196: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
11197: $role_start = $1;
1.274 raeburn 11198: }
11199: }
11200: if ($role_start > 0) {
1.412 raeburn 11201: if ($now < $role_start) {
1.274 raeburn 11202: $active_chk = 'future';
11203: }
11204: }
11205: if ($role_end > 0) {
1.412 raeburn 11206: if ($now > $role_end) {
1.274 raeburn 11207: $active_chk = 'previous';
11208: }
11209: }
11210: }
11211: }
11212: return $active_chk;
11213: }
11214:
11215: ###############################################
11216:
11217: =pod
11218:
1.405 albertel 11219: =item * &get_sections()
1.233 raeburn 11220:
11221: Determines all the sections for a course including
11222: sections with students and sections containing other roles.
1.419 raeburn 11223: Incoming parameters:
11224:
11225: 1. domain
11226: 2. course number
11227: 3. reference to array containing roles for which sections should
11228: be gathered (optional).
11229: 4. reference to array containing status types for which sections
11230: should be gathered (optional).
11231:
11232: If the third argument is undefined, sections are gathered for any role.
11233: If the fourth argument is undefined, sections are gathered for any status.
11234: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 11235:
1.374 raeburn 11236: Returns section hash (keys are section IDs, values are
11237: number of users in each section), subject to the
1.419 raeburn 11238: optional roles filter, optional status filter
1.233 raeburn 11239:
11240: =cut
11241:
11242: ###############################################
11243: sub get_sections {
1.419 raeburn 11244: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 11245: if (!defined($cdom) || !defined($cnum)) {
11246: my $cid = $env{'request.course.id'};
11247:
11248: return if (!defined($cid));
11249:
11250: $cdom = $env{'course.'.$cid.'.domain'};
11251: $cnum = $env{'course.'.$cid.'.num'};
11252: }
11253:
11254: my %sectioncount;
1.419 raeburn 11255: my $now = time;
1.240 albertel 11256:
1.1118 raeburn 11257: my $check_students = 1;
11258: my $only_students = 0;
11259: if (ref($possible_roles) eq 'ARRAY') {
11260: if (grep(/^st$/,@{$possible_roles})) {
11261: if (@{$possible_roles} == 1) {
11262: $only_students = 1;
11263: }
11264: } else {
11265: $check_students = 0;
11266: }
11267: }
11268:
11269: if ($check_students) {
1.276 albertel 11270: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 11271: my $sec_index = &Apache::loncoursedata::CL_SECTION();
11272: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 11273: my $start_index = &Apache::loncoursedata::CL_START();
11274: my $end_index = &Apache::loncoursedata::CL_END();
11275: my $status;
1.366 albertel 11276: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 11277: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
11278: $data->[$status_index],
11279: $data->[$start_index],
11280: $data->[$end_index]);
11281: if ($stu_status eq 'Active') {
11282: $status = 'active';
11283: } elsif ($end < $now) {
11284: $status = 'previous';
11285: } elsif ($start > $now) {
11286: $status = 'future';
11287: }
11288: if ($section ne '-1' && $section !~ /^\s*$/) {
11289: if ((!defined($possible_status)) || (($status ne '') &&
11290: (grep/^\Q$status\E$/,@{$possible_status}))) {
11291: $sectioncount{$section}++;
11292: }
1.240 albertel 11293: }
11294: }
11295: }
1.1118 raeburn 11296: if ($only_students) {
11297: return %sectioncount;
11298: }
1.240 albertel 11299: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11300: foreach my $user (sort(keys(%courseroles))) {
11301: if ($user !~ /^(\w{2})/) { next; }
11302: my ($role) = ($user =~ /^(\w{2})/);
11303: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 11304: my ($section,$status);
1.240 albertel 11305: if ($role eq 'cr' &&
11306: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
11307: $section=$1;
11308: }
11309: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
11310: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 11311: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
11312: if ($end == -1 && $start == -1) {
11313: next; #deleted role
11314: }
11315: if (!defined($possible_status)) {
11316: $sectioncount{$section}++;
11317: } else {
11318: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11319: $status = 'active';
11320: } elsif ($end < $now) {
11321: $status = 'future';
11322: } elsif ($start > $now) {
11323: $status = 'previous';
11324: }
11325: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11326: $sectioncount{$section}++;
11327: }
11328: }
1.233 raeburn 11329: }
1.366 albertel 11330: return %sectioncount;
1.233 raeburn 11331: }
11332:
1.274 raeburn 11333: ###############################################
1.294 raeburn 11334:
11335: =pod
1.405 albertel 11336:
11337: =item * &get_course_users()
11338:
1.275 raeburn 11339: Retrieves usernames:domains for users in the specified course
11340: with specific role(s), and access status.
11341:
11342: Incoming parameters:
1.277 albertel 11343: 1. course domain
11344: 2. course number
11345: 3. access status: users must have - either active,
1.275 raeburn 11346: previous, future, or all.
1.277 albertel 11347: 4. reference to array of permissible roles
1.288 raeburn 11348: 5. reference to array of section restrictions (optional)
11349: 6. reference to results object (hash of hashes).
11350: 7. reference to optional userdata hash
1.609 raeburn 11351: 8. reference to optional statushash
1.630 raeburn 11352: 9. flag if privileged users (except those set to unhide in
11353: course settings) should be excluded
1.609 raeburn 11354: Keys of top level results hash are roles.
1.275 raeburn 11355: Keys of inner hashes are username:domain, with
11356: values set to access type.
1.288 raeburn 11357: Optional userdata hash returns an array with arguments in the
11358: same order as loncoursedata::get_classlist() for student data.
11359:
1.609 raeburn 11360: Optional statushash returns
11361:
1.288 raeburn 11362: Entries for end, start, section and status are blank because
11363: of the possibility of multiple values for non-student roles.
11364:
1.275 raeburn 11365: =cut
1.405 albertel 11366:
1.275 raeburn 11367: ###############################################
1.405 albertel 11368:
1.275 raeburn 11369: sub get_course_users {
1.630 raeburn 11370: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11371: my %idx = ();
1.419 raeburn 11372: my %seclists;
1.288 raeburn 11373:
11374: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11375: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11376: $idx{end} = &Apache::loncoursedata::CL_END();
11377: $idx{start} = &Apache::loncoursedata::CL_START();
11378: $idx{id} = &Apache::loncoursedata::CL_ID();
11379: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11380: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11381: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11382:
1.290 albertel 11383: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11384: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11385: my $now = time;
1.277 albertel 11386: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11387: my $match = 0;
1.412 raeburn 11388: my $secmatch = 0;
1.419 raeburn 11389: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11390: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11391: if ($section eq '') {
11392: $section = 'none';
11393: }
1.291 albertel 11394: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11395: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11396: $secmatch = 1;
11397: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11398: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11399: $secmatch = 1;
11400: }
11401: } else {
1.419 raeburn 11402: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11403: $secmatch = 1;
11404: }
1.290 albertel 11405: }
1.412 raeburn 11406: if (!$secmatch) {
11407: next;
11408: }
1.419 raeburn 11409: }
1.275 raeburn 11410: if (defined($$types{'active'})) {
1.288 raeburn 11411: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11412: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11413: $match = 1;
1.275 raeburn 11414: }
11415: }
11416: if (defined($$types{'previous'})) {
1.609 raeburn 11417: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11418: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11419: $match = 1;
1.275 raeburn 11420: }
11421: }
11422: if (defined($$types{'future'})) {
1.609 raeburn 11423: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11424: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11425: $match = 1;
1.275 raeburn 11426: }
11427: }
1.609 raeburn 11428: if ($match) {
11429: push(@{$seclists{$student}},$section);
11430: if (ref($userdata) eq 'HASH') {
11431: $$userdata{$student} = $$classlist{$student};
11432: }
11433: if (ref($statushash) eq 'HASH') {
11434: $statushash->{$student}{'st'}{$section} = $status;
11435: }
1.288 raeburn 11436: }
1.275 raeburn 11437: }
11438: }
1.412 raeburn 11439: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11440: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11441: my $now = time;
1.609 raeburn 11442: my %displaystatus = ( previous => 'Expired',
11443: active => 'Active',
11444: future => 'Future',
11445: );
1.1121 raeburn 11446: my (%nothide,@possdoms);
1.630 raeburn 11447: if ($hidepriv) {
11448: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11449: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11450: if ($user !~ /:/) {
11451: $nothide{join(':',split(/[\@]/,$user))}=1;
11452: } else {
11453: $nothide{$user} = 1;
11454: }
11455: }
1.1121 raeburn 11456: my @possdoms = ($cdom);
11457: if ($coursehash{'checkforpriv'}) {
11458: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11459: }
1.630 raeburn 11460: }
1.439 raeburn 11461: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11462: my $match = 0;
1.412 raeburn 11463: my $secmatch = 0;
1.439 raeburn 11464: my $status;
1.412 raeburn 11465: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11466: $user =~ s/:$//;
1.439 raeburn 11467: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11468: if ($end == -1 || $start == -1) {
11469: next;
11470: }
11471: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11472: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11473: my ($uname,$udom) = split(/:/,$user);
11474: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11475: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11476: $secmatch = 1;
11477: } elsif ($usec eq '') {
1.420 albertel 11478: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11479: $secmatch = 1;
11480: }
11481: } else {
11482: if (grep(/^\Q$usec\E$/,@{$sections})) {
11483: $secmatch = 1;
11484: }
11485: }
11486: if (!$secmatch) {
11487: next;
11488: }
1.288 raeburn 11489: }
1.419 raeburn 11490: if ($usec eq '') {
11491: $usec = 'none';
11492: }
1.275 raeburn 11493: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11494: if ($hidepriv) {
1.1121 raeburn 11495: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11496: (!$nothide{$uname.':'.$udom})) {
11497: next;
11498: }
11499: }
1.503 raeburn 11500: if ($end > 0 && $end < $now) {
1.439 raeburn 11501: $status = 'previous';
11502: } elsif ($start > $now) {
11503: $status = 'future';
11504: } else {
11505: $status = 'active';
11506: }
1.277 albertel 11507: foreach my $type (keys(%{$types})) {
1.275 raeburn 11508: if ($status eq $type) {
1.420 albertel 11509: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11510: push(@{$$users{$role}{$user}},$type);
11511: }
1.288 raeburn 11512: $match = 1;
11513: }
11514: }
1.419 raeburn 11515: if (($match) && (ref($userdata) eq 'HASH')) {
11516: if (!exists($$userdata{$uname.':'.$udom})) {
11517: &get_user_info($udom,$uname,\%idx,$userdata);
11518: }
1.420 albertel 11519: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11520: push(@{$seclists{$uname.':'.$udom}},$usec);
11521: }
1.609 raeburn 11522: if (ref($statushash) eq 'HASH') {
11523: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11524: }
1.275 raeburn 11525: }
11526: }
11527: }
11528: }
1.290 albertel 11529: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11530: if ((defined($cdom)) && (defined($cnum))) {
11531: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11532: if ( defined($csettings{'internal.courseowner'}) ) {
11533: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11534: next if ($owner eq '');
11535: my ($ownername,$ownerdom);
11536: if ($owner =~ /^([^:]+):([^:]+)$/) {
11537: $ownername = $1;
11538: $ownerdom = $2;
11539: } else {
11540: $ownername = $owner;
11541: $ownerdom = $cdom;
11542: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11543: }
11544: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11545: if (defined($userdata) &&
1.609 raeburn 11546: !exists($$userdata{$owner})) {
11547: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11548: if (!grep(/^none$/,@{$seclists{$owner}})) {
11549: push(@{$seclists{$owner}},'none');
11550: }
11551: if (ref($statushash) eq 'HASH') {
11552: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11553: }
1.290 albertel 11554: }
1.279 raeburn 11555: }
11556: }
11557: }
1.419 raeburn 11558: foreach my $user (keys(%seclists)) {
11559: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11560: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11561: }
1.275 raeburn 11562: }
11563: return;
11564: }
11565:
1.288 raeburn 11566: sub get_user_info {
11567: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11568: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11569: &plainname($uname,$udom,'lastname');
1.291 albertel 11570: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11571: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11572: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11573: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11574: return;
11575: }
1.275 raeburn 11576:
1.472 raeburn 11577: ###############################################
11578:
11579: =pod
11580:
11581: =item * &get_user_quota()
11582:
1.1134 raeburn 11583: Retrieves quota assigned for storage of user files.
11584: Default is to report quota for portfolio files.
1.472 raeburn 11585:
11586: Incoming parameters:
11587: 1. user's username
11588: 2. user's domain
1.1134 raeburn 11589: 3. quota name - portfolio, author, or course
1.1136 raeburn 11590: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11591: 4. crstype - official, unofficial, textbook, placement or community,
11592: if quota name is course
1.472 raeburn 11593:
11594: Returns:
1.1163 raeburn 11595: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11596: 2. (Optional) Type of setting: custom or default
11597: (individually assigned or default for user's
11598: institutional status).
11599: 3. (Optional) - User's institutional status (e.g., faculty, staff
11600: or student - types as defined in localenroll::inst_usertypes
11601: for user's domain, which determines default quota for user.
11602: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11603:
11604: If a value has been stored in the user's environment,
1.536 raeburn 11605: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11606: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11607:
11608: =cut
11609:
11610: ###############################################
11611:
11612:
11613: sub get_user_quota {
1.1136 raeburn 11614: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11615: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11616: if (!defined($udom)) {
11617: $udom = $env{'user.domain'};
11618: }
11619: if (!defined($uname)) {
11620: $uname = $env{'user.name'};
11621: }
11622: if (($udom eq '' || $uname eq '') ||
11623: ($udom eq 'public') && ($uname eq 'public')) {
11624: $quota = 0;
1.536 raeburn 11625: $quotatype = 'default';
11626: $defquota = 0;
1.472 raeburn 11627: } else {
1.536 raeburn 11628: my $inststatus;
1.1134 raeburn 11629: if ($quotaname eq 'course') {
11630: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11631: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11632: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11633: } else {
11634: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11635: $quota = $cenv{'internal.uploadquota'};
11636: }
1.536 raeburn 11637: } else {
1.1134 raeburn 11638: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11639: if ($quotaname eq 'author') {
11640: $quota = $env{'environment.authorquota'};
11641: } else {
11642: $quota = $env{'environment.portfolioquota'};
11643: }
11644: $inststatus = $env{'environment.inststatus'};
11645: } else {
11646: my %userenv =
11647: &Apache::lonnet::get('environment',['portfolioquota',
11648: 'authorquota','inststatus'],$udom,$uname);
11649: my ($tmp) = keys(%userenv);
11650: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11651: if ($quotaname eq 'author') {
11652: $quota = $userenv{'authorquota'};
11653: } else {
11654: $quota = $userenv{'portfolioquota'};
11655: }
11656: $inststatus = $userenv{'inststatus'};
11657: } else {
11658: undef(%userenv);
11659: }
11660: }
11661: }
11662: if ($quota eq '' || wantarray) {
11663: if ($quotaname eq 'course') {
11664: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11665: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11666: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11667: ($crstype eq 'placement')) {
1.1136 raeburn 11668: $defquota = $domdefs{$crstype.'quota'};
11669: }
11670: if ($defquota eq '') {
11671: $defquota = 500;
11672: }
1.1134 raeburn 11673: } else {
11674: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11675: }
11676: if ($quota eq '') {
11677: $quota = $defquota;
11678: $quotatype = 'default';
11679: } else {
11680: $quotatype = 'custom';
11681: }
1.472 raeburn 11682: }
11683: }
1.536 raeburn 11684: if (wantarray) {
11685: return ($quota,$quotatype,$settingstatus,$defquota);
11686: } else {
11687: return $quota;
11688: }
1.472 raeburn 11689: }
11690:
11691: ###############################################
11692:
11693: =pod
11694:
11695: =item * &default_quota()
11696:
1.536 raeburn 11697: Retrieves default quota assigned for storage of user portfolio files,
11698: given an (optional) user's institutional status.
1.472 raeburn 11699:
11700: Incoming parameters:
1.1142 raeburn 11701:
1.472 raeburn 11702: 1. domain
1.536 raeburn 11703: 2. (Optional) institutional status(es). This is a : separated list of
11704: status types (e.g., faculty, staff, student etc.)
11705: which apply to the user for whom the default is being retrieved.
11706: If the institutional status string in undefined, the domain
1.1134 raeburn 11707: default quota will be returned.
11708: 3. quota name - portfolio, author, or course
11709: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11710:
11711: Returns:
1.1142 raeburn 11712:
1.1163 raeburn 11713: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11714: 2. (Optional) institutional type which determined the value of the
11715: default quota.
1.472 raeburn 11716:
11717: If a value has been stored in the domain's configuration db,
11718: it will return that, otherwise it returns 20 (for backwards
11719: compatibility with domains which have not set up a configuration
1.1163 raeburn 11720: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11721:
1.536 raeburn 11722: If the user's status includes multiple types (e.g., staff and student),
11723: the largest default quota which applies to the user determines the
11724: default quota returned.
11725:
1.472 raeburn 11726: =cut
11727:
11728: ###############################################
11729:
11730:
11731: sub default_quota {
1.1134 raeburn 11732: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11733: my ($defquota,$settingstatus);
11734: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11735: ['quotas'],$udom);
1.1134 raeburn 11736: my $key = 'defaultquota';
11737: if ($quotaname eq 'author') {
11738: $key = 'authorquota';
11739: }
1.622 raeburn 11740: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11741: if ($inststatus ne '') {
1.765 raeburn 11742: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11743: foreach my $item (@statuses) {
1.1134 raeburn 11744: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11745: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11746: if ($defquota eq '') {
1.1134 raeburn 11747: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11748: $settingstatus = $item;
1.1134 raeburn 11749: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11750: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11751: $settingstatus = $item;
11752: }
11753: }
1.1134 raeburn 11754: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11755: if ($quotahash{'quotas'}{$item} ne '') {
11756: if ($defquota eq '') {
11757: $defquota = $quotahash{'quotas'}{$item};
11758: $settingstatus = $item;
11759: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11760: $defquota = $quotahash{'quotas'}{$item};
11761: $settingstatus = $item;
11762: }
1.536 raeburn 11763: }
11764: }
11765: }
11766: }
11767: if ($defquota eq '') {
1.1134 raeburn 11768: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11769: $defquota = $quotahash{'quotas'}{$key}{'default'};
11770: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11771: $defquota = $quotahash{'quotas'}{'default'};
11772: }
1.536 raeburn 11773: $settingstatus = 'default';
1.1139 raeburn 11774: if ($defquota eq '') {
11775: if ($quotaname eq 'author') {
11776: $defquota = 500;
11777: }
11778: }
1.536 raeburn 11779: }
11780: } else {
11781: $settingstatus = 'default';
1.1134 raeburn 11782: if ($quotaname eq 'author') {
11783: $defquota = 500;
11784: } else {
11785: $defquota = 20;
11786: }
1.536 raeburn 11787: }
11788: if (wantarray) {
11789: return ($defquota,$settingstatus);
1.472 raeburn 11790: } else {
1.536 raeburn 11791: return $defquota;
1.472 raeburn 11792: }
11793: }
11794:
1.1135 raeburn 11795: ###############################################
11796:
11797: =pod
11798:
1.1136 raeburn 11799: =item * &excess_filesize_warning()
1.1135 raeburn 11800:
11801: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11802: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11803: space to be exceeded.
1.1136 raeburn 11804:
11805: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11806: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11807:
1.1165 raeburn 11808: Inputs: 7
1.1136 raeburn 11809: 1. username or coursenum
1.1135 raeburn 11810: 2. domain
1.1136 raeburn 11811: 3. context ('author' or 'course')
1.1135 raeburn 11812: 4. filename of file for which action is being requested
11813: 5. filesize (kB) of file
11814: 6. action being taken: copy or upload.
1.1237 raeburn 11815: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11816:
11817: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11818: otherwise return null.
11819:
11820: =back
1.1135 raeburn 11821:
11822: =cut
11823:
1.1136 raeburn 11824: sub excess_filesize_warning {
1.1165 raeburn 11825: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11826: my $current_disk_usage = 0;
1.1165 raeburn 11827: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11828: if ($context eq 'author') {
11829: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11830: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11831: } else {
11832: foreach my $subdir ('docs','supplemental') {
11833: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11834: }
11835: }
1.1135 raeburn 11836: $disk_quota = int($disk_quota * 1000);
11837: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11838: return '<p class="LC_warning">'.
1.1135 raeburn 11839: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11840: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11841: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11842: $disk_quota,$current_disk_usage).
11843: '</p>';
11844: }
11845: return;
11846: }
11847:
11848: ###############################################
11849:
11850:
1.1136 raeburn 11851:
11852:
1.384 raeburn 11853: sub get_secgrprole_info {
11854: my ($cdom,$cnum,$needroles,$type) = @_;
11855: my %sections_count = &get_sections($cdom,$cnum);
11856: my @sections = (sort {$a <=> $b} keys(%sections_count));
11857: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11858: my @groups = sort(keys(%curr_groups));
11859: my $allroles = [];
11860: my $rolehash;
11861: my $accesshash = {
11862: active => 'Currently has access',
11863: future => 'Will have future access',
11864: previous => 'Previously had access',
11865: };
11866: if ($needroles) {
11867: $rolehash = {'all' => 'all'};
1.385 albertel 11868: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11869: if (&Apache::lonnet::error(%user_roles)) {
11870: undef(%user_roles);
11871: }
11872: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11873: my ($role)=split(/\:/,$item,2);
11874: if ($role eq 'cr') { next; }
11875: if ($role =~ /^cr/) {
11876: $$rolehash{$role} = (split('/',$role))[3];
11877: } else {
11878: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11879: }
11880: }
11881: foreach my $key (sort(keys(%{$rolehash}))) {
11882: push(@{$allroles},$key);
11883: }
11884: push (@{$allroles},'st');
11885: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11886: }
11887: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11888: }
11889:
1.555 raeburn 11890: sub user_picker {
1.1279 raeburn 11891: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11892: my $currdom = $dom;
1.1253 raeburn 11893: my @alldoms = &Apache::lonnet::all_domains();
11894: if (@alldoms == 1) {
11895: my %domsrch = &Apache::lonnet::get_dom('configuration',
11896: ['directorysrch'],$alldoms[0]);
11897: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11898: my $showdom = $domdesc;
11899: if ($showdom eq '') {
11900: $showdom = $dom;
11901: }
11902: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11903: if ((!$domsrch{'directorysrch'}{'available'}) &&
11904: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11905: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11906: }
11907: }
11908: }
1.555 raeburn 11909: my %curr_selected = (
11910: srchin => 'dom',
1.580 raeburn 11911: srchby => 'lastname',
1.555 raeburn 11912: );
11913: my $srchterm;
1.625 raeburn 11914: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11915: if ($srch->{'srchby'} ne '') {
11916: $curr_selected{'srchby'} = $srch->{'srchby'};
11917: }
11918: if ($srch->{'srchin'} ne '') {
11919: $curr_selected{'srchin'} = $srch->{'srchin'};
11920: }
11921: if ($srch->{'srchtype'} ne '') {
11922: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11923: }
11924: if ($srch->{'srchdomain'} ne '') {
11925: $currdom = $srch->{'srchdomain'};
11926: }
11927: $srchterm = $srch->{'srchterm'};
11928: }
1.1222 damieng 11929: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11930: 'usr' => 'Search criteria',
1.563 raeburn 11931: 'doma' => 'Domain/institution to search',
1.558 albertel 11932: 'uname' => 'username',
11933: 'lastname' => 'last name',
1.555 raeburn 11934: 'lastfirst' => 'last name, first name',
1.558 albertel 11935: 'crs' => 'in this course',
1.576 raeburn 11936: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11937: 'alc' => 'all LON-CAPA',
1.573 raeburn 11938: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11939: 'exact' => 'is',
11940: 'contains' => 'contains',
1.569 raeburn 11941: 'begins' => 'begins with',
1.1222 damieng 11942: );
11943: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11944: 'youm' => "You must include some text to search for.",
11945: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11946: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11947: 'yomc' => "You must choose a domain when using an institutional directory search.",
11948: 'ymcd' => "You must choose a domain when using a domain search.",
11949: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11950: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11951: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11952: );
1.1222 damieng 11953: &html_escape(\%html_lt);
11954: &js_escape(\%js_lt);
1.1255 raeburn 11955: my $domform;
1.1277 raeburn 11956: my $allow_blank = 1;
1.1255 raeburn 11957: if ($fixeddom) {
1.1277 raeburn 11958: $allow_blank = 0;
11959: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11960: } else {
1.1287 raeburn 11961: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11962: my ($trusted,$untrusted);
1.1287 raeburn 11963: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11964: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11965: } elsif ($context eq 'author') {
1.1288 raeburn 11966: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11967: } elsif ($context eq 'domain') {
1.1288 raeburn 11968: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11969: }
1.1288 raeburn 11970: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11971: }
1.563 raeburn 11972: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11973:
11974: my @srchins = ('crs','dom','alc','instd');
11975:
11976: foreach my $option (@srchins) {
11977: # FIXME 'alc' option unavailable until
11978: # loncreateuser::print_user_query_page()
11979: # has been completed.
11980: next if ($option eq 'alc');
1.880 raeburn 11981: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11982: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11983: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11984: if ($curr_selected{'srchin'} eq $option) {
11985: $srchinsel .= '
1.1222 damieng 11986: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11987: } else {
11988: $srchinsel .= '
1.1222 damieng 11989: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11990: }
1.555 raeburn 11991: }
1.563 raeburn 11992: $srchinsel .= "\n </select>\n";
1.555 raeburn 11993:
11994: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11995: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11996: if ($curr_selected{'srchby'} eq $option) {
11997: $srchbysel .= '
1.1222 damieng 11998: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11999: } else {
12000: $srchbysel .= '
1.1222 damieng 12001: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12002: }
12003: }
12004: $srchbysel .= "\n </select>\n";
12005:
12006: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 12007: foreach my $option ('begins','contains','exact') {
1.555 raeburn 12008: if ($curr_selected{'srchtype'} eq $option) {
12009: $srchtypesel .= '
1.1222 damieng 12010: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12011: } else {
12012: $srchtypesel .= '
1.1222 damieng 12013: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12014: }
12015: }
12016: $srchtypesel .= "\n </select>\n";
12017:
1.558 albertel 12018: my ($newuserscript,$new_user_create);
1.994 raeburn 12019: my $context_dom = $env{'request.role.domain'};
12020: if ($context eq 'requestcrs') {
12021: if ($env{'form.coursedom'} ne '') {
12022: $context_dom = $env{'form.coursedom'};
12023: }
12024: }
1.556 raeburn 12025: if ($forcenewuser) {
1.576 raeburn 12026: if (ref($srch) eq 'HASH') {
1.994 raeburn 12027: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 12028: if ($cancreate) {
12029: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
12030: } else {
1.799 bisitz 12031: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 12032: my %usertypetext = (
12033: official => 'institutional',
12034: unofficial => 'non-institutional',
12035: );
1.799 bisitz 12036: $new_user_create = '<p class="LC_warning">'
12037: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
12038: .' '
12039: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
12040: ,'<a href="'.$helplink.'">','</a>')
12041: .'</p><br />';
1.627 raeburn 12042: }
1.576 raeburn 12043: }
12044: }
12045:
1.556 raeburn 12046: $newuserscript = <<"ENDSCRIPT";
12047:
1.570 raeburn 12048: function setSearch(createnew,callingForm) {
1.556 raeburn 12049: if (createnew == 1) {
1.570 raeburn 12050: for (var i=0; i<callingForm.srchby.length; i++) {
12051: if (callingForm.srchby.options[i].value == 'uname') {
12052: callingForm.srchby.selectedIndex = i;
1.556 raeburn 12053: }
12054: }
1.570 raeburn 12055: for (var i=0; i<callingForm.srchin.length; i++) {
12056: if ( callingForm.srchin.options[i].value == 'dom') {
12057: callingForm.srchin.selectedIndex = i;
1.556 raeburn 12058: }
12059: }
1.570 raeburn 12060: for (var i=0; i<callingForm.srchtype.length; i++) {
12061: if (callingForm.srchtype.options[i].value == 'exact') {
12062: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 12063: }
12064: }
1.570 raeburn 12065: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 12066: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 12067: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 12068: }
12069: }
12070: }
12071: }
12072: ENDSCRIPT
1.558 albertel 12073:
1.556 raeburn 12074: }
12075:
1.555 raeburn 12076: my $output = <<"END_BLOCK";
1.556 raeburn 12077: <script type="text/javascript">
1.824 bisitz 12078: // <![CDATA[
1.570 raeburn 12079: function validateEntry(callingForm) {
1.558 albertel 12080:
1.556 raeburn 12081: var checkok = 1;
1.558 albertel 12082: var srchin;
1.570 raeburn 12083: for (var i=0; i<callingForm.srchin.length; i++) {
12084: if ( callingForm.srchin[i].checked ) {
12085: srchin = callingForm.srchin[i].value;
1.558 albertel 12086: }
12087: }
12088:
1.570 raeburn 12089: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
12090: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
12091: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
12092: var srchterm = callingForm.srchterm.value;
12093: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 12094: var msg = "";
12095:
12096: if (srchterm == "") {
12097: checkok = 0;
1.1222 damieng 12098: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 12099: }
12100:
1.569 raeburn 12101: if (srchtype== 'begins') {
12102: if (srchterm.length < 2) {
12103: checkok = 0;
1.1222 damieng 12104: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 12105: }
12106: }
12107:
1.556 raeburn 12108: if (srchtype== 'contains') {
12109: if (srchterm.length < 3) {
12110: checkok = 0;
1.1222 damieng 12111: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 12112: }
12113: }
12114: if (srchin == 'instd') {
12115: if (srchdomain == '') {
12116: checkok = 0;
1.1222 damieng 12117: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 12118: }
12119: }
12120: if (srchin == 'dom') {
12121: if (srchdomain == '') {
12122: checkok = 0;
1.1222 damieng 12123: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 12124: }
12125: }
12126: if (srchby == 'lastfirst') {
12127: if (srchterm.indexOf(",") == -1) {
12128: checkok = 0;
1.1222 damieng 12129: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 12130: }
12131: if (srchterm.indexOf(",") == srchterm.length -1) {
12132: checkok = 0;
1.1222 damieng 12133: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 12134: }
12135: }
12136: if (checkok == 0) {
1.1222 damieng 12137: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 12138: return;
12139: }
12140: if (checkok == 1) {
1.570 raeburn 12141: callingForm.submit();
1.556 raeburn 12142: }
12143: }
12144:
12145: $newuserscript
12146:
1.824 bisitz 12147: // ]]>
1.556 raeburn 12148: </script>
1.558 albertel 12149:
12150: $new_user_create
12151:
1.555 raeburn 12152: END_BLOCK
1.558 albertel 12153:
1.876 raeburn 12154: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 12155: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 12156: $domform.
12157: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 12158: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 12159: $srchbysel.
12160: $srchtypesel.
12161: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
12162: $srchinsel.
12163: &Apache::lonhtmlcommon::row_closure(1).
12164: &Apache::lonhtmlcommon::end_pick_box().
12165: '<br />';
1.1253 raeburn 12166: return ($output,1);
1.555 raeburn 12167: }
12168:
1.612 raeburn 12169: sub user_rule_check {
1.615 raeburn 12170: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 12171: my ($response,%inst_response);
1.612 raeburn 12172: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 12173: if (keys(%{$usershash}) > 1) {
12174: my (%by_username,%by_id,%userdoms);
12175: my $checkid;
12176: if (ref($checks) eq 'HASH') {
12177: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
12178: $checkid = 1;
12179: }
12180: }
12181: foreach my $user (keys(%{$usershash})) {
12182: my ($uname,$udom) = split(/:/,$user);
12183: if ($checkid) {
12184: if (ref($usershash->{$user}) eq 'HASH') {
12185: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 12186: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 12187: $userdoms{$udom} = 1;
1.1227 raeburn 12188: if (ref($inst_results) eq 'HASH') {
12189: $inst_results->{$uname.':'.$udom} = {};
12190: }
1.1226 raeburn 12191: }
12192: }
12193: } else {
12194: $by_username{$udom}{$uname} = 1;
12195: $userdoms{$udom} = 1;
1.1227 raeburn 12196: if (ref($inst_results) eq 'HASH') {
12197: $inst_results->{$uname.':'.$udom} = {};
12198: }
1.1226 raeburn 12199: }
12200: }
12201: foreach my $udom (keys(%userdoms)) {
12202: if (!$got_rules->{$udom}) {
12203: my %domconfig = &Apache::lonnet::get_dom('configuration',
12204: ['usercreation'],$udom);
12205: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12206: foreach my $item ('username','id') {
12207: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 12208: $$curr_rules{$udom}{$item} =
12209: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 12210: }
12211: }
12212: }
12213: $got_rules->{$udom} = 1;
12214: }
1.612 raeburn 12215: }
1.1226 raeburn 12216: if ($checkid) {
12217: foreach my $udom (keys(%by_id)) {
12218: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
12219: if ($outcome eq 'ok') {
1.1227 raeburn 12220: foreach my $id (keys(%{$by_id{$udom}})) {
12221: my $uname = $by_id{$udom}{$id};
12222: $inst_response{$uname.':'.$udom} = $outcome;
12223: }
1.1226 raeburn 12224: if (ref($results) eq 'HASH') {
12225: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 12226: if (exists($inst_response{$uname.':'.$udom})) {
12227: $inst_response{$uname.':'.$udom} = $outcome;
12228: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12229: }
1.1226 raeburn 12230: }
12231: }
12232: }
1.612 raeburn 12233: }
1.615 raeburn 12234: } else {
1.1226 raeburn 12235: foreach my $udom (keys(%by_username)) {
12236: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
12237: if ($outcome eq 'ok') {
1.1227 raeburn 12238: foreach my $uname (keys(%{$by_username{$udom}})) {
12239: $inst_response{$uname.':'.$udom} = $outcome;
12240: }
1.1226 raeburn 12241: if (ref($results) eq 'HASH') {
12242: foreach my $uname (keys(%{$results})) {
12243: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12244: }
12245: }
12246: }
12247: }
1.612 raeburn 12248: }
1.1226 raeburn 12249: } elsif (keys(%{$usershash}) == 1) {
12250: my $user = (keys(%{$usershash}))[0];
12251: my ($uname,$udom) = split(/:/,$user);
12252: if (($udom ne '') && ($uname ne '')) {
12253: if (ref($usershash->{$user}) eq 'HASH') {
12254: if (ref($checks) eq 'HASH') {
12255: if (defined($checks->{'username'})) {
12256: ($inst_response{$user},%{$inst_results->{$user}}) =
12257: &Apache::lonnet::get_instuser($udom,$uname);
12258: } elsif (defined($checks->{'id'})) {
12259: if ($usershash->{$user}->{'id'} ne '') {
12260: ($inst_response{$user},%{$inst_results->{$user}}) =
12261: &Apache::lonnet::get_instuser($udom,undef,
12262: $usershash->{$user}->{'id'});
12263: } else {
12264: ($inst_response{$user},%{$inst_results->{$user}}) =
12265: &Apache::lonnet::get_instuser($udom,$uname);
12266: }
1.585 raeburn 12267: }
1.1226 raeburn 12268: } else {
12269: ($inst_response{$user},%{$inst_results->{$user}}) =
12270: &Apache::lonnet::get_instuser($udom,$uname);
12271: return;
12272: }
12273: if (!$got_rules->{$udom}) {
12274: my %domconfig = &Apache::lonnet::get_dom('configuration',
12275: ['usercreation'],$udom);
12276: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12277: foreach my $item ('username','id') {
12278: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
12279: $$curr_rules{$udom}{$item} =
12280: $domconfig{'usercreation'}{$item.'_rule'};
12281: }
12282: }
12283: }
12284: $got_rules->{$udom} = 1;
1.585 raeburn 12285: }
12286: }
1.1226 raeburn 12287: } else {
12288: return;
12289: }
12290: } else {
12291: return;
12292: }
12293: foreach my $user (keys(%{$usershash})) {
12294: my ($uname,$udom) = split(/:/,$user);
12295: next if (($udom eq '') || ($uname eq ''));
12296: my $id;
1.1227 raeburn 12297: if (ref($inst_results) eq 'HASH') {
12298: if (ref($inst_results->{$user}) eq 'HASH') {
12299: $id = $inst_results->{$user}->{'id'};
12300: }
12301: }
12302: if ($id eq '') {
12303: if (ref($usershash->{$user})) {
12304: $id = $usershash->{$user}->{'id'};
12305: }
1.585 raeburn 12306: }
1.612 raeburn 12307: foreach my $item (keys(%{$checks})) {
12308: if (ref($$curr_rules{$udom}) eq 'HASH') {
12309: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
12310: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 12311: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
12312: $$curr_rules{$udom}{$item});
1.612 raeburn 12313: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
12314: if ($rule_check{$rule}) {
12315: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 12316: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 12317: if (ref($inst_results) eq 'HASH') {
12318: if (ref($inst_results->{$user}) eq 'HASH') {
12319: if (keys(%{$inst_results->{$user}}) == 0) {
12320: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12321: } elsif ($item eq 'id') {
12322: if ($inst_results->{$user}->{'id'} eq '') {
12323: $$alerts{$item}{$udom}{$uname} = 1;
12324: }
1.615 raeburn 12325: }
1.612 raeburn 12326: }
12327: }
1.615 raeburn 12328: }
12329: last;
1.585 raeburn 12330: }
12331: }
12332: }
12333: }
12334: }
12335: }
12336: }
12337: }
1.612 raeburn 12338: return;
12339: }
12340:
12341: sub user_rule_formats {
12342: my ($domain,$domdesc,$curr_rules,$check) = @_;
12343: my %text = (
12344: 'username' => 'Usernames',
12345: 'id' => 'IDs',
12346: );
12347: my $output;
12348: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12349: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12350: if (@{$ruleorder} > 0) {
1.1102 raeburn 12351: $output = '<br />'.
12352: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12353: '<span class="LC_cusr_emph">','</span>',$domdesc).
12354: ' <ul>';
1.612 raeburn 12355: foreach my $rule (@{$ruleorder}) {
12356: if (ref($curr_rules) eq 'ARRAY') {
12357: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12358: if (ref($rules->{$rule}) eq 'HASH') {
12359: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12360: $rules->{$rule}{'desc'}.'</li>';
12361: }
12362: }
12363: }
12364: }
12365: $output .= '</ul>';
12366: }
12367: }
12368: return $output;
12369: }
12370:
12371: sub instrule_disallow_msg {
1.615 raeburn 12372: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12373: my $response;
12374: my %text = (
12375: item => 'username',
12376: items => 'usernames',
12377: match => 'matches',
12378: do => 'does',
12379: action => 'a username',
12380: one => 'one',
12381: );
12382: if ($count > 1) {
12383: $text{'item'} = 'usernames';
12384: $text{'match'} ='match';
12385: $text{'do'} = 'do';
12386: $text{'action'} = 'usernames',
12387: $text{'one'} = 'ones';
12388: }
12389: if ($checkitem eq 'id') {
12390: $text{'items'} = 'IDs';
12391: $text{'item'} = 'ID';
12392: $text{'action'} = 'an ID';
1.615 raeburn 12393: if ($count > 1) {
12394: $text{'item'} = 'IDs';
12395: $text{'action'} = 'IDs';
12396: }
1.612 raeburn 12397: }
1.674 bisitz 12398: $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 12399: if ($mode eq 'upload') {
12400: if ($checkitem eq 'username') {
12401: $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 $text{'items'}.");
12402: } elsif ($checkitem eq 'id') {
1.674 bisitz 12403: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12404: }
1.669 raeburn 12405: } elsif ($mode eq 'selfcreate') {
12406: if ($checkitem eq 'id') {
12407: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12408: }
1.615 raeburn 12409: } else {
12410: if ($checkitem eq 'username') {
12411: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12412: } elsif ($checkitem eq 'id') {
12413: $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.");
12414: }
1.612 raeburn 12415: }
12416: return $response;
1.585 raeburn 12417: }
12418:
1.624 raeburn 12419: sub personal_data_fieldtitles {
12420: my %fieldtitles = &Apache::lonlocal::texthash (
12421: id => 'Student/Employee ID',
12422: permanentemail => 'E-mail address',
12423: lastname => 'Last Name',
12424: firstname => 'First Name',
12425: middlename => 'Middle Name',
12426: generation => 'Generation',
12427: gen => 'Generation',
1.765 raeburn 12428: inststatus => 'Affiliation',
1.624 raeburn 12429: );
12430: return %fieldtitles;
12431: }
12432:
1.642 raeburn 12433: sub sorted_inst_types {
12434: my ($dom) = @_;
1.1185 raeburn 12435: my ($usertypes,$order);
12436: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12437: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12438: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12439: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12440: } else {
12441: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12442: }
1.642 raeburn 12443: my $othertitle = &mt('All users');
12444: if ($env{'request.course.id'}) {
1.668 raeburn 12445: $othertitle = &mt('Any users');
1.642 raeburn 12446: }
12447: my @types;
12448: if (ref($order) eq 'ARRAY') {
12449: @types = @{$order};
12450: }
12451: if (@types == 0) {
12452: if (ref($usertypes) eq 'HASH') {
12453: @types = sort(keys(%{$usertypes}));
12454: }
12455: }
12456: if (keys(%{$usertypes}) > 0) {
12457: $othertitle = &mt('Other users');
12458: }
12459: return ($othertitle,$usertypes,\@types);
12460: }
12461:
1.645 raeburn 12462: sub get_institutional_codes {
1.1361 raeburn 12463: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12464: # Get complete list of course sections to update
12465: my @currsections = ();
12466: my @currxlists = ();
1.1361 raeburn 12467: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12468: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12469: my $crskey = $crs.':'.$coursecode;
12470: @{$unclutteredsec{$crskey}} = ();
12471: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12472:
12473: if ($$settings{'internal.sectionnums'} ne '') {
12474: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12475: }
12476:
12477: if ($$settings{'internal.crosslistings'} ne '') {
12478: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12479: }
12480:
12481: if (@currxlists > 0) {
1.1361 raeburn 12482: foreach my $xl (@currxlists) {
12483: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12484: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12485: push(@{$allcourses},$1);
1.645 raeburn 12486: $$LC_code{$1} = $2;
12487: }
12488: }
12489: }
12490: }
1.1361 raeburn 12491:
1.645 raeburn 12492: if (@currsections > 0) {
1.1361 raeburn 12493: foreach my $sec (@currsections) {
12494: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12495: my $instsec = $1;
1.645 raeburn 12496: my $lc_sec = $2;
1.1361 raeburn 12497: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12498: push(@{$unclutteredsec{$crskey}},$instsec);
12499: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12500: }
12501: }
12502: }
12503: }
12504:
12505: if (@{$unclutteredsec{$crskey}} > 0) {
12506: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12507: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12508: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12509: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12510: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12511: push(@{$allcourses},$sec);
1.1361 raeburn 12512: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12513: }
12514: }
12515: }
12516: }
12517: return;
12518: }
12519:
1.971 raeburn 12520: sub get_standard_codeitems {
12521: return ('Year','Semester','Department','Number','Section');
12522: }
12523:
1.112 bowersj2 12524: =pod
12525:
1.780 raeburn 12526: =head1 Slot Helpers
12527:
12528: =over 4
12529:
12530: =item * sorted_slots()
12531:
1.1040 raeburn 12532: Sorts an array of slot names in order of an optional sort key,
12533: default sort is by slot start time (earliest first).
1.780 raeburn 12534:
12535: Inputs:
12536:
12537: =over 4
12538:
12539: slotsarr - Reference to array of unsorted slot names.
12540:
12541: slots - Reference to hash of hash, where outer hash keys are slot names.
12542:
1.1040 raeburn 12543: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12544:
1.549 albertel 12545: =back
12546:
1.780 raeburn 12547: Returns:
12548:
12549: =over 4
12550:
1.1040 raeburn 12551: sorted - An array of slot names sorted by a specified sort key
12552: (default sort key is start time of the slot).
1.780 raeburn 12553:
12554: =back
12555:
12556: =cut
12557:
12558:
12559: sub sorted_slots {
1.1040 raeburn 12560: my ($slotsarr,$slots,$sortkey) = @_;
12561: if ($sortkey eq '') {
12562: $sortkey = 'starttime';
12563: }
1.780 raeburn 12564: my @sorted;
12565: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12566: @sorted =
12567: sort {
12568: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12569: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12570: }
12571: if (ref($slots->{$a})) { return -1;}
12572: if (ref($slots->{$b})) { return 1;}
12573: return 0;
12574: } @{$slotsarr};
12575: }
12576: return @sorted;
12577: }
12578:
1.1040 raeburn 12579: =pod
12580:
12581: =item * get_future_slots()
12582:
12583: Inputs:
12584:
12585: =over 4
12586:
12587: cnum - course number
12588:
12589: cdom - course domain
12590:
12591: now - current UNIX time
12592:
12593: symb - optional symb
12594:
12595: =back
12596:
12597: Returns:
12598:
12599: =over 4
12600:
12601: sorted_reservable - ref to array of student_schedulable slots currently
12602: reservable, ordered by end date of reservation period.
12603:
12604: reservable_now - ref to hash of student_schedulable slots currently
12605: reservable.
12606:
12607: Keys in inner hash are:
12608: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12609: (b) endreserve: end date of reservation period.
12610: (c) uniqueperiod: start,end dates when slot is to be uniquely
12611: selected.
1.1040 raeburn 12612:
12613: sorted_future - ref to array of student_schedulable slots reservable in
12614: the future, ordered by start date of reservation period.
12615:
12616: future_reservable - ref to hash of student_schedulable slots reservable
12617: in the future.
12618:
12619: Keys in inner hash are:
12620: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12621: (b) startreserve: start date of reservation period.
12622: (c) uniqueperiod: start,end dates when slot is to be uniquely
12623: selected.
1.1040 raeburn 12624:
12625: =back
12626:
12627: =cut
12628:
12629: sub get_future_slots {
12630: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12631: my $map;
12632: if ($symb) {
12633: ($map) = &Apache::lonnet::decode_symb($symb);
12634: }
1.1040 raeburn 12635: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12636: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12637: foreach my $slot (keys(%slots)) {
12638: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12639: if ($symb) {
1.1229 raeburn 12640: if ($slots{$slot}->{'symb'} ne '') {
12641: my $canuse;
12642: my %oksymbs;
12643: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12644: map { $oksymbs{$_} = 1; } @slotsymbs;
12645: if ($oksymbs{$symb}) {
12646: $canuse = 1;
12647: } else {
12648: foreach my $item (@slotsymbs) {
12649: if ($item =~ /\.(page|sequence)$/) {
12650: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12651: if (($map ne '') && ($map eq $sloturl)) {
12652: $canuse = 1;
12653: last;
12654: }
12655: }
12656: }
12657: }
12658: next unless ($canuse);
12659: }
1.1040 raeburn 12660: }
12661: if (($slots{$slot}->{'starttime'} > $now) &&
12662: ($slots{$slot}->{'endtime'} > $now)) {
12663: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12664: my $userallowed = 0;
12665: if ($slots{$slot}->{'allowedsections'}) {
12666: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12667: if (!defined($env{'request.role.sec'})
12668: && grep(/^No section assigned$/,@allowed_sec)) {
12669: $userallowed=1;
12670: } else {
12671: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12672: $userallowed=1;
12673: }
12674: }
12675: unless ($userallowed) {
12676: if (defined($env{'request.course.groups'})) {
12677: my @groups = split(/:/,$env{'request.course.groups'});
12678: foreach my $group (@groups) {
12679: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12680: $userallowed=1;
12681: last;
12682: }
12683: }
12684: }
12685: }
12686: }
12687: if ($slots{$slot}->{'allowedusers'}) {
12688: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12689: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12690: if (grep(/^\Q$user\E$/,@allowed_users)) {
12691: $userallowed = 1;
12692: }
12693: }
12694: next unless($userallowed);
12695: }
12696: my $startreserve = $slots{$slot}->{'startreserve'};
12697: my $endreserve = $slots{$slot}->{'endreserve'};
12698: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12699: my $uniqueperiod;
12700: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12701: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12702: }
1.1040 raeburn 12703: if (($startreserve < $now) &&
12704: (!$endreserve || $endreserve > $now)) {
12705: my $lastres = $endreserve;
12706: if (!$lastres) {
12707: $lastres = $slots{$slot}->{'starttime'};
12708: }
12709: $reservable_now{$slot} = {
12710: symb => $symb,
1.1250 raeburn 12711: endreserve => $lastres,
12712: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12713: };
12714: } elsif (($startreserve > $now) &&
12715: (!$endreserve || $endreserve > $startreserve)) {
12716: $future_reservable{$slot} = {
12717: symb => $symb,
1.1250 raeburn 12718: startreserve => $startreserve,
12719: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12720: };
12721: }
12722: }
12723: }
12724: my @unsorted_reservable = keys(%reservable_now);
12725: if (@unsorted_reservable > 0) {
12726: @sorted_reservable =
12727: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12728: }
12729: my @unsorted_future = keys(%future_reservable);
12730: if (@unsorted_future > 0) {
12731: @sorted_future =
12732: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12733: }
12734: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12735: }
1.780 raeburn 12736:
12737: =pod
12738:
1.1057 foxr 12739: =back
12740:
1.549 albertel 12741: =head1 HTTP Helpers
12742:
12743: =over 4
12744:
1.648 raeburn 12745: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12746:
1.258 albertel 12747: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12748: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12749: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12750:
12751: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12752: $possible_names is an ref to an array of form element names. As an example:
12753: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12754: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12755:
12756: =cut
1.1 albertel 12757:
1.6 albertel 12758: sub get_unprocessed_cgi {
1.25 albertel 12759: my ($query,$possible_names)= @_;
1.26 matthew 12760: # $Apache::lonxml::debug=1;
1.356 albertel 12761: foreach my $pair (split(/&/,$query)) {
12762: my ($name, $value) = split(/=/,$pair);
1.369 www 12763: $name = &unescape($name);
1.25 albertel 12764: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12765: $value =~ tr/+/ /;
12766: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12767: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12768: }
1.16 harris41 12769: }
1.6 albertel 12770: }
12771:
1.112 bowersj2 12772: =pod
12773:
1.648 raeburn 12774: =item * &cacheheader()
1.112 bowersj2 12775:
12776: returns cache-controlling header code
12777:
12778: =cut
12779:
1.7 albertel 12780: sub cacheheader {
1.258 albertel 12781: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12782: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12783: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12784: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12785: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12786: return $output;
1.7 albertel 12787: }
12788:
1.112 bowersj2 12789: =pod
12790:
1.648 raeburn 12791: =item * &no_cache($r)
1.112 bowersj2 12792:
12793: specifies header code to not have cache
12794:
12795: =cut
12796:
1.9 albertel 12797: sub no_cache {
1.216 albertel 12798: my ($r) = @_;
12799: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12800: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12801: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12802: $r->no_cache(1);
12803: $r->header_out("Expires" => $date);
12804: $r->header_out("Pragma" => "no-cache");
1.123 www 12805: }
12806:
12807: sub content_type {
1.181 albertel 12808: my ($r,$type,$charset) = @_;
1.299 foxr 12809: if ($r) {
12810: # Note that printout.pl calls this with undef for $r.
12811: &no_cache($r);
12812: }
1.258 albertel 12813: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12814: unless ($charset) {
12815: $charset=&Apache::lonlocal::current_encoding;
12816: }
12817: if ($charset) { $type.='; charset='.$charset; }
12818: if ($r) {
12819: $r->content_type($type);
12820: } else {
12821: print("Content-type: $type\n\n");
12822: }
1.9 albertel 12823: }
1.25 albertel 12824:
1.112 bowersj2 12825: =pod
12826:
1.648 raeburn 12827: =item * &add_to_env($name,$value)
1.112 bowersj2 12828:
1.258 albertel 12829: adds $name to the %env hash with value
1.112 bowersj2 12830: $value, if $name already exists, the entry is converted to an array
12831: reference and $value is added to the array.
12832:
12833: =cut
12834:
1.25 albertel 12835: sub add_to_env {
12836: my ($name,$value)=@_;
1.258 albertel 12837: if (defined($env{$name})) {
12838: if (ref($env{$name})) {
1.25 albertel 12839: #already have multiple values
1.258 albertel 12840: push(@{ $env{$name} },$value);
1.25 albertel 12841: } else {
12842: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12843: my $first=$env{$name};
12844: undef($env{$name});
12845: push(@{ $env{$name} },$first,$value);
1.25 albertel 12846: }
12847: } else {
1.258 albertel 12848: $env{$name}=$value;
1.25 albertel 12849: }
1.31 albertel 12850: }
1.149 albertel 12851:
12852: =pod
12853:
1.648 raeburn 12854: =item * &get_env_multiple($name)
1.149 albertel 12855:
1.258 albertel 12856: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12857: values may be defined and end up as an array ref.
12858:
12859: returns an array of values
12860:
12861: =cut
12862:
12863: sub get_env_multiple {
12864: my ($name) = @_;
12865: my @values;
1.258 albertel 12866: if (defined($env{$name})) {
1.149 albertel 12867: # exists is it an array
1.258 albertel 12868: if (ref($env{$name})) {
12869: @values=@{ $env{$name} };
1.149 albertel 12870: } else {
1.258 albertel 12871: $values[0]=$env{$name};
1.149 albertel 12872: }
12873: }
12874: return(@values);
12875: }
12876:
1.1249 damieng 12877: # Looks at given dependencies, and returns something depending on the context.
12878: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12879: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12880: # For all other contexts, returns ($output, $counter, $numpathchg).
12881: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12882: # $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.
12883: # $numpathchg: integer with the number of cleaned up dependency paths.
12884: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12885: # \%mapping: hash reference clean path -> original path for all dependencies.
12886: # @param {string} actionurl - The path to the handler, indicative of the context.
12887: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12888: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12889: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12890: # @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)
12891: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12892: sub ask_for_embedded_content {
1.1249 damieng 12893: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12894: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12895: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12896: %currsubfile,%unused,$rem);
1.1071 raeburn 12897: my $counter = 0;
12898: my $numnew = 0;
1.987 raeburn 12899: my $numremref = 0;
12900: my $numinvalid = 0;
12901: my $numpathchg = 0;
12902: my $numexisting = 0;
1.1071 raeburn 12903: my $numunused = 0;
12904: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12905: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12906: my $heading = &mt('Upload embedded files');
12907: my $buttontext = &mt('Upload');
12908:
1.1249 damieng 12909: # fills these variables based on the context:
12910: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12911: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12912: if ($env{'request.course.id'}) {
1.1123 raeburn 12913: if ($actionurl eq '/adm/dependencies') {
12914: $navmap = Apache::lonnavmaps::navmap->new();
12915: }
12916: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12917: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12918: }
1.1123 raeburn 12919: if (($actionurl eq '/adm/portfolio') ||
12920: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12921: my $current_path='/';
12922: if ($env{'form.currentpath'}) {
12923: $current_path = $env{'form.currentpath'};
12924: }
12925: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12926: $udom = $cdom;
12927: $uname = $cnum;
1.984 raeburn 12928: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12929: } else {
12930: $udom = $env{'user.domain'};
12931: $uname = $env{'user.name'};
12932: $url = '/userfiles/portfolio';
12933: }
1.987 raeburn 12934: $toplevel = $url.'/';
1.984 raeburn 12935: $url .= $current_path;
12936: $getpropath = 1;
1.987 raeburn 12937: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12938: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12939: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12940: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12941: $toplevel = $url;
1.984 raeburn 12942: if ($rest ne '') {
1.987 raeburn 12943: $url .= $rest;
12944: }
12945: } elsif ($actionurl eq '/adm/coursedocs') {
12946: if (ref($args) eq 'HASH') {
1.1071 raeburn 12947: $url = $args->{'docs_url'};
12948: $toplevel = $url;
1.1084 raeburn 12949: if ($args->{'context'} eq 'paste') {
12950: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12951: ($path) =
12952: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12953: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12954: $fileloc =~ s{^/}{};
12955: }
1.1071 raeburn 12956: }
1.1084 raeburn 12957: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12958: if ($env{'request.course.id'} ne '') {
12959: if (ref($args) eq 'HASH') {
12960: $url = $args->{'docs_url'};
12961: $title = $args->{'docs_title'};
1.1126 raeburn 12962: $toplevel = $url;
12963: unless ($toplevel =~ m{^/}) {
12964: $toplevel = "/$url";
12965: }
1.1085 raeburn 12966: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12967: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12968: $path = $1;
12969: } else {
12970: ($path) =
12971: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12972: }
1.1195 raeburn 12973: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12974: $fileloc = $toplevel;
12975: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12976: my ($udom,$uname,$fname) =
12977: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12978: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12979: } else {
12980: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12981: }
1.1071 raeburn 12982: $fileloc =~ s{^/}{};
12983: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12984: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12985: }
1.987 raeburn 12986: }
1.1123 raeburn 12987: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12988: $udom = $cdom;
12989: $uname = $cnum;
12990: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12991: $toplevel = $url;
12992: $path = $url;
12993: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12994: $fileloc =~ s{^/}{};
1.987 raeburn 12995: }
1.1249 damieng 12996:
12997: # parses the dependency paths to get some info
12998: # fills $newfiles, $mapping, $subdependencies, $dependencies
12999: # $newfiles: hash URL -> 1 for new files or external URLs
13000: # (will be completed later)
13001: # $mapping:
13002: # for external URLs: external URL -> external URL
13003: # for relative paths: clean path -> original path
13004: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
13005: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 13006: foreach my $file (keys(%{$allfiles})) {
13007: my $embed_file;
13008: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
13009: $embed_file = $1;
13010: } else {
13011: $embed_file = $file;
13012: }
1.1158 raeburn 13013: my ($absolutepath,$cleaned_file);
13014: if ($embed_file =~ m{^\w+://}) {
13015: $cleaned_file = $embed_file;
1.1147 raeburn 13016: $newfiles{$cleaned_file} = 1;
13017: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13018: } else {
1.1158 raeburn 13019: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 13020: if ($embed_file =~ m{^/}) {
13021: $absolutepath = $embed_file;
13022: }
1.1147 raeburn 13023: if ($cleaned_file =~ m{/}) {
13024: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 13025: $path = &check_for_traversal($path,$url,$toplevel);
13026: my $item = $fname;
13027: if ($path ne '') {
13028: $item = $path.'/'.$fname;
13029: $subdependencies{$path}{$fname} = 1;
13030: } else {
13031: $dependencies{$item} = 1;
13032: }
13033: if ($absolutepath) {
13034: $mapping{$item} = $absolutepath;
13035: } else {
13036: $mapping{$item} = $embed_file;
13037: }
13038: } else {
13039: $dependencies{$embed_file} = 1;
13040: if ($absolutepath) {
1.1147 raeburn 13041: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 13042: } else {
1.1147 raeburn 13043: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13044: }
13045: }
1.984 raeburn 13046: }
13047: }
1.1249 damieng 13048:
13049: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
13050: # and lists
13051: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
13052: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
13053: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
13054: # the path had to be cleaned up
13055: # $existing: hash clean path -> 1 if the file exists
13056: # $numexisting: number of keys in $existing
13057: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
13058: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
13059: # dependency subdirectories that are
13060: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 13061: my $dirptr = 16384;
1.984 raeburn 13062: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 13063: $currsubfile{$path} = {};
1.1123 raeburn 13064: if (($actionurl eq '/adm/portfolio') ||
13065: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13066: my ($sublistref,$listerror) =
13067: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
13068: if (ref($sublistref) eq 'ARRAY') {
13069: foreach my $line (@{$sublistref}) {
13070: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 13071: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 13072: }
1.984 raeburn 13073: }
1.987 raeburn 13074: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13075: if (opendir(my $dir,$url.'/'.$path)) {
13076: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 13077: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
13078: }
1.1084 raeburn 13079: } elsif (($actionurl eq '/adm/dependencies') ||
13080: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13081: ($args->{'context'} eq 'paste')) ||
13082: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13083: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 13084: my $dir;
13085: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13086: $dir = $fileloc;
13087: } else {
13088: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13089: }
1.1071 raeburn 13090: if ($dir ne '') {
13091: my ($sublistref,$listerror) =
13092: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
13093: if (ref($sublistref) eq 'ARRAY') {
13094: foreach my $line (@{$sublistref}) {
13095: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
13096: undef,$mtime)=split(/\&/,$line,12);
13097: unless (($testdir&$dirptr) ||
13098: ($file_name =~ /^\.\.?$/)) {
13099: $currsubfile{$path}{$file_name} = [$size,$mtime];
13100: }
13101: }
13102: }
13103: }
1.984 raeburn 13104: }
13105: }
13106: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 13107: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 13108: my $item = $path.'/'.$file;
13109: unless ($mapping{$item} eq $item) {
13110: $pathchanges{$item} = 1;
13111: }
13112: $existing{$item} = 1;
13113: $numexisting ++;
13114: } else {
13115: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 13116: }
13117: }
1.1071 raeburn 13118: if ($actionurl eq '/adm/dependencies') {
13119: foreach my $path (keys(%currsubfile)) {
13120: if (ref($currsubfile{$path}) eq 'HASH') {
13121: foreach my $file (keys(%{$currsubfile{$path}})) {
13122: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 13123: next if (($rem ne '') &&
13124: (($env{"httpref.$rem"."$path/$file"} ne '') ||
13125: (ref($navmap) &&
13126: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
13127: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13128: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 13129: $unused{$path.'/'.$file} = 1;
13130: }
13131: }
13132: }
13133: }
13134: }
1.984 raeburn 13135: }
1.1249 damieng 13136:
13137: # fills $currfile, hash file name -> 1 or [$size,$mtime]
13138: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 13139: my %currfile;
1.1123 raeburn 13140: if (($actionurl eq '/adm/portfolio') ||
13141: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13142: my ($dirlistref,$listerror) =
13143: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
13144: if (ref($dirlistref) eq 'ARRAY') {
13145: foreach my $line (@{$dirlistref}) {
13146: my ($file_name,$rest) = split(/\&/,$line,2);
13147: $currfile{$file_name} = 1;
13148: }
1.984 raeburn 13149: }
1.987 raeburn 13150: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13151: if (opendir(my $dir,$url)) {
1.987 raeburn 13152: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 13153: map {$currfile{$_} = 1;} @dir_list;
13154: }
1.1084 raeburn 13155: } elsif (($actionurl eq '/adm/dependencies') ||
13156: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13157: ($args->{'context'} eq 'paste')) ||
13158: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13159: if ($env{'request.course.id'} ne '') {
13160: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13161: if ($dir ne '') {
13162: my ($dirlistref,$listerror) =
13163: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
13164: if (ref($dirlistref) eq 'ARRAY') {
13165: foreach my $line (@{$dirlistref}) {
13166: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
13167: $size,undef,$mtime)=split(/\&/,$line,12);
13168: unless (($testdir&$dirptr) ||
13169: ($file_name =~ /^\.\.?$/)) {
13170: $currfile{$file_name} = [$size,$mtime];
13171: }
13172: }
13173: }
13174: }
13175: }
1.984 raeburn 13176: }
1.1249 damieng 13177: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
13178: # are not in subdirectories, using $currfile
1.984 raeburn 13179: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 13180: if (exists($currfile{$file})) {
1.987 raeburn 13181: unless ($mapping{$file} eq $file) {
13182: $pathchanges{$file} = 1;
13183: }
13184: $existing{$file} = 1;
13185: $numexisting ++;
13186: } else {
1.984 raeburn 13187: $newfiles{$file} = 1;
13188: }
13189: }
1.1071 raeburn 13190: foreach my $file (keys(%currfile)) {
13191: unless (($file eq $filename) ||
13192: ($file eq $filename.'.bak') ||
13193: ($dependencies{$file})) {
1.1085 raeburn 13194: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 13195: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
13196: next if (($rem ne '') &&
13197: (($env{"httpref.$rem".$file} ne '') ||
13198: (ref($navmap) &&
13199: (($navmap->getResourceByUrl($rem.$file) ne '') ||
13200: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13201: ($navmap->getResourceByUrl($rem.$1)))))));
13202: }
1.1085 raeburn 13203: }
1.1071 raeburn 13204: $unused{$file} = 1;
13205: }
13206: }
1.1249 damieng 13207:
13208: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 13209: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
13210: ($args->{'context'} eq 'paste')) {
13211: $counter = scalar(keys(%existing));
13212: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 13213: return ($output,$counter,$numpathchg,\%existing);
13214: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
13215: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
13216: $counter = scalar(keys(%existing));
13217: $numpathchg = scalar(keys(%pathchanges));
13218: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 13219: }
1.1249 damieng 13220:
13221: # returns HTML otherwise, with dependency results and to ask for more uploads
13222:
13223: # $upload_output: missing dependencies (with upload form)
13224: # $modify_output: uploaded dependencies (in use)
13225: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 13226: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 13227: if ($actionurl eq '/adm/dependencies') {
13228: next if ($embed_file =~ m{^\w+://});
13229: }
1.660 raeburn 13230: $upload_output .= &start_data_table_row().
1.1123 raeburn 13231: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 13232: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 13233: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 13234: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
13235: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 13236: }
1.1123 raeburn 13237: $upload_output .= '</td>';
1.1071 raeburn 13238: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 13239: $upload_output.='<td align="right">'.
13240: '<span class="LC_info LC_fontsize_medium">'.
13241: &mt("URL points to web address").'</span>';
1.987 raeburn 13242: $numremref++;
1.660 raeburn 13243: } elsif ($args->{'error_on_invalid_names'}
13244: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 13245: $upload_output.='<td align="right"><span class="LC_warning">'.
13246: &mt('Invalid characters').'</span>';
1.987 raeburn 13247: $numinvalid++;
1.660 raeburn 13248: } else {
1.1123 raeburn 13249: $upload_output .= '<td>'.
13250: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 13251: $embed_file,\%mapping,
1.1071 raeburn 13252: $allfiles,$codebase,'upload');
13253: $counter ++;
13254: $numnew ++;
1.987 raeburn 13255: }
13256: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
13257: }
13258: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 13259: if ($actionurl eq '/adm/dependencies') {
13260: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
13261: $modify_output .= &start_data_table_row().
13262: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
13263: '<img src="'.&icon($embed_file).'" border="0" />'.
13264: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
13265: '<td>'.$size.'</td>'.
13266: '<td>'.$mtime.'</td>'.
13267: '<td><label><input type="checkbox" name="mod_upload_dep" '.
13268: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
13269: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
13270: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
13271: &embedded_file_element('upload_embedded',$counter,
13272: $embed_file,\%mapping,
13273: $allfiles,$codebase,'modify').
13274: '</div></td>'.
13275: &end_data_table_row()."\n";
13276: $counter ++;
13277: } else {
13278: $upload_output .= &start_data_table_row().
1.1123 raeburn 13279: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
13280: '<span class="LC_filename">'.$embed_file.'</span></td>'.
13281: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 13282: &Apache::loncommon::end_data_table_row()."\n";
13283: }
13284: }
13285: my $delidx = $counter;
13286: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
13287: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
13288: $delete_output .= &start_data_table_row().
13289: '<td><img src="'.&icon($oldfile).'" />'.
13290: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
13291: '<td>'.$size.'</td>'.
13292: '<td>'.$mtime.'</td>'.
13293: '<td><label><input type="checkbox" name="del_upload_dep" '.
13294: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
13295: &embedded_file_element('upload_embedded',$delidx,
13296: $oldfile,\%mapping,$allfiles,
13297: $codebase,'delete').'</td>'.
13298: &end_data_table_row()."\n";
13299: $numunused ++;
13300: $delidx ++;
1.987 raeburn 13301: }
13302: if ($upload_output) {
13303: $upload_output = &start_data_table().
13304: $upload_output.
13305: &end_data_table()."\n";
13306: }
1.1071 raeburn 13307: if ($modify_output) {
13308: $modify_output = &start_data_table().
13309: &start_data_table_header_row().
13310: '<th>'.&mt('File').'</th>'.
13311: '<th>'.&mt('Size (KB)').'</th>'.
13312: '<th>'.&mt('Modified').'</th>'.
13313: '<th>'.&mt('Upload replacement?').'</th>'.
13314: &end_data_table_header_row().
13315: $modify_output.
13316: &end_data_table()."\n";
13317: }
13318: if ($delete_output) {
13319: $delete_output = &start_data_table().
13320: &start_data_table_header_row().
13321: '<th>'.&mt('File').'</th>'.
13322: '<th>'.&mt('Size (KB)').'</th>'.
13323: '<th>'.&mt('Modified').'</th>'.
13324: '<th>'.&mt('Delete?').'</th>'.
13325: &end_data_table_header_row().
13326: $delete_output.
13327: &end_data_table()."\n";
13328: }
1.987 raeburn 13329: my $applies = 0;
13330: if ($numremref) {
13331: $applies ++;
13332: }
13333: if ($numinvalid) {
13334: $applies ++;
13335: }
13336: if ($numexisting) {
13337: $applies ++;
13338: }
1.1071 raeburn 13339: if ($counter || $numunused) {
1.987 raeburn 13340: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13341: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13342: $state.'<h3>'.$heading.'</h3>';
13343: if ($actionurl eq '/adm/dependencies') {
13344: if ($numnew) {
13345: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13346: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13347: $upload_output.'<br />'."\n";
13348: }
13349: if ($numexisting) {
13350: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13351: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13352: $modify_output.'<br />'."\n";
13353: $buttontext = &mt('Save changes');
13354: }
13355: if ($numunused) {
13356: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13357: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13358: $delete_output.'<br />'."\n";
13359: $buttontext = &mt('Save changes');
13360: }
13361: } else {
13362: $output .= $upload_output.'<br />'."\n";
13363: }
13364: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13365: $counter.'" />'."\n";
13366: if ($actionurl eq '/adm/dependencies') {
13367: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13368: $numnew.'" />'."\n";
13369: } elsif ($actionurl eq '') {
1.987 raeburn 13370: $output .= '<input type="hidden" name="phase" value="three" />';
13371: }
13372: } elsif ($applies) {
13373: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13374: if ($applies > 1) {
13375: $output .=
1.1123 raeburn 13376: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13377: if ($numremref) {
13378: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13379: }
13380: if ($numinvalid) {
13381: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13382: }
13383: if ($numexisting) {
13384: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13385: }
13386: $output .= '</ul><br />';
13387: } elsif ($numremref) {
13388: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13389: } elsif ($numinvalid) {
13390: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13391: } elsif ($numexisting) {
13392: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13393: }
13394: $output .= $upload_output.'<br />';
13395: }
13396: my ($pathchange_output,$chgcount);
1.1071 raeburn 13397: $chgcount = $counter;
1.987 raeburn 13398: if (keys(%pathchanges) > 0) {
13399: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13400: if ($counter) {
1.987 raeburn 13401: $output .= &embedded_file_element('pathchange',$chgcount,
13402: $embed_file,\%mapping,
1.1071 raeburn 13403: $allfiles,$codebase,'change');
1.987 raeburn 13404: } else {
13405: $pathchange_output .=
13406: &start_data_table_row().
13407: '<td><input type ="checkbox" name="namechange" value="'.
13408: $chgcount.'" checked="checked" /></td>'.
13409: '<td>'.$mapping{$embed_file}.'</td>'.
13410: '<td>'.$embed_file.
13411: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13412: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13413: '</td>'.&end_data_table_row();
1.660 raeburn 13414: }
1.987 raeburn 13415: $numpathchg ++;
13416: $chgcount ++;
1.660 raeburn 13417: }
13418: }
1.1127 raeburn 13419: if (($counter) || ($numunused)) {
1.987 raeburn 13420: if ($numpathchg) {
13421: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13422: $numpathchg.'" />'."\n";
13423: }
13424: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13425: ($actionurl eq '/adm/imsimport')) {
13426: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13427: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13428: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13429: } elsif ($actionurl eq '/adm/dependencies') {
13430: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13431: }
1.1123 raeburn 13432: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13433: } elsif ($numpathchg) {
13434: my %pathchange = ();
13435: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13436: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13437: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13438: }
1.987 raeburn 13439: }
1.1071 raeburn 13440: return ($output,$counter,$numpathchg);
1.987 raeburn 13441: }
13442:
1.1147 raeburn 13443: =pod
13444:
13445: =item * clean_path($name)
13446:
13447: Performs clean-up of directories, subdirectories and filename in an
13448: embedded object, referenced in an HTML file which is being uploaded
13449: to a course or portfolio, where
13450: "Upload embedded images/multimedia files if HTML file" checkbox was
13451: checked.
13452:
13453: Clean-up is similar to replacements in lonnet::clean_filename()
13454: except each / between sub-directory and next level is preserved.
13455:
13456: =cut
13457:
13458: sub clean_path {
13459: my ($embed_file) = @_;
13460: $embed_file =~s{^/+}{};
13461: my @contents;
13462: if ($embed_file =~ m{/}) {
13463: @contents = split(/\//,$embed_file);
13464: } else {
13465: @contents = ($embed_file);
13466: }
13467: my $lastidx = scalar(@contents)-1;
13468: for (my $i=0; $i<=$lastidx; $i++) {
13469: $contents[$i]=~s{\\}{/}g;
13470: $contents[$i]=~s/\s+/\_/g;
13471: $contents[$i]=~s{[^/\w\.\-]}{}g;
13472: if ($i == $lastidx) {
13473: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13474: }
13475: }
13476: if ($lastidx > 0) {
13477: return join('/',@contents);
13478: } else {
13479: return $contents[0];
13480: }
13481: }
13482:
1.987 raeburn 13483: sub embedded_file_element {
1.1071 raeburn 13484: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13485: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13486: (ref($codebase) eq 'HASH'));
13487: my $output;
1.1071 raeburn 13488: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13489: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13490: }
13491: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13492: &escape($embed_file).'" />';
13493: unless (($context eq 'upload_embedded') &&
13494: ($mapping->{$embed_file} eq $embed_file)) {
13495: $output .='
13496: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13497: }
13498: my $attrib;
13499: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13500: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13501: }
13502: $output .=
13503: "\n\t\t".
13504: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13505: $attrib.'" />';
13506: if (exists($codebase->{$mapping->{$embed_file}})) {
13507: $output .=
13508: "\n\t\t".
13509: '<input name="codebase_'.$num.'" type="hidden" value="'.
13510: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13511: }
1.987 raeburn 13512: return $output;
1.660 raeburn 13513: }
13514:
1.1071 raeburn 13515: sub get_dependency_details {
13516: my ($currfile,$currsubfile,$embed_file) = @_;
13517: my ($size,$mtime,$showsize,$showmtime);
13518: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13519: if ($embed_file =~ m{/}) {
13520: my ($path,$fname) = split(/\//,$embed_file);
13521: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13522: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13523: }
13524: } else {
13525: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13526: ($size,$mtime) = @{$currfile->{$embed_file}};
13527: }
13528: }
13529: $showsize = $size/1024.0;
13530: $showsize = sprintf("%.1f",$showsize);
13531: if ($mtime > 0) {
13532: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13533: }
13534: }
13535: return ($showsize,$showmtime);
13536: }
13537:
13538: sub ask_embedded_js {
13539: return <<"END";
13540: <script type="text/javascript"">
13541: // <![CDATA[
13542: function toggleBrowse(counter) {
13543: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13544: var fileid = document.getElementById('embedded_item_'+counter);
13545: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13546: if (chkboxid.checked == true) {
13547: uploaddivid.style.display='block';
13548: } else {
13549: uploaddivid.style.display='none';
13550: fileid.value = '';
13551: }
13552: }
13553: // ]]>
13554: </script>
13555:
13556: END
13557: }
13558:
1.661 raeburn 13559: sub upload_embedded {
13560: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13561: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13562: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13563: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13564: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13565: my $orig_uploaded_filename =
13566: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13567: foreach my $type ('orig','ref','attrib','codebase') {
13568: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13569: $env{'form.embedded_'.$type.'_'.$i} =
13570: &unescape($env{'form.embedded_'.$type.'_'.$i});
13571: }
13572: }
1.661 raeburn 13573: my ($path,$fname) =
13574: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13575: # no path, whole string is fname
13576: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13577: $fname = &Apache::lonnet::clean_filename($fname);
13578: # See if there is anything left
13579: next if ($fname eq '');
13580:
13581: # Check if file already exists as a file or directory.
13582: my ($state,$msg);
13583: if ($context eq 'portfolio') {
13584: my $port_path = $dirpath;
13585: if ($group ne '') {
13586: $port_path = "groups/$group/$port_path";
13587: }
1.987 raeburn 13588: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13589: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13590: $dir_root,$port_path,$disk_quota,
13591: $current_disk_usage,$uname,$udom);
13592: if ($state eq 'will_exceed_quota'
1.984 raeburn 13593: || $state eq 'file_locked') {
1.661 raeburn 13594: $output .= $msg;
13595: next;
13596: }
13597: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13598: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13599: if ($state eq 'exists') {
13600: $output .= $msg;
13601: next;
13602: }
13603: }
13604: # Check if extension is valid
13605: if (($fname =~ /\.(\w+)$/) &&
13606: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13607: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13608: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13609: next;
13610: } elsif (($fname =~ /\.(\w+)$/) &&
13611: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13612: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13613: next;
13614: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13615: $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 13616: next;
13617: }
13618: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13619: my $subdir = $path;
13620: $subdir =~ s{/+$}{};
1.661 raeburn 13621: if ($context eq 'portfolio') {
1.984 raeburn 13622: my $result;
13623: if ($state eq 'existingfile') {
13624: $result=
13625: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13626: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13627: } else {
1.984 raeburn 13628: $result=
13629: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13630: $dirpath.
1.1123 raeburn 13631: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13632: if ($result !~ m|^/uploaded/|) {
13633: $output .= '<span class="LC_error">'
13634: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13635: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13636: .'</span><br />';
13637: next;
13638: } else {
1.987 raeburn 13639: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13640: $path.$fname.'</span>').'<br />';
1.984 raeburn 13641: }
1.661 raeburn 13642: }
1.1123 raeburn 13643: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13644: my $extendedsubdir = $dirpath.'/'.$subdir;
13645: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13646: my $result =
1.1126 raeburn 13647: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13648: if ($result !~ m|^/uploaded/|) {
13649: $output .= '<span class="LC_error">'
13650: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13651: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13652: .'</span><br />';
13653: next;
13654: } else {
13655: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13656: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13657: if ($context eq 'syllabus') {
13658: &Apache::lonnet::make_public_indefinitely($result);
13659: }
1.987 raeburn 13660: }
1.661 raeburn 13661: } else {
13662: # Save the file
13663: my $target = $env{'form.embedded_item_'.$i};
13664: my $fullpath = $dir_root.$dirpath.'/'.$path;
13665: my $dest = $fullpath.$fname;
13666: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13667: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13668: my $count;
13669: my $filepath = $dir_root;
1.1027 raeburn 13670: foreach my $subdir (@parts) {
13671: $filepath .= "/$subdir";
13672: if (!-e $filepath) {
1.661 raeburn 13673: mkdir($filepath,0770);
13674: }
13675: }
13676: my $fh;
13677: if (!open($fh,'>'.$dest)) {
13678: &Apache::lonnet::logthis('Failed to create '.$dest);
13679: $output .= '<span class="LC_error">'.
1.1071 raeburn 13680: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13681: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13682: '</span><br />';
13683: } else {
13684: if (!print $fh $env{'form.embedded_item_'.$i}) {
13685: &Apache::lonnet::logthis('Failed to write to '.$dest);
13686: $output .= '<span class="LC_error">'.
1.1071 raeburn 13687: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13688: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13689: '</span><br />';
13690: } else {
1.987 raeburn 13691: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13692: $url.'</span>').'<br />';
13693: unless ($context eq 'testbank') {
13694: $footer .= &mt('View embedded file: [_1]',
13695: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13696: }
13697: }
13698: close($fh);
13699: }
13700: }
13701: if ($env{'form.embedded_ref_'.$i}) {
13702: $pathchange{$i} = 1;
13703: }
13704: }
13705: if ($output) {
13706: $output = '<p>'.$output.'</p>';
13707: }
13708: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13709: $returnflag = 'ok';
1.1071 raeburn 13710: my $numpathchgs = scalar(keys(%pathchange));
13711: if ($numpathchgs > 0) {
1.987 raeburn 13712: if ($context eq 'portfolio') {
13713: $output .= '<p>'.&mt('or').'</p>';
13714: } elsif ($context eq 'testbank') {
1.1071 raeburn 13715: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13716: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13717: $returnflag = 'modify_orightml';
13718: }
13719: }
1.1071 raeburn 13720: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13721: }
13722:
13723: sub modify_html_form {
13724: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13725: my $end = 0;
13726: my $modifyform;
13727: if ($context eq 'upload_embedded') {
13728: return unless (ref($pathchange) eq 'HASH');
13729: if ($env{'form.number_embedded_items'}) {
13730: $end += $env{'form.number_embedded_items'};
13731: }
13732: if ($env{'form.number_pathchange_items'}) {
13733: $end += $env{'form.number_pathchange_items'};
13734: }
13735: if ($end) {
13736: for (my $i=0; $i<$end; $i++) {
13737: if ($i < $env{'form.number_embedded_items'}) {
13738: next unless($pathchange->{$i});
13739: }
13740: $modifyform .=
13741: &start_data_table_row().
13742: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13743: 'checked="checked" /></td>'.
13744: '<td>'.$env{'form.embedded_ref_'.$i}.
13745: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13746: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13747: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13748: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13749: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13750: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13751: '<td>'.$env{'form.embedded_orig_'.$i}.
13752: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13753: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13754: &end_data_table_row();
1.1071 raeburn 13755: }
1.987 raeburn 13756: }
13757: } else {
13758: $modifyform = $pathchgtable;
13759: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13760: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13761: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13762: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13763: }
13764: }
13765: if ($modifyform) {
1.1071 raeburn 13766: if ($actionurl eq '/adm/dependencies') {
13767: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13768: }
1.987 raeburn 13769: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13770: '<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".
13771: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13772: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13773: '</ol></p>'."\n".'<p>'.
13774: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13775: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13776: &start_data_table()."\n".
13777: &start_data_table_header_row().
13778: '<th>'.&mt('Change?').'</th>'.
13779: '<th>'.&mt('Current reference').'</th>'.
13780: '<th>'.&mt('Required reference').'</th>'.
13781: &end_data_table_header_row()."\n".
13782: $modifyform.
13783: &end_data_table().'<br />'."\n".$hiddenstate.
13784: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13785: '</form>'."\n";
13786: }
13787: return;
13788: }
13789:
13790: sub modify_html_refs {
1.1123 raeburn 13791: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13792: my $container;
13793: if ($context eq 'portfolio') {
13794: $container = $env{'form.container'};
13795: } elsif ($context eq 'coursedoc') {
13796: $container = $env{'form.primaryurl'};
1.1071 raeburn 13797: } elsif ($context eq 'manage_dependencies') {
13798: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13799: $container = "/$container";
1.1123 raeburn 13800: } elsif ($context eq 'syllabus') {
13801: $container = $url;
1.987 raeburn 13802: } else {
1.1027 raeburn 13803: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13804: }
13805: my (%allfiles,%codebase,$output,$content);
13806: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13807: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13808: if (wantarray) {
13809: return ('',0,0);
13810: } else {
13811: return;
13812: }
13813: }
13814: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13815: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13816: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13817: if (wantarray) {
13818: return ('',0,0);
13819: } else {
13820: return;
13821: }
13822: }
1.987 raeburn 13823: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13824: if ($content eq '-1') {
13825: if (wantarray) {
13826: return ('',0,0);
13827: } else {
13828: return;
13829: }
13830: }
1.987 raeburn 13831: } else {
1.1071 raeburn 13832: unless ($container =~ /^\Q$dir_root\E/) {
13833: if (wantarray) {
13834: return ('',0,0);
13835: } else {
13836: return;
13837: }
13838: }
1.1317 raeburn 13839: if (open(my $fh,'<',$container)) {
1.987 raeburn 13840: $content = join('', <$fh>);
13841: close($fh);
13842: } else {
1.1071 raeburn 13843: if (wantarray) {
13844: return ('',0,0);
13845: } else {
13846: return;
13847: }
1.987 raeburn 13848: }
13849: }
13850: my ($count,$codebasecount) = (0,0);
13851: my $mm = new File::MMagic;
13852: my $mime_type = $mm->checktype_contents($content);
13853: if ($mime_type eq 'text/html') {
13854: my $parse_result =
13855: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13856: \%codebase,\$content);
13857: if ($parse_result eq 'ok') {
13858: foreach my $i (@changes) {
13859: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13860: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13861: if ($allfiles{$ref}) {
13862: my $newname = $orig;
13863: my ($attrib_regexp,$codebase);
1.1006 raeburn 13864: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13865: if ($attrib_regexp =~ /:/) {
13866: $attrib_regexp =~ s/\:/|/g;
13867: }
13868: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13869: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13870: $count += $numchg;
1.1123 raeburn 13871: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13872: delete($allfiles{$ref});
1.987 raeburn 13873: }
13874: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13875: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13876: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13877: $codebasecount ++;
13878: }
13879: }
13880: }
1.1123 raeburn 13881: my $skiprewrites;
1.987 raeburn 13882: if ($count || $codebasecount) {
13883: my $saveresult;
1.1071 raeburn 13884: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13885: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13886: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13887: if ($url eq $container) {
13888: my ($fname) = ($container =~ m{/([^/]+)$});
13889: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13890: $count,'<span class="LC_filename">'.
1.1071 raeburn 13891: $fname.'</span>').'</p>';
1.987 raeburn 13892: } else {
13893: $output = '<p class="LC_error">'.
13894: &mt('Error: update failed for: [_1].',
13895: '<span class="LC_filename">'.
13896: $container.'</span>').'</p>';
13897: }
1.1123 raeburn 13898: if ($context eq 'syllabus') {
13899: unless ($saveresult eq 'ok') {
13900: $skiprewrites = 1;
13901: }
13902: }
1.987 raeburn 13903: } else {
1.1317 raeburn 13904: if (open(my $fh,'>',$container)) {
1.987 raeburn 13905: print $fh $content;
13906: close($fh);
13907: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13908: $count,'<span class="LC_filename">'.
13909: $container.'</span>').'</p>';
1.661 raeburn 13910: } else {
1.987 raeburn 13911: $output = '<p class="LC_error">'.
13912: &mt('Error: could not update [_1].',
13913: '<span class="LC_filename">'.
13914: $container.'</span>').'</p>';
1.661 raeburn 13915: }
13916: }
13917: }
1.1123 raeburn 13918: if (($context eq 'syllabus') && (!$skiprewrites)) {
13919: my ($actionurl,$state);
13920: $actionurl = "/public/$udom/$uname/syllabus";
13921: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13922: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13923: \%codebase,
13924: {'context' => 'rewrites',
13925: 'ignore_remote_references' => 1,});
13926: if (ref($mapping) eq 'HASH') {
13927: my $rewrites = 0;
13928: foreach my $key (keys(%{$mapping})) {
13929: next if ($key =~ m{^https?://});
13930: my $ref = $mapping->{$key};
13931: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13932: my $attrib;
13933: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13934: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13935: }
13936: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13937: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13938: $rewrites += $numchg;
13939: }
13940: }
13941: if ($rewrites) {
13942: my $saveresult;
13943: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13944: if ($url eq $container) {
13945: my ($fname) = ($container =~ m{/([^/]+)$});
13946: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13947: $count,'<span class="LC_filename">'.
13948: $fname.'</span>').'</p>';
13949: } else {
13950: $output .= '<p class="LC_error">'.
13951: &mt('Error: could not update links in [_1].',
13952: '<span class="LC_filename">'.
13953: $container.'</span>').'</p>';
13954:
13955: }
13956: }
13957: }
13958: }
1.987 raeburn 13959: } else {
13960: &logthis('Failed to parse '.$container.
13961: ' to modify references: '.$parse_result);
1.661 raeburn 13962: }
13963: }
1.1071 raeburn 13964: if (wantarray) {
13965: return ($output,$count,$codebasecount);
13966: } else {
13967: return $output;
13968: }
1.661 raeburn 13969: }
13970:
13971: sub check_for_existing {
13972: my ($path,$fname,$element) = @_;
13973: my ($state,$msg);
13974: if (-d $path.'/'.$fname) {
13975: $state = 'exists';
13976: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13977: } elsif (-e $path.'/'.$fname) {
13978: $state = 'exists';
13979: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13980: }
13981: if ($state eq 'exists') {
13982: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13983: }
13984: return ($state,$msg);
13985: }
13986:
13987: sub check_for_upload {
13988: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13989: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13990: my $filesize = length($env{'form.'.$element});
13991: if (!$filesize) {
13992: my $msg = '<span class="LC_error">'.
13993: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13994: '<span class="LC_filename">'.$fname.'</span>',
13995: $filesize).'<br />'.
1.1007 raeburn 13996: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13997: '</span>';
13998: return ('zero_bytes',$msg);
13999: }
14000: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 14001: my $getpropath = 1;
1.1021 raeburn 14002: my ($dirlistref,$listerror) =
14003: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 14004: my $found_file = 0;
14005: my $locked_file = 0;
1.991 raeburn 14006: my @lockers;
14007: my $navmap;
14008: if ($env{'request.course.id'}) {
14009: $navmap = Apache::lonnavmaps::navmap->new();
14010: }
1.1021 raeburn 14011: if (ref($dirlistref) eq 'ARRAY') {
14012: foreach my $line (@{$dirlistref}) {
14013: my ($file_name,$rest)=split(/\&/,$line,2);
14014: if ($file_name eq $fname){
14015: $file_name = $path.$file_name;
14016: if ($group ne '') {
14017: $file_name = $group.$file_name;
14018: }
14019: $found_file = 1;
14020: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
14021: foreach my $lock (@lockers) {
14022: if (ref($lock) eq 'ARRAY') {
14023: my ($symb,$crsid) = @{$lock};
14024: if ($crsid eq $env{'request.course.id'}) {
14025: if (ref($navmap)) {
14026: my $res = $navmap->getBySymb($symb);
14027: foreach my $part (@{$res->parts()}) {
14028: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
14029: unless (($slot_status == $res->RESERVED) ||
14030: ($slot_status == $res->RESERVED_LOCATION)) {
14031: $locked_file = 1;
14032: }
1.991 raeburn 14033: }
1.1021 raeburn 14034: } else {
14035: $locked_file = 1;
1.991 raeburn 14036: }
14037: } else {
14038: $locked_file = 1;
14039: }
14040: }
1.1021 raeburn 14041: }
14042: } else {
14043: my @info = split(/\&/,$rest);
14044: my $currsize = $info[6]/1000;
14045: if ($currsize < $filesize) {
14046: my $extra = $filesize - $currsize;
14047: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 14048: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 14049: &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 14050: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
14051: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
14052: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 14053: return ('will_exceed_quota',$msg);
14054: }
1.984 raeburn 14055: }
14056: }
1.661 raeburn 14057: }
14058: }
14059: }
14060: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 14061: my $msg = '<p class="LC_warning">'.
14062: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 14063: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 14064: return ('will_exceed_quota',$msg);
14065: } elsif ($found_file) {
14066: if ($locked_file) {
1.1179 bisitz 14067: my $msg = '<p class="LC_warning">';
1.661 raeburn 14068: $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 14069: $msg .= '</p>';
1.661 raeburn 14070: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
14071: return ('file_locked',$msg);
14072: } else {
1.1179 bisitz 14073: my $msg = '<p class="LC_error">';
1.984 raeburn 14074: $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 14075: $msg .= '</p>';
1.984 raeburn 14076: return ('existingfile',$msg);
1.661 raeburn 14077: }
14078: }
14079: }
14080:
1.987 raeburn 14081: sub check_for_traversal {
14082: my ($path,$url,$toplevel) = @_;
14083: my @parts=split(/\//,$path);
14084: my $cleanpath;
14085: my $fullpath = $url;
14086: for (my $i=0;$i<@parts;$i++) {
14087: next if ($parts[$i] eq '.');
14088: if ($parts[$i] eq '..') {
14089: $fullpath =~ s{([^/]+/)$}{};
14090: } else {
14091: $fullpath .= $parts[$i].'/';
14092: }
14093: }
14094: if ($fullpath =~ /^\Q$url\E(.*)$/) {
14095: $cleanpath = $1;
14096: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
14097: my $curr_toprel = $1;
14098: my @parts = split(/\//,$curr_toprel);
14099: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
14100: my @urlparts = split(/\//,$url_toprel);
14101: my $doubledots;
14102: my $startdiff = -1;
14103: for (my $i=0; $i<@urlparts; $i++) {
14104: if ($startdiff == -1) {
14105: unless ($urlparts[$i] eq $parts[$i]) {
14106: $startdiff = $i;
14107: $doubledots .= '../';
14108: }
14109: } else {
14110: $doubledots .= '../';
14111: }
14112: }
14113: if ($startdiff > -1) {
14114: $cleanpath = $doubledots;
14115: for (my $i=$startdiff; $i<@parts; $i++) {
14116: $cleanpath .= $parts[$i].'/';
14117: }
14118: }
14119: }
14120: $cleanpath =~ s{(/)$}{};
14121: return $cleanpath;
14122: }
1.31 albertel 14123:
1.1053 raeburn 14124: sub is_archive_file {
14125: my ($mimetype) = @_;
14126: if (($mimetype eq 'application/octet-stream') ||
14127: ($mimetype eq 'application/x-stuffit') ||
14128: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
14129: return 1;
14130: }
14131: return;
14132: }
14133:
14134: sub decompress_form {
1.1065 raeburn 14135: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 14136: my %lt = &Apache::lonlocal::texthash (
14137: this => 'This file is an archive file.',
1.1067 raeburn 14138: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 14139: itsc => 'Its contents are as follows:',
1.1053 raeburn 14140: youm => 'You may wish to extract its contents.',
14141: extr => 'Extract contents',
1.1067 raeburn 14142: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
14143: proa => 'Process automatically?',
1.1053 raeburn 14144: yes => 'Yes',
14145: no => 'No',
1.1067 raeburn 14146: fold => 'Title for folder containing movie',
14147: movi => 'Title for page containing embedded movie',
1.1053 raeburn 14148: );
1.1065 raeburn 14149: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 14150: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 14151: my $info = &list_archive_contents($fileloc,\@paths);
14152: if (@paths) {
14153: foreach my $path (@paths) {
14154: $path =~ s{^/}{};
1.1067 raeburn 14155: if ($path =~ m{^([^/]+)/$}) {
14156: $topdir = $1;
14157: }
1.1065 raeburn 14158: if ($path =~ m{^([^/]+)/}) {
14159: $toplevel{$1} = $path;
14160: } else {
14161: $toplevel{$path} = $path;
14162: }
14163: }
14164: }
1.1067 raeburn 14165: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 14166: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 14167: "$topdir/media/",
14168: "$topdir/media/$topdir.mp4",
14169: "$topdir/media/FirstFrame.png",
14170: "$topdir/media/player.swf",
14171: "$topdir/media/swfobject.js",
14172: "$topdir/media/expressInstall.swf");
1.1197 raeburn 14173: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 14174: "$topdir/$topdir.mp4",
14175: "$topdir/$topdir\_config.xml",
14176: "$topdir/$topdir\_controller.swf",
14177: "$topdir/$topdir\_embed.css",
14178: "$topdir/$topdir\_First_Frame.png",
14179: "$topdir/$topdir\_player.html",
14180: "$topdir/$topdir\_Thumbnails.png",
14181: "$topdir/playerProductInstall.swf",
14182: "$topdir/scripts/",
14183: "$topdir/scripts/config_xml.js",
14184: "$topdir/scripts/handlebars.js",
14185: "$topdir/scripts/jquery-1.7.1.min.js",
14186: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
14187: "$topdir/scripts/modernizr.js",
14188: "$topdir/scripts/player-min.js",
14189: "$topdir/scripts/swfobject.js",
14190: "$topdir/skins/",
14191: "$topdir/skins/configuration_express.xml",
14192: "$topdir/skins/express_show/",
14193: "$topdir/skins/express_show/player-min.css",
14194: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 14195: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
14196: "$topdir/$topdir.mp4",
14197: "$topdir/$topdir\_config.xml",
14198: "$topdir/$topdir\_controller.swf",
14199: "$topdir/$topdir\_embed.css",
14200: "$topdir/$topdir\_First_Frame.png",
14201: "$topdir/$topdir\_player.html",
14202: "$topdir/$topdir\_Thumbnails.png",
14203: "$topdir/playerProductInstall.swf",
14204: "$topdir/scripts/",
14205: "$topdir/scripts/config_xml.js",
14206: "$topdir/scripts/techsmith-smart-player.min.js",
14207: "$topdir/skins/",
14208: "$topdir/skins/configuration_express.xml",
14209: "$topdir/skins/express_show/",
14210: "$topdir/skins/express_show/spritesheet.min.css",
14211: "$topdir/skins/express_show/spritesheet.png",
14212: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 14213: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 14214: if (@diffs == 0) {
1.1164 raeburn 14215: $is_camtasia = 6;
14216: } else {
1.1197 raeburn 14217: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 14218: if (@diffs == 0) {
14219: $is_camtasia = 8;
1.1197 raeburn 14220: } else {
14221: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
14222: if (@diffs == 0) {
14223: $is_camtasia = 8;
14224: }
1.1164 raeburn 14225: }
1.1067 raeburn 14226: }
14227: }
14228: my $output;
14229: if ($is_camtasia) {
14230: $output = <<"ENDCAM";
14231: <script type="text/javascript" language="Javascript">
14232: // <![CDATA[
14233:
14234: function camtasiaToggle() {
14235: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
14236: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 14237: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 14238: document.getElementById('camtasia_titles').style.display='block';
14239: } else {
14240: document.getElementById('camtasia_titles').style.display='none';
14241: }
14242: }
14243: }
14244: return;
14245: }
14246:
14247: // ]]>
14248: </script>
14249: <p>$lt{'camt'}</p>
14250: ENDCAM
1.1065 raeburn 14251: } else {
1.1067 raeburn 14252: $output = '<p>'.$lt{'this'};
14253: if ($info eq '') {
14254: $output .= ' '.$lt{'youm'}.'</p>'."\n";
14255: } else {
14256: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
14257: '<div><pre>'.$info.'</pre></div>';
14258: }
1.1065 raeburn 14259: }
1.1067 raeburn 14260: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 14261: my $duplicates;
14262: my $num = 0;
14263: if (ref($dirlist) eq 'ARRAY') {
14264: foreach my $item (@{$dirlist}) {
14265: if (ref($item) eq 'ARRAY') {
14266: if (exists($toplevel{$item->[0]})) {
14267: $duplicates .=
14268: &start_data_table_row().
14269: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
14270: 'value="0" checked="checked" />'.&mt('No').'</label>'.
14271: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
14272: 'value="1" />'.&mt('Yes').'</label>'.
14273: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
14274: '<td>'.$item->[0].'</td>';
14275: if ($item->[2]) {
14276: $duplicates .= '<td>'.&mt('Directory').'</td>';
14277: } else {
14278: $duplicates .= '<td>'.&mt('File').'</td>';
14279: }
14280: $duplicates .= '<td>'.$item->[3].'</td>'.
14281: '<td>'.
14282: &Apache::lonlocal::locallocaltime($item->[4]).
14283: '</td>'.
14284: &end_data_table_row();
14285: $num ++;
14286: }
14287: }
14288: }
14289: }
14290: my $itemcount;
14291: if (@paths > 0) {
14292: $itemcount = scalar(@paths);
14293: } else {
14294: $itemcount = 1;
14295: }
1.1067 raeburn 14296: if ($is_camtasia) {
14297: $output .= $lt{'auto'}.'<br />'.
14298: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 14299: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 14300: $lt{'yes'}.'</label> <label>'.
14301: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
14302: $lt{'no'}.'</label></span><br />'.
14303: '<div id="camtasia_titles" style="display:block">'.
14304: &Apache::lonhtmlcommon::start_pick_box().
14305: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
14306: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
14307: &Apache::lonhtmlcommon::row_closure().
14308: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
14309: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
14310: &Apache::lonhtmlcommon::row_closure(1).
14311: &Apache::lonhtmlcommon::end_pick_box().
14312: '</div>';
14313: }
1.1065 raeburn 14314: $output .=
14315: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 14316: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
14317: "\n";
1.1065 raeburn 14318: if ($duplicates ne '') {
14319: $output .= '<p><span class="LC_warning">'.
14320: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14321: &start_data_table().
14322: &start_data_table_header_row().
14323: '<th>'.&mt('Overwrite?').'</th>'.
14324: '<th>'.&mt('Name').'</th>'.
14325: '<th>'.&mt('Type').'</th>'.
14326: '<th>'.&mt('Size').'</th>'.
14327: '<th>'.&mt('Last modified').'</th>'.
14328: &end_data_table_header_row().
14329: $duplicates.
14330: &end_data_table().
14331: '</p>';
14332: }
1.1067 raeburn 14333: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14334: if (ref($hiddenelements) eq 'HASH') {
14335: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14336: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14337: }
14338: }
14339: $output .= <<"END";
1.1067 raeburn 14340: <br />
1.1053 raeburn 14341: <input type="submit" name="decompress" value="$lt{'extr'}" />
14342: </form>
14343: $noextract
14344: END
14345: return $output;
14346: }
14347:
1.1065 raeburn 14348: sub decompression_utility {
14349: my ($program) = @_;
14350: my @utilities = ('tar','gunzip','bunzip2','unzip');
14351: my $location;
14352: if (grep(/^\Q$program\E$/,@utilities)) {
14353: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14354: '/usr/sbin/') {
14355: if (-x $dir.$program) {
14356: $location = $dir.$program;
14357: last;
14358: }
14359: }
14360: }
14361: return $location;
14362: }
14363:
14364: sub list_archive_contents {
14365: my ($file,$pathsref) = @_;
14366: my (@cmd,$output);
14367: my $needsregexp;
14368: if ($file =~ /\.zip$/) {
14369: @cmd = (&decompression_utility('unzip'),"-l");
14370: $needsregexp = 1;
14371: } elsif (($file =~ m/\.tar\.gz$/) ||
14372: ($file =~ /\.tgz$/)) {
14373: @cmd = (&decompression_utility('tar'),"-ztf");
14374: } elsif ($file =~ /\.tar\.bz2$/) {
14375: @cmd = (&decompression_utility('tar'),"-jtf");
14376: } elsif ($file =~ m|\.tar$|) {
14377: @cmd = (&decompression_utility('tar'),"-tf");
14378: }
14379: if (@cmd) {
14380: undef($!);
14381: undef($@);
14382: if (open(my $fh,"-|", @cmd, $file)) {
14383: while (my $line = <$fh>) {
14384: $output .= $line;
14385: chomp($line);
14386: my $item;
14387: if ($needsregexp) {
14388: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14389: } else {
14390: $item = $line;
14391: }
14392: if ($item ne '') {
14393: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14394: push(@{$pathsref},$item);
14395: }
14396: }
14397: }
14398: close($fh);
14399: }
14400: }
14401: return $output;
14402: }
14403:
1.1053 raeburn 14404: sub decompress_uploaded_file {
14405: my ($file,$dir) = @_;
14406: &Apache::lonnet::appenv({'cgi.file' => $file});
14407: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14408: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14409: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14410: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14411: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14412: my $decompressed = $env{'cgi.decompressed'};
14413: &Apache::lonnet::delenv('cgi.file');
14414: &Apache::lonnet::delenv('cgi.dir');
14415: &Apache::lonnet::delenv('cgi.decompressed');
14416: return ($decompressed,$result);
14417: }
14418:
1.1055 raeburn 14419: sub process_decompression {
14420: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14421: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14422: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14423: &mt('Unexpected file path.').'</p>'."\n";
14424: }
14425: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14426: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14427: &mt('Unexpected course context.').'</p>'."\n";
14428: }
1.1293 raeburn 14429: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14430: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14431: &mt('Filename contained unexpected characters.').'</p>'."\n";
14432: }
1.1055 raeburn 14433: my ($dir,$error,$warning,$output);
1.1180 raeburn 14434: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14435: $error = &mt('Filename not a supported archive file type.').
14436: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14437: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14438: } else {
14439: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14440: if ($docuhome eq 'no_host') {
14441: $error = &mt('Could not determine home server for course.');
14442: } else {
14443: my @ids=&Apache::lonnet::current_machine_ids();
14444: my $currdir = "$dir_root/$destination";
14445: if (grep(/^\Q$docuhome\E$/,@ids)) {
14446: $dir = &LONCAPA::propath($docudom,$docuname).
14447: "$dir_root/$destination";
14448: } else {
14449: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14450: "$dir_root/$docudom/$docuname/$destination";
14451: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14452: $error = &mt('Archive file not found.');
14453: }
14454: }
1.1065 raeburn 14455: my (@to_overwrite,@to_skip);
14456: if ($env{'form.archive_overwrite_total'} > 0) {
14457: my $total = $env{'form.archive_overwrite_total'};
14458: for (my $i=0; $i<$total; $i++) {
14459: if ($env{'form.archive_overwrite_'.$i} == 1) {
14460: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14461: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14462: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14463: }
14464: }
14465: }
14466: my $numskip = scalar(@to_skip);
1.1292 raeburn 14467: my $numoverwrite = scalar(@to_overwrite);
14468: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14469: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14470: } elsif ($dir eq '') {
1.1055 raeburn 14471: $error = &mt('Directory containing archive file unavailable.');
14472: } elsif (!$error) {
1.1065 raeburn 14473: my ($decompressed,$display);
1.1292 raeburn 14474: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14475: my $tempdir = time.'_'.$$.int(rand(10000));
14476: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14477: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14478: ($decompressed,$display) =
14479: &decompress_uploaded_file($file,"$dir/$tempdir");
14480: foreach my $item (@to_skip) {
14481: if (($item ne '') && ($item !~ /\.\./)) {
14482: if (-f "$dir/$tempdir/$item") {
14483: unlink("$dir/$tempdir/$item");
14484: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14485: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14486: }
14487: }
14488: }
14489: foreach my $item (@to_overwrite) {
14490: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14491: if (($item ne '') && ($item !~ /\.\./)) {
14492: if (-f "$dir/$item") {
14493: unlink("$dir/$item");
14494: } elsif (-d "$dir/$item") {
1.1300 raeburn 14495: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14496: }
14497: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14498: }
1.1065 raeburn 14499: }
14500: }
1.1292 raeburn 14501: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14502: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14503: }
1.1065 raeburn 14504: }
14505: } else {
14506: ($decompressed,$display) =
14507: &decompress_uploaded_file($file,$dir);
14508: }
1.1055 raeburn 14509: if ($decompressed eq 'ok') {
1.1065 raeburn 14510: $output = '<p class="LC_info">'.
14511: &mt('Files extracted successfully from archive.').
14512: '</p>'."\n";
1.1055 raeburn 14513: my ($warning,$result,@contents);
14514: my ($newdirlistref,$newlisterror) =
14515: &Apache::lonnet::dirlist($currdir,$docudom,
14516: $docuname,1);
14517: my (%is_dir,%changes,@newitems);
14518: my $dirptr = 16384;
1.1065 raeburn 14519: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14520: foreach my $dir_line (@{$newdirlistref}) {
14521: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14522: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14523: push(@newitems,$item);
14524: if ($dirptr&$testdir) {
14525: $is_dir{$item} = 1;
14526: }
14527: $changes{$item} = 1;
14528: }
14529: }
14530: }
14531: if (keys(%changes) > 0) {
14532: foreach my $item (sort(@newitems)) {
14533: if ($changes{$item}) {
14534: push(@contents,$item);
14535: }
14536: }
14537: }
14538: if (@contents > 0) {
1.1067 raeburn 14539: my $wantform;
14540: unless ($env{'form.autoextract_camtasia'}) {
14541: $wantform = 1;
14542: }
1.1056 raeburn 14543: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14544: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14545: $currdir,\%is_dir,
14546: \%children,\%parent,
1.1056 raeburn 14547: \@contents,\%dirorder,
14548: \%titles,$wantform);
1.1055 raeburn 14549: if ($datatable ne '') {
14550: $output .= &archive_options_form('decompressed',$datatable,
14551: $count,$hiddenelem);
1.1065 raeburn 14552: my $startcount = 6;
1.1055 raeburn 14553: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14554: \%titles,\%children);
1.1055 raeburn 14555: }
1.1067 raeburn 14556: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14557: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14558: my %displayed;
14559: my $total = 1;
14560: $env{'form.archive_directory'} = [];
14561: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14562: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14563: $path =~ s{/$}{};
14564: my $item;
14565: if ($path ne '') {
14566: $item = "$path/$titles{$i}";
14567: } else {
14568: $item = $titles{$i};
14569: }
14570: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14571: if ($item eq $contents[0]) {
14572: push(@{$env{'form.archive_directory'}},$i);
14573: $env{'form.archive_'.$i} = 'display';
14574: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14575: $displayed{'folder'} = $i;
1.1164 raeburn 14576: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14577: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14578: $env{'form.archive_'.$i} = 'display';
14579: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14580: $displayed{'web'} = $i;
14581: } else {
1.1164 raeburn 14582: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14583: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14584: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14585: push(@{$env{'form.archive_directory'}},$i);
14586: }
14587: $env{'form.archive_'.$i} = 'dependency';
14588: }
14589: $total ++;
14590: }
14591: for (my $i=1; $i<$total; $i++) {
14592: next if ($i == $displayed{'web'});
14593: next if ($i == $displayed{'folder'});
14594: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14595: }
14596: $env{'form.phase'} = 'decompress_cleanup';
14597: $env{'form.archivedelete'} = 1;
14598: $env{'form.archive_count'} = $total-1;
14599: $output .=
14600: &process_extracted_files('coursedocs',$docudom,
14601: $docuname,$destination,
14602: $dir_root,$hiddenelem);
14603: }
1.1055 raeburn 14604: } else {
14605: $warning = &mt('No new items extracted from archive file.');
14606: }
14607: } else {
14608: $output = $display;
14609: $error = &mt('An error occurred during extraction from the archive file.');
14610: }
14611: }
14612: }
14613: }
14614: if ($error) {
14615: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14616: $error.'</p>'."\n";
14617: }
14618: if ($warning) {
14619: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14620: }
14621: return $output;
14622: }
14623:
14624: sub get_extracted {
1.1056 raeburn 14625: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14626: $titles,$wantform) = @_;
1.1055 raeburn 14627: my $count = 0;
14628: my $depth = 0;
14629: my $datatable;
1.1056 raeburn 14630: my @hierarchy;
1.1055 raeburn 14631: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14632: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14633: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14634: foreach my $item (@{$contents}) {
14635: $count ++;
1.1056 raeburn 14636: @{$dirorder->{$count}} = @hierarchy;
14637: $titles->{$count} = $item;
1.1055 raeburn 14638: &archive_hierarchy($depth,$count,$parent,$children);
14639: if ($wantform) {
14640: $datatable .= &archive_row($is_dir->{$item},$item,
14641: $currdir,$depth,$count);
14642: }
14643: if ($is_dir->{$item}) {
14644: $depth ++;
1.1056 raeburn 14645: push(@hierarchy,$count);
14646: $parent->{$depth} = $count;
1.1055 raeburn 14647: $datatable .=
14648: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14649: \$depth,\$count,\@hierarchy,$dirorder,
14650: $children,$parent,$titles,$wantform);
1.1055 raeburn 14651: $depth --;
1.1056 raeburn 14652: pop(@hierarchy);
1.1055 raeburn 14653: }
14654: }
14655: return ($count,$datatable);
14656: }
14657:
14658: sub recurse_extracted_archive {
1.1056 raeburn 14659: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14660: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14661: my $result='';
1.1056 raeburn 14662: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14663: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14664: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14665: return $result;
14666: }
14667: my $dirptr = 16384;
14668: my ($newdirlistref,$newlisterror) =
14669: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14670: if (ref($newdirlistref) eq 'ARRAY') {
14671: foreach my $dir_line (@{$newdirlistref}) {
14672: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14673: unless ($item =~ /^\.+$/) {
14674: $$count ++;
1.1056 raeburn 14675: @{$dirorder->{$$count}} = @{$hierarchy};
14676: $titles->{$$count} = $item;
1.1055 raeburn 14677: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14678:
1.1055 raeburn 14679: my $is_dir;
14680: if ($dirptr&$testdir) {
14681: $is_dir = 1;
14682: }
14683: if ($wantform) {
14684: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14685: }
14686: if ($is_dir) {
14687: $$depth ++;
1.1056 raeburn 14688: push(@{$hierarchy},$$count);
14689: $parent->{$$depth} = $$count;
1.1055 raeburn 14690: $result .=
14691: &recurse_extracted_archive("$currdir/$item",$docudom,
14692: $docuname,$depth,$count,
1.1056 raeburn 14693: $hierarchy,$dirorder,$children,
14694: $parent,$titles,$wantform);
1.1055 raeburn 14695: $$depth --;
1.1056 raeburn 14696: pop(@{$hierarchy});
1.1055 raeburn 14697: }
14698: }
14699: }
14700: }
14701: return $result;
14702: }
14703:
14704: sub archive_hierarchy {
14705: my ($depth,$count,$parent,$children) =@_;
14706: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14707: if (exists($parent->{$depth})) {
14708: $children->{$parent->{$depth}} .= $count.':';
14709: }
14710: }
14711: return;
14712: }
14713:
14714: sub archive_row {
14715: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14716: my ($name) = ($item =~ m{([^/]+)$});
14717: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14718: 'display' => 'Add as file',
1.1055 raeburn 14719: 'dependency' => 'Include as dependency',
14720: 'discard' => 'Discard',
14721: );
14722: if ($is_dir) {
1.1059 raeburn 14723: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14724: }
1.1056 raeburn 14725: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14726: my $offset = 0;
1.1055 raeburn 14727: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14728: $offset ++;
1.1065 raeburn 14729: if ($action ne 'display') {
14730: $offset ++;
14731: }
1.1055 raeburn 14732: $output .= '<td><span class="LC_nobreak">'.
14733: '<label><input type="radio" name="archive_'.$count.
14734: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14735: my $text = $choices{$action};
14736: if ($is_dir) {
14737: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14738: if ($action eq 'display') {
1.1059 raeburn 14739: $text = &mt('Add as folder');
1.1055 raeburn 14740: }
1.1056 raeburn 14741: } else {
14742: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14743:
14744: }
14745: $output .= ' /> '.$choices{$action}.'</label></span>';
14746: if ($action eq 'dependency') {
14747: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14748: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14749: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14750: '<option value=""></option>'."\n".
14751: '</select>'."\n".
14752: '</div>';
1.1059 raeburn 14753: } elsif ($action eq 'display') {
14754: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14755: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14756: '</div>';
1.1055 raeburn 14757: }
1.1056 raeburn 14758: $output .= '</td>';
1.1055 raeburn 14759: }
14760: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14761: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14762: for (my $i=0; $i<$depth; $i++) {
14763: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14764: }
14765: if ($is_dir) {
14766: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14767: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14768: } else {
14769: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14770: }
14771: $output .= ' '.$name.'</td>'."\n".
14772: &end_data_table_row();
14773: return $output;
14774: }
14775:
14776: sub archive_options_form {
1.1065 raeburn 14777: my ($form,$display,$count,$hiddenelem) = @_;
14778: my %lt = &Apache::lonlocal::texthash(
14779: perm => 'Permanently remove archive file?',
14780: hows => 'How should each extracted item be incorporated in the course?',
14781: cont => 'Content actions for all',
14782: addf => 'Add as folder/file',
14783: incd => 'Include as dependency for a displayed file',
14784: disc => 'Discard',
14785: no => 'No',
14786: yes => 'Yes',
14787: save => 'Save',
14788: );
14789: my $output = <<"END";
14790: <form name="$form" method="post" action="">
14791: <p><span class="LC_nobreak">$lt{'perm'}
14792: <label>
14793: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14794: </label>
14795:
14796: <label>
14797: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14798: </span>
14799: </p>
14800: <input type="hidden" name="phase" value="decompress_cleanup" />
14801: <br />$lt{'hows'}
14802: <div class="LC_columnSection">
14803: <fieldset>
14804: <legend>$lt{'cont'}</legend>
14805: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14806: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14807: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14808: </fieldset>
14809: </div>
14810: END
14811: return $output.
1.1055 raeburn 14812: &start_data_table()."\n".
1.1065 raeburn 14813: $display."\n".
1.1055 raeburn 14814: &end_data_table()."\n".
14815: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14816: $hiddenelem.
1.1065 raeburn 14817: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14818: '</form>';
14819: }
14820:
14821: sub archive_javascript {
1.1056 raeburn 14822: my ($startcount,$numitems,$titles,$children) = @_;
14823: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14824: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14825: my $scripttag = <<START;
14826: <script type="text/javascript">
14827: // <![CDATA[
14828:
14829: function checkAll(form,prefix) {
14830: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14831: for (var i=0; i < form.elements.length; i++) {
14832: var id = form.elements[i].id;
14833: if ((id != '') && (id != undefined)) {
14834: if (idstr.test(id)) {
14835: if (form.elements[i].type == 'radio') {
14836: form.elements[i].checked = true;
1.1056 raeburn 14837: var nostart = i-$startcount;
1.1059 raeburn 14838: var offset = nostart%7;
14839: var count = (nostart-offset)/7;
1.1056 raeburn 14840: dependencyCheck(form,count,offset);
1.1055 raeburn 14841: }
14842: }
14843: }
14844: }
14845: }
14846:
14847: function propagateCheck(form,count) {
14848: if (count > 0) {
1.1059 raeburn 14849: var startelement = $startcount + ((count-1) * 7);
14850: for (var j=1; j<6; j++) {
14851: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14852: var item = startelement + j;
14853: if (form.elements[item].type == 'radio') {
14854: if (form.elements[item].checked) {
14855: containerCheck(form,count,j);
14856: break;
14857: }
1.1055 raeburn 14858: }
14859: }
14860: }
14861: }
14862: }
14863:
14864: numitems = $numitems
1.1056 raeburn 14865: var titles = new Array(numitems);
14866: var parents = new Array(numitems);
1.1055 raeburn 14867: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14868: parents[i] = new Array;
1.1055 raeburn 14869: }
1.1059 raeburn 14870: var maintitle = '$maintitle';
1.1055 raeburn 14871:
14872: START
14873:
1.1056 raeburn 14874: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14875: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14876: for (my $i=0; $i<@contents; $i ++) {
14877: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14878: }
14879: }
14880:
1.1056 raeburn 14881: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14882: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14883: }
14884:
1.1055 raeburn 14885: $scripttag .= <<END;
14886:
14887: function containerCheck(form,count,offset) {
14888: if (count > 0) {
1.1056 raeburn 14889: dependencyCheck(form,count,offset);
1.1059 raeburn 14890: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14891: form.elements[item].checked = true;
14892: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14893: if (parents[count].length > 0) {
14894: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14895: containerCheck(form,parents[count][j],offset);
14896: }
14897: }
14898: }
14899: }
14900: }
14901:
14902: function dependencyCheck(form,count,offset) {
14903: if (count > 0) {
1.1059 raeburn 14904: var chosen = (offset+$startcount)+7*(count-1);
14905: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14906: var currtype = form.elements[depitem].type;
14907: if (form.elements[chosen].value == 'dependency') {
14908: document.getElementById('arc_depon_'+count).style.display='block';
14909: form.elements[depitem].options.length = 0;
14910: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14911: for (var i=1; i<=numitems; i++) {
14912: if (i == count) {
14913: continue;
14914: }
1.1059 raeburn 14915: var startelement = $startcount + (i-1) * 7;
14916: for (var j=1; j<6; j++) {
14917: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14918: var item = startelement + j;
14919: if (form.elements[item].type == 'radio') {
14920: if (form.elements[item].checked) {
14921: if (form.elements[item].value == 'display') {
14922: var n = form.elements[depitem].options.length;
14923: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14924: }
14925: }
14926: }
14927: }
14928: }
14929: }
14930: } else {
14931: document.getElementById('arc_depon_'+count).style.display='none';
14932: form.elements[depitem].options.length = 0;
14933: form.elements[depitem].options[0] = new Option('Select','',true,true);
14934: }
1.1059 raeburn 14935: titleCheck(form,count,offset);
1.1056 raeburn 14936: }
14937: }
14938:
14939: function propagateSelect(form,count,offset) {
14940: if (count > 0) {
1.1065 raeburn 14941: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14942: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14943: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14944: if (parents[count].length > 0) {
14945: for (var j=0; j<parents[count].length; j++) {
14946: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14947: }
14948: }
14949: }
14950: }
14951: }
1.1056 raeburn 14952:
14953: function containerSelect(form,count,offset,picked) {
14954: if (count > 0) {
1.1065 raeburn 14955: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14956: if (form.elements[item].type == 'radio') {
14957: if (form.elements[item].value == 'dependency') {
14958: if (form.elements[item+1].type == 'select-one') {
14959: for (var i=0; i<form.elements[item+1].options.length; i++) {
14960: if (form.elements[item+1].options[i].value == picked) {
14961: form.elements[item+1].selectedIndex = i;
14962: break;
14963: }
14964: }
14965: }
14966: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14967: if (parents[count].length > 0) {
14968: for (var j=0; j<parents[count].length; j++) {
14969: containerSelect(form,parents[count][j],offset,picked);
14970: }
14971: }
14972: }
14973: }
14974: }
14975: }
14976: }
14977:
1.1059 raeburn 14978: function titleCheck(form,count,offset) {
14979: if (count > 0) {
14980: var chosen = (offset+$startcount)+7*(count-1);
14981: var depitem = $startcount + ((count-1) * 7) + 2;
14982: var currtype = form.elements[depitem].type;
14983: if (form.elements[chosen].value == 'display') {
14984: document.getElementById('arc_title_'+count).style.display='block';
14985: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14986: document.getElementById('archive_title_'+count).value=maintitle;
14987: }
14988: } else {
14989: document.getElementById('arc_title_'+count).style.display='none';
14990: if (currtype == 'text') {
14991: document.getElementById('archive_title_'+count).value='';
14992: }
14993: }
14994: }
14995: return;
14996: }
14997:
1.1055 raeburn 14998: // ]]>
14999: </script>
15000: END
15001: return $scripttag;
15002: }
15003:
15004: sub process_extracted_files {
1.1067 raeburn 15005: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 15006: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 15007: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 15008: my @ids=&Apache::lonnet::current_machine_ids();
15009: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 15010: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 15011: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
15012: if (grep(/^\Q$docuhome\E$/,@ids)) {
15013: $prefix = &LONCAPA::propath($docudom,$docuname);
15014: $pathtocheck = "$dir_root/$destination";
15015: $dir = $dir_root;
15016: $ishome = 1;
15017: } else {
15018: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
15019: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 15020: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 15021: }
15022: my $currdir = "$dir_root/$destination";
15023: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
15024: if ($env{'form.folderpath'}) {
15025: my @items = split('&',$env{'form.folderpath'});
15026: $folders{'0'} = $items[-2];
1.1099 raeburn 15027: if ($env{'form.folderpath'} =~ /\:1$/) {
15028: $containers{'0'}='page';
15029: } else {
15030: $containers{'0'}='sequence';
15031: }
1.1055 raeburn 15032: }
15033: my @archdirs = &get_env_multiple('form.archive_directory');
15034: if ($numitems) {
15035: for (my $i=1; $i<=$numitems; $i++) {
15036: my $path = $env{'form.archive_content_'.$i};
15037: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
15038: my $item = $1;
15039: $toplevelitems{$item} = $i;
15040: if (grep(/^\Q$i\E$/,@archdirs)) {
15041: $is_dir{$item} = 1;
15042: }
15043: }
15044: }
15045: }
1.1067 raeburn 15046: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 15047: if (keys(%toplevelitems) > 0) {
15048: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 15049: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
15050: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 15051: }
1.1066 raeburn 15052: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 15053: if ($numitems) {
15054: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 15055: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 15056: my $path = $env{'form.archive_content_'.$i};
15057: if ($path =~ /^\Q$pathtocheck\E/) {
15058: if ($env{'form.archive_'.$i} eq 'discard') {
15059: if ($prefix ne '' && $path ne '') {
15060: if (-e $prefix.$path) {
1.1066 raeburn 15061: if ((@archdirs > 0) &&
15062: (grep(/^\Q$i\E$/,@archdirs))) {
15063: $todeletedir{$prefix.$path} = 1;
15064: } else {
15065: $todelete{$prefix.$path} = 1;
15066: }
1.1055 raeburn 15067: }
15068: }
15069: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 15070: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 15071: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 15072: $docstitle = $env{'form.archive_title_'.$i};
15073: if ($docstitle eq '') {
15074: $docstitle = $title;
15075: }
1.1055 raeburn 15076: $outer = 0;
1.1056 raeburn 15077: if (ref($dirorder{$i}) eq 'ARRAY') {
15078: if (@{$dirorder{$i}} > 0) {
15079: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 15080: if ($env{'form.archive_'.$item} eq 'display') {
15081: $outer = $item;
15082: last;
15083: }
15084: }
15085: }
15086: }
15087: my ($errtext,$fatal) =
15088: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
15089: '/'.$folders{$outer}.'.'.
15090: $containers{$outer});
15091: next if ($fatal);
15092: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
15093: if ($context eq 'coursedocs') {
1.1056 raeburn 15094: $mapinner{$i} = time;
1.1055 raeburn 15095: $folders{$i} = 'default_'.$mapinner{$i};
15096: $containers{$i} = 'sequence';
15097: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15098: $folders{$i}.'.'.$containers{$i};
15099: my $newidx = &LONCAPA::map::getresidx();
15100: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 15101: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 15102: push(@LONCAPA::map::order,$newidx);
15103: my ($outtext,$errtext) =
15104: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15105: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 15106: '.'.$containers{$outer},1,1);
1.1056 raeburn 15107: $newseqid{$i} = $newidx;
1.1067 raeburn 15108: unless ($errtext) {
1.1294 raeburn 15109: $result .= '<li>'.&mt('Folder: [_1] added to course',
15110: &HTML::Entities::encode($docstitle,'<>&"')).
15111: '</li>'."\n";
1.1067 raeburn 15112: }
1.1055 raeburn 15113: }
15114: } else {
15115: if ($context eq 'coursedocs') {
15116: my $newidx=&LONCAPA::map::getresidx();
15117: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15118: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
15119: $title;
1.1392 raeburn 15120: if (($outer !~ /\D/) &&
15121: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
15122: ($newidx !~ /\D/)) {
1.1294 raeburn 15123: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
15124: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
15125: }
15126: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15127: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
15128: }
15129: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15130: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
15131: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
15132: unless ($ishome) {
15133: my $fetch = "$newdest{$i}/$title";
15134: $fetch =~ s/^\Q$prefix$dir\E//;
15135: $prompttofetch{$fetch} = 1;
15136: }
1.1292 raeburn 15137: }
1.1067 raeburn 15138: }
1.1294 raeburn 15139: $LONCAPA::map::resources[$newidx]=
15140: $docstitle.':'.$url.':false:normal:res';
15141: push(@LONCAPA::map::order, $newidx);
15142: my ($outtext,$errtext)=
15143: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15144: $docuname.'/'.$folders{$outer}.
15145: '.'.$containers{$outer},1,1);
15146: unless ($errtext) {
15147: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
15148: $result .= '<li>'.&mt('File: [_1] added to course',
15149: &HTML::Entities::encode($docstitle,'<>&"')).
15150: '</li>'."\n";
15151: }
1.1067 raeburn 15152: }
1.1294 raeburn 15153: } else {
15154: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15155: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 15156: }
1.1055 raeburn 15157: }
15158: }
1.1086 raeburn 15159: }
15160: } else {
1.1294 raeburn 15161: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15162: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 15163: }
15164: }
15165: for (my $i=1; $i<=$numitems; $i++) {
15166: next unless ($env{'form.archive_'.$i} eq 'dependency');
15167: my $path = $env{'form.archive_content_'.$i};
15168: if ($path =~ /^\Q$pathtocheck\E/) {
15169: my ($title) = ($path =~ m{/([^/]+)$});
15170: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
15171: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
15172: if (ref($dirorder{$i}) eq 'ARRAY') {
15173: my ($itemidx,$fullpath,$relpath);
15174: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
15175: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 15176: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 15177: if ($dirorder{$i}->[$j] eq $container) {
15178: $itemidx = $j;
1.1056 raeburn 15179: }
15180: }
1.1086 raeburn 15181: }
15182: if ($itemidx eq '') {
15183: $itemidx = 0;
15184: }
15185: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
15186: if ($mapinner{$referrer{$i}}) {
15187: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
15188: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15189: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15190: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15191: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15192: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15193: if (!-e $fullpath) {
15194: mkdir($fullpath,0755);
1.1056 raeburn 15195: }
15196: }
1.1086 raeburn 15197: } else {
15198: last;
1.1056 raeburn 15199: }
1.1086 raeburn 15200: }
15201: }
15202: } elsif ($newdest{$referrer{$i}}) {
15203: $fullpath = $newdest{$referrer{$i}};
15204: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15205: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
15206: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
15207: last;
15208: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15209: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15210: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15211: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15212: if (!-e $fullpath) {
15213: mkdir($fullpath,0755);
1.1056 raeburn 15214: }
15215: }
1.1086 raeburn 15216: } else {
15217: last;
1.1056 raeburn 15218: }
1.1055 raeburn 15219: }
15220: }
1.1086 raeburn 15221: if ($fullpath ne '') {
15222: if (-e "$prefix$path") {
1.1292 raeburn 15223: unless (rename("$prefix$path","$fullpath/$title")) {
15224: $warning .= &mt('Failed to rename dependency').'<br />';
15225: }
1.1086 raeburn 15226: }
15227: if (-e "$fullpath/$title") {
15228: my $showpath;
15229: if ($relpath ne '') {
15230: $showpath = "$relpath/$title";
15231: } else {
15232: $showpath = "/$title";
15233: }
1.1294 raeburn 15234: $result .= '<li>'.&mt('[_1] included as a dependency',
15235: &HTML::Entities::encode($showpath,'<>&"')).
15236: '</li>'."\n";
1.1292 raeburn 15237: unless ($ishome) {
15238: my $fetch = "$fullpath/$title";
15239: $fetch =~ s/^\Q$prefix$dir\E//;
15240: $prompttofetch{$fetch} = 1;
15241: }
1.1086 raeburn 15242: }
15243: }
1.1055 raeburn 15244: }
1.1086 raeburn 15245: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
15246: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 15247: &HTML::Entities::encode($path,'<>&"'),
15248: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
15249: '<br />';
1.1055 raeburn 15250: }
15251: } else {
1.1294 raeburn 15252: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 15253: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 15254: }
15255: }
15256: if (keys(%todelete)) {
15257: foreach my $key (keys(%todelete)) {
15258: unlink($key);
1.1066 raeburn 15259: }
15260: }
15261: if (keys(%todeletedir)) {
15262: foreach my $key (keys(%todeletedir)) {
15263: rmdir($key);
15264: }
15265: }
15266: foreach my $dir (sort(keys(%is_dir))) {
15267: if (($pathtocheck ne '') && ($dir ne '')) {
15268: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 15269: }
15270: }
1.1067 raeburn 15271: if ($result ne '') {
15272: $output .= '<ul>'."\n".
15273: $result."\n".
15274: '</ul>';
15275: }
15276: unless ($ishome) {
15277: my $replicationfail;
15278: foreach my $item (keys(%prompttofetch)) {
15279: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
15280: unless ($fetchresult eq 'ok') {
15281: $replicationfail .= '<li>'.$item.'</li>'."\n";
15282: }
15283: }
15284: if ($replicationfail) {
15285: $output .= '<p class="LC_error">'.
15286: &mt('Course home server failed to retrieve:').'<ul>'.
15287: $replicationfail.
15288: '</ul></p>';
15289: }
15290: }
1.1055 raeburn 15291: } else {
15292: $warning = &mt('No items found in archive.');
15293: }
15294: if ($error) {
15295: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
15296: $error.'</p>'."\n";
15297: }
15298: if ($warning) {
15299: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
15300: }
15301: return $output;
15302: }
15303:
1.1066 raeburn 15304: sub cleanup_empty_dirs {
15305: my ($path) = @_;
15306: if (($path ne '') && (-d $path)) {
15307: if (opendir(my $dirh,$path)) {
15308: my @dircontents = grep(!/^\./,readdir($dirh));
15309: my $numitems = 0;
15310: foreach my $item (@dircontents) {
15311: if (-d "$path/$item") {
1.1111 raeburn 15312: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 15313: if (-e "$path/$item") {
15314: $numitems ++;
15315: }
15316: } else {
15317: $numitems ++;
15318: }
15319: }
15320: if ($numitems == 0) {
15321: rmdir($path);
15322: }
15323: closedir($dirh);
15324: }
15325: }
15326: return;
15327: }
15328:
1.41 ng 15329: =pod
1.45 matthew 15330:
1.1162 raeburn 15331: =item * &get_folder_hierarchy()
1.1068 raeburn 15332:
15333: Provides hierarchy of names of folders/sub-folders containing the current
15334: item,
15335:
15336: Inputs: 3
15337: - $navmap - navmaps object
15338:
15339: - $map - url for map (either the trigger itself, or map containing
15340: the resource, which is the trigger).
15341:
15342: - $showitem - 1 => show title for map itself; 0 => do not show.
15343:
15344: Outputs: 1 @pathitems - array of folder/subfolder names.
15345:
15346: =cut
15347:
15348: sub get_folder_hierarchy {
15349: my ($navmap,$map,$showitem) = @_;
15350: my @pathitems;
15351: if (ref($navmap)) {
15352: my $mapres = $navmap->getResourceByUrl($map);
15353: if (ref($mapres)) {
15354: my $pcslist = $mapres->map_hierarchy();
15355: if ($pcslist ne '') {
15356: my @pcs = split(/,/,$pcslist);
15357: foreach my $pc (@pcs) {
15358: if ($pc == 1) {
1.1129 raeburn 15359: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15360: } else {
15361: my $res = $navmap->getByMapPc($pc);
15362: if (ref($res)) {
15363: my $title = $res->compTitle();
15364: $title =~ s/\W+/_/g;
15365: if ($title ne '') {
15366: push(@pathitems,$title);
15367: }
15368: }
15369: }
15370: }
15371: }
1.1071 raeburn 15372: if ($showitem) {
15373: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15374: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15375: } else {
15376: my $maptitle = $mapres->compTitle();
15377: $maptitle =~ s/\W+/_/g;
15378: if ($maptitle ne '') {
15379: push(@pathitems,$maptitle);
15380: }
1.1068 raeburn 15381: }
15382: }
15383: }
15384: }
15385: return @pathitems;
15386: }
15387:
15388: =pod
15389:
1.1015 raeburn 15390: =item * &get_turnedin_filepath()
15391:
15392: Determines path in a user's portfolio file for storage of files uploaded
15393: to a specific essayresponse or dropbox item.
15394:
15395: Inputs: 3 required + 1 optional.
15396: $symb is symb for resource, $uname and $udom are for current user (required).
15397: $caller is optional (can be "submission", if routine is called when storing
15398: an upoaded file when "Submit Answer" button was pressed).
15399:
15400: Returns array containing $path and $multiresp.
15401: $path is path in portfolio. $multiresp is 1 if this resource contains more
15402: than one file upload item. Callers of routine should append partid as a
15403: subdirectory to $path in cases where $multiresp is 1.
15404:
15405: Called by: homework/essayresponse.pm and homework/structuretags.pm
15406:
15407: =cut
15408:
15409: sub get_turnedin_filepath {
15410: my ($symb,$uname,$udom,$caller) = @_;
15411: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15412: my $turnindir;
15413: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15414: $turnindir = $userhash{'turnindir'};
15415: my ($path,$multiresp);
15416: if ($turnindir eq '') {
15417: if ($caller eq 'submission') {
15418: $turnindir = &mt('turned in');
15419: $turnindir =~ s/\W+/_/g;
15420: my %newhash = (
15421: 'turnindir' => $turnindir,
15422: );
15423: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15424: }
15425: }
15426: if ($turnindir ne '') {
15427: $path = '/'.$turnindir.'/';
15428: my ($multipart,$turnin,@pathitems);
15429: my $navmap = Apache::lonnavmaps::navmap->new();
15430: if (defined($navmap)) {
15431: my $mapres = $navmap->getResourceByUrl($map);
15432: if (ref($mapres)) {
15433: my $pcslist = $mapres->map_hierarchy();
15434: if ($pcslist ne '') {
15435: foreach my $pc (split(/,/,$pcslist)) {
15436: my $res = $navmap->getByMapPc($pc);
15437: if (ref($res)) {
15438: my $title = $res->compTitle();
15439: $title =~ s/\W+/_/g;
15440: if ($title ne '') {
1.1149 raeburn 15441: if (($pc > 1) && (length($title) > 12)) {
15442: $title = substr($title,0,12);
15443: }
1.1015 raeburn 15444: push(@pathitems,$title);
15445: }
15446: }
15447: }
15448: }
15449: my $maptitle = $mapres->compTitle();
15450: $maptitle =~ s/\W+/_/g;
15451: if ($maptitle ne '') {
1.1149 raeburn 15452: if (length($maptitle) > 12) {
15453: $maptitle = substr($maptitle,0,12);
15454: }
1.1015 raeburn 15455: push(@pathitems,$maptitle);
15456: }
15457: unless ($env{'request.state'} eq 'construct') {
15458: my $res = $navmap->getBySymb($symb);
15459: if (ref($res)) {
15460: my $partlist = $res->parts();
15461: my $totaluploads = 0;
15462: if (ref($partlist) eq 'ARRAY') {
15463: foreach my $part (@{$partlist}) {
15464: my @types = $res->responseType($part);
15465: my @ids = $res->responseIds($part);
15466: for (my $i=0; $i < scalar(@ids); $i++) {
15467: if ($types[$i] eq 'essay') {
15468: my $partid = $part.'_'.$ids[$i];
15469: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15470: $totaluploads ++;
15471: }
15472: }
15473: }
15474: }
15475: if ($totaluploads > 1) {
15476: $multiresp = 1;
15477: }
15478: }
15479: }
15480: }
15481: } else {
15482: return;
15483: }
15484: } else {
15485: return;
15486: }
15487: my $restitle=&Apache::lonnet::gettitle($symb);
15488: $restitle =~ s/\W+/_/g;
15489: if ($restitle eq '') {
15490: $restitle = ($resurl =~ m{/[^/]+$});
15491: if ($restitle eq '') {
15492: $restitle = time;
15493: }
15494: }
1.1149 raeburn 15495: if (length($restitle) > 12) {
15496: $restitle = substr($restitle,0,12);
15497: }
1.1015 raeburn 15498: push(@pathitems,$restitle);
15499: $path .= join('/',@pathitems);
15500: }
15501: return ($path,$multiresp);
15502: }
15503:
15504: =pod
15505:
1.464 albertel 15506: =back
1.41 ng 15507:
1.112 bowersj2 15508: =head1 CSV Upload/Handling functions
1.38 albertel 15509:
1.41 ng 15510: =over 4
15511:
1.648 raeburn 15512: =item * &upfile_store($r)
1.41 ng 15513:
15514: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15515: needs $env{'form.upfile'}
1.41 ng 15516: returns $datatoken to be put into hidden field
15517:
15518: =cut
1.31 albertel 15519:
15520: sub upfile_store {
15521: my $r=shift;
1.258 albertel 15522: $env{'form.upfile'}=~s/\r/\n/gs;
15523: $env{'form.upfile'}=~s/\f/\n/gs;
15524: $env{'form.upfile'}=~s/\n+/\n/gs;
15525: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15526:
1.1299 raeburn 15527: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15528: '_enroll_'.$env{'request.course.id'}.'_'.
15529: time.'_'.$$);
15530: return if ($datatoken eq '');
15531:
1.31 albertel 15532: {
1.158 raeburn 15533: my $datafile = $r->dir_config('lonDaemons').
15534: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15535: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15536: print $fh $env{'form.upfile'};
1.158 raeburn 15537: close($fh);
15538: }
1.31 albertel 15539: }
15540: return $datatoken;
15541: }
15542:
1.56 matthew 15543: =pod
15544:
1.1290 raeburn 15545: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15546:
15547: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15548: $datatoken is the name to assign to the temporary file.
1.258 albertel 15549: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15550:
15551: =cut
1.31 albertel 15552:
15553: sub load_tmp_file {
1.1290 raeburn 15554: my ($r,$datatoken) = @_;
15555: return if ($datatoken eq '');
1.31 albertel 15556: my @studentdata=();
15557: {
1.158 raeburn 15558: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15559: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15560: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15561: @studentdata=<$fh>;
15562: close($fh);
15563: }
1.31 albertel 15564: }
1.258 albertel 15565: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15566: }
15567:
1.1290 raeburn 15568: sub valid_datatoken {
15569: my ($datatoken) = @_;
1.1325 raeburn 15570: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15571: return $datatoken;
15572: }
15573: return;
15574: }
15575:
1.56 matthew 15576: =pod
15577:
1.648 raeburn 15578: =item * &upfile_record_sep()
1.41 ng 15579:
15580: Separate uploaded file into records
15581: returns array of records,
1.258 albertel 15582: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15583:
15584: =cut
1.31 albertel 15585:
15586: sub upfile_record_sep {
1.258 albertel 15587: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15588: } else {
1.248 albertel 15589: my @records;
1.258 albertel 15590: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15591: if ($line=~/^\s*$/) { next; }
15592: push(@records,$line);
15593: }
15594: return @records;
1.31 albertel 15595: }
15596: }
15597:
1.56 matthew 15598: =pod
15599:
1.648 raeburn 15600: =item * &record_sep($record)
1.41 ng 15601:
1.258 albertel 15602: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15603:
15604: =cut
15605:
1.263 www 15606: sub takeleft {
15607: my $index=shift;
15608: return substr('0000'.$index,-4,4);
15609: }
15610:
1.31 albertel 15611: sub record_sep {
15612: my $record=shift;
15613: my %components=();
1.258 albertel 15614: if ($env{'form.upfiletype'} eq 'xml') {
15615: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15616: my $i=0;
1.356 albertel 15617: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15618: $field=~s/^(\"|\')//;
15619: $field=~s/(\"|\')$//;
1.263 www 15620: $components{&takeleft($i)}=$field;
1.31 albertel 15621: $i++;
15622: }
1.258 albertel 15623: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15624: my $i=0;
1.356 albertel 15625: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15626: $field=~s/^(\"|\')//;
15627: $field=~s/(\"|\')$//;
1.263 www 15628: $components{&takeleft($i)}=$field;
1.31 albertel 15629: $i++;
15630: }
15631: } else {
1.561 www 15632: my $separator=',';
1.480 banghart 15633: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15634: $separator=';';
1.480 banghart 15635: }
1.31 albertel 15636: my $i=0;
1.561 www 15637: # the character we are looking for to indicate the end of a quote or a record
15638: my $looking_for=$separator;
15639: # do not add the characters to the fields
15640: my $ignore=0;
15641: # we just encountered a separator (or the beginning of the record)
15642: my $just_found_separator=1;
15643: # store the field we are working on here
15644: my $field='';
15645: # work our way through all characters in record
15646: foreach my $character ($record=~/(.)/g) {
15647: if ($character eq $looking_for) {
15648: if ($character ne $separator) {
15649: # Found the end of a quote, again looking for separator
15650: $looking_for=$separator;
15651: $ignore=1;
15652: } else {
15653: # Found a separator, store away what we got
15654: $components{&takeleft($i)}=$field;
15655: $i++;
15656: $just_found_separator=1;
15657: $ignore=0;
15658: $field='';
15659: }
15660: next;
15661: }
15662: # single or double quotation marks after a separator indicate beginning of a quote
15663: # we are now looking for the end of the quote and need to ignore separators
15664: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15665: $looking_for=$character;
15666: next;
15667: }
15668: # ignore would be true after we reached the end of a quote
15669: if ($ignore) { next; }
15670: if (($just_found_separator) && ($character=~/\s/)) { next; }
15671: $field.=$character;
15672: $just_found_separator=0;
1.31 albertel 15673: }
1.561 www 15674: # catch the very last entry, since we never encountered the separator
15675: $components{&takeleft($i)}=$field;
1.31 albertel 15676: }
15677: return %components;
15678: }
15679:
1.144 matthew 15680: ######################################################
15681: ######################################################
15682:
1.56 matthew 15683: =pod
15684:
1.648 raeburn 15685: =item * &upfile_select_html()
1.41 ng 15686:
1.144 matthew 15687: Return HTML code to select a file from the users machine and specify
15688: the file type.
1.41 ng 15689:
15690: =cut
15691:
1.144 matthew 15692: ######################################################
15693: ######################################################
1.31 albertel 15694: sub upfile_select_html {
1.144 matthew 15695: my %Types = (
15696: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15697: semisv => &mt('Semicolon separated values'),
1.144 matthew 15698: space => &mt('Space separated'),
15699: tab => &mt('Tabulator separated'),
15700: # xml => &mt('HTML/XML'),
15701: );
1.1473 ! raeburn 15702: my $Str = '<input type="file" name="upfile" id="upfile" size="50" />'.
! 15703: '<br /><label>'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15704: foreach my $type (sort(keys(%Types))) {
15705: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15706: }
1.1473 ! raeburn 15707: $Str .= "</select></label>\n";
1.144 matthew 15708: return $Str;
1.31 albertel 15709: }
15710:
1.301 albertel 15711: sub get_samples {
15712: my ($records,$toget) = @_;
15713: my @samples=({});
15714: my $got=0;
15715: foreach my $rec (@$records) {
15716: my %temp = &record_sep($rec);
15717: if (! grep(/\S/, values(%temp))) { next; }
15718: if (%temp) {
15719: $samples[$got]=\%temp;
15720: $got++;
15721: if ($got == $toget) { last; }
15722: }
15723: }
15724: return \@samples;
15725: }
15726:
1.144 matthew 15727: ######################################################
15728: ######################################################
15729:
1.56 matthew 15730: =pod
15731:
1.648 raeburn 15732: =item * &csv_print_samples($r,$records)
1.41 ng 15733:
15734: Prints a table of sample values from each column uploaded $r is an
15735: Apache Request ref, $records is an arrayref from
15736: &Apache::loncommon::upfile_record_sep
15737:
15738: =cut
15739:
1.144 matthew 15740: ######################################################
15741: ######################################################
1.31 albertel 15742: sub csv_print_samples {
15743: my ($r,$records) = @_;
1.662 bisitz 15744: my $samples = &get_samples($records,5);
1.301 albertel 15745:
1.594 raeburn 15746: $r->print(&mt('Samples').'<br />'.&start_data_table().
15747: &start_data_table_header_row());
1.356 albertel 15748: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15749: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15750: $r->print(&end_data_table_header_row());
1.301 albertel 15751: foreach my $hash (@$samples) {
1.594 raeburn 15752: $r->print(&start_data_table_row());
1.356 albertel 15753: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15754: $r->print('<td>');
1.356 albertel 15755: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15756: $r->print('</td>');
15757: }
1.594 raeburn 15758: $r->print(&end_data_table_row());
1.31 albertel 15759: }
1.594 raeburn 15760: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15761: }
15762:
1.144 matthew 15763: ######################################################
15764: ######################################################
15765:
1.56 matthew 15766: =pod
15767:
1.648 raeburn 15768: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15769:
15770: Prints a table to create associations between values and table columns.
1.144 matthew 15771:
1.41 ng 15772: $r is an Apache Request ref,
15773: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15774: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15775:
15776: =cut
15777:
1.144 matthew 15778: ######################################################
15779: ######################################################
1.31 albertel 15780: sub csv_print_select_table {
15781: my ($r,$records,$d) = @_;
1.301 albertel 15782: my $i=0;
15783: my $samples = &get_samples($records,1);
1.144 matthew 15784: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15785: &start_data_table().&start_data_table_header_row().
1.144 matthew 15786: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15787: '<th>'.&mt('Column').'</th>'.
15788: &end_data_table_header_row()."\n");
1.356 albertel 15789: foreach my $array_ref (@$d) {
15790: my ($value,$display,$defaultcol)=@{ $array_ref };
1.1473 ! raeburn 15791: $r->print(&start_data_table_row().'<td><label for="f'.$i.'">'.$display.'</label></td>');
1.31 albertel 15792:
1.1473 ! raeburn 15793: $r->print('<td><select name="f'.$i.'" id="f'.$i.'"'.
1.32 matthew 15794: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15795: $r->print('<option value="none"></option>');
1.356 albertel 15796: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15797: $r->print('<option value="'.$sample.'"'.
15798: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15799: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15800: }
1.594 raeburn 15801: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15802: $i++;
15803: }
1.594 raeburn 15804: $r->print(&end_data_table());
1.31 albertel 15805: $i--;
15806: return $i;
15807: }
1.56 matthew 15808:
1.144 matthew 15809: ######################################################
15810: ######################################################
15811:
1.56 matthew 15812: =pod
1.31 albertel 15813:
1.648 raeburn 15814: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15815:
15816: Prints a table of sample values from the upload and can make associate samples to internal names.
15817:
15818: $r is an Apache Request ref,
15819: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15820: $d is an array of 2 element arrays (internal name, displayed name)
15821:
15822: =cut
15823:
1.144 matthew 15824: ######################################################
15825: ######################################################
1.31 albertel 15826: sub csv_samples_select_table {
15827: my ($r,$records,$d) = @_;
15828: my $i=0;
1.144 matthew 15829: #
1.662 bisitz 15830: my $max_samples = 5;
15831: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15832: $r->print(&start_data_table().
15833: &start_data_table_header_row().'<th>'.
15834: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15835: &end_data_table_header_row());
1.301 albertel 15836:
15837: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.1473 ! raeburn 15838: my $num = $i+1;
! 15839: my $labeltext = &HTML::Entities::encode(&mt('Field for data in column [_1]',$num));
1.594 raeburn 15840: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.1473 ! raeburn 15841: ' onchange="javascript:flip(this.form,'.$i.');" aria-label="'.$labeltext.'">');
1.301 albertel 15842: foreach my $option (@$d) {
15843: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15844: $r->print('<option value="'.$value.'"'.
1.253 albertel 15845: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15846: $display.'</option>');
1.31 albertel 15847: }
15848: $r->print('</select></td><td>');
1.662 bisitz 15849: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15850: if (defined($samples->[$line]{$key})) {
15851: $r->print($samples->[$line]{$key}."<br />\n");
15852: }
15853: }
1.594 raeburn 15854: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15855: $i++;
15856: }
1.594 raeburn 15857: $r->print(&end_data_table());
1.31 albertel 15858: $i--;
15859: return($i);
1.115 matthew 15860: }
15861:
1.144 matthew 15862: ######################################################
15863: ######################################################
15864:
1.115 matthew 15865: =pod
15866:
1.648 raeburn 15867: =item * &clean_excel_name($name)
1.115 matthew 15868:
15869: Returns a replacement for $name which does not contain any illegal characters.
15870:
15871: =cut
15872:
1.144 matthew 15873: ######################################################
15874: ######################################################
1.115 matthew 15875: sub clean_excel_name {
15876: my ($name) = @_;
15877: $name =~ s/[:\*\?\/\\]//g;
15878: if (length($name) > 31) {
15879: $name = substr($name,0,31);
15880: }
15881: return $name;
1.25 albertel 15882: }
1.84 albertel 15883:
1.85 albertel 15884: =pod
15885:
1.648 raeburn 15886: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15887:
15888: Returns either 1 or undef
15889:
15890: 1 if the part is to be hidden, undef if it is to be shown
15891:
15892: Arguments are:
15893:
15894: $id the id of the part to be checked
15895: $symb, optional the symb of the resource to check
15896: $udom, optional the domain of the user to check for
15897: $uname, optional the username of the user to check for
15898:
15899: =cut
1.84 albertel 15900:
15901: sub check_if_partid_hidden {
15902: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15903: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15904: $symb,$udom,$uname);
1.141 albertel 15905: my $truth=1;
15906: #if the string starts with !, then the list is the list to show not hide
15907: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15908: my @hiddenlist=split(/,/,$hiddenparts);
15909: foreach my $checkid (@hiddenlist) {
1.141 albertel 15910: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15911: }
1.141 albertel 15912: return !$truth;
1.84 albertel 15913: }
1.127 matthew 15914:
1.138 matthew 15915:
15916: ############################################################
15917: ############################################################
15918:
15919: =pod
15920:
1.157 matthew 15921: =back
15922:
1.138 matthew 15923: =head1 cgi-bin script and graphing routines
15924:
1.157 matthew 15925: =over 4
15926:
1.648 raeburn 15927: =item * &get_cgi_id()
1.138 matthew 15928:
15929: Inputs: none
15930:
15931: Returns an id which can be used to pass environment variables
15932: to various cgi-bin scripts. These environment variables will
15933: be removed from the users environment after a given time by
15934: the routine &Apache::lonnet::transfer_profile_to_env.
15935:
15936: =cut
15937:
15938: ############################################################
15939: ############################################################
1.152 albertel 15940: my $uniq=0;
1.136 matthew 15941: sub get_cgi_id {
1.154 albertel 15942: $uniq=($uniq+1)%100000;
1.280 albertel 15943: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15944: }
15945:
1.127 matthew 15946: ############################################################
15947: ############################################################
15948:
15949: =pod
15950:
1.648 raeburn 15951: =item * &DrawBarGraph()
1.127 matthew 15952:
1.138 matthew 15953: Facilitates the plotting of data in a (stacked) bar graph.
15954: Puts plot definition data into the users environment in order for
15955: graph.png to plot it. Returns an <img> tag for the plot.
15956: The bars on the plot are labeled '1','2',...,'n'.
15957:
15958: Inputs:
15959:
15960: =over 4
15961:
15962: =item $Title: string, the title of the plot
15963:
15964: =item $xlabel: string, text describing the X-axis of the plot
15965:
15966: =item $ylabel: string, text describing the Y-axis of the plot
15967:
15968: =item $Max: scalar, the maximum Y value to use in the plot
15969: If $Max is < any data point, the graph will not be rendered.
15970:
1.140 matthew 15971: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15972: they are plotted. If undefined, default values will be used.
15973:
1.178 matthew 15974: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15975:
1.138 matthew 15976: =item @Values: An array of array references. Each array reference holds data
15977: to be plotted in a stacked bar chart.
15978:
1.239 matthew 15979: =item If the final element of @Values is a hash reference the key/value
15980: pairs will be added to the graph definition.
15981:
1.138 matthew 15982: =back
15983:
15984: Returns:
15985:
15986: An <img> tag which references graph.png and the appropriate identifying
15987: information for the plot.
15988:
1.127 matthew 15989: =cut
15990:
15991: ############################################################
15992: ############################################################
1.134 matthew 15993: sub DrawBarGraph {
1.178 matthew 15994: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15995: #
15996: if (! defined($colors)) {
15997: $colors = ['#33ff00',
15998: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15999: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
16000: ];
16001: }
1.228 matthew 16002: my $extra_settings = {};
16003: if (ref($Values[-1]) eq 'HASH') {
16004: $extra_settings = pop(@Values);
16005: }
1.127 matthew 16006: #
1.136 matthew 16007: my $identifier = &get_cgi_id();
16008: my $id = 'cgi.'.$identifier;
1.129 matthew 16009: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 16010: return '';
16011: }
1.225 matthew 16012: #
16013: my @Labels;
16014: if (defined($labels)) {
16015: @Labels = @$labels;
16016: } else {
16017: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 16018: push(@Labels,$i+1);
1.225 matthew 16019: }
16020: }
16021: #
1.129 matthew 16022: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 16023: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 16024: my %ValuesHash;
16025: my $NumSets=1;
16026: foreach my $array (@Values) {
16027: next if (! ref($array));
1.136 matthew 16028: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 16029: join(',',@$array);
1.129 matthew 16030: }
1.127 matthew 16031: #
1.136 matthew 16032: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 16033: if ($NumBars < 3) {
16034: $width = 120+$NumBars*32;
1.220 matthew 16035: $xskip = 1;
1.225 matthew 16036: $bar_width = 30;
16037: } elsif ($NumBars < 5) {
16038: $width = 120+$NumBars*20;
16039: $xskip = 1;
16040: $bar_width = 20;
1.220 matthew 16041: } elsif ($NumBars < 10) {
1.136 matthew 16042: $width = 120+$NumBars*15;
16043: $xskip = 1;
16044: $bar_width = 15;
16045: } elsif ($NumBars <= 25) {
16046: $width = 120+$NumBars*11;
16047: $xskip = 5;
16048: $bar_width = 8;
16049: } elsif ($NumBars <= 50) {
16050: $width = 120+$NumBars*8;
16051: $xskip = 5;
16052: $bar_width = 4;
16053: } else {
16054: $width = 120+$NumBars*8;
16055: $xskip = 5;
16056: $bar_width = 4;
16057: }
16058: #
1.137 matthew 16059: $Max = 1 if ($Max < 1);
16060: if ( int($Max) < $Max ) {
16061: $Max++;
16062: $Max = int($Max);
16063: }
1.127 matthew 16064: $Title = '' if (! defined($Title));
16065: $xlabel = '' if (! defined($xlabel));
16066: $ylabel = '' if (! defined($ylabel));
1.369 www 16067: $ValuesHash{$id.'.title'} = &escape($Title);
16068: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
16069: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 16070: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 16071: $ValuesHash{$id.'.NumBars'} = $NumBars;
16072: $ValuesHash{$id.'.NumSets'} = $NumSets;
16073: $ValuesHash{$id.'.PlotType'} = 'bar';
16074: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16075: $ValuesHash{$id.'.height'} = $height;
16076: $ValuesHash{$id.'.width'} = $width;
16077: $ValuesHash{$id.'.xskip'} = $xskip;
16078: $ValuesHash{$id.'.bar_width'} = $bar_width;
16079: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 16080: #
1.228 matthew 16081: # Deal with other parameters
16082: while (my ($key,$value) = each(%$extra_settings)) {
16083: $ValuesHash{$id.'.'.$key} = $value;
16084: }
16085: #
1.646 raeburn 16086: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 16087: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16088: }
16089:
16090: ############################################################
16091: ############################################################
16092:
16093: =pod
16094:
1.648 raeburn 16095: =item * &DrawXYGraph()
1.137 matthew 16096:
1.138 matthew 16097: Facilitates the plotting of data in an XY graph.
16098: Puts plot definition data into the users environment in order for
16099: graph.png to plot it. Returns an <img> tag for the plot.
16100:
16101: Inputs:
16102:
16103: =over 4
16104:
16105: =item $Title: string, the title of the plot
16106:
16107: =item $xlabel: string, text describing the X-axis of the plot
16108:
16109: =item $ylabel: string, text describing the Y-axis of the plot
16110:
16111: =item $Max: scalar, the maximum Y value to use in the plot
16112: If $Max is < any data point, the graph will not be rendered.
16113:
16114: =item $colors: Array ref containing the hex color codes for the data to be
16115: plotted in. If undefined, default values will be used.
16116:
16117: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16118:
16119: =item $Ydata: Array ref containing Array refs.
1.185 www 16120: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 16121:
16122: =item %Values: hash indicating or overriding any default values which are
16123: passed to graph.png.
16124: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16125:
16126: =back
16127:
16128: Returns:
16129:
16130: An <img> tag which references graph.png and the appropriate identifying
16131: information for the plot.
16132:
1.137 matthew 16133: =cut
16134:
16135: ############################################################
16136: ############################################################
16137: sub DrawXYGraph {
16138: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
16139: #
16140: # Create the identifier for the graph
16141: my $identifier = &get_cgi_id();
16142: my $id = 'cgi.'.$identifier;
16143: #
16144: $Title = '' if (! defined($Title));
16145: $xlabel = '' if (! defined($xlabel));
16146: $ylabel = '' if (! defined($ylabel));
16147: my %ValuesHash =
16148: (
1.369 www 16149: $id.'.title' => &escape($Title),
16150: $id.'.xlabel' => &escape($xlabel),
16151: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 16152: $id.'.y_max_value'=> $Max,
16153: $id.'.labels' => join(',',@$Xlabels),
16154: $id.'.PlotType' => 'XY',
16155: );
16156: #
16157: if (defined($colors) && ref($colors) eq 'ARRAY') {
16158: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16159: }
16160: #
16161: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
16162: return '';
16163: }
16164: my $NumSets=1;
1.138 matthew 16165: foreach my $array (@{$Ydata}){
1.137 matthew 16166: next if (! ref($array));
16167: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
16168: }
1.138 matthew 16169: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 16170: #
16171: # Deal with other parameters
16172: while (my ($key,$value) = each(%Values)) {
16173: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 16174: }
16175: #
1.646 raeburn 16176: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 16177: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16178: }
16179:
16180: ############################################################
16181: ############################################################
16182:
16183: =pod
16184:
1.648 raeburn 16185: =item * &DrawXYYGraph()
1.138 matthew 16186:
16187: Facilitates the plotting of data in an XY graph with two Y axes.
16188: Puts plot definition data into the users environment in order for
16189: graph.png to plot it. Returns an <img> tag for the plot.
16190:
16191: Inputs:
16192:
16193: =over 4
16194:
16195: =item $Title: string, the title of the plot
16196:
16197: =item $xlabel: string, text describing the X-axis of the plot
16198:
16199: =item $ylabel: string, text describing the Y-axis of the plot
16200:
16201: =item $colors: Array ref containing the hex color codes for the data to be
16202: plotted in. If undefined, default values will be used.
16203:
16204: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16205:
16206: =item $Ydata1: The first data set
16207:
16208: =item $Min1: The minimum value of the left Y-axis
16209:
16210: =item $Max1: The maximum value of the left Y-axis
16211:
16212: =item $Ydata2: The second data set
16213:
16214: =item $Min2: The minimum value of the right Y-axis
16215:
16216: =item $Max2: The maximum value of the left Y-axis
16217:
16218: =item %Values: hash indicating or overriding any default values which are
16219: passed to graph.png.
16220: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16221:
16222: =back
16223:
16224: Returns:
16225:
16226: An <img> tag which references graph.png and the appropriate identifying
16227: information for the plot.
1.136 matthew 16228:
16229: =cut
16230:
16231: ############################################################
16232: ############################################################
1.137 matthew 16233: sub DrawXYYGraph {
16234: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
16235: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 16236: #
16237: # Create the identifier for the graph
16238: my $identifier = &get_cgi_id();
16239: my $id = 'cgi.'.$identifier;
16240: #
16241: $Title = '' if (! defined($Title));
16242: $xlabel = '' if (! defined($xlabel));
16243: $ylabel = '' if (! defined($ylabel));
16244: my %ValuesHash =
16245: (
1.369 www 16246: $id.'.title' => &escape($Title),
16247: $id.'.xlabel' => &escape($xlabel),
16248: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 16249: $id.'.labels' => join(',',@$Xlabels),
16250: $id.'.PlotType' => 'XY',
16251: $id.'.NumSets' => 2,
1.137 matthew 16252: $id.'.two_axes' => 1,
16253: $id.'.y1_max_value' => $Max1,
16254: $id.'.y1_min_value' => $Min1,
16255: $id.'.y2_max_value' => $Max2,
16256: $id.'.y2_min_value' => $Min2,
1.136 matthew 16257: );
16258: #
1.137 matthew 16259: if (defined($colors) && ref($colors) eq 'ARRAY') {
16260: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16261: }
16262: #
16263: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
16264: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 16265: return '';
16266: }
16267: my $NumSets=1;
1.137 matthew 16268: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 16269: next if (! ref($array));
16270: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 16271: }
16272: #
16273: # Deal with other parameters
16274: while (my ($key,$value) = each(%Values)) {
16275: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 16276: }
16277: #
1.646 raeburn 16278: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 16279: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 16280: }
16281:
16282: ############################################################
16283: ############################################################
16284:
16285: =pod
16286:
1.157 matthew 16287: =back
16288:
1.139 matthew 16289: =head1 Statistics helper routines?
16290:
16291: Bad place for them but what the hell.
16292:
1.157 matthew 16293: =over 4
16294:
1.648 raeburn 16295: =item * &chartlink()
1.139 matthew 16296:
16297: Returns a link to the chart for a specific student.
16298:
16299: Inputs:
16300:
16301: =over 4
16302:
16303: =item $linktext: The text of the link
16304:
16305: =item $sname: The students username
16306:
16307: =item $sdomain: The students domain
16308:
16309: =back
16310:
1.157 matthew 16311: =back
16312:
1.139 matthew 16313: =cut
16314:
16315: ############################################################
16316: ############################################################
16317: sub chartlink {
16318: my ($linktext, $sname, $sdomain) = @_;
16319: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 16320: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16321: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16322: '">'.$linktext.'</a>';
1.153 matthew 16323: }
16324:
16325: #######################################################
16326: #######################################################
16327:
16328: =pod
16329:
16330: =head1 Course Environment Routines
1.157 matthew 16331:
16332: =over 4
1.153 matthew 16333:
1.648 raeburn 16334: =item * &restore_course_settings()
1.153 matthew 16335:
1.648 raeburn 16336: =item * &store_course_settings()
1.153 matthew 16337:
16338: Restores/Store indicated form parameters from the course environment.
16339: Will not overwrite existing values of the form parameters.
16340:
16341: Inputs:
16342: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16343:
16344: a hash ref describing the data to be stored. For example:
16345:
16346: %Save_Parameters = ('Status' => 'scalar',
16347: 'chartoutputmode' => 'scalar',
16348: 'chartoutputdata' => 'scalar',
16349: 'Section' => 'array',
1.373 raeburn 16350: 'Group' => 'array',
1.153 matthew 16351: 'StudentData' => 'array',
16352: 'Maps' => 'array');
16353:
16354: Returns: both routines return nothing
16355:
1.631 raeburn 16356: =back
16357:
1.153 matthew 16358: =cut
16359:
16360: #######################################################
16361: #######################################################
16362: sub store_course_settings {
1.496 albertel 16363: return &store_settings($env{'request.course.id'},@_);
16364: }
16365:
16366: sub store_settings {
1.153 matthew 16367: # save to the environment
16368: # appenv the same items, just to be safe
1.300 albertel 16369: my $udom = $env{'user.domain'};
16370: my $uname = $env{'user.name'};
1.496 albertel 16371: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16372: my %SaveHash;
16373: my %AppHash;
16374: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16375: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16376: my $envname = 'environment.'.$basename;
1.258 albertel 16377: if (exists($env{'form.'.$setting})) {
1.153 matthew 16378: # Save this value away
16379: if ($type eq 'scalar' &&
1.258 albertel 16380: (! exists($env{$envname}) ||
16381: $env{$envname} ne $env{'form.'.$setting})) {
16382: $SaveHash{$basename} = $env{'form.'.$setting};
16383: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16384: } elsif ($type eq 'array') {
16385: my $stored_form;
1.258 albertel 16386: if (ref($env{'form.'.$setting})) {
1.153 matthew 16387: $stored_form = join(',',
16388: map {
1.369 www 16389: &escape($_);
1.258 albertel 16390: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16391: } else {
16392: $stored_form =
1.369 www 16393: &escape($env{'form.'.$setting});
1.153 matthew 16394: }
16395: # Determine if the array contents are the same.
1.258 albertel 16396: if ($stored_form ne $env{$envname}) {
1.153 matthew 16397: $SaveHash{$basename} = $stored_form;
16398: $AppHash{$envname} = $stored_form;
16399: }
16400: }
16401: }
16402: }
16403: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16404: $udom,$uname);
1.153 matthew 16405: if ($put_result !~ /^(ok|delayed)/) {
16406: &Apache::lonnet::logthis('unable to save form parameters, '.
16407: 'got error:'.$put_result);
16408: }
16409: # Make sure these settings stick around in this session, too
1.646 raeburn 16410: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16411: return;
16412: }
16413:
16414: sub restore_course_settings {
1.499 albertel 16415: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16416: }
16417:
16418: sub restore_settings {
16419: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16420: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16421: next if (exists($env{'form.'.$setting}));
1.496 albertel 16422: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16423: '.'.$setting;
1.258 albertel 16424: if (exists($env{$envname})) {
1.153 matthew 16425: if ($type eq 'scalar') {
1.258 albertel 16426: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16427: } elsif ($type eq 'array') {
1.258 albertel 16428: $env{'form.'.$setting} = [
1.153 matthew 16429: map {
1.369 www 16430: &unescape($_);
1.258 albertel 16431: } split(',',$env{$envname})
1.153 matthew 16432: ];
16433: }
16434: }
16435: }
1.127 matthew 16436: }
16437:
1.618 raeburn 16438: #######################################################
16439: #######################################################
16440:
16441: =pod
16442:
16443: =head1 Domain E-mail Routines
16444:
16445: =over 4
16446:
1.648 raeburn 16447: =item * &build_recipient_list()
1.618 raeburn 16448:
1.1144 raeburn 16449: Build recipient lists for following types of e-mail:
1.766 raeburn 16450: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16451: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16452: module change checking, student/employee ID conflict checks, as
16453: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16454: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16455:
16456: Inputs:
1.619 raeburn 16457: defmail (scalar - email address of default recipient),
1.1144 raeburn 16458: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16459: requestsmail, updatesmail, or idconflictsmail).
16460:
1.619 raeburn 16461: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16462:
1.619 raeburn 16463: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16464: i.e., predates configuration by DC via domainprefs.pm
16465:
16466: $requname username of requester (if mailing type is helpdeskmail)
16467:
16468: $requdom domain of requester (if mailing type is helpdeskmail)
16469:
16470: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16471:
1.618 raeburn 16472:
1.655 raeburn 16473: Returns: comma separated list of addresses to which to send e-mail.
16474:
16475: =back
1.618 raeburn 16476:
16477: =cut
16478:
16479: ############################################################
16480: ############################################################
16481: sub build_recipient_list {
1.1297 raeburn 16482: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16483: my @recipients;
1.1270 raeburn 16484: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16485: my %domconfig =
1.1270 raeburn 16486: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16487: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16488: if (exists($domconfig{'contacts'}{$mailing})) {
16489: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16490: my @contacts = ('adminemail','supportemail');
16491: foreach my $item (@contacts) {
16492: if ($domconfig{'contacts'}{$mailing}{$item}) {
16493: my $addr = $domconfig{'contacts'}{$item};
16494: if (!grep(/^\Q$addr\E$/,@recipients)) {
16495: push(@recipients,$addr);
16496: }
1.619 raeburn 16497: }
1.1270 raeburn 16498: }
16499: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16500: if ($mailing eq 'helpdeskmail') {
16501: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16502: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16503: my @ok_bccs;
16504: foreach my $bcc (@bccs) {
16505: $bcc =~ s/^\s+//g;
16506: $bcc =~ s/\s+$//g;
16507: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16508: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16509: push(@ok_bccs,$bcc);
16510: }
16511: }
16512: }
16513: if (@ok_bccs > 0) {
16514: $allbcc = join(', ',@ok_bccs);
16515: }
16516: }
16517: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16518: }
16519: }
1.766 raeburn 16520: } elsif ($origmail ne '') {
1.1270 raeburn 16521: $lastresort = $origmail;
1.618 raeburn 16522: }
1.1297 raeburn 16523: if ($mailing eq 'helpdeskmail') {
16524: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16525: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16526: my ($inststatus,$inststatus_checked);
16527: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16528: ($env{'user.domain'} ne 'public')) {
16529: $inststatus_checked = 1;
16530: $inststatus = $env{'environment.inststatus'};
16531: }
16532: unless ($inststatus_checked) {
16533: if (($requname ne '') && ($requdom ne '')) {
16534: if (($requname =~ /^$match_username$/) &&
16535: ($requdom =~ /^$match_domain$/) &&
16536: (&Apache::lonnet::domain($requdom))) {
16537: my $requhome = &Apache::lonnet::homeserver($requname,
16538: $requdom);
16539: unless ($requhome eq 'no_host') {
16540: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16541: $inststatus = $userenv{'inststatus'};
16542: $inststatus_checked = 1;
16543: }
16544: }
16545: }
16546: }
16547: unless ($inststatus_checked) {
16548: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16549: my %srch = (srchby => 'email',
16550: srchdomain => $defdom,
16551: srchterm => $reqemail,
16552: srchtype => 'exact');
16553: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16554: foreach my $uname (keys(%srch_results)) {
16555: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16556: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16557: $inststatus_checked = 1;
16558: last;
16559: }
16560: }
16561: unless ($inststatus_checked) {
16562: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16563: if ($dirsrchres eq 'ok') {
16564: foreach my $uname (keys(%srch_results)) {
16565: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16566: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16567: $inststatus_checked = 1;
16568: last;
16569: }
16570: }
16571: }
16572: }
16573: }
16574: }
16575: if ($inststatus ne '') {
16576: foreach my $status (split(/\:/,$inststatus)) {
16577: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16578: my @contacts = ('adminemail','supportemail');
16579: foreach my $item (@contacts) {
16580: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16581: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16582: if (!grep(/^\Q$addr\E$/,@recipients)) {
16583: push(@recipients,$addr);
16584: }
16585: }
16586: }
16587: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16588: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16589: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16590: my @ok_bccs;
16591: foreach my $bcc (@bccs) {
16592: $bcc =~ s/^\s+//g;
16593: $bcc =~ s/\s+$//g;
16594: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16595: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16596: push(@ok_bccs,$bcc);
16597: }
16598: }
16599: }
16600: if (@ok_bccs > 0) {
16601: $allbcc = join(', ',@ok_bccs);
16602: }
16603: }
16604: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16605: last;
16606: }
16607: }
16608: }
16609: }
16610: }
1.619 raeburn 16611: } elsif ($origmail ne '') {
1.1270 raeburn 16612: $lastresort = $origmail;
16613: }
1.1297 raeburn 16614: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16615: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16616: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16617: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16618: my %what = (
16619: perlvar => 1,
16620: );
16621: my $primary = &Apache::lonnet::domain($defdom,'primary');
16622: if ($primary) {
16623: my $gotaddr;
16624: my ($result,$returnhash) =
16625: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16626: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16627: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16628: $lastresort = $returnhash->{'lonSupportEMail'};
16629: $gotaddr = 1;
16630: }
16631: }
16632: unless ($gotaddr) {
16633: my $uintdom = &Apache::lonnet::internet_dom($primary);
16634: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16635: unless ($uintdom eq $intdom) {
16636: my %domconfig =
16637: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16638: if (ref($domconfig{'contacts'}) eq 'HASH') {
16639: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16640: my @contacts = ('adminemail','supportemail');
16641: foreach my $item (@contacts) {
16642: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16643: my $addr = $domconfig{'contacts'}{$item};
16644: if (!grep(/^\Q$addr\E$/,@recipients)) {
16645: push(@recipients,$addr);
16646: }
16647: }
16648: }
16649: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16650: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16651: }
16652: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16653: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16654: my @ok_bccs;
16655: foreach my $bcc (@bccs) {
16656: $bcc =~ s/^\s+//g;
16657: $bcc =~ s/\s+$//g;
16658: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16659: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16660: push(@ok_bccs,$bcc);
16661: }
16662: }
16663: }
16664: if (@ok_bccs > 0) {
16665: $allbcc = join(', ',@ok_bccs);
16666: }
16667: }
16668: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16669: }
16670: }
16671: }
16672: }
16673: }
16674: }
1.618 raeburn 16675: }
1.688 raeburn 16676: if (defined($defmail)) {
16677: if ($defmail ne '') {
16678: push(@recipients,$defmail);
16679: }
1.618 raeburn 16680: }
16681: if ($otheremails) {
1.619 raeburn 16682: my @others;
16683: if ($otheremails =~ /,/) {
16684: @others = split(/,/,$otheremails);
1.618 raeburn 16685: } else {
1.619 raeburn 16686: push(@others,$otheremails);
16687: }
16688: foreach my $addr (@others) {
16689: if (!grep(/^\Q$addr\E$/,@recipients)) {
16690: push(@recipients,$addr);
16691: }
1.618 raeburn 16692: }
16693: }
1.1298 raeburn 16694: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16695: if ((!@recipients) && ($lastresort ne '')) {
16696: push(@recipients,$lastresort);
16697: }
16698: } elsif ($lastresort ne '') {
16699: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16700: push(@recipients,$lastresort);
16701: }
16702: }
1.1271 raeburn 16703: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16704: if (wantarray) {
16705: return ($recipientlist,$allbcc,$addtext);
16706: } else {
16707: return $recipientlist;
16708: }
1.618 raeburn 16709: }
16710:
1.127 matthew 16711: ############################################################
16712: ############################################################
1.154 albertel 16713:
1.655 raeburn 16714: =pod
16715:
1.1224 musolffc 16716: =over 4
16717:
1.1223 musolffc 16718: =item * &mime_email()
16719:
16720: Sends an email with a possible attachment
16721:
16722: Inputs:
16723:
16724: =over 4
16725:
16726: from - Sender's email address
16727:
1.1343 raeburn 16728: replyto - Reply-To email address
16729:
1.1223 musolffc 16730: to - Email address of recipient
16731:
16732: subject - Subject of email
16733:
16734: body - Body of email
16735:
16736: cc_string - Carbon copy email address
16737:
16738: bcc - Blind carbon copy email address
16739:
16740: attachment_path - Path of file to be attached
16741:
16742: file_name - Name of file to be attached
16743:
16744: attachment_text - The body of an attachment of type "TEXT"
16745:
16746: =back
16747:
16748: =back
16749:
16750: =cut
16751:
16752: ############################################################
16753: ############################################################
16754:
16755: sub mime_email {
1.1343 raeburn 16756: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16757: $file_name,$attachment_text) = @_;
16758:
1.1223 musolffc 16759: my $msg = MIME::Lite->new(
16760: From => $from,
16761: To => $to,
16762: Subject => $subject,
16763: Type =>'TEXT',
16764: Data => $body,
16765: );
1.1343 raeburn 16766: if ($replyto ne '') {
16767: $msg->add("Reply-To" => $replyto);
16768: }
1.1223 musolffc 16769: if ($cc_string ne '') {
16770: $msg->add("Cc" => $cc_string);
16771: }
16772: if ($bcc ne '') {
16773: $msg->add("Bcc" => $bcc);
16774: }
16775: $msg->attr("content-type" => "text/plain");
16776: $msg->attr("content-type.charset" => "UTF-8");
16777: # Attach file if given
16778: if ($attachment_path) {
16779: unless ($file_name) {
16780: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16781: }
16782: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16783: $msg->attach(Type => $type,
16784: Path => $attachment_path,
16785: Filename => $file_name
16786: );
16787: # Otherwise attach text if given
16788: } elsif ($attachment_text) {
16789: $msg->attach(Type => 'TEXT',
16790: Data => $attachment_text);
16791: }
16792: # Send it
16793: $msg->send('sendmail');
16794: }
16795:
16796: ############################################################
16797: ############################################################
16798:
16799: =pod
16800:
1.655 raeburn 16801: =head1 Course Catalog Routines
16802:
16803: =over 4
16804:
16805: =item * &gather_categories()
16806:
16807: Converts category definitions - keys of categories hash stored in
16808: coursecategories in configuration.db on the primary library server in a
16809: domain - to an array. Also generates javascript and idx hash used to
16810: generate Domain Coordinator interface for editing Course Categories.
16811:
16812: Inputs:
1.663 raeburn 16813:
1.655 raeburn 16814: categories (reference to hash of category definitions).
1.663 raeburn 16815:
1.655 raeburn 16816: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16817: categories and subcategories).
1.663 raeburn 16818:
1.655 raeburn 16819: idx (reference to hash of counters used in Domain Coordinator interface for
16820: editing Course Categories).
1.663 raeburn 16821:
1.655 raeburn 16822: jsarray (reference to array of categories used to create Javascript arrays for
16823: Domain Coordinator interface for editing Course Categories).
16824:
16825: Returns: nothing
16826:
16827: Side effects: populates cats, idx and jsarray.
16828:
16829: =cut
16830:
16831: sub gather_categories {
16832: my ($categories,$cats,$idx,$jsarray) = @_;
16833: my %counters;
16834: my $num = 0;
16835: foreach my $item (keys(%{$categories})) {
16836: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16837: if ($container eq '' && $depth == 0) {
16838: $cats->[$depth][$categories->{$item}] = $cat;
16839: } else {
16840: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16841: }
16842: my ($escitem,$tail) = split(/:/,$item,2);
16843: if ($counters{$tail} eq '') {
16844: $counters{$tail} = $num;
16845: $num ++;
16846: }
16847: if (ref($idx) eq 'HASH') {
16848: $idx->{$item} = $counters{$tail};
16849: }
16850: if (ref($jsarray) eq 'ARRAY') {
16851: push(@{$jsarray->[$counters{$tail}]},$item);
16852: }
16853: }
16854: return;
16855: }
16856:
16857: =pod
16858:
16859: =item * &extract_categories()
16860:
16861: Used to generate breadcrumb trails for course categories.
16862:
16863: Inputs:
1.663 raeburn 16864:
1.655 raeburn 16865: categories (reference to hash of category definitions).
1.663 raeburn 16866:
1.655 raeburn 16867: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16868: categories and subcategories).
1.663 raeburn 16869:
1.655 raeburn 16870: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16871:
1.655 raeburn 16872: allitems (reference to hash - key is category key
16873: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16874:
1.655 raeburn 16875: idx (reference to hash of counters used in Domain Coordinator interface for
16876: editing Course Categories).
1.663 raeburn 16877:
1.655 raeburn 16878: jsarray (reference to array of categories used to create Javascript arrays for
16879: Domain Coordinator interface for editing Course Categories).
16880:
1.665 raeburn 16881: subcats (reference to hash of arrays containing all subcategories within each
16882: category, -recursive)
16883:
1.1321 raeburn 16884: maxd (reference to hash used to hold max depth for all top-level categories).
16885:
1.655 raeburn 16886: Returns: nothing
16887:
16888: Side effects: populates trails and allitems hash references.
16889:
16890: =cut
16891:
16892: sub extract_categories {
1.1321 raeburn 16893: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16894: if (ref($categories) eq 'HASH') {
16895: &gather_categories($categories,$cats,$idx,$jsarray);
16896: if (ref($cats->[0]) eq 'ARRAY') {
16897: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16898: my $name = $cats->[0][$i];
16899: my $item = &escape($name).'::0';
16900: my $trailstr;
16901: if ($name eq 'instcode') {
16902: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16903: } elsif ($name eq 'communities') {
16904: $trailstr = &mt('Communities');
1.1239 raeburn 16905: } elsif ($name eq 'placement') {
16906: $trailstr = &mt('Placement Tests');
1.655 raeburn 16907: } else {
16908: $trailstr = $name;
16909: }
16910: if ($allitems->{$item} eq '') {
16911: push(@{$trails},$trailstr);
16912: $allitems->{$item} = scalar(@{$trails})-1;
16913: }
16914: my @parents = ($name);
16915: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16916: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16917: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16918: if (ref($subcats) eq 'HASH') {
16919: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16920: }
1.1321 raeburn 16921: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16922: }
16923: } else {
16924: if (ref($subcats) eq 'HASH') {
16925: $subcats->{$item} = [];
1.655 raeburn 16926: }
1.1321 raeburn 16927: if (ref($maxd) eq 'HASH') {
16928: $maxd->{$name} = 1;
16929: }
1.655 raeburn 16930: }
16931: }
16932: }
16933: }
16934: return;
16935: }
16936:
16937: =pod
16938:
1.1162 raeburn 16939: =item * &recurse_categories()
1.655 raeburn 16940:
16941: Recursively used to generate breadcrumb trails for course categories.
16942:
16943: Inputs:
1.663 raeburn 16944:
1.655 raeburn 16945: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16946: categories and subcategories).
1.663 raeburn 16947:
1.655 raeburn 16948: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16949:
16950: category (current course category, for which breadcrumb trail is being generated).
16951:
16952: trails (reference to array of breadcrumb trails for each category).
16953:
1.655 raeburn 16954: allitems (reference to hash - key is category key
16955: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16956:
1.655 raeburn 16957: parents (array containing containers directories for current category,
16958: back to top level).
16959:
16960: Returns: nothing
16961:
16962: Side effects: populates trails and allitems hash references
16963:
16964: =cut
16965:
16966: sub recurse_categories {
1.1321 raeburn 16967: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16968: my $shallower = $depth - 1;
16969: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16970: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16971: my $name = $cats->[$depth]{$category}[$k];
16972: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16973: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16974: if ($allitems->{$item} eq '') {
16975: push(@{$trails},$trailstr);
16976: $allitems->{$item} = scalar(@{$trails})-1;
16977: }
16978: my $deeper = $depth+1;
16979: push(@{$parents},$category);
1.665 raeburn 16980: if (ref($subcats) eq 'HASH') {
16981: my $subcat = &escape($name).':'.$category.':'.$depth;
16982: for (my $j=@{$parents}; $j>=0; $j--) {
16983: my $higher;
16984: if ($j > 0) {
16985: $higher = &escape($parents->[$j]).':'.
16986: &escape($parents->[$j-1]).':'.$j;
16987: } else {
16988: $higher = &escape($parents->[$j]).'::'.$j;
16989: }
16990: push(@{$subcats->{$higher}},$subcat);
16991: }
16992: }
16993: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16994: $subcats,$maxd);
1.655 raeburn 16995: pop(@{$parents});
16996: }
16997: } else {
16998: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16999: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17000: if ($allitems->{$item} eq '') {
17001: push(@{$trails},$trailstr);
17002: $allitems->{$item} = scalar(@{$trails})-1;
17003: }
1.1321 raeburn 17004: if (ref($maxd) eq 'HASH') {
17005: if ($depth > $maxd->{$parents->[0]}) {
17006: $maxd->{$parents->[0]} = $depth;
17007: }
17008: }
1.655 raeburn 17009: }
17010: return;
17011: }
17012:
1.663 raeburn 17013: =pod
17014:
1.1162 raeburn 17015: =item * &assign_categories_table()
1.663 raeburn 17016:
17017: Create a datatable for display of hierarchical categories in a domain,
17018: with checkboxes to allow a course to be categorized.
17019:
17020: Inputs:
17021:
17022: cathash - reference to hash of categories defined for the domain (from
17023: configuration.db)
17024:
17025: currcat - scalar with an & separated list of categories assigned to a course.
17026:
1.919 raeburn 17027: type - scalar contains course type (Course or Community).
17028:
1.1260 raeburn 17029: disabled - scalar (optional) contains disabled="disabled" if input elements are
17030: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17031:
1.663 raeburn 17032: Returns: $output (markup to be displayed)
17033:
17034: =cut
17035:
17036: sub assign_categories_table {
1.1259 raeburn 17037: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 17038: my $output;
17039: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 17040: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
17041: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 17042: $maxdepth = scalar(@cats);
17043: if (@cats > 0) {
17044: my $itemcount = 0;
17045: if (ref($cats[0]) eq 'ARRAY') {
17046: my @currcategories;
17047: if ($currcat ne '') {
17048: @currcategories = split('&',$currcat);
17049: }
1.919 raeburn 17050: my $table;
1.663 raeburn 17051: for (my $i=0; $i<@{$cats[0]}; $i++) {
17052: my $parent = $cats[0][$i];
1.919 raeburn 17053: next if ($parent eq 'instcode');
17054: if ($type eq 'Community') {
17055: next unless ($parent eq 'communities');
1.1239 raeburn 17056: } elsif ($type eq 'Placement') {
17057: next unless ($parent eq 'placement');
1.919 raeburn 17058: } else {
1.1239 raeburn 17059: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 17060: }
1.663 raeburn 17061: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
17062: my $item = &escape($parent).'::0';
17063: my $checked = '';
17064: if (@currcategories > 0) {
17065: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 17066: $checked = ' checked="checked"';
1.663 raeburn 17067: }
17068: }
1.919 raeburn 17069: my $parent_title = $parent;
17070: if ($parent eq 'communities') {
17071: $parent_title = &mt('Communities');
1.1239 raeburn 17072: } elsif ($parent eq 'placement') {
17073: $parent_title = &mt('Placement Tests');
1.919 raeburn 17074: }
17075: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
17076: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17077: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 17078: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 17079: my $depth = 1;
17080: push(@path,$parent);
1.1259 raeburn 17081: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 17082: pop(@path);
1.919 raeburn 17083: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 17084: $itemcount ++;
17085: }
1.919 raeburn 17086: if ($itemcount) {
17087: $output = &Apache::loncommon::start_data_table().
17088: $table.
17089: &Apache::loncommon::end_data_table();
17090: }
1.663 raeburn 17091: }
17092: }
17093: }
17094: return $output;
17095: }
17096:
17097: =pod
17098:
1.1162 raeburn 17099: =item * &assign_category_rows()
1.663 raeburn 17100:
17101: Create a datatable row for display of nested categories in a domain,
17102: with checkboxes to allow a course to be categorized,called recursively.
17103:
17104: Inputs:
17105:
17106: itemcount - track row number for alternating colors
17107:
17108: cats - reference to array of arrays/hashes which encapsulates hierarchy of
17109: categories and subcategories.
17110:
17111: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
17112:
17113: parent - parent of current category item
17114:
17115: path - Array containing all categories back up through the hierarchy from the
17116: current category to the top level.
17117:
17118: currcategories - reference to array of current categories assigned to the course
17119:
1.1260 raeburn 17120: disabled - scalar (optional) contains disabled="disabled" if input elements are
17121: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17122:
1.663 raeburn 17123: Returns: $output (markup to be displayed).
17124:
17125: =cut
17126:
17127: sub assign_category_rows {
1.1259 raeburn 17128: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 17129: my ($text,$name,$item,$chgstr);
17130: if (ref($cats) eq 'ARRAY') {
17131: my $maxdepth = scalar(@{$cats});
17132: if (ref($cats->[$depth]) eq 'HASH') {
17133: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
17134: my $numchildren = @{$cats->[$depth]{$parent}};
17135: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 17136: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 17137: for (my $j=0; $j<$numchildren; $j++) {
17138: $name = $cats->[$depth]{$parent}[$j];
17139: $item = &escape($name).':'.&escape($parent).':'.$depth;
17140: my $deeper = $depth+1;
17141: my $checked = '';
17142: if (ref($currcategories) eq 'ARRAY') {
17143: if (@{$currcategories} > 0) {
17144: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 17145: $checked = ' checked="checked"';
1.663 raeburn 17146: }
17147: }
17148: }
1.664 raeburn 17149: $text .= '<tr><td><span class="LC_nobreak"><label>'.
17150: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17151: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 17152: '<input type="hidden" name="catname" value="'.$name.'" />'.
17153: '</td><td>';
1.663 raeburn 17154: if (ref($path) eq 'ARRAY') {
17155: push(@{$path},$name);
1.1259 raeburn 17156: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 17157: pop(@{$path});
17158: }
17159: $text .= '</td></tr>';
17160: }
17161: $text .= '</table></td>';
17162: }
17163: }
17164: }
17165: return $text;
17166: }
17167:
1.1181 raeburn 17168: =pod
17169:
17170: =back
17171:
17172: =cut
17173:
1.655 raeburn 17174: ############################################################
17175: ############################################################
17176:
17177:
1.443 albertel 17178: sub commit_customrole {
1.1408 raeburn 17179: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 17180: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 17181: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
17182: $context,$othdomby,$requester);
1.630 raeburn 17183: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 17184: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 17185: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
17186: if (wantarray) {
17187: return ($output,$result);
17188: } else {
17189: return $output;
17190: }
1.443 albertel 17191: }
17192:
17193: sub commit_standardrole {
1.1408 raeburn 17194: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
17195: $othdomby,$requester) = @_;
1.1399 raeburn 17196: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 17197: if ($context eq 'auto') {
17198: $linefeed = "\n";
17199: } else {
17200: $linefeed = "<br />\n";
17201: }
1.443 albertel 17202: if ($three eq 'st') {
1.1399 raeburn 17203: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 17204: $one,$two,$sec,$context,$credits,$othdomby,
17205: $requester);
1.541 raeburn 17206: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 17207: ($result eq 'unknown_course') || ($result eq 'refused')) {
17208: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 17209: } else {
1.541 raeburn 17210: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 17211: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17212: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
17213: if ($context eq 'auto') {
17214: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
17215: } else {
17216: $output .= '<b>'.$result.'</b>'.$linefeed.
17217: &mt('Add to classlist').': <b>ok</b>';
17218: }
17219: $output .= $linefeed;
1.443 albertel 17220: }
17221: } else {
17222: $output = &mt('Assigning').' '.$three.' in '.$url.
17223: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17224: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 17225: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
17226: '','',$context,$othdomby,$requester);
1.541 raeburn 17227: if ($context eq 'auto') {
17228: $output .= $result.$linefeed;
17229: } else {
17230: $output .= '<b>'.$result.'</b>'.$linefeed;
17231: }
1.443 albertel 17232: }
1.1399 raeburn 17233: if (wantarray) {
17234: return ($output,$result);
17235: } else {
17236: return $output;
17237: }
1.443 albertel 17238: }
17239:
17240: sub commit_studentrole {
1.1116 raeburn 17241: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 17242: $credits,$othdomby,$requester) = @_;
1.626 raeburn 17243: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 17244: if ($context eq 'auto') {
17245: $linefeed = "\n";
17246: } else {
17247: $linefeed = '<br />'."\n";
17248: }
1.443 albertel 17249: if (defined($one) && defined($two)) {
17250: my $cid=$one.'_'.$two;
17251: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
17252: my $secchange = 0;
17253: my $expire_role_result;
17254: my $modify_section_result;
1.628 raeburn 17255: if ($oldsec ne '-1') {
17256: if ($oldsec ne $sec) {
1.443 albertel 17257: $secchange = 1;
1.628 raeburn 17258: my $now = time;
1.443 albertel 17259: my $uurl='/'.$cid;
17260: $uurl=~s/\_/\//g;
17261: if ($oldsec) {
17262: $uurl.='/'.$oldsec;
17263: }
1.626 raeburn 17264: $oldsecurl = $uurl;
1.628 raeburn 17265: $expire_role_result =
1.1408 raeburn 17266: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
17267: '','','',$context,$othdomby,$requester);
17268: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 17269: if ($expire_role_result eq 'refused') {
17270: my @roles = ('st');
17271: my @statuses = ('previous');
17272: my @roledoms = ($one);
17273: my $withsec = 1;
17274: my %roleshash =
17275: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
17276: \@statuses,\@roles,\@roledoms,$withsec);
17277: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
17278: my ($oldstart,$oldend) =
17279: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
17280: if ($oldend > 0 && $oldend <= $now) {
17281: $expire_role_result = 'ok';
17282: }
17283: }
17284: }
17285: }
1.443 albertel 17286: $result = $expire_role_result;
17287: }
17288: }
17289: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 17290: $modify_section_result =
17291: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
17292: undef,undef,undef,$sec,
17293: $end,$start,'','',$cid,
1.1408 raeburn 17294: '',$context,$credits,'',
17295: $othdomby,$requester);
1.443 albertel 17296: if ($modify_section_result =~ /^ok/) {
17297: if ($secchange == 1) {
1.628 raeburn 17298: if ($sec eq '') {
17299: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
17300: } else {
17301: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
17302: }
1.443 albertel 17303: } elsif ($oldsec eq '-1') {
1.628 raeburn 17304: if ($sec eq '') {
17305: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
17306: } else {
17307: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17308: }
1.443 albertel 17309: } else {
1.628 raeburn 17310: if ($sec eq '') {
17311: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
17312: } else {
17313: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17314: }
1.443 albertel 17315: }
17316: } else {
1.1115 raeburn 17317: if ($secchange) {
1.628 raeburn 17318: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
17319: } else {
17320: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17321: }
1.443 albertel 17322: }
17323: $result = $modify_section_result;
17324: } elsif ($secchange == 1) {
1.628 raeburn 17325: if ($oldsec eq '') {
1.1103 raeburn 17326: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17327: } else {
17328: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17329: }
1.626 raeburn 17330: if ($expire_role_result eq 'refused') {
17331: my $newsecurl = '/'.$cid;
17332: $newsecurl =~ s/\_/\//g;
17333: if ($sec ne '') {
17334: $newsecurl.='/'.$sec;
17335: }
17336: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17337: if ($sec eq '') {
17338: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17339: } else {
17340: $$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;
17341: }
17342: }
17343: }
1.443 albertel 17344: }
17345: } else {
1.626 raeburn 17346: $$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 17347: $result = "error: incomplete course id\n";
17348: }
17349: return $result;
17350: }
17351:
1.1108 raeburn 17352: sub show_role_extent {
17353: my ($scope,$context,$role) = @_;
17354: $scope =~ s{^/}{};
17355: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17356: push(@courseroles,'co');
17357: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17358: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17359: $scope =~ s{/}{_};
17360: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17361: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17362: my ($audom,$auname) = split(/\//,$scope);
17363: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17364: &Apache::loncommon::plainname($auname,$audom).'</span>');
17365: } else {
17366: $scope =~ s{/$}{};
17367: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17368: &Apache::lonnet::domain($scope,'description').'</span>');
17369: }
17370: }
17371:
1.443 albertel 17372: ############################################################
17373: ############################################################
17374:
1.566 albertel 17375: sub check_clone {
1.578 raeburn 17376: my ($args,$linefeed) = @_;
1.566 albertel 17377: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17378: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17379: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17380: my $clonetitle;
17381: my @clonemsg;
1.566 albertel 17382: my $can_clone = 0;
1.944 raeburn 17383: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17384: if ($lctype ne 'community') {
17385: $lctype = 'course';
17386: }
1.566 albertel 17387: if ($clonehome eq 'no_host') {
1.944 raeburn 17388: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17389: push(@clonemsg,({
17390: mt => 'No new community created.',
17391: args => [],
17392: },
17393: {
17394: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17395: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17396: }));
1.908 raeburn 17397: } else {
1.1344 raeburn 17398: push(@clonemsg,({
17399: mt => 'No new course created.',
17400: args => [],
17401: },
17402: {
17403: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17404: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17405: }));
17406: }
1.566 albertel 17407: } else {
17408: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17409: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17410: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17411: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17412: push(@clonemsg,({
17413: mt => 'No new community created.',
17414: args => [],
17415: },
17416: {
17417: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17418: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17419: }));
17420: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17421: }
17422: }
1.1262 raeburn 17423: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17424: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17425: $can_clone = 1;
17426: } else {
1.1221 raeburn 17427: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17428: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17429: if ($clonehash{'cloners'} eq '') {
17430: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17431: if ($domdefs{'canclone'}) {
17432: unless ($domdefs{'canclone'} eq 'none') {
17433: if ($domdefs{'canclone'} eq 'domain') {
17434: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17435: $can_clone = 1;
17436: }
17437: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17438: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17439: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17440: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17441: $can_clone = 1;
17442: }
17443: }
17444: }
17445: }
1.578 raeburn 17446: } else {
1.1221 raeburn 17447: my @cloners = split(/,/,$clonehash{'cloners'});
17448: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17449: $can_clone = 1;
1.1221 raeburn 17450: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17451: $can_clone = 1;
1.1225 raeburn 17452: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17453: $can_clone = 1;
1.1221 raeburn 17454: }
17455: unless ($can_clone) {
1.1225 raeburn 17456: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17457: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17458: my (%gotdomdefaults,%gotcodedefaults);
17459: foreach my $cloner (@cloners) {
17460: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17461: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17462: my (%codedefaults,@code_order);
17463: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17464: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17465: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17466: }
17467: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17468: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17469: }
17470: } else {
17471: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17472: \%codedefaults,
17473: \@code_order);
17474: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17475: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17476: }
17477: if (@code_order > 0) {
17478: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17479: $cloner,$clonehash{'internal.coursecode'},
17480: $args->{'crscode'})) {
17481: $can_clone = 1;
17482: last;
17483: }
17484: }
17485: }
17486: }
17487: }
1.1225 raeburn 17488: }
17489: }
17490: unless ($can_clone) {
17491: my $ccrole = 'cc';
17492: if ($args->{'crstype'} eq 'Community') {
17493: $ccrole = 'co';
17494: }
17495: my %roleshash =
17496: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17497: $args->{'ccdomain'},
17498: 'userroles',['active'],[$ccrole],
17499: [$args->{'clonedomain'}]);
17500: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17501: $can_clone = 1;
17502: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17503: $args->{'ccuname'},$args->{'ccdomain'})) {
17504: $can_clone = 1;
1.1221 raeburn 17505: }
17506: }
17507: unless ($can_clone) {
17508: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17509: push(@clonemsg,({
17510: mt => 'No new community created.',
17511: args => [],
17512: },
17513: {
17514: 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]).',
17515: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17516: }));
1.942 raeburn 17517: } else {
1.1344 raeburn 17518: push(@clonemsg,({
17519: mt => 'No new course created.',
17520: args => [],
17521: },
17522: {
17523: 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]).',
17524: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17525: }));
1.1221 raeburn 17526: }
1.566 albertel 17527: }
1.578 raeburn 17528: }
1.566 albertel 17529: }
1.1344 raeburn 17530: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17531: }
17532:
1.444 albertel 17533: sub construct_course {
1.1262 raeburn 17534: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17535: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17536: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17537: my $linefeed = '<br />'."\n";
17538: if ($context eq 'auto') {
17539: $linefeed = "\n";
17540: }
1.566 albertel 17541:
17542: #
17543: # Are we cloning?
17544: #
1.1344 raeburn 17545: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17546: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17547: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17548: if (!$can_clone) {
1.1344 raeburn 17549: return (0,$outcome,$clonemsgref);
1.566 albertel 17550: }
17551: }
17552:
1.444 albertel 17553: #
17554: # Open course
17555: #
1.1239 raeburn 17556: my $showncrstype;
17557: if ($args->{'crstype'} eq 'Placement') {
17558: $showncrstype = 'placement test';
17559: } else {
17560: $showncrstype = lc($args->{'crstype'});
17561: }
1.444 albertel 17562: my %cenv=();
17563: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17564: $args->{'cdescr'},
17565: $args->{'curl'},
17566: $args->{'course_home'},
17567: $args->{'nonstandard'},
17568: $args->{'crscode'},
17569: $args->{'ccuname'}.':'.
17570: $args->{'ccdomain'},
1.882 raeburn 17571: $args->{'crstype'},
1.1344 raeburn 17572: $cnum,$context,$category,
17573: $callercontext);
1.444 albertel 17574:
17575: # Note: The testing routines depend on this being output; see
17576: # Utils::Course. This needs to at least be output as a comment
17577: # if anyone ever decides to not show this, and Utils::Course::new
17578: # will need to be suitably modified.
1.1344 raeburn 17579: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17580: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17581: } else {
17582: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17583: }
1.943 raeburn 17584: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17585: return (0,$outcome,$clonemsgref);
1.943 raeburn 17586: }
17587:
1.444 albertel 17588: #
17589: # Check if created correctly
17590: #
1.479 albertel 17591: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17592: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17593: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17594: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17595: $outcome .= &mt_user($user_lh,
17596: 'Course creation failed, unrecognized course home server.');
17597: } else {
17598: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17599: }
17600: $outcome .= $linefeed;
17601: return (0,$outcome,$clonemsgref);
1.943 raeburn 17602: }
1.541 raeburn 17603: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17604:
1.444 albertel 17605: #
1.566 albertel 17606: # Do the cloning
17607: #
1.1344 raeburn 17608: my @clonemsg;
1.566 albertel 17609: if ($can_clone && $cloneid) {
1.1344 raeburn 17610: push(@clonemsg,
17611: {
17612: mt => 'Created [_1] by cloning from [_2]',
17613: args => [$showncrstype,$clonetitle],
17614: });
1.566 albertel 17615: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17616: # Copy all files
1.1344 raeburn 17617: my @info =
17618: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17619: $args->{'dateshift'},$args->{'crscode'},
17620: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17621: $args->{'tinyurls'});
17622: if (@info) {
17623: push(@clonemsg,@info);
17624: }
1.444 albertel 17625: # Restore URL
1.566 albertel 17626: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17627: # Restore title
1.566 albertel 17628: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17629: # Restore creation date, creator and creation context.
17630: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17631: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17632: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17633: # Mark as cloned
1.566 albertel 17634: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17635: # Need to clone grading mode
17636: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17637: $cenv{'grading'}=$newenv{'grading'};
17638: # Do not clone these environment entries
17639: &Apache::lonnet::del('environment',
17640: ['default_enrollment_start_date',
17641: 'default_enrollment_end_date',
17642: 'question.email',
17643: 'policy.email',
17644: 'comment.email',
17645: 'pch.users.denied',
1.725 raeburn 17646: 'plc.users.denied',
17647: 'hidefromcat',
1.1121 raeburn 17648: 'checkforpriv',
1.1355 raeburn 17649: 'categories'],
1.638 www 17650: $$crsudom,$$crsunum);
1.1170 raeburn 17651: if ($args->{'textbook'}) {
17652: $cenv{'internal.textbook'} = $args->{'textbook'};
17653: }
1.444 albertel 17654: }
1.566 albertel 17655:
1.444 albertel 17656: #
17657: # Set environment (will override cloned, if existing)
17658: #
17659: my @sections = ();
17660: my @xlists = ();
17661: if ($args->{'crstype'}) {
17662: $cenv{'type'}=$args->{'crstype'};
17663: }
1.1371 raeburn 17664: if ($args->{'lti'}) {
17665: $cenv{'internal.lti'}=$args->{'lti'};
17666: }
1.444 albertel 17667: if ($args->{'crsid'}) {
17668: $cenv{'courseid'}=$args->{'crsid'};
17669: }
17670: if ($args->{'crscode'}) {
17671: $cenv{'internal.coursecode'}=$args->{'crscode'};
17672: }
17673: if ($args->{'crsquota'} ne '') {
17674: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17675: } else {
17676: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17677: }
17678: if ($args->{'ccuname'}) {
17679: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17680: ':'.$args->{'ccdomain'};
17681: } else {
17682: $cenv{'internal.courseowner'} = $args->{'curruser'};
17683: }
1.1116 raeburn 17684: if ($args->{'defaultcredits'}) {
17685: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17686: }
1.444 albertel 17687: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17688: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17689: if ($args->{'crssections'}) {
17690: $cenv{'internal.sectionnums'} = '';
17691: if ($args->{'crssections'} =~ m/,/) {
17692: @sections = split/,/,$args->{'crssections'};
17693: } else {
17694: $sections[0] = $args->{'crssections'};
17695: }
17696: if (@sections > 0) {
17697: foreach my $item (@sections) {
17698: my ($sec,$gp) = split/:/,$item;
17699: my $class = $args->{'crscode'}.$sec;
17700: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17701: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17702: if ($addcheck eq 'ok') {
17703: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17704: push(@oklcsecs,$gp);
17705: }
17706: } else {
1.1263 raeburn 17707: push(@badclasses,$class);
1.444 albertel 17708: }
17709: }
17710: $cenv{'internal.sectionnums'} =~ s/,$//;
17711: }
17712: }
17713: # do not hide course coordinator from staff listing,
17714: # even if privileged
17715: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17716: # add course coordinator's domain to domains to check for privileged users
17717: # if different to course domain
17718: if ($$crsudom ne $args->{'ccdomain'}) {
17719: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17720: }
1.444 albertel 17721: # add crosslistings
17722: if ($args->{'crsxlist'}) {
17723: $cenv{'internal.crosslistings'}='';
17724: if ($args->{'crsxlist'} =~ m/,/) {
17725: @xlists = split/,/,$args->{'crsxlist'};
17726: } else {
17727: $xlists[0] = $args->{'crsxlist'};
17728: }
17729: if (@xlists > 0) {
17730: foreach my $item (@xlists) {
17731: my ($xl,$gp) = split/:/,$item;
17732: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17733: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17734: if ($addcheck eq 'ok') {
17735: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17736: push(@oklcsecs,$gp);
17737: }
17738: } else {
1.1263 raeburn 17739: push(@badclasses,$xl);
1.444 albertel 17740: }
17741: }
17742: $cenv{'internal.crosslistings'} =~ s/,$//;
17743: }
17744: }
17745: if ($args->{'autoadds'}) {
17746: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17747: }
17748: if ($args->{'autodrops'}) {
17749: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17750: }
17751: # check for notification of enrollment changes
17752: my @notified = ();
17753: if ($args->{'notify_owner'}) {
17754: if ($args->{'ccuname'} ne '') {
17755: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17756: }
17757: }
17758: if ($args->{'notify_dc'}) {
17759: if ($uname ne '') {
1.630 raeburn 17760: push(@notified,$uname.':'.$udom);
1.444 albertel 17761: }
17762: }
17763: if (@notified > 0) {
17764: my $notifylist;
17765: if (@notified > 1) {
17766: $notifylist = join(',',@notified);
17767: } else {
17768: $notifylist = $notified[0];
17769: }
17770: $cenv{'internal.notifylist'} = $notifylist;
17771: }
17772: if (@badclasses > 0) {
17773: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17774: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17775: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17776: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17777: );
1.1264 raeburn 17778: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17779: &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.$lt{'itis'};
1.541 raeburn 17780: if ($context eq 'auto') {
17781: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17782: } else {
1.566 albertel 17783: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17784: }
17785: foreach my $item (@badclasses) {
1.541 raeburn 17786: if ($context eq 'auto') {
1.1261 raeburn 17787: $outcome .= " - $item\n";
1.541 raeburn 17788: } else {
1.1261 raeburn 17789: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17790: }
1.1261 raeburn 17791: }
17792: if ($context eq 'auto') {
17793: $outcome .= $linefeed;
17794: } else {
17795: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17796: }
1.444 albertel 17797: }
17798: if ($args->{'no_end_date'}) {
17799: $args->{'endaccess'} = 0;
17800: }
1.1412 raeburn 17801: # If an official course with institutional sections is created by cloning
17802: # an existing course, section-specific hiding of course totals in student's
17803: # view of grades as copied from cloned course, will be checked for valid
17804: # sections.
17805: if (($can_clone && $cloneid) &&
17806: ($cenv{'internal.coursecode'} ne '') &&
17807: ($cenv{'grading'} eq 'standard') &&
17808: ($cenv{'hidetotals'} ne '') &&
17809: ($cenv{'hidetotals'} ne 'all')) {
17810: my @hidesecs;
17811: my $deletehidetotals;
17812: if (@oklcsecs) {
17813: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17814: if (grep(/^\Q$sec$/,@oklcsecs)) {
17815: push(@hidesecs,$sec);
17816: }
17817: }
17818: if (@hidesecs) {
17819: $cenv{'hidetotals'} = join(',',@hidesecs);
17820: } else {
17821: $deletehidetotals = 1;
17822: }
17823: } else {
17824: $deletehidetotals = 1;
17825: }
17826: if ($deletehidetotals) {
17827: delete($cenv{'hidetotals'});
17828: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17829: }
17830: }
1.444 albertel 17831: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17832: $cenv{'internal.autoend'}=$args->{'enrollend'};
17833: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17834: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17835: if ($args->{'showphotos'}) {
17836: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17837: }
17838: $cenv{'internal.authtype'} = $args->{'authtype'};
17839: $cenv{'internal.autharg'} = $args->{'autharg'};
17840: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17841: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17842: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17843: if ($context eq 'auto') {
17844: $outcome .= $krb_msg;
17845: } else {
1.566 albertel 17846: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17847: }
17848: $outcome .= $linefeed;
1.444 albertel 17849: }
17850: }
17851: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17852: if ($args->{'setpolicy'}) {
17853: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17854: }
17855: if ($args->{'setcontent'}) {
17856: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17857: }
1.1251 raeburn 17858: if ($args->{'setcomment'}) {
17859: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17860: }
1.444 albertel 17861: }
17862: if ($args->{'reshome'}) {
17863: $cenv{'reshome'}=$args->{'reshome'}.'/';
17864: $cenv{'reshome'}=~s/\/+$/\//;
17865: }
17866: #
17867: # course has keyed access
17868: #
17869: if ($args->{'setkeys'}) {
17870: $cenv{'keyaccess'}='yes';
17871: }
17872: # if specified, key authority is not course, but user
17873: # only active if keyaccess is yes
17874: if ($args->{'keyauth'}) {
1.487 albertel 17875: my ($user,$domain) = split(':',$args->{'keyauth'});
17876: $user = &LONCAPA::clean_username($user);
17877: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17878: if ($user ne '' && $domain ne '') {
1.487 albertel 17879: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17880: }
17881: }
17882:
1.1166 raeburn 17883: #
1.1167 raeburn 17884: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17885: #
17886: if ($args->{'uniquecode'}) {
17887: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17888: if ($code) {
17889: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17890: my %crsinfo =
17891: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17892: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17893: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17894: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17895: }
1.1166 raeburn 17896: if (ref($coderef)) {
17897: $$coderef = $code;
17898: }
17899: }
17900: }
17901:
1.444 albertel 17902: if ($args->{'disresdis'}) {
17903: $cenv{'pch.roles.denied'}='st';
17904: }
17905: if ($args->{'disablechat'}) {
17906: $cenv{'plc.roles.denied'}='st';
17907: }
17908:
17909: # Record we've not yet viewed the Course Initialization Helper for this
17910: # course
17911: $cenv{'course.helper.not.run'} = 1;
17912: #
17913: # Use new Randomseed
17914: #
17915: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17916: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17917: #
17918: # The encryption code and receipt prefix for this course
17919: #
17920: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17921: $cenv{'internal.encpref'}=100+int(9*rand(99));
17922: #
17923: # By default, use standard grading
17924: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17925:
1.541 raeburn 17926: $outcome .= $linefeed.&mt('Setting environment').': '.
17927: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17928: #
17929: # Open all assignments
17930: #
17931: if ($args->{'openall'}) {
1.1341 raeburn 17932: my $opendate = time;
17933: if ($args->{'openallfrom'} =~ /^\d+$/) {
17934: $opendate = $args->{'openallfrom'};
17935: }
1.444 albertel 17936: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17937: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17938: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17939: $outcome .= &mt('All assignments open starting [_1]',
17940: &Apache::lonlocal::locallocaltime($opendate)).': '.
17941: &Apache::lonnet::cput
17942: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17943: }
17944: #
17945: # Set first page
17946: #
17947: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17948: || ($cloneid)) {
17949: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17950:
17951: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17952: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17953:
1.444 albertel 17954: $outcome .= ($fatal?$errtext:'read ok').' - ';
17955: my $title; my $url;
17956: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17957: $title=&mt('Syllabus');
1.444 albertel 17958: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17959: } else {
1.963 raeburn 17960: $title=&mt('Table of Contents');
1.444 albertel 17961: $url='/adm/navmaps';
17962: }
1.445 albertel 17963:
17964: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17965: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17966:
17967: if ($errtext) { $fatal=2; }
1.541 raeburn 17968: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17969: }
1.566 albertel 17970:
1.1237 raeburn 17971: #
17972: # Set params for Placement Tests
17973: #
1.1239 raeburn 17974: if ($args->{'crstype'} eq 'Placement') {
17975: my %storecontent;
17976: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17977: my %defaults = (
17978: buttonshide => { value => 'yes',
17979: type => 'string_yesno',},
17980: type => { value => 'randomizetry',
17981: type => 'string_questiontype',},
17982: maxtries => { value => 1,
17983: type => 'int_pos',},
17984: problemstatus => { value => 'no',
17985: type => 'string_problemstatus',},
17986: );
17987: foreach my $key (keys(%defaults)) {
17988: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17989: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17990: }
1.1237 raeburn 17991: &Apache::lonnet::cput
17992: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17993: }
17994:
1.1344 raeburn 17995: return (1,$outcome,\@clonemsg);
1.444 albertel 17996: }
17997:
1.1166 raeburn 17998: sub make_unique_code {
17999: my ($cdom,$cnum) = @_;
18000: # get lock on uniquecodes db
18001: my $lockhash = {
18002: $cnum."\0".'uniquecodes' => $env{'user.name'}.
18003: ':'.$env{'user.domain'},
18004: };
18005: my $tries = 0;
18006: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18007: my ($code,$error);
18008:
18009: while (($gotlock ne 'ok') && ($tries<3)) {
18010: $tries ++;
18011: sleep 1;
18012: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18013: }
18014: if ($gotlock eq 'ok') {
18015: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
18016: my $gotcode;
18017: my $attempts = 0;
18018: while ((!$gotcode) && ($attempts < 100)) {
18019: $code = &generate_code();
18020: if (!exists($currcodes{$code})) {
18021: $gotcode = 1;
18022: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
18023: $error = 'nostore';
18024: }
18025: }
18026: $attempts ++;
18027: }
18028: my @del_lock = ($cnum."\0".'uniquecodes');
18029: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
18030: } else {
18031: $error = 'nolock';
18032: }
18033: return ($code,$error);
18034: }
18035:
18036: sub generate_code {
18037: my $code;
18038: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
18039: for (my $i=0; $i<6; $i++) {
18040: my $lettnum = int (rand 2);
18041: my $item = '';
18042: if ($lettnum) {
18043: $item = $letts[int( rand(18) )];
18044: } else {
18045: $item = 1+int( rand(8) );
18046: }
18047: $code .= $item;
18048: }
18049: return $code;
18050: }
18051:
1.444 albertel 18052: ############################################################
18053: ############################################################
18054:
1.1237 raeburn 18055: # Community, Course and Placement Test
1.378 raeburn 18056: sub course_type {
18057: my ($cid) = @_;
18058: if (!defined($cid)) {
18059: $cid = $env{'request.course.id'};
18060: }
1.404 albertel 18061: if (defined($env{'course.'.$cid.'.type'})) {
18062: return $env{'course.'.$cid.'.type'};
1.378 raeburn 18063: } else {
18064: return 'Course';
1.377 raeburn 18065: }
18066: }
1.156 albertel 18067:
1.406 raeburn 18068: sub group_term {
18069: my $crstype = &course_type();
18070: my %names = (
18071: 'Course' => 'group',
1.865 raeburn 18072: 'Community' => 'group',
1.1237 raeburn 18073: 'Placement' => 'group',
1.406 raeburn 18074: );
18075: return $names{$crstype};
18076: }
18077:
1.902 raeburn 18078: sub course_types {
1.1310 raeburn 18079: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 18080: my %typename = (
18081: official => 'Official course',
18082: unofficial => 'Unofficial course',
18083: community => 'Community',
1.1165 raeburn 18084: textbook => 'Textbook course',
1.1237 raeburn 18085: placement => 'Placement test',
1.1310 raeburn 18086: lti => 'LTI provider',
1.902 raeburn 18087: );
18088: return (\@types,\%typename);
18089: }
18090:
1.156 albertel 18091: sub icon {
18092: my ($file)=@_;
1.505 albertel 18093: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 18094: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 18095: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 18096: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
18097: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
18098: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18099: $curfext.".gif") {
18100: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18101: $curfext.".gif";
18102: }
18103: }
1.249 albertel 18104: return &lonhttpdurl($iconname);
1.154 albertel 18105: }
1.84 albertel 18106:
1.575 albertel 18107: sub lonhttpdurl {
1.692 www 18108: #
18109: # Had been used for "small fry" static images on separate port 8080.
18110: # Modify here if lightweight http functionality desired again.
18111: # Currently eliminated due to increasing firewall issues.
18112: #
1.575 albertel 18113: my ($url)=@_;
1.692 www 18114: return $url;
1.215 albertel 18115: }
18116:
1.213 albertel 18117: sub connection_aborted {
18118: my ($r)=@_;
18119: $r->print(" ");$r->rflush();
18120: my $c = $r->connection;
18121: return $c->aborted();
18122: }
18123:
1.221 foxr 18124: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 18125: # strings as 'strings'.
18126: sub escape_single {
1.221 foxr 18127: my ($input) = @_;
1.223 albertel 18128: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 18129: $input =~ s/\'/\\\'/g; # Esacpe the 's....
18130: return $input;
18131: }
1.223 albertel 18132:
1.222 foxr 18133: # Same as escape_single, but escape's "'s This
18134: # can be used for "strings"
18135: sub escape_double {
18136: my ($input) = @_;
18137: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
18138: $input =~ s/\"/\\\"/g; # Esacpe the "s....
18139: return $input;
18140: }
1.223 albertel 18141:
1.222 foxr 18142: # Escapes the last element of a full URL.
18143: sub escape_url {
18144: my ($url) = @_;
1.238 raeburn 18145: my @urlslices = split(/\//, $url,-1);
1.369 www 18146: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 18147: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 18148: }
1.462 albertel 18149:
1.820 raeburn 18150: sub compare_arrays {
18151: my ($arrayref1,$arrayref2) = @_;
18152: my (@difference,%count);
18153: @difference = ();
18154: %count = ();
18155: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
18156: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
18157: foreach my $element (keys(%count)) {
18158: if ($count{$element} == 1) {
18159: push(@difference,$element);
18160: }
18161: }
18162: }
18163: return @difference;
18164: }
18165:
1.1322 raeburn 18166: sub lon_status_items {
18167: my %defaults = (
18168: E => 100,
18169: W => 4,
18170: N => 1,
1.1324 raeburn 18171: U => 5,
1.1322 raeburn 18172: threshold => 200,
18173: sysmail => 2500,
18174: );
18175: my %names = (
18176: E => 'Errors',
18177: W => 'Warnings',
18178: N => 'Notices',
1.1324 raeburn 18179: U => 'Unsent',
1.1322 raeburn 18180: );
18181: return (\%defaults,\%names);
18182: }
18183:
1.817 bisitz 18184: # -------------------------------------------------------- Initialize user login
1.462 albertel 18185: sub init_user_environment {
1.463 albertel 18186: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 18187: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
18188:
18189: my $public=($username eq 'public' && $domain eq 'public');
18190:
1.1415 raeburn 18191: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
18192: $coauthorenv);
1.462 albertel 18193: my $now=time;
18194:
18195: if ($public) {
18196: my $max_public=100;
18197: my $oldest;
18198: my $oldest_time=0;
18199: for(my $next=1;$next<=$max_public;$next++) {
18200: if (-e $lonids."/publicuser_$next.id") {
18201: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
18202: if ($mtime<$oldest_time || !$oldest_time) {
18203: $oldest_time=$mtime;
18204: $oldest=$next;
18205: }
18206: } else {
18207: $cookie="publicuser_$next";
18208: last;
18209: }
18210: }
18211: if (!$cookie) { $cookie="publicuser_$oldest"; }
18212: } else {
1.1275 raeburn 18213: # See if old ID present, if so, remove if this isn't a robot,
18214: # killing any existing non-robot sessions
1.463 albertel 18215: if (!$args->{'robot'}) {
18216: opendir(DIR,$lonids);
18217: while ($filename=readdir(DIR)) {
18218: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 18219: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
18220: &GDBM_READER(),0640)) {
1.1295 raeburn 18221: my $linkedfile;
1.1320 raeburn 18222: if (exists($oldenv{'user.linkedenv'})) {
18223: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 18224: }
1.1320 raeburn 18225: untie(%oldenv);
18226: if (unlink("$lonids/$filename")) {
18227: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
18228: if (-l "$lonids/$linkedfile.id") {
18229: unlink("$lonids/$linkedfile.id");
18230: }
1.1295 raeburn 18231: }
18232: }
18233: } else {
18234: unlink($lonids.'/'.$filename);
18235: }
1.463 albertel 18236: }
1.462 albertel 18237: }
1.463 albertel 18238: closedir(DIR);
1.1204 raeburn 18239: # If there is a undeleted lockfile for the user's paste buffer remove it.
18240: my $namespace = 'nohist_courseeditor';
18241: my $lockingkey = 'paste'."\0".'locked_num';
18242: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
18243: $domain,$username);
18244: if (exists($lockhash{$lockingkey})) {
18245: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
18246: unless ($delresult eq 'ok') {
18247: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
18248: }
18249: }
1.462 albertel 18250: }
18251: # Give them a new cookie
1.463 albertel 18252: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 18253: : $now.$$.int(rand(10000)));
1.463 albertel 18254: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 18255:
18256: # Initialize roles
18257:
1.1414 raeburn 18258: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 18259: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 18260: }
18261: # ------------------------------------ Check browser type and MathML capability
18262:
1.1194 raeburn 18263: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
18264: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 18265:
18266: # ------------------------------------------------------------- Get environment
18267:
18268: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
18269: my ($tmp) = keys(%userenv);
1.1275 raeburn 18270: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 18271: undef(%userenv);
18272: }
18273: if (($userenv{'interface'}) && (!$form->{'interface'})) {
18274: $form->{'interface'}=$userenv{'interface'};
18275: }
18276: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
18277:
18278: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 18279: foreach my $option ('interface','localpath','localres') {
18280: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 18281: }
18282: # --------------------------------------------------------- Write first profile
18283:
18284: {
1.1350 raeburn 18285: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 18286: my %initial_env =
18287: ("user.name" => $username,
18288: "user.domain" => $domain,
18289: "user.home" => $authhost,
18290: "browser.type" => $clientbrowser,
18291: "browser.version" => $clientversion,
18292: "browser.mathml" => $clientmathml,
18293: "browser.unicode" => $clientunicode,
18294: "browser.os" => $clientos,
1.1137 raeburn 18295: "browser.mobile" => $clientmobile,
1.1141 raeburn 18296: "browser.info" => $clientinfo,
1.1194 raeburn 18297: "browser.osversion" => $clientosversion,
1.462 albertel 18298: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
18299: "request.course.fn" => '',
18300: "request.course.uri" => '',
18301: "request.course.sec" => '',
18302: "request.role" => 'cm',
18303: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 18304: "request.host" => $ip,);
1.462 albertel 18305:
18306: if ($form->{'localpath'}) {
18307: $initial_env{"browser.localpath"} = $form->{'localpath'};
18308: $initial_env{"browser.localres"} = $form->{'localres'};
18309: }
18310:
18311: if ($form->{'interface'}) {
18312: $form->{'interface'}=~s/\W//gs;
18313: $initial_env{"browser.interface"} = $form->{'interface'};
18314: $env{'browser.interface'}=$form->{'interface'};
18315: }
18316:
1.1157 raeburn 18317: if ($form->{'iptoken'}) {
18318: my $lonhost = $r->dir_config('lonHostID');
18319: $initial_env{"user.noloadbalance"} = $lonhost;
18320: $env{'user.noloadbalance'} = $lonhost;
18321: }
18322:
1.1268 raeburn 18323: if ($form->{'noloadbalance'}) {
18324: my @hosts = &Apache::lonnet::current_machine_ids();
18325: my $hosthere = $form->{'noloadbalance'};
18326: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18327: $initial_env{"user.noloadbalance"} = $hosthere;
18328: $env{'user.noloadbalance'} = $hosthere;
18329: }
18330: }
18331:
1.1016 raeburn 18332: unless ($domain eq 'public') {
1.1273 raeburn 18333: my %is_adv = ( is_adv => $env{'user.adv'} );
18334: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18335:
1.1414 raeburn 18336: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18337: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18338: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18339: undef,\%userenv,\%domdef,\%is_adv);
18340: }
1.980 raeburn 18341:
1.1311 raeburn 18342: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18343: $userenv{'canrequest.'.$crstype} =
18344: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18345: 'reload','requestcourses',
18346: \%userenv,\%domdef,\%is_adv);
18347: }
1.724 raeburn 18348:
1.1418 raeburn 18349: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18350: (exists($userroles->{"user.role.au./$domain/"}))) {
18351: if ($userenv{'authoreditors'}) {
18352: $userenv{'editors'} = $userenv{'authoreditors'};
18353: } elsif ($domdef{'editors'} ne '') {
18354: $userenv{'editors'} = $domdef{'editors'};
18355: } else {
18356: $userenv{'editors'} = 'edit,xml';
18357: }
1.1431 raeburn 18358: if ($userenv{'authorarchive'}) {
18359: $userenv{'canarchive'} = 1;
18360: } elsif (($userenv{'authorarchive'} eq '') &&
18361: ($domdef{'archive'})) {
18362: $userenv{'canarchive'} = 1;
18363: }
1.1418 raeburn 18364: }
18365:
1.1273 raeburn 18366: $userenv{'canrequest.author'} =
18367: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18368: 'reload','requestauthor',
1.980 raeburn 18369: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18370: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18371: $domain,$username);
18372: my $reqstatus = $reqauthor{'author_status'};
18373: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18374: if (ref($reqauthor{'author'}) eq 'HASH') {
18375: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18376: $reqauthor{'author'}{'timestamp'};
18377: }
1.1092 raeburn 18378: }
1.1287 raeburn 18379: my ($types,$typename) = &course_types();
18380: if (ref($types) eq 'ARRAY') {
18381: my @options = ('approval','validate','autolimit');
18382: my $optregex = join('|',@options);
18383: my (%willtrust,%trustchecked);
18384: foreach my $type (@{$types}) {
18385: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18386: if ($dom_str ne '') {
18387: my $updatedstr = '';
18388: my @possdomains = split(',',$dom_str);
18389: foreach my $entry (@possdomains) {
18390: my ($extdom,$extopt) = split(':',$entry);
18391: unless ($trustchecked{$extdom}) {
18392: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18393: $trustchecked{$extdom} = 1;
18394: }
18395: if ($willtrust{$extdom}) {
18396: $updatedstr .= $entry.',';
18397: }
18398: }
18399: $updatedstr =~ s/,$//;
18400: if ($updatedstr) {
18401: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18402: } else {
18403: delete($userenv{'reqcrsotherdom.'.$type});
18404: }
18405: }
18406: }
18407: }
1.1092 raeburn 18408: }
1.462 albertel 18409: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18410:
1.462 albertel 18411: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18412: &GDBM_WRCREAT(),0640)) {
18413: &_add_to_env(\%disk_env,\%initial_env);
18414: &_add_to_env(\%disk_env,\%userenv,'environment.');
18415: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18416: if (ref($firstaccenv) eq 'HASH') {
18417: &_add_to_env(\%disk_env,$firstaccenv);
18418: }
18419: if (ref($timerintenv) eq 'HASH') {
18420: &_add_to_env(\%disk_env,$timerintenv);
18421: }
1.1414 raeburn 18422: if (ref($coauthorenv) eq 'HASH') {
18423: if (keys(%{$coauthorenv})) {
18424: &_add_to_env(\%disk_env,$coauthorenv);
18425: }
18426: }
1.463 albertel 18427: if (ref($args->{'extra_env'})) {
18428: &_add_to_env(\%disk_env,$args->{'extra_env'});
18429: }
1.462 albertel 18430: untie(%disk_env);
18431: } else {
1.705 tempelho 18432: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18433: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18434: return 'error: '.$!;
18435: }
18436: }
18437: $env{'request.role'}='cm';
18438: $env{'request.role.adv'}=$env{'user.adv'};
18439: $env{'browser.type'}=$clientbrowser;
18440:
18441: return $cookie;
18442:
18443: }
18444:
18445: sub _add_to_env {
18446: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18447: if (ref($env_data) eq 'HASH') {
18448: while (my ($key,$value) = each(%$env_data)) {
18449: $idf->{$prefix.$key} = $value;
18450: $env{$prefix.$key} = $value;
18451: }
1.462 albertel 18452: }
18453: }
18454:
1.685 tempelho 18455: # --- Get the symbolic name of a problem and the url
18456: sub get_symb {
18457: my ($request,$silent) = @_;
1.726 raeburn 18458: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18459: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18460: if ($symb eq '') {
18461: if (!$silent) {
1.1071 raeburn 18462: if (ref($request)) {
18463: $request->print("Unable to handle ambiguous references:$url:.");
18464: }
1.685 tempelho 18465: return ();
18466: }
18467: }
18468: &Apache::lonenc::check_decrypt(\$symb);
18469: return ($symb);
18470: }
18471:
18472: # --------------------------------------------------------------Get annotation
18473:
18474: sub get_annotation {
18475: my ($symb,$enc) = @_;
18476:
18477: my $key = $symb;
18478: if (!$enc) {
18479: $key =
18480: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18481: }
18482: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18483: return $annotation{$key};
18484: }
18485:
18486: sub clean_symb {
1.731 raeburn 18487: my ($symb,$delete_enc) = @_;
1.685 tempelho 18488:
18489: &Apache::lonenc::check_decrypt(\$symb);
18490: my $enc = $env{'request.enc'};
1.731 raeburn 18491: if ($delete_enc) {
1.730 raeburn 18492: delete($env{'request.enc'});
18493: }
1.685 tempelho 18494:
18495: return ($symb,$enc);
18496: }
1.462 albertel 18497:
1.1181 raeburn 18498: ############################################################
18499: ############################################################
18500:
18501: =pod
18502:
18503: =head1 Routines for building display used to search for courses
18504:
18505:
18506: =over 4
18507:
18508: =item * &build_filters()
18509:
18510: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18511: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18512: and quotacheck.pl
18513:
1.1181 raeburn 18514:
18515: Inputs:
18516:
18517: filterlist - anonymous array of fields to include as potential filters
18518:
18519: crstype - course type
18520:
18521: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18522: to pop-open a course selector (will contain "extra element").
18523:
18524: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18525:
18526: filter - anonymous hash of criteria and their values
18527:
18528: action - form action
18529:
18530: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18531:
1.1182 raeburn 18532: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18533:
18534: cloneruname - username of owner of new course who wants to clone
18535:
18536: clonerudom - domain of owner of new course who wants to clone
18537:
18538: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18539:
18540: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18541:
18542: codedom - domain
18543:
18544: formname - value of form element named "form".
18545:
18546: fixeddom - domain, if fixed.
18547:
18548: prevphase - value to assign to form element named "phase" when going back to the previous screen
18549:
18550: cnameelement - name of form element in form on opener page which will receive title of selected course
18551:
18552: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18553:
18554: cdomelement - name of form element in form on opener page which will receive domain of selected course
18555:
18556: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18557:
18558: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18559:
18560: clonewarning - warning message about missing information for intended course owner when DC creates a course
18561:
1.1182 raeburn 18562:
1.1181 raeburn 18563: Returns: $output - HTML for display of search criteria, and hidden form elements.
18564:
1.1182 raeburn 18565:
1.1181 raeburn 18566: Side Effects: None
18567:
18568: =cut
18569:
18570: # ---------------------------------------------- search for courses based on last activity etc.
18571:
18572: sub build_filters {
18573: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18574: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18575: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18576: $cnameelement,$cnumelement,$cdomelement,$setroles,
18577: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18578: my ($list,$jscript);
1.1181 raeburn 18579: my $onchange = 'javascript:updateFilters(this)';
18580: my ($domainselectform,$sincefilterform,$createdfilterform,
18581: $ownerdomselectform,$persondomselectform,$instcodeform,
18582: $typeselectform,$instcodetitle);
18583: if ($formname eq '') {
18584: $formname = $caller;
18585: }
18586: foreach my $item (@{$filterlist}) {
18587: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18588: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18589: if ($item eq 'domainfilter') {
18590: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18591: } elsif ($item eq 'coursefilter') {
18592: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18593: } elsif ($item eq 'ownerfilter') {
18594: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18595: } elsif ($item eq 'ownerdomfilter') {
18596: $filter->{'ownerdomfilter'} =
18597: &LONCAPA::clean_domain($filter->{$item});
18598: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18599: 'ownerdomfilter',1);
18600: } elsif ($item eq 'personfilter') {
18601: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18602: } elsif ($item eq 'persondomfilter') {
18603: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18604: 'persondomfilter',1);
18605: } else {
18606: $filter->{$item} =~ s/\W//g;
18607: }
18608: if (!$filter->{$item}) {
18609: $filter->{$item} = '';
18610: }
18611: }
18612: if ($item eq 'domainfilter') {
18613: my $allow_blank = 1;
18614: if ($formname eq 'portform') {
18615: $allow_blank=0;
18616: } elsif ($formname eq 'studentform') {
18617: $allow_blank=0;
18618: }
18619: if ($fixeddom) {
18620: $domainselectform = '<input type="hidden" name="domainfilter"'.
18621: ' value="'.$codedom.'" />'.
18622: &Apache::lonnet::domain($codedom,'description');
18623: } else {
18624: $domainselectform = &select_dom_form($filter->{$item},
18625: 'domainfilter',
18626: $allow_blank,'',$onchange);
18627: }
18628: } else {
18629: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18630: }
18631: }
18632:
18633: # last course activity filter and selection
18634: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18635:
18636: # course created filter and selection
18637: if (exists($filter->{'createdfilter'})) {
18638: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18639: }
18640:
1.1239 raeburn 18641: my $prefix = $crstype;
18642: if ($crstype eq 'Placement') {
18643: $prefix = 'Placement Test'
18644: }
1.1181 raeburn 18645: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18646: 'cac' => "$prefix Activity",
18647: 'ccr' => "$prefix Created",
18648: 'cde' => "$prefix Title",
18649: 'cdo' => "$prefix Domain",
1.1181 raeburn 18650: 'ins' => 'Institutional Code',
18651: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18652: 'cow' => "$prefix Owner/Co-owner",
18653: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18654: 'cog' => 'Type',
18655: );
18656:
18657: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18658: my $typeval = 'Course';
18659: if ($crstype eq 'Community') {
18660: $typeval = 'Community';
1.1239 raeburn 18661: } elsif ($crstype eq 'Placement') {
18662: $typeval = 'Placement';
1.1181 raeburn 18663: }
18664: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18665: } else {
18666: $typeselectform = '<select name="type" size="1"';
18667: if ($onchange) {
18668: $typeselectform .= ' onchange="'.$onchange.'"';
18669: }
18670: $typeselectform .= '>'."\n";
1.1237 raeburn 18671: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18672: my $shown;
18673: if ($posstype eq 'Placement') {
18674: $shown = &mt('Placement Test');
18675: } else {
18676: $shown = &mt($posstype);
18677: }
1.1181 raeburn 18678: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18679: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18680: }
18681: $typeselectform.="</select>";
18682: }
18683:
18684: my ($cloneableonlyform,$cloneabletitle);
18685: if (exists($filter->{'cloneableonly'})) {
18686: my $cloneableon = '';
18687: my $cloneableoff = ' checked="checked"';
18688: if ($filter->{'cloneableonly'}) {
18689: $cloneableon = $cloneableoff;
18690: $cloneableoff = '';
18691: }
18692: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18693: if ($formname eq 'ccrs') {
1.1187 bisitz 18694: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18695: } else {
18696: $cloneabletitle = &mt('Cloneable by you');
18697: }
18698: }
18699: my $officialjs;
18700: if ($crstype eq 'Course') {
18701: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18702: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18703: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18704: if ($codedom) {
1.1181 raeburn 18705: $officialjs = 1;
18706: ($instcodeform,$jscript,$$numtitlesref) =
18707: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18708: $officialjs,$codetitlesref);
18709: if ($jscript) {
1.1182 raeburn 18710: $jscript = '<script type="text/javascript">'."\n".
18711: '// <![CDATA['."\n".
18712: $jscript."\n".
18713: '// ]]>'."\n".
18714: '</script>'."\n";
1.1181 raeburn 18715: }
18716: }
18717: if ($instcodeform eq '') {
18718: $instcodeform =
18719: '<input type="text" name="instcodefilter" size="10" value="'.
18720: $list->{'instcodefilter'}.'" />';
18721: $instcodetitle = $lt{'ins'};
18722: } else {
18723: $instcodetitle = $lt{'inc'};
18724: }
18725: if ($fixeddom) {
18726: $instcodetitle .= '<br />('.$codedom.')';
18727: }
18728: }
18729: }
18730: my $output = qq|
18731: <form method="post" name="filterpicker" action="$action">
18732: <input type="hidden" name="form" value="$formname" />
18733: |;
18734: if ($formname eq 'modifycourse') {
18735: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18736: '<input type="hidden" name="prevphase" value="'.
18737: $prevphase.'" />'."\n";
1.1198 musolffc 18738: } elsif ($formname eq 'quotacheck') {
18739: $output .= qq|
18740: <input type="hidden" name="sortby" value="" />
18741: <input type="hidden" name="sortorder" value="" />
18742: |;
18743: } else {
1.1181 raeburn 18744: my $name_input;
18745: if ($cnameelement ne '') {
18746: $name_input = '<input type="hidden" name="cnameelement" value="'.
18747: $cnameelement.'" />';
18748: }
18749: $output .= qq|
1.1182 raeburn 18750: <input type="hidden" name="cnumelement" value="$cnumelement" />
18751: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18752: $name_input
18753: $roleelement
18754: $multelement
18755: $typeelement
18756: |;
18757: if ($formname eq 'portform') {
18758: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18759: }
18760: }
18761: if ($fixeddom) {
18762: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18763: }
18764: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18765: if ($sincefilterform) {
18766: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18767: .$sincefilterform
18768: .&Apache::lonhtmlcommon::row_closure();
18769: }
18770: if ($createdfilterform) {
18771: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18772: .$createdfilterform
18773: .&Apache::lonhtmlcommon::row_closure();
18774: }
18775: if ($domainselectform) {
18776: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18777: .$domainselectform
18778: .&Apache::lonhtmlcommon::row_closure();
18779: }
18780: if ($typeselectform) {
18781: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18782: $output .= $typeselectform;
18783: } else {
18784: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18785: .$typeselectform
18786: .&Apache::lonhtmlcommon::row_closure();
18787: }
18788: }
18789: if ($instcodeform) {
18790: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18791: .$instcodeform
18792: .&Apache::lonhtmlcommon::row_closure();
18793: }
18794: if (exists($filter->{'ownerfilter'})) {
18795: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18796: '<table><tr><td>'.&mt('Username').'<br />'.
18797: '<input type="text" name="ownerfilter" size="20" value="'.
18798: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18799: $ownerdomselectform.'</td></tr></table>'.
18800: &Apache::lonhtmlcommon::row_closure();
18801: }
18802: if (exists($filter->{'personfilter'})) {
18803: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18804: '<table><tr><td>'.&mt('Username').'<br />'.
18805: '<input type="text" name="personfilter" size="20" value="'.
18806: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18807: $persondomselectform.'</td></tr></table>'.
18808: &Apache::lonhtmlcommon::row_closure();
18809: }
18810: if (exists($filter->{'coursefilter'})) {
18811: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18812: .'<input type="text" name="coursefilter" size="25" value="'
18813: .$list->{'coursefilter'}.'" />'
18814: .&Apache::lonhtmlcommon::row_closure();
18815: }
18816: if ($cloneableonlyform) {
18817: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18818: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18819: }
18820: if (exists($filter->{'descriptfilter'})) {
18821: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18822: .'<input type="text" name="descriptfilter" size="40" value="'
18823: .$list->{'descriptfilter'}.'" />'
18824: .&Apache::lonhtmlcommon::row_closure(1);
18825: }
18826: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18827: '<input type="hidden" name="updater" value="" />'."\n".
18828: '<input type="submit" name="gosearch" value="'.
18829: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18830: return $jscript.$clonewarning.$output;
18831: }
18832:
18833: =pod
18834:
18835: =item * &timebased_select_form()
18836:
1.1182 raeburn 18837: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18838: filter e.g., Course Activity, Course Created, when searching for courses
18839: or communities
18840:
18841: Inputs:
18842:
18843: item - name of form element (sincefilter or createdfilter)
18844:
18845: filter - anonymous hash of criteria and their values
18846:
18847: Returns: HTML for a select box contained a blank, then six time selections,
18848: with value set in incoming form variables currently selected.
18849:
18850: Side Effects: None
18851:
18852: =cut
18853:
18854: sub timebased_select_form {
18855: my ($item,$filter) = @_;
18856: if (ref($filter) eq 'HASH') {
18857: $filter->{$item} =~ s/[^\d-]//g;
18858: if (!$filter->{$item}) { $filter->{$item}=-1; }
18859: return &select_form(
18860: $filter->{$item},
18861: $item,
18862: { '-1' => '',
18863: '86400' => &mt('today'),
18864: '604800' => &mt('last week'),
18865: '2592000' => &mt('last month'),
18866: '7776000' => &mt('last three months'),
18867: '15552000' => &mt('last six months'),
18868: '31104000' => &mt('last year'),
18869: 'select_form_order' =>
18870: ['-1','86400','604800','2592000','7776000',
18871: '15552000','31104000']});
18872: }
18873: }
18874:
18875: =pod
18876:
18877: =item * &js_changer()
18878:
18879: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18880: when course type or domain is changed, and also to hide 'Searching ...' on
18881: page load completion for page showing search result.
1.1181 raeburn 18882:
18883: Inputs: None
18884:
1.1183 raeburn 18885: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18886:
18887: Side Effects: None
18888:
18889: =cut
18890:
18891: sub js_changer {
18892: return <<ENDJS;
18893: <script type="text/javascript">
18894: // <![CDATA[
18895: function updateFilters(caller) {
18896: if (typeof(caller) != "undefined") {
18897: document.filterpicker.updater.value = caller.name;
18898: }
18899: document.filterpicker.submit();
18900: }
1.1183 raeburn 18901:
18902: function hideSearching() {
18903: if (document.getElementById('searching')) {
18904: document.getElementById('searching').style.display = 'none';
18905: }
18906: return;
18907: }
18908:
1.1181 raeburn 18909: // ]]>
18910: </script>
18911:
18912: ENDJS
18913: }
18914:
18915: =pod
18916:
1.1182 raeburn 18917: =item * &search_courses()
18918:
18919: Process selected filters form course search form and pass to lonnet::courseiddump
18920: to retrieve a hash for which keys are courseIDs which match the selected filters.
18921:
18922: Inputs:
18923:
18924: dom - domain being searched
18925:
18926: type - course type ('Course' or 'Community' or '.' if any).
18927:
18928: filter - anonymous hash of criteria and their values
18929:
18930: numtitles - for institutional codes - number of categories
18931:
18932: cloneruname - optional username of new course owner
18933:
18934: clonerudom - optional domain of new course owner
18935:
1.1221 raeburn 18936: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18937: (used when DC is using course creation form)
18938:
18939: codetitles - reference to array of titles of components in institutional codes (official courses).
18940:
1.1221 raeburn 18941: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18942: (and so can clone automatically)
18943:
18944: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18945:
18946: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18947: courses to clone
1.1182 raeburn 18948:
18949: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18950:
18951:
18952: Side Effects: None
18953:
18954: =cut
18955:
18956:
18957: sub search_courses {
1.1221 raeburn 18958: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18959: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18960: my (%courses,%showcourses,$cloner);
18961: if (($filter->{'ownerfilter'} ne '') ||
18962: ($filter->{'ownerdomfilter'} ne '')) {
18963: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18964: $filter->{'ownerdomfilter'};
18965: }
18966: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18967: if (!$filter->{$item}) {
18968: $filter->{$item}='.';
18969: }
18970: }
18971: my $now = time;
18972: my $timefilter =
18973: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18974: my ($createdbefore,$createdafter);
18975: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18976: $createdbefore = $now;
18977: $createdafter = $now-$filter->{'createdfilter'};
18978: }
18979: my ($instcodefilter,$regexpok);
18980: if ($numtitles) {
18981: if ($env{'form.official'} eq 'on') {
18982: $instcodefilter =
18983: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18984: $regexpok = 1;
18985: } elsif ($env{'form.official'} eq 'off') {
18986: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18987: unless ($instcodefilter eq '') {
18988: $regexpok = -1;
18989: }
18990: }
18991: } else {
18992: $instcodefilter = $filter->{'instcodefilter'};
18993: }
18994: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18995: if ($type eq '') { $type = '.'; }
18996:
18997: if (($clonerudom ne '') && ($cloneruname ne '')) {
18998: $cloner = $cloneruname.':'.$clonerudom;
18999: }
19000: %courses = &Apache::lonnet::courseiddump($dom,
19001: $filter->{'descriptfilter'},
19002: $timefilter,
19003: $instcodefilter,
19004: $filter->{'combownerfilter'},
19005: $filter->{'coursefilter'},
19006: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 19007: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 19008: $filter->{'cloneableonly'},
19009: $createdbefore,$createdafter,undef,
1.1221 raeburn 19010: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 19011: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
19012: my $ccrole;
19013: if ($type eq 'Community') {
19014: $ccrole = 'co';
19015: } else {
19016: $ccrole = 'cc';
19017: }
19018: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
19019: $filter->{'persondomfilter'},
19020: 'userroles',undef,
19021: [$ccrole,'in','ad','ep','ta','cr'],
19022: $dom);
19023: foreach my $role (keys(%rolehash)) {
19024: my ($cnum,$cdom,$courserole) = split(':',$role);
19025: my $cid = $cdom.'_'.$cnum;
19026: if (exists($courses{$cid})) {
19027: if (ref($courses{$cid}) eq 'HASH') {
19028: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
19029: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 19030: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 19031: }
19032: } else {
19033: $courses{$cid}{roles} = [$courserole];
19034: }
19035: $showcourses{$cid} = $courses{$cid};
19036: }
19037: }
19038: }
19039: %courses = %showcourses;
19040: }
19041: return %courses;
19042: }
19043:
19044: =pod
19045:
1.1181 raeburn 19046: =back
19047:
1.1207 raeburn 19048: =head1 Routines for version requirements for current course.
19049:
19050: =over 4
19051:
19052: =item * &check_release_required()
19053:
19054: Compares required LON-CAPA version with version on server, and
19055: if required version is newer looks for a server with the required version.
19056:
19057: Looks first at servers in user's owen domain; if none suitable, looks at
19058: servers in course's domain are permitted to host sessions for user's domain.
19059:
19060: Inputs:
19061:
19062: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19063:
19064: $courseid - Course ID of current course
19065:
19066: $rolecode - User's current role in course (for switchserver query string).
19067:
19068: $required - LON-CAPA version needed by course (format: Major.Minor).
19069:
19070:
19071: Returns:
19072:
19073: $switchserver - query string tp append to /adm/switchserver call (if
19074: current server's LON-CAPA version is too old.
19075:
19076: $warning - Message is displayed if no suitable server could be found.
19077:
19078: =cut
19079:
19080: sub check_release_required {
19081: my ($loncaparev,$courseid,$rolecode,$required) = @_;
19082: my ($switchserver,$warning);
19083: if ($required ne '') {
19084: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
19085: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19086: if ($reqdmajor ne '' && $reqdminor ne '') {
19087: my $otherserver;
19088: if (($major eq '' && $minor eq '') ||
19089: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
19090: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
19091: my $switchlcrev =
19092: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
19093: $userdomserver);
19094: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19095: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
19096: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
19097: my $cdom = $env{'course.'.$courseid.'.domain'};
19098: if ($cdom ne $env{'user.domain'}) {
19099: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
19100: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
19101: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
19102: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
19103: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
19104: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
19105: my $canhost =
19106: &Apache::lonnet::can_host_session($env{'user.domain'},
19107: $coursedomserver,
19108: $remoterev,
19109: $udomdefaults{'remotesessions'},
19110: $defdomdefaults{'hostedsessions'});
19111:
19112: if ($canhost) {
19113: $otherserver = $coursedomserver;
19114: } else {
19115: $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.");
19116: }
19117: } else {
19118: $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).");
19119: }
19120: } else {
19121: $otherserver = $userdomserver;
19122: }
19123: }
19124: if ($otherserver ne '') {
19125: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
19126: }
19127: }
19128: }
19129: return ($switchserver,$warning);
19130: }
19131:
19132: =pod
19133:
19134: =item * &check_release_result()
19135:
19136: Inputs:
19137:
19138: $switchwarning - Warning message if no suitable server found to host session.
19139:
19140: $switchserver - query string to append to /adm/switchserver containing lonHostID
19141: and current role.
19142:
19143: Returns: HTML to display with information about requirement to switch server.
19144: Either displaying warning with link to Roles/Courses screen or
19145: display link to switchserver.
19146:
1.1181 raeburn 19147: =cut
19148:
1.1207 raeburn 19149: sub check_release_result {
19150: my ($switchwarning,$switchserver) = @_;
19151: my $output = &start_page('Selected course unavailable on this server').
1.1463 raeburn 19152: '<div class="LC_landmark" role="main"><p class="LC_warning">';
1.1207 raeburn 19153: if ($switchwarning) {
19154: $output .= $switchwarning.'<br /><a href="/adm/roles">';
19155: if (&show_course()) {
19156: $output .= &mt('Display courses');
19157: } else {
19158: $output .= &mt('Display roles');
19159: }
19160: $output .= '</a>';
19161: } elsif ($switchserver) {
19162: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
19163: '<br />'.
19164: '<a href="/adm/switchserver?'.$switchserver.'">'.
19165: &mt('Switch Server').
19166: '</a>';
19167: }
1.1463 raeburn 19168: $output .= '</p></div>'.&end_page();
1.1207 raeburn 19169: return $output;
19170: }
19171:
19172: =pod
19173:
19174: =item * &needs_coursereinit()
19175:
19176: Determine if course contents stored for user's session needs to be
19177: refreshed, because content has changed since "Big Hash" last tied.
19178:
19179: Check for change is made if time last checked is more than 10 minutes ago
19180: (by default).
19181:
19182: Inputs:
19183:
19184: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19185:
19186: $interval (optional) - Time which may elapse (in s) between last check for content
19187: change in current course. (default: 600 s).
19188:
19189: Returns: an array; first element is:
19190:
19191: =over 4
19192:
19193: 'switch' - if content updates mean user's session
19194: needs to be switched to a server running a newer LON-CAPA version
19195:
19196: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
19197: on current server hosting user's session
19198:
19199: '' - if no action required.
19200:
19201: =back
19202:
19203: If first item element is 'switch':
19204:
19205: second item is $switchwarning - Warning message if no suitable server found to host session.
19206:
19207: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
19208: and current role.
19209:
19210: otherwise: no other elements returned.
19211:
19212: =back
19213:
19214: =cut
19215:
19216: sub needs_coursereinit {
19217: my ($loncaparev,$interval) = @_;
19218: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
19219: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19220: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
19221: my $now = time;
19222: if ($interval eq '') {
19223: $interval = 600;
19224: }
19225: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 19226: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 19227: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19228: if ($blocked) {
19229: return ();
19230: }
1.1391 raeburn 19231: my $update;
19232: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
19233: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
19234: if ($lastmainchange > $env{'request.course.tied'}) {
19235: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19236: if ($needswitch) {
19237: return ('switch',$switchwarning,$switchserver);
19238: }
19239: $update = 'main';
19240: }
19241: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
19242: if ($update) {
19243: $update = 'both';
19244: } else {
19245: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19246: if ($needswitch) {
19247: return ('switch',$switchwarning,$switchserver);
19248: } else {
19249: $update = 'supp';
1.1207 raeburn 19250: }
19251: }
1.1391 raeburn 19252: }
1.1453 raeburn 19253: return ($update);
1.1391 raeburn 19254: }
19255: return ();
19256: }
19257:
19258: sub switch_for_update {
19259: my ($loncaparev,$cdom,$cnum) = @_;
19260: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19261: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
19262: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
19263: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
19264: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
19265: $curr_reqd_hash{'internal.releaserequired'}});
19266: my ($switchserver,$switchwarning) =
19267: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
19268: $curr_reqd_hash{'internal.releaserequired'});
19269: if ($switchwarning ne '' || $switchserver ne '') {
19270: return ('switch',$switchwarning,$switchserver);
19271: }
1.1207 raeburn 19272: }
19273: }
19274: return ();
19275: }
1.1181 raeburn 19276:
1.1083 raeburn 19277: sub update_content_constraints {
1.1395 raeburn 19278: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 19279: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19280: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 19281: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 19282: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 19283: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 19284: if ($item eq 'resourcetag') {
19285: if ($name eq 'responsetype') {
19286: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
19287: }
1.1307 raeburn 19288: } elsif ($item eq 'course') {
19289: if ($name eq 'courserestype') {
19290: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
19291: }
1.1083 raeburn 19292: }
19293: }
19294: my $navmap = Apache::lonnavmaps::navmap->new();
19295: if (defined($navmap)) {
1.1307 raeburn 19296: my (%allresponses,%allcrsrestypes);
19297: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
19298: if ($res->is_tool()) {
19299: if ($allcrsrestypes{'exttool'}) {
19300: $allcrsrestypes{'exttool'} ++;
19301: } else {
19302: $allcrsrestypes{'exttool'} = 1;
19303: }
19304: next;
19305: }
1.1083 raeburn 19306: my %responses = $res->responseTypes();
19307: foreach my $key (keys(%responses)) {
19308: next unless(exists($checkresponsetypes{$key}));
19309: $allresponses{$key} += $responses{$key};
19310: }
19311: }
19312: foreach my $key (keys(%allresponses)) {
19313: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
19314: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19315: ($reqdmajor,$reqdminor) = ($major,$minor);
19316: }
19317: }
1.1307 raeburn 19318: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 19319: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 19320: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19321: ($reqdmajor,$reqdminor) = ($major,$minor);
19322: }
19323: }
1.1083 raeburn 19324: undef($navmap);
19325: }
1.1391 raeburn 19326: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19327: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19328: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19329: ($reqdmajor,$reqdminor) = ($major,$minor);
19330: }
19331: }
1.1083 raeburn 19332: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19333: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19334: }
19335: return;
19336: }
19337:
1.1110 raeburn 19338: sub allmaps_incourse {
19339: my ($cdom,$cnum,$chome,$cid) = @_;
19340: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19341: $cid = $env{'request.course.id'};
19342: $cdom = $env{'course.'.$cid.'.domain'};
19343: $cnum = $env{'course.'.$cid.'.num'};
19344: $chome = $env{'course.'.$cid.'.home'};
19345: }
19346: my %allmaps = ();
19347: my $lastchange =
19348: &Apache::lonnet::get_coursechange($cdom,$cnum);
19349: if ($lastchange > $env{'request.course.tied'}) {
19350: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19351: unless ($ferr) {
1.1395 raeburn 19352: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19353: }
19354: }
19355: my $navmap = Apache::lonnavmaps::navmap->new();
19356: if (defined($navmap)) {
19357: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19358: $allmaps{$res->src()} = 1;
19359: }
19360: }
19361: return \%allmaps;
19362: }
19363:
1.1083 raeburn 19364: sub parse_supplemental_title {
19365: my ($title) = @_;
19366:
19367: my ($foldertitle,$renametitle);
19368: if ($title =~ /&&&/) {
19369: $title = &HTML::Entites::decode($title);
19370: }
19371: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19372: $renametitle=$4;
19373: my ($time,$uname,$udom) = ($1,$2,$3);
19374: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19375: my $name = &plainname($uname,$udom);
19376: $name = &HTML::Entities::encode($name,'"<>&\'');
19377: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19378: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19379: if ($foldertitle ne '') {
1.1401 raeburn 19380: $title .= ': <br />'.$foldertitle;
19381: }
1.1083 raeburn 19382: }
19383: if (wantarray) {
19384: return ($title,$foldertitle,$renametitle);
19385: }
19386: return $title;
19387: }
19388:
1.1395 raeburn 19389: sub get_supplemental {
19390: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19391: my $hashid=$cnum.':'.$cdom;
19392: my ($supplemental,$cached,$set_httprefs);
19393: unless ($ignorecache) {
19394: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19395: }
19396: unless (defined($cached)) {
19397: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19398: unless ($chome eq 'no_host') {
19399: my @order = @LONCAPA::map::order;
19400: my @resources = @LONCAPA::map::resources;
19401: my @resparms = @LONCAPA::map::resparms;
19402: my @zombies = @LONCAPA::map::zombies;
19403: my ($errors,%ids,%hidden);
19404: $errors =
19405: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19406: $errors,$possdel,\%ids,\%hidden);
19407: @LONCAPA::map::order = @order;
19408: @LONCAPA::map::resources = @resources;
19409: @LONCAPA::map::resparms = @resparms;
19410: @LONCAPA::map::zombies = @zombies;
19411: $set_httprefs = 1;
19412: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19413: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19414: }
19415: $supplemental = {
19416: ids => \%ids,
19417: hidden => \%hidden,
19418: };
19419: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19420: }
19421: }
19422: return ($supplemental,$set_httprefs);
19423: }
19424:
1.1143 raeburn 19425: sub recurse_supplemental {
1.1391 raeburn 19426: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19427: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19428: my $mapnum;
19429: if ($suppmap eq 'supplemental.sequence') {
19430: $mapnum = 0;
19431: } else {
19432: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19433: }
1.1143 raeburn 19434: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19435: if ($fatal) {
19436: $errors ++;
19437: } else {
1.1389 raeburn 19438: my @order = @LONCAPA::map::order;
19439: if (@order > 0) {
19440: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19441: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19442: foreach my $idx (@order) {
19443: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19444: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19445: my $id = $mapnum.':'.$idx;
19446: push(@{$suppids->{$src}},$id);
19447: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19448: $hiddensupp->{$id} = 1;
19449: }
1.1146 raeburn 19450: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19451: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19452: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19453: } else {
1.1391 raeburn 19454: my $allowed;
19455: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19456: $allowed = 1;
19457: } elsif ($possdel) {
19458: foreach my $item (@{$suppids->{$src}}) {
19459: next if ($item eq $id);
19460: unless ($hiddensupp->{$item}) {
19461: $allowed = 1;
19462: last;
19463: }
19464: }
19465: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19466: &Apache::lonnet::delenv('httpref.'.$src);
19467: }
19468: }
19469: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19470: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19471: }
1.1143 raeburn 19472: }
19473: }
19474: }
19475: }
19476: }
19477: }
1.1391 raeburn 19478: return $errors;
19479: }
19480:
19481: sub set_supp_httprefs {
19482: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19483: if (ref($supplemental) eq 'HASH') {
19484: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19485: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19486: next if ($src =~ /\.sequence$/);
19487: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19488: my $allowed;
19489: if ($env{'request.role.adv'}) {
19490: $allowed = 1;
19491: } else {
19492: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19493: unless ($supplemental->{'hidden'}->{$id}) {
19494: $allowed = 1;
19495: last;
19496: }
19497: }
19498: }
19499: if (exists($env{'httpref.'.$src})) {
19500: if ($possdel) {
19501: unless ($allowed) {
19502: &Apache::lonnet::delenv('httpref.'.$src);
19503: }
19504: }
19505: } elsif ($allowed) {
19506: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19507: }
19508: }
19509: }
19510: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19511: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19512: }
19513: }
19514: }
19515: }
19516:
19517: sub get_supp_parameter {
19518: my ($resparm,$name)=@_;
19519: return if ($resparm eq '');
19520: my $value=undef;
19521: my $ptype=undef;
19522: foreach (split('&&&',$resparm)) {
19523: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19524: if ($thisname eq $name) {
19525: $value=$thisvalue;
19526: $ptype=$thistype;
19527: }
19528: }
19529: return $value;
1.1143 raeburn 19530: }
19531:
1.1101 raeburn 19532: sub symb_to_docspath {
1.1267 raeburn 19533: my ($symb,$navmapref) = @_;
19534: return unless ($symb && ref($navmapref));
1.1101 raeburn 19535: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19536: if ($resurl=~/\.(sequence|page)$/) {
19537: $mapurl=$resurl;
19538: } elsif ($resurl eq 'adm/navmaps') {
19539: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19540: }
19541: my $mapresobj;
1.1267 raeburn 19542: unless (ref($$navmapref)) {
19543: $$navmapref = Apache::lonnavmaps::navmap->new();
19544: }
19545: if (ref($$navmapref)) {
19546: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19547: }
19548: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19549: my $type=$2;
19550: my $path;
19551: if (ref($mapresobj)) {
19552: my $pcslist = $mapresobj->map_hierarchy();
19553: if ($pcslist ne '') {
19554: foreach my $pc (split(/,/,$pcslist)) {
19555: next if ($pc <= 1);
1.1267 raeburn 19556: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19557: if (ref($res)) {
19558: my $thisurl = $res->src();
19559: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19560: my $thistitle = $res->title();
19561: $path .= '&'.
19562: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19563: &escape($thistitle).
1.1101 raeburn 19564: ':'.$res->randompick().
19565: ':'.$res->randomout().
19566: ':'.$res->encrypted().
19567: ':'.$res->randomorder().
19568: ':'.$res->is_page();
19569: }
19570: }
19571: }
19572: $path =~ s/^\&//;
19573: my $maptitle = $mapresobj->title();
19574: if ($mapurl eq 'default') {
1.1129 raeburn 19575: $maptitle = 'Main Content';
1.1101 raeburn 19576: }
19577: $path .= (($path ne '')? '&' : '').
19578: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19579: &escape($maptitle).
1.1101 raeburn 19580: ':'.$mapresobj->randompick().
19581: ':'.$mapresobj->randomout().
19582: ':'.$mapresobj->encrypted().
19583: ':'.$mapresobj->randomorder().
19584: ':'.$mapresobj->is_page();
19585: } else {
19586: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19587: my $ispage = (($type eq 'page')? 1 : '');
19588: if ($mapurl eq 'default') {
1.1129 raeburn 19589: $maptitle = 'Main Content';
1.1101 raeburn 19590: }
19591: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19592: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19593: }
19594: unless ($mapurl eq 'default') {
19595: $path = 'default&'.
1.1146 raeburn 19596: &escape('Main Content').
1.1101 raeburn 19597: ':::::&'.$path;
19598: }
19599: return $path;
19600: }
19601:
1.1393 raeburn 19602: sub validate_folderpath {
19603: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19604: if ($env{'form.folderpath'} ne '') {
19605: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19606: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19607: for (my $i=0; $i<@items; $i++) {
19608: my $odd = $i%2;
19609: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19610: $badpath = 1;
1.1394 raeburn 19611: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19612: my $idx = $i-1;
1.1394 raeburn 19613: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19614: my $esc_name = $1;
19615: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19616: $supppath .= '&'.$esc_name;
19617: $changed = 1;
19618: } else {
19619: $supppath .= '&'.$items[$i];
19620: }
19621: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19622: $changed = 1;
1.1393 raeburn 19623: my $is_hidden;
19624: unless ($got_supp) {
1.1395 raeburn 19625: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19626: if (ref($supplemental) eq 'HASH') {
19627: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19628: %supphidden = %{$supplemental->{'hidden'}};
19629: }
19630: if (ref($supplemental->{'ids'}) eq 'HASH') {
19631: %suppids = %{$supplemental->{'ids'}};
19632: }
19633: }
19634: $got_supp = 1;
19635: }
19636: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19637: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19638: if ($supphidden{$mapid}) {
19639: $is_hidden = 1;
19640: }
19641: }
1.1394 raeburn 19642: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19643: } else {
19644: $supppath .= '&'.$items[$i];
1.1393 raeburn 19645: }
19646: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19647: $badpath = 1;
1.1394 raeburn 19648: } elsif ($supplementalflag) {
1.1393 raeburn 19649: $supppath .= '&'.$items[$i];
19650: }
19651: last if ($badpath);
19652: }
19653: if ($badpath) {
19654: delete($env{'form.folderpath'});
1.1394 raeburn 19655: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19656: $supppath =~ s/^\&//;
19657: $env{'form.folderpath'} = $supppath;
19658: }
19659: }
19660: return;
19661: }
19662:
1.1094 raeburn 19663: sub captcha_display {
1.1327 raeburn 19664: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19665: my ($output,$error);
1.1234 raeburn 19666: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19667: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19668: if ($captcha eq 'original') {
1.1094 raeburn 19669: $output = &create_captcha();
19670: unless ($output) {
1.1172 raeburn 19671: $error = 'captcha';
1.1094 raeburn 19672: }
19673: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19674: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19675: unless ($output) {
1.1172 raeburn 19676: $error = 'recaptcha';
1.1094 raeburn 19677: }
19678: }
1.1234 raeburn 19679: return ($output,$error,$captcha,$version);
1.1094 raeburn 19680: }
19681:
19682: sub captcha_response {
1.1327 raeburn 19683: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19684: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19685: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19686: if ($captcha eq 'original') {
1.1094 raeburn 19687: ($captcha_chk,$captcha_error) = &check_captcha();
19688: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19689: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19690: } else {
19691: $captcha_chk = 1;
19692: }
19693: return ($captcha_chk,$captcha_error);
19694: }
19695:
19696: sub get_captcha_config {
1.1327 raeburn 19697: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19698: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19699: my $hostname = &Apache::lonnet::hostname($lonhost);
19700: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19701: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19702: if ($context eq 'usercreation') {
19703: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19704: if (ref($domconfig{$context}) eq 'HASH') {
19705: $hashtocheck = $domconfig{$context}{'cancreate'};
19706: if (ref($hashtocheck) eq 'HASH') {
19707: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19708: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19709: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19710: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19711: }
19712: if ($privkey && $pubkey) {
19713: $captcha = 'recaptcha';
1.1234 raeburn 19714: $version = $hashtocheck->{'recaptchaversion'};
19715: if ($version ne '2') {
19716: $version = 1;
19717: }
1.1095 raeburn 19718: } else {
19719: $captcha = 'original';
19720: }
19721: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19722: $captcha = 'original';
19723: }
1.1094 raeburn 19724: }
1.1095 raeburn 19725: } else {
19726: $captcha = 'captcha';
19727: }
19728: } elsif ($context eq 'login') {
19729: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19730: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19731: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19732: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19733: if ($privkey && $pubkey) {
19734: $captcha = 'recaptcha';
1.1234 raeburn 19735: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19736: if ($version ne '2') {
19737: $version = 1;
19738: }
1.1095 raeburn 19739: } else {
19740: $captcha = 'original';
1.1094 raeburn 19741: }
1.1095 raeburn 19742: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19743: $captcha = 'original';
1.1094 raeburn 19744: }
1.1327 raeburn 19745: } elsif ($context eq 'passwords') {
19746: if ($dom_in_effect) {
19747: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19748: if ($passwdconf{'captcha'} eq 'recaptcha') {
19749: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19750: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19751: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19752: }
19753: if ($privkey && $pubkey) {
19754: $captcha = 'recaptcha';
19755: $version = $passwdconf{'recaptchaversion'};
19756: if ($version ne '2') {
19757: $version = 1;
19758: }
19759: } else {
19760: $captcha = 'original';
19761: }
19762: } elsif ($passwdconf{'captcha'} ne 'notused') {
19763: $captcha = 'original';
19764: }
19765: }
19766: }
1.1234 raeburn 19767: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19768: }
19769:
19770: sub create_captcha {
19771: my %captcha_params = &captcha_settings();
19772: my ($output,$maxtries,$tries) = ('',10,0);
19773: while ($tries < $maxtries) {
19774: $tries ++;
19775: my $captcha = Authen::Captcha->new (
19776: output_folder => $captcha_params{'output_dir'},
19777: data_folder => $captcha_params{'db_dir'},
19778: );
19779: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19780:
19781: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19782: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19783: '<span class="LC_nobreak">'.
1.1453 raeburn 19784: '<label>'.&mt('Type in the letters/numbers shown below').' '.
1.1463 raeburn 19785: '<input type="text" size="5" name="code" value="" autocomplete="new-password" aria-required="true" />'.
1.1453 raeburn 19786: '</label></span><br />'.
1.1176 raeburn 19787: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19788: last;
19789: }
19790: }
1.1323 raeburn 19791: if ($output eq '') {
19792: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19793: }
1.1094 raeburn 19794: return $output;
19795: }
19796:
19797: sub captcha_settings {
19798: my %captcha_params = (
19799: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19800: www_output_dir => "/captchaspool",
19801: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19802: numchars => '5',
19803: );
19804: return %captcha_params;
19805: }
19806:
19807: sub check_captcha {
19808: my ($captcha_chk,$captcha_error);
19809: my $code = $env{'form.code'};
19810: my $md5sum = $env{'form.crypt'};
19811: my %captcha_params = &captcha_settings();
19812: my $captcha = Authen::Captcha->new(
19813: output_folder => $captcha_params{'output_dir'},
19814: data_folder => $captcha_params{'db_dir'},
19815: );
1.1109 raeburn 19816: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19817: my %captcha_hash = (
19818: 0 => 'Code not checked (file error)',
19819: -1 => 'Failed: code expired',
19820: -2 => 'Failed: invalid code (not in database)',
19821: -3 => 'Failed: invalid code (code does not match crypt)',
19822: );
19823: if ($captcha_chk != 1) {
19824: $captcha_error = $captcha_hash{$captcha_chk}
19825: }
19826: return ($captcha_chk,$captcha_error);
19827: }
19828:
19829: sub create_recaptcha {
1.1234 raeburn 19830: my ($pubkey,$version) = @_;
19831: if ($version >= 2) {
1.1367 raeburn 19832: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19833: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19834: } else {
19835: my $use_ssl;
19836: if ($ENV{'SERVER_PORT'} == 443) {
19837: $use_ssl = 1;
19838: }
19839: my $captcha = Captcha::reCAPTCHA->new;
19840: return $captcha->get_options_setter({theme => 'white'})."\n".
19841: $captcha->get_html($pubkey,undef,$use_ssl).
19842: &mt('If the text is hard to read, [_1] will replace them.',
19843: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19844: '<br /><br />';
19845: }
1.1094 raeburn 19846: }
19847:
19848: sub check_recaptcha {
1.1234 raeburn 19849: my ($privkey,$version) = @_;
1.1094 raeburn 19850: my $captcha_chk;
1.1350 raeburn 19851: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19852: if ($version >= 2) {
19853: my %info = (
19854: secret => $privkey,
19855: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19856: remoteip => $ip,
1.1234 raeburn 19857: );
1.1280 raeburn 19858: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19859: $request->content(join('&',map {
19860: my $name = escape($_);
19861: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19862: ? join("&$name=", map {escape($_) } @{$info{$_}})
19863: : &escape($info{$_}) );
19864: } keys(%info)));
19865: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19866: if ($response->is_success) {
19867: my $data = JSON::DWIW->from_json($response->decoded_content);
19868: if (ref($data) eq 'HASH') {
19869: if ($data->{'success'}) {
19870: $captcha_chk = 1;
19871: }
19872: }
19873: }
19874: } else {
19875: my $captcha = Captcha::reCAPTCHA->new;
19876: my $captcha_result =
19877: $captcha->check_answer(
19878: $privkey,
1.1350 raeburn 19879: $ip,
1.1234 raeburn 19880: $env{'form.recaptcha_challenge_field'},
19881: $env{'form.recaptcha_response_field'},
19882: );
19883: if ($captcha_result->{is_valid}) {
19884: $captcha_chk = 1;
19885: }
1.1094 raeburn 19886: }
19887: return $captcha_chk;
19888: }
19889:
1.1174 raeburn 19890: sub emailusername_info {
1.1244 raeburn 19891: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19892: my %titles = &Apache::lonlocal::texthash (
19893: lastname => 'Last Name',
19894: firstname => 'First Name',
19895: institution => 'School/college/university',
19896: location => "School's city, state/province, country",
19897: web => "School's web address",
19898: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19899: id => 'Student/Employee ID',
1.1174 raeburn 19900: );
19901: return (\@fields,\%titles);
19902: }
19903:
1.1161 raeburn 19904: sub cleanup_html {
19905: my ($incoming) = @_;
19906: my $outgoing;
19907: if ($incoming ne '') {
19908: $outgoing = $incoming;
19909: $outgoing =~ s/;/;/g;
19910: $outgoing =~ s/\#/#/g;
19911: $outgoing =~ s/\&/&/g;
19912: $outgoing =~ s/</</g;
19913: $outgoing =~ s/>/>/g;
19914: $outgoing =~ s/\(/(/g;
19915: $outgoing =~ s/\)/)/g;
19916: $outgoing =~ s/"/"/g;
19917: $outgoing =~ s/'/'/g;
19918: $outgoing =~ s/\$/$/g;
19919: $outgoing =~ s{/}{/}g;
19920: $outgoing =~ s/=/=/g;
19921: $outgoing =~ s/\\/\/g
19922: }
19923: return $outgoing;
19924: }
19925:
1.1190 musolffc 19926: # Checks for critical messages and returns a redirect url if one exists.
19927: # $interval indicates how often to check for messages.
1.1282 raeburn 19928: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19929: sub critical_redirect {
1.1282 raeburn 19930: my ($interval,$context) = @_;
1.1356 raeburn 19931: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19932: return ();
19933: }
1.1190 musolffc 19934: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19935: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19936: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19937: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19938: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19939: if ($blocked) {
19940: my $checkrole = "cm./$cdom/$cnum";
19941: if ($env{'request.course.sec'} ne '') {
19942: $checkrole .= "/$env{'request.course.sec'}";
19943: }
19944: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19945: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19946: return;
19947: }
19948: }
19949: }
1.1190 musolffc 19950: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19951: $env{'user.name'});
19952: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19953: my $redirecturl;
1.1190 musolffc 19954: if ($what[0]) {
1.1356 raeburn 19955: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19956: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19957: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19958: return (1, $url);
1.1190 musolffc 19959: }
1.1191 raeburn 19960: }
19961: }
19962: return ();
1.1190 musolffc 19963: }
19964:
1.1174 raeburn 19965: # Use:
19966: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19967: #
19968: ##################################################
19969: # password associated functions #
19970: ##################################################
19971: sub des_keys {
19972: # Make a new key for DES encryption.
19973: # Each key has two parts which are returned separately.
19974: # Please note: Each key must be passed through the &hex function
19975: # before it is output to the web browser. The hex versions cannot
19976: # be used to decrypt.
19977: my @hexstr=('0','1','2','3','4','5','6','7',
19978: '8','9','a','b','c','d','e','f');
19979: my $lkey='';
19980: for (0..7) {
19981: $lkey.=$hexstr[rand(15)];
19982: }
19983: my $ukey='';
19984: for (0..7) {
19985: $ukey.=$hexstr[rand(15)];
19986: }
19987: return ($lkey,$ukey);
19988: }
19989:
19990: sub des_decrypt {
19991: my ($key,$cyphertext) = @_;
19992: my $keybin=pack("H16",$key);
19993: my $cypher;
19994: if ($Crypt::DES::VERSION>=2.03) {
19995: $cypher=new Crypt::DES $keybin;
19996: } else {
19997: $cypher=new DES $keybin;
19998: }
1.1233 raeburn 19999: my $plaintext='';
20000: my $cypherlength = length($cyphertext);
20001: my $numchunks = int($cypherlength/32);
20002: for (my $j=0; $j<$numchunks; $j++) {
20003: my $start = $j*32;
20004: my $cypherblock = substr($cyphertext,$start,32);
20005: my $chunk =
20006: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
20007: $chunk .=
20008: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
20009: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
20010: $plaintext .= $chunk;
20011: }
1.1174 raeburn 20012: return $plaintext;
20013: }
20014:
1.1344 raeburn 20015: sub get_requested_shorturls {
1.1309 raeburn 20016: my ($cdom,$cnum,$navmap) = @_;
20017: return unless (ref($navmap));
1.1344 raeburn 20018: my ($numnew,$errors);
1.1309 raeburn 20019: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
20020: if (@toshorten) {
20021: my (%maps,%resources,%titles);
20022: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
20023: 'shorturls',$cdom,$cnum);
20024: if (keys(%resources)) {
1.1344 raeburn 20025: my %tocreate;
1.1309 raeburn 20026: foreach my $item (sort {$a <=> $b} (@toshorten)) {
20027: my $symb = $resources{$item};
20028: if ($symb) {
20029: $tocreate{$cnum.'&'.$symb} = 1;
20030: }
20031: }
1.1344 raeburn 20032: if (keys(%tocreate)) {
20033: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
20034: \%tocreate);
20035: }
1.1309 raeburn 20036: }
1.1344 raeburn 20037: }
20038: return ($numnew,$errors);
20039: }
20040:
20041: sub make_short_symbs {
20042: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
20043: my ($numnew,@errors);
20044: if (ref($tocreateref) eq 'HASH') {
20045: my %tocreate = %{$tocreateref};
1.1309 raeburn 20046: if (keys(%tocreate)) {
20047: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
20048: my $su = Short::URL->new(no_vowels => 1);
20049: my $init = '';
20050: my (%newunique,%addcourse,%courseonly,%failed);
20051: # get lock on tiny db
20052: my $now = time;
1.1344 raeburn 20053: if ($lockuser eq '') {
20054: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
20055: }
1.1309 raeburn 20056: my $lockhash = {
1.1344 raeburn 20057: "lock\0$now" => $lockuser,
1.1309 raeburn 20058: };
20059: my $tries = 0;
20060: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
20061: my ($code,$error);
20062: while (($gotlock ne 'ok') && ($tries<3)) {
20063: $tries ++;
20064: sleep 1;
1.1319 raeburn 20065: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 20066: }
20067: if ($gotlock eq 'ok') {
20068: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
20069: \%addcourse,\%courseonly,\%failed);
20070: if (keys(%failed)) {
20071: my $numfailed = scalar(keys(%failed));
20072: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
20073: }
20074: if (keys(%newunique)) {
20075: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
20076: if ($putres eq 'ok') {
20077: $numnew = scalar(keys(%newunique));
20078: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
20079: unless ($newputres eq 'ok') {
20080: push(@errors,&mt('error: could not store course look-up of short URLs'));
20081: }
20082: } else {
20083: push(@errors,&mt('error: could not store unique six character URLs'));
20084: }
20085: }
20086: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
20087: unless ($dellockres eq 'ok') {
20088: push(@errors,&mt('error: could not release lockfile'));
20089: }
20090: } else {
20091: push(@errors,&mt('error: could not obtain lockfile'));
20092: }
20093: if (keys(%courseonly)) {
20094: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
20095: if ($result ne 'ok') {
20096: push(@errors,&mt('error: could not update course look-up of short URLs'));
20097: }
20098: }
20099: }
20100: }
20101: return ($numnew,\@errors);
20102: }
20103:
20104: sub shorten_symbs {
20105: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
20106: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
20107: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
20108: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
20109: my (%possibles,%collisions);
20110: foreach my $key (keys(%{$tocreate})) {
20111: my $num = String::CRC32::crc32($key);
20112: my $tiny = $su->encode($num,$init);
20113: if ($tiny) {
20114: $possibles{$tiny} = $key;
20115: }
20116: }
20117: if (!$init) {
20118: $init = 1;
20119: } else {
20120: $init ++;
20121: }
20122: if (keys(%possibles)) {
20123: my @posstiny = keys(%possibles);
20124: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
20125: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
20126: if (keys(%currtiny)) {
20127: foreach my $key (keys(%currtiny)) {
20128: next if ($currtiny{$key} eq '');
20129: if ($currtiny{$key} eq $possibles{$key}) {
20130: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
20131: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20132: $courseonly->{$tsymb} = $key;
20133: }
20134: } else {
20135: $collisions{$possibles{$key}} = 1;
20136: }
20137: delete($possibles{$key});
20138: }
20139: }
20140: foreach my $key (keys(%possibles)) {
20141: $newunique->{$key} = $possibles{$key};
20142: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
20143: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20144: $addcourse->{$tsymb} = $key;
20145: }
20146: }
20147: }
20148: if (keys(%collisions)) {
20149: if ($init <5) {
20150: if (!$init) {
20151: $init = 1;
20152: } else {
20153: $init ++;
20154: }
20155: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
20156: $newunique,$addcourse,$courseonly,$failed);
20157: } else {
20158: foreach my $key (keys(%collisions)) {
20159: $failed->{$key} = 1;
20160: }
20161: }
20162: }
20163: return $init;
20164: }
20165:
1.1328 raeburn 20166: sub is_nonframeable {
1.1329 raeburn 20167: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
20168: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 20169: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 20170:
20171: $remprotocol = lc($remprotocol);
20172: $remhost = lc($remhost);
20173: my $remport = 80;
20174: if ($remprotocol eq 'https') {
20175: $remport = 443;
20176: }
1.1330 raeburn 20177: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 20178: if ($cached) {
20179: unless ($nocache) {
20180: if ($result) {
20181: return 1;
20182: } else {
20183: return 0;
20184: }
20185: }
20186: }
1.1328 raeburn 20187: my $uselink;
20188: my $request = new HTTP::Request('HEAD',$url);
20189: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
20190: if ($response->is_success()) {
20191: my $secpolicy = lc($response->header('content-security-policy'));
20192: my $xframeop = lc($response->header('x-frame-options'));
20193: $secpolicy =~ s/^\s+|\s+$//g;
20194: $xframeop =~ s/^\s+|\s+$//g;
20195: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 20196: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 20197: my ($origin,$protocol,$port);
20198: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
20199: $port = $ENV{'SERVER_PORT'};
20200: } else {
20201: $port = 80;
20202: }
20203: if ($absolute eq '') {
20204: $protocol = 'http:';
20205: if ($port == 443) {
20206: $protocol = 'https:';
20207: }
20208: $origin = $protocol.'//'.lc($hostname);
20209: } else {
20210: $origin = lc($absolute);
20211: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
20212: }
20213: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
20214: my $framepolicy = $1;
20215: $framepolicy =~ s/^\s+|\s+$//g;
20216: my @policies = split(/\s+/,$framepolicy);
20217: if (@policies) {
20218: if (grep(/^\Q'none'\E$/,@policies)) {
20219: $uselink = 1;
20220: } else {
20221: $uselink = 1;
20222: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
20223: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
20224: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
20225: undef($uselink);
20226: }
20227: if ($uselink) {
20228: if (grep(/^\Q'self'\E$/,@policies)) {
20229: if (($origin ne '') && ($remotehost eq $origin)) {
20230: undef($uselink);
20231: }
20232: }
20233: }
20234: if ($uselink) {
20235: my @possok;
20236: if ($ip ne '') {
20237: push(@possok,$ip);
20238: }
20239: my $hoststr = '';
20240: foreach my $part (reverse(split(/\./,$hostname))) {
20241: if ($hoststr eq '') {
20242: $hoststr = $part;
20243: } else {
20244: $hoststr = "$part.$hoststr";
20245: }
20246: if ($hoststr eq $hostname) {
20247: push(@possok,$hostname);
20248: } else {
20249: push(@possok,"*.$hoststr");
20250: }
20251: }
20252: if (@possok) {
20253: foreach my $poss (@possok) {
20254: last if (!$uselink);
20255: foreach my $policy (@policies) {
20256: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
20257: undef($uselink);
20258: last;
20259: }
20260: }
20261: }
20262: }
20263: }
20264: }
20265: }
20266: } elsif ($xframeop ne '') {
20267: $uselink = 1;
20268: my @policies = split(/\s*,\s*/,$xframeop);
20269: if (@policies) {
20270: unless (grep(/^deny$/,@policies)) {
20271: if ($origin ne '') {
20272: if (grep(/^sameorigin$/,@policies)) {
20273: if ($remotehost eq $origin) {
20274: undef($uselink);
20275: }
20276: }
20277: if ($uselink) {
20278: foreach my $policy (@policies) {
20279: if ($policy =~ /^allow-from\s*(.+)$/) {
20280: my $allowfrom = $1;
20281: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
20282: undef($uselink);
20283: last;
20284: }
20285: }
20286: }
20287: }
20288: }
20289: }
20290: }
20291: }
20292: }
20293: }
1.1329 raeburn 20294: if ($nocache) {
20295: if ($cached) {
20296: my $devalidate;
20297: if ($uselink && !$result) {
20298: $devalidate = 1;
20299: } elsif (!$uselink && $result) {
20300: $devalidate = 1;
20301: }
20302: if ($devalidate) {
20303: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
20304: }
20305: }
20306: } else {
20307: if ($uselink) {
20308: $result = 1;
20309: } else {
20310: $result = 0;
20311: }
20312: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
20313: }
1.1328 raeburn 20314: return $uselink;
20315: }
20316:
1.1359 raeburn 20317: sub page_menu {
20318: my ($menucolls,$menunum) = @_;
20319: my %menu;
20320: foreach my $item (split(/;/,$menucolls)) {
20321: my ($num,$value) = split(/\%/,$item);
20322: if ($num eq $menunum) {
20323: my @entries = split(/\&/,$value);
20324: foreach my $entry (@entries) {
20325: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 20326: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20327: $menu{$name} = $fields;
20328: } else {
20329: my @shown;
20330: if ($fields =~ /,/) {
20331: @shown = split(/,/,$fields);
20332: } else {
20333: @shown = ($fields);
20334: }
20335: if (@shown) {
20336: foreach my $field (@shown) {
20337: next if ($field eq '');
20338: $menu{$field} = 1;
20339: }
20340: }
20341: }
20342: }
20343: }
20344: }
20345: return %menu;
20346: }
20347:
1.112 bowersj2 20348: 1;
20349: __END__;
1.41 ng 20350:
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