Annotation of loncom/interface/loncommon.pm, revision 1.1412
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1412 ! raeburn 4: # $Id: loncommon.pm,v 1.1411 2023/09/10 18:12:54 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;
1.1337 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
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; }
1.102 www 461: var title = 'Student_Browser';
1.74 www 462: var options = 'scrollbars=1,resizable=1,menubar=0';
463: options += ',width=700,height=600';
464: stdeditbrowser = open(url,title,options,'1');
465: stdeditbrowser.focus();
466: }
1.824 bisitz 467: // ]]>
1.74 www 468: </script>
469: ENDSTDBRW
470: }
1.42 matthew 471:
1.1003 www 472: sub resourcebrowser_javascript {
473: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 474: return (<<'ENDRESBRW');
1.1003 www 475: <script type="text/javascript" language="Javascript">
476: // <![CDATA[
477: var reseditbrowser;
1.1004 www 478: function openresbrowser(formname,reslink) {
1.1005 www 479: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 480: var title = 'Resource_Browser';
481: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 482: options += ',width=700,height=500';
1.1004 www 483: reseditbrowser = open(url,title,options,'1');
484: reseditbrowser.focus();
1.1003 www 485: }
486: // ]]>
487: </script>
1.1004 www 488: ENDRESBRW
1.1003 www 489: }
490:
1.74 www 491: sub selectstudent_link {
1.1337 raeburn 492: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 493: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
494: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
495: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 496: if ($env{'request.course.id'}) {
1.302 albertel 497: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
498: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
499: '/'.$env{'request.course.sec'})) {
1.111 www 500: return '';
501: }
1.999 www 502: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 503: if ($courseadv eq 'only') {
504: $callargs .= ",'',1,'$courseadv'";
505: } elsif ($courseadv eq 'none') {
506: $callargs .= ",'','','$courseadv'";
507: } elsif ($courseadv eq 'condition') {
508: $callargs .= ",'','','$courseadv'";
1.793 raeburn 509: }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openstdbrowser('.$callargs.');">'.
512: &mt('Select User').'</a></span>';
1.74 www 513: }
1.258 albertel 514: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 515: $callargs .= ",'',1";
1.793 raeburn 516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.111 www 519: }
520: return '';
1.91 www 521: }
522:
1.1004 www 523: sub selectresource_link {
524: my ($form,$reslink,$arg)=@_;
525:
526: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
527: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
528: unless ($env{'request.course.id'}) { return $arg; }
529: return '<span class="LC_nobreak">'.
530: '<a href="javascript:openresbrowser('.$callargs.');">'.
531: $arg.'</a></span>';
532: }
533:
534:
535:
1.653 raeburn 536: sub authorbrowser_javascript {
537: return <<"ENDAUTHORBRW";
1.776 bisitz 538: <script type="text/javascript" language="JavaScript">
1.824 bisitz 539: // <![CDATA[
1.653 raeburn 540: var stdeditbrowser;
541:
542: function openauthorbrowser(formname,udom) {
543: var url = '/adm/pickauthor?';
544: url += 'form='+formname+'&roledom='+udom;
545: var title = 'Author_Browser';
546: var options = 'scrollbars=1,resizable=1,menubar=0';
547: options += ',width=700,height=600';
548: stdeditbrowser = open(url,title,options,'1');
549: stdeditbrowser.focus();
550: }
551:
1.824 bisitz 552: // ]]>
1.653 raeburn 553: </script>
554: ENDAUTHORBRW
555: }
556:
1.91 www 557: sub coursebrowser_javascript {
1.1116 raeburn 558: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 559: $credits_element,$instcode) = @_;
1.932 raeburn 560: my $wintitle = 'Course_Browser';
1.931 raeburn 561: if ($crstype eq 'Community') {
1.932 raeburn 562: $wintitle = 'Community_Browser';
1.909 raeburn 563: }
1.876 raeburn 564: my $id_functions = &javascript_index_functions();
565: my $output = '
1.776 bisitz 566: <script type="text/javascript" language="JavaScript">
1.824 bisitz 567: // <![CDATA[
1.468 raeburn 568: var stdeditbrowser;'."\n";
1.876 raeburn 569:
570: $output .= <<"ENDSTDBRW";
1.909 raeburn 571: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 572: var url = '/adm/pickcourse?';
1.895 raeburn 573: var formid = getFormIdByName(formname);
1.876 raeburn 574: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 575: if (domainfilter != null) {
576: if (domainfilter != '') {
577: url += 'domainfilter='+domainfilter+'&';
578: }
579: }
1.91 www 580: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 581: '&cdomelement='+udom+
582: '&cnameelement='+desc;
1.468 raeburn 583: if (extra_element !=null && extra_element != '') {
1.594 raeburn 584: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 585: url += '&roleelement='+extra_element;
586: if (domainfilter == null || domainfilter == '') {
587: url += '&domainfilter='+extra_element;
588: }
1.234 raeburn 589: }
1.468 raeburn 590: else {
591: if (formname == 'portform') {
592: url += '&setroles='+extra_element;
1.800 raeburn 593: } else {
594: if (formname == 'rules') {
595: url += '&fixeddom='+extra_element;
596: }
1.468 raeburn 597: }
598: }
1.230 raeburn 599: }
1.909 raeburn 600: if (type != null && type != '') {
601: url += '&type='+type;
602: }
603: if (type_elem != null && type_elem != '') {
604: url += '&typeelement='+type_elem;
605: }
1.872 raeburn 606: if (formname == 'ccrs') {
607: var ownername = document.forms[formid].ccuname.value;
608: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 609: url += '&cloner='+ownername+':'+ownerdom;
610: if (type == 'Course') {
611: url += '&crscode='+document.forms[formid].crscode.value;
612: }
1.1221 raeburn 613: }
614: if (formname == 'requestcrs') {
615: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 616: }
1.293 raeburn 617: if (multflag !=null && multflag != '') {
618: url += '&multiple='+multflag;
619: }
1.909 raeburn 620: var title = '$wintitle';
1.91 www 621: var options = 'scrollbars=1,resizable=1,menubar=0';
622: options += ',width=700,height=600';
623: stdeditbrowser = open(url,title,options,'1');
624: stdeditbrowser.focus();
625: }
1.876 raeburn 626: $id_functions
627: ENDSTDBRW
1.1116 raeburn 628: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
629: $output .= &setsec_javascript($sec_element,$formname,$role_element,
630: $credits_element);
1.876 raeburn 631: }
632: $output .= '
633: // ]]>
634: </script>';
635: return $output;
636: }
637:
638: sub javascript_index_functions {
639: return <<"ENDJS";
640:
641: function getFormIdByName(formname) {
642: for (var i=0;i<document.forms.length;i++) {
643: if (document.forms[i].name == formname) {
644: return i;
645: }
646: }
647: return -1;
648: }
649:
650: function getIndexByName(formid,item) {
651: for (var i=0;i<document.forms[formid].elements.length;i++) {
652: if (document.forms[formid].elements[i].name == item) {
653: return i;
654: }
655: }
656: return -1;
657: }
1.468 raeburn 658:
1.876 raeburn 659: function getDomainFromSelectbox(formname,udom) {
660: var userdom;
661: var formid = getFormIdByName(formname);
662: if (formid > -1) {
663: var domid = getIndexByName(formid,udom);
664: if (domid > -1) {
665: if (document.forms[formid].elements[domid].type == 'select-one') {
666: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
667: }
668: if (document.forms[formid].elements[domid].type == 'hidden') {
669: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 670: }
671: }
672: }
1.876 raeburn 673: return userdom;
674: }
675:
676: ENDJS
1.468 raeburn 677:
1.876 raeburn 678: }
679:
1.1017 raeburn 680: sub javascript_array_indexof {
1.1018 raeburn 681: return <<ENDJS;
1.1017 raeburn 682: <script type="text/javascript" language="JavaScript">
683: // <![CDATA[
684:
685: if (!Array.prototype.indexOf) {
686: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
687: "use strict";
688: if (this === void 0 || this === null) {
689: throw new TypeError();
690: }
691: var t = Object(this);
692: var len = t.length >>> 0;
693: if (len === 0) {
694: return -1;
695: }
696: var n = 0;
697: if (arguments.length > 0) {
698: n = Number(arguments[1]);
1.1088 foxr 699: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 700: n = 0;
701: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
702: n = (n > 0 || -1) * Math.floor(Math.abs(n));
703: }
704: }
705: if (n >= len) {
706: return -1;
707: }
708: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
709: for (; k < len; k++) {
710: if (k in t && t[k] === searchElement) {
711: return k;
712: }
713: }
714: return -1;
715: }
716: }
717:
718: // ]]>
719: </script>
720:
721: ENDJS
722:
723: }
724:
1.876 raeburn 725: sub userbrowser_javascript {
726: my $id_functions = &javascript_index_functions();
727: return <<"ENDUSERBRW";
728:
1.888 raeburn 729: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 730: var url = '/adm/pickuser?';
731: var userdom = getDomainFromSelectbox(formname,udom);
732: if (userdom != null) {
733: if (userdom != '') {
734: url += 'srchdom='+userdom+'&';
735: }
736: }
737: url += 'form=' + formname + '&unameelement='+uname+
738: '&udomelement='+udom+
739: '&ulastelement='+ulast+
740: '&ufirstelement='+ufirst+
741: '&uemailelement='+uemail+
1.881 raeburn 742: '&hideudomelement='+hideudom+
743: '&coursedom='+crsdom;
1.888 raeburn 744: if ((caller != null) && (caller != undefined)) {
745: url += '&caller='+caller;
746: }
1.876 raeburn 747: var title = 'User_Browser';
748: var options = 'scrollbars=1,resizable=1,menubar=0';
749: options += ',width=700,height=600';
750: var stdeditbrowser = open(url,title,options,'1');
751: stdeditbrowser.focus();
752: }
753:
1.888 raeburn 754: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 755: var formid = getFormIdByName(formname);
756: if (formid > -1) {
1.888 raeburn 757: var unameid = getIndexByName(formid,uname);
1.876 raeburn 758: var domid = getIndexByName(formid,udom);
759: var hidedomid = getIndexByName(formid,origdom);
760: if (hidedomid > -1) {
761: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 762: var unameval = document.forms[formid].elements[unameid].value;
763: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
764: if (domid > -1) {
765: var slct = document.forms[formid].elements[domid];
766: if (slct.type == 'select-one') {
767: var i;
768: for (i=0;i<slct.length;i++) {
769: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
770: }
771: }
772: if (slct.type == 'hidden') {
773: slct.value = fixeddom;
1.876 raeburn 774: }
775: }
1.468 raeburn 776: }
777: }
778: }
1.876 raeburn 779: return;
780: }
781:
782: $id_functions
783: ENDUSERBRW
1.468 raeburn 784: }
785:
786: sub setsec_javascript {
1.1116 raeburn 787: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 788: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
789: $communityrolestr);
790: if ($role_element ne '') {
791: my @allroles = ('st','ta','ep','in','ad');
792: foreach my $crstype ('Course','Community') {
793: if ($crstype eq 'Community') {
794: foreach my $role (@allroles) {
795: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
796: }
797: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
798: } else {
799: foreach my $role (@allroles) {
800: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
801: }
802: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
803: }
804: }
805: $rolestr = '"'.join('","',@allroles).'"';
806: $courserolestr = '"'.join('","',@courserolenames).'"';
807: $communityrolestr = '"'.join('","',@communityrolenames).'"';
808: }
1.468 raeburn 809: my $setsections = qq|
810: function setSect(sectionlist) {
1.629 raeburn 811: var sectionsArray = new Array();
812: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
813: sectionsArray = sectionlist.split(",");
814: }
1.468 raeburn 815: var numSections = sectionsArray.length;
816: document.$formname.$sec_element.length = 0;
817: if (numSections == 0) {
818: document.$formname.$sec_element.multiple=false;
819: document.$formname.$sec_element.size=1;
820: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
821: } else {
822: if (numSections == 1) {
823: document.$formname.$sec_element.multiple=false;
824: document.$formname.$sec_element.size=1;
825: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
826: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
827: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
828: } else {
829: for (var i=0; i<numSections; i++) {
830: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
831: }
832: document.$formname.$sec_element.multiple=true
833: if (numSections < 3) {
834: document.$formname.$sec_element.size=numSections;
835: } else {
836: document.$formname.$sec_element.size=3;
837: }
838: document.$formname.$sec_element.options[0].selected = false
839: }
840: }
1.91 www 841: }
1.905 raeburn 842:
843: function setRole(crstype) {
1.468 raeburn 844: |;
1.905 raeburn 845: if ($role_element eq '') {
846: $setsections .= ' return;
847: }
848: ';
849: } else {
850: $setsections .= qq|
851: var elementLength = document.$formname.$role_element.length;
852: var allroles = Array($rolestr);
853: var courserolenames = Array($courserolestr);
854: var communityrolenames = Array($communityrolestr);
855: if (elementLength != undefined) {
856: if (document.$formname.$role_element.options[5].value == 'cc') {
857: if (crstype == 'Course') {
858: return;
859: } else {
860: allroles[5] = 'co';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = communityrolenames[i];
864: }
865: }
866: } else {
867: if (crstype == 'Community') {
868: return;
869: } else {
870: allroles[5] = 'cc';
871: for (var i=0; i<6; i++) {
872: document.$formname.$role_element.options[i].value = allroles[i];
873: document.$formname.$role_element.options[i].text = courserolenames[i];
874: }
875: }
876: }
877: }
878: return;
879: }
880: |;
881: }
1.1116 raeburn 882: if ($credits_element) {
883: $setsections .= qq|
884: function setCredits(defaultcredits) {
885: document.$formname.$credits_element.value = defaultcredits;
886: return;
887: }
888: |;
889: }
1.468 raeburn 890: return $setsections;
891: }
892:
1.91 www 893: sub selectcourse_link {
1.909 raeburn 894: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
895: $typeelement) = @_;
896: my $type = $selecttype;
1.871 raeburn 897: my $linktext = &mt('Select Course');
898: if ($selecttype eq 'Community') {
1.909 raeburn 899: $linktext = &mt('Select Community');
1.1239 raeburn 900: } elsif ($selecttype eq 'Placement') {
901: $linktext = &mt('Select Placement Test');
1.906 raeburn 902: } elsif ($selecttype eq 'Course/Community') {
903: $linktext = &mt('Select Course/Community');
1.909 raeburn 904: $type = '';
1.1019 raeburn 905: } elsif ($selecttype eq 'Select') {
906: $linktext = &mt('Select');
907: $type = '';
1.871 raeburn 908: }
1.787 bisitz 909: return '<span class="LC_nobreak">'
910: ."<a href='"
911: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
912: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 913: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 914: ."'>".$linktext.'</a>'
1.787 bisitz 915: .'</span>';
1.74 www 916: }
1.42 matthew 917:
1.653 raeburn 918: sub selectauthor_link {
919: my ($form,$udom)=@_;
920: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
921: &mt('Select Author').'</a>';
922: }
923:
1.876 raeburn 924: sub selectuser_link {
1.881 raeburn 925: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 926: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 927: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 928: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 929: ');">'.$linktext.'</a>';
1.876 raeburn 930: }
931:
1.273 raeburn 932: sub check_uncheck_jscript {
933: my $jscript = <<"ENDSCRT";
934: function checkAll(field) {
935: if (field.length > 0) {
936: for (i = 0; i < field.length; i++) {
1.1093 raeburn 937: if (!field[i].disabled) {
938: field[i].checked = true;
939: }
1.273 raeburn 940: }
941: } else {
1.1093 raeburn 942: if (!field.disabled) {
943: field.checked = true;
944: }
1.273 raeburn 945: }
946: }
947:
948: function uncheckAll(field) {
949: if (field.length > 0) {
950: for (i = 0; i < field.length; i++) {
951: field[i].checked = false ;
1.543 albertel 952: }
953: } else {
1.273 raeburn 954: field.checked = false ;
955: }
956: }
957: ENDSCRT
958: return $jscript;
959: }
960:
1.656 www 961: sub select_timezone {
1.1387 raeburn 962: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
963: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 964: if ($includeempty) {
965: $output .= '<option value=""';
966: if (($selected eq '') || ($selected eq 'local')) {
967: $output .= ' selected="selected" ';
968: }
969: $output .= '> </option>';
970: }
1.657 raeburn 971: my @timezones = DateTime::TimeZone->all_names;
972: foreach my $tzone (@timezones) {
973: $output.= '<option value="'.$tzone.'"';
974: if ($tzone eq $selected) {
975: $output.=' selected="selected"';
976: }
977: $output.=">$tzone</option>\n";
1.656 www 978: }
979: $output.="</select>";
980: return $output;
981: }
1.273 raeburn 982:
1.687 raeburn 983: sub select_datelocale {
1.1256 raeburn 984: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
985: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 986: if ($includeempty) {
987: $output .= '<option value=""';
988: if ($selected eq '') {
989: $output .= ' selected="selected" ';
990: }
991: $output .= '> </option>';
992: }
1.1241 raeburn 993: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 994: my (@possibles,%locale_names);
1.1241 raeburn 995: my @locales = DateTime::Locale->ids();
996: foreach my $id (@locales) {
997: if ($id ne '') {
998: my ($en_terr,$native_terr);
999: my $loc = DateTime::Locale->load($id);
1000: if (ref($loc)) {
1001: $en_terr = $loc->name();
1002: $native_terr = $loc->native_name();
1.687 raeburn 1003: if (grep(/^en$/,@languages) || !@languages) {
1004: if ($en_terr ne '') {
1005: $locale_names{$id} = '('.$en_terr.')';
1006: } elsif ($native_terr ne '') {
1007: $locale_names{$id} = $native_terr;
1008: }
1009: } else {
1010: if ($native_terr ne '') {
1011: $locale_names{$id} = $native_terr.' ';
1012: } elsif ($en_terr ne '') {
1013: $locale_names{$id} = '('.$en_terr.')';
1014: }
1015: }
1.1220 raeburn 1016: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1017: push(@possibles,$id);
1018: }
1.687 raeburn 1019: }
1020: }
1021: foreach my $item (sort(@possibles)) {
1022: $output.= '<option value="'.$item.'"';
1023: if ($item eq $selected) {
1024: $output.=' selected="selected"';
1025: }
1026: $output.=">$item";
1027: if ($locale_names{$item} ne '') {
1.1220 raeburn 1028: $output.=' '.$locale_names{$item};
1.687 raeburn 1029: }
1030: $output.="</option>\n";
1031: }
1032: $output.="</select>";
1033: return $output;
1034: }
1035:
1.792 raeburn 1036: sub select_language {
1.1256 raeburn 1037: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1038: my %langchoices;
1039: if ($includeempty) {
1.1117 raeburn 1040: %langchoices = ('' => 'No language preference');
1.792 raeburn 1041: }
1042: foreach my $id (&languageids()) {
1043: my $code = &supportedlanguagecode($id);
1044: if ($code) {
1045: $langchoices{$code} = &plainlanguagedescription($id);
1046: }
1047: }
1.1117 raeburn 1048: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1049: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1050: }
1051:
1.42 matthew 1052: =pod
1.36 matthew 1053:
1.1088 foxr 1054:
1055: =item * &list_languages()
1056:
1057: Returns an array reference that is suitable for use in language prompters.
1058: Each array element is itself a two element array. The first element
1059: is the language code. The second element a descsriptiuon of the
1060: language itself. This is suitable for use in e.g.
1061: &Apache::edit::select_arg (once dereferenced that is).
1062:
1063: =cut
1064:
1065: sub list_languages {
1066: my @lang_choices;
1067:
1068: foreach my $id (&languageids()) {
1069: my $code = &supportedlanguagecode($id);
1070: if ($code) {
1071: my $selector = $supported_codes{$id};
1072: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1073: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1074: }
1075: }
1076: return \@lang_choices;
1077: }
1078:
1079: =pod
1080:
1.648 raeburn 1081: =item * &linked_select_forms(...)
1.36 matthew 1082:
1083: linked_select_forms returns a string containing a <script></script> block
1084: and html for two <select> menus. The select menus will be linked in that
1085: changing the value of the first menu will result in new values being placed
1086: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1087: order unless a defined order is provided.
1.36 matthew 1088:
1089: linked_select_forms takes the following ordered inputs:
1090:
1091: =over 4
1092:
1.112 bowersj2 1093: =item * $formname, the name of the <form> tag
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstdefault, the default value for the first menu
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1104:
1.609 raeburn 1105: =item * $menuorder, the order of values in the first menu
1106:
1.1115 raeburn 1107: =item * $onchangefirst, additional javascript call to execute for an onchange
1108: event for the first <select> tag
1109:
1110: =item * $onchangesecond, additional javascript call to execute for an onchange
1111: event for the second <select> tag
1112:
1.1245 raeburn 1113: =item * $suffix, to differentiate separate uses of select2data javascript
1114: objects in a page.
1115:
1.41 ng 1116: =back
1117:
1.36 matthew 1118: Below is an example of such a hash. Only the 'text', 'default', and
1119: 'select2' keys must appear as stated. keys(%menu) are the possible
1120: values for the first select menu. The text that coincides with the
1.41 ng 1121: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1122: and text for the second menu are given in the hash pointed to by
1123: $menu{$choice1}->{'select2'}.
1124:
1.112 bowersj2 1125: my %menu = ( A1 => { text =>"Choice A1" ,
1126: default => "B3",
1127: select2 => {
1128: B1 => "Choice B1",
1129: B2 => "Choice B2",
1130: B3 => "Choice B3",
1131: B4 => "Choice B4"
1.609 raeburn 1132: },
1133: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1134: },
1135: A2 => { text =>"Choice A2" ,
1136: default => "C2",
1137: select2 => {
1138: C1 => "Choice C1",
1139: C2 => "Choice C2",
1140: C3 => "Choice C3"
1.609 raeburn 1141: },
1142: order => ['C2','C1','C3'],
1.112 bowersj2 1143: },
1144: A3 => { text =>"Choice A3" ,
1145: default => "D6",
1146: select2 => {
1147: D1 => "Choice D1",
1148: D2 => "Choice D2",
1149: D3 => "Choice D3",
1150: D4 => "Choice D4",
1151: D5 => "Choice D5",
1152: D6 => "Choice D6",
1153: D7 => "Choice D7"
1.609 raeburn 1154: },
1155: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1156: }
1157: );
1.36 matthew 1158:
1159: =cut
1160:
1161: sub linked_select_forms {
1162: my ($formname,
1163: $middletext,
1164: $firstdefault,
1165: $firstselectname,
1166: $secondselectname,
1.609 raeburn 1167: $hashref,
1168: $menuorder,
1.1115 raeburn 1169: $onchangefirst,
1.1245 raeburn 1170: $onchangesecond,
1171: $suffix
1.36 matthew 1172: ) = @_;
1173: my $second = "document.$formname.$secondselectname";
1174: my $first = "document.$formname.$firstselectname";
1175: # output the javascript to do the changing
1176: my $result = '';
1.776 bisitz 1177: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1178: $result.="// <![CDATA[\n";
1.1245 raeburn 1179: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1180: $" = '","';
1181: my $debug = '';
1182: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1183: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1184: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1185: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1186: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1187: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1188: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1189: @s2values = @{$hashref->{$s1}->{'order'}};
1190: }
1.36 matthew 1191: $result.="\"@s2values\");\n";
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1193: my @s2texts;
1194: foreach my $value (@s2values) {
1.1263 raeburn 1195: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1196: }
1197: $result.="\"@s2texts\");\n";
1198: }
1199: $"=' ';
1200: $result.= <<"END";
1201:
1.1245 raeburn 1202: function select1${suffix}_changed() {
1.36 matthew 1203: // Determine new choice
1.1245 raeburn 1204: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1205: // update select2
1.1245 raeburn 1206: var values = select2data${suffix}[newvalue].values;
1207: var texts = select2data${suffix}[newvalue].texts;
1208: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1209: var i;
1210: // out with the old
1.1245 raeburn 1211: $second.options.length = 0;
1212: // in with the new
1.36 matthew 1213: for (i=0;i<values.length; i++) {
1214: $second.options[i] = new Option(values[i]);
1.143 matthew 1215: $second.options[i].value = values[i];
1.36 matthew 1216: $second.options[i].text = texts[i];
1217: if (values[i] == select2def) {
1218: $second.options[i].selected = true;
1219: }
1220: }
1221: }
1.824 bisitz 1222: // ]]>
1.36 matthew 1223: </script>
1224: END
1225: # output the initial values for the selection lists
1.1245 raeburn 1226: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1227: my @order = sort(keys(%{$hashref}));
1228: if (ref($menuorder) eq 'ARRAY') {
1229: @order = @{$menuorder};
1230: }
1231: foreach my $value (@order) {
1.36 matthew 1232: $result.=" <option value=\"$value\" ";
1.253 albertel 1233: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1234: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1235: }
1236: $result .= "</select>\n";
1.1400 raeburn 1237: my %select2;
1238: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1239: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1240: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1241: }
1242: }
1.36 matthew 1243: $result .= $middletext;
1.1115 raeburn 1244: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1245: if ($onchangesecond) {
1246: $result .= ' onchange="'.$onchangesecond.'"';
1247: }
1248: $result .= ">\n";
1.36 matthew 1249: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1250:
1251: my @secondorder = sort(keys(%select2));
1252: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1253: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1254: }
1255: foreach my $value (@secondorder) {
1.36 matthew 1256: $result.=" <option value=\"$value\" ";
1.253 albertel 1257: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1258: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1259: }
1260: $result .= "</select>\n";
1261: # return $debug;
1262: return $result;
1263: } # end of sub linked_select_forms {
1264:
1.45 matthew 1265: =pod
1.44 bowersj2 1266:
1.1381 raeburn 1267: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1268:
1.112 bowersj2 1269: Returns a string corresponding to an HTML link to the given help
1270: $topic, where $topic corresponds to the name of a .tex file in
1271: /home/httpd/html/adm/help/tex, with underscores replaced by
1272: spaces.
1273:
1274: $text will optionally be linked to the same topic, allowing you to
1275: link text in addition to the graphic. If you do not want to link
1276: text, but wish to specify one of the later parameters, pass an
1277: empty string.
1278:
1279: $stayOnPage is a value that will be interpreted as a boolean. If true,
1280: the link will not open a new window. If false, the link will open
1281: a new window using Javascript. (Default is false.)
1282:
1283: $width and $height are optional numerical parameters that will
1284: override the width and height of the popped up window, which may
1.973 raeburn 1285: be useful for certain help topics with big pictures included.
1286:
1287: $imgid is the id of the img tag used for the help icon. This may be
1288: used in a javascript call to switch the image src. See
1289: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1290:
1.1381 raeburn 1291: $links_target will optionally be set to a target (_top, _parent or _self).
1292:
1.44 bowersj2 1293: =cut
1294:
1295: sub help_open_topic {
1.1381 raeburn 1296: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1297: $text = "" if (not defined $text);
1.44 bowersj2 1298: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1299: $width = 500 if (not defined $width);
1.44 bowersj2 1300: $height = 400 if (not defined $height);
1301: my $filename = $topic;
1302: $filename =~ s/ /_/g;
1303:
1.48 bowersj2 1304: my $template = "";
1305: my $link;
1.572 banghart 1306:
1.159 www 1307: $topic=~s/\W/\_/g;
1.44 bowersj2 1308:
1.572 banghart 1309: if (!$stayOnPage) {
1.1033 www 1310: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1311: } elsif ($stayOnPage eq 'popup') {
1312: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1313: } else {
1.48 bowersj2 1314: $link = "/adm/help/${filename}.hlp";
1315: }
1316:
1317: # Add the text
1.1314 raeburn 1318: my $target = ' target="_top"';
1.1381 raeburn 1319: if ($links_target) {
1320: $target = ' target="'.$links_target.'"';
1321: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1322: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1323: $target = '';
1.1378 raeburn 1324: }
1.1380 raeburn 1325: if ($text ne "") {
1.763 bisitz 1326: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1327: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1328: .$text.'</a>';
1.48 bowersj2 1329: }
1330:
1.763 bisitz 1331: # (Always) Add the graphic
1.179 matthew 1332: my $title = &mt('Online Help');
1.667 raeburn 1333: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1334: if ($imgid ne '') {
1335: $imgid = ' id="'.$imgid.'"';
1336: }
1.1314 raeburn 1337: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1338: .'<img src="'.$helpicon.'" border="0"'
1339: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1340: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1341: .' /></a>';
1342: if ($text ne "") {
1343: $template.='</span>';
1344: }
1.44 bowersj2 1345: return $template;
1346:
1.106 bowersj2 1347: }
1348:
1349: # This is a quicky function for Latex cheatsheet editing, since it
1350: # appears in at least four places
1351: sub helpLatexCheatsheet {
1.1037 www 1352: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1353: my $out;
1.106 bowersj2 1354: my $addOther = '';
1.732 raeburn 1355: if ($topic) {
1.1037 www 1356: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1357: }
1358: $out = '<span>' # Start cheatsheet
1359: .$addOther
1360: .'<span>'
1.1037 www 1361: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1362: .'</span> <span>'
1.1037 www 1363: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1364: .'</span>';
1.732 raeburn 1365: unless ($not_author) {
1.1186 kruse 1366: $out .= '<span>'
1367: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1368: .'</span> <span>'
1369: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1370: .'</span>';
1.732 raeburn 1371: }
1.763 bisitz 1372: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1373: return $out;
1.172 www 1374: }
1375:
1.430 albertel 1376: sub general_help {
1377: my $helptopic='Student_Intro';
1378: if ($env{'request.role'}=~/^(ca|au)/) {
1379: $helptopic='Authoring_Intro';
1.907 raeburn 1380: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1381: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1382: } elsif ($env{'request.role'}=~/^dc/) {
1383: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1384: }
1385: return $helptopic;
1386: }
1387:
1388: sub update_help_link {
1389: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1390: my $origurl = $ENV{'REQUEST_URI'};
1391: $origurl=~s|^/~|/priv/|;
1392: my $timestamp = time;
1393: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1394: $$datum = &escape($$datum);
1395: }
1396:
1397: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1398: my $output .= <<"ENDOUTPUT";
1399: <script type="text/javascript">
1.824 bisitz 1400: // <![CDATA[
1.430 albertel 1401: banner_link = '$banner_link';
1.824 bisitz 1402: // ]]>
1.430 albertel 1403: </script>
1404: ENDOUTPUT
1405: return $output;
1406: }
1407:
1408: # now just updates the help link and generates a blue icon
1.193 raeburn 1409: sub help_open_menu {
1.1381 raeburn 1410: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1411: = @_;
1.949 droeschl 1412: $stayOnPage = 1;
1.430 albertel 1413: my $output;
1414: if ($component_help) {
1415: if (!$text) {
1416: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1417: $width,$height,'',$links_target);
1.430 albertel 1418: } else {
1419: my $help_text;
1420: $help_text=&unescape($topic);
1421: $output='<table><tr><td>'.
1422: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1424: }
1425: }
1426: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1427: return $output.$banner_link;
1428: }
1429:
1430: sub top_nav_help {
1.1369 raeburn 1431: my ($text,$linkattr) = @_;
1.436 albertel 1432: $text = &mt($text);
1.949 droeschl 1433: my $stay_on_page = 1;
1434:
1.1168 raeburn 1435: my ($link,$banner_link);
1436: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1437: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1438: : "javascript:helpMenu('open')";
1439: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1440: }
1.201 raeburn 1441: my $title = &mt('Get help');
1.1168 raeburn 1442: if ($link) {
1443: return <<"END";
1.436 albertel 1444: $banner_link
1.1369 raeburn 1445: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1446: END
1.1168 raeburn 1447: } else {
1448: return ' '.$text.' ';
1449: }
1.436 albertel 1450: }
1451:
1452: sub help_menu_js {
1.1154 raeburn 1453: my ($httphost) = @_;
1.949 droeschl 1454: my $stayOnPage = 1;
1.436 albertel 1455: my $width = 620;
1456: my $height = 600;
1.430 albertel 1457: my $helptopic=&general_help();
1.1154 raeburn 1458: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1459: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1460: my $start_page =
1461: &Apache::loncommon::start_page('Help Menu', undef,
1462: {'frameset' => 1,
1463: 'js_ready' => 1,
1.1154 raeburn 1464: 'use_absolute' => $httphost,
1.331 albertel 1465: 'add_entries' => {
1.1168 raeburn 1466: 'border' => '0',
1.579 raeburn 1467: 'rows' => "110,*",},});
1.331 albertel 1468: my $end_page =
1469: &Apache::loncommon::end_page({'frameset' => 1,
1470: 'js_ready' => 1,});
1471:
1.436 albertel 1472: my $template .= <<"ENDTEMPLATE";
1473: <script type="text/javascript">
1.877 bisitz 1474: // <![CDATA[
1.253 albertel 1475: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1476: var banner_link = '';
1.243 raeburn 1477: function helpMenu(target) {
1478: var caller = this;
1479: if (target == 'open') {
1480: var newWindow = null;
1481: try {
1.262 albertel 1482: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1483: }
1484: catch(error) {
1485: writeHelp(caller);
1486: return;
1487: }
1488: if (newWindow) {
1489: caller = newWindow;
1490: }
1.193 raeburn 1491: }
1.243 raeburn 1492: writeHelp(caller);
1493: return;
1494: }
1495: function writeHelp(caller) {
1.1168 raeburn 1496: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1497: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1498: caller.document.close();
1499: caller.focus();
1.193 raeburn 1500: }
1.877 bisitz 1501: // END LON-CAPA Internal -->
1.253 albertel 1502: // ]]>
1.436 albertel 1503: </script>
1.193 raeburn 1504: ENDTEMPLATE
1505: return $template;
1506: }
1507:
1.172 www 1508: sub help_open_bug {
1509: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1510: unless ($env{'user.adv'}) { return ''; }
1.172 www 1511: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1512: $text = "" if (not defined $text);
1513: $stayOnPage=1;
1.184 albertel 1514: $width = 600 if (not defined $width);
1515: $height = 600 if (not defined $height);
1.172 www 1516:
1517: $topic=~s/\W+/\+/g;
1518: my $link='';
1519: my $template='';
1.379 albertel 1520: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1521: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1522: if (!$stayOnPage)
1523: {
1524: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1525: }
1526: else
1527: {
1528: $link = $url;
1529: }
1.1314 raeburn 1530:
1.1382 raeburn 1531: my $target = '_top';
1532: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1533: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1534: $target = '_blank';
1.1378 raeburn 1535: }
1.1382 raeburn 1536:
1.172 www 1537: # Add the text
1538: if ($text ne "")
1539: {
1540: $template .=
1541: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1542: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1543: }
1544:
1545: # Add the graphic
1.179 matthew 1546: my $title = &mt('Report a Bug');
1.215 albertel 1547: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1548: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1549: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1550: ENDTEMPLATE
1551: if ($text ne '') { $template.='</td></tr></table>' };
1552: return $template;
1553:
1554: }
1555:
1556: sub help_open_faq {
1557: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1558: unless ($env{'user.adv'}) { return ''; }
1.172 www 1559: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1560: $text = "" if (not defined $text);
1561: $stayOnPage=1;
1562: $width = 350 if (not defined $width);
1563: $height = 400 if (not defined $height);
1564:
1565: $topic=~s/\W+/\+/g;
1566: my $link='';
1567: my $template='';
1568: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1569: if (!$stayOnPage)
1570: {
1571: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1572: }
1573: else
1574: {
1575: $link = $url;
1576: }
1577:
1578: # Add the text
1579: if ($text ne "")
1580: {
1581: $template .=
1.173 www 1582: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1583: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1584: }
1585:
1586: # Add the graphic
1.179 matthew 1587: my $title = &mt('View the FAQ');
1.215 albertel 1588: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1589: $template .= <<"ENDTEMPLATE";
1.436 albertel 1590: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1591: ENDTEMPLATE
1592: if ($text ne '') { $template.='</td></tr></table>' };
1593: return $template;
1594:
1.44 bowersj2 1595: }
1.37 matthew 1596:
1.180 matthew 1597: ###############################################################
1598: ###############################################################
1599:
1.45 matthew 1600: =pod
1601:
1.648 raeburn 1602: =item * &change_content_javascript():
1.256 matthew 1603:
1604: This and the next function allow you to create small sections of an
1605: otherwise static HTML page that you can update on the fly with
1606: Javascript, even in Netscape 4.
1607:
1608: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1609: must be written to the HTML page once. It will prove the Javascript
1610: function "change(name, content)". Calling the change function with the
1611: name of the section
1612: you want to update, matching the name passed to C<changable_area>, and
1613: the new content you want to put in there, will put the content into
1614: that area.
1615:
1616: B<Note>: Netscape 4 only reserves enough space for the changable area
1617: to contain room for the original contents. You need to "make space"
1618: for whatever changes you wish to make, and be B<sure> to check your
1619: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1620: it's adequate for updating a one-line status display, but little more.
1621: This script will set the space to 100% width, so you only need to
1622: worry about height in Netscape 4.
1623:
1624: Modern browsers are much less limiting, and if you can commit to the
1625: user not using Netscape 4, this feature may be used freely with
1626: pretty much any HTML.
1627:
1628: =cut
1629:
1630: sub change_content_javascript {
1631: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1632: if ($env{'browser.type'} eq 'netscape' &&
1633: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1634: return (<<NETSCAPE4);
1635: function change(name, content) {
1636: doc = document.layers[name+"___escape"].layers[0].document;
1637: doc.open();
1638: doc.write(content);
1639: doc.close();
1640: }
1641: NETSCAPE4
1642: } else {
1643: # Otherwise, we need to use semi-standards-compliant code
1644: # (technically, "innerHTML" isn't standard but the equivalent
1645: # is really scary, and every useful browser supports it
1646: return (<<DOMBASED);
1647: function change(name, content) {
1648: element = document.getElementById(name);
1649: element.innerHTML = content;
1650: }
1651: DOMBASED
1652: }
1653: }
1654:
1655: =pod
1656:
1.648 raeburn 1657: =item * &changable_area($name,$origContent):
1.256 matthew 1658:
1659: This provides a "changable area" that can be modified on the fly via
1660: the Javascript code provided in C<change_content_javascript>. $name is
1661: the name you will use to reference the area later; do not repeat the
1662: same name on a given HTML page more then once. $origContent is what
1663: the area will originally contain, which can be left blank.
1664:
1665: =cut
1666:
1667: sub changable_area {
1668: my ($name, $origContent) = @_;
1669:
1.258 albertel 1670: if ($env{'browser.type'} eq 'netscape' &&
1671: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1672: # If this is netscape 4, we need to use the Layer tag
1673: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1674: } else {
1675: return "<span id='$name'>$origContent</span>";
1676: }
1677: }
1678:
1679: =pod
1680:
1.648 raeburn 1681: =item * &viewport_geometry_js
1.590 raeburn 1682:
1683: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1684:
1685: =cut
1686:
1687:
1688: sub viewport_geometry_js {
1689: return <<"GEOMETRY";
1690: var Geometry = {};
1691: function init_geometry() {
1692: if (Geometry.init) { return };
1693: Geometry.init=1;
1694: if (window.innerHeight) {
1695: Geometry.getViewportHeight = function() { return window.innerHeight; };
1696: Geometry.getViewportWidth = function() { return window.innerWidth; };
1697: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1698: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1699: }
1700: else if (document.documentElement && document.documentElement.clientHeight) {
1701: Geometry.getViewportHeight =
1702: function() { return document.documentElement.clientHeight; };
1703: Geometry.getViewportWidth =
1704: function() { return document.documentElement.clientWidth; };
1705:
1706: Geometry.getHorizontalScroll =
1707: function() { return document.documentElement.scrollLeft; };
1708: Geometry.getVerticalScroll =
1709: function() { return document.documentElement.scrollTop; };
1710: }
1711: else if (document.body.clientHeight) {
1712: Geometry.getViewportHeight =
1713: function() { return document.body.clientHeight; };
1714: Geometry.getViewportWidth =
1715: function() { return document.body.clientWidth; };
1716: Geometry.getHorizontalScroll =
1717: function() { return document.body.scrollLeft; };
1718: Geometry.getVerticalScroll =
1719: function() { return document.body.scrollTop; };
1720: }
1721: }
1722:
1723: GEOMETRY
1724: }
1725:
1726: =pod
1727:
1.648 raeburn 1728: =item * &viewport_size_js()
1.590 raeburn 1729:
1730: 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.
1731:
1732: =cut
1733:
1734: sub viewport_size_js {
1735: my $geometry = &viewport_geometry_js();
1736: return <<"DIMS";
1737:
1738: $geometry
1739:
1740: function getViewportDims(width,height) {
1741: init_geometry();
1742: width.value = Geometry.getViewportWidth();
1743: height.value = Geometry.getViewportHeight();
1744: return;
1745: }
1746:
1747: DIMS
1748: }
1749:
1750: =pod
1751:
1.648 raeburn 1752: =item * &resize_textarea_js()
1.565 albertel 1753:
1754: emits the needed javascript to resize a textarea to be as big as possible
1755:
1756: creates a function resize_textrea that takes two IDs first should be
1757: the id of the element to resize, second should be the id of a div that
1758: surrounds everything that comes after the textarea, this routine needs
1759: to be attached to the <body> for the onload and onresize events.
1760:
1.648 raeburn 1761: =back
1.565 albertel 1762:
1763: =cut
1764:
1765: sub resize_textarea_js {
1.590 raeburn 1766: my $geometry = &viewport_geometry_js();
1.565 albertel 1767: return <<"RESIZE";
1768: <script type="text/javascript">
1.824 bisitz 1769: // <![CDATA[
1.590 raeburn 1770: $geometry
1.565 albertel 1771:
1.588 albertel 1772: function getX(element) {
1773: var x = 0;
1774: while (element) {
1775: x += element.offsetLeft;
1776: element = element.offsetParent;
1777: }
1778: return x;
1779: }
1780: function getY(element) {
1781: var y = 0;
1782: while (element) {
1783: y += element.offsetTop;
1784: element = element.offsetParent;
1785: }
1786: return y;
1787: }
1788:
1789:
1.565 albertel 1790: function resize_textarea(textarea_id,bottom_id) {
1791: init_geometry();
1792: var textarea = document.getElementById(textarea_id);
1793: //alert(textarea);
1794:
1.588 albertel 1795: var textarea_top = getY(textarea);
1.565 albertel 1796: var textarea_height = textarea.offsetHeight;
1797: var bottom = document.getElementById(bottom_id);
1.588 albertel 1798: var bottom_top = getY(bottom);
1.565 albertel 1799: var bottom_height = bottom.offsetHeight;
1800: var window_height = Geometry.getViewportHeight();
1.588 albertel 1801: var fudge = 23;
1.565 albertel 1802: var new_height = window_height-fudge-textarea_top-bottom_height;
1803: if (new_height < 300) {
1804: new_height = 300;
1805: }
1806: textarea.style.height=new_height+'px';
1807: }
1.824 bisitz 1808: // ]]>
1.565 albertel 1809: </script>
1810: RESIZE
1811:
1812: }
1813:
1.1205 golterma 1814: sub colorfuleditor_js {
1.1248 raeburn 1815: my $browse_or_search;
1816: my $respath;
1817: my ($cnum,$cdom) = &crsauthor_url();
1818: if ($cnum) {
1819: $respath = "/res/$cdom/$cnum/";
1820: my %js_lt = &Apache::lonlocal::texthash(
1821: sunm => 'Sub-directory name',
1822: save => 'Save page to make this permanent',
1823: );
1824: &js_escape(\%js_lt);
1.1400 raeburn 1825: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1826: $browse_or_search = <<"END";
1827:
1.1400 raeburn 1828: $showfile_js
1829:
1.1248 raeburn 1830: function toggleChooser(form,element,titleid,only,search) {
1831: var disp = 'none';
1832: if (document.getElementById('chooser_'+element)) {
1833: var curr = document.getElementById('chooser_'+element).style.display;
1834: if (curr == 'none') {
1835: disp='inline';
1836: if (form.elements['chooser_'+element].length) {
1837: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1838: form.elements['chooser_'+element][i].checked = false;
1839: }
1840: }
1841: toggleResImport(form,element);
1842: }
1843: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1844: var dirsel = '';
1845: var filesel = '';
1846: if (document.getElementById('chooser_'+element+'_crsres')) {
1847: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1848: if (currcrsres == 'none') {
1849: dirsel = 'coursepath_'+element;
1850: var filesel = 'coursefile_'+element;
1851: var include;
1852: if (document.getElementById('crsres_include_'+element)) {
1853: include = document.getElementById('crsres_include_'+element).value;
1854: }
1.1402 raeburn 1855: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1856: }
1857: }
1858: if (document.getElementById('chooser_'+element+'_upload')) {
1859: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1860: if (currcrsupload == 'none') {
1861: dirsel = 'crsauthorpath_'+element;
1862: filesel = '';
1.1402 raeburn 1863: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1864: }
1865: }
1.1248 raeburn 1866: }
1867: }
1868:
1.1400 raeburn 1869: function toggleCrsFile(form,element) {
1.1248 raeburn 1870: if (document.getElementById('chooser_'+element+'_crsres')) {
1871: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1872: if (curr == 'none') {
1.1400 raeburn 1873: if (document.getElementById('coursepath_'+element)) {
1874: var numdirs;
1875: if (document.getElementById('coursepath_'+element).length) {
1876: numdirs = document.getElementById('coursepath_'+element).length;
1877: }
1.1402 raeburn 1878: if ((document.getElementById('hascrsres_'+element)) &&
1879: (document.getElementById('nocrsres_'+element))) {
1880: if (numdirs) {
1881: document.getElementById('hascrsres_'+element).style.display='inline-block';
1882: document.getElementById('nocrsres_'+element).style.display='none';
1883: } else {
1884: document.getElementById('hascrsres_'+element).style.display='none';
1885: document.getElementById('nocrsres_'+element).style.display='inline-block';
1886: }
1887: }
1.1248 raeburn 1888: form.elements['coursepath_'+element].selectedIndex = 0;
1889: if (numdirs > 1) {
1.1400 raeburn 1890: var selelem = form.elements['coursefile_'+element];
1891: var i, len = selelem.options.length -1;
1892: if (len >=0) {
1893: for (i = len; i >= 0; i--) {
1894: selelem.remove(i);
1895: }
1896: selelem.options[0] = new Option('','');
1897: }
1.1248 raeburn 1898: }
1899: }
1.1400 raeburn 1900: }
1.1248 raeburn 1901: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1902: }
1903: if (document.getElementById('chooser_'+element+'_upload')) {
1904: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1905: if (document.getElementById('uploadcrsres_'+element)) {
1906: document.getElementById('uploadcrsres_'+element).value = '';
1907: }
1908: }
1909: return;
1910: }
1911:
1.1400 raeburn 1912: function toggleCrsUpload(form,element) {
1.1248 raeburn 1913: if (document.getElementById('chooser_'+element+'_crsres')) {
1914: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1915: }
1916: if (document.getElementById('chooser_'+element+'_upload')) {
1917: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1918: if (curr == 'none') {
1.1400 raeburn 1919: form.elements['newsubdir_'+element][0].checked = true;
1920: toggleNewsubdir(form,element);
1921: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1922: if (document.getElementById('uploadcrsres_'+element)) {
1923: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1924: }
1925: }
1926: }
1927: return;
1928: }
1929:
1930: function toggleResImport(form,element) {
1931: var choices = new Array('crsres','upload');
1932: for (var i=0; i<choices.length; i++) {
1933: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1934: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1935: }
1936: }
1937: }
1938:
1939: function toggleNewsubdir(form,element) {
1940: var newsub = form.elements['newsubdir_'+element];
1941: if (newsub) {
1942: if (newsub.length) {
1943: for (var j=0; j<newsub.length; j++) {
1944: if (newsub[j].checked) {
1945: if (document.getElementById('newsubdirname_'+element)) {
1946: if (newsub[j].value == '1') {
1947: document.getElementById('newsubdirname_'+element).type = "text";
1948: if (document.getElementById('newsubdir_'+element)) {
1949: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1950: }
1951: } else {
1952: document.getElementById('newsubdirname_'+element).type = "hidden";
1953: document.getElementById('newsubdirname_'+element).value = "";
1954: document.getElementById('newsubdir_'+element).innerHTML = "";
1955: }
1956: }
1957: break;
1958: }
1959: }
1960: }
1961: }
1962: }
1963:
1964: function updateCrsFile(form,element) {
1965: var directory = form.elements['coursepath_'+element];
1966: var filename = form.elements['coursefile_'+element];
1967: var path = directory.options[directory.selectedIndex].value;
1968: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1969: if (file != '') {
1970: form.elements[element].value = '$respath';
1971: if (path == '/') {
1972: form.elements[element].value += file;
1973: } else {
1974: form.elements[element].value += path+'/'+file;
1975: }
1976: unClean();
1977: if (document.getElementById('previewimg_'+element)) {
1978: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1979: var newsrc = document.getElementById('previewimg_'+element).src;
1980: }
1981: if (document.getElementById('showimg_'+element)) {
1982: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1983: }
1.1248 raeburn 1984: }
1985: toggleChooser(form,element);
1986: return;
1987: }
1988:
1989: function uploadDone(suffix,name) {
1990: if (name) {
1991: document.forms["lonhomework"].elements[suffix].value = name;
1992: unClean();
1993: toggleChooser(document.forms["lonhomework"],suffix);
1994: }
1995: }
1996:
1997: \$(document).ready(function(){
1998:
1999: \$(document).delegate('form :submit', 'click', function( event ) {
2000: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2001: var buttonId = this.id;
2002: var suffix = buttonId.toString();
2003: suffix = suffix.replace(/^crsupload_/,'');
2004: event.preventDefault();
2005: document.lonhomework.target = 'crsupload_target_'+suffix;
2006: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2007: \$(this.form).submit();
2008: document.lonhomework.target = '';
2009: if (document.getElementById('crsuploadto_'+suffix)) {
2010: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2011: }
2012: return false;
2013: }
2014: });
2015: });
2016: END
2017: }
1.1205 golterma 2018: return <<"COLORFULEDIT"
2019: <script type="text/javascript">
2020: // <![CDATA[>
2021: function fold_box(curDepth, lastresource){
2022:
2023: // we need a list because there can be several blocks you need to fold in one tag
2024: var block = document.getElementsByName('foldblock_'+curDepth);
2025: // but there is only one folding button per tag
2026: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2027:
2028: if(block.item(0).style.display == 'none'){
2029:
2030: foldbutton.value = '@{[&mt("Hide")]}';
2031: for (i = 0; i < block.length; i++){
2032: block.item(i).style.display = '';
2033: }
2034: }else{
2035:
2036: foldbutton.value = '@{[&mt("Show")]}';
2037: for (i = 0; i < block.length; i++){
2038: // block.item(i).style.visibility = 'collapse';
2039: block.item(i).style.display = 'none';
2040: }
2041: };
2042: saveState(lastresource);
2043: }
2044:
2045: function saveState (lastresource) {
2046:
2047: var tag_list = getTagList();
2048: if(tag_list != null){
2049: var timestamp = new Date().getTime();
2050: var key = lastresource;
2051:
2052: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2053: // starting with timestamp
2054: var value = timestamp+';';
2055:
2056: // building the list of key-value pairs
2057: for(var i = 0; i < tag_list.length; i++){
2058: value += tag_list[i]+',';
2059: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2060: }
2061:
2062: // only iterate whole storage if nothing to override
2063: if(localStorage.getItem(key) == null){
2064:
2065: // prevent storage from growing large
2066: if(localStorage.length > 50){
2067: var regex_getTimestamp = /^(?:\d)+;/;
2068: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2069: var oldest_key;
2070:
2071: for(var i = 1; i < localStorage.length; i++){
2072: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2073: oldest_key = localStorage.key(i);
2074: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2075: }
2076: }
2077: localStorage.removeItem(oldest_key);
2078: }
2079: }
2080: localStorage.setItem(key,value);
2081: }
2082: }
2083:
2084: // restore folding status of blocks (on page load)
2085: function restoreState (lastresource) {
2086: if(localStorage.getItem(lastresource) != null){
2087: var key = lastresource;
2088: var value = localStorage.getItem(key);
2089: var regex_delTimestamp = /^\d+;/;
2090:
2091: value.replace(regex_delTimestamp, '');
2092:
2093: var valueArr = value.split(';');
2094: var pairs;
2095: var elements;
2096: for (var i = 0; i < valueArr.length; i++){
2097: pairs = valueArr[i].split(',');
2098: elements = document.getElementsByName(pairs[0]);
2099:
2100: for (var j = 0; j < elements.length; j++){
2101: elements[j].style.display = pairs[1];
2102: if (pairs[1] == "none"){
2103: var regex_id = /([_\\d]+)\$/;
2104: regex_id.exec(pairs[0]);
2105: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2106: }
2107: }
2108: }
2109: }
2110: }
2111:
2112: function getTagList () {
2113:
2114: var stringToSearch = document.lonhomework.innerHTML;
2115:
2116: var ret = new Array();
2117: var regex_findBlock = /(foldblock_.*?)"/g;
2118: var tag_list = stringToSearch.match(regex_findBlock);
2119:
2120: if(tag_list != null){
2121: for(var i = 0; i < tag_list.length; i++){
2122: ret.push(tag_list[i].replace(/"/, ''));
2123: }
2124: }
2125: return ret;
2126: }
2127:
2128: function saveScrollPosition (resource) {
2129: var tag_list = getTagList();
2130:
2131: // we dont always want to jump to the first block
2132: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2133: if(\$(window).scrollTop() > 170){
2134: if(tag_list != null){
2135: var result;
2136: for(var i = 0; i < tag_list.length; i++){
2137: if(isElementInViewport(tag_list[i])){
2138: result += tag_list[i]+';';
2139: }
2140: }
2141: sessionStorage.setItem('anchor_'+resource, result);
2142: }
2143: } else {
2144: // we dont need to save zero, just delete the item to leave everything tidy
2145: sessionStorage.removeItem('anchor_'+resource);
2146: }
2147: }
2148:
2149: function restoreScrollPosition(resource){
2150:
2151: var elem = sessionStorage.getItem('anchor_'+resource);
2152: if(elem != null){
2153: var tag_list = elem.split(';');
2154: var elem_list;
2155:
2156: for(var i = 0; i < tag_list.length; i++){
2157: elem_list = document.getElementsByName(tag_list[i]);
2158:
2159: if(elem_list.length > 0){
2160: elem = elem_list[0];
2161: break;
2162: }
2163: }
2164: elem.scrollIntoView();
2165: }
2166: }
2167:
2168: function isElementInViewport(el) {
2169:
2170: // change to last element instead of first
2171: var elem = document.getElementsByName(el);
2172: var rect = elem[0].getBoundingClientRect();
2173:
2174: return (
2175: rect.top >= 0 &&
2176: rect.left >= 0 &&
2177: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2178: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2179: );
2180: }
2181:
2182: function autosize(depth){
2183: var cmInst = window['cm'+depth];
2184: var fitsizeButton = document.getElementById('fitsize'+depth);
2185:
2186: // is fixed size, switching to dynamic
2187: if (sessionStorage.getItem("autosized_"+depth) == null) {
2188: cmInst.setSize("","auto");
2189: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2190: sessionStorage.setItem("autosized_"+depth, "yes");
2191:
2192: // is dynamic size, switching to fixed
2193: } else {
2194: cmInst.setSize("","300px");
2195: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2196: sessionStorage.removeItem("autosized_"+depth);
2197: }
2198: }
2199:
1.1248 raeburn 2200: $browse_or_search
1.1205 golterma 2201:
2202: // ]]>
2203: </script>
2204: COLORFULEDIT
2205: }
2206:
2207: sub xmleditor_js {
2208: return <<XMLEDIT
2209: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2210: <script type="text/javascript">
2211: // <![CDATA[>
2212:
2213: function saveScrollPosition (resource) {
2214:
2215: var scrollPos = \$(window).scrollTop();
2216: sessionStorage.setItem(resource,scrollPos);
2217: }
2218:
2219: function restoreScrollPosition(resource){
2220:
2221: var scrollPos = sessionStorage.getItem(resource);
2222: \$(window).scrollTop(scrollPos);
2223: }
2224:
2225: // unless internet explorer
2226: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2227:
2228: \$(document).ready(function() {
2229: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2230: });
2231: }
2232:
2233: // inserts text at cursor position into codemirror (xml editor only)
2234: function insertText(text){
2235: cm.focus();
2236: var curPos = cm.getCursor();
2237: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2238: }
2239: // ]]>
2240: </script>
2241: XMLEDIT
2242: }
2243:
2244: sub insert_folding_button {
2245: my $curDepth = $Apache::lonxml::curdepth;
2246: my $lastresource = $env{'request.ambiguous'};
2247:
2248: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2249: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2250: }
2251:
1.1248 raeburn 2252: sub crsauthor_url {
2253: my ($url) = @_;
2254: if ($url eq '') {
2255: $url = $ENV{'REQUEST_URI'};
2256: }
2257: my ($cnum,$cdom);
2258: if ($env{'request.course.id'}) {
2259: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2260: if ($audom ne '' && $auname ne '') {
2261: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2262: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2263: $cnum = $auname;
2264: $cdom = $audom;
2265: }
2266: }
2267: }
2268: return ($cnum,$cdom);
2269: }
2270:
2271: sub import_crsauthor_form {
1.1400 raeburn 2272: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2273: return (0) unless ($env{'request.course.id'});
2274: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2275: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2276: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2277: return (0) unless (($cnum ne '') && ($cdom ne ''));
2278: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2279: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2280:
1.1248 raeburn 2281: if (grep(/^\Q$crshome\E$/,@ids)) {
2282: $is_home = 1;
2283: }
1.1400 raeburn 2284: $toppath = "/priv/$cdom/$cnum";
2285: my $nonemptydir = 1;
2286: my $js_only;
2287: if ($only) {
2288: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2289: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2290: }
2291: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2292: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2293: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2294: my %lt = &Apache::lonlocal::texthash (
2295: fnam => 'Filename',
2296: dire => 'Directory',
1.1400 raeburn 2297: se => 'Select',
1.1248 raeburn 2298: );
1.1402 raeburn 2299: $output = $lt{'dire'}.': '.
1.1400 raeburn 2300: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2301: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2302: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2303: if ($files{'/'}) {
2304: $output .= '<option value="/">/</option>'."\n";
2305: }
1.1400 raeburn 2306: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2307: next if ($key eq '/');
1.1400 raeburn 2308: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2309: }
2310: $output .= '</select><br />'."\n".
1.1402 raeburn 2311: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2312: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2313: '</select>'."\n".
2314: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2315: return ($numdirs,$output);
2316: }
2317:
2318: sub show_crsfiles_js {
2319: my $excluderef = &Apache::lonnet::priv_exclude();
2320: my $se = &js_escape(&mt('Select'));
2321: my $exclude;
2322: if (ref($excluderef) eq 'HASH') {
2323: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2324: }
2325: my $js = <<"END";
2326:
2327:
1.1402 raeburn 2328: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2329: var relpath = '';
2330: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2331: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2332: if (currdir == '') {
2333: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2334: selelem = form.elements[filesel];
2335: var j, numfiles = selelem.options.length -1;
2336: if (numfiles >=0) {
2337: for (j = numfiles; j >= 0; j--) {
2338: selelem.remove(j);
2339: }
2340: }
2341: if (selelem.options.length == 0) {
2342: selelem.options[selelem.options.length] = new Option('','');
2343: selelem.selectedIndex = 0;
1.1248 raeburn 2344: }
2345: }
1.1400 raeburn 2346: return;
2347: } else {
2348: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2349: }
2350: }
1.1400 raeburn 2351: var http = new XMLHttpRequest();
2352: var url = "/adm/courseauthor";
2353: var crsrole = "$env{'request.role'}";
2354: var exclude = '';
2355: if (exc) {
2356: exclude = '$exclude';
2357: }
1.1402 raeburn 2358: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2359: http.open("POST", url, true);
2360: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2361: http.onreadystatechange = function() {
2362: if (http.readyState == 4 && http.status == 200) {
2363: var data = JSON.parse(http.responseText);
2364: var selelem;
2365: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2366: if (Array.isArray(data.dirs)) {
2367: selelem = form.elements[dirsel];
2368: var i, numdirs = selelem.options.length -1;
2369: if (numdirs >=0) {
2370: for (i = numdirs; i >= 0; i--) {
2371: selelem.remove(i);
2372: }
2373: }
2374: var len = data.dirs.length;
2375: if (len) {
1.1402 raeburn 2376: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2377: var j;
2378: for (j = 0; j < len; j++) {
2379: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2380: }
2381: selelem.selectedIndex = 0;
2382: }
2383: if (!setfile) {
2384: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2385: selelem = form.elements[filesel];
2386: var j, numfiles = selelem.options.length -1;
2387: if (numfiles >=0) {
2388: for (j = numfiles; j >= 0; j--) {
2389: selelem.remove(j);
2390: }
2391: }
2392: if (selelem.options.length == 0) {
2393: selelem.options[selelem.options.length] = new Option('','');
2394: selelem.selectedIndex = 0;
2395: }
2396: }
2397: }
2398: }
2399: }
2400: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2401: selelem = form.elements[filesel];
2402: var i, numfiles = selelem.options.length -1;
2403: if (numfiles >=0) {
2404: for (i = numfiles; i >= 0; i--) {
2405: selelem.remove(i);
2406: }
2407: }
2408: var x;
2409: for (x in data.files) {
2410: if (Array.isArray(data.files[x])) {
2411: if (data.files[x].length > 1) {
2412: selelem.options[selelem.options.length] = new Option('$se','');
2413: }
2414: var len = data.files[x].length;
2415: if (len) {
2416: var k;
2417: for (k = 0; k < len; k++) {
2418: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2419: }
2420: selelem.selectedIndex = 0;
2421: }
2422: }
2423: }
2424: if (selelem.options.length == 0) {
2425: selelem.options[selelem.options.length] = new Option('','');
2426: selelem.selectedIndex = 0;
2427: }
1.1248 raeburn 2428: }
2429: }
2430: }
1.1400 raeburn 2431: http.send(params);
1.1248 raeburn 2432: }
1.1400 raeburn 2433: END
1.1248 raeburn 2434: }
2435:
1.565 albertel 2436: =pod
2437:
1.256 matthew 2438: =head1 Excel and CSV file utility routines
2439:
2440: =cut
2441:
2442: ###############################################################
2443: ###############################################################
2444:
2445: =pod
2446:
1.1162 raeburn 2447: =over 4
2448:
1.648 raeburn 2449: =item * &csv_translate($text)
1.37 matthew 2450:
1.185 www 2451: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2452: format.
2453:
2454: =cut
2455:
1.180 matthew 2456: ###############################################################
2457: ###############################################################
1.37 matthew 2458: sub csv_translate {
2459: my $text = shift;
2460: $text =~ s/\"/\"\"/g;
1.209 albertel 2461: $text =~ s/\n/ /g;
1.37 matthew 2462: return $text;
2463: }
1.180 matthew 2464:
2465: ###############################################################
2466: ###############################################################
2467:
2468: =pod
2469:
1.648 raeburn 2470: =item * &define_excel_formats()
1.180 matthew 2471:
2472: Define some commonly used Excel cell formats.
2473:
2474: Currently supported formats:
2475:
2476: =over 4
2477:
2478: =item header
2479:
2480: =item bold
2481:
2482: =item h1
2483:
2484: =item h2
2485:
2486: =item h3
2487:
1.256 matthew 2488: =item h4
2489:
2490: =item i
2491:
1.180 matthew 2492: =item date
2493:
2494: =back
2495:
2496: Inputs: $workbook
2497:
2498: Returns: $format, a hash reference.
2499:
1.1057 foxr 2500:
1.180 matthew 2501: =cut
2502:
2503: ###############################################################
2504: ###############################################################
2505: sub define_excel_formats {
2506: my ($workbook) = @_;
2507: my $format;
2508: $format->{'header'} = $workbook->add_format(bold => 1,
2509: bottom => 1,
2510: align => 'center');
2511: $format->{'bold'} = $workbook->add_format(bold=>1);
2512: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2513: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2514: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2515: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2516: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2517: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2518: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2519: return $format;
2520: }
2521:
2522: ###############################################################
2523: ###############################################################
1.113 bowersj2 2524:
2525: =pod
2526:
1.648 raeburn 2527: =item * &create_workbook()
1.255 matthew 2528:
2529: Create an Excel worksheet. If it fails, output message on the
2530: request object and return undefs.
2531:
2532: Inputs: Apache request object
2533:
2534: Returns (undef) on failure,
2535: Excel worksheet object, scalar with filename, and formats
2536: from &Apache::loncommon::define_excel_formats on success
2537:
2538: =cut
2539:
2540: ###############################################################
2541: ###############################################################
2542: sub create_workbook {
2543: my ($r) = @_;
2544: #
2545: # Create the excel spreadsheet
2546: my $filename = '/prtspool/'.
1.258 albertel 2547: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2548: time.'_'.rand(1000000000).'.xls';
2549: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2550: if (! defined($workbook)) {
2551: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2552: $r->print(
2553: '<p class="LC_error">'
2554: .&mt('Problems occurred in creating the new Excel file.')
2555: .' '.&mt('This error has been logged.')
2556: .' '.&mt('Please alert your LON-CAPA administrator.')
2557: .'</p>'
2558: );
1.255 matthew 2559: return (undef);
2560: }
2561: #
1.1014 foxr 2562: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2563: #
2564: my $format = &Apache::loncommon::define_excel_formats($workbook);
2565: return ($workbook,$filename,$format);
2566: }
2567:
2568: ###############################################################
2569: ###############################################################
2570:
2571: =pod
2572:
1.648 raeburn 2573: =item * &create_text_file()
1.113 bowersj2 2574:
1.542 raeburn 2575: Create a file to write to and eventually make available to the user.
1.256 matthew 2576: If file creation fails, outputs an error message on the request object and
2577: return undefs.
1.113 bowersj2 2578:
1.256 matthew 2579: Inputs: Apache request object, and file suffix
1.113 bowersj2 2580:
1.256 matthew 2581: Returns (undef) on failure,
2582: Filehandle and filename on success.
1.113 bowersj2 2583:
2584: =cut
2585:
1.256 matthew 2586: ###############################################################
2587: ###############################################################
2588: sub create_text_file {
2589: my ($r,$suffix) = @_;
2590: if (! defined($suffix)) { $suffix = 'txt'; };
2591: my $fh;
2592: my $filename = '/prtspool/'.
1.258 albertel 2593: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2594: time.'_'.rand(1000000000).'.'.$suffix;
2595: $fh = Apache::File->new('>/home/httpd'.$filename);
2596: if (! defined($fh)) {
2597: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2598: $r->print(
2599: '<p class="LC_error">'
2600: .&mt('Problems occurred in creating the output file.')
2601: .' '.&mt('This error has been logged.')
2602: .' '.&mt('Please alert your LON-CAPA administrator.')
2603: .'</p>'
2604: );
1.113 bowersj2 2605: }
1.256 matthew 2606: return ($fh,$filename)
1.113 bowersj2 2607: }
2608:
2609:
1.256 matthew 2610: =pod
1.113 bowersj2 2611:
2612: =back
2613:
2614: =cut
1.37 matthew 2615:
2616: ###############################################################
1.33 matthew 2617: ## Home server <option> list generating code ##
2618: ###############################################################
1.35 matthew 2619:
1.169 www 2620: # ------------------------------------------
2621:
2622: sub domain_select {
1.1289 raeburn 2623: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2624: my @possdoms;
2625: if (ref($incdoms) eq 'ARRAY') {
2626: @possdoms = @{$incdoms};
2627: } else {
2628: @possdoms = &Apache::lonnet::all_domains();
2629: }
2630:
1.169 www 2631: my %domains=map {
1.514 albertel 2632: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2633: } @possdoms;
2634:
2635: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2636: foreach my $dom (@{$excdoms}) {
2637: delete($domains{$dom});
2638: }
2639: }
2640:
1.169 www 2641: if ($multiple) {
2642: $domains{''}=&mt('Any domain');
1.550 albertel 2643: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2644: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2645: } else {
1.550 albertel 2646: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2647: return &select_form($name,$value,\%domains);
1.169 www 2648: }
2649: }
2650:
1.282 albertel 2651: #-------------------------------------------
2652:
2653: =pod
2654:
1.519 raeburn 2655: =head1 Routines for form select boxes
2656:
2657: =over 4
2658:
1.648 raeburn 2659: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2660:
2661: Returns a string containing a <select> element int multiple mode
2662:
2663:
2664: Args:
2665: $name - name of the <select> element
1.506 raeburn 2666: $value - scalar or array ref of values that should already be selected
1.282 albertel 2667: $size - number of rows long the select element is
1.283 albertel 2668: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2669: (shown text should already have been &mt())
1.506 raeburn 2670: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2671:
1.282 albertel 2672: =cut
2673:
2674: #-------------------------------------------
1.169 www 2675: sub multiple_select_form {
1.284 albertel 2676: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2677: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2678: my $output='';
1.191 matthew 2679: if (! defined($size)) {
2680: $size = 4;
1.283 albertel 2681: if (scalar(keys(%$hash))<4) {
2682: $size = scalar(keys(%$hash));
1.191 matthew 2683: }
2684: }
1.734 bisitz 2685: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2686: my @order;
1.506 raeburn 2687: if (ref($order) eq 'ARRAY') {
2688: @order = @{$order};
2689: } else {
2690: @order = sort(keys(%$hash));
1.501 banghart 2691: }
2692: if (exists($$hash{'select_form_order'})) {
2693: @order = @{$$hash{'select_form_order'}};
2694: }
2695:
1.284 albertel 2696: foreach my $key (@order) {
1.356 albertel 2697: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2698: $output.='selected="selected" ' if ($selected{$key});
2699: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2700: }
2701: $output.="</select>\n";
2702: return $output;
2703: }
2704:
1.88 www 2705: #-------------------------------------------
2706:
2707: =pod
2708:
1.1254 raeburn 2709: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2710:
2711: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2712: allow a user to select options from a ref to a hash containing:
2713: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2714: a javascript onchange item, e.g., onchange="this.form.submit();".
2715: An optional arg -- $readonly -- if true will cause the select form
2716: to be disabled, e.g., for the case where an instructor has a section-
2717: specific role, and is viewing/modifying parameters.
1.970 raeburn 2718:
1.88 www 2719: See lonrights.pm for an example invocation and use.
2720:
2721: =cut
2722:
2723: #-------------------------------------------
2724: sub select_form {
1.1228 raeburn 2725: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2726: return unless (ref($hashref) eq 'HASH');
2727: if ($onchange) {
2728: $onchange = ' onchange="'.$onchange.'"';
2729: }
1.1228 raeburn 2730: my $disabled;
2731: if ($readonly) {
2732: $disabled = ' disabled="disabled"';
2733: }
2734: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2735: my @keys;
1.970 raeburn 2736: if (exists($hashref->{'select_form_order'})) {
2737: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2738: } else {
1.970 raeburn 2739: @keys=sort(keys(%{$hashref}));
1.128 albertel 2740: }
1.356 albertel 2741: foreach my $key (@keys) {
2742: $selectform.=
2743: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2744: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2745: ">".$hashref->{$key}."</option>\n";
1.88 www 2746: }
2747: $selectform.="</select>";
2748: return $selectform;
2749: }
2750:
1.475 www 2751: # For display filters
2752:
2753: sub display_filter {
1.1074 raeburn 2754: my ($context) = @_;
1.475 www 2755: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2756: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2757: my $phraseinput = 'hidden';
2758: my $includeinput = 'hidden';
2759: my ($checked,$includetypestext);
2760: if ($env{'form.displayfilter'} eq 'containing') {
2761: $phraseinput = 'text';
2762: if ($context eq 'parmslog') {
2763: $includeinput = 'checkbox';
2764: if ($env{'form.includetypes'}) {
2765: $checked = ' checked="checked"';
2766: }
2767: $includetypestext = &mt('Include parameter types');
2768: }
2769: } else {
2770: $includetypestext = ' ';
2771: }
2772: my ($additional,$secondid,$thirdid);
2773: if ($context eq 'parmslog') {
2774: $additional =
2775: '<label><input type="'.$includeinput.'" name="includetypes"'.
2776: $checked.' name="includetypes" value="1" id="includetypes" />'.
2777: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2778: '</label>';
2779: $secondid = 'includetypes';
2780: $thirdid = 'includetypestext';
2781: }
2782: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2783: '$secondid','$thirdid')";
2784: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2785: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2786: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2787: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2788: &mt('Filter: [_1]',
1.477 www 2789: &select_form($env{'form.displayfilter'},
2790: 'displayfilter',
1.970 raeburn 2791: {'currentfolder' => 'Current folder/page',
1.477 www 2792: 'containing' => 'Containing phrase',
1.1074 raeburn 2793: 'none' => 'None'},$onchange)).' '.
2794: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2795: &HTML::Entities::encode($env{'form.containingphrase'}).
2796: '" />'.$additional;
2797: }
2798:
2799: sub display_filter_js {
2800: my $includetext = &mt('Include parameter types');
2801: return <<"ENDJS";
2802:
2803: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2804: var firstType = 'hidden';
2805: if (setter.options[setter.selectedIndex].value == 'containing') {
2806: firstType = 'text';
2807: }
2808: firstObject = document.getElementById(firstid);
2809: if (typeof(firstObject) == 'object') {
2810: if (firstObject.type != firstType) {
2811: changeInputType(firstObject,firstType);
2812: }
2813: }
2814: if (context == 'parmslog') {
2815: var secondType = 'hidden';
2816: if (firstType == 'text') {
2817: secondType = 'checkbox';
2818: }
2819: secondObject = document.getElementById(secondid);
2820: if (typeof(secondObject) == 'object') {
2821: if (secondObject.type != secondType) {
2822: changeInputType(secondObject,secondType);
2823: }
2824: }
2825: var textItem = document.getElementById(thirdid);
2826: var currtext = textItem.innerHTML;
2827: var newtext;
2828: if (firstType == 'text') {
2829: newtext = '$includetext';
2830: } else {
2831: newtext = ' ';
2832: }
2833: if (currtext != newtext) {
2834: textItem.innerHTML = newtext;
2835: }
2836: }
2837: return;
2838: }
2839:
2840: function changeInputType(oldObject,newType) {
2841: var newObject = document.createElement('input');
2842: newObject.type = newType;
2843: if (oldObject.size) {
2844: newObject.size = oldObject.size;
2845: }
2846: if (oldObject.value) {
2847: newObject.value = oldObject.value;
2848: }
2849: if (oldObject.name) {
2850: newObject.name = oldObject.name;
2851: }
2852: if (oldObject.id) {
2853: newObject.id = oldObject.id;
2854: }
2855: oldObject.parentNode.replaceChild(newObject,oldObject);
2856: return;
2857: }
2858:
2859: ENDJS
1.475 www 2860: }
2861:
1.167 www 2862: sub gradeleveldescription {
2863: my $gradelevel=shift;
2864: my %gradelevels=(0 => 'Not specified',
2865: 1 => 'Grade 1',
2866: 2 => 'Grade 2',
2867: 3 => 'Grade 3',
2868: 4 => 'Grade 4',
2869: 5 => 'Grade 5',
2870: 6 => 'Grade 6',
2871: 7 => 'Grade 7',
2872: 8 => 'Grade 8',
2873: 9 => 'Grade 9',
2874: 10 => 'Grade 10',
2875: 11 => 'Grade 11',
2876: 12 => 'Grade 12',
2877: 13 => 'Grade 13',
2878: 14 => '100 Level',
2879: 15 => '200 Level',
2880: 16 => '300 Level',
2881: 17 => '400 Level',
2882: 18 => 'Graduate Level');
2883: return &mt($gradelevels{$gradelevel});
2884: }
2885:
1.163 www 2886: sub select_level_form {
2887: my ($deflevel,$name)=@_;
2888: unless ($deflevel) { $deflevel=0; }
1.167 www 2889: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2890: for (my $i=0; $i<=18; $i++) {
2891: $selectform.="<option value=\"$i\" ".
1.253 albertel 2892: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2893: ">".&gradeleveldescription($i)."</option>\n";
2894: }
2895: $selectform.="</select>";
2896: return $selectform;
1.163 www 2897: }
1.167 www 2898:
1.35 matthew 2899: #-------------------------------------------
2900:
1.45 matthew 2901: =pod
2902:
1.1256 raeburn 2903: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2904:
2905: Returns a string containing a <select name='$name' size='1'> form to
2906: allow a user to select the domain to preform an operation in.
2907: See loncreateuser.pm for an example invocation and use.
2908:
1.90 www 2909: If the $includeempty flag is set, it also includes an empty choice ("no domain
2910: selected");
2911:
1.743 raeburn 2912: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2913:
1.910 raeburn 2914: 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.
2915:
1.1121 raeburn 2916: The optional $incdoms is a reference to an array of domains which will be the only available options.
2917:
2918: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2919:
1.1256 raeburn 2920: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2921:
1.35 matthew 2922: =cut
2923:
2924: #-------------------------------------------
1.34 matthew 2925: sub select_dom_form {
1.1256 raeburn 2926: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2927: if ($onchange) {
1.874 raeburn 2928: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2929: }
1.1256 raeburn 2930: if ($disabled) {
2931: $disabled = ' disabled="disabled"';
2932: }
1.1121 raeburn 2933: my (@domains,%exclude);
1.910 raeburn 2934: if (ref($incdoms) eq 'ARRAY') {
2935: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2936: } else {
2937: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2938: }
1.90 www 2939: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2940: if (ref($excdoms) eq 'ARRAY') {
2941: map { $exclude{$_} = 1; } @{$excdoms};
2942: }
1.1256 raeburn 2943: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2944: foreach my $dom (@domains) {
1.1121 raeburn 2945: next if ($exclude{$dom});
1.356 albertel 2946: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2947: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2948: if ($showdomdesc) {
2949: if ($dom ne '') {
2950: my $domdesc = &Apache::lonnet::domain($dom,'description');
2951: if ($domdesc ne '') {
2952: $selectdomain .= ' ('.$domdesc.')';
2953: }
2954: }
2955: }
2956: $selectdomain .= "</option>\n";
1.34 matthew 2957: }
2958: $selectdomain.="</select>";
2959: return $selectdomain;
2960: }
2961:
1.35 matthew 2962: #-------------------------------------------
2963:
1.45 matthew 2964: =pod
2965:
1.648 raeburn 2966: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2967:
1.586 raeburn 2968: input: 4 arguments (two required, two optional) -
2969: $domain - domain of new user
2970: $name - name of form element
2971: $default - Value of 'default' causes a default item to be first
2972: option, and selected by default.
2973: $hide - Value of 'hide' causes hiding of the name of the server,
2974: if 1 server found, or default, if 0 found.
1.594 raeburn 2975: output: returns 2 items:
1.586 raeburn 2976: (a) form element which contains either:
2977: (i) <select name="$name">
2978: <option value="$hostid1">$hostid $servers{$hostid}</option>
2979: <option value="$hostid2">$hostid $servers{$hostid}</option>
2980: </select>
2981: form item if there are multiple library servers in $domain, or
2982: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2983: if there is only one library server in $domain.
2984:
2985: (b) number of library servers found.
2986:
2987: See loncreateuser.pm for example of use.
1.35 matthew 2988:
2989: =cut
2990:
2991: #-------------------------------------------
1.586 raeburn 2992: sub home_server_form_item {
2993: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2994: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2995: my $result;
2996: my $numlib = keys(%servers);
2997: if ($numlib > 1) {
2998: $result .= '<select name="'.$name.'" />'."\n";
2999: if ($default) {
1.804 bisitz 3000: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3001: '</option>'."\n";
3002: }
3003: foreach my $hostid (sort(keys(%servers))) {
3004: $result.= '<option value="'.$hostid.'">'.
3005: $hostid.' '.$servers{$hostid}."</option>\n";
3006: }
3007: $result .= '</select>'."\n";
3008: } elsif ($numlib == 1) {
3009: my $hostid;
3010: foreach my $item (keys(%servers)) {
3011: $hostid = $item;
3012: }
3013: $result .= '<input type="hidden" name="'.$name.'" value="'.
3014: $hostid.'" />';
3015: if (!$hide) {
3016: $result .= $hostid.' '.$servers{$hostid};
3017: }
3018: $result .= "\n";
3019: } elsif ($default) {
3020: $result .= '<input type="hidden" name="'.$name.
3021: '" value="default" />';
3022: if (!$hide) {
3023: $result .= &mt('default');
3024: }
3025: $result .= "\n";
1.33 matthew 3026: }
1.586 raeburn 3027: return ($result,$numlib);
1.33 matthew 3028: }
1.112 bowersj2 3029:
3030: =pod
3031:
1.534 albertel 3032: =back
3033:
1.112 bowersj2 3034: =cut
1.87 matthew 3035:
3036: ###############################################################
1.112 bowersj2 3037: ## Decoding User Agent ##
1.87 matthew 3038: ###############################################################
3039:
3040: =pod
3041:
1.112 bowersj2 3042: =head1 Decoding the User Agent
3043:
3044: =over 4
3045:
3046: =item * &decode_user_agent()
1.87 matthew 3047:
3048: Inputs: $r
3049:
3050: Outputs:
3051:
3052: =over 4
3053:
1.112 bowersj2 3054: =item * $httpbrowser
1.87 matthew 3055:
1.112 bowersj2 3056: =item * $clientbrowser
1.87 matthew 3057:
1.112 bowersj2 3058: =item * $clientversion
1.87 matthew 3059:
1.112 bowersj2 3060: =item * $clientmathml
1.87 matthew 3061:
1.112 bowersj2 3062: =item * $clientunicode
1.87 matthew 3063:
1.112 bowersj2 3064: =item * $clientos
1.87 matthew 3065:
1.1137 raeburn 3066: =item * $clientmobile
3067:
1.1141 raeburn 3068: =item * $clientinfo
3069:
1.1194 raeburn 3070: =item * $clientosversion
3071:
1.87 matthew 3072: =back
3073:
1.157 matthew 3074: =back
3075:
1.87 matthew 3076: =cut
3077:
3078: ###############################################################
3079: ###############################################################
3080: sub decode_user_agent {
1.247 albertel 3081: my ($r)=@_;
1.87 matthew 3082: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3083: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3084: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3085: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3086: my $clientbrowser='unknown';
3087: my $clientversion='0';
3088: my $clientmathml='';
3089: my $clientunicode='0';
1.1137 raeburn 3090: my $clientmobile=0;
1.1194 raeburn 3091: my $clientosversion='';
1.87 matthew 3092: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3093: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3094: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3095: $clientbrowser=$bname;
3096: $httpbrowser=~/$vreg/i;
3097: $clientversion=$1;
3098: $clientmathml=($clientversion>=$minv);
3099: $clientunicode=($clientversion>=$univ);
3100: }
3101: }
3102: my $clientos='unknown';
1.1141 raeburn 3103: my $clientinfo;
1.87 matthew 3104: if (($httpbrowser=~/linux/i) ||
3105: ($httpbrowser=~/unix/i) ||
3106: ($httpbrowser=~/ux/i) ||
3107: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3108: if (($httpbrowser=~/vax/i) ||
3109: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3110: if ($httpbrowser=~/next/i) { $clientos='next'; }
3111: if (($httpbrowser=~/mac/i) ||
3112: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3113: if ($httpbrowser=~/win/i) {
3114: $clientos='win';
3115: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3116: $clientosversion = $1;
3117: }
3118: }
1.87 matthew 3119: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3120: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3121: $clientmobile=lc($1);
3122: }
1.1141 raeburn 3123: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3124: $clientinfo = 'firefox-'.$1;
3125: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3126: $clientinfo = 'chromeframe-'.$1;
3127: }
1.87 matthew 3128: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3129: $clientunicode,$clientos,$clientmobile,$clientinfo,
3130: $clientosversion);
1.87 matthew 3131: }
3132:
1.32 matthew 3133: ###############################################################
3134: ## Authentication changing form generation subroutines ##
3135: ###############################################################
3136: ##
3137: ## All of the authform_xxxxxxx subroutines take their inputs in a
3138: ## hash, and have reasonable default values.
3139: ##
3140: ## formname = the name given in the <form> tag.
1.35 matthew 3141: #-------------------------------------------
3142:
1.45 matthew 3143: =pod
3144:
1.112 bowersj2 3145: =head1 Authentication Routines
3146:
3147: =over 4
3148:
1.648 raeburn 3149: =item * &authform_xxxxxx()
1.35 matthew 3150:
3151: The authform_xxxxxx subroutines provide javascript and html forms which
3152: handle some of the conveniences required for authentication forms.
3153: This is not an optimal method, but it works.
3154:
3155: =over 4
3156:
1.112 bowersj2 3157: =item * authform_header
1.35 matthew 3158:
1.112 bowersj2 3159: =item * authform_authorwarning
1.35 matthew 3160:
1.112 bowersj2 3161: =item * authform_nochange
1.35 matthew 3162:
1.112 bowersj2 3163: =item * authform_kerberos
1.35 matthew 3164:
1.112 bowersj2 3165: =item * authform_internal
1.35 matthew 3166:
1.112 bowersj2 3167: =item * authform_filesystem
1.35 matthew 3168:
1.1310 raeburn 3169: =item * authform_lti
3170:
1.35 matthew 3171: =back
3172:
1.648 raeburn 3173: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3174:
1.35 matthew 3175: =cut
3176:
3177: #-------------------------------------------
1.32 matthew 3178: sub authform_header{
3179: my %in = (
3180: formname => 'cu',
1.80 albertel 3181: kerb_def_dom => '',
1.32 matthew 3182: @_,
3183: );
3184: $in{'formname'} = 'document.' . $in{'formname'};
3185: my $result='';
1.80 albertel 3186:
3187: #---------------------------------------------- Code for upper case translation
3188: my $Javascript_toUpperCase;
3189: unless ($in{kerb_def_dom}) {
3190: $Javascript_toUpperCase =<<"END";
3191: switch (choice) {
3192: case 'krb': currentform.elements[choicearg].value =
3193: currentform.elements[choicearg].value.toUpperCase();
3194: break;
3195: default:
3196: }
3197: END
3198: } else {
3199: $Javascript_toUpperCase = "";
3200: }
3201:
1.165 raeburn 3202: my $radioval = "'nochange'";
1.591 raeburn 3203: if (defined($in{'curr_authtype'})) {
3204: if ($in{'curr_authtype'} ne '') {
3205: $radioval = "'".$in{'curr_authtype'}."arg'";
3206: }
1.174 matthew 3207: }
1.165 raeburn 3208: my $argfield = 'null';
1.591 raeburn 3209: if (defined($in{'mode'})) {
1.165 raeburn 3210: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3211: if (defined($in{'curr_autharg'})) {
3212: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3213: $argfield = "'$in{'curr_autharg'}'";
3214: }
3215: }
3216: }
3217: }
3218:
1.32 matthew 3219: $result.=<<"END";
3220: var current = new Object();
1.165 raeburn 3221: current.radiovalue = $radioval;
3222: current.argfield = $argfield;
1.32 matthew 3223:
3224: function changed_radio(choice,currentform) {
3225: var choicearg = choice + 'arg';
3226: // If a radio button in changed, we need to change the argfield
3227: if (current.radiovalue != choice) {
3228: current.radiovalue = choice;
3229: if (current.argfield != null) {
3230: currentform.elements[current.argfield].value = '';
3231: }
3232: if (choice == 'nochange') {
3233: current.argfield = null;
3234: } else {
3235: current.argfield = choicearg;
3236: switch(choice) {
3237: case 'krb':
3238: currentform.elements[current.argfield].value =
3239: "$in{'kerb_def_dom'}";
3240: break;
3241: default:
3242: break;
3243: }
3244: }
3245: }
3246: return;
3247: }
1.22 www 3248:
1.32 matthew 3249: function changed_text(choice,currentform) {
3250: var choicearg = choice + 'arg';
3251: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3252: $Javascript_toUpperCase
1.32 matthew 3253: // clear old field
3254: if ((current.argfield != choicearg) && (current.argfield != null)) {
3255: currentform.elements[current.argfield].value = '';
3256: }
3257: current.argfield = choicearg;
3258: }
3259: set_auth_radio_buttons(choice,currentform);
3260: return;
1.20 www 3261: }
1.32 matthew 3262:
3263: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3264: var numauthchoices = currentform.login.length;
3265: if (typeof numauthchoices == "undefined") {
3266: return;
3267: }
1.32 matthew 3268: var i=0;
1.986 raeburn 3269: while (i < numauthchoices) {
1.32 matthew 3270: if (currentform.login[i].value == newvalue) { break; }
3271: i++;
3272: }
1.986 raeburn 3273: if (i == numauthchoices) {
1.32 matthew 3274: return;
3275: }
3276: current.radiovalue = newvalue;
3277: currentform.login[i].checked = true;
3278: return;
3279: }
3280: END
3281: return $result;
3282: }
3283:
1.1106 raeburn 3284: sub authform_authorwarning {
1.32 matthew 3285: my $result='';
1.144 matthew 3286: $result='<i>'.
3287: &mt('As a general rule, only authors or co-authors should be '.
3288: 'filesystem authenticated '.
3289: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3290: return $result;
3291: }
3292:
1.1106 raeburn 3293: sub authform_nochange {
1.32 matthew 3294: my %in = (
3295: formname => 'document.cu',
3296: kerb_def_dom => 'MSU.EDU',
3297: @_,
3298: );
1.1106 raeburn 3299: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3300: my $result;
1.1104 raeburn 3301: if (!$authnum) {
1.1105 raeburn 3302: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3303: } else {
3304: $result = '<label>'.&mt('[_1] Do not change login data',
3305: '<input type="radio" name="login" value="nochange" '.
3306: 'checked="checked" onclick="'.
1.281 albertel 3307: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3308: '</label>';
1.586 raeburn 3309: }
1.32 matthew 3310: return $result;
3311: }
3312:
1.591 raeburn 3313: sub authform_kerberos {
1.32 matthew 3314: my %in = (
3315: formname => 'document.cu',
3316: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3317: kerb_def_auth => 'krb4',
1.32 matthew 3318: @_,
3319: );
1.586 raeburn 3320: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3321: $autharg,$jscall,$disabled);
1.1106 raeburn 3322: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3323: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3324: $check5 = ' checked="checked"';
1.80 albertel 3325: } else {
1.772 bisitz 3326: $check4 = ' checked="checked"';
1.80 albertel 3327: }
1.1259 raeburn 3328: if ($in{'readonly'}) {
3329: $disabled = ' disabled="disabled"';
3330: }
1.165 raeburn 3331: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3332: if (defined($in{'curr_authtype'})) {
3333: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3334: $krbcheck = ' checked="checked"';
1.623 raeburn 3335: if (defined($in{'mode'})) {
3336: if ($in{'mode'} eq 'modifyuser') {
3337: $krbcheck = '';
3338: }
3339: }
1.591 raeburn 3340: if (defined($in{'curr_kerb_ver'})) {
3341: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3342: $check5 = ' checked="checked"';
1.591 raeburn 3343: $check4 = '';
3344: } else {
1.772 bisitz 3345: $check4 = ' checked="checked"';
1.591 raeburn 3346: $check5 = '';
3347: }
1.586 raeburn 3348: }
1.591 raeburn 3349: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3350: $krbarg = $in{'curr_autharg'};
3351: }
1.586 raeburn 3352: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3353: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3354: $result =
3355: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3356: $in{'curr_autharg'},$krbver);
3357: } else {
3358: $result =
3359: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3360: }
3361: return $result;
3362: }
3363: }
3364: } else {
3365: if ($authnum == 1) {
1.784 bisitz 3366: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3367: }
3368: }
1.586 raeburn 3369: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3370: return;
1.587 raeburn 3371: } elsif ($authtype eq '') {
1.591 raeburn 3372: if (defined($in{'mode'})) {
1.587 raeburn 3373: if ($in{'mode'} eq 'modifycourse') {
3374: if ($authnum == 1) {
1.1259 raeburn 3375: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3376: }
3377: }
3378: }
1.586 raeburn 3379: }
3380: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3381: if ($authtype eq '') {
3382: $authtype = '<input type="radio" name="login" value="krb" '.
3383: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3384: $krbcheck.$disabled.' />';
1.586 raeburn 3385: }
3386: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3387: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3388: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3389: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3390: $in{'curr_authtype'} eq 'krb4')) {
3391: $result .= &mt
1.144 matthew 3392: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3393: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3394: '<label>'.$authtype,
1.281 albertel 3395: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3396: 'value="'.$krbarg.'" '.
1.1259 raeburn 3397: 'onchange="'.$jscall.'"'.$disabled.' />',
3398: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3399: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3400: '</label>');
1.586 raeburn 3401: } elsif ($can_assign{'krb4'}) {
3402: $result .= &mt
3403: ('[_1] Kerberos authenticated with domain [_2] '.
3404: '[_3] Version 4 [_4]',
3405: '<label>'.$authtype,
3406: '</label><input type="text" size="10" name="krbarg" '.
3407: 'value="'.$krbarg.'" '.
1.1259 raeburn 3408: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3409: '<label><input type="hidden" name="krbver" value="4" />',
3410: '</label>');
3411: } elsif ($can_assign{'krb5'}) {
3412: $result .= &mt
3413: ('[_1] Kerberos authenticated with domain [_2] '.
3414: '[_3] Version 5 [_4]',
3415: '<label>'.$authtype,
3416: '</label><input type="text" size="10" name="krbarg" '.
3417: 'value="'.$krbarg.'" '.
1.1259 raeburn 3418: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3419: '<label><input type="hidden" name="krbver" value="5" />',
3420: '</label>');
3421: }
1.32 matthew 3422: return $result;
3423: }
3424:
1.1106 raeburn 3425: sub authform_internal {
1.586 raeburn 3426: my %in = (
1.32 matthew 3427: formname => 'document.cu',
3428: kerb_def_dom => 'MSU.EDU',
3429: @_,
3430: );
1.1259 raeburn 3431: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3432: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3433: if ($in{'readonly'}) {
3434: $disabled = ' disabled="disabled"';
3435: }
1.591 raeburn 3436: if (defined($in{'curr_authtype'})) {
3437: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3438: if ($can_assign{'int'}) {
1.772 bisitz 3439: $intcheck = 'checked="checked" ';
1.623 raeburn 3440: if (defined($in{'mode'})) {
3441: if ($in{'mode'} eq 'modifyuser') {
3442: $intcheck = '';
3443: }
3444: }
1.591 raeburn 3445: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3446: $intarg = $in{'curr_autharg'};
3447: }
3448: } else {
3449: $result = &mt('Currently internally authenticated.');
3450: return $result;
1.165 raeburn 3451: }
3452: }
1.586 raeburn 3453: } else {
3454: if ($authnum == 1) {
1.784 bisitz 3455: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3456: }
3457: }
3458: if (!$can_assign{'int'}) {
3459: return;
1.587 raeburn 3460: } elsif ($authtype eq '') {
1.591 raeburn 3461: if (defined($in{'mode'})) {
1.587 raeburn 3462: if ($in{'mode'} eq 'modifycourse') {
3463: if ($authnum == 1) {
1.1259 raeburn 3464: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3465: }
3466: }
3467: }
1.165 raeburn 3468: }
1.586 raeburn 3469: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3470: if ($authtype eq '') {
3471: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3472: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3473: }
1.605 bisitz 3474: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3475: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3476: $result = &mt
1.144 matthew 3477: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3478: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3479: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3480: return $result;
3481: }
3482:
1.1104 raeburn 3483: sub authform_local {
1.32 matthew 3484: my %in = (
3485: formname => 'document.cu',
3486: kerb_def_dom => 'MSU.EDU',
3487: @_,
3488: );
1.1259 raeburn 3489: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3490: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3491: if ($in{'readonly'}) {
3492: $disabled = ' disabled="disabled"';
3493: }
1.591 raeburn 3494: if (defined($in{'curr_authtype'})) {
3495: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3496: if ($can_assign{'loc'}) {
1.772 bisitz 3497: $loccheck = 'checked="checked" ';
1.623 raeburn 3498: if (defined($in{'mode'})) {
3499: if ($in{'mode'} eq 'modifyuser') {
3500: $loccheck = '';
3501: }
3502: }
1.591 raeburn 3503: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3504: $locarg = $in{'curr_autharg'};
3505: }
3506: } else {
3507: $result = &mt('Currently using local (institutional) authentication.');
3508: return $result;
1.165 raeburn 3509: }
3510: }
1.586 raeburn 3511: } else {
3512: if ($authnum == 1) {
1.784 bisitz 3513: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3514: }
3515: }
3516: if (!$can_assign{'loc'}) {
3517: return;
1.587 raeburn 3518: } elsif ($authtype eq '') {
1.591 raeburn 3519: if (defined($in{'mode'})) {
1.587 raeburn 3520: if ($in{'mode'} eq 'modifycourse') {
3521: if ($authnum == 1) {
1.1259 raeburn 3522: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3523: }
3524: }
3525: }
1.165 raeburn 3526: }
1.586 raeburn 3527: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3528: if ($authtype eq '') {
3529: $authtype = '<input type="radio" name="login" value="loc" '.
3530: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3531: $jscall.'"'.$disabled.' />';
1.586 raeburn 3532: }
3533: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3534: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3535: $result = &mt('[_1] Local Authentication with argument [_2]',
3536: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3537: return $result;
3538: }
3539:
1.1106 raeburn 3540: sub authform_filesystem {
1.32 matthew 3541: my %in = (
3542: formname => 'document.cu',
3543: kerb_def_dom => 'MSU.EDU',
3544: @_,
3545: );
1.1259 raeburn 3546: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3547: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3548: if ($in{'readonly'}) {
3549: $disabled = ' disabled="disabled"';
3550: }
1.591 raeburn 3551: if (defined($in{'curr_authtype'})) {
3552: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3553: if ($can_assign{'fsys'}) {
1.772 bisitz 3554: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3555: if (defined($in{'mode'})) {
3556: if ($in{'mode'} eq 'modifyuser') {
3557: $fsyscheck = '';
3558: }
3559: }
1.586 raeburn 3560: } else {
3561: $result = &mt('Currently Filesystem Authenticated.');
3562: return $result;
1.1259 raeburn 3563: }
1.586 raeburn 3564: }
3565: } else {
3566: if ($authnum == 1) {
1.784 bisitz 3567: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3568: }
3569: }
3570: if (!$can_assign{'fsys'}) {
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: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3577: }
3578: }
3579: }
1.586 raeburn 3580: }
3581: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3582: if ($authtype eq '') {
3583: $authtype = '<input type="radio" name="login" value="fsys" '.
3584: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3585: $jscall.'"'.$disabled.' />';
1.586 raeburn 3586: }
1.1310 raeburn 3587: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3588: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3589: $result = &mt
1.144 matthew 3590: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3591: '<label>'.$authtype,'</label>'.$autharg);
3592: return $result;
3593: }
3594:
3595: sub authform_lti {
3596: my %in = (
3597: formname => 'document.cu',
3598: kerb_def_dom => 'MSU.EDU',
3599: @_,
3600: );
3601: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3602: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3603: if ($in{'readonly'}) {
3604: $disabled = ' disabled="disabled"';
3605: }
3606: if (defined($in{'curr_authtype'})) {
3607: if ($in{'curr_authtype'} eq 'lti') {
3608: if ($can_assign{'lti'}) {
3609: $lticheck = 'checked="checked" ';
3610: if (defined($in{'mode'})) {
3611: if ($in{'mode'} eq 'modifyuser') {
3612: $lticheck = '';
3613: }
3614: }
3615: } else {
3616: $result = &mt('Currently LTI Authenticated.');
3617: return $result;
3618: }
3619: }
3620: } else {
3621: if ($authnum == 1) {
3622: $authtype = '<input type="hidden" name="login" value="lti" />';
3623: }
3624: }
3625: if (!$can_assign{'lti'}) {
3626: return;
3627: } elsif ($authtype eq '') {
3628: if (defined($in{'mode'})) {
3629: if ($in{'mode'} eq 'modifycourse') {
3630: if ($authnum == 1) {
3631: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3632: }
3633: }
3634: }
3635: }
3636: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3637: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3638: $authtype = '<input type="radio" name="login" value="lti" '.
3639: $lticheck.' onchange="'.$jscall.'" onclick="'.
3640: $jscall.'"'.$disabled.' />';
3641: }
3642: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3643: if ($authtype) {
3644: $result = &mt('[_1] LTI Authenticated',
3645: '<label>'.$authtype.'</label>'.$autharg);
3646: } else {
3647: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3648: $autharg;
3649: }
1.32 matthew 3650: return $result;
3651: }
3652:
1.586 raeburn 3653: sub get_assignable_auth {
3654: my ($dom) = @_;
3655: if ($dom eq '') {
3656: $dom = $env{'request.role.domain'};
3657: }
3658: my %can_assign = (
3659: krb4 => 1,
3660: krb5 => 1,
3661: int => 1,
3662: loc => 1,
1.1310 raeburn 3663: lti => 1,
1.586 raeburn 3664: );
3665: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3666: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3667: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3668: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3669: my $context;
3670: if ($env{'request.role'} =~ /^au/) {
3671: $context = 'author';
1.1259 raeburn 3672: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3673: $context = 'domain';
3674: } elsif ($env{'request.course.id'}) {
3675: $context = 'course';
3676: }
3677: if ($context) {
3678: if (ref($authhash->{$context}) eq 'HASH') {
3679: %can_assign = %{$authhash->{$context}};
3680: }
3681: }
3682: }
3683: }
3684: my $authnum = 0;
3685: foreach my $key (keys(%can_assign)) {
3686: if ($can_assign{$key}) {
3687: $authnum ++;
3688: }
3689: }
3690: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3691: $authnum --;
3692: }
3693: return ($authnum,%can_assign);
3694: }
3695:
1.1331 raeburn 3696: sub check_passwd_rules {
3697: my ($domain,$plainpass) = @_;
3698: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3699: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3700: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3701: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3702: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3703: if ($passwdconf{'min'} > $min) {
3704: $min = $passwdconf{'min'};
3705: }
1.1331 raeburn 3706: }
3707: if ($passwdconf{'max'} =~ /^\d+$/) {
3708: $max = $passwdconf{'max'};
3709: }
3710: @chars = @{$passwdconf{'chars'}};
3711: }
3712: if (($min) && (length($plainpass) < $min)) {
3713: push(@brokerule,'min');
3714: }
3715: if (($max) && (length($plainpass) > $max)) {
3716: push(@brokerule,'max');
3717: }
3718: if (@chars) {
3719: my %rules;
3720: map { $rules{$_} = 1; } @chars;
3721: if ($rules{'uc'}) {
3722: unless ($plainpass =~ /[A-Z]/) {
3723: push(@brokerule,'uc');
3724: }
3725: }
3726: if ($rules{'lc'}) {
1.1332 raeburn 3727: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3728: push(@brokerule,'lc');
3729: }
3730: }
3731: if ($rules{'num'}) {
3732: unless ($plainpass =~ /\d/) {
3733: push(@brokerule,'num');
3734: }
3735: }
3736: if ($rules{'spec'}) {
3737: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3738: push(@brokerule,'spec');
3739: }
3740: }
3741: }
3742: if (@brokerule) {
3743: my %rulenames = &Apache::lonlocal::texthash(
3744: uc => 'At least one upper case letter',
3745: lc => 'At least one lower case letter',
3746: num => 'At least one number',
3747: spec => 'At least one non-alphanumeric',
3748: );
3749: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3750: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3751: $rulenames{'num'} .= ': 0123456789';
3752: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3753: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3754: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3755: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3756: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3757: if (grep(/^$rule$/,@brokerule)) {
3758: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3759: }
3760: }
3761: $warning .= '</ul>';
3762: }
1.1332 raeburn 3763: if (wantarray) {
3764: return @brokerule;
3765: }
1.1331 raeburn 3766: return $warning;
3767: }
3768:
1.1376 raeburn 3769: sub passwd_validation_js {
1.1377 raeburn 3770: my ($currpasswdval,$domain,$context,$id) = @_;
3771: my (%passwdconf,$alertmsg);
3772: if ($context eq 'linkprot') {
3773: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3774: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3775: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3776: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3777: }
3778: }
3779: if ($id eq 'add') {
3780: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3781: } elsif ($id =~ /^\d+$/) {
3782: my $pos = $id+1;
3783: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3784: } else {
3785: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3786: }
3787: } else {
3788: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3789: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3790: }
1.1376 raeburn 3791: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3792: $numrules = 0;
3793: $min = $Apache::lonnet::passwdmin;
3794: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3795: if ($passwdconf{'min'} =~ /^\d+$/) {
3796: if ($passwdconf{'min'} > $min) {
3797: $min = $passwdconf{'min'};
3798: }
3799: }
3800: if ($passwdconf{'max'} =~ /^\d+$/) {
3801: $max = $passwdconf{'max'};
3802: $numrules ++;
3803: }
3804: @chars = @{$passwdconf{'chars'}};
3805: if (@chars) {
3806: $numrules ++;
3807: }
3808: }
3809: if ($min > 0) {
3810: $numrules ++;
3811: }
3812: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3813: if ($min) {
3814: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3815: }
3816: if ($max) {
3817: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3818: }
3819: my (@charalerts,@charrules);
3820: if (@chars) {
3821: if (grep(/^uc$/,@chars)) {
3822: push(@charalerts,&mt('contain at least one upper case letter'));
3823: push(@charrules,'uc');
3824: }
3825: if (grep(/^lc$/,@chars)) {
3826: push(@charalerts,&mt('contain at least one lower case letter'));
3827: push(@charrules,'lc');
3828: }
3829: if (grep(/^num$/,@chars)) {
3830: push(@charalerts,&mt('contain at least one number'));
3831: push(@charrules,'num');
3832: }
3833: if (grep(/^spec$/,@chars)) {
3834: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3835: push(@charrules,'spec');
3836: }
3837: }
3838: $intargjs = qq| var rulesmsg = '';\n|.
3839: qq| var currpwval = $currpasswdval;\n|;
3840: if ($min) {
3841: $intargjs .= qq|
3842: if (currpwval.length < $min) {
3843: rulesmsg += ' - $alert{min}';
3844: }
3845: |;
3846: }
3847: if ($max) {
3848: $intargjs .= qq|
3849: if (currpwval.length > $max) {
3850: rulesmsg += ' - $alert{max}';
3851: }
3852: |;
3853: }
3854: if (@chars > 0) {
3855: my $charrulestr = '"'.join('","',@charrules).'"';
3856: my $charalertstr = '"'.join('","',@charalerts).'"';
3857: $intargjs .= qq| var brokerules = new Array();\n|.
3858: qq| var charrules = new Array($charrulestr);\n|.
3859: qq| var charalerts = new Array($charalertstr);\n|;
3860: my %rules;
3861: map { $rules{$_} = 1; } @chars;
3862: if ($rules{'uc'}) {
3863: $intargjs .= qq|
3864: var ucRegExp = /[A-Z]/;
3865: if (!ucRegExp.test(currpwval)) {
3866: brokerules.push('uc');
3867: }
3868: |;
3869: }
3870: if ($rules{'lc'}) {
3871: $intargjs .= qq|
3872: var lcRegExp = /[a-z]/;
3873: if (!lcRegExp.test(currpwval)) {
3874: brokerules.push('lc');
3875: }
3876: |;
3877: }
3878: if ($rules{'num'}) {
3879: $intargjs .= qq|
3880: var numRegExp = /[0-9]/;
3881: if (!numRegExp.test(currpwval)) {
3882: brokerules.push('num');
3883: }
3884: |;
3885: }
3886: if ($rules{'spec'}) {
3887: $intargjs .= q|
3888: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3889: if (!specRegExp.test(currpwval)) {
3890: brokerules.push('spec');
3891: }
3892: |;
3893: }
3894: $intargjs .= qq|
3895: if (brokerules.length > 0) {
3896: for (var i=0; i<brokerules.length; i++) {
3897: for (var j=0; j<charrules.length; j++) {
3898: if (brokerules[i] == charrules[j]) {
3899: rulesmsg += ' - '+charalerts[j]+'\\n';
3900: break;
3901: }
3902: }
3903: }
3904: }
3905: |;
3906: }
3907: $intargjs .= qq|
3908: if (rulesmsg != '') {
3909: rulesmsg = '$alertmsg'+rulesmsg;
3910: alert(rulesmsg);
3911: return false;
3912: }
3913: |;
3914: }
3915: return ($numrules,$intargjs);
3916: }
3917:
1.80 albertel 3918: ###############################################################
3919: ## Get Kerberos Defaults for Domain ##
3920: ###############################################################
3921: ##
3922: ## Returns default kerberos version and an associated argument
3923: ## as listed in file domain.tab. If not listed, provides
3924: ## appropriate default domain and kerberos version.
3925: ##
3926: #-------------------------------------------
3927:
3928: =pod
3929:
1.648 raeburn 3930: =item * &get_kerberos_defaults()
1.80 albertel 3931:
3932: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3933: version and domain. If not found, it defaults to version 4 and the
3934: domain of the server.
1.80 albertel 3935:
1.648 raeburn 3936: =over 4
3937:
1.80 albertel 3938: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3939:
1.648 raeburn 3940: =back
3941:
3942: =back
3943:
1.80 albertel 3944: =cut
3945:
3946: #-------------------------------------------
3947: sub get_kerberos_defaults {
3948: my $domain=shift;
1.641 raeburn 3949: my ($krbdef,$krbdefdom);
3950: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3951: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3952: $krbdef = $domdefaults{'auth_def'};
3953: $krbdefdom = $domdefaults{'auth_arg_def'};
3954: } else {
1.80 albertel 3955: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3956: my $krbdefdom=$1;
3957: $krbdefdom=~tr/a-z/A-Z/;
3958: $krbdef = "krb4";
3959: }
3960: return ($krbdef,$krbdefdom);
3961: }
1.112 bowersj2 3962:
1.32 matthew 3963:
1.46 matthew 3964: ###############################################################
3965: ## Thesaurus Functions ##
3966: ###############################################################
1.20 www 3967:
1.46 matthew 3968: =pod
1.20 www 3969:
1.112 bowersj2 3970: =head1 Thesaurus Functions
3971:
3972: =over 4
3973:
1.648 raeburn 3974: =item * &initialize_keywords()
1.46 matthew 3975:
3976: Initializes the package variable %Keywords if it is empty. Uses the
3977: package variable $thesaurus_db_file.
3978:
3979: =cut
3980:
3981: ###################################################
3982:
3983: sub initialize_keywords {
3984: return 1 if (scalar keys(%Keywords));
3985: # If we are here, %Keywords is empty, so fill it up
3986: # Make sure the file we need exists...
3987: if (! -e $thesaurus_db_file) {
3988: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3989: " failed because it does not exist");
3990: return 0;
3991: }
3992: # Set up the hash as a database
3993: my %thesaurus_db;
3994: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3995: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3996: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3997: $thesaurus_db_file);
3998: return 0;
3999: }
4000: # Get the average number of appearances of a word.
4001: my $avecount = $thesaurus_db{'average.count'};
4002: # Put keywords (those that appear > average) into %Keywords
4003: while (my ($word,$data)=each (%thesaurus_db)) {
4004: my ($count,undef) = split /:/,$data;
4005: $Keywords{$word}++ if ($count > $avecount);
4006: }
4007: untie %thesaurus_db;
4008: # Remove special values from %Keywords.
1.356 albertel 4009: foreach my $value ('total.count','average.count') {
4010: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4011: }
1.46 matthew 4012: return 1;
4013: }
4014:
4015: ###################################################
4016:
4017: =pod
4018:
1.648 raeburn 4019: =item * &keyword($word)
1.46 matthew 4020:
4021: Returns true if $word is a keyword. A keyword is a word that appears more
4022: than the average number of times in the thesaurus database. Calls
4023: &initialize_keywords
4024:
4025: =cut
4026:
4027: ###################################################
1.20 www 4028:
4029: sub keyword {
1.46 matthew 4030: return if (!&initialize_keywords());
4031: my $word=lc(shift());
4032: $word=~s/\W//g;
4033: return exists($Keywords{$word});
1.20 www 4034: }
1.46 matthew 4035:
4036: ###############################################################
4037:
4038: =pod
1.20 www 4039:
1.648 raeburn 4040: =item * &get_related_words()
1.46 matthew 4041:
1.160 matthew 4042: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4043: an array of words. If the keyword is not in the thesaurus, an empty array
4044: will be returned. The order of the words returned is determined by the
4045: database which holds them.
4046:
4047: Uses global $thesaurus_db_file.
4048:
1.1057 foxr 4049:
1.46 matthew 4050: =cut
4051:
4052: ###############################################################
4053: sub get_related_words {
4054: my $keyword = shift;
4055: my %thesaurus_db;
4056: if (! -e $thesaurus_db_file) {
4057: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4058: "failed because the file does not exist");
4059: return ();
4060: }
4061: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4062: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4063: return ();
4064: }
4065: my @Words=();
1.429 www 4066: my $count=0;
1.46 matthew 4067: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4068: # The first element is the number of times
4069: # the word appears. We do not need it now.
1.429 www 4070: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4071: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4072: my $threshold=$mostfrequentcount/10;
4073: foreach my $possibleword (@RelatedWords) {
4074: my ($word,$wordcount)=split(/\,/,$possibleword);
4075: if ($wordcount>$threshold) {
4076: push(@Words,$word);
4077: $count++;
4078: if ($count>10) { last; }
4079: }
1.20 www 4080: }
4081: }
1.46 matthew 4082: untie %thesaurus_db;
4083: return @Words;
1.14 harris41 4084: }
1.1090 foxr 4085: ###############################################################
4086: #
4087: # Spell checking
4088: #
4089:
4090: =pod
4091:
1.1142 raeburn 4092: =back
4093:
1.1090 foxr 4094: =head1 Spell checking
4095:
4096: =over 4
4097:
4098: =item * &check_spelling($wordlist $language)
4099:
4100: Takes a string containing words and feeds it to an external
4101: spellcheck program via a pipeline. Returns a string containing
4102: them mis-spelled words.
4103:
4104: Parameters:
4105:
4106: =over 4
4107:
4108: =item - $wordlist
4109:
4110: String that will be fed into the spellcheck program.
4111:
4112: =item - $language
4113:
4114: Language string that specifies the language for which the spell
4115: check will be performed.
4116:
4117: =back
4118:
4119: =back
4120:
4121: Note: This sub assumes that aspell is installed.
4122:
4123:
4124: =cut
4125:
1.46 matthew 4126:
1.1090 foxr 4127: sub check_spelling {
4128: my ($wordlist, $language) = @_;
1.1091 foxr 4129: my @misspellings;
4130:
4131: # Generate the speller and set the langauge.
4132: # if explicitly selected:
1.1090 foxr 4133:
1.1091 foxr 4134: my $speller = Text::Aspell->new;
1.1090 foxr 4135: if ($language) {
1.1091 foxr 4136: $speller->set_option('lang', $language);
1.1090 foxr 4137: }
4138:
1.1091 foxr 4139: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4140:
1.1091 foxr 4141: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4142:
1.1091 foxr 4143: foreach my $word (@words) {
4144: if(! $speller->check($word)) {
4145: push(@misspellings, $word);
1.1090 foxr 4146: }
4147: }
1.1091 foxr 4148: return join(' ', @misspellings);
4149:
1.1090 foxr 4150: }
4151:
1.61 www 4152: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4153: =pod
4154:
1.112 bowersj2 4155: =head1 User Name Functions
4156:
4157: =over 4
4158:
1.648 raeburn 4159: =item * &plainname($uname,$udom,$first)
1.81 albertel 4160:
1.112 bowersj2 4161: Takes a users logon name and returns it as a string in
1.226 albertel 4162: "first middle last generation" form
4163: if $first is set to 'lastname' then it returns it as
4164: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4165:
4166: =cut
1.61 www 4167:
1.295 www 4168:
1.81 albertel 4169: ###############################################################
1.61 www 4170: sub plainname {
1.226 albertel 4171: my ($uname,$udom,$first)=@_;
1.537 albertel 4172: return if (!defined($uname) || !defined($udom));
1.295 www 4173: my %names=&getnames($uname,$udom);
1.226 albertel 4174: my $name=&Apache::lonnet::format_name($names{'firstname'},
4175: $names{'middlename'},
4176: $names{'lastname'},
4177: $names{'generation'},$first);
4178: $name=~s/^\s+//;
1.62 www 4179: $name=~s/\s+$//;
4180: $name=~s/\s+/ /g;
1.353 albertel 4181: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4182: return $name;
1.61 www 4183: }
1.66 www 4184:
4185: # -------------------------------------------------------------------- Nickname
1.81 albertel 4186: =pod
4187:
1.648 raeburn 4188: =item * &nickname($uname,$udom)
1.81 albertel 4189:
4190: Gets a users name and returns it as a string as
4191:
4192: ""nickname""
1.66 www 4193:
1.81 albertel 4194: if the user has a nickname or
4195:
4196: "first middle last generation"
4197:
4198: if the user does not
4199:
4200: =cut
1.66 www 4201:
4202: sub nickname {
4203: my ($uname,$udom)=@_;
1.537 albertel 4204: return if (!defined($uname) || !defined($udom));
1.295 www 4205: my %names=&getnames($uname,$udom);
1.68 albertel 4206: my $name=$names{'nickname'};
1.66 www 4207: if ($name) {
4208: $name='"'.$name.'"';
4209: } else {
4210: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4211: $names{'lastname'}.' '.$names{'generation'};
4212: $name=~s/\s+$//;
4213: $name=~s/\s+/ /g;
4214: }
4215: return $name;
4216: }
4217:
1.295 www 4218: sub getnames {
4219: my ($uname,$udom)=@_;
1.537 albertel 4220: return if (!defined($uname) || !defined($udom));
1.433 albertel 4221: if ($udom eq 'public' && $uname eq 'public') {
4222: return ('lastname' => &mt('Public'));
4223: }
1.295 www 4224: my $id=$uname.':'.$udom;
4225: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4226: if ($cached) {
4227: return %{$names};
4228: } else {
4229: my %loadnames=&Apache::lonnet::get('environment',
4230: ['firstname','middlename','lastname','generation','nickname'],
4231: $udom,$uname);
4232: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4233: return %loadnames;
4234: }
4235: }
1.61 www 4236:
1.542 raeburn 4237: # -------------------------------------------------------------------- getemails
1.648 raeburn 4238:
1.542 raeburn 4239: =pod
4240:
1.648 raeburn 4241: =item * &getemails($uname,$udom)
1.542 raeburn 4242:
4243: Gets a user's email information and returns it as a hash with keys:
4244: notification, critnotification, permanentemail
4245:
4246: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4247: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4248:
1.648 raeburn 4249:
1.542 raeburn 4250: =cut
4251:
1.648 raeburn 4252:
1.466 albertel 4253: sub getemails {
4254: my ($uname,$udom)=@_;
4255: if ($udom eq 'public' && $uname eq 'public') {
4256: return;
4257: }
1.467 www 4258: if (!$udom) { $udom=$env{'user.domain'}; }
4259: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4260: my $id=$uname.':'.$udom;
4261: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4262: if ($cached) {
4263: return %{$names};
4264: } else {
4265: my %loadnames=&Apache::lonnet::get('environment',
4266: ['notification','critnotification',
4267: 'permanentemail'],
4268: $udom,$uname);
4269: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4270: return %loadnames;
4271: }
4272: }
4273:
1.551 albertel 4274: sub flush_email_cache {
4275: my ($uname,$udom)=@_;
4276: if (!$udom) { $udom =$env{'user.domain'}; }
4277: if (!$uname) { $uname=$env{'user.name'}; }
4278: return if ($udom eq 'public' && $uname eq 'public');
4279: my $id=$uname.':'.$udom;
4280: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4281: }
4282:
1.728 raeburn 4283: # -------------------------------------------------------------------- getlangs
4284:
4285: =pod
4286:
4287: =item * &getlangs($uname,$udom)
4288:
4289: Gets a user's language preference and returns it as a hash with key:
4290: language.
4291:
4292: =cut
4293:
4294:
4295: sub getlangs {
4296: my ($uname,$udom) = @_;
4297: if (!$udom) { $udom =$env{'user.domain'}; }
4298: if (!$uname) { $uname=$env{'user.name'}; }
4299: my $id=$uname.':'.$udom;
4300: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4301: if ($cached) {
4302: return %{$langs};
4303: } else {
4304: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4305: $udom,$uname);
4306: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4307: return %loadlangs;
4308: }
4309: }
4310:
4311: sub flush_langs_cache {
4312: my ($uname,$udom)=@_;
4313: if (!$udom) { $udom =$env{'user.domain'}; }
4314: if (!$uname) { $uname=$env{'user.name'}; }
4315: return if ($udom eq 'public' && $uname eq 'public');
4316: my $id=$uname.':'.$udom;
4317: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4318: }
4319:
1.61 www 4320: # ------------------------------------------------------------------ Screenname
1.81 albertel 4321:
4322: =pod
4323:
1.648 raeburn 4324: =item * &screenname($uname,$udom)
1.81 albertel 4325:
4326: Gets a users screenname and returns it as a string
4327:
4328: =cut
1.61 www 4329:
4330: sub screenname {
4331: my ($uname,$udom)=@_;
1.258 albertel 4332: if ($uname eq $env{'user.name'} &&
4333: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4334: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4335: return $names{'screenname'};
1.62 www 4336: }
4337:
1.212 albertel 4338:
1.802 bisitz 4339: # ------------------------------------------------------------- Confirm Wrapper
4340: =pod
4341:
1.1142 raeburn 4342: =item * &confirmwrapper($message)
1.802 bisitz 4343:
4344: Wrap messages about completion of operation in box
4345:
4346: =cut
4347:
4348: sub confirmwrapper {
4349: my ($message)=@_;
4350: if ($message) {
4351: return "\n".'<div class="LC_confirm_box">'."\n"
4352: .$message."\n"
4353: .'</div>'."\n";
4354: } else {
4355: return $message;
4356: }
4357: }
4358:
1.62 www 4359: # ------------------------------------------------------------- Message Wrapper
4360:
4361: sub messagewrapper {
1.369 www 4362: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4363: return
1.441 albertel 4364: '<a href="/adm/email?compose=individual&'.
4365: 'recname='.$username.'&recdom='.$domain.
4366: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4367: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4368: }
1.802 bisitz 4369:
1.74 www 4370: # --------------------------------------------------------------- Notes Wrapper
4371:
4372: sub noteswrapper {
4373: my ($link,$un,$do)=@_;
4374: return
1.896 amueller 4375: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4376: }
1.802 bisitz 4377:
1.62 www 4378: # ------------------------------------------------------------- Aboutme Wrapper
4379:
4380: sub aboutmewrapper {
1.1070 raeburn 4381: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4382: if (!defined($username) && !defined($domain)) {
4383: return;
4384: }
1.1096 raeburn 4385: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4386: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4387: }
4388:
4389: # ------------------------------------------------------------ Syllabus Wrapper
4390:
4391: sub syllabuswrapper {
1.707 bisitz 4392: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4393: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4394: }
1.14 harris41 4395:
1.1397 raeburn 4396: # -----------------------------------------------------------------------------
4397:
1.1396 raeburn 4398: sub aboutme_on {
4399: my ($uname,$udom)=@_;
4400: unless ($uname) { $uname=$env{'user.name'}; }
4401: unless ($udom) { $udom=$env{'user.domain'}; }
4402: return if ($udom eq 'public' && $uname eq 'public');
4403: my $hashkey=$uname.':'.$udom;
4404: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4405: if ($cached) {
4406: return $aboutme;
4407: }
4408: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4409: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4410: return $aboutme;
4411: }
4412:
4413: sub devalidate_aboutme_cache {
4414: my ($uname,$udom)=@_;
4415: if (!$udom) { $udom =$env{'user.domain'}; }
4416: if (!$uname) { $uname=$env{'user.name'}; }
4417: return if ($udom eq 'public' && $uname eq 'public');
4418: my $id=$uname.':'.$udom;
4419: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4420: }
4421:
1.208 matthew 4422: sub track_student_link {
1.887 raeburn 4423: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4424: my $link ="/adm/trackstudent?";
1.208 matthew 4425: my $title = 'View recent activity';
4426: if (defined($sname) && $sname !~ /^\s*$/ &&
4427: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4428: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4429: $title .= ' of this student';
1.268 albertel 4430: }
1.208 matthew 4431: if (defined($target) && $target !~ /^\s*$/) {
4432: $target = qq{target="$target"};
4433: } else {
4434: $target = '';
4435: }
1.268 albertel 4436: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4437: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4438: $title = &mt($title);
4439: $linktext = &mt($linktext);
1.448 albertel 4440: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4441: &help_open_topic('View_recent_activity');
1.208 matthew 4442: }
4443:
1.781 raeburn 4444: sub slot_reservations_link {
4445: my ($linktext,$sname,$sdom,$target) = @_;
4446: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4447: my $title = 'View slot reservation history';
4448: if (defined($sname) && $sname !~ /^\s*$/ &&
4449: defined($sdom) && $sdom !~ /^\s*$/) {
4450: $link .= "&uname=$sname&udom=$sdom";
4451: $title .= ' of this student';
4452: }
4453: if (defined($target) && $target !~ /^\s*$/) {
4454: $target = qq{target="$target"};
4455: } else {
4456: $target = '';
4457: }
4458: $title = &mt($title);
4459: $linktext = &mt($linktext);
4460: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4461: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4462:
4463: }
4464:
1.508 www 4465: # ===================================================== Display a student photo
4466:
4467:
1.509 albertel 4468: sub student_image_tag {
1.508 www 4469: my ($domain,$user)=@_;
4470: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4471: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4472: return '<img src="'.$imgsrc.'" align="right" />';
4473: } else {
4474: return '';
4475: }
4476: }
4477:
1.112 bowersj2 4478: =pod
4479:
4480: =back
4481:
4482: =head1 Access .tab File Data
4483:
4484: =over 4
4485:
1.648 raeburn 4486: =item * &languageids()
1.112 bowersj2 4487:
4488: returns list of all language ids
4489:
4490: =cut
4491:
1.14 harris41 4492: sub languageids {
1.16 harris41 4493: return sort(keys(%language));
1.14 harris41 4494: }
4495:
1.112 bowersj2 4496: =pod
4497:
1.648 raeburn 4498: =item * &languagedescription()
1.112 bowersj2 4499:
4500: returns description of a specified language id
4501:
4502: =cut
4503:
1.14 harris41 4504: sub languagedescription {
1.125 www 4505: my $code=shift;
4506: return ($supported_language{$code}?'* ':'').
4507: $language{$code}.
1.126 www 4508: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4509: }
4510:
1.1048 foxr 4511: =pod
4512:
4513: =item * &plainlanguagedescription
4514:
4515: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4516: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4517:
4518: =cut
4519:
1.145 www 4520: sub plainlanguagedescription {
4521: my $code=shift;
4522: return $language{$code};
4523: }
4524:
1.1048 foxr 4525: =pod
4526:
4527: =item * &supportedlanguagecode
4528:
4529: Returns the supported language code (e.g. sptutf maps to pt) given a language
4530: code.
4531:
4532: =cut
4533:
1.145 www 4534: sub supportedlanguagecode {
4535: my $code=shift;
4536: return $supported_language{$code};
1.97 www 4537: }
4538:
1.112 bowersj2 4539: =pod
4540:
1.1048 foxr 4541: =item * &latexlanguage()
4542:
4543: Given a language key code returns the correspondnig language to use
4544: to select the correct hyphenation on LaTeX printouts. This is undef if there
4545: is no supported hyphenation for the language code.
4546:
4547: =cut
4548:
4549: sub latexlanguage {
4550: my $code = shift;
4551: return $latex_language{$code};
4552: }
4553:
4554: =pod
4555:
4556: =item * &latexhyphenation()
4557:
4558: Same as above but what's supplied is the language as it might be stored
4559: in the metadata.
4560:
4561: =cut
4562:
4563: sub latexhyphenation {
4564: my $key = shift;
4565: return $latex_language_bykey{$key};
4566: }
4567:
4568: =pod
4569:
1.648 raeburn 4570: =item * ©rightids()
1.112 bowersj2 4571:
4572: returns list of all copyrights
4573:
4574: =cut
4575:
4576: sub copyrightids {
4577: return sort(keys(%cprtag));
4578: }
4579:
4580: =pod
4581:
1.648 raeburn 4582: =item * ©rightdescription()
1.112 bowersj2 4583:
4584: returns description of a specified copyright id
4585:
4586: =cut
4587:
4588: sub copyrightdescription {
1.166 www 4589: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4590: }
1.197 matthew 4591:
4592: =pod
4593:
1.648 raeburn 4594: =item * &source_copyrightids()
1.192 taceyjo1 4595:
4596: returns list of all source copyrights
4597:
4598: =cut
4599:
4600: sub source_copyrightids {
4601: return sort(keys(%scprtag));
4602: }
4603:
4604: =pod
4605:
1.648 raeburn 4606: =item * &source_copyrightdescription()
1.192 taceyjo1 4607:
4608: returns description of a specified source copyright id
4609:
4610: =cut
4611:
4612: sub source_copyrightdescription {
4613: return &mt($scprtag{shift(@_)});
4614: }
1.112 bowersj2 4615:
4616: =pod
4617:
1.648 raeburn 4618: =item * &filecategories()
1.112 bowersj2 4619:
4620: returns list of all file categories
4621:
4622: =cut
4623:
4624: sub filecategories {
4625: return sort(keys(%category_extensions));
4626: }
4627:
4628: =pod
4629:
1.648 raeburn 4630: =item * &filecategorytypes()
1.112 bowersj2 4631:
4632: returns list of file types belonging to a given file
4633: category
4634:
4635: =cut
4636:
4637: sub filecategorytypes {
1.356 albertel 4638: my ($cat) = @_;
1.1248 raeburn 4639: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4640: return @{$category_extensions{lc($cat)}};
4641: } else {
4642: return ();
4643: }
1.112 bowersj2 4644: }
4645:
4646: =pod
4647:
1.648 raeburn 4648: =item * &fileembstyle()
1.112 bowersj2 4649:
4650: returns embedding style for a specified file type
4651:
4652: =cut
4653:
4654: sub fileembstyle {
4655: return $fe{lc(shift(@_))};
1.169 www 4656: }
4657:
1.351 www 4658: sub filemimetype {
4659: return $fm{lc(shift(@_))};
4660: }
4661:
1.169 www 4662:
4663: sub filecategoryselect {
4664: my ($name,$value)=@_;
1.189 matthew 4665: return &select_form($value,$name,
1.970 raeburn 4666: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4667: }
4668:
4669: =pod
4670:
1.648 raeburn 4671: =item * &filedescription()
1.112 bowersj2 4672:
4673: returns description for a specified file type
4674:
4675: =cut
4676:
4677: sub filedescription {
1.188 matthew 4678: my $file_description = $fd{lc(shift())};
4679: $file_description =~ s:([\[\]]):~$1:g;
4680: return &mt($file_description);
1.112 bowersj2 4681: }
4682:
4683: =pod
4684:
1.648 raeburn 4685: =item * &filedescriptionex()
1.112 bowersj2 4686:
4687: returns description for a specified file type with
4688: extra formatting
4689:
4690: =cut
4691:
4692: sub filedescriptionex {
4693: my $ex=shift;
1.188 matthew 4694: my $file_description = $fd{lc($ex)};
4695: $file_description =~ s:([\[\]]):~$1:g;
4696: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4697: }
4698:
4699: # End of .tab access
4700: =pod
4701:
4702: =back
4703:
4704: =cut
4705:
4706: # ------------------------------------------------------------------ File Types
4707: sub fileextensions {
4708: return sort(keys(%fe));
4709: }
4710:
1.97 www 4711: # ----------------------------------------------------------- Display Languages
4712: # returns a hash with all desired display languages
4713: #
4714:
4715: sub display_languages {
4716: my %languages=();
1.695 raeburn 4717: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4718: $languages{$lang}=1;
1.97 www 4719: }
4720: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4721: if ($env{'form.displaylanguage'}) {
1.356 albertel 4722: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4723: $languages{$lang}=1;
1.97 www 4724: }
4725: }
4726: return %languages;
1.14 harris41 4727: }
4728:
1.582 albertel 4729: sub languages {
4730: my ($possible_langs) = @_;
1.695 raeburn 4731: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4732: if (!ref($possible_langs)) {
4733: if( wantarray ) {
4734: return @preferred_langs;
4735: } else {
4736: return $preferred_langs[0];
4737: }
4738: }
4739: my %possibilities = map { $_ => 1 } (@$possible_langs);
4740: my @preferred_possibilities;
4741: foreach my $preferred_lang (@preferred_langs) {
4742: if (exists($possibilities{$preferred_lang})) {
4743: push(@preferred_possibilities, $preferred_lang);
4744: }
4745: }
4746: if( wantarray ) {
4747: return @preferred_possibilities;
4748: }
4749: return $preferred_possibilities[0];
4750: }
4751:
1.742 raeburn 4752: sub user_lang {
4753: my ($touname,$toudom,$fromcid) = @_;
4754: my @userlangs;
4755: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4756: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4757: $env{'course.'.$fromcid.'.languages'}));
4758: } else {
4759: my %langhash = &getlangs($touname,$toudom);
4760: if ($langhash{'languages'} ne '') {
4761: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4762: } else {
4763: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4764: if ($domdefs{'lang_def'} ne '') {
4765: @userlangs = ($domdefs{'lang_def'});
4766: }
4767: }
4768: }
4769: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4770: my $user_lh = Apache::localize->get_handle(@languages);
4771: return $user_lh;
4772: }
4773:
4774:
1.112 bowersj2 4775: ###############################################################
4776: ## Student Answer Attempts ##
4777: ###############################################################
4778:
4779: =pod
4780:
4781: =head1 Alternate Problem Views
4782:
4783: =over 4
4784:
1.648 raeburn 4785: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4786: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4787:
4788: Return string with previous attempt on problem. Arguments:
4789:
4790: =over 4
4791:
4792: =item * $symb: Problem, including path
4793:
4794: =item * $username: username of the desired student
4795:
4796: =item * $domain: domain of the desired student
1.14 harris41 4797:
1.112 bowersj2 4798: =item * $course: Course ID
1.14 harris41 4799:
1.112 bowersj2 4800: =item * $getattempt: Leave blank for all attempts, otherwise put
4801: something
1.14 harris41 4802:
1.112 bowersj2 4803: =item * $regexp: if string matches this regexp, the string will be
4804: sent to $gradesub
1.14 harris41 4805:
1.112 bowersj2 4806: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4807:
1.1199 raeburn 4808: =item * $usec: section of the desired student
4809:
4810: =item * $identifier: counter for student (multiple students one problem) or
4811: problem (one student; whole sequence).
4812:
1.112 bowersj2 4813: =back
1.14 harris41 4814:
1.112 bowersj2 4815: The output string is a table containing all desired attempts, if any.
1.16 harris41 4816:
1.112 bowersj2 4817: =cut
1.1 albertel 4818:
4819: sub get_previous_attempt {
1.1199 raeburn 4820: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4821: my $prevattempts='';
1.43 ng 4822: no strict 'refs';
1.1 albertel 4823: if ($symb) {
1.3 albertel 4824: my (%returnhash)=
4825: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4826: if ($returnhash{'version'}) {
4827: my %lasthash=();
4828: my $version;
4829: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4830: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4831: if ($key =~ /\.rawrndseed$/) {
4832: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4833: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4834: } else {
4835: $lasthash{$key}=$returnhash{$version.':'.$key};
4836: }
1.19 harris41 4837: }
1.1 albertel 4838: }
1.596 albertel 4839: $prevattempts=&start_data_table().&start_data_table_header_row();
4840: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4841: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4842: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4843: foreach my $key (sort(keys(%lasthash))) {
4844: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4845: if ($#parts > 0) {
1.31 albertel 4846: my $data=$parts[-1];
1.989 raeburn 4847: next if ($data eq 'foilorder');
1.31 albertel 4848: pop(@parts);
1.1010 www 4849: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4850: if ($data eq 'type') {
4851: unless ($showsurv) {
4852: my $id = join(',',@parts);
4853: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4854: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4855: $lasthidden{$ign.'.'.$id} = 1;
4856: }
1.945 raeburn 4857: }
1.1199 raeburn 4858: if ($identifier ne '') {
4859: my $id = join(',',@parts);
4860: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4861: $domain,$username,$usec,undef,$course) =~ /^no/) {
4862: $hidestatus{$ign.'.'.$id} = 1;
4863: }
4864: }
4865: } elsif ($data eq 'regrader') {
4866: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4867: my $id = join(',',@parts);
4868: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4869: }
1.1010 www 4870: }
1.31 albertel 4871: } else {
1.41 ng 4872: if ($#parts == 0) {
4873: $prevattempts.='<th>'.$parts[0].'</th>';
4874: } else {
4875: $prevattempts.='<th>'.$ign.'</th>';
4876: }
1.31 albertel 4877: }
1.16 harris41 4878: }
1.596 albertel 4879: $prevattempts.=&end_data_table_header_row();
1.40 ng 4880: if ($getattempt eq '') {
1.1199 raeburn 4881: my (%solved,%resets,%probstatus);
1.1200 raeburn 4882: if (($identifier ne '') && (keys(%regraded) > 0)) {
4883: for ($version=1;$version<=$returnhash{'version'};$version++) {
4884: foreach my $id (keys(%regraded)) {
4885: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4886: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4887: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4888: push(@{$resets{$id}},$version);
1.1199 raeburn 4889: }
4890: }
4891: }
1.1200 raeburn 4892: }
4893: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4894: my (@hidden,@unsolved);
1.945 raeburn 4895: if (%typeparts) {
4896: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4897: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4898: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4899: push(@hidden,$id);
1.1199 raeburn 4900: } elsif ($identifier ne '') {
4901: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4902: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4903: ($hidestatus{$id})) {
1.1200 raeburn 4904: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4905: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4906: push(@{$solved{$id}},$version);
4907: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4908: (ref($solved{$id}) eq 'ARRAY')) {
4909: my $skip;
4910: if (ref($resets{$id}) eq 'ARRAY') {
4911: foreach my $reset (@{$resets{$id}}) {
4912: if ($reset > $solved{$id}[-1]) {
4913: $skip=1;
4914: last;
4915: }
4916: }
4917: }
4918: unless ($skip) {
4919: my ($ign,$partslist) = split(/\./,$id,2);
4920: push(@unsolved,$partslist);
4921: }
4922: }
4923: }
1.945 raeburn 4924: }
4925: }
4926: }
4927: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4928: '<td>'.&mt('Transaction [_1]',$version);
4929: if (@unsolved) {
4930: $prevattempts .= '<span class="LC_nobreak"><label>'.
4931: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4932: &mt('Hide').'</label></span>';
4933: }
4934: $prevattempts .= '</td>';
1.945 raeburn 4935: if (@hidden) {
4936: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4937: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4938: my $hide;
4939: foreach my $id (@hidden) {
4940: if ($key =~ /^\Q$id\E/) {
4941: $hide = 1;
4942: last;
4943: }
4944: }
4945: if ($hide) {
4946: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4947: if (($data eq 'award') || ($data eq 'awarddetail')) {
4948: my $value = &format_previous_attempt_value($key,
4949: $returnhash{$version.':'.$key});
1.1173 kruse 4950: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4951: } else {
4952: $prevattempts.='<td> </td>';
4953: }
4954: } else {
4955: if ($key =~ /\./) {
1.1212 raeburn 4956: my $value = $returnhash{$version.':'.$key};
4957: if ($key =~ /\.rndseed$/) {
4958: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4959: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4960: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4961: }
4962: }
4963: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4964: ' </td>';
1.945 raeburn 4965: } else {
4966: $prevattempts.='<td> </td>';
4967: }
4968: }
4969: }
4970: } else {
4971: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4972: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4973: my $value = $returnhash{$version.':'.$key};
4974: if ($key =~ /\.rndseed$/) {
4975: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4976: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4977: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4978: }
4979: }
4980: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4981: ' </td>';
1.945 raeburn 4982: }
4983: }
4984: $prevattempts.=&end_data_table_row();
1.40 ng 4985: }
1.1 albertel 4986: }
1.945 raeburn 4987: my @currhidden = keys(%lasthidden);
1.596 albertel 4988: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4989: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4990: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4991: if (%typeparts) {
4992: my $hidden;
4993: foreach my $id (@currhidden) {
4994: if ($key =~ /^\Q$id\E/) {
4995: $hidden = 1;
4996: last;
4997: }
4998: }
4999: if ($hidden) {
5000: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5001: if (($data eq 'award') || ($data eq 'awarddetail')) {
5002: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5003: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5004: $value = &$gradesub($value);
5005: }
1.1173 kruse 5006: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5007: } else {
5008: $prevattempts.='<td> </td>';
5009: }
5010: } else {
5011: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5012: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5013: $value = &$gradesub($value);
5014: }
1.1173 kruse 5015: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5016: }
5017: } else {
5018: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5019: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5020: $value = &$gradesub($value);
5021: }
1.1173 kruse 5022: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5023: }
1.16 harris41 5024: }
1.596 albertel 5025: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5026: } else {
1.1305 raeburn 5027: my $msg;
5028: if ($symb =~ /ext\.tool$/) {
5029: $msg = &mt('No grade passed back.');
5030: } else {
5031: $msg = &mt('Nothing submitted - no attempts.');
5032: }
1.596 albertel 5033: $prevattempts=
5034: &start_data_table().&start_data_table_row().
1.1305 raeburn 5035: '<td>'.$msg.'</td>'.
1.596 albertel 5036: &end_data_table_row().&end_data_table();
1.1 albertel 5037: }
5038: } else {
1.596 albertel 5039: $prevattempts=
5040: &start_data_table().&start_data_table_row().
5041: '<td>'.&mt('No data.').'</td>'.
5042: &end_data_table_row().&end_data_table();
1.1 albertel 5043: }
1.10 albertel 5044: }
5045:
1.581 albertel 5046: sub format_previous_attempt_value {
5047: my ($key,$value) = @_;
1.1011 www 5048: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5049: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5050: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5051: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5052: } elsif ($key =~ /answerstring$/) {
5053: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5054: my @answer = %answers;
5055: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5056: my @anskeys = sort(keys(%answers));
5057: if (@anskeys == 1) {
5058: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5059: if ($answer =~ m{\0}) {
5060: $answer =~ s{\0}{,}g;
1.988 raeburn 5061: }
5062: my $tag_internal_answer_name = 'INTERNAL';
5063: if ($anskeys[0] eq $tag_internal_answer_name) {
5064: $value = $answer;
5065: } else {
5066: $value = $anskeys[0].'='.$answer;
5067: }
5068: } else {
5069: foreach my $ans (@anskeys) {
5070: my $answer = $answers{$ans};
1.1001 raeburn 5071: if ($answer =~ m{\0}) {
5072: $answer =~ s{\0}{,}g;
1.988 raeburn 5073: }
5074: $value .= $ans.'='.$answer.'<br />';;
5075: }
5076: }
1.581 albertel 5077: } else {
1.1173 kruse 5078: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5079: }
5080: return $value;
5081: }
5082:
5083:
1.107 albertel 5084: sub relative_to_absolute {
5085: my ($url,$output)=@_;
5086: my $parser=HTML::TokeParser->new(\$output);
5087: my $token;
5088: my $thisdir=$url;
5089: my @rlinks=();
5090: while ($token=$parser->get_token) {
5091: if ($token->[0] eq 'S') {
5092: if ($token->[1] eq 'a') {
5093: if ($token->[2]->{'href'}) {
5094: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5095: }
5096: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5097: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5098: } elsif ($token->[1] eq 'base') {
5099: $thisdir=$token->[2]->{'href'};
5100: }
5101: }
5102: }
5103: $thisdir=~s-/[^/]*$--;
1.356 albertel 5104: foreach my $link (@rlinks) {
1.726 raeburn 5105: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5106: ($link=~/^\//) ||
5107: ($link=~/^javascript:/i) ||
5108: ($link=~/^mailto:/i) ||
5109: ($link=~/^\#/)) {
5110: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5111: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5112: }
5113: }
5114: # -------------------------------------------------- Deal with Applet codebases
5115: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5116: return $output;
5117: }
5118:
1.112 bowersj2 5119: =pod
5120:
1.648 raeburn 5121: =item * &get_student_view()
1.112 bowersj2 5122:
5123: show a snapshot of what student was looking at
5124:
5125: =cut
5126:
1.10 albertel 5127: sub get_student_view {
1.186 albertel 5128: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5129: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5130: my (%form);
1.10 albertel 5131: my @elements=('symb','courseid','domain','username');
5132: foreach my $element (@elements) {
1.186 albertel 5133: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5134: }
1.186 albertel 5135: if (defined($moreenv)) {
5136: %form=(%form,%{$moreenv});
5137: }
1.236 albertel 5138: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5139: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5140: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5141: $feedurl =~ s{^/adm/wrapper}{};
5142: }
1.650 www 5143: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5144: $userview=~s/\<body[^\>]*\>//gi;
5145: $userview=~s/\<\/body\>//gi;
5146: $userview=~s/\<html\>//gi;
5147: $userview=~s/\<\/html\>//gi;
5148: $userview=~s/\<head\>//gi;
5149: $userview=~s/\<\/head\>//gi;
5150: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5151: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5152: if (wantarray) {
5153: return ($userview,$response);
5154: } else {
5155: return $userview;
5156: }
5157: }
5158:
5159: sub get_student_view_with_retries {
5160: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5161:
5162: my $ok = 0; # True if we got a good response.
5163: my $content;
5164: my $response;
5165:
5166: # Try to get the student_view done. within the retries count:
5167:
5168: do {
5169: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5170: $ok = $response->is_success;
5171: if (!$ok) {
5172: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5173: }
5174: $retries--;
5175: } while (!$ok && ($retries > 0));
5176:
5177: if (!$ok) {
5178: $content = ''; # On error return an empty content.
5179: }
1.651 www 5180: if (wantarray) {
5181: return ($content, $response);
5182: } else {
5183: return $content;
5184: }
1.11 albertel 5185: }
5186:
1.1349 raeburn 5187: sub css_links {
5188: my ($currsymb,$level) = @_;
5189: my ($links,@symbs,%cssrefs,%httpref);
5190: if ($level eq 'map') {
5191: my $navmap = Apache::lonnavmaps::navmap->new();
5192: if (ref($navmap)) {
5193: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5194: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5195: foreach my $res (@resources) {
5196: if (ref($res) && $res->symb()) {
5197: push(@symbs,$res->symb());
5198: }
5199: }
5200: }
5201: } else {
5202: @symbs = ($currsymb);
5203: }
5204: foreach my $symb (@symbs) {
5205: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5206: if ($css_href =~ /\S/) {
5207: unless ($css_href =~ m{https?://}) {
5208: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5209: my $proburl = &Apache::lonnet::clutter($url);
5210: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5211: unless ($css_href =~ m{^/}) {
5212: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5213: }
5214: if ($css_href =~ m{^/(res|uploaded)/}) {
5215: unless (($httpref{'httpref.'.$css_href}) ||
5216: (&Apache::lonnet::is_on_map($css_href))) {
5217: my $thisurl = $proburl;
5218: if ($env{'httpref.'.$proburl}) {
5219: $thisurl = $env{'httpref.'.$proburl};
5220: }
5221: $httpref{'httpref.'.$css_href} = $thisurl;
5222: }
5223: }
5224: }
5225: $cssrefs{$css_href} = 1;
5226: }
5227: }
5228: if (keys(%httpref)) {
5229: &Apache::lonnet::appenv(\%httpref);
5230: }
5231: if (keys(%cssrefs)) {
5232: foreach my $css_href (keys(%cssrefs)) {
5233: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5234: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5235: }
5236: }
5237: return $links;
5238: }
5239:
1.112 bowersj2 5240: =pod
5241:
1.648 raeburn 5242: =item * &get_student_answers()
1.112 bowersj2 5243:
5244: show a snapshot of how student was answering problem
5245:
5246: =cut
5247:
1.11 albertel 5248: sub get_student_answers {
1.100 sakharuk 5249: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5250: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5251: my (%moreenv);
1.11 albertel 5252: my @elements=('symb','courseid','domain','username');
5253: foreach my $element (@elements) {
1.186 albertel 5254: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5255: }
1.186 albertel 5256: $moreenv{'grade_target'}='answer';
5257: %moreenv=(%form,%moreenv);
1.497 raeburn 5258: $feedurl = &Apache::lonnet::clutter($feedurl);
5259: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5260: return $userview;
1.1 albertel 5261: }
1.116 albertel 5262:
5263: =pod
5264:
5265: =item * &submlink()
5266:
1.242 albertel 5267: Inputs: $text $uname $udom $symb $target
1.116 albertel 5268:
5269: Returns: A link to grades.pm such as to see the SUBM view of a student
5270:
5271: =cut
5272:
5273: ###############################################
5274: sub submlink {
1.242 albertel 5275: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5276: if (!($uname && $udom)) {
5277: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5278: &Apache::lonnet::whichuser($symb);
1.116 albertel 5279: if (!$symb) { $symb=$cursymb; }
5280: }
1.254 matthew 5281: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5282: $symb=&escape($symb);
1.960 bisitz 5283: if ($target) { $target=" target=\"$target\""; }
5284: return
5285: '<a href="/adm/grades?command=submission'.
5286: '&symb='.$symb.
5287: '&student='.$uname.
5288: '&userdom='.$udom.'"'.
5289: $target.'>'.$text.'</a>';
1.242 albertel 5290: }
5291: ##############################################
5292:
5293: =pod
5294:
5295: =item * &pgrdlink()
5296:
5297: Inputs: $text $uname $udom $symb $target
5298:
5299: Returns: A link to grades.pm such as to see the PGRD view of a student
5300:
5301: =cut
5302:
5303: ###############################################
5304: sub pgrdlink {
5305: my $link=&submlink(@_);
5306: $link=~s/(&command=submission)/$1&showgrading=yes/;
5307: return $link;
5308: }
5309: ##############################################
5310:
5311: =pod
5312:
5313: =item * &pprmlink()
5314:
5315: Inputs: $text $uname $udom $symb $target
5316:
5317: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5318: student and a specific resource
1.242 albertel 5319:
5320: =cut
5321:
5322: ###############################################
5323: sub pprmlink {
5324: my ($text,$uname,$udom,$symb,$target)=@_;
5325: if (!($uname && $udom)) {
5326: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5327: &Apache::lonnet::whichuser($symb);
1.242 albertel 5328: if (!$symb) { $symb=$cursymb; }
5329: }
1.254 matthew 5330: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5331: $symb=&escape($symb);
1.242 albertel 5332: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5333: return '<a href="/adm/parmset?command=set&'.
5334: 'symb='.$symb.'&uname='.$uname.
5335: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5336: }
5337: ##############################################
1.37 matthew 5338:
1.112 bowersj2 5339: =pod
5340:
5341: =back
5342:
5343: =cut
5344:
1.37 matthew 5345: ###############################################
1.51 www 5346:
5347:
5348: sub timehash {
1.687 raeburn 5349: my ($thistime) = @_;
5350: my $timezone = &Apache::lonlocal::gettimezone();
5351: my $dt = DateTime->from_epoch(epoch => $thistime)
5352: ->set_time_zone($timezone);
5353: my $wday = $dt->day_of_week();
5354: if ($wday == 7) { $wday = 0; }
5355: return ( 'second' => $dt->second(),
5356: 'minute' => $dt->minute(),
5357: 'hour' => $dt->hour(),
5358: 'day' => $dt->day_of_month(),
5359: 'month' => $dt->month(),
5360: 'year' => $dt->year(),
5361: 'weekday' => $wday,
5362: 'dayyear' => $dt->day_of_year(),
5363: 'dlsav' => $dt->is_dst() );
1.51 www 5364: }
5365:
1.370 www 5366: sub utc_string {
5367: my ($date)=@_;
1.371 www 5368: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5369: }
5370:
1.51 www 5371: sub maketime {
5372: my %th=@_;
1.687 raeburn 5373: my ($epoch_time,$timezone,$dt);
5374: $timezone = &Apache::lonlocal::gettimezone();
5375: eval {
5376: $dt = DateTime->new( year => $th{'year'},
5377: month => $th{'month'},
5378: day => $th{'day'},
5379: hour => $th{'hour'},
5380: minute => $th{'minute'},
5381: second => $th{'second'},
5382: time_zone => $timezone,
5383: );
5384: };
5385: if (!$@) {
5386: $epoch_time = $dt->epoch;
5387: if ($epoch_time) {
5388: return $epoch_time;
5389: }
5390: }
1.51 www 5391: return POSIX::mktime(
5392: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5393: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5394: }
5395:
5396: #########################################
1.51 www 5397:
5398: sub findallcourses {
1.482 raeburn 5399: my ($roles,$uname,$udom) = @_;
1.355 albertel 5400: my %roles;
5401: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5402: my %courses;
1.51 www 5403: my $now=time;
1.482 raeburn 5404: if (!defined($uname)) {
5405: $uname = $env{'user.name'};
5406: }
5407: if (!defined($udom)) {
5408: $udom = $env{'user.domain'};
5409: }
5410: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5411: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5412: if (!%roles) {
5413: %roles = (
5414: cc => 1,
1.907 raeburn 5415: co => 1,
1.482 raeburn 5416: in => 1,
5417: ep => 1,
5418: ta => 1,
5419: cr => 1,
5420: st => 1,
5421: );
5422: }
5423: foreach my $entry (keys(%roleshash)) {
5424: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5425: if ($trole =~ /^cr/) {
5426: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5427: } else {
5428: next if (!exists($roles{$trole}));
5429: }
5430: if ($tend) {
5431: next if ($tend < $now);
5432: }
5433: if ($tstart) {
5434: next if ($tstart > $now);
5435: }
1.1058 raeburn 5436: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5437: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5438: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5439: if ($secpart eq '') {
5440: ($cnum,$role) = split(/_/,$cnumpart);
5441: $sec = 'none';
1.1058 raeburn 5442: $value .= $cnum.'/';
1.482 raeburn 5443: } else {
5444: $cnum = $cnumpart;
5445: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5446: $value .= $cnum.'/'.$sec;
5447: }
5448: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5449: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5450: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5451: }
5452: } else {
5453: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5454: }
1.482 raeburn 5455: }
5456: } else {
5457: foreach my $key (keys(%env)) {
1.483 albertel 5458: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5459: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5460: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5461: next if ($role eq 'ca' || $role eq 'aa');
5462: next if (%roles && !exists($roles{$role}));
5463: my ($starttime,$endtime)=split(/\./,$env{$key});
5464: my $active=1;
5465: if ($starttime) {
5466: if ($now<$starttime) { $active=0; }
5467: }
5468: if ($endtime) {
5469: if ($now>$endtime) { $active=0; }
5470: }
5471: if ($active) {
1.1058 raeburn 5472: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5473: if ($sec eq '') {
5474: $sec = 'none';
1.1058 raeburn 5475: } else {
5476: $value .= $sec;
5477: }
5478: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5479: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5480: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5481: }
5482: } else {
5483: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5484: }
1.474 raeburn 5485: }
5486: }
1.51 www 5487: }
5488: }
1.474 raeburn 5489: return %courses;
1.51 www 5490: }
1.37 matthew 5491:
1.54 www 5492: ###############################################
1.474 raeburn 5493:
5494: sub blockcheck {
1.1372 raeburn 5495: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5496: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5497: my ($has_evb,$check_ipaccess);
5498: my $dom = $env{'user.domain'};
5499: if ($env{'request.course.id'}) {
5500: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5501: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5502: my $checkrole = "cm./$cdom/$cnum";
5503: my $sec = $env{'request.course.sec'};
5504: if ($sec ne '') {
5505: $checkrole .= "/$sec";
5506: }
5507: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5508: ($env{'request.role'} !~ /^st/)) {
5509: $has_evb = 1;
5510: }
5511: unless ($has_evb) {
5512: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5513: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5514: if ($udom eq $cdom) {
5515: $check_ipaccess = 1;
5516: }
5517: }
5518: }
1.1375 raeburn 5519: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5520: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5521: my $checkrole;
5522: if ($env{'request.role.domain'} eq '') {
5523: $checkrole = "cm./$env{'user.domain'}/";
5524: } else {
5525: $checkrole = "cm./$env{'request.role.domain'}/";
5526: }
5527: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5528: $has_evb = 1;
5529: }
1.1372 raeburn 5530: }
5531: unless ($has_evb || $check_ipaccess) {
5532: my @machinedoms = &Apache::lonnet::current_machine_domains();
5533: if (($dom eq 'public') && ($activity eq 'port')) {
5534: $dom = $udom;
5535: }
5536: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5537: $check_ipaccess = 1;
5538: } else {
5539: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5540: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5541: my $prim = &Apache::lonnet::domain($dom,'primary');
5542: my $intdom = &Apache::lonnet::internet_dom($prim);
5543: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5544: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5545: $check_ipaccess = 1;
5546: }
5547: }
5548: }
5549: }
5550: if ($check_ipaccess) {
5551: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5552: unless (defined($cached)) {
5553: my %domconfig =
5554: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5555: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5556: }
5557: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5558: foreach my $id (keys(%{$ipaccessref})) {
5559: if (ref($ipaccessref->{$id}) eq 'HASH') {
5560: my $range = $ipaccessref->{$id}->{'ip'};
5561: if ($range) {
5562: if (&Apache::lonnet::ip_match($clientip,$range)) {
5563: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5564: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5565: return ('','','',$id,$dom);
5566: last;
5567: }
5568: }
5569: }
5570: }
5571: }
5572: }
5573: }
5574: }
1.1373 raeburn 5575: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5576: return ();
5577: }
1.1372 raeburn 5578: }
1.1189 raeburn 5579: if (defined($udom) && defined($uname)) {
5580: # If uname and udom are for a course, check for blocks in the course.
5581: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5582: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5583: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5584: return ($startblock,$endblock,$triggerblock);
5585: }
5586: } else {
1.490 raeburn 5587: $udom = $env{'user.domain'};
5588: $uname = $env{'user.name'};
5589: }
5590:
1.502 raeburn 5591: my $startblock = 0;
5592: my $endblock = 0;
1.1062 raeburn 5593: my $triggerblock = '';
1.1373 raeburn 5594: my %live_courses;
5595: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5596: %live_courses = &findallcourses(undef,$uname,$udom);
5597: }
1.474 raeburn 5598:
1.490 raeburn 5599: # If uname is for a user, and activity is course-specific, i.e.,
5600: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5601:
1.490 raeburn 5602: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5603: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5604: $activity eq 'search' || $activity eq 'reinit' ||
5605: $activity eq 'alert') &&
1.1189 raeburn 5606: ($env{'request.course.id'})) {
1.490 raeburn 5607: foreach my $key (keys(%live_courses)) {
5608: if ($key ne $env{'request.course.id'}) {
5609: delete($live_courses{$key});
5610: }
5611: }
5612: }
5613:
5614: my $otheruser = 0;
5615: my %own_courses;
5616: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5617: # Resource belongs to user other than current user.
5618: $otheruser = 1;
5619: # Gather courses for current user
5620: %own_courses =
5621: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5622: }
5623:
5624: # Gather active course roles - course coordinator, instructor,
5625: # exam proctor, ta, student, or custom role.
1.474 raeburn 5626:
5627: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5628: my ($cdom,$cnum);
5629: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5630: $cdom = $env{'course.'.$course.'.domain'};
5631: $cnum = $env{'course.'.$course.'.num'};
5632: } else {
1.490 raeburn 5633: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5634: }
5635: my $no_ownblock = 0;
5636: my $no_userblock = 0;
1.533 raeburn 5637: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5638: # Check if current user has 'evb' priv for this
5639: if (defined($own_courses{$course})) {
5640: foreach my $sec (keys(%{$own_courses{$course}})) {
5641: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5642: if ($sec ne 'none') {
5643: $checkrole .= '/'.$sec;
5644: }
5645: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5646: $no_ownblock = 1;
5647: last;
5648: }
5649: }
5650: }
5651: # if they have 'evb' priv and are currently not playing student
5652: next if (($no_ownblock) &&
5653: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5654: }
1.474 raeburn 5655: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5656: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5657: if ($sec ne 'none') {
1.482 raeburn 5658: $checkrole .= '/'.$sec;
1.474 raeburn 5659: }
1.490 raeburn 5660: if ($otheruser) {
5661: # Resource belongs to user other than current user.
5662: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5663: my (%allroles,%userroles);
5664: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5665: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5666: my ($trole,$tdom,$tnum,$tsec);
5667: if ($entry =~ /^cr/) {
5668: ($trole,$tdom,$tnum,$tsec) =
5669: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5670: } else {
5671: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5672: }
5673: my ($spec,$area,$trest);
5674: $area = '/'.$tdom.'/'.$tnum;
5675: $trest = $tnum;
5676: if ($tsec ne '') {
5677: $area .= '/'.$tsec;
5678: $trest .= '/'.$tsec;
5679: }
5680: $spec = $trole.'.'.$area;
5681: if ($trole =~ /^cr/) {
5682: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5683: $tdom,$spec,$trest,$area);
5684: } else {
5685: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5686: $tdom,$spec,$trest,$area);
5687: }
5688: }
1.1276 raeburn 5689: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5690: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5691: if ($1) {
5692: $no_userblock = 1;
5693: last;
5694: }
1.486 raeburn 5695: }
5696: }
1.490 raeburn 5697: } else {
5698: # Resource belongs to current user
5699: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5700: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5701: $no_ownblock = 1;
5702: last;
5703: }
1.474 raeburn 5704: }
5705: }
5706: # if they have the evb priv and are currently not playing student
1.482 raeburn 5707: next if (($no_ownblock) &&
1.491 albertel 5708: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5709: next if ($no_userblock);
1.474 raeburn 5710:
1.1303 raeburn 5711: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5712: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5713:
1.1062 raeburn 5714: my ($start,$end,$trigger) =
1.1347 raeburn 5715: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5716: if (($start != 0) &&
5717: (($startblock == 0) || ($startblock > $start))) {
5718: $startblock = $start;
1.1062 raeburn 5719: if ($trigger ne '') {
5720: $triggerblock = $trigger;
5721: }
1.502 raeburn 5722: }
5723: if (($end != 0) &&
5724: (($endblock == 0) || ($endblock < $end))) {
5725: $endblock = $end;
1.1062 raeburn 5726: if ($trigger ne '') {
5727: $triggerblock = $trigger;
5728: }
1.502 raeburn 5729: }
1.490 raeburn 5730: }
1.1062 raeburn 5731: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5732: }
5733:
5734: sub get_blocks {
1.1347 raeburn 5735: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5736: my $startblock = 0;
5737: my $endblock = 0;
1.1062 raeburn 5738: my $triggerblock = '';
1.490 raeburn 5739: my $course = $cdom.'_'.$cnum;
5740: $setters->{$course} = {};
5741: $setters->{$course}{'staff'} = [];
5742: $setters->{$course}{'times'} = [];
1.1062 raeburn 5743: $setters->{$course}{'triggers'} = [];
5744: my (@blockers,%triggered);
5745: my $now = time;
5746: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5747: if ($activity eq 'docs') {
1.1348 raeburn 5748: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5749: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5750: $blocked = 1;
5751: $nosymbcache = 1;
1.1348 raeburn 5752: $noenccheck = 1;
1.1347 raeburn 5753: }
1.1348 raeburn 5754: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5755: foreach my $block (@blockers) {
5756: if ($block =~ /^firstaccess____(.+)$/) {
5757: my $item = $1;
5758: my $type = 'map';
5759: my $timersymb = $item;
5760: if ($item eq 'course') {
5761: $type = 'course';
5762: } elsif ($item =~ /___\d+___/) {
5763: $type = 'resource';
5764: } else {
5765: $timersymb = &Apache::lonnet::symbread($item);
5766: }
5767: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5768: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5769: $triggered{$block} = {
5770: start => $start,
5771: end => $end,
5772: type => $type,
5773: };
5774: }
5775: }
5776: } else {
5777: foreach my $block (keys(%commblocks)) {
5778: if ($block =~ m/^(\d+)____(\d+)$/) {
5779: my ($start,$end) = ($1,$2);
5780: if ($start <= time && $end >= time) {
5781: if (ref($commblocks{$block}) eq 'HASH') {
5782: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5783: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5784: unless(grep(/^\Q$block\E$/,@blockers)) {
5785: push(@blockers,$block);
5786: }
5787: }
5788: }
5789: }
5790: }
5791: } elsif ($block =~ /^firstaccess____(.+)$/) {
5792: my $item = $1;
5793: my $timersymb = $item;
5794: my $type = 'map';
5795: if ($item eq 'course') {
5796: $type = 'course';
5797: } elsif ($item =~ /___\d+___/) {
5798: $type = 'resource';
5799: } else {
5800: $timersymb = &Apache::lonnet::symbread($item);
5801: }
5802: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5803: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5804: if ($start && $end) {
5805: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5806: if (ref($commblocks{$block}) eq 'HASH') {
5807: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5808: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5809: unless(grep(/^\Q$block\E$/,@blockers)) {
5810: push(@blockers,$block);
5811: $triggered{$block} = {
5812: start => $start,
5813: end => $end,
5814: type => $type,
5815: };
5816: }
5817: }
5818: }
1.1062 raeburn 5819: }
5820: }
1.490 raeburn 5821: }
1.1062 raeburn 5822: }
5823: }
5824: }
5825: foreach my $blocker (@blockers) {
5826: my ($staff_name,$staff_dom,$title,$blocks) =
5827: &parse_block_record($commblocks{$blocker});
5828: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5829: my ($start,$end,$triggertype);
5830: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5831: ($start,$end) = ($1,$2);
5832: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5833: $start = $triggered{$blocker}{'start'};
5834: $end = $triggered{$blocker}{'end'};
5835: $triggertype = $triggered{$blocker}{'type'};
5836: }
5837: if ($start) {
5838: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5839: if ($triggertype) {
5840: push(@{$$setters{$course}{'triggers'}},$triggertype);
5841: } else {
5842: push(@{$$setters{$course}{'triggers'}},0);
5843: }
5844: if ( ($startblock == 0) || ($startblock > $start) ) {
5845: $startblock = $start;
5846: if ($triggertype) {
5847: $triggerblock = $blocker;
1.474 raeburn 5848: }
5849: }
1.1062 raeburn 5850: if ( ($endblock == 0) || ($endblock < $end) ) {
5851: $endblock = $end;
5852: if ($triggertype) {
5853: $triggerblock = $blocker;
5854: }
5855: }
1.474 raeburn 5856: }
5857: }
1.1062 raeburn 5858: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5859: }
5860:
5861: sub parse_block_record {
5862: my ($record) = @_;
5863: my ($setuname,$setudom,$title,$blocks);
5864: if (ref($record) eq 'HASH') {
5865: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5866: $title = &unescape($record->{'event'});
5867: $blocks = $record->{'blocks'};
5868: } else {
5869: my @data = split(/:/,$record,3);
5870: if (scalar(@data) eq 2) {
5871: $title = $data[1];
5872: ($setuname,$setudom) = split(/@/,$data[0]);
5873: } else {
5874: ($setuname,$setudom,$title) = @data;
5875: }
5876: $blocks = { 'com' => 'on' };
5877: }
5878: return ($setuname,$setudom,$title,$blocks);
5879: }
5880:
1.854 kalberla 5881: sub blocking_status {
1.1372 raeburn 5882: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5883: my %setters;
1.890 droeschl 5884:
1.1061 raeburn 5885: # check for active blocking
1.1372 raeburn 5886: if ($clientip eq '') {
5887: $clientip = &Apache::lonnet::get_requestor_ip();
5888: }
5889: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5890: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5891: my $blocked = 0;
1.1372 raeburn 5892: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5893: $blocked = 1;
5894: }
1.890 droeschl 5895:
1.1061 raeburn 5896: # caller just wants to know whether a block is active
5897: if (!wantarray) { return $blocked; }
5898:
5899: # build a link to a popup window containing the details
5900: my $querystring = "?activity=$activity";
1.1351 raeburn 5901: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5902: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5903: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5904: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5905: } elsif ($activity eq 'docs') {
1.1347 raeburn 5906: my $showurl = &Apache::lonenc::check_encrypt($url);
5907: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5908: if ($symb) {
5909: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5910: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5911: }
1.1062 raeburn 5912: }
1.1061 raeburn 5913:
5914: my $output .= <<'END_MYBLOCK';
5915: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5916: var options = "width=" + w + ",height=" + h + ",";
5917: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5918: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5919: var newWin = window.open(url, wdwName, options);
5920: newWin.focus();
5921: }
1.890 droeschl 5922: END_MYBLOCK
1.854 kalberla 5923:
1.1061 raeburn 5924: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5925:
1.1061 raeburn 5926: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5927: my $text = &mt('Communication Blocked');
1.1217 raeburn 5928: my $class = 'LC_comblock';
1.1062 raeburn 5929: if ($activity eq 'docs') {
5930: $text = &mt('Content Access Blocked');
1.1217 raeburn 5931: $class = '';
1.1063 raeburn 5932: } elsif ($activity eq 'printout') {
5933: $text = &mt('Printing Blocked');
1.1232 raeburn 5934: } elsif ($activity eq 'passwd') {
5935: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5936: } elsif ($activity eq 'grades') {
5937: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5938: } elsif ($activity eq 'search') {
5939: $text = &mt('Search Blocked');
1.1282 raeburn 5940: } elsif ($activity eq 'alert') {
5941: $text = &mt('Checking Critical Messages Blocked');
5942: } elsif ($activity eq 'reinit') {
5943: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5944: } elsif ($activity eq 'about') {
5945: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 5946: } elsif ($activity eq 'wishlist') {
5947: $text = &mt('Access to Stored Links Blocked');
5948: } elsif ($activity eq 'annotate') {
5949: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5950: }
1.1061 raeburn 5951: $output .= <<"END_BLOCK";
1.1217 raeburn 5952: <div class='$class'>
1.869 kalberla 5953: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5954: title='$text'>
5955: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5956: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5957: title='$text'>$text</a>
1.867 kalberla 5958: </div>
5959:
5960: END_BLOCK
1.474 raeburn 5961:
1.1061 raeburn 5962: return ($blocked, $output);
1.854 kalberla 5963: }
1.490 raeburn 5964:
1.60 matthew 5965: ###############################################
5966:
1.682 raeburn 5967: sub check_ip_acc {
1.1201 raeburn 5968: my ($acc,$clientip)=@_;
1.682 raeburn 5969: &Apache::lonxml::debug("acc is $acc");
5970: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5971: return 1;
5972: }
1.1339 raeburn 5973: my ($ip,$allowed);
5974: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5975: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5976: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5977: } else {
1.1350 raeburn 5978: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5979: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5980: }
1.682 raeburn 5981:
5982: my $name;
1.1219 raeburn 5983: my %access = (
5984: allowfrom => 1,
5985: denyfrom => 0,
5986: );
5987: my @allows;
5988: my @denies;
5989: foreach my $item (split(',',$acc)) {
5990: $item =~ s/^\s*//;
5991: $item =~ s/\s*$//;
5992: my $pattern;
5993: if ($item =~ /^\!(.+)$/) {
5994: push(@denies,$1);
5995: } else {
5996: push(@allows,$item);
5997: }
5998: }
5999: my $numdenies = scalar(@denies);
6000: my $numallows = scalar(@allows);
6001: my $count = 0;
6002: foreach my $pattern (@denies,@allows) {
6003: $count ++;
6004: my $acctype = 'allowfrom';
6005: if ($count <= $numdenies) {
6006: $acctype = 'denyfrom';
6007: }
1.682 raeburn 6008: if ($pattern =~ /\*$/) {
6009: #35.8.*
6010: $pattern=~s/\*//;
1.1219 raeburn 6011: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6012: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6013: #35.8.3.[34-56]
6014: my $low=$2;
6015: my $high=$3;
6016: $pattern=$1;
6017: if ($ip =~ /^\Q$pattern\E/) {
6018: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6019: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6020: }
6021: } elsif ($pattern =~ /^\*/) {
6022: #*.msu.edu
6023: $pattern=~s/\*//;
6024: if (!defined($name)) {
6025: use Socket;
6026: my $netaddr=inet_aton($ip);
6027: ($name)=gethostbyaddr($netaddr,AF_INET);
6028: }
1.1219 raeburn 6029: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6030: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6031: #127.0.0.1
1.1219 raeburn 6032: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6033: } else {
6034: #some.name.com
6035: if (!defined($name)) {
6036: use Socket;
6037: my $netaddr=inet_aton($ip);
6038: ($name)=gethostbyaddr($netaddr,AF_INET);
6039: }
1.1219 raeburn 6040: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6041: }
6042: if ($allowed =~ /^(0|1)$/) { last; }
6043: }
6044: if ($allowed eq '') {
6045: if ($numdenies && !$numallows) {
6046: $allowed = 1;
6047: } else {
6048: $allowed = 0;
1.682 raeburn 6049: }
6050: }
6051: return $allowed;
6052: }
6053:
6054: ###############################################
6055:
1.60 matthew 6056: =pod
6057:
1.112 bowersj2 6058: =head1 Domain Template Functions
6059:
6060: =over 4
6061:
6062: =item * &determinedomain()
1.60 matthew 6063:
6064: Inputs: $domain (usually will be undef)
6065:
1.63 www 6066: Returns: Determines which domain should be used for designs
1.60 matthew 6067:
6068: =cut
1.54 www 6069:
1.60 matthew 6070: ###############################################
1.63 www 6071: sub determinedomain {
6072: my $domain=shift;
1.531 albertel 6073: if (! $domain) {
1.60 matthew 6074: # Determine domain if we have not been given one
1.893 raeburn 6075: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6076: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6077: if ($env{'request.role.domain'}) {
6078: $domain=$env{'request.role.domain'};
1.60 matthew 6079: }
6080: }
1.63 www 6081: return $domain;
6082: }
6083: ###############################################
1.517 raeburn 6084:
1.518 albertel 6085: sub devalidate_domconfig_cache {
6086: my ($udom)=@_;
6087: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6088: }
6089:
6090: # ---------------------- Get domain configuration for a domain
6091: sub get_domainconf {
6092: my ($udom) = @_;
6093: my $cachetime=1800;
6094: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6095: if (defined($cached)) { return %{$result}; }
6096:
6097: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6098: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6099: my (%designhash,%legacy);
1.518 albertel 6100: if (keys(%domconfig) > 0) {
6101: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6102: if (keys(%{$domconfig{'login'}})) {
6103: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6104: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6105: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6106: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6107: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6108: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6109: if ($key eq 'loginvia') {
6110: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6111: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6112: $designhash{$udom.'.login.loginvia'} = $server;
6113: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6114:
6115: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6116: } else {
6117: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6118: }
1.948 raeburn 6119: }
1.1208 raeburn 6120: } elsif ($key eq 'headtag') {
6121: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6122: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6123: }
1.946 raeburn 6124: }
1.1208 raeburn 6125: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6126: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6127: }
1.946 raeburn 6128: }
6129: }
6130: }
1.1366 raeburn 6131: } elsif ($key eq 'saml') {
6132: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6133: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6134: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6135: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6136: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6137: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6138: }
6139: }
6140: }
6141: }
1.946 raeburn 6142: } else {
6143: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6144: $designhash{$udom.'.login.'.$key.'_'.$img} =
6145: $domconfig{'login'}{$key}{$img};
6146: }
1.699 raeburn 6147: }
6148: } else {
6149: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6150: }
1.632 raeburn 6151: }
6152: } else {
6153: $legacy{'login'} = 1;
1.518 albertel 6154: }
1.632 raeburn 6155: } else {
6156: $legacy{'login'} = 1;
1.518 albertel 6157: }
6158: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6159: if (keys(%{$domconfig{'rolecolors'}})) {
6160: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6161: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6162: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6163: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6164: }
1.518 albertel 6165: }
6166: }
1.632 raeburn 6167: } else {
6168: $legacy{'rolecolors'} = 1;
1.518 albertel 6169: }
1.632 raeburn 6170: } else {
6171: $legacy{'rolecolors'} = 1;
1.518 albertel 6172: }
1.948 raeburn 6173: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6174: if ($domconfig{'autoenroll'}{'co-owners'}) {
6175: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6176: }
6177: }
1.632 raeburn 6178: if (keys(%legacy) > 0) {
6179: my %legacyhash = &get_legacy_domconf($udom);
6180: foreach my $item (keys(%legacyhash)) {
6181: if ($item =~ /^\Q$udom\E\.login/) {
6182: if ($legacy{'login'}) {
6183: $designhash{$item} = $legacyhash{$item};
6184: }
6185: } else {
6186: if ($legacy{'rolecolors'}) {
6187: $designhash{$item} = $legacyhash{$item};
6188: }
1.518 albertel 6189: }
6190: }
6191: }
1.632 raeburn 6192: } else {
6193: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6194: }
6195: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6196: $cachetime);
6197: return %designhash;
6198: }
6199:
1.632 raeburn 6200: sub get_legacy_domconf {
6201: my ($udom) = @_;
6202: my %legacyhash;
6203: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6204: my $designfile = $designdir.'/'.$udom.'.tab';
6205: if (-e $designfile) {
1.1317 raeburn 6206: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6207: while (my $line = <$fh>) {
6208: next if ($line =~ /^\#/);
6209: chomp($line);
6210: my ($key,$val)=(split(/\=/,$line));
6211: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6212: }
6213: close($fh);
6214: }
6215: }
1.1026 raeburn 6216: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6217: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6218: }
6219: return %legacyhash;
6220: }
6221:
1.63 www 6222: =pod
6223:
1.112 bowersj2 6224: =item * &domainlogo()
1.63 www 6225:
6226: Inputs: $domain (usually will be undef)
6227:
6228: Returns: A link to a domain logo, if the domain logo exists.
6229: If the domain logo does not exist, a description of the domain.
6230:
6231: =cut
1.112 bowersj2 6232:
1.63 www 6233: ###############################################
6234: sub domainlogo {
1.517 raeburn 6235: my $domain = &determinedomain(shift);
1.518 albertel 6236: my %designhash = &get_domainconf($domain);
1.517 raeburn 6237: # See if there is a logo
6238: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6239: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6240: if ($imgsrc =~ m{^/(adm|res)/}) {
6241: if ($imgsrc =~ m{^/res/}) {
6242: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6243: &Apache::lonnet::repcopy($local_name);
6244: }
6245: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6246: }
6247: my $alttext = $domain;
6248: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6249: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6250: }
6251: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6252: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6253: return &Apache::lonnet::domain($domain,'description');
1.59 www 6254: } else {
1.60 matthew 6255: return '';
1.59 www 6256: }
6257: }
1.63 www 6258: ##############################################
6259:
6260: =pod
6261:
1.112 bowersj2 6262: =item * &designparm()
1.63 www 6263:
6264: Inputs: $which parameter; $domain (usually will be undef)
6265:
6266: Returns: value of designparamter $which
6267:
6268: =cut
1.112 bowersj2 6269:
1.397 albertel 6270:
1.400 albertel 6271: ##############################################
1.397 albertel 6272: sub designparm {
6273: my ($which,$domain)=@_;
6274: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6275: return $env{'environment.color.'.$which};
1.96 www 6276: }
1.63 www 6277: $domain=&determinedomain($domain);
1.1016 raeburn 6278: my %domdesign;
6279: unless ($domain eq 'public') {
6280: %domdesign = &get_domainconf($domain);
6281: }
1.520 raeburn 6282: my $output;
1.517 raeburn 6283: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6284: $output = $domdesign{$domain.'.'.$which};
1.63 www 6285: } else {
1.520 raeburn 6286: $output = $defaultdesign{$which};
6287: }
6288: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6289: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6290: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6291: if ($output =~ m{^/res/}) {
6292: my $local_name = &Apache::lonnet::filelocation('',$output);
6293: &Apache::lonnet::repcopy($local_name);
6294: }
1.520 raeburn 6295: $output = &lonhttpdurl($output);
6296: }
1.63 www 6297: }
1.520 raeburn 6298: return $output;
1.63 www 6299: }
1.59 www 6300:
1.822 bisitz 6301: ##############################################
6302: =pod
6303:
1.832 bisitz 6304: =item * &authorspace()
6305:
1.1028 raeburn 6306: Inputs: $url (usually will be undef).
1.832 bisitz 6307:
1.1132 raeburn 6308: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6309: directory being viewed (or for which action is being taken).
6310: If $url is provided, and begins /priv/<domain>/<uname>
6311: the path will be that portion of the $context argument.
6312: Otherwise the path will be for the author space of the current
6313: user when the current role is author, or for that of the
6314: co-author/assistant co-author space when the current role
6315: is co-author or assistant co-author.
1.832 bisitz 6316:
6317: =cut
6318:
6319: sub authorspace {
1.1028 raeburn 6320: my ($url) = @_;
6321: if ($url ne '') {
6322: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6323: return $1;
6324: }
6325: }
1.832 bisitz 6326: my $caname = '';
1.1024 www 6327: my $cadom = '';
1.1028 raeburn 6328: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6329: ($cadom,$caname) =
1.832 bisitz 6330: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6331: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6332: $caname = $env{'user.name'};
1.1024 www 6333: $cadom = $env{'user.domain'};
1.832 bisitz 6334: }
1.1028 raeburn 6335: if (($caname ne '') && ($cadom ne '')) {
6336: return "/priv/$cadom/$caname/";
6337: }
6338: return;
1.832 bisitz 6339: }
6340:
6341: ##############################################
6342: =pod
6343:
1.822 bisitz 6344: =item * &head_subbox()
6345:
6346: Inputs: $content (contains HTML code with page functions, etc.)
6347:
6348: Returns: HTML div with $content
6349: To be included in page header
6350:
6351: =cut
6352:
6353: sub head_subbox {
6354: my ($content)=@_;
6355: my $output =
1.993 raeburn 6356: '<div class="LC_head_subbox">'
1.822 bisitz 6357: .$content
6358: .'</div>'
6359: }
6360:
6361: ##############################################
6362: =pod
6363:
6364: =item * &CSTR_pageheader()
6365:
1.1026 raeburn 6366: Input: (optional) filename from which breadcrumb trail is built.
6367: In most cases no input as needed, as $env{'request.filename'}
6368: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6369: frameset flag
6370: If page header is being requested for use in a frameset, then
6371: the second (option) argument -- frameset will be true, and
6372: the target attribute set for links should be target="_parent".
1.1407 raeburn 6373: If $title is supplied as the thitd arg, that will be used to
6374: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6375:
6376: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6377: To be included on Authoring Space pages
1.822 bisitz 6378:
6379: =cut
6380:
6381: sub CSTR_pageheader {
1.1407 raeburn 6382: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6383: if ($trailfile eq '') {
6384: $trailfile = $env{'request.filename'};
6385: }
6386:
6387: # this is for resources; directories have customtitle, and crumbs
6388: # and select recent are created in lonpubdir.pm
6389:
6390: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6391: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6392: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6393: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6394: $formaction =~ s{/+}{/}g;
1.822 bisitz 6395:
6396: my $parentpath = '';
6397: my $lastitem = '';
6398: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6399: $parentpath = $1;
6400: $lastitem = $2;
6401: } else {
6402: $lastitem = $thisdisfn;
6403: }
1.921 bisitz 6404:
1.1406 raeburn 6405: my $crsauthor;
1.1246 raeburn 6406: if (($env{'request.course.id'}) &&
6407: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6408: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6409: $crsauthor = 1;
1.1406 raeburn 6410: if ($title eq '') {
6411: $title = &mt('Course Authoring Space');
6412: }
6413: } elsif ($title eq '') {
1.1246 raeburn 6414: $title = &mt('Authoring Space');
6415: }
6416:
1.1379 raeburn 6417: my ($target,$crumbtarget) = (' target="_top"','_top');
6418: if ($frameset) {
6419: $target = ' target="_parent"';
6420: $crumbtarget = '_parent';
6421: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6422: $target = '';
6423: $crumbtarget = '';
1.1379 raeburn 6424: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6425: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6426: $crumbtarget = $env{'request.deeplink.target'};
6427: }
1.1313 raeburn 6428:
1.921 bisitz 6429: my $output =
1.1407 raeburn 6430: '<div>'
1.822 bisitz 6431: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6432: .'<b>'.$title.'</b> '
1.1314 raeburn 6433: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6434: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6435:
6436: if ($lastitem) {
6437: $output .=
6438: '<span class="LC_filename">'
6439: .$lastitem
6440: .'</span>';
6441: }
1.1245 raeburn 6442:
1.1246 raeburn 6443: if ($crsauthor) {
1.1379 raeburn 6444: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6445: } else {
6446: $output .=
6447: '<br />'
1.1314 raeburn 6448: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6449: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6450: .'</form>'
1.1379 raeburn 6451: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6452: }
1.1407 raeburn 6453: $output .= '</div>';
1.921 bisitz 6454:
6455: return $output;
1.822 bisitz 6456: }
6457:
1.60 matthew 6458: ###############################################
6459: ###############################################
6460:
6461: =pod
6462:
1.112 bowersj2 6463: =back
6464:
1.549 albertel 6465: =head1 HTML Helpers
1.112 bowersj2 6466:
6467: =over 4
6468:
6469: =item * &bodytag()
1.60 matthew 6470:
6471: Returns a uniform header for LON-CAPA web pages.
6472:
6473: Inputs:
6474:
1.112 bowersj2 6475: =over 4
6476:
6477: =item * $title, A title to be displayed on the page.
6478:
6479: =item * $function, the current role (can be undef).
6480:
6481: =item * $addentries, extra parameters for the <body> tag.
6482:
6483: =item * $bodyonly, if defined, only return the <body> tag.
6484:
6485: =item * $domain, if defined, force a given domain.
6486:
6487: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6488: text interface only)
1.60 matthew 6489:
1.814 bisitz 6490: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6491: navigational links
1.317 albertel 6492:
1.338 albertel 6493: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6494:
1.460 albertel 6495: =item * $args, optional argument valid values are
6496: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6497: use_absolute -> for external resource or syllabus, this will
6498: contain https://<hostname> if server uses
6499: https (as per hosts.tab), but request is for http
6500: hostname -> hostname, from $r->hostname().
1.460 albertel 6501:
1.1096 raeburn 6502: =item * $advtoolsref, optional argument, ref to an array containing
6503: inlineremote items to be added in "Functions" menu below
6504: breadcrumbs.
6505:
1.1316 raeburn 6506: =item * $ltiscope, optional argument, will be one of: resource, map or
6507: course, if LON-CAPA is in LTI Provider context. Value is
6508: the scope of use, i.e., launch was for access to a single, a map
6509: or the entire course.
6510:
6511: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6512: context, this will contain the URL for the landing item in
6513: the course, after launch from an LTI Consumer
6514:
1.1318 raeburn 6515: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6516: context, this will contain a reference to hash of items
6517: to be included in the page header and/or inline menu.
6518:
1.1385 raeburn 6519: =item * $menucoll, optional argument, if specific menu collection is in
6520: effect, either set as the default for the course, or set for
6521: the deeplink paramater for $env{'request.deeplink.login'}
6522: then $menucoll will be the number of that collection.
6523:
6524: =item * $menuref, optional argument, reference to a hash, containing the
6525: menu options included for the menu in effect, based on the
6526: configuration for the numbered menu collection in use.
6527:
6528: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6529: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6530: if so, $showncrumbsref is set there to 1, and will propagate back
6531: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6532: being called a second time.
6533:
1.112 bowersj2 6534: =back
6535:
1.60 matthew 6536: Returns: A uniform header for LON-CAPA web pages.
6537: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6538: If $bodyonly is undef or zero, an html string containing a <body> tag and
6539: other decorations will be returned.
6540:
6541: =cut
6542:
1.54 www 6543: sub bodytag {
1.831 bisitz 6544: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6545: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6546: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6547:
1.954 raeburn 6548: my $public;
6549: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6550: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6551: $public = 1;
6552: }
1.460 albertel 6553: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6554: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6555: my $hostname = $args->{'hostname'};
1.339 albertel 6556:
1.183 matthew 6557: $function = &get_users_function() if (!$function);
1.339 albertel 6558: my $img = &designparm($function.'.img',$domain);
6559: my $font = &designparm($function.'.font',$domain);
6560: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6561:
1.803 bisitz 6562: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6563: 'bgcolor' => $pgbg,
1.339 albertel 6564: 'text' => $font,
6565: 'alink' => &designparm($function.'.alink',$domain),
6566: 'vlink' => &designparm($function.'.vlink',$domain),
6567: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6568: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6569:
1.63 www 6570: # role and realm
1.1178 raeburn 6571: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6572: if ($realm) {
6573: $realm = '/'.$realm;
6574: }
1.1357 raeburn 6575: if ($role eq 'ca') {
1.479 albertel 6576: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6577: $realm = &plainname($rname,$rdom);
1.378 raeburn 6578: }
1.55 www 6579: # realm
1.1357 raeburn 6580: my ($cid,$sec);
1.258 albertel 6581: if ($env{'request.course.id'}) {
1.1357 raeburn 6582: $cid = $env{'request.course.id'};
6583: if ($env{'request.course.sec'}) {
6584: $sec = $env{'request.course.sec'};
6585: }
6586: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6587: if (&Apache::lonnet::is_course($1,$2)) {
6588: $cid = $1.'_'.$2;
6589: $sec = $3;
6590: }
6591: }
6592: if ($cid) {
1.378 raeburn 6593: if ($env{'request.role'} !~ /^cr/) {
6594: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6595: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6596: if ($env{'request.role.desc'}) {
6597: $role = $env{'request.role.desc'};
6598: } else {
6599: $role = &mt('Helpdesk[_1]',' '.$2);
6600: }
1.1257 raeburn 6601: } else {
6602: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6603: }
1.1357 raeburn 6604: if ($sec) {
6605: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6606: }
1.1357 raeburn 6607: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6608: } else {
6609: $role = &Apache::lonnet::plaintext($role);
1.54 www 6610: }
1.433 albertel 6611:
1.359 albertel 6612: if (!$realm) { $realm=' '; }
1.330 albertel 6613:
1.438 albertel 6614: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6615:
1.101 www 6616: # construct main body tag
1.359 albertel 6617: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6618: &Apache::lontexconvert::init_math_support();
1.252 albertel 6619:
1.1131 raeburn 6620: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6621:
1.1130 raeburn 6622: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6623: return $bodytag;
1.1130 raeburn 6624: }
1.359 albertel 6625:
1.954 raeburn 6626: if ($public) {
1.433 albertel 6627: undef($role);
6628: }
1.1318 raeburn 6629:
1.1359 raeburn 6630: my $showcrstitle = 1;
1.1357 raeburn 6631: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6632: if (ref($ltimenu) eq 'HASH') {
6633: unless ($ltimenu->{'role'}) {
6634: undef($role);
6635: }
6636: unless ($ltimenu->{'coursetitle'}) {
6637: $realm=' ';
1.1359 raeburn 6638: $showcrstitle = 0;
6639: }
6640: }
6641: } elsif (($cid) && ($menucoll)) {
6642: if (ref($menuref) eq 'HASH') {
6643: unless ($menuref->{'role'}) {
6644: undef($role);
6645: }
6646: unless ($menuref->{'crs'}) {
6647: $realm=' ';
6648: $showcrstitle = 0;
1.1318 raeburn 6649: }
6650: }
6651: }
6652:
1.762 bisitz 6653: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6654: #
6655: # Extra info if you are the DC
6656: my $dc_info = '';
1.1359 raeburn 6657: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6658: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6659: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6660: $dc_info =~ s/\s+$//;
1.359 albertel 6661: }
6662:
1.1237 raeburn 6663: my $crstype;
1.1357 raeburn 6664: if ($cid) {
6665: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6666: } elsif ($args->{'crstype'}) {
6667: $crstype = $args->{'crstype'};
6668: }
6669: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6670: undef($role);
6671: } else {
1.1242 raeburn 6672: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6673: }
1.853 droeschl 6674:
1.903 droeschl 6675: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6676:
6677: # if ($env{'request.state'} eq 'construct') {
6678: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6679: # }
6680:
1.1130 raeburn 6681: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6682: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6683:
1.1318 raeburn 6684: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6685: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6686: $args->{'links_disabled'},
6687: $args->{'links_target'});
1.359 albertel 6688:
1.1318 raeburn 6689: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6690: if ($dc_info) {
6691: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6692: }
6693: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6694: <em>$realm</em> $dc_info</div>|;
6695: return $bodytag;
6696: }
1.894 droeschl 6697:
1.1318 raeburn 6698: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6699: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6700: }
1.916 droeschl 6701:
1.1318 raeburn 6702: $bodytag .= $right;
1.852 droeschl 6703:
1.1318 raeburn 6704: if ($dc_info) {
6705: $dc_info = &dc_courseid_toggle($dc_info);
6706: }
6707: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6708: }
1.916 droeschl 6709:
1.1169 raeburn 6710: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6711: if ($args->{'no_secondary_menu'}) {
6712: return $bodytag;
6713: }
1.1169 raeburn 6714: #don't show menus for public users
1.954 raeburn 6715: if (!$public){
1.1318 raeburn 6716: unless ($args->{'no_inline_menu'}) {
6717: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6718: $args->{'no_primary_menu'},
1.1369 raeburn 6719: $menucoll,$menuref,
1.1380 raeburn 6720: $args->{'links_disabled'},
6721: $args->{'links_target'});
1.1318 raeburn 6722: }
1.903 droeschl 6723: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6724: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6725: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6726: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6727: $args->{'bread_crumbs'},'','',$hostname,
6728: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6729: } elsif ($forcereg) {
6730: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6731: $args->{'group'},$args->{'hide_buttons'},
6732: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6733: } else {
6734: $bodytag .=
6735: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6736: $forcereg,$args->{'group'},
6737: $args->{'bread_crumbs'},
1.1274 raeburn 6738: $advtoolsref,'',$hostname);
1.920 raeburn 6739: }
1.903 droeschl 6740: }else{
6741: # this is to seperate menu from content when there's no secondary
6742: # menu. Especially needed for public accessible ressources.
6743: $bodytag .= '<hr style="clear:both" />';
6744: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6745: }
1.903 droeschl 6746:
1.235 raeburn 6747: return $bodytag;
1.182 matthew 6748: }
6749:
1.917 raeburn 6750: sub dc_courseid_toggle {
6751: my ($dc_info) = @_;
1.980 raeburn 6752: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6753: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6754: &mt('(More ...)').'</a></span>'.
6755: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6756: }
6757:
1.330 albertel 6758: sub make_attr_string {
6759: my ($register,$attr_ref) = @_;
6760:
6761: if ($attr_ref && !ref($attr_ref)) {
6762: die("addentries Must be a hash ref ".
6763: join(':',caller(1))." ".
6764: join(':',caller(0))." ");
6765: }
6766:
6767: if ($register) {
1.339 albertel 6768: my ($on_load,$on_unload);
6769: foreach my $key (keys(%{$attr_ref})) {
6770: if (lc($key) eq 'onload') {
6771: $on_load.=$attr_ref->{$key}.';';
6772: delete($attr_ref->{$key});
6773:
6774: } elsif (lc($key) eq 'onunload') {
6775: $on_unload.=$attr_ref->{$key}.';';
6776: delete($attr_ref->{$key});
6777: }
6778: }
1.953 droeschl 6779: $attr_ref->{'onload'} = $on_load;
6780: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6781: }
1.339 albertel 6782:
1.330 albertel 6783: my $attr_string;
1.1159 raeburn 6784: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6785: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6786: }
6787: return $attr_string;
6788: }
6789:
6790:
1.182 matthew 6791: ###############################################
1.251 albertel 6792: ###############################################
6793:
6794: =pod
6795:
6796: =item * &endbodytag()
6797:
6798: Returns a uniform footer for LON-CAPA web pages.
6799:
1.635 raeburn 6800: Inputs: 1 - optional reference to an args hash
6801: If in the hash, key for noredirectlink has a value which evaluates to true,
6802: a 'Continue' link is not displayed if the page contains an
6803: internal redirect in the <head></head> section,
6804: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6805:
6806: =cut
6807:
6808: sub endbodytag {
1.635 raeburn 6809: my ($args) = @_;
1.1080 raeburn 6810: my $endbodytag;
6811: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6812: $endbodytag='</body>';
6813: }
1.315 albertel 6814: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6815: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 6816: my ($endbodyjs,$idattr);
6817: if ($env{'internal.head.to_opener'}) {
6818: my $linkid = 'LC_continue_link';
6819: $idattr = ' id="'.$linkid.'"';
6820: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6821: $endbodyjs=<<ENDJS;
6822: <script type="text/javascript">
6823: // <![CDATA[
6824: function ebFunction(evt) {
6825: evt.preventDefault();
6826: var dest = '$redirect_for_js';
6827: if (window.opener != null && !window.opener.closed) {
6828: window.opener.location.href=dest;
6829: window.close();
6830: } else {
6831: window.location.href=dest;
6832: }
6833: return false;
6834: }
6835:
6836: \$(document).ready(function () {
6837: if (document.getElementById('$linkid')) {
6838: var clickelem = document.getElementById('$linkid');
6839: clickelem.addEventListener('click',ebFunction,false);
6840: }
6841: });
6842: // ]]>
6843: </script>
6844: ENDJS
6845: }
1.635 raeburn 6846: $endbodytag=
1.1386 raeburn 6847: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6848: &mt('Continue').'</a>'.
6849: $endbodytag;
6850: }
1.315 albertel 6851: }
1.1411 raeburn 6852: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6853: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6854: }
1.251 albertel 6855: return $endbodytag;
6856: }
6857:
1.352 albertel 6858: =pod
6859:
6860: =item * &standard_css()
6861:
6862: Returns a style sheet
6863:
6864: Inputs: (all optional)
6865: domain -> force to color decorate a page for a specific
6866: domain
6867: function -> force usage of a specific rolish color scheme
6868: bgcolor -> override the default page bgcolor
6869:
6870: =cut
6871:
1.343 albertel 6872: sub standard_css {
1.345 albertel 6873: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6874: $function = &get_users_function() if (!$function);
6875: my $img = &designparm($function.'.img', $domain);
6876: my $tabbg = &designparm($function.'.tabbg', $domain);
6877: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6878: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6879: #second colour for later usage
1.345 albertel 6880: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6881: my $pgbg_or_bgcolor =
6882: $bgcolor ||
1.352 albertel 6883: &designparm($function.'.pgbg', $domain);
1.382 albertel 6884: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6885: my $alink = &designparm($function.'.alink', $domain);
6886: my $vlink = &designparm($function.'.vlink', $domain);
6887: my $link = &designparm($function.'.link', $domain);
6888:
1.602 albertel 6889: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6890: my $mono = 'monospace';
1.850 bisitz 6891: my $data_table_head = $sidebg;
6892: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6893: my $data_table_dark = '#E0E0E0';
1.470 banghart 6894: my $data_table_darker = '#CCCCCC';
1.349 albertel 6895: my $data_table_highlight = '#FFFF00';
1.352 albertel 6896: my $mail_new = '#FFBB77';
6897: my $mail_new_hover = '#DD9955';
6898: my $mail_read = '#BBBB77';
6899: my $mail_read_hover = '#999944';
6900: my $mail_replied = '#AAAA88';
6901: my $mail_replied_hover = '#888855';
6902: my $mail_other = '#99BBBB';
6903: my $mail_other_hover = '#669999';
1.391 albertel 6904: my $table_header = '#DDDDDD';
1.489 raeburn 6905: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6906: my $lg_border_color = '#C8C8C8';
1.952 onken 6907: my $button_hover = '#BF2317';
1.392 albertel 6908:
1.608 albertel 6909: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6910: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6911: : '0 3px 0 4px';
1.448 albertel 6912:
1.523 albertel 6913:
1.343 albertel 6914: return <<END;
1.947 droeschl 6915:
6916: /* needed for iframe to allow 100% height in FF */
6917: body, html {
6918: margin: 0;
6919: padding: 0 0.5%;
6920: height: 99%; /* to avoid scrollbars */
6921: }
6922:
1.795 www 6923: body {
1.911 bisitz 6924: font-family: $sans;
6925: line-height:130%;
6926: font-size:0.83em;
6927: color:$font;
1.795 www 6928: }
6929:
1.959 onken 6930: a:focus,
6931: a:focus img {
1.795 www 6932: color: red;
6933: }
1.698 harmsja 6934:
1.911 bisitz 6935: form, .inline {
6936: display: inline;
1.795 www 6937: }
1.721 harmsja 6938:
1.795 www 6939: .LC_right {
1.911 bisitz 6940: text-align:right;
1.795 www 6941: }
6942:
6943: .LC_middle {
1.911 bisitz 6944: vertical-align:middle;
1.795 www 6945: }
1.721 harmsja 6946:
1.1130 raeburn 6947: .LC_floatleft {
6948: float: left;
6949: }
6950:
6951: .LC_floatright {
6952: float: right;
6953: }
6954:
1.911 bisitz 6955: .LC_400Box {
6956: width:400px;
6957: }
1.721 harmsja 6958:
1.947 droeschl 6959: .LC_iframecontainer {
6960: width: 98%;
6961: margin: 0;
6962: position: fixed;
6963: top: 8.5em;
6964: bottom: 0;
6965: }
6966:
6967: .LC_iframecontainer iframe{
6968: border: none;
6969: width: 100%;
6970: height: 100%;
6971: }
6972:
1.778 bisitz 6973: .LC_filename {
6974: font-family: $mono;
6975: white-space:pre;
1.921 bisitz 6976: font-size: 120%;
1.778 bisitz 6977: }
6978:
6979: .LC_fileicon {
6980: border: none;
6981: height: 1.3em;
6982: vertical-align: text-bottom;
6983: margin-right: 0.3em;
6984: text-decoration:none;
6985: }
6986:
1.1008 www 6987: .LC_setting {
6988: text-decoration:underline;
6989: }
6990:
1.350 albertel 6991: .LC_error {
6992: color: red;
6993: }
1.795 www 6994:
1.1097 bisitz 6995: .LC_warning {
6996: color: darkorange;
6997: }
6998:
1.457 albertel 6999: .LC_diff_removed {
1.733 bisitz 7000: color: red;
1.394 albertel 7001: }
1.532 albertel 7002:
7003: .LC_info,
1.457 albertel 7004: .LC_success,
7005: .LC_diff_added {
1.350 albertel 7006: color: green;
7007: }
1.795 www 7008:
1.802 bisitz 7009: div.LC_confirm_box {
7010: background-color: #FAFAFA;
7011: border: 1px solid $lg_border_color;
7012: margin-right: 0;
7013: padding: 5px;
7014: }
7015:
7016: div.LC_confirm_box .LC_error img,
7017: div.LC_confirm_box .LC_success img {
7018: vertical-align: middle;
7019: }
7020:
1.1242 raeburn 7021: .LC_maxwidth {
7022: max-width: 100%;
7023: height: auto;
7024: }
7025:
1.1243 raeburn 7026: .LC_textsize_mobile {
7027: \@media only screen and (max-device-width: 480px) {
7028: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7029: }
7030: }
7031:
1.440 albertel 7032: .LC_icon {
1.771 droeschl 7033: border: none;
1.790 droeschl 7034: vertical-align: middle;
1.771 droeschl 7035: }
7036:
1.543 albertel 7037: .LC_docs_spacer {
7038: width: 25px;
7039: height: 1px;
1.771 droeschl 7040: border: none;
1.543 albertel 7041: }
1.346 albertel 7042:
1.532 albertel 7043: .LC_internal_info {
1.735 bisitz 7044: color: #999999;
1.532 albertel 7045: }
7046:
1.794 www 7047: .LC_discussion {
1.1050 www 7048: background: $data_table_dark;
1.911 bisitz 7049: border: 1px solid black;
7050: margin: 2px;
1.794 www 7051: }
7052:
7053: .LC_disc_action_left {
1.1050 www 7054: background: $sidebg;
1.911 bisitz 7055: text-align: left;
1.1050 www 7056: padding: 4px;
7057: margin: 2px;
1.794 www 7058: }
7059:
7060: .LC_disc_action_right {
1.1050 www 7061: background: $sidebg;
1.911 bisitz 7062: text-align: right;
1.1050 www 7063: padding: 4px;
7064: margin: 2px;
1.794 www 7065: }
7066:
7067: .LC_disc_new_item {
1.911 bisitz 7068: background: white;
7069: border: 2px solid red;
1.1050 www 7070: margin: 4px;
7071: padding: 4px;
1.794 www 7072: }
7073:
7074: .LC_disc_old_item {
1.911 bisitz 7075: background: white;
1.1050 www 7076: margin: 4px;
7077: padding: 4px;
1.794 www 7078: }
7079:
1.458 albertel 7080: table.LC_pastsubmission {
7081: border: 1px solid black;
7082: margin: 2px;
7083: }
7084:
1.924 bisitz 7085: table#LC_menubuttons {
1.345 albertel 7086: width: 100%;
7087: background: $pgbg;
1.392 albertel 7088: border: 2px;
1.402 albertel 7089: border-collapse: separate;
1.803 bisitz 7090: padding: 0;
1.345 albertel 7091: }
1.392 albertel 7092:
1.801 tempelho 7093: table#LC_title_bar a {
7094: color: $fontmenu;
7095: }
1.836 bisitz 7096:
1.807 droeschl 7097: table#LC_title_bar {
1.819 tempelho 7098: clear: both;
1.836 bisitz 7099: display: none;
1.807 droeschl 7100: }
7101:
1.795 www 7102: table#LC_title_bar,
1.933 droeschl 7103: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7104: table#LC_title_bar.LC_with_remote {
1.359 albertel 7105: width: 100%;
1.392 albertel 7106: border-color: $pgbg;
7107: border-style: solid;
7108: border-width: $border;
1.379 albertel 7109: background: $pgbg;
1.801 tempelho 7110: color: $fontmenu;
1.392 albertel 7111: border-collapse: collapse;
1.803 bisitz 7112: padding: 0;
1.819 tempelho 7113: margin: 0;
1.359 albertel 7114: }
1.795 www 7115:
1.933 droeschl 7116: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7117: margin: 0;
7118: padding: 0;
1.933 droeschl 7119: position: relative;
7120: list-style: none;
1.913 droeschl 7121: }
1.933 droeschl 7122: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7123: display: inline;
7124: }
1.933 droeschl 7125:
7126: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7127: padding: 0;
1.933 droeschl 7128: margin: 0;
7129: float: left;
1.913 droeschl 7130: }
1.933 droeschl 7131: .LC_breadcrumb_tools_tools {
7132: padding: 0;
7133: margin: 0;
1.913 droeschl 7134: float: right;
7135: }
7136:
1.1240 raeburn 7137: .LC_placement_prog {
7138: padding-right: 20px;
7139: font-weight: bold;
7140: font-size: 90%;
7141: }
7142:
1.359 albertel 7143: table#LC_title_bar td {
7144: background: $tabbg;
7145: }
1.795 www 7146:
1.911 bisitz 7147: table#LC_menubuttons img {
1.803 bisitz 7148: border: none;
1.346 albertel 7149: }
1.795 www 7150:
1.842 droeschl 7151: .LC_breadcrumbs_component {
1.911 bisitz 7152: float: right;
7153: margin: 0 1em;
1.357 albertel 7154: }
1.842 droeschl 7155: .LC_breadcrumbs_component img {
1.911 bisitz 7156: vertical-align: middle;
1.777 tempelho 7157: }
1.795 www 7158:
1.1243 raeburn 7159: .LC_breadcrumbs_hoverable {
7160: background: $sidebg;
7161: }
7162:
1.383 albertel 7163: td.LC_table_cell_checkbox {
7164: text-align: center;
7165: }
1.795 www 7166:
7167: .LC_fontsize_small {
1.911 bisitz 7168: font-size: 70%;
1.705 tempelho 7169: }
7170:
1.844 bisitz 7171: #LC_breadcrumbs {
1.911 bisitz 7172: clear:both;
7173: background: $sidebg;
7174: border-bottom: 1px solid $lg_border_color;
7175: line-height: 2.5em;
1.933 droeschl 7176: overflow: hidden;
1.911 bisitz 7177: margin: 0;
7178: padding: 0;
1.995 raeburn 7179: text-align: left;
1.819 tempelho 7180: }
1.862 bisitz 7181:
1.1098 bisitz 7182: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7183: clear:both;
7184: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7185: border: 1px solid $sidebg;
1.1098 bisitz 7186: margin: 0 0 10px 0;
1.966 bisitz 7187: padding: 3px;
1.995 raeburn 7188: text-align: left;
1.822 bisitz 7189: }
7190:
1.795 www 7191: .LC_fontsize_medium {
1.911 bisitz 7192: font-size: 85%;
1.705 tempelho 7193: }
7194:
1.795 www 7195: .LC_fontsize_large {
1.911 bisitz 7196: font-size: 120%;
1.705 tempelho 7197: }
7198:
1.346 albertel 7199: .LC_menubuttons_inline_text {
7200: color: $font;
1.698 harmsja 7201: font-size: 90%;
1.701 harmsja 7202: padding-left:3px;
1.346 albertel 7203: }
7204:
1.934 droeschl 7205: .LC_menubuttons_inline_text img{
7206: vertical-align: middle;
7207: }
7208:
1.1051 www 7209: li.LC_menubuttons_inline_text img {
1.951 onken 7210: cursor:pointer;
1.1002 droeschl 7211: text-decoration: none;
1.951 onken 7212: }
7213:
1.526 www 7214: .LC_menubuttons_link {
7215: text-decoration: none;
7216: }
1.795 www 7217:
1.522 albertel 7218: .LC_menubuttons_category {
1.521 www 7219: color: $font;
1.526 www 7220: background: $pgbg;
1.521 www 7221: font-size: larger;
7222: font-weight: bold;
7223: }
7224:
1.346 albertel 7225: td.LC_menubuttons_text {
1.911 bisitz 7226: color: $font;
1.346 albertel 7227: }
1.706 harmsja 7228:
1.346 albertel 7229: .LC_current_location {
7230: background: $tabbg;
7231: }
1.795 www 7232:
1.1286 raeburn 7233: td.LC_zero_height {
7234: line-height: 0;
7235: cellpadding: 0;
7236: }
7237:
1.938 bisitz 7238: table.LC_data_table {
1.347 albertel 7239: border: 1px solid #000000;
1.402 albertel 7240: border-collapse: separate;
1.426 albertel 7241: border-spacing: 1px;
1.610 albertel 7242: background: $pgbg;
1.347 albertel 7243: }
1.795 www 7244:
1.422 albertel 7245: .LC_data_table_dense {
7246: font-size: small;
7247: }
1.795 www 7248:
1.507 raeburn 7249: table.LC_nested_outer {
7250: border: 1px solid #000000;
1.589 raeburn 7251: border-collapse: collapse;
1.803 bisitz 7252: border-spacing: 0;
1.507 raeburn 7253: width: 100%;
7254: }
1.795 www 7255:
1.879 raeburn 7256: table.LC_innerpickbox,
1.507 raeburn 7257: table.LC_nested {
1.803 bisitz 7258: border: none;
1.589 raeburn 7259: border-collapse: collapse;
1.803 bisitz 7260: border-spacing: 0;
1.507 raeburn 7261: width: 100%;
7262: }
1.795 www 7263:
1.911 bisitz 7264: table.LC_data_table tr th,
7265: table.LC_calendar tr th,
1.879 raeburn 7266: table.LC_prior_tries tr th,
7267: table.LC_innerpickbox tr th {
1.349 albertel 7268: font-weight: bold;
7269: background-color: $data_table_head;
1.801 tempelho 7270: color:$fontmenu;
1.701 harmsja 7271: font-size:90%;
1.347 albertel 7272: }
1.795 www 7273:
1.879 raeburn 7274: table.LC_innerpickbox tr th,
7275: table.LC_innerpickbox tr td {
7276: vertical-align: top;
7277: }
7278:
1.711 raeburn 7279: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7280: background-color: #CCCCCC;
1.711 raeburn 7281: font-weight: bold;
7282: text-align: left;
7283: }
1.795 www 7284:
1.912 bisitz 7285: table.LC_data_table tr.LC_odd_row > td {
7286: background-color: $data_table_light;
7287: padding: 2px;
7288: vertical-align: top;
7289: }
7290:
1.809 bisitz 7291: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7292: background-color: $data_table_light;
1.912 bisitz 7293: vertical-align: top;
7294: }
7295:
7296: table.LC_data_table tr.LC_even_row > td {
7297: background-color: $data_table_dark;
1.425 albertel 7298: padding: 2px;
1.900 bisitz 7299: vertical-align: top;
1.347 albertel 7300: }
1.795 www 7301:
1.809 bisitz 7302: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7303: background-color: $data_table_dark;
1.900 bisitz 7304: vertical-align: top;
1.347 albertel 7305: }
1.795 www 7306:
1.425 albertel 7307: table.LC_data_table tr.LC_data_table_highlight td {
7308: background-color: $data_table_darker;
7309: }
1.795 www 7310:
1.639 raeburn 7311: table.LC_data_table tr td.LC_leftcol_header {
7312: background-color: $data_table_head;
7313: font-weight: bold;
7314: }
1.795 www 7315:
1.451 albertel 7316: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7317: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7318: font-weight: bold;
7319: font-style: italic;
7320: text-align: center;
7321: padding: 8px;
1.347 albertel 7322: }
1.795 www 7323:
1.1114 raeburn 7324: table.LC_data_table tr.LC_empty_row td,
7325: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7326: background-color: $sidebg;
7327: }
7328:
7329: table.LC_nested tr.LC_empty_row td {
7330: background-color: #FFFFFF;
7331: }
7332:
1.890 droeschl 7333: table.LC_caption {
7334: }
7335:
1.507 raeburn 7336: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7337: padding: 4ex
7338: }
1.795 www 7339:
1.507 raeburn 7340: table.LC_nested_outer tr th {
7341: font-weight: bold;
1.801 tempelho 7342: color:$fontmenu;
1.507 raeburn 7343: background-color: $data_table_head;
1.701 harmsja 7344: font-size: small;
1.507 raeburn 7345: border-bottom: 1px solid #000000;
7346: }
1.795 www 7347:
1.507 raeburn 7348: table.LC_nested_outer tr td.LC_subheader {
7349: background-color: $data_table_head;
7350: font-weight: bold;
7351: font-size: small;
7352: border-bottom: 1px solid #000000;
7353: text-align: right;
1.451 albertel 7354: }
1.795 www 7355:
1.507 raeburn 7356: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7357: background-color: #CCCCCC;
1.451 albertel 7358: font-weight: bold;
7359: font-size: small;
1.507 raeburn 7360: text-align: center;
7361: }
1.795 www 7362:
1.589 raeburn 7363: table.LC_nested tr.LC_info_row td.LC_left_item,
7364: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7365: text-align: left;
1.451 albertel 7366: }
1.795 www 7367:
1.507 raeburn 7368: table.LC_nested td {
1.735 bisitz 7369: background-color: #FFFFFF;
1.451 albertel 7370: font-size: small;
1.507 raeburn 7371: }
1.795 www 7372:
1.507 raeburn 7373: table.LC_nested_outer tr th.LC_right_item,
7374: table.LC_nested tr.LC_info_row td.LC_right_item,
7375: table.LC_nested tr.LC_odd_row td.LC_right_item,
7376: table.LC_nested tr td.LC_right_item {
1.451 albertel 7377: text-align: right;
7378: }
7379:
1.507 raeburn 7380: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7381: background-color: #EEEEEE;
1.451 albertel 7382: }
7383:
1.473 raeburn 7384: table.LC_createuser {
7385: }
7386:
7387: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7388: font-size: small;
1.473 raeburn 7389: }
7390:
7391: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7392: background-color: #CCCCCC;
1.473 raeburn 7393: font-weight: bold;
7394: text-align: center;
7395: }
7396:
1.349 albertel 7397: table.LC_calendar {
7398: border: 1px solid #000000;
7399: border-collapse: collapse;
1.917 raeburn 7400: width: 98%;
1.349 albertel 7401: }
1.795 www 7402:
1.349 albertel 7403: table.LC_calendar_pickdate {
7404: font-size: xx-small;
7405: }
1.795 www 7406:
1.349 albertel 7407: table.LC_calendar tr td {
7408: border: 1px solid #000000;
7409: vertical-align: top;
1.917 raeburn 7410: width: 14%;
1.349 albertel 7411: }
1.795 www 7412:
1.349 albertel 7413: table.LC_calendar tr td.LC_calendar_day_empty {
7414: background-color: $data_table_dark;
7415: }
1.795 www 7416:
1.779 bisitz 7417: table.LC_calendar tr td.LC_calendar_day_current {
7418: background-color: $data_table_highlight;
1.777 tempelho 7419: }
1.795 www 7420:
1.938 bisitz 7421: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7422: background-color: $mail_new;
7423: }
1.795 www 7424:
1.938 bisitz 7425: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7426: background-color: $mail_new_hover;
7427: }
1.795 www 7428:
1.938 bisitz 7429: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7430: background-color: $mail_read;
7431: }
1.795 www 7432:
1.938 bisitz 7433: /*
7434: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7435: background-color: $mail_read_hover;
7436: }
1.938 bisitz 7437: */
1.795 www 7438:
1.938 bisitz 7439: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7440: background-color: $mail_replied;
7441: }
1.795 www 7442:
1.938 bisitz 7443: /*
7444: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7445: background-color: $mail_replied_hover;
7446: }
1.938 bisitz 7447: */
1.795 www 7448:
1.938 bisitz 7449: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7450: background-color: $mail_other;
7451: }
1.795 www 7452:
1.938 bisitz 7453: /*
7454: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7455: background-color: $mail_other_hover;
7456: }
1.938 bisitz 7457: */
1.494 raeburn 7458:
1.777 tempelho 7459: table.LC_data_table tr > td.LC_browser_file,
7460: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7461: background: #AAEE77;
1.389 albertel 7462: }
1.795 www 7463:
1.777 tempelho 7464: table.LC_data_table tr > td.LC_browser_file_locked,
7465: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7466: background: #FFAA99;
1.387 albertel 7467: }
1.795 www 7468:
1.777 tempelho 7469: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7470: background: #888888;
1.779 bisitz 7471: }
1.795 www 7472:
1.777 tempelho 7473: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7474: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7475: background: #F8F866;
1.777 tempelho 7476: }
1.795 www 7477:
1.696 bisitz 7478: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7479: background: #E0E8FF;
1.387 albertel 7480: }
1.696 bisitz 7481:
1.707 bisitz 7482: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7483: /* background: #77FF77; */
1.707 bisitz 7484: }
1.795 www 7485:
1.707 bisitz 7486: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7487: border-right: 8px solid #FFFF77;
1.707 bisitz 7488: }
1.795 www 7489:
1.707 bisitz 7490: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7491: border-right: 8px solid #FFAA77;
1.707 bisitz 7492: }
1.795 www 7493:
1.707 bisitz 7494: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7495: border-right: 8px solid #FF7777;
1.707 bisitz 7496: }
1.795 www 7497:
1.707 bisitz 7498: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7499: border-right: 8px solid #AAFF77;
1.707 bisitz 7500: }
1.795 www 7501:
1.707 bisitz 7502: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7503: border-right: 8px solid #11CC55;
1.707 bisitz 7504: }
7505:
1.388 albertel 7506: span.LC_current_location {
1.701 harmsja 7507: font-size:larger;
1.388 albertel 7508: background: $pgbg;
7509: }
1.387 albertel 7510:
1.1029 www 7511: span.LC_current_nav_location {
7512: font-weight:bold;
7513: background: $sidebg;
7514: }
7515:
1.395 albertel 7516: span.LC_parm_menu_item {
7517: font-size: larger;
7518: }
1.795 www 7519:
1.395 albertel 7520: span.LC_parm_scope_all {
7521: color: red;
7522: }
1.795 www 7523:
1.395 albertel 7524: span.LC_parm_scope_folder {
7525: color: green;
7526: }
1.795 www 7527:
1.395 albertel 7528: span.LC_parm_scope_resource {
7529: color: orange;
7530: }
1.795 www 7531:
1.395 albertel 7532: span.LC_parm_part {
7533: color: blue;
7534: }
1.795 www 7535:
1.911 bisitz 7536: span.LC_parm_folder,
7537: span.LC_parm_symb {
1.395 albertel 7538: font-size: x-small;
7539: font-family: $mono;
7540: color: #AAAAAA;
7541: }
7542:
1.977 bisitz 7543: ul.LC_parm_parmlist li {
7544: display: inline-block;
7545: padding: 0.3em 0.8em;
7546: vertical-align: top;
7547: width: 150px;
7548: border-top:1px solid $lg_border_color;
7549: }
7550:
1.795 www 7551: td.LC_parm_overview_level_menu,
7552: td.LC_parm_overview_map_menu,
7553: td.LC_parm_overview_parm_selectors,
7554: td.LC_parm_overview_restrictions {
1.396 albertel 7555: border: 1px solid black;
7556: border-collapse: collapse;
7557: }
1.795 www 7558:
1.1285 raeburn 7559: span.LC_parm_recursive,
7560: td.LC_parm_recursive {
7561: font-weight: bold;
7562: font-size: smaller;
7563: }
7564:
1.396 albertel 7565: table.LC_parm_overview_restrictions td {
7566: border-width: 1px 4px 1px 4px;
7567: border-style: solid;
7568: border-color: $pgbg;
7569: text-align: center;
7570: }
1.795 www 7571:
1.396 albertel 7572: table.LC_parm_overview_restrictions th {
7573: background: $tabbg;
7574: border-width: 1px 4px 1px 4px;
7575: border-style: solid;
7576: border-color: $pgbg;
7577: }
1.795 www 7578:
1.398 albertel 7579: table#LC_helpmenu {
1.803 bisitz 7580: border: none;
1.398 albertel 7581: height: 55px;
1.803 bisitz 7582: border-spacing: 0;
1.398 albertel 7583: }
7584:
7585: table#LC_helpmenu fieldset legend {
7586: font-size: larger;
7587: }
1.795 www 7588:
1.397 albertel 7589: table#LC_helpmenu_links {
7590: width: 100%;
7591: border: 1px solid black;
7592: background: $pgbg;
1.803 bisitz 7593: padding: 0;
1.397 albertel 7594: border-spacing: 1px;
7595: }
1.795 www 7596:
1.397 albertel 7597: table#LC_helpmenu_links tr td {
7598: padding: 1px;
7599: background: $tabbg;
1.399 albertel 7600: text-align: center;
7601: font-weight: bold;
1.397 albertel 7602: }
1.396 albertel 7603:
1.795 www 7604: table#LC_helpmenu_links a:link,
7605: table#LC_helpmenu_links a:visited,
1.397 albertel 7606: table#LC_helpmenu_links a:active {
7607: text-decoration: none;
7608: color: $font;
7609: }
1.795 www 7610:
1.397 albertel 7611: table#LC_helpmenu_links a:hover {
7612: text-decoration: underline;
7613: color: $vlink;
7614: }
1.396 albertel 7615:
1.417 albertel 7616: .LC_chrt_popup_exists {
7617: border: 1px solid #339933;
7618: margin: -1px;
7619: }
1.795 www 7620:
1.417 albertel 7621: .LC_chrt_popup_up {
7622: border: 1px solid yellow;
7623: margin: -1px;
7624: }
1.795 www 7625:
1.417 albertel 7626: .LC_chrt_popup {
7627: border: 1px solid #8888FF;
7628: background: #CCCCFF;
7629: }
1.795 www 7630:
1.421 albertel 7631: table.LC_pick_box {
7632: border-collapse: separate;
7633: background: white;
7634: border: 1px solid black;
7635: border-spacing: 1px;
7636: }
1.795 www 7637:
1.421 albertel 7638: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7639: background: $sidebg;
1.421 albertel 7640: font-weight: bold;
1.900 bisitz 7641: text-align: left;
1.740 bisitz 7642: vertical-align: top;
1.421 albertel 7643: width: 184px;
7644: padding: 8px;
7645: }
1.795 www 7646:
1.579 raeburn 7647: table.LC_pick_box td.LC_pick_box_value {
7648: text-align: left;
7649: padding: 8px;
7650: }
1.795 www 7651:
1.579 raeburn 7652: table.LC_pick_box td.LC_pick_box_select {
7653: text-align: left;
7654: padding: 8px;
7655: }
1.795 www 7656:
1.424 albertel 7657: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7658: padding: 0;
1.421 albertel 7659: height: 1px;
7660: background: black;
7661: }
1.795 www 7662:
1.421 albertel 7663: table.LC_pick_box td.LC_pick_box_submit {
7664: text-align: right;
7665: }
1.795 www 7666:
1.579 raeburn 7667: table.LC_pick_box td.LC_evenrow_value {
7668: text-align: left;
7669: padding: 8px;
7670: background-color: $data_table_light;
7671: }
1.795 www 7672:
1.579 raeburn 7673: table.LC_pick_box td.LC_oddrow_value {
7674: text-align: left;
7675: padding: 8px;
7676: background-color: $data_table_light;
7677: }
1.795 www 7678:
1.579 raeburn 7679: span.LC_helpform_receipt_cat {
7680: font-weight: bold;
7681: }
1.795 www 7682:
1.424 albertel 7683: table.LC_group_priv_box {
7684: background: white;
7685: border: 1px solid black;
7686: border-spacing: 1px;
7687: }
1.795 www 7688:
1.424 albertel 7689: table.LC_group_priv_box td.LC_pick_box_title {
7690: background: $tabbg;
7691: font-weight: bold;
7692: text-align: right;
7693: width: 184px;
7694: }
1.795 www 7695:
1.424 albertel 7696: table.LC_group_priv_box td.LC_groups_fixed {
7697: background: $data_table_light;
7698: text-align: center;
7699: }
1.795 www 7700:
1.424 albertel 7701: table.LC_group_priv_box td.LC_groups_optional {
7702: background: $data_table_dark;
7703: text-align: center;
7704: }
1.795 www 7705:
1.424 albertel 7706: table.LC_group_priv_box td.LC_groups_functionality {
7707: background: $data_table_darker;
7708: text-align: center;
7709: font-weight: bold;
7710: }
1.795 www 7711:
1.424 albertel 7712: table.LC_group_priv td {
7713: text-align: left;
1.803 bisitz 7714: padding: 0;
1.424 albertel 7715: }
7716:
7717: .LC_navbuttons {
7718: margin: 2ex 0ex 2ex 0ex;
7719: }
1.795 www 7720:
1.423 albertel 7721: .LC_topic_bar {
7722: font-weight: bold;
7723: background: $tabbg;
1.918 wenzelju 7724: margin: 1em 0em 1em 2em;
1.805 bisitz 7725: padding: 3px;
1.918 wenzelju 7726: font-size: 1.2em;
1.423 albertel 7727: }
1.795 www 7728:
1.423 albertel 7729: .LC_topic_bar span {
1.918 wenzelju 7730: left: 0.5em;
7731: position: absolute;
1.423 albertel 7732: vertical-align: middle;
1.918 wenzelju 7733: font-size: 1.2em;
1.423 albertel 7734: }
1.795 www 7735:
1.423 albertel 7736: table.LC_course_group_status {
7737: margin: 20px;
7738: }
1.795 www 7739:
1.423 albertel 7740: table.LC_status_selector td {
7741: vertical-align: top;
7742: text-align: center;
1.424 albertel 7743: padding: 4px;
7744: }
1.795 www 7745:
1.599 albertel 7746: div.LC_feedback_link {
1.616 albertel 7747: clear: both;
1.829 kalberla 7748: background: $sidebg;
1.779 bisitz 7749: width: 100%;
1.829 kalberla 7750: padding-bottom: 10px;
7751: border: 1px $tabbg solid;
1.833 kalberla 7752: height: 22px;
7753: line-height: 22px;
7754: padding-top: 5px;
7755: }
7756:
7757: div.LC_feedback_link img {
7758: height: 22px;
1.867 kalberla 7759: vertical-align:middle;
1.829 kalberla 7760: }
7761:
1.911 bisitz 7762: div.LC_feedback_link a {
1.829 kalberla 7763: text-decoration: none;
1.489 raeburn 7764: }
1.795 www 7765:
1.867 kalberla 7766: div.LC_comblock {
1.911 bisitz 7767: display:inline;
1.867 kalberla 7768: color:$font;
7769: font-size:90%;
7770: }
7771:
7772: div.LC_feedback_link div.LC_comblock {
7773: padding-left:5px;
7774: }
7775:
7776: div.LC_feedback_link div.LC_comblock a {
7777: color:$font;
7778: }
7779:
1.489 raeburn 7780: span.LC_feedback_link {
1.858 bisitz 7781: /* background: $feedback_link_bg; */
1.599 albertel 7782: font-size: larger;
7783: }
1.795 www 7784:
1.599 albertel 7785: span.LC_message_link {
1.858 bisitz 7786: /* background: $feedback_link_bg; */
1.599 albertel 7787: font-size: larger;
7788: position: absolute;
7789: right: 1em;
1.489 raeburn 7790: }
1.421 albertel 7791:
1.515 albertel 7792: table.LC_prior_tries {
1.524 albertel 7793: border: 1px solid #000000;
7794: border-collapse: separate;
7795: border-spacing: 1px;
1.515 albertel 7796: }
1.523 albertel 7797:
1.515 albertel 7798: table.LC_prior_tries td {
1.524 albertel 7799: padding: 2px;
1.515 albertel 7800: }
1.523 albertel 7801:
7802: .LC_answer_correct {
1.795 www 7803: background: lightgreen;
7804: color: darkgreen;
7805: padding: 6px;
1.523 albertel 7806: }
1.795 www 7807:
1.523 albertel 7808: .LC_answer_charged_try {
1.797 www 7809: background: #FFAAAA;
1.795 www 7810: color: darkred;
7811: padding: 6px;
1.523 albertel 7812: }
1.795 www 7813:
1.779 bisitz 7814: .LC_answer_not_charged_try,
1.523 albertel 7815: .LC_answer_no_grade,
7816: .LC_answer_late {
1.795 www 7817: background: lightyellow;
1.523 albertel 7818: color: black;
1.795 www 7819: padding: 6px;
1.523 albertel 7820: }
1.795 www 7821:
1.523 albertel 7822: .LC_answer_previous {
1.795 www 7823: background: lightblue;
7824: color: darkblue;
7825: padding: 6px;
1.523 albertel 7826: }
1.795 www 7827:
1.779 bisitz 7828: .LC_answer_no_message {
1.777 tempelho 7829: background: #FFFFFF;
7830: color: black;
1.795 www 7831: padding: 6px;
1.779 bisitz 7832: }
1.795 www 7833:
1.1334 raeburn 7834: .LC_answer_unknown,
7835: .LC_answer_warning {
1.779 bisitz 7836: background: orange;
7837: color: black;
1.795 www 7838: padding: 6px;
1.777 tempelho 7839: }
1.795 www 7840:
1.529 albertel 7841: span.LC_prior_numerical,
7842: span.LC_prior_string,
7843: span.LC_prior_custom,
7844: span.LC_prior_reaction,
7845: span.LC_prior_math {
1.925 bisitz 7846: font-family: $mono;
1.523 albertel 7847: white-space: pre;
7848: }
7849:
1.525 albertel 7850: span.LC_prior_string {
1.925 bisitz 7851: font-family: $mono;
1.525 albertel 7852: white-space: pre;
7853: }
7854:
1.523 albertel 7855: table.LC_prior_option {
7856: width: 100%;
7857: border-collapse: collapse;
7858: }
1.795 www 7859:
1.911 bisitz 7860: table.LC_prior_rank,
1.795 www 7861: table.LC_prior_match {
1.528 albertel 7862: border-collapse: collapse;
7863: }
1.795 www 7864:
1.528 albertel 7865: table.LC_prior_option tr td,
7866: table.LC_prior_rank tr td,
7867: table.LC_prior_match tr td {
1.524 albertel 7868: border: 1px solid #000000;
1.515 albertel 7869: }
7870:
1.855 bisitz 7871: .LC_nobreak {
1.544 albertel 7872: white-space: nowrap;
1.519 raeburn 7873: }
7874:
1.576 raeburn 7875: span.LC_cusr_emph {
7876: font-style: italic;
7877: }
7878:
1.633 raeburn 7879: span.LC_cusr_subheading {
7880: font-weight: normal;
7881: font-size: 85%;
7882: }
7883:
1.861 bisitz 7884: div.LC_docs_entry_move {
1.859 bisitz 7885: border: 1px solid #BBBBBB;
1.545 albertel 7886: background: #DDDDDD;
1.861 bisitz 7887: width: 22px;
1.859 bisitz 7888: padding: 1px;
7889: margin: 0;
1.545 albertel 7890: }
7891:
1.861 bisitz 7892: table.LC_data_table tr > td.LC_docs_entry_commands,
7893: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7894: font-size: x-small;
7895: }
1.795 www 7896:
1.861 bisitz 7897: .LC_docs_entry_parameter {
7898: white-space: nowrap;
7899: }
7900:
1.544 albertel 7901: .LC_docs_copy {
1.545 albertel 7902: color: #000099;
1.544 albertel 7903: }
1.795 www 7904:
1.544 albertel 7905: .LC_docs_cut {
1.545 albertel 7906: color: #550044;
1.544 albertel 7907: }
1.795 www 7908:
1.544 albertel 7909: .LC_docs_rename {
1.545 albertel 7910: color: #009900;
1.544 albertel 7911: }
1.795 www 7912:
1.544 albertel 7913: .LC_docs_remove {
1.545 albertel 7914: color: #990000;
7915: }
7916:
1.1284 raeburn 7917: .LC_docs_alias {
7918: color: #440055;
7919: }
7920:
1.1286 raeburn 7921: .LC_domprefs_email,
1.1284 raeburn 7922: .LC_docs_alias_name,
1.547 albertel 7923: .LC_docs_reinit_warn,
7924: .LC_docs_ext_edit {
7925: font-size: x-small;
7926: }
7927:
1.545 albertel 7928: table.LC_docs_adddocs td,
7929: table.LC_docs_adddocs th {
7930: border: 1px solid #BBBBBB;
7931: padding: 4px;
7932: background: #DDDDDD;
1.543 albertel 7933: }
7934:
1.584 albertel 7935: table.LC_sty_begin {
7936: background: #BBFFBB;
7937: }
1.795 www 7938:
1.584 albertel 7939: table.LC_sty_end {
7940: background: #FFBBBB;
7941: }
7942:
1.589 raeburn 7943: table.LC_double_column {
1.803 bisitz 7944: border-width: 0;
1.589 raeburn 7945: border-collapse: collapse;
7946: width: 100%;
7947: padding: 2px;
7948: }
7949:
7950: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7951: top: 2px;
1.589 raeburn 7952: left: 2px;
7953: width: 47%;
7954: vertical-align: top;
7955: }
7956:
7957: table.LC_double_column tr td.LC_right_col {
7958: top: 2px;
1.779 bisitz 7959: right: 2px;
1.589 raeburn 7960: width: 47%;
7961: vertical-align: top;
7962: }
7963:
1.591 raeburn 7964: div.LC_left_float {
7965: float: left;
7966: padding-right: 5%;
1.597 albertel 7967: padding-bottom: 4px;
1.591 raeburn 7968: }
7969:
7970: div.LC_clear_float_header {
1.597 albertel 7971: padding-bottom: 2px;
1.591 raeburn 7972: }
7973:
7974: div.LC_clear_float_footer {
1.597 albertel 7975: padding-top: 10px;
1.591 raeburn 7976: clear: both;
7977: }
7978:
1.597 albertel 7979: div.LC_grade_show_user {
1.941 bisitz 7980: /* border-left: 5px solid $sidebg; */
7981: border-top: 5px solid #000000;
7982: margin: 50px 0 0 0;
1.936 bisitz 7983: padding: 15px 0 5px 10px;
1.597 albertel 7984: }
1.795 www 7985:
1.936 bisitz 7986: div.LC_grade_show_user_odd_row {
1.941 bisitz 7987: /* border-left: 5px solid #000000; */
7988: }
7989:
7990: div.LC_grade_show_user div.LC_Box {
7991: margin-right: 50px;
1.597 albertel 7992: }
7993:
7994: div.LC_grade_submissions,
7995: div.LC_grade_message_center,
1.936 bisitz 7996: div.LC_grade_info_links {
1.597 albertel 7997: margin: 5px;
7998: width: 99%;
7999: background: #FFFFFF;
8000: }
1.795 www 8001:
1.597 albertel 8002: div.LC_grade_submissions_header,
1.936 bisitz 8003: div.LC_grade_message_center_header {
1.705 tempelho 8004: font-weight: bold;
8005: font-size: large;
1.597 albertel 8006: }
1.795 www 8007:
1.597 albertel 8008: div.LC_grade_submissions_body,
1.936 bisitz 8009: div.LC_grade_message_center_body {
1.597 albertel 8010: border: 1px solid black;
8011: width: 99%;
8012: background: #FFFFFF;
8013: }
1.795 www 8014:
1.613 albertel 8015: table.LC_scantron_action {
8016: width: 100%;
8017: }
1.795 www 8018:
1.613 albertel 8019: table.LC_scantron_action tr th {
1.698 harmsja 8020: font-weight:bold;
8021: font-style:normal;
1.613 albertel 8022: }
1.795 www 8023:
1.779 bisitz 8024: .LC_edit_problem_header,
1.614 albertel 8025: div.LC_edit_problem_footer {
1.705 tempelho 8026: font-weight: normal;
8027: font-size: medium;
1.602 albertel 8028: margin: 2px;
1.1060 bisitz 8029: background-color: $sidebg;
1.600 albertel 8030: }
1.795 www 8031:
1.600 albertel 8032: div.LC_edit_problem_header,
1.602 albertel 8033: div.LC_edit_problem_header div,
1.614 albertel 8034: div.LC_edit_problem_footer,
8035: div.LC_edit_problem_footer div,
1.602 albertel 8036: div.LC_edit_problem_editxml_header,
8037: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8038: z-index: 100;
1.600 albertel 8039: }
1.795 www 8040:
1.600 albertel 8041: div.LC_edit_problem_header_title {
1.705 tempelho 8042: font-weight: bold;
8043: font-size: larger;
1.602 albertel 8044: background: $tabbg;
8045: padding: 3px;
1.1060 bisitz 8046: margin: 0 0 5px 0;
1.602 albertel 8047: }
1.795 www 8048:
1.602 albertel 8049: table.LC_edit_problem_header_title {
8050: width: 100%;
1.600 albertel 8051: background: $tabbg;
1.602 albertel 8052: }
8053:
1.1205 golterma 8054: div.LC_edit_actionbar {
8055: background-color: $sidebg;
1.1218 droeschl 8056: margin: 0;
8057: padding: 0;
8058: line-height: 200%;
1.602 albertel 8059: }
1.795 www 8060:
1.1218 droeschl 8061: div.LC_edit_actionbar div{
8062: padding: 0;
8063: margin: 0;
8064: display: inline-block;
1.600 albertel 8065: }
1.795 www 8066:
1.1124 bisitz 8067: .LC_edit_opt {
8068: padding-left: 1em;
8069: white-space: nowrap;
8070: }
8071:
1.1152 golterma 8072: .LC_edit_problem_latexhelper{
8073: text-align: right;
8074: }
8075:
8076: #LC_edit_problem_colorful div{
8077: margin-left: 40px;
8078: }
8079:
1.1205 golterma 8080: #LC_edit_problem_codemirror div{
8081: margin-left: 0px;
8082: }
8083:
1.911 bisitz 8084: img.stift {
1.803 bisitz 8085: border-width: 0;
8086: vertical-align: middle;
1.677 riegler 8087: }
1.680 riegler 8088:
1.923 bisitz 8089: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8090: vertical-align: top;
1.777 tempelho 8091: }
1.795 www 8092:
1.716 raeburn 8093: div.LC_createcourse {
1.911 bisitz 8094: margin: 10px 10px 10px 10px;
1.716 raeburn 8095: }
8096:
1.917 raeburn 8097: .LC_dccid {
1.1130 raeburn 8098: float: right;
1.917 raeburn 8099: margin: 0.2em 0 0 0;
8100: padding: 0;
8101: font-size: 90%;
8102: display:none;
8103: }
8104:
1.897 wenzelju 8105: ol.LC_primary_menu a:hover,
1.721 harmsja 8106: ol#LC_MenuBreadcrumbs a:hover,
8107: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8108: ul#LC_secondary_menu a:hover,
1.721 harmsja 8109: .LC_FormSectionClearButton input:hover
1.795 www 8110: ul.LC_TabContent li:hover a {
1.952 onken 8111: color:$button_hover;
1.911 bisitz 8112: text-decoration:none;
1.693 droeschl 8113: }
8114:
1.779 bisitz 8115: h1 {
1.911 bisitz 8116: padding: 0;
8117: line-height:130%;
1.693 droeschl 8118: }
1.698 harmsja 8119:
1.911 bisitz 8120: h2,
8121: h3,
8122: h4,
8123: h5,
8124: h6 {
8125: margin: 5px 0 5px 0;
8126: padding: 0;
8127: line-height:130%;
1.693 droeschl 8128: }
1.795 www 8129:
8130: .LC_hcell {
1.911 bisitz 8131: padding:3px 15px 3px 15px;
8132: margin: 0;
8133: background-color:$tabbg;
8134: color:$fontmenu;
8135: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8136: }
1.795 www 8137:
1.840 bisitz 8138: .LC_Box > .LC_hcell {
1.911 bisitz 8139: margin: 0 -10px 10px -10px;
1.835 bisitz 8140: }
8141:
1.721 harmsja 8142: .LC_noBorder {
1.911 bisitz 8143: border: 0;
1.698 harmsja 8144: }
1.693 droeschl 8145:
1.721 harmsja 8146: .LC_FormSectionClearButton input {
1.911 bisitz 8147: background-color:transparent;
8148: border: none;
8149: cursor:pointer;
8150: text-decoration:underline;
1.693 droeschl 8151: }
1.763 bisitz 8152:
8153: .LC_help_open_topic {
1.911 bisitz 8154: color: #FFFFFF;
8155: background-color: #EEEEFF;
8156: margin: 1px;
8157: padding: 4px;
8158: border: 1px solid #000033;
8159: white-space: nowrap;
8160: /* vertical-align: middle; */
1.759 neumanie 8161: }
1.693 droeschl 8162:
1.911 bisitz 8163: dl,
8164: ul,
8165: div,
8166: fieldset {
8167: margin: 10px 10px 10px 0;
8168: /* overflow: hidden; */
1.693 droeschl 8169: }
1.795 www 8170:
1.1404 raeburn 8171: fieldset#LC_selectuser {
8172: margin: 0;
8173: padding: 0;
8174: }
8175:
1.1211 raeburn 8176: article.geogebraweb div {
8177: margin: 0;
8178: }
8179:
1.838 bisitz 8180: fieldset > legend {
1.911 bisitz 8181: font-weight: bold;
8182: padding: 0 5px 0 5px;
1.838 bisitz 8183: }
8184:
1.813 bisitz 8185: #LC_nav_bar {
1.911 bisitz 8186: float: left;
1.995 raeburn 8187: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8188: margin: 0 0 2px 0;
1.807 droeschl 8189: }
8190:
1.916 droeschl 8191: #LC_realm {
8192: margin: 0.2em 0 0 0;
8193: padding: 0;
8194: font-weight: bold;
8195: text-align: center;
1.995 raeburn 8196: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8197: }
8198:
1.911 bisitz 8199: #LC_nav_bar em {
8200: font-weight: bold;
8201: font-style: normal;
1.807 droeschl 8202: }
8203:
1.897 wenzelju 8204: ol.LC_primary_menu {
1.934 droeschl 8205: margin: 0;
1.1076 raeburn 8206: padding: 0;
1.807 droeschl 8207: }
8208:
1.852 droeschl 8209: ol#LC_PathBreadcrumbs {
1.911 bisitz 8210: margin: 0;
1.693 droeschl 8211: }
8212:
1.897 wenzelju 8213: ol.LC_primary_menu li {
1.1076 raeburn 8214: color: RGB(80, 80, 80);
8215: vertical-align: middle;
8216: text-align: left;
8217: list-style: none;
1.1205 golterma 8218: position: relative;
1.1076 raeburn 8219: float: left;
1.1205 golterma 8220: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8221: line-height: 1.5em;
1.1076 raeburn 8222: }
8223:
1.1205 golterma 8224: ol.LC_primary_menu li a,
8225: ol.LC_primary_menu li p {
1.1076 raeburn 8226: display: block;
8227: margin: 0;
8228: padding: 0 5px 0 10px;
8229: text-decoration: none;
8230: }
8231:
1.1205 golterma 8232: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8233: display: inline-block;
8234: width: 95%;
8235: text-align: left;
8236: }
8237:
8238: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8239: display: inline-block;
8240: width: 5%;
8241: float: right;
8242: text-align: right;
8243: font-size: 70%;
8244: }
8245:
8246: ol.LC_primary_menu ul {
1.1076 raeburn 8247: display: none;
1.1205 golterma 8248: width: 15em;
1.1076 raeburn 8249: background-color: $data_table_light;
1.1205 golterma 8250: position: absolute;
8251: top: 100%;
1.1076 raeburn 8252: }
8253:
1.1205 golterma 8254: ol.LC_primary_menu ul ul {
8255: left: 100%;
8256: top: 0;
8257: }
8258:
8259: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8260: display: block;
8261: position: absolute;
8262: margin: 0;
8263: padding: 0;
1.1078 raeburn 8264: z-index: 2;
1.1076 raeburn 8265: }
8266:
8267: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8268: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8269: font-size: 90%;
1.911 bisitz 8270: vertical-align: top;
1.1076 raeburn 8271: float: none;
1.1079 raeburn 8272: border-left: 1px solid black;
8273: border-right: 1px solid black;
1.1205 golterma 8274: /* A dark bottom border to visualize different menu options;
8275: overwritten in the create_submenu routine for the last border-bottom of the menu */
8276: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8277: }
8278:
1.1205 golterma 8279: ol.LC_primary_menu li li p:hover {
8280: color:$button_hover;
8281: text-decoration:none;
8282: background-color:$data_table_dark;
1.1076 raeburn 8283: }
8284:
8285: ol.LC_primary_menu li li a:hover {
8286: color:$button_hover;
8287: background-color:$data_table_dark;
1.693 droeschl 8288: }
8289:
1.1205 golterma 8290: /* Font-size equal to the size of the predecessors*/
8291: ol.LC_primary_menu li:hover li li {
8292: font-size: 100%;
8293: }
8294:
1.897 wenzelju 8295: ol.LC_primary_menu li img {
1.911 bisitz 8296: vertical-align: bottom;
1.934 droeschl 8297: height: 1.1em;
1.1077 raeburn 8298: margin: 0.2em 0 0 0;
1.693 droeschl 8299: }
8300:
1.897 wenzelju 8301: ol.LC_primary_menu a {
1.911 bisitz 8302: color: RGB(80, 80, 80);
8303: text-decoration: none;
1.693 droeschl 8304: }
1.795 www 8305:
1.949 droeschl 8306: ol.LC_primary_menu a.LC_new_message {
8307: font-weight:bold;
8308: color: darkred;
8309: }
8310:
1.975 raeburn 8311: ol.LC_docs_parameters {
8312: margin-left: 0;
8313: padding: 0;
8314: list-style: none;
8315: }
8316:
8317: ol.LC_docs_parameters li {
8318: margin: 0;
8319: padding-right: 20px;
8320: display: inline;
8321: }
8322:
1.976 raeburn 8323: ol.LC_docs_parameters li:before {
8324: content: "\\002022 \\0020";
8325: }
8326:
8327: li.LC_docs_parameters_title {
8328: font-weight: bold;
8329: }
8330:
8331: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8332: content: "";
8333: }
8334:
1.897 wenzelju 8335: ul#LC_secondary_menu {
1.1107 raeburn 8336: clear: right;
1.911 bisitz 8337: color: $fontmenu;
8338: background: $tabbg;
8339: list-style: none;
8340: padding: 0;
8341: margin: 0;
8342: width: 100%;
1.995 raeburn 8343: text-align: left;
1.1107 raeburn 8344: float: left;
1.808 droeschl 8345: }
8346:
1.897 wenzelju 8347: ul#LC_secondary_menu li {
1.911 bisitz 8348: font-weight: bold;
8349: line-height: 1.8em;
1.1107 raeburn 8350: border-right: 1px solid black;
8351: float: left;
8352: }
8353:
8354: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8355: background-color: $data_table_light;
8356: }
8357:
8358: ul#LC_secondary_menu li a {
1.911 bisitz 8359: padding: 0 0.8em;
1.1107 raeburn 8360: }
8361:
8362: ul#LC_secondary_menu li ul {
8363: display: none;
8364: }
8365:
8366: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8367: display: block;
8368: position: absolute;
8369: margin: 0;
8370: padding: 0;
8371: list-style:none;
8372: float: none;
8373: background-color: $data_table_light;
8374: z-index: 2;
8375: margin-left: -1px;
8376: }
8377:
8378: ul#LC_secondary_menu li ul li {
8379: font-size: 90%;
8380: vertical-align: top;
8381: border-left: 1px solid black;
1.911 bisitz 8382: border-right: 1px solid black;
1.1119 raeburn 8383: background-color: $data_table_light;
1.1107 raeburn 8384: list-style:none;
8385: float: none;
8386: }
8387:
8388: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8389: background-color: $data_table_dark;
1.807 droeschl 8390: }
8391:
1.847 tempelho 8392: ul.LC_TabContent {
1.911 bisitz 8393: display:block;
8394: background: $sidebg;
8395: border-bottom: solid 1px $lg_border_color;
8396: list-style:none;
1.1020 raeburn 8397: margin: -1px -10px 0 -10px;
1.911 bisitz 8398: padding: 0;
1.693 droeschl 8399: }
8400:
1.795 www 8401: ul.LC_TabContent li,
8402: ul.LC_TabContentBigger li {
1.911 bisitz 8403: float:left;
1.741 harmsja 8404: }
1.795 www 8405:
1.897 wenzelju 8406: ul#LC_secondary_menu li a {
1.911 bisitz 8407: color: $fontmenu;
8408: text-decoration: none;
1.693 droeschl 8409: }
1.795 www 8410:
1.721 harmsja 8411: ul.LC_TabContent {
1.952 onken 8412: min-height:20px;
1.721 harmsja 8413: }
1.795 www 8414:
8415: ul.LC_TabContent li {
1.911 bisitz 8416: vertical-align:middle;
1.959 onken 8417: padding: 0 16px 0 10px;
1.911 bisitz 8418: background-color:$tabbg;
8419: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8420: border-left: solid 1px $font;
1.721 harmsja 8421: }
1.795 www 8422:
1.847 tempelho 8423: ul.LC_TabContent .right {
1.911 bisitz 8424: float:right;
1.847 tempelho 8425: }
8426:
1.911 bisitz 8427: ul.LC_TabContent li a,
8428: ul.LC_TabContent li {
8429: color:rgb(47,47,47);
8430: text-decoration:none;
8431: font-size:95%;
8432: font-weight:bold;
1.952 onken 8433: min-height:20px;
8434: }
8435:
1.959 onken 8436: ul.LC_TabContent li a:hover,
8437: ul.LC_TabContent li a:focus {
1.952 onken 8438: color: $button_hover;
1.959 onken 8439: background:none;
8440: outline:none;
1.952 onken 8441: }
8442:
8443: ul.LC_TabContent li:hover {
8444: color: $button_hover;
8445: cursor:pointer;
1.721 harmsja 8446: }
1.795 www 8447:
1.911 bisitz 8448: ul.LC_TabContent li.active {
1.952 onken 8449: color: $font;
1.911 bisitz 8450: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8451: border-bottom:solid 1px #FFFFFF;
8452: cursor: default;
1.744 ehlerst 8453: }
1.795 www 8454:
1.959 onken 8455: ul.LC_TabContent li.active a {
8456: color:$font;
8457: background:#FFFFFF;
8458: outline: none;
8459: }
1.1047 raeburn 8460:
8461: ul.LC_TabContent li.goback {
8462: float: left;
8463: border-left: none;
8464: }
8465:
1.870 tempelho 8466: #maincoursedoc {
1.911 bisitz 8467: clear:both;
1.870 tempelho 8468: }
8469:
8470: ul.LC_TabContentBigger {
1.911 bisitz 8471: display:block;
8472: list-style:none;
8473: padding: 0;
1.870 tempelho 8474: }
8475:
1.795 www 8476: ul.LC_TabContentBigger li {
1.911 bisitz 8477: vertical-align:bottom;
8478: height: 30px;
8479: font-size:110%;
8480: font-weight:bold;
8481: color: #737373;
1.841 tempelho 8482: }
8483:
1.957 onken 8484: ul.LC_TabContentBigger li.active {
8485: position: relative;
8486: top: 1px;
8487: }
8488:
1.870 tempelho 8489: ul.LC_TabContentBigger li a {
1.911 bisitz 8490: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8491: height: 30px;
8492: line-height: 30px;
8493: text-align: center;
8494: display: block;
8495: text-decoration: none;
1.958 onken 8496: outline: none;
1.741 harmsja 8497: }
1.795 www 8498:
1.870 tempelho 8499: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8500: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8501: color:$font;
1.744 ehlerst 8502: }
1.795 www 8503:
1.870 tempelho 8504: ul.LC_TabContentBigger li b {
1.911 bisitz 8505: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8506: display: block;
8507: float: left;
8508: padding: 0 30px;
1.957 onken 8509: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8510: }
8511:
1.956 onken 8512: ul.LC_TabContentBigger li:hover b {
8513: color:$button_hover;
8514: }
8515:
1.870 tempelho 8516: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8517: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8518: color:$font;
1.957 onken 8519: border: 0;
1.741 harmsja 8520: }
1.693 droeschl 8521:
1.870 tempelho 8522:
1.862 bisitz 8523: ul.LC_CourseBreadcrumbs {
8524: background: $sidebg;
1.1020 raeburn 8525: height: 2em;
1.862 bisitz 8526: padding-left: 10px;
1.1020 raeburn 8527: margin: 0;
1.862 bisitz 8528: list-style-position: inside;
8529: }
8530:
1.911 bisitz 8531: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8532: ol#LC_PathBreadcrumbs {
1.911 bisitz 8533: padding-left: 10px;
8534: margin: 0;
1.933 droeschl 8535: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8536: }
8537:
1.911 bisitz 8538: ol#LC_MenuBreadcrumbs li,
8539: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8540: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8541: display: inline;
1.933 droeschl 8542: white-space: normal;
1.693 droeschl 8543: }
8544:
1.823 bisitz 8545: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8546: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8547: text-decoration: none;
8548: font-size:90%;
1.693 droeschl 8549: }
1.795 www 8550:
1.969 droeschl 8551: ol#LC_MenuBreadcrumbs h1 {
8552: display: inline;
8553: font-size: 90%;
8554: line-height: 2.5em;
8555: margin: 0;
8556: padding: 0;
8557: }
8558:
1.795 www 8559: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8560: text-decoration:none;
8561: font-size:100%;
8562: font-weight:bold;
1.693 droeschl 8563: }
1.795 www 8564:
1.840 bisitz 8565: .LC_Box {
1.911 bisitz 8566: border: solid 1px $lg_border_color;
8567: padding: 0 10px 10px 10px;
1.746 neumanie 8568: }
1.795 www 8569:
1.1020 raeburn 8570: .LC_DocsBox {
8571: border: solid 1px $lg_border_color;
8572: padding: 0 0 10px 10px;
8573: }
8574:
1.795 www 8575: .LC_AboutMe_Image {
1.911 bisitz 8576: float:left;
8577: margin-right:10px;
1.747 neumanie 8578: }
1.795 www 8579:
8580: .LC_Clear_AboutMe_Image {
1.911 bisitz 8581: clear:left;
1.747 neumanie 8582: }
1.795 www 8583:
1.721 harmsja 8584: dl.LC_ListStyleClean dt {
1.911 bisitz 8585: padding-right: 5px;
8586: display: table-header-group;
1.693 droeschl 8587: }
8588:
1.721 harmsja 8589: dl.LC_ListStyleClean dd {
1.911 bisitz 8590: display: table-row;
1.693 droeschl 8591: }
8592:
1.721 harmsja 8593: .LC_ListStyleClean,
8594: .LC_ListStyleSimple,
8595: .LC_ListStyleNormal,
1.795 www 8596: .LC_ListStyleSpecial {
1.911 bisitz 8597: /* display:block; */
8598: list-style-position: inside;
8599: list-style-type: none;
8600: overflow: hidden;
8601: padding: 0;
1.693 droeschl 8602: }
8603:
1.721 harmsja 8604: .LC_ListStyleSimple li,
8605: .LC_ListStyleSimple dd,
8606: .LC_ListStyleNormal li,
8607: .LC_ListStyleNormal dd,
8608: .LC_ListStyleSpecial li,
1.795 www 8609: .LC_ListStyleSpecial dd {
1.911 bisitz 8610: margin: 0;
8611: padding: 5px 5px 5px 10px;
8612: clear: both;
1.693 droeschl 8613: }
8614:
1.721 harmsja 8615: .LC_ListStyleClean li,
8616: .LC_ListStyleClean dd {
1.911 bisitz 8617: padding-top: 0;
8618: padding-bottom: 0;
1.693 droeschl 8619: }
8620:
1.721 harmsja 8621: .LC_ListStyleSimple dd,
1.795 www 8622: .LC_ListStyleSimple li {
1.911 bisitz 8623: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8624: }
8625:
1.721 harmsja 8626: .LC_ListStyleSpecial li,
8627: .LC_ListStyleSpecial dd {
1.911 bisitz 8628: list-style-type: none;
8629: background-color: RGB(220, 220, 220);
8630: margin-bottom: 4px;
1.693 droeschl 8631: }
8632:
1.721 harmsja 8633: table.LC_SimpleTable {
1.911 bisitz 8634: margin:5px;
8635: border:solid 1px $lg_border_color;
1.795 www 8636: }
1.693 droeschl 8637:
1.721 harmsja 8638: table.LC_SimpleTable tr {
1.911 bisitz 8639: padding: 0;
8640: border:solid 1px $lg_border_color;
1.693 droeschl 8641: }
1.795 www 8642:
8643: table.LC_SimpleTable thead {
1.911 bisitz 8644: background:rgb(220,220,220);
1.693 droeschl 8645: }
8646:
1.721 harmsja 8647: div.LC_columnSection {
1.911 bisitz 8648: display: block;
8649: clear: both;
8650: overflow: hidden;
8651: margin: 0;
1.693 droeschl 8652: }
8653:
1.721 harmsja 8654: div.LC_columnSection>* {
1.911 bisitz 8655: float: left;
8656: margin: 10px 20px 10px 0;
8657: overflow:hidden;
1.693 droeschl 8658: }
1.721 harmsja 8659:
1.795 www 8660: table em {
1.911 bisitz 8661: font-weight: bold;
8662: font-style: normal;
1.748 schulted 8663: }
1.795 www 8664:
1.779 bisitz 8665: table.LC_tableBrowseRes,
1.795 www 8666: table.LC_tableOfContent {
1.911 bisitz 8667: border:none;
8668: border-spacing: 1px;
8669: padding: 3px;
8670: background-color: #FFFFFF;
8671: font-size: 90%;
1.753 droeschl 8672: }
1.789 droeschl 8673:
1.911 bisitz 8674: table.LC_tableOfContent {
8675: border-collapse: collapse;
1.789 droeschl 8676: }
8677:
1.771 droeschl 8678: table.LC_tableBrowseRes a,
1.768 schulted 8679: table.LC_tableOfContent a {
1.911 bisitz 8680: background-color: transparent;
8681: text-decoration: none;
1.753 droeschl 8682: }
8683:
1.795 www 8684: table.LC_tableOfContent img {
1.911 bisitz 8685: border: none;
8686: height: 1.3em;
8687: vertical-align: text-bottom;
8688: margin-right: 0.3em;
1.753 droeschl 8689: }
1.757 schulted 8690:
1.795 www 8691: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8692: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8693: }
8694:
1.795 www 8695: a#LC_content_toolbar_everything {
1.911 bisitz 8696: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8697: }
8698:
1.795 www 8699: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8700: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8701: }
8702:
1.795 www 8703: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8704: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8705: }
8706:
1.795 www 8707: a#LC_content_toolbar_changefolder {
1.911 bisitz 8708: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8709: }
8710:
1.795 www 8711: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8712: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8713: }
8714:
1.1043 raeburn 8715: a#LC_content_toolbar_edittoplevel {
8716: background-image:url(/res/adm/pages/edittoplevel.gif);
8717: }
8718:
1.1384 raeburn 8719: a#LC_content_toolbar_printout {
8720: background-image:url(/res/adm/pages/printout.gif);
8721: }
8722:
1.795 www 8723: ul#LC_toolbar li a:hover {
1.911 bisitz 8724: background-position: bottom center;
1.757 schulted 8725: }
8726:
1.795 www 8727: ul#LC_toolbar {
1.911 bisitz 8728: padding: 0;
8729: margin: 2px;
8730: list-style:none;
8731: position:relative;
8732: background-color:white;
1.1082 raeburn 8733: overflow: auto;
1.757 schulted 8734: }
8735:
1.795 www 8736: ul#LC_toolbar li {
1.911 bisitz 8737: border:1px solid white;
8738: padding: 0;
8739: margin: 0;
8740: float: left;
8741: display:inline;
8742: vertical-align:middle;
1.1082 raeburn 8743: white-space: nowrap;
1.911 bisitz 8744: }
1.757 schulted 8745:
1.783 amueller 8746:
1.795 www 8747: a.LC_toolbarItem {
1.911 bisitz 8748: display:block;
8749: padding: 0;
8750: margin: 0;
8751: height: 32px;
8752: width: 32px;
8753: color:white;
8754: border: none;
8755: background-repeat:no-repeat;
8756: background-color:transparent;
1.757 schulted 8757: }
8758:
1.915 droeschl 8759: ul.LC_funclist {
8760: margin: 0;
8761: padding: 0.5em 1em 0.5em 0;
8762: }
8763:
1.933 droeschl 8764: ul.LC_funclist > li:first-child {
8765: font-weight:bold;
8766: margin-left:0.8em;
8767: }
8768:
1.915 droeschl 8769: ul.LC_funclist + ul.LC_funclist {
8770: /*
8771: left border as a seperator if we have more than
8772: one list
8773: */
8774: border-left: 1px solid $sidebg;
8775: /*
8776: this hides the left border behind the border of the
8777: outer box if element is wrapped to the next 'line'
8778: */
8779: margin-left: -1px;
8780: }
8781:
1.843 bisitz 8782: ul.LC_funclist li {
1.915 droeschl 8783: display: inline;
1.782 bisitz 8784: white-space: nowrap;
1.915 droeschl 8785: margin: 0 0 0 25px;
8786: line-height: 150%;
1.782 bisitz 8787: }
8788:
1.974 wenzelju 8789: .LC_hidden {
8790: display: none;
8791: }
8792:
1.1030 www 8793: .LCmodal-overlay {
8794: position:fixed;
8795: top:0;
8796: right:0;
8797: bottom:0;
8798: left:0;
8799: height:100%;
8800: width:100%;
8801: margin:0;
8802: padding:0;
8803: background:#999;
8804: opacity:.75;
8805: filter: alpha(opacity=75);
8806: -moz-opacity: 0.75;
8807: z-index:101;
8808: }
8809:
8810: * html .LCmodal-overlay {
8811: position: absolute;
8812: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8813: }
8814:
8815: .LCmodal-window {
8816: position:fixed;
8817: top:50%;
8818: left:50%;
8819: margin:0;
8820: padding:0;
8821: z-index:102;
8822: }
8823:
8824: * html .LCmodal-window {
8825: position:absolute;
8826: }
8827:
8828: .LCclose-window {
8829: position:absolute;
8830: width:32px;
8831: height:32px;
8832: right:8px;
8833: top:8px;
8834: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8835: text-indent:-99999px;
8836: overflow:hidden;
8837: cursor:pointer;
8838: }
8839:
1.1369 raeburn 8840: .LCisDisabled {
8841: cursor: not-allowed;
8842: opacity: 0.5;
8843: }
8844:
8845: a[aria-disabled="true"] {
8846: color: currentColor;
8847: display: inline-block; /* For IE11/ MS Edge bug */
8848: pointer-events: none;
8849: text-decoration: none;
8850: }
8851:
1.1335 raeburn 8852: pre.LC_wordwrap {
8853: white-space: pre-wrap;
8854: white-space: -moz-pre-wrap;
8855: white-space: -pre-wrap;
8856: white-space: -o-pre-wrap;
8857: word-wrap: break-word;
8858: }
8859:
1.1100 raeburn 8860: /*
1.1231 damieng 8861: styles used for response display
8862: */
8863: div.LC_radiofoil, div.LC_rankfoil {
8864: margin: .5em 0em .5em 0em;
8865: }
8866: table.LC_itemgroup {
8867: margin-top: 1em;
8868: }
8869:
8870: /*
1.1100 raeburn 8871: styles used by TTH when "Default set of options to pass to tth/m
8872: when converting TeX" in course settings has been set
8873:
8874: option passed: -t
8875:
8876: */
8877:
8878: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8879: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8880: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8881: td div.norm {line-height:normal;}
8882:
8883: /*
8884: option passed -y3
8885: */
8886:
8887: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8888: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8889: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8890:
1.1230 damieng 8891: /*
8892: sections with roles, for content only
8893: */
8894: section[class^="role-"] {
8895: padding-left: 10px;
8896: padding-right: 5px;
8897: margin-top: 8px;
8898: margin-bottom: 8px;
8899: border: 1px solid #2A4;
8900: border-radius: 5px;
8901: box-shadow: 0px 1px 1px #BBB;
8902: }
8903: section[class^="role-"]>h1 {
8904: position: relative;
8905: margin: 0px;
8906: padding-top: 10px;
8907: padding-left: 40px;
8908: }
8909: section[class^="role-"]>h1:before {
8910: position: absolute;
8911: left: -5px;
8912: top: 5px;
8913: }
8914: section.role-activity>h1:before {
8915: content:url('/adm/daxe/images/section_icons/activity.png');
8916: }
8917: section.role-advice>h1:before {
8918: content:url('/adm/daxe/images/section_icons/advice.png');
8919: }
8920: section.role-bibliography>h1:before {
8921: content:url('/adm/daxe/images/section_icons/bibliography.png');
8922: }
8923: section.role-citation>h1:before {
8924: content:url('/adm/daxe/images/section_icons/citation.png');
8925: }
8926: section.role-conclusion>h1:before {
8927: content:url('/adm/daxe/images/section_icons/conclusion.png');
8928: }
8929: section.role-definition>h1:before {
8930: content:url('/adm/daxe/images/section_icons/definition.png');
8931: }
8932: section.role-demonstration>h1:before {
8933: content:url('/adm/daxe/images/section_icons/demonstration.png');
8934: }
8935: section.role-example>h1:before {
8936: content:url('/adm/daxe/images/section_icons/example.png');
8937: }
8938: section.role-explanation>h1:before {
8939: content:url('/adm/daxe/images/section_icons/explanation.png');
8940: }
8941: section.role-introduction>h1:before {
8942: content:url('/adm/daxe/images/section_icons/introduction.png');
8943: }
8944: section.role-method>h1:before {
8945: content:url('/adm/daxe/images/section_icons/method.png');
8946: }
8947: section.role-more_information>h1:before {
8948: content:url('/adm/daxe/images/section_icons/more_information.png');
8949: }
8950: section.role-objectives>h1:before {
8951: content:url('/adm/daxe/images/section_icons/objectives.png');
8952: }
8953: section.role-prerequisites>h1:before {
8954: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8955: }
8956: section.role-remark>h1:before {
8957: content:url('/adm/daxe/images/section_icons/remark.png');
8958: }
8959: section.role-reminder>h1:before {
8960: content:url('/adm/daxe/images/section_icons/reminder.png');
8961: }
8962: section.role-summary>h1:before {
8963: content:url('/adm/daxe/images/section_icons/summary.png');
8964: }
8965: section.role-syntax>h1:before {
8966: content:url('/adm/daxe/images/section_icons/syntax.png');
8967: }
8968: section.role-warning>h1:before {
8969: content:url('/adm/daxe/images/section_icons/warning.png');
8970: }
8971:
1.1269 raeburn 8972: #LC_minitab_header {
8973: float:left;
8974: width:100%;
8975: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8976: font-size:93%;
8977: line-height:normal;
8978: margin: 0.5em 0 0.5em 0;
8979: }
8980: #LC_minitab_header ul {
8981: margin:0;
8982: padding:10px 10px 0;
8983: list-style:none;
8984: }
8985: #LC_minitab_header li {
8986: float:left;
8987: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8988: margin:0;
8989: padding:0 0 0 9px;
8990: }
8991: #LC_minitab_header a {
8992: display:block;
8993: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8994: padding:5px 15px 4px 6px;
8995: }
8996: #LC_minitab_header #LC_current_minitab {
8997: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8998: }
8999: #LC_minitab_header #LC_current_minitab a {
9000: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9001: padding-bottom:5px;
9002: }
9003:
9004:
1.343 albertel 9005: END
9006: }
9007:
1.306 albertel 9008: =pod
9009:
9010: =item * &headtag()
9011:
9012: Returns a uniform footer for LON-CAPA web pages.
9013:
1.307 albertel 9014: Inputs: $title - optional title for the head
9015: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9016: $args - optional arguments
1.319 albertel 9017: force_register - if is true call registerurl so the remote is
9018: informed
1.415 albertel 9019: redirect -> array ref of
9020: 1- seconds before redirect occurs
9021: 2- url to redirect to
9022: 3- whether the side effect should occur
1.315 albertel 9023: (side effect of setting
9024: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9025: redirected to)
9026: 4- whether the redirect target should be
9027: the opener of the current (pop-up)
9028: window (side effect of setting
9029: $env{'internal.head.to_opener'} to
9030: 1, if true.
1.1388 raeburn 9031: 5- whether encrypt check should be skipped
1.352 albertel 9032: domain -> force to color decorate a page for a specific
9033: domain
9034: function -> force usage of a specific rolish color scheme
9035: bgcolor -> override the default page bgcolor
1.460 albertel 9036: no_auto_mt_title
9037: -> prevent &mt()ing the title arg
1.464 albertel 9038:
1.306 albertel 9039: =cut
9040:
9041: sub headtag {
1.313 albertel 9042: my ($title,$head_extra,$args) = @_;
1.306 albertel 9043:
1.363 albertel 9044: my $function = $args->{'function'} || &get_users_function();
9045: my $domain = $args->{'domain'} || &determinedomain();
9046: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9047: my $httphost = $args->{'use_absolute'};
1.418 albertel 9048: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9049: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9050: #time(),
1.418 albertel 9051: $env{'environment.color.timestamp'},
1.363 albertel 9052: $function,$domain,$bgcolor);
9053:
1.369 www 9054: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9055:
1.308 albertel 9056: my $result =
9057: '<head>'.
1.1160 raeburn 9058: &font_settings($args);
1.319 albertel 9059:
1.1188 raeburn 9060: my $inhibitprint;
9061: if ($args->{'print_suppress'}) {
9062: $inhibitprint = &print_suppression();
9063: }
1.1064 raeburn 9064:
1.461 albertel 9065: if (!$args->{'frameset'}) {
9066: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9067: }
1.962 droeschl 9068: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9069: $result .= Apache::lonxml::display_title();
1.319 albertel 9070: }
1.436 albertel 9071: if (!$args->{'no_nav_bar'}
9072: && !$args->{'only_body'}
9073: && !$args->{'frameset'}) {
1.1154 raeburn 9074: $result .= &help_menu_js($httphost);
1.1032 www 9075: $result.=&modal_window();
1.1038 www 9076: $result.=&togglebox_script();
1.1034 www 9077: $result.=&wishlist_window();
1.1041 www 9078: $result.=&LCprogressbarUpdate_script();
1.1034 www 9079: } else {
9080: if ($args->{'add_modal'}) {
9081: $result.=&modal_window();
9082: }
9083: if ($args->{'add_wishlist'}) {
9084: $result.=&wishlist_window();
9085: }
1.1038 www 9086: if ($args->{'add_togglebox'}) {
9087: $result.=&togglebox_script();
9088: }
1.1041 www 9089: if ($args->{'add_progressbar'}) {
9090: $result.=&LCprogressbarUpdate_script();
9091: }
1.436 albertel 9092: }
1.314 albertel 9093: if (ref($args->{'redirect'})) {
1.1388 raeburn 9094: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9095: if (!$skip_enc_check) {
9096: $url = &Apache::lonenc::check_encrypt($url);
9097: }
1.414 albertel 9098: if (!$inhibit_continue) {
9099: $env{'internal.head.redirect'} = $url;
9100: }
1.1386 raeburn 9101: $result.=<<"ADDMETA";
1.313 albertel 9102: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9103: ADDMETA
9104: if ($to_opener) {
9105: $env{'internal.head.to_opener'} = 1;
9106: my $dest = &js_escape($url);
9107: my $timeout = int($time * 1000);
9108: $result .=<<"ENDJS";
9109: <script type="text/javascript">
9110: // <![CDATA[
9111: function LC_To_Opener() {
9112: var dest = '$dest';
9113: if (dest != '') {
9114: if (window.opener != null && !window.opener.closed) {
9115: window.opener.location.href=dest;
9116: window.close();
9117: } else {
9118: window.location.href=dest;
9119: }
9120: }
9121: }
9122: \$(document).ready(function () {
9123: setTimeout('LC_To_Opener()',$timeout);
9124: });
9125: // ]]>
9126: </script>
9127: ENDJS
9128: } else {
9129: $result.=<<"ADDMETA";
1.344 albertel 9130: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9131: ADDMETA
1.1386 raeburn 9132: }
1.1210 raeburn 9133: } else {
9134: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9135: my $requrl = $env{'request.uri'};
9136: if ($requrl eq '') {
9137: $requrl = $ENV{'REQUEST_URI'};
9138: $requrl =~ s/\?.+$//;
9139: }
9140: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9141: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9142: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9143: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9144: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9145: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9146: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9147: my ($offload,$offloadoth);
1.1210 raeburn 9148: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9149: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9150: $offload = 1;
1.1353 raeburn 9151: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9152: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9153: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9154: $offloadoth = 1;
9155: $dom_in_use = $env{'user.domain'};
9156: }
9157: }
1.1340 raeburn 9158: }
9159: }
9160: unless ($offload) {
9161: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9162: if ($domdefs{'offloadoth'}{$lonhost}) {
9163: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9164: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9165: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9166: $offload = 1;
1.1352 raeburn 9167: $offloadoth = 1;
1.1340 raeburn 9168: $dom_in_use = $env{'user.domain'};
9169: }
1.1210 raeburn 9170: }
1.1340 raeburn 9171: }
9172: }
9173: }
9174: if ($offload) {
1.1358 raeburn 9175: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9176: if (($newserver eq '') && ($offloadoth)) {
9177: my @domains = &Apache::lonnet::current_machine_domains();
9178: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9179: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9180: }
9181: }
1.1340 raeburn 9182: if (($newserver) && ($newserver ne $lonhost)) {
9183: my $numsec = 5;
9184: my $timeout = $numsec * 1000;
9185: my ($newurl,$locknum,%locks,$msg);
9186: if ($env{'request.role.adv'}) {
9187: ($locknum,%locks) = &Apache::lonnet::get_locks();
9188: }
9189: my $disable_submit = 0;
9190: if ($requrl =~ /$LONCAPA::assess_re/) {
9191: $disable_submit = 1;
9192: }
9193: if ($locknum) {
9194: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9195: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9196: join(", ",sort(values(%locks)))."\n";
9197: if (&show_course()) {
9198: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9199: } else {
9200: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9201: }
1.1340 raeburn 9202: } else {
9203: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9204: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9205: }
9206: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9207: $newurl = '/adm/switchserver?otherserver='.$newserver;
9208: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9209: $newurl .= '&role='.$env{'request.role'};
9210: }
9211: if ($env{'request.symb'}) {
9212: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9213: if ($shownsymb =~ m{^/enc/}) {
9214: my $reqdmajor = 2;
9215: my $reqdminor = 11;
9216: my $reqdsubminor = 3;
9217: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9218: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9219: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9220: if (($major eq '' && $minor eq '') ||
9221: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9222: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9223: ($reqdsubminor > $subminor))))) {
9224: undef($shownsymb);
9225: }
1.1210 raeburn 9226: }
1.1340 raeburn 9227: if ($shownsymb) {
9228: &js_escape(\$shownsymb);
9229: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9230: }
1.1340 raeburn 9231: } else {
9232: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9233: &js_escape(\$shownurl);
9234: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9235: }
1.1340 raeburn 9236: }
9237: &js_escape(\$msg);
9238: $result.=<<OFFLOAD
1.1210 raeburn 9239: <meta http-equiv="pragma" content="no-cache" />
9240: <script type="text/javascript">
1.1215 raeburn 9241: // <![CDATA[
1.1210 raeburn 9242: function LC_Offload_Now() {
9243: var dest = "$newurl";
9244: if (dest != '') {
9245: window.location.href="$newurl";
9246: }
9247: }
1.1214 raeburn 9248: \$(document).ready(function () {
9249: window.alert('$msg');
9250: if ($disable_submit) {
1.1210 raeburn 9251: \$(".LC_hwk_submit").prop("disabled", true);
9252: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9253: }
9254: setTimeout('LC_Offload_Now()', $timeout);
9255: });
1.1215 raeburn 9256: // ]]>
1.1210 raeburn 9257: </script>
9258: OFFLOAD
9259: }
9260: }
9261: }
9262: }
9263: }
1.313 albertel 9264: }
1.306 albertel 9265: if (!defined($title)) {
9266: $title = 'The LearningOnline Network with CAPA';
9267: }
1.460 albertel 9268: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9269: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9270: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9271: if (!$args->{'frameset'}) {
9272: $result .= ' /';
9273: }
9274: $result .= '>'
1.1064 raeburn 9275: .$inhibitprint
1.414 albertel 9276: .$head_extra;
1.1242 raeburn 9277: my $clientmobile;
9278: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9279: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9280: } else {
9281: $clientmobile = $env{'browser.mobile'};
9282: }
9283: if ($clientmobile) {
1.1137 raeburn 9284: $result .= '
9285: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9286: <meta name="apple-mobile-web-app-capable" content="yes" />';
9287: }
1.1278 raeburn 9288: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9289: return $result.'</head>';
1.306 albertel 9290: }
9291:
9292: =pod
9293:
1.340 albertel 9294: =item * &font_settings()
9295:
9296: Returns neccessary <meta> to set the proper encoding
9297:
1.1160 raeburn 9298: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9299:
9300: =cut
9301:
9302: sub font_settings {
1.1160 raeburn 9303: my ($args) = @_;
1.340 albertel 9304: my $headerstring='';
1.1160 raeburn 9305: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9306: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9307: $headerstring.=
9308: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9309: if (!$args->{'frameset'}) {
9310: $headerstring.= ' /';
9311: }
9312: $headerstring .= '>'."\n";
1.340 albertel 9313: }
9314: return $headerstring;
9315: }
9316:
1.341 albertel 9317: =pod
9318:
1.1064 raeburn 9319: =item * &print_suppression()
9320:
9321: In course context returns css which causes the body to be blank when media="print",
9322: if printout generation is unavailable for the current resource.
9323:
9324: This could be because:
9325:
9326: (a) printstartdate is in the future
9327:
9328: (b) printenddate is in the past
9329:
9330: (c) there is an active exam block with "printout"
9331: functionality blocked
9332:
9333: Users with pav, pfo or evb privileges are exempt.
9334:
9335: Inputs: none
9336:
9337: =cut
9338:
9339:
9340: sub print_suppression {
9341: my $noprint;
9342: if ($env{'request.course.id'}) {
9343: my $scope = $env{'request.course.id'};
9344: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9345: (&Apache::lonnet::allowed('pfo',$scope))) {
9346: return;
9347: }
9348: if ($env{'request.course.sec'} ne '') {
9349: $scope .= "/$env{'request.course.sec'}";
9350: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9351: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9352: return;
1.1064 raeburn 9353: }
9354: }
9355: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9356: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9357: my $clientip = &Apache::lonnet::get_requestor_ip();
9358: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9359: if ($blocked) {
9360: my $checkrole = "cm./$cdom/$cnum";
9361: if ($env{'request.course.sec'} ne '') {
9362: $checkrole .= "/$env{'request.course.sec'}";
9363: }
9364: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9365: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9366: $noprint = 1;
9367: }
9368: }
9369: unless ($noprint) {
9370: my $symb = &Apache::lonnet::symbread();
9371: if ($symb ne '') {
9372: my $navmap = Apache::lonnavmaps::navmap->new();
9373: if (ref($navmap)) {
9374: my $res = $navmap->getBySymb($symb);
9375: if (ref($res)) {
9376: if (!$res->resprintable()) {
9377: $noprint = 1;
9378: }
9379: }
9380: }
9381: }
9382: }
9383: if ($noprint) {
9384: return <<"ENDSTYLE";
9385: <style type="text/css" media="print">
9386: body { display:none }
9387: </style>
9388: ENDSTYLE
9389: }
9390: }
9391: return;
9392: }
9393:
9394: =pod
9395:
1.341 albertel 9396: =item * &xml_begin()
9397:
9398: Returns the needed doctype and <html>
9399:
9400: Inputs: none
9401:
9402: =cut
9403:
9404: sub xml_begin {
1.1168 raeburn 9405: my ($is_frameset) = @_;
1.341 albertel 9406: my $output='';
9407:
9408: if ($env{'browser.mathml'}) {
9409: $output='<?xml version="1.0"?>'
9410: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9411: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9412:
9413: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9414: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9415: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9416: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9417: } elsif ($is_frameset) {
9418: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9419: '<html>'."\n";
1.341 albertel 9420: } else {
1.1168 raeburn 9421: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9422: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9423: }
9424: return $output;
9425: }
1.340 albertel 9426:
9427: =pod
9428:
1.306 albertel 9429: =item * &start_page()
9430:
9431: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9432:
1.648 raeburn 9433: Inputs:
9434:
9435: =over 4
9436:
9437: $title - optional title for the page
9438:
9439: $head_extra - optional extra HTML to incude inside the <head>
9440:
9441: $args - additional optional args supported are:
9442:
9443: =over 8
9444:
9445: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9446: arg on
1.814 bisitz 9447: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9448: add_entries -> additional attributes to add to the <body>
9449: domain -> force to color decorate a page for a
1.317 albertel 9450: specific domain
1.648 raeburn 9451: function -> force usage of a specific rolish color
1.317 albertel 9452: scheme
1.648 raeburn 9453: redirect -> see &headtag()
9454: bgcolor -> override the default page bg color
9455: js_ready -> return a string ready for being used in
1.317 albertel 9456: a javascript writeln
1.648 raeburn 9457: html_encode -> return a string ready for being used in
1.320 albertel 9458: a html attribute
1.648 raeburn 9459: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9460: $forcereg arg
1.648 raeburn 9461: frameset -> if true will start with a <frameset>
1.330 albertel 9462: rather than <body>
1.648 raeburn 9463: skip_phases -> hash ref of
1.338 albertel 9464: head -> skip the <html><head> generation
9465: body -> skip all <body> generation
1.648 raeburn 9466: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9467: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9468: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9469: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9470: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9471: group -> includes the current group, if page is for a
1.1274 raeburn 9472: specific group
9473: use_absolute -> for request for external resource or syllabus, this
9474: will contain https://<hostname> if server uses
9475: https (as per hosts.tab), but request is for http
9476: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9477: links_disabled -> Links in primary and secondary menus are disabled
9478: (Can enable them once page has loaded - see lonroles.pm
9479: for an example).
1.1380 raeburn 9480: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9481:
1.648 raeburn 9482: =back
1.460 albertel 9483:
1.648 raeburn 9484: =back
1.562 albertel 9485:
1.306 albertel 9486: =cut
9487:
9488: sub start_page {
1.309 albertel 9489: my ($title,$head_extra,$args) = @_;
1.318 albertel 9490: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9491:
1.315 albertel 9492: $env{'internal.start_page'}++;
1.1359 raeburn 9493: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9494:
1.338 albertel 9495: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9496: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9497: }
1.1316 raeburn 9498:
9499: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9500: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9501: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9502: $args->{'no_primary_menu'} = 1;
9503: }
9504: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9505: $args->{'no_inline_menu'} = 1;
9506: }
9507: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9508: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9509: }
9510: } else {
9511: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9512: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9513: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9514: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9515: $args->{'no_primary_menu'} = 1;
9516: }
9517: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9518: $args->{'no_inline_menu'} = 1;
9519: }
9520: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9521: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9522: }
9523: }
9524: }
1.1316 raeburn 9525: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9526: $env{'course.'.$env{'request.course.id'}.'.domain'},
9527: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9528: } elsif ($env{'request.course.id'}) {
9529: my $expiretime=600;
9530: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9531: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9532: }
9533: my ($deeplinkmenu,$menuref);
9534: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9535: if ($menucoll) {
9536: if (ref($menuref) eq 'HASH') {
9537: %menu = %{$menuref};
9538: }
9539: if ($menu{'top'} eq 'n') {
9540: $args->{'no_primary_menu'} = 1;
9541: }
9542: if ($menu{'inline'} eq 'n') {
9543: unless (&Apache::lonnet::allowed('opa')) {
9544: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9545: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9546: my $crstype = &course_type();
9547: my $now = time;
9548: my $ccrole;
9549: if ($crstype eq 'Community') {
9550: $ccrole = 'co';
9551: } else {
9552: $ccrole = 'cc';
9553: }
9554: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9555: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9556: if ((($start) && ($start<0)) ||
9557: (($end) && ($end<$now)) ||
9558: (($start) && ($now<$start))) {
9559: $args->{'no_inline_menu'} = 1;
9560: }
9561: } else {
9562: $args->{'no_inline_menu'} = 1;
9563: }
9564: }
9565: }
9566: }
1.1316 raeburn 9567: }
1.1359 raeburn 9568:
1.1385 raeburn 9569: my $showncrumbs;
1.338 albertel 9570: if (! exists($args->{'skip_phases'}{'body'}) ) {
9571: if ($args->{'frameset'}) {
9572: my $attr_string = &make_attr_string($args->{'force_register'},
9573: $args->{'add_entries'});
9574: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9575: } else {
9576: $result .=
9577: &bodytag($title,
9578: $args->{'function'}, $args->{'add_entries'},
9579: $args->{'only_body'}, $args->{'domain'},
9580: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9581: $args->{'bgcolor'}, $args,
1.1385 raeburn 9582: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9583: \%menu,\$showncrumbs);
1.831 bisitz 9584: }
1.330 albertel 9585: }
1.338 albertel 9586:
1.315 albertel 9587: if ($args->{'js_ready'}) {
1.713 kaisler 9588: $result = &js_ready($result);
1.315 albertel 9589: }
1.320 albertel 9590: if ($args->{'html_encode'}) {
1.713 kaisler 9591: $result = &html_encode($result);
9592: }
9593:
1.813 bisitz 9594: # Preparation for new and consistent functionlist at top of screen
9595: # if ($args->{'functionlist'}) {
9596: # $result .= &build_functionlist();
9597: #}
9598:
1.964 droeschl 9599: # Don't add anything more if only_body wanted or in const space
9600: return $result if $args->{'only_body'}
9601: || $env{'request.state'} eq 'construct';
1.813 bisitz 9602:
9603: #Breadcrumbs
1.758 kaisler 9604: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9605: unless ($showncrumbs) {
1.758 kaisler 9606: &Apache::lonhtmlcommon::clear_breadcrumbs();
9607: #if any br links exists, add them to the breadcrumbs
9608: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9609: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9610: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9611: }
9612: }
1.1096 raeburn 9613: # if @advtools array contains items add then to the breadcrumbs
9614: if (@advtools > 0) {
9615: &Apache::lonmenu::advtools_crumbs(@advtools);
9616: }
1.1272 raeburn 9617: my $menulink;
9618: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9619: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9620: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9621: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9622: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9623: (!$env{'request.role.adv'}))) {
9624: $menulink = 0;
9625: } else {
9626: undef($menulink);
9627: }
1.1385 raeburn 9628: my $linkprotout;
9629: if ($env{'request.deeplink.login'}) {
9630: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9631: if ($linkprotout) {
9632: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9633: }
9634: }
1.758 kaisler 9635: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9636: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9637: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9638: } else {
1.1272 raeburn 9639: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9640: }
1.1385 raeburn 9641: }
1.320 albertel 9642: }
1.315 albertel 9643: return $result;
1.306 albertel 9644: }
9645:
9646: sub end_page {
1.315 albertel 9647: my ($args) = @_;
9648: $env{'internal.end_page'}++;
1.330 albertel 9649: my $result;
1.335 albertel 9650: if ($args->{'discussion'}) {
9651: my ($target,$parser);
9652: if (ref($args->{'discussion'})) {
9653: ($target,$parser) =($args->{'discussion'}{'target'},
9654: $args->{'discussion'}{'parser'});
9655: }
9656: $result .= &Apache::lonxml::xmlend($target,$parser);
9657: }
1.330 albertel 9658: if ($args->{'frameset'}) {
9659: $result .= '</frameset>';
9660: } else {
1.635 raeburn 9661: $result .= &endbodytag($args);
1.330 albertel 9662: }
1.1080 raeburn 9663: unless ($args->{'notbody'}) {
9664: $result .= "\n</html>";
9665: }
1.330 albertel 9666:
1.315 albertel 9667: if ($args->{'js_ready'}) {
1.317 albertel 9668: $result = &js_ready($result);
1.315 albertel 9669: }
1.335 albertel 9670:
1.320 albertel 9671: if ($args->{'html_encode'}) {
9672: $result = &html_encode($result);
9673: }
1.335 albertel 9674:
1.315 albertel 9675: return $result;
9676: }
9677:
1.1359 raeburn 9678: sub menucoll_in_effect {
9679: my ($menucoll,$deeplinkmenu,%menu);
9680: if ($env{'request.course.id'}) {
9681: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9682: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9683: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9684: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9685: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9686: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9687: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9688: my $navmap = Apache::lonnavmaps::navmap->new();
9689: if (ref($navmap)) {
9690: $deeplink = $navmap->get_mapparam(undef,
9691: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9692: '0.deeplink');
1.1370 raeburn 9693: } else {
9694: $check_login_symb = 1;
1.1362 raeburn 9695: }
9696: } else {
1.1370 raeburn 9697: my $symb = &Apache::lonnet::symbread();
9698: if ($symb) {
9699: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9700: } else {
9701: $check_login_symb = 1;
9702: }
1.1362 raeburn 9703: }
9704: } else {
1.1370 raeburn 9705: $check_login_symb = 1;
9706: }
9707: if ($check_login_symb) {
1.1362 raeburn 9708: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9709: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9710: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9711: my $navmap = Apache::lonnavmaps::navmap->new();
9712: if (ref($navmap)) {
9713: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9714: }
9715: } else {
9716: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9717: }
9718: }
1.1359 raeburn 9719: if ($deeplink ne '') {
1.1378 raeburn 9720: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9721: if ($display =~ /^\d+$/) {
9722: $deeplinkmenu = 1;
9723: $menucoll = $display;
9724: }
9725: }
9726: }
9727: if ($menucoll) {
9728: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9729: }
9730: }
9731: return ($menucoll,$deeplinkmenu,\%menu);
9732: }
9733:
1.1362 raeburn 9734: sub deeplink_login_symb {
9735: my ($cnum,$cdom) = @_;
9736: my $login_symb;
9737: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9738: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9739: }
9740: return $login_symb;
9741: }
9742:
9743: sub symb_from_tinyurl {
9744: my ($url,$cnum,$cdom) = @_;
9745: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9746: my $key = $1;
9747: my ($tinyurl,$login);
9748: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9749: if (defined($cached)) {
9750: $tinyurl = $result;
9751: } else {
9752: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9753: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9754: if ($currtiny{$key} ne '') {
9755: $tinyurl = $currtiny{$key};
9756: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9757: }
1.1364 raeburn 9758: }
9759: if ($tinyurl ne '') {
9760: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9761: if (wantarray) {
9762: return ($cnumreq,$symb);
9763: } elsif ($cnumreq eq $cnum) {
9764: return $symb;
1.1362 raeburn 9765: }
9766: }
9767: }
1.1364 raeburn 9768: if (wantarray) {
9769: return ();
9770: } else {
9771: return;
9772: }
1.1362 raeburn 9773: }
9774:
1.1405 raeburn 9775: sub usable_exttools {
9776: my %tooltypes;
9777: if ($env{'request.course.id'}) {
9778: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9779: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9780: %tooltypes = (
9781: crs => 1,
9782: dom => 1,
9783: );
9784: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9785: $tooltypes{'crs'} = 1;
9786: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9787: $tooltypes{'dom'} = 1;
9788: }
9789: } else {
9790: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9791: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9792: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9793: if ($crstype eq '') {
9794: $crstype = 'course';
9795: }
9796: if ($crstype eq 'course') {
9797: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9798: $crstype = 'official';
9799: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9800: $crstype = 'textbook';
9801: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9802: $crstype = 'lti';
9803: } else {
9804: $crstype = 'unofficial';
9805: }
9806: }
9807: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9808: if ($domdefaults{$crstype.'domexttool'}) {
9809: $tooltypes{'dom'} = 1;
9810: }
9811: if ($domdefaults{$crstype.'exttool'}) {
9812: $tooltypes{'crs'} = 1;
9813: }
9814: }
9815: }
9816: return %tooltypes;
9817: }
9818:
1.1034 www 9819: sub wishlist_window {
9820: return(<<'ENDWISHLIST');
1.1046 raeburn 9821: <script type="text/javascript">
1.1034 www 9822: // <![CDATA[
9823: // <!-- BEGIN LON-CAPA Internal
9824: function set_wishlistlink(title, path) {
9825: if (!title) {
9826: title = document.title;
9827: title = title.replace(/^LON-CAPA /,'');
9828: }
1.1175 raeburn 9829: title = encodeURIComponent(title);
1.1203 raeburn 9830: title = title.replace("'","\\\'");
1.1034 www 9831: if (!path) {
9832: path = location.pathname;
9833: }
1.1175 raeburn 9834: path = encodeURIComponent(path);
1.1203 raeburn 9835: path = path.replace("'","\\\'");
1.1034 www 9836: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9837: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9838: }
9839: // END LON-CAPA Internal -->
9840: // ]]>
9841: </script>
9842: ENDWISHLIST
9843: }
9844:
1.1030 www 9845: sub modal_window {
9846: return(<<'ENDMODAL');
1.1046 raeburn 9847: <script type="text/javascript">
1.1030 www 9848: // <![CDATA[
9849: // <!-- BEGIN LON-CAPA Internal
9850: var modalWindow = {
9851: parent:"body",
9852: windowId:null,
9853: content:null,
9854: width:null,
9855: height:null,
9856: close:function()
9857: {
9858: $(".LCmodal-window").remove();
9859: $(".LCmodal-overlay").remove();
9860: },
9861: open:function()
9862: {
9863: var modal = "";
9864: modal += "<div class=\"LCmodal-overlay\"></div>";
9865: 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;\">";
9866: modal += this.content;
9867: modal += "</div>";
9868:
9869: $(this.parent).append(modal);
9870:
9871: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9872: $(".LCclose-window").click(function(){modalWindow.close();});
9873: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9874: }
9875: };
1.1140 raeburn 9876: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9877: {
1.1266 raeburn 9878: source = source.replace(/'/g,"'");
1.1030 www 9879: modalWindow.windowId = "myModal";
9880: modalWindow.width = width;
9881: modalWindow.height = height;
1.1196 raeburn 9882: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9883: modalWindow.open();
1.1208 raeburn 9884: };
1.1030 www 9885: // END LON-CAPA Internal -->
9886: // ]]>
9887: </script>
9888: ENDMODAL
9889: }
9890:
9891: sub modal_link {
1.1140 raeburn 9892: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9893: unless ($width) { $width=480; }
9894: unless ($height) { $height=400; }
1.1031 www 9895: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9896: unless ($transparency) { $transparency='true'; }
9897:
1.1074 raeburn 9898: my $target_attr;
9899: if (defined($target)) {
9900: $target_attr = 'target="'.$target.'"';
9901: }
9902: return <<"ENDLINK";
1.1336 raeburn 9903: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9904: ENDLINK
1.1030 www 9905: }
9906:
1.1032 www 9907: sub modal_adhoc_script {
1.1365 raeburn 9908: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9909: my $mathjax;
9910: if ($possmathjax) {
9911: $mathjax = <<'ENDJAX';
9912: if (typeof MathJax == 'object') {
9913: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9914: }
9915: ENDJAX
9916: }
1.1032 www 9917: return (<<ENDADHOC);
1.1046 raeburn 9918: <script type="text/javascript">
1.1032 www 9919: // <![CDATA[
9920: var $funcname = function()
9921: {
9922: modalWindow.windowId = "myModal";
9923: modalWindow.width = $width;
9924: modalWindow.height = $height;
9925: modalWindow.content = '$content';
9926: modalWindow.open();
1.1365 raeburn 9927: $mathjax
1.1032 www 9928: };
9929: // ]]>
9930: </script>
9931: ENDADHOC
9932: }
9933:
1.1041 www 9934: sub modal_adhoc_inner {
1.1365 raeburn 9935: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9936: my $innerwidth=$width-20;
9937: $content=&js_ready(
1.1140 raeburn 9938: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9939: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9940: $content.
1.1041 www 9941: &end_scrollbox().
1.1140 raeburn 9942: &end_page()
1.1041 www 9943: );
1.1365 raeburn 9944: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9945: }
9946:
9947: sub modal_adhoc_window {
1.1365 raeburn 9948: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9949: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9950: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9951: }
9952:
9953: sub modal_adhoc_launch {
9954: my ($funcname,$width,$height,$content)=@_;
9955: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9956: <script type="text/javascript">
9957: // <![CDATA[
9958: $funcname();
9959: // ]]>
9960: </script>
9961: ENDLAUNCH
9962: }
9963:
9964: sub modal_adhoc_close {
9965: return (<<ENDCLOSE);
9966: <script type="text/javascript">
9967: // <![CDATA[
9968: modalWindow.close();
9969: // ]]>
9970: </script>
9971: ENDCLOSE
9972: }
9973:
1.1038 www 9974: sub togglebox_script {
9975: return(<<ENDTOGGLE);
9976: <script type="text/javascript">
9977: // <![CDATA[
9978: function LCtoggleDisplay(id,hidetext,showtext) {
9979: link = document.getElementById(id + "link").childNodes[0];
9980: with (document.getElementById(id).style) {
9981: if (display == "none" ) {
9982: display = "inline";
9983: link.nodeValue = hidetext;
9984: } else {
9985: display = "none";
9986: link.nodeValue = showtext;
9987: }
9988: }
9989: }
9990: // ]]>
9991: </script>
9992: ENDTOGGLE
9993: }
9994:
1.1039 www 9995: sub start_togglebox {
9996: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9997: unless ($heading) { $heading=''; } else { $heading.=' '; }
9998: unless ($showtext) { $showtext=&mt('show'); }
9999: unless ($hidetext) { $hidetext=&mt('hide'); }
10000: unless ($headerbg) { $headerbg='#FFFFFF'; }
10001: return &start_data_table().
10002: &start_data_table_header_row().
10003: '<td bgcolor="'.$headerbg.'">'.$heading.
10004: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10005: $showtext.'\')">'.$showtext.'</a>]</td>'.
10006: &end_data_table_header_row().
10007: '<tr id="'.$id.'" style="display:none""><td>';
10008: }
10009:
10010: sub end_togglebox {
10011: return '</td></tr>'.&end_data_table();
10012: }
10013:
1.1041 www 10014: sub LCprogressbar_script {
1.1302 raeburn 10015: my ($id,$number_to_do)=@_;
10016: if ($number_to_do) {
10017: return(<<ENDPROGRESS);
1.1041 www 10018: <script type="text/javascript">
10019: // <![CDATA[
1.1045 www 10020: \$('#progressbar$id').progressbar({
1.1041 www 10021: value: 0,
10022: change: function(event, ui) {
10023: var newVal = \$(this).progressbar('option', 'value');
10024: \$('.pblabel', this).text(LCprogressTxt);
10025: }
10026: });
10027: // ]]>
10028: </script>
10029: ENDPROGRESS
1.1302 raeburn 10030: } else {
10031: return(<<ENDPROGRESS);
10032: <script type="text/javascript">
10033: // <![CDATA[
10034: \$('#progressbar$id').progressbar({
10035: value: false,
10036: create: function(event, ui) {
10037: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10038: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10039: }
10040: });
10041: // ]]>
10042: </script>
10043: ENDPROGRESS
10044: }
1.1041 www 10045: }
10046:
10047: sub LCprogressbarUpdate_script {
10048: return(<<ENDPROGRESSUPDATE);
10049: <style type="text/css">
10050: .ui-progressbar { position:relative; }
1.1302 raeburn 10051: .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 10052: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10053: </style>
10054: <script type="text/javascript">
10055: // <![CDATA[
1.1045 www 10056: var LCprogressTxt='---';
10057:
1.1302 raeburn 10058: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10059: LCprogressTxt=progresstext;
1.1302 raeburn 10060: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10061: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10062: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10063: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10064: } else {
10065: \$('#progressbar'+id).progressbar('value',percent);
10066: }
1.1041 www 10067: }
10068: // ]]>
10069: </script>
10070: ENDPROGRESSUPDATE
10071: }
10072:
1.1042 www 10073: my $LClastpercent;
1.1045 www 10074: my $LCidcnt;
10075: my $LCcurrentid;
1.1042 www 10076:
1.1041 www 10077: sub LCprogressbar {
1.1302 raeburn 10078: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10079: $LClastpercent=0;
1.1045 www 10080: $LCidcnt++;
10081: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10082: my ($starting,$content);
10083: if ($number_to_do) {
10084: $starting=&mt('Starting');
10085: $content=(<<ENDPROGBAR);
10086: $preamble
1.1045 www 10087: <div id="progressbar$LCcurrentid">
1.1041 www 10088: <span class="pblabel">$starting</span>
10089: </div>
10090: ENDPROGBAR
1.1302 raeburn 10091: } else {
10092: $starting=&mt('Loading...');
10093: $LClastpercent='false';
10094: $content=(<<ENDPROGBAR);
10095: $preamble
10096: <div id="progressbar$LCcurrentid">
10097: <div class="progress-label">$starting</div>
10098: </div>
10099: ENDPROGBAR
10100: }
10101: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10102: }
10103:
10104: sub LCprogressbarUpdate {
1.1302 raeburn 10105: my ($r,$val,$text,$number_to_do)=@_;
10106: if ($number_to_do) {
10107: unless ($val) {
10108: if ($LClastpercent) {
10109: $val=$LClastpercent;
10110: } else {
10111: $val=0;
10112: }
10113: }
10114: if ($val<0) { $val=0; }
10115: if ($val>100) { $val=0; }
10116: $LClastpercent=$val;
10117: unless ($text) { $text=$val.'%'; }
10118: } else {
10119: $val = 'false';
1.1042 www 10120: }
1.1041 www 10121: $text=&js_ready($text);
1.1044 www 10122: &r_print($r,<<ENDUPDATE);
1.1041 www 10123: <script type="text/javascript">
10124: // <![CDATA[
1.1302 raeburn 10125: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10126: // ]]>
10127: </script>
10128: ENDUPDATE
1.1035 www 10129: }
10130:
1.1042 www 10131: sub LCprogressbarClose {
10132: my ($r)=@_;
10133: $LClastpercent=0;
1.1044 www 10134: &r_print($r,<<ENDCLOSE);
1.1042 www 10135: <script type="text/javascript">
10136: // <![CDATA[
1.1045 www 10137: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10138: // ]]>
10139: </script>
10140: ENDCLOSE
1.1044 www 10141: }
10142:
10143: sub r_print {
10144: my ($r,$to_print)=@_;
10145: if ($r) {
10146: $r->print($to_print);
10147: $r->rflush();
10148: } else {
10149: print($to_print);
10150: }
1.1042 www 10151: }
10152:
1.320 albertel 10153: sub html_encode {
10154: my ($result) = @_;
10155:
1.322 albertel 10156: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10157:
10158: return $result;
10159: }
1.1044 www 10160:
1.317 albertel 10161: sub js_ready {
10162: my ($result) = @_;
10163:
1.323 albertel 10164: $result =~ s/[\n\r]/ /xmsg;
10165: $result =~ s/\\/\\\\/xmsg;
10166: $result =~ s/'/\\'/xmsg;
1.372 albertel 10167: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10168:
10169: return $result;
10170: }
10171:
1.315 albertel 10172: sub validate_page {
10173: if ( exists($env{'internal.start_page'})
1.316 albertel 10174: && $env{'internal.start_page'} > 1) {
10175: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10176: $env{'internal.start_page'}.' '.
1.316 albertel 10177: $ENV{'request.filename'});
1.315 albertel 10178: }
10179: if ( exists($env{'internal.end_page'})
1.316 albertel 10180: && $env{'internal.end_page'} > 1) {
10181: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10182: $env{'internal.end_page'}.' '.
1.316 albertel 10183: $env{'request.filename'});
1.315 albertel 10184: }
10185: if ( exists($env{'internal.start_page'})
10186: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10187: &Apache::lonnet::logthis('start_page called without end_page '.
10188: $env{'request.filename'});
1.315 albertel 10189: }
10190: if ( ! exists($env{'internal.start_page'})
10191: && exists($env{'internal.end_page'})) {
1.316 albertel 10192: &Apache::lonnet::logthis('end_page called without start_page'.
10193: $env{'request.filename'});
1.315 albertel 10194: }
1.306 albertel 10195: }
1.315 albertel 10196:
1.996 www 10197:
10198: sub start_scrollbox {
1.1140 raeburn 10199: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10200: unless ($outerwidth) { $outerwidth='520px'; }
10201: unless ($width) { $width='500px'; }
10202: unless ($height) { $height='200px'; }
1.1075 raeburn 10203: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10204: if ($id ne '') {
1.1140 raeburn 10205: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10206: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10207: }
1.1075 raeburn 10208: if ($bgcolor ne '') {
10209: $tdcol = "background-color: $bgcolor;";
10210: }
1.1137 raeburn 10211: my $nicescroll_js;
10212: if ($env{'browser.mobile'}) {
1.1140 raeburn 10213: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10214: }
10215: return <<"END";
10216: $nicescroll_js
10217:
10218: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10219: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10220: END
10221: }
10222:
10223: sub end_scrollbox {
10224: return '</div></td></tr></table>';
10225: }
10226:
10227: sub nicescroll_javascript {
10228: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10229: my %options;
10230: if (ref($cursor) eq 'HASH') {
10231: %options = %{$cursor};
10232: }
10233: unless ($options{'railalign'} =~ /^left|right$/) {
10234: $options{'railalign'} = 'left';
10235: }
10236: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10237: my $function = &get_users_function();
10238: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10239: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10240: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10241: }
1.1140 raeburn 10242: }
10243: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10244: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10245: $options{'cursoropacity'}='1.0';
10246: }
1.1140 raeburn 10247: } else {
10248: $options{'cursoropacity'}='1.0';
10249: }
10250: if ($options{'cursorfixedheight'} eq 'none') {
10251: delete($options{'cursorfixedheight'});
10252: } else {
10253: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10254: }
10255: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10256: delete($options{'railoffset'});
10257: }
10258: my @niceoptions;
10259: while (my($key,$value) = each(%options)) {
10260: if ($value =~ /^\{.+\}$/) {
10261: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10262: } else {
1.1140 raeburn 10263: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10264: }
1.1140 raeburn 10265: }
10266: my $nicescroll_js = '
1.1137 raeburn 10267: $(document).ready(
1.1140 raeburn 10268: function() {
10269: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10270: }
1.1137 raeburn 10271: );
10272: ';
1.1140 raeburn 10273: if ($framecheck) {
10274: $nicescroll_js .= '
10275: function expand_div(caller) {
10276: if (top === self) {
10277: document.getElementById("'.$id.'").style.width = "auto";
10278: document.getElementById("'.$id.'").style.height = "auto";
10279: } else {
10280: try {
10281: if (parent.frames) {
10282: if (parent.frames.length > 1) {
10283: var framesrc = parent.frames[1].location.href;
10284: var currsrc = framesrc.replace(/\#.*$/,"");
10285: if ((caller == "search") || (currsrc == "'.$location.'")) {
10286: document.getElementById("'.$id.'").style.width = "auto";
10287: document.getElementById("'.$id.'").style.height = "auto";
10288: }
10289: }
10290: }
10291: } catch (e) {
10292: return;
10293: }
1.1137 raeburn 10294: }
1.1140 raeburn 10295: return;
1.996 www 10296: }
1.1140 raeburn 10297: ';
10298: }
10299: if ($needjsready) {
10300: $nicescroll_js = '
10301: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10302: } else {
10303: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10304: }
10305: return $nicescroll_js;
1.996 www 10306: }
10307:
1.318 albertel 10308: sub simple_error_page {
1.1150 bisitz 10309: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10310: my %displayargs;
1.1151 raeburn 10311: if (ref($args) eq 'HASH') {
10312: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10313: if ($args->{'only_body'}) {
10314: $displayargs{'only_body'} = 1;
10315: }
10316: if ($args->{'no_nav_bar'}) {
10317: $displayargs{'no_nav_bar'} = 1;
10318: }
1.1151 raeburn 10319: } else {
10320: $msg = &mt($msg);
10321: }
1.1150 bisitz 10322:
1.318 albertel 10323: my $page =
1.1304 raeburn 10324: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10325: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10326: &Apache::loncommon::end_page();
10327: if (ref($r)) {
10328: $r->print($page);
1.327 albertel 10329: return;
1.318 albertel 10330: }
10331: return $page;
10332: }
1.347 albertel 10333:
10334: {
1.610 albertel 10335: my @row_count;
1.961 onken 10336:
10337: sub start_data_table_count {
10338: unshift(@row_count, 0);
10339: return;
10340: }
10341:
10342: sub end_data_table_count {
10343: shift(@row_count);
10344: return;
10345: }
10346:
1.347 albertel 10347: sub start_data_table {
1.1018 raeburn 10348: my ($add_class,$id) = @_;
1.422 albertel 10349: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10350: my $table_id;
10351: if (defined($id)) {
10352: $table_id = ' id="'.$id.'"';
10353: }
1.961 onken 10354: &start_data_table_count();
1.1018 raeburn 10355: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10356: }
10357:
10358: sub end_data_table {
1.961 onken 10359: &end_data_table_count();
1.389 albertel 10360: return '</table>'."\n";;
1.347 albertel 10361: }
10362:
10363: sub start_data_table_row {
1.974 wenzelju 10364: my ($add_class, $id) = @_;
1.610 albertel 10365: $row_count[0]++;
10366: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10367: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10368: $id = (' id="'.$id.'"') unless ($id eq '');
10369: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10370: }
1.471 banghart 10371:
10372: sub continue_data_table_row {
1.974 wenzelju 10373: my ($add_class, $id) = @_;
1.610 albertel 10374: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10375: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10376: $id = (' id="'.$id.'"') unless ($id eq '');
10377: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10378: }
1.347 albertel 10379:
10380: sub end_data_table_row {
1.389 albertel 10381: return '</tr>'."\n";;
1.347 albertel 10382: }
1.367 www 10383:
1.421 albertel 10384: sub start_data_table_empty_row {
1.707 bisitz 10385: # $row_count[0]++;
1.421 albertel 10386: return '<tr class="LC_empty_row" >'."\n";;
10387: }
10388:
10389: sub end_data_table_empty_row {
10390: return '</tr>'."\n";;
10391: }
10392:
1.367 www 10393: sub start_data_table_header_row {
1.389 albertel 10394: return '<tr class="LC_header_row">'."\n";;
1.367 www 10395: }
10396:
10397: sub end_data_table_header_row {
1.389 albertel 10398: return '</tr>'."\n";;
1.367 www 10399: }
1.890 droeschl 10400:
10401: sub data_table_caption {
10402: my $caption = shift;
10403: return "<caption class=\"LC_caption\">$caption</caption>";
10404: }
1.347 albertel 10405: }
10406:
1.548 albertel 10407: =pod
10408:
10409: =item * &inhibit_menu_check($arg)
10410:
10411: Checks for a inhibitmenu state and generates output to preserve it
10412:
10413: Inputs: $arg - can be any of
10414: - undef - in which case the return value is a string
10415: to add into arguments list of a uri
10416: - 'input' - in which case the return value is a HTML
10417: <form> <input> field of type hidden to
10418: preserve the value
10419: - a url - in which case the return value is the url with
10420: the neccesary cgi args added to preserve the
10421: inhibitmenu state
10422: - a ref to a url - no return value, but the string is
10423: updated to include the neccessary cgi
10424: args to preserve the inhibitmenu state
10425:
10426: =cut
10427:
10428: sub inhibit_menu_check {
10429: my ($arg) = @_;
10430: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10431: if ($arg eq 'input') {
10432: if ($env{'form.inhibitmenu'}) {
10433: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10434: } else {
10435: return
10436: }
10437: }
10438: if ($env{'form.inhibitmenu'}) {
10439: if (ref($arg)) {
10440: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10441: } elsif ($arg eq '') {
10442: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10443: } else {
10444: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10445: }
10446: }
10447: if (!ref($arg)) {
10448: return $arg;
10449: }
10450: }
10451:
1.251 albertel 10452: ###############################################
1.182 matthew 10453:
10454: =pod
10455:
1.549 albertel 10456: =back
10457:
10458: =head1 User Information Routines
10459:
10460: =over 4
10461:
1.405 albertel 10462: =item * &get_users_function()
1.182 matthew 10463:
10464: Used by &bodytag to determine the current users primary role.
10465: Returns either 'student','coordinator','admin', or 'author'.
10466:
10467: =cut
10468:
10469: ###############################################
10470: sub get_users_function {
1.815 tempelho 10471: my $function = 'norole';
1.818 tempelho 10472: if ($env{'request.role'}=~/^(st)/) {
10473: $function='student';
10474: }
1.907 raeburn 10475: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10476: $function='coordinator';
10477: }
1.258 albertel 10478: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10479: $function='admin';
10480: }
1.826 bisitz 10481: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10482: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10483: $function='author';
10484: }
10485: return $function;
1.54 www 10486: }
1.99 www 10487:
10488: ###############################################
10489:
1.233 raeburn 10490: =pod
10491:
1.821 raeburn 10492: =item * &show_course()
10493:
10494: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10495: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10496:
10497: Inputs:
10498: None
10499:
10500: Outputs:
10501: Scalar: 1 if 'Course' to be used, 0 otherwise.
10502:
10503: =cut
10504:
10505: ###############################################
10506: sub show_course {
1.1408 raeburn 10507: my ($udom,$uname) = @_;
10508: if (($udom ne '') && ($uname ne '')) {
10509: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10510: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10511: return 0;
10512: } else {
10513: return 1;
10514: }
10515: }
10516: }
1.821 raeburn 10517: my $course = !$env{'user.adv'};
10518: if (!$env{'user.adv'}) {
10519: foreach my $env (keys(%env)) {
10520: next if ($env !~ m/^user\.priv\./);
10521: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10522: $course = 0;
10523: last;
10524: }
10525: }
10526: }
10527: return $course;
10528: }
10529:
10530: ###############################################
10531:
10532: =pod
10533:
1.542 raeburn 10534: =item * &check_user_status()
1.274 raeburn 10535:
10536: Determines current status of supplied role for a
10537: specific user. Roles can be active, previous or future.
10538:
10539: Inputs:
10540: user's domain, user's username, course's domain,
1.375 raeburn 10541: course's number, optional section ID.
1.274 raeburn 10542:
10543: Outputs:
10544: role status: active, previous or future.
10545:
10546: =cut
10547:
10548: sub check_user_status {
1.412 raeburn 10549: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10550: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10551: my @uroles = keys(%userinfo);
1.274 raeburn 10552: my $srchstr;
10553: my $active_chk = 'none';
1.412 raeburn 10554: my $now = time;
1.274 raeburn 10555: if (@uroles > 0) {
1.908 raeburn 10556: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10557: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10558: } else {
1.412 raeburn 10559: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10560: }
10561: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10562: my $role_end = 0;
10563: my $role_start = 0;
10564: $active_chk = 'active';
1.412 raeburn 10565: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10566: $role_end = $1;
10567: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10568: $role_start = $1;
1.274 raeburn 10569: }
10570: }
10571: if ($role_start > 0) {
1.412 raeburn 10572: if ($now < $role_start) {
1.274 raeburn 10573: $active_chk = 'future';
10574: }
10575: }
10576: if ($role_end > 0) {
1.412 raeburn 10577: if ($now > $role_end) {
1.274 raeburn 10578: $active_chk = 'previous';
10579: }
10580: }
10581: }
10582: }
10583: return $active_chk;
10584: }
10585:
10586: ###############################################
10587:
10588: =pod
10589:
1.405 albertel 10590: =item * &get_sections()
1.233 raeburn 10591:
10592: Determines all the sections for a course including
10593: sections with students and sections containing other roles.
1.419 raeburn 10594: Incoming parameters:
10595:
10596: 1. domain
10597: 2. course number
10598: 3. reference to array containing roles for which sections should
10599: be gathered (optional).
10600: 4. reference to array containing status types for which sections
10601: should be gathered (optional).
10602:
10603: If the third argument is undefined, sections are gathered for any role.
10604: If the fourth argument is undefined, sections are gathered for any status.
10605: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10606:
1.374 raeburn 10607: Returns section hash (keys are section IDs, values are
10608: number of users in each section), subject to the
1.419 raeburn 10609: optional roles filter, optional status filter
1.233 raeburn 10610:
10611: =cut
10612:
10613: ###############################################
10614: sub get_sections {
1.419 raeburn 10615: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10616: if (!defined($cdom) || !defined($cnum)) {
10617: my $cid = $env{'request.course.id'};
10618:
10619: return if (!defined($cid));
10620:
10621: $cdom = $env{'course.'.$cid.'.domain'};
10622: $cnum = $env{'course.'.$cid.'.num'};
10623: }
10624:
10625: my %sectioncount;
1.419 raeburn 10626: my $now = time;
1.240 albertel 10627:
1.1118 raeburn 10628: my $check_students = 1;
10629: my $only_students = 0;
10630: if (ref($possible_roles) eq 'ARRAY') {
10631: if (grep(/^st$/,@{$possible_roles})) {
10632: if (@{$possible_roles} == 1) {
10633: $only_students = 1;
10634: }
10635: } else {
10636: $check_students = 0;
10637: }
10638: }
10639:
10640: if ($check_students) {
1.276 albertel 10641: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10642: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10643: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10644: my $start_index = &Apache::loncoursedata::CL_START();
10645: my $end_index = &Apache::loncoursedata::CL_END();
10646: my $status;
1.366 albertel 10647: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10648: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10649: $data->[$status_index],
10650: $data->[$start_index],
10651: $data->[$end_index]);
10652: if ($stu_status eq 'Active') {
10653: $status = 'active';
10654: } elsif ($end < $now) {
10655: $status = 'previous';
10656: } elsif ($start > $now) {
10657: $status = 'future';
10658: }
10659: if ($section ne '-1' && $section !~ /^\s*$/) {
10660: if ((!defined($possible_status)) || (($status ne '') &&
10661: (grep/^\Q$status\E$/,@{$possible_status}))) {
10662: $sectioncount{$section}++;
10663: }
1.240 albertel 10664: }
10665: }
10666: }
1.1118 raeburn 10667: if ($only_students) {
10668: return %sectioncount;
10669: }
1.240 albertel 10670: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10671: foreach my $user (sort(keys(%courseroles))) {
10672: if ($user !~ /^(\w{2})/) { next; }
10673: my ($role) = ($user =~ /^(\w{2})/);
10674: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10675: my ($section,$status);
1.240 albertel 10676: if ($role eq 'cr' &&
10677: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10678: $section=$1;
10679: }
10680: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10681: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10682: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10683: if ($end == -1 && $start == -1) {
10684: next; #deleted role
10685: }
10686: if (!defined($possible_status)) {
10687: $sectioncount{$section}++;
10688: } else {
10689: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10690: $status = 'active';
10691: } elsif ($end < $now) {
10692: $status = 'future';
10693: } elsif ($start > $now) {
10694: $status = 'previous';
10695: }
10696: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10697: $sectioncount{$section}++;
10698: }
10699: }
1.233 raeburn 10700: }
1.366 albertel 10701: return %sectioncount;
1.233 raeburn 10702: }
10703:
1.274 raeburn 10704: ###############################################
1.294 raeburn 10705:
10706: =pod
1.405 albertel 10707:
10708: =item * &get_course_users()
10709:
1.275 raeburn 10710: Retrieves usernames:domains for users in the specified course
10711: with specific role(s), and access status.
10712:
10713: Incoming parameters:
1.277 albertel 10714: 1. course domain
10715: 2. course number
10716: 3. access status: users must have - either active,
1.275 raeburn 10717: previous, future, or all.
1.277 albertel 10718: 4. reference to array of permissible roles
1.288 raeburn 10719: 5. reference to array of section restrictions (optional)
10720: 6. reference to results object (hash of hashes).
10721: 7. reference to optional userdata hash
1.609 raeburn 10722: 8. reference to optional statushash
1.630 raeburn 10723: 9. flag if privileged users (except those set to unhide in
10724: course settings) should be excluded
1.609 raeburn 10725: Keys of top level results hash are roles.
1.275 raeburn 10726: Keys of inner hashes are username:domain, with
10727: values set to access type.
1.288 raeburn 10728: Optional userdata hash returns an array with arguments in the
10729: same order as loncoursedata::get_classlist() for student data.
10730:
1.609 raeburn 10731: Optional statushash returns
10732:
1.288 raeburn 10733: Entries for end, start, section and status are blank because
10734: of the possibility of multiple values for non-student roles.
10735:
1.275 raeburn 10736: =cut
1.405 albertel 10737:
1.275 raeburn 10738: ###############################################
1.405 albertel 10739:
1.275 raeburn 10740: sub get_course_users {
1.630 raeburn 10741: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10742: my %idx = ();
1.419 raeburn 10743: my %seclists;
1.288 raeburn 10744:
10745: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10746: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10747: $idx{end} = &Apache::loncoursedata::CL_END();
10748: $idx{start} = &Apache::loncoursedata::CL_START();
10749: $idx{id} = &Apache::loncoursedata::CL_ID();
10750: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10751: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10752: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10753:
1.290 albertel 10754: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10755: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10756: my $now = time;
1.277 albertel 10757: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10758: my $match = 0;
1.412 raeburn 10759: my $secmatch = 0;
1.419 raeburn 10760: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10761: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10762: if ($section eq '') {
10763: $section = 'none';
10764: }
1.291 albertel 10765: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10766: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10767: $secmatch = 1;
10768: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10769: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10770: $secmatch = 1;
10771: }
10772: } else {
1.419 raeburn 10773: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10774: $secmatch = 1;
10775: }
1.290 albertel 10776: }
1.412 raeburn 10777: if (!$secmatch) {
10778: next;
10779: }
1.419 raeburn 10780: }
1.275 raeburn 10781: if (defined($$types{'active'})) {
1.288 raeburn 10782: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10783: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10784: $match = 1;
1.275 raeburn 10785: }
10786: }
10787: if (defined($$types{'previous'})) {
1.609 raeburn 10788: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10789: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10790: $match = 1;
1.275 raeburn 10791: }
10792: }
10793: if (defined($$types{'future'})) {
1.609 raeburn 10794: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10795: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10796: $match = 1;
1.275 raeburn 10797: }
10798: }
1.609 raeburn 10799: if ($match) {
10800: push(@{$seclists{$student}},$section);
10801: if (ref($userdata) eq 'HASH') {
10802: $$userdata{$student} = $$classlist{$student};
10803: }
10804: if (ref($statushash) eq 'HASH') {
10805: $statushash->{$student}{'st'}{$section} = $status;
10806: }
1.288 raeburn 10807: }
1.275 raeburn 10808: }
10809: }
1.412 raeburn 10810: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10811: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10812: my $now = time;
1.609 raeburn 10813: my %displaystatus = ( previous => 'Expired',
10814: active => 'Active',
10815: future => 'Future',
10816: );
1.1121 raeburn 10817: my (%nothide,@possdoms);
1.630 raeburn 10818: if ($hidepriv) {
10819: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10820: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10821: if ($user !~ /:/) {
10822: $nothide{join(':',split(/[\@]/,$user))}=1;
10823: } else {
10824: $nothide{$user} = 1;
10825: }
10826: }
1.1121 raeburn 10827: my @possdoms = ($cdom);
10828: if ($coursehash{'checkforpriv'}) {
10829: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10830: }
1.630 raeburn 10831: }
1.439 raeburn 10832: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10833: my $match = 0;
1.412 raeburn 10834: my $secmatch = 0;
1.439 raeburn 10835: my $status;
1.412 raeburn 10836: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10837: $user =~ s/:$//;
1.439 raeburn 10838: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10839: if ($end == -1 || $start == -1) {
10840: next;
10841: }
10842: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10843: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10844: my ($uname,$udom) = split(/:/,$user);
10845: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10846: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10847: $secmatch = 1;
10848: } elsif ($usec eq '') {
1.420 albertel 10849: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10850: $secmatch = 1;
10851: }
10852: } else {
10853: if (grep(/^\Q$usec\E$/,@{$sections})) {
10854: $secmatch = 1;
10855: }
10856: }
10857: if (!$secmatch) {
10858: next;
10859: }
1.288 raeburn 10860: }
1.419 raeburn 10861: if ($usec eq '') {
10862: $usec = 'none';
10863: }
1.275 raeburn 10864: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10865: if ($hidepriv) {
1.1121 raeburn 10866: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10867: (!$nothide{$uname.':'.$udom})) {
10868: next;
10869: }
10870: }
1.503 raeburn 10871: if ($end > 0 && $end < $now) {
1.439 raeburn 10872: $status = 'previous';
10873: } elsif ($start > $now) {
10874: $status = 'future';
10875: } else {
10876: $status = 'active';
10877: }
1.277 albertel 10878: foreach my $type (keys(%{$types})) {
1.275 raeburn 10879: if ($status eq $type) {
1.420 albertel 10880: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10881: push(@{$$users{$role}{$user}},$type);
10882: }
1.288 raeburn 10883: $match = 1;
10884: }
10885: }
1.419 raeburn 10886: if (($match) && (ref($userdata) eq 'HASH')) {
10887: if (!exists($$userdata{$uname.':'.$udom})) {
10888: &get_user_info($udom,$uname,\%idx,$userdata);
10889: }
1.420 albertel 10890: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10891: push(@{$seclists{$uname.':'.$udom}},$usec);
10892: }
1.609 raeburn 10893: if (ref($statushash) eq 'HASH') {
10894: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10895: }
1.275 raeburn 10896: }
10897: }
10898: }
10899: }
1.290 albertel 10900: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10901: if ((defined($cdom)) && (defined($cnum))) {
10902: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10903: if ( defined($csettings{'internal.courseowner'}) ) {
10904: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10905: next if ($owner eq '');
10906: my ($ownername,$ownerdom);
10907: if ($owner =~ /^([^:]+):([^:]+)$/) {
10908: $ownername = $1;
10909: $ownerdom = $2;
10910: } else {
10911: $ownername = $owner;
10912: $ownerdom = $cdom;
10913: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10914: }
10915: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10916: if (defined($userdata) &&
1.609 raeburn 10917: !exists($$userdata{$owner})) {
10918: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10919: if (!grep(/^none$/,@{$seclists{$owner}})) {
10920: push(@{$seclists{$owner}},'none');
10921: }
10922: if (ref($statushash) eq 'HASH') {
10923: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10924: }
1.290 albertel 10925: }
1.279 raeburn 10926: }
10927: }
10928: }
1.419 raeburn 10929: foreach my $user (keys(%seclists)) {
10930: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10931: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10932: }
1.275 raeburn 10933: }
10934: return;
10935: }
10936:
1.288 raeburn 10937: sub get_user_info {
10938: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10939: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10940: &plainname($uname,$udom,'lastname');
1.291 albertel 10941: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10942: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10943: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10944: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10945: return;
10946: }
1.275 raeburn 10947:
1.472 raeburn 10948: ###############################################
10949:
10950: =pod
10951:
10952: =item * &get_user_quota()
10953:
1.1134 raeburn 10954: Retrieves quota assigned for storage of user files.
10955: Default is to report quota for portfolio files.
1.472 raeburn 10956:
10957: Incoming parameters:
10958: 1. user's username
10959: 2. user's domain
1.1134 raeburn 10960: 3. quota name - portfolio, author, or course
1.1136 raeburn 10961: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10962: 4. crstype - official, unofficial, textbook, placement or community,
10963: if quota name is course
1.472 raeburn 10964:
10965: Returns:
1.1163 raeburn 10966: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10967: 2. (Optional) Type of setting: custom or default
10968: (individually assigned or default for user's
10969: institutional status).
10970: 3. (Optional) - User's institutional status (e.g., faculty, staff
10971: or student - types as defined in localenroll::inst_usertypes
10972: for user's domain, which determines default quota for user.
10973: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10974:
10975: If a value has been stored in the user's environment,
1.536 raeburn 10976: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10977: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10978:
10979: =cut
10980:
10981: ###############################################
10982:
10983:
10984: sub get_user_quota {
1.1136 raeburn 10985: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10986: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10987: if (!defined($udom)) {
10988: $udom = $env{'user.domain'};
10989: }
10990: if (!defined($uname)) {
10991: $uname = $env{'user.name'};
10992: }
10993: if (($udom eq '' || $uname eq '') ||
10994: ($udom eq 'public') && ($uname eq 'public')) {
10995: $quota = 0;
1.536 raeburn 10996: $quotatype = 'default';
10997: $defquota = 0;
1.472 raeburn 10998: } else {
1.536 raeburn 10999: my $inststatus;
1.1134 raeburn 11000: if ($quotaname eq 'course') {
11001: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11002: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11003: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11004: } else {
11005: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11006: $quota = $cenv{'internal.uploadquota'};
11007: }
1.536 raeburn 11008: } else {
1.1134 raeburn 11009: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11010: if ($quotaname eq 'author') {
11011: $quota = $env{'environment.authorquota'};
11012: } else {
11013: $quota = $env{'environment.portfolioquota'};
11014: }
11015: $inststatus = $env{'environment.inststatus'};
11016: } else {
11017: my %userenv =
11018: &Apache::lonnet::get('environment',['portfolioquota',
11019: 'authorquota','inststatus'],$udom,$uname);
11020: my ($tmp) = keys(%userenv);
11021: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11022: if ($quotaname eq 'author') {
11023: $quota = $userenv{'authorquota'};
11024: } else {
11025: $quota = $userenv{'portfolioquota'};
11026: }
11027: $inststatus = $userenv{'inststatus'};
11028: } else {
11029: undef(%userenv);
11030: }
11031: }
11032: }
11033: if ($quota eq '' || wantarray) {
11034: if ($quotaname eq 'course') {
11035: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11036: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11037: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11038: ($crstype eq 'placement')) {
1.1136 raeburn 11039: $defquota = $domdefs{$crstype.'quota'};
11040: }
11041: if ($defquota eq '') {
11042: $defquota = 500;
11043: }
1.1134 raeburn 11044: } else {
11045: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11046: }
11047: if ($quota eq '') {
11048: $quota = $defquota;
11049: $quotatype = 'default';
11050: } else {
11051: $quotatype = 'custom';
11052: }
1.472 raeburn 11053: }
11054: }
1.536 raeburn 11055: if (wantarray) {
11056: return ($quota,$quotatype,$settingstatus,$defquota);
11057: } else {
11058: return $quota;
11059: }
1.472 raeburn 11060: }
11061:
11062: ###############################################
11063:
11064: =pod
11065:
11066: =item * &default_quota()
11067:
1.536 raeburn 11068: Retrieves default quota assigned for storage of user portfolio files,
11069: given an (optional) user's institutional status.
1.472 raeburn 11070:
11071: Incoming parameters:
1.1142 raeburn 11072:
1.472 raeburn 11073: 1. domain
1.536 raeburn 11074: 2. (Optional) institutional status(es). This is a : separated list of
11075: status types (e.g., faculty, staff, student etc.)
11076: which apply to the user for whom the default is being retrieved.
11077: If the institutional status string in undefined, the domain
1.1134 raeburn 11078: default quota will be returned.
11079: 3. quota name - portfolio, author, or course
11080: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11081:
11082: Returns:
1.1142 raeburn 11083:
1.1163 raeburn 11084: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11085: 2. (Optional) institutional type which determined the value of the
11086: default quota.
1.472 raeburn 11087:
11088: If a value has been stored in the domain's configuration db,
11089: it will return that, otherwise it returns 20 (for backwards
11090: compatibility with domains which have not set up a configuration
1.1163 raeburn 11091: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11092:
1.536 raeburn 11093: If the user's status includes multiple types (e.g., staff and student),
11094: the largest default quota which applies to the user determines the
11095: default quota returned.
11096:
1.472 raeburn 11097: =cut
11098:
11099: ###############################################
11100:
11101:
11102: sub default_quota {
1.1134 raeburn 11103: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11104: my ($defquota,$settingstatus);
11105: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11106: ['quotas'],$udom);
1.1134 raeburn 11107: my $key = 'defaultquota';
11108: if ($quotaname eq 'author') {
11109: $key = 'authorquota';
11110: }
1.622 raeburn 11111: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11112: if ($inststatus ne '') {
1.765 raeburn 11113: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11114: foreach my $item (@statuses) {
1.1134 raeburn 11115: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11116: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11117: if ($defquota eq '') {
1.1134 raeburn 11118: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11119: $settingstatus = $item;
1.1134 raeburn 11120: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11121: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11122: $settingstatus = $item;
11123: }
11124: }
1.1134 raeburn 11125: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11126: if ($quotahash{'quotas'}{$item} ne '') {
11127: if ($defquota eq '') {
11128: $defquota = $quotahash{'quotas'}{$item};
11129: $settingstatus = $item;
11130: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11131: $defquota = $quotahash{'quotas'}{$item};
11132: $settingstatus = $item;
11133: }
1.536 raeburn 11134: }
11135: }
11136: }
11137: }
11138: if ($defquota eq '') {
1.1134 raeburn 11139: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11140: $defquota = $quotahash{'quotas'}{$key}{'default'};
11141: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11142: $defquota = $quotahash{'quotas'}{'default'};
11143: }
1.536 raeburn 11144: $settingstatus = 'default';
1.1139 raeburn 11145: if ($defquota eq '') {
11146: if ($quotaname eq 'author') {
11147: $defquota = 500;
11148: }
11149: }
1.536 raeburn 11150: }
11151: } else {
11152: $settingstatus = 'default';
1.1134 raeburn 11153: if ($quotaname eq 'author') {
11154: $defquota = 500;
11155: } else {
11156: $defquota = 20;
11157: }
1.536 raeburn 11158: }
11159: if (wantarray) {
11160: return ($defquota,$settingstatus);
1.472 raeburn 11161: } else {
1.536 raeburn 11162: return $defquota;
1.472 raeburn 11163: }
11164: }
11165:
1.1135 raeburn 11166: ###############################################
11167:
11168: =pod
11169:
1.1136 raeburn 11170: =item * &excess_filesize_warning()
1.1135 raeburn 11171:
11172: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11173: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11174: space to be exceeded.
1.1136 raeburn 11175:
11176: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11177: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11178:
1.1165 raeburn 11179: Inputs: 7
1.1136 raeburn 11180: 1. username or coursenum
1.1135 raeburn 11181: 2. domain
1.1136 raeburn 11182: 3. context ('author' or 'course')
1.1135 raeburn 11183: 4. filename of file for which action is being requested
11184: 5. filesize (kB) of file
11185: 6. action being taken: copy or upload.
1.1237 raeburn 11186: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11187:
11188: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11189: otherwise return null.
11190:
11191: =back
1.1135 raeburn 11192:
11193: =cut
11194:
1.1136 raeburn 11195: sub excess_filesize_warning {
1.1165 raeburn 11196: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11197: my $current_disk_usage = 0;
1.1165 raeburn 11198: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11199: if ($context eq 'author') {
11200: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11201: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11202: } else {
11203: foreach my $subdir ('docs','supplemental') {
11204: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11205: }
11206: }
1.1135 raeburn 11207: $disk_quota = int($disk_quota * 1000);
11208: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11209: return '<p class="LC_warning">'.
1.1135 raeburn 11210: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11211: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11212: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11213: $disk_quota,$current_disk_usage).
11214: '</p>';
11215: }
11216: return;
11217: }
11218:
11219: ###############################################
11220:
11221:
1.1136 raeburn 11222:
11223:
1.384 raeburn 11224: sub get_secgrprole_info {
11225: my ($cdom,$cnum,$needroles,$type) = @_;
11226: my %sections_count = &get_sections($cdom,$cnum);
11227: my @sections = (sort {$a <=> $b} keys(%sections_count));
11228: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11229: my @groups = sort(keys(%curr_groups));
11230: my $allroles = [];
11231: my $rolehash;
11232: my $accesshash = {
11233: active => 'Currently has access',
11234: future => 'Will have future access',
11235: previous => 'Previously had access',
11236: };
11237: if ($needroles) {
11238: $rolehash = {'all' => 'all'};
1.385 albertel 11239: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11240: if (&Apache::lonnet::error(%user_roles)) {
11241: undef(%user_roles);
11242: }
11243: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11244: my ($role)=split(/\:/,$item,2);
11245: if ($role eq 'cr') { next; }
11246: if ($role =~ /^cr/) {
11247: $$rolehash{$role} = (split('/',$role))[3];
11248: } else {
11249: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11250: }
11251: }
11252: foreach my $key (sort(keys(%{$rolehash}))) {
11253: push(@{$allroles},$key);
11254: }
11255: push (@{$allroles},'st');
11256: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11257: }
11258: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11259: }
11260:
1.555 raeburn 11261: sub user_picker {
1.1279 raeburn 11262: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11263: my $currdom = $dom;
1.1253 raeburn 11264: my @alldoms = &Apache::lonnet::all_domains();
11265: if (@alldoms == 1) {
11266: my %domsrch = &Apache::lonnet::get_dom('configuration',
11267: ['directorysrch'],$alldoms[0]);
11268: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11269: my $showdom = $domdesc;
11270: if ($showdom eq '') {
11271: $showdom = $dom;
11272: }
11273: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11274: if ((!$domsrch{'directorysrch'}{'available'}) &&
11275: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11276: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11277: }
11278: }
11279: }
1.555 raeburn 11280: my %curr_selected = (
11281: srchin => 'dom',
1.580 raeburn 11282: srchby => 'lastname',
1.555 raeburn 11283: );
11284: my $srchterm;
1.625 raeburn 11285: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11286: if ($srch->{'srchby'} ne '') {
11287: $curr_selected{'srchby'} = $srch->{'srchby'};
11288: }
11289: if ($srch->{'srchin'} ne '') {
11290: $curr_selected{'srchin'} = $srch->{'srchin'};
11291: }
11292: if ($srch->{'srchtype'} ne '') {
11293: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11294: }
11295: if ($srch->{'srchdomain'} ne '') {
11296: $currdom = $srch->{'srchdomain'};
11297: }
11298: $srchterm = $srch->{'srchterm'};
11299: }
1.1222 damieng 11300: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11301: 'usr' => 'Search criteria',
1.563 raeburn 11302: 'doma' => 'Domain/institution to search',
1.558 albertel 11303: 'uname' => 'username',
11304: 'lastname' => 'last name',
1.555 raeburn 11305: 'lastfirst' => 'last name, first name',
1.558 albertel 11306: 'crs' => 'in this course',
1.576 raeburn 11307: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11308: 'alc' => 'all LON-CAPA',
1.573 raeburn 11309: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11310: 'exact' => 'is',
11311: 'contains' => 'contains',
1.569 raeburn 11312: 'begins' => 'begins with',
1.1222 damieng 11313: );
11314: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11315: 'youm' => "You must include some text to search for.",
11316: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11317: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11318: 'yomc' => "You must choose a domain when using an institutional directory search.",
11319: 'ymcd' => "You must choose a domain when using a domain search.",
11320: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11321: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11322: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11323: );
1.1222 damieng 11324: &html_escape(\%html_lt);
11325: &js_escape(\%js_lt);
1.1255 raeburn 11326: my $domform;
1.1277 raeburn 11327: my $allow_blank = 1;
1.1255 raeburn 11328: if ($fixeddom) {
1.1277 raeburn 11329: $allow_blank = 0;
11330: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11331: } else {
1.1287 raeburn 11332: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11333: my ($trusted,$untrusted);
1.1287 raeburn 11334: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11335: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11336: } elsif ($context eq 'author') {
1.1288 raeburn 11337: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11338: } elsif ($context eq 'domain') {
1.1288 raeburn 11339: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11340: }
1.1288 raeburn 11341: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11342: }
1.563 raeburn 11343: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11344:
11345: my @srchins = ('crs','dom','alc','instd');
11346:
11347: foreach my $option (@srchins) {
11348: # FIXME 'alc' option unavailable until
11349: # loncreateuser::print_user_query_page()
11350: # has been completed.
11351: next if ($option eq 'alc');
1.880 raeburn 11352: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11353: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11354: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11355: if ($curr_selected{'srchin'} eq $option) {
11356: $srchinsel .= '
1.1222 damieng 11357: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11358: } else {
11359: $srchinsel .= '
1.1222 damieng 11360: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11361: }
1.555 raeburn 11362: }
1.563 raeburn 11363: $srchinsel .= "\n </select>\n";
1.555 raeburn 11364:
11365: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11366: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11367: if ($curr_selected{'srchby'} eq $option) {
11368: $srchbysel .= '
1.1222 damieng 11369: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11370: } else {
11371: $srchbysel .= '
1.1222 damieng 11372: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11373: }
11374: }
11375: $srchbysel .= "\n </select>\n";
11376:
11377: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11378: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11379: if ($curr_selected{'srchtype'} eq $option) {
11380: $srchtypesel .= '
1.1222 damieng 11381: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11382: } else {
11383: $srchtypesel .= '
1.1222 damieng 11384: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11385: }
11386: }
11387: $srchtypesel .= "\n </select>\n";
11388:
1.558 albertel 11389: my ($newuserscript,$new_user_create);
1.994 raeburn 11390: my $context_dom = $env{'request.role.domain'};
11391: if ($context eq 'requestcrs') {
11392: if ($env{'form.coursedom'} ne '') {
11393: $context_dom = $env{'form.coursedom'};
11394: }
11395: }
1.556 raeburn 11396: if ($forcenewuser) {
1.576 raeburn 11397: if (ref($srch) eq 'HASH') {
1.994 raeburn 11398: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11399: if ($cancreate) {
11400: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11401: } else {
1.799 bisitz 11402: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11403: my %usertypetext = (
11404: official => 'institutional',
11405: unofficial => 'non-institutional',
11406: );
1.799 bisitz 11407: $new_user_create = '<p class="LC_warning">'
11408: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11409: .' '
11410: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11411: ,'<a href="'.$helplink.'">','</a>')
11412: .'</p><br />';
1.627 raeburn 11413: }
1.576 raeburn 11414: }
11415: }
11416:
1.556 raeburn 11417: $newuserscript = <<"ENDSCRIPT";
11418:
1.570 raeburn 11419: function setSearch(createnew,callingForm) {
1.556 raeburn 11420: if (createnew == 1) {
1.570 raeburn 11421: for (var i=0; i<callingForm.srchby.length; i++) {
11422: if (callingForm.srchby.options[i].value == 'uname') {
11423: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11424: }
11425: }
1.570 raeburn 11426: for (var i=0; i<callingForm.srchin.length; i++) {
11427: if ( callingForm.srchin.options[i].value == 'dom') {
11428: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11429: }
11430: }
1.570 raeburn 11431: for (var i=0; i<callingForm.srchtype.length; i++) {
11432: if (callingForm.srchtype.options[i].value == 'exact') {
11433: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11434: }
11435: }
1.570 raeburn 11436: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11437: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11438: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11439: }
11440: }
11441: }
11442: }
11443: ENDSCRIPT
1.558 albertel 11444:
1.556 raeburn 11445: }
11446:
1.555 raeburn 11447: my $output = <<"END_BLOCK";
1.556 raeburn 11448: <script type="text/javascript">
1.824 bisitz 11449: // <![CDATA[
1.570 raeburn 11450: function validateEntry(callingForm) {
1.558 albertel 11451:
1.556 raeburn 11452: var checkok = 1;
1.558 albertel 11453: var srchin;
1.570 raeburn 11454: for (var i=0; i<callingForm.srchin.length; i++) {
11455: if ( callingForm.srchin[i].checked ) {
11456: srchin = callingForm.srchin[i].value;
1.558 albertel 11457: }
11458: }
11459:
1.570 raeburn 11460: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11461: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11462: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11463: var srchterm = callingForm.srchterm.value;
11464: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11465: var msg = "";
11466:
11467: if (srchterm == "") {
11468: checkok = 0;
1.1222 damieng 11469: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11470: }
11471:
1.569 raeburn 11472: if (srchtype== 'begins') {
11473: if (srchterm.length < 2) {
11474: checkok = 0;
1.1222 damieng 11475: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11476: }
11477: }
11478:
1.556 raeburn 11479: if (srchtype== 'contains') {
11480: if (srchterm.length < 3) {
11481: checkok = 0;
1.1222 damieng 11482: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11483: }
11484: }
11485: if (srchin == 'instd') {
11486: if (srchdomain == '') {
11487: checkok = 0;
1.1222 damieng 11488: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11489: }
11490: }
11491: if (srchin == 'dom') {
11492: if (srchdomain == '') {
11493: checkok = 0;
1.1222 damieng 11494: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11495: }
11496: }
11497: if (srchby == 'lastfirst') {
11498: if (srchterm.indexOf(",") == -1) {
11499: checkok = 0;
1.1222 damieng 11500: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11501: }
11502: if (srchterm.indexOf(",") == srchterm.length -1) {
11503: checkok = 0;
1.1222 damieng 11504: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11505: }
11506: }
11507: if (checkok == 0) {
1.1222 damieng 11508: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11509: return;
11510: }
11511: if (checkok == 1) {
1.570 raeburn 11512: callingForm.submit();
1.556 raeburn 11513: }
11514: }
11515:
11516: $newuserscript
11517:
1.824 bisitz 11518: // ]]>
1.556 raeburn 11519: </script>
1.558 albertel 11520:
11521: $new_user_create
11522:
1.555 raeburn 11523: END_BLOCK
1.558 albertel 11524:
1.876 raeburn 11525: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11526: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11527: $domform.
11528: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11529: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11530: $srchbysel.
11531: $srchtypesel.
11532: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11533: $srchinsel.
11534: &Apache::lonhtmlcommon::row_closure(1).
11535: &Apache::lonhtmlcommon::end_pick_box().
11536: '<br />';
1.1253 raeburn 11537: return ($output,1);
1.555 raeburn 11538: }
11539:
1.612 raeburn 11540: sub user_rule_check {
1.615 raeburn 11541: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11542: my ($response,%inst_response);
1.612 raeburn 11543: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11544: if (keys(%{$usershash}) > 1) {
11545: my (%by_username,%by_id,%userdoms);
11546: my $checkid;
11547: if (ref($checks) eq 'HASH') {
11548: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11549: $checkid = 1;
11550: }
11551: }
11552: foreach my $user (keys(%{$usershash})) {
11553: my ($uname,$udom) = split(/:/,$user);
11554: if ($checkid) {
11555: if (ref($usershash->{$user}) eq 'HASH') {
11556: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11557: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11558: $userdoms{$udom} = 1;
1.1227 raeburn 11559: if (ref($inst_results) eq 'HASH') {
11560: $inst_results->{$uname.':'.$udom} = {};
11561: }
1.1226 raeburn 11562: }
11563: }
11564: } else {
11565: $by_username{$udom}{$uname} = 1;
11566: $userdoms{$udom} = 1;
1.1227 raeburn 11567: if (ref($inst_results) eq 'HASH') {
11568: $inst_results->{$uname.':'.$udom} = {};
11569: }
1.1226 raeburn 11570: }
11571: }
11572: foreach my $udom (keys(%userdoms)) {
11573: if (!$got_rules->{$udom}) {
11574: my %domconfig = &Apache::lonnet::get_dom('configuration',
11575: ['usercreation'],$udom);
11576: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11577: foreach my $item ('username','id') {
11578: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11579: $$curr_rules{$udom}{$item} =
11580: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11581: }
11582: }
11583: }
11584: $got_rules->{$udom} = 1;
11585: }
1.612 raeburn 11586: }
1.1226 raeburn 11587: if ($checkid) {
11588: foreach my $udom (keys(%by_id)) {
11589: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11590: if ($outcome eq 'ok') {
1.1227 raeburn 11591: foreach my $id (keys(%{$by_id{$udom}})) {
11592: my $uname = $by_id{$udom}{$id};
11593: $inst_response{$uname.':'.$udom} = $outcome;
11594: }
1.1226 raeburn 11595: if (ref($results) eq 'HASH') {
11596: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11597: if (exists($inst_response{$uname.':'.$udom})) {
11598: $inst_response{$uname.':'.$udom} = $outcome;
11599: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11600: }
1.1226 raeburn 11601: }
11602: }
11603: }
1.612 raeburn 11604: }
1.615 raeburn 11605: } else {
1.1226 raeburn 11606: foreach my $udom (keys(%by_username)) {
11607: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11608: if ($outcome eq 'ok') {
1.1227 raeburn 11609: foreach my $uname (keys(%{$by_username{$udom}})) {
11610: $inst_response{$uname.':'.$udom} = $outcome;
11611: }
1.1226 raeburn 11612: if (ref($results) eq 'HASH') {
11613: foreach my $uname (keys(%{$results})) {
11614: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11615: }
11616: }
11617: }
11618: }
1.612 raeburn 11619: }
1.1226 raeburn 11620: } elsif (keys(%{$usershash}) == 1) {
11621: my $user = (keys(%{$usershash}))[0];
11622: my ($uname,$udom) = split(/:/,$user);
11623: if (($udom ne '') && ($uname ne '')) {
11624: if (ref($usershash->{$user}) eq 'HASH') {
11625: if (ref($checks) eq 'HASH') {
11626: if (defined($checks->{'username'})) {
11627: ($inst_response{$user},%{$inst_results->{$user}}) =
11628: &Apache::lonnet::get_instuser($udom,$uname);
11629: } elsif (defined($checks->{'id'})) {
11630: if ($usershash->{$user}->{'id'} ne '') {
11631: ($inst_response{$user},%{$inst_results->{$user}}) =
11632: &Apache::lonnet::get_instuser($udom,undef,
11633: $usershash->{$user}->{'id'});
11634: } else {
11635: ($inst_response{$user},%{$inst_results->{$user}}) =
11636: &Apache::lonnet::get_instuser($udom,$uname);
11637: }
1.585 raeburn 11638: }
1.1226 raeburn 11639: } else {
11640: ($inst_response{$user},%{$inst_results->{$user}}) =
11641: &Apache::lonnet::get_instuser($udom,$uname);
11642: return;
11643: }
11644: if (!$got_rules->{$udom}) {
11645: my %domconfig = &Apache::lonnet::get_dom('configuration',
11646: ['usercreation'],$udom);
11647: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11648: foreach my $item ('username','id') {
11649: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11650: $$curr_rules{$udom}{$item} =
11651: $domconfig{'usercreation'}{$item.'_rule'};
11652: }
11653: }
11654: }
11655: $got_rules->{$udom} = 1;
1.585 raeburn 11656: }
11657: }
1.1226 raeburn 11658: } else {
11659: return;
11660: }
11661: } else {
11662: return;
11663: }
11664: foreach my $user (keys(%{$usershash})) {
11665: my ($uname,$udom) = split(/:/,$user);
11666: next if (($udom eq '') || ($uname eq ''));
11667: my $id;
1.1227 raeburn 11668: if (ref($inst_results) eq 'HASH') {
11669: if (ref($inst_results->{$user}) eq 'HASH') {
11670: $id = $inst_results->{$user}->{'id'};
11671: }
11672: }
11673: if ($id eq '') {
11674: if (ref($usershash->{$user})) {
11675: $id = $usershash->{$user}->{'id'};
11676: }
1.585 raeburn 11677: }
1.612 raeburn 11678: foreach my $item (keys(%{$checks})) {
11679: if (ref($$curr_rules{$udom}) eq 'HASH') {
11680: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11681: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11682: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11683: $$curr_rules{$udom}{$item});
1.612 raeburn 11684: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11685: if ($rule_check{$rule}) {
11686: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11687: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11688: if (ref($inst_results) eq 'HASH') {
11689: if (ref($inst_results->{$user}) eq 'HASH') {
11690: if (keys(%{$inst_results->{$user}}) == 0) {
11691: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11692: } elsif ($item eq 'id') {
11693: if ($inst_results->{$user}->{'id'} eq '') {
11694: $$alerts{$item}{$udom}{$uname} = 1;
11695: }
1.615 raeburn 11696: }
1.612 raeburn 11697: }
11698: }
1.615 raeburn 11699: }
11700: last;
1.585 raeburn 11701: }
11702: }
11703: }
11704: }
11705: }
11706: }
11707: }
11708: }
1.612 raeburn 11709: return;
11710: }
11711:
11712: sub user_rule_formats {
11713: my ($domain,$domdesc,$curr_rules,$check) = @_;
11714: my %text = (
11715: 'username' => 'Usernames',
11716: 'id' => 'IDs',
11717: );
11718: my $output;
11719: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11720: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11721: if (@{$ruleorder} > 0) {
1.1102 raeburn 11722: $output = '<br />'.
11723: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11724: '<span class="LC_cusr_emph">','</span>',$domdesc).
11725: ' <ul>';
1.612 raeburn 11726: foreach my $rule (@{$ruleorder}) {
11727: if (ref($curr_rules) eq 'ARRAY') {
11728: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11729: if (ref($rules->{$rule}) eq 'HASH') {
11730: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11731: $rules->{$rule}{'desc'}.'</li>';
11732: }
11733: }
11734: }
11735: }
11736: $output .= '</ul>';
11737: }
11738: }
11739: return $output;
11740: }
11741:
11742: sub instrule_disallow_msg {
1.615 raeburn 11743: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11744: my $response;
11745: my %text = (
11746: item => 'username',
11747: items => 'usernames',
11748: match => 'matches',
11749: do => 'does',
11750: action => 'a username',
11751: one => 'one',
11752: );
11753: if ($count > 1) {
11754: $text{'item'} = 'usernames';
11755: $text{'match'} ='match';
11756: $text{'do'} = 'do';
11757: $text{'action'} = 'usernames',
11758: $text{'one'} = 'ones';
11759: }
11760: if ($checkitem eq 'id') {
11761: $text{'items'} = 'IDs';
11762: $text{'item'} = 'ID';
11763: $text{'action'} = 'an ID';
1.615 raeburn 11764: if ($count > 1) {
11765: $text{'item'} = 'IDs';
11766: $text{'action'} = 'IDs';
11767: }
1.612 raeburn 11768: }
1.674 bisitz 11769: $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 11770: if ($mode eq 'upload') {
11771: if ($checkitem eq 'username') {
11772: $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 $text{'items'}.");
11773: } elsif ($checkitem eq 'id') {
1.674 bisitz 11774: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11775: }
1.669 raeburn 11776: } elsif ($mode eq 'selfcreate') {
11777: if ($checkitem eq 'id') {
11778: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11779: }
1.615 raeburn 11780: } else {
11781: if ($checkitem eq 'username') {
11782: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11783: } elsif ($checkitem eq 'id') {
11784: $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.");
11785: }
1.612 raeburn 11786: }
11787: return $response;
1.585 raeburn 11788: }
11789:
1.624 raeburn 11790: sub personal_data_fieldtitles {
11791: my %fieldtitles = &Apache::lonlocal::texthash (
11792: id => 'Student/Employee ID',
11793: permanentemail => 'E-mail address',
11794: lastname => 'Last Name',
11795: firstname => 'First Name',
11796: middlename => 'Middle Name',
11797: generation => 'Generation',
11798: gen => 'Generation',
1.765 raeburn 11799: inststatus => 'Affiliation',
1.624 raeburn 11800: );
11801: return %fieldtitles;
11802: }
11803:
1.642 raeburn 11804: sub sorted_inst_types {
11805: my ($dom) = @_;
1.1185 raeburn 11806: my ($usertypes,$order);
11807: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11808: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11809: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11810: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11811: } else {
11812: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11813: }
1.642 raeburn 11814: my $othertitle = &mt('All users');
11815: if ($env{'request.course.id'}) {
1.668 raeburn 11816: $othertitle = &mt('Any users');
1.642 raeburn 11817: }
11818: my @types;
11819: if (ref($order) eq 'ARRAY') {
11820: @types = @{$order};
11821: }
11822: if (@types == 0) {
11823: if (ref($usertypes) eq 'HASH') {
11824: @types = sort(keys(%{$usertypes}));
11825: }
11826: }
11827: if (keys(%{$usertypes}) > 0) {
11828: $othertitle = &mt('Other users');
11829: }
11830: return ($othertitle,$usertypes,\@types);
11831: }
11832:
1.645 raeburn 11833: sub get_institutional_codes {
1.1361 raeburn 11834: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11835: # Get complete list of course sections to update
11836: my @currsections = ();
11837: my @currxlists = ();
1.1361 raeburn 11838: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11839: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11840: my $crskey = $crs.':'.$coursecode;
11841: @{$unclutteredsec{$crskey}} = ();
11842: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11843:
11844: if ($$settings{'internal.sectionnums'} ne '') {
11845: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11846: }
11847:
11848: if ($$settings{'internal.crosslistings'} ne '') {
11849: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11850: }
11851:
11852: if (@currxlists > 0) {
1.1361 raeburn 11853: foreach my $xl (@currxlists) {
11854: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11855: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11856: push(@{$allcourses},$1);
1.645 raeburn 11857: $$LC_code{$1} = $2;
11858: }
11859: }
11860: }
11861: }
1.1361 raeburn 11862:
1.645 raeburn 11863: if (@currsections > 0) {
1.1361 raeburn 11864: foreach my $sec (@currsections) {
11865: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11866: my $instsec = $1;
1.645 raeburn 11867: my $lc_sec = $2;
1.1361 raeburn 11868: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11869: push(@{$unclutteredsec{$crskey}},$instsec);
11870: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11871: }
11872: }
11873: }
11874: }
11875:
11876: if (@{$unclutteredsec{$crskey}} > 0) {
11877: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11878: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11879: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11880: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11881: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11882: push(@{$allcourses},$sec);
1.1361 raeburn 11883: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11884: }
11885: }
11886: }
11887: }
11888: return;
11889: }
11890:
1.971 raeburn 11891: sub get_standard_codeitems {
11892: return ('Year','Semester','Department','Number','Section');
11893: }
11894:
1.112 bowersj2 11895: =pod
11896:
1.780 raeburn 11897: =head1 Slot Helpers
11898:
11899: =over 4
11900:
11901: =item * sorted_slots()
11902:
1.1040 raeburn 11903: Sorts an array of slot names in order of an optional sort key,
11904: default sort is by slot start time (earliest first).
1.780 raeburn 11905:
11906: Inputs:
11907:
11908: =over 4
11909:
11910: slotsarr - Reference to array of unsorted slot names.
11911:
11912: slots - Reference to hash of hash, where outer hash keys are slot names.
11913:
1.1040 raeburn 11914: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11915:
1.549 albertel 11916: =back
11917:
1.780 raeburn 11918: Returns:
11919:
11920: =over 4
11921:
1.1040 raeburn 11922: sorted - An array of slot names sorted by a specified sort key
11923: (default sort key is start time of the slot).
1.780 raeburn 11924:
11925: =back
11926:
11927: =cut
11928:
11929:
11930: sub sorted_slots {
1.1040 raeburn 11931: my ($slotsarr,$slots,$sortkey) = @_;
11932: if ($sortkey eq '') {
11933: $sortkey = 'starttime';
11934: }
1.780 raeburn 11935: my @sorted;
11936: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11937: @sorted =
11938: sort {
11939: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11940: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11941: }
11942: if (ref($slots->{$a})) { return -1;}
11943: if (ref($slots->{$b})) { return 1;}
11944: return 0;
11945: } @{$slotsarr};
11946: }
11947: return @sorted;
11948: }
11949:
1.1040 raeburn 11950: =pod
11951:
11952: =item * get_future_slots()
11953:
11954: Inputs:
11955:
11956: =over 4
11957:
11958: cnum - course number
11959:
11960: cdom - course domain
11961:
11962: now - current UNIX time
11963:
11964: symb - optional symb
11965:
11966: =back
11967:
11968: Returns:
11969:
11970: =over 4
11971:
11972: sorted_reservable - ref to array of student_schedulable slots currently
11973: reservable, ordered by end date of reservation period.
11974:
11975: reservable_now - ref to hash of student_schedulable slots currently
11976: reservable.
11977:
11978: Keys in inner hash are:
11979: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11980: (b) endreserve: end date of reservation period.
11981: (c) uniqueperiod: start,end dates when slot is to be uniquely
11982: selected.
1.1040 raeburn 11983:
11984: sorted_future - ref to array of student_schedulable slots reservable in
11985: the future, ordered by start date of reservation period.
11986:
11987: future_reservable - ref to hash of student_schedulable slots reservable
11988: in the future.
11989:
11990: Keys in inner hash are:
11991: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11992: (b) startreserve: start date of reservation period.
11993: (c) uniqueperiod: start,end dates when slot is to be uniquely
11994: selected.
1.1040 raeburn 11995:
11996: =back
11997:
11998: =cut
11999:
12000: sub get_future_slots {
12001: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12002: my $map;
12003: if ($symb) {
12004: ($map) = &Apache::lonnet::decode_symb($symb);
12005: }
1.1040 raeburn 12006: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12007: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12008: foreach my $slot (keys(%slots)) {
12009: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12010: if ($symb) {
1.1229 raeburn 12011: if ($slots{$slot}->{'symb'} ne '') {
12012: my $canuse;
12013: my %oksymbs;
12014: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12015: map { $oksymbs{$_} = 1; } @slotsymbs;
12016: if ($oksymbs{$symb}) {
12017: $canuse = 1;
12018: } else {
12019: foreach my $item (@slotsymbs) {
12020: if ($item =~ /\.(page|sequence)$/) {
12021: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12022: if (($map ne '') && ($map eq $sloturl)) {
12023: $canuse = 1;
12024: last;
12025: }
12026: }
12027: }
12028: }
12029: next unless ($canuse);
12030: }
1.1040 raeburn 12031: }
12032: if (($slots{$slot}->{'starttime'} > $now) &&
12033: ($slots{$slot}->{'endtime'} > $now)) {
12034: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12035: my $userallowed = 0;
12036: if ($slots{$slot}->{'allowedsections'}) {
12037: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12038: if (!defined($env{'request.role.sec'})
12039: && grep(/^No section assigned$/,@allowed_sec)) {
12040: $userallowed=1;
12041: } else {
12042: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12043: $userallowed=1;
12044: }
12045: }
12046: unless ($userallowed) {
12047: if (defined($env{'request.course.groups'})) {
12048: my @groups = split(/:/,$env{'request.course.groups'});
12049: foreach my $group (@groups) {
12050: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12051: $userallowed=1;
12052: last;
12053: }
12054: }
12055: }
12056: }
12057: }
12058: if ($slots{$slot}->{'allowedusers'}) {
12059: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12060: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12061: if (grep(/^\Q$user\E$/,@allowed_users)) {
12062: $userallowed = 1;
12063: }
12064: }
12065: next unless($userallowed);
12066: }
12067: my $startreserve = $slots{$slot}->{'startreserve'};
12068: my $endreserve = $slots{$slot}->{'endreserve'};
12069: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12070: my $uniqueperiod;
12071: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12072: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12073: }
1.1040 raeburn 12074: if (($startreserve < $now) &&
12075: (!$endreserve || $endreserve > $now)) {
12076: my $lastres = $endreserve;
12077: if (!$lastres) {
12078: $lastres = $slots{$slot}->{'starttime'};
12079: }
12080: $reservable_now{$slot} = {
12081: symb => $symb,
1.1250 raeburn 12082: endreserve => $lastres,
12083: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12084: };
12085: } elsif (($startreserve > $now) &&
12086: (!$endreserve || $endreserve > $startreserve)) {
12087: $future_reservable{$slot} = {
12088: symb => $symb,
1.1250 raeburn 12089: startreserve => $startreserve,
12090: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12091: };
12092: }
12093: }
12094: }
12095: my @unsorted_reservable = keys(%reservable_now);
12096: if (@unsorted_reservable > 0) {
12097: @sorted_reservable =
12098: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12099: }
12100: my @unsorted_future = keys(%future_reservable);
12101: if (@unsorted_future > 0) {
12102: @sorted_future =
12103: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12104: }
12105: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12106: }
1.780 raeburn 12107:
12108: =pod
12109:
1.1057 foxr 12110: =back
12111:
1.549 albertel 12112: =head1 HTTP Helpers
12113:
12114: =over 4
12115:
1.648 raeburn 12116: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12117:
1.258 albertel 12118: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12119: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12120: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12121:
12122: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12123: $possible_names is an ref to an array of form element names. As an example:
12124: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12125: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12126:
12127: =cut
1.1 albertel 12128:
1.6 albertel 12129: sub get_unprocessed_cgi {
1.25 albertel 12130: my ($query,$possible_names)= @_;
1.26 matthew 12131: # $Apache::lonxml::debug=1;
1.356 albertel 12132: foreach my $pair (split(/&/,$query)) {
12133: my ($name, $value) = split(/=/,$pair);
1.369 www 12134: $name = &unescape($name);
1.25 albertel 12135: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12136: $value =~ tr/+/ /;
12137: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12138: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12139: }
1.16 harris41 12140: }
1.6 albertel 12141: }
12142:
1.112 bowersj2 12143: =pod
12144:
1.648 raeburn 12145: =item * &cacheheader()
1.112 bowersj2 12146:
12147: returns cache-controlling header code
12148:
12149: =cut
12150:
1.7 albertel 12151: sub cacheheader {
1.258 albertel 12152: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12153: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12154: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12155: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12156: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12157: return $output;
1.7 albertel 12158: }
12159:
1.112 bowersj2 12160: =pod
12161:
1.648 raeburn 12162: =item * &no_cache($r)
1.112 bowersj2 12163:
12164: specifies header code to not have cache
12165:
12166: =cut
12167:
1.9 albertel 12168: sub no_cache {
1.216 albertel 12169: my ($r) = @_;
12170: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12171: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12172: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12173: $r->no_cache(1);
12174: $r->header_out("Expires" => $date);
12175: $r->header_out("Pragma" => "no-cache");
1.123 www 12176: }
12177:
12178: sub content_type {
1.181 albertel 12179: my ($r,$type,$charset) = @_;
1.299 foxr 12180: if ($r) {
12181: # Note that printout.pl calls this with undef for $r.
12182: &no_cache($r);
12183: }
1.258 albertel 12184: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12185: unless ($charset) {
12186: $charset=&Apache::lonlocal::current_encoding;
12187: }
12188: if ($charset) { $type.='; charset='.$charset; }
12189: if ($r) {
12190: $r->content_type($type);
12191: } else {
12192: print("Content-type: $type\n\n");
12193: }
1.9 albertel 12194: }
1.25 albertel 12195:
1.112 bowersj2 12196: =pod
12197:
1.648 raeburn 12198: =item * &add_to_env($name,$value)
1.112 bowersj2 12199:
1.258 albertel 12200: adds $name to the %env hash with value
1.112 bowersj2 12201: $value, if $name already exists, the entry is converted to an array
12202: reference and $value is added to the array.
12203:
12204: =cut
12205:
1.25 albertel 12206: sub add_to_env {
12207: my ($name,$value)=@_;
1.258 albertel 12208: if (defined($env{$name})) {
12209: if (ref($env{$name})) {
1.25 albertel 12210: #already have multiple values
1.258 albertel 12211: push(@{ $env{$name} },$value);
1.25 albertel 12212: } else {
12213: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12214: my $first=$env{$name};
12215: undef($env{$name});
12216: push(@{ $env{$name} },$first,$value);
1.25 albertel 12217: }
12218: } else {
1.258 albertel 12219: $env{$name}=$value;
1.25 albertel 12220: }
1.31 albertel 12221: }
1.149 albertel 12222:
12223: =pod
12224:
1.648 raeburn 12225: =item * &get_env_multiple($name)
1.149 albertel 12226:
1.258 albertel 12227: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12228: values may be defined and end up as an array ref.
12229:
12230: returns an array of values
12231:
12232: =cut
12233:
12234: sub get_env_multiple {
12235: my ($name) = @_;
12236: my @values;
1.258 albertel 12237: if (defined($env{$name})) {
1.149 albertel 12238: # exists is it an array
1.258 albertel 12239: if (ref($env{$name})) {
12240: @values=@{ $env{$name} };
1.149 albertel 12241: } else {
1.258 albertel 12242: $values[0]=$env{$name};
1.149 albertel 12243: }
12244: }
12245: return(@values);
12246: }
12247:
1.1249 damieng 12248: # Looks at given dependencies, and returns something depending on the context.
12249: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12250: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12251: # For all other contexts, returns ($output, $counter, $numpathchg).
12252: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12253: # $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.
12254: # $numpathchg: integer with the number of cleaned up dependency paths.
12255: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12256: # \%mapping: hash reference clean path -> original path for all dependencies.
12257: # @param {string} actionurl - The path to the handler, indicative of the context.
12258: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12259: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12260: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12261: # @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)
12262: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12263: sub ask_for_embedded_content {
1.1249 damieng 12264: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12265: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12266: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12267: %currsubfile,%unused,$rem);
1.1071 raeburn 12268: my $counter = 0;
12269: my $numnew = 0;
1.987 raeburn 12270: my $numremref = 0;
12271: my $numinvalid = 0;
12272: my $numpathchg = 0;
12273: my $numexisting = 0;
1.1071 raeburn 12274: my $numunused = 0;
12275: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12276: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12277: my $heading = &mt('Upload embedded files');
12278: my $buttontext = &mt('Upload');
12279:
1.1249 damieng 12280: # fills these variables based on the context:
12281: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12282: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12283: if ($env{'request.course.id'}) {
1.1123 raeburn 12284: if ($actionurl eq '/adm/dependencies') {
12285: $navmap = Apache::lonnavmaps::navmap->new();
12286: }
12287: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12288: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12289: }
1.1123 raeburn 12290: if (($actionurl eq '/adm/portfolio') ||
12291: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12292: my $current_path='/';
12293: if ($env{'form.currentpath'}) {
12294: $current_path = $env{'form.currentpath'};
12295: }
12296: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12297: $udom = $cdom;
12298: $uname = $cnum;
1.984 raeburn 12299: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12300: } else {
12301: $udom = $env{'user.domain'};
12302: $uname = $env{'user.name'};
12303: $url = '/userfiles/portfolio';
12304: }
1.987 raeburn 12305: $toplevel = $url.'/';
1.984 raeburn 12306: $url .= $current_path;
12307: $getpropath = 1;
1.987 raeburn 12308: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12309: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12310: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12311: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12312: $toplevel = $url;
1.984 raeburn 12313: if ($rest ne '') {
1.987 raeburn 12314: $url .= $rest;
12315: }
12316: } elsif ($actionurl eq '/adm/coursedocs') {
12317: if (ref($args) eq 'HASH') {
1.1071 raeburn 12318: $url = $args->{'docs_url'};
12319: $toplevel = $url;
1.1084 raeburn 12320: if ($args->{'context'} eq 'paste') {
12321: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12322: ($path) =
12323: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12324: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12325: $fileloc =~ s{^/}{};
12326: }
1.1071 raeburn 12327: }
1.1084 raeburn 12328: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12329: if ($env{'request.course.id'} ne '') {
12330: if (ref($args) eq 'HASH') {
12331: $url = $args->{'docs_url'};
12332: $title = $args->{'docs_title'};
1.1126 raeburn 12333: $toplevel = $url;
12334: unless ($toplevel =~ m{^/}) {
12335: $toplevel = "/$url";
12336: }
1.1085 raeburn 12337: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12338: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12339: $path = $1;
12340: } else {
12341: ($path) =
12342: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12343: }
1.1195 raeburn 12344: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12345: $fileloc = $toplevel;
12346: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12347: my ($udom,$uname,$fname) =
12348: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12349: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12350: } else {
12351: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12352: }
1.1071 raeburn 12353: $fileloc =~ s{^/}{};
12354: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12355: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12356: }
1.987 raeburn 12357: }
1.1123 raeburn 12358: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12359: $udom = $cdom;
12360: $uname = $cnum;
12361: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12362: $toplevel = $url;
12363: $path = $url;
12364: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12365: $fileloc =~ s{^/}{};
1.987 raeburn 12366: }
1.1249 damieng 12367:
12368: # parses the dependency paths to get some info
12369: # fills $newfiles, $mapping, $subdependencies, $dependencies
12370: # $newfiles: hash URL -> 1 for new files or external URLs
12371: # (will be completed later)
12372: # $mapping:
12373: # for external URLs: external URL -> external URL
12374: # for relative paths: clean path -> original path
12375: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12376: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12377: foreach my $file (keys(%{$allfiles})) {
12378: my $embed_file;
12379: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12380: $embed_file = $1;
12381: } else {
12382: $embed_file = $file;
12383: }
1.1158 raeburn 12384: my ($absolutepath,$cleaned_file);
12385: if ($embed_file =~ m{^\w+://}) {
12386: $cleaned_file = $embed_file;
1.1147 raeburn 12387: $newfiles{$cleaned_file} = 1;
12388: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12389: } else {
1.1158 raeburn 12390: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12391: if ($embed_file =~ m{^/}) {
12392: $absolutepath = $embed_file;
12393: }
1.1147 raeburn 12394: if ($cleaned_file =~ m{/}) {
12395: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12396: $path = &check_for_traversal($path,$url,$toplevel);
12397: my $item = $fname;
12398: if ($path ne '') {
12399: $item = $path.'/'.$fname;
12400: $subdependencies{$path}{$fname} = 1;
12401: } else {
12402: $dependencies{$item} = 1;
12403: }
12404: if ($absolutepath) {
12405: $mapping{$item} = $absolutepath;
12406: } else {
12407: $mapping{$item} = $embed_file;
12408: }
12409: } else {
12410: $dependencies{$embed_file} = 1;
12411: if ($absolutepath) {
1.1147 raeburn 12412: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12413: } else {
1.1147 raeburn 12414: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12415: }
12416: }
1.984 raeburn 12417: }
12418: }
1.1249 damieng 12419:
12420: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12421: # and lists
12422: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12423: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12424: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12425: # the path had to be cleaned up
12426: # $existing: hash clean path -> 1 if the file exists
12427: # $numexisting: number of keys in $existing
12428: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12429: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12430: # dependency subdirectories that are
12431: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12432: my $dirptr = 16384;
1.984 raeburn 12433: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12434: $currsubfile{$path} = {};
1.1123 raeburn 12435: if (($actionurl eq '/adm/portfolio') ||
12436: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12437: my ($sublistref,$listerror) =
12438: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12439: if (ref($sublistref) eq 'ARRAY') {
12440: foreach my $line (@{$sublistref}) {
12441: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12442: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12443: }
1.984 raeburn 12444: }
1.987 raeburn 12445: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12446: if (opendir(my $dir,$url.'/'.$path)) {
12447: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12448: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12449: }
1.1084 raeburn 12450: } elsif (($actionurl eq '/adm/dependencies') ||
12451: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12452: ($args->{'context'} eq 'paste')) ||
12453: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12454: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12455: my $dir;
12456: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12457: $dir = $fileloc;
12458: } else {
12459: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12460: }
1.1071 raeburn 12461: if ($dir ne '') {
12462: my ($sublistref,$listerror) =
12463: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12464: if (ref($sublistref) eq 'ARRAY') {
12465: foreach my $line (@{$sublistref}) {
12466: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12467: undef,$mtime)=split(/\&/,$line,12);
12468: unless (($testdir&$dirptr) ||
12469: ($file_name =~ /^\.\.?$/)) {
12470: $currsubfile{$path}{$file_name} = [$size,$mtime];
12471: }
12472: }
12473: }
12474: }
1.984 raeburn 12475: }
12476: }
12477: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12478: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12479: my $item = $path.'/'.$file;
12480: unless ($mapping{$item} eq $item) {
12481: $pathchanges{$item} = 1;
12482: }
12483: $existing{$item} = 1;
12484: $numexisting ++;
12485: } else {
12486: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12487: }
12488: }
1.1071 raeburn 12489: if ($actionurl eq '/adm/dependencies') {
12490: foreach my $path (keys(%currsubfile)) {
12491: if (ref($currsubfile{$path}) eq 'HASH') {
12492: foreach my $file (keys(%{$currsubfile{$path}})) {
12493: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12494: next if (($rem ne '') &&
12495: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12496: (ref($navmap) &&
12497: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12498: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12499: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12500: $unused{$path.'/'.$file} = 1;
12501: }
12502: }
12503: }
12504: }
12505: }
1.984 raeburn 12506: }
1.1249 damieng 12507:
12508: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12509: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12510: my %currfile;
1.1123 raeburn 12511: if (($actionurl eq '/adm/portfolio') ||
12512: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12513: my ($dirlistref,$listerror) =
12514: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12515: if (ref($dirlistref) eq 'ARRAY') {
12516: foreach my $line (@{$dirlistref}) {
12517: my ($file_name,$rest) = split(/\&/,$line,2);
12518: $currfile{$file_name} = 1;
12519: }
1.984 raeburn 12520: }
1.987 raeburn 12521: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12522: if (opendir(my $dir,$url)) {
1.987 raeburn 12523: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12524: map {$currfile{$_} = 1;} @dir_list;
12525: }
1.1084 raeburn 12526: } elsif (($actionurl eq '/adm/dependencies') ||
12527: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12528: ($args->{'context'} eq 'paste')) ||
12529: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12530: if ($env{'request.course.id'} ne '') {
12531: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12532: if ($dir ne '') {
12533: my ($dirlistref,$listerror) =
12534: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12535: if (ref($dirlistref) eq 'ARRAY') {
12536: foreach my $line (@{$dirlistref}) {
12537: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12538: $size,undef,$mtime)=split(/\&/,$line,12);
12539: unless (($testdir&$dirptr) ||
12540: ($file_name =~ /^\.\.?$/)) {
12541: $currfile{$file_name} = [$size,$mtime];
12542: }
12543: }
12544: }
12545: }
12546: }
1.984 raeburn 12547: }
1.1249 damieng 12548: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12549: # are not in subdirectories, using $currfile
1.984 raeburn 12550: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12551: if (exists($currfile{$file})) {
1.987 raeburn 12552: unless ($mapping{$file} eq $file) {
12553: $pathchanges{$file} = 1;
12554: }
12555: $existing{$file} = 1;
12556: $numexisting ++;
12557: } else {
1.984 raeburn 12558: $newfiles{$file} = 1;
12559: }
12560: }
1.1071 raeburn 12561: foreach my $file (keys(%currfile)) {
12562: unless (($file eq $filename) ||
12563: ($file eq $filename.'.bak') ||
12564: ($dependencies{$file})) {
1.1085 raeburn 12565: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12566: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12567: next if (($rem ne '') &&
12568: (($env{"httpref.$rem".$file} ne '') ||
12569: (ref($navmap) &&
12570: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12571: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12572: ($navmap->getResourceByUrl($rem.$1)))))));
12573: }
1.1085 raeburn 12574: }
1.1071 raeburn 12575: $unused{$file} = 1;
12576: }
12577: }
1.1249 damieng 12578:
12579: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12580: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12581: ($args->{'context'} eq 'paste')) {
12582: $counter = scalar(keys(%existing));
12583: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12584: return ($output,$counter,$numpathchg,\%existing);
12585: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12586: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12587: $counter = scalar(keys(%existing));
12588: $numpathchg = scalar(keys(%pathchanges));
12589: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12590: }
1.1249 damieng 12591:
12592: # returns HTML otherwise, with dependency results and to ask for more uploads
12593:
12594: # $upload_output: missing dependencies (with upload form)
12595: # $modify_output: uploaded dependencies (in use)
12596: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12597: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12598: if ($actionurl eq '/adm/dependencies') {
12599: next if ($embed_file =~ m{^\w+://});
12600: }
1.660 raeburn 12601: $upload_output .= &start_data_table_row().
1.1123 raeburn 12602: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12603: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12604: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12605: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12606: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12607: }
1.1123 raeburn 12608: $upload_output .= '</td>';
1.1071 raeburn 12609: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12610: $upload_output.='<td align="right">'.
12611: '<span class="LC_info LC_fontsize_medium">'.
12612: &mt("URL points to web address").'</span>';
1.987 raeburn 12613: $numremref++;
1.660 raeburn 12614: } elsif ($args->{'error_on_invalid_names'}
12615: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12616: $upload_output.='<td align="right"><span class="LC_warning">'.
12617: &mt('Invalid characters').'</span>';
1.987 raeburn 12618: $numinvalid++;
1.660 raeburn 12619: } else {
1.1123 raeburn 12620: $upload_output .= '<td>'.
12621: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12622: $embed_file,\%mapping,
1.1071 raeburn 12623: $allfiles,$codebase,'upload');
12624: $counter ++;
12625: $numnew ++;
1.987 raeburn 12626: }
12627: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12628: }
12629: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12630: if ($actionurl eq '/adm/dependencies') {
12631: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12632: $modify_output .= &start_data_table_row().
12633: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12634: '<img src="'.&icon($embed_file).'" border="0" />'.
12635: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12636: '<td>'.$size.'</td>'.
12637: '<td>'.$mtime.'</td>'.
12638: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12639: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12640: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12641: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12642: &embedded_file_element('upload_embedded',$counter,
12643: $embed_file,\%mapping,
12644: $allfiles,$codebase,'modify').
12645: '</div></td>'.
12646: &end_data_table_row()."\n";
12647: $counter ++;
12648: } else {
12649: $upload_output .= &start_data_table_row().
1.1123 raeburn 12650: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12651: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12652: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12653: &Apache::loncommon::end_data_table_row()."\n";
12654: }
12655: }
12656: my $delidx = $counter;
12657: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12658: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12659: $delete_output .= &start_data_table_row().
12660: '<td><img src="'.&icon($oldfile).'" />'.
12661: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12662: '<td>'.$size.'</td>'.
12663: '<td>'.$mtime.'</td>'.
12664: '<td><label><input type="checkbox" name="del_upload_dep" '.
12665: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12666: &embedded_file_element('upload_embedded',$delidx,
12667: $oldfile,\%mapping,$allfiles,
12668: $codebase,'delete').'</td>'.
12669: &end_data_table_row()."\n";
12670: $numunused ++;
12671: $delidx ++;
1.987 raeburn 12672: }
12673: if ($upload_output) {
12674: $upload_output = &start_data_table().
12675: $upload_output.
12676: &end_data_table()."\n";
12677: }
1.1071 raeburn 12678: if ($modify_output) {
12679: $modify_output = &start_data_table().
12680: &start_data_table_header_row().
12681: '<th>'.&mt('File').'</th>'.
12682: '<th>'.&mt('Size (KB)').'</th>'.
12683: '<th>'.&mt('Modified').'</th>'.
12684: '<th>'.&mt('Upload replacement?').'</th>'.
12685: &end_data_table_header_row().
12686: $modify_output.
12687: &end_data_table()."\n";
12688: }
12689: if ($delete_output) {
12690: $delete_output = &start_data_table().
12691: &start_data_table_header_row().
12692: '<th>'.&mt('File').'</th>'.
12693: '<th>'.&mt('Size (KB)').'</th>'.
12694: '<th>'.&mt('Modified').'</th>'.
12695: '<th>'.&mt('Delete?').'</th>'.
12696: &end_data_table_header_row().
12697: $delete_output.
12698: &end_data_table()."\n";
12699: }
1.987 raeburn 12700: my $applies = 0;
12701: if ($numremref) {
12702: $applies ++;
12703: }
12704: if ($numinvalid) {
12705: $applies ++;
12706: }
12707: if ($numexisting) {
12708: $applies ++;
12709: }
1.1071 raeburn 12710: if ($counter || $numunused) {
1.987 raeburn 12711: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12712: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12713: $state.'<h3>'.$heading.'</h3>';
12714: if ($actionurl eq '/adm/dependencies') {
12715: if ($numnew) {
12716: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12717: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12718: $upload_output.'<br />'."\n";
12719: }
12720: if ($numexisting) {
12721: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12722: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12723: $modify_output.'<br />'."\n";
12724: $buttontext = &mt('Save changes');
12725: }
12726: if ($numunused) {
12727: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12728: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12729: $delete_output.'<br />'."\n";
12730: $buttontext = &mt('Save changes');
12731: }
12732: } else {
12733: $output .= $upload_output.'<br />'."\n";
12734: }
12735: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12736: $counter.'" />'."\n";
12737: if ($actionurl eq '/adm/dependencies') {
12738: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12739: $numnew.'" />'."\n";
12740: } elsif ($actionurl eq '') {
1.987 raeburn 12741: $output .= '<input type="hidden" name="phase" value="three" />';
12742: }
12743: } elsif ($applies) {
12744: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12745: if ($applies > 1) {
12746: $output .=
1.1123 raeburn 12747: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12748: if ($numremref) {
12749: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12750: }
12751: if ($numinvalid) {
12752: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12753: }
12754: if ($numexisting) {
12755: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12756: }
12757: $output .= '</ul><br />';
12758: } elsif ($numremref) {
12759: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12760: } elsif ($numinvalid) {
12761: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12762: } elsif ($numexisting) {
12763: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12764: }
12765: $output .= $upload_output.'<br />';
12766: }
12767: my ($pathchange_output,$chgcount);
1.1071 raeburn 12768: $chgcount = $counter;
1.987 raeburn 12769: if (keys(%pathchanges) > 0) {
12770: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12771: if ($counter) {
1.987 raeburn 12772: $output .= &embedded_file_element('pathchange',$chgcount,
12773: $embed_file,\%mapping,
1.1071 raeburn 12774: $allfiles,$codebase,'change');
1.987 raeburn 12775: } else {
12776: $pathchange_output .=
12777: &start_data_table_row().
12778: '<td><input type ="checkbox" name="namechange" value="'.
12779: $chgcount.'" checked="checked" /></td>'.
12780: '<td>'.$mapping{$embed_file}.'</td>'.
12781: '<td>'.$embed_file.
12782: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12783: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12784: '</td>'.&end_data_table_row();
1.660 raeburn 12785: }
1.987 raeburn 12786: $numpathchg ++;
12787: $chgcount ++;
1.660 raeburn 12788: }
12789: }
1.1127 raeburn 12790: if (($counter) || ($numunused)) {
1.987 raeburn 12791: if ($numpathchg) {
12792: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12793: $numpathchg.'" />'."\n";
12794: }
12795: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12796: ($actionurl eq '/adm/imsimport')) {
12797: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12798: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12799: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12800: } elsif ($actionurl eq '/adm/dependencies') {
12801: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12802: }
1.1123 raeburn 12803: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12804: } elsif ($numpathchg) {
12805: my %pathchange = ();
12806: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12807: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12808: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12809: }
1.987 raeburn 12810: }
1.1071 raeburn 12811: return ($output,$counter,$numpathchg);
1.987 raeburn 12812: }
12813:
1.1147 raeburn 12814: =pod
12815:
12816: =item * clean_path($name)
12817:
12818: Performs clean-up of directories, subdirectories and filename in an
12819: embedded object, referenced in an HTML file which is being uploaded
12820: to a course or portfolio, where
12821: "Upload embedded images/multimedia files if HTML file" checkbox was
12822: checked.
12823:
12824: Clean-up is similar to replacements in lonnet::clean_filename()
12825: except each / between sub-directory and next level is preserved.
12826:
12827: =cut
12828:
12829: sub clean_path {
12830: my ($embed_file) = @_;
12831: $embed_file =~s{^/+}{};
12832: my @contents;
12833: if ($embed_file =~ m{/}) {
12834: @contents = split(/\//,$embed_file);
12835: } else {
12836: @contents = ($embed_file);
12837: }
12838: my $lastidx = scalar(@contents)-1;
12839: for (my $i=0; $i<=$lastidx; $i++) {
12840: $contents[$i]=~s{\\}{/}g;
12841: $contents[$i]=~s/\s+/\_/g;
12842: $contents[$i]=~s{[^/\w\.\-]}{}g;
12843: if ($i == $lastidx) {
12844: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12845: }
12846: }
12847: if ($lastidx > 0) {
12848: return join('/',@contents);
12849: } else {
12850: return $contents[0];
12851: }
12852: }
12853:
1.987 raeburn 12854: sub embedded_file_element {
1.1071 raeburn 12855: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12856: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12857: (ref($codebase) eq 'HASH'));
12858: my $output;
1.1071 raeburn 12859: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12860: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12861: }
12862: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12863: &escape($embed_file).'" />';
12864: unless (($context eq 'upload_embedded') &&
12865: ($mapping->{$embed_file} eq $embed_file)) {
12866: $output .='
12867: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12868: }
12869: my $attrib;
12870: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12871: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12872: }
12873: $output .=
12874: "\n\t\t".
12875: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12876: $attrib.'" />';
12877: if (exists($codebase->{$mapping->{$embed_file}})) {
12878: $output .=
12879: "\n\t\t".
12880: '<input name="codebase_'.$num.'" type="hidden" value="'.
12881: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12882: }
1.987 raeburn 12883: return $output;
1.660 raeburn 12884: }
12885:
1.1071 raeburn 12886: sub get_dependency_details {
12887: my ($currfile,$currsubfile,$embed_file) = @_;
12888: my ($size,$mtime,$showsize,$showmtime);
12889: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12890: if ($embed_file =~ m{/}) {
12891: my ($path,$fname) = split(/\//,$embed_file);
12892: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12893: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12894: }
12895: } else {
12896: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12897: ($size,$mtime) = @{$currfile->{$embed_file}};
12898: }
12899: }
12900: $showsize = $size/1024.0;
12901: $showsize = sprintf("%.1f",$showsize);
12902: if ($mtime > 0) {
12903: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12904: }
12905: }
12906: return ($showsize,$showmtime);
12907: }
12908:
12909: sub ask_embedded_js {
12910: return <<"END";
12911: <script type="text/javascript"">
12912: // <![CDATA[
12913: function toggleBrowse(counter) {
12914: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12915: var fileid = document.getElementById('embedded_item_'+counter);
12916: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12917: if (chkboxid.checked == true) {
12918: uploaddivid.style.display='block';
12919: } else {
12920: uploaddivid.style.display='none';
12921: fileid.value = '';
12922: }
12923: }
12924: // ]]>
12925: </script>
12926:
12927: END
12928: }
12929:
1.661 raeburn 12930: sub upload_embedded {
12931: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12932: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12933: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12934: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12935: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12936: my $orig_uploaded_filename =
12937: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12938: foreach my $type ('orig','ref','attrib','codebase') {
12939: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12940: $env{'form.embedded_'.$type.'_'.$i} =
12941: &unescape($env{'form.embedded_'.$type.'_'.$i});
12942: }
12943: }
1.661 raeburn 12944: my ($path,$fname) =
12945: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12946: # no path, whole string is fname
12947: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12948: $fname = &Apache::lonnet::clean_filename($fname);
12949: # See if there is anything left
12950: next if ($fname eq '');
12951:
12952: # Check if file already exists as a file or directory.
12953: my ($state,$msg);
12954: if ($context eq 'portfolio') {
12955: my $port_path = $dirpath;
12956: if ($group ne '') {
12957: $port_path = "groups/$group/$port_path";
12958: }
1.987 raeburn 12959: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12960: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12961: $dir_root,$port_path,$disk_quota,
12962: $current_disk_usage,$uname,$udom);
12963: if ($state eq 'will_exceed_quota'
1.984 raeburn 12964: || $state eq 'file_locked') {
1.661 raeburn 12965: $output .= $msg;
12966: next;
12967: }
12968: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12969: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12970: if ($state eq 'exists') {
12971: $output .= $msg;
12972: next;
12973: }
12974: }
12975: # Check if extension is valid
12976: if (($fname =~ /\.(\w+)$/) &&
12977: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12978: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12979: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12980: next;
12981: } elsif (($fname =~ /\.(\w+)$/) &&
12982: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12983: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12984: next;
12985: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12986: $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 12987: next;
12988: }
12989: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12990: my $subdir = $path;
12991: $subdir =~ s{/+$}{};
1.661 raeburn 12992: if ($context eq 'portfolio') {
1.984 raeburn 12993: my $result;
12994: if ($state eq 'existingfile') {
12995: $result=
12996: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12997: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12998: } else {
1.984 raeburn 12999: $result=
13000: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13001: $dirpath.
1.1123 raeburn 13002: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13003: if ($result !~ m|^/uploaded/|) {
13004: $output .= '<span class="LC_error">'
13005: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13006: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13007: .'</span><br />';
13008: next;
13009: } else {
1.987 raeburn 13010: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13011: $path.$fname.'</span>').'<br />';
1.984 raeburn 13012: }
1.661 raeburn 13013: }
1.1123 raeburn 13014: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13015: my $extendedsubdir = $dirpath.'/'.$subdir;
13016: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13017: my $result =
1.1126 raeburn 13018: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13019: if ($result !~ m|^/uploaded/|) {
13020: $output .= '<span class="LC_error">'
13021: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13022: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13023: .'</span><br />';
13024: next;
13025: } else {
13026: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13027: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13028: if ($context eq 'syllabus') {
13029: &Apache::lonnet::make_public_indefinitely($result);
13030: }
1.987 raeburn 13031: }
1.661 raeburn 13032: } else {
13033: # Save the file
13034: my $target = $env{'form.embedded_item_'.$i};
13035: my $fullpath = $dir_root.$dirpath.'/'.$path;
13036: my $dest = $fullpath.$fname;
13037: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13038: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13039: my $count;
13040: my $filepath = $dir_root;
1.1027 raeburn 13041: foreach my $subdir (@parts) {
13042: $filepath .= "/$subdir";
13043: if (!-e $filepath) {
1.661 raeburn 13044: mkdir($filepath,0770);
13045: }
13046: }
13047: my $fh;
13048: if (!open($fh,'>'.$dest)) {
13049: &Apache::lonnet::logthis('Failed to create '.$dest);
13050: $output .= '<span class="LC_error">'.
1.1071 raeburn 13051: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13052: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13053: '</span><br />';
13054: } else {
13055: if (!print $fh $env{'form.embedded_item_'.$i}) {
13056: &Apache::lonnet::logthis('Failed to write to '.$dest);
13057: $output .= '<span class="LC_error">'.
1.1071 raeburn 13058: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13059: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13060: '</span><br />';
13061: } else {
1.987 raeburn 13062: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13063: $url.'</span>').'<br />';
13064: unless ($context eq 'testbank') {
13065: $footer .= &mt('View embedded file: [_1]',
13066: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13067: }
13068: }
13069: close($fh);
13070: }
13071: }
13072: if ($env{'form.embedded_ref_'.$i}) {
13073: $pathchange{$i} = 1;
13074: }
13075: }
13076: if ($output) {
13077: $output = '<p>'.$output.'</p>';
13078: }
13079: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13080: $returnflag = 'ok';
1.1071 raeburn 13081: my $numpathchgs = scalar(keys(%pathchange));
13082: if ($numpathchgs > 0) {
1.987 raeburn 13083: if ($context eq 'portfolio') {
13084: $output .= '<p>'.&mt('or').'</p>';
13085: } elsif ($context eq 'testbank') {
1.1071 raeburn 13086: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13087: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13088: $returnflag = 'modify_orightml';
13089: }
13090: }
1.1071 raeburn 13091: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13092: }
13093:
13094: sub modify_html_form {
13095: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13096: my $end = 0;
13097: my $modifyform;
13098: if ($context eq 'upload_embedded') {
13099: return unless (ref($pathchange) eq 'HASH');
13100: if ($env{'form.number_embedded_items'}) {
13101: $end += $env{'form.number_embedded_items'};
13102: }
13103: if ($env{'form.number_pathchange_items'}) {
13104: $end += $env{'form.number_pathchange_items'};
13105: }
13106: if ($end) {
13107: for (my $i=0; $i<$end; $i++) {
13108: if ($i < $env{'form.number_embedded_items'}) {
13109: next unless($pathchange->{$i});
13110: }
13111: $modifyform .=
13112: &start_data_table_row().
13113: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13114: 'checked="checked" /></td>'.
13115: '<td>'.$env{'form.embedded_ref_'.$i}.
13116: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13117: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13118: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13119: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13120: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13121: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13122: '<td>'.$env{'form.embedded_orig_'.$i}.
13123: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13124: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13125: &end_data_table_row();
1.1071 raeburn 13126: }
1.987 raeburn 13127: }
13128: } else {
13129: $modifyform = $pathchgtable;
13130: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13131: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13132: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13133: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13134: }
13135: }
13136: if ($modifyform) {
1.1071 raeburn 13137: if ($actionurl eq '/adm/dependencies') {
13138: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13139: }
1.987 raeburn 13140: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13141: '<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".
13142: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13143: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13144: '</ol></p>'."\n".'<p>'.
13145: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13146: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13147: &start_data_table()."\n".
13148: &start_data_table_header_row().
13149: '<th>'.&mt('Change?').'</th>'.
13150: '<th>'.&mt('Current reference').'</th>'.
13151: '<th>'.&mt('Required reference').'</th>'.
13152: &end_data_table_header_row()."\n".
13153: $modifyform.
13154: &end_data_table().'<br />'."\n".$hiddenstate.
13155: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13156: '</form>'."\n";
13157: }
13158: return;
13159: }
13160:
13161: sub modify_html_refs {
1.1123 raeburn 13162: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13163: my $container;
13164: if ($context eq 'portfolio') {
13165: $container = $env{'form.container'};
13166: } elsif ($context eq 'coursedoc') {
13167: $container = $env{'form.primaryurl'};
1.1071 raeburn 13168: } elsif ($context eq 'manage_dependencies') {
13169: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13170: $container = "/$container";
1.1123 raeburn 13171: } elsif ($context eq 'syllabus') {
13172: $container = $url;
1.987 raeburn 13173: } else {
1.1027 raeburn 13174: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13175: }
13176: my (%allfiles,%codebase,$output,$content);
13177: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13178: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13179: if (wantarray) {
13180: return ('',0,0);
13181: } else {
13182: return;
13183: }
13184: }
13185: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13186: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13187: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13188: if (wantarray) {
13189: return ('',0,0);
13190: } else {
13191: return;
13192: }
13193: }
1.987 raeburn 13194: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13195: if ($content eq '-1') {
13196: if (wantarray) {
13197: return ('',0,0);
13198: } else {
13199: return;
13200: }
13201: }
1.987 raeburn 13202: } else {
1.1071 raeburn 13203: unless ($container =~ /^\Q$dir_root\E/) {
13204: if (wantarray) {
13205: return ('',0,0);
13206: } else {
13207: return;
13208: }
13209: }
1.1317 raeburn 13210: if (open(my $fh,'<',$container)) {
1.987 raeburn 13211: $content = join('', <$fh>);
13212: close($fh);
13213: } else {
1.1071 raeburn 13214: if (wantarray) {
13215: return ('',0,0);
13216: } else {
13217: return;
13218: }
1.987 raeburn 13219: }
13220: }
13221: my ($count,$codebasecount) = (0,0);
13222: my $mm = new File::MMagic;
13223: my $mime_type = $mm->checktype_contents($content);
13224: if ($mime_type eq 'text/html') {
13225: my $parse_result =
13226: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13227: \%codebase,\$content);
13228: if ($parse_result eq 'ok') {
13229: foreach my $i (@changes) {
13230: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13231: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13232: if ($allfiles{$ref}) {
13233: my $newname = $orig;
13234: my ($attrib_regexp,$codebase);
1.1006 raeburn 13235: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13236: if ($attrib_regexp =~ /:/) {
13237: $attrib_regexp =~ s/\:/|/g;
13238: }
13239: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13240: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13241: $count += $numchg;
1.1123 raeburn 13242: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13243: delete($allfiles{$ref});
1.987 raeburn 13244: }
13245: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13246: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13247: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13248: $codebasecount ++;
13249: }
13250: }
13251: }
1.1123 raeburn 13252: my $skiprewrites;
1.987 raeburn 13253: if ($count || $codebasecount) {
13254: my $saveresult;
1.1071 raeburn 13255: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13256: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13257: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13258: if ($url eq $container) {
13259: my ($fname) = ($container =~ m{/([^/]+)$});
13260: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13261: $count,'<span class="LC_filename">'.
1.1071 raeburn 13262: $fname.'</span>').'</p>';
1.987 raeburn 13263: } else {
13264: $output = '<p class="LC_error">'.
13265: &mt('Error: update failed for: [_1].',
13266: '<span class="LC_filename">'.
13267: $container.'</span>').'</p>';
13268: }
1.1123 raeburn 13269: if ($context eq 'syllabus') {
13270: unless ($saveresult eq 'ok') {
13271: $skiprewrites = 1;
13272: }
13273: }
1.987 raeburn 13274: } else {
1.1317 raeburn 13275: if (open(my $fh,'>',$container)) {
1.987 raeburn 13276: print $fh $content;
13277: close($fh);
13278: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13279: $count,'<span class="LC_filename">'.
13280: $container.'</span>').'</p>';
1.661 raeburn 13281: } else {
1.987 raeburn 13282: $output = '<p class="LC_error">'.
13283: &mt('Error: could not update [_1].',
13284: '<span class="LC_filename">'.
13285: $container.'</span>').'</p>';
1.661 raeburn 13286: }
13287: }
13288: }
1.1123 raeburn 13289: if (($context eq 'syllabus') && (!$skiprewrites)) {
13290: my ($actionurl,$state);
13291: $actionurl = "/public/$udom/$uname/syllabus";
13292: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13293: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13294: \%codebase,
13295: {'context' => 'rewrites',
13296: 'ignore_remote_references' => 1,});
13297: if (ref($mapping) eq 'HASH') {
13298: my $rewrites = 0;
13299: foreach my $key (keys(%{$mapping})) {
13300: next if ($key =~ m{^https?://});
13301: my $ref = $mapping->{$key};
13302: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13303: my $attrib;
13304: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13305: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13306: }
13307: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13308: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13309: $rewrites += $numchg;
13310: }
13311: }
13312: if ($rewrites) {
13313: my $saveresult;
13314: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13315: if ($url eq $container) {
13316: my ($fname) = ($container =~ m{/([^/]+)$});
13317: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13318: $count,'<span class="LC_filename">'.
13319: $fname.'</span>').'</p>';
13320: } else {
13321: $output .= '<p class="LC_error">'.
13322: &mt('Error: could not update links in [_1].',
13323: '<span class="LC_filename">'.
13324: $container.'</span>').'</p>';
13325:
13326: }
13327: }
13328: }
13329: }
1.987 raeburn 13330: } else {
13331: &logthis('Failed to parse '.$container.
13332: ' to modify references: '.$parse_result);
1.661 raeburn 13333: }
13334: }
1.1071 raeburn 13335: if (wantarray) {
13336: return ($output,$count,$codebasecount);
13337: } else {
13338: return $output;
13339: }
1.661 raeburn 13340: }
13341:
13342: sub check_for_existing {
13343: my ($path,$fname,$element) = @_;
13344: my ($state,$msg);
13345: if (-d $path.'/'.$fname) {
13346: $state = 'exists';
13347: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13348: } elsif (-e $path.'/'.$fname) {
13349: $state = 'exists';
13350: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13351: }
13352: if ($state eq 'exists') {
13353: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13354: }
13355: return ($state,$msg);
13356: }
13357:
13358: sub check_for_upload {
13359: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13360: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13361: my $filesize = length($env{'form.'.$element});
13362: if (!$filesize) {
13363: my $msg = '<span class="LC_error">'.
13364: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13365: '<span class="LC_filename">'.$fname.'</span>',
13366: $filesize).'<br />'.
1.1007 raeburn 13367: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13368: '</span>';
13369: return ('zero_bytes',$msg);
13370: }
13371: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13372: my $getpropath = 1;
1.1021 raeburn 13373: my ($dirlistref,$listerror) =
13374: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13375: my $found_file = 0;
13376: my $locked_file = 0;
1.991 raeburn 13377: my @lockers;
13378: my $navmap;
13379: if ($env{'request.course.id'}) {
13380: $navmap = Apache::lonnavmaps::navmap->new();
13381: }
1.1021 raeburn 13382: if (ref($dirlistref) eq 'ARRAY') {
13383: foreach my $line (@{$dirlistref}) {
13384: my ($file_name,$rest)=split(/\&/,$line,2);
13385: if ($file_name eq $fname){
13386: $file_name = $path.$file_name;
13387: if ($group ne '') {
13388: $file_name = $group.$file_name;
13389: }
13390: $found_file = 1;
13391: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13392: foreach my $lock (@lockers) {
13393: if (ref($lock) eq 'ARRAY') {
13394: my ($symb,$crsid) = @{$lock};
13395: if ($crsid eq $env{'request.course.id'}) {
13396: if (ref($navmap)) {
13397: my $res = $navmap->getBySymb($symb);
13398: foreach my $part (@{$res->parts()}) {
13399: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13400: unless (($slot_status == $res->RESERVED) ||
13401: ($slot_status == $res->RESERVED_LOCATION)) {
13402: $locked_file = 1;
13403: }
1.991 raeburn 13404: }
1.1021 raeburn 13405: } else {
13406: $locked_file = 1;
1.991 raeburn 13407: }
13408: } else {
13409: $locked_file = 1;
13410: }
13411: }
1.1021 raeburn 13412: }
13413: } else {
13414: my @info = split(/\&/,$rest);
13415: my $currsize = $info[6]/1000;
13416: if ($currsize < $filesize) {
13417: my $extra = $filesize - $currsize;
13418: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13419: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13420: &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 13421: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13422: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13423: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13424: return ('will_exceed_quota',$msg);
13425: }
1.984 raeburn 13426: }
13427: }
1.661 raeburn 13428: }
13429: }
13430: }
13431: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13432: my $msg = '<p class="LC_warning">'.
13433: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13434: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13435: return ('will_exceed_quota',$msg);
13436: } elsif ($found_file) {
13437: if ($locked_file) {
1.1179 bisitz 13438: my $msg = '<p class="LC_warning">';
1.661 raeburn 13439: $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 13440: $msg .= '</p>';
1.661 raeburn 13441: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13442: return ('file_locked',$msg);
13443: } else {
1.1179 bisitz 13444: my $msg = '<p class="LC_error">';
1.984 raeburn 13445: $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 13446: $msg .= '</p>';
1.984 raeburn 13447: return ('existingfile',$msg);
1.661 raeburn 13448: }
13449: }
13450: }
13451:
1.987 raeburn 13452: sub check_for_traversal {
13453: my ($path,$url,$toplevel) = @_;
13454: my @parts=split(/\//,$path);
13455: my $cleanpath;
13456: my $fullpath = $url;
13457: for (my $i=0;$i<@parts;$i++) {
13458: next if ($parts[$i] eq '.');
13459: if ($parts[$i] eq '..') {
13460: $fullpath =~ s{([^/]+/)$}{};
13461: } else {
13462: $fullpath .= $parts[$i].'/';
13463: }
13464: }
13465: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13466: $cleanpath = $1;
13467: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13468: my $curr_toprel = $1;
13469: my @parts = split(/\//,$curr_toprel);
13470: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13471: my @urlparts = split(/\//,$url_toprel);
13472: my $doubledots;
13473: my $startdiff = -1;
13474: for (my $i=0; $i<@urlparts; $i++) {
13475: if ($startdiff == -1) {
13476: unless ($urlparts[$i] eq $parts[$i]) {
13477: $startdiff = $i;
13478: $doubledots .= '../';
13479: }
13480: } else {
13481: $doubledots .= '../';
13482: }
13483: }
13484: if ($startdiff > -1) {
13485: $cleanpath = $doubledots;
13486: for (my $i=$startdiff; $i<@parts; $i++) {
13487: $cleanpath .= $parts[$i].'/';
13488: }
13489: }
13490: }
13491: $cleanpath =~ s{(/)$}{};
13492: return $cleanpath;
13493: }
1.31 albertel 13494:
1.1053 raeburn 13495: sub is_archive_file {
13496: my ($mimetype) = @_;
13497: if (($mimetype eq 'application/octet-stream') ||
13498: ($mimetype eq 'application/x-stuffit') ||
13499: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13500: return 1;
13501: }
13502: return;
13503: }
13504:
13505: sub decompress_form {
1.1065 raeburn 13506: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13507: my %lt = &Apache::lonlocal::texthash (
13508: this => 'This file is an archive file.',
1.1067 raeburn 13509: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13510: itsc => 'Its contents are as follows:',
1.1053 raeburn 13511: youm => 'You may wish to extract its contents.',
13512: extr => 'Extract contents',
1.1067 raeburn 13513: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13514: proa => 'Process automatically?',
1.1053 raeburn 13515: yes => 'Yes',
13516: no => 'No',
1.1067 raeburn 13517: fold => 'Title for folder containing movie',
13518: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13519: );
1.1065 raeburn 13520: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13521: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13522: my $info = &list_archive_contents($fileloc,\@paths);
13523: if (@paths) {
13524: foreach my $path (@paths) {
13525: $path =~ s{^/}{};
1.1067 raeburn 13526: if ($path =~ m{^([^/]+)/$}) {
13527: $topdir = $1;
13528: }
1.1065 raeburn 13529: if ($path =~ m{^([^/]+)/}) {
13530: $toplevel{$1} = $path;
13531: } else {
13532: $toplevel{$path} = $path;
13533: }
13534: }
13535: }
1.1067 raeburn 13536: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13537: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13538: "$topdir/media/",
13539: "$topdir/media/$topdir.mp4",
13540: "$topdir/media/FirstFrame.png",
13541: "$topdir/media/player.swf",
13542: "$topdir/media/swfobject.js",
13543: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13544: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13545: "$topdir/$topdir.mp4",
13546: "$topdir/$topdir\_config.xml",
13547: "$topdir/$topdir\_controller.swf",
13548: "$topdir/$topdir\_embed.css",
13549: "$topdir/$topdir\_First_Frame.png",
13550: "$topdir/$topdir\_player.html",
13551: "$topdir/$topdir\_Thumbnails.png",
13552: "$topdir/playerProductInstall.swf",
13553: "$topdir/scripts/",
13554: "$topdir/scripts/config_xml.js",
13555: "$topdir/scripts/handlebars.js",
13556: "$topdir/scripts/jquery-1.7.1.min.js",
13557: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13558: "$topdir/scripts/modernizr.js",
13559: "$topdir/scripts/player-min.js",
13560: "$topdir/scripts/swfobject.js",
13561: "$topdir/skins/",
13562: "$topdir/skins/configuration_express.xml",
13563: "$topdir/skins/express_show/",
13564: "$topdir/skins/express_show/player-min.css",
13565: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13566: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13567: "$topdir/$topdir.mp4",
13568: "$topdir/$topdir\_config.xml",
13569: "$topdir/$topdir\_controller.swf",
13570: "$topdir/$topdir\_embed.css",
13571: "$topdir/$topdir\_First_Frame.png",
13572: "$topdir/$topdir\_player.html",
13573: "$topdir/$topdir\_Thumbnails.png",
13574: "$topdir/playerProductInstall.swf",
13575: "$topdir/scripts/",
13576: "$topdir/scripts/config_xml.js",
13577: "$topdir/scripts/techsmith-smart-player.min.js",
13578: "$topdir/skins/",
13579: "$topdir/skins/configuration_express.xml",
13580: "$topdir/skins/express_show/",
13581: "$topdir/skins/express_show/spritesheet.min.css",
13582: "$topdir/skins/express_show/spritesheet.png",
13583: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13584: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13585: if (@diffs == 0) {
1.1164 raeburn 13586: $is_camtasia = 6;
13587: } else {
1.1197 raeburn 13588: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13589: if (@diffs == 0) {
13590: $is_camtasia = 8;
1.1197 raeburn 13591: } else {
13592: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13593: if (@diffs == 0) {
13594: $is_camtasia = 8;
13595: }
1.1164 raeburn 13596: }
1.1067 raeburn 13597: }
13598: }
13599: my $output;
13600: if ($is_camtasia) {
13601: $output = <<"ENDCAM";
13602: <script type="text/javascript" language="Javascript">
13603: // <![CDATA[
13604:
13605: function camtasiaToggle() {
13606: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13607: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13608: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13609: document.getElementById('camtasia_titles').style.display='block';
13610: } else {
13611: document.getElementById('camtasia_titles').style.display='none';
13612: }
13613: }
13614: }
13615: return;
13616: }
13617:
13618: // ]]>
13619: </script>
13620: <p>$lt{'camt'}</p>
13621: ENDCAM
1.1065 raeburn 13622: } else {
1.1067 raeburn 13623: $output = '<p>'.$lt{'this'};
13624: if ($info eq '') {
13625: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13626: } else {
13627: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13628: '<div><pre>'.$info.'</pre></div>';
13629: }
1.1065 raeburn 13630: }
1.1067 raeburn 13631: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13632: my $duplicates;
13633: my $num = 0;
13634: if (ref($dirlist) eq 'ARRAY') {
13635: foreach my $item (@{$dirlist}) {
13636: if (ref($item) eq 'ARRAY') {
13637: if (exists($toplevel{$item->[0]})) {
13638: $duplicates .=
13639: &start_data_table_row().
13640: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13641: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13642: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13643: 'value="1" />'.&mt('Yes').'</label>'.
13644: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13645: '<td>'.$item->[0].'</td>';
13646: if ($item->[2]) {
13647: $duplicates .= '<td>'.&mt('Directory').'</td>';
13648: } else {
13649: $duplicates .= '<td>'.&mt('File').'</td>';
13650: }
13651: $duplicates .= '<td>'.$item->[3].'</td>'.
13652: '<td>'.
13653: &Apache::lonlocal::locallocaltime($item->[4]).
13654: '</td>'.
13655: &end_data_table_row();
13656: $num ++;
13657: }
13658: }
13659: }
13660: }
13661: my $itemcount;
13662: if (@paths > 0) {
13663: $itemcount = scalar(@paths);
13664: } else {
13665: $itemcount = 1;
13666: }
1.1067 raeburn 13667: if ($is_camtasia) {
13668: $output .= $lt{'auto'}.'<br />'.
13669: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13670: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13671: $lt{'yes'}.'</label> <label>'.
13672: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13673: $lt{'no'}.'</label></span><br />'.
13674: '<div id="camtasia_titles" style="display:block">'.
13675: &Apache::lonhtmlcommon::start_pick_box().
13676: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13677: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13678: &Apache::lonhtmlcommon::row_closure().
13679: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13680: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13681: &Apache::lonhtmlcommon::row_closure(1).
13682: &Apache::lonhtmlcommon::end_pick_box().
13683: '</div>';
13684: }
1.1065 raeburn 13685: $output .=
13686: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13687: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13688: "\n";
1.1065 raeburn 13689: if ($duplicates ne '') {
13690: $output .= '<p><span class="LC_warning">'.
13691: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13692: &start_data_table().
13693: &start_data_table_header_row().
13694: '<th>'.&mt('Overwrite?').'</th>'.
13695: '<th>'.&mt('Name').'</th>'.
13696: '<th>'.&mt('Type').'</th>'.
13697: '<th>'.&mt('Size').'</th>'.
13698: '<th>'.&mt('Last modified').'</th>'.
13699: &end_data_table_header_row().
13700: $duplicates.
13701: &end_data_table().
13702: '</p>';
13703: }
1.1067 raeburn 13704: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13705: if (ref($hiddenelements) eq 'HASH') {
13706: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13707: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13708: }
13709: }
13710: $output .= <<"END";
1.1067 raeburn 13711: <br />
1.1053 raeburn 13712: <input type="submit" name="decompress" value="$lt{'extr'}" />
13713: </form>
13714: $noextract
13715: END
13716: return $output;
13717: }
13718:
1.1065 raeburn 13719: sub decompression_utility {
13720: my ($program) = @_;
13721: my @utilities = ('tar','gunzip','bunzip2','unzip');
13722: my $location;
13723: if (grep(/^\Q$program\E$/,@utilities)) {
13724: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13725: '/usr/sbin/') {
13726: if (-x $dir.$program) {
13727: $location = $dir.$program;
13728: last;
13729: }
13730: }
13731: }
13732: return $location;
13733: }
13734:
13735: sub list_archive_contents {
13736: my ($file,$pathsref) = @_;
13737: my (@cmd,$output);
13738: my $needsregexp;
13739: if ($file =~ /\.zip$/) {
13740: @cmd = (&decompression_utility('unzip'),"-l");
13741: $needsregexp = 1;
13742: } elsif (($file =~ m/\.tar\.gz$/) ||
13743: ($file =~ /\.tgz$/)) {
13744: @cmd = (&decompression_utility('tar'),"-ztf");
13745: } elsif ($file =~ /\.tar\.bz2$/) {
13746: @cmd = (&decompression_utility('tar'),"-jtf");
13747: } elsif ($file =~ m|\.tar$|) {
13748: @cmd = (&decompression_utility('tar'),"-tf");
13749: }
13750: if (@cmd) {
13751: undef($!);
13752: undef($@);
13753: if (open(my $fh,"-|", @cmd, $file)) {
13754: while (my $line = <$fh>) {
13755: $output .= $line;
13756: chomp($line);
13757: my $item;
13758: if ($needsregexp) {
13759: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13760: } else {
13761: $item = $line;
13762: }
13763: if ($item ne '') {
13764: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13765: push(@{$pathsref},$item);
13766: }
13767: }
13768: }
13769: close($fh);
13770: }
13771: }
13772: return $output;
13773: }
13774:
1.1053 raeburn 13775: sub decompress_uploaded_file {
13776: my ($file,$dir) = @_;
13777: &Apache::lonnet::appenv({'cgi.file' => $file});
13778: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13779: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13780: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13781: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13782: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13783: my $decompressed = $env{'cgi.decompressed'};
13784: &Apache::lonnet::delenv('cgi.file');
13785: &Apache::lonnet::delenv('cgi.dir');
13786: &Apache::lonnet::delenv('cgi.decompressed');
13787: return ($decompressed,$result);
13788: }
13789:
1.1055 raeburn 13790: sub process_decompression {
13791: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13792: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13793: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13794: &mt('Unexpected file path.').'</p>'."\n";
13795: }
13796: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13797: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13798: &mt('Unexpected course context.').'</p>'."\n";
13799: }
1.1293 raeburn 13800: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13801: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13802: &mt('Filename contained unexpected characters.').'</p>'."\n";
13803: }
1.1055 raeburn 13804: my ($dir,$error,$warning,$output);
1.1180 raeburn 13805: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13806: $error = &mt('Filename not a supported archive file type.').
13807: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13808: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13809: } else {
13810: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13811: if ($docuhome eq 'no_host') {
13812: $error = &mt('Could not determine home server for course.');
13813: } else {
13814: my @ids=&Apache::lonnet::current_machine_ids();
13815: my $currdir = "$dir_root/$destination";
13816: if (grep(/^\Q$docuhome\E$/,@ids)) {
13817: $dir = &LONCAPA::propath($docudom,$docuname).
13818: "$dir_root/$destination";
13819: } else {
13820: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13821: "$dir_root/$docudom/$docuname/$destination";
13822: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13823: $error = &mt('Archive file not found.');
13824: }
13825: }
1.1065 raeburn 13826: my (@to_overwrite,@to_skip);
13827: if ($env{'form.archive_overwrite_total'} > 0) {
13828: my $total = $env{'form.archive_overwrite_total'};
13829: for (my $i=0; $i<$total; $i++) {
13830: if ($env{'form.archive_overwrite_'.$i} == 1) {
13831: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13832: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13833: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13834: }
13835: }
13836: }
13837: my $numskip = scalar(@to_skip);
1.1292 raeburn 13838: my $numoverwrite = scalar(@to_overwrite);
13839: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13840: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13841: } elsif ($dir eq '') {
1.1055 raeburn 13842: $error = &mt('Directory containing archive file unavailable.');
13843: } elsif (!$error) {
1.1065 raeburn 13844: my ($decompressed,$display);
1.1292 raeburn 13845: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13846: my $tempdir = time.'_'.$$.int(rand(10000));
13847: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13848: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13849: ($decompressed,$display) =
13850: &decompress_uploaded_file($file,"$dir/$tempdir");
13851: foreach my $item (@to_skip) {
13852: if (($item ne '') && ($item !~ /\.\./)) {
13853: if (-f "$dir/$tempdir/$item") {
13854: unlink("$dir/$tempdir/$item");
13855: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13856: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13857: }
13858: }
13859: }
13860: foreach my $item (@to_overwrite) {
13861: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13862: if (($item ne '') && ($item !~ /\.\./)) {
13863: if (-f "$dir/$item") {
13864: unlink("$dir/$item");
13865: } elsif (-d "$dir/$item") {
1.1300 raeburn 13866: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13867: }
13868: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13869: }
1.1065 raeburn 13870: }
13871: }
1.1292 raeburn 13872: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13873: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13874: }
1.1065 raeburn 13875: }
13876: } else {
13877: ($decompressed,$display) =
13878: &decompress_uploaded_file($file,$dir);
13879: }
1.1055 raeburn 13880: if ($decompressed eq 'ok') {
1.1065 raeburn 13881: $output = '<p class="LC_info">'.
13882: &mt('Files extracted successfully from archive.').
13883: '</p>'."\n";
1.1055 raeburn 13884: my ($warning,$result,@contents);
13885: my ($newdirlistref,$newlisterror) =
13886: &Apache::lonnet::dirlist($currdir,$docudom,
13887: $docuname,1);
13888: my (%is_dir,%changes,@newitems);
13889: my $dirptr = 16384;
1.1065 raeburn 13890: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13891: foreach my $dir_line (@{$newdirlistref}) {
13892: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13893: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13894: push(@newitems,$item);
13895: if ($dirptr&$testdir) {
13896: $is_dir{$item} = 1;
13897: }
13898: $changes{$item} = 1;
13899: }
13900: }
13901: }
13902: if (keys(%changes) > 0) {
13903: foreach my $item (sort(@newitems)) {
13904: if ($changes{$item}) {
13905: push(@contents,$item);
13906: }
13907: }
13908: }
13909: if (@contents > 0) {
1.1067 raeburn 13910: my $wantform;
13911: unless ($env{'form.autoextract_camtasia'}) {
13912: $wantform = 1;
13913: }
1.1056 raeburn 13914: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13915: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13916: $currdir,\%is_dir,
13917: \%children,\%parent,
1.1056 raeburn 13918: \@contents,\%dirorder,
13919: \%titles,$wantform);
1.1055 raeburn 13920: if ($datatable ne '') {
13921: $output .= &archive_options_form('decompressed',$datatable,
13922: $count,$hiddenelem);
1.1065 raeburn 13923: my $startcount = 6;
1.1055 raeburn 13924: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13925: \%titles,\%children);
1.1055 raeburn 13926: }
1.1067 raeburn 13927: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13928: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13929: my %displayed;
13930: my $total = 1;
13931: $env{'form.archive_directory'} = [];
13932: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13933: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13934: $path =~ s{/$}{};
13935: my $item;
13936: if ($path ne '') {
13937: $item = "$path/$titles{$i}";
13938: } else {
13939: $item = $titles{$i};
13940: }
13941: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13942: if ($item eq $contents[0]) {
13943: push(@{$env{'form.archive_directory'}},$i);
13944: $env{'form.archive_'.$i} = 'display';
13945: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13946: $displayed{'folder'} = $i;
1.1164 raeburn 13947: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13948: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13949: $env{'form.archive_'.$i} = 'display';
13950: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13951: $displayed{'web'} = $i;
13952: } else {
1.1164 raeburn 13953: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13954: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13955: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13956: push(@{$env{'form.archive_directory'}},$i);
13957: }
13958: $env{'form.archive_'.$i} = 'dependency';
13959: }
13960: $total ++;
13961: }
13962: for (my $i=1; $i<$total; $i++) {
13963: next if ($i == $displayed{'web'});
13964: next if ($i == $displayed{'folder'});
13965: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13966: }
13967: $env{'form.phase'} = 'decompress_cleanup';
13968: $env{'form.archivedelete'} = 1;
13969: $env{'form.archive_count'} = $total-1;
13970: $output .=
13971: &process_extracted_files('coursedocs',$docudom,
13972: $docuname,$destination,
13973: $dir_root,$hiddenelem);
13974: }
1.1055 raeburn 13975: } else {
13976: $warning = &mt('No new items extracted from archive file.');
13977: }
13978: } else {
13979: $output = $display;
13980: $error = &mt('An error occurred during extraction from the archive file.');
13981: }
13982: }
13983: }
13984: }
13985: if ($error) {
13986: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13987: $error.'</p>'."\n";
13988: }
13989: if ($warning) {
13990: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13991: }
13992: return $output;
13993: }
13994:
13995: sub get_extracted {
1.1056 raeburn 13996: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13997: $titles,$wantform) = @_;
1.1055 raeburn 13998: my $count = 0;
13999: my $depth = 0;
14000: my $datatable;
1.1056 raeburn 14001: my @hierarchy;
1.1055 raeburn 14002: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14003: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14004: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14005: foreach my $item (@{$contents}) {
14006: $count ++;
1.1056 raeburn 14007: @{$dirorder->{$count}} = @hierarchy;
14008: $titles->{$count} = $item;
1.1055 raeburn 14009: &archive_hierarchy($depth,$count,$parent,$children);
14010: if ($wantform) {
14011: $datatable .= &archive_row($is_dir->{$item},$item,
14012: $currdir,$depth,$count);
14013: }
14014: if ($is_dir->{$item}) {
14015: $depth ++;
1.1056 raeburn 14016: push(@hierarchy,$count);
14017: $parent->{$depth} = $count;
1.1055 raeburn 14018: $datatable .=
14019: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14020: \$depth,\$count,\@hierarchy,$dirorder,
14021: $children,$parent,$titles,$wantform);
1.1055 raeburn 14022: $depth --;
1.1056 raeburn 14023: pop(@hierarchy);
1.1055 raeburn 14024: }
14025: }
14026: return ($count,$datatable);
14027: }
14028:
14029: sub recurse_extracted_archive {
1.1056 raeburn 14030: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14031: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14032: my $result='';
1.1056 raeburn 14033: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14034: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14035: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14036: return $result;
14037: }
14038: my $dirptr = 16384;
14039: my ($newdirlistref,$newlisterror) =
14040: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14041: if (ref($newdirlistref) eq 'ARRAY') {
14042: foreach my $dir_line (@{$newdirlistref}) {
14043: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14044: unless ($item =~ /^\.+$/) {
14045: $$count ++;
1.1056 raeburn 14046: @{$dirorder->{$$count}} = @{$hierarchy};
14047: $titles->{$$count} = $item;
1.1055 raeburn 14048: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14049:
1.1055 raeburn 14050: my $is_dir;
14051: if ($dirptr&$testdir) {
14052: $is_dir = 1;
14053: }
14054: if ($wantform) {
14055: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14056: }
14057: if ($is_dir) {
14058: $$depth ++;
1.1056 raeburn 14059: push(@{$hierarchy},$$count);
14060: $parent->{$$depth} = $$count;
1.1055 raeburn 14061: $result .=
14062: &recurse_extracted_archive("$currdir/$item",$docudom,
14063: $docuname,$depth,$count,
1.1056 raeburn 14064: $hierarchy,$dirorder,$children,
14065: $parent,$titles,$wantform);
1.1055 raeburn 14066: $$depth --;
1.1056 raeburn 14067: pop(@{$hierarchy});
1.1055 raeburn 14068: }
14069: }
14070: }
14071: }
14072: return $result;
14073: }
14074:
14075: sub archive_hierarchy {
14076: my ($depth,$count,$parent,$children) =@_;
14077: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14078: if (exists($parent->{$depth})) {
14079: $children->{$parent->{$depth}} .= $count.':';
14080: }
14081: }
14082: return;
14083: }
14084:
14085: sub archive_row {
14086: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14087: my ($name) = ($item =~ m{([^/]+)$});
14088: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14089: 'display' => 'Add as file',
1.1055 raeburn 14090: 'dependency' => 'Include as dependency',
14091: 'discard' => 'Discard',
14092: );
14093: if ($is_dir) {
1.1059 raeburn 14094: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14095: }
1.1056 raeburn 14096: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14097: my $offset = 0;
1.1055 raeburn 14098: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14099: $offset ++;
1.1065 raeburn 14100: if ($action ne 'display') {
14101: $offset ++;
14102: }
1.1055 raeburn 14103: $output .= '<td><span class="LC_nobreak">'.
14104: '<label><input type="radio" name="archive_'.$count.
14105: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14106: my $text = $choices{$action};
14107: if ($is_dir) {
14108: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14109: if ($action eq 'display') {
1.1059 raeburn 14110: $text = &mt('Add as folder');
1.1055 raeburn 14111: }
1.1056 raeburn 14112: } else {
14113: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14114:
14115: }
14116: $output .= ' /> '.$choices{$action}.'</label></span>';
14117: if ($action eq 'dependency') {
14118: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14119: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14120: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14121: '<option value=""></option>'."\n".
14122: '</select>'."\n".
14123: '</div>';
1.1059 raeburn 14124: } elsif ($action eq 'display') {
14125: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14126: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14127: '</div>';
1.1055 raeburn 14128: }
1.1056 raeburn 14129: $output .= '</td>';
1.1055 raeburn 14130: }
14131: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14132: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14133: for (my $i=0; $i<$depth; $i++) {
14134: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14135: }
14136: if ($is_dir) {
14137: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14138: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14139: } else {
14140: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14141: }
14142: $output .= ' '.$name.'</td>'."\n".
14143: &end_data_table_row();
14144: return $output;
14145: }
14146:
14147: sub archive_options_form {
1.1065 raeburn 14148: my ($form,$display,$count,$hiddenelem) = @_;
14149: my %lt = &Apache::lonlocal::texthash(
14150: perm => 'Permanently remove archive file?',
14151: hows => 'How should each extracted item be incorporated in the course?',
14152: cont => 'Content actions for all',
14153: addf => 'Add as folder/file',
14154: incd => 'Include as dependency for a displayed file',
14155: disc => 'Discard',
14156: no => 'No',
14157: yes => 'Yes',
14158: save => 'Save',
14159: );
14160: my $output = <<"END";
14161: <form name="$form" method="post" action="">
14162: <p><span class="LC_nobreak">$lt{'perm'}
14163: <label>
14164: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14165: </label>
14166:
14167: <label>
14168: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14169: </span>
14170: </p>
14171: <input type="hidden" name="phase" value="decompress_cleanup" />
14172: <br />$lt{'hows'}
14173: <div class="LC_columnSection">
14174: <fieldset>
14175: <legend>$lt{'cont'}</legend>
14176: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14177: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14178: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14179: </fieldset>
14180: </div>
14181: END
14182: return $output.
1.1055 raeburn 14183: &start_data_table()."\n".
1.1065 raeburn 14184: $display."\n".
1.1055 raeburn 14185: &end_data_table()."\n".
14186: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14187: $hiddenelem.
1.1065 raeburn 14188: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14189: '</form>';
14190: }
14191:
14192: sub archive_javascript {
1.1056 raeburn 14193: my ($startcount,$numitems,$titles,$children) = @_;
14194: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14195: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14196: my $scripttag = <<START;
14197: <script type="text/javascript">
14198: // <![CDATA[
14199:
14200: function checkAll(form,prefix) {
14201: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14202: for (var i=0; i < form.elements.length; i++) {
14203: var id = form.elements[i].id;
14204: if ((id != '') && (id != undefined)) {
14205: if (idstr.test(id)) {
14206: if (form.elements[i].type == 'radio') {
14207: form.elements[i].checked = true;
1.1056 raeburn 14208: var nostart = i-$startcount;
1.1059 raeburn 14209: var offset = nostart%7;
14210: var count = (nostart-offset)/7;
1.1056 raeburn 14211: dependencyCheck(form,count,offset);
1.1055 raeburn 14212: }
14213: }
14214: }
14215: }
14216: }
14217:
14218: function propagateCheck(form,count) {
14219: if (count > 0) {
1.1059 raeburn 14220: var startelement = $startcount + ((count-1) * 7);
14221: for (var j=1; j<6; j++) {
14222: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14223: var item = startelement + j;
14224: if (form.elements[item].type == 'radio') {
14225: if (form.elements[item].checked) {
14226: containerCheck(form,count,j);
14227: break;
14228: }
1.1055 raeburn 14229: }
14230: }
14231: }
14232: }
14233: }
14234:
14235: numitems = $numitems
1.1056 raeburn 14236: var titles = new Array(numitems);
14237: var parents = new Array(numitems);
1.1055 raeburn 14238: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14239: parents[i] = new Array;
1.1055 raeburn 14240: }
1.1059 raeburn 14241: var maintitle = '$maintitle';
1.1055 raeburn 14242:
14243: START
14244:
1.1056 raeburn 14245: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14246: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14247: for (my $i=0; $i<@contents; $i ++) {
14248: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14249: }
14250: }
14251:
1.1056 raeburn 14252: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14253: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14254: }
14255:
1.1055 raeburn 14256: $scripttag .= <<END;
14257:
14258: function containerCheck(form,count,offset) {
14259: if (count > 0) {
1.1056 raeburn 14260: dependencyCheck(form,count,offset);
1.1059 raeburn 14261: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14262: form.elements[item].checked = true;
14263: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14264: if (parents[count].length > 0) {
14265: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14266: containerCheck(form,parents[count][j],offset);
14267: }
14268: }
14269: }
14270: }
14271: }
14272:
14273: function dependencyCheck(form,count,offset) {
14274: if (count > 0) {
1.1059 raeburn 14275: var chosen = (offset+$startcount)+7*(count-1);
14276: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14277: var currtype = form.elements[depitem].type;
14278: if (form.elements[chosen].value == 'dependency') {
14279: document.getElementById('arc_depon_'+count).style.display='block';
14280: form.elements[depitem].options.length = 0;
14281: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14282: for (var i=1; i<=numitems; i++) {
14283: if (i == count) {
14284: continue;
14285: }
1.1059 raeburn 14286: var startelement = $startcount + (i-1) * 7;
14287: for (var j=1; j<6; j++) {
14288: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14289: var item = startelement + j;
14290: if (form.elements[item].type == 'radio') {
14291: if (form.elements[item].checked) {
14292: if (form.elements[item].value == 'display') {
14293: var n = form.elements[depitem].options.length;
14294: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14295: }
14296: }
14297: }
14298: }
14299: }
14300: }
14301: } else {
14302: document.getElementById('arc_depon_'+count).style.display='none';
14303: form.elements[depitem].options.length = 0;
14304: form.elements[depitem].options[0] = new Option('Select','',true,true);
14305: }
1.1059 raeburn 14306: titleCheck(form,count,offset);
1.1056 raeburn 14307: }
14308: }
14309:
14310: function propagateSelect(form,count,offset) {
14311: if (count > 0) {
1.1065 raeburn 14312: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14313: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14314: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14315: if (parents[count].length > 0) {
14316: for (var j=0; j<parents[count].length; j++) {
14317: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14318: }
14319: }
14320: }
14321: }
14322: }
1.1056 raeburn 14323:
14324: function containerSelect(form,count,offset,picked) {
14325: if (count > 0) {
1.1065 raeburn 14326: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14327: if (form.elements[item].type == 'radio') {
14328: if (form.elements[item].value == 'dependency') {
14329: if (form.elements[item+1].type == 'select-one') {
14330: for (var i=0; i<form.elements[item+1].options.length; i++) {
14331: if (form.elements[item+1].options[i].value == picked) {
14332: form.elements[item+1].selectedIndex = i;
14333: break;
14334: }
14335: }
14336: }
14337: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14338: if (parents[count].length > 0) {
14339: for (var j=0; j<parents[count].length; j++) {
14340: containerSelect(form,parents[count][j],offset,picked);
14341: }
14342: }
14343: }
14344: }
14345: }
14346: }
14347: }
14348:
1.1059 raeburn 14349: function titleCheck(form,count,offset) {
14350: if (count > 0) {
14351: var chosen = (offset+$startcount)+7*(count-1);
14352: var depitem = $startcount + ((count-1) * 7) + 2;
14353: var currtype = form.elements[depitem].type;
14354: if (form.elements[chosen].value == 'display') {
14355: document.getElementById('arc_title_'+count).style.display='block';
14356: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14357: document.getElementById('archive_title_'+count).value=maintitle;
14358: }
14359: } else {
14360: document.getElementById('arc_title_'+count).style.display='none';
14361: if (currtype == 'text') {
14362: document.getElementById('archive_title_'+count).value='';
14363: }
14364: }
14365: }
14366: return;
14367: }
14368:
1.1055 raeburn 14369: // ]]>
14370: </script>
14371: END
14372: return $scripttag;
14373: }
14374:
14375: sub process_extracted_files {
1.1067 raeburn 14376: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14377: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14378: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14379: my @ids=&Apache::lonnet::current_machine_ids();
14380: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14381: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14382: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14383: if (grep(/^\Q$docuhome\E$/,@ids)) {
14384: $prefix = &LONCAPA::propath($docudom,$docuname);
14385: $pathtocheck = "$dir_root/$destination";
14386: $dir = $dir_root;
14387: $ishome = 1;
14388: } else {
14389: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14390: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14391: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14392: }
14393: my $currdir = "$dir_root/$destination";
14394: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14395: if ($env{'form.folderpath'}) {
14396: my @items = split('&',$env{'form.folderpath'});
14397: $folders{'0'} = $items[-2];
1.1099 raeburn 14398: if ($env{'form.folderpath'} =~ /\:1$/) {
14399: $containers{'0'}='page';
14400: } else {
14401: $containers{'0'}='sequence';
14402: }
1.1055 raeburn 14403: }
14404: my @archdirs = &get_env_multiple('form.archive_directory');
14405: if ($numitems) {
14406: for (my $i=1; $i<=$numitems; $i++) {
14407: my $path = $env{'form.archive_content_'.$i};
14408: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14409: my $item = $1;
14410: $toplevelitems{$item} = $i;
14411: if (grep(/^\Q$i\E$/,@archdirs)) {
14412: $is_dir{$item} = 1;
14413: }
14414: }
14415: }
14416: }
1.1067 raeburn 14417: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14418: if (keys(%toplevelitems) > 0) {
14419: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14420: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14421: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14422: }
1.1066 raeburn 14423: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14424: if ($numitems) {
14425: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14426: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14427: my $path = $env{'form.archive_content_'.$i};
14428: if ($path =~ /^\Q$pathtocheck\E/) {
14429: if ($env{'form.archive_'.$i} eq 'discard') {
14430: if ($prefix ne '' && $path ne '') {
14431: if (-e $prefix.$path) {
1.1066 raeburn 14432: if ((@archdirs > 0) &&
14433: (grep(/^\Q$i\E$/,@archdirs))) {
14434: $todeletedir{$prefix.$path} = 1;
14435: } else {
14436: $todelete{$prefix.$path} = 1;
14437: }
1.1055 raeburn 14438: }
14439: }
14440: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14441: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14442: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14443: $docstitle = $env{'form.archive_title_'.$i};
14444: if ($docstitle eq '') {
14445: $docstitle = $title;
14446: }
1.1055 raeburn 14447: $outer = 0;
1.1056 raeburn 14448: if (ref($dirorder{$i}) eq 'ARRAY') {
14449: if (@{$dirorder{$i}} > 0) {
14450: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14451: if ($env{'form.archive_'.$item} eq 'display') {
14452: $outer = $item;
14453: last;
14454: }
14455: }
14456: }
14457: }
14458: my ($errtext,$fatal) =
14459: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14460: '/'.$folders{$outer}.'.'.
14461: $containers{$outer});
14462: next if ($fatal);
14463: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14464: if ($context eq 'coursedocs') {
1.1056 raeburn 14465: $mapinner{$i} = time;
1.1055 raeburn 14466: $folders{$i} = 'default_'.$mapinner{$i};
14467: $containers{$i} = 'sequence';
14468: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14469: $folders{$i}.'.'.$containers{$i};
14470: my $newidx = &LONCAPA::map::getresidx();
14471: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14472: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14473: push(@LONCAPA::map::order,$newidx);
14474: my ($outtext,$errtext) =
14475: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14476: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14477: '.'.$containers{$outer},1,1);
1.1056 raeburn 14478: $newseqid{$i} = $newidx;
1.1067 raeburn 14479: unless ($errtext) {
1.1294 raeburn 14480: $result .= '<li>'.&mt('Folder: [_1] added to course',
14481: &HTML::Entities::encode($docstitle,'<>&"')).
14482: '</li>'."\n";
1.1067 raeburn 14483: }
1.1055 raeburn 14484: }
14485: } else {
14486: if ($context eq 'coursedocs') {
14487: my $newidx=&LONCAPA::map::getresidx();
14488: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14489: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14490: $title;
1.1392 raeburn 14491: if (($outer !~ /\D/) &&
14492: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14493: ($newidx !~ /\D/)) {
1.1294 raeburn 14494: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14495: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14496: }
14497: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14498: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14499: }
14500: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14501: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14502: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14503: unless ($ishome) {
14504: my $fetch = "$newdest{$i}/$title";
14505: $fetch =~ s/^\Q$prefix$dir\E//;
14506: $prompttofetch{$fetch} = 1;
14507: }
1.1292 raeburn 14508: }
1.1067 raeburn 14509: }
1.1294 raeburn 14510: $LONCAPA::map::resources[$newidx]=
14511: $docstitle.':'.$url.':false:normal:res';
14512: push(@LONCAPA::map::order, $newidx);
14513: my ($outtext,$errtext)=
14514: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14515: $docuname.'/'.$folders{$outer}.
14516: '.'.$containers{$outer},1,1);
14517: unless ($errtext) {
14518: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14519: $result .= '<li>'.&mt('File: [_1] added to course',
14520: &HTML::Entities::encode($docstitle,'<>&"')).
14521: '</li>'."\n";
14522: }
1.1067 raeburn 14523: }
1.1294 raeburn 14524: } else {
14525: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14526: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14527: }
1.1055 raeburn 14528: }
14529: }
1.1086 raeburn 14530: }
14531: } else {
1.1294 raeburn 14532: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14533: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14534: }
14535: }
14536: for (my $i=1; $i<=$numitems; $i++) {
14537: next unless ($env{'form.archive_'.$i} eq 'dependency');
14538: my $path = $env{'form.archive_content_'.$i};
14539: if ($path =~ /^\Q$pathtocheck\E/) {
14540: my ($title) = ($path =~ m{/([^/]+)$});
14541: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14542: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14543: if (ref($dirorder{$i}) eq 'ARRAY') {
14544: my ($itemidx,$fullpath,$relpath);
14545: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14546: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14547: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14548: if ($dirorder{$i}->[$j] eq $container) {
14549: $itemidx = $j;
1.1056 raeburn 14550: }
14551: }
1.1086 raeburn 14552: }
14553: if ($itemidx eq '') {
14554: $itemidx = 0;
14555: }
14556: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14557: if ($mapinner{$referrer{$i}}) {
14558: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14559: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14560: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14561: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14562: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14563: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14564: if (!-e $fullpath) {
14565: mkdir($fullpath,0755);
1.1056 raeburn 14566: }
14567: }
1.1086 raeburn 14568: } else {
14569: last;
1.1056 raeburn 14570: }
1.1086 raeburn 14571: }
14572: }
14573: } elsif ($newdest{$referrer{$i}}) {
14574: $fullpath = $newdest{$referrer{$i}};
14575: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14576: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14577: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14578: last;
14579: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14580: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14581: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14582: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14583: if (!-e $fullpath) {
14584: mkdir($fullpath,0755);
1.1056 raeburn 14585: }
14586: }
1.1086 raeburn 14587: } else {
14588: last;
1.1056 raeburn 14589: }
1.1055 raeburn 14590: }
14591: }
1.1086 raeburn 14592: if ($fullpath ne '') {
14593: if (-e "$prefix$path") {
1.1292 raeburn 14594: unless (rename("$prefix$path","$fullpath/$title")) {
14595: $warning .= &mt('Failed to rename dependency').'<br />';
14596: }
1.1086 raeburn 14597: }
14598: if (-e "$fullpath/$title") {
14599: my $showpath;
14600: if ($relpath ne '') {
14601: $showpath = "$relpath/$title";
14602: } else {
14603: $showpath = "/$title";
14604: }
1.1294 raeburn 14605: $result .= '<li>'.&mt('[_1] included as a dependency',
14606: &HTML::Entities::encode($showpath,'<>&"')).
14607: '</li>'."\n";
1.1292 raeburn 14608: unless ($ishome) {
14609: my $fetch = "$fullpath/$title";
14610: $fetch =~ s/^\Q$prefix$dir\E//;
14611: $prompttofetch{$fetch} = 1;
14612: }
1.1086 raeburn 14613: }
14614: }
1.1055 raeburn 14615: }
1.1086 raeburn 14616: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14617: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14618: &HTML::Entities::encode($path,'<>&"'),
14619: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14620: '<br />';
1.1055 raeburn 14621: }
14622: } else {
1.1294 raeburn 14623: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14624: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14625: }
14626: }
14627: if (keys(%todelete)) {
14628: foreach my $key (keys(%todelete)) {
14629: unlink($key);
1.1066 raeburn 14630: }
14631: }
14632: if (keys(%todeletedir)) {
14633: foreach my $key (keys(%todeletedir)) {
14634: rmdir($key);
14635: }
14636: }
14637: foreach my $dir (sort(keys(%is_dir))) {
14638: if (($pathtocheck ne '') && ($dir ne '')) {
14639: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14640: }
14641: }
1.1067 raeburn 14642: if ($result ne '') {
14643: $output .= '<ul>'."\n".
14644: $result."\n".
14645: '</ul>';
14646: }
14647: unless ($ishome) {
14648: my $replicationfail;
14649: foreach my $item (keys(%prompttofetch)) {
14650: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14651: unless ($fetchresult eq 'ok') {
14652: $replicationfail .= '<li>'.$item.'</li>'."\n";
14653: }
14654: }
14655: if ($replicationfail) {
14656: $output .= '<p class="LC_error">'.
14657: &mt('Course home server failed to retrieve:').'<ul>'.
14658: $replicationfail.
14659: '</ul></p>';
14660: }
14661: }
1.1055 raeburn 14662: } else {
14663: $warning = &mt('No items found in archive.');
14664: }
14665: if ($error) {
14666: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14667: $error.'</p>'."\n";
14668: }
14669: if ($warning) {
14670: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14671: }
14672: return $output;
14673: }
14674:
1.1066 raeburn 14675: sub cleanup_empty_dirs {
14676: my ($path) = @_;
14677: if (($path ne '') && (-d $path)) {
14678: if (opendir(my $dirh,$path)) {
14679: my @dircontents = grep(!/^\./,readdir($dirh));
14680: my $numitems = 0;
14681: foreach my $item (@dircontents) {
14682: if (-d "$path/$item") {
1.1111 raeburn 14683: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14684: if (-e "$path/$item") {
14685: $numitems ++;
14686: }
14687: } else {
14688: $numitems ++;
14689: }
14690: }
14691: if ($numitems == 0) {
14692: rmdir($path);
14693: }
14694: closedir($dirh);
14695: }
14696: }
14697: return;
14698: }
14699:
1.41 ng 14700: =pod
1.45 matthew 14701:
1.1162 raeburn 14702: =item * &get_folder_hierarchy()
1.1068 raeburn 14703:
14704: Provides hierarchy of names of folders/sub-folders containing the current
14705: item,
14706:
14707: Inputs: 3
14708: - $navmap - navmaps object
14709:
14710: - $map - url for map (either the trigger itself, or map containing
14711: the resource, which is the trigger).
14712:
14713: - $showitem - 1 => show title for map itself; 0 => do not show.
14714:
14715: Outputs: 1 @pathitems - array of folder/subfolder names.
14716:
14717: =cut
14718:
14719: sub get_folder_hierarchy {
14720: my ($navmap,$map,$showitem) = @_;
14721: my @pathitems;
14722: if (ref($navmap)) {
14723: my $mapres = $navmap->getResourceByUrl($map);
14724: if (ref($mapres)) {
14725: my $pcslist = $mapres->map_hierarchy();
14726: if ($pcslist ne '') {
14727: my @pcs = split(/,/,$pcslist);
14728: foreach my $pc (@pcs) {
14729: if ($pc == 1) {
1.1129 raeburn 14730: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14731: } else {
14732: my $res = $navmap->getByMapPc($pc);
14733: if (ref($res)) {
14734: my $title = $res->compTitle();
14735: $title =~ s/\W+/_/g;
14736: if ($title ne '') {
14737: push(@pathitems,$title);
14738: }
14739: }
14740: }
14741: }
14742: }
1.1071 raeburn 14743: if ($showitem) {
14744: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14745: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14746: } else {
14747: my $maptitle = $mapres->compTitle();
14748: $maptitle =~ s/\W+/_/g;
14749: if ($maptitle ne '') {
14750: push(@pathitems,$maptitle);
14751: }
1.1068 raeburn 14752: }
14753: }
14754: }
14755: }
14756: return @pathitems;
14757: }
14758:
14759: =pod
14760:
1.1015 raeburn 14761: =item * &get_turnedin_filepath()
14762:
14763: Determines path in a user's portfolio file for storage of files uploaded
14764: to a specific essayresponse or dropbox item.
14765:
14766: Inputs: 3 required + 1 optional.
14767: $symb is symb for resource, $uname and $udom are for current user (required).
14768: $caller is optional (can be "submission", if routine is called when storing
14769: an upoaded file when "Submit Answer" button was pressed).
14770:
14771: Returns array containing $path and $multiresp.
14772: $path is path in portfolio. $multiresp is 1 if this resource contains more
14773: than one file upload item. Callers of routine should append partid as a
14774: subdirectory to $path in cases where $multiresp is 1.
14775:
14776: Called by: homework/essayresponse.pm and homework/structuretags.pm
14777:
14778: =cut
14779:
14780: sub get_turnedin_filepath {
14781: my ($symb,$uname,$udom,$caller) = @_;
14782: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14783: my $turnindir;
14784: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14785: $turnindir = $userhash{'turnindir'};
14786: my ($path,$multiresp);
14787: if ($turnindir eq '') {
14788: if ($caller eq 'submission') {
14789: $turnindir = &mt('turned in');
14790: $turnindir =~ s/\W+/_/g;
14791: my %newhash = (
14792: 'turnindir' => $turnindir,
14793: );
14794: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14795: }
14796: }
14797: if ($turnindir ne '') {
14798: $path = '/'.$turnindir.'/';
14799: my ($multipart,$turnin,@pathitems);
14800: my $navmap = Apache::lonnavmaps::navmap->new();
14801: if (defined($navmap)) {
14802: my $mapres = $navmap->getResourceByUrl($map);
14803: if (ref($mapres)) {
14804: my $pcslist = $mapres->map_hierarchy();
14805: if ($pcslist ne '') {
14806: foreach my $pc (split(/,/,$pcslist)) {
14807: my $res = $navmap->getByMapPc($pc);
14808: if (ref($res)) {
14809: my $title = $res->compTitle();
14810: $title =~ s/\W+/_/g;
14811: if ($title ne '') {
1.1149 raeburn 14812: if (($pc > 1) && (length($title) > 12)) {
14813: $title = substr($title,0,12);
14814: }
1.1015 raeburn 14815: push(@pathitems,$title);
14816: }
14817: }
14818: }
14819: }
14820: my $maptitle = $mapres->compTitle();
14821: $maptitle =~ s/\W+/_/g;
14822: if ($maptitle ne '') {
1.1149 raeburn 14823: if (length($maptitle) > 12) {
14824: $maptitle = substr($maptitle,0,12);
14825: }
1.1015 raeburn 14826: push(@pathitems,$maptitle);
14827: }
14828: unless ($env{'request.state'} eq 'construct') {
14829: my $res = $navmap->getBySymb($symb);
14830: if (ref($res)) {
14831: my $partlist = $res->parts();
14832: my $totaluploads = 0;
14833: if (ref($partlist) eq 'ARRAY') {
14834: foreach my $part (@{$partlist}) {
14835: my @types = $res->responseType($part);
14836: my @ids = $res->responseIds($part);
14837: for (my $i=0; $i < scalar(@ids); $i++) {
14838: if ($types[$i] eq 'essay') {
14839: my $partid = $part.'_'.$ids[$i];
14840: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14841: $totaluploads ++;
14842: }
14843: }
14844: }
14845: }
14846: if ($totaluploads > 1) {
14847: $multiresp = 1;
14848: }
14849: }
14850: }
14851: }
14852: } else {
14853: return;
14854: }
14855: } else {
14856: return;
14857: }
14858: my $restitle=&Apache::lonnet::gettitle($symb);
14859: $restitle =~ s/\W+/_/g;
14860: if ($restitle eq '') {
14861: $restitle = ($resurl =~ m{/[^/]+$});
14862: if ($restitle eq '') {
14863: $restitle = time;
14864: }
14865: }
1.1149 raeburn 14866: if (length($restitle) > 12) {
14867: $restitle = substr($restitle,0,12);
14868: }
1.1015 raeburn 14869: push(@pathitems,$restitle);
14870: $path .= join('/',@pathitems);
14871: }
14872: return ($path,$multiresp);
14873: }
14874:
14875: =pod
14876:
1.464 albertel 14877: =back
1.41 ng 14878:
1.112 bowersj2 14879: =head1 CSV Upload/Handling functions
1.38 albertel 14880:
1.41 ng 14881: =over 4
14882:
1.648 raeburn 14883: =item * &upfile_store($r)
1.41 ng 14884:
14885: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14886: needs $env{'form.upfile'}
1.41 ng 14887: returns $datatoken to be put into hidden field
14888:
14889: =cut
1.31 albertel 14890:
14891: sub upfile_store {
14892: my $r=shift;
1.258 albertel 14893: $env{'form.upfile'}=~s/\r/\n/gs;
14894: $env{'form.upfile'}=~s/\f/\n/gs;
14895: $env{'form.upfile'}=~s/\n+/\n/gs;
14896: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14897:
1.1299 raeburn 14898: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14899: '_enroll_'.$env{'request.course.id'}.'_'.
14900: time.'_'.$$);
14901: return if ($datatoken eq '');
14902:
1.31 albertel 14903: {
1.158 raeburn 14904: my $datafile = $r->dir_config('lonDaemons').
14905: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14906: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14907: print $fh $env{'form.upfile'};
1.158 raeburn 14908: close($fh);
14909: }
1.31 albertel 14910: }
14911: return $datatoken;
14912: }
14913:
1.56 matthew 14914: =pod
14915:
1.1290 raeburn 14916: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14917:
14918: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14919: $datatoken is the name to assign to the temporary file.
1.258 albertel 14920: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14921:
14922: =cut
1.31 albertel 14923:
14924: sub load_tmp_file {
1.1290 raeburn 14925: my ($r,$datatoken) = @_;
14926: return if ($datatoken eq '');
1.31 albertel 14927: my @studentdata=();
14928: {
1.158 raeburn 14929: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14930: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14931: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14932: @studentdata=<$fh>;
14933: close($fh);
14934: }
1.31 albertel 14935: }
1.258 albertel 14936: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14937: }
14938:
1.1290 raeburn 14939: sub valid_datatoken {
14940: my ($datatoken) = @_;
1.1325 raeburn 14941: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14942: return $datatoken;
14943: }
14944: return;
14945: }
14946:
1.56 matthew 14947: =pod
14948:
1.648 raeburn 14949: =item * &upfile_record_sep()
1.41 ng 14950:
14951: Separate uploaded file into records
14952: returns array of records,
1.258 albertel 14953: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14954:
14955: =cut
1.31 albertel 14956:
14957: sub upfile_record_sep {
1.258 albertel 14958: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14959: } else {
1.248 albertel 14960: my @records;
1.258 albertel 14961: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14962: if ($line=~/^\s*$/) { next; }
14963: push(@records,$line);
14964: }
14965: return @records;
1.31 albertel 14966: }
14967: }
14968:
1.56 matthew 14969: =pod
14970:
1.648 raeburn 14971: =item * &record_sep($record)
1.41 ng 14972:
1.258 albertel 14973: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14974:
14975: =cut
14976:
1.263 www 14977: sub takeleft {
14978: my $index=shift;
14979: return substr('0000'.$index,-4,4);
14980: }
14981:
1.31 albertel 14982: sub record_sep {
14983: my $record=shift;
14984: my %components=();
1.258 albertel 14985: if ($env{'form.upfiletype'} eq 'xml') {
14986: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14987: my $i=0;
1.356 albertel 14988: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14989: $field=~s/^(\"|\')//;
14990: $field=~s/(\"|\')$//;
1.263 www 14991: $components{&takeleft($i)}=$field;
1.31 albertel 14992: $i++;
14993: }
1.258 albertel 14994: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14995: my $i=0;
1.356 albertel 14996: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14997: $field=~s/^(\"|\')//;
14998: $field=~s/(\"|\')$//;
1.263 www 14999: $components{&takeleft($i)}=$field;
1.31 albertel 15000: $i++;
15001: }
15002: } else {
1.561 www 15003: my $separator=',';
1.480 banghart 15004: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15005: $separator=';';
1.480 banghart 15006: }
1.31 albertel 15007: my $i=0;
1.561 www 15008: # the character we are looking for to indicate the end of a quote or a record
15009: my $looking_for=$separator;
15010: # do not add the characters to the fields
15011: my $ignore=0;
15012: # we just encountered a separator (or the beginning of the record)
15013: my $just_found_separator=1;
15014: # store the field we are working on here
15015: my $field='';
15016: # work our way through all characters in record
15017: foreach my $character ($record=~/(.)/g) {
15018: if ($character eq $looking_for) {
15019: if ($character ne $separator) {
15020: # Found the end of a quote, again looking for separator
15021: $looking_for=$separator;
15022: $ignore=1;
15023: } else {
15024: # Found a separator, store away what we got
15025: $components{&takeleft($i)}=$field;
15026: $i++;
15027: $just_found_separator=1;
15028: $ignore=0;
15029: $field='';
15030: }
15031: next;
15032: }
15033: # single or double quotation marks after a separator indicate beginning of a quote
15034: # we are now looking for the end of the quote and need to ignore separators
15035: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15036: $looking_for=$character;
15037: next;
15038: }
15039: # ignore would be true after we reached the end of a quote
15040: if ($ignore) { next; }
15041: if (($just_found_separator) && ($character=~/\s/)) { next; }
15042: $field.=$character;
15043: $just_found_separator=0;
1.31 albertel 15044: }
1.561 www 15045: # catch the very last entry, since we never encountered the separator
15046: $components{&takeleft($i)}=$field;
1.31 albertel 15047: }
15048: return %components;
15049: }
15050:
1.144 matthew 15051: ######################################################
15052: ######################################################
15053:
1.56 matthew 15054: =pod
15055:
1.648 raeburn 15056: =item * &upfile_select_html()
1.41 ng 15057:
1.144 matthew 15058: Return HTML code to select a file from the users machine and specify
15059: the file type.
1.41 ng 15060:
15061: =cut
15062:
1.144 matthew 15063: ######################################################
15064: ######################################################
1.31 albertel 15065: sub upfile_select_html {
1.144 matthew 15066: my %Types = (
15067: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15068: semisv => &mt('Semicolon separated values'),
1.144 matthew 15069: space => &mt('Space separated'),
15070: tab => &mt('Tabulator separated'),
15071: # xml => &mt('HTML/XML'),
15072: );
15073: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15074: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15075: foreach my $type (sort(keys(%Types))) {
15076: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15077: }
15078: $Str .= "</select>\n";
15079: return $Str;
1.31 albertel 15080: }
15081:
1.301 albertel 15082: sub get_samples {
15083: my ($records,$toget) = @_;
15084: my @samples=({});
15085: my $got=0;
15086: foreach my $rec (@$records) {
15087: my %temp = &record_sep($rec);
15088: if (! grep(/\S/, values(%temp))) { next; }
15089: if (%temp) {
15090: $samples[$got]=\%temp;
15091: $got++;
15092: if ($got == $toget) { last; }
15093: }
15094: }
15095: return \@samples;
15096: }
15097:
1.144 matthew 15098: ######################################################
15099: ######################################################
15100:
1.56 matthew 15101: =pod
15102:
1.648 raeburn 15103: =item * &csv_print_samples($r,$records)
1.41 ng 15104:
15105: Prints a table of sample values from each column uploaded $r is an
15106: Apache Request ref, $records is an arrayref from
15107: &Apache::loncommon::upfile_record_sep
15108:
15109: =cut
15110:
1.144 matthew 15111: ######################################################
15112: ######################################################
1.31 albertel 15113: sub csv_print_samples {
15114: my ($r,$records) = @_;
1.662 bisitz 15115: my $samples = &get_samples($records,5);
1.301 albertel 15116:
1.594 raeburn 15117: $r->print(&mt('Samples').'<br />'.&start_data_table().
15118: &start_data_table_header_row());
1.356 albertel 15119: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15120: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15121: $r->print(&end_data_table_header_row());
1.301 albertel 15122: foreach my $hash (@$samples) {
1.594 raeburn 15123: $r->print(&start_data_table_row());
1.356 albertel 15124: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15125: $r->print('<td>');
1.356 albertel 15126: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15127: $r->print('</td>');
15128: }
1.594 raeburn 15129: $r->print(&end_data_table_row());
1.31 albertel 15130: }
1.594 raeburn 15131: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15132: }
15133:
1.144 matthew 15134: ######################################################
15135: ######################################################
15136:
1.56 matthew 15137: =pod
15138:
1.648 raeburn 15139: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15140:
15141: Prints a table to create associations between values and table columns.
1.144 matthew 15142:
1.41 ng 15143: $r is an Apache Request ref,
15144: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15145: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15146:
15147: =cut
15148:
1.144 matthew 15149: ######################################################
15150: ######################################################
1.31 albertel 15151: sub csv_print_select_table {
15152: my ($r,$records,$d) = @_;
1.301 albertel 15153: my $i=0;
15154: my $samples = &get_samples($records,1);
1.144 matthew 15155: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15156: &start_data_table().&start_data_table_header_row().
1.144 matthew 15157: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15158: '<th>'.&mt('Column').'</th>'.
15159: &end_data_table_header_row()."\n");
1.356 albertel 15160: foreach my $array_ref (@$d) {
15161: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15162: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15163:
1.875 bisitz 15164: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15165: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15166: $r->print('<option value="none"></option>');
1.356 albertel 15167: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15168: $r->print('<option value="'.$sample.'"'.
15169: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15170: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15171: }
1.594 raeburn 15172: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15173: $i++;
15174: }
1.594 raeburn 15175: $r->print(&end_data_table());
1.31 albertel 15176: $i--;
15177: return $i;
15178: }
1.56 matthew 15179:
1.144 matthew 15180: ######################################################
15181: ######################################################
15182:
1.56 matthew 15183: =pod
1.31 albertel 15184:
1.648 raeburn 15185: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15186:
15187: Prints a table of sample values from the upload and can make associate samples to internal names.
15188:
15189: $r is an Apache Request ref,
15190: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15191: $d is an array of 2 element arrays (internal name, displayed name)
15192:
15193: =cut
15194:
1.144 matthew 15195: ######################################################
15196: ######################################################
1.31 albertel 15197: sub csv_samples_select_table {
15198: my ($r,$records,$d) = @_;
15199: my $i=0;
1.144 matthew 15200: #
1.662 bisitz 15201: my $max_samples = 5;
15202: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15203: $r->print(&start_data_table().
15204: &start_data_table_header_row().'<th>'.
15205: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15206: &end_data_table_header_row());
1.301 albertel 15207:
15208: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15209: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15210: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15211: foreach my $option (@$d) {
15212: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15213: $r->print('<option value="'.$value.'"'.
1.253 albertel 15214: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15215: $display.'</option>');
1.31 albertel 15216: }
15217: $r->print('</select></td><td>');
1.662 bisitz 15218: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15219: if (defined($samples->[$line]{$key})) {
15220: $r->print($samples->[$line]{$key}."<br />\n");
15221: }
15222: }
1.594 raeburn 15223: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15224: $i++;
15225: }
1.594 raeburn 15226: $r->print(&end_data_table());
1.31 albertel 15227: $i--;
15228: return($i);
1.115 matthew 15229: }
15230:
1.144 matthew 15231: ######################################################
15232: ######################################################
15233:
1.115 matthew 15234: =pod
15235:
1.648 raeburn 15236: =item * &clean_excel_name($name)
1.115 matthew 15237:
15238: Returns a replacement for $name which does not contain any illegal characters.
15239:
15240: =cut
15241:
1.144 matthew 15242: ######################################################
15243: ######################################################
1.115 matthew 15244: sub clean_excel_name {
15245: my ($name) = @_;
15246: $name =~ s/[:\*\?\/\\]//g;
15247: if (length($name) > 31) {
15248: $name = substr($name,0,31);
15249: }
15250: return $name;
1.25 albertel 15251: }
1.84 albertel 15252:
1.85 albertel 15253: =pod
15254:
1.648 raeburn 15255: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15256:
15257: Returns either 1 or undef
15258:
15259: 1 if the part is to be hidden, undef if it is to be shown
15260:
15261: Arguments are:
15262:
15263: $id the id of the part to be checked
15264: $symb, optional the symb of the resource to check
15265: $udom, optional the domain of the user to check for
15266: $uname, optional the username of the user to check for
15267:
15268: =cut
1.84 albertel 15269:
15270: sub check_if_partid_hidden {
15271: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15272: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15273: $symb,$udom,$uname);
1.141 albertel 15274: my $truth=1;
15275: #if the string starts with !, then the list is the list to show not hide
15276: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15277: my @hiddenlist=split(/,/,$hiddenparts);
15278: foreach my $checkid (@hiddenlist) {
1.141 albertel 15279: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15280: }
1.141 albertel 15281: return !$truth;
1.84 albertel 15282: }
1.127 matthew 15283:
1.138 matthew 15284:
15285: ############################################################
15286: ############################################################
15287:
15288: =pod
15289:
1.157 matthew 15290: =back
15291:
1.138 matthew 15292: =head1 cgi-bin script and graphing routines
15293:
1.157 matthew 15294: =over 4
15295:
1.648 raeburn 15296: =item * &get_cgi_id()
1.138 matthew 15297:
15298: Inputs: none
15299:
15300: Returns an id which can be used to pass environment variables
15301: to various cgi-bin scripts. These environment variables will
15302: be removed from the users environment after a given time by
15303: the routine &Apache::lonnet::transfer_profile_to_env.
15304:
15305: =cut
15306:
15307: ############################################################
15308: ############################################################
1.152 albertel 15309: my $uniq=0;
1.136 matthew 15310: sub get_cgi_id {
1.154 albertel 15311: $uniq=($uniq+1)%100000;
1.280 albertel 15312: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15313: }
15314:
1.127 matthew 15315: ############################################################
15316: ############################################################
15317:
15318: =pod
15319:
1.648 raeburn 15320: =item * &DrawBarGraph()
1.127 matthew 15321:
1.138 matthew 15322: Facilitates the plotting of data in a (stacked) bar graph.
15323: Puts plot definition data into the users environment in order for
15324: graph.png to plot it. Returns an <img> tag for the plot.
15325: The bars on the plot are labeled '1','2',...,'n'.
15326:
15327: Inputs:
15328:
15329: =over 4
15330:
15331: =item $Title: string, the title of the plot
15332:
15333: =item $xlabel: string, text describing the X-axis of the plot
15334:
15335: =item $ylabel: string, text describing the Y-axis of the plot
15336:
15337: =item $Max: scalar, the maximum Y value to use in the plot
15338: If $Max is < any data point, the graph will not be rendered.
15339:
1.140 matthew 15340: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15341: they are plotted. If undefined, default values will be used.
15342:
1.178 matthew 15343: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15344:
1.138 matthew 15345: =item @Values: An array of array references. Each array reference holds data
15346: to be plotted in a stacked bar chart.
15347:
1.239 matthew 15348: =item If the final element of @Values is a hash reference the key/value
15349: pairs will be added to the graph definition.
15350:
1.138 matthew 15351: =back
15352:
15353: Returns:
15354:
15355: An <img> tag which references graph.png and the appropriate identifying
15356: information for the plot.
15357:
1.127 matthew 15358: =cut
15359:
15360: ############################################################
15361: ############################################################
1.134 matthew 15362: sub DrawBarGraph {
1.178 matthew 15363: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15364: #
15365: if (! defined($colors)) {
15366: $colors = ['#33ff00',
15367: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15368: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15369: ];
15370: }
1.228 matthew 15371: my $extra_settings = {};
15372: if (ref($Values[-1]) eq 'HASH') {
15373: $extra_settings = pop(@Values);
15374: }
1.127 matthew 15375: #
1.136 matthew 15376: my $identifier = &get_cgi_id();
15377: my $id = 'cgi.'.$identifier;
1.129 matthew 15378: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15379: return '';
15380: }
1.225 matthew 15381: #
15382: my @Labels;
15383: if (defined($labels)) {
15384: @Labels = @$labels;
15385: } else {
15386: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15387: push(@Labels,$i+1);
1.225 matthew 15388: }
15389: }
15390: #
1.129 matthew 15391: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15392: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15393: my %ValuesHash;
15394: my $NumSets=1;
15395: foreach my $array (@Values) {
15396: next if (! ref($array));
1.136 matthew 15397: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15398: join(',',@$array);
1.129 matthew 15399: }
1.127 matthew 15400: #
1.136 matthew 15401: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15402: if ($NumBars < 3) {
15403: $width = 120+$NumBars*32;
1.220 matthew 15404: $xskip = 1;
1.225 matthew 15405: $bar_width = 30;
15406: } elsif ($NumBars < 5) {
15407: $width = 120+$NumBars*20;
15408: $xskip = 1;
15409: $bar_width = 20;
1.220 matthew 15410: } elsif ($NumBars < 10) {
1.136 matthew 15411: $width = 120+$NumBars*15;
15412: $xskip = 1;
15413: $bar_width = 15;
15414: } elsif ($NumBars <= 25) {
15415: $width = 120+$NumBars*11;
15416: $xskip = 5;
15417: $bar_width = 8;
15418: } elsif ($NumBars <= 50) {
15419: $width = 120+$NumBars*8;
15420: $xskip = 5;
15421: $bar_width = 4;
15422: } else {
15423: $width = 120+$NumBars*8;
15424: $xskip = 5;
15425: $bar_width = 4;
15426: }
15427: #
1.137 matthew 15428: $Max = 1 if ($Max < 1);
15429: if ( int($Max) < $Max ) {
15430: $Max++;
15431: $Max = int($Max);
15432: }
1.127 matthew 15433: $Title = '' if (! defined($Title));
15434: $xlabel = '' if (! defined($xlabel));
15435: $ylabel = '' if (! defined($ylabel));
1.369 www 15436: $ValuesHash{$id.'.title'} = &escape($Title);
15437: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15438: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15439: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15440: $ValuesHash{$id.'.NumBars'} = $NumBars;
15441: $ValuesHash{$id.'.NumSets'} = $NumSets;
15442: $ValuesHash{$id.'.PlotType'} = 'bar';
15443: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15444: $ValuesHash{$id.'.height'} = $height;
15445: $ValuesHash{$id.'.width'} = $width;
15446: $ValuesHash{$id.'.xskip'} = $xskip;
15447: $ValuesHash{$id.'.bar_width'} = $bar_width;
15448: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15449: #
1.228 matthew 15450: # Deal with other parameters
15451: while (my ($key,$value) = each(%$extra_settings)) {
15452: $ValuesHash{$id.'.'.$key} = $value;
15453: }
15454: #
1.646 raeburn 15455: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15456: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15457: }
15458:
15459: ############################################################
15460: ############################################################
15461:
15462: =pod
15463:
1.648 raeburn 15464: =item * &DrawXYGraph()
1.137 matthew 15465:
1.138 matthew 15466: Facilitates the plotting of data in an XY graph.
15467: Puts plot definition data into the users environment in order for
15468: graph.png to plot it. Returns an <img> tag for the plot.
15469:
15470: Inputs:
15471:
15472: =over 4
15473:
15474: =item $Title: string, the title of the plot
15475:
15476: =item $xlabel: string, text describing the X-axis of the plot
15477:
15478: =item $ylabel: string, text describing the Y-axis of the plot
15479:
15480: =item $Max: scalar, the maximum Y value to use in the plot
15481: If $Max is < any data point, the graph will not be rendered.
15482:
15483: =item $colors: Array ref containing the hex color codes for the data to be
15484: plotted in. If undefined, default values will be used.
15485:
15486: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15487:
15488: =item $Ydata: Array ref containing Array refs.
1.185 www 15489: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15490:
15491: =item %Values: hash indicating or overriding any default values which are
15492: passed to graph.png.
15493: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15494:
15495: =back
15496:
15497: Returns:
15498:
15499: An <img> tag which references graph.png and the appropriate identifying
15500: information for the plot.
15501:
1.137 matthew 15502: =cut
15503:
15504: ############################################################
15505: ############################################################
15506: sub DrawXYGraph {
15507: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15508: #
15509: # Create the identifier for the graph
15510: my $identifier = &get_cgi_id();
15511: my $id = 'cgi.'.$identifier;
15512: #
15513: $Title = '' if (! defined($Title));
15514: $xlabel = '' if (! defined($xlabel));
15515: $ylabel = '' if (! defined($ylabel));
15516: my %ValuesHash =
15517: (
1.369 www 15518: $id.'.title' => &escape($Title),
15519: $id.'.xlabel' => &escape($xlabel),
15520: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15521: $id.'.y_max_value'=> $Max,
15522: $id.'.labels' => join(',',@$Xlabels),
15523: $id.'.PlotType' => 'XY',
15524: );
15525: #
15526: if (defined($colors) && ref($colors) eq 'ARRAY') {
15527: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15528: }
15529: #
15530: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15531: return '';
15532: }
15533: my $NumSets=1;
1.138 matthew 15534: foreach my $array (@{$Ydata}){
1.137 matthew 15535: next if (! ref($array));
15536: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15537: }
1.138 matthew 15538: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15539: #
15540: # Deal with other parameters
15541: while (my ($key,$value) = each(%Values)) {
15542: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15543: }
15544: #
1.646 raeburn 15545: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15546: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15547: }
15548:
15549: ############################################################
15550: ############################################################
15551:
15552: =pod
15553:
1.648 raeburn 15554: =item * &DrawXYYGraph()
1.138 matthew 15555:
15556: Facilitates the plotting of data in an XY graph with two Y axes.
15557: Puts plot definition data into the users environment in order for
15558: graph.png to plot it. Returns an <img> tag for the plot.
15559:
15560: Inputs:
15561:
15562: =over 4
15563:
15564: =item $Title: string, the title of the plot
15565:
15566: =item $xlabel: string, text describing the X-axis of the plot
15567:
15568: =item $ylabel: string, text describing the Y-axis of the plot
15569:
15570: =item $colors: Array ref containing the hex color codes for the data to be
15571: plotted in. If undefined, default values will be used.
15572:
15573: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15574:
15575: =item $Ydata1: The first data set
15576:
15577: =item $Min1: The minimum value of the left Y-axis
15578:
15579: =item $Max1: The maximum value of the left Y-axis
15580:
15581: =item $Ydata2: The second data set
15582:
15583: =item $Min2: The minimum value of the right Y-axis
15584:
15585: =item $Max2: The maximum value of the left Y-axis
15586:
15587: =item %Values: hash indicating or overriding any default values which are
15588: passed to graph.png.
15589: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15590:
15591: =back
15592:
15593: Returns:
15594:
15595: An <img> tag which references graph.png and the appropriate identifying
15596: information for the plot.
1.136 matthew 15597:
15598: =cut
15599:
15600: ############################################################
15601: ############################################################
1.137 matthew 15602: sub DrawXYYGraph {
15603: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15604: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15605: #
15606: # Create the identifier for the graph
15607: my $identifier = &get_cgi_id();
15608: my $id = 'cgi.'.$identifier;
15609: #
15610: $Title = '' if (! defined($Title));
15611: $xlabel = '' if (! defined($xlabel));
15612: $ylabel = '' if (! defined($ylabel));
15613: my %ValuesHash =
15614: (
1.369 www 15615: $id.'.title' => &escape($Title),
15616: $id.'.xlabel' => &escape($xlabel),
15617: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15618: $id.'.labels' => join(',',@$Xlabels),
15619: $id.'.PlotType' => 'XY',
15620: $id.'.NumSets' => 2,
1.137 matthew 15621: $id.'.two_axes' => 1,
15622: $id.'.y1_max_value' => $Max1,
15623: $id.'.y1_min_value' => $Min1,
15624: $id.'.y2_max_value' => $Max2,
15625: $id.'.y2_min_value' => $Min2,
1.136 matthew 15626: );
15627: #
1.137 matthew 15628: if (defined($colors) && ref($colors) eq 'ARRAY') {
15629: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15630: }
15631: #
15632: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15633: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15634: return '';
15635: }
15636: my $NumSets=1;
1.137 matthew 15637: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15638: next if (! ref($array));
15639: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15640: }
15641: #
15642: # Deal with other parameters
15643: while (my ($key,$value) = each(%Values)) {
15644: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15645: }
15646: #
1.646 raeburn 15647: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15648: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15649: }
15650:
15651: ############################################################
15652: ############################################################
15653:
15654: =pod
15655:
1.157 matthew 15656: =back
15657:
1.139 matthew 15658: =head1 Statistics helper routines?
15659:
15660: Bad place for them but what the hell.
15661:
1.157 matthew 15662: =over 4
15663:
1.648 raeburn 15664: =item * &chartlink()
1.139 matthew 15665:
15666: Returns a link to the chart for a specific student.
15667:
15668: Inputs:
15669:
15670: =over 4
15671:
15672: =item $linktext: The text of the link
15673:
15674: =item $sname: The students username
15675:
15676: =item $sdomain: The students domain
15677:
15678: =back
15679:
1.157 matthew 15680: =back
15681:
1.139 matthew 15682: =cut
15683:
15684: ############################################################
15685: ############################################################
15686: sub chartlink {
15687: my ($linktext, $sname, $sdomain) = @_;
15688: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15689: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15690: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15691: '">'.$linktext.'</a>';
1.153 matthew 15692: }
15693:
15694: #######################################################
15695: #######################################################
15696:
15697: =pod
15698:
15699: =head1 Course Environment Routines
1.157 matthew 15700:
15701: =over 4
1.153 matthew 15702:
1.648 raeburn 15703: =item * &restore_course_settings()
1.153 matthew 15704:
1.648 raeburn 15705: =item * &store_course_settings()
1.153 matthew 15706:
15707: Restores/Store indicated form parameters from the course environment.
15708: Will not overwrite existing values of the form parameters.
15709:
15710: Inputs:
15711: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15712:
15713: a hash ref describing the data to be stored. For example:
15714:
15715: %Save_Parameters = ('Status' => 'scalar',
15716: 'chartoutputmode' => 'scalar',
15717: 'chartoutputdata' => 'scalar',
15718: 'Section' => 'array',
1.373 raeburn 15719: 'Group' => 'array',
1.153 matthew 15720: 'StudentData' => 'array',
15721: 'Maps' => 'array');
15722:
15723: Returns: both routines return nothing
15724:
1.631 raeburn 15725: =back
15726:
1.153 matthew 15727: =cut
15728:
15729: #######################################################
15730: #######################################################
15731: sub store_course_settings {
1.496 albertel 15732: return &store_settings($env{'request.course.id'},@_);
15733: }
15734:
15735: sub store_settings {
1.153 matthew 15736: # save to the environment
15737: # appenv the same items, just to be safe
1.300 albertel 15738: my $udom = $env{'user.domain'};
15739: my $uname = $env{'user.name'};
1.496 albertel 15740: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15741: my %SaveHash;
15742: my %AppHash;
15743: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15744: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15745: my $envname = 'environment.'.$basename;
1.258 albertel 15746: if (exists($env{'form.'.$setting})) {
1.153 matthew 15747: # Save this value away
15748: if ($type eq 'scalar' &&
1.258 albertel 15749: (! exists($env{$envname}) ||
15750: $env{$envname} ne $env{'form.'.$setting})) {
15751: $SaveHash{$basename} = $env{'form.'.$setting};
15752: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15753: } elsif ($type eq 'array') {
15754: my $stored_form;
1.258 albertel 15755: if (ref($env{'form.'.$setting})) {
1.153 matthew 15756: $stored_form = join(',',
15757: map {
1.369 www 15758: &escape($_);
1.258 albertel 15759: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15760: } else {
15761: $stored_form =
1.369 www 15762: &escape($env{'form.'.$setting});
1.153 matthew 15763: }
15764: # Determine if the array contents are the same.
1.258 albertel 15765: if ($stored_form ne $env{$envname}) {
1.153 matthew 15766: $SaveHash{$basename} = $stored_form;
15767: $AppHash{$envname} = $stored_form;
15768: }
15769: }
15770: }
15771: }
15772: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15773: $udom,$uname);
1.153 matthew 15774: if ($put_result !~ /^(ok|delayed)/) {
15775: &Apache::lonnet::logthis('unable to save form parameters, '.
15776: 'got error:'.$put_result);
15777: }
15778: # Make sure these settings stick around in this session, too
1.646 raeburn 15779: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15780: return;
15781: }
15782:
15783: sub restore_course_settings {
1.499 albertel 15784: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15785: }
15786:
15787: sub restore_settings {
15788: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15789: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15790: next if (exists($env{'form.'.$setting}));
1.496 albertel 15791: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15792: '.'.$setting;
1.258 albertel 15793: if (exists($env{$envname})) {
1.153 matthew 15794: if ($type eq 'scalar') {
1.258 albertel 15795: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15796: } elsif ($type eq 'array') {
1.258 albertel 15797: $env{'form.'.$setting} = [
1.153 matthew 15798: map {
1.369 www 15799: &unescape($_);
1.258 albertel 15800: } split(',',$env{$envname})
1.153 matthew 15801: ];
15802: }
15803: }
15804: }
1.127 matthew 15805: }
15806:
1.618 raeburn 15807: #######################################################
15808: #######################################################
15809:
15810: =pod
15811:
15812: =head1 Domain E-mail Routines
15813:
15814: =over 4
15815:
1.648 raeburn 15816: =item * &build_recipient_list()
1.618 raeburn 15817:
1.1144 raeburn 15818: Build recipient lists for following types of e-mail:
1.766 raeburn 15819: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15820: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15821: module change checking, student/employee ID conflict checks, as
15822: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15823: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15824:
15825: Inputs:
1.619 raeburn 15826: defmail (scalar - email address of default recipient),
1.1144 raeburn 15827: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15828: requestsmail, updatesmail, or idconflictsmail).
15829:
1.619 raeburn 15830: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15831:
1.619 raeburn 15832: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15833: i.e., predates configuration by DC via domainprefs.pm
15834:
15835: $requname username of requester (if mailing type is helpdeskmail)
15836:
15837: $requdom domain of requester (if mailing type is helpdeskmail)
15838:
15839: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15840:
1.618 raeburn 15841:
1.655 raeburn 15842: Returns: comma separated list of addresses to which to send e-mail.
15843:
15844: =back
1.618 raeburn 15845:
15846: =cut
15847:
15848: ############################################################
15849: ############################################################
15850: sub build_recipient_list {
1.1297 raeburn 15851: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15852: my @recipients;
1.1270 raeburn 15853: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15854: my %domconfig =
1.1270 raeburn 15855: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15856: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15857: if (exists($domconfig{'contacts'}{$mailing})) {
15858: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15859: my @contacts = ('adminemail','supportemail');
15860: foreach my $item (@contacts) {
15861: if ($domconfig{'contacts'}{$mailing}{$item}) {
15862: my $addr = $domconfig{'contacts'}{$item};
15863: if (!grep(/^\Q$addr\E$/,@recipients)) {
15864: push(@recipients,$addr);
15865: }
1.619 raeburn 15866: }
1.1270 raeburn 15867: }
15868: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15869: if ($mailing eq 'helpdeskmail') {
15870: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15871: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15872: my @ok_bccs;
15873: foreach my $bcc (@bccs) {
15874: $bcc =~ s/^\s+//g;
15875: $bcc =~ s/\s+$//g;
15876: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15877: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15878: push(@ok_bccs,$bcc);
15879: }
15880: }
15881: }
15882: if (@ok_bccs > 0) {
15883: $allbcc = join(', ',@ok_bccs);
15884: }
15885: }
15886: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15887: }
15888: }
1.766 raeburn 15889: } elsif ($origmail ne '') {
1.1270 raeburn 15890: $lastresort = $origmail;
1.618 raeburn 15891: }
1.1297 raeburn 15892: if ($mailing eq 'helpdeskmail') {
15893: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15894: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15895: my ($inststatus,$inststatus_checked);
15896: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15897: ($env{'user.domain'} ne 'public')) {
15898: $inststatus_checked = 1;
15899: $inststatus = $env{'environment.inststatus'};
15900: }
15901: unless ($inststatus_checked) {
15902: if (($requname ne '') && ($requdom ne '')) {
15903: if (($requname =~ /^$match_username$/) &&
15904: ($requdom =~ /^$match_domain$/) &&
15905: (&Apache::lonnet::domain($requdom))) {
15906: my $requhome = &Apache::lonnet::homeserver($requname,
15907: $requdom);
15908: unless ($requhome eq 'no_host') {
15909: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15910: $inststatus = $userenv{'inststatus'};
15911: $inststatus_checked = 1;
15912: }
15913: }
15914: }
15915: }
15916: unless ($inststatus_checked) {
15917: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15918: my %srch = (srchby => 'email',
15919: srchdomain => $defdom,
15920: srchterm => $reqemail,
15921: srchtype => 'exact');
15922: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15923: foreach my $uname (keys(%srch_results)) {
15924: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15925: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15926: $inststatus_checked = 1;
15927: last;
15928: }
15929: }
15930: unless ($inststatus_checked) {
15931: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15932: if ($dirsrchres eq 'ok') {
15933: foreach my $uname (keys(%srch_results)) {
15934: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15935: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15936: $inststatus_checked = 1;
15937: last;
15938: }
15939: }
15940: }
15941: }
15942: }
15943: }
15944: if ($inststatus ne '') {
15945: foreach my $status (split(/\:/,$inststatus)) {
15946: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15947: my @contacts = ('adminemail','supportemail');
15948: foreach my $item (@contacts) {
15949: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15950: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15951: if (!grep(/^\Q$addr\E$/,@recipients)) {
15952: push(@recipients,$addr);
15953: }
15954: }
15955: }
15956: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15957: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15958: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15959: my @ok_bccs;
15960: foreach my $bcc (@bccs) {
15961: $bcc =~ s/^\s+//g;
15962: $bcc =~ s/\s+$//g;
15963: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15964: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15965: push(@ok_bccs,$bcc);
15966: }
15967: }
15968: }
15969: if (@ok_bccs > 0) {
15970: $allbcc = join(', ',@ok_bccs);
15971: }
15972: }
15973: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15974: last;
15975: }
15976: }
15977: }
15978: }
15979: }
1.619 raeburn 15980: } elsif ($origmail ne '') {
1.1270 raeburn 15981: $lastresort = $origmail;
15982: }
1.1297 raeburn 15983: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15984: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15985: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15986: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15987: my %what = (
15988: perlvar => 1,
15989: );
15990: my $primary = &Apache::lonnet::domain($defdom,'primary');
15991: if ($primary) {
15992: my $gotaddr;
15993: my ($result,$returnhash) =
15994: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15995: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15996: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15997: $lastresort = $returnhash->{'lonSupportEMail'};
15998: $gotaddr = 1;
15999: }
16000: }
16001: unless ($gotaddr) {
16002: my $uintdom = &Apache::lonnet::internet_dom($primary);
16003: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16004: unless ($uintdom eq $intdom) {
16005: my %domconfig =
16006: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16007: if (ref($domconfig{'contacts'}) eq 'HASH') {
16008: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16009: my @contacts = ('adminemail','supportemail');
16010: foreach my $item (@contacts) {
16011: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16012: my $addr = $domconfig{'contacts'}{$item};
16013: if (!grep(/^\Q$addr\E$/,@recipients)) {
16014: push(@recipients,$addr);
16015: }
16016: }
16017: }
16018: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16019: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16020: }
16021: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16022: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16023: my @ok_bccs;
16024: foreach my $bcc (@bccs) {
16025: $bcc =~ s/^\s+//g;
16026: $bcc =~ s/\s+$//g;
16027: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16028: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16029: push(@ok_bccs,$bcc);
16030: }
16031: }
16032: }
16033: if (@ok_bccs > 0) {
16034: $allbcc = join(', ',@ok_bccs);
16035: }
16036: }
16037: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16038: }
16039: }
16040: }
16041: }
16042: }
16043: }
1.618 raeburn 16044: }
1.688 raeburn 16045: if (defined($defmail)) {
16046: if ($defmail ne '') {
16047: push(@recipients,$defmail);
16048: }
1.618 raeburn 16049: }
16050: if ($otheremails) {
1.619 raeburn 16051: my @others;
16052: if ($otheremails =~ /,/) {
16053: @others = split(/,/,$otheremails);
1.618 raeburn 16054: } else {
1.619 raeburn 16055: push(@others,$otheremails);
16056: }
16057: foreach my $addr (@others) {
16058: if (!grep(/^\Q$addr\E$/,@recipients)) {
16059: push(@recipients,$addr);
16060: }
1.618 raeburn 16061: }
16062: }
1.1298 raeburn 16063: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16064: if ((!@recipients) && ($lastresort ne '')) {
16065: push(@recipients,$lastresort);
16066: }
16067: } elsif ($lastresort ne '') {
16068: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16069: push(@recipients,$lastresort);
16070: }
16071: }
1.1271 raeburn 16072: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16073: if (wantarray) {
16074: return ($recipientlist,$allbcc,$addtext);
16075: } else {
16076: return $recipientlist;
16077: }
1.618 raeburn 16078: }
16079:
1.127 matthew 16080: ############################################################
16081: ############################################################
1.154 albertel 16082:
1.655 raeburn 16083: =pod
16084:
1.1224 musolffc 16085: =over 4
16086:
1.1223 musolffc 16087: =item * &mime_email()
16088:
16089: Sends an email with a possible attachment
16090:
16091: Inputs:
16092:
16093: =over 4
16094:
16095: from - Sender's email address
16096:
1.1343 raeburn 16097: replyto - Reply-To email address
16098:
1.1223 musolffc 16099: to - Email address of recipient
16100:
16101: subject - Subject of email
16102:
16103: body - Body of email
16104:
16105: cc_string - Carbon copy email address
16106:
16107: bcc - Blind carbon copy email address
16108:
16109: attachment_path - Path of file to be attached
16110:
16111: file_name - Name of file to be attached
16112:
16113: attachment_text - The body of an attachment of type "TEXT"
16114:
16115: =back
16116:
16117: =back
16118:
16119: =cut
16120:
16121: ############################################################
16122: ############################################################
16123:
16124: sub mime_email {
1.1343 raeburn 16125: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16126: $file_name,$attachment_text) = @_;
16127:
1.1223 musolffc 16128: my $msg = MIME::Lite->new(
16129: From => $from,
16130: To => $to,
16131: Subject => $subject,
16132: Type =>'TEXT',
16133: Data => $body,
16134: );
1.1343 raeburn 16135: if ($replyto ne '') {
16136: $msg->add("Reply-To" => $replyto);
16137: }
1.1223 musolffc 16138: if ($cc_string ne '') {
16139: $msg->add("Cc" => $cc_string);
16140: }
16141: if ($bcc ne '') {
16142: $msg->add("Bcc" => $bcc);
16143: }
16144: $msg->attr("content-type" => "text/plain");
16145: $msg->attr("content-type.charset" => "UTF-8");
16146: # Attach file if given
16147: if ($attachment_path) {
16148: unless ($file_name) {
16149: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16150: }
16151: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16152: $msg->attach(Type => $type,
16153: Path => $attachment_path,
16154: Filename => $file_name
16155: );
16156: # Otherwise attach text if given
16157: } elsif ($attachment_text) {
16158: $msg->attach(Type => 'TEXT',
16159: Data => $attachment_text);
16160: }
16161: # Send it
16162: $msg->send('sendmail');
16163: }
16164:
16165: ############################################################
16166: ############################################################
16167:
16168: =pod
16169:
1.655 raeburn 16170: =head1 Course Catalog Routines
16171:
16172: =over 4
16173:
16174: =item * &gather_categories()
16175:
16176: Converts category definitions - keys of categories hash stored in
16177: coursecategories in configuration.db on the primary library server in a
16178: domain - to an array. Also generates javascript and idx hash used to
16179: generate Domain Coordinator interface for editing Course Categories.
16180:
16181: Inputs:
1.663 raeburn 16182:
1.655 raeburn 16183: categories (reference to hash of category definitions).
1.663 raeburn 16184:
1.655 raeburn 16185: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16186: categories and subcategories).
1.663 raeburn 16187:
1.655 raeburn 16188: idx (reference to hash of counters used in Domain Coordinator interface for
16189: editing Course Categories).
1.663 raeburn 16190:
1.655 raeburn 16191: jsarray (reference to array of categories used to create Javascript arrays for
16192: Domain Coordinator interface for editing Course Categories).
16193:
16194: Returns: nothing
16195:
16196: Side effects: populates cats, idx and jsarray.
16197:
16198: =cut
16199:
16200: sub gather_categories {
16201: my ($categories,$cats,$idx,$jsarray) = @_;
16202: my %counters;
16203: my $num = 0;
16204: foreach my $item (keys(%{$categories})) {
16205: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16206: if ($container eq '' && $depth == 0) {
16207: $cats->[$depth][$categories->{$item}] = $cat;
16208: } else {
16209: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16210: }
16211: my ($escitem,$tail) = split(/:/,$item,2);
16212: if ($counters{$tail} eq '') {
16213: $counters{$tail} = $num;
16214: $num ++;
16215: }
16216: if (ref($idx) eq 'HASH') {
16217: $idx->{$item} = $counters{$tail};
16218: }
16219: if (ref($jsarray) eq 'ARRAY') {
16220: push(@{$jsarray->[$counters{$tail}]},$item);
16221: }
16222: }
16223: return;
16224: }
16225:
16226: =pod
16227:
16228: =item * &extract_categories()
16229:
16230: Used to generate breadcrumb trails for course categories.
16231:
16232: Inputs:
1.663 raeburn 16233:
1.655 raeburn 16234: categories (reference to hash of category definitions).
1.663 raeburn 16235:
1.655 raeburn 16236: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16237: categories and subcategories).
1.663 raeburn 16238:
1.655 raeburn 16239: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16240:
1.655 raeburn 16241: allitems (reference to hash - key is category key
16242: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16243:
1.655 raeburn 16244: idx (reference to hash of counters used in Domain Coordinator interface for
16245: editing Course Categories).
1.663 raeburn 16246:
1.655 raeburn 16247: jsarray (reference to array of categories used to create Javascript arrays for
16248: Domain Coordinator interface for editing Course Categories).
16249:
1.665 raeburn 16250: subcats (reference to hash of arrays containing all subcategories within each
16251: category, -recursive)
16252:
1.1321 raeburn 16253: maxd (reference to hash used to hold max depth for all top-level categories).
16254:
1.655 raeburn 16255: Returns: nothing
16256:
16257: Side effects: populates trails and allitems hash references.
16258:
16259: =cut
16260:
16261: sub extract_categories {
1.1321 raeburn 16262: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16263: if (ref($categories) eq 'HASH') {
16264: &gather_categories($categories,$cats,$idx,$jsarray);
16265: if (ref($cats->[0]) eq 'ARRAY') {
16266: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16267: my $name = $cats->[0][$i];
16268: my $item = &escape($name).'::0';
16269: my $trailstr;
16270: if ($name eq 'instcode') {
16271: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16272: } elsif ($name eq 'communities') {
16273: $trailstr = &mt('Communities');
1.1239 raeburn 16274: } elsif ($name eq 'placement') {
16275: $trailstr = &mt('Placement Tests');
1.655 raeburn 16276: } else {
16277: $trailstr = $name;
16278: }
16279: if ($allitems->{$item} eq '') {
16280: push(@{$trails},$trailstr);
16281: $allitems->{$item} = scalar(@{$trails})-1;
16282: }
16283: my @parents = ($name);
16284: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16285: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16286: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16287: if (ref($subcats) eq 'HASH') {
16288: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16289: }
1.1321 raeburn 16290: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16291: }
16292: } else {
16293: if (ref($subcats) eq 'HASH') {
16294: $subcats->{$item} = [];
1.655 raeburn 16295: }
1.1321 raeburn 16296: if (ref($maxd) eq 'HASH') {
16297: $maxd->{$name} = 1;
16298: }
1.655 raeburn 16299: }
16300: }
16301: }
16302: }
16303: return;
16304: }
16305:
16306: =pod
16307:
1.1162 raeburn 16308: =item * &recurse_categories()
1.655 raeburn 16309:
16310: Recursively used to generate breadcrumb trails for course categories.
16311:
16312: Inputs:
1.663 raeburn 16313:
1.655 raeburn 16314: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16315: categories and subcategories).
1.663 raeburn 16316:
1.655 raeburn 16317: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16318:
16319: category (current course category, for which breadcrumb trail is being generated).
16320:
16321: trails (reference to array of breadcrumb trails for each category).
16322:
1.655 raeburn 16323: allitems (reference to hash - key is category key
16324: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16325:
1.655 raeburn 16326: parents (array containing containers directories for current category,
16327: back to top level).
16328:
16329: Returns: nothing
16330:
16331: Side effects: populates trails and allitems hash references
16332:
16333: =cut
16334:
16335: sub recurse_categories {
1.1321 raeburn 16336: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16337: my $shallower = $depth - 1;
16338: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16339: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16340: my $name = $cats->[$depth]{$category}[$k];
16341: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16342: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16343: if ($allitems->{$item} eq '') {
16344: push(@{$trails},$trailstr);
16345: $allitems->{$item} = scalar(@{$trails})-1;
16346: }
16347: my $deeper = $depth+1;
16348: push(@{$parents},$category);
1.665 raeburn 16349: if (ref($subcats) eq 'HASH') {
16350: my $subcat = &escape($name).':'.$category.':'.$depth;
16351: for (my $j=@{$parents}; $j>=0; $j--) {
16352: my $higher;
16353: if ($j > 0) {
16354: $higher = &escape($parents->[$j]).':'.
16355: &escape($parents->[$j-1]).':'.$j;
16356: } else {
16357: $higher = &escape($parents->[$j]).'::'.$j;
16358: }
16359: push(@{$subcats->{$higher}},$subcat);
16360: }
16361: }
16362: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16363: $subcats,$maxd);
1.655 raeburn 16364: pop(@{$parents});
16365: }
16366: } else {
16367: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16368: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16369: if ($allitems->{$item} eq '') {
16370: push(@{$trails},$trailstr);
16371: $allitems->{$item} = scalar(@{$trails})-1;
16372: }
1.1321 raeburn 16373: if (ref($maxd) eq 'HASH') {
16374: if ($depth > $maxd->{$parents->[0]}) {
16375: $maxd->{$parents->[0]} = $depth;
16376: }
16377: }
1.655 raeburn 16378: }
16379: return;
16380: }
16381:
1.663 raeburn 16382: =pod
16383:
1.1162 raeburn 16384: =item * &assign_categories_table()
1.663 raeburn 16385:
16386: Create a datatable for display of hierarchical categories in a domain,
16387: with checkboxes to allow a course to be categorized.
16388:
16389: Inputs:
16390:
16391: cathash - reference to hash of categories defined for the domain (from
16392: configuration.db)
16393:
16394: currcat - scalar with an & separated list of categories assigned to a course.
16395:
1.919 raeburn 16396: type - scalar contains course type (Course or Community).
16397:
1.1260 raeburn 16398: disabled - scalar (optional) contains disabled="disabled" if input elements are
16399: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16400:
1.663 raeburn 16401: Returns: $output (markup to be displayed)
16402:
16403: =cut
16404:
16405: sub assign_categories_table {
1.1259 raeburn 16406: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16407: my $output;
16408: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16409: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16410: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16411: $maxdepth = scalar(@cats);
16412: if (@cats > 0) {
16413: my $itemcount = 0;
16414: if (ref($cats[0]) eq 'ARRAY') {
16415: my @currcategories;
16416: if ($currcat ne '') {
16417: @currcategories = split('&',$currcat);
16418: }
1.919 raeburn 16419: my $table;
1.663 raeburn 16420: for (my $i=0; $i<@{$cats[0]}; $i++) {
16421: my $parent = $cats[0][$i];
1.919 raeburn 16422: next if ($parent eq 'instcode');
16423: if ($type eq 'Community') {
16424: next unless ($parent eq 'communities');
1.1239 raeburn 16425: } elsif ($type eq 'Placement') {
16426: next unless ($parent eq 'placement');
1.919 raeburn 16427: } else {
1.1239 raeburn 16428: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16429: }
1.663 raeburn 16430: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16431: my $item = &escape($parent).'::0';
16432: my $checked = '';
16433: if (@currcategories > 0) {
16434: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16435: $checked = ' checked="checked"';
1.663 raeburn 16436: }
16437: }
1.919 raeburn 16438: my $parent_title = $parent;
16439: if ($parent eq 'communities') {
16440: $parent_title = &mt('Communities');
1.1239 raeburn 16441: } elsif ($parent eq 'placement') {
16442: $parent_title = &mt('Placement Tests');
1.919 raeburn 16443: }
16444: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16445: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16446: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16447: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16448: my $depth = 1;
16449: push(@path,$parent);
1.1259 raeburn 16450: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16451: pop(@path);
1.919 raeburn 16452: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16453: $itemcount ++;
16454: }
1.919 raeburn 16455: if ($itemcount) {
16456: $output = &Apache::loncommon::start_data_table().
16457: $table.
16458: &Apache::loncommon::end_data_table();
16459: }
1.663 raeburn 16460: }
16461: }
16462: }
16463: return $output;
16464: }
16465:
16466: =pod
16467:
1.1162 raeburn 16468: =item * &assign_category_rows()
1.663 raeburn 16469:
16470: Create a datatable row for display of nested categories in a domain,
16471: with checkboxes to allow a course to be categorized,called recursively.
16472:
16473: Inputs:
16474:
16475: itemcount - track row number for alternating colors
16476:
16477: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16478: categories and subcategories.
16479:
16480: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16481:
16482: parent - parent of current category item
16483:
16484: path - Array containing all categories back up through the hierarchy from the
16485: current category to the top level.
16486:
16487: currcategories - reference to array of current categories assigned to the course
16488:
1.1260 raeburn 16489: disabled - scalar (optional) contains disabled="disabled" if input elements are
16490: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16491:
1.663 raeburn 16492: Returns: $output (markup to be displayed).
16493:
16494: =cut
16495:
16496: sub assign_category_rows {
1.1259 raeburn 16497: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16498: my ($text,$name,$item,$chgstr);
16499: if (ref($cats) eq 'ARRAY') {
16500: my $maxdepth = scalar(@{$cats});
16501: if (ref($cats->[$depth]) eq 'HASH') {
16502: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16503: my $numchildren = @{$cats->[$depth]{$parent}};
16504: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16505: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16506: for (my $j=0; $j<$numchildren; $j++) {
16507: $name = $cats->[$depth]{$parent}[$j];
16508: $item = &escape($name).':'.&escape($parent).':'.$depth;
16509: my $deeper = $depth+1;
16510: my $checked = '';
16511: if (ref($currcategories) eq 'ARRAY') {
16512: if (@{$currcategories} > 0) {
16513: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16514: $checked = ' checked="checked"';
1.663 raeburn 16515: }
16516: }
16517: }
1.664 raeburn 16518: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16519: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16520: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16521: '<input type="hidden" name="catname" value="'.$name.'" />'.
16522: '</td><td>';
1.663 raeburn 16523: if (ref($path) eq 'ARRAY') {
16524: push(@{$path},$name);
1.1259 raeburn 16525: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16526: pop(@{$path});
16527: }
16528: $text .= '</td></tr>';
16529: }
16530: $text .= '</table></td>';
16531: }
16532: }
16533: }
16534: return $text;
16535: }
16536:
1.1181 raeburn 16537: =pod
16538:
16539: =back
16540:
16541: =cut
16542:
1.655 raeburn 16543: ############################################################
16544: ############################################################
16545:
16546:
1.443 albertel 16547: sub commit_customrole {
1.1408 raeburn 16548: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16549: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16550: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16551: $context,$othdomby,$requester);
1.630 raeburn 16552: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16553: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16554: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16555: if (wantarray) {
16556: return ($output,$result);
16557: } else {
16558: return $output;
16559: }
1.443 albertel 16560: }
16561:
16562: sub commit_standardrole {
1.1408 raeburn 16563: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16564: $othdomby,$requester) = @_;
1.1399 raeburn 16565: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16566: if ($context eq 'auto') {
16567: $linefeed = "\n";
16568: } else {
16569: $linefeed = "<br />\n";
16570: }
1.443 albertel 16571: if ($three eq 'st') {
1.1399 raeburn 16572: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16573: $one,$two,$sec,$context,$credits,$othdomby,
16574: $requester);
1.541 raeburn 16575: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16576: ($result eq 'unknown_course') || ($result eq 'refused')) {
16577: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16578: } else {
1.541 raeburn 16579: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16580: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16581: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16582: if ($context eq 'auto') {
16583: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16584: } else {
16585: $output .= '<b>'.$result.'</b>'.$linefeed.
16586: &mt('Add to classlist').': <b>ok</b>';
16587: }
16588: $output .= $linefeed;
1.443 albertel 16589: }
16590: } else {
16591: $output = &mt('Assigning').' '.$three.' in '.$url.
16592: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16593: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16594: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16595: '','',$context,$othdomby,$requester);
1.541 raeburn 16596: if ($context eq 'auto') {
16597: $output .= $result.$linefeed;
16598: } else {
16599: $output .= '<b>'.$result.'</b>'.$linefeed;
16600: }
1.443 albertel 16601: }
1.1399 raeburn 16602: if (wantarray) {
16603: return ($output,$result);
16604: } else {
16605: return $output;
16606: }
1.443 albertel 16607: }
16608:
16609: sub commit_studentrole {
1.1116 raeburn 16610: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16611: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16612: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16613: if ($context eq 'auto') {
16614: $linefeed = "\n";
16615: } else {
16616: $linefeed = '<br />'."\n";
16617: }
1.443 albertel 16618: if (defined($one) && defined($two)) {
16619: my $cid=$one.'_'.$two;
16620: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16621: my $secchange = 0;
16622: my $expire_role_result;
16623: my $modify_section_result;
1.628 raeburn 16624: if ($oldsec ne '-1') {
16625: if ($oldsec ne $sec) {
1.443 albertel 16626: $secchange = 1;
1.628 raeburn 16627: my $now = time;
1.443 albertel 16628: my $uurl='/'.$cid;
16629: $uurl=~s/\_/\//g;
16630: if ($oldsec) {
16631: $uurl.='/'.$oldsec;
16632: }
1.626 raeburn 16633: $oldsecurl = $uurl;
1.628 raeburn 16634: $expire_role_result =
1.1408 raeburn 16635: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16636: '','','',$context,$othdomby,$requester);
16637: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16638: if ($expire_role_result eq 'refused') {
16639: my @roles = ('st');
16640: my @statuses = ('previous');
16641: my @roledoms = ($one);
16642: my $withsec = 1;
16643: my %roleshash =
16644: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16645: \@statuses,\@roles,\@roledoms,$withsec);
16646: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16647: my ($oldstart,$oldend) =
16648: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16649: if ($oldend > 0 && $oldend <= $now) {
16650: $expire_role_result = 'ok';
16651: }
16652: }
16653: }
16654: }
1.443 albertel 16655: $result = $expire_role_result;
16656: }
16657: }
16658: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16659: $modify_section_result =
16660: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16661: undef,undef,undef,$sec,
16662: $end,$start,'','',$cid,
1.1408 raeburn 16663: '',$context,$credits,'',
16664: $othdomby,$requester);
1.443 albertel 16665: if ($modify_section_result =~ /^ok/) {
16666: if ($secchange == 1) {
1.628 raeburn 16667: if ($sec eq '') {
16668: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16669: } else {
16670: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16671: }
1.443 albertel 16672: } elsif ($oldsec eq '-1') {
1.628 raeburn 16673: if ($sec eq '') {
16674: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16675: } else {
16676: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16677: }
1.443 albertel 16678: } else {
1.628 raeburn 16679: if ($sec eq '') {
16680: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16681: } else {
16682: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16683: }
1.443 albertel 16684: }
16685: } else {
1.1115 raeburn 16686: if ($secchange) {
1.628 raeburn 16687: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16688: } else {
16689: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16690: }
1.443 albertel 16691: }
16692: $result = $modify_section_result;
16693: } elsif ($secchange == 1) {
1.628 raeburn 16694: if ($oldsec eq '') {
1.1103 raeburn 16695: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16696: } else {
16697: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16698: }
1.626 raeburn 16699: if ($expire_role_result eq 'refused') {
16700: my $newsecurl = '/'.$cid;
16701: $newsecurl =~ s/\_/\//g;
16702: if ($sec ne '') {
16703: $newsecurl.='/'.$sec;
16704: }
16705: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16706: if ($sec eq '') {
16707: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16708: } else {
16709: $$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;
16710: }
16711: }
16712: }
1.443 albertel 16713: }
16714: } else {
1.626 raeburn 16715: $$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 16716: $result = "error: incomplete course id\n";
16717: }
16718: return $result;
16719: }
16720:
1.1108 raeburn 16721: sub show_role_extent {
16722: my ($scope,$context,$role) = @_;
16723: $scope =~ s{^/}{};
16724: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16725: push(@courseroles,'co');
16726: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16727: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16728: $scope =~ s{/}{_};
16729: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16730: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16731: my ($audom,$auname) = split(/\//,$scope);
16732: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16733: &Apache::loncommon::plainname($auname,$audom).'</span>');
16734: } else {
16735: $scope =~ s{/$}{};
16736: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16737: &Apache::lonnet::domain($scope,'description').'</span>');
16738: }
16739: }
16740:
1.443 albertel 16741: ############################################################
16742: ############################################################
16743:
1.566 albertel 16744: sub check_clone {
1.578 raeburn 16745: my ($args,$linefeed) = @_;
1.566 albertel 16746: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16747: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16748: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16749: my $clonetitle;
16750: my @clonemsg;
1.566 albertel 16751: my $can_clone = 0;
1.944 raeburn 16752: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16753: if ($lctype ne 'community') {
16754: $lctype = 'course';
16755: }
1.566 albertel 16756: if ($clonehome eq 'no_host') {
1.944 raeburn 16757: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16758: push(@clonemsg,({
16759: mt => 'No new community created.',
16760: args => [],
16761: },
16762: {
16763: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16764: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16765: }));
1.908 raeburn 16766: } else {
1.1344 raeburn 16767: push(@clonemsg,({
16768: mt => 'No new course created.',
16769: args => [],
16770: },
16771: {
16772: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16773: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16774: }));
16775: }
1.566 albertel 16776: } else {
16777: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16778: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16779: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16780: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16781: push(@clonemsg,({
16782: mt => 'No new community created.',
16783: args => [],
16784: },
16785: {
16786: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16787: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16788: }));
16789: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16790: }
16791: }
1.1262 raeburn 16792: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16793: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16794: $can_clone = 1;
16795: } else {
1.1221 raeburn 16796: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16797: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16798: if ($clonehash{'cloners'} eq '') {
16799: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16800: if ($domdefs{'canclone'}) {
16801: unless ($domdefs{'canclone'} eq 'none') {
16802: if ($domdefs{'canclone'} eq 'domain') {
16803: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16804: $can_clone = 1;
16805: }
16806: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16807: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16808: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16809: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16810: $can_clone = 1;
16811: }
16812: }
16813: }
16814: }
1.578 raeburn 16815: } else {
1.1221 raeburn 16816: my @cloners = split(/,/,$clonehash{'cloners'});
16817: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16818: $can_clone = 1;
1.1221 raeburn 16819: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16820: $can_clone = 1;
1.1225 raeburn 16821: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16822: $can_clone = 1;
1.1221 raeburn 16823: }
16824: unless ($can_clone) {
1.1225 raeburn 16825: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16826: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16827: my (%gotdomdefaults,%gotcodedefaults);
16828: foreach my $cloner (@cloners) {
16829: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16830: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16831: my (%codedefaults,@code_order);
16832: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16833: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16834: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16835: }
16836: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16837: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16838: }
16839: } else {
16840: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16841: \%codedefaults,
16842: \@code_order);
16843: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16844: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16845: }
16846: if (@code_order > 0) {
16847: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16848: $cloner,$clonehash{'internal.coursecode'},
16849: $args->{'crscode'})) {
16850: $can_clone = 1;
16851: last;
16852: }
16853: }
16854: }
16855: }
16856: }
1.1225 raeburn 16857: }
16858: }
16859: unless ($can_clone) {
16860: my $ccrole = 'cc';
16861: if ($args->{'crstype'} eq 'Community') {
16862: $ccrole = 'co';
16863: }
16864: my %roleshash =
16865: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16866: $args->{'ccdomain'},
16867: 'userroles',['active'],[$ccrole],
16868: [$args->{'clonedomain'}]);
16869: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16870: $can_clone = 1;
16871: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16872: $args->{'ccuname'},$args->{'ccdomain'})) {
16873: $can_clone = 1;
1.1221 raeburn 16874: }
16875: }
16876: unless ($can_clone) {
16877: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16878: push(@clonemsg,({
16879: mt => 'No new community created.',
16880: args => [],
16881: },
16882: {
16883: 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]).',
16884: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16885: }));
1.942 raeburn 16886: } else {
1.1344 raeburn 16887: push(@clonemsg,({
16888: mt => 'No new course created.',
16889: args => [],
16890: },
16891: {
16892: 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]).',
16893: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16894: }));
1.1221 raeburn 16895: }
1.566 albertel 16896: }
1.578 raeburn 16897: }
1.566 albertel 16898: }
1.1344 raeburn 16899: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16900: }
16901:
1.444 albertel 16902: sub construct_course {
1.1262 raeburn 16903: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16904: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16905: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16906: my $linefeed = '<br />'."\n";
16907: if ($context eq 'auto') {
16908: $linefeed = "\n";
16909: }
1.566 albertel 16910:
16911: #
16912: # Are we cloning?
16913: #
1.1344 raeburn 16914: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16915: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16916: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16917: if (!$can_clone) {
1.1344 raeburn 16918: return (0,$outcome,$clonemsgref);
1.566 albertel 16919: }
16920: }
16921:
1.444 albertel 16922: #
16923: # Open course
16924: #
1.1239 raeburn 16925: my $showncrstype;
16926: if ($args->{'crstype'} eq 'Placement') {
16927: $showncrstype = 'placement test';
16928: } else {
16929: $showncrstype = lc($args->{'crstype'});
16930: }
1.444 albertel 16931: my %cenv=();
16932: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16933: $args->{'cdescr'},
16934: $args->{'curl'},
16935: $args->{'course_home'},
16936: $args->{'nonstandard'},
16937: $args->{'crscode'},
16938: $args->{'ccuname'}.':'.
16939: $args->{'ccdomain'},
1.882 raeburn 16940: $args->{'crstype'},
1.1344 raeburn 16941: $cnum,$context,$category,
16942: $callercontext);
1.444 albertel 16943:
16944: # Note: The testing routines depend on this being output; see
16945: # Utils::Course. This needs to at least be output as a comment
16946: # if anyone ever decides to not show this, and Utils::Course::new
16947: # will need to be suitably modified.
1.1344 raeburn 16948: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16949: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16950: } else {
16951: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16952: }
1.943 raeburn 16953: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16954: return (0,$outcome,$clonemsgref);
1.943 raeburn 16955: }
16956:
1.444 albertel 16957: #
16958: # Check if created correctly
16959: #
1.479 albertel 16960: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16961: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16962: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16963: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16964: $outcome .= &mt_user($user_lh,
16965: 'Course creation failed, unrecognized course home server.');
16966: } else {
16967: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16968: }
16969: $outcome .= $linefeed;
16970: return (0,$outcome,$clonemsgref);
1.943 raeburn 16971: }
1.541 raeburn 16972: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16973:
1.444 albertel 16974: #
1.566 albertel 16975: # Do the cloning
16976: #
1.1344 raeburn 16977: my @clonemsg;
1.566 albertel 16978: if ($can_clone && $cloneid) {
1.1344 raeburn 16979: push(@clonemsg,
16980: {
16981: mt => 'Created [_1] by cloning from [_2]',
16982: args => [$showncrstype,$clonetitle],
16983: });
1.566 albertel 16984: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16985: # Copy all files
1.1344 raeburn 16986: my @info =
16987: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16988: $args->{'dateshift'},$args->{'crscode'},
16989: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16990: $args->{'tinyurls'});
16991: if (@info) {
16992: push(@clonemsg,@info);
16993: }
1.444 albertel 16994: # Restore URL
1.566 albertel 16995: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16996: # Restore title
1.566 albertel 16997: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16998: # Restore creation date, creator and creation context.
16999: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17000: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17001: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17002: # Mark as cloned
1.566 albertel 17003: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17004: # Need to clone grading mode
17005: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17006: $cenv{'grading'}=$newenv{'grading'};
17007: # Do not clone these environment entries
17008: &Apache::lonnet::del('environment',
17009: ['default_enrollment_start_date',
17010: 'default_enrollment_end_date',
17011: 'question.email',
17012: 'policy.email',
17013: 'comment.email',
17014: 'pch.users.denied',
1.725 raeburn 17015: 'plc.users.denied',
17016: 'hidefromcat',
1.1121 raeburn 17017: 'checkforpriv',
1.1355 raeburn 17018: 'categories'],
1.638 www 17019: $$crsudom,$$crsunum);
1.1170 raeburn 17020: if ($args->{'textbook'}) {
17021: $cenv{'internal.textbook'} = $args->{'textbook'};
17022: }
1.444 albertel 17023: }
1.566 albertel 17024:
1.444 albertel 17025: #
17026: # Set environment (will override cloned, if existing)
17027: #
17028: my @sections = ();
17029: my @xlists = ();
17030: if ($args->{'crstype'}) {
17031: $cenv{'type'}=$args->{'crstype'};
17032: }
1.1371 raeburn 17033: if ($args->{'lti'}) {
17034: $cenv{'internal.lti'}=$args->{'lti'};
17035: }
1.444 albertel 17036: if ($args->{'crsid'}) {
17037: $cenv{'courseid'}=$args->{'crsid'};
17038: }
17039: if ($args->{'crscode'}) {
17040: $cenv{'internal.coursecode'}=$args->{'crscode'};
17041: }
17042: if ($args->{'crsquota'} ne '') {
17043: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17044: } else {
17045: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17046: }
17047: if ($args->{'ccuname'}) {
17048: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17049: ':'.$args->{'ccdomain'};
17050: } else {
17051: $cenv{'internal.courseowner'} = $args->{'curruser'};
17052: }
1.1116 raeburn 17053: if ($args->{'defaultcredits'}) {
17054: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17055: }
1.444 albertel 17056: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 ! raeburn 17057: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17058: if ($args->{'crssections'}) {
17059: $cenv{'internal.sectionnums'} = '';
17060: if ($args->{'crssections'} =~ m/,/) {
17061: @sections = split/,/,$args->{'crssections'};
17062: } else {
17063: $sections[0] = $args->{'crssections'};
17064: }
17065: if (@sections > 0) {
17066: foreach my $item (@sections) {
17067: my ($sec,$gp) = split/:/,$item;
17068: my $class = $args->{'crscode'}.$sec;
17069: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17070: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 ! raeburn 17071: if ($addcheck eq 'ok') {
! 17072: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
! 17073: push(@oklcsecs,$gp);
! 17074: }
! 17075: } else {
1.1263 raeburn 17076: push(@badclasses,$class);
1.444 albertel 17077: }
17078: }
17079: $cenv{'internal.sectionnums'} =~ s/,$//;
17080: }
17081: }
17082: # do not hide course coordinator from staff listing,
17083: # even if privileged
17084: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17085: # add course coordinator's domain to domains to check for privileged users
17086: # if different to course domain
17087: if ($$crsudom ne $args->{'ccdomain'}) {
17088: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17089: }
1.444 albertel 17090: # add crosslistings
17091: if ($args->{'crsxlist'}) {
17092: $cenv{'internal.crosslistings'}='';
17093: if ($args->{'crsxlist'} =~ m/,/) {
17094: @xlists = split/,/,$args->{'crsxlist'};
17095: } else {
17096: $xlists[0] = $args->{'crsxlist'};
17097: }
17098: if (@xlists > 0) {
17099: foreach my $item (@xlists) {
17100: my ($xl,$gp) = split/:/,$item;
17101: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17102: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 ! raeburn 17103: if ($addcheck eq 'ok') {
! 17104: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
! 17105: push(@oklcsecs,$gp);
! 17106: }
! 17107: } else {
1.1263 raeburn 17108: push(@badclasses,$xl);
1.444 albertel 17109: }
17110: }
17111: $cenv{'internal.crosslistings'} =~ s/,$//;
17112: }
17113: }
17114: if ($args->{'autoadds'}) {
17115: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17116: }
17117: if ($args->{'autodrops'}) {
17118: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17119: }
17120: # check for notification of enrollment changes
17121: my @notified = ();
17122: if ($args->{'notify_owner'}) {
17123: if ($args->{'ccuname'} ne '') {
17124: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17125: }
17126: }
17127: if ($args->{'notify_dc'}) {
17128: if ($uname ne '') {
1.630 raeburn 17129: push(@notified,$uname.':'.$udom);
1.444 albertel 17130: }
17131: }
17132: if (@notified > 0) {
17133: my $notifylist;
17134: if (@notified > 1) {
17135: $notifylist = join(',',@notified);
17136: } else {
17137: $notifylist = $notified[0];
17138: }
17139: $cenv{'internal.notifylist'} = $notifylist;
17140: }
17141: if (@badclasses > 0) {
17142: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17143: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17144: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17145: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17146: );
1.1264 raeburn 17147: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17148: &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.$lt{'itis'};
1.541 raeburn 17149: if ($context eq 'auto') {
17150: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17151: } else {
1.566 albertel 17152: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17153: }
17154: foreach my $item (@badclasses) {
1.541 raeburn 17155: if ($context eq 'auto') {
1.1261 raeburn 17156: $outcome .= " - $item\n";
1.541 raeburn 17157: } else {
1.1261 raeburn 17158: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17159: }
1.1261 raeburn 17160: }
17161: if ($context eq 'auto') {
17162: $outcome .= $linefeed;
17163: } else {
17164: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17165: }
1.444 albertel 17166: }
17167: if ($args->{'no_end_date'}) {
17168: $args->{'endaccess'} = 0;
17169: }
1.1412 ! raeburn 17170: # If an official course with institutional sections is created by cloning
! 17171: # an existing course, section-specific hiding of course totals in student's
! 17172: # view of grades as copied from cloned course, will be checked for valid
! 17173: # sections.
! 17174: if (($can_clone && $cloneid) &&
! 17175: ($cenv{'internal.coursecode'} ne '') &&
! 17176: ($cenv{'grading'} eq 'standard') &&
! 17177: ($cenv{'hidetotals'} ne '') &&
! 17178: ($cenv{'hidetotals'} ne 'all')) {
! 17179: my @hidesecs;
! 17180: my $deletehidetotals;
! 17181: if (@oklcsecs) {
! 17182: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
! 17183: if (grep(/^\Q$sec$/,@oklcsecs)) {
! 17184: push(@hidesecs,$sec);
! 17185: }
! 17186: }
! 17187: if (@hidesecs) {
! 17188: $cenv{'hidetotals'} = join(',',@hidesecs);
! 17189: } else {
! 17190: $deletehidetotals = 1;
! 17191: }
! 17192: } else {
! 17193: $deletehidetotals = 1;
! 17194: }
! 17195: if ($deletehidetotals) {
! 17196: delete($cenv{'hidetotals'});
! 17197: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
! 17198: }
! 17199: }
1.444 albertel 17200: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17201: $cenv{'internal.autoend'}=$args->{'enrollend'};
17202: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17203: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17204: if ($args->{'showphotos'}) {
17205: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17206: }
17207: $cenv{'internal.authtype'} = $args->{'authtype'};
17208: $cenv{'internal.autharg'} = $args->{'autharg'};
17209: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17210: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17211: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17212: if ($context eq 'auto') {
17213: $outcome .= $krb_msg;
17214: } else {
1.566 albertel 17215: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17216: }
17217: $outcome .= $linefeed;
1.444 albertel 17218: }
17219: }
17220: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17221: if ($args->{'setpolicy'}) {
17222: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17223: }
17224: if ($args->{'setcontent'}) {
17225: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17226: }
1.1251 raeburn 17227: if ($args->{'setcomment'}) {
17228: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17229: }
1.444 albertel 17230: }
17231: if ($args->{'reshome'}) {
17232: $cenv{'reshome'}=$args->{'reshome'}.'/';
17233: $cenv{'reshome'}=~s/\/+$/\//;
17234: }
17235: #
17236: # course has keyed access
17237: #
17238: if ($args->{'setkeys'}) {
17239: $cenv{'keyaccess'}='yes';
17240: }
17241: # if specified, key authority is not course, but user
17242: # only active if keyaccess is yes
17243: if ($args->{'keyauth'}) {
1.487 albertel 17244: my ($user,$domain) = split(':',$args->{'keyauth'});
17245: $user = &LONCAPA::clean_username($user);
17246: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17247: if ($user ne '' && $domain ne '') {
1.487 albertel 17248: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17249: }
17250: }
17251:
1.1166 raeburn 17252: #
1.1167 raeburn 17253: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17254: #
17255: if ($args->{'uniquecode'}) {
17256: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17257: if ($code) {
17258: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17259: my %crsinfo =
17260: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17261: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17262: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17263: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17264: }
1.1166 raeburn 17265: if (ref($coderef)) {
17266: $$coderef = $code;
17267: }
17268: }
17269: }
17270:
1.444 albertel 17271: if ($args->{'disresdis'}) {
17272: $cenv{'pch.roles.denied'}='st';
17273: }
17274: if ($args->{'disablechat'}) {
17275: $cenv{'plc.roles.denied'}='st';
17276: }
17277:
17278: # Record we've not yet viewed the Course Initialization Helper for this
17279: # course
17280: $cenv{'course.helper.not.run'} = 1;
17281: #
17282: # Use new Randomseed
17283: #
17284: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17285: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17286: #
17287: # The encryption code and receipt prefix for this course
17288: #
17289: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17290: $cenv{'internal.encpref'}=100+int(9*rand(99));
17291: #
17292: # By default, use standard grading
17293: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17294:
1.541 raeburn 17295: $outcome .= $linefeed.&mt('Setting environment').': '.
17296: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17297: #
17298: # Open all assignments
17299: #
17300: if ($args->{'openall'}) {
1.1341 raeburn 17301: my $opendate = time;
17302: if ($args->{'openallfrom'} =~ /^\d+$/) {
17303: $opendate = $args->{'openallfrom'};
17304: }
1.444 albertel 17305: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17306: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17307: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17308: $outcome .= &mt('All assignments open starting [_1]',
17309: &Apache::lonlocal::locallocaltime($opendate)).': '.
17310: &Apache::lonnet::cput
17311: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17312: }
17313: #
17314: # Set first page
17315: #
17316: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17317: || ($cloneid)) {
17318: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17319:
17320: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17321: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17322:
1.444 albertel 17323: $outcome .= ($fatal?$errtext:'read ok').' - ';
17324: my $title; my $url;
17325: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17326: $title=&mt('Syllabus');
1.444 albertel 17327: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17328: } else {
1.963 raeburn 17329: $title=&mt('Table of Contents');
1.444 albertel 17330: $url='/adm/navmaps';
17331: }
1.445 albertel 17332:
17333: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17334: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17335:
17336: if ($errtext) { $fatal=2; }
1.541 raeburn 17337: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17338: }
1.566 albertel 17339:
1.1237 raeburn 17340: #
17341: # Set params for Placement Tests
17342: #
1.1239 raeburn 17343: if ($args->{'crstype'} eq 'Placement') {
17344: my %storecontent;
17345: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17346: my %defaults = (
17347: buttonshide => { value => 'yes',
17348: type => 'string_yesno',},
17349: type => { value => 'randomizetry',
17350: type => 'string_questiontype',},
17351: maxtries => { value => 1,
17352: type => 'int_pos',},
17353: problemstatus => { value => 'no',
17354: type => 'string_problemstatus',},
17355: );
17356: foreach my $key (keys(%defaults)) {
17357: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17358: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17359: }
1.1237 raeburn 17360: &Apache::lonnet::cput
17361: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17362: }
17363:
1.1344 raeburn 17364: return (1,$outcome,\@clonemsg);
1.444 albertel 17365: }
17366:
1.1166 raeburn 17367: sub make_unique_code {
17368: my ($cdom,$cnum) = @_;
17369: # get lock on uniquecodes db
17370: my $lockhash = {
17371: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17372: ':'.$env{'user.domain'},
17373: };
17374: my $tries = 0;
17375: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17376: my ($code,$error);
17377:
17378: while (($gotlock ne 'ok') && ($tries<3)) {
17379: $tries ++;
17380: sleep 1;
17381: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17382: }
17383: if ($gotlock eq 'ok') {
17384: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17385: my $gotcode;
17386: my $attempts = 0;
17387: while ((!$gotcode) && ($attempts < 100)) {
17388: $code = &generate_code();
17389: if (!exists($currcodes{$code})) {
17390: $gotcode = 1;
17391: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17392: $error = 'nostore';
17393: }
17394: }
17395: $attempts ++;
17396: }
17397: my @del_lock = ($cnum."\0".'uniquecodes');
17398: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17399: } else {
17400: $error = 'nolock';
17401: }
17402: return ($code,$error);
17403: }
17404:
17405: sub generate_code {
17406: my $code;
17407: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17408: for (my $i=0; $i<6; $i++) {
17409: my $lettnum = int (rand 2);
17410: my $item = '';
17411: if ($lettnum) {
17412: $item = $letts[int( rand(18) )];
17413: } else {
17414: $item = 1+int( rand(8) );
17415: }
17416: $code .= $item;
17417: }
17418: return $code;
17419: }
17420:
1.444 albertel 17421: ############################################################
17422: ############################################################
17423:
1.1237 raeburn 17424: # Community, Course and Placement Test
1.378 raeburn 17425: sub course_type {
17426: my ($cid) = @_;
17427: if (!defined($cid)) {
17428: $cid = $env{'request.course.id'};
17429: }
1.404 albertel 17430: if (defined($env{'course.'.$cid.'.type'})) {
17431: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17432: } else {
17433: return 'Course';
1.377 raeburn 17434: }
17435: }
1.156 albertel 17436:
1.406 raeburn 17437: sub group_term {
17438: my $crstype = &course_type();
17439: my %names = (
17440: 'Course' => 'group',
1.865 raeburn 17441: 'Community' => 'group',
1.1237 raeburn 17442: 'Placement' => 'group',
1.406 raeburn 17443: );
17444: return $names{$crstype};
17445: }
17446:
1.902 raeburn 17447: sub course_types {
1.1310 raeburn 17448: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17449: my %typename = (
17450: official => 'Official course',
17451: unofficial => 'Unofficial course',
17452: community => 'Community',
1.1165 raeburn 17453: textbook => 'Textbook course',
1.1237 raeburn 17454: placement => 'Placement test',
1.1310 raeburn 17455: lti => 'LTI provider',
1.902 raeburn 17456: );
17457: return (\@types,\%typename);
17458: }
17459:
1.156 albertel 17460: sub icon {
17461: my ($file)=@_;
1.505 albertel 17462: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17463: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17464: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17465: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17466: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17467: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17468: $curfext.".gif") {
17469: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17470: $curfext.".gif";
17471: }
17472: }
1.249 albertel 17473: return &lonhttpdurl($iconname);
1.154 albertel 17474: }
1.84 albertel 17475:
1.575 albertel 17476: sub lonhttpdurl {
1.692 www 17477: #
17478: # Had been used for "small fry" static images on separate port 8080.
17479: # Modify here if lightweight http functionality desired again.
17480: # Currently eliminated due to increasing firewall issues.
17481: #
1.575 albertel 17482: my ($url)=@_;
1.692 www 17483: return $url;
1.215 albertel 17484: }
17485:
1.213 albertel 17486: sub connection_aborted {
17487: my ($r)=@_;
17488: $r->print(" ");$r->rflush();
17489: my $c = $r->connection;
17490: return $c->aborted();
17491: }
17492:
1.221 foxr 17493: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17494: # strings as 'strings'.
17495: sub escape_single {
1.221 foxr 17496: my ($input) = @_;
1.223 albertel 17497: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17498: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17499: return $input;
17500: }
1.223 albertel 17501:
1.222 foxr 17502: # Same as escape_single, but escape's "'s This
17503: # can be used for "strings"
17504: sub escape_double {
17505: my ($input) = @_;
17506: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17507: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17508: return $input;
17509: }
1.223 albertel 17510:
1.222 foxr 17511: # Escapes the last element of a full URL.
17512: sub escape_url {
17513: my ($url) = @_;
1.238 raeburn 17514: my @urlslices = split(/\//, $url,-1);
1.369 www 17515: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17516: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17517: }
1.462 albertel 17518:
1.820 raeburn 17519: sub compare_arrays {
17520: my ($arrayref1,$arrayref2) = @_;
17521: my (@difference,%count);
17522: @difference = ();
17523: %count = ();
17524: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17525: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17526: foreach my $element (keys(%count)) {
17527: if ($count{$element} == 1) {
17528: push(@difference,$element);
17529: }
17530: }
17531: }
17532: return @difference;
17533: }
17534:
1.1322 raeburn 17535: sub lon_status_items {
17536: my %defaults = (
17537: E => 100,
17538: W => 4,
17539: N => 1,
1.1324 raeburn 17540: U => 5,
1.1322 raeburn 17541: threshold => 200,
17542: sysmail => 2500,
17543: );
17544: my %names = (
17545: E => 'Errors',
17546: W => 'Warnings',
17547: N => 'Notices',
1.1324 raeburn 17548: U => 'Unsent',
1.1322 raeburn 17549: );
17550: return (\%defaults,\%names);
17551: }
17552:
1.817 bisitz 17553: # -------------------------------------------------------- Initialize user login
1.462 albertel 17554: sub init_user_environment {
1.463 albertel 17555: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17556: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17557:
17558: my $public=($username eq 'public' && $domain eq 'public');
17559:
1.1062 raeburn 17560: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 17561: my $now=time;
17562:
17563: if ($public) {
17564: my $max_public=100;
17565: my $oldest;
17566: my $oldest_time=0;
17567: for(my $next=1;$next<=$max_public;$next++) {
17568: if (-e $lonids."/publicuser_$next.id") {
17569: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17570: if ($mtime<$oldest_time || !$oldest_time) {
17571: $oldest_time=$mtime;
17572: $oldest=$next;
17573: }
17574: } else {
17575: $cookie="publicuser_$next";
17576: last;
17577: }
17578: }
17579: if (!$cookie) { $cookie="publicuser_$oldest"; }
17580: } else {
1.1275 raeburn 17581: # See if old ID present, if so, remove if this isn't a robot,
17582: # killing any existing non-robot sessions
1.463 albertel 17583: if (!$args->{'robot'}) {
17584: opendir(DIR,$lonids);
17585: while ($filename=readdir(DIR)) {
17586: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17587: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17588: &GDBM_READER(),0640)) {
1.1295 raeburn 17589: my $linkedfile;
1.1320 raeburn 17590: if (exists($oldenv{'user.linkedenv'})) {
17591: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17592: }
1.1320 raeburn 17593: untie(%oldenv);
17594: if (unlink("$lonids/$filename")) {
17595: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17596: if (-l "$lonids/$linkedfile.id") {
17597: unlink("$lonids/$linkedfile.id");
17598: }
1.1295 raeburn 17599: }
17600: }
17601: } else {
17602: unlink($lonids.'/'.$filename);
17603: }
1.463 albertel 17604: }
1.462 albertel 17605: }
1.463 albertel 17606: closedir(DIR);
1.1204 raeburn 17607: # If there is a undeleted lockfile for the user's paste buffer remove it.
17608: my $namespace = 'nohist_courseeditor';
17609: my $lockingkey = 'paste'."\0".'locked_num';
17610: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17611: $domain,$username);
17612: if (exists($lockhash{$lockingkey})) {
17613: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17614: unless ($delresult eq 'ok') {
17615: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17616: }
17617: }
1.462 albertel 17618: }
17619: # Give them a new cookie
1.463 albertel 17620: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17621: : $now.$$.int(rand(10000)));
1.463 albertel 17622: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17623:
17624: # Initialize roles
17625:
1.1062 raeburn 17626: ($userroles,$firstaccenv,$timerintenv) =
17627: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17628: }
17629: # ------------------------------------ Check browser type and MathML capability
17630:
1.1194 raeburn 17631: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17632: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17633:
17634: # ------------------------------------------------------------- Get environment
17635:
17636: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17637: my ($tmp) = keys(%userenv);
1.1275 raeburn 17638: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17639: undef(%userenv);
17640: }
17641: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17642: $form->{'interface'}=$userenv{'interface'};
17643: }
17644: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17645:
17646: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17647: foreach my $option ('interface','localpath','localres') {
17648: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17649: }
17650: # --------------------------------------------------------- Write first profile
17651:
17652: {
1.1350 raeburn 17653: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17654: my %initial_env =
17655: ("user.name" => $username,
17656: "user.domain" => $domain,
17657: "user.home" => $authhost,
17658: "browser.type" => $clientbrowser,
17659: "browser.version" => $clientversion,
17660: "browser.mathml" => $clientmathml,
17661: "browser.unicode" => $clientunicode,
17662: "browser.os" => $clientos,
1.1137 raeburn 17663: "browser.mobile" => $clientmobile,
1.1141 raeburn 17664: "browser.info" => $clientinfo,
1.1194 raeburn 17665: "browser.osversion" => $clientosversion,
1.462 albertel 17666: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17667: "request.course.fn" => '',
17668: "request.course.uri" => '',
17669: "request.course.sec" => '',
17670: "request.role" => 'cm',
17671: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17672: "request.host" => $ip,);
1.462 albertel 17673:
17674: if ($form->{'localpath'}) {
17675: $initial_env{"browser.localpath"} = $form->{'localpath'};
17676: $initial_env{"browser.localres"} = $form->{'localres'};
17677: }
17678:
17679: if ($form->{'interface'}) {
17680: $form->{'interface'}=~s/\W//gs;
17681: $initial_env{"browser.interface"} = $form->{'interface'};
17682: $env{'browser.interface'}=$form->{'interface'};
17683: }
17684:
1.1157 raeburn 17685: if ($form->{'iptoken'}) {
17686: my $lonhost = $r->dir_config('lonHostID');
17687: $initial_env{"user.noloadbalance"} = $lonhost;
17688: $env{'user.noloadbalance'} = $lonhost;
17689: }
17690:
1.1268 raeburn 17691: if ($form->{'noloadbalance'}) {
17692: my @hosts = &Apache::lonnet::current_machine_ids();
17693: my $hosthere = $form->{'noloadbalance'};
17694: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17695: $initial_env{"user.noloadbalance"} = $hosthere;
17696: $env{'user.noloadbalance'} = $hosthere;
17697: }
17698: }
17699:
1.1016 raeburn 17700: unless ($domain eq 'public') {
1.1273 raeburn 17701: my %is_adv = ( is_adv => $env{'user.adv'} );
17702: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17703:
1.1387 raeburn 17704: foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1273 raeburn 17705: $userenv{'availabletools.'.$tool} =
17706: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17707: undef,\%userenv,\%domdef,\%is_adv);
17708: }
1.980 raeburn 17709:
1.1311 raeburn 17710: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17711: $userenv{'canrequest.'.$crstype} =
17712: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17713: 'reload','requestcourses',
17714: \%userenv,\%domdef,\%is_adv);
17715: }
1.724 raeburn 17716:
1.1273 raeburn 17717: $userenv{'canrequest.author'} =
17718: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17719: 'reload','requestauthor',
1.980 raeburn 17720: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17721: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17722: $domain,$username);
17723: my $reqstatus = $reqauthor{'author_status'};
17724: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17725: if (ref($reqauthor{'author'}) eq 'HASH') {
17726: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17727: $reqauthor{'author'}{'timestamp'};
17728: }
1.1092 raeburn 17729: }
1.1287 raeburn 17730: my ($types,$typename) = &course_types();
17731: if (ref($types) eq 'ARRAY') {
17732: my @options = ('approval','validate','autolimit');
17733: my $optregex = join('|',@options);
17734: my (%willtrust,%trustchecked);
17735: foreach my $type (@{$types}) {
17736: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17737: if ($dom_str ne '') {
17738: my $updatedstr = '';
17739: my @possdomains = split(',',$dom_str);
17740: foreach my $entry (@possdomains) {
17741: my ($extdom,$extopt) = split(':',$entry);
17742: unless ($trustchecked{$extdom}) {
17743: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17744: $trustchecked{$extdom} = 1;
17745: }
17746: if ($willtrust{$extdom}) {
17747: $updatedstr .= $entry.',';
17748: }
17749: }
17750: $updatedstr =~ s/,$//;
17751: if ($updatedstr) {
17752: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17753: } else {
17754: delete($userenv{'reqcrsotherdom.'.$type});
17755: }
17756: }
17757: }
17758: }
1.1092 raeburn 17759: }
1.462 albertel 17760: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17761:
1.462 albertel 17762: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17763: &GDBM_WRCREAT(),0640)) {
17764: &_add_to_env(\%disk_env,\%initial_env);
17765: &_add_to_env(\%disk_env,\%userenv,'environment.');
17766: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17767: if (ref($firstaccenv) eq 'HASH') {
17768: &_add_to_env(\%disk_env,$firstaccenv);
17769: }
17770: if (ref($timerintenv) eq 'HASH') {
17771: &_add_to_env(\%disk_env,$timerintenv);
17772: }
1.463 albertel 17773: if (ref($args->{'extra_env'})) {
17774: &_add_to_env(\%disk_env,$args->{'extra_env'});
17775: }
1.462 albertel 17776: untie(%disk_env);
17777: } else {
1.705 tempelho 17778: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17779: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17780: return 'error: '.$!;
17781: }
17782: }
17783: $env{'request.role'}='cm';
17784: $env{'request.role.adv'}=$env{'user.adv'};
17785: $env{'browser.type'}=$clientbrowser;
17786:
17787: return $cookie;
17788:
17789: }
17790:
17791: sub _add_to_env {
17792: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17793: if (ref($env_data) eq 'HASH') {
17794: while (my ($key,$value) = each(%$env_data)) {
17795: $idf->{$prefix.$key} = $value;
17796: $env{$prefix.$key} = $value;
17797: }
1.462 albertel 17798: }
17799: }
17800:
1.685 tempelho 17801: # --- Get the symbolic name of a problem and the url
17802: sub get_symb {
17803: my ($request,$silent) = @_;
1.726 raeburn 17804: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17805: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17806: if ($symb eq '') {
17807: if (!$silent) {
1.1071 raeburn 17808: if (ref($request)) {
17809: $request->print("Unable to handle ambiguous references:$url:.");
17810: }
1.685 tempelho 17811: return ();
17812: }
17813: }
17814: &Apache::lonenc::check_decrypt(\$symb);
17815: return ($symb);
17816: }
17817:
17818: # --------------------------------------------------------------Get annotation
17819:
17820: sub get_annotation {
17821: my ($symb,$enc) = @_;
17822:
17823: my $key = $symb;
17824: if (!$enc) {
17825: $key =
17826: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17827: }
17828: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17829: return $annotation{$key};
17830: }
17831:
17832: sub clean_symb {
1.731 raeburn 17833: my ($symb,$delete_enc) = @_;
1.685 tempelho 17834:
17835: &Apache::lonenc::check_decrypt(\$symb);
17836: my $enc = $env{'request.enc'};
1.731 raeburn 17837: if ($delete_enc) {
1.730 raeburn 17838: delete($env{'request.enc'});
17839: }
1.685 tempelho 17840:
17841: return ($symb,$enc);
17842: }
1.462 albertel 17843:
1.1181 raeburn 17844: ############################################################
17845: ############################################################
17846:
17847: =pod
17848:
17849: =head1 Routines for building display used to search for courses
17850:
17851:
17852: =over 4
17853:
17854: =item * &build_filters()
17855:
17856: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17857: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17858: and quotacheck.pl
17859:
1.1181 raeburn 17860:
17861: Inputs:
17862:
17863: filterlist - anonymous array of fields to include as potential filters
17864:
17865: crstype - course type
17866:
17867: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17868: to pop-open a course selector (will contain "extra element").
17869:
17870: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17871:
17872: filter - anonymous hash of criteria and their values
17873:
17874: action - form action
17875:
17876: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17877:
1.1182 raeburn 17878: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17879:
17880: cloneruname - username of owner of new course who wants to clone
17881:
17882: clonerudom - domain of owner of new course who wants to clone
17883:
17884: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17885:
17886: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17887:
17888: codedom - domain
17889:
17890: formname - value of form element named "form".
17891:
17892: fixeddom - domain, if fixed.
17893:
17894: prevphase - value to assign to form element named "phase" when going back to the previous screen
17895:
17896: cnameelement - name of form element in form on opener page which will receive title of selected course
17897:
17898: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17899:
17900: cdomelement - name of form element in form on opener page which will receive domain of selected course
17901:
17902: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17903:
17904: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17905:
17906: clonewarning - warning message about missing information for intended course owner when DC creates a course
17907:
1.1182 raeburn 17908:
1.1181 raeburn 17909: Returns: $output - HTML for display of search criteria, and hidden form elements.
17910:
1.1182 raeburn 17911:
1.1181 raeburn 17912: Side Effects: None
17913:
17914: =cut
17915:
17916: # ---------------------------------------------- search for courses based on last activity etc.
17917:
17918: sub build_filters {
17919: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17920: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17921: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17922: $cnameelement,$cnumelement,$cdomelement,$setroles,
17923: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17924: my ($list,$jscript);
1.1181 raeburn 17925: my $onchange = 'javascript:updateFilters(this)';
17926: my ($domainselectform,$sincefilterform,$createdfilterform,
17927: $ownerdomselectform,$persondomselectform,$instcodeform,
17928: $typeselectform,$instcodetitle);
17929: if ($formname eq '') {
17930: $formname = $caller;
17931: }
17932: foreach my $item (@{$filterlist}) {
17933: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17934: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17935: if ($item eq 'domainfilter') {
17936: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17937: } elsif ($item eq 'coursefilter') {
17938: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17939: } elsif ($item eq 'ownerfilter') {
17940: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17941: } elsif ($item eq 'ownerdomfilter') {
17942: $filter->{'ownerdomfilter'} =
17943: &LONCAPA::clean_domain($filter->{$item});
17944: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17945: 'ownerdomfilter',1);
17946: } elsif ($item eq 'personfilter') {
17947: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17948: } elsif ($item eq 'persondomfilter') {
17949: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17950: 'persondomfilter',1);
17951: } else {
17952: $filter->{$item} =~ s/\W//g;
17953: }
17954: if (!$filter->{$item}) {
17955: $filter->{$item} = '';
17956: }
17957: }
17958: if ($item eq 'domainfilter') {
17959: my $allow_blank = 1;
17960: if ($formname eq 'portform') {
17961: $allow_blank=0;
17962: } elsif ($formname eq 'studentform') {
17963: $allow_blank=0;
17964: }
17965: if ($fixeddom) {
17966: $domainselectform = '<input type="hidden" name="domainfilter"'.
17967: ' value="'.$codedom.'" />'.
17968: &Apache::lonnet::domain($codedom,'description');
17969: } else {
17970: $domainselectform = &select_dom_form($filter->{$item},
17971: 'domainfilter',
17972: $allow_blank,'',$onchange);
17973: }
17974: } else {
17975: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17976: }
17977: }
17978:
17979: # last course activity filter and selection
17980: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17981:
17982: # course created filter and selection
17983: if (exists($filter->{'createdfilter'})) {
17984: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17985: }
17986:
1.1239 raeburn 17987: my $prefix = $crstype;
17988: if ($crstype eq 'Placement') {
17989: $prefix = 'Placement Test'
17990: }
1.1181 raeburn 17991: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17992: 'cac' => "$prefix Activity",
17993: 'ccr' => "$prefix Created",
17994: 'cde' => "$prefix Title",
17995: 'cdo' => "$prefix Domain",
1.1181 raeburn 17996: 'ins' => 'Institutional Code',
17997: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17998: 'cow' => "$prefix Owner/Co-owner",
17999: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18000: 'cog' => 'Type',
18001: );
18002:
18003: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18004: my $typeval = 'Course';
18005: if ($crstype eq 'Community') {
18006: $typeval = 'Community';
1.1239 raeburn 18007: } elsif ($crstype eq 'Placement') {
18008: $typeval = 'Placement';
1.1181 raeburn 18009: }
18010: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18011: } else {
18012: $typeselectform = '<select name="type" size="1"';
18013: if ($onchange) {
18014: $typeselectform .= ' onchange="'.$onchange.'"';
18015: }
18016: $typeselectform .= '>'."\n";
1.1237 raeburn 18017: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18018: my $shown;
18019: if ($posstype eq 'Placement') {
18020: $shown = &mt('Placement Test');
18021: } else {
18022: $shown = &mt($posstype);
18023: }
1.1181 raeburn 18024: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18025: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18026: }
18027: $typeselectform.="</select>";
18028: }
18029:
18030: my ($cloneableonlyform,$cloneabletitle);
18031: if (exists($filter->{'cloneableonly'})) {
18032: my $cloneableon = '';
18033: my $cloneableoff = ' checked="checked"';
18034: if ($filter->{'cloneableonly'}) {
18035: $cloneableon = $cloneableoff;
18036: $cloneableoff = '';
18037: }
18038: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18039: if ($formname eq 'ccrs') {
1.1187 bisitz 18040: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18041: } else {
18042: $cloneabletitle = &mt('Cloneable by you');
18043: }
18044: }
18045: my $officialjs;
18046: if ($crstype eq 'Course') {
18047: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18048: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18049: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18050: if ($codedom) {
1.1181 raeburn 18051: $officialjs = 1;
18052: ($instcodeform,$jscript,$$numtitlesref) =
18053: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18054: $officialjs,$codetitlesref);
18055: if ($jscript) {
1.1182 raeburn 18056: $jscript = '<script type="text/javascript">'."\n".
18057: '// <![CDATA['."\n".
18058: $jscript."\n".
18059: '// ]]>'."\n".
18060: '</script>'."\n";
1.1181 raeburn 18061: }
18062: }
18063: if ($instcodeform eq '') {
18064: $instcodeform =
18065: '<input type="text" name="instcodefilter" size="10" value="'.
18066: $list->{'instcodefilter'}.'" />';
18067: $instcodetitle = $lt{'ins'};
18068: } else {
18069: $instcodetitle = $lt{'inc'};
18070: }
18071: if ($fixeddom) {
18072: $instcodetitle .= '<br />('.$codedom.')';
18073: }
18074: }
18075: }
18076: my $output = qq|
18077: <form method="post" name="filterpicker" action="$action">
18078: <input type="hidden" name="form" value="$formname" />
18079: |;
18080: if ($formname eq 'modifycourse') {
18081: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18082: '<input type="hidden" name="prevphase" value="'.
18083: $prevphase.'" />'."\n";
1.1198 musolffc 18084: } elsif ($formname eq 'quotacheck') {
18085: $output .= qq|
18086: <input type="hidden" name="sortby" value="" />
18087: <input type="hidden" name="sortorder" value="" />
18088: |;
18089: } else {
1.1181 raeburn 18090: my $name_input;
18091: if ($cnameelement ne '') {
18092: $name_input = '<input type="hidden" name="cnameelement" value="'.
18093: $cnameelement.'" />';
18094: }
18095: $output .= qq|
1.1182 raeburn 18096: <input type="hidden" name="cnumelement" value="$cnumelement" />
18097: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18098: $name_input
18099: $roleelement
18100: $multelement
18101: $typeelement
18102: |;
18103: if ($formname eq 'portform') {
18104: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18105: }
18106: }
18107: if ($fixeddom) {
18108: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18109: }
18110: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18111: if ($sincefilterform) {
18112: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18113: .$sincefilterform
18114: .&Apache::lonhtmlcommon::row_closure();
18115: }
18116: if ($createdfilterform) {
18117: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18118: .$createdfilterform
18119: .&Apache::lonhtmlcommon::row_closure();
18120: }
18121: if ($domainselectform) {
18122: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18123: .$domainselectform
18124: .&Apache::lonhtmlcommon::row_closure();
18125: }
18126: if ($typeselectform) {
18127: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18128: $output .= $typeselectform;
18129: } else {
18130: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18131: .$typeselectform
18132: .&Apache::lonhtmlcommon::row_closure();
18133: }
18134: }
18135: if ($instcodeform) {
18136: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18137: .$instcodeform
18138: .&Apache::lonhtmlcommon::row_closure();
18139: }
18140: if (exists($filter->{'ownerfilter'})) {
18141: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18142: '<table><tr><td>'.&mt('Username').'<br />'.
18143: '<input type="text" name="ownerfilter" size="20" value="'.
18144: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18145: $ownerdomselectform.'</td></tr></table>'.
18146: &Apache::lonhtmlcommon::row_closure();
18147: }
18148: if (exists($filter->{'personfilter'})) {
18149: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18150: '<table><tr><td>'.&mt('Username').'<br />'.
18151: '<input type="text" name="personfilter" size="20" value="'.
18152: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18153: $persondomselectform.'</td></tr></table>'.
18154: &Apache::lonhtmlcommon::row_closure();
18155: }
18156: if (exists($filter->{'coursefilter'})) {
18157: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18158: .'<input type="text" name="coursefilter" size="25" value="'
18159: .$list->{'coursefilter'}.'" />'
18160: .&Apache::lonhtmlcommon::row_closure();
18161: }
18162: if ($cloneableonlyform) {
18163: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18164: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18165: }
18166: if (exists($filter->{'descriptfilter'})) {
18167: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18168: .'<input type="text" name="descriptfilter" size="40" value="'
18169: .$list->{'descriptfilter'}.'" />'
18170: .&Apache::lonhtmlcommon::row_closure(1);
18171: }
18172: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18173: '<input type="hidden" name="updater" value="" />'."\n".
18174: '<input type="submit" name="gosearch" value="'.
18175: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18176: return $jscript.$clonewarning.$output;
18177: }
18178:
18179: =pod
18180:
18181: =item * &timebased_select_form()
18182:
1.1182 raeburn 18183: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18184: filter e.g., Course Activity, Course Created, when searching for courses
18185: or communities
18186:
18187: Inputs:
18188:
18189: item - name of form element (sincefilter or createdfilter)
18190:
18191: filter - anonymous hash of criteria and their values
18192:
18193: Returns: HTML for a select box contained a blank, then six time selections,
18194: with value set in incoming form variables currently selected.
18195:
18196: Side Effects: None
18197:
18198: =cut
18199:
18200: sub timebased_select_form {
18201: my ($item,$filter) = @_;
18202: if (ref($filter) eq 'HASH') {
18203: $filter->{$item} =~ s/[^\d-]//g;
18204: if (!$filter->{$item}) { $filter->{$item}=-1; }
18205: return &select_form(
18206: $filter->{$item},
18207: $item,
18208: { '-1' => '',
18209: '86400' => &mt('today'),
18210: '604800' => &mt('last week'),
18211: '2592000' => &mt('last month'),
18212: '7776000' => &mt('last three months'),
18213: '15552000' => &mt('last six months'),
18214: '31104000' => &mt('last year'),
18215: 'select_form_order' =>
18216: ['-1','86400','604800','2592000','7776000',
18217: '15552000','31104000']});
18218: }
18219: }
18220:
18221: =pod
18222:
18223: =item * &js_changer()
18224:
18225: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18226: when course type or domain is changed, and also to hide 'Searching ...' on
18227: page load completion for page showing search result.
1.1181 raeburn 18228:
18229: Inputs: None
18230:
1.1183 raeburn 18231: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18232:
18233: Side Effects: None
18234:
18235: =cut
18236:
18237: sub js_changer {
18238: return <<ENDJS;
18239: <script type="text/javascript">
18240: // <![CDATA[
18241: function updateFilters(caller) {
18242: if (typeof(caller) != "undefined") {
18243: document.filterpicker.updater.value = caller.name;
18244: }
18245: document.filterpicker.submit();
18246: }
1.1183 raeburn 18247:
18248: function hideSearching() {
18249: if (document.getElementById('searching')) {
18250: document.getElementById('searching').style.display = 'none';
18251: }
18252: return;
18253: }
18254:
1.1181 raeburn 18255: // ]]>
18256: </script>
18257:
18258: ENDJS
18259: }
18260:
18261: =pod
18262:
1.1182 raeburn 18263: =item * &search_courses()
18264:
18265: Process selected filters form course search form and pass to lonnet::courseiddump
18266: to retrieve a hash for which keys are courseIDs which match the selected filters.
18267:
18268: Inputs:
18269:
18270: dom - domain being searched
18271:
18272: type - course type ('Course' or 'Community' or '.' if any).
18273:
18274: filter - anonymous hash of criteria and their values
18275:
18276: numtitles - for institutional codes - number of categories
18277:
18278: cloneruname - optional username of new course owner
18279:
18280: clonerudom - optional domain of new course owner
18281:
1.1221 raeburn 18282: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18283: (used when DC is using course creation form)
18284:
18285: codetitles - reference to array of titles of components in institutional codes (official courses).
18286:
1.1221 raeburn 18287: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18288: (and so can clone automatically)
18289:
18290: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18291:
18292: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18293: courses to clone
1.1182 raeburn 18294:
18295: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18296:
18297:
18298: Side Effects: None
18299:
18300: =cut
18301:
18302:
18303: sub search_courses {
1.1221 raeburn 18304: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18305: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18306: my (%courses,%showcourses,$cloner);
18307: if (($filter->{'ownerfilter'} ne '') ||
18308: ($filter->{'ownerdomfilter'} ne '')) {
18309: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18310: $filter->{'ownerdomfilter'};
18311: }
18312: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18313: if (!$filter->{$item}) {
18314: $filter->{$item}='.';
18315: }
18316: }
18317: my $now = time;
18318: my $timefilter =
18319: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18320: my ($createdbefore,$createdafter);
18321: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18322: $createdbefore = $now;
18323: $createdafter = $now-$filter->{'createdfilter'};
18324: }
18325: my ($instcodefilter,$regexpok);
18326: if ($numtitles) {
18327: if ($env{'form.official'} eq 'on') {
18328: $instcodefilter =
18329: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18330: $regexpok = 1;
18331: } elsif ($env{'form.official'} eq 'off') {
18332: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18333: unless ($instcodefilter eq '') {
18334: $regexpok = -1;
18335: }
18336: }
18337: } else {
18338: $instcodefilter = $filter->{'instcodefilter'};
18339: }
18340: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18341: if ($type eq '') { $type = '.'; }
18342:
18343: if (($clonerudom ne '') && ($cloneruname ne '')) {
18344: $cloner = $cloneruname.':'.$clonerudom;
18345: }
18346: %courses = &Apache::lonnet::courseiddump($dom,
18347: $filter->{'descriptfilter'},
18348: $timefilter,
18349: $instcodefilter,
18350: $filter->{'combownerfilter'},
18351: $filter->{'coursefilter'},
18352: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18353: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18354: $filter->{'cloneableonly'},
18355: $createdbefore,$createdafter,undef,
1.1221 raeburn 18356: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18357: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18358: my $ccrole;
18359: if ($type eq 'Community') {
18360: $ccrole = 'co';
18361: } else {
18362: $ccrole = 'cc';
18363: }
18364: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18365: $filter->{'persondomfilter'},
18366: 'userroles',undef,
18367: [$ccrole,'in','ad','ep','ta','cr'],
18368: $dom);
18369: foreach my $role (keys(%rolehash)) {
18370: my ($cnum,$cdom,$courserole) = split(':',$role);
18371: my $cid = $cdom.'_'.$cnum;
18372: if (exists($courses{$cid})) {
18373: if (ref($courses{$cid}) eq 'HASH') {
18374: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18375: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18376: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18377: }
18378: } else {
18379: $courses{$cid}{roles} = [$courserole];
18380: }
18381: $showcourses{$cid} = $courses{$cid};
18382: }
18383: }
18384: }
18385: %courses = %showcourses;
18386: }
18387: return %courses;
18388: }
18389:
18390: =pod
18391:
1.1181 raeburn 18392: =back
18393:
1.1207 raeburn 18394: =head1 Routines for version requirements for current course.
18395:
18396: =over 4
18397:
18398: =item * &check_release_required()
18399:
18400: Compares required LON-CAPA version with version on server, and
18401: if required version is newer looks for a server with the required version.
18402:
18403: Looks first at servers in user's owen domain; if none suitable, looks at
18404: servers in course's domain are permitted to host sessions for user's domain.
18405:
18406: Inputs:
18407:
18408: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18409:
18410: $courseid - Course ID of current course
18411:
18412: $rolecode - User's current role in course (for switchserver query string).
18413:
18414: $required - LON-CAPA version needed by course (format: Major.Minor).
18415:
18416:
18417: Returns:
18418:
18419: $switchserver - query string tp append to /adm/switchserver call (if
18420: current server's LON-CAPA version is too old.
18421:
18422: $warning - Message is displayed if no suitable server could be found.
18423:
18424: =cut
18425:
18426: sub check_release_required {
18427: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18428: my ($switchserver,$warning);
18429: if ($required ne '') {
18430: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18431: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18432: if ($reqdmajor ne '' && $reqdminor ne '') {
18433: my $otherserver;
18434: if (($major eq '' && $minor eq '') ||
18435: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18436: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18437: my $switchlcrev =
18438: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18439: $userdomserver);
18440: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18441: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18442: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18443: my $cdom = $env{'course.'.$courseid.'.domain'};
18444: if ($cdom ne $env{'user.domain'}) {
18445: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18446: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18447: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18448: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18449: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18450: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18451: my $canhost =
18452: &Apache::lonnet::can_host_session($env{'user.domain'},
18453: $coursedomserver,
18454: $remoterev,
18455: $udomdefaults{'remotesessions'},
18456: $defdomdefaults{'hostedsessions'});
18457:
18458: if ($canhost) {
18459: $otherserver = $coursedomserver;
18460: } else {
18461: $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.");
18462: }
18463: } else {
18464: $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).");
18465: }
18466: } else {
18467: $otherserver = $userdomserver;
18468: }
18469: }
18470: if ($otherserver ne '') {
18471: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18472: }
18473: }
18474: }
18475: return ($switchserver,$warning);
18476: }
18477:
18478: =pod
18479:
18480: =item * &check_release_result()
18481:
18482: Inputs:
18483:
18484: $switchwarning - Warning message if no suitable server found to host session.
18485:
18486: $switchserver - query string to append to /adm/switchserver containing lonHostID
18487: and current role.
18488:
18489: Returns: HTML to display with information about requirement to switch server.
18490: Either displaying warning with link to Roles/Courses screen or
18491: display link to switchserver.
18492:
1.1181 raeburn 18493: =cut
18494:
1.1207 raeburn 18495: sub check_release_result {
18496: my ($switchwarning,$switchserver) = @_;
18497: my $output = &start_page('Selected course unavailable on this server').
18498: '<p class="LC_warning">';
18499: if ($switchwarning) {
18500: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18501: if (&show_course()) {
18502: $output .= &mt('Display courses');
18503: } else {
18504: $output .= &mt('Display roles');
18505: }
18506: $output .= '</a>';
18507: } elsif ($switchserver) {
18508: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18509: '<br />'.
18510: '<a href="/adm/switchserver?'.$switchserver.'">'.
18511: &mt('Switch Server').
18512: '</a>';
18513: }
18514: $output .= '</p>'.&end_page();
18515: return $output;
18516: }
18517:
18518: =pod
18519:
18520: =item * &needs_coursereinit()
18521:
18522: Determine if course contents stored for user's session needs to be
18523: refreshed, because content has changed since "Big Hash" last tied.
18524:
18525: Check for change is made if time last checked is more than 10 minutes ago
18526: (by default).
18527:
18528: Inputs:
18529:
18530: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18531:
18532: $interval (optional) - Time which may elapse (in s) between last check for content
18533: change in current course. (default: 600 s).
18534:
18535: Returns: an array; first element is:
18536:
18537: =over 4
18538:
18539: 'switch' - if content updates mean user's session
18540: needs to be switched to a server running a newer LON-CAPA version
18541:
18542: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18543: on current server hosting user's session
18544:
18545: '' - if no action required.
18546:
18547: =back
18548:
18549: If first item element is 'switch':
18550:
18551: second item is $switchwarning - Warning message if no suitable server found to host session.
18552:
18553: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18554: and current role.
18555:
18556: otherwise: no other elements returned.
18557:
18558: =back
18559:
18560: =cut
18561:
18562: sub needs_coursereinit {
18563: my ($loncaparev,$interval) = @_;
18564: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18565: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18566: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18567: my $now = time;
18568: if ($interval eq '') {
18569: $interval = 600;
18570: }
18571: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18572: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18573: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18574: if ($blocked) {
18575: return ();
18576: }
1.1391 raeburn 18577: my $update;
18578: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18579: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18580: if ($lastmainchange > $env{'request.course.tied'}) {
18581: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18582: if ($needswitch) {
18583: return ('switch',$switchwarning,$switchserver);
18584: }
18585: $update = 'main';
18586: }
18587: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18588: if ($update) {
18589: $update = 'both';
18590: } else {
18591: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18592: if ($needswitch) {
18593: return ('switch',$switchwarning,$switchserver);
18594: } else {
18595: $update = 'supp';
1.1207 raeburn 18596: }
18597: }
1.1391 raeburn 18598: return ($update);
18599: }
18600: }
18601: return ();
18602: }
18603:
18604: sub switch_for_update {
18605: my ($loncaparev,$cdom,$cnum) = @_;
18606: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18607: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18608: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18609: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18610: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18611: $curr_reqd_hash{'internal.releaserequired'}});
18612: my ($switchserver,$switchwarning) =
18613: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18614: $curr_reqd_hash{'internal.releaserequired'});
18615: if ($switchwarning ne '' || $switchserver ne '') {
18616: return ('switch',$switchwarning,$switchserver);
18617: }
1.1207 raeburn 18618: }
18619: }
18620: return ();
18621: }
1.1181 raeburn 18622:
1.1083 raeburn 18623: sub update_content_constraints {
1.1395 raeburn 18624: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18625: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18626: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18627: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18628: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18629: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18630: if ($item eq 'resourcetag') {
18631: if ($name eq 'responsetype') {
18632: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18633: }
1.1307 raeburn 18634: } elsif ($item eq 'course') {
18635: if ($name eq 'courserestype') {
18636: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18637: }
1.1083 raeburn 18638: }
18639: }
18640: my $navmap = Apache::lonnavmaps::navmap->new();
18641: if (defined($navmap)) {
1.1307 raeburn 18642: my (%allresponses,%allcrsrestypes);
18643: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18644: if ($res->is_tool()) {
18645: if ($allcrsrestypes{'exttool'}) {
18646: $allcrsrestypes{'exttool'} ++;
18647: } else {
18648: $allcrsrestypes{'exttool'} = 1;
18649: }
18650: next;
18651: }
1.1083 raeburn 18652: my %responses = $res->responseTypes();
18653: foreach my $key (keys(%responses)) {
18654: next unless(exists($checkresponsetypes{$key}));
18655: $allresponses{$key} += $responses{$key};
18656: }
18657: }
18658: foreach my $key (keys(%allresponses)) {
18659: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18660: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18661: ($reqdmajor,$reqdminor) = ($major,$minor);
18662: }
18663: }
1.1307 raeburn 18664: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18665: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18666: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18667: ($reqdmajor,$reqdminor) = ($major,$minor);
18668: }
18669: }
1.1083 raeburn 18670: undef($navmap);
18671: }
1.1391 raeburn 18672: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18673: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18674: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18675: ($reqdmajor,$reqdminor) = ($major,$minor);
18676: }
18677: }
1.1083 raeburn 18678: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18679: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18680: }
18681: return;
18682: }
18683:
1.1110 raeburn 18684: sub allmaps_incourse {
18685: my ($cdom,$cnum,$chome,$cid) = @_;
18686: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18687: $cid = $env{'request.course.id'};
18688: $cdom = $env{'course.'.$cid.'.domain'};
18689: $cnum = $env{'course.'.$cid.'.num'};
18690: $chome = $env{'course.'.$cid.'.home'};
18691: }
18692: my %allmaps = ();
18693: my $lastchange =
18694: &Apache::lonnet::get_coursechange($cdom,$cnum);
18695: if ($lastchange > $env{'request.course.tied'}) {
18696: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18697: unless ($ferr) {
1.1395 raeburn 18698: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18699: }
18700: }
18701: my $navmap = Apache::lonnavmaps::navmap->new();
18702: if (defined($navmap)) {
18703: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18704: $allmaps{$res->src()} = 1;
18705: }
18706: }
18707: return \%allmaps;
18708: }
18709:
1.1083 raeburn 18710: sub parse_supplemental_title {
18711: my ($title) = @_;
18712:
18713: my ($foldertitle,$renametitle);
18714: if ($title =~ /&&&/) {
18715: $title = &HTML::Entites::decode($title);
18716: }
18717: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18718: $renametitle=$4;
18719: my ($time,$uname,$udom) = ($1,$2,$3);
18720: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18721: my $name = &plainname($uname,$udom);
18722: $name = &HTML::Entities::encode($name,'"<>&\'');
18723: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18724: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18725: if ($foldertitle ne '') {
1.1401 raeburn 18726: $title .= ': <br />'.$foldertitle;
18727: }
1.1083 raeburn 18728: }
18729: if (wantarray) {
18730: return ($title,$foldertitle,$renametitle);
18731: }
18732: return $title;
18733: }
18734:
1.1395 raeburn 18735: sub get_supplemental {
18736: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18737: my $hashid=$cnum.':'.$cdom;
18738: my ($supplemental,$cached,$set_httprefs);
18739: unless ($ignorecache) {
18740: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18741: }
18742: unless (defined($cached)) {
18743: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18744: unless ($chome eq 'no_host') {
18745: my @order = @LONCAPA::map::order;
18746: my @resources = @LONCAPA::map::resources;
18747: my @resparms = @LONCAPA::map::resparms;
18748: my @zombies = @LONCAPA::map::zombies;
18749: my ($errors,%ids,%hidden);
18750: $errors =
18751: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18752: $errors,$possdel,\%ids,\%hidden);
18753: @LONCAPA::map::order = @order;
18754: @LONCAPA::map::resources = @resources;
18755: @LONCAPA::map::resparms = @resparms;
18756: @LONCAPA::map::zombies = @zombies;
18757: $set_httprefs = 1;
18758: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18759: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18760: }
18761: $supplemental = {
18762: ids => \%ids,
18763: hidden => \%hidden,
18764: };
18765: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18766: }
18767: }
18768: return ($supplemental,$set_httprefs);
18769: }
18770:
1.1143 raeburn 18771: sub recurse_supplemental {
1.1391 raeburn 18772: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18773: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18774: my $mapnum;
18775: if ($suppmap eq 'supplemental.sequence') {
18776: $mapnum = 0;
18777: } else {
18778: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18779: }
1.1143 raeburn 18780: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18781: if ($fatal) {
18782: $errors ++;
18783: } else {
1.1389 raeburn 18784: my @order = @LONCAPA::map::order;
18785: if (@order > 0) {
18786: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 18787: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 18788: foreach my $idx (@order) {
18789: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 18790: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 18791: my $id = $mapnum.':'.$idx;
18792: push(@{$suppids->{$src}},$id);
18793: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18794: $hiddensupp->{$id} = 1;
18795: }
1.1146 raeburn 18796: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 18797: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18798: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 18799: } else {
1.1391 raeburn 18800: my $allowed;
18801: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18802: $allowed = 1;
18803: } elsif ($possdel) {
18804: foreach my $item (@{$suppids->{$src}}) {
18805: next if ($item eq $id);
18806: unless ($hiddensupp->{$item}) {
18807: $allowed = 1;
18808: last;
18809: }
18810: }
18811: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18812: &Apache::lonnet::delenv('httpref.'.$src);
18813: }
18814: }
18815: if ($allowed && (!exists($env{'httpref.'.$src}))) {
18816: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 18817: }
1.1143 raeburn 18818: }
18819: }
18820: }
18821: }
18822: }
18823: }
1.1391 raeburn 18824: return $errors;
18825: }
18826:
18827: sub set_supp_httprefs {
18828: my ($cnum,$cdom,$supplemental,$possdel) = @_;
18829: if (ref($supplemental) eq 'HASH') {
18830: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18831: foreach my $src (keys(%{$supplemental->{'ids'}})) {
18832: next if ($src =~ /\.sequence$/);
18833: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18834: my $allowed;
18835: if ($env{'request.role.adv'}) {
18836: $allowed = 1;
18837: } else {
18838: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18839: unless ($supplemental->{'hidden'}->{$id}) {
18840: $allowed = 1;
18841: last;
18842: }
18843: }
18844: }
18845: if (exists($env{'httpref.'.$src})) {
18846: if ($possdel) {
18847: unless ($allowed) {
18848: &Apache::lonnet::delenv('httpref.'.$src);
18849: }
18850: }
18851: } elsif ($allowed) {
18852: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18853: }
18854: }
18855: }
18856: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18857: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18858: }
18859: }
18860: }
18861: }
18862:
18863: sub get_supp_parameter {
18864: my ($resparm,$name)=@_;
18865: return if ($resparm eq '');
18866: my $value=undef;
18867: my $ptype=undef;
18868: foreach (split('&&&',$resparm)) {
18869: my ($thistype,$thisname,$thisvalue)=split('___',$_);
18870: if ($thisname eq $name) {
18871: $value=$thisvalue;
18872: $ptype=$thistype;
18873: }
18874: }
18875: return $value;
1.1143 raeburn 18876: }
18877:
1.1101 raeburn 18878: sub symb_to_docspath {
1.1267 raeburn 18879: my ($symb,$navmapref) = @_;
18880: return unless ($symb && ref($navmapref));
1.1101 raeburn 18881: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18882: if ($resurl=~/\.(sequence|page)$/) {
18883: $mapurl=$resurl;
18884: } elsif ($resurl eq 'adm/navmaps') {
18885: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18886: }
18887: my $mapresobj;
1.1267 raeburn 18888: unless (ref($$navmapref)) {
18889: $$navmapref = Apache::lonnavmaps::navmap->new();
18890: }
18891: if (ref($$navmapref)) {
18892: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18893: }
18894: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18895: my $type=$2;
18896: my $path;
18897: if (ref($mapresobj)) {
18898: my $pcslist = $mapresobj->map_hierarchy();
18899: if ($pcslist ne '') {
18900: foreach my $pc (split(/,/,$pcslist)) {
18901: next if ($pc <= 1);
1.1267 raeburn 18902: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18903: if (ref($res)) {
18904: my $thisurl = $res->src();
18905: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18906: my $thistitle = $res->title();
18907: $path .= '&'.
18908: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18909: &escape($thistitle).
1.1101 raeburn 18910: ':'.$res->randompick().
18911: ':'.$res->randomout().
18912: ':'.$res->encrypted().
18913: ':'.$res->randomorder().
18914: ':'.$res->is_page();
18915: }
18916: }
18917: }
18918: $path =~ s/^\&//;
18919: my $maptitle = $mapresobj->title();
18920: if ($mapurl eq 'default') {
1.1129 raeburn 18921: $maptitle = 'Main Content';
1.1101 raeburn 18922: }
18923: $path .= (($path ne '')? '&' : '').
18924: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18925: &escape($maptitle).
1.1101 raeburn 18926: ':'.$mapresobj->randompick().
18927: ':'.$mapresobj->randomout().
18928: ':'.$mapresobj->encrypted().
18929: ':'.$mapresobj->randomorder().
18930: ':'.$mapresobj->is_page();
18931: } else {
18932: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18933: my $ispage = (($type eq 'page')? 1 : '');
18934: if ($mapurl eq 'default') {
1.1129 raeburn 18935: $maptitle = 'Main Content';
1.1101 raeburn 18936: }
18937: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18938: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18939: }
18940: unless ($mapurl eq 'default') {
18941: $path = 'default&'.
1.1146 raeburn 18942: &escape('Main Content').
1.1101 raeburn 18943: ':::::&'.$path;
18944: }
18945: return $path;
18946: }
18947:
1.1393 raeburn 18948: sub validate_folderpath {
18949: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18950: if ($env{'form.folderpath'} ne '') {
18951: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 18952: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 18953: for (my $i=0; $i<@items; $i++) {
18954: my $odd = $i%2;
18955: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18956: $badpath = 1;
1.1394 raeburn 18957: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 18958: my $idx = $i-1;
1.1394 raeburn 18959: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18960: my $esc_name = $1;
18961: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18962: $supppath .= '&'.$esc_name;
18963: $changed = 1;
18964: } else {
18965: $supppath .= '&'.$items[$i];
18966: }
18967: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18968: $changed = 1;
1.1393 raeburn 18969: my $is_hidden;
18970: unless ($got_supp) {
1.1395 raeburn 18971: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 18972: if (ref($supplemental) eq 'HASH') {
18973: if (ref($supplemental->{'hidden'}) eq 'HASH') {
18974: %supphidden = %{$supplemental->{'hidden'}};
18975: }
18976: if (ref($supplemental->{'ids'}) eq 'HASH') {
18977: %suppids = %{$supplemental->{'ids'}};
18978: }
18979: }
18980: $got_supp = 1;
18981: }
18982: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18983: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18984: if ($supphidden{$mapid}) {
18985: $is_hidden = 1;
18986: }
18987: }
1.1394 raeburn 18988: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18989: } else {
18990: $supppath .= '&'.$items[$i];
1.1393 raeburn 18991: }
18992: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18993: $badpath = 1;
1.1394 raeburn 18994: } elsif ($supplementalflag) {
1.1393 raeburn 18995: $supppath .= '&'.$items[$i];
18996: }
18997: last if ($badpath);
18998: }
18999: if ($badpath) {
19000: delete($env{'form.folderpath'});
1.1394 raeburn 19001: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19002: $supppath =~ s/^\&//;
19003: $env{'form.folderpath'} = $supppath;
19004: }
19005: }
19006: return;
19007: }
19008:
1.1094 raeburn 19009: sub captcha_display {
1.1327 raeburn 19010: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19011: my ($output,$error);
1.1234 raeburn 19012: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19013: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19014: if ($captcha eq 'original') {
1.1094 raeburn 19015: $output = &create_captcha();
19016: unless ($output) {
1.1172 raeburn 19017: $error = 'captcha';
1.1094 raeburn 19018: }
19019: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19020: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19021: unless ($output) {
1.1172 raeburn 19022: $error = 'recaptcha';
1.1094 raeburn 19023: }
19024: }
1.1234 raeburn 19025: return ($output,$error,$captcha,$version);
1.1094 raeburn 19026: }
19027:
19028: sub captcha_response {
1.1327 raeburn 19029: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19030: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19031: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19032: if ($captcha eq 'original') {
1.1094 raeburn 19033: ($captcha_chk,$captcha_error) = &check_captcha();
19034: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19035: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19036: } else {
19037: $captcha_chk = 1;
19038: }
19039: return ($captcha_chk,$captcha_error);
19040: }
19041:
19042: sub get_captcha_config {
1.1327 raeburn 19043: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19044: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19045: my $hostname = &Apache::lonnet::hostname($lonhost);
19046: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19047: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19048: if ($context eq 'usercreation') {
19049: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19050: if (ref($domconfig{$context}) eq 'HASH') {
19051: $hashtocheck = $domconfig{$context}{'cancreate'};
19052: if (ref($hashtocheck) eq 'HASH') {
19053: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19054: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19055: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19056: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19057: }
19058: if ($privkey && $pubkey) {
19059: $captcha = 'recaptcha';
1.1234 raeburn 19060: $version = $hashtocheck->{'recaptchaversion'};
19061: if ($version ne '2') {
19062: $version = 1;
19063: }
1.1095 raeburn 19064: } else {
19065: $captcha = 'original';
19066: }
19067: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19068: $captcha = 'original';
19069: }
1.1094 raeburn 19070: }
1.1095 raeburn 19071: } else {
19072: $captcha = 'captcha';
19073: }
19074: } elsif ($context eq 'login') {
19075: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19076: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19077: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19078: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19079: if ($privkey && $pubkey) {
19080: $captcha = 'recaptcha';
1.1234 raeburn 19081: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19082: if ($version ne '2') {
19083: $version = 1;
19084: }
1.1095 raeburn 19085: } else {
19086: $captcha = 'original';
1.1094 raeburn 19087: }
1.1095 raeburn 19088: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19089: $captcha = 'original';
1.1094 raeburn 19090: }
1.1327 raeburn 19091: } elsif ($context eq 'passwords') {
19092: if ($dom_in_effect) {
19093: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19094: if ($passwdconf{'captcha'} eq 'recaptcha') {
19095: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19096: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19097: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19098: }
19099: if ($privkey && $pubkey) {
19100: $captcha = 'recaptcha';
19101: $version = $passwdconf{'recaptchaversion'};
19102: if ($version ne '2') {
19103: $version = 1;
19104: }
19105: } else {
19106: $captcha = 'original';
19107: }
19108: } elsif ($passwdconf{'captcha'} ne 'notused') {
19109: $captcha = 'original';
19110: }
19111: }
19112: }
1.1234 raeburn 19113: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19114: }
19115:
19116: sub create_captcha {
19117: my %captcha_params = &captcha_settings();
19118: my ($output,$maxtries,$tries) = ('',10,0);
19119: while ($tries < $maxtries) {
19120: $tries ++;
19121: my $captcha = Authen::Captcha->new (
19122: output_folder => $captcha_params{'output_dir'},
19123: data_folder => $captcha_params{'db_dir'},
19124: );
19125: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19126:
19127: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19128: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19129: '<span class="LC_nobreak">'.
1.1094 raeburn 19130: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19131: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19132: '</span><br />'.
1.1176 raeburn 19133: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19134: last;
19135: }
19136: }
1.1323 raeburn 19137: if ($output eq '') {
19138: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19139: }
1.1094 raeburn 19140: return $output;
19141: }
19142:
19143: sub captcha_settings {
19144: my %captcha_params = (
19145: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19146: www_output_dir => "/captchaspool",
19147: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19148: numchars => '5',
19149: );
19150: return %captcha_params;
19151: }
19152:
19153: sub check_captcha {
19154: my ($captcha_chk,$captcha_error);
19155: my $code = $env{'form.code'};
19156: my $md5sum = $env{'form.crypt'};
19157: my %captcha_params = &captcha_settings();
19158: my $captcha = Authen::Captcha->new(
19159: output_folder => $captcha_params{'output_dir'},
19160: data_folder => $captcha_params{'db_dir'},
19161: );
1.1109 raeburn 19162: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19163: my %captcha_hash = (
19164: 0 => 'Code not checked (file error)',
19165: -1 => 'Failed: code expired',
19166: -2 => 'Failed: invalid code (not in database)',
19167: -3 => 'Failed: invalid code (code does not match crypt)',
19168: );
19169: if ($captcha_chk != 1) {
19170: $captcha_error = $captcha_hash{$captcha_chk}
19171: }
19172: return ($captcha_chk,$captcha_error);
19173: }
19174:
19175: sub create_recaptcha {
1.1234 raeburn 19176: my ($pubkey,$version) = @_;
19177: if ($version >= 2) {
1.1367 raeburn 19178: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19179: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19180: } else {
19181: my $use_ssl;
19182: if ($ENV{'SERVER_PORT'} == 443) {
19183: $use_ssl = 1;
19184: }
19185: my $captcha = Captcha::reCAPTCHA->new;
19186: return $captcha->get_options_setter({theme => 'white'})."\n".
19187: $captcha->get_html($pubkey,undef,$use_ssl).
19188: &mt('If the text is hard to read, [_1] will replace them.',
19189: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19190: '<br /><br />';
19191: }
1.1094 raeburn 19192: }
19193:
19194: sub check_recaptcha {
1.1234 raeburn 19195: my ($privkey,$version) = @_;
1.1094 raeburn 19196: my $captcha_chk;
1.1350 raeburn 19197: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19198: if ($version >= 2) {
19199: my %info = (
19200: secret => $privkey,
19201: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19202: remoteip => $ip,
1.1234 raeburn 19203: );
1.1280 raeburn 19204: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19205: $request->content(join('&',map {
19206: my $name = escape($_);
19207: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19208: ? join("&$name=", map {escape($_) } @{$info{$_}})
19209: : &escape($info{$_}) );
19210: } keys(%info)));
19211: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19212: if ($response->is_success) {
19213: my $data = JSON::DWIW->from_json($response->decoded_content);
19214: if (ref($data) eq 'HASH') {
19215: if ($data->{'success'}) {
19216: $captcha_chk = 1;
19217: }
19218: }
19219: }
19220: } else {
19221: my $captcha = Captcha::reCAPTCHA->new;
19222: my $captcha_result =
19223: $captcha->check_answer(
19224: $privkey,
1.1350 raeburn 19225: $ip,
1.1234 raeburn 19226: $env{'form.recaptcha_challenge_field'},
19227: $env{'form.recaptcha_response_field'},
19228: );
19229: if ($captcha_result->{is_valid}) {
19230: $captcha_chk = 1;
19231: }
1.1094 raeburn 19232: }
19233: return $captcha_chk;
19234: }
19235:
1.1174 raeburn 19236: sub emailusername_info {
1.1244 raeburn 19237: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19238: my %titles = &Apache::lonlocal::texthash (
19239: lastname => 'Last Name',
19240: firstname => 'First Name',
19241: institution => 'School/college/university',
19242: location => "School's city, state/province, country",
19243: web => "School's web address",
19244: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19245: id => 'Student/Employee ID',
1.1174 raeburn 19246: );
19247: return (\@fields,\%titles);
19248: }
19249:
1.1161 raeburn 19250: sub cleanup_html {
19251: my ($incoming) = @_;
19252: my $outgoing;
19253: if ($incoming ne '') {
19254: $outgoing = $incoming;
19255: $outgoing =~ s/;/;/g;
19256: $outgoing =~ s/\#/#/g;
19257: $outgoing =~ s/\&/&/g;
19258: $outgoing =~ s/</</g;
19259: $outgoing =~ s/>/>/g;
19260: $outgoing =~ s/\(/(/g;
19261: $outgoing =~ s/\)/)/g;
19262: $outgoing =~ s/"/"/g;
19263: $outgoing =~ s/'/'/g;
19264: $outgoing =~ s/\$/$/g;
19265: $outgoing =~ s{/}{/}g;
19266: $outgoing =~ s/=/=/g;
19267: $outgoing =~ s/\\/\/g
19268: }
19269: return $outgoing;
19270: }
19271:
1.1190 musolffc 19272: # Checks for critical messages and returns a redirect url if one exists.
19273: # $interval indicates how often to check for messages.
1.1282 raeburn 19274: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19275: sub critical_redirect {
1.1282 raeburn 19276: my ($interval,$context) = @_;
1.1356 raeburn 19277: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19278: return ();
19279: }
1.1190 musolffc 19280: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19281: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19282: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19283: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19284: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19285: if ($blocked) {
19286: my $checkrole = "cm./$cdom/$cnum";
19287: if ($env{'request.course.sec'} ne '') {
19288: $checkrole .= "/$env{'request.course.sec'}";
19289: }
19290: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19291: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19292: return;
19293: }
19294: }
19295: }
1.1190 musolffc 19296: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19297: $env{'user.name'});
19298: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19299: my $redirecturl;
1.1190 musolffc 19300: if ($what[0]) {
1.1356 raeburn 19301: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19302: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19303: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19304: return (1, $url);
1.1190 musolffc 19305: }
1.1191 raeburn 19306: }
19307: }
19308: return ();
1.1190 musolffc 19309: }
19310:
1.1174 raeburn 19311: # Use:
19312: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19313: #
19314: ##################################################
19315: # password associated functions #
19316: ##################################################
19317: sub des_keys {
19318: # Make a new key for DES encryption.
19319: # Each key has two parts which are returned separately.
19320: # Please note: Each key must be passed through the &hex function
19321: # before it is output to the web browser. The hex versions cannot
19322: # be used to decrypt.
19323: my @hexstr=('0','1','2','3','4','5','6','7',
19324: '8','9','a','b','c','d','e','f');
19325: my $lkey='';
19326: for (0..7) {
19327: $lkey.=$hexstr[rand(15)];
19328: }
19329: my $ukey='';
19330: for (0..7) {
19331: $ukey.=$hexstr[rand(15)];
19332: }
19333: return ($lkey,$ukey);
19334: }
19335:
19336: sub des_decrypt {
19337: my ($key,$cyphertext) = @_;
19338: my $keybin=pack("H16",$key);
19339: my $cypher;
19340: if ($Crypt::DES::VERSION>=2.03) {
19341: $cypher=new Crypt::DES $keybin;
19342: } else {
19343: $cypher=new DES $keybin;
19344: }
1.1233 raeburn 19345: my $plaintext='';
19346: my $cypherlength = length($cyphertext);
19347: my $numchunks = int($cypherlength/32);
19348: for (my $j=0; $j<$numchunks; $j++) {
19349: my $start = $j*32;
19350: my $cypherblock = substr($cyphertext,$start,32);
19351: my $chunk =
19352: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19353: $chunk .=
19354: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19355: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19356: $plaintext .= $chunk;
19357: }
1.1174 raeburn 19358: return $plaintext;
19359: }
19360:
1.1344 raeburn 19361: sub get_requested_shorturls {
1.1309 raeburn 19362: my ($cdom,$cnum,$navmap) = @_;
19363: return unless (ref($navmap));
1.1344 raeburn 19364: my ($numnew,$errors);
1.1309 raeburn 19365: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19366: if (@toshorten) {
19367: my (%maps,%resources,%titles);
19368: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19369: 'shorturls',$cdom,$cnum);
19370: if (keys(%resources)) {
1.1344 raeburn 19371: my %tocreate;
1.1309 raeburn 19372: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19373: my $symb = $resources{$item};
19374: if ($symb) {
19375: $tocreate{$cnum.'&'.$symb} = 1;
19376: }
19377: }
1.1344 raeburn 19378: if (keys(%tocreate)) {
19379: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19380: \%tocreate);
19381: }
1.1309 raeburn 19382: }
1.1344 raeburn 19383: }
19384: return ($numnew,$errors);
19385: }
19386:
19387: sub make_short_symbs {
19388: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19389: my ($numnew,@errors);
19390: if (ref($tocreateref) eq 'HASH') {
19391: my %tocreate = %{$tocreateref};
1.1309 raeburn 19392: if (keys(%tocreate)) {
19393: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19394: my $su = Short::URL->new(no_vowels => 1);
19395: my $init = '';
19396: my (%newunique,%addcourse,%courseonly,%failed);
19397: # get lock on tiny db
19398: my $now = time;
1.1344 raeburn 19399: if ($lockuser eq '') {
19400: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19401: }
1.1309 raeburn 19402: my $lockhash = {
1.1344 raeburn 19403: "lock\0$now" => $lockuser,
1.1309 raeburn 19404: };
19405: my $tries = 0;
19406: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19407: my ($code,$error);
19408: while (($gotlock ne 'ok') && ($tries<3)) {
19409: $tries ++;
19410: sleep 1;
1.1319 raeburn 19411: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19412: }
19413: if ($gotlock eq 'ok') {
19414: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19415: \%addcourse,\%courseonly,\%failed);
19416: if (keys(%failed)) {
19417: my $numfailed = scalar(keys(%failed));
19418: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19419: }
19420: if (keys(%newunique)) {
19421: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19422: if ($putres eq 'ok') {
19423: $numnew = scalar(keys(%newunique));
19424: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19425: unless ($newputres eq 'ok') {
19426: push(@errors,&mt('error: could not store course look-up of short URLs'));
19427: }
19428: } else {
19429: push(@errors,&mt('error: could not store unique six character URLs'));
19430: }
19431: }
19432: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19433: unless ($dellockres eq 'ok') {
19434: push(@errors,&mt('error: could not release lockfile'));
19435: }
19436: } else {
19437: push(@errors,&mt('error: could not obtain lockfile'));
19438: }
19439: if (keys(%courseonly)) {
19440: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19441: if ($result ne 'ok') {
19442: push(@errors,&mt('error: could not update course look-up of short URLs'));
19443: }
19444: }
19445: }
19446: }
19447: return ($numnew,\@errors);
19448: }
19449:
19450: sub shorten_symbs {
19451: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19452: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19453: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19454: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19455: my (%possibles,%collisions);
19456: foreach my $key (keys(%{$tocreate})) {
19457: my $num = String::CRC32::crc32($key);
19458: my $tiny = $su->encode($num,$init);
19459: if ($tiny) {
19460: $possibles{$tiny} = $key;
19461: }
19462: }
19463: if (!$init) {
19464: $init = 1;
19465: } else {
19466: $init ++;
19467: }
19468: if (keys(%possibles)) {
19469: my @posstiny = keys(%possibles);
19470: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19471: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19472: if (keys(%currtiny)) {
19473: foreach my $key (keys(%currtiny)) {
19474: next if ($currtiny{$key} eq '');
19475: if ($currtiny{$key} eq $possibles{$key}) {
19476: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19477: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19478: $courseonly->{$tsymb} = $key;
19479: }
19480: } else {
19481: $collisions{$possibles{$key}} = 1;
19482: }
19483: delete($possibles{$key});
19484: }
19485: }
19486: foreach my $key (keys(%possibles)) {
19487: $newunique->{$key} = $possibles{$key};
19488: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19489: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19490: $addcourse->{$tsymb} = $key;
19491: }
19492: }
19493: }
19494: if (keys(%collisions)) {
19495: if ($init <5) {
19496: if (!$init) {
19497: $init = 1;
19498: } else {
19499: $init ++;
19500: }
19501: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19502: $newunique,$addcourse,$courseonly,$failed);
19503: } else {
19504: foreach my $key (keys(%collisions)) {
19505: $failed->{$key} = 1;
19506: }
19507: }
19508: }
19509: return $init;
19510: }
19511:
1.1328 raeburn 19512: sub is_nonframeable {
1.1329 raeburn 19513: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19514: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19515: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19516:
19517: $remprotocol = lc($remprotocol);
19518: $remhost = lc($remhost);
19519: my $remport = 80;
19520: if ($remprotocol eq 'https') {
19521: $remport = 443;
19522: }
1.1330 raeburn 19523: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19524: if ($cached) {
19525: unless ($nocache) {
19526: if ($result) {
19527: return 1;
19528: } else {
19529: return 0;
19530: }
19531: }
19532: }
1.1328 raeburn 19533: my $uselink;
19534: my $request = new HTTP::Request('HEAD',$url);
19535: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19536: if ($response->is_success()) {
19537: my $secpolicy = lc($response->header('content-security-policy'));
19538: my $xframeop = lc($response->header('x-frame-options'));
19539: $secpolicy =~ s/^\s+|\s+$//g;
19540: $xframeop =~ s/^\s+|\s+$//g;
19541: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19542: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19543: my ($origin,$protocol,$port);
19544: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19545: $port = $ENV{'SERVER_PORT'};
19546: } else {
19547: $port = 80;
19548: }
19549: if ($absolute eq '') {
19550: $protocol = 'http:';
19551: if ($port == 443) {
19552: $protocol = 'https:';
19553: }
19554: $origin = $protocol.'//'.lc($hostname);
19555: } else {
19556: $origin = lc($absolute);
19557: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19558: }
19559: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19560: my $framepolicy = $1;
19561: $framepolicy =~ s/^\s+|\s+$//g;
19562: my @policies = split(/\s+/,$framepolicy);
19563: if (@policies) {
19564: if (grep(/^\Q'none'\E$/,@policies)) {
19565: $uselink = 1;
19566: } else {
19567: $uselink = 1;
19568: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19569: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19570: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19571: undef($uselink);
19572: }
19573: if ($uselink) {
19574: if (grep(/^\Q'self'\E$/,@policies)) {
19575: if (($origin ne '') && ($remotehost eq $origin)) {
19576: undef($uselink);
19577: }
19578: }
19579: }
19580: if ($uselink) {
19581: my @possok;
19582: if ($ip ne '') {
19583: push(@possok,$ip);
19584: }
19585: my $hoststr = '';
19586: foreach my $part (reverse(split(/\./,$hostname))) {
19587: if ($hoststr eq '') {
19588: $hoststr = $part;
19589: } else {
19590: $hoststr = "$part.$hoststr";
19591: }
19592: if ($hoststr eq $hostname) {
19593: push(@possok,$hostname);
19594: } else {
19595: push(@possok,"*.$hoststr");
19596: }
19597: }
19598: if (@possok) {
19599: foreach my $poss (@possok) {
19600: last if (!$uselink);
19601: foreach my $policy (@policies) {
19602: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19603: undef($uselink);
19604: last;
19605: }
19606: }
19607: }
19608: }
19609: }
19610: }
19611: }
19612: } elsif ($xframeop ne '') {
19613: $uselink = 1;
19614: my @policies = split(/\s*,\s*/,$xframeop);
19615: if (@policies) {
19616: unless (grep(/^deny$/,@policies)) {
19617: if ($origin ne '') {
19618: if (grep(/^sameorigin$/,@policies)) {
19619: if ($remotehost eq $origin) {
19620: undef($uselink);
19621: }
19622: }
19623: if ($uselink) {
19624: foreach my $policy (@policies) {
19625: if ($policy =~ /^allow-from\s*(.+)$/) {
19626: my $allowfrom = $1;
19627: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19628: undef($uselink);
19629: last;
19630: }
19631: }
19632: }
19633: }
19634: }
19635: }
19636: }
19637: }
19638: }
19639: }
1.1329 raeburn 19640: if ($nocache) {
19641: if ($cached) {
19642: my $devalidate;
19643: if ($uselink && !$result) {
19644: $devalidate = 1;
19645: } elsif (!$uselink && $result) {
19646: $devalidate = 1;
19647: }
19648: if ($devalidate) {
19649: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19650: }
19651: }
19652: } else {
19653: if ($uselink) {
19654: $result = 1;
19655: } else {
19656: $result = 0;
19657: }
19658: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19659: }
1.1328 raeburn 19660: return $uselink;
19661: }
19662:
1.1359 raeburn 19663: sub page_menu {
19664: my ($menucolls,$menunum) = @_;
19665: my %menu;
19666: foreach my $item (split(/;/,$menucolls)) {
19667: my ($num,$value) = split(/\%/,$item);
19668: if ($num eq $menunum) {
19669: my @entries = split(/\&/,$value);
19670: foreach my $entry (@entries) {
19671: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19672: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19673: $menu{$name} = $fields;
19674: } else {
19675: my @shown;
19676: if ($fields =~ /,/) {
19677: @shown = split(/,/,$fields);
19678: } else {
19679: @shown = ($fields);
19680: }
19681: if (@shown) {
19682: foreach my $field (@shown) {
19683: next if ($field eq '');
19684: $menu{$field} = 1;
19685: }
19686: }
19687: }
19688: }
19689: }
19690: }
19691: return %menu;
19692: }
19693:
1.112 bowersj2 19694: 1;
19695: __END__;
1.41 ng 19696:
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