Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.20
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161. .20(raeb 4:-23): # $Id: loncommon.pm,v 1.1075.2.161.2.19 2023/09/11 12:09:49 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;
1.1075.2.161. .7(raebu 64:22): 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();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.161. .13(raeb 74:-23): use LONCAPA::map();
1.1075.2.135 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1075.2.102 raeburn 77: use DateTime::Locale;
1.1075.2.94 raeburn 78: use Encode();
1.1075.2.14 raeburn 79: use Authen::Captcha;
80: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 81: use JSON::DWIW;
82: use LWP::UserAgent;
1.1075.2.64 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 85: use File::Copy();
86: use File::Path();
1.1075.2.161. .1(raebu 87:21): use String::CRC32();
88:21): use Short::URL();
1.117 www 89:
1.517 raeburn 90: # ---------------------------------------------- Designs
91: use vars qw(%defaultdesign);
92:
1.22 www 93: my $readit;
94:
1.517 raeburn 95:
1.157 matthew 96: ##
97: ## Global Variables
98: ##
1.46 matthew 99:
1.643 foxr 100:
101: # ----------------------------------------------- SSI with retries:
102: #
103:
104: =pod
105:
1.648 raeburn 106: =head1 Server Side include with retries:
1.643 foxr 107:
108: =over 4
109:
1.648 raeburn 110: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 111:
112: Performs an ssi with some number of retries. Retries continue either
113: until the result is ok or until the retry count supplied by the
114: caller is exhausted.
115:
116: Inputs:
1.648 raeburn 117:
118: =over 4
119:
1.643 foxr 120: resource - Identifies the resource to insert.
1.648 raeburn 121:
1.643 foxr 122: retries - Count of the number of retries allowed.
1.648 raeburn 123:
1.643 foxr 124: form - Hash that identifies the rendering options.
125:
1.648 raeburn 126: =back
127:
128: Returns:
129:
130: =over 4
131:
1.643 foxr 132: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 133:
1.643 foxr 134: response - The response from the last attempt (which may or may not have been successful.
135:
1.648 raeburn 136: =back
137:
138: =back
139:
1.643 foxr 140: =cut
141:
142: sub ssi_with_retries {
143: my ($resource, $retries, %form) = @_;
144:
145:
146: my $ok = 0; # True if we got a good response.
147: my $content;
148: my $response;
149:
150: # Try to get the ssi done. within the retries count:
151:
152: do {
153: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
154: $ok = $response->is_success;
1.650 www 155: if (!$ok) {
156: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
157: }
1.643 foxr 158: $retries--;
159: } while (!$ok && ($retries > 0));
160:
161: if (!$ok) {
162: $content = ''; # On error return an empty content.
163: }
164: return ($content, $response);
165:
166: }
167:
168:
169:
1.20 www 170: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 171: my %language;
1.124 www 172: my %supported_language;
1.1048 foxr 173: my %latex_language; # For choosing hyphenation in <transl..>
174: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 175: my %cprtag;
1.192 taceyjo1 176: my %scprtag;
1.351 www 177: my %fe; my %fd; my %fm;
1.41 ng 178: my %category_extensions;
1.12 harris41 179:
1.46 matthew 180: # ---------------------------------------------- Thesaurus variables
1.144 matthew 181: #
182: # %Keywords:
183: # A hash used by &keyword to determine if a word is considered a keyword.
184: # $thesaurus_db_file
185: # Scalar containing the full path to the thesaurus database.
1.46 matthew 186:
187: my %Keywords;
188: my $thesaurus_db_file;
189:
1.144 matthew 190: #
191: # Initialize values from language.tab, copyright.tab, filetypes.tab,
192: # thesaurus.tab, and filecategories.tab.
193: #
1.18 www 194: BEGIN {
1.46 matthew 195: # Variable initialization
196: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
197: #
1.22 www 198: unless ($readit) {
1.12 harris41 199: # ------------------------------------------------------------------- languages
200: {
1.158 raeburn 201: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
202: '/language.tab';
1.1075.2.128 raeburn 203: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 204: while (my $line = <$fh>) {
205: next if ($line=~/^\#/);
206: chomp($line);
1.1048 foxr 207: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 208: $language{$key}=$val.' - '.$enc;
209: if ($sup) {
210: $supported_language{$key}=$sup;
211: }
1.1048 foxr 212: if ($latex) {
213: $latex_language_bykey{$key} = $latex;
214: $latex_language{$two} = $latex;
215: }
1.158 raeburn 216: }
217: close($fh);
218: }
1.12 harris41 219: }
220: # ------------------------------------------------------------------ copyrights
221: {
1.158 raeburn 222: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
223: '/copyright.tab';
1.1075.2.128 raeburn 224: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 225: while (my $line = <$fh>) {
226: next if ($line=~/^\#/);
227: chomp($line);
228: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 229: $cprtag{$key}=$val;
230: }
231: close($fh);
232: }
1.12 harris41 233: }
1.351 www 234: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 235: {
236: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
237: '/source_copyright.tab';
1.1075.2.128 raeburn 238: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 239: while (my $line = <$fh>) {
240: next if ($line =~ /^\#/);
241: chomp($line);
242: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 243: $scprtag{$key}=$val;
244: }
245: close($fh);
246: }
247: }
1.63 www 248:
1.517 raeburn 249: # -------------------------------------------------------------- default domain designs
1.63 www 250: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 251: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 252: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 253: while (my $line = <$fh>) {
254: next if ($line =~ /^\#/);
255: chomp($line);
256: my ($key,$val)=(split(/\=/,$line));
257: if ($val) { $defaultdesign{$key}=$val; }
258: }
259: close($fh);
1.63 www 260: }
261:
1.15 harris41 262: # ------------------------------------------------------------- file categories
263: {
1.158 raeburn 264: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
265: '/filecategories.tab';
1.1075.2.128 raeburn 266: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 267: while (my $line = <$fh>) {
268: next if ($line =~ /^\#/);
269: chomp($line);
270: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 271: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 272: }
273: close($fh);
274: }
275:
1.15 harris41 276: }
1.12 harris41 277: # ------------------------------------------------------------------ file types
278: {
1.158 raeburn 279: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
280: '/filetypes.tab';
1.1075.2.128 raeburn 281: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 282: while (my $line = <$fh>) {
283: next if ($line =~ /^\#/);
284: chomp($line);
285: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 286: if ($descr ne '') {
287: $fe{$ending}=lc($emb);
288: $fd{$ending}=$descr;
1.351 www 289: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 290: }
291: }
292: close($fh);
293: }
1.12 harris41 294: }
1.22 www 295: &Apache::lonnet::logthis(
1.705 tempelho 296: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 297: $readit=1;
1.46 matthew 298: } # end of unless($readit)
1.32 matthew 299:
300: }
1.112 bowersj2 301:
1.42 matthew 302: ###############################################################
303: ## HTML and Javascript Helper Functions ##
304: ###############################################################
305:
306: =pod
307:
1.112 bowersj2 308: =head1 HTML and Javascript Functions
1.42 matthew 309:
1.112 bowersj2 310: =over 4
311:
1.648 raeburn 312: =item * &browser_and_searcher_javascript()
1.112 bowersj2 313:
314: X<browsing, javascript>X<searching, javascript>Returns a string
315: containing javascript with two functions, C<openbrowser> and
316: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
317: tags.
1.42 matthew 318:
1.648 raeburn 319: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 320:
321: inputs: formname, elementname, only, omit
322:
323: formname and elementname indicate the name of the html form and name of
324: the element that the results of the browsing selection are to be placed in.
325:
326: Specifying 'only' will restrict the browser to displaying only files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
329: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 330: with the given extension. Can be a comma separated list.
1.42 matthew 331:
1.648 raeburn 332: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 333:
334: Inputs: formname, elementname
335:
336: formname and elementname specify the name of the html form and the name
337: of the element the selection from the search results will be placed in.
1.542 raeburn 338:
1.42 matthew 339: =cut
340:
341: sub browser_and_searcher_javascript {
1.199 albertel 342: my ($mode)=@_;
343: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 344: my $resurl=&escape_single(&lastresurl());
1.42 matthew 345: return <<END;
1.219 albertel 346: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 347: var editbrowser = null;
1.135 albertel 348: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 349: var url = '$resurl/?';
1.42 matthew 350: if (editbrowser == null) {
351: url += 'launch=1&';
352: }
353: url += 'catalogmode=interactive&';
1.199 albertel 354: url += 'mode=$mode&';
1.611 albertel 355: url += 'inhibitmenu=yes&';
1.42 matthew 356: url += 'form=' + formname + '&';
357: if (only != null) {
358: url += 'only=' + only + '&';
1.217 albertel 359: } else {
360: url += 'only=&';
361: }
1.42 matthew 362: if (omit != null) {
363: url += 'omit=' + omit + '&';
1.217 albertel 364: } else {
365: url += 'omit=&';
366: }
1.135 albertel 367: if (titleelement != null) {
368: url += 'titleelement=' + titleelement + '&';
1.217 albertel 369: } else {
370: url += 'titleelement=&';
371: }
1.42 matthew 372: url += 'element=' + elementname + '';
373: var title = 'Browser';
1.435 albertel 374: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 375: options += ',width=700,height=600';
376: editbrowser = open(url,title,options,'1');
377: editbrowser.focus();
378: }
379: var editsearcher;
1.135 albertel 380: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 381: var url = '/adm/searchcat?';
382: if (editsearcher == null) {
383: url += 'launch=1&';
384: }
385: url += 'catalogmode=interactive&';
1.199 albertel 386: url += 'mode=$mode&';
1.42 matthew 387: url += 'form=' + formname + '&';
1.135 albertel 388: if (titleelement != null) {
389: url += 'titleelement=' + titleelement + '&';
1.217 albertel 390: } else {
391: url += 'titleelement=&';
392: }
1.42 matthew 393: url += 'element=' + elementname + '';
394: var title = 'Search';
1.435 albertel 395: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 396: options += ',width=700,height=600';
397: editsearcher = open(url,title,options,'1');
398: editsearcher.focus();
399: }
1.219 albertel 400: // END LON-CAPA Internal -->
1.42 matthew 401: END
1.170 www 402: }
403:
404: sub lastresurl {
1.258 albertel 405: if ($env{'environment.lastresurl'}) {
406: return $env{'environment.lastresurl'}
1.170 www 407: } else {
408: return '/res';
409: }
410: }
411:
412: sub storeresurl {
413: my $resurl=&Apache::lonnet::clutter(shift);
414: unless ($resurl=~/^\/res/) { return 0; }
415: $resurl=~s/\/$//;
416: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 417: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 418: return 1;
1.42 matthew 419: }
420:
1.74 www 421: sub studentbrowser_javascript {
1.111 www 422: unless (
1.258 albertel 423: (($env{'request.course.id'}) &&
1.302 albertel 424: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
425: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
426: '/'.$env{'request.course.sec'})
427: ))
1.258 albertel 428: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 429: ) { return ''; }
1.74 www 430: return (<<'ENDSTDBRW');
1.776 bisitz 431: <script type="text/javascript" language="Javascript">
1.824 bisitz 432: // <![CDATA[
1.74 www 433: var stdeditbrowser;
1.1075.2.161. .20(raeb 434:-23): function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 435: var url = '/adm/pickstudent?';
436: var filter;
1.558 albertel 437: if (!ignorefilter) {
438: eval('filter=document.'+formname+'.'+uname+'.value;');
439: }
1.74 www 440: if (filter != null) {
441: if (filter != '') {
442: url += 'filter='+filter+'&';
443: }
444: }
445: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 446: '&udomelement='+udom+
447: '&clicker='+clicker;
1.111 www 448: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 449: if (courseadv == 'condition') {
450: if (document.getElementById('courseadv')) {
451: courseadv = document.getElementById('courseadv').value;
452: }
453: }
454: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1075.2.161. .20(raeb 455:-23): if (uident !== '') { url+="&identelement="+uident; }
1.102 www 456: var title = 'Student_Browser';
1.74 www 457: var options = 'scrollbars=1,resizable=1,menubar=0';
458: options += ',width=700,height=600';
459: stdeditbrowser = open(url,title,options,'1');
460: stdeditbrowser.focus();
461: }
1.824 bisitz 462: // ]]>
1.74 www 463: </script>
464: ENDSTDBRW
465: }
1.42 matthew 466:
1.1003 www 467: sub resourcebrowser_javascript {
468: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 469: return (<<'ENDRESBRW');
1.1003 www 470: <script type="text/javascript" language="Javascript">
471: // <![CDATA[
472: var reseditbrowser;
1.1004 www 473: function openresbrowser(formname,reslink) {
1.1005 www 474: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 475: var title = 'Resource_Browser';
476: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 477: options += ',width=700,height=500';
1.1004 www 478: reseditbrowser = open(url,title,options,'1');
479: reseditbrowser.focus();
1.1003 www 480: }
481: // ]]>
482: </script>
1.1004 www 483: ENDRESBRW
1.1003 www 484: }
485:
1.74 www 486: sub selectstudent_link {
1.1075.2.161. .20(raeb 487:-23): my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 488: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
489: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
490: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 491: if ($env{'request.course.id'}) {
1.302 albertel 492: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
493: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
494: '/'.$env{'request.course.sec'})) {
1.111 www 495: return '';
496: }
1.999 www 497: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 498: if ($courseadv eq 'only') {
499: $callargs .= ",'',1,'$courseadv'";
500: } elsif ($courseadv eq 'none') {
501: $callargs .= ",'','','$courseadv'";
502: } elsif ($courseadv eq 'condition') {
503: $callargs .= ",'','','$courseadv'";
1.1075.2.161. .20(raeb 504:-23): } elsif ($identelem ne '') {
505:-23): $callargs .= ",'','',''";
506:-23): }
507:-23): if ($identelem ne '') {
508:-23): $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
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: $arg.'</a></span>';
532: }
533:
534:
535:
1.653 raeburn 536: sub authorbrowser_javascript {
537: return <<"ENDAUTHORBRW";
1.776 bisitz 538: <script type="text/javascript" language="JavaScript">
1.824 bisitz 539: // <![CDATA[
1.653 raeburn 540: var stdeditbrowser;
541:
542: function openauthorbrowser(formname,udom) {
543: var url = '/adm/pickauthor?';
544: url += 'form='+formname+'&roledom='+udom;
545: var title = 'Author_Browser';
546: var options = 'scrollbars=1,resizable=1,menubar=0';
547: options += ',width=700,height=600';
548: stdeditbrowser = open(url,title,options,'1');
549: stdeditbrowser.focus();
550: }
551:
1.824 bisitz 552: // ]]>
1.653 raeburn 553: </script>
554: ENDAUTHORBRW
555: }
556:
1.91 www 557: sub coursebrowser_javascript {
1.1075.2.31 raeburn 558: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 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: $output .= <<"ENDSTDBRW";
1.909 raeburn 571: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 572: var url = '/adm/pickcourse?';
1.895 raeburn 573: var formid = getFormIdByName(formname);
1.876 raeburn 574: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 575: if (domainfilter != null) {
576: if (domainfilter != '') {
577: url += 'domainfilter='+domainfilter+'&';
578: }
579: }
1.91 www 580: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 581: '&cdomelement='+udom+
582: '&cnameelement='+desc;
1.468 raeburn 583: if (extra_element !=null && extra_element != '') {
1.594 raeburn 584: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 585: url += '&roleelement='+extra_element;
586: if (domainfilter == null || domainfilter == '') {
587: url += '&domainfilter='+extra_element;
588: }
1.234 raeburn 589: }
1.468 raeburn 590: else {
591: if (formname == 'portform') {
592: url += '&setroles='+extra_element;
1.800 raeburn 593: } else {
594: if (formname == 'rules') {
595: url += '&fixeddom='+extra_element;
596: }
1.468 raeburn 597: }
598: }
1.230 raeburn 599: }
1.909 raeburn 600: if (type != null && type != '') {
601: url += '&type='+type;
602: }
603: if (type_elem != null && type_elem != '') {
604: url += '&typeelement='+type_elem;
605: }
1.872 raeburn 606: if (formname == 'ccrs') {
607: var ownername = document.forms[formid].ccuname.value;
608: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 609: url += '&cloner='+ownername+':'+ownerdom;
610: if (type == 'Course') {
611: url += '&crscode='+document.forms[formid].crscode.value;
612: }
1.1075.2.95 raeburn 613: }
614: if (formname == 'requestcrs') {
615: url += '&crsdom=$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: $id_functions
627: ENDSTDBRW
1.1075.2.31 raeburn 628: if (($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]);
699: if (n !== n) { // shortcut for verifying if it's NaN
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: $id_functions
783: ENDUSERBRW
1.468 raeburn 784: }
785:
786: sub setsec_javascript {
1.1075.2.31 raeburn 787: my ($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: }
1.1075.2.31 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: $linktext = &mt('Select Community');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1075.2.14 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1075.2.161. .10(raeb 960:-22): my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
961:-22): my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1075.2.115 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1075.2.102 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1075.2.102 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1075.2.94 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1015: push(@possibles,$id);
1.687 raeburn 1016: }
1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1075.2.115 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1075.2.32 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1075.2.32 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.648 raeburn 1052: =item * &linked_select_forms(...)
1.36 matthew 1053:
1054: linked_select_forms returns a string containing a <script></script> block
1055: and html for two <select> menus. The select menus will be linked in that
1056: changing the value of the first menu will result in new values being placed
1057: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1058: order unless a defined order is provided.
1.36 matthew 1059:
1060: linked_select_forms takes the following ordered inputs:
1061:
1062: =over 4
1063:
1.112 bowersj2 1064: =item * $formname, the name of the <form> tag
1.36 matthew 1065:
1.112 bowersj2 1066: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1067:
1.112 bowersj2 1068: =item * $firstdefault, the default value for the first menu
1.36 matthew 1069:
1.112 bowersj2 1070: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1071:
1.112 bowersj2 1072: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1073:
1.112 bowersj2 1074: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1075:
1.609 raeburn 1076: =item * $menuorder, the order of values in the first menu
1077:
1.1075.2.31 raeburn 1078: =item * $onchangefirst, additional javascript call to execute for an onchange
1079: event for the first <select> tag
1080:
1081: =item * $onchangesecond, additional javascript call to execute for an onchange
1082: event for the second <select> tag
1083:
1.41 ng 1084: =back
1085:
1.36 matthew 1086: Below is an example of such a hash. Only the 'text', 'default', and
1087: 'select2' keys must appear as stated. keys(%menu) are the possible
1088: values for the first select menu. The text that coincides with the
1.41 ng 1089: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1090: and text for the second menu are given in the hash pointed to by
1091: $menu{$choice1}->{'select2'}.
1092:
1.112 bowersj2 1093: my %menu = ( A1 => { text =>"Choice A1" ,
1094: default => "B3",
1095: select2 => {
1096: B1 => "Choice B1",
1097: B2 => "Choice B2",
1098: B3 => "Choice B3",
1099: B4 => "Choice B4"
1.609 raeburn 1100: },
1101: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1102: },
1103: A2 => { text =>"Choice A2" ,
1104: default => "C2",
1105: select2 => {
1106: C1 => "Choice C1",
1107: C2 => "Choice C2",
1108: C3 => "Choice C3"
1.609 raeburn 1109: },
1110: order => ['C2','C1','C3'],
1.112 bowersj2 1111: },
1112: A3 => { text =>"Choice A3" ,
1113: default => "D6",
1114: select2 => {
1115: D1 => "Choice D1",
1116: D2 => "Choice D2",
1117: D3 => "Choice D3",
1118: D4 => "Choice D4",
1119: D5 => "Choice D5",
1120: D6 => "Choice D6",
1121: D7 => "Choice D7"
1.609 raeburn 1122: },
1123: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1124: }
1125: );
1.36 matthew 1126:
1127: =cut
1128:
1129: sub linked_select_forms {
1130: my ($formname,
1131: $middletext,
1132: $firstdefault,
1133: $firstselectname,
1134: $secondselectname,
1.609 raeburn 1135: $hashref,
1136: $menuorder,
1.1075.2.31 raeburn 1137: $onchangefirst,
1138: $onchangesecond
1.36 matthew 1139: ) = @_;
1140: my $second = "document.$formname.$secondselectname";
1141: my $first = "document.$formname.$firstselectname";
1142: # output the javascript to do the changing
1143: my $result = '';
1.776 bisitz 1144: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1145: $result.="// <![CDATA[\n";
1.36 matthew 1146: $result.="var select2data = new Object();\n";
1147: $" = '","';
1148: my $debug = '';
1149: foreach my $s1 (sort(keys(%$hashref))) {
1150: $result.="select2data.d_$s1 = new Object();\n";
1151: $result.="select2data.d_$s1.def = new String('".
1152: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1153: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1154: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1155: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1156: @s2values = @{$hashref->{$s1}->{'order'}};
1157: }
1.36 matthew 1158: $result.="\"@s2values\");\n";
1159: $result.="select2data.d_$s1.texts = new Array(";
1160: my @s2texts;
1161: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1162: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1163: }
1164: $result.="\"@s2texts\");\n";
1165: }
1166: $"=' ';
1167: $result.= <<"END";
1168:
1169: function select1_changed() {
1170: // Determine new choice
1171: var newvalue = "d_" + $first.value;
1172: // update select2
1173: var values = select2data[newvalue].values;
1174: var texts = select2data[newvalue].texts;
1175: var select2def = select2data[newvalue].def;
1176: var i;
1177: // out with the old
1178: for (i = 0; i < $second.options.length; i++) {
1179: $second.options[i] = null;
1180: }
1181: // in with the nuclear
1182: for (i=0;i<values.length; i++) {
1183: $second.options[i] = new Option(values[i]);
1.143 matthew 1184: $second.options[i].value = values[i];
1.36 matthew 1185: $second.options[i].text = texts[i];
1186: if (values[i] == select2def) {
1187: $second.options[i].selected = true;
1188: }
1189: }
1190: }
1.824 bisitz 1191: // ]]>
1.36 matthew 1192: </script>
1193: END
1194: # output the initial values for the selection lists
1.1075.2.31 raeburn 1195: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1196: my @order = sort(keys(%{$hashref}));
1197: if (ref($menuorder) eq 'ARRAY') {
1198: @order = @{$menuorder};
1199: }
1200: foreach my $value (@order) {
1.36 matthew 1201: $result.=" <option value=\"$value\" ";
1.253 albertel 1202: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1203: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1204: }
1205: $result .= "</select>\n";
1206: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1207: $result .= $middletext;
1.1075.2.31 raeburn 1208: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1209: if ($onchangesecond) {
1210: $result .= ' onchange="'.$onchangesecond.'"';
1211: }
1212: $result .= ">\n";
1.36 matthew 1213: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1214:
1215: my @secondorder = sort(keys(%select2));
1216: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1217: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1218: }
1219: foreach my $value (@secondorder) {
1.36 matthew 1220: $result.=" <option value=\"$value\" ";
1.253 albertel 1221: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1222: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1223: }
1224: $result .= "</select>\n";
1225: # return $debug;
1226: return $result;
1227: } # end of sub linked_select_forms {
1228:
1.45 matthew 1229: =pod
1.44 bowersj2 1230:
1.1075.2.161. .6(raebu 1231:22): =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1232:
1.112 bowersj2 1233: Returns a string corresponding to an HTML link to the given help
1234: $topic, where $topic corresponds to the name of a .tex file in
1235: /home/httpd/html/adm/help/tex, with underscores replaced by
1236: spaces.
1237:
1238: $text will optionally be linked to the same topic, allowing you to
1239: link text in addition to the graphic. If you do not want to link
1240: text, but wish to specify one of the later parameters, pass an
1241: empty string.
1242:
1243: $stayOnPage is a value that will be interpreted as a boolean. If true,
1244: the link will not open a new window. If false, the link will open
1245: a new window using Javascript. (Default is false.)
1246:
1247: $width and $height are optional numerical parameters that will
1248: override the width and height of the popped up window, which may
1.973 raeburn 1249: be useful for certain help topics with big pictures included.
1250:
1251: $imgid is the id of the img tag used for the help icon. This may be
1252: used in a javascript call to switch the image src. See
1253: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1254:
1.1075.2.161. .6(raebu 1255:22): $links_target will optionally be set to a target (_top, _parent or _self).
1256:22):
1.44 bowersj2 1257: =cut
1258:
1259: sub help_open_topic {
1.1075.2.161. .6(raebu 1260:22): my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1261: $text = "" if (not defined $text);
1.44 bowersj2 1262: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1263: $width = 500 if (not defined $width);
1.44 bowersj2 1264: $height = 400 if (not defined $height);
1265: my $filename = $topic;
1266: $filename =~ s/ /_/g;
1267:
1.48 bowersj2 1268: my $template = "";
1269: my $link;
1.572 banghart 1270:
1.159 www 1271: $topic=~s/\W/\_/g;
1.44 bowersj2 1272:
1.572 banghart 1273: if (!$stayOnPage) {
1.1075.2.50 raeburn 1274: if ($env{'browser.mobile'}) {
1275: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1276: } else {
1277: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1278: }
1.1037 www 1279: } elsif ($stayOnPage eq 'popup') {
1280: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1281: } else {
1.48 bowersj2 1282: $link = "/adm/help/${filename}.hlp";
1283: }
1284:
1285: # Add the text
1.1075.2.161. .6(raebu 1286:22): my $target = ' target="_top"';
1287:22): if ($links_target) {
1288:22): $target = ' target="'.$links_target.'"';
.17(raeb 1289:-23): } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1290:-23): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
.6(raebu 1291:22): $target = '';
1292:22): }
1.755 neumanie 1293: if ($text ne "") {
1.763 bisitz 1294: $template.='<span class="LC_help_open_topic">'
1.1075.2.161. .6(raebu 1295:22): .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1296: .$text.'</a>';
1.48 bowersj2 1297: }
1298:
1.763 bisitz 1299: # (Always) Add the graphic
1.179 matthew 1300: my $title = &mt('Online Help');
1.667 raeburn 1301: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1302: if ($imgid ne '') {
1303: $imgid = ' id="'.$imgid.'"';
1304: }
1.1075.2.161. .6(raebu 1305:22): $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1306: .'<img src="'.$helpicon.'" border="0"'
1307: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1308: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1309: .' /></a>';
1310: if ($text ne "") {
1311: $template.='</span>';
1312: }
1.44 bowersj2 1313: return $template;
1314:
1.106 bowersj2 1315: }
1316:
1317: # This is a quicky function for Latex cheatsheet editing, since it
1318: # appears in at least four places
1319: sub helpLatexCheatsheet {
1.1037 www 1320: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1321: my $out;
1.106 bowersj2 1322: my $addOther = '';
1.732 raeburn 1323: if ($topic) {
1.1037 www 1324: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1325: }
1326: $out = '<span>' # Start cheatsheet
1327: .$addOther
1328: .'<span>'
1.1037 www 1329: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1330: .'</span> <span>'
1.1037 www 1331: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1332: .'</span>';
1.732 raeburn 1333: unless ($not_author) {
1.763 bisitz 1334: $out .= ' <span>'
1.1037 www 1335: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1336: .'</span> <span>'
1.1075.2.78 raeburn 1337: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1338: .'</span>';
1.732 raeburn 1339: }
1.763 bisitz 1340: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1341: return $out;
1.172 www 1342: }
1343:
1.430 albertel 1344: sub general_help {
1345: my $helptopic='Student_Intro';
1346: if ($env{'request.role'}=~/^(ca|au)/) {
1347: $helptopic='Authoring_Intro';
1.907 raeburn 1348: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1349: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1350: } elsif ($env{'request.role'}=~/^dc/) {
1351: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1352: }
1353: return $helptopic;
1354: }
1355:
1356: sub update_help_link {
1357: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1358: my $origurl = $ENV{'REQUEST_URI'};
1359: $origurl=~s|^/~|/priv/|;
1360: my $timestamp = time;
1361: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1362: $$datum = &escape($$datum);
1363: }
1364:
1365: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1366: my $output .= <<"ENDOUTPUT";
1367: <script type="text/javascript">
1.824 bisitz 1368: // <![CDATA[
1.430 albertel 1369: banner_link = '$banner_link';
1.824 bisitz 1370: // ]]>
1.430 albertel 1371: </script>
1372: ENDOUTPUT
1373: return $output;
1374: }
1375:
1376: # now just updates the help link and generates a blue icon
1.193 raeburn 1377: sub help_open_menu {
1.1075.2.161. .6(raebu 1378:22): my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1379: = @_;
1.949 droeschl 1380: $stayOnPage = 1;
1.430 albertel 1381: my $output;
1382: if ($component_help) {
1383: if (!$text) {
1384: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1075.2.161. .6(raebu 1385:22): $width,$height,'',$links_target);
1.430 albertel 1386: } else {
1387: my $help_text;
1388: $help_text=&unescape($topic);
1389: $output='<table><tr><td>'.
1390: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1075.2.161. .6(raebu 1391:22): $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1392: }
1393: }
1394: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1395: return $output.$banner_link;
1396: }
1397:
1398: sub top_nav_help {
1.1075.2.158 raeburn 1399: my ($text,$linkattr) = @_;
1.436 albertel 1400: $text = &mt($text);
1.1075.2.60 raeburn 1401: my $stay_on_page;
1402: unless ($env{'environment.remote'} eq 'on') {
1403: $stay_on_page = 1;
1404: }
1.1075.2.61 raeburn 1405: my ($link,$banner_link);
1406: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1407: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1408: : "javascript:helpMenu('open')";
1409: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1410: }
1.201 raeburn 1411: my $title = &mt('Get help');
1.1075.2.61 raeburn 1412: if ($link) {
1413: return <<"END";
1.436 albertel 1414: $banner_link
1.1075.2.158 raeburn 1415: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1416: END
1.1075.2.61 raeburn 1417: } else {
1418: return ' '.$text.' ';
1419: }
1.436 albertel 1420: }
1421:
1422: sub help_menu_js {
1.1075.2.52 raeburn 1423: my ($httphost) = @_;
1.949 droeschl 1424: my $stayOnPage = 1;
1.436 albertel 1425: my $width = 620;
1426: my $height = 600;
1.430 albertel 1427: my $helptopic=&general_help();
1.1075.2.52 raeburn 1428: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1429: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1430: my $start_page =
1431: &Apache::loncommon::start_page('Help Menu', undef,
1432: {'frameset' => 1,
1433: 'js_ready' => 1,
1.1075.2.136 raeburn 1434: 'use_absolute' => $httphost,
1.331 albertel 1435: 'add_entries' => {
1436: 'border' => '0',
1.579 raeburn 1437: 'rows' => "110,*",},});
1.331 albertel 1438: my $end_page =
1439: &Apache::loncommon::end_page({'frameset' => 1,
1440: 'js_ready' => 1,});
1441:
1.436 albertel 1442: my $template .= <<"ENDTEMPLATE";
1443: <script type="text/javascript">
1.877 bisitz 1444: // <![CDATA[
1.253 albertel 1445: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1446: var banner_link = '';
1.243 raeburn 1447: function helpMenu(target) {
1448: var caller = this;
1449: if (target == 'open') {
1450: var newWindow = null;
1451: try {
1.262 albertel 1452: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1453: }
1454: catch(error) {
1455: writeHelp(caller);
1456: return;
1457: }
1458: if (newWindow) {
1459: caller = newWindow;
1460: }
1.193 raeburn 1461: }
1.243 raeburn 1462: writeHelp(caller);
1463: return;
1464: }
1465: function writeHelp(caller) {
1.1075.2.61 raeburn 1466: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1467: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1468: caller.document.close();
1469: caller.focus();
1.193 raeburn 1470: }
1.877 bisitz 1471: // END LON-CAPA Internal -->
1.253 albertel 1472: // ]]>
1.436 albertel 1473: </script>
1.193 raeburn 1474: ENDTEMPLATE
1475: return $template;
1476: }
1477:
1.172 www 1478: sub help_open_bug {
1479: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1480: unless ($env{'user.adv'}) { return ''; }
1.172 www 1481: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1482: $text = "" if (not defined $text);
1483: $stayOnPage=1;
1.184 albertel 1484: $width = 600 if (not defined $width);
1485: $height = 600 if (not defined $height);
1.172 www 1486:
1487: $topic=~s/\W+/\+/g;
1488: my $link='';
1489: my $template='';
1.379 albertel 1490: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1491: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1492: if (!$stayOnPage)
1493: {
1494: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1495: }
1496: else
1497: {
1498: $link = $url;
1499: }
1.1075.2.161. .6(raebu 1500:22):
1501:22): my $target = '_top';
1502:22): if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1503:22): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1504:22): $target = '_blank';
1505:22): }
1506:22):
1.172 www 1507: # Add the text
1508: if ($text ne "")
1509: {
1510: $template .=
1511: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1075.2.161. .6(raebu 1512:22): "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1513: }
1514:
1515: # Add the graphic
1.179 matthew 1516: my $title = &mt('Report a Bug');
1.215 albertel 1517: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1518: $template .= <<"ENDTEMPLATE";
1.1075.2.161. .6(raebu 1519:22): <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1520: ENDTEMPLATE
1521: if ($text ne '') { $template.='</td></tr></table>' };
1522: return $template;
1523:
1524: }
1525:
1526: sub help_open_faq {
1527: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1528: unless ($env{'user.adv'}) { return ''; }
1.172 www 1529: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1530: $text = "" if (not defined $text);
1531: $stayOnPage=1;
1532: $width = 350 if (not defined $width);
1533: $height = 400 if (not defined $height);
1534:
1535: $topic=~s/\W+/\+/g;
1536: my $link='';
1537: my $template='';
1538: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1539: if (!$stayOnPage)
1540: {
1541: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1542: }
1543: else
1544: {
1545: $link = $url;
1546: }
1547:
1548: # Add the text
1549: if ($text ne "")
1550: {
1551: $template .=
1.173 www 1552: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1553: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1554: }
1555:
1556: # Add the graphic
1.179 matthew 1557: my $title = &mt('View the FAQ');
1.215 albertel 1558: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1559: $template .= <<"ENDTEMPLATE";
1.436 albertel 1560: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1561: ENDTEMPLATE
1562: if ($text ne '') { $template.='</td></tr></table>' };
1563: return $template;
1564:
1.44 bowersj2 1565: }
1.37 matthew 1566:
1.180 matthew 1567: ###############################################################
1568: ###############################################################
1569:
1.45 matthew 1570: =pod
1571:
1.648 raeburn 1572: =item * &change_content_javascript():
1.256 matthew 1573:
1574: This and the next function allow you to create small sections of an
1575: otherwise static HTML page that you can update on the fly with
1576: Javascript, even in Netscape 4.
1577:
1578: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1579: must be written to the HTML page once. It will prove the Javascript
1580: function "change(name, content)". Calling the change function with the
1581: name of the section
1582: you want to update, matching the name passed to C<changable_area>, and
1583: the new content you want to put in there, will put the content into
1584: that area.
1585:
1586: B<Note>: Netscape 4 only reserves enough space for the changable area
1587: to contain room for the original contents. You need to "make space"
1588: for whatever changes you wish to make, and be B<sure> to check your
1589: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1590: it's adequate for updating a one-line status display, but little more.
1591: This script will set the space to 100% width, so you only need to
1592: worry about height in Netscape 4.
1593:
1594: Modern browsers are much less limiting, and if you can commit to the
1595: user not using Netscape 4, this feature may be used freely with
1596: pretty much any HTML.
1597:
1598: =cut
1599:
1600: sub change_content_javascript {
1601: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1602: if ($env{'browser.type'} eq 'netscape' &&
1603: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1604: return (<<NETSCAPE4);
1605: function change(name, content) {
1606: doc = document.layers[name+"___escape"].layers[0].document;
1607: doc.open();
1608: doc.write(content);
1609: doc.close();
1610: }
1611: NETSCAPE4
1612: } else {
1613: # Otherwise, we need to use semi-standards-compliant code
1614: # (technically, "innerHTML" isn't standard but the equivalent
1615: # is really scary, and every useful browser supports it
1616: return (<<DOMBASED);
1617: function change(name, content) {
1618: element = document.getElementById(name);
1619: element.innerHTML = content;
1620: }
1621: DOMBASED
1622: }
1623: }
1624:
1625: =pod
1626:
1.648 raeburn 1627: =item * &changable_area($name,$origContent):
1.256 matthew 1628:
1629: This provides a "changable area" that can be modified on the fly via
1630: the Javascript code provided in C<change_content_javascript>. $name is
1631: the name you will use to reference the area later; do not repeat the
1632: same name on a given HTML page more then once. $origContent is what
1633: the area will originally contain, which can be left blank.
1634:
1635: =cut
1636:
1637: sub changable_area {
1638: my ($name, $origContent) = @_;
1639:
1.258 albertel 1640: if ($env{'browser.type'} eq 'netscape' &&
1641: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1642: # If this is netscape 4, we need to use the Layer tag
1643: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1644: } else {
1645: return "<span id='$name'>$origContent</span>";
1646: }
1647: }
1648:
1649: =pod
1650:
1.648 raeburn 1651: =item * &viewport_geometry_js
1.590 raeburn 1652:
1653: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1654:
1655: =cut
1656:
1657:
1658: sub viewport_geometry_js {
1659: return <<"GEOMETRY";
1660: var Geometry = {};
1661: function init_geometry() {
1662: if (Geometry.init) { return };
1663: Geometry.init=1;
1664: if (window.innerHeight) {
1665: Geometry.getViewportHeight = function() { return window.innerHeight; };
1666: Geometry.getViewportWidth = function() { return window.innerWidth; };
1667: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1668: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1669: }
1670: else if (document.documentElement && document.documentElement.clientHeight) {
1671: Geometry.getViewportHeight =
1672: function() { return document.documentElement.clientHeight; };
1673: Geometry.getViewportWidth =
1674: function() { return document.documentElement.clientWidth; };
1675:
1676: Geometry.getHorizontalScroll =
1677: function() { return document.documentElement.scrollLeft; };
1678: Geometry.getVerticalScroll =
1679: function() { return document.documentElement.scrollTop; };
1680: }
1681: else if (document.body.clientHeight) {
1682: Geometry.getViewportHeight =
1683: function() { return document.body.clientHeight; };
1684: Geometry.getViewportWidth =
1685: function() { return document.body.clientWidth; };
1686: Geometry.getHorizontalScroll =
1687: function() { return document.body.scrollLeft; };
1688: Geometry.getVerticalScroll =
1689: function() { return document.body.scrollTop; };
1690: }
1691: }
1692:
1693: GEOMETRY
1694: }
1695:
1696: =pod
1697:
1.648 raeburn 1698: =item * &viewport_size_js()
1.590 raeburn 1699:
1700: 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.
1701:
1702: =cut
1703:
1704: sub viewport_size_js {
1705: my $geometry = &viewport_geometry_js();
1706: return <<"DIMS";
1707:
1708: $geometry
1709:
1710: function getViewportDims(width,height) {
1711: init_geometry();
1712: width.value = Geometry.getViewportWidth();
1713: height.value = Geometry.getViewportHeight();
1714: return;
1715: }
1716:
1717: DIMS
1718: }
1719:
1720: =pod
1721:
1.648 raeburn 1722: =item * &resize_textarea_js()
1.565 albertel 1723:
1724: emits the needed javascript to resize a textarea to be as big as possible
1725:
1726: creates a function resize_textrea that takes two IDs first should be
1727: the id of the element to resize, second should be the id of a div that
1728: surrounds everything that comes after the textarea, this routine needs
1729: to be attached to the <body> for the onload and onresize events.
1730:
1.648 raeburn 1731: =back
1.565 albertel 1732:
1733: =cut
1734:
1735: sub resize_textarea_js {
1.590 raeburn 1736: my $geometry = &viewport_geometry_js();
1.565 albertel 1737: return <<"RESIZE";
1738: <script type="text/javascript">
1.824 bisitz 1739: // <![CDATA[
1.590 raeburn 1740: $geometry
1.565 albertel 1741:
1.588 albertel 1742: function getX(element) {
1743: var x = 0;
1744: while (element) {
1745: x += element.offsetLeft;
1746: element = element.offsetParent;
1747: }
1748: return x;
1749: }
1750: function getY(element) {
1751: var y = 0;
1752: while (element) {
1753: y += element.offsetTop;
1754: element = element.offsetParent;
1755: }
1756: return y;
1757: }
1758:
1759:
1.565 albertel 1760: function resize_textarea(textarea_id,bottom_id) {
1761: init_geometry();
1762: var textarea = document.getElementById(textarea_id);
1763: //alert(textarea);
1764:
1.588 albertel 1765: var textarea_top = getY(textarea);
1.565 albertel 1766: var textarea_height = textarea.offsetHeight;
1767: var bottom = document.getElementById(bottom_id);
1.588 albertel 1768: var bottom_top = getY(bottom);
1.565 albertel 1769: var bottom_height = bottom.offsetHeight;
1770: var window_height = Geometry.getViewportHeight();
1.588 albertel 1771: var fudge = 23;
1.565 albertel 1772: var new_height = window_height-fudge-textarea_top-bottom_height;
1773: if (new_height < 300) {
1774: new_height = 300;
1775: }
1776: textarea.style.height=new_height+'px';
1777: }
1.824 bisitz 1778: // ]]>
1.565 albertel 1779: </script>
1780: RESIZE
1781:
1782: }
1783:
1.1075.2.112 raeburn 1784: sub colorfuleditor_js {
1785: return <<"COLORFULEDIT"
1786: <script type="text/javascript">
1787: // <![CDATA[>
1788: function fold_box(curDepth, lastresource){
1789:
1790: // we need a list because there can be several blocks you need to fold in one tag
1791: var block = document.getElementsByName('foldblock_'+curDepth);
1792: // but there is only one folding button per tag
1793: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1794:
1795: if(block.item(0).style.display == 'none'){
1796:
1797: foldbutton.value = '@{[&mt("Hide")]}';
1798: for (i = 0; i < block.length; i++){
1799: block.item(i).style.display = '';
1800: }
1801: }else{
1802:
1803: foldbutton.value = '@{[&mt("Show")]}';
1804: for (i = 0; i < block.length; i++){
1805: // block.item(i).style.visibility = 'collapse';
1806: block.item(i).style.display = 'none';
1807: }
1808: };
1809: saveState(lastresource);
1810: }
1811:
1812: function saveState (lastresource) {
1813:
1814: var tag_list = getTagList();
1815: if(tag_list != null){
1816: var timestamp = new Date().getTime();
1817: var key = lastresource;
1818:
1819: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1820: // starting with timestamp
1821: var value = timestamp+';';
1822:
1823: // building the list of key-value pairs
1824: for(var i = 0; i < tag_list.length; i++){
1825: value += tag_list[i]+',';
1826: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1827: }
1828:
1829: // only iterate whole storage if nothing to override
1830: if(localStorage.getItem(key) == null){
1831:
1832: // prevent storage from growing large
1833: if(localStorage.length > 50){
1834: var regex_getTimestamp = /^(?:\d)+;/;
1835: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1836: var oldest_key;
1837:
1838: for(var i = 1; i < localStorage.length; i++){
1839: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1840: oldest_key = localStorage.key(i);
1841: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1842: }
1843: }
1844: localStorage.removeItem(oldest_key);
1845: }
1846: }
1847: localStorage.setItem(key,value);
1848: }
1849: }
1850:
1851: // restore folding status of blocks (on page load)
1852: function restoreState (lastresource) {
1853: if(localStorage.getItem(lastresource) != null){
1854: var key = lastresource;
1855: var value = localStorage.getItem(key);
1856: var regex_delTimestamp = /^\d+;/;
1857:
1858: value.replace(regex_delTimestamp, '');
1859:
1860: var valueArr = value.split(';');
1861: var pairs;
1862: var elements;
1863: for (var i = 0; i < valueArr.length; i++){
1864: pairs = valueArr[i].split(',');
1865: elements = document.getElementsByName(pairs[0]);
1866:
1867: for (var j = 0; j < elements.length; j++){
1868: elements[j].style.display = pairs[1];
1869: if (pairs[1] == "none"){
1870: var regex_id = /([_\\d]+)\$/;
1871: regex_id.exec(pairs[0]);
1872: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1873: }
1874: }
1875: }
1876: }
1877: }
1878:
1879: function getTagList () {
1880:
1881: var stringToSearch = document.lonhomework.innerHTML;
1882:
1883: var ret = new Array();
1884: var regex_findBlock = /(foldblock_.*?)"/g;
1885: var tag_list = stringToSearch.match(regex_findBlock);
1886:
1887: if(tag_list != null){
1888: for(var i = 0; i < tag_list.length; i++){
1889: ret.push(tag_list[i].replace(/"/, ''));
1890: }
1891: }
1892: return ret;
1893: }
1894:
1895: function saveScrollPosition (resource) {
1896: var tag_list = getTagList();
1897:
1898: // we dont always want to jump to the first block
1899: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1900: if(\$(window).scrollTop() > 170){
1901: if(tag_list != null){
1902: var result;
1903: for(var i = 0; i < tag_list.length; i++){
1904: if(isElementInViewport(tag_list[i])){
1905: result += tag_list[i]+';';
1906: }
1907: }
1908: sessionStorage.setItem('anchor_'+resource, result);
1909: }
1910: } else {
1911: // we dont need to save zero, just delete the item to leave everything tidy
1912: sessionStorage.removeItem('anchor_'+resource);
1913: }
1914: }
1915:
1916: function restoreScrollPosition(resource){
1917:
1918: var elem = sessionStorage.getItem('anchor_'+resource);
1919: if(elem != null){
1920: var tag_list = elem.split(';');
1921: var elem_list;
1922:
1923: for(var i = 0; i < tag_list.length; i++){
1924: elem_list = document.getElementsByName(tag_list[i]);
1925:
1926: if(elem_list.length > 0){
1927: elem = elem_list[0];
1928: break;
1929: }
1930: }
1931: elem.scrollIntoView();
1932: }
1933: }
1934:
1935: function isElementInViewport(el) {
1936:
1937: // change to last element instead of first
1938: var elem = document.getElementsByName(el);
1939: var rect = elem[0].getBoundingClientRect();
1940:
1941: return (
1942: rect.top >= 0 &&
1943: rect.left >= 0 &&
1944: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1945: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1946: );
1947: }
1948:
1949: function autosize(depth){
1950: var cmInst = window['cm'+depth];
1951: var fitsizeButton = document.getElementById('fitsize'+depth);
1952:
1953: // is fixed size, switching to dynamic
1954: if (sessionStorage.getItem("autosized_"+depth) == null) {
1955: cmInst.setSize("","auto");
1956: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1957: sessionStorage.setItem("autosized_"+depth, "yes");
1958:
1959: // is dynamic size, switching to fixed
1960: } else {
1961: cmInst.setSize("","300px");
1962: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1963: sessionStorage.removeItem("autosized_"+depth);
1964: }
1965: }
1966:
1967:
1968:
1969: // ]]>
1970: </script>
1971: COLORFULEDIT
1972: }
1973:
1974: sub xmleditor_js {
1975: return <<XMLEDIT
1976: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1977: <script type="text/javascript">
1978: // <![CDATA[>
1979:
1980: function saveScrollPosition (resource) {
1981:
1982: var scrollPos = \$(window).scrollTop();
1983: sessionStorage.setItem(resource,scrollPos);
1984: }
1985:
1986: function restoreScrollPosition(resource){
1987:
1988: var scrollPos = sessionStorage.getItem(resource);
1989: \$(window).scrollTop(scrollPos);
1990: }
1991:
1992: // unless internet explorer
1993: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1994:
1995: \$(document).ready(function() {
1996: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1997: });
1998: }
1999:
2000: // inserts text at cursor position into codemirror (xml editor only)
2001: function insertText(text){
2002: cm.focus();
2003: var curPos = cm.getCursor();
2004: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2005: }
2006: // ]]>
2007: </script>
2008: XMLEDIT
2009: }
2010:
2011: sub insert_folding_button {
2012: my $curDepth = $Apache::lonxml::curdepth;
2013: my $lastresource = $env{'request.ambiguous'};
2014:
2015: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2016: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2017: }
2018:
2019:
1.565 albertel 2020: =pod
2021:
1.256 matthew 2022: =head1 Excel and CSV file utility routines
2023:
2024: =cut
2025:
2026: ###############################################################
2027: ###############################################################
2028:
2029: =pod
2030:
1.1075.2.56 raeburn 2031: =over 4
2032:
1.648 raeburn 2033: =item * &csv_translate($text)
1.37 matthew 2034:
1.185 www 2035: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2036: format.
2037:
2038: =cut
2039:
1.180 matthew 2040: ###############################################################
2041: ###############################################################
1.37 matthew 2042: sub csv_translate {
2043: my $text = shift;
2044: $text =~ s/\"/\"\"/g;
1.209 albertel 2045: $text =~ s/\n/ /g;
1.37 matthew 2046: return $text;
2047: }
1.180 matthew 2048:
2049: ###############################################################
2050: ###############################################################
2051:
2052: =pod
2053:
1.648 raeburn 2054: =item * &define_excel_formats()
1.180 matthew 2055:
2056: Define some commonly used Excel cell formats.
2057:
2058: Currently supported formats:
2059:
2060: =over 4
2061:
2062: =item header
2063:
2064: =item bold
2065:
2066: =item h1
2067:
2068: =item h2
2069:
2070: =item h3
2071:
1.256 matthew 2072: =item h4
2073:
2074: =item i
2075:
1.180 matthew 2076: =item date
2077:
2078: =back
2079:
2080: Inputs: $workbook
2081:
2082: Returns: $format, a hash reference.
2083:
1.1057 foxr 2084:
1.180 matthew 2085: =cut
2086:
2087: ###############################################################
2088: ###############################################################
2089: sub define_excel_formats {
2090: my ($workbook) = @_;
2091: my $format;
2092: $format->{'header'} = $workbook->add_format(bold => 1,
2093: bottom => 1,
2094: align => 'center');
2095: $format->{'bold'} = $workbook->add_format(bold=>1);
2096: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2097: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2098: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2099: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2100: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2101: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2102: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2103: return $format;
2104: }
2105:
2106: ###############################################################
2107: ###############################################################
1.113 bowersj2 2108:
2109: =pod
2110:
1.648 raeburn 2111: =item * &create_workbook()
1.255 matthew 2112:
2113: Create an Excel worksheet. If it fails, output message on the
2114: request object and return undefs.
2115:
2116: Inputs: Apache request object
2117:
2118: Returns (undef) on failure,
2119: Excel worksheet object, scalar with filename, and formats
2120: from &Apache::loncommon::define_excel_formats on success
2121:
2122: =cut
2123:
2124: ###############################################################
2125: ###############################################################
2126: sub create_workbook {
2127: my ($r) = @_;
2128: #
2129: # Create the excel spreadsheet
2130: my $filename = '/prtspool/'.
1.258 albertel 2131: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2132: time.'_'.rand(1000000000).'.xls';
2133: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2134: if (! defined($workbook)) {
2135: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2136: $r->print(
2137: '<p class="LC_error">'
2138: .&mt('Problems occurred in creating the new Excel file.')
2139: .' '.&mt('This error has been logged.')
2140: .' '.&mt('Please alert your LON-CAPA administrator.')
2141: .'</p>'
2142: );
1.255 matthew 2143: return (undef);
2144: }
2145: #
1.1014 foxr 2146: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2147: #
2148: my $format = &Apache::loncommon::define_excel_formats($workbook);
2149: return ($workbook,$filename,$format);
2150: }
2151:
2152: ###############################################################
2153: ###############################################################
2154:
2155: =pod
2156:
1.648 raeburn 2157: =item * &create_text_file()
1.113 bowersj2 2158:
1.542 raeburn 2159: Create a file to write to and eventually make available to the user.
1.256 matthew 2160: If file creation fails, outputs an error message on the request object and
2161: return undefs.
1.113 bowersj2 2162:
1.256 matthew 2163: Inputs: Apache request object, and file suffix
1.113 bowersj2 2164:
1.256 matthew 2165: Returns (undef) on failure,
2166: Filehandle and filename on success.
1.113 bowersj2 2167:
2168: =cut
2169:
1.256 matthew 2170: ###############################################################
2171: ###############################################################
2172: sub create_text_file {
2173: my ($r,$suffix) = @_;
2174: if (! defined($suffix)) { $suffix = 'txt'; };
2175: my $fh;
2176: my $filename = '/prtspool/'.
1.258 albertel 2177: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2178: time.'_'.rand(1000000000).'.'.$suffix;
2179: $fh = Apache::File->new('>/home/httpd'.$filename);
2180: if (! defined($fh)) {
2181: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2182: $r->print(
2183: '<p class="LC_error">'
2184: .&mt('Problems occurred in creating the output file.')
2185: .' '.&mt('This error has been logged.')
2186: .' '.&mt('Please alert your LON-CAPA administrator.')
2187: .'</p>'
2188: );
1.113 bowersj2 2189: }
1.256 matthew 2190: return ($fh,$filename)
1.113 bowersj2 2191: }
2192:
2193:
1.256 matthew 2194: =pod
1.113 bowersj2 2195:
2196: =back
2197:
2198: =cut
1.37 matthew 2199:
2200: ###############################################################
1.33 matthew 2201: ## Home server <option> list generating code ##
2202: ###############################################################
1.35 matthew 2203:
1.169 www 2204: # ------------------------------------------
2205:
2206: sub domain_select {
2207: my ($name,$value,$multiple)=@_;
2208: my %domains=map {
1.514 albertel 2209: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2210: } &Apache::lonnet::all_domains();
1.169 www 2211: if ($multiple) {
2212: $domains{''}=&mt('Any domain');
1.550 albertel 2213: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2214: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2215: } else {
1.550 albertel 2216: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2217: return &select_form($name,$value,\%domains);
1.169 www 2218: }
2219: }
2220:
1.282 albertel 2221: #-------------------------------------------
2222:
2223: =pod
2224:
1.519 raeburn 2225: =head1 Routines for form select boxes
2226:
2227: =over 4
2228:
1.648 raeburn 2229: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2230:
2231: Returns a string containing a <select> element int multiple mode
2232:
2233:
2234: Args:
2235: $name - name of the <select> element
1.506 raeburn 2236: $value - scalar or array ref of values that should already be selected
1.282 albertel 2237: $size - number of rows long the select element is
1.283 albertel 2238: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2239: (shown text should already have been &mt())
1.506 raeburn 2240: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2241:
1.282 albertel 2242: =cut
2243:
2244: #-------------------------------------------
1.169 www 2245: sub multiple_select_form {
1.284 albertel 2246: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2247: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2248: my $output='';
1.191 matthew 2249: if (! defined($size)) {
2250: $size = 4;
1.283 albertel 2251: if (scalar(keys(%$hash))<4) {
2252: $size = scalar(keys(%$hash));
1.191 matthew 2253: }
2254: }
1.734 bisitz 2255: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2256: my @order;
1.506 raeburn 2257: if (ref($order) eq 'ARRAY') {
2258: @order = @{$order};
2259: } else {
2260: @order = sort(keys(%$hash));
1.501 banghart 2261: }
2262: if (exists($$hash{'select_form_order'})) {
2263: @order = @{$$hash{'select_form_order'}};
2264: }
2265:
1.284 albertel 2266: foreach my $key (@order) {
1.356 albertel 2267: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2268: $output.='selected="selected" ' if ($selected{$key});
2269: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2270: }
2271: $output.="</select>\n";
2272: return $output;
2273: }
2274:
1.88 www 2275: #-------------------------------------------
2276:
2277: =pod
2278:
1.1075.2.115 raeburn 2279: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2280:
2281: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2282: allow a user to select options from a ref to a hash containing:
2283: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2284: a javascript onchange item, e.g., onchange="this.form.submit();".
2285: An optional arg -- $readonly -- if true will cause the select form
2286: to be disabled, e.g., for the case where an instructor has a section-
2287: specific role, and is viewing/modifying parameters.
1.970 raeburn 2288:
1.88 www 2289: See lonrights.pm for an example invocation and use.
2290:
2291: =cut
2292:
2293: #-------------------------------------------
2294: sub select_form {
1.1075.2.115 raeburn 2295: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2296: return unless (ref($hashref) eq 'HASH');
2297: if ($onchange) {
2298: $onchange = ' onchange="'.$onchange.'"';
2299: }
1.1075.2.129 raeburn 2300: my $disabled;
2301: if ($readonly) {
2302: $disabled = ' disabled="disabled"';
2303: }
2304: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2305: my @keys;
1.970 raeburn 2306: if (exists($hashref->{'select_form_order'})) {
2307: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2308: } else {
1.970 raeburn 2309: @keys=sort(keys(%{$hashref}));
1.128 albertel 2310: }
1.356 albertel 2311: foreach my $key (@keys) {
2312: $selectform.=
2313: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2314: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2315: ">".$hashref->{$key}."</option>\n";
1.88 www 2316: }
2317: $selectform.="</select>";
2318: return $selectform;
2319: }
2320:
1.475 www 2321: # For display filters
2322:
2323: sub display_filter {
1.1074 raeburn 2324: my ($context) = @_;
1.475 www 2325: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2326: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2327: my $phraseinput = 'hidden';
2328: my $includeinput = 'hidden';
2329: my ($checked,$includetypestext);
2330: if ($env{'form.displayfilter'} eq 'containing') {
2331: $phraseinput = 'text';
2332: if ($context eq 'parmslog') {
2333: $includeinput = 'checkbox';
2334: if ($env{'form.includetypes'}) {
2335: $checked = ' checked="checked"';
2336: }
2337: $includetypestext = &mt('Include parameter types');
2338: }
2339: } else {
2340: $includetypestext = ' ';
2341: }
2342: my ($additional,$secondid,$thirdid);
2343: if ($context eq 'parmslog') {
2344: $additional =
2345: '<label><input type="'.$includeinput.'" name="includetypes"'.
2346: $checked.' name="includetypes" value="1" id="includetypes" />'.
2347: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2348: '</label>';
2349: $secondid = 'includetypes';
2350: $thirdid = 'includetypestext';
2351: }
2352: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2353: '$secondid','$thirdid')";
2354: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2355: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2356: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2357: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2358: &mt('Filter: [_1]',
1.477 www 2359: &select_form($env{'form.displayfilter'},
2360: 'displayfilter',
1.970 raeburn 2361: {'currentfolder' => 'Current folder/page',
1.477 www 2362: 'containing' => 'Containing phrase',
1.1074 raeburn 2363: 'none' => 'None'},$onchange)).' '.
2364: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2365: &HTML::Entities::encode($env{'form.containingphrase'}).
2366: '" />'.$additional;
2367: }
2368:
2369: sub display_filter_js {
2370: my $includetext = &mt('Include parameter types');
2371: return <<"ENDJS";
2372:
2373: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2374: var firstType = 'hidden';
2375: if (setter.options[setter.selectedIndex].value == 'containing') {
2376: firstType = 'text';
2377: }
2378: firstObject = document.getElementById(firstid);
2379: if (typeof(firstObject) == 'object') {
2380: if (firstObject.type != firstType) {
2381: changeInputType(firstObject,firstType);
2382: }
2383: }
2384: if (context == 'parmslog') {
2385: var secondType = 'hidden';
2386: if (firstType == 'text') {
2387: secondType = 'checkbox';
2388: }
2389: secondObject = document.getElementById(secondid);
2390: if (typeof(secondObject) == 'object') {
2391: if (secondObject.type != secondType) {
2392: changeInputType(secondObject,secondType);
2393: }
2394: }
2395: var textItem = document.getElementById(thirdid);
2396: var currtext = textItem.innerHTML;
2397: var newtext;
2398: if (firstType == 'text') {
2399: newtext = '$includetext';
2400: } else {
2401: newtext = ' ';
2402: }
2403: if (currtext != newtext) {
2404: textItem.innerHTML = newtext;
2405: }
2406: }
2407: return;
2408: }
2409:
2410: function changeInputType(oldObject,newType) {
2411: var newObject = document.createElement('input');
2412: newObject.type = newType;
2413: if (oldObject.size) {
2414: newObject.size = oldObject.size;
2415: }
2416: if (oldObject.value) {
2417: newObject.value = oldObject.value;
2418: }
2419: if (oldObject.name) {
2420: newObject.name = oldObject.name;
2421: }
2422: if (oldObject.id) {
2423: newObject.id = oldObject.id;
2424: }
2425: oldObject.parentNode.replaceChild(newObject,oldObject);
2426: return;
2427: }
2428:
2429: ENDJS
1.475 www 2430: }
2431:
1.167 www 2432: sub gradeleveldescription {
2433: my $gradelevel=shift;
2434: my %gradelevels=(0 => 'Not specified',
2435: 1 => 'Grade 1',
2436: 2 => 'Grade 2',
2437: 3 => 'Grade 3',
2438: 4 => 'Grade 4',
2439: 5 => 'Grade 5',
2440: 6 => 'Grade 6',
2441: 7 => 'Grade 7',
2442: 8 => 'Grade 8',
2443: 9 => 'Grade 9',
2444: 10 => 'Grade 10',
2445: 11 => 'Grade 11',
2446: 12 => 'Grade 12',
2447: 13 => 'Grade 13',
2448: 14 => '100 Level',
2449: 15 => '200 Level',
2450: 16 => '300 Level',
2451: 17 => '400 Level',
2452: 18 => 'Graduate Level');
2453: return &mt($gradelevels{$gradelevel});
2454: }
2455:
1.163 www 2456: sub select_level_form {
2457: my ($deflevel,$name)=@_;
2458: unless ($deflevel) { $deflevel=0; }
1.167 www 2459: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2460: for (my $i=0; $i<=18; $i++) {
2461: $selectform.="<option value=\"$i\" ".
1.253 albertel 2462: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2463: ">".&gradeleveldescription($i)."</option>\n";
2464: }
2465: $selectform.="</select>";
2466: return $selectform;
1.163 www 2467: }
1.167 www 2468:
1.35 matthew 2469: #-------------------------------------------
2470:
1.45 matthew 2471: =pod
2472:
1.1075.2.115 raeburn 2473: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2474:
2475: Returns a string containing a <select name='$name' size='1'> form to
2476: allow a user to select the domain to preform an operation in.
2477: See loncreateuser.pm for an example invocation and use.
2478:
1.90 www 2479: If the $includeempty flag is set, it also includes an empty choice ("no domain
2480: selected");
2481:
1.743 raeburn 2482: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2483:
1.910 raeburn 2484: 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.
2485:
1.1075.2.36 raeburn 2486: The optional $incdoms is a reference to an array of domains which will be the only available options.
2487:
1.1075.2.115 raeburn 2488: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2489:
2490: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2491:
1.35 matthew 2492: =cut
2493:
2494: #-------------------------------------------
1.34 matthew 2495: sub select_dom_form {
1.1075.2.115 raeburn 2496: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2497: if ($onchange) {
1.874 raeburn 2498: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2499: }
1.1075.2.115 raeburn 2500: if ($disabled) {
2501: $disabled = ' disabled="disabled"';
2502: }
1.1075.2.36 raeburn 2503: my (@domains,%exclude);
1.910 raeburn 2504: if (ref($incdoms) eq 'ARRAY') {
2505: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2506: } else {
2507: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2508: }
1.90 www 2509: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2510: if (ref($excdoms) eq 'ARRAY') {
2511: map { $exclude{$_} = 1; } @{$excdoms};
2512: }
1.1075.2.115 raeburn 2513: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2514: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2515: next if ($exclude{$dom});
1.356 albertel 2516: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2517: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2518: if ($showdomdesc) {
2519: if ($dom ne '') {
2520: my $domdesc = &Apache::lonnet::domain($dom,'description');
2521: if ($domdesc ne '') {
2522: $selectdomain .= ' ('.$domdesc.')';
2523: }
2524: }
2525: }
2526: $selectdomain .= "</option>\n";
1.34 matthew 2527: }
2528: $selectdomain.="</select>";
2529: return $selectdomain;
2530: }
2531:
1.35 matthew 2532: #-------------------------------------------
2533:
1.45 matthew 2534: =pod
2535:
1.648 raeburn 2536: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2537:
1.586 raeburn 2538: input: 4 arguments (two required, two optional) -
2539: $domain - domain of new user
2540: $name - name of form element
2541: $default - Value of 'default' causes a default item to be first
2542: option, and selected by default.
2543: $hide - Value of 'hide' causes hiding of the name of the server,
2544: if 1 server found, or default, if 0 found.
1.594 raeburn 2545: output: returns 2 items:
1.586 raeburn 2546: (a) form element which contains either:
2547: (i) <select name="$name">
2548: <option value="$hostid1">$hostid $servers{$hostid}</option>
2549: <option value="$hostid2">$hostid $servers{$hostid}</option>
2550: </select>
2551: form item if there are multiple library servers in $domain, or
2552: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2553: if there is only one library server in $domain.
2554:
2555: (b) number of library servers found.
2556:
2557: See loncreateuser.pm for example of use.
1.35 matthew 2558:
2559: =cut
2560:
2561: #-------------------------------------------
1.586 raeburn 2562: sub home_server_form_item {
2563: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2564: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2565: my $result;
2566: my $numlib = keys(%servers);
2567: if ($numlib > 1) {
2568: $result .= '<select name="'.$name.'" />'."\n";
2569: if ($default) {
1.804 bisitz 2570: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2571: '</option>'."\n";
2572: }
2573: foreach my $hostid (sort(keys(%servers))) {
2574: $result.= '<option value="'.$hostid.'">'.
2575: $hostid.' '.$servers{$hostid}."</option>\n";
2576: }
2577: $result .= '</select>'."\n";
2578: } elsif ($numlib == 1) {
2579: my $hostid;
2580: foreach my $item (keys(%servers)) {
2581: $hostid = $item;
2582: }
2583: $result .= '<input type="hidden" name="'.$name.'" value="'.
2584: $hostid.'" />';
2585: if (!$hide) {
2586: $result .= $hostid.' '.$servers{$hostid};
2587: }
2588: $result .= "\n";
2589: } elsif ($default) {
2590: $result .= '<input type="hidden" name="'.$name.
2591: '" value="default" />';
2592: if (!$hide) {
2593: $result .= &mt('default');
2594: }
2595: $result .= "\n";
1.33 matthew 2596: }
1.586 raeburn 2597: return ($result,$numlib);
1.33 matthew 2598: }
1.112 bowersj2 2599:
2600: =pod
2601:
1.534 albertel 2602: =back
2603:
1.112 bowersj2 2604: =cut
1.87 matthew 2605:
2606: ###############################################################
1.112 bowersj2 2607: ## Decoding User Agent ##
1.87 matthew 2608: ###############################################################
2609:
2610: =pod
2611:
1.112 bowersj2 2612: =head1 Decoding the User Agent
2613:
2614: =over 4
2615:
2616: =item * &decode_user_agent()
1.87 matthew 2617:
2618: Inputs: $r
2619:
2620: Outputs:
2621:
2622: =over 4
2623:
1.112 bowersj2 2624: =item * $httpbrowser
1.87 matthew 2625:
1.112 bowersj2 2626: =item * $clientbrowser
1.87 matthew 2627:
1.112 bowersj2 2628: =item * $clientversion
1.87 matthew 2629:
1.112 bowersj2 2630: =item * $clientmathml
1.87 matthew 2631:
1.112 bowersj2 2632: =item * $clientunicode
1.87 matthew 2633:
1.112 bowersj2 2634: =item * $clientos
1.87 matthew 2635:
1.1075.2.42 raeburn 2636: =item * $clientmobile
2637:
2638: =item * $clientinfo
2639:
1.1075.2.77 raeburn 2640: =item * $clientosversion
2641:
1.87 matthew 2642: =back
2643:
1.157 matthew 2644: =back
2645:
1.87 matthew 2646: =cut
2647:
2648: ###############################################################
2649: ###############################################################
2650: sub decode_user_agent {
1.247 albertel 2651: my ($r)=@_;
1.87 matthew 2652: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2653: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2654: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2655: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2656: my $clientbrowser='unknown';
2657: my $clientversion='0';
2658: my $clientmathml='';
2659: my $clientunicode='0';
1.1075.2.42 raeburn 2660: my $clientmobile=0;
1.1075.2.77 raeburn 2661: my $clientosversion='';
1.87 matthew 2662: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2663: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2664: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2665: $clientbrowser=$bname;
2666: $httpbrowser=~/$vreg/i;
2667: $clientversion=$1;
2668: $clientmathml=($clientversion>=$minv);
2669: $clientunicode=($clientversion>=$univ);
2670: }
2671: }
2672: my $clientos='unknown';
1.1075.2.42 raeburn 2673: my $clientinfo;
1.87 matthew 2674: if (($httpbrowser=~/linux/i) ||
2675: ($httpbrowser=~/unix/i) ||
2676: ($httpbrowser=~/ux/i) ||
2677: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2678: if (($httpbrowser=~/vax/i) ||
2679: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2680: if ($httpbrowser=~/next/i) { $clientos='next'; }
2681: if (($httpbrowser=~/mac/i) ||
2682: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2683: if ($httpbrowser=~/win/i) {
2684: $clientos='win';
2685: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2686: $clientosversion = $1;
2687: }
2688: }
1.87 matthew 2689: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2690: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2691: $clientmobile=lc($1);
2692: }
2693: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2694: $clientinfo = 'firefox-'.$1;
2695: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2696: $clientinfo = 'chromeframe-'.$1;
2697: }
1.87 matthew 2698: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2699: $clientunicode,$clientos,$clientmobile,$clientinfo,
2700: $clientosversion);
1.87 matthew 2701: }
2702:
1.32 matthew 2703: ###############################################################
2704: ## Authentication changing form generation subroutines ##
2705: ###############################################################
2706: ##
2707: ## All of the authform_xxxxxxx subroutines take their inputs in a
2708: ## hash, and have reasonable default values.
2709: ##
2710: ## formname = the name given in the <form> tag.
1.35 matthew 2711: #-------------------------------------------
2712:
1.45 matthew 2713: =pod
2714:
1.112 bowersj2 2715: =head1 Authentication Routines
2716:
2717: =over 4
2718:
1.648 raeburn 2719: =item * &authform_xxxxxx()
1.35 matthew 2720:
2721: The authform_xxxxxx subroutines provide javascript and html forms which
2722: handle some of the conveniences required for authentication forms.
2723: This is not an optimal method, but it works.
2724:
2725: =over 4
2726:
1.112 bowersj2 2727: =item * authform_header
1.35 matthew 2728:
1.112 bowersj2 2729: =item * authform_authorwarning
1.35 matthew 2730:
1.112 bowersj2 2731: =item * authform_nochange
1.35 matthew 2732:
1.112 bowersj2 2733: =item * authform_kerberos
1.35 matthew 2734:
1.112 bowersj2 2735: =item * authform_internal
1.35 matthew 2736:
1.112 bowersj2 2737: =item * authform_filesystem
1.35 matthew 2738:
1.1075.2.161. .17(raeb 2739:-23): =item * authform_lti
2740:-23):
1.35 matthew 2741: =back
2742:
1.648 raeburn 2743: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2744:
1.35 matthew 2745: =cut
2746:
2747: #-------------------------------------------
1.32 matthew 2748: sub authform_header{
2749: my %in = (
2750: formname => 'cu',
1.80 albertel 2751: kerb_def_dom => '',
1.32 matthew 2752: @_,
2753: );
2754: $in{'formname'} = 'document.' . $in{'formname'};
2755: my $result='';
1.80 albertel 2756:
2757: #---------------------------------------------- Code for upper case translation
2758: my $Javascript_toUpperCase;
2759: unless ($in{kerb_def_dom}) {
2760: $Javascript_toUpperCase =<<"END";
2761: switch (choice) {
2762: case 'krb': currentform.elements[choicearg].value =
2763: currentform.elements[choicearg].value.toUpperCase();
2764: break;
2765: default:
2766: }
2767: END
2768: } else {
2769: $Javascript_toUpperCase = "";
2770: }
2771:
1.165 raeburn 2772: my $radioval = "'nochange'";
1.591 raeburn 2773: if (defined($in{'curr_authtype'})) {
2774: if ($in{'curr_authtype'} ne '') {
2775: $radioval = "'".$in{'curr_authtype'}."arg'";
2776: }
1.174 matthew 2777: }
1.165 raeburn 2778: my $argfield = 'null';
1.591 raeburn 2779: if (defined($in{'mode'})) {
1.165 raeburn 2780: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2781: if (defined($in{'curr_autharg'})) {
2782: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2783: $argfield = "'$in{'curr_autharg'}'";
2784: }
2785: }
2786: }
2787: }
2788:
1.32 matthew 2789: $result.=<<"END";
2790: var current = new Object();
1.165 raeburn 2791: current.radiovalue = $radioval;
2792: current.argfield = $argfield;
1.32 matthew 2793:
2794: function changed_radio(choice,currentform) {
2795: var choicearg = choice + 'arg';
2796: // If a radio button in changed, we need to change the argfield
2797: if (current.radiovalue != choice) {
2798: current.radiovalue = choice;
2799: if (current.argfield != null) {
2800: currentform.elements[current.argfield].value = '';
2801: }
2802: if (choice == 'nochange') {
2803: current.argfield = null;
2804: } else {
2805: current.argfield = choicearg;
2806: switch(choice) {
2807: case 'krb':
2808: currentform.elements[current.argfield].value =
2809: "$in{'kerb_def_dom'}";
2810: break;
2811: default:
2812: break;
2813: }
2814: }
2815: }
2816: return;
2817: }
1.22 www 2818:
1.32 matthew 2819: function changed_text(choice,currentform) {
2820: var choicearg = choice + 'arg';
2821: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2822: $Javascript_toUpperCase
1.32 matthew 2823: // clear old field
2824: if ((current.argfield != choicearg) && (current.argfield != null)) {
2825: currentform.elements[current.argfield].value = '';
2826: }
2827: current.argfield = choicearg;
2828: }
2829: set_auth_radio_buttons(choice,currentform);
2830: return;
1.20 www 2831: }
1.32 matthew 2832:
2833: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2834: var numauthchoices = currentform.login.length;
2835: if (typeof numauthchoices == "undefined") {
2836: return;
2837: }
1.32 matthew 2838: var i=0;
1.986 raeburn 2839: while (i < numauthchoices) {
1.32 matthew 2840: if (currentform.login[i].value == newvalue) { break; }
2841: i++;
2842: }
1.986 raeburn 2843: if (i == numauthchoices) {
1.32 matthew 2844: return;
2845: }
2846: current.radiovalue = newvalue;
2847: currentform.login[i].checked = true;
2848: return;
2849: }
2850: END
2851: return $result;
2852: }
2853:
1.1075.2.20 raeburn 2854: sub authform_authorwarning {
1.32 matthew 2855: my $result='';
1.144 matthew 2856: $result='<i>'.
2857: &mt('As a general rule, only authors or co-authors should be '.
2858: 'filesystem authenticated '.
2859: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2860: return $result;
2861: }
2862:
1.1075.2.20 raeburn 2863: sub authform_nochange {
1.32 matthew 2864: my %in = (
2865: formname => 'document.cu',
2866: kerb_def_dom => 'MSU.EDU',
2867: @_,
2868: );
1.1075.2.20 raeburn 2869: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2870: my $result;
1.1075.2.20 raeburn 2871: if (!$authnum) {
2872: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2873: } else {
2874: $result = '<label>'.&mt('[_1] Do not change login data',
2875: '<input type="radio" name="login" value="nochange" '.
2876: 'checked="checked" onclick="'.
1.281 albertel 2877: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2878: '</label>';
1.586 raeburn 2879: }
1.32 matthew 2880: return $result;
2881: }
2882:
1.591 raeburn 2883: sub authform_kerberos {
1.32 matthew 2884: my %in = (
2885: formname => 'document.cu',
2886: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2887: kerb_def_auth => 'krb4',
1.32 matthew 2888: @_,
2889: );
1.586 raeburn 2890: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2891: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2892: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2893: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2894: $check5 = ' checked="checked"';
1.80 albertel 2895: } else {
1.772 bisitz 2896: $check4 = ' checked="checked"';
1.80 albertel 2897: }
1.1075.2.117 raeburn 2898: if ($in{'readonly'}) {
2899: $disabled = ' disabled="disabled"';
2900: }
1.165 raeburn 2901: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2902: if (defined($in{'curr_authtype'})) {
2903: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2904: $krbcheck = ' checked="checked"';
1.623 raeburn 2905: if (defined($in{'mode'})) {
2906: if ($in{'mode'} eq 'modifyuser') {
2907: $krbcheck = '';
2908: }
2909: }
1.591 raeburn 2910: if (defined($in{'curr_kerb_ver'})) {
2911: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2912: $check5 = ' checked="checked"';
1.591 raeburn 2913: $check4 = '';
2914: } else {
1.772 bisitz 2915: $check4 = ' checked="checked"';
1.591 raeburn 2916: $check5 = '';
2917: }
1.586 raeburn 2918: }
1.591 raeburn 2919: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2920: $krbarg = $in{'curr_autharg'};
2921: }
1.586 raeburn 2922: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2923: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2924: $result =
2925: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2926: $in{'curr_autharg'},$krbver);
2927: } else {
2928: $result =
2929: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2930: }
2931: return $result;
2932: }
2933: }
2934: } else {
2935: if ($authnum == 1) {
1.784 bisitz 2936: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2937: }
2938: }
1.586 raeburn 2939: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2940: return;
1.587 raeburn 2941: } elsif ($authtype eq '') {
1.591 raeburn 2942: if (defined($in{'mode'})) {
1.587 raeburn 2943: if ($in{'mode'} eq 'modifycourse') {
2944: if ($authnum == 1) {
1.1075.2.117 raeburn 2945: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2946: }
2947: }
2948: }
1.586 raeburn 2949: }
2950: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2951: if ($authtype eq '') {
2952: $authtype = '<input type="radio" name="login" value="krb" '.
2953: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2954: $krbcheck.$disabled.' />';
1.586 raeburn 2955: }
2956: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2957: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2958: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2959: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2960: $in{'curr_authtype'} eq 'krb4')) {
2961: $result .= &mt
1.144 matthew 2962: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2963: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2964: '<label>'.$authtype,
1.281 albertel 2965: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2966: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2967: 'onchange="'.$jscall.'"'.$disabled.' />',
2968: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2969: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2970: '</label>');
1.586 raeburn 2971: } elsif ($can_assign{'krb4'}) {
2972: $result .= &mt
2973: ('[_1] Kerberos authenticated with domain [_2] '.
2974: '[_3] Version 4 [_4]',
2975: '<label>'.$authtype,
2976: '</label><input type="text" size="10" name="krbarg" '.
2977: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2978: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2979: '<label><input type="hidden" name="krbver" value="4" />',
2980: '</label>');
2981: } elsif ($can_assign{'krb5'}) {
2982: $result .= &mt
2983: ('[_1] Kerberos authenticated with domain [_2] '.
2984: '[_3] Version 5 [_4]',
2985: '<label>'.$authtype,
2986: '</label><input type="text" size="10" name="krbarg" '.
2987: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2988: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2989: '<label><input type="hidden" name="krbver" value="5" />',
2990: '</label>');
2991: }
1.32 matthew 2992: return $result;
2993: }
2994:
1.1075.2.20 raeburn 2995: sub authform_internal {
1.586 raeburn 2996: my %in = (
1.32 matthew 2997: formname => 'document.cu',
2998: kerb_def_dom => 'MSU.EDU',
2999: @_,
3000: );
1.1075.2.117 raeburn 3001: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3002: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3003: if ($in{'readonly'}) {
3004: $disabled = ' disabled="disabled"';
3005: }
1.591 raeburn 3006: if (defined($in{'curr_authtype'})) {
3007: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3008: if ($can_assign{'int'}) {
1.772 bisitz 3009: $intcheck = 'checked="checked" ';
1.623 raeburn 3010: if (defined($in{'mode'})) {
3011: if ($in{'mode'} eq 'modifyuser') {
3012: $intcheck = '';
3013: }
3014: }
1.591 raeburn 3015: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3016: $intarg = $in{'curr_autharg'};
3017: }
3018: } else {
3019: $result = &mt('Currently internally authenticated.');
3020: return $result;
1.165 raeburn 3021: }
3022: }
1.586 raeburn 3023: } else {
3024: if ($authnum == 1) {
1.784 bisitz 3025: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3026: }
3027: }
3028: if (!$can_assign{'int'}) {
3029: return;
1.587 raeburn 3030: } elsif ($authtype eq '') {
1.591 raeburn 3031: if (defined($in{'mode'})) {
1.587 raeburn 3032: if ($in{'mode'} eq 'modifycourse') {
3033: if ($authnum == 1) {
1.1075.2.117 raeburn 3034: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3035: }
3036: }
3037: }
1.165 raeburn 3038: }
1.586 raeburn 3039: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3040: if ($authtype eq '') {
3041: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3042: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3043: }
1.605 bisitz 3044: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3045: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3046: $result = &mt
1.144 matthew 3047: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3048: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3049: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3050: return $result;
3051: }
3052:
1.1075.2.20 raeburn 3053: sub authform_local {
1.32 matthew 3054: my %in = (
3055: formname => 'document.cu',
3056: kerb_def_dom => 'MSU.EDU',
3057: @_,
3058: );
1.1075.2.117 raeburn 3059: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3060: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3061: if ($in{'readonly'}) {
3062: $disabled = ' disabled="disabled"';
3063: }
1.591 raeburn 3064: if (defined($in{'curr_authtype'})) {
3065: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3066: if ($can_assign{'loc'}) {
1.772 bisitz 3067: $loccheck = 'checked="checked" ';
1.623 raeburn 3068: if (defined($in{'mode'})) {
3069: if ($in{'mode'} eq 'modifyuser') {
3070: $loccheck = '';
3071: }
3072: }
1.591 raeburn 3073: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3074: $locarg = $in{'curr_autharg'};
3075: }
3076: } else {
3077: $result = &mt('Currently using local (institutional) authentication.');
3078: return $result;
1.165 raeburn 3079: }
3080: }
1.586 raeburn 3081: } else {
3082: if ($authnum == 1) {
1.784 bisitz 3083: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3084: }
3085: }
3086: if (!$can_assign{'loc'}) {
3087: return;
1.587 raeburn 3088: } elsif ($authtype eq '') {
1.591 raeburn 3089: if (defined($in{'mode'})) {
1.587 raeburn 3090: if ($in{'mode'} eq 'modifycourse') {
3091: if ($authnum == 1) {
1.1075.2.117 raeburn 3092: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3093: }
3094: }
3095: }
1.165 raeburn 3096: }
1.586 raeburn 3097: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3098: if ($authtype eq '') {
3099: $authtype = '<input type="radio" name="login" value="loc" '.
3100: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3101: $jscall.'"'.$disabled.' />';
1.586 raeburn 3102: }
3103: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3104: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3105: $result = &mt('[_1] Local Authentication with argument [_2]',
3106: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3107: return $result;
3108: }
3109:
1.1075.2.20 raeburn 3110: sub authform_filesystem {
1.32 matthew 3111: my %in = (
3112: formname => 'document.cu',
3113: kerb_def_dom => 'MSU.EDU',
3114: @_,
3115: );
1.1075.2.117 raeburn 3116: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3117: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3118: if ($in{'readonly'}) {
3119: $disabled = ' disabled="disabled"';
3120: }
1.591 raeburn 3121: if (defined($in{'curr_authtype'})) {
3122: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3123: if ($can_assign{'fsys'}) {
1.772 bisitz 3124: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3125: if (defined($in{'mode'})) {
3126: if ($in{'mode'} eq 'modifyuser') {
3127: $fsyscheck = '';
3128: }
3129: }
1.586 raeburn 3130: } else {
3131: $result = &mt('Currently Filesystem Authenticated.');
3132: return $result;
3133: }
3134: }
3135: } else {
3136: if ($authnum == 1) {
1.784 bisitz 3137: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3138: }
3139: }
3140: if (!$can_assign{'fsys'}) {
3141: return;
1.587 raeburn 3142: } elsif ($authtype eq '') {
1.591 raeburn 3143: if (defined($in{'mode'})) {
1.587 raeburn 3144: if ($in{'mode'} eq 'modifycourse') {
3145: if ($authnum == 1) {
1.1075.2.117 raeburn 3146: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3147: }
3148: }
3149: }
1.586 raeburn 3150: }
3151: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3152: if ($authtype eq '') {
3153: $authtype = '<input type="radio" name="login" value="fsys" '.
3154: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3155: $jscall.'"'.$disabled.' />';
1.586 raeburn 3156: }
1.1075.2.158 raeburn 3157: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3158: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3159: $result = &mt
1.144 matthew 3160: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3161: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3162: return $result;
3163: }
3164:
1.1075.2.161. .17(raeb 3165:-23): sub authform_lti {
3166:-23): my %in = (
3167:-23): formname => 'document.cu',
3168:-23): kerb_def_dom => 'MSU.EDU',
3169:-23): @_,
3170:-23): );
3171:-23): my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3172:-23): my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3173:-23): if ($in{'readonly'}) {
3174:-23): $disabled = ' disabled="disabled"';
3175:-23): }
3176:-23): if (defined($in{'curr_authtype'})) {
3177:-23): if ($in{'curr_authtype'} eq 'lti') {
3178:-23): if ($can_assign{'lti'}) {
3179:-23): $lticheck = 'checked="checked" ';
3180:-23): if (defined($in{'mode'})) {
3181:-23): if ($in{'mode'} eq 'modifyuser') {
3182:-23): $lticheck = '';
3183:-23): }
3184:-23): }
3185:-23): } else {
3186:-23): $result = &mt('Currently LTI Authenticated.');
3187:-23): return $result;
3188:-23): }
3189:-23): }
3190:-23): } else {
3191:-23): if ($authnum == 1) {
3192:-23): $authtype = '<input type="hidden" name="login" value="lti" />';
3193:-23): }
3194:-23): }
3195:-23): if (!$can_assign{'lti'}) {
3196:-23): return;
3197:-23): } elsif ($authtype eq '') {
3198:-23): if (defined($in{'mode'})) {
3199:-23): if ($in{'mode'} eq 'modifycourse') {
3200:-23): if ($authnum == 1) {
3201:-23): $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3202:-23): }
3203:-23): }
3204:-23): }
3205:-23): }
3206:-23): $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3207:-23): if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3208:-23): $authtype = '<input type="radio" name="login" value="lti" '.
3209:-23): $lticheck.' onchange="'.$jscall.'" onclick="'.
3210:-23): $jscall.'"'.$disabled.' />';
3211:-23): }
3212:-23): $autharg = '<input type="hidden" name="ltiarg" value="" />';
3213:-23): if ($authtype) {
3214:-23): $result = &mt('[_1] LTI Authenticated',
3215:-23): '<label>'.$authtype.'</label>'.$autharg);
3216:-23): } else {
3217:-23): $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3218:-23): $autharg;
3219:-23): }
3220:-23): return $result;
3221:-23): }
3222:-23):
1.586 raeburn 3223: sub get_assignable_auth {
3224: my ($dom) = @_;
3225: if ($dom eq '') {
3226: $dom = $env{'request.role.domain'};
3227: }
3228: my %can_assign = (
3229: krb4 => 1,
3230: krb5 => 1,
3231: int => 1,
3232: loc => 1,
3233: );
3234: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3235: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3236: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3237: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3238: my $context;
3239: if ($env{'request.role'} =~ /^au/) {
3240: $context = 'author';
1.1075.2.117 raeburn 3241: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3242: $context = 'domain';
3243: } elsif ($env{'request.course.id'}) {
3244: $context = 'course';
3245: }
3246: if ($context) {
3247: if (ref($authhash->{$context}) eq 'HASH') {
3248: %can_assign = %{$authhash->{$context}};
3249: }
3250: }
3251: }
3252: }
3253: my $authnum = 0;
3254: foreach my $key (keys(%can_assign)) {
3255: if ($can_assign{$key}) {
3256: $authnum ++;
3257: }
3258: }
3259: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3260: $authnum --;
3261: }
3262: return ($authnum,%can_assign);
3263: }
3264:
1.1075.2.137 raeburn 3265: sub check_passwd_rules {
3266: my ($domain,$plainpass) = @_;
3267: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3268: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3269: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3270: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3271: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3272: if ($passwdconf{'min'} > $min) {
3273: $min = $passwdconf{'min'};
3274: }
1.1075.2.137 raeburn 3275: }
3276: if ($passwdconf{'max'} =~ /^\d+$/) {
3277: $max = $passwdconf{'max'};
3278: }
3279: @chars = @{$passwdconf{'chars'}};
3280: }
3281: if (($min) && (length($plainpass) < $min)) {
3282: push(@brokerule,'min');
3283: }
3284: if (($max) && (length($plainpass) > $max)) {
3285: push(@brokerule,'max');
3286: }
3287: if (@chars) {
3288: my %rules;
3289: map { $rules{$_} = 1; } @chars;
3290: if ($rules{'uc'}) {
3291: unless ($plainpass =~ /[A-Z]/) {
3292: push(@brokerule,'uc');
3293: }
3294: }
3295: if ($rules{'lc'}) {
3296: unless ($plainpass =~ /[a-z]/) {
3297: push(@brokerule,'lc');
3298: }
3299: }
3300: if ($rules{'num'}) {
3301: unless ($plainpass =~ /\d/) {
3302: push(@brokerule,'num');
3303: }
3304: }
3305: if ($rules{'spec'}) {
3306: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3307: push(@brokerule,'spec');
3308: }
3309: }
3310: }
3311: if (@brokerule) {
3312: my %rulenames = &Apache::lonlocal::texthash(
3313: uc => 'At least one upper case letter',
3314: lc => 'At least one lower case letter',
3315: num => 'At least one number',
3316: spec => 'At least one non-alphanumeric',
3317: );
3318: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3319: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3320: $rulenames{'num'} .= ': 0123456789';
3321: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3322: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3323: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3324: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3325: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3326: if (grep(/^$rule$/,@brokerule)) {
3327: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3328: }
3329: }
3330: $warning .= '</ul>';
3331: }
3332: if (wantarray) {
3333: return @brokerule;
3334: }
3335: return $warning;
3336: }
3337:
1.1075.2.161. .5(raebu 3338:22): sub passwd_validation_js {
3339:22): my ($currpasswdval,$domain,$context,$id) = @_;
3340:22): my (%passwdconf,$alertmsg);
3341:22): if ($context eq 'linkprot') {
3342:22): my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3343:22): if (ref($domconfig{'ltisec'}) eq 'HASH') {
3344:22): if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3345:22): %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3346:22): }
3347:22): }
3348:22): if ($id eq 'add') {
3349:22): $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3350:22): } elsif ($id =~ /^\d+$/) {
3351:22): my $pos = $id+1;
3352:22): $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3353:22): } else {
3354:22): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3355:22): }
3356:22): } else {
3357:22): %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3358:22): $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3359:22): }
3360:22): my ($min,$max,@chars,$numrules,$intargjs,%alert);
3361:22): $numrules = 0;
3362:22): $min = $Apache::lonnet::passwdmin;
3363:22): if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3364:22): if ($passwdconf{'min'} =~ /^\d+$/) {
3365:22): if ($passwdconf{'min'} > $min) {
3366:22): $min = $passwdconf{'min'};
3367:22): }
3368:22): }
3369:22): if ($passwdconf{'max'} =~ /^\d+$/) {
3370:22): $max = $passwdconf{'max'};
3371:22): $numrules ++;
3372:22): }
3373:22): @chars = @{$passwdconf{'chars'}};
3374:22): if (@chars) {
3375:22): $numrules ++;
3376:22): }
3377:22): }
3378:22): if ($min > 0) {
3379:22): $numrules ++;
3380:22): }
3381:22): if (($min > 0) || ($max ne '') || (@chars > 0)) {
3382:22): if ($min) {
3383:22): $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3384:22): }
3385:22): if ($max) {
3386:22): $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3387:22): }
3388:22): my (@charalerts,@charrules);
3389:22): if (@chars) {
3390:22): if (grep(/^uc$/,@chars)) {
3391:22): push(@charalerts,&mt('contain at least one upper case letter'));
3392:22): push(@charrules,'uc');
3393:22): }
3394:22): if (grep(/^lc$/,@chars)) {
3395:22): push(@charalerts,&mt('contain at least one lower case letter'));
3396:22): push(@charrules,'lc');
3397:22): }
3398:22): if (grep(/^num$/,@chars)) {
3399:22): push(@charalerts,&mt('contain at least one number'));
3400:22): push(@charrules,'num');
3401:22): }
3402:22): if (grep(/^spec$/,@chars)) {
3403:22): push(@charalerts,&mt('contain at least one non-alphanumeric'));
3404:22): push(@charrules,'spec');
3405:22): }
3406:22): }
3407:22): $intargjs = qq| var rulesmsg = '';\n|.
3408:22): qq| var currpwval = $currpasswdval;\n|;
3409:22): if ($min) {
3410:22): $intargjs .= qq|
3411:22): if (currpwval.length < $min) {
3412:22): rulesmsg += ' - $alert{min}';
3413:22): }
3414:22): |;
3415:22): }
3416:22): if ($max) {
3417:22): $intargjs .= qq|
3418:22): if (currpwval.length > $max) {
3419:22): rulesmsg += ' - $alert{max}';
3420:22): }
3421:22): |;
3422:22): }
3423:22): if (@chars > 0) {
3424:22): my $charrulestr = '"'.join('","',@charrules).'"';
3425:22): my $charalertstr = '"'.join('","',@charalerts).'"';
3426:22): $intargjs .= qq| var brokerules = new Array();\n|.
3427:22): qq| var charrules = new Array($charrulestr);\n|.
3428:22): qq| var charalerts = new Array($charalertstr);\n|;
3429:22): my %rules;
3430:22): map { $rules{$_} = 1; } @chars;
3431:22): if ($rules{'uc'}) {
3432:22): $intargjs .= qq|
3433:22): var ucRegExp = /[A-Z]/;
3434:22): if (!ucRegExp.test(currpwval)) {
3435:22): brokerules.push('uc');
3436:22): }
3437:22): |;
3438:22): }
3439:22): if ($rules{'lc'}) {
3440:22): $intargjs .= qq|
3441:22): var lcRegExp = /[a-z]/;
3442:22): if (!lcRegExp.test(currpwval)) {
3443:22): brokerules.push('lc');
3444:22): }
3445:22): |;
3446:22): }
3447:22): if ($rules{'num'}) {
3448:22): $intargjs .= qq|
3449:22): var numRegExp = /[0-9]/;
3450:22): if (!numRegExp.test(currpwval)) {
3451:22): brokerules.push('num');
3452:22): }
3453:22): |;
3454:22): }
3455:22): if ($rules{'spec'}) {
3456:22): $intargjs .= q|
3457:22): var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3458:22): if (!specRegExp.test(currpwval)) {
3459:22): brokerules.push('spec');
3460:22): }
3461:22): |;
3462:22): }
3463:22): $intargjs .= qq|
3464:22): if (brokerules.length > 0) {
3465:22): for (var i=0; i<brokerules.length; i++) {
3466:22): for (var j=0; j<charrules.length; j++) {
3467:22): if (brokerules[i] == charrules[j]) {
3468:22): rulesmsg += ' - '+charalerts[j]+'\\n';
3469:22): break;
3470:22): }
3471:22): }
3472:22): }
3473:22): }
3474:22): |;
3475:22): }
3476:22): $intargjs .= qq|
3477:22): if (rulesmsg != '') {
3478:22): rulesmsg = '$alertmsg'+rulesmsg;
3479:22): alert(rulesmsg);
3480:22): return false;
3481:22): }
3482:22): |;
3483:22): }
3484:22): return ($numrules,$intargjs);
3485:22): }
3486:22):
1.80 albertel 3487: ###############################################################
3488: ## Get Kerberos Defaults for Domain ##
3489: ###############################################################
3490: ##
3491: ## Returns default kerberos version and an associated argument
3492: ## as listed in file domain.tab. If not listed, provides
3493: ## appropriate default domain and kerberos version.
3494: ##
3495: #-------------------------------------------
3496:
3497: =pod
3498:
1.648 raeburn 3499: =item * &get_kerberos_defaults()
1.80 albertel 3500:
3501: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3502: version and domain. If not found, it defaults to version 4 and the
3503: domain of the server.
1.80 albertel 3504:
1.648 raeburn 3505: =over 4
3506:
1.80 albertel 3507: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3508:
1.648 raeburn 3509: =back
3510:
3511: =back
3512:
1.80 albertel 3513: =cut
3514:
3515: #-------------------------------------------
3516: sub get_kerberos_defaults {
3517: my $domain=shift;
1.641 raeburn 3518: my ($krbdef,$krbdefdom);
3519: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3520: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3521: $krbdef = $domdefaults{'auth_def'};
3522: $krbdefdom = $domdefaults{'auth_arg_def'};
3523: } else {
1.80 albertel 3524: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3525: my $krbdefdom=$1;
3526: $krbdefdom=~tr/a-z/A-Z/;
3527: $krbdef = "krb4";
3528: }
3529: return ($krbdef,$krbdefdom);
3530: }
1.112 bowersj2 3531:
1.32 matthew 3532:
1.46 matthew 3533: ###############################################################
3534: ## Thesaurus Functions ##
3535: ###############################################################
1.20 www 3536:
1.46 matthew 3537: =pod
1.20 www 3538:
1.112 bowersj2 3539: =head1 Thesaurus Functions
3540:
3541: =over 4
3542:
1.648 raeburn 3543: =item * &initialize_keywords()
1.46 matthew 3544:
3545: Initializes the package variable %Keywords if it is empty. Uses the
3546: package variable $thesaurus_db_file.
3547:
3548: =cut
3549:
3550: ###################################################
3551:
3552: sub initialize_keywords {
3553: return 1 if (scalar keys(%Keywords));
3554: # If we are here, %Keywords is empty, so fill it up
3555: # Make sure the file we need exists...
3556: if (! -e $thesaurus_db_file) {
3557: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3558: " failed because it does not exist");
3559: return 0;
3560: }
3561: # Set up the hash as a database
3562: my %thesaurus_db;
3563: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3564: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3565: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3566: $thesaurus_db_file);
3567: return 0;
3568: }
3569: # Get the average number of appearances of a word.
3570: my $avecount = $thesaurus_db{'average.count'};
3571: # Put keywords (those that appear > average) into %Keywords
3572: while (my ($word,$data)=each (%thesaurus_db)) {
3573: my ($count,undef) = split /:/,$data;
3574: $Keywords{$word}++ if ($count > $avecount);
3575: }
3576: untie %thesaurus_db;
3577: # Remove special values from %Keywords.
1.356 albertel 3578: foreach my $value ('total.count','average.count') {
3579: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3580: }
1.46 matthew 3581: return 1;
3582: }
3583:
3584: ###################################################
3585:
3586: =pod
3587:
1.648 raeburn 3588: =item * &keyword($word)
1.46 matthew 3589:
3590: Returns true if $word is a keyword. A keyword is a word that appears more
3591: than the average number of times in the thesaurus database. Calls
3592: &initialize_keywords
3593:
3594: =cut
3595:
3596: ###################################################
1.20 www 3597:
3598: sub keyword {
1.46 matthew 3599: return if (!&initialize_keywords());
3600: my $word=lc(shift());
3601: $word=~s/\W//g;
3602: return exists($Keywords{$word});
1.20 www 3603: }
1.46 matthew 3604:
3605: ###############################################################
3606:
3607: =pod
1.20 www 3608:
1.648 raeburn 3609: =item * &get_related_words()
1.46 matthew 3610:
1.160 matthew 3611: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3612: an array of words. If the keyword is not in the thesaurus, an empty array
3613: will be returned. The order of the words returned is determined by the
3614: database which holds them.
3615:
3616: Uses global $thesaurus_db_file.
3617:
1.1057 foxr 3618:
1.46 matthew 3619: =cut
3620:
3621: ###############################################################
3622: sub get_related_words {
3623: my $keyword = shift;
3624: my %thesaurus_db;
3625: if (! -e $thesaurus_db_file) {
3626: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3627: "failed because the file does not exist");
3628: return ();
3629: }
3630: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3631: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3632: return ();
3633: }
3634: my @Words=();
1.429 www 3635: my $count=0;
1.46 matthew 3636: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3637: # The first element is the number of times
3638: # the word appears. We do not need it now.
1.429 www 3639: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3640: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3641: my $threshold=$mostfrequentcount/10;
3642: foreach my $possibleword (@RelatedWords) {
3643: my ($word,$wordcount)=split(/\,/,$possibleword);
3644: if ($wordcount>$threshold) {
3645: push(@Words,$word);
3646: $count++;
3647: if ($count>10) { last; }
3648: }
1.20 www 3649: }
3650: }
1.46 matthew 3651: untie %thesaurus_db;
3652: return @Words;
1.14 harris41 3653: }
1.46 matthew 3654:
1.112 bowersj2 3655: =pod
3656:
3657: =back
3658:
3659: =cut
1.61 www 3660:
3661: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3662: =pod
3663:
1.112 bowersj2 3664: =head1 User Name Functions
3665:
3666: =over 4
3667:
1.648 raeburn 3668: =item * &plainname($uname,$udom,$first)
1.81 albertel 3669:
1.112 bowersj2 3670: Takes a users logon name and returns it as a string in
1.226 albertel 3671: "first middle last generation" form
3672: if $first is set to 'lastname' then it returns it as
3673: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3674:
3675: =cut
1.61 www 3676:
1.295 www 3677:
1.81 albertel 3678: ###############################################################
1.61 www 3679: sub plainname {
1.226 albertel 3680: my ($uname,$udom,$first)=@_;
1.537 albertel 3681: return if (!defined($uname) || !defined($udom));
1.295 www 3682: my %names=&getnames($uname,$udom);
1.226 albertel 3683: my $name=&Apache::lonnet::format_name($names{'firstname'},
3684: $names{'middlename'},
3685: $names{'lastname'},
3686: $names{'generation'},$first);
3687: $name=~s/^\s+//;
1.62 www 3688: $name=~s/\s+$//;
3689: $name=~s/\s+/ /g;
1.353 albertel 3690: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3691: return $name;
1.61 www 3692: }
1.66 www 3693:
3694: # -------------------------------------------------------------------- Nickname
1.81 albertel 3695: =pod
3696:
1.648 raeburn 3697: =item * &nickname($uname,$udom)
1.81 albertel 3698:
3699: Gets a users name and returns it as a string as
3700:
3701: ""nickname""
1.66 www 3702:
1.81 albertel 3703: if the user has a nickname or
3704:
3705: "first middle last generation"
3706:
3707: if the user does not
3708:
3709: =cut
1.66 www 3710:
3711: sub nickname {
3712: my ($uname,$udom)=@_;
1.537 albertel 3713: return if (!defined($uname) || !defined($udom));
1.295 www 3714: my %names=&getnames($uname,$udom);
1.68 albertel 3715: my $name=$names{'nickname'};
1.66 www 3716: if ($name) {
3717: $name='"'.$name.'"';
3718: } else {
3719: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3720: $names{'lastname'}.' '.$names{'generation'};
3721: $name=~s/\s+$//;
3722: $name=~s/\s+/ /g;
3723: }
3724: return $name;
3725: }
3726:
1.295 www 3727: sub getnames {
3728: my ($uname,$udom)=@_;
1.537 albertel 3729: return if (!defined($uname) || !defined($udom));
1.433 albertel 3730: if ($udom eq 'public' && $uname eq 'public') {
3731: return ('lastname' => &mt('Public'));
3732: }
1.295 www 3733: my $id=$uname.':'.$udom;
3734: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3735: if ($cached) {
3736: return %{$names};
3737: } else {
3738: my %loadnames=&Apache::lonnet::get('environment',
3739: ['firstname','middlename','lastname','generation','nickname'],
3740: $udom,$uname);
3741: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3742: return %loadnames;
3743: }
3744: }
1.61 www 3745:
1.542 raeburn 3746: # -------------------------------------------------------------------- getemails
1.648 raeburn 3747:
1.542 raeburn 3748: =pod
3749:
1.648 raeburn 3750: =item * &getemails($uname,$udom)
1.542 raeburn 3751:
3752: Gets a user's email information and returns it as a hash with keys:
3753: notification, critnotification, permanentemail
3754:
3755: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3756: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3757:
1.648 raeburn 3758:
1.542 raeburn 3759: =cut
3760:
1.648 raeburn 3761:
1.466 albertel 3762: sub getemails {
3763: my ($uname,$udom)=@_;
3764: if ($udom eq 'public' && $uname eq 'public') {
3765: return;
3766: }
1.467 www 3767: if (!$udom) { $udom=$env{'user.domain'}; }
3768: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3769: my $id=$uname.':'.$udom;
3770: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3771: if ($cached) {
3772: return %{$names};
3773: } else {
3774: my %loadnames=&Apache::lonnet::get('environment',
3775: ['notification','critnotification',
3776: 'permanentemail'],
3777: $udom,$uname);
3778: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3779: return %loadnames;
3780: }
3781: }
3782:
1.551 albertel 3783: sub flush_email_cache {
3784: my ($uname,$udom)=@_;
3785: if (!$udom) { $udom =$env{'user.domain'}; }
3786: if (!$uname) { $uname=$env{'user.name'}; }
3787: return if ($udom eq 'public' && $uname eq 'public');
3788: my $id=$uname.':'.$udom;
3789: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3790: }
3791:
1.728 raeburn 3792: # -------------------------------------------------------------------- getlangs
3793:
3794: =pod
3795:
3796: =item * &getlangs($uname,$udom)
3797:
3798: Gets a user's language preference and returns it as a hash with key:
3799: language.
3800:
3801: =cut
3802:
3803:
3804: sub getlangs {
3805: my ($uname,$udom) = @_;
3806: if (!$udom) { $udom =$env{'user.domain'}; }
3807: if (!$uname) { $uname=$env{'user.name'}; }
3808: my $id=$uname.':'.$udom;
3809: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3810: if ($cached) {
3811: return %{$langs};
3812: } else {
3813: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3814: $udom,$uname);
3815: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3816: return %loadlangs;
3817: }
3818: }
3819:
3820: sub flush_langs_cache {
3821: my ($uname,$udom)=@_;
3822: if (!$udom) { $udom =$env{'user.domain'}; }
3823: if (!$uname) { $uname=$env{'user.name'}; }
3824: return if ($udom eq 'public' && $uname eq 'public');
3825: my $id=$uname.':'.$udom;
3826: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3827: }
3828:
1.61 www 3829: # ------------------------------------------------------------------ Screenname
1.81 albertel 3830:
3831: =pod
3832:
1.648 raeburn 3833: =item * &screenname($uname,$udom)
1.81 albertel 3834:
3835: Gets a users screenname and returns it as a string
3836:
3837: =cut
1.61 www 3838:
3839: sub screenname {
3840: my ($uname,$udom)=@_;
1.258 albertel 3841: if ($uname eq $env{'user.name'} &&
3842: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3843: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3844: return $names{'screenname'};
1.62 www 3845: }
3846:
1.212 albertel 3847:
1.802 bisitz 3848: # ------------------------------------------------------------- Confirm Wrapper
3849: =pod
3850:
1.1075.2.42 raeburn 3851: =item * &confirmwrapper($message)
1.802 bisitz 3852:
3853: Wrap messages about completion of operation in box
3854:
3855: =cut
3856:
3857: sub confirmwrapper {
3858: my ($message)=@_;
3859: if ($message) {
3860: return "\n".'<div class="LC_confirm_box">'."\n"
3861: .$message."\n"
3862: .'</div>'."\n";
3863: } else {
3864: return $message;
3865: }
3866: }
3867:
1.62 www 3868: # ------------------------------------------------------------- Message Wrapper
3869:
3870: sub messagewrapper {
1.369 www 3871: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3872: return
1.441 albertel 3873: '<a href="/adm/email?compose=individual&'.
3874: 'recname='.$username.'&recdom='.$domain.
3875: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3876: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3877: }
1.802 bisitz 3878:
1.74 www 3879: # --------------------------------------------------------------- Notes Wrapper
3880:
3881: sub noteswrapper {
3882: my ($link,$un,$do)=@_;
3883: return
1.896 amueller 3884: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3885: }
1.802 bisitz 3886:
1.62 www 3887: # ------------------------------------------------------------- Aboutme Wrapper
3888:
3889: sub aboutmewrapper {
1.1070 raeburn 3890: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3891: if (!defined($username) && !defined($domain)) {
3892: return;
3893: }
1.1075.2.15 raeburn 3894: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3895: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3896: }
3897:
3898: # ------------------------------------------------------------ Syllabus Wrapper
3899:
3900: sub syllabuswrapper {
1.707 bisitz 3901: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3902: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3903: }
1.14 harris41 3904:
1.1075.2.161. .11(raeb 3905:-22): sub aboutme_on {
3906:-22): my ($uname,$udom)=@_;
3907:-22): unless ($uname) { $uname=$env{'user.name'}; }
3908:-22): unless ($udom) { $udom=$env{'user.domain'}; }
3909:-22): return if ($udom eq 'public' && $uname eq 'public');
3910:-22): my $hashkey=$uname.':'.$udom;
3911:-22): my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
3912:-22): if ($cached) {
3913:-22): return $aboutme;
3914:-22): }
3915:-22): $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
3916:-22): &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
3917:-22): return $aboutme;
3918:-22): }
3919:-22):
3920:-22): sub devalidate_aboutme_cache {
3921:-22): my ($uname,$udom)=@_;
3922:-22): if (!$udom) { $udom =$env{'user.domain'}; }
3923:-22): if (!$uname) { $uname=$env{'user.name'}; }
3924:-22): return if ($udom eq 'public' && $uname eq 'public');
3925:-22): my $id=$uname.':'.$udom;
3926:-22): &Apache::lonnet::devalidate_cache_new('aboutme',$id);
3927:-22): }
3928:-22):
1.802 bisitz 3929: # -----------------------------------------------------------------------------
3930:
1.208 matthew 3931: sub track_student_link {
1.887 raeburn 3932: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3933: my $link ="/adm/trackstudent?";
1.208 matthew 3934: my $title = 'View recent activity';
3935: if (defined($sname) && $sname !~ /^\s*$/ &&
3936: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3937: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3938: $title .= ' of this student';
1.268 albertel 3939: }
1.208 matthew 3940: if (defined($target) && $target !~ /^\s*$/) {
3941: $target = qq{target="$target"};
3942: } else {
3943: $target = '';
3944: }
1.268 albertel 3945: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3946: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3947: $title = &mt($title);
3948: $linktext = &mt($linktext);
1.448 albertel 3949: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3950: &help_open_topic('View_recent_activity');
1.208 matthew 3951: }
3952:
1.781 raeburn 3953: sub slot_reservations_link {
3954: my ($linktext,$sname,$sdom,$target) = @_;
3955: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3956: my $title = 'View slot reservation history';
3957: if (defined($sname) && $sname !~ /^\s*$/ &&
3958: defined($sdom) && $sdom !~ /^\s*$/) {
3959: $link .= "&uname=$sname&udom=$sdom";
3960: $title .= ' of this student';
3961: }
3962: if (defined($target) && $target !~ /^\s*$/) {
3963: $target = qq{target="$target"};
3964: } else {
3965: $target = '';
3966: }
3967: $title = &mt($title);
3968: $linktext = &mt($linktext);
3969: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3970: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3971:
3972: }
3973:
1.508 www 3974: # ===================================================== Display a student photo
3975:
3976:
1.509 albertel 3977: sub student_image_tag {
1.508 www 3978: my ($domain,$user)=@_;
3979: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3980: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3981: return '<img src="'.$imgsrc.'" align="right" />';
3982: } else {
3983: return '';
3984: }
3985: }
3986:
1.112 bowersj2 3987: =pod
3988:
3989: =back
3990:
3991: =head1 Access .tab File Data
3992:
3993: =over 4
3994:
1.648 raeburn 3995: =item * &languageids()
1.112 bowersj2 3996:
3997: returns list of all language ids
3998:
3999: =cut
4000:
1.14 harris41 4001: sub languageids {
1.16 harris41 4002: return sort(keys(%language));
1.14 harris41 4003: }
4004:
1.112 bowersj2 4005: =pod
4006:
1.648 raeburn 4007: =item * &languagedescription()
1.112 bowersj2 4008:
4009: returns description of a specified language id
4010:
4011: =cut
4012:
1.14 harris41 4013: sub languagedescription {
1.125 www 4014: my $code=shift;
4015: return ($supported_language{$code}?'* ':'').
4016: $language{$code}.
1.126 www 4017: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4018: }
4019:
1.1048 foxr 4020: =pod
4021:
4022: =item * &plainlanguagedescription
4023:
4024: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4025: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4026:
4027: =cut
4028:
1.145 www 4029: sub plainlanguagedescription {
4030: my $code=shift;
4031: return $language{$code};
4032: }
4033:
1.1048 foxr 4034: =pod
4035:
4036: =item * &supportedlanguagecode
4037:
4038: Returns the supported language code (e.g. sptutf maps to pt) given a language
4039: code.
4040:
4041: =cut
4042:
1.145 www 4043: sub supportedlanguagecode {
4044: my $code=shift;
4045: return $supported_language{$code};
1.97 www 4046: }
4047:
1.112 bowersj2 4048: =pod
4049:
1.1048 foxr 4050: =item * &latexlanguage()
4051:
4052: Given a language key code returns the correspondnig language to use
4053: to select the correct hyphenation on LaTeX printouts. This is undef if there
4054: is no supported hyphenation for the language code.
4055:
4056: =cut
4057:
4058: sub latexlanguage {
4059: my $code = shift;
4060: return $latex_language{$code};
4061: }
4062:
4063: =pod
4064:
4065: =item * &latexhyphenation()
4066:
4067: Same as above but what's supplied is the language as it might be stored
4068: in the metadata.
4069:
4070: =cut
4071:
4072: sub latexhyphenation {
4073: my $key = shift;
4074: return $latex_language_bykey{$key};
4075: }
4076:
4077: =pod
4078:
1.648 raeburn 4079: =item * ©rightids()
1.112 bowersj2 4080:
4081: returns list of all copyrights
4082:
4083: =cut
4084:
4085: sub copyrightids {
4086: return sort(keys(%cprtag));
4087: }
4088:
4089: =pod
4090:
1.648 raeburn 4091: =item * ©rightdescription()
1.112 bowersj2 4092:
4093: returns description of a specified copyright id
4094:
4095: =cut
4096:
4097: sub copyrightdescription {
1.166 www 4098: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4099: }
1.197 matthew 4100:
4101: =pod
4102:
1.648 raeburn 4103: =item * &source_copyrightids()
1.192 taceyjo1 4104:
4105: returns list of all source copyrights
4106:
4107: =cut
4108:
4109: sub source_copyrightids {
4110: return sort(keys(%scprtag));
4111: }
4112:
4113: =pod
4114:
1.648 raeburn 4115: =item * &source_copyrightdescription()
1.192 taceyjo1 4116:
4117: returns description of a specified source copyright id
4118:
4119: =cut
4120:
4121: sub source_copyrightdescription {
4122: return &mt($scprtag{shift(@_)});
4123: }
1.112 bowersj2 4124:
4125: =pod
4126:
1.648 raeburn 4127: =item * &filecategories()
1.112 bowersj2 4128:
4129: returns list of all file categories
4130:
4131: =cut
4132:
4133: sub filecategories {
4134: return sort(keys(%category_extensions));
4135: }
4136:
4137: =pod
4138:
1.648 raeburn 4139: =item * &filecategorytypes()
1.112 bowersj2 4140:
4141: returns list of file types belonging to a given file
4142: category
4143:
4144: =cut
4145:
4146: sub filecategorytypes {
1.356 albertel 4147: my ($cat) = @_;
4148: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4149: }
4150:
4151: =pod
4152:
1.648 raeburn 4153: =item * &fileembstyle()
1.112 bowersj2 4154:
4155: returns embedding style for a specified file type
4156:
4157: =cut
4158:
4159: sub fileembstyle {
4160: return $fe{lc(shift(@_))};
1.169 www 4161: }
4162:
1.351 www 4163: sub filemimetype {
4164: return $fm{lc(shift(@_))};
4165: }
4166:
1.169 www 4167:
4168: sub filecategoryselect {
4169: my ($name,$value)=@_;
1.189 matthew 4170: return &select_form($value,$name,
1.970 raeburn 4171: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4172: }
4173:
4174: =pod
4175:
1.648 raeburn 4176: =item * &filedescription()
1.112 bowersj2 4177:
4178: returns description for a specified file type
4179:
4180: =cut
4181:
4182: sub filedescription {
1.188 matthew 4183: my $file_description = $fd{lc(shift())};
4184: $file_description =~ s:([\[\]]):~$1:g;
4185: return &mt($file_description);
1.112 bowersj2 4186: }
4187:
4188: =pod
4189:
1.648 raeburn 4190: =item * &filedescriptionex()
1.112 bowersj2 4191:
4192: returns description for a specified file type with
4193: extra formatting
4194:
4195: =cut
4196:
4197: sub filedescriptionex {
4198: my $ex=shift;
1.188 matthew 4199: my $file_description = $fd{lc($ex)};
4200: $file_description =~ s:([\[\]]):~$1:g;
4201: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4202: }
4203:
4204: # End of .tab access
4205: =pod
4206:
4207: =back
4208:
4209: =cut
4210:
4211: # ------------------------------------------------------------------ File Types
4212: sub fileextensions {
4213: return sort(keys(%fe));
4214: }
4215:
1.97 www 4216: # ----------------------------------------------------------- Display Languages
4217: # returns a hash with all desired display languages
4218: #
4219:
4220: sub display_languages {
4221: my %languages=();
1.695 raeburn 4222: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4223: $languages{$lang}=1;
1.97 www 4224: }
4225: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4226: if ($env{'form.displaylanguage'}) {
1.356 albertel 4227: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4228: $languages{$lang}=1;
1.97 www 4229: }
4230: }
4231: return %languages;
1.14 harris41 4232: }
4233:
1.582 albertel 4234: sub languages {
4235: my ($possible_langs) = @_;
1.695 raeburn 4236: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4237: if (!ref($possible_langs)) {
4238: if( wantarray ) {
4239: return @preferred_langs;
4240: } else {
4241: return $preferred_langs[0];
4242: }
4243: }
4244: my %possibilities = map { $_ => 1 } (@$possible_langs);
4245: my @preferred_possibilities;
4246: foreach my $preferred_lang (@preferred_langs) {
4247: if (exists($possibilities{$preferred_lang})) {
4248: push(@preferred_possibilities, $preferred_lang);
4249: }
4250: }
4251: if( wantarray ) {
4252: return @preferred_possibilities;
4253: }
4254: return $preferred_possibilities[0];
4255: }
4256:
1.742 raeburn 4257: sub user_lang {
4258: my ($touname,$toudom,$fromcid) = @_;
4259: my @userlangs;
4260: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4261: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4262: $env{'course.'.$fromcid.'.languages'}));
4263: } else {
4264: my %langhash = &getlangs($touname,$toudom);
4265: if ($langhash{'languages'} ne '') {
4266: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4267: } else {
4268: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4269: if ($domdefs{'lang_def'} ne '') {
4270: @userlangs = ($domdefs{'lang_def'});
4271: }
4272: }
4273: }
4274: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4275: my $user_lh = Apache::localize->get_handle(@languages);
4276: return $user_lh;
4277: }
4278:
4279:
1.112 bowersj2 4280: ###############################################################
4281: ## Student Answer Attempts ##
4282: ###############################################################
4283:
4284: =pod
4285:
4286: =head1 Alternate Problem Views
4287:
4288: =over 4
4289:
1.648 raeburn 4290: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4291: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4292:
4293: Return string with previous attempt on problem. Arguments:
4294:
4295: =over 4
4296:
4297: =item * $symb: Problem, including path
4298:
4299: =item * $username: username of the desired student
4300:
4301: =item * $domain: domain of the desired student
1.14 harris41 4302:
1.112 bowersj2 4303: =item * $course: Course ID
1.14 harris41 4304:
1.112 bowersj2 4305: =item * $getattempt: Leave blank for all attempts, otherwise put
4306: something
1.14 harris41 4307:
1.112 bowersj2 4308: =item * $regexp: if string matches this regexp, the string will be
4309: sent to $gradesub
1.14 harris41 4310:
1.112 bowersj2 4311: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4312:
1.1075.2.86 raeburn 4313: =item * $usec: section of the desired student
4314:
4315: =item * $identifier: counter for student (multiple students one problem) or
4316: problem (one student; whole sequence).
4317:
1.112 bowersj2 4318: =back
1.14 harris41 4319:
1.112 bowersj2 4320: The output string is a table containing all desired attempts, if any.
1.16 harris41 4321:
1.112 bowersj2 4322: =cut
1.1 albertel 4323:
4324: sub get_previous_attempt {
1.1075.2.86 raeburn 4325: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4326: my $prevattempts='';
1.43 ng 4327: no strict 'refs';
1.1 albertel 4328: if ($symb) {
1.3 albertel 4329: my (%returnhash)=
4330: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4331: if ($returnhash{'version'}) {
4332: my %lasthash=();
4333: my $version;
4334: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4335: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4336: if ($key =~ /\.rawrndseed$/) {
4337: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4338: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4339: } else {
4340: $lasthash{$key}=$returnhash{$version.':'.$key};
4341: }
1.19 harris41 4342: }
1.1 albertel 4343: }
1.596 albertel 4344: $prevattempts=&start_data_table().&start_data_table_header_row();
4345: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4346: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4347: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4348: foreach my $key (sort(keys(%lasthash))) {
4349: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4350: if ($#parts > 0) {
1.31 albertel 4351: my $data=$parts[-1];
1.989 raeburn 4352: next if ($data eq 'foilorder');
1.31 albertel 4353: pop(@parts);
1.1010 www 4354: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4355: if ($data eq 'type') {
4356: unless ($showsurv) {
4357: my $id = join(',',@parts);
4358: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4359: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4360: $lasthidden{$ign.'.'.$id} = 1;
4361: }
1.945 raeburn 4362: }
1.1075.2.86 raeburn 4363: if ($identifier ne '') {
4364: my $id = join(',',@parts);
4365: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4366: $domain,$username,$usec,undef,$course) =~ /^no/) {
4367: $hidestatus{$ign.'.'.$id} = 1;
4368: }
4369: }
4370: } elsif ($data eq 'regrader') {
4371: if (($identifier ne '') && (@parts)) {
4372: my $id = join(',',@parts);
4373: $regraded{$ign.'.'.$id} = 1;
4374: }
1.1010 www 4375: }
1.31 albertel 4376: } else {
1.41 ng 4377: if ($#parts == 0) {
4378: $prevattempts.='<th>'.$parts[0].'</th>';
4379: } else {
4380: $prevattempts.='<th>'.$ign.'</th>';
4381: }
1.31 albertel 4382: }
1.16 harris41 4383: }
1.596 albertel 4384: $prevattempts.=&end_data_table_header_row();
1.40 ng 4385: if ($getattempt eq '') {
1.1075.2.86 raeburn 4386: my (%solved,%resets,%probstatus);
4387: if (($identifier ne '') && (keys(%regraded) > 0)) {
4388: for ($version=1;$version<=$returnhash{'version'};$version++) {
4389: foreach my $id (keys(%regraded)) {
4390: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4391: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4392: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4393: push(@{$resets{$id}},$version);
4394: }
4395: }
4396: }
4397: }
1.40 ng 4398: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4399: my (@hidden,@unsolved);
1.945 raeburn 4400: if (%typeparts) {
4401: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4402: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4403: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4404: push(@hidden,$id);
1.1075.2.86 raeburn 4405: } elsif ($identifier ne '') {
4406: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4407: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4408: ($hidestatus{$id})) {
4409: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4410: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4411: push(@{$solved{$id}},$version);
4412: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4413: (ref($solved{$id}) eq 'ARRAY')) {
4414: my $skip;
4415: if (ref($resets{$id}) eq 'ARRAY') {
4416: foreach my $reset (@{$resets{$id}}) {
4417: if ($reset > $solved{$id}[-1]) {
4418: $skip=1;
4419: last;
4420: }
4421: }
4422: }
4423: unless ($skip) {
4424: my ($ign,$partslist) = split(/\./,$id,2);
4425: push(@unsolved,$partslist);
4426: }
4427: }
4428: }
1.945 raeburn 4429: }
4430: }
4431: }
4432: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4433: '<td>'.&mt('Transaction [_1]',$version);
4434: if (@unsolved) {
4435: $prevattempts .= '<span class="LC_nobreak"><label>'.
4436: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4437: &mt('Hide').'</label></span>';
4438: }
4439: $prevattempts .= '</td>';
1.945 raeburn 4440: if (@hidden) {
4441: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4442: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4443: my $hide;
4444: foreach my $id (@hidden) {
4445: if ($key =~ /^\Q$id\E/) {
4446: $hide = 1;
4447: last;
4448: }
4449: }
4450: if ($hide) {
4451: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4452: if (($data eq 'award') || ($data eq 'awarddetail')) {
4453: my $value = &format_previous_attempt_value($key,
4454: $returnhash{$version.':'.$key});
4455: $prevattempts.='<td>'.$value.' </td>';
4456: } else {
4457: $prevattempts.='<td> </td>';
4458: }
4459: } else {
4460: if ($key =~ /\./) {
1.1075.2.91 raeburn 4461: my $value = $returnhash{$version.':'.$key};
4462: if ($key =~ /\.rndseed$/) {
4463: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4464: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4465: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4466: }
4467: }
4468: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4469: ' </td>';
1.945 raeburn 4470: } else {
4471: $prevattempts.='<td> </td>';
4472: }
4473: }
4474: }
4475: } else {
4476: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4477: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4478: my $value = $returnhash{$version.':'.$key};
4479: if ($key =~ /\.rndseed$/) {
4480: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4481: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4482: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4483: }
4484: }
4485: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4486: ' </td>';
1.945 raeburn 4487: }
4488: }
4489: $prevattempts.=&end_data_table_row();
1.40 ng 4490: }
1.1 albertel 4491: }
1.945 raeburn 4492: my @currhidden = keys(%lasthidden);
1.596 albertel 4493: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4494: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4495: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4496: if (%typeparts) {
4497: my $hidden;
4498: foreach my $id (@currhidden) {
4499: if ($key =~ /^\Q$id\E/) {
4500: $hidden = 1;
4501: last;
4502: }
4503: }
4504: if ($hidden) {
4505: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4506: if (($data eq 'award') || ($data eq 'awarddetail')) {
4507: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4508: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4509: $value = &$gradesub($value);
4510: }
4511: $prevattempts.='<td>'.$value.' </td>';
4512: } else {
4513: $prevattempts.='<td> </td>';
4514: }
4515: } else {
4516: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4517: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4518: $value = &$gradesub($value);
4519: }
4520: $prevattempts.='<td>'.$value.' </td>';
4521: }
4522: } else {
4523: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4524: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4525: $value = &$gradesub($value);
4526: }
4527: $prevattempts.='<td>'.$value.' </td>';
4528: }
1.16 harris41 4529: }
1.596 albertel 4530: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4531: } else {
1.1075.2.161. .17(raeb 4532:-23): my $msg;
4533:-23): if ($symb =~ /ext\.tool$/) {
4534:-23): $msg = &mt('No grade passed back.');
4535:-23): } else {
4536:-23): $msg = &mt('Nothing submitted - no attempts.');
4537:-23): }
1.596 albertel 4538: $prevattempts=
4539: &start_data_table().&start_data_table_row().
1.1075.2.161. .17(raeb 4540:-23): '<td>'.$msg.'</td>'.
1.596 albertel 4541: &end_data_table_row().&end_data_table();
1.1 albertel 4542: }
4543: } else {
1.596 albertel 4544: $prevattempts=
4545: &start_data_table().&start_data_table_row().
4546: '<td>'.&mt('No data.').'</td>'.
4547: &end_data_table_row().&end_data_table();
1.1 albertel 4548: }
1.10 albertel 4549: }
4550:
1.581 albertel 4551: sub format_previous_attempt_value {
4552: my ($key,$value) = @_;
1.1011 www 4553: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4554: $value = &Apache::lonlocal::locallocaltime($value);
4555: } elsif (ref($value) eq 'ARRAY') {
4556: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4557: } elsif ($key =~ /answerstring$/) {
4558: my %answers = &Apache::lonnet::str2hash($value);
4559: my @anskeys = sort(keys(%answers));
4560: if (@anskeys == 1) {
4561: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4562: if ($answer =~ m{\0}) {
4563: $answer =~ s{\0}{,}g;
1.988 raeburn 4564: }
4565: my $tag_internal_answer_name = 'INTERNAL';
4566: if ($anskeys[0] eq $tag_internal_answer_name) {
4567: $value = $answer;
4568: } else {
4569: $value = $anskeys[0].'='.$answer;
4570: }
4571: } else {
4572: foreach my $ans (@anskeys) {
4573: my $answer = $answers{$ans};
1.1001 raeburn 4574: if ($answer =~ m{\0}) {
4575: $answer =~ s{\0}{,}g;
1.988 raeburn 4576: }
4577: $value .= $ans.'='.$answer.'<br />';;
4578: }
4579: }
1.581 albertel 4580: } else {
4581: $value = &unescape($value);
4582: }
4583: return $value;
4584: }
4585:
4586:
1.107 albertel 4587: sub relative_to_absolute {
4588: my ($url,$output)=@_;
4589: my $parser=HTML::TokeParser->new(\$output);
4590: my $token;
4591: my $thisdir=$url;
4592: my @rlinks=();
4593: while ($token=$parser->get_token) {
4594: if ($token->[0] eq 'S') {
4595: if ($token->[1] eq 'a') {
4596: if ($token->[2]->{'href'}) {
4597: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4598: }
4599: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4600: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4601: } elsif ($token->[1] eq 'base') {
4602: $thisdir=$token->[2]->{'href'};
4603: }
4604: }
4605: }
4606: $thisdir=~s-/[^/]*$--;
1.356 albertel 4607: foreach my $link (@rlinks) {
1.726 raeburn 4608: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4609: ($link=~/^\//) ||
4610: ($link=~/^javascript:/i) ||
4611: ($link=~/^mailto:/i) ||
4612: ($link=~/^\#/)) {
4613: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4614: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4615: }
4616: }
4617: # -------------------------------------------------- Deal with Applet codebases
4618: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4619: return $output;
4620: }
4621:
1.112 bowersj2 4622: =pod
4623:
1.648 raeburn 4624: =item * &get_student_view()
1.112 bowersj2 4625:
4626: show a snapshot of what student was looking at
4627:
4628: =cut
4629:
1.10 albertel 4630: sub get_student_view {
1.186 albertel 4631: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4632: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4633: my (%form);
1.10 albertel 4634: my @elements=('symb','courseid','domain','username');
4635: foreach my $element (@elements) {
1.186 albertel 4636: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4637: }
1.186 albertel 4638: if (defined($moreenv)) {
4639: %form=(%form,%{$moreenv});
4640: }
1.236 albertel 4641: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4642: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4643: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4644: $userview=~s/\<body[^\>]*\>//gi;
4645: $userview=~s/\<\/body\>//gi;
4646: $userview=~s/\<html\>//gi;
4647: $userview=~s/\<\/html\>//gi;
4648: $userview=~s/\<head\>//gi;
4649: $userview=~s/\<\/head\>//gi;
4650: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4651: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4652: if (wantarray) {
4653: return ($userview,$response);
4654: } else {
4655: return $userview;
4656: }
4657: }
4658:
4659: sub get_student_view_with_retries {
4660: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4661:
4662: my $ok = 0; # True if we got a good response.
4663: my $content;
4664: my $response;
4665:
4666: # Try to get the student_view done. within the retries count:
4667:
4668: do {
4669: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4670: $ok = $response->is_success;
4671: if (!$ok) {
4672: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4673: }
4674: $retries--;
4675: } while (!$ok && ($retries > 0));
4676:
4677: if (!$ok) {
4678: $content = ''; # On error return an empty content.
4679: }
1.651 www 4680: if (wantarray) {
4681: return ($content, $response);
4682: } else {
4683: return $content;
4684: }
1.11 albertel 4685: }
4686:
1.1075.2.149 raeburn 4687: sub css_links {
4688: my ($currsymb,$level) = @_;
4689: my ($links,@symbs,%cssrefs,%httpref);
4690: if ($level eq 'map') {
4691: my $navmap = Apache::lonnavmaps::navmap->new();
4692: if (ref($navmap)) {
4693: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4694: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4695: foreach my $res (@resources) {
4696: if (ref($res) && $res->symb()) {
4697: push(@symbs,$res->symb());
4698: }
4699: }
4700: }
4701: } else {
4702: @symbs = ($currsymb);
4703: }
4704: foreach my $symb (@symbs) {
4705: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4706: if ($css_href =~ /\S/) {
4707: unless ($css_href =~ m{https?://}) {
4708: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4709: my $proburl = &Apache::lonnet::clutter($url);
4710: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4711: unless ($css_href =~ m{^/}) {
4712: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4713: }
4714: if ($css_href =~ m{^/(res|uploaded)/}) {
4715: unless (($httpref{'httpref.'.$css_href}) ||
4716: (&Apache::lonnet::is_on_map($css_href))) {
4717: my $thisurl = $proburl;
4718: if ($env{'httpref.'.$proburl}) {
4719: $thisurl = $env{'httpref.'.$proburl};
4720: }
4721: $httpref{'httpref.'.$css_href} = $thisurl;
4722: }
4723: }
4724: }
4725: $cssrefs{$css_href} = 1;
4726: }
4727: }
4728: if (keys(%httpref)) {
4729: &Apache::lonnet::appenv(\%httpref);
4730: }
4731: if (keys(%cssrefs)) {
4732: foreach my $css_href (keys(%cssrefs)) {
4733: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4734: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4735: }
4736: }
4737: return $links;
4738: }
4739:
1.112 bowersj2 4740: =pod
4741:
1.648 raeburn 4742: =item * &get_student_answers()
1.112 bowersj2 4743:
4744: show a snapshot of how student was answering problem
4745:
4746: =cut
4747:
1.11 albertel 4748: sub get_student_answers {
1.100 sakharuk 4749: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4750: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4751: my (%moreenv);
1.11 albertel 4752: my @elements=('symb','courseid','domain','username');
4753: foreach my $element (@elements) {
1.186 albertel 4754: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4755: }
1.186 albertel 4756: $moreenv{'grade_target'}='answer';
4757: %moreenv=(%form,%moreenv);
1.497 raeburn 4758: $feedurl = &Apache::lonnet::clutter($feedurl);
4759: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4760: return $userview;
1.1 albertel 4761: }
1.116 albertel 4762:
4763: =pod
4764:
4765: =item * &submlink()
4766:
1.242 albertel 4767: Inputs: $text $uname $udom $symb $target
1.116 albertel 4768:
4769: Returns: A link to grades.pm such as to see the SUBM view of a student
4770:
4771: =cut
4772:
4773: ###############################################
4774: sub submlink {
1.242 albertel 4775: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4776: if (!($uname && $udom)) {
4777: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4778: &Apache::lonnet::whichuser($symb);
1.116 albertel 4779: if (!$symb) { $symb=$cursymb; }
4780: }
1.254 matthew 4781: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4782: $symb=&escape($symb);
1.960 bisitz 4783: if ($target) { $target=" target=\"$target\""; }
4784: return
4785: '<a href="/adm/grades?command=submission'.
4786: '&symb='.$symb.
4787: '&student='.$uname.
4788: '&userdom='.$udom.'"'.
4789: $target.'>'.$text.'</a>';
1.242 albertel 4790: }
4791: ##############################################
4792:
4793: =pod
4794:
4795: =item * &pgrdlink()
4796:
4797: Inputs: $text $uname $udom $symb $target
4798:
4799: Returns: A link to grades.pm such as to see the PGRD view of a student
4800:
4801: =cut
4802:
4803: ###############################################
4804: sub pgrdlink {
4805: my $link=&submlink(@_);
4806: $link=~s/(&command=submission)/$1&showgrading=yes/;
4807: return $link;
4808: }
4809: ##############################################
4810:
4811: =pod
4812:
4813: =item * &pprmlink()
4814:
4815: Inputs: $text $uname $udom $symb $target
4816:
4817: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4818: student and a specific resource
1.242 albertel 4819:
4820: =cut
4821:
4822: ###############################################
4823: sub pprmlink {
4824: my ($text,$uname,$udom,$symb,$target)=@_;
4825: if (!($uname && $udom)) {
4826: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4827: &Apache::lonnet::whichuser($symb);
1.242 albertel 4828: if (!$symb) { $symb=$cursymb; }
4829: }
1.254 matthew 4830: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4831: $symb=&escape($symb);
1.242 albertel 4832: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4833: return '<a href="/adm/parmset?command=set&'.
4834: 'symb='.$symb.'&uname='.$uname.
4835: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4836: }
4837: ##############################################
1.37 matthew 4838:
1.112 bowersj2 4839: =pod
4840:
4841: =back
4842:
4843: =cut
4844:
1.37 matthew 4845: ###############################################
1.51 www 4846:
4847:
4848: sub timehash {
1.687 raeburn 4849: my ($thistime) = @_;
4850: my $timezone = &Apache::lonlocal::gettimezone();
4851: my $dt = DateTime->from_epoch(epoch => $thistime)
4852: ->set_time_zone($timezone);
4853: my $wday = $dt->day_of_week();
4854: if ($wday == 7) { $wday = 0; }
4855: return ( 'second' => $dt->second(),
4856: 'minute' => $dt->minute(),
4857: 'hour' => $dt->hour(),
4858: 'day' => $dt->day_of_month(),
4859: 'month' => $dt->month(),
4860: 'year' => $dt->year(),
4861: 'weekday' => $wday,
4862: 'dayyear' => $dt->day_of_year(),
4863: 'dlsav' => $dt->is_dst() );
1.51 www 4864: }
4865:
1.370 www 4866: sub utc_string {
4867: my ($date)=@_;
1.371 www 4868: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4869: }
4870:
1.51 www 4871: sub maketime {
4872: my %th=@_;
1.687 raeburn 4873: my ($epoch_time,$timezone,$dt);
4874: $timezone = &Apache::lonlocal::gettimezone();
4875: eval {
4876: $dt = DateTime->new( year => $th{'year'},
4877: month => $th{'month'},
4878: day => $th{'day'},
4879: hour => $th{'hour'},
4880: minute => $th{'minute'},
4881: second => $th{'second'},
4882: time_zone => $timezone,
4883: );
4884: };
4885: if (!$@) {
4886: $epoch_time = $dt->epoch;
4887: if ($epoch_time) {
4888: return $epoch_time;
4889: }
4890: }
1.51 www 4891: return POSIX::mktime(
4892: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4893: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4894: }
4895:
4896: #########################################
1.51 www 4897:
4898: sub findallcourses {
1.482 raeburn 4899: my ($roles,$uname,$udom) = @_;
1.355 albertel 4900: my %roles;
4901: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4902: my %courses;
1.51 www 4903: my $now=time;
1.482 raeburn 4904: if (!defined($uname)) {
4905: $uname = $env{'user.name'};
4906: }
4907: if (!defined($udom)) {
4908: $udom = $env{'user.domain'};
4909: }
4910: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4911: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4912: if (!%roles) {
4913: %roles = (
4914: cc => 1,
1.907 raeburn 4915: co => 1,
1.482 raeburn 4916: in => 1,
4917: ep => 1,
4918: ta => 1,
4919: cr => 1,
4920: st => 1,
4921: );
4922: }
4923: foreach my $entry (keys(%roleshash)) {
4924: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4925: if ($trole =~ /^cr/) {
4926: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4927: } else {
4928: next if (!exists($roles{$trole}));
4929: }
4930: if ($tend) {
4931: next if ($tend < $now);
4932: }
4933: if ($tstart) {
4934: next if ($tstart > $now);
4935: }
1.1058 raeburn 4936: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4937: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4938: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4939: if ($secpart eq '') {
4940: ($cnum,$role) = split(/_/,$cnumpart);
4941: $sec = 'none';
1.1058 raeburn 4942: $value .= $cnum.'/';
1.482 raeburn 4943: } else {
4944: $cnum = $cnumpart;
4945: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4946: $value .= $cnum.'/'.$sec;
4947: }
4948: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4949: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4950: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4951: }
4952: } else {
4953: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4954: }
1.482 raeburn 4955: }
4956: } else {
4957: foreach my $key (keys(%env)) {
1.483 albertel 4958: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4959: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4960: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4961: next if ($role eq 'ca' || $role eq 'aa');
4962: next if (%roles && !exists($roles{$role}));
4963: my ($starttime,$endtime)=split(/\./,$env{$key});
4964: my $active=1;
4965: if ($starttime) {
4966: if ($now<$starttime) { $active=0; }
4967: }
4968: if ($endtime) {
4969: if ($now>$endtime) { $active=0; }
4970: }
4971: if ($active) {
1.1058 raeburn 4972: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4973: if ($sec eq '') {
4974: $sec = 'none';
1.1058 raeburn 4975: } else {
4976: $value .= $sec;
4977: }
4978: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4979: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4980: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4981: }
4982: } else {
4983: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4984: }
1.474 raeburn 4985: }
4986: }
1.51 www 4987: }
4988: }
1.474 raeburn 4989: return %courses;
1.51 www 4990: }
1.37 matthew 4991:
1.54 www 4992: ###############################################
1.474 raeburn 4993:
4994: sub blockcheck {
1.1075.2.158 raeburn 4995: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4996:
1.1075.2.161. .4(raebu 4997:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 4998: my ($has_evb,$check_ipaccess);
4999: my $dom = $env{'user.domain'};
5000: if ($env{'request.course.id'}) {
5001: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5002: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5003: my $checkrole = "cm./$cdom/$cnum";
5004: my $sec = $env{'request.course.sec'};
5005: if ($sec ne '') {
5006: $checkrole .= "/$sec";
5007: }
5008: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5009: ($env{'request.role'} !~ /^st/)) {
5010: $has_evb = 1;
5011: }
5012: unless ($has_evb) {
5013: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5014: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5015: if ($udom eq $cdom) {
5016: $check_ipaccess = 1;
5017: }
5018: }
5019: }
1.1075.2.161. .3(raebu 5020:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5021:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5022:22): my $checkrole;
5023:22): if ($env{'request.role.domain'} eq '') {
5024:22): $checkrole = "cm./$env{'user.domain'}/";
5025:22): } else {
5026:22): $checkrole = "cm./$env{'request.role.domain'}/";
5027:22): }
5028:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5029:22): $has_evb = 1;
5030:22): }
1.1075.2.158 raeburn 5031: }
5032: unless ($has_evb || $check_ipaccess) {
5033: my @machinedoms = &Apache::lonnet::current_machine_domains();
5034: if (($dom eq 'public') && ($activity eq 'port')) {
5035: $dom = $udom;
5036: }
5037: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5038: $check_ipaccess = 1;
5039: } else {
5040: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5041: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5042: my $prim = &Apache::lonnet::domain($dom,'primary');
5043: my $intdom = &Apache::lonnet::internet_dom($prim);
5044: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5045: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5046: $check_ipaccess = 1;
5047: }
5048: }
5049: }
5050: }
5051: if ($check_ipaccess) {
5052: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5053: unless (defined($cached)) {
5054: my %domconfig =
5055: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5056: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5057: }
5058: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5059: foreach my $id (keys(%{$ipaccessref})) {
5060: if (ref($ipaccessref->{$id}) eq 'HASH') {
5061: my $range = $ipaccessref->{$id}->{'ip'};
5062: if ($range) {
5063: if (&Apache::lonnet::ip_match($clientip,$range)) {
5064: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5065: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5066: return ('','','',$id,$dom);
5067: last;
5068: }
5069: }
5070: }
5071: }
5072: }
5073: }
5074: }
5075: }
1.1075.2.161. .4(raebu 5076:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5077:22): return ();
5078:22): }
1.1075.2.158 raeburn 5079: }
1.1075.2.73 raeburn 5080: if (defined($udom) && defined($uname)) {
5081: # If uname and udom are for a course, check for blocks in the course.
5082: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5083: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 5084: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 5085: return ($startblock,$endblock,$triggerblock);
5086: }
5087: } else {
1.490 raeburn 5088: $udom = $env{'user.domain'};
5089: $uname = $env{'user.name'};
5090: }
5091:
1.502 raeburn 5092: my $startblock = 0;
5093: my $endblock = 0;
1.1062 raeburn 5094: my $triggerblock = '';
1.1075.2.160 raeburn 5095: my %live_courses;
5096: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5097: %live_courses = &findallcourses(undef,$uname,$udom);
5098: }
1.474 raeburn 5099:
1.490 raeburn 5100: # If uname is for a user, and activity is course-specific, i.e.,
5101: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5102:
1.490 raeburn 5103: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5104:21): $activity eq 'groups' || $activity eq 'printout' ||
5105:21): $activity eq 'search' || $activity eq 'reinit' ||
5106:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5107: foreach my $key (keys(%live_courses)) {
5108: if ($key ne $env{'request.course.id'}) {
5109: delete($live_courses{$key});
5110: }
5111: }
5112: }
5113:
5114: my $otheruser = 0;
5115: my %own_courses;
5116: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5117: # Resource belongs to user other than current user.
5118: $otheruser = 1;
5119: # Gather courses for current user
5120: %own_courses =
5121: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5122: }
5123:
5124: # Gather active course roles - course coordinator, instructor,
5125: # exam proctor, ta, student, or custom role.
1.474 raeburn 5126:
5127: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5128: my ($cdom,$cnum);
5129: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5130: $cdom = $env{'course.'.$course.'.domain'};
5131: $cnum = $env{'course.'.$course.'.num'};
5132: } else {
1.490 raeburn 5133: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5134: }
5135: my $no_ownblock = 0;
5136: my $no_userblock = 0;
1.533 raeburn 5137: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5138: # Check if current user has 'evb' priv for this
5139: if (defined($own_courses{$course})) {
5140: foreach my $sec (keys(%{$own_courses{$course}})) {
5141: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5142: if ($sec ne 'none') {
5143: $checkrole .= '/'.$sec;
5144: }
5145: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5146: $no_ownblock = 1;
5147: last;
5148: }
5149: }
5150: }
5151: # if they have 'evb' priv and are currently not playing student
5152: next if (($no_ownblock) &&
5153: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5154: }
1.474 raeburn 5155: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5156: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5157: if ($sec ne 'none') {
1.482 raeburn 5158: $checkrole .= '/'.$sec;
1.474 raeburn 5159: }
1.490 raeburn 5160: if ($otheruser) {
5161: # Resource belongs to user other than current user.
5162: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5163: my (%allroles,%userroles);
5164: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5165: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5166: my ($trole,$tdom,$tnum,$tsec);
5167: if ($entry =~ /^cr/) {
5168: ($trole,$tdom,$tnum,$tsec) =
5169: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5170: } else {
5171: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5172: }
5173: my ($spec,$area,$trest);
5174: $area = '/'.$tdom.'/'.$tnum;
5175: $trest = $tnum;
5176: if ($tsec ne '') {
5177: $area .= '/'.$tsec;
5178: $trest .= '/'.$tsec;
5179: }
5180: $spec = $trole.'.'.$area;
5181: if ($trole =~ /^cr/) {
5182: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5183: $tdom,$spec,$trest,$area);
5184: } else {
5185: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5186: $tdom,$spec,$trest,$area);
5187: }
5188: }
1.1075.2.124 raeburn 5189: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5190: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5191: if ($1) {
5192: $no_userblock = 1;
5193: last;
5194: }
1.486 raeburn 5195: }
5196: }
1.490 raeburn 5197: } else {
5198: # Resource belongs to current user
5199: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5200: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5201: $no_ownblock = 1;
5202: last;
5203: }
1.474 raeburn 5204: }
5205: }
5206: # if they have the evb priv and are currently not playing student
1.482 raeburn 5207: next if (($no_ownblock) &&
1.491 albertel 5208: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5209: next if ($no_userblock);
1.474 raeburn 5210:
1.1075.2.128 raeburn 5211: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5212: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5213:
1.1062 raeburn 5214: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5215: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5216: if (($start != 0) &&
5217: (($startblock == 0) || ($startblock > $start))) {
5218: $startblock = $start;
1.1062 raeburn 5219: if ($trigger ne '') {
5220: $triggerblock = $trigger;
5221: }
1.502 raeburn 5222: }
5223: if (($end != 0) &&
5224: (($endblock == 0) || ($endblock < $end))) {
5225: $endblock = $end;
1.1062 raeburn 5226: if ($trigger ne '') {
5227: $triggerblock = $trigger;
5228: }
1.502 raeburn 5229: }
1.490 raeburn 5230: }
1.1062 raeburn 5231: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5232: }
5233:
5234: sub get_blocks {
1.1075.2.147 raeburn 5235: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5236: my $startblock = 0;
5237: my $endblock = 0;
1.1062 raeburn 5238: my $triggerblock = '';
1.490 raeburn 5239: my $course = $cdom.'_'.$cnum;
5240: $setters->{$course} = {};
5241: $setters->{$course}{'staff'} = [];
5242: $setters->{$course}{'times'} = [];
1.1062 raeburn 5243: $setters->{$course}{'triggers'} = [];
5244: my (@blockers,%triggered);
5245: my $now = time;
5246: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5247: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5248: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5249: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5250: $blocked = 1;
5251: $nosymbcache = 1;
1.1075.2.148 raeburn 5252: $noenccheck = 1;
1.1075.2.147 raeburn 5253: }
1.1075.2.148 raeburn 5254: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5255: foreach my $block (@blockers) {
5256: if ($block =~ /^firstaccess____(.+)$/) {
5257: my $item = $1;
5258: my $type = 'map';
5259: my $timersymb = $item;
5260: if ($item eq 'course') {
5261: $type = 'course';
5262: } elsif ($item =~ /___\d+___/) {
5263: $type = 'resource';
5264: } else {
5265: $timersymb = &Apache::lonnet::symbread($item);
5266: }
5267: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5268: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5269: $triggered{$block} = {
5270: start => $start,
5271: end => $end,
5272: type => $type,
5273: };
5274: }
5275: }
5276: } else {
5277: foreach my $block (keys(%commblocks)) {
5278: if ($block =~ m/^(\d+)____(\d+)$/) {
5279: my ($start,$end) = ($1,$2);
5280: if ($start <= time && $end >= time) {
5281: if (ref($commblocks{$block}) eq 'HASH') {
5282: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5283: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5284: unless(grep(/^\Q$block\E$/,@blockers)) {
5285: push(@blockers,$block);
5286: }
5287: }
5288: }
5289: }
5290: }
5291: } elsif ($block =~ /^firstaccess____(.+)$/) {
5292: my $item = $1;
5293: my $timersymb = $item;
5294: my $type = 'map';
5295: if ($item eq 'course') {
5296: $type = 'course';
5297: } elsif ($item =~ /___\d+___/) {
5298: $type = 'resource';
5299: } else {
5300: $timersymb = &Apache::lonnet::symbread($item);
5301: }
5302: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5303: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5304: if ($start && $end) {
5305: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5306: if (ref($commblocks{$block}) eq 'HASH') {
5307: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5308: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5309: unless(grep(/^\Q$block\E$/,@blockers)) {
5310: push(@blockers,$block);
5311: $triggered{$block} = {
5312: start => $start,
5313: end => $end,
5314: type => $type,
5315: };
5316: }
5317: }
5318: }
1.1062 raeburn 5319: }
5320: }
1.490 raeburn 5321: }
1.1062 raeburn 5322: }
5323: }
5324: }
5325: foreach my $blocker (@blockers) {
5326: my ($staff_name,$staff_dom,$title,$blocks) =
5327: &parse_block_record($commblocks{$blocker});
5328: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5329: my ($start,$end,$triggertype);
5330: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5331: ($start,$end) = ($1,$2);
5332: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5333: $start = $triggered{$blocker}{'start'};
5334: $end = $triggered{$blocker}{'end'};
5335: $triggertype = $triggered{$blocker}{'type'};
5336: }
5337: if ($start) {
5338: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5339: if ($triggertype) {
5340: push(@{$$setters{$course}{'triggers'}},$triggertype);
5341: } else {
5342: push(@{$$setters{$course}{'triggers'}},0);
5343: }
5344: if ( ($startblock == 0) || ($startblock > $start) ) {
5345: $startblock = $start;
5346: if ($triggertype) {
5347: $triggerblock = $blocker;
1.474 raeburn 5348: }
5349: }
1.1062 raeburn 5350: if ( ($endblock == 0) || ($endblock < $end) ) {
5351: $endblock = $end;
5352: if ($triggertype) {
5353: $triggerblock = $blocker;
5354: }
5355: }
1.474 raeburn 5356: }
5357: }
1.1062 raeburn 5358: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5359: }
5360:
5361: sub parse_block_record {
5362: my ($record) = @_;
5363: my ($setuname,$setudom,$title,$blocks);
5364: if (ref($record) eq 'HASH') {
5365: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5366: $title = &unescape($record->{'event'});
5367: $blocks = $record->{'blocks'};
5368: } else {
5369: my @data = split(/:/,$record,3);
5370: if (scalar(@data) eq 2) {
5371: $title = $data[1];
5372: ($setuname,$setudom) = split(/@/,$data[0]);
5373: } else {
5374: ($setuname,$setudom,$title) = @data;
5375: }
5376: $blocks = { 'com' => 'on' };
5377: }
5378: return ($setuname,$setudom,$title,$blocks);
5379: }
5380:
1.854 kalberla 5381: sub blocking_status {
1.1075.2.158 raeburn 5382: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5383: my %setters;
1.890 droeschl 5384:
1.1061 raeburn 5385: # check for active blocking
1.1075.2.158 raeburn 5386: if ($clientip eq '') {
5387: $clientip = &Apache::lonnet::get_requestor_ip();
5388: }
5389: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5390: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5391: my $blocked = 0;
1.1075.2.158 raeburn 5392: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5393: $blocked = 1;
5394: }
1.890 droeschl 5395:
1.1061 raeburn 5396: # caller just wants to know whether a block is active
5397: if (!wantarray) { return $blocked; }
5398:
5399: # build a link to a popup window containing the details
5400: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5401: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5402: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5403: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5404: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5405: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5406: my $showurl = &Apache::lonenc::check_encrypt($url);
5407: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5408: if ($symb) {
5409: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5410: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5411: }
1.1062 raeburn 5412: }
1.1061 raeburn 5413:
5414: my $output .= <<'END_MYBLOCK';
5415: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5416: var options = "width=" + w + ",height=" + h + ",";
5417: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5418: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5419: var newWin = window.open(url, wdwName, options);
5420: newWin.focus();
5421: }
1.890 droeschl 5422: END_MYBLOCK
1.854 kalberla 5423:
1.1061 raeburn 5424: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5425:
1.1061 raeburn 5426: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5427: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5428: my $class = 'LC_comblock';
1.1062 raeburn 5429: if ($activity eq 'docs') {
5430: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5431: $class = '';
1.1063 raeburn 5432: } elsif ($activity eq 'printout') {
5433: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5434: } elsif ($activity eq 'passwd') {
5435: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5436: } elsif ($activity eq 'grades') {
5437: $text = &mt('Gradebook Blocked');
5438: } elsif ($activity eq 'search') {
5439: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5440:21): } elsif ($activity eq 'alert') {
5441:21): $text = &mt('Checking Critical Messages Blocked');
5442:21): } elsif ($activity eq 'reinit') {
5443:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5444: } elsif ($activity eq 'about') {
5445: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5446: } elsif ($activity eq 'wishlist') {
5447: $text = &mt('Access to Stored Links Blocked');
5448: } elsif ($activity eq 'annotate') {
5449: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5450: }
1.1061 raeburn 5451: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5452: <div class='$class'>
1.869 kalberla 5453: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5454: title='$text'>
5455: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5456: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5457: title='$text'>$text</a>
1.867 kalberla 5458: </div>
5459:
5460: END_BLOCK
1.474 raeburn 5461:
1.1061 raeburn 5462: return ($blocked, $output);
1.854 kalberla 5463: }
1.490 raeburn 5464:
1.60 matthew 5465: ###############################################
5466:
1.682 raeburn 5467: sub check_ip_acc {
1.1075.2.105 raeburn 5468: my ($acc,$clientip)=@_;
1.682 raeburn 5469: &Apache::lonxml::debug("acc is $acc");
5470: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5471: return 1;
5472: }
5473: my $allowed=0;
1.1075.2.144 raeburn 5474: my $ip;
5475: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5476: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5477: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5478: } else {
1.1075.2.150 raeburn 5479: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5480: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5481: }
1.682 raeburn 5482:
5483: my $name;
1.1075.2.161. .1(raebu 5484:21): my %access = (
5485:21): allowfrom => 1,
5486:21): denyfrom => 0,
5487:21): );
5488:21): my @allows;
5489:21): my @denies;
5490:21): foreach my $item (split(',',$acc)) {
5491:21): $item =~ s/^\s*//;
5492:21): $item =~ s/\s*$//;
5493:21): if ($item =~ /^\!(.+)$/) {
5494:21): push(@denies,$1);
5495:21): } else {
5496:21): push(@allows,$item);
5497:21): }
5498:21): }
5499:21): my $numdenies = scalar(@denies);
5500:21): my $numallows = scalar(@allows);
5501:21): my $count = 0;
5502:21): foreach my $pattern (@denies,@allows) {
5503:21): $count ++;
5504:21): my $acctype = 'allowfrom';
5505:21): if ($count <= $numdenies) {
5506:21): $acctype = 'denyfrom';
5507:21): }
1.682 raeburn 5508: if ($pattern =~ /\*$/) {
5509: #35.8.*
5510: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5511:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5512: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5513: #35.8.3.[34-56]
5514: my $low=$2;
5515: my $high=$3;
5516: $pattern=$1;
5517: if ($ip =~ /^\Q$pattern\E/) {
5518: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5519:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5520: }
5521: } elsif ($pattern =~ /^\*/) {
5522: #*.msu.edu
5523: $pattern=~s/\*//;
5524: if (!defined($name)) {
5525: use Socket;
5526: my $netaddr=inet_aton($ip);
5527: ($name)=gethostbyaddr($netaddr,AF_INET);
5528: }
1.1075.2.161. .1(raebu 5529:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5530: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5531: #127.0.0.1
1.1075.2.161. .1(raebu 5532:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5533: } else {
5534: #some.name.com
5535: if (!defined($name)) {
5536: use Socket;
5537: my $netaddr=inet_aton($ip);
5538: ($name)=gethostbyaddr($netaddr,AF_INET);
5539: }
1.1075.2.161. .1(raebu 5540:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5541:21): }
5542:21): if ($allowed =~ /^(0|1)$/) { last; }
5543:21): }
5544:21): if ($allowed eq '') {
5545:21): if ($numdenies && !$numallows) {
5546:21): $allowed = 1;
5547:21): } else {
5548:21): $allowed = 0;
1.682 raeburn 5549: }
5550: }
5551: return $allowed;
5552: }
5553:
5554: ###############################################
5555:
1.60 matthew 5556: =pod
5557:
1.112 bowersj2 5558: =head1 Domain Template Functions
5559:
5560: =over 4
5561:
5562: =item * &determinedomain()
1.60 matthew 5563:
5564: Inputs: $domain (usually will be undef)
5565:
1.63 www 5566: Returns: Determines which domain should be used for designs
1.60 matthew 5567:
5568: =cut
1.54 www 5569:
1.60 matthew 5570: ###############################################
1.63 www 5571: sub determinedomain {
5572: my $domain=shift;
1.531 albertel 5573: if (! $domain) {
1.60 matthew 5574: # Determine domain if we have not been given one
1.893 raeburn 5575: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5576: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5577: if ($env{'request.role.domain'}) {
5578: $domain=$env{'request.role.domain'};
1.60 matthew 5579: }
5580: }
1.63 www 5581: return $domain;
5582: }
5583: ###############################################
1.517 raeburn 5584:
1.518 albertel 5585: sub devalidate_domconfig_cache {
5586: my ($udom)=@_;
5587: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5588: }
5589:
5590: # ---------------------- Get domain configuration for a domain
5591: sub get_domainconf {
5592: my ($udom) = @_;
5593: my $cachetime=1800;
5594: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5595: if (defined($cached)) { return %{$result}; }
5596:
5597: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5598: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5599: my (%designhash,%legacy);
1.518 albertel 5600: if (keys(%domconfig) > 0) {
5601: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5602: if (keys(%{$domconfig{'login'}})) {
5603: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5604: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5605: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5606: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5607: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5608: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5609: if ($key eq 'loginvia') {
5610: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5611: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5612: $designhash{$udom.'.login.loginvia'} = $server;
5613: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5614: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5615: } else {
5616: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5617: }
1.948 raeburn 5618: }
1.1075.2.87 raeburn 5619: } elsif ($key eq 'headtag') {
5620: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5621: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5622: }
1.946 raeburn 5623: }
1.1075.2.87 raeburn 5624: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5625: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5626: }
1.946 raeburn 5627: }
5628: }
5629: }
1.1075.2.158 raeburn 5630: } elsif ($key eq 'saml') {
5631: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5632: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5633: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5634: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5635:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5636: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5637: }
5638: }
5639: }
5640: }
1.946 raeburn 5641: } else {
5642: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5643: $designhash{$udom.'.login.'.$key.'_'.$img} =
5644: $domconfig{'login'}{$key}{$img};
5645: }
1.699 raeburn 5646: }
5647: } else {
5648: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5649: }
1.632 raeburn 5650: }
5651: } else {
5652: $legacy{'login'} = 1;
1.518 albertel 5653: }
1.632 raeburn 5654: } else {
5655: $legacy{'login'} = 1;
1.518 albertel 5656: }
5657: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5658: if (keys(%{$domconfig{'rolecolors'}})) {
5659: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5660: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5661: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5662: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5663: }
1.518 albertel 5664: }
5665: }
1.632 raeburn 5666: } else {
5667: $legacy{'rolecolors'} = 1;
1.518 albertel 5668: }
1.632 raeburn 5669: } else {
5670: $legacy{'rolecolors'} = 1;
1.518 albertel 5671: }
1.948 raeburn 5672: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5673: if ($domconfig{'autoenroll'}{'co-owners'}) {
5674: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5675: }
5676: }
1.632 raeburn 5677: if (keys(%legacy) > 0) {
5678: my %legacyhash = &get_legacy_domconf($udom);
5679: foreach my $item (keys(%legacyhash)) {
5680: if ($item =~ /^\Q$udom\E\.login/) {
5681: if ($legacy{'login'}) {
5682: $designhash{$item} = $legacyhash{$item};
5683: }
5684: } else {
5685: if ($legacy{'rolecolors'}) {
5686: $designhash{$item} = $legacyhash{$item};
5687: }
1.518 albertel 5688: }
5689: }
5690: }
1.632 raeburn 5691: } else {
5692: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5693: }
5694: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5695: $cachetime);
5696: return %designhash;
5697: }
5698:
1.632 raeburn 5699: sub get_legacy_domconf {
5700: my ($udom) = @_;
5701: my %legacyhash;
5702: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5703: my $designfile = $designdir.'/'.$udom.'.tab';
5704: if (-e $designfile) {
1.1075.2.128 raeburn 5705: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5706: while (my $line = <$fh>) {
5707: next if ($line =~ /^\#/);
5708: chomp($line);
5709: my ($key,$val)=(split(/\=/,$line));
5710: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5711: }
5712: close($fh);
5713: }
5714: }
1.1026 raeburn 5715: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5716: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5717: }
5718: return %legacyhash;
5719: }
5720:
1.63 www 5721: =pod
5722:
1.112 bowersj2 5723: =item * &domainlogo()
1.63 www 5724:
5725: Inputs: $domain (usually will be undef)
5726:
5727: Returns: A link to a domain logo, if the domain logo exists.
5728: If the domain logo does not exist, a description of the domain.
5729:
5730: =cut
1.112 bowersj2 5731:
1.63 www 5732: ###############################################
5733: sub domainlogo {
1.517 raeburn 5734: my $domain = &determinedomain(shift);
1.518 albertel 5735: my %designhash = &get_domainconf($domain);
1.517 raeburn 5736: # See if there is a logo
5737: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5738: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5739: if ($imgsrc =~ m{^/(adm|res)/}) {
5740: if ($imgsrc =~ m{^/res/}) {
5741: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5742: &Apache::lonnet::repcopy($local_name);
5743: }
5744: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5745:22): }
5746:22): my $alttext = $domain;
5747:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5748:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5749:22): }
5750:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5751: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5752: return &Apache::lonnet::domain($domain,'description');
1.59 www 5753: } else {
1.60 matthew 5754: return '';
1.59 www 5755: }
5756: }
1.63 www 5757: ##############################################
5758:
5759: =pod
5760:
1.112 bowersj2 5761: =item * &designparm()
1.63 www 5762:
5763: Inputs: $which parameter; $domain (usually will be undef)
5764:
5765: Returns: value of designparamter $which
5766:
5767: =cut
1.112 bowersj2 5768:
1.397 albertel 5769:
1.400 albertel 5770: ##############################################
1.397 albertel 5771: sub designparm {
5772: my ($which,$domain)=@_;
5773: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5774: return $env{'environment.color.'.$which};
1.96 www 5775: }
1.63 www 5776: $domain=&determinedomain($domain);
1.1016 raeburn 5777: my %domdesign;
5778: unless ($domain eq 'public') {
5779: %domdesign = &get_domainconf($domain);
5780: }
1.520 raeburn 5781: my $output;
1.517 raeburn 5782: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5783: $output = $domdesign{$domain.'.'.$which};
1.63 www 5784: } else {
1.520 raeburn 5785: $output = $defaultdesign{$which};
5786: }
5787: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5788: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5789: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5790: if ($output =~ m{^/res/}) {
5791: my $local_name = &Apache::lonnet::filelocation('',$output);
5792: &Apache::lonnet::repcopy($local_name);
5793: }
1.520 raeburn 5794: $output = &lonhttpdurl($output);
5795: }
1.63 www 5796: }
1.520 raeburn 5797: return $output;
1.63 www 5798: }
1.59 www 5799:
1.822 bisitz 5800: ##############################################
5801: =pod
5802:
1.832 bisitz 5803: =item * &authorspace()
5804:
1.1028 raeburn 5805: Inputs: $url (usually will be undef).
1.832 bisitz 5806:
1.1075.2.40 raeburn 5807: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5808: directory being viewed (or for which action is being taken).
5809: If $url is provided, and begins /priv/<domain>/<uname>
5810: the path will be that portion of the $context argument.
5811: Otherwise the path will be for the author space of the current
5812: user when the current role is author, or for that of the
5813: co-author/assistant co-author space when the current role
5814: is co-author or assistant co-author.
1.832 bisitz 5815:
5816: =cut
5817:
5818: sub authorspace {
1.1028 raeburn 5819: my ($url) = @_;
5820: if ($url ne '') {
5821: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5822: return $1;
5823: }
5824: }
1.832 bisitz 5825: my $caname = '';
1.1024 www 5826: my $cadom = '';
1.1028 raeburn 5827: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5828: ($cadom,$caname) =
1.832 bisitz 5829: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5830: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5831: $caname = $env{'user.name'};
1.1024 www 5832: $cadom = $env{'user.domain'};
1.832 bisitz 5833: }
1.1028 raeburn 5834: if (($caname ne '') && ($cadom ne '')) {
5835: return "/priv/$cadom/$caname/";
5836: }
5837: return;
1.832 bisitz 5838: }
5839:
5840: ##############################################
5841: =pod
5842:
1.822 bisitz 5843: =item * &head_subbox()
5844:
5845: Inputs: $content (contains HTML code with page functions, etc.)
5846:
5847: Returns: HTML div with $content
5848: To be included in page header
5849:
5850: =cut
5851:
5852: sub head_subbox {
5853: my ($content)=@_;
5854: my $output =
1.993 raeburn 5855: '<div class="LC_head_subbox">'
1.822 bisitz 5856: .$content
5857: .'</div>'
5858: }
5859:
5860: ##############################################
5861: =pod
5862:
5863: =item * &CSTR_pageheader()
5864:
1.1026 raeburn 5865: Input: (optional) filename from which breadcrumb trail is built.
5866: In most cases no input as needed, as $env{'request.filename'}
5867: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5868:22): frameset flag
5869:22): If page header is being requested for use in a frameset, then
5870:22): the second (option) argument -- frameset will be true, and
5871:22): the target attribute set for links should be target="_parent".
1.822 bisitz 5872:
5873: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5874: To be included on Authoring Space pages
1.822 bisitz 5875:
5876: =cut
5877:
5878: sub CSTR_pageheader {
1.1075.2.161. .6(raebu 5879:22): my ($trailfile,$frameset) = @_;
1.1026 raeburn 5880: if ($trailfile eq '') {
5881: $trailfile = $env{'request.filename'};
5882: }
5883:
5884: # this is for resources; directories have customtitle, and crumbs
5885: # and select recent are created in lonpubdir.pm
5886:
5887: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5888: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5889: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5890: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5891: $formaction =~ s{/+}{/}g;
1.822 bisitz 5892:
5893: my $parentpath = '';
5894: my $lastitem = '';
5895: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5896: $parentpath = $1;
5897: $lastitem = $2;
5898: } else {
5899: $lastitem = $thisdisfn;
5900: }
1.921 bisitz 5901:
1.1075.2.161. .6(raebu 5902:22): my ($target,$crumbtarget) = (' target="_top"','_top');
5903:22): if ($frameset) {
5904:22): $target = ' target="_parent"';
5905:22): $crumbtarget = '_parent';
.17(raeb 5906:-23): } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
5907:-23): $target = '';
5908:-23): $crumbtarget = '';
.6(raebu 5909:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
5910:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
5911:22): $crumbtarget = $env{'request.deeplink.target'};
5912:22): }
5913:22):
1.921 bisitz 5914: my $output =
1.822 bisitz 5915: '<div>'
5916: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5917: .'<b>'.&mt('Authoring Space:').'</b> '
1.1075.2.161. .6(raebu 5918:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
5919:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 5920:
5921: if ($lastitem) {
5922: $output .=
5923: '<span class="LC_filename">'
5924: .$lastitem
5925: .'</span>';
5926: }
5927: $output .=
5928: '<br />'
1.1075.2.161. .6(raebu 5929:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 5930: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5931: .'</form>'
1.1075.2.161. .6(raebu 5932:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 5933: .'</div>';
1.921 bisitz 5934:
5935: return $output;
1.822 bisitz 5936: }
5937:
1.60 matthew 5938: ###############################################
5939: ###############################################
5940:
5941: =pod
5942:
1.112 bowersj2 5943: =back
5944:
1.549 albertel 5945: =head1 HTML Helpers
1.112 bowersj2 5946:
5947: =over 4
5948:
5949: =item * &bodytag()
1.60 matthew 5950:
5951: Returns a uniform header for LON-CAPA web pages.
5952:
5953: Inputs:
5954:
1.112 bowersj2 5955: =over 4
5956:
5957: =item * $title, A title to be displayed on the page.
5958:
5959: =item * $function, the current role (can be undef).
5960:
5961: =item * $addentries, extra parameters for the <body> tag.
5962:
5963: =item * $bodyonly, if defined, only return the <body> tag.
5964:
5965: =item * $domain, if defined, force a given domain.
5966:
5967: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5968: text interface only)
1.60 matthew 5969:
1.814 bisitz 5970: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5971: navigational links
1.317 albertel 5972:
1.338 albertel 5973: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5974:
1.1075.2.12 raeburn 5975: =item * $no_inline_link, if true and in remote mode, don't show the
5976: 'Switch To Inline Menu' link
5977:
1.460 albertel 5978: =item * $args, optional argument valid values are
5979: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5980: use_absolute -> for external resource or syllabus, this will
5981: contain https://<hostname> if server uses
5982: https (as per hosts.tab), but request is for http
5983: hostname -> hostname, from $r->hostname().
1.460 albertel 5984:
1.1075.2.15 raeburn 5985: =item * $advtoolsref, optional argument, ref to an array containing
5986: inlineremote items to be added in "Functions" menu below
5987: breadcrumbs.
5988:
1.1075.2.161. .1(raebu 5989:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5990:21): course, if LON-CAPA is in LTI Provider context. Value is
5991:21): the scope of use, i.e., launch was for access to a single, a map
5992:21): or the entire course.
5993:21):
5994:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5995:21): context, this will contain the URL for the landing item in
5996:21): the course, after launch from an LTI Consumer
5997:21):
5998:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5999:21): context, this will contain a reference to hash of items
6000:21): to be included in the page header and/or inline menu.
6001:21):
.8(raebu 6002:22): =item * $menucoll, optional argument, if specific menu collection is in
6003:22): effect, either set as the default for the course, or set for
6004:22): the deeplink paramater for $env{'request.deeplink.login'}
6005:22): then $menucoll will be the number of that collection.
6006:22):
6007:22): =item * $menuref, optional argument, reference to a hash, containing the
6008:22): menu options included for the menu in effect, based on the
6009:22): configuration for the numbered menu collection in use.
6010:22):
6011:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6012:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6013:22): if so, $showncrumbsref is set there to 1, and will propagate back
6014:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6015:22): being called a second time.
6016:22):
1.112 bowersj2 6017: =back
6018:
1.60 matthew 6019: Returns: A uniform header for LON-CAPA web pages.
6020: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6021: If $bodyonly is undef or zero, an html string containing a <body> tag and
6022: other decorations will be returned.
6023:
6024: =cut
6025:
1.54 www 6026: sub bodytag {
1.831 bisitz 6027: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 6028:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 6029:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6030:
1.954 raeburn 6031: my $public;
6032: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6033: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6034: $public = 1;
6035: }
1.460 albertel 6036: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 6037: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 6038: my $hostname = $args->{'hostname'};
1.339 albertel 6039:
1.183 matthew 6040: $function = &get_users_function() if (!$function);
1.339 albertel 6041: my $img = &designparm($function.'.img',$domain);
6042: my $font = &designparm($function.'.font',$domain);
6043: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6044:
1.803 bisitz 6045: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6046: 'bgcolor' => $pgbg,
1.339 albertel 6047: 'text' => $font,
6048: 'alink' => &designparm($function.'.alink',$domain),
6049: 'vlink' => &designparm($function.'.vlink',$domain),
6050: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6051: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6052:
1.63 www 6053: # role and realm
1.1075.2.68 raeburn 6054: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6055: if ($realm) {
6056: $realm = '/'.$realm;
6057: }
1.1075.2.159 raeburn 6058: if ($role eq 'ca') {
1.479 albertel 6059: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6060: $realm = &plainname($rname,$rdom);
1.378 raeburn 6061: }
1.55 www 6062: # realm
1.1075.2.158 raeburn 6063: my ($cid,$sec);
1.258 albertel 6064: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 6065: $cid = $env{'request.course.id'};
6066: if ($env{'request.course.sec'}) {
6067: $sec = $env{'request.course.sec'};
6068: }
6069: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6070: if (&Apache::lonnet::is_course($1,$2)) {
6071: $cid = $1.'_'.$2;
6072: $sec = $3;
6073: }
6074: }
6075: if ($cid) {
1.378 raeburn 6076: if ($env{'request.role'} !~ /^cr/) {
6077: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 6078: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 6079: if ($env{'request.role.desc'}) {
6080: $role = $env{'request.role.desc'};
6081: } else {
6082: $role = &mt('Helpdesk[_1]',' '.$2);
6083: }
1.1075.2.115 raeburn 6084: } else {
6085: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6086: }
1.1075.2.158 raeburn 6087: if ($sec) {
6088: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6089: }
1.1075.2.158 raeburn 6090: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6091: } else {
6092: $role = &Apache::lonnet::plaintext($role);
1.54 www 6093: }
1.433 albertel 6094:
1.359 albertel 6095: if (!$realm) { $realm=' '; }
1.330 albertel 6096:
1.438 albertel 6097: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6098:
1.101 www 6099: # construct main body tag
1.359 albertel 6100: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6101: &Apache::lontexconvert::init_math_support();
1.252 albertel 6102:
1.1075.2.38 raeburn 6103: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6104:
6105: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6106: return $bodytag;
1.1075.2.38 raeburn 6107: }
1.359 albertel 6108:
1.954 raeburn 6109: if ($public) {
1.433 albertel 6110: undef($role);
6111: }
1.1075.2.158 raeburn 6112:
1.1075.2.161. .1(raebu 6113:21): my $showcrstitle = 1;
6114:21): if (($cid) && ($env{'request.lti.login'})) {
6115:21): if (ref($ltimenu) eq 'HASH') {
6116:21): unless ($ltimenu->{'role'}) {
6117:21): undef($role);
6118:21): }
6119:21): unless ($ltimenu->{'coursetitle'}) {
6120:21): $realm=' ';
6121:21): $showcrstitle = 0;
6122:21): }
6123:21): }
6124:21): } elsif (($cid) && ($menucoll)) {
6125:21): if (ref($menuref) eq 'HASH') {
6126:21): unless ($menuref->{'role'}) {
6127:21): undef($role);
6128:21): }
6129:21): unless ($menuref->{'crs'}) {
6130:21): $realm=' ';
6131:21): $showcrstitle = 0;
6132:21): }
6133:21): }
6134:21): }
6135:21):
1.762 bisitz 6136: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6137: #
6138: # Extra info if you are the DC
6139: my $dc_info = '';
1.1075.2.161. .1(raebu 6140:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6141: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6142: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6143: $dc_info =~ s/\s+$//;
1.359 albertel 6144: }
6145:
1.1075.2.161. .1(raebu 6146:21): my $crstype;
6147:21): if ($cid) {
6148:21): $crstype = $env{'course.'.$cid.'.type'};
6149:21): } elsif ($args->{'crstype'}) {
6150:21): $crstype = $args->{'crstype'};
6151:21): }
6152:21):
1.1075.2.108 raeburn 6153: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6154:
1.1075.2.13 raeburn 6155: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6156:
1.1075.2.38 raeburn 6157:
6158:
1.1075.2.21 raeburn 6159: my $funclist;
6160: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6161: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6162: Apache::lonmenu::serverform();
6163: my $forbodytag;
6164: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6165: $forcereg,$args->{'group'},
6166: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6167: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6168: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6169: $funclist = $forbodytag;
6170: }
6171: } else {
1.903 droeschl 6172:
6173: # if ($env{'request.state'} eq 'construct') {
6174: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6175: # }
6176:
1.1075.2.38 raeburn 6177: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6178: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6179:
1.1075.2.161. .1(raebu 6180:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6181:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6182:22): $args->{'links_disabled'},
6183:22): $args->{'links_target'});
.1(raebu 6184:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6185:21): if ($dc_info) {
6186:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6187:21): }
6188:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6189:21): <em>$realm</em> $dc_info</div>|;
6190:21): return $bodytag;
1.1075.2.1 raeburn 6191: }
1.894 droeschl 6192:
1.1075.2.161. .1(raebu 6193:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6194:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6195:21): }
1.916 droeschl 6196:
1.1075.2.161. .1(raebu 6197:21): $bodytag .= $right;
1.852 droeschl 6198:
1.1075.2.161. .1(raebu 6199:21): if ($dc_info) {
6200:21): $dc_info = &dc_courseid_toggle($dc_info);
6201:21): }
6202:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6203: }
1.916 droeschl 6204:
1.1075.2.61 raeburn 6205: #if directed to not display the secondary menu, don't.
6206: if ($args->{'no_secondary_menu'}) {
6207: return $bodytag;
6208: }
1.903 droeschl 6209: #don't show menus for public users
1.954 raeburn 6210: if (!$public){
1.1075.2.161. .1(raebu 6211:21): unless ($args->{'no_inline_menu'}) {
6212:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6213:21): $args->{'no_primary_menu'},
6214:21): $menucoll,$menuref,
.6(raebu 6215:22): $args->{'links_disabled'},
6216:22): $args->{'links_target'});
.1(raebu 6217:21): }
1.903 droeschl 6218: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6219: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6220: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6221: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6222:22): $args->{'bread_crumbs'},'','',$hostname,
6223:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6224: } elsif ($forcereg) {
1.1075.2.22 raeburn 6225: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6226:22): $args->{'group'},$args->{'hide_buttons'},
6227:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6228: } else {
1.1075.2.21 raeburn 6229: my $forbodytag;
6230: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6231: $forcereg,$args->{'group'},
6232: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6233: $advtoolsref,'',$hostname,
6234: \$forbodytag);
1.1075.2.21 raeburn 6235: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6236: $bodytag .= $forbodytag;
6237: }
1.920 raeburn 6238: }
1.903 droeschl 6239: }else{
6240: # this is to seperate menu from content when there's no secondary
6241: # menu. Especially needed for public accessible ressources.
6242: $bodytag .= '<hr style="clear:both" />';
6243: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6244: }
1.903 droeschl 6245:
1.235 raeburn 6246: return $bodytag;
1.1075.2.12 raeburn 6247: }
6248:
6249: #
6250: # Top frame rendering, Remote is up
6251: #
6252:
6253: my $imgsrc = $img;
6254: if ($img =~ /^\/adm/) {
6255: $imgsrc = &lonhttpdurl($img);
6256: }
6257: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6258:
1.1075.2.60 raeburn 6259: my $help=($no_inline_link?''
6260: :&Apache::loncommon::top_nav_help('Help'));
6261:
1.1075.2.12 raeburn 6262: # Explicit link to get inline menu
6263: my $menu= ($no_inline_link?''
6264: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6265:
6266: if ($dc_info) {
6267: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6268: }
6269:
1.1075.2.38 raeburn 6270: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6271: unless ($public) {
6272: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6273: undef,'LC_menubuttons_link');
6274: }
6275:
1.1075.2.12 raeburn 6276: unless ($env{'form.inhibitmenu'}) {
6277: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6278: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6279: <li>$help</li>
1.1075.2.12 raeburn 6280: <li>$menu</li>
6281: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6282: }
1.1075.2.13 raeburn 6283: if ($env{'request.state'} eq 'construct') {
6284: if (!$public){
6285: if ($env{'request.state'} eq 'construct') {
6286: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6287: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6288: &Apache::lonhtmlcommon::scripttag('','end').
6289: &Apache::lonmenu::innerregister($forcereg,
6290: $args->{'bread_crumbs'});
6291: }
6292: }
6293: }
1.1075.2.21 raeburn 6294: return $bodytag."\n".$funclist;
1.182 matthew 6295: }
6296:
1.917 raeburn 6297: sub dc_courseid_toggle {
6298: my ($dc_info) = @_;
1.980 raeburn 6299: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6300: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6301: &mt('(More ...)').'</a></span>'.
6302: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6303: }
6304:
1.330 albertel 6305: sub make_attr_string {
6306: my ($register,$attr_ref) = @_;
6307:
6308: if ($attr_ref && !ref($attr_ref)) {
6309: die("addentries Must be a hash ref ".
6310: join(':',caller(1))." ".
6311: join(':',caller(0))." ");
6312: }
6313:
6314: if ($register) {
1.339 albertel 6315: my ($on_load,$on_unload);
6316: foreach my $key (keys(%{$attr_ref})) {
6317: if (lc($key) eq 'onload') {
6318: $on_load.=$attr_ref->{$key}.';';
6319: delete($attr_ref->{$key});
6320:
6321: } elsif (lc($key) eq 'onunload') {
6322: $on_unload.=$attr_ref->{$key}.';';
6323: delete($attr_ref->{$key});
6324: }
6325: }
1.1075.2.12 raeburn 6326: if ($env{'environment.remote'} eq 'on') {
6327: $attr_ref->{'onload'} =
6328: &Apache::lonmenu::loadevents(). $on_load;
6329: $attr_ref->{'onunload'}=
6330: &Apache::lonmenu::unloadevents().$on_unload;
6331: } else {
6332: $attr_ref->{'onload'} = $on_load;
6333: $attr_ref->{'onunload'}= $on_unload;
6334: }
1.330 albertel 6335: }
1.339 albertel 6336:
1.330 albertel 6337: my $attr_string;
1.1075.2.56 raeburn 6338: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6339: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6340: }
6341: return $attr_string;
6342: }
6343:
6344:
1.182 matthew 6345: ###############################################
1.251 albertel 6346: ###############################################
6347:
6348: =pod
6349:
6350: =item * &endbodytag()
6351:
6352: Returns a uniform footer for LON-CAPA web pages.
6353:
1.635 raeburn 6354: Inputs: 1 - optional reference to an args hash
6355: If in the hash, key for noredirectlink has a value which evaluates to true,
6356: a 'Continue' link is not displayed if the page contains an
6357: internal redirect in the <head></head> section,
6358: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6359:
6360: =cut
6361:
6362: sub endbodytag {
1.635 raeburn 6363: my ($args) = @_;
1.1075.2.6 raeburn 6364: my $endbodytag;
6365: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6366: $endbodytag='</body>';
6367: }
1.315 albertel 6368: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6369: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6370:22): my ($endbodyjs,$idattr);
6371:22): if ($env{'internal.head.to_opener'}) {
6372:22): my $linkid = 'LC_continue_link';
6373:22): $idattr = ' id="'.$linkid.'"';
6374:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6375:22): $endbodyjs=<<ENDJS;
6376:22): <script type="text/javascript">
6377:22): // <![CDATA[
6378:22): function ebFunction(evt) {
6379:22): evt.preventDefault();
6380:22): var dest = '$redirect_for_js';
6381:22): if (window.opener != null && !window.opener.closed) {
6382:22): window.opener.location.href=dest;
6383:22): window.close();
6384:22): } else {
6385:22): window.location.href=dest;
6386:22): }
6387:22): return false;
6388:22): }
6389:22):
6390:22): \$(document).ready(function () {
6391:22): if (document.getElementById('$linkid')) {
6392:22): var clickelem = document.getElementById('$linkid');
6393:22): clickelem.addEventListener('click',ebFunction,false);
6394:22): }
6395:22): });
6396:22): // ]]>
6397:22): </script>
6398:22): ENDJS
6399:22): }
1.635 raeburn 6400: $endbodytag=
1.1075.2.161. .9(raebu 6401:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6402: &mt('Continue').'</a>'.
6403: $endbodytag;
6404: }
1.315 albertel 6405: }
1.1075.2.161. .19(raeb 6406:-23): if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6407:-23): $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6408:-23): }
1.251 albertel 6409: return $endbodytag;
6410: }
6411:
1.352 albertel 6412: =pod
6413:
6414: =item * &standard_css()
6415:
6416: Returns a style sheet
6417:
6418: Inputs: (all optional)
6419: domain -> force to color decorate a page for a specific
6420: domain
6421: function -> force usage of a specific rolish color scheme
6422: bgcolor -> override the default page bgcolor
6423:
6424: =cut
6425:
1.343 albertel 6426: sub standard_css {
1.345 albertel 6427: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6428: $function = &get_users_function() if (!$function);
6429: my $img = &designparm($function.'.img', $domain);
6430: my $tabbg = &designparm($function.'.tabbg', $domain);
6431: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6432: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6433: #second colour for later usage
1.345 albertel 6434: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6435: my $pgbg_or_bgcolor =
6436: $bgcolor ||
1.352 albertel 6437: &designparm($function.'.pgbg', $domain);
1.382 albertel 6438: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6439: my $alink = &designparm($function.'.alink', $domain);
6440: my $vlink = &designparm($function.'.vlink', $domain);
6441: my $link = &designparm($function.'.link', $domain);
6442:
1.602 albertel 6443: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6444: my $mono = 'monospace';
1.850 bisitz 6445: my $data_table_head = $sidebg;
6446: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6447: my $data_table_dark = '#E0E0E0';
1.470 banghart 6448: my $data_table_darker = '#CCCCCC';
1.349 albertel 6449: my $data_table_highlight = '#FFFF00';
1.352 albertel 6450: my $mail_new = '#FFBB77';
6451: my $mail_new_hover = '#DD9955';
6452: my $mail_read = '#BBBB77';
6453: my $mail_read_hover = '#999944';
6454: my $mail_replied = '#AAAA88';
6455: my $mail_replied_hover = '#888855';
6456: my $mail_other = '#99BBBB';
6457: my $mail_other_hover = '#669999';
1.391 albertel 6458: my $table_header = '#DDDDDD';
1.489 raeburn 6459: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6460: my $lg_border_color = '#C8C8C8';
1.952 onken 6461: my $button_hover = '#BF2317';
1.392 albertel 6462:
1.608 albertel 6463: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6464: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6465: : '0 3px 0 4px';
1.448 albertel 6466:
1.523 albertel 6467:
1.343 albertel 6468: return <<END;
1.947 droeschl 6469:
6470: /* needed for iframe to allow 100% height in FF */
6471: body, html {
6472: margin: 0;
6473: padding: 0 0.5%;
6474: height: 99%; /* to avoid scrollbars */
6475: }
6476:
1.795 www 6477: body {
1.911 bisitz 6478: font-family: $sans;
6479: line-height:130%;
6480: font-size:0.83em;
6481: color:$font;
1.795 www 6482: }
6483:
1.959 onken 6484: a:focus,
6485: a:focus img {
1.795 www 6486: color: red;
6487: }
1.698 harmsja 6488:
1.911 bisitz 6489: form, .inline {
6490: display: inline;
1.795 www 6491: }
1.721 harmsja 6492:
1.795 www 6493: .LC_right {
1.911 bisitz 6494: text-align:right;
1.795 www 6495: }
6496:
6497: .LC_middle {
1.911 bisitz 6498: vertical-align:middle;
1.795 www 6499: }
1.721 harmsja 6500:
1.1075.2.38 raeburn 6501: .LC_floatleft {
6502: float: left;
6503: }
6504:
6505: .LC_floatright {
6506: float: right;
6507: }
6508:
1.911 bisitz 6509: .LC_400Box {
6510: width:400px;
6511: }
1.721 harmsja 6512:
1.947 droeschl 6513: .LC_iframecontainer {
6514: width: 98%;
6515: margin: 0;
6516: position: fixed;
6517: top: 8.5em;
6518: bottom: 0;
6519: }
6520:
6521: .LC_iframecontainer iframe{
6522: border: none;
6523: width: 100%;
6524: height: 100%;
6525: }
6526:
1.778 bisitz 6527: .LC_filename {
6528: font-family: $mono;
6529: white-space:pre;
1.921 bisitz 6530: font-size: 120%;
1.778 bisitz 6531: }
6532:
6533: .LC_fileicon {
6534: border: none;
6535: height: 1.3em;
6536: vertical-align: text-bottom;
6537: margin-right: 0.3em;
6538: text-decoration:none;
6539: }
6540:
1.1008 www 6541: .LC_setting {
6542: text-decoration:underline;
6543: }
6544:
1.350 albertel 6545: .LC_error {
6546: color: red;
6547: }
1.795 www 6548:
1.1075.2.15 raeburn 6549: .LC_warning {
6550: color: darkorange;
6551: }
6552:
1.457 albertel 6553: .LC_diff_removed {
1.733 bisitz 6554: color: red;
1.394 albertel 6555: }
1.532 albertel 6556:
6557: .LC_info,
1.457 albertel 6558: .LC_success,
6559: .LC_diff_added {
1.350 albertel 6560: color: green;
6561: }
1.795 www 6562:
1.802 bisitz 6563: div.LC_confirm_box {
6564: background-color: #FAFAFA;
6565: border: 1px solid $lg_border_color;
6566: margin-right: 0;
6567: padding: 5px;
6568: }
6569:
6570: div.LC_confirm_box .LC_error img,
6571: div.LC_confirm_box .LC_success img {
6572: vertical-align: middle;
6573: }
6574:
1.1075.2.108 raeburn 6575: .LC_maxwidth {
6576: max-width: 100%;
6577: height: auto;
6578: }
6579:
6580: .LC_textsize_mobile {
6581: \@media only screen and (max-device-width: 480px) {
6582: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6583: }
6584: }
6585:
1.440 albertel 6586: .LC_icon {
1.771 droeschl 6587: border: none;
1.790 droeschl 6588: vertical-align: middle;
1.771 droeschl 6589: }
6590:
1.543 albertel 6591: .LC_docs_spacer {
6592: width: 25px;
6593: height: 1px;
1.771 droeschl 6594: border: none;
1.543 albertel 6595: }
1.346 albertel 6596:
1.532 albertel 6597: .LC_internal_info {
1.735 bisitz 6598: color: #999999;
1.532 albertel 6599: }
6600:
1.794 www 6601: .LC_discussion {
1.1050 www 6602: background: $data_table_dark;
1.911 bisitz 6603: border: 1px solid black;
6604: margin: 2px;
1.794 www 6605: }
6606:
6607: .LC_disc_action_left {
1.1050 www 6608: background: $sidebg;
1.911 bisitz 6609: text-align: left;
1.1050 www 6610: padding: 4px;
6611: margin: 2px;
1.794 www 6612: }
6613:
6614: .LC_disc_action_right {
1.1050 www 6615: background: $sidebg;
1.911 bisitz 6616: text-align: right;
1.1050 www 6617: padding: 4px;
6618: margin: 2px;
1.794 www 6619: }
6620:
6621: .LC_disc_new_item {
1.911 bisitz 6622: background: white;
6623: border: 2px solid red;
1.1050 www 6624: margin: 4px;
6625: padding: 4px;
1.794 www 6626: }
6627:
6628: .LC_disc_old_item {
1.911 bisitz 6629: background: white;
1.1050 www 6630: margin: 4px;
6631: padding: 4px;
1.794 www 6632: }
6633:
1.458 albertel 6634: table.LC_pastsubmission {
6635: border: 1px solid black;
6636: margin: 2px;
6637: }
6638:
1.924 bisitz 6639: table#LC_menubuttons {
1.345 albertel 6640: width: 100%;
6641: background: $pgbg;
1.392 albertel 6642: border: 2px;
1.402 albertel 6643: border-collapse: separate;
1.803 bisitz 6644: padding: 0;
1.345 albertel 6645: }
1.392 albertel 6646:
1.801 tempelho 6647: table#LC_title_bar a {
6648: color: $fontmenu;
6649: }
1.836 bisitz 6650:
1.807 droeschl 6651: table#LC_title_bar {
1.819 tempelho 6652: clear: both;
1.836 bisitz 6653: display: none;
1.807 droeschl 6654: }
6655:
1.795 www 6656: table#LC_title_bar,
1.933 droeschl 6657: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6658: table#LC_title_bar.LC_with_remote {
1.359 albertel 6659: width: 100%;
1.392 albertel 6660: border-color: $pgbg;
6661: border-style: solid;
6662: border-width: $border;
1.379 albertel 6663: background: $pgbg;
1.801 tempelho 6664: color: $fontmenu;
1.392 albertel 6665: border-collapse: collapse;
1.803 bisitz 6666: padding: 0;
1.819 tempelho 6667: margin: 0;
1.359 albertel 6668: }
1.795 www 6669:
1.933 droeschl 6670: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6671: margin: 0;
6672: padding: 0;
1.933 droeschl 6673: position: relative;
6674: list-style: none;
1.913 droeschl 6675: }
1.933 droeschl 6676: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6677: display: inline;
6678: }
1.933 droeschl 6679:
6680: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6681: padding: 0;
1.933 droeschl 6682: margin: 0;
6683: float: left;
1.913 droeschl 6684: }
1.933 droeschl 6685: .LC_breadcrumb_tools_tools {
6686: padding: 0;
6687: margin: 0;
1.913 droeschl 6688: float: right;
6689: }
6690:
1.359 albertel 6691: table#LC_title_bar td {
6692: background: $tabbg;
6693: }
1.795 www 6694:
1.911 bisitz 6695: table#LC_menubuttons img {
1.803 bisitz 6696: border: none;
1.346 albertel 6697: }
1.795 www 6698:
1.842 droeschl 6699: .LC_breadcrumbs_component {
1.911 bisitz 6700: float: right;
6701: margin: 0 1em;
1.357 albertel 6702: }
1.842 droeschl 6703: .LC_breadcrumbs_component img {
1.911 bisitz 6704: vertical-align: middle;
1.777 tempelho 6705: }
1.795 www 6706:
1.1075.2.108 raeburn 6707: .LC_breadcrumbs_hoverable {
6708: background: $sidebg;
6709: }
6710:
1.383 albertel 6711: td.LC_table_cell_checkbox {
6712: text-align: center;
6713: }
1.795 www 6714:
6715: .LC_fontsize_small {
1.911 bisitz 6716: font-size: 70%;
1.705 tempelho 6717: }
6718:
1.844 bisitz 6719: #LC_breadcrumbs {
1.911 bisitz 6720: clear:both;
6721: background: $sidebg;
6722: border-bottom: 1px solid $lg_border_color;
6723: line-height: 2.5em;
1.933 droeschl 6724: overflow: hidden;
1.911 bisitz 6725: margin: 0;
6726: padding: 0;
1.995 raeburn 6727: text-align: left;
1.819 tempelho 6728: }
1.862 bisitz 6729:
1.1075.2.16 raeburn 6730: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6731: clear:both;
6732: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6733: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6734: margin: 0 0 10px 0;
1.966 bisitz 6735: padding: 3px;
1.995 raeburn 6736: text-align: left;
1.822 bisitz 6737: }
6738:
1.795 www 6739: .LC_fontsize_medium {
1.911 bisitz 6740: font-size: 85%;
1.705 tempelho 6741: }
6742:
1.795 www 6743: .LC_fontsize_large {
1.911 bisitz 6744: font-size: 120%;
1.705 tempelho 6745: }
6746:
1.346 albertel 6747: .LC_menubuttons_inline_text {
6748: color: $font;
1.698 harmsja 6749: font-size: 90%;
1.701 harmsja 6750: padding-left:3px;
1.346 albertel 6751: }
6752:
1.934 droeschl 6753: .LC_menubuttons_inline_text img{
6754: vertical-align: middle;
6755: }
6756:
1.1051 www 6757: li.LC_menubuttons_inline_text img {
1.951 onken 6758: cursor:pointer;
1.1002 droeschl 6759: text-decoration: none;
1.951 onken 6760: }
6761:
1.526 www 6762: .LC_menubuttons_link {
6763: text-decoration: none;
6764: }
1.795 www 6765:
1.522 albertel 6766: .LC_menubuttons_category {
1.521 www 6767: color: $font;
1.526 www 6768: background: $pgbg;
1.521 www 6769: font-size: larger;
6770: font-weight: bold;
6771: }
6772:
1.346 albertel 6773: td.LC_menubuttons_text {
1.911 bisitz 6774: color: $font;
1.346 albertel 6775: }
1.706 harmsja 6776:
1.346 albertel 6777: .LC_current_location {
6778: background: $tabbg;
6779: }
1.795 www 6780:
1.1075.2.134 raeburn 6781: td.LC_zero_height {
6782: line-height: 0;
6783: cellpadding: 0;
6784: }
6785:
1.938 bisitz 6786: table.LC_data_table {
1.347 albertel 6787: border: 1px solid #000000;
1.402 albertel 6788: border-collapse: separate;
1.426 albertel 6789: border-spacing: 1px;
1.610 albertel 6790: background: $pgbg;
1.347 albertel 6791: }
1.795 www 6792:
1.422 albertel 6793: .LC_data_table_dense {
6794: font-size: small;
6795: }
1.795 www 6796:
1.507 raeburn 6797: table.LC_nested_outer {
6798: border: 1px solid #000000;
1.589 raeburn 6799: border-collapse: collapse;
1.803 bisitz 6800: border-spacing: 0;
1.507 raeburn 6801: width: 100%;
6802: }
1.795 www 6803:
1.879 raeburn 6804: table.LC_innerpickbox,
1.507 raeburn 6805: table.LC_nested {
1.803 bisitz 6806: border: none;
1.589 raeburn 6807: border-collapse: collapse;
1.803 bisitz 6808: border-spacing: 0;
1.507 raeburn 6809: width: 100%;
6810: }
1.795 www 6811:
1.911 bisitz 6812: table.LC_data_table tr th,
6813: table.LC_calendar tr th,
1.879 raeburn 6814: table.LC_prior_tries tr th,
6815: table.LC_innerpickbox tr th {
1.349 albertel 6816: font-weight: bold;
6817: background-color: $data_table_head;
1.801 tempelho 6818: color:$fontmenu;
1.701 harmsja 6819: font-size:90%;
1.347 albertel 6820: }
1.795 www 6821:
1.879 raeburn 6822: table.LC_innerpickbox tr th,
6823: table.LC_innerpickbox tr td {
6824: vertical-align: top;
6825: }
6826:
1.711 raeburn 6827: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6828: background-color: #CCCCCC;
1.711 raeburn 6829: font-weight: bold;
6830: text-align: left;
6831: }
1.795 www 6832:
1.912 bisitz 6833: table.LC_data_table tr.LC_odd_row > td {
6834: background-color: $data_table_light;
6835: padding: 2px;
6836: vertical-align: top;
6837: }
6838:
1.809 bisitz 6839: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6840: background-color: $data_table_light;
1.912 bisitz 6841: vertical-align: top;
6842: }
6843:
6844: table.LC_data_table tr.LC_even_row > td {
6845: background-color: $data_table_dark;
1.425 albertel 6846: padding: 2px;
1.900 bisitz 6847: vertical-align: top;
1.347 albertel 6848: }
1.795 www 6849:
1.809 bisitz 6850: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6851: background-color: $data_table_dark;
1.900 bisitz 6852: vertical-align: top;
1.347 albertel 6853: }
1.795 www 6854:
1.425 albertel 6855: table.LC_data_table tr.LC_data_table_highlight td {
6856: background-color: $data_table_darker;
6857: }
1.795 www 6858:
1.639 raeburn 6859: table.LC_data_table tr td.LC_leftcol_header {
6860: background-color: $data_table_head;
6861: font-weight: bold;
6862: }
1.795 www 6863:
1.451 albertel 6864: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6865: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6866: font-weight: bold;
6867: font-style: italic;
6868: text-align: center;
6869: padding: 8px;
1.347 albertel 6870: }
1.795 www 6871:
1.1075.2.30 raeburn 6872: table.LC_data_table tr.LC_empty_row td,
6873: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6874: background-color: $sidebg;
6875: }
6876:
6877: table.LC_nested tr.LC_empty_row td {
6878: background-color: #FFFFFF;
6879: }
6880:
1.890 droeschl 6881: table.LC_caption {
6882: }
6883:
1.507 raeburn 6884: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6885: padding: 4ex
6886: }
1.795 www 6887:
1.507 raeburn 6888: table.LC_nested_outer tr th {
6889: font-weight: bold;
1.801 tempelho 6890: color:$fontmenu;
1.507 raeburn 6891: background-color: $data_table_head;
1.701 harmsja 6892: font-size: small;
1.507 raeburn 6893: border-bottom: 1px solid #000000;
6894: }
1.795 www 6895:
1.507 raeburn 6896: table.LC_nested_outer tr td.LC_subheader {
6897: background-color: $data_table_head;
6898: font-weight: bold;
6899: font-size: small;
6900: border-bottom: 1px solid #000000;
6901: text-align: right;
1.451 albertel 6902: }
1.795 www 6903:
1.507 raeburn 6904: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6905: background-color: #CCCCCC;
1.451 albertel 6906: font-weight: bold;
6907: font-size: small;
1.507 raeburn 6908: text-align: center;
6909: }
1.795 www 6910:
1.589 raeburn 6911: table.LC_nested tr.LC_info_row td.LC_left_item,
6912: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6913: text-align: left;
1.451 albertel 6914: }
1.795 www 6915:
1.507 raeburn 6916: table.LC_nested td {
1.735 bisitz 6917: background-color: #FFFFFF;
1.451 albertel 6918: font-size: small;
1.507 raeburn 6919: }
1.795 www 6920:
1.507 raeburn 6921: table.LC_nested_outer tr th.LC_right_item,
6922: table.LC_nested tr.LC_info_row td.LC_right_item,
6923: table.LC_nested tr.LC_odd_row td.LC_right_item,
6924: table.LC_nested tr td.LC_right_item {
1.451 albertel 6925: text-align: right;
6926: }
6927:
1.507 raeburn 6928: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6929: background-color: #EEEEEE;
1.451 albertel 6930: }
6931:
1.473 raeburn 6932: table.LC_createuser {
6933: }
6934:
6935: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6936: font-size: small;
1.473 raeburn 6937: }
6938:
6939: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6940: background-color: #CCCCCC;
1.473 raeburn 6941: font-weight: bold;
6942: text-align: center;
6943: }
6944:
1.349 albertel 6945: table.LC_calendar {
6946: border: 1px solid #000000;
6947: border-collapse: collapse;
1.917 raeburn 6948: width: 98%;
1.349 albertel 6949: }
1.795 www 6950:
1.349 albertel 6951: table.LC_calendar_pickdate {
6952: font-size: xx-small;
6953: }
1.795 www 6954:
1.349 albertel 6955: table.LC_calendar tr td {
6956: border: 1px solid #000000;
6957: vertical-align: top;
1.917 raeburn 6958: width: 14%;
1.349 albertel 6959: }
1.795 www 6960:
1.349 albertel 6961: table.LC_calendar tr td.LC_calendar_day_empty {
6962: background-color: $data_table_dark;
6963: }
1.795 www 6964:
1.779 bisitz 6965: table.LC_calendar tr td.LC_calendar_day_current {
6966: background-color: $data_table_highlight;
1.777 tempelho 6967: }
1.795 www 6968:
1.938 bisitz 6969: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6970: background-color: $mail_new;
6971: }
1.795 www 6972:
1.938 bisitz 6973: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6974: background-color: $mail_new_hover;
6975: }
1.795 www 6976:
1.938 bisitz 6977: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6978: background-color: $mail_read;
6979: }
1.795 www 6980:
1.938 bisitz 6981: /*
6982: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6983: background-color: $mail_read_hover;
6984: }
1.938 bisitz 6985: */
1.795 www 6986:
1.938 bisitz 6987: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6988: background-color: $mail_replied;
6989: }
1.795 www 6990:
1.938 bisitz 6991: /*
6992: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6993: background-color: $mail_replied_hover;
6994: }
1.938 bisitz 6995: */
1.795 www 6996:
1.938 bisitz 6997: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6998: background-color: $mail_other;
6999: }
1.795 www 7000:
1.938 bisitz 7001: /*
7002: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7003: background-color: $mail_other_hover;
7004: }
1.938 bisitz 7005: */
1.494 raeburn 7006:
1.777 tempelho 7007: table.LC_data_table tr > td.LC_browser_file,
7008: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7009: background: #AAEE77;
1.389 albertel 7010: }
1.795 www 7011:
1.777 tempelho 7012: table.LC_data_table tr > td.LC_browser_file_locked,
7013: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7014: background: #FFAA99;
1.387 albertel 7015: }
1.795 www 7016:
1.777 tempelho 7017: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7018: background: #888888;
1.779 bisitz 7019: }
1.795 www 7020:
1.777 tempelho 7021: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7022: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7023: background: #F8F866;
1.777 tempelho 7024: }
1.795 www 7025:
1.696 bisitz 7026: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7027: background: #E0E8FF;
1.387 albertel 7028: }
1.696 bisitz 7029:
1.707 bisitz 7030: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7031: /* background: #77FF77; */
1.707 bisitz 7032: }
1.795 www 7033:
1.707 bisitz 7034: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7035: border-right: 8px solid #FFFF77;
1.707 bisitz 7036: }
1.795 www 7037:
1.707 bisitz 7038: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7039: border-right: 8px solid #FFAA77;
1.707 bisitz 7040: }
1.795 www 7041:
1.707 bisitz 7042: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7043: border-right: 8px solid #FF7777;
1.707 bisitz 7044: }
1.795 www 7045:
1.707 bisitz 7046: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7047: border-right: 8px solid #AAFF77;
1.707 bisitz 7048: }
1.795 www 7049:
1.707 bisitz 7050: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7051: border-right: 8px solid #11CC55;
1.707 bisitz 7052: }
7053:
1.388 albertel 7054: span.LC_current_location {
1.701 harmsja 7055: font-size:larger;
1.388 albertel 7056: background: $pgbg;
7057: }
1.387 albertel 7058:
1.1029 www 7059: span.LC_current_nav_location {
7060: font-weight:bold;
7061: background: $sidebg;
7062: }
7063:
1.395 albertel 7064: span.LC_parm_menu_item {
7065: font-size: larger;
7066: }
1.795 www 7067:
1.395 albertel 7068: span.LC_parm_scope_all {
7069: color: red;
7070: }
1.795 www 7071:
1.395 albertel 7072: span.LC_parm_scope_folder {
7073: color: green;
7074: }
1.795 www 7075:
1.395 albertel 7076: span.LC_parm_scope_resource {
7077: color: orange;
7078: }
1.795 www 7079:
1.395 albertel 7080: span.LC_parm_part {
7081: color: blue;
7082: }
1.795 www 7083:
1.911 bisitz 7084: span.LC_parm_folder,
7085: span.LC_parm_symb {
1.395 albertel 7086: font-size: x-small;
7087: font-family: $mono;
7088: color: #AAAAAA;
7089: }
7090:
1.977 bisitz 7091: ul.LC_parm_parmlist li {
7092: display: inline-block;
7093: padding: 0.3em 0.8em;
7094: vertical-align: top;
7095: width: 150px;
7096: border-top:1px solid $lg_border_color;
7097: }
7098:
1.795 www 7099: td.LC_parm_overview_level_menu,
7100: td.LC_parm_overview_map_menu,
7101: td.LC_parm_overview_parm_selectors,
7102: td.LC_parm_overview_restrictions {
1.396 albertel 7103: border: 1px solid black;
7104: border-collapse: collapse;
7105: }
1.795 www 7106:
1.396 albertel 7107: table.LC_parm_overview_restrictions td {
7108: border-width: 1px 4px 1px 4px;
7109: border-style: solid;
7110: border-color: $pgbg;
7111: text-align: center;
7112: }
1.795 www 7113:
1.396 albertel 7114: table.LC_parm_overview_restrictions th {
7115: background: $tabbg;
7116: border-width: 1px 4px 1px 4px;
7117: border-style: solid;
7118: border-color: $pgbg;
7119: }
1.795 www 7120:
1.398 albertel 7121: table#LC_helpmenu {
1.803 bisitz 7122: border: none;
1.398 albertel 7123: height: 55px;
1.803 bisitz 7124: border-spacing: 0;
1.398 albertel 7125: }
7126:
7127: table#LC_helpmenu fieldset legend {
7128: font-size: larger;
7129: }
1.795 www 7130:
1.397 albertel 7131: table#LC_helpmenu_links {
7132: width: 100%;
7133: border: 1px solid black;
7134: background: $pgbg;
1.803 bisitz 7135: padding: 0;
1.397 albertel 7136: border-spacing: 1px;
7137: }
1.795 www 7138:
1.397 albertel 7139: table#LC_helpmenu_links tr td {
7140: padding: 1px;
7141: background: $tabbg;
1.399 albertel 7142: text-align: center;
7143: font-weight: bold;
1.397 albertel 7144: }
1.396 albertel 7145:
1.795 www 7146: table#LC_helpmenu_links a:link,
7147: table#LC_helpmenu_links a:visited,
1.397 albertel 7148: table#LC_helpmenu_links a:active {
7149: text-decoration: none;
7150: color: $font;
7151: }
1.795 www 7152:
1.397 albertel 7153: table#LC_helpmenu_links a:hover {
7154: text-decoration: underline;
7155: color: $vlink;
7156: }
1.396 albertel 7157:
1.417 albertel 7158: .LC_chrt_popup_exists {
7159: border: 1px solid #339933;
7160: margin: -1px;
7161: }
1.795 www 7162:
1.417 albertel 7163: .LC_chrt_popup_up {
7164: border: 1px solid yellow;
7165: margin: -1px;
7166: }
1.795 www 7167:
1.417 albertel 7168: .LC_chrt_popup {
7169: border: 1px solid #8888FF;
7170: background: #CCCCFF;
7171: }
1.795 www 7172:
1.421 albertel 7173: table.LC_pick_box {
7174: border-collapse: separate;
7175: background: white;
7176: border: 1px solid black;
7177: border-spacing: 1px;
7178: }
1.795 www 7179:
1.421 albertel 7180: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7181: background: $sidebg;
1.421 albertel 7182: font-weight: bold;
1.900 bisitz 7183: text-align: left;
1.740 bisitz 7184: vertical-align: top;
1.421 albertel 7185: width: 184px;
7186: padding: 8px;
7187: }
1.795 www 7188:
1.579 raeburn 7189: table.LC_pick_box td.LC_pick_box_value {
7190: text-align: left;
7191: padding: 8px;
7192: }
1.795 www 7193:
1.579 raeburn 7194: table.LC_pick_box td.LC_pick_box_select {
7195: text-align: left;
7196: padding: 8px;
7197: }
1.795 www 7198:
1.424 albertel 7199: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7200: padding: 0;
1.421 albertel 7201: height: 1px;
7202: background: black;
7203: }
1.795 www 7204:
1.421 albertel 7205: table.LC_pick_box td.LC_pick_box_submit {
7206: text-align: right;
7207: }
1.795 www 7208:
1.579 raeburn 7209: table.LC_pick_box td.LC_evenrow_value {
7210: text-align: left;
7211: padding: 8px;
7212: background-color: $data_table_light;
7213: }
1.795 www 7214:
1.579 raeburn 7215: table.LC_pick_box td.LC_oddrow_value {
7216: text-align: left;
7217: padding: 8px;
7218: background-color: $data_table_light;
7219: }
1.795 www 7220:
1.579 raeburn 7221: span.LC_helpform_receipt_cat {
7222: font-weight: bold;
7223: }
1.795 www 7224:
1.424 albertel 7225: table.LC_group_priv_box {
7226: background: white;
7227: border: 1px solid black;
7228: border-spacing: 1px;
7229: }
1.795 www 7230:
1.424 albertel 7231: table.LC_group_priv_box td.LC_pick_box_title {
7232: background: $tabbg;
7233: font-weight: bold;
7234: text-align: right;
7235: width: 184px;
7236: }
1.795 www 7237:
1.424 albertel 7238: table.LC_group_priv_box td.LC_groups_fixed {
7239: background: $data_table_light;
7240: text-align: center;
7241: }
1.795 www 7242:
1.424 albertel 7243: table.LC_group_priv_box td.LC_groups_optional {
7244: background: $data_table_dark;
7245: text-align: center;
7246: }
1.795 www 7247:
1.424 albertel 7248: table.LC_group_priv_box td.LC_groups_functionality {
7249: background: $data_table_darker;
7250: text-align: center;
7251: font-weight: bold;
7252: }
1.795 www 7253:
1.424 albertel 7254: table.LC_group_priv td {
7255: text-align: left;
1.803 bisitz 7256: padding: 0;
1.424 albertel 7257: }
7258:
7259: .LC_navbuttons {
7260: margin: 2ex 0ex 2ex 0ex;
7261: }
1.795 www 7262:
1.423 albertel 7263: .LC_topic_bar {
7264: font-weight: bold;
7265: background: $tabbg;
1.918 wenzelju 7266: margin: 1em 0em 1em 2em;
1.805 bisitz 7267: padding: 3px;
1.918 wenzelju 7268: font-size: 1.2em;
1.423 albertel 7269: }
1.795 www 7270:
1.423 albertel 7271: .LC_topic_bar span {
1.918 wenzelju 7272: left: 0.5em;
7273: position: absolute;
1.423 albertel 7274: vertical-align: middle;
1.918 wenzelju 7275: font-size: 1.2em;
1.423 albertel 7276: }
1.795 www 7277:
1.423 albertel 7278: table.LC_course_group_status {
7279: margin: 20px;
7280: }
1.795 www 7281:
1.423 albertel 7282: table.LC_status_selector td {
7283: vertical-align: top;
7284: text-align: center;
1.424 albertel 7285: padding: 4px;
7286: }
1.795 www 7287:
1.599 albertel 7288: div.LC_feedback_link {
1.616 albertel 7289: clear: both;
1.829 kalberla 7290: background: $sidebg;
1.779 bisitz 7291: width: 100%;
1.829 kalberla 7292: padding-bottom: 10px;
7293: border: 1px $tabbg solid;
1.833 kalberla 7294: height: 22px;
7295: line-height: 22px;
7296: padding-top: 5px;
7297: }
7298:
7299: div.LC_feedback_link img {
7300: height: 22px;
1.867 kalberla 7301: vertical-align:middle;
1.829 kalberla 7302: }
7303:
1.911 bisitz 7304: div.LC_feedback_link a {
1.829 kalberla 7305: text-decoration: none;
1.489 raeburn 7306: }
1.795 www 7307:
1.867 kalberla 7308: div.LC_comblock {
1.911 bisitz 7309: display:inline;
1.867 kalberla 7310: color:$font;
7311: font-size:90%;
7312: }
7313:
7314: div.LC_feedback_link div.LC_comblock {
7315: padding-left:5px;
7316: }
7317:
7318: div.LC_feedback_link div.LC_comblock a {
7319: color:$font;
7320: }
7321:
1.489 raeburn 7322: span.LC_feedback_link {
1.858 bisitz 7323: /* background: $feedback_link_bg; */
1.599 albertel 7324: font-size: larger;
7325: }
1.795 www 7326:
1.599 albertel 7327: span.LC_message_link {
1.858 bisitz 7328: /* background: $feedback_link_bg; */
1.599 albertel 7329: font-size: larger;
7330: position: absolute;
7331: right: 1em;
1.489 raeburn 7332: }
1.421 albertel 7333:
1.515 albertel 7334: table.LC_prior_tries {
1.524 albertel 7335: border: 1px solid #000000;
7336: border-collapse: separate;
7337: border-spacing: 1px;
1.515 albertel 7338: }
1.523 albertel 7339:
1.515 albertel 7340: table.LC_prior_tries td {
1.524 albertel 7341: padding: 2px;
1.515 albertel 7342: }
1.523 albertel 7343:
7344: .LC_answer_correct {
1.795 www 7345: background: lightgreen;
7346: color: darkgreen;
7347: padding: 6px;
1.523 albertel 7348: }
1.795 www 7349:
1.523 albertel 7350: .LC_answer_charged_try {
1.797 www 7351: background: #FFAAAA;
1.795 www 7352: color: darkred;
7353: padding: 6px;
1.523 albertel 7354: }
1.795 www 7355:
1.779 bisitz 7356: .LC_answer_not_charged_try,
1.523 albertel 7357: .LC_answer_no_grade,
7358: .LC_answer_late {
1.795 www 7359: background: lightyellow;
1.523 albertel 7360: color: black;
1.795 www 7361: padding: 6px;
1.523 albertel 7362: }
1.795 www 7363:
1.523 albertel 7364: .LC_answer_previous {
1.795 www 7365: background: lightblue;
7366: color: darkblue;
7367: padding: 6px;
1.523 albertel 7368: }
1.795 www 7369:
1.779 bisitz 7370: .LC_answer_no_message {
1.777 tempelho 7371: background: #FFFFFF;
7372: color: black;
1.795 www 7373: padding: 6px;
1.779 bisitz 7374: }
1.795 www 7375:
1.1075.2.140 raeburn 7376: .LC_answer_unknown,
7377: .LC_answer_warning {
1.779 bisitz 7378: background: orange;
7379: color: black;
1.795 www 7380: padding: 6px;
1.777 tempelho 7381: }
1.795 www 7382:
1.529 albertel 7383: span.LC_prior_numerical,
7384: span.LC_prior_string,
7385: span.LC_prior_custom,
7386: span.LC_prior_reaction,
7387: span.LC_prior_math {
1.925 bisitz 7388: font-family: $mono;
1.523 albertel 7389: white-space: pre;
7390: }
7391:
1.525 albertel 7392: span.LC_prior_string {
1.925 bisitz 7393: font-family: $mono;
1.525 albertel 7394: white-space: pre;
7395: }
7396:
1.523 albertel 7397: table.LC_prior_option {
7398: width: 100%;
7399: border-collapse: collapse;
7400: }
1.795 www 7401:
1.911 bisitz 7402: table.LC_prior_rank,
1.795 www 7403: table.LC_prior_match {
1.528 albertel 7404: border-collapse: collapse;
7405: }
1.795 www 7406:
1.528 albertel 7407: table.LC_prior_option tr td,
7408: table.LC_prior_rank tr td,
7409: table.LC_prior_match tr td {
1.524 albertel 7410: border: 1px solid #000000;
1.515 albertel 7411: }
7412:
1.855 bisitz 7413: .LC_nobreak {
1.544 albertel 7414: white-space: nowrap;
1.519 raeburn 7415: }
7416:
1.576 raeburn 7417: span.LC_cusr_emph {
7418: font-style: italic;
7419: }
7420:
1.633 raeburn 7421: span.LC_cusr_subheading {
7422: font-weight: normal;
7423: font-size: 85%;
7424: }
7425:
1.861 bisitz 7426: div.LC_docs_entry_move {
1.859 bisitz 7427: border: 1px solid #BBBBBB;
1.545 albertel 7428: background: #DDDDDD;
1.861 bisitz 7429: width: 22px;
1.859 bisitz 7430: padding: 1px;
7431: margin: 0;
1.545 albertel 7432: }
7433:
1.861 bisitz 7434: table.LC_data_table tr > td.LC_docs_entry_commands,
7435: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7436: font-size: x-small;
7437: }
1.795 www 7438:
1.861 bisitz 7439: .LC_docs_entry_parameter {
7440: white-space: nowrap;
7441: }
7442:
1.544 albertel 7443: .LC_docs_copy {
1.545 albertel 7444: color: #000099;
1.544 albertel 7445: }
1.795 www 7446:
1.544 albertel 7447: .LC_docs_cut {
1.545 albertel 7448: color: #550044;
1.544 albertel 7449: }
1.795 www 7450:
1.544 albertel 7451: .LC_docs_rename {
1.545 albertel 7452: color: #009900;
1.544 albertel 7453: }
1.795 www 7454:
1.544 albertel 7455: .LC_docs_remove {
1.545 albertel 7456: color: #990000;
7457: }
7458:
1.1075.2.134 raeburn 7459: .LC_domprefs_email,
1.547 albertel 7460: .LC_docs_reinit_warn,
7461: .LC_docs_ext_edit {
7462: font-size: x-small;
7463: }
7464:
1.545 albertel 7465: table.LC_docs_adddocs td,
7466: table.LC_docs_adddocs th {
7467: border: 1px solid #BBBBBB;
7468: padding: 4px;
7469: background: #DDDDDD;
1.543 albertel 7470: }
7471:
1.584 albertel 7472: table.LC_sty_begin {
7473: background: #BBFFBB;
7474: }
1.795 www 7475:
1.584 albertel 7476: table.LC_sty_end {
7477: background: #FFBBBB;
7478: }
7479:
1.589 raeburn 7480: table.LC_double_column {
1.803 bisitz 7481: border-width: 0;
1.589 raeburn 7482: border-collapse: collapse;
7483: width: 100%;
7484: padding: 2px;
7485: }
7486:
7487: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7488: top: 2px;
1.589 raeburn 7489: left: 2px;
7490: width: 47%;
7491: vertical-align: top;
7492: }
7493:
7494: table.LC_double_column tr td.LC_right_col {
7495: top: 2px;
1.779 bisitz 7496: right: 2px;
1.589 raeburn 7497: width: 47%;
7498: vertical-align: top;
7499: }
7500:
1.591 raeburn 7501: div.LC_left_float {
7502: float: left;
7503: padding-right: 5%;
1.597 albertel 7504: padding-bottom: 4px;
1.591 raeburn 7505: }
7506:
7507: div.LC_clear_float_header {
1.597 albertel 7508: padding-bottom: 2px;
1.591 raeburn 7509: }
7510:
7511: div.LC_clear_float_footer {
1.597 albertel 7512: padding-top: 10px;
1.591 raeburn 7513: clear: both;
7514: }
7515:
1.597 albertel 7516: div.LC_grade_show_user {
1.941 bisitz 7517: /* border-left: 5px solid $sidebg; */
7518: border-top: 5px solid #000000;
7519: margin: 50px 0 0 0;
1.936 bisitz 7520: padding: 15px 0 5px 10px;
1.597 albertel 7521: }
1.795 www 7522:
1.936 bisitz 7523: div.LC_grade_show_user_odd_row {
1.941 bisitz 7524: /* border-left: 5px solid #000000; */
7525: }
7526:
7527: div.LC_grade_show_user div.LC_Box {
7528: margin-right: 50px;
1.597 albertel 7529: }
7530:
7531: div.LC_grade_submissions,
7532: div.LC_grade_message_center,
1.936 bisitz 7533: div.LC_grade_info_links {
1.597 albertel 7534: margin: 5px;
7535: width: 99%;
7536: background: #FFFFFF;
7537: }
1.795 www 7538:
1.597 albertel 7539: div.LC_grade_submissions_header,
1.936 bisitz 7540: div.LC_grade_message_center_header {
1.705 tempelho 7541: font-weight: bold;
7542: font-size: large;
1.597 albertel 7543: }
1.795 www 7544:
1.597 albertel 7545: div.LC_grade_submissions_body,
1.936 bisitz 7546: div.LC_grade_message_center_body {
1.597 albertel 7547: border: 1px solid black;
7548: width: 99%;
7549: background: #FFFFFF;
7550: }
1.795 www 7551:
1.613 albertel 7552: table.LC_scantron_action {
7553: width: 100%;
7554: }
1.795 www 7555:
1.613 albertel 7556: table.LC_scantron_action tr th {
1.698 harmsja 7557: font-weight:bold;
7558: font-style:normal;
1.613 albertel 7559: }
1.795 www 7560:
1.779 bisitz 7561: .LC_edit_problem_header,
1.614 albertel 7562: div.LC_edit_problem_footer {
1.705 tempelho 7563: font-weight: normal;
7564: font-size: medium;
1.602 albertel 7565: margin: 2px;
1.1060 bisitz 7566: background-color: $sidebg;
1.600 albertel 7567: }
1.795 www 7568:
1.600 albertel 7569: div.LC_edit_problem_header,
1.602 albertel 7570: div.LC_edit_problem_header div,
1.614 albertel 7571: div.LC_edit_problem_footer,
7572: div.LC_edit_problem_footer div,
1.602 albertel 7573: div.LC_edit_problem_editxml_header,
7574: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7575: z-index: 100;
1.600 albertel 7576: }
1.795 www 7577:
1.600 albertel 7578: div.LC_edit_problem_header_title {
1.705 tempelho 7579: font-weight: bold;
7580: font-size: larger;
1.602 albertel 7581: background: $tabbg;
7582: padding: 3px;
1.1060 bisitz 7583: margin: 0 0 5px 0;
1.602 albertel 7584: }
1.795 www 7585:
1.602 albertel 7586: table.LC_edit_problem_header_title {
7587: width: 100%;
1.600 albertel 7588: background: $tabbg;
1.602 albertel 7589: }
7590:
1.1075.2.112 raeburn 7591: div.LC_edit_actionbar {
7592: background-color: $sidebg;
7593: margin: 0;
7594: padding: 0;
7595: line-height: 200%;
1.602 albertel 7596: }
1.795 www 7597:
1.1075.2.112 raeburn 7598: div.LC_edit_actionbar div{
7599: padding: 0;
7600: margin: 0;
7601: display: inline-block;
1.600 albertel 7602: }
1.795 www 7603:
1.1075.2.34 raeburn 7604: .LC_edit_opt {
7605: padding-left: 1em;
7606: white-space: nowrap;
7607: }
7608:
1.1075.2.57 raeburn 7609: .LC_edit_problem_latexhelper{
7610: text-align: right;
7611: }
7612:
7613: #LC_edit_problem_colorful div{
7614: margin-left: 40px;
7615: }
7616:
1.1075.2.112 raeburn 7617: #LC_edit_problem_codemirror div{
7618: margin-left: 0px;
7619: }
7620:
1.911 bisitz 7621: img.stift {
1.803 bisitz 7622: border-width: 0;
7623: vertical-align: middle;
1.677 riegler 7624: }
1.680 riegler 7625:
1.923 bisitz 7626: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7627: vertical-align: top;
1.777 tempelho 7628: }
1.795 www 7629:
1.716 raeburn 7630: div.LC_createcourse {
1.911 bisitz 7631: margin: 10px 10px 10px 10px;
1.716 raeburn 7632: }
7633:
1.917 raeburn 7634: .LC_dccid {
1.1075.2.38 raeburn 7635: float: right;
1.917 raeburn 7636: margin: 0.2em 0 0 0;
7637: padding: 0;
7638: font-size: 90%;
7639: display:none;
7640: }
7641:
1.897 wenzelju 7642: ol.LC_primary_menu a:hover,
1.721 harmsja 7643: ol#LC_MenuBreadcrumbs a:hover,
7644: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7645: ul#LC_secondary_menu a:hover,
1.721 harmsja 7646: .LC_FormSectionClearButton input:hover
1.795 www 7647: ul.LC_TabContent li:hover a {
1.952 onken 7648: color:$button_hover;
1.911 bisitz 7649: text-decoration:none;
1.693 droeschl 7650: }
7651:
1.779 bisitz 7652: h1 {
1.911 bisitz 7653: padding: 0;
7654: line-height:130%;
1.693 droeschl 7655: }
1.698 harmsja 7656:
1.911 bisitz 7657: h2,
7658: h3,
7659: h4,
7660: h5,
7661: h6 {
7662: margin: 5px 0 5px 0;
7663: padding: 0;
7664: line-height:130%;
1.693 droeschl 7665: }
1.795 www 7666:
7667: .LC_hcell {
1.911 bisitz 7668: padding:3px 15px 3px 15px;
7669: margin: 0;
7670: background-color:$tabbg;
7671: color:$fontmenu;
7672: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7673: }
1.795 www 7674:
1.840 bisitz 7675: .LC_Box > .LC_hcell {
1.911 bisitz 7676: margin: 0 -10px 10px -10px;
1.835 bisitz 7677: }
7678:
1.721 harmsja 7679: .LC_noBorder {
1.911 bisitz 7680: border: 0;
1.698 harmsja 7681: }
1.693 droeschl 7682:
1.721 harmsja 7683: .LC_FormSectionClearButton input {
1.911 bisitz 7684: background-color:transparent;
7685: border: none;
7686: cursor:pointer;
7687: text-decoration:underline;
1.693 droeschl 7688: }
1.763 bisitz 7689:
7690: .LC_help_open_topic {
1.911 bisitz 7691: color: #FFFFFF;
7692: background-color: #EEEEFF;
7693: margin: 1px;
7694: padding: 4px;
7695: border: 1px solid #000033;
7696: white-space: nowrap;
7697: /* vertical-align: middle; */
1.759 neumanie 7698: }
1.693 droeschl 7699:
1.911 bisitz 7700: dl,
7701: ul,
7702: div,
7703: fieldset {
7704: margin: 10px 10px 10px 0;
7705: /* overflow: hidden; */
1.693 droeschl 7706: }
1.795 www 7707:
1.1075.2.161. .18(raeb 7708:-23): fieldset#LC_selectuser {
7709:-23): margin: 0;
7710:-23): padding: 0;
7711:-23): }
7712:-23):
1.1075.2.90 raeburn 7713: article.geogebraweb div {
7714: margin: 0;
7715: }
7716:
1.838 bisitz 7717: fieldset > legend {
1.911 bisitz 7718: font-weight: bold;
7719: padding: 0 5px 0 5px;
1.838 bisitz 7720: }
7721:
1.813 bisitz 7722: #LC_nav_bar {
1.911 bisitz 7723: float: left;
1.995 raeburn 7724: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7725: margin: 0 0 2px 0;
1.807 droeschl 7726: }
7727:
1.916 droeschl 7728: #LC_realm {
7729: margin: 0.2em 0 0 0;
7730: padding: 0;
7731: font-weight: bold;
7732: text-align: center;
1.995 raeburn 7733: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7734: }
7735:
1.911 bisitz 7736: #LC_nav_bar em {
7737: font-weight: bold;
7738: font-style: normal;
1.807 droeschl 7739: }
7740:
1.897 wenzelju 7741: ol.LC_primary_menu {
1.934 droeschl 7742: margin: 0;
1.1075.2.2 raeburn 7743: padding: 0;
1.807 droeschl 7744: }
7745:
1.852 droeschl 7746: ol#LC_PathBreadcrumbs {
1.911 bisitz 7747: margin: 0;
1.693 droeschl 7748: }
7749:
1.897 wenzelju 7750: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7751: color: RGB(80, 80, 80);
7752: vertical-align: middle;
7753: text-align: left;
7754: list-style: none;
1.1075.2.112 raeburn 7755: position: relative;
1.1075.2.2 raeburn 7756: float: left;
1.1075.2.112 raeburn 7757: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7758: line-height: 1.5em;
1.1075.2.2 raeburn 7759: }
7760:
1.1075.2.113 raeburn 7761: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7762: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7763: display: block;
7764: margin: 0;
7765: padding: 0 5px 0 10px;
7766: text-decoration: none;
7767: }
7768:
1.1075.2.112 raeburn 7769: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7770: display: inline-block;
7771: width: 95%;
7772: text-align: left;
7773: }
7774:
7775: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7776: display: inline-block;
7777: width: 5%;
7778: float: right;
7779: text-align: right;
7780: font-size: 70%;
7781: }
7782:
7783: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7784: display: none;
1.1075.2.112 raeburn 7785: width: 15em;
1.1075.2.2 raeburn 7786: background-color: $data_table_light;
1.1075.2.112 raeburn 7787: position: absolute;
7788: top: 100%;
7789: }
7790:
7791: ol.LC_primary_menu ul ul {
7792: left: 100%;
7793: top: 0;
1.1075.2.2 raeburn 7794: }
7795:
1.1075.2.112 raeburn 7796: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7797: display: block;
7798: position: absolute;
7799: margin: 0;
7800: padding: 0;
1.1075.2.5 raeburn 7801: z-index: 2;
1.1075.2.2 raeburn 7802: }
7803:
7804: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7805: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7806: font-size: 90%;
1.911 bisitz 7807: vertical-align: top;
1.1075.2.2 raeburn 7808: float: none;
1.1075.2.5 raeburn 7809: border-left: 1px solid black;
7810: border-right: 1px solid black;
1.1075.2.112 raeburn 7811: /* A dark bottom border to visualize different menu options;
7812: overwritten in the create_submenu routine for the last border-bottom of the menu */
7813: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7814: }
7815:
1.1075.2.112 raeburn 7816: ol.LC_primary_menu li li p:hover {
7817: color:$button_hover;
7818: text-decoration:none;
7819: background-color:$data_table_dark;
1.1075.2.2 raeburn 7820: }
7821:
7822: ol.LC_primary_menu li li a:hover {
7823: color:$button_hover;
7824: background-color:$data_table_dark;
1.693 droeschl 7825: }
7826:
1.1075.2.112 raeburn 7827: /* Font-size equal to the size of the predecessors*/
7828: ol.LC_primary_menu li:hover li li {
7829: font-size: 100%;
7830: }
7831:
1.897 wenzelju 7832: ol.LC_primary_menu li img {
1.911 bisitz 7833: vertical-align: bottom;
1.934 droeschl 7834: height: 1.1em;
1.1075.2.3 raeburn 7835: margin: 0.2em 0 0 0;
1.693 droeschl 7836: }
7837:
1.897 wenzelju 7838: ol.LC_primary_menu a {
1.911 bisitz 7839: color: RGB(80, 80, 80);
7840: text-decoration: none;
1.693 droeschl 7841: }
1.795 www 7842:
1.949 droeschl 7843: ol.LC_primary_menu a.LC_new_message {
7844: font-weight:bold;
7845: color: darkred;
7846: }
7847:
1.975 raeburn 7848: ol.LC_docs_parameters {
7849: margin-left: 0;
7850: padding: 0;
7851: list-style: none;
7852: }
7853:
7854: ol.LC_docs_parameters li {
7855: margin: 0;
7856: padding-right: 20px;
7857: display: inline;
7858: }
7859:
1.976 raeburn 7860: ol.LC_docs_parameters li:before {
7861: content: "\\002022 \\0020";
7862: }
7863:
7864: li.LC_docs_parameters_title {
7865: font-weight: bold;
7866: }
7867:
7868: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7869: content: "";
7870: }
7871:
1.897 wenzelju 7872: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7873: clear: right;
1.911 bisitz 7874: color: $fontmenu;
7875: background: $tabbg;
7876: list-style: none;
7877: padding: 0;
7878: margin: 0;
7879: width: 100%;
1.995 raeburn 7880: text-align: left;
1.1075.2.4 raeburn 7881: float: left;
1.808 droeschl 7882: }
7883:
1.897 wenzelju 7884: ul#LC_secondary_menu li {
1.911 bisitz 7885: font-weight: bold;
7886: line-height: 1.8em;
7887: border-right: 1px solid black;
1.1075.2.4 raeburn 7888: float: left;
7889: }
7890:
7891: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7892: background-color: $data_table_light;
7893: }
7894:
7895: ul#LC_secondary_menu li a {
7896: padding: 0 0.8em;
7897: }
7898:
7899: ul#LC_secondary_menu li ul {
7900: display: none;
7901: }
7902:
7903: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7904: display: block;
7905: position: absolute;
7906: margin: 0;
7907: padding: 0;
7908: list-style:none;
7909: float: none;
7910: background-color: $data_table_light;
1.1075.2.5 raeburn 7911: z-index: 2;
1.1075.2.10 raeburn 7912: margin-left: -1px;
1.1075.2.4 raeburn 7913: }
7914:
7915: ul#LC_secondary_menu li ul li {
7916: font-size: 90%;
7917: vertical-align: top;
7918: border-left: 1px solid black;
7919: border-right: 1px solid black;
1.1075.2.33 raeburn 7920: background-color: $data_table_light;
1.1075.2.4 raeburn 7921: list-style:none;
7922: float: none;
7923: }
7924:
7925: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7926: background-color: $data_table_dark;
1.807 droeschl 7927: }
7928:
1.847 tempelho 7929: ul.LC_TabContent {
1.911 bisitz 7930: display:block;
7931: background: $sidebg;
7932: border-bottom: solid 1px $lg_border_color;
7933: list-style:none;
1.1020 raeburn 7934: margin: -1px -10px 0 -10px;
1.911 bisitz 7935: padding: 0;
1.693 droeschl 7936: }
7937:
1.795 www 7938: ul.LC_TabContent li,
7939: ul.LC_TabContentBigger li {
1.911 bisitz 7940: float:left;
1.741 harmsja 7941: }
1.795 www 7942:
1.897 wenzelju 7943: ul#LC_secondary_menu li a {
1.911 bisitz 7944: color: $fontmenu;
7945: text-decoration: none;
1.693 droeschl 7946: }
1.795 www 7947:
1.721 harmsja 7948: ul.LC_TabContent {
1.952 onken 7949: min-height:20px;
1.721 harmsja 7950: }
1.795 www 7951:
7952: ul.LC_TabContent li {
1.911 bisitz 7953: vertical-align:middle;
1.959 onken 7954: padding: 0 16px 0 10px;
1.911 bisitz 7955: background-color:$tabbg;
7956: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7957: border-left: solid 1px $font;
1.721 harmsja 7958: }
1.795 www 7959:
1.847 tempelho 7960: ul.LC_TabContent .right {
1.911 bisitz 7961: float:right;
1.847 tempelho 7962: }
7963:
1.911 bisitz 7964: ul.LC_TabContent li a,
7965: ul.LC_TabContent li {
7966: color:rgb(47,47,47);
7967: text-decoration:none;
7968: font-size:95%;
7969: font-weight:bold;
1.952 onken 7970: min-height:20px;
7971: }
7972:
1.959 onken 7973: ul.LC_TabContent li a:hover,
7974: ul.LC_TabContent li a:focus {
1.952 onken 7975: color: $button_hover;
1.959 onken 7976: background:none;
7977: outline:none;
1.952 onken 7978: }
7979:
7980: ul.LC_TabContent li:hover {
7981: color: $button_hover;
7982: cursor:pointer;
1.721 harmsja 7983: }
1.795 www 7984:
1.911 bisitz 7985: ul.LC_TabContent li.active {
1.952 onken 7986: color: $font;
1.911 bisitz 7987: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7988: border-bottom:solid 1px #FFFFFF;
7989: cursor: default;
1.744 ehlerst 7990: }
1.795 www 7991:
1.959 onken 7992: ul.LC_TabContent li.active a {
7993: color:$font;
7994: background:#FFFFFF;
7995: outline: none;
7996: }
1.1047 raeburn 7997:
7998: ul.LC_TabContent li.goback {
7999: float: left;
8000: border-left: none;
8001: }
8002:
1.870 tempelho 8003: #maincoursedoc {
1.911 bisitz 8004: clear:both;
1.870 tempelho 8005: }
8006:
8007: ul.LC_TabContentBigger {
1.911 bisitz 8008: display:block;
8009: list-style:none;
8010: padding: 0;
1.870 tempelho 8011: }
8012:
1.795 www 8013: ul.LC_TabContentBigger li {
1.911 bisitz 8014: vertical-align:bottom;
8015: height: 30px;
8016: font-size:110%;
8017: font-weight:bold;
8018: color: #737373;
1.841 tempelho 8019: }
8020:
1.957 onken 8021: ul.LC_TabContentBigger li.active {
8022: position: relative;
8023: top: 1px;
8024: }
8025:
1.870 tempelho 8026: ul.LC_TabContentBigger li a {
1.911 bisitz 8027: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8028: height: 30px;
8029: line-height: 30px;
8030: text-align: center;
8031: display: block;
8032: text-decoration: none;
1.958 onken 8033: outline: none;
1.741 harmsja 8034: }
1.795 www 8035:
1.870 tempelho 8036: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8037: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8038: color:$font;
1.744 ehlerst 8039: }
1.795 www 8040:
1.870 tempelho 8041: ul.LC_TabContentBigger li b {
1.911 bisitz 8042: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8043: display: block;
8044: float: left;
8045: padding: 0 30px;
1.957 onken 8046: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8047: }
8048:
1.956 onken 8049: ul.LC_TabContentBigger li:hover b {
8050: color:$button_hover;
8051: }
8052:
1.870 tempelho 8053: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8054: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8055: color:$font;
1.957 onken 8056: border: 0;
1.741 harmsja 8057: }
1.693 droeschl 8058:
1.870 tempelho 8059:
1.862 bisitz 8060: ul.LC_CourseBreadcrumbs {
8061: background: $sidebg;
1.1020 raeburn 8062: height: 2em;
1.862 bisitz 8063: padding-left: 10px;
1.1020 raeburn 8064: margin: 0;
1.862 bisitz 8065: list-style-position: inside;
8066: }
8067:
1.911 bisitz 8068: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8069: ol#LC_PathBreadcrumbs {
1.911 bisitz 8070: padding-left: 10px;
8071: margin: 0;
1.933 droeschl 8072: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8073: }
8074:
1.911 bisitz 8075: ol#LC_MenuBreadcrumbs li,
8076: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8077: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8078: display: inline;
1.933 droeschl 8079: white-space: normal;
1.693 droeschl 8080: }
8081:
1.823 bisitz 8082: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8083: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8084: text-decoration: none;
8085: font-size:90%;
1.693 droeschl 8086: }
1.795 www 8087:
1.969 droeschl 8088: ol#LC_MenuBreadcrumbs h1 {
8089: display: inline;
8090: font-size: 90%;
8091: line-height: 2.5em;
8092: margin: 0;
8093: padding: 0;
8094: }
8095:
1.795 www 8096: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8097: text-decoration:none;
8098: font-size:100%;
8099: font-weight:bold;
1.693 droeschl 8100: }
1.795 www 8101:
1.840 bisitz 8102: .LC_Box {
1.911 bisitz 8103: border: solid 1px $lg_border_color;
8104: padding: 0 10px 10px 10px;
1.746 neumanie 8105: }
1.795 www 8106:
1.1020 raeburn 8107: .LC_DocsBox {
8108: border: solid 1px $lg_border_color;
8109: padding: 0 0 10px 10px;
8110: }
8111:
1.795 www 8112: .LC_AboutMe_Image {
1.911 bisitz 8113: float:left;
8114: margin-right:10px;
1.747 neumanie 8115: }
1.795 www 8116:
8117: .LC_Clear_AboutMe_Image {
1.911 bisitz 8118: clear:left;
1.747 neumanie 8119: }
1.795 www 8120:
1.721 harmsja 8121: dl.LC_ListStyleClean dt {
1.911 bisitz 8122: padding-right: 5px;
8123: display: table-header-group;
1.693 droeschl 8124: }
8125:
1.721 harmsja 8126: dl.LC_ListStyleClean dd {
1.911 bisitz 8127: display: table-row;
1.693 droeschl 8128: }
8129:
1.721 harmsja 8130: .LC_ListStyleClean,
8131: .LC_ListStyleSimple,
8132: .LC_ListStyleNormal,
1.795 www 8133: .LC_ListStyleSpecial {
1.911 bisitz 8134: /* display:block; */
8135: list-style-position: inside;
8136: list-style-type: none;
8137: overflow: hidden;
8138: padding: 0;
1.693 droeschl 8139: }
8140:
1.721 harmsja 8141: .LC_ListStyleSimple li,
8142: .LC_ListStyleSimple dd,
8143: .LC_ListStyleNormal li,
8144: .LC_ListStyleNormal dd,
8145: .LC_ListStyleSpecial li,
1.795 www 8146: .LC_ListStyleSpecial dd {
1.911 bisitz 8147: margin: 0;
8148: padding: 5px 5px 5px 10px;
8149: clear: both;
1.693 droeschl 8150: }
8151:
1.721 harmsja 8152: .LC_ListStyleClean li,
8153: .LC_ListStyleClean dd {
1.911 bisitz 8154: padding-top: 0;
8155: padding-bottom: 0;
1.693 droeschl 8156: }
8157:
1.721 harmsja 8158: .LC_ListStyleSimple dd,
1.795 www 8159: .LC_ListStyleSimple li {
1.911 bisitz 8160: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8161: }
8162:
1.721 harmsja 8163: .LC_ListStyleSpecial li,
8164: .LC_ListStyleSpecial dd {
1.911 bisitz 8165: list-style-type: none;
8166: background-color: RGB(220, 220, 220);
8167: margin-bottom: 4px;
1.693 droeschl 8168: }
8169:
1.721 harmsja 8170: table.LC_SimpleTable {
1.911 bisitz 8171: margin:5px;
8172: border:solid 1px $lg_border_color;
1.795 www 8173: }
1.693 droeschl 8174:
1.721 harmsja 8175: table.LC_SimpleTable tr {
1.911 bisitz 8176: padding: 0;
8177: border:solid 1px $lg_border_color;
1.693 droeschl 8178: }
1.795 www 8179:
8180: table.LC_SimpleTable thead {
1.911 bisitz 8181: background:rgb(220,220,220);
1.693 droeschl 8182: }
8183:
1.721 harmsja 8184: div.LC_columnSection {
1.911 bisitz 8185: display: block;
8186: clear: both;
8187: overflow: hidden;
8188: margin: 0;
1.693 droeschl 8189: }
8190:
1.721 harmsja 8191: div.LC_columnSection>* {
1.911 bisitz 8192: float: left;
8193: margin: 10px 20px 10px 0;
8194: overflow:hidden;
1.693 droeschl 8195: }
1.721 harmsja 8196:
1.795 www 8197: table em {
1.911 bisitz 8198: font-weight: bold;
8199: font-style: normal;
1.748 schulted 8200: }
1.795 www 8201:
1.779 bisitz 8202: table.LC_tableBrowseRes,
1.795 www 8203: table.LC_tableOfContent {
1.911 bisitz 8204: border:none;
8205: border-spacing: 1px;
8206: padding: 3px;
8207: background-color: #FFFFFF;
8208: font-size: 90%;
1.753 droeschl 8209: }
1.789 droeschl 8210:
1.911 bisitz 8211: table.LC_tableOfContent {
8212: border-collapse: collapse;
1.789 droeschl 8213: }
8214:
1.771 droeschl 8215: table.LC_tableBrowseRes a,
1.768 schulted 8216: table.LC_tableOfContent a {
1.911 bisitz 8217: background-color: transparent;
8218: text-decoration: none;
1.753 droeschl 8219: }
8220:
1.795 www 8221: table.LC_tableOfContent img {
1.911 bisitz 8222: border: none;
8223: height: 1.3em;
8224: vertical-align: text-bottom;
8225: margin-right: 0.3em;
1.753 droeschl 8226: }
1.757 schulted 8227:
1.795 www 8228: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8229: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8230: }
8231:
1.795 www 8232: a#LC_content_toolbar_everything {
1.911 bisitz 8233: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8234: }
8235:
1.795 www 8236: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8237: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8238: }
8239:
1.795 www 8240: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8241: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8242: }
8243:
1.795 www 8244: a#LC_content_toolbar_changefolder {
1.911 bisitz 8245: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8246: }
8247:
1.795 www 8248: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8249: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8250: }
8251:
1.1043 raeburn 8252: a#LC_content_toolbar_edittoplevel {
8253: background-image:url(/res/adm/pages/edittoplevel.gif);
8254: }
8255:
1.1075.2.161. .12(raeb 8256:-23): a#LC_content_toolbar_printout {
8257:-23): background-image:url(/res/adm/pages/printout.gif);
8258:-23): }
8259:-23):
1.795 www 8260: ul#LC_toolbar li a:hover {
1.911 bisitz 8261: background-position: bottom center;
1.757 schulted 8262: }
8263:
1.795 www 8264: ul#LC_toolbar {
1.911 bisitz 8265: padding: 0;
8266: margin: 2px;
8267: list-style:none;
8268: position:relative;
8269: background-color:white;
1.1075.2.9 raeburn 8270: overflow: auto;
1.757 schulted 8271: }
8272:
1.795 www 8273: ul#LC_toolbar li {
1.911 bisitz 8274: border:1px solid white;
8275: padding: 0;
8276: margin: 0;
8277: float: left;
8278: display:inline;
8279: vertical-align:middle;
1.1075.2.9 raeburn 8280: white-space: nowrap;
1.911 bisitz 8281: }
1.757 schulted 8282:
1.783 amueller 8283:
1.795 www 8284: a.LC_toolbarItem {
1.911 bisitz 8285: display:block;
8286: padding: 0;
8287: margin: 0;
8288: height: 32px;
8289: width: 32px;
8290: color:white;
8291: border: none;
8292: background-repeat:no-repeat;
8293: background-color:transparent;
1.757 schulted 8294: }
8295:
1.915 droeschl 8296: ul.LC_funclist {
8297: margin: 0;
8298: padding: 0.5em 1em 0.5em 0;
8299: }
8300:
1.933 droeschl 8301: ul.LC_funclist > li:first-child {
8302: font-weight:bold;
8303: margin-left:0.8em;
8304: }
8305:
1.915 droeschl 8306: ul.LC_funclist + ul.LC_funclist {
8307: /*
8308: left border as a seperator if we have more than
8309: one list
8310: */
8311: border-left: 1px solid $sidebg;
8312: /*
8313: this hides the left border behind the border of the
8314: outer box if element is wrapped to the next 'line'
8315: */
8316: margin-left: -1px;
8317: }
8318:
1.843 bisitz 8319: ul.LC_funclist li {
1.915 droeschl 8320: display: inline;
1.782 bisitz 8321: white-space: nowrap;
1.915 droeschl 8322: margin: 0 0 0 25px;
8323: line-height: 150%;
1.782 bisitz 8324: }
8325:
1.974 wenzelju 8326: .LC_hidden {
8327: display: none;
8328: }
8329:
1.1030 www 8330: .LCmodal-overlay {
8331: position:fixed;
8332: top:0;
8333: right:0;
8334: bottom:0;
8335: left:0;
8336: height:100%;
8337: width:100%;
8338: margin:0;
8339: padding:0;
8340: background:#999;
8341: opacity:.75;
8342: filter: alpha(opacity=75);
8343: -moz-opacity: 0.75;
8344: z-index:101;
8345: }
8346:
8347: * html .LCmodal-overlay {
8348: position: absolute;
8349: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8350: }
8351:
8352: .LCmodal-window {
8353: position:fixed;
8354: top:50%;
8355: left:50%;
8356: margin:0;
8357: padding:0;
8358: z-index:102;
8359: }
8360:
8361: * html .LCmodal-window {
8362: position:absolute;
8363: }
8364:
8365: .LCclose-window {
8366: position:absolute;
8367: width:32px;
8368: height:32px;
8369: right:8px;
8370: top:8px;
8371: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8372: text-indent:-99999px;
8373: overflow:hidden;
8374: cursor:pointer;
8375: }
8376:
1.1075.2.158 raeburn 8377: .LCisDisabled {
8378: cursor: not-allowed;
8379: opacity: 0.5;
8380: }
8381:
8382: a[aria-disabled="true"] {
8383: color: currentColor;
8384: display: inline-block; /* For IE11/ MS Edge bug */
8385: pointer-events: none;
8386: text-decoration: none;
8387: }
8388:
1.1075.2.141 raeburn 8389: pre.LC_wordwrap {
8390: white-space: pre-wrap;
8391: white-space: -moz-pre-wrap;
8392: white-space: -pre-wrap;
8393: white-space: -o-pre-wrap;
8394: word-wrap: break-word;
8395: }
8396:
1.1075.2.17 raeburn 8397: /*
8398: styles used by TTH when "Default set of options to pass to tth/m
8399: when converting TeX" in course settings has been set
8400:
8401: option passed: -t
8402:
8403: */
8404:
8405: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8406: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8407: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8408: td div.norm {line-height:normal;}
8409:
8410: /*
8411: option passed -y3
8412: */
8413:
8414: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8415: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8416: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8417:
1.1075.2.121 raeburn 8418: #LC_minitab_header {
8419: float:left;
8420: width:100%;
8421: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8422: font-size:93%;
8423: line-height:normal;
8424: margin: 0.5em 0 0.5em 0;
8425: }
8426: #LC_minitab_header ul {
8427: margin:0;
8428: padding:10px 10px 0;
8429: list-style:none;
8430: }
8431: #LC_minitab_header li {
8432: float:left;
8433: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8434: margin:0;
8435: padding:0 0 0 9px;
8436: }
8437: #LC_minitab_header a {
8438: display:block;
8439: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8440: padding:5px 15px 4px 6px;
8441: }
8442: #LC_minitab_header #LC_current_minitab {
8443: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8444: }
8445: #LC_minitab_header #LC_current_minitab a {
8446: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8447: padding-bottom:5px;
8448: }
8449:
8450:
1.343 albertel 8451: END
8452: }
8453:
1.306 albertel 8454: =pod
8455:
8456: =item * &headtag()
8457:
8458: Returns a uniform footer for LON-CAPA web pages.
8459:
1.307 albertel 8460: Inputs: $title - optional title for the head
8461: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8462: $args - optional arguments
1.319 albertel 8463: force_register - if is true call registerurl so the remote is
8464: informed
1.415 albertel 8465: redirect -> array ref of
8466: 1- seconds before redirect occurs
8467: 2- url to redirect to
8468: 3- whether the side effect should occur
1.315 albertel 8469: (side effect of setting
8470: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8471:22): redirected to)
8472:22): 4- whether the redirect target should be
8473:22): the opener of the current (pop-up)
8474:22): window (side effect of setting
8475:22): $env{'internal.head.to_opener'} to
8476:22): 1, if true.
.10(raeb 8477:-22): 5- whether encrypt check should be skipped
1.352 albertel 8478: domain -> force to color decorate a page for a specific
8479: domain
8480: function -> force usage of a specific rolish color scheme
8481: bgcolor -> override the default page bgcolor
1.460 albertel 8482: no_auto_mt_title
8483: -> prevent &mt()ing the title arg
1.464 albertel 8484:
1.306 albertel 8485: =cut
8486:
8487: sub headtag {
1.313 albertel 8488: my ($title,$head_extra,$args) = @_;
1.306 albertel 8489:
1.363 albertel 8490: my $function = $args->{'function'} || &get_users_function();
8491: my $domain = $args->{'domain'} || &determinedomain();
8492: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8493: my $httphost = $args->{'use_absolute'};
1.418 albertel 8494: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8495: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8496: #time(),
1.418 albertel 8497: $env{'environment.color.timestamp'},
1.363 albertel 8498: $function,$domain,$bgcolor);
8499:
1.369 www 8500: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8501:
1.308 albertel 8502: my $result =
8503: '<head>'.
1.1075.2.56 raeburn 8504: &font_settings($args);
1.319 albertel 8505:
1.1075.2.72 raeburn 8506: my $inhibitprint;
8507: if ($args->{'print_suppress'}) {
8508: $inhibitprint = &print_suppression();
8509: }
1.1064 raeburn 8510:
1.461 albertel 8511: if (!$args->{'frameset'}) {
8512: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8513: }
1.1075.2.12 raeburn 8514: if ($args->{'force_register'}) {
8515: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8516: }
1.436 albertel 8517: if (!$args->{'no_nav_bar'}
8518: && !$args->{'only_body'}
8519: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8520: $result .= &help_menu_js($httphost);
1.1032 www 8521: $result.=&modal_window();
1.1038 www 8522: $result.=&togglebox_script();
1.1034 www 8523: $result.=&wishlist_window();
1.1041 www 8524: $result.=&LCprogressbarUpdate_script();
1.1034 www 8525: } else {
8526: if ($args->{'add_modal'}) {
8527: $result.=&modal_window();
8528: }
8529: if ($args->{'add_wishlist'}) {
8530: $result.=&wishlist_window();
8531: }
1.1038 www 8532: if ($args->{'add_togglebox'}) {
8533: $result.=&togglebox_script();
8534: }
1.1041 www 8535: if ($args->{'add_progressbar'}) {
8536: $result.=&LCprogressbarUpdate_script();
8537: }
1.436 albertel 8538: }
1.314 albertel 8539: if (ref($args->{'redirect'})) {
1.1075.2.161. .10(raeb 8540:-22): my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8541:-22): if (!$skip_enc_check) {
8542:-22): $url = &Apache::lonenc::check_encrypt($url);
8543:-22): }
1.414 albertel 8544: if (!$inhibit_continue) {
8545: $env{'internal.head.redirect'} = $url;
8546: }
1.1075.2.161. .9(raebu 8547:22): $result.=<<"ADDMETA";
1.313 albertel 8548: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8549:22): ADDMETA
8550:22): if ($to_opener) {
8551:22): $env{'internal.head.to_opener'} = 1;
8552:22): my $dest = &js_escape($url);
8553:22): my $timeout = int($time * 1000);
8554:22): $result .=<<"ENDJS";
8555:22): <script type="text/javascript">
8556:22): // <![CDATA[
8557:22): function LC_To_Opener() {
8558:22): var dest = '$dest';
8559:22): if (dest != '') {
8560:22): if (window.opener != null && !window.opener.closed) {
8561:22): window.opener.location.href=dest;
8562:22): window.close();
8563:22): } else {
8564:22): window.location.href=dest;
8565:22): }
8566:22): }
8567:22): }
8568:22): \$(document).ready(function () {
8569:22): setTimeout('LC_To_Opener()',$timeout);
8570:22): });
8571:22): // ]]>
8572:22): </script>
8573:22): ENDJS
8574:22): } else {
8575:22): $result.=<<"ADDMETA";
1.344 albertel 8576: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8577: ADDMETA
1.1075.2.161. .9(raebu 8578:22): }
1.1075.2.89 raeburn 8579: } else {
8580: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8581: my $requrl = $env{'request.uri'};
8582: if ($requrl eq '') {
8583: $requrl = $ENV{'REQUEST_URI'};
8584: $requrl =~ s/\?.+$//;
8585: }
8586: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8587: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8588: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8589: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8590: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8591: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8592: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8593: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8594: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8595: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8596: $offload = 1;
1.1075.2.151 raeburn 8597: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8598: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8599: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8600: $offloadoth = 1;
8601: $dom_in_use = $env{'user.domain'};
8602: }
8603: }
1.1075.2.145 raeburn 8604: }
8605: }
8606: unless ($offload) {
8607: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8608: if ($domdefs{'offloadoth'}{$lonhost}) {
8609: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8610: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8611: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8612: $offload = 1;
1.1075.2.151 raeburn 8613: $offloadoth = 1;
1.1075.2.145 raeburn 8614: $dom_in_use = $env{'user.domain'};
8615: }
1.1075.2.89 raeburn 8616: }
1.1075.2.145 raeburn 8617: }
8618: }
8619: }
8620: if ($offload) {
1.1075.2.158 raeburn 8621: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8622: if (($newserver eq '') && ($offloadoth)) {
8623: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8624:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8625: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8626: }
8627: }
1.1075.2.145 raeburn 8628: if (($newserver) && ($newserver ne $lonhost)) {
8629: my $numsec = 5;
8630: my $timeout = $numsec * 1000;
8631: my ($newurl,$locknum,%locks,$msg);
8632: if ($env{'request.role.adv'}) {
8633: ($locknum,%locks) = &Apache::lonnet::get_locks();
8634: }
8635: my $disable_submit = 0;
8636: if ($requrl =~ /$LONCAPA::assess_re/) {
8637: $disable_submit = 1;
8638: }
8639: if ($locknum) {
8640: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8641: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8642: join(", ",sort(values(%locks)))."\n";
8643: if (&show_course()) {
8644: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8645: } else {
1.1075.2.145 raeburn 8646: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8647: }
8648: } else {
8649: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8650: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8651: }
8652: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8653: $newurl = '/adm/switchserver?otherserver='.$newserver;
8654: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8655: $newurl .= '&role='.$env{'request.role'};
8656: }
8657: if ($env{'request.symb'}) {
8658: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8659: if ($shownsymb =~ m{^/enc/}) {
8660: my $reqdmajor = 2;
8661: my $reqdminor = 11;
8662: my $reqdsubminor = 3;
8663: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8664: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8665: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8666: if (($major eq '' && $minor eq '') ||
8667: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8668: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8669: ($reqdsubminor > $subminor))))) {
8670: undef($shownsymb);
8671: }
1.1075.2.89 raeburn 8672: }
1.1075.2.145 raeburn 8673: if ($shownsymb) {
8674: &js_escape(\$shownsymb);
8675: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8676: }
1.1075.2.145 raeburn 8677: } else {
8678: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8679: &js_escape(\$shownurl);
8680: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8681: }
1.1075.2.145 raeburn 8682: }
8683: &js_escape(\$msg);
8684: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8685: <meta http-equiv="pragma" content="no-cache" />
8686: <script type="text/javascript">
1.1075.2.92 raeburn 8687: // <![CDATA[
1.1075.2.89 raeburn 8688: function LC_Offload_Now() {
8689: var dest = "$newurl";
8690: if (dest != '') {
8691: window.location.href="$newurl";
8692: }
8693: }
1.1075.2.92 raeburn 8694: \$(document).ready(function () {
8695: window.alert('$msg');
8696: if ($disable_submit) {
1.1075.2.89 raeburn 8697: \$(".LC_hwk_submit").prop("disabled", true);
8698: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8699: }
8700: setTimeout('LC_Offload_Now()', $timeout);
8701: });
8702: // ]]>
1.1075.2.89 raeburn 8703: </script>
8704: OFFLOAD
8705: }
8706: }
8707: }
8708: }
8709: }
1.313 albertel 8710: }
1.306 albertel 8711: if (!defined($title)) {
8712: $title = 'The LearningOnline Network with CAPA';
8713: }
1.460 albertel 8714: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8715: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8716: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8717: if (!$args->{'frameset'}) {
8718: $result .= ' /';
8719: }
8720: $result .= '>'
1.1064 raeburn 8721: .$inhibitprint
1.414 albertel 8722: .$head_extra;
1.1075.2.108 raeburn 8723: my $clientmobile;
8724: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8725: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8726: } else {
8727: $clientmobile = $env{'browser.mobile'};
8728: }
8729: if ($clientmobile) {
1.1075.2.42 raeburn 8730: $result .= '
8731: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8732: <meta name="apple-mobile-web-app-capable" content="yes" />';
8733: }
1.1075.2.126 raeburn 8734: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8735: return $result.'</head>';
1.306 albertel 8736: }
8737:
8738: =pod
8739:
1.340 albertel 8740: =item * &font_settings()
8741:
8742: Returns neccessary <meta> to set the proper encoding
8743:
1.1075.2.56 raeburn 8744: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8745:
8746: =cut
8747:
8748: sub font_settings {
1.1075.2.56 raeburn 8749: my ($args) = @_;
1.340 albertel 8750: my $headerstring='';
1.1075.2.56 raeburn 8751: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8752: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8753: $headerstring.=
1.1075.2.61 raeburn 8754: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8755: if (!$args->{'frameset'}) {
8756: $headerstring.= ' /';
8757: }
8758: $headerstring .= '>'."\n";
1.340 albertel 8759: }
8760: return $headerstring;
8761: }
8762:
1.341 albertel 8763: =pod
8764:
1.1064 raeburn 8765: =item * &print_suppression()
8766:
8767: In course context returns css which causes the body to be blank when media="print",
8768: if printout generation is unavailable for the current resource.
8769:
8770: This could be because:
8771:
8772: (a) printstartdate is in the future
8773:
8774: (b) printenddate is in the past
8775:
8776: (c) there is an active exam block with "printout"
8777: functionality blocked
8778:
8779: Users with pav, pfo or evb privileges are exempt.
8780:
8781: Inputs: none
8782:
8783: =cut
8784:
8785:
8786: sub print_suppression {
8787: my $noprint;
8788: if ($env{'request.course.id'}) {
8789: my $scope = $env{'request.course.id'};
8790: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8791: (&Apache::lonnet::allowed('pfo',$scope))) {
8792: return;
8793: }
8794: if ($env{'request.course.sec'} ne '') {
8795: $scope .= "/$env{'request.course.sec'}";
8796: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8797: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8798: return;
1.1064 raeburn 8799: }
8800: }
8801: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8802: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8803: my $clientip = &Apache::lonnet::get_requestor_ip();
8804: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8805: if ($blocked) {
8806: my $checkrole = "cm./$cdom/$cnum";
8807: if ($env{'request.course.sec'} ne '') {
8808: $checkrole .= "/$env{'request.course.sec'}";
8809: }
8810: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8811: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8812: $noprint = 1;
8813: }
8814: }
8815: unless ($noprint) {
8816: my $symb = &Apache::lonnet::symbread();
8817: if ($symb ne '') {
8818: my $navmap = Apache::lonnavmaps::navmap->new();
8819: if (ref($navmap)) {
8820: my $res = $navmap->getBySymb($symb);
8821: if (ref($res)) {
8822: if (!$res->resprintable()) {
8823: $noprint = 1;
8824: }
8825: }
8826: }
8827: }
8828: }
8829: if ($noprint) {
8830: return <<"ENDSTYLE";
8831: <style type="text/css" media="print">
8832: body { display:none }
8833: </style>
8834: ENDSTYLE
8835: }
8836: }
8837: return;
8838: }
8839:
8840: =pod
8841:
1.341 albertel 8842: =item * &xml_begin()
8843:
8844: Returns the needed doctype and <html>
8845:
8846: Inputs: none
8847:
8848: =cut
8849:
8850: sub xml_begin {
1.1075.2.61 raeburn 8851: my ($is_frameset) = @_;
1.341 albertel 8852: my $output='';
8853:
8854: if ($env{'browser.mathml'}) {
8855: $output='<?xml version="1.0"?>'
8856: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8857: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8858:
8859: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8860: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8861: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8862: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8863: } elsif ($is_frameset) {
8864: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8865: '<html>'."\n";
1.341 albertel 8866: } else {
1.1075.2.61 raeburn 8867: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8868: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8869: }
8870: return $output;
8871: }
1.340 albertel 8872:
8873: =pod
8874:
1.306 albertel 8875: =item * &start_page()
8876:
8877: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8878:
1.648 raeburn 8879: Inputs:
8880:
8881: =over 4
8882:
8883: $title - optional title for the page
8884:
8885: $head_extra - optional extra HTML to incude inside the <head>
8886:
8887: $args - additional optional args supported are:
8888:
8889: =over 8
8890:
8891: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8892: arg on
1.814 bisitz 8893: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8894: add_entries -> additional attributes to add to the <body>
8895: domain -> force to color decorate a page for a
1.317 albertel 8896: specific domain
1.648 raeburn 8897: function -> force usage of a specific rolish color
1.317 albertel 8898: scheme
1.648 raeburn 8899: redirect -> see &headtag()
8900: bgcolor -> override the default page bg color
8901: js_ready -> return a string ready for being used in
1.317 albertel 8902: a javascript writeln
1.648 raeburn 8903: html_encode -> return a string ready for being used in
1.320 albertel 8904: a html attribute
1.648 raeburn 8905: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8906: $forcereg arg
1.648 raeburn 8907: frameset -> if true will start with a <frameset>
1.330 albertel 8908: rather than <body>
1.648 raeburn 8909: skip_phases -> hash ref of
1.338 albertel 8910: head -> skip the <html><head> generation
8911: body -> skip all <body> generation
1.1075.2.12 raeburn 8912: no_inline_link -> if true and in remote mode, don't show the
8913: 'Switch To Inline Menu' link
1.648 raeburn 8914: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8915: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8916: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8917: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8918: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8919: group -> includes the current group, if page is for a
8920: specific group
1.1075.2.133 raeburn 8921: use_absolute -> for request for external resource or syllabus, this
8922: will contain https://<hostname> if server uses
8923: https (as per hosts.tab), but request is for http
8924: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8925: links_disabled -> Links in primary and secondary menus are disabled
8926: (Can enable them once page has loaded - see lonroles.pm
8927: for an example).
1.1075.2.161. .6(raebu 8928:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 8929:
1.648 raeburn 8930: =back
1.460 albertel 8931:
1.648 raeburn 8932: =back
1.562 albertel 8933:
1.306 albertel 8934: =cut
8935:
8936: sub start_page {
1.309 albertel 8937: my ($title,$head_extra,$args) = @_;
1.318 albertel 8938: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8939:
1.315 albertel 8940: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8941:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8942:
1.338 albertel 8943: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8944: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8945: }
1.1075.2.161. .1(raebu 8946:21):
8947:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8948:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8949:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8950:21): $args->{'no_primary_menu'} = 1;
8951:21): }
8952:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8953:21): $args->{'no_inline_menu'} = 1;
8954:21): }
8955:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8956:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8957:21): }
8958:21): } else {
8959:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8960:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8961:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8962:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8963:21): $args->{'no_primary_menu'} = 1;
8964:21): }
8965:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8966:21): $args->{'no_inline_menu'} = 1;
8967:21): }
8968:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8969:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8970:21): }
8971:21): }
8972:21): }
8973:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8974:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8975:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8976:21): } elsif ($env{'request.course.id'}) {
8977:21): my $expiretime=600;
8978:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8979:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8980:21): }
8981:21): my ($deeplinkmenu,$menuref);
8982:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8983:21): if ($menucoll) {
8984:21): if (ref($menuref) eq 'HASH') {
8985:21): %menu = %{$menuref};
8986:21): }
8987:21): if ($menu{'top'} eq 'n') {
8988:21): $args->{'no_primary_menu'} = 1;
8989:21): }
8990:21): if ($menu{'inline'} eq 'n') {
8991:21): unless (&Apache::lonnet::allowed('opa')) {
8992:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8993:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8994:21): my $crstype = &course_type();
8995:21): my $now = time;
8996:21): my $ccrole;
8997:21): if ($crstype eq 'Community') {
8998:21): $ccrole = 'co';
8999:21): } else {
9000:21): $ccrole = 'cc';
9001:21): }
9002:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9003:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9004:21): if ((($start) && ($start<0)) ||
9005:21): (($end) && ($end<$now)) ||
9006:21): (($start) && ($now<$start))) {
9007:21): $args->{'no_inline_menu'} = 1;
9008:21): }
9009:21): } else {
9010:21): $args->{'no_inline_menu'} = 1;
9011:21): }
9012:21): }
9013:21): }
9014:21): }
9015:21): }
.4(raebu 9016:22):
.8(raebu 9017:22): my $showncrumbs;
1.338 albertel 9018: if (! exists($args->{'skip_phases'}{'body'}) ) {
9019: if ($args->{'frameset'}) {
9020: my $attr_string = &make_attr_string($args->{'force_register'},
9021: $args->{'add_entries'});
9022: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9023: } else {
9024: $result .=
9025: &bodytag($title,
9026: $args->{'function'}, $args->{'add_entries'},
9027: $args->{'only_body'}, $args->{'domain'},
9028: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 9029: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 9030:21): $args, \@advtools,
.8(raebu 9031:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 9032: }
1.330 albertel 9033: }
1.338 albertel 9034:
1.315 albertel 9035: if ($args->{'js_ready'}) {
1.713 kaisler 9036: $result = &js_ready($result);
1.315 albertel 9037: }
1.320 albertel 9038: if ($args->{'html_encode'}) {
1.713 kaisler 9039: $result = &html_encode($result);
9040: }
9041:
1.813 bisitz 9042: # Preparation for new and consistent functionlist at top of screen
9043: # if ($args->{'functionlist'}) {
9044: # $result .= &build_functionlist();
9045: #}
9046:
1.964 droeschl 9047: # Don't add anything more if only_body wanted or in const space
9048: return $result if $args->{'only_body'}
9049: || $env{'request.state'} eq 'construct';
1.813 bisitz 9050:
9051: #Breadcrumbs
1.758 kaisler 9052: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 9053:22): unless ($showncrumbs) {
1.758 kaisler 9054: &Apache::lonhtmlcommon::clear_breadcrumbs();
9055: #if any br links exists, add them to the breadcrumbs
9056: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9057: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9058: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9059: }
9060: }
1.1075.2.19 raeburn 9061: # if @advtools array contains items add then to the breadcrumbs
9062: if (@advtools > 0) {
9063: &Apache::lonmenu::advtools_crumbs(@advtools);
9064: }
1.1075.2.123 raeburn 9065: my $menulink;
9066: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 9067:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
9068:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 9069: $menulink = 0;
9070: } else {
9071: undef($menulink);
9072: }
1.1075.2.161. .8(raebu 9073:22): my $linkprotout;
9074:22): if ($env{'request.deeplink.login'}) {
9075:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
9076:22): if ($linkprotout) {
9077:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9078:22): }
9079:22): }
1.758 kaisler 9080: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9081: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 9082: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 9083:21): } else {
1.1075.2.123 raeburn 9084: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9085: }
1.1075.2.161. .8(raebu 9086:22): }
1.1075.2.24 raeburn 9087: } elsif (($env{'environment.remote'} eq 'on') &&
9088: ($env{'form.inhibitmenu'} ne 'yes') &&
9089: ($env{'request.noversionuri'} =~ m{^/res/}) &&
9090: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 9091: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 9092: }
1.315 albertel 9093: return $result;
1.306 albertel 9094: }
9095:
9096: sub end_page {
1.315 albertel 9097: my ($args) = @_;
9098: $env{'internal.end_page'}++;
1.330 albertel 9099: my $result;
1.335 albertel 9100: if ($args->{'discussion'}) {
9101: my ($target,$parser);
9102: if (ref($args->{'discussion'})) {
9103: ($target,$parser) =($args->{'discussion'}{'target'},
9104: $args->{'discussion'}{'parser'});
9105: }
9106: $result .= &Apache::lonxml::xmlend($target,$parser);
9107: }
1.330 albertel 9108: if ($args->{'frameset'}) {
9109: $result .= '</frameset>';
9110: } else {
1.635 raeburn 9111: $result .= &endbodytag($args);
1.330 albertel 9112: }
1.1075.2.6 raeburn 9113: unless ($args->{'notbody'}) {
9114: $result .= "\n</html>";
9115: }
1.330 albertel 9116:
1.315 albertel 9117: if ($args->{'js_ready'}) {
1.317 albertel 9118: $result = &js_ready($result);
1.315 albertel 9119: }
1.335 albertel 9120:
1.320 albertel 9121: if ($args->{'html_encode'}) {
9122: $result = &html_encode($result);
9123: }
1.335 albertel 9124:
1.315 albertel 9125: return $result;
9126: }
9127:
1.1075.2.161. .1(raebu 9128:21): sub menucoll_in_effect {
9129:21): my ($menucoll,$deeplinkmenu,%menu);
9130:21): if ($env{'request.course.id'}) {
9131:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9132:21): if ($env{'request.deeplink.login'}) {
9133:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9134:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9135:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9136:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9137:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9138:21): my $navmap = Apache::lonnavmaps::navmap->new();
9139:21): if (ref($navmap)) {
9140:21): $deeplink = $navmap->get_mapparam(undef,
9141:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9142:21): '0.deeplink');
9143:21): } else {
9144:21): $check_login_symb = 1;
9145:21): }
9146:21): } else {
9147:21): my $symb=&Apache::lonnet::symbread();
9148:21): if ($symb) {
9149:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9150:21): } else {
9151:21): $check_login_symb = 1;
9152:21): }
9153:21): }
9154:21): } else {
9155:21): $check_login_symb = 1;
9156:21): }
9157:21): if ($check_login_symb) {
9158:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9159:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9160:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9161:21): my $navmap = Apache::lonnavmaps::navmap->new();
9162:21): if (ref($navmap)) {
9163:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9164:21): }
9165:21): } else {
9166:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9167:21): }
9168:21): }
9169:21): if ($deeplink ne '') {
.6(raebu 9170:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9171:21): if ($display =~ /^\d+$/) {
9172:21): $deeplinkmenu = 1;
9173:21): $menucoll = $display;
9174:21): }
9175:21): }
9176:21): }
9177:21): if ($menucoll) {
9178:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9179:21): }
9180:21): }
9181:21): return ($menucoll,$deeplinkmenu,\%menu);
9182:21): }
9183:21):
9184:21): sub deeplink_login_symb {
9185:21): my ($cnum,$cdom) = @_;
9186:21): my $login_symb;
9187:21): if ($env{'request.deeplink.login'}) {
9188:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9189:21): }
9190:21): return $login_symb;
9191:21): }
9192:21):
9193:21): sub symb_from_tinyurl {
9194:21): my ($url,$cnum,$cdom) = @_;
9195:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9196:21): my $key = $1;
9197:21): my ($tinyurl,$login);
9198:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9199:21): if (defined($cached)) {
9200:21): $tinyurl = $result;
9201:21): } else {
9202:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9203:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9204:21): if ($currtiny{$key} ne '') {
9205:21): $tinyurl = $currtiny{$key};
9206:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9207:21): }
9208:21): }
9209:21): if ($tinyurl ne '') {
9210:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9211:21): if (wantarray) {
9212:21): return ($cnumreq,$symb);
9213:21): } elsif ($cnumreq eq $cnum) {
9214:21): return $symb;
9215:21): }
9216:21): }
9217:21): }
9218:21): if (wantarray) {
9219:21): return ();
9220:21): } else {
9221:21): return;
9222:21): }
9223:21): }
9224:21):
.17(raeb 9225:-23): sub usable_exttools {
9226:-23): my %tooltypes;
9227:-23): if ($env{'request.course.id'}) {
9228:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9229:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9230:-23): %tooltypes = (
9231:-23): crs => 1,
9232:-23): dom => 1,
9233:-23): );
9234:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9235:-23): $tooltypes{'crs'} = 1;
9236:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9237:-23): $tooltypes{'dom'} = 1;
9238:-23): }
9239:-23): } else {
9240:-23): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9241:-23): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9242:-23): my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9243:-23): if ($crstype eq '') {
9244:-23): $crstype = 'course';
9245:-23): }
9246:-23): if ($crstype eq 'course') {
9247:-23): if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9248:-23): $crstype = 'official';
9249:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9250:-23): $crstype = 'textbook';
9251:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9252:-23): $crstype = 'lti';
9253:-23): } else {
9254:-23): $crstype = 'unofficial';
9255:-23): }
9256:-23): }
9257:-23): my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9258:-23): if ($domdefaults{$crstype.'domexttool'}) {
9259:-23): $tooltypes{'dom'} = 1;
9260:-23): }
9261:-23): if ($domdefaults{$crstype.'exttool'}) {
9262:-23): $tooltypes{'crs'} = 1;
9263:-23): }
9264:-23): }
9265:-23): }
9266:-23): return %tooltypes;
9267:-23): }
9268:-23):
1.1034 www 9269: sub wishlist_window {
9270: return(<<'ENDWISHLIST');
1.1046 raeburn 9271: <script type="text/javascript">
1.1034 www 9272: // <![CDATA[
9273: // <!-- BEGIN LON-CAPA Internal
9274: function set_wishlistlink(title, path) {
9275: if (!title) {
9276: title = document.title;
9277: title = title.replace(/^LON-CAPA /,'');
9278: }
1.1075.2.65 raeburn 9279: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9280: title = title.replace("'","\\\'");
1.1034 www 9281: if (!path) {
9282: path = location.pathname;
9283: }
1.1075.2.65 raeburn 9284: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9285: path = path.replace("'","\\\'");
1.1034 www 9286: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9287: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9288: }
9289: // END LON-CAPA Internal -->
9290: // ]]>
9291: </script>
9292: ENDWISHLIST
9293: }
9294:
1.1030 www 9295: sub modal_window {
9296: return(<<'ENDMODAL');
1.1046 raeburn 9297: <script type="text/javascript">
1.1030 www 9298: // <![CDATA[
9299: // <!-- BEGIN LON-CAPA Internal
9300: var modalWindow = {
9301: parent:"body",
9302: windowId:null,
9303: content:null,
9304: width:null,
9305: height:null,
9306: close:function()
9307: {
9308: $(".LCmodal-window").remove();
9309: $(".LCmodal-overlay").remove();
9310: },
9311: open:function()
9312: {
9313: var modal = "";
9314: modal += "<div class=\"LCmodal-overlay\"></div>";
9315: 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;\">";
9316: modal += this.content;
9317: modal += "</div>";
9318:
9319: $(this.parent).append(modal);
9320:
9321: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9322: $(".LCclose-window").click(function(){modalWindow.close();});
9323: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9324: }
9325: };
1.1075.2.42 raeburn 9326: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9327: {
1.1075.2.119 raeburn 9328: source = source.replace(/'/g,"'");
1.1030 www 9329: modalWindow.windowId = "myModal";
9330: modalWindow.width = width;
9331: modalWindow.height = height;
1.1075.2.80 raeburn 9332: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9333: modalWindow.open();
1.1075.2.87 raeburn 9334: };
1.1030 www 9335: // END LON-CAPA Internal -->
9336: // ]]>
9337: </script>
9338: ENDMODAL
9339: }
9340:
9341: sub modal_link {
1.1075.2.42 raeburn 9342: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9343: unless ($width) { $width=480; }
9344: unless ($height) { $height=400; }
1.1031 www 9345: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9346: unless ($transparency) { $transparency='true'; }
9347:
1.1074 raeburn 9348: my $target_attr;
9349: if (defined($target)) {
9350: $target_attr = 'target="'.$target.'"';
9351: }
9352: return <<"ENDLINK";
1.1075.2.143 raeburn 9353: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9354: ENDLINK
1.1030 www 9355: }
9356:
1.1032 www 9357: sub modal_adhoc_script {
1.1075.2.155 raeburn 9358: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9359: my $mathjax;
9360: if ($possmathjax) {
9361: $mathjax = <<'ENDJAX';
9362: if (typeof MathJax == 'object') {
9363: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9364: }
9365: ENDJAX
9366: }
1.1032 www 9367: return (<<ENDADHOC);
1.1046 raeburn 9368: <script type="text/javascript">
1.1032 www 9369: // <![CDATA[
9370: var $funcname = function()
9371: {
9372: modalWindow.windowId = "myModal";
9373: modalWindow.width = $width;
9374: modalWindow.height = $height;
9375: modalWindow.content = '$content';
9376: modalWindow.open();
1.1075.2.155 raeburn 9377: $mathjax
1.1032 www 9378: };
9379: // ]]>
9380: </script>
9381: ENDADHOC
9382: }
9383:
1.1041 www 9384: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9385: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9386: my $innerwidth=$width-20;
9387: $content=&js_ready(
1.1042 www 9388: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9389: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9390: $content.
1.1041 www 9391: &end_scrollbox().
1.1075.2.42 raeburn 9392: &end_page()
1.1041 www 9393: );
1.1075.2.155 raeburn 9394: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9395: }
9396:
9397: sub modal_adhoc_window {
1.1075.2.155 raeburn 9398: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9399: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9400: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9401: }
9402:
9403: sub modal_adhoc_launch {
9404: my ($funcname,$width,$height,$content)=@_;
9405: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9406: <script type="text/javascript">
9407: // <![CDATA[
9408: $funcname();
9409: // ]]>
9410: </script>
9411: ENDLAUNCH
9412: }
9413:
9414: sub modal_adhoc_close {
9415: return (<<ENDCLOSE);
9416: <script type="text/javascript">
9417: // <![CDATA[
9418: modalWindow.close();
9419: // ]]>
9420: </script>
9421: ENDCLOSE
9422: }
9423:
1.1038 www 9424: sub togglebox_script {
9425: return(<<ENDTOGGLE);
9426: <script type="text/javascript">
9427: // <![CDATA[
9428: function LCtoggleDisplay(id,hidetext,showtext) {
9429: link = document.getElementById(id + "link").childNodes[0];
9430: with (document.getElementById(id).style) {
9431: if (display == "none" ) {
9432: display = "inline";
9433: link.nodeValue = hidetext;
9434: } else {
9435: display = "none";
9436: link.nodeValue = showtext;
9437: }
9438: }
9439: }
9440: // ]]>
9441: </script>
9442: ENDTOGGLE
9443: }
9444:
1.1039 www 9445: sub start_togglebox {
9446: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9447: unless ($heading) { $heading=''; } else { $heading.=' '; }
9448: unless ($showtext) { $showtext=&mt('show'); }
9449: unless ($hidetext) { $hidetext=&mt('hide'); }
9450: unless ($headerbg) { $headerbg='#FFFFFF'; }
9451: return &start_data_table().
9452: &start_data_table_header_row().
9453: '<td bgcolor="'.$headerbg.'">'.$heading.
9454: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9455: $showtext.'\')">'.$showtext.'</a>]</td>'.
9456: &end_data_table_header_row().
9457: '<tr id="'.$id.'" style="display:none""><td>';
9458: }
9459:
9460: sub end_togglebox {
9461: return '</td></tr>'.&end_data_table();
9462: }
9463:
1.1041 www 9464: sub LCprogressbar_script {
1.1075.2.130 raeburn 9465: my ($id,$number_to_do)=@_;
9466: if ($number_to_do) {
9467: return(<<ENDPROGRESS);
1.1041 www 9468: <script type="text/javascript">
9469: // <![CDATA[
1.1045 www 9470: \$('#progressbar$id').progressbar({
1.1041 www 9471: value: 0,
9472: change: function(event, ui) {
9473: var newVal = \$(this).progressbar('option', 'value');
9474: \$('.pblabel', this).text(LCprogressTxt);
9475: }
9476: });
9477: // ]]>
9478: </script>
9479: ENDPROGRESS
1.1075.2.130 raeburn 9480: } else {
9481: return(<<ENDPROGRESS);
9482: <script type="text/javascript">
9483: // <![CDATA[
9484: \$('#progressbar$id').progressbar({
9485: value: false,
9486: create: function(event, ui) {
9487: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9488: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9489: }
9490: });
9491: // ]]>
9492: </script>
9493: ENDPROGRESS
9494: }
1.1041 www 9495: }
9496:
9497: sub LCprogressbarUpdate_script {
9498: return(<<ENDPROGRESSUPDATE);
9499: <style type="text/css">
9500: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9501: .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 9502: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9503: </style>
9504: <script type="text/javascript">
9505: // <![CDATA[
1.1045 www 9506: var LCprogressTxt='---';
9507:
1.1075.2.130 raeburn 9508: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9509: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9510: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9511: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9512: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9513: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9514: } else {
9515: \$('#progressbar'+id).progressbar('value',percent);
9516: }
1.1041 www 9517: }
9518: // ]]>
9519: </script>
9520: ENDPROGRESSUPDATE
9521: }
9522:
1.1042 www 9523: my $LClastpercent;
1.1045 www 9524: my $LCidcnt;
9525: my $LCcurrentid;
1.1042 www 9526:
1.1041 www 9527: sub LCprogressbar {
1.1075.2.130 raeburn 9528: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9529: $LClastpercent=0;
1.1045 www 9530: $LCidcnt++;
9531: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9532: my ($starting,$content);
9533: if ($number_to_do) {
9534: $starting=&mt('Starting');
9535: $content=(<<ENDPROGBAR);
9536: $preamble
1.1045 www 9537: <div id="progressbar$LCcurrentid">
1.1041 www 9538: <span class="pblabel">$starting</span>
9539: </div>
9540: ENDPROGBAR
1.1075.2.130 raeburn 9541: } else {
9542: $starting=&mt('Loading...');
9543: $LClastpercent='false';
9544: $content=(<<ENDPROGBAR);
9545: $preamble
9546: <div id="progressbar$LCcurrentid">
9547: <div class="progress-label">$starting</div>
9548: </div>
9549: ENDPROGBAR
9550: }
9551: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9552: }
9553:
9554: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9555: my ($r,$val,$text,$number_to_do)=@_;
9556: if ($number_to_do) {
9557: unless ($val) {
9558: if ($LClastpercent) {
9559: $val=$LClastpercent;
9560: } else {
9561: $val=0;
9562: }
9563: }
9564: if ($val<0) { $val=0; }
9565: if ($val>100) { $val=0; }
9566: $LClastpercent=$val;
9567: unless ($text) { $text=$val.'%'; }
9568: } else {
9569: $val = 'false';
1.1042 www 9570: }
1.1041 www 9571: $text=&js_ready($text);
1.1044 www 9572: &r_print($r,<<ENDUPDATE);
1.1041 www 9573: <script type="text/javascript">
9574: // <![CDATA[
1.1075.2.130 raeburn 9575: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9576: // ]]>
9577: </script>
9578: ENDUPDATE
1.1035 www 9579: }
9580:
1.1042 www 9581: sub LCprogressbarClose {
9582: my ($r)=@_;
9583: $LClastpercent=0;
1.1044 www 9584: &r_print($r,<<ENDCLOSE);
1.1042 www 9585: <script type="text/javascript">
9586: // <![CDATA[
1.1045 www 9587: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9588: // ]]>
9589: </script>
9590: ENDCLOSE
1.1044 www 9591: }
9592:
9593: sub r_print {
9594: my ($r,$to_print)=@_;
9595: if ($r) {
9596: $r->print($to_print);
9597: $r->rflush();
9598: } else {
9599: print($to_print);
9600: }
1.1042 www 9601: }
9602:
1.320 albertel 9603: sub html_encode {
9604: my ($result) = @_;
9605:
1.322 albertel 9606: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9607:
9608: return $result;
9609: }
1.1044 www 9610:
1.317 albertel 9611: sub js_ready {
9612: my ($result) = @_;
9613:
1.323 albertel 9614: $result =~ s/[\n\r]/ /xmsg;
9615: $result =~ s/\\/\\\\/xmsg;
9616: $result =~ s/'/\\'/xmsg;
1.372 albertel 9617: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9618:
9619: return $result;
9620: }
9621:
1.315 albertel 9622: sub validate_page {
9623: if ( exists($env{'internal.start_page'})
1.316 albertel 9624: && $env{'internal.start_page'} > 1) {
9625: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9626: $env{'internal.start_page'}.' '.
1.316 albertel 9627: $ENV{'request.filename'});
1.315 albertel 9628: }
9629: if ( exists($env{'internal.end_page'})
1.316 albertel 9630: && $env{'internal.end_page'} > 1) {
9631: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9632: $env{'internal.end_page'}.' '.
1.316 albertel 9633: $env{'request.filename'});
1.315 albertel 9634: }
9635: if ( exists($env{'internal.start_page'})
9636: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9637: &Apache::lonnet::logthis('start_page called without end_page '.
9638: $env{'request.filename'});
1.315 albertel 9639: }
9640: if ( ! exists($env{'internal.start_page'})
9641: && exists($env{'internal.end_page'})) {
1.316 albertel 9642: &Apache::lonnet::logthis('end_page called without start_page'.
9643: $env{'request.filename'});
1.315 albertel 9644: }
1.306 albertel 9645: }
1.315 albertel 9646:
1.996 www 9647:
9648: sub start_scrollbox {
1.1075.2.56 raeburn 9649: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9650: unless ($outerwidth) { $outerwidth='520px'; }
9651: unless ($width) { $width='500px'; }
9652: unless ($height) { $height='200px'; }
1.1075 raeburn 9653: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9654: if ($id ne '') {
1.1075.2.42 raeburn 9655: $table_id = ' id="table_'.$id.'"';
9656: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9657: }
1.1075 raeburn 9658: if ($bgcolor ne '') {
9659: $tdcol = "background-color: $bgcolor;";
9660: }
1.1075.2.42 raeburn 9661: my $nicescroll_js;
9662: if ($env{'browser.mobile'}) {
9663: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9664: }
1.1075 raeburn 9665: return <<"END";
1.1075.2.42 raeburn 9666: $nicescroll_js
9667:
9668: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9669: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9670: END
1.996 www 9671: }
9672:
9673: sub end_scrollbox {
1.1036 www 9674: return '</div></td></tr></table>';
1.996 www 9675: }
9676:
1.1075.2.42 raeburn 9677: sub nicescroll_javascript {
9678: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9679: my %options;
9680: if (ref($cursor) eq 'HASH') {
9681: %options = %{$cursor};
9682: }
9683: unless ($options{'railalign'} =~ /^left|right$/) {
9684: $options{'railalign'} = 'left';
9685: }
9686: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9687: my $function = &get_users_function();
9688: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9689: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9690: $options{'cursorcolor'} = '#00F';
9691: }
9692: }
9693: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9694: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9695: $options{'cursoropacity'}='1.0';
9696: }
9697: } else {
9698: $options{'cursoropacity'}='1.0';
9699: }
9700: if ($options{'cursorfixedheight'} eq 'none') {
9701: delete($options{'cursorfixedheight'});
9702: } else {
9703: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9704: }
9705: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9706: delete($options{'railoffset'});
9707: }
9708: my @niceoptions;
9709: while (my($key,$value) = each(%options)) {
9710: if ($value =~ /^\{.+\}$/) {
9711: push(@niceoptions,$key.':'.$value);
9712: } else {
9713: push(@niceoptions,$key.':"'.$value.'"');
9714: }
9715: }
9716: my $nicescroll_js = '
9717: $(document).ready(
9718: function() {
9719: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9720: }
9721: );
9722: ';
9723: if ($framecheck) {
9724: $nicescroll_js .= '
9725: function expand_div(caller) {
9726: if (top === self) {
9727: document.getElementById("'.$id.'").style.width = "auto";
9728: document.getElementById("'.$id.'").style.height = "auto";
9729: } else {
9730: try {
9731: if (parent.frames) {
9732: if (parent.frames.length > 1) {
9733: var framesrc = parent.frames[1].location.href;
9734: var currsrc = framesrc.replace(/\#.*$/,"");
9735: if ((caller == "search") || (currsrc == "'.$location.'")) {
9736: document.getElementById("'.$id.'").style.width = "auto";
9737: document.getElementById("'.$id.'").style.height = "auto";
9738: }
9739: }
9740: }
9741: } catch (e) {
9742: return;
9743: }
9744: }
9745: return;
9746: }
9747: ';
9748: }
9749: if ($needjsready) {
9750: $nicescroll_js = '
9751: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9752: } else {
9753: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9754: }
9755: return $nicescroll_js;
9756: }
9757:
1.318 albertel 9758: sub simple_error_page {
1.1075.2.49 raeburn 9759: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 9760:22): my %displayargs;
1.1075.2.49 raeburn 9761: if (ref($args) eq 'HASH') {
9762: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 9763:22): if ($args->{'only_body'}) {
9764:22): $displayargs{'only_body'} = 1;
9765:22): }
9766:22): if ($args->{'no_nav_bar'}) {
9767:22): $displayargs{'no_nav_bar'} = 1;
9768:22): }
1.1075.2.49 raeburn 9769: } else {
9770: $msg = &mt($msg);
9771: }
9772:
1.318 albertel 9773: my $page =
1.1075.2.161. .4(raebu 9774:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 9775: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9776: &Apache::loncommon::end_page();
9777: if (ref($r)) {
9778: $r->print($page);
1.327 albertel 9779: return;
1.318 albertel 9780: }
9781: return $page;
9782: }
1.347 albertel 9783:
9784: {
1.610 albertel 9785: my @row_count;
1.961 onken 9786:
9787: sub start_data_table_count {
9788: unshift(@row_count, 0);
9789: return;
9790: }
9791:
9792: sub end_data_table_count {
9793: shift(@row_count);
9794: return;
9795: }
9796:
1.347 albertel 9797: sub start_data_table {
1.1018 raeburn 9798: my ($add_class,$id) = @_;
1.422 albertel 9799: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9800: my $table_id;
9801: if (defined($id)) {
9802: $table_id = ' id="'.$id.'"';
9803: }
1.961 onken 9804: &start_data_table_count();
1.1018 raeburn 9805: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9806: }
9807:
9808: sub end_data_table {
1.961 onken 9809: &end_data_table_count();
1.389 albertel 9810: return '</table>'."\n";;
1.347 albertel 9811: }
9812:
9813: sub start_data_table_row {
1.974 wenzelju 9814: my ($add_class, $id) = @_;
1.610 albertel 9815: $row_count[0]++;
9816: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9817: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9818: $id = (' id="'.$id.'"') unless ($id eq '');
9819: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9820: }
1.471 banghart 9821:
9822: sub continue_data_table_row {
1.974 wenzelju 9823: my ($add_class, $id) = @_;
1.610 albertel 9824: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9825: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9826: $id = (' id="'.$id.'"') unless ($id eq '');
9827: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9828: }
1.347 albertel 9829:
9830: sub end_data_table_row {
1.389 albertel 9831: return '</tr>'."\n";;
1.347 albertel 9832: }
1.367 www 9833:
1.421 albertel 9834: sub start_data_table_empty_row {
1.707 bisitz 9835: # $row_count[0]++;
1.421 albertel 9836: return '<tr class="LC_empty_row" >'."\n";;
9837: }
9838:
9839: sub end_data_table_empty_row {
9840: return '</tr>'."\n";;
9841: }
9842:
1.367 www 9843: sub start_data_table_header_row {
1.389 albertel 9844: return '<tr class="LC_header_row">'."\n";;
1.367 www 9845: }
9846:
9847: sub end_data_table_header_row {
1.389 albertel 9848: return '</tr>'."\n";;
1.367 www 9849: }
1.890 droeschl 9850:
9851: sub data_table_caption {
9852: my $caption = shift;
9853: return "<caption class=\"LC_caption\">$caption</caption>";
9854: }
1.347 albertel 9855: }
9856:
1.548 albertel 9857: =pod
9858:
9859: =item * &inhibit_menu_check($arg)
9860:
9861: Checks for a inhibitmenu state and generates output to preserve it
9862:
9863: Inputs: $arg - can be any of
9864: - undef - in which case the return value is a string
9865: to add into arguments list of a uri
9866: - 'input' - in which case the return value is a HTML
9867: <form> <input> field of type hidden to
9868: preserve the value
9869: - a url - in which case the return value is the url with
9870: the neccesary cgi args added to preserve the
9871: inhibitmenu state
9872: - a ref to a url - no return value, but the string is
9873: updated to include the neccessary cgi
9874: args to preserve the inhibitmenu state
9875:
9876: =cut
9877:
9878: sub inhibit_menu_check {
9879: my ($arg) = @_;
9880: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9881: if ($arg eq 'input') {
9882: if ($env{'form.inhibitmenu'}) {
9883: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9884: } else {
9885: return
9886: }
9887: }
9888: if ($env{'form.inhibitmenu'}) {
9889: if (ref($arg)) {
9890: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9891: } elsif ($arg eq '') {
9892: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9893: } else {
9894: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9895: }
9896: }
9897: if (!ref($arg)) {
9898: return $arg;
9899: }
9900: }
9901:
1.251 albertel 9902: ###############################################
1.182 matthew 9903:
9904: =pod
9905:
1.549 albertel 9906: =back
9907:
9908: =head1 User Information Routines
9909:
9910: =over 4
9911:
1.405 albertel 9912: =item * &get_users_function()
1.182 matthew 9913:
9914: Used by &bodytag to determine the current users primary role.
9915: Returns either 'student','coordinator','admin', or 'author'.
9916:
9917: =cut
9918:
9919: ###############################################
9920: sub get_users_function {
1.815 tempelho 9921: my $function = 'norole';
1.818 tempelho 9922: if ($env{'request.role'}=~/^(st)/) {
9923: $function='student';
9924: }
1.907 raeburn 9925: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9926: $function='coordinator';
9927: }
1.258 albertel 9928: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9929: $function='admin';
9930: }
1.826 bisitz 9931: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9932: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9933: $function='author';
9934: }
9935: return $function;
1.54 www 9936: }
1.99 www 9937:
9938: ###############################################
9939:
1.233 raeburn 9940: =pod
9941:
1.821 raeburn 9942: =item * &show_course()
9943:
9944: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9945: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9946:
9947: Inputs:
9948: None
9949:
9950: Outputs:
9951: Scalar: 1 if 'Course' to be used, 0 otherwise.
9952:
9953: =cut
9954:
9955: ###############################################
9956: sub show_course {
9957: my $course = !$env{'user.adv'};
9958: if (!$env{'user.adv'}) {
9959: foreach my $env (keys(%env)) {
9960: next if ($env !~ m/^user\.priv\./);
9961: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9962: $course = 0;
9963: last;
9964: }
9965: }
9966: }
9967: return $course;
9968: }
9969:
9970: ###############################################
9971:
9972: =pod
9973:
1.542 raeburn 9974: =item * &check_user_status()
1.274 raeburn 9975:
9976: Determines current status of supplied role for a
9977: specific user. Roles can be active, previous or future.
9978:
9979: Inputs:
9980: user's domain, user's username, course's domain,
1.375 raeburn 9981: course's number, optional section ID.
1.274 raeburn 9982:
9983: Outputs:
9984: role status: active, previous or future.
9985:
9986: =cut
9987:
9988: sub check_user_status {
1.412 raeburn 9989: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9990: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9991: my @uroles = keys(%userinfo);
1.274 raeburn 9992: my $srchstr;
9993: my $active_chk = 'none';
1.412 raeburn 9994: my $now = time;
1.274 raeburn 9995: if (@uroles > 0) {
1.908 raeburn 9996: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9997: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9998: } else {
1.412 raeburn 9999: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10000: }
10001: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10002: my $role_end = 0;
10003: my $role_start = 0;
10004: $active_chk = 'active';
1.412 raeburn 10005: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10006: $role_end = $1;
10007: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10008: $role_start = $1;
1.274 raeburn 10009: }
10010: }
10011: if ($role_start > 0) {
1.412 raeburn 10012: if ($now < $role_start) {
1.274 raeburn 10013: $active_chk = 'future';
10014: }
10015: }
10016: if ($role_end > 0) {
1.412 raeburn 10017: if ($now > $role_end) {
1.274 raeburn 10018: $active_chk = 'previous';
10019: }
10020: }
10021: }
10022: }
10023: return $active_chk;
10024: }
10025:
10026: ###############################################
10027:
10028: =pod
10029:
1.405 albertel 10030: =item * &get_sections()
1.233 raeburn 10031:
10032: Determines all the sections for a course including
10033: sections with students and sections containing other roles.
1.419 raeburn 10034: Incoming parameters:
10035:
10036: 1. domain
10037: 2. course number
10038: 3. reference to array containing roles for which sections should
10039: be gathered (optional).
10040: 4. reference to array containing status types for which sections
10041: should be gathered (optional).
10042:
10043: If the third argument is undefined, sections are gathered for any role.
10044: If the fourth argument is undefined, sections are gathered for any status.
10045: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10046:
1.374 raeburn 10047: Returns section hash (keys are section IDs, values are
10048: number of users in each section), subject to the
1.419 raeburn 10049: optional roles filter, optional status filter
1.233 raeburn 10050:
10051: =cut
10052:
10053: ###############################################
10054: sub get_sections {
1.419 raeburn 10055: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10056: if (!defined($cdom) || !defined($cnum)) {
10057: my $cid = $env{'request.course.id'};
10058:
10059: return if (!defined($cid));
10060:
10061: $cdom = $env{'course.'.$cid.'.domain'};
10062: $cnum = $env{'course.'.$cid.'.num'};
10063: }
10064:
10065: my %sectioncount;
1.419 raeburn 10066: my $now = time;
1.240 albertel 10067:
1.1075.2.33 raeburn 10068: my $check_students = 1;
10069: my $only_students = 0;
10070: if (ref($possible_roles) eq 'ARRAY') {
10071: if (grep(/^st$/,@{$possible_roles})) {
10072: if (@{$possible_roles} == 1) {
10073: $only_students = 1;
10074: }
10075: } else {
10076: $check_students = 0;
10077: }
10078: }
10079:
10080: if ($check_students) {
1.276 albertel 10081: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10082: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10083: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10084: my $start_index = &Apache::loncoursedata::CL_START();
10085: my $end_index = &Apache::loncoursedata::CL_END();
10086: my $status;
1.366 albertel 10087: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10088: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10089: $data->[$status_index],
10090: $data->[$start_index],
10091: $data->[$end_index]);
10092: if ($stu_status eq 'Active') {
10093: $status = 'active';
10094: } elsif ($end < $now) {
10095: $status = 'previous';
10096: } elsif ($start > $now) {
10097: $status = 'future';
10098: }
10099: if ($section ne '-1' && $section !~ /^\s*$/) {
10100: if ((!defined($possible_status)) || (($status ne '') &&
10101: (grep/^\Q$status\E$/,@{$possible_status}))) {
10102: $sectioncount{$section}++;
10103: }
1.240 albertel 10104: }
10105: }
10106: }
1.1075.2.33 raeburn 10107: if ($only_students) {
10108: return %sectioncount;
10109: }
1.240 albertel 10110: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10111: foreach my $user (sort(keys(%courseroles))) {
10112: if ($user !~ /^(\w{2})/) { next; }
10113: my ($role) = ($user =~ /^(\w{2})/);
10114: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10115: my ($section,$status);
1.240 albertel 10116: if ($role eq 'cr' &&
10117: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10118: $section=$1;
10119: }
10120: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10121: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10122: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10123: if ($end == -1 && $start == -1) {
10124: next; #deleted role
10125: }
10126: if (!defined($possible_status)) {
10127: $sectioncount{$section}++;
10128: } else {
10129: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10130: $status = 'active';
10131: } elsif ($end < $now) {
10132: $status = 'future';
10133: } elsif ($start > $now) {
10134: $status = 'previous';
10135: }
10136: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10137: $sectioncount{$section}++;
10138: }
10139: }
1.233 raeburn 10140: }
1.366 albertel 10141: return %sectioncount;
1.233 raeburn 10142: }
10143:
1.274 raeburn 10144: ###############################################
1.294 raeburn 10145:
10146: =pod
1.405 albertel 10147:
10148: =item * &get_course_users()
10149:
1.275 raeburn 10150: Retrieves usernames:domains for users in the specified course
10151: with specific role(s), and access status.
10152:
10153: Incoming parameters:
1.277 albertel 10154: 1. course domain
10155: 2. course number
10156: 3. access status: users must have - either active,
1.275 raeburn 10157: previous, future, or all.
1.277 albertel 10158: 4. reference to array of permissible roles
1.288 raeburn 10159: 5. reference to array of section restrictions (optional)
10160: 6. reference to results object (hash of hashes).
10161: 7. reference to optional userdata hash
1.609 raeburn 10162: 8. reference to optional statushash
1.630 raeburn 10163: 9. flag if privileged users (except those set to unhide in
10164: course settings) should be excluded
1.609 raeburn 10165: Keys of top level results hash are roles.
1.275 raeburn 10166: Keys of inner hashes are username:domain, with
10167: values set to access type.
1.288 raeburn 10168: Optional userdata hash returns an array with arguments in the
10169: same order as loncoursedata::get_classlist() for student data.
10170:
1.609 raeburn 10171: Optional statushash returns
10172:
1.288 raeburn 10173: Entries for end, start, section and status are blank because
10174: of the possibility of multiple values for non-student roles.
10175:
1.275 raeburn 10176: =cut
1.405 albertel 10177:
1.275 raeburn 10178: ###############################################
1.405 albertel 10179:
1.275 raeburn 10180: sub get_course_users {
1.630 raeburn 10181: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10182: my %idx = ();
1.419 raeburn 10183: my %seclists;
1.288 raeburn 10184:
10185: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10186: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10187: $idx{end} = &Apache::loncoursedata::CL_END();
10188: $idx{start} = &Apache::loncoursedata::CL_START();
10189: $idx{id} = &Apache::loncoursedata::CL_ID();
10190: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10191: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10192: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10193:
1.290 albertel 10194: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10195: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10196: my $now = time;
1.277 albertel 10197: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10198: my $match = 0;
1.412 raeburn 10199: my $secmatch = 0;
1.419 raeburn 10200: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10201: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10202: if ($section eq '') {
10203: $section = 'none';
10204: }
1.291 albertel 10205: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10206: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10207: $secmatch = 1;
10208: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10209: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10210: $secmatch = 1;
10211: }
10212: } else {
1.419 raeburn 10213: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10214: $secmatch = 1;
10215: }
1.290 albertel 10216: }
1.412 raeburn 10217: if (!$secmatch) {
10218: next;
10219: }
1.419 raeburn 10220: }
1.275 raeburn 10221: if (defined($$types{'active'})) {
1.288 raeburn 10222: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10223: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10224: $match = 1;
1.275 raeburn 10225: }
10226: }
10227: if (defined($$types{'previous'})) {
1.609 raeburn 10228: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10229: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10230: $match = 1;
1.275 raeburn 10231: }
10232: }
10233: if (defined($$types{'future'})) {
1.609 raeburn 10234: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10235: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10236: $match = 1;
1.275 raeburn 10237: }
10238: }
1.609 raeburn 10239: if ($match) {
10240: push(@{$seclists{$student}},$section);
10241: if (ref($userdata) eq 'HASH') {
10242: $$userdata{$student} = $$classlist{$student};
10243: }
10244: if (ref($statushash) eq 'HASH') {
10245: $statushash->{$student}{'st'}{$section} = $status;
10246: }
1.288 raeburn 10247: }
1.275 raeburn 10248: }
10249: }
1.412 raeburn 10250: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10251: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10252: my $now = time;
1.609 raeburn 10253: my %displaystatus = ( previous => 'Expired',
10254: active => 'Active',
10255: future => 'Future',
10256: );
1.1075.2.36 raeburn 10257: my (%nothide,@possdoms);
1.630 raeburn 10258: if ($hidepriv) {
10259: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10260: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10261: if ($user !~ /:/) {
10262: $nothide{join(':',split(/[\@]/,$user))}=1;
10263: } else {
10264: $nothide{$user} = 1;
10265: }
10266: }
1.1075.2.36 raeburn 10267: my @possdoms = ($cdom);
10268: if ($coursehash{'checkforpriv'}) {
10269: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10270: }
1.630 raeburn 10271: }
1.439 raeburn 10272: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10273: my $match = 0;
1.412 raeburn 10274: my $secmatch = 0;
1.439 raeburn 10275: my $status;
1.412 raeburn 10276: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10277: $user =~ s/:$//;
1.439 raeburn 10278: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10279: if ($end == -1 || $start == -1) {
10280: next;
10281: }
10282: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10283: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10284: my ($uname,$udom) = split(/:/,$user);
10285: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10286: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10287: $secmatch = 1;
10288: } elsif ($usec eq '') {
1.420 albertel 10289: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10290: $secmatch = 1;
10291: }
10292: } else {
10293: if (grep(/^\Q$usec\E$/,@{$sections})) {
10294: $secmatch = 1;
10295: }
10296: }
10297: if (!$secmatch) {
10298: next;
10299: }
1.288 raeburn 10300: }
1.419 raeburn 10301: if ($usec eq '') {
10302: $usec = 'none';
10303: }
1.275 raeburn 10304: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10305: if ($hidepriv) {
1.1075.2.36 raeburn 10306: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10307: (!$nothide{$uname.':'.$udom})) {
10308: next;
10309: }
10310: }
1.503 raeburn 10311: if ($end > 0 && $end < $now) {
1.439 raeburn 10312: $status = 'previous';
10313: } elsif ($start > $now) {
10314: $status = 'future';
10315: } else {
10316: $status = 'active';
10317: }
1.277 albertel 10318: foreach my $type (keys(%{$types})) {
1.275 raeburn 10319: if ($status eq $type) {
1.420 albertel 10320: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10321: push(@{$$users{$role}{$user}},$type);
10322: }
1.288 raeburn 10323: $match = 1;
10324: }
10325: }
1.419 raeburn 10326: if (($match) && (ref($userdata) eq 'HASH')) {
10327: if (!exists($$userdata{$uname.':'.$udom})) {
10328: &get_user_info($udom,$uname,\%idx,$userdata);
10329: }
1.420 albertel 10330: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10331: push(@{$seclists{$uname.':'.$udom}},$usec);
10332: }
1.609 raeburn 10333: if (ref($statushash) eq 'HASH') {
10334: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10335: }
1.275 raeburn 10336: }
10337: }
10338: }
10339: }
1.290 albertel 10340: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10341: if ((defined($cdom)) && (defined($cnum))) {
10342: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10343: if ( defined($csettings{'internal.courseowner'}) ) {
10344: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10345: next if ($owner eq '');
10346: my ($ownername,$ownerdom);
10347: if ($owner =~ /^([^:]+):([^:]+)$/) {
10348: $ownername = $1;
10349: $ownerdom = $2;
10350: } else {
10351: $ownername = $owner;
10352: $ownerdom = $cdom;
10353: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10354: }
10355: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10356: if (defined($userdata) &&
1.609 raeburn 10357: !exists($$userdata{$owner})) {
10358: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10359: if (!grep(/^none$/,@{$seclists{$owner}})) {
10360: push(@{$seclists{$owner}},'none');
10361: }
10362: if (ref($statushash) eq 'HASH') {
10363: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10364: }
1.290 albertel 10365: }
1.279 raeburn 10366: }
10367: }
10368: }
1.419 raeburn 10369: foreach my $user (keys(%seclists)) {
10370: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10371: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10372: }
1.275 raeburn 10373: }
10374: return;
10375: }
10376:
1.288 raeburn 10377: sub get_user_info {
10378: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10379: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10380: &plainname($uname,$udom,'lastname');
1.291 albertel 10381: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10382: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10383: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10384: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10385: return;
10386: }
1.275 raeburn 10387:
1.472 raeburn 10388: ###############################################
10389:
10390: =pod
10391:
10392: =item * &get_user_quota()
10393:
1.1075.2.41 raeburn 10394: Retrieves quota assigned for storage of user files.
10395: Default is to report quota for portfolio files.
1.472 raeburn 10396:
10397: Incoming parameters:
10398: 1. user's username
10399: 2. user's domain
1.1075.2.41 raeburn 10400: 3. quota name - portfolio, author, or course
10401: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10402: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10403: course
1.472 raeburn 10404:
10405: Returns:
1.1075.2.58 raeburn 10406: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10407: 2. (Optional) Type of setting: custom or default
10408: (individually assigned or default for user's
10409: institutional status).
10410: 3. (Optional) - User's institutional status (e.g., faculty, staff
10411: or student - types as defined in localenroll::inst_usertypes
10412: for user's domain, which determines default quota for user.
10413: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10414:
10415: If a value has been stored in the user's environment,
1.536 raeburn 10416: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10417: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10418:
10419: =cut
10420:
10421: ###############################################
10422:
10423:
10424: sub get_user_quota {
1.1075.2.42 raeburn 10425: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10426: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10427: if (!defined($udom)) {
10428: $udom = $env{'user.domain'};
10429: }
10430: if (!defined($uname)) {
10431: $uname = $env{'user.name'};
10432: }
10433: if (($udom eq '' || $uname eq '') ||
10434: ($udom eq 'public') && ($uname eq 'public')) {
10435: $quota = 0;
1.536 raeburn 10436: $quotatype = 'default';
10437: $defquota = 0;
1.472 raeburn 10438: } else {
1.536 raeburn 10439: my $inststatus;
1.1075.2.41 raeburn 10440: if ($quotaname eq 'course') {
10441: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10442: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10443: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10444: } else {
10445: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10446: $quota = $cenv{'internal.uploadquota'};
10447: }
1.536 raeburn 10448: } else {
1.1075.2.41 raeburn 10449: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10450: if ($quotaname eq 'author') {
10451: $quota = $env{'environment.authorquota'};
10452: } else {
10453: $quota = $env{'environment.portfolioquota'};
10454: }
10455: $inststatus = $env{'environment.inststatus'};
10456: } else {
10457: my %userenv =
10458: &Apache::lonnet::get('environment',['portfolioquota',
10459: 'authorquota','inststatus'],$udom,$uname);
10460: my ($tmp) = keys(%userenv);
10461: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10462: if ($quotaname eq 'author') {
10463: $quota = $userenv{'authorquota'};
10464: } else {
10465: $quota = $userenv{'portfolioquota'};
10466: }
10467: $inststatus = $userenv{'inststatus'};
10468: } else {
10469: undef(%userenv);
10470: }
10471: }
10472: }
10473: if ($quota eq '' || wantarray) {
10474: if ($quotaname eq 'course') {
10475: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10476: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10477: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10478: $defquota = $domdefs{$crstype.'quota'};
10479: }
10480: if ($defquota eq '') {
10481: $defquota = 500;
10482: }
1.1075.2.41 raeburn 10483: } else {
10484: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10485: }
10486: if ($quota eq '') {
10487: $quota = $defquota;
10488: $quotatype = 'default';
10489: } else {
10490: $quotatype = 'custom';
10491: }
1.472 raeburn 10492: }
10493: }
1.536 raeburn 10494: if (wantarray) {
10495: return ($quota,$quotatype,$settingstatus,$defquota);
10496: } else {
10497: return $quota;
10498: }
1.472 raeburn 10499: }
10500:
10501: ###############################################
10502:
10503: =pod
10504:
10505: =item * &default_quota()
10506:
1.536 raeburn 10507: Retrieves default quota assigned for storage of user portfolio files,
10508: given an (optional) user's institutional status.
1.472 raeburn 10509:
10510: Incoming parameters:
1.1075.2.42 raeburn 10511:
1.472 raeburn 10512: 1. domain
1.536 raeburn 10513: 2. (Optional) institutional status(es). This is a : separated list of
10514: status types (e.g., faculty, staff, student etc.)
10515: which apply to the user for whom the default is being retrieved.
10516: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10517: default quota will be returned.
10518: 3. quota name - portfolio, author, or course
10519: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10520:
10521: Returns:
1.1075.2.42 raeburn 10522:
1.1075.2.58 raeburn 10523: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10524: 2. (Optional) institutional type which determined the value of the
10525: default quota.
1.472 raeburn 10526:
10527: If a value has been stored in the domain's configuration db,
10528: it will return that, otherwise it returns 20 (for backwards
10529: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10530: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10531:
1.536 raeburn 10532: If the user's status includes multiple types (e.g., staff and student),
10533: the largest default quota which applies to the user determines the
10534: default quota returned.
10535:
1.472 raeburn 10536: =cut
10537:
10538: ###############################################
10539:
10540:
10541: sub default_quota {
1.1075.2.41 raeburn 10542: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10543: my ($defquota,$settingstatus);
10544: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10545: ['quotas'],$udom);
1.1075.2.41 raeburn 10546: my $key = 'defaultquota';
10547: if ($quotaname eq 'author') {
10548: $key = 'authorquota';
10549: }
1.622 raeburn 10550: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10551: if ($inststatus ne '') {
1.765 raeburn 10552: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10553: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10554: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10555: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10556: if ($defquota eq '') {
1.1075.2.41 raeburn 10557: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10558: $settingstatus = $item;
1.1075.2.41 raeburn 10559: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10560: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10561: $settingstatus = $item;
10562: }
10563: }
1.1075.2.41 raeburn 10564: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10565: if ($quotahash{'quotas'}{$item} ne '') {
10566: if ($defquota eq '') {
10567: $defquota = $quotahash{'quotas'}{$item};
10568: $settingstatus = $item;
10569: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10570: $defquota = $quotahash{'quotas'}{$item};
10571: $settingstatus = $item;
10572: }
1.536 raeburn 10573: }
10574: }
10575: }
10576: }
10577: if ($defquota eq '') {
1.1075.2.41 raeburn 10578: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10579: $defquota = $quotahash{'quotas'}{$key}{'default'};
10580: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10581: $defquota = $quotahash{'quotas'}{'default'};
10582: }
1.536 raeburn 10583: $settingstatus = 'default';
1.1075.2.42 raeburn 10584: if ($defquota eq '') {
10585: if ($quotaname eq 'author') {
10586: $defquota = 500;
10587: }
10588: }
1.536 raeburn 10589: }
10590: } else {
10591: $settingstatus = 'default';
1.1075.2.41 raeburn 10592: if ($quotaname eq 'author') {
10593: $defquota = 500;
10594: } else {
10595: $defquota = 20;
10596: }
1.536 raeburn 10597: }
10598: if (wantarray) {
10599: return ($defquota,$settingstatus);
1.472 raeburn 10600: } else {
1.536 raeburn 10601: return $defquota;
1.472 raeburn 10602: }
10603: }
10604:
1.1075.2.41 raeburn 10605: ###############################################
10606:
10607: =pod
10608:
1.1075.2.42 raeburn 10609: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10610:
10611: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10612: of existing file within authoring space will cause quota for the authoring
10613: space to be exceeded.
10614:
10615: Same, if upload of a file directly to a course/community via Course Editor
10616: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10617:
1.1075.2.61 raeburn 10618: Inputs: 7
1.1075.2.42 raeburn 10619: 1. username or coursenum
1.1075.2.41 raeburn 10620: 2. domain
1.1075.2.42 raeburn 10621: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10622: 4. filename of file for which action is being requested
10623: 5. filesize (kB) of file
10624: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10625: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10626:
10627: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10628: otherwise return null.
10629:
1.1075.2.42 raeburn 10630: =back
10631:
1.1075.2.41 raeburn 10632: =cut
10633:
1.1075.2.42 raeburn 10634: sub excess_filesize_warning {
1.1075.2.59 raeburn 10635: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10636: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10637: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10638: if ($context eq 'author') {
10639: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10640: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10641: } else {
10642: foreach my $subdir ('docs','supplemental') {
10643: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10644: }
10645: }
1.1075.2.41 raeburn 10646: $disk_quota = int($disk_quota * 1000);
10647: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10648: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10649: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10650: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10651: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10652: $disk_quota,$current_disk_usage).
10653: '</p>';
10654: }
10655: return;
10656: }
10657:
10658: ###############################################
10659:
10660:
1.384 raeburn 10661: sub get_secgrprole_info {
10662: my ($cdom,$cnum,$needroles,$type) = @_;
10663: my %sections_count = &get_sections($cdom,$cnum);
10664: my @sections = (sort {$a <=> $b} keys(%sections_count));
10665: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10666: my @groups = sort(keys(%curr_groups));
10667: my $allroles = [];
10668: my $rolehash;
10669: my $accesshash = {
10670: active => 'Currently has access',
10671: future => 'Will have future access',
10672: previous => 'Previously had access',
10673: };
10674: if ($needroles) {
10675: $rolehash = {'all' => 'all'};
1.385 albertel 10676: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10677: if (&Apache::lonnet::error(%user_roles)) {
10678: undef(%user_roles);
10679: }
10680: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10681: my ($role)=split(/\:/,$item,2);
10682: if ($role eq 'cr') { next; }
10683: if ($role =~ /^cr/) {
10684: $$rolehash{$role} = (split('/',$role))[3];
10685: } else {
10686: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10687: }
10688: }
10689: foreach my $key (sort(keys(%{$rolehash}))) {
10690: push(@{$allroles},$key);
10691: }
10692: push (@{$allroles},'st');
10693: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10694: }
10695: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10696: }
10697:
1.555 raeburn 10698: sub user_picker {
1.1075.2.127 raeburn 10699: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10700: my $currdom = $dom;
1.1075.2.114 raeburn 10701: my @alldoms = &Apache::lonnet::all_domains();
10702: if (@alldoms == 1) {
10703: my %domsrch = &Apache::lonnet::get_dom('configuration',
10704: ['directorysrch'],$alldoms[0]);
10705: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10706: my $showdom = $domdesc;
10707: if ($showdom eq '') {
10708: $showdom = $dom;
10709: }
10710: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10711: if ((!$domsrch{'directorysrch'}{'available'}) &&
10712: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10713: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10714: }
10715: }
10716: }
1.555 raeburn 10717: my %curr_selected = (
10718: srchin => 'dom',
1.580 raeburn 10719: srchby => 'lastname',
1.555 raeburn 10720: );
10721: my $srchterm;
1.625 raeburn 10722: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10723: if ($srch->{'srchby'} ne '') {
10724: $curr_selected{'srchby'} = $srch->{'srchby'};
10725: }
10726: if ($srch->{'srchin'} ne '') {
10727: $curr_selected{'srchin'} = $srch->{'srchin'};
10728: }
10729: if ($srch->{'srchtype'} ne '') {
10730: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10731: }
10732: if ($srch->{'srchdomain'} ne '') {
10733: $currdom = $srch->{'srchdomain'};
10734: }
10735: $srchterm = $srch->{'srchterm'};
10736: }
1.1075.2.98 raeburn 10737: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10738: 'usr' => 'Search criteria',
1.563 raeburn 10739: 'doma' => 'Domain/institution to search',
1.558 albertel 10740: 'uname' => 'username',
10741: 'lastname' => 'last name',
1.555 raeburn 10742: 'lastfirst' => 'last name, first name',
1.558 albertel 10743: 'crs' => 'in this course',
1.576 raeburn 10744: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10745: 'alc' => 'all LON-CAPA',
1.573 raeburn 10746: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10747: 'exact' => 'is',
10748: 'contains' => 'contains',
1.569 raeburn 10749: 'begins' => 'begins with',
1.1075.2.98 raeburn 10750: );
10751: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10752: 'youm' => "You must include some text to search for.",
10753: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10754: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10755: 'yomc' => "You must choose a domain when using an institutional directory search.",
10756: 'ymcd' => "You must choose a domain when using a domain search.",
10757: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10758: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10759: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10760: );
1.1075.2.98 raeburn 10761: &html_escape(\%html_lt);
10762: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10763: my $domform;
1.1075.2.126 raeburn 10764: my $allow_blank = 1;
1.1075.2.115 raeburn 10765: if ($fixeddom) {
1.1075.2.126 raeburn 10766: $allow_blank = 0;
10767: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10768: } else {
1.1075.2.126 raeburn 10769: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10770: }
1.563 raeburn 10771: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10772:
10773: my @srchins = ('crs','dom','alc','instd');
10774:
10775: foreach my $option (@srchins) {
10776: # FIXME 'alc' option unavailable until
10777: # loncreateuser::print_user_query_page()
10778: # has been completed.
10779: next if ($option eq 'alc');
1.880 raeburn 10780: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10781: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10782: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10783: if ($curr_selected{'srchin'} eq $option) {
10784: $srchinsel .= '
1.1075.2.98 raeburn 10785: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10786: } else {
10787: $srchinsel .= '
1.1075.2.98 raeburn 10788: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10789: }
1.555 raeburn 10790: }
1.563 raeburn 10791: $srchinsel .= "\n </select>\n";
1.555 raeburn 10792:
10793: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10794: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10795: if ($curr_selected{'srchby'} eq $option) {
10796: $srchbysel .= '
1.1075.2.98 raeburn 10797: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10798: } else {
10799: $srchbysel .= '
1.1075.2.98 raeburn 10800: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10801: }
10802: }
10803: $srchbysel .= "\n </select>\n";
10804:
10805: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10806: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10807: if ($curr_selected{'srchtype'} eq $option) {
10808: $srchtypesel .= '
1.1075.2.98 raeburn 10809: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10810: } else {
10811: $srchtypesel .= '
1.1075.2.98 raeburn 10812: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10813: }
10814: }
10815: $srchtypesel .= "\n </select>\n";
10816:
1.558 albertel 10817: my ($newuserscript,$new_user_create);
1.994 raeburn 10818: my $context_dom = $env{'request.role.domain'};
10819: if ($context eq 'requestcrs') {
10820: if ($env{'form.coursedom'} ne '') {
10821: $context_dom = $env{'form.coursedom'};
10822: }
10823: }
1.556 raeburn 10824: if ($forcenewuser) {
1.576 raeburn 10825: if (ref($srch) eq 'HASH') {
1.994 raeburn 10826: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10827: if ($cancreate) {
10828: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10829: } else {
1.799 bisitz 10830: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10831: my %usertypetext = (
10832: official => 'institutional',
10833: unofficial => 'non-institutional',
10834: );
1.799 bisitz 10835: $new_user_create = '<p class="LC_warning">'
10836: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10837: .' '
10838: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10839: ,'<a href="'.$helplink.'">','</a>')
10840: .'</p><br />';
1.627 raeburn 10841: }
1.576 raeburn 10842: }
10843: }
10844:
1.556 raeburn 10845: $newuserscript = <<"ENDSCRIPT";
10846:
1.570 raeburn 10847: function setSearch(createnew,callingForm) {
1.556 raeburn 10848: if (createnew == 1) {
1.570 raeburn 10849: for (var i=0; i<callingForm.srchby.length; i++) {
10850: if (callingForm.srchby.options[i].value == 'uname') {
10851: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10852: }
10853: }
1.570 raeburn 10854: for (var i=0; i<callingForm.srchin.length; i++) {
10855: if ( callingForm.srchin.options[i].value == 'dom') {
10856: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10857: }
10858: }
1.570 raeburn 10859: for (var i=0; i<callingForm.srchtype.length; i++) {
10860: if (callingForm.srchtype.options[i].value == 'exact') {
10861: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10862: }
10863: }
1.570 raeburn 10864: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10865: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10866: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10867: }
10868: }
10869: }
10870: }
10871: ENDSCRIPT
1.558 albertel 10872:
1.556 raeburn 10873: }
10874:
1.555 raeburn 10875: my $output = <<"END_BLOCK";
1.556 raeburn 10876: <script type="text/javascript">
1.824 bisitz 10877: // <![CDATA[
1.570 raeburn 10878: function validateEntry(callingForm) {
1.558 albertel 10879:
1.556 raeburn 10880: var checkok = 1;
1.558 albertel 10881: var srchin;
1.570 raeburn 10882: for (var i=0; i<callingForm.srchin.length; i++) {
10883: if ( callingForm.srchin[i].checked ) {
10884: srchin = callingForm.srchin[i].value;
1.558 albertel 10885: }
10886: }
10887:
1.570 raeburn 10888: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10889: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10890: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10891: var srchterm = callingForm.srchterm.value;
10892: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10893: var msg = "";
10894:
10895: if (srchterm == "") {
10896: checkok = 0;
1.1075.2.98 raeburn 10897: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10898: }
10899:
1.569 raeburn 10900: if (srchtype== 'begins') {
10901: if (srchterm.length < 2) {
10902: checkok = 0;
1.1075.2.98 raeburn 10903: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10904: }
10905: }
10906:
1.556 raeburn 10907: if (srchtype== 'contains') {
10908: if (srchterm.length < 3) {
10909: checkok = 0;
1.1075.2.98 raeburn 10910: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10911: }
10912: }
10913: if (srchin == 'instd') {
10914: if (srchdomain == '') {
10915: checkok = 0;
1.1075.2.98 raeburn 10916: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10917: }
10918: }
10919: if (srchin == 'dom') {
10920: if (srchdomain == '') {
10921: checkok = 0;
1.1075.2.98 raeburn 10922: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10923: }
10924: }
10925: if (srchby == 'lastfirst') {
10926: if (srchterm.indexOf(",") == -1) {
10927: checkok = 0;
1.1075.2.98 raeburn 10928: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10929: }
10930: if (srchterm.indexOf(",") == srchterm.length -1) {
10931: checkok = 0;
1.1075.2.98 raeburn 10932: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10933: }
10934: }
10935: if (checkok == 0) {
1.1075.2.98 raeburn 10936: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10937: return;
10938: }
10939: if (checkok == 1) {
1.570 raeburn 10940: callingForm.submit();
1.556 raeburn 10941: }
10942: }
10943:
10944: $newuserscript
10945:
1.824 bisitz 10946: // ]]>
1.556 raeburn 10947: </script>
1.558 albertel 10948:
10949: $new_user_create
10950:
1.555 raeburn 10951: END_BLOCK
1.558 albertel 10952:
1.876 raeburn 10953: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10954: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10955: $domform.
10956: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10957: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10958: $srchbysel.
10959: $srchtypesel.
10960: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10961: $srchinsel.
10962: &Apache::lonhtmlcommon::row_closure(1).
10963: &Apache::lonhtmlcommon::end_pick_box().
10964: '<br />';
1.1075.2.114 raeburn 10965: return ($output,1);
1.555 raeburn 10966: }
10967:
1.612 raeburn 10968: sub user_rule_check {
1.615 raeburn 10969: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10970: my ($response,%inst_response);
1.612 raeburn 10971: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10972: if (keys(%{$usershash}) > 1) {
10973: my (%by_username,%by_id,%userdoms);
10974: my $checkid;
1.612 raeburn 10975: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10976: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10977: $checkid = 1;
10978: }
10979: }
10980: foreach my $user (keys(%{$usershash})) {
10981: my ($uname,$udom) = split(/:/,$user);
10982: if ($checkid) {
10983: if (ref($usershash->{$user}) eq 'HASH') {
10984: if ($usershash->{$user}->{'id'} ne '') {
10985: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10986: $userdoms{$udom} = 1;
10987: if (ref($inst_results) eq 'HASH') {
10988: $inst_results->{$uname.':'.$udom} = {};
10989: }
10990: }
10991: }
10992: } else {
10993: $by_username{$udom}{$uname} = 1;
10994: $userdoms{$udom} = 1;
10995: if (ref($inst_results) eq 'HASH') {
10996: $inst_results->{$uname.':'.$udom} = {};
10997: }
10998: }
10999: }
11000: foreach my $udom (keys(%userdoms)) {
11001: if (!$got_rules->{$udom}) {
11002: my %domconfig = &Apache::lonnet::get_dom('configuration',
11003: ['usercreation'],$udom);
11004: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11005: foreach my $item ('username','id') {
11006: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11007: $$curr_rules{$udom}{$item} =
11008: $domconfig{'usercreation'}{$item.'_rule'};
11009: }
11010: }
11011: }
11012: $got_rules->{$udom} = 1;
11013: }
11014: }
11015: if ($checkid) {
11016: foreach my $udom (keys(%by_id)) {
11017: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11018: if ($outcome eq 'ok') {
11019: foreach my $id (keys(%{$by_id{$udom}})) {
11020: my $uname = $by_id{$udom}{$id};
11021: $inst_response{$uname.':'.$udom} = $outcome;
11022: }
11023: if (ref($results) eq 'HASH') {
11024: foreach my $uname (keys(%{$results})) {
11025: if (exists($inst_response{$uname.':'.$udom})) {
11026: $inst_response{$uname.':'.$udom} = $outcome;
11027: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11028: }
11029: }
11030: }
11031: }
1.612 raeburn 11032: }
1.615 raeburn 11033: } else {
1.1075.2.99 raeburn 11034: foreach my $udom (keys(%by_username)) {
11035: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11036: if ($outcome eq 'ok') {
11037: foreach my $uname (keys(%{$by_username{$udom}})) {
11038: $inst_response{$uname.':'.$udom} = $outcome;
11039: }
11040: if (ref($results) eq 'HASH') {
11041: foreach my $uname (keys(%{$results})) {
11042: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11043: }
11044: }
11045: }
11046: }
1.612 raeburn 11047: }
1.1075.2.99 raeburn 11048: } elsif (keys(%{$usershash}) == 1) {
11049: my $user = (keys(%{$usershash}))[0];
11050: my ($uname,$udom) = split(/:/,$user);
11051: if (($udom ne '') && ($uname ne '')) {
11052: if (ref($usershash->{$user}) eq 'HASH') {
11053: if (ref($checks) eq 'HASH') {
11054: if (defined($checks->{'username'})) {
11055: ($inst_response{$user},%{$inst_results->{$user}}) =
11056: &Apache::lonnet::get_instuser($udom,$uname);
11057: } elsif (defined($checks->{'id'})) {
11058: if ($usershash->{$user}->{'id'} ne '') {
11059: ($inst_response{$user},%{$inst_results->{$user}}) =
11060: &Apache::lonnet::get_instuser($udom,undef,
11061: $usershash->{$user}->{'id'});
11062: } else {
11063: ($inst_response{$user},%{$inst_results->{$user}}) =
11064: &Apache::lonnet::get_instuser($udom,$uname);
11065: }
11066: }
11067: } else {
11068: ($inst_response{$user},%{$inst_results->{$user}}) =
11069: &Apache::lonnet::get_instuser($udom,$uname);
11070: return;
11071: }
11072: if (!$got_rules->{$udom}) {
11073: my %domconfig = &Apache::lonnet::get_dom('configuration',
11074: ['usercreation'],$udom);
11075: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11076: foreach my $item ('username','id') {
11077: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11078: $$curr_rules{$udom}{$item} =
11079: $domconfig{'usercreation'}{$item.'_rule'};
11080: }
11081: }
1.585 raeburn 11082: }
1.1075.2.99 raeburn 11083: $got_rules->{$udom} = 1;
1.585 raeburn 11084: }
11085: }
1.1075.2.99 raeburn 11086: } else {
11087: return;
11088: }
11089: } else {
11090: return;
11091: }
11092: foreach my $user (keys(%{$usershash})) {
11093: my ($uname,$udom) = split(/:/,$user);
11094: next if (($udom eq '') || ($uname eq ''));
11095: my $id;
11096: if (ref($inst_results) eq 'HASH') {
11097: if (ref($inst_results->{$user}) eq 'HASH') {
11098: $id = $inst_results->{$user}->{'id'};
11099: }
11100: }
11101: if ($id eq '') {
11102: if (ref($usershash->{$user})) {
11103: $id = $usershash->{$user}->{'id'};
11104: }
1.585 raeburn 11105: }
1.612 raeburn 11106: foreach my $item (keys(%{$checks})) {
11107: if (ref($$curr_rules{$udom}) eq 'HASH') {
11108: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11109: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 11110: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11111: $$curr_rules{$udom}{$item});
1.612 raeburn 11112: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11113: if ($rule_check{$rule}) {
11114: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 11115: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11116: if (ref($inst_results) eq 'HASH') {
11117: if (ref($inst_results->{$user}) eq 'HASH') {
11118: if (keys(%{$inst_results->{$user}}) == 0) {
11119: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 11120: } elsif ($item eq 'id') {
11121: if ($inst_results->{$user}->{'id'} eq '') {
11122: $$alerts{$item}{$udom}{$uname} = 1;
11123: }
1.615 raeburn 11124: }
1.612 raeburn 11125: }
11126: }
1.615 raeburn 11127: }
11128: last;
1.585 raeburn 11129: }
11130: }
11131: }
11132: }
11133: }
11134: }
11135: }
11136: }
1.612 raeburn 11137: return;
11138: }
11139:
11140: sub user_rule_formats {
11141: my ($domain,$domdesc,$curr_rules,$check) = @_;
11142: my %text = (
11143: 'username' => 'Usernames',
11144: 'id' => 'IDs',
11145: );
11146: my $output;
11147: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11148: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11149: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 11150: $output = '<br />'.
11151: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11152: '<span class="LC_cusr_emph">','</span>',$domdesc).
11153: ' <ul>';
1.612 raeburn 11154: foreach my $rule (@{$ruleorder}) {
11155: if (ref($curr_rules) eq 'ARRAY') {
11156: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11157: if (ref($rules->{$rule}) eq 'HASH') {
11158: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11159: $rules->{$rule}{'desc'}.'</li>';
11160: }
11161: }
11162: }
11163: }
11164: $output .= '</ul>';
11165: }
11166: }
11167: return $output;
11168: }
11169:
11170: sub instrule_disallow_msg {
1.615 raeburn 11171: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11172: my $response;
11173: my %text = (
11174: item => 'username',
11175: items => 'usernames',
11176: match => 'matches',
11177: do => 'does',
11178: action => 'a username',
11179: one => 'one',
11180: );
11181: if ($count > 1) {
11182: $text{'item'} = 'usernames';
11183: $text{'match'} ='match';
11184: $text{'do'} = 'do';
11185: $text{'action'} = 'usernames',
11186: $text{'one'} = 'ones';
11187: }
11188: if ($checkitem eq 'id') {
11189: $text{'items'} = 'IDs';
11190: $text{'item'} = 'ID';
11191: $text{'action'} = 'an ID';
1.615 raeburn 11192: if ($count > 1) {
11193: $text{'item'} = 'IDs';
11194: $text{'action'} = 'IDs';
11195: }
1.612 raeburn 11196: }
1.674 bisitz 11197: $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 11198: if ($mode eq 'upload') {
11199: if ($checkitem eq 'username') {
11200: $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 $text{'items'}.");
11201: } elsif ($checkitem eq 'id') {
1.674 bisitz 11202: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11203: }
1.669 raeburn 11204: } elsif ($mode eq 'selfcreate') {
11205: if ($checkitem eq 'id') {
11206: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11207: }
1.615 raeburn 11208: } else {
11209: if ($checkitem eq 'username') {
11210: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11211: } elsif ($checkitem eq 'id') {
11212: $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.");
11213: }
1.612 raeburn 11214: }
11215: return $response;
1.585 raeburn 11216: }
11217:
1.624 raeburn 11218: sub personal_data_fieldtitles {
11219: my %fieldtitles = &Apache::lonlocal::texthash (
11220: id => 'Student/Employee ID',
11221: permanentemail => 'E-mail address',
11222: lastname => 'Last Name',
11223: firstname => 'First Name',
11224: middlename => 'Middle Name',
11225: generation => 'Generation',
11226: gen => 'Generation',
1.765 raeburn 11227: inststatus => 'Affiliation',
1.624 raeburn 11228: );
11229: return %fieldtitles;
11230: }
11231:
1.642 raeburn 11232: sub sorted_inst_types {
11233: my ($dom) = @_;
1.1075.2.70 raeburn 11234: my ($usertypes,$order);
11235: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11236: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11237: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11238: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11239: } else {
11240: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11241: }
1.642 raeburn 11242: my $othertitle = &mt('All users');
11243: if ($env{'request.course.id'}) {
1.668 raeburn 11244: $othertitle = &mt('Any users');
1.642 raeburn 11245: }
11246: my @types;
11247: if (ref($order) eq 'ARRAY') {
11248: @types = @{$order};
11249: }
11250: if (@types == 0) {
11251: if (ref($usertypes) eq 'HASH') {
11252: @types = sort(keys(%{$usertypes}));
11253: }
11254: }
11255: if (keys(%{$usertypes}) > 0) {
11256: $othertitle = &mt('Other users');
11257: }
11258: return ($othertitle,$usertypes,\@types);
11259: }
11260:
1.645 raeburn 11261: sub get_institutional_codes {
1.1075.2.157 raeburn 11262: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11263: # Get complete list of course sections to update
11264: my @currsections = ();
11265: my @currxlists = ();
1.1075.2.157 raeburn 11266: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11267: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11268: my $crskey = $crs.':'.$coursecode;
11269: @{$unclutteredsec{$crskey}} = ();
11270: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11271:
11272: if ($$settings{'internal.sectionnums'} ne '') {
11273: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11274: }
11275:
11276: if ($$settings{'internal.crosslistings'} ne '') {
11277: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11278: }
11279:
11280: if (@currxlists > 0) {
1.1075.2.157 raeburn 11281: foreach my $xl (@currxlists) {
11282: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11283: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11284: push(@{$allcourses},$1);
1.645 raeburn 11285: $$LC_code{$1} = $2;
11286: }
11287: }
11288: }
11289: }
1.1075.2.157 raeburn 11290:
1.645 raeburn 11291: if (@currsections > 0) {
1.1075.2.157 raeburn 11292: foreach my $sec (@currsections) {
11293: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11294: my $instsec = $1;
1.645 raeburn 11295: my $lc_sec = $2;
1.1075.2.157 raeburn 11296: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11297: push(@{$unclutteredsec{$crskey}},$instsec);
11298: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11299: }
11300: }
11301: }
11302: }
11303:
11304: if (@{$unclutteredsec{$crskey}} > 0) {
11305: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11306: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11307: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11308: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11309: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11310: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11311: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11312: }
11313: }
11314: }
11315: }
11316: return;
11317: }
11318:
1.971 raeburn 11319: sub get_standard_codeitems {
11320: return ('Year','Semester','Department','Number','Section');
11321: }
11322:
1.112 bowersj2 11323: =pod
11324:
1.780 raeburn 11325: =head1 Slot Helpers
11326:
11327: =over 4
11328:
11329: =item * sorted_slots()
11330:
1.1040 raeburn 11331: Sorts an array of slot names in order of an optional sort key,
11332: default sort is by slot start time (earliest first).
1.780 raeburn 11333:
11334: Inputs:
11335:
11336: =over 4
11337:
11338: slotsarr - Reference to array of unsorted slot names.
11339:
11340: slots - Reference to hash of hash, where outer hash keys are slot names.
11341:
1.1040 raeburn 11342: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11343:
1.549 albertel 11344: =back
11345:
1.780 raeburn 11346: Returns:
11347:
11348: =over 4
11349:
1.1040 raeburn 11350: sorted - An array of slot names sorted by a specified sort key
11351: (default sort key is start time of the slot).
1.780 raeburn 11352:
11353: =back
11354:
11355: =cut
11356:
11357:
11358: sub sorted_slots {
1.1040 raeburn 11359: my ($slotsarr,$slots,$sortkey) = @_;
11360: if ($sortkey eq '') {
11361: $sortkey = 'starttime';
11362: }
1.780 raeburn 11363: my @sorted;
11364: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11365: @sorted =
11366: sort {
11367: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11368: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11369: }
11370: if (ref($slots->{$a})) { return -1;}
11371: if (ref($slots->{$b})) { return 1;}
11372: return 0;
11373: } @{$slotsarr};
11374: }
11375: return @sorted;
11376: }
11377:
1.1040 raeburn 11378: =pod
11379:
11380: =item * get_future_slots()
11381:
11382: Inputs:
11383:
11384: =over 4
11385:
11386: cnum - course number
11387:
11388: cdom - course domain
11389:
11390: now - current UNIX time
11391:
11392: symb - optional symb
11393:
11394: =back
11395:
11396: Returns:
11397:
11398: =over 4
11399:
11400: sorted_reservable - ref to array of student_schedulable slots currently
11401: reservable, ordered by end date of reservation period.
11402:
11403: reservable_now - ref to hash of student_schedulable slots currently
11404: reservable.
11405:
11406: Keys in inner hash are:
11407: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11408: (b) endreserve: end date of reservation period.
11409: (c) uniqueperiod: start,end dates when slot is to be uniquely
11410: selected.
1.1040 raeburn 11411:
11412: sorted_future - ref to array of student_schedulable slots reservable in
11413: the future, ordered by start date of reservation period.
11414:
11415: future_reservable - ref to hash of student_schedulable slots reservable
11416: in the future.
11417:
11418: Keys in inner hash are:
11419: (a) symb: either blank or symb to which slot use is restricted.
11420: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11421: (c) uniqueperiod: start,end dates when slot is to be uniquely
11422: selected.
1.1040 raeburn 11423:
11424: =back
11425:
11426: =cut
11427:
11428: sub get_future_slots {
11429: my ($cnum,$cdom,$now,$symb) = @_;
11430: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11431: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11432: foreach my $slot (keys(%slots)) {
11433: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11434: if ($symb) {
11435: next if (($slots{$slot}->{'symb'} ne '') &&
11436: ($slots{$slot}->{'symb'} ne $symb));
11437: }
11438: if (($slots{$slot}->{'starttime'} > $now) &&
11439: ($slots{$slot}->{'endtime'} > $now)) {
11440: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11441: my $userallowed = 0;
11442: if ($slots{$slot}->{'allowedsections'}) {
11443: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11444: if (!defined($env{'request.role.sec'})
11445: && grep(/^No section assigned$/,@allowed_sec)) {
11446: $userallowed=1;
11447: } else {
11448: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11449: $userallowed=1;
11450: }
11451: }
11452: unless ($userallowed) {
11453: if (defined($env{'request.course.groups'})) {
11454: my @groups = split(/:/,$env{'request.course.groups'});
11455: foreach my $group (@groups) {
11456: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11457: $userallowed=1;
11458: last;
11459: }
11460: }
11461: }
11462: }
11463: }
11464: if ($slots{$slot}->{'allowedusers'}) {
11465: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11466: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11467: if (grep(/^\Q$user\E$/,@allowed_users)) {
11468: $userallowed = 1;
11469: }
11470: }
11471: next unless($userallowed);
11472: }
11473: my $startreserve = $slots{$slot}->{'startreserve'};
11474: my $endreserve = $slots{$slot}->{'endreserve'};
11475: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11476: my $uniqueperiod;
11477: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11478: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11479: }
1.1040 raeburn 11480: if (($startreserve < $now) &&
11481: (!$endreserve || $endreserve > $now)) {
11482: my $lastres = $endreserve;
11483: if (!$lastres) {
11484: $lastres = $slots{$slot}->{'starttime'};
11485: }
11486: $reservable_now{$slot} = {
11487: symb => $symb,
1.1075.2.104 raeburn 11488: endreserve => $lastres,
11489: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11490: };
11491: } elsif (($startreserve > $now) &&
11492: (!$endreserve || $endreserve > $startreserve)) {
11493: $future_reservable{$slot} = {
11494: symb => $symb,
1.1075.2.104 raeburn 11495: startreserve => $startreserve,
11496: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11497: };
11498: }
11499: }
11500: }
11501: my @unsorted_reservable = keys(%reservable_now);
11502: if (@unsorted_reservable > 0) {
11503: @sorted_reservable =
11504: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11505: }
11506: my @unsorted_future = keys(%future_reservable);
11507: if (@unsorted_future > 0) {
11508: @sorted_future =
11509: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11510: }
11511: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11512: }
1.780 raeburn 11513:
11514: =pod
11515:
1.1057 foxr 11516: =back
11517:
1.549 albertel 11518: =head1 HTTP Helpers
11519:
11520: =over 4
11521:
1.648 raeburn 11522: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11523:
1.258 albertel 11524: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11525: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11526: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11527:
11528: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11529: $possible_names is an ref to an array of form element names. As an example:
11530: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11531: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11532:
11533: =cut
1.1 albertel 11534:
1.6 albertel 11535: sub get_unprocessed_cgi {
1.25 albertel 11536: my ($query,$possible_names)= @_;
1.26 matthew 11537: # $Apache::lonxml::debug=1;
1.356 albertel 11538: foreach my $pair (split(/&/,$query)) {
11539: my ($name, $value) = split(/=/,$pair);
1.369 www 11540: $name = &unescape($name);
1.25 albertel 11541: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11542: $value =~ tr/+/ /;
11543: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11544: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11545: }
1.16 harris41 11546: }
1.6 albertel 11547: }
11548:
1.112 bowersj2 11549: =pod
11550:
1.648 raeburn 11551: =item * &cacheheader()
1.112 bowersj2 11552:
11553: returns cache-controlling header code
11554:
11555: =cut
11556:
1.7 albertel 11557: sub cacheheader {
1.258 albertel 11558: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11559: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11560: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11561: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11562: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11563: return $output;
1.7 albertel 11564: }
11565:
1.112 bowersj2 11566: =pod
11567:
1.648 raeburn 11568: =item * &no_cache($r)
1.112 bowersj2 11569:
11570: specifies header code to not have cache
11571:
11572: =cut
11573:
1.9 albertel 11574: sub no_cache {
1.216 albertel 11575: my ($r) = @_;
11576: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11577: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11578: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11579: $r->no_cache(1);
11580: $r->header_out("Expires" => $date);
11581: $r->header_out("Pragma" => "no-cache");
1.123 www 11582: }
11583:
11584: sub content_type {
1.181 albertel 11585: my ($r,$type,$charset) = @_;
1.299 foxr 11586: if ($r) {
11587: # Note that printout.pl calls this with undef for $r.
11588: &no_cache($r);
11589: }
1.258 albertel 11590: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11591: unless ($charset) {
11592: $charset=&Apache::lonlocal::current_encoding;
11593: }
11594: if ($charset) { $type.='; charset='.$charset; }
11595: if ($r) {
11596: $r->content_type($type);
11597: } else {
11598: print("Content-type: $type\n\n");
11599: }
1.9 albertel 11600: }
1.25 albertel 11601:
1.112 bowersj2 11602: =pod
11603:
1.648 raeburn 11604: =item * &add_to_env($name,$value)
1.112 bowersj2 11605:
1.258 albertel 11606: adds $name to the %env hash with value
1.112 bowersj2 11607: $value, if $name already exists, the entry is converted to an array
11608: reference and $value is added to the array.
11609:
11610: =cut
11611:
1.25 albertel 11612: sub add_to_env {
11613: my ($name,$value)=@_;
1.258 albertel 11614: if (defined($env{$name})) {
11615: if (ref($env{$name})) {
1.25 albertel 11616: #already have multiple values
1.258 albertel 11617: push(@{ $env{$name} },$value);
1.25 albertel 11618: } else {
11619: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11620: my $first=$env{$name};
11621: undef($env{$name});
11622: push(@{ $env{$name} },$first,$value);
1.25 albertel 11623: }
11624: } else {
1.258 albertel 11625: $env{$name}=$value;
1.25 albertel 11626: }
1.31 albertel 11627: }
1.149 albertel 11628:
11629: =pod
11630:
1.648 raeburn 11631: =item * &get_env_multiple($name)
1.149 albertel 11632:
1.258 albertel 11633: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11634: values may be defined and end up as an array ref.
11635:
11636: returns an array of values
11637:
11638: =cut
11639:
11640: sub get_env_multiple {
11641: my ($name) = @_;
11642: my @values;
1.258 albertel 11643: if (defined($env{$name})) {
1.149 albertel 11644: # exists is it an array
1.258 albertel 11645: if (ref($env{$name})) {
11646: @values=@{ $env{$name} };
1.149 albertel 11647: } else {
1.258 albertel 11648: $values[0]=$env{$name};
1.149 albertel 11649: }
11650: }
11651: return(@values);
11652: }
11653:
1.660 raeburn 11654: sub ask_for_embedded_content {
11655: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11656: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11657: %currsubfile,%unused,$rem);
1.1071 raeburn 11658: my $counter = 0;
11659: my $numnew = 0;
1.987 raeburn 11660: my $numremref = 0;
11661: my $numinvalid = 0;
11662: my $numpathchg = 0;
11663: my $numexisting = 0;
1.1071 raeburn 11664: my $numunused = 0;
11665: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11666: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11667: my $heading = &mt('Upload embedded files');
11668: my $buttontext = &mt('Upload');
11669:
1.1075.2.11 raeburn 11670: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11671: if ($actionurl eq '/adm/dependencies') {
11672: $navmap = Apache::lonnavmaps::navmap->new();
11673: }
11674: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11675: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11676: }
1.1075.2.35 raeburn 11677: if (($actionurl eq '/adm/portfolio') ||
11678: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11679: my $current_path='/';
11680: if ($env{'form.currentpath'}) {
11681: $current_path = $env{'form.currentpath'};
11682: }
11683: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11684: $udom = $cdom;
11685: $uname = $cnum;
1.984 raeburn 11686: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11687: } else {
11688: $udom = $env{'user.domain'};
11689: $uname = $env{'user.name'};
11690: $url = '/userfiles/portfolio';
11691: }
1.987 raeburn 11692: $toplevel = $url.'/';
1.984 raeburn 11693: $url .= $current_path;
11694: $getpropath = 1;
1.987 raeburn 11695: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11696: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11697: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11698: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11699: $toplevel = $url;
1.984 raeburn 11700: if ($rest ne '') {
1.987 raeburn 11701: $url .= $rest;
11702: }
11703: } elsif ($actionurl eq '/adm/coursedocs') {
11704: if (ref($args) eq 'HASH') {
1.1071 raeburn 11705: $url = $args->{'docs_url'};
11706: $toplevel = $url;
1.1075.2.11 raeburn 11707: if ($args->{'context'} eq 'paste') {
11708: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11709: ($path) =
11710: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11711: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11712: $fileloc =~ s{^/}{};
11713: }
1.1071 raeburn 11714: }
11715: } elsif ($actionurl eq '/adm/dependencies') {
11716: if ($env{'request.course.id'} ne '') {
11717: if (ref($args) eq 'HASH') {
11718: $url = $args->{'docs_url'};
11719: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11720: $toplevel = $url;
11721: unless ($toplevel =~ m{^/}) {
11722: $toplevel = "/$url";
11723: }
1.1075.2.11 raeburn 11724: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11725: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11726: $path = $1;
11727: } else {
11728: ($path) =
11729: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11730: }
1.1075.2.79 raeburn 11731: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11732: $fileloc = $toplevel;
11733: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11734: my ($udom,$uname,$fname) =
11735: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11736: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11737: } else {
11738: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11739: }
1.1071 raeburn 11740: $fileloc =~ s{^/}{};
11741: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11742: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11743: }
1.987 raeburn 11744: }
1.1075.2.35 raeburn 11745: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11746: $udom = $cdom;
11747: $uname = $cnum;
11748: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11749: $toplevel = $url;
11750: $path = $url;
11751: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11752: $fileloc =~ s{^/}{};
11753: }
11754: foreach my $file (keys(%{$allfiles})) {
11755: my $embed_file;
11756: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11757: $embed_file = $1;
11758: } else {
11759: $embed_file = $file;
11760: }
1.1075.2.55 raeburn 11761: my ($absolutepath,$cleaned_file);
11762: if ($embed_file =~ m{^\w+://}) {
11763: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11764: $newfiles{$cleaned_file} = 1;
11765: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11766: } else {
1.1075.2.55 raeburn 11767: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11768: if ($embed_file =~ m{^/}) {
11769: $absolutepath = $embed_file;
11770: }
1.1075.2.47 raeburn 11771: if ($cleaned_file =~ m{/}) {
11772: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11773: $path = &check_for_traversal($path,$url,$toplevel);
11774: my $item = $fname;
11775: if ($path ne '') {
11776: $item = $path.'/'.$fname;
11777: $subdependencies{$path}{$fname} = 1;
11778: } else {
11779: $dependencies{$item} = 1;
11780: }
11781: if ($absolutepath) {
11782: $mapping{$item} = $absolutepath;
11783: } else {
11784: $mapping{$item} = $embed_file;
11785: }
11786: } else {
11787: $dependencies{$embed_file} = 1;
11788: if ($absolutepath) {
1.1075.2.47 raeburn 11789: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11790: } else {
1.1075.2.47 raeburn 11791: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11792: }
11793: }
1.984 raeburn 11794: }
11795: }
1.1071 raeburn 11796: my $dirptr = 16384;
1.984 raeburn 11797: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11798: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11799: if (($actionurl eq '/adm/portfolio') ||
11800: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11801: my ($sublistref,$listerror) =
11802: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11803: if (ref($sublistref) eq 'ARRAY') {
11804: foreach my $line (@{$sublistref}) {
11805: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11806: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11807: }
1.984 raeburn 11808: }
1.987 raeburn 11809: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11810: if (opendir(my $dir,$url.'/'.$path)) {
11811: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11812: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11813: }
1.1075.2.11 raeburn 11814: } elsif (($actionurl eq '/adm/dependencies') ||
11815: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11816: ($args->{'context'} eq 'paste')) ||
11817: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11818: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11819: my $dir;
11820: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11821: $dir = $fileloc;
11822: } else {
11823: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11824: }
1.1071 raeburn 11825: if ($dir ne '') {
11826: my ($sublistref,$listerror) =
11827: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11828: if (ref($sublistref) eq 'ARRAY') {
11829: foreach my $line (@{$sublistref}) {
11830: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11831: undef,$mtime)=split(/\&/,$line,12);
11832: unless (($testdir&$dirptr) ||
11833: ($file_name =~ /^\.\.?$/)) {
11834: $currsubfile{$path}{$file_name} = [$size,$mtime];
11835: }
11836: }
11837: }
11838: }
1.984 raeburn 11839: }
11840: }
11841: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11842: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11843: my $item = $path.'/'.$file;
11844: unless ($mapping{$item} eq $item) {
11845: $pathchanges{$item} = 1;
11846: }
11847: $existing{$item} = 1;
11848: $numexisting ++;
11849: } else {
11850: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11851: }
11852: }
1.1071 raeburn 11853: if ($actionurl eq '/adm/dependencies') {
11854: foreach my $path (keys(%currsubfile)) {
11855: if (ref($currsubfile{$path}) eq 'HASH') {
11856: foreach my $file (keys(%{$currsubfile{$path}})) {
11857: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11858: next if (($rem ne '') &&
11859: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11860: (ref($navmap) &&
11861: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11862: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11863: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11864: $unused{$path.'/'.$file} = 1;
11865: }
11866: }
11867: }
11868: }
11869: }
1.984 raeburn 11870: }
1.987 raeburn 11871: my %currfile;
1.1075.2.35 raeburn 11872: if (($actionurl eq '/adm/portfolio') ||
11873: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11874: my ($dirlistref,$listerror) =
11875: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11876: if (ref($dirlistref) eq 'ARRAY') {
11877: foreach my $line (@{$dirlistref}) {
11878: my ($file_name,$rest) = split(/\&/,$line,2);
11879: $currfile{$file_name} = 1;
11880: }
1.984 raeburn 11881: }
1.987 raeburn 11882: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11883: if (opendir(my $dir,$url)) {
1.987 raeburn 11884: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11885: map {$currfile{$_} = 1;} @dir_list;
11886: }
1.1075.2.11 raeburn 11887: } elsif (($actionurl eq '/adm/dependencies') ||
11888: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11889: ($args->{'context'} eq 'paste')) ||
11890: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11891: if ($env{'request.course.id'} ne '') {
11892: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11893: if ($dir ne '') {
11894: my ($dirlistref,$listerror) =
11895: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11896: if (ref($dirlistref) eq 'ARRAY') {
11897: foreach my $line (@{$dirlistref}) {
11898: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11899: $size,undef,$mtime)=split(/\&/,$line,12);
11900: unless (($testdir&$dirptr) ||
11901: ($file_name =~ /^\.\.?$/)) {
11902: $currfile{$file_name} = [$size,$mtime];
11903: }
11904: }
11905: }
11906: }
11907: }
1.984 raeburn 11908: }
11909: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11910: if (exists($currfile{$file})) {
1.987 raeburn 11911: unless ($mapping{$file} eq $file) {
11912: $pathchanges{$file} = 1;
11913: }
11914: $existing{$file} = 1;
11915: $numexisting ++;
11916: } else {
1.984 raeburn 11917: $newfiles{$file} = 1;
11918: }
11919: }
1.1071 raeburn 11920: foreach my $file (keys(%currfile)) {
11921: unless (($file eq $filename) ||
11922: ($file eq $filename.'.bak') ||
11923: ($dependencies{$file})) {
1.1075.2.11 raeburn 11924: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11925: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11926: next if (($rem ne '') &&
11927: (($env{"httpref.$rem".$file} ne '') ||
11928: (ref($navmap) &&
11929: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11930: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11931: ($navmap->getResourceByUrl($rem.$1)))))));
11932: }
1.1075.2.11 raeburn 11933: }
1.1071 raeburn 11934: $unused{$file} = 1;
11935: }
11936: }
1.1075.2.11 raeburn 11937: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11938: ($args->{'context'} eq 'paste')) {
11939: $counter = scalar(keys(%existing));
11940: $numpathchg = scalar(keys(%pathchanges));
11941: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11942: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11943: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11944: $counter = scalar(keys(%existing));
11945: $numpathchg = scalar(keys(%pathchanges));
11946: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11947: }
1.984 raeburn 11948: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11949: if ($actionurl eq '/adm/dependencies') {
11950: next if ($embed_file =~ m{^\w+://});
11951: }
1.660 raeburn 11952: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11953: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11954: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11955: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11956: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11957: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11958: }
1.1075.2.35 raeburn 11959: $upload_output .= '</td>';
1.1071 raeburn 11960: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11961: $upload_output.='<td align="right">'.
11962: '<span class="LC_info LC_fontsize_medium">'.
11963: &mt("URL points to web address").'</span>';
1.987 raeburn 11964: $numremref++;
1.660 raeburn 11965: } elsif ($args->{'error_on_invalid_names'}
11966: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11967: $upload_output.='<td align="right"><span class="LC_warning">'.
11968: &mt('Invalid characters').'</span>';
1.987 raeburn 11969: $numinvalid++;
1.660 raeburn 11970: } else {
1.1075.2.35 raeburn 11971: $upload_output .= '<td>'.
11972: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11973: $embed_file,\%mapping,
1.1071 raeburn 11974: $allfiles,$codebase,'upload');
11975: $counter ++;
11976: $numnew ++;
1.987 raeburn 11977: }
11978: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11979: }
11980: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11981: if ($actionurl eq '/adm/dependencies') {
11982: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11983: $modify_output .= &start_data_table_row().
11984: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11985: '<img src="'.&icon($embed_file).'" border="0" />'.
11986: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11987: '<td>'.$size.'</td>'.
11988: '<td>'.$mtime.'</td>'.
11989: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11990: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11991: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11992: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11993: &embedded_file_element('upload_embedded',$counter,
11994: $embed_file,\%mapping,
11995: $allfiles,$codebase,'modify').
11996: '</div></td>'.
11997: &end_data_table_row()."\n";
11998: $counter ++;
11999: } else {
12000: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12001: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12002: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12003: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12004: &Apache::loncommon::end_data_table_row()."\n";
12005: }
12006: }
12007: my $delidx = $counter;
12008: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12009: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12010: $delete_output .= &start_data_table_row().
12011: '<td><img src="'.&icon($oldfile).'" />'.
12012: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12013: '<td>'.$size.'</td>'.
12014: '<td>'.$mtime.'</td>'.
12015: '<td><label><input type="checkbox" name="del_upload_dep" '.
12016: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12017: &embedded_file_element('upload_embedded',$delidx,
12018: $oldfile,\%mapping,$allfiles,
12019: $codebase,'delete').'</td>'.
12020: &end_data_table_row()."\n";
12021: $numunused ++;
12022: $delidx ++;
1.987 raeburn 12023: }
12024: if ($upload_output) {
12025: $upload_output = &start_data_table().
12026: $upload_output.
12027: &end_data_table()."\n";
12028: }
1.1071 raeburn 12029: if ($modify_output) {
12030: $modify_output = &start_data_table().
12031: &start_data_table_header_row().
12032: '<th>'.&mt('File').'</th>'.
12033: '<th>'.&mt('Size (KB)').'</th>'.
12034: '<th>'.&mt('Modified').'</th>'.
12035: '<th>'.&mt('Upload replacement?').'</th>'.
12036: &end_data_table_header_row().
12037: $modify_output.
12038: &end_data_table()."\n";
12039: }
12040: if ($delete_output) {
12041: $delete_output = &start_data_table().
12042: &start_data_table_header_row().
12043: '<th>'.&mt('File').'</th>'.
12044: '<th>'.&mt('Size (KB)').'</th>'.
12045: '<th>'.&mt('Modified').'</th>'.
12046: '<th>'.&mt('Delete?').'</th>'.
12047: &end_data_table_header_row().
12048: $delete_output.
12049: &end_data_table()."\n";
12050: }
1.987 raeburn 12051: my $applies = 0;
12052: if ($numremref) {
12053: $applies ++;
12054: }
12055: if ($numinvalid) {
12056: $applies ++;
12057: }
12058: if ($numexisting) {
12059: $applies ++;
12060: }
1.1071 raeburn 12061: if ($counter || $numunused) {
1.987 raeburn 12062: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12063: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12064: $state.'<h3>'.$heading.'</h3>';
12065: if ($actionurl eq '/adm/dependencies') {
12066: if ($numnew) {
12067: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12068: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12069: $upload_output.'<br />'."\n";
12070: }
12071: if ($numexisting) {
12072: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12073: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12074: $modify_output.'<br />'."\n";
12075: $buttontext = &mt('Save changes');
12076: }
12077: if ($numunused) {
12078: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12079: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12080: $delete_output.'<br />'."\n";
12081: $buttontext = &mt('Save changes');
12082: }
12083: } else {
12084: $output .= $upload_output.'<br />'."\n";
12085: }
12086: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12087: $counter.'" />'."\n";
12088: if ($actionurl eq '/adm/dependencies') {
12089: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12090: $numnew.'" />'."\n";
12091: } elsif ($actionurl eq '') {
1.987 raeburn 12092: $output .= '<input type="hidden" name="phase" value="three" />';
12093: }
12094: } elsif ($applies) {
12095: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12096: if ($applies > 1) {
12097: $output .=
1.1075.2.35 raeburn 12098: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12099: if ($numremref) {
12100: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12101: }
12102: if ($numinvalid) {
12103: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12104: }
12105: if ($numexisting) {
12106: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12107: }
12108: $output .= '</ul><br />';
12109: } elsif ($numremref) {
12110: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12111: } elsif ($numinvalid) {
12112: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12113: } elsif ($numexisting) {
12114: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12115: }
12116: $output .= $upload_output.'<br />';
12117: }
12118: my ($pathchange_output,$chgcount);
1.1071 raeburn 12119: $chgcount = $counter;
1.987 raeburn 12120: if (keys(%pathchanges) > 0) {
12121: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12122: if ($counter) {
1.987 raeburn 12123: $output .= &embedded_file_element('pathchange',$chgcount,
12124: $embed_file,\%mapping,
1.1071 raeburn 12125: $allfiles,$codebase,'change');
1.987 raeburn 12126: } else {
12127: $pathchange_output .=
12128: &start_data_table_row().
12129: '<td><input type ="checkbox" name="namechange" value="'.
12130: $chgcount.'" checked="checked" /></td>'.
12131: '<td>'.$mapping{$embed_file}.'</td>'.
12132: '<td>'.$embed_file.
12133: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12134: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12135: '</td>'.&end_data_table_row();
1.660 raeburn 12136: }
1.987 raeburn 12137: $numpathchg ++;
12138: $chgcount ++;
1.660 raeburn 12139: }
12140: }
1.1075.2.35 raeburn 12141: if (($counter) || ($numunused)) {
1.987 raeburn 12142: if ($numpathchg) {
12143: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12144: $numpathchg.'" />'."\n";
12145: }
12146: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12147: ($actionurl eq '/adm/imsimport')) {
12148: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12149: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12150: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12151: } elsif ($actionurl eq '/adm/dependencies') {
12152: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12153: }
1.1075.2.35 raeburn 12154: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12155: } elsif ($numpathchg) {
12156: my %pathchange = ();
12157: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12158: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12159: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12160: }
1.987 raeburn 12161: }
1.1071 raeburn 12162: return ($output,$counter,$numpathchg);
1.987 raeburn 12163: }
12164:
1.1075.2.47 raeburn 12165: =pod
12166:
12167: =item * clean_path($name)
12168:
12169: Performs clean-up of directories, subdirectories and filename in an
12170: embedded object, referenced in an HTML file which is being uploaded
12171: to a course or portfolio, where
12172: "Upload embedded images/multimedia files if HTML file" checkbox was
12173: checked.
12174:
12175: Clean-up is similar to replacements in lonnet::clean_filename()
12176: except each / between sub-directory and next level is preserved.
12177:
12178: =cut
12179:
12180: sub clean_path {
12181: my ($embed_file) = @_;
12182: $embed_file =~s{^/+}{};
12183: my @contents;
12184: if ($embed_file =~ m{/}) {
12185: @contents = split(/\//,$embed_file);
12186: } else {
12187: @contents = ($embed_file);
12188: }
12189: my $lastidx = scalar(@contents)-1;
12190: for (my $i=0; $i<=$lastidx; $i++) {
12191: $contents[$i]=~s{\\}{/}g;
12192: $contents[$i]=~s/\s+/\_/g;
12193: $contents[$i]=~s{[^/\w\.\-]}{}g;
12194: if ($i == $lastidx) {
12195: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12196: }
12197: }
12198: if ($lastidx > 0) {
12199: return join('/',@contents);
12200: } else {
12201: return $contents[0];
12202: }
12203: }
12204:
1.987 raeburn 12205: sub embedded_file_element {
1.1071 raeburn 12206: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12207: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12208: (ref($codebase) eq 'HASH'));
12209: my $output;
1.1071 raeburn 12210: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12211: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12212: }
12213: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12214: &escape($embed_file).'" />';
12215: unless (($context eq 'upload_embedded') &&
12216: ($mapping->{$embed_file} eq $embed_file)) {
12217: $output .='
12218: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12219: }
12220: my $attrib;
12221: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12222: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12223: }
12224: $output .=
12225: "\n\t\t".
12226: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12227: $attrib.'" />';
12228: if (exists($codebase->{$mapping->{$embed_file}})) {
12229: $output .=
12230: "\n\t\t".
12231: '<input name="codebase_'.$num.'" type="hidden" value="'.
12232: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12233: }
1.987 raeburn 12234: return $output;
1.660 raeburn 12235: }
12236:
1.1071 raeburn 12237: sub get_dependency_details {
12238: my ($currfile,$currsubfile,$embed_file) = @_;
12239: my ($size,$mtime,$showsize,$showmtime);
12240: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12241: if ($embed_file =~ m{/}) {
12242: my ($path,$fname) = split(/\//,$embed_file);
12243: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12244: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12245: }
12246: } else {
12247: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12248: ($size,$mtime) = @{$currfile->{$embed_file}};
12249: }
12250: }
12251: $showsize = $size/1024.0;
12252: $showsize = sprintf("%.1f",$showsize);
12253: if ($mtime > 0) {
12254: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12255: }
12256: }
12257: return ($showsize,$showmtime);
12258: }
12259:
12260: sub ask_embedded_js {
12261: return <<"END";
12262: <script type="text/javascript"">
12263: // <![CDATA[
12264: function toggleBrowse(counter) {
12265: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12266: var fileid = document.getElementById('embedded_item_'+counter);
12267: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12268: if (chkboxid.checked == true) {
12269: uploaddivid.style.display='block';
12270: } else {
12271: uploaddivid.style.display='none';
12272: fileid.value = '';
12273: }
12274: }
12275: // ]]>
12276: </script>
12277:
12278: END
12279: }
12280:
1.661 raeburn 12281: sub upload_embedded {
12282: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12283: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12284: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12285: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12286: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12287: my $orig_uploaded_filename =
12288: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12289: foreach my $type ('orig','ref','attrib','codebase') {
12290: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12291: $env{'form.embedded_'.$type.'_'.$i} =
12292: &unescape($env{'form.embedded_'.$type.'_'.$i});
12293: }
12294: }
1.661 raeburn 12295: my ($path,$fname) =
12296: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12297: # no path, whole string is fname
12298: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12299: $fname = &Apache::lonnet::clean_filename($fname);
12300: # See if there is anything left
12301: next if ($fname eq '');
12302:
12303: # Check if file already exists as a file or directory.
12304: my ($state,$msg);
12305: if ($context eq 'portfolio') {
12306: my $port_path = $dirpath;
12307: if ($group ne '') {
12308: $port_path = "groups/$group/$port_path";
12309: }
1.987 raeburn 12310: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12311: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12312: $dir_root,$port_path,$disk_quota,
12313: $current_disk_usage,$uname,$udom);
12314: if ($state eq 'will_exceed_quota'
1.984 raeburn 12315: || $state eq 'file_locked') {
1.661 raeburn 12316: $output .= $msg;
12317: next;
12318: }
12319: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12320: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12321: if ($state eq 'exists') {
12322: $output .= $msg;
12323: next;
12324: }
12325: }
12326: # Check if extension is valid
12327: if (($fname =~ /\.(\w+)$/) &&
12328: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12329: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12330: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12331: next;
12332: } elsif (($fname =~ /\.(\w+)$/) &&
12333: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12334: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12335: next;
12336: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12337: $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 12338: next;
12339: }
12340: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12341: my $subdir = $path;
12342: $subdir =~ s{/+$}{};
1.661 raeburn 12343: if ($context eq 'portfolio') {
1.984 raeburn 12344: my $result;
12345: if ($state eq 'existingfile') {
12346: $result=
12347: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12348: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12349: } else {
1.984 raeburn 12350: $result=
12351: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12352: $dirpath.
1.1075.2.35 raeburn 12353: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12354: if ($result !~ m|^/uploaded/|) {
12355: $output .= '<span class="LC_error">'
12356: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12357: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12358: .'</span><br />';
12359: next;
12360: } else {
1.987 raeburn 12361: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12362: $path.$fname.'</span>').'<br />';
1.984 raeburn 12363: }
1.661 raeburn 12364: }
1.1075.2.35 raeburn 12365: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12366: my $extendedsubdir = $dirpath.'/'.$subdir;
12367: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12368: my $result =
1.1075.2.35 raeburn 12369: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12370: if ($result !~ m|^/uploaded/|) {
12371: $output .= '<span class="LC_error">'
12372: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12373: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12374: .'</span><br />';
12375: next;
12376: } else {
12377: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12378: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12379: if ($context eq 'syllabus') {
12380: &Apache::lonnet::make_public_indefinitely($result);
12381: }
1.987 raeburn 12382: }
1.661 raeburn 12383: } else {
12384: # Save the file
12385: my $target = $env{'form.embedded_item_'.$i};
12386: my $fullpath = $dir_root.$dirpath.'/'.$path;
12387: my $dest = $fullpath.$fname;
12388: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12389: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12390: my $count;
12391: my $filepath = $dir_root;
1.1027 raeburn 12392: foreach my $subdir (@parts) {
12393: $filepath .= "/$subdir";
12394: if (!-e $filepath) {
1.661 raeburn 12395: mkdir($filepath,0770);
12396: }
12397: }
12398: my $fh;
12399: if (!open($fh,'>'.$dest)) {
12400: &Apache::lonnet::logthis('Failed to create '.$dest);
12401: $output .= '<span class="LC_error">'.
1.1071 raeburn 12402: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12403: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12404: '</span><br />';
12405: } else {
12406: if (!print $fh $env{'form.embedded_item_'.$i}) {
12407: &Apache::lonnet::logthis('Failed to write to '.$dest);
12408: $output .= '<span class="LC_error">'.
1.1071 raeburn 12409: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12410: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12411: '</span><br />';
12412: } else {
1.987 raeburn 12413: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12414: $url.'</span>').'<br />';
12415: unless ($context eq 'testbank') {
12416: $footer .= &mt('View embedded file: [_1]',
12417: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12418: }
12419: }
12420: close($fh);
12421: }
12422: }
12423: if ($env{'form.embedded_ref_'.$i}) {
12424: $pathchange{$i} = 1;
12425: }
12426: }
12427: if ($output) {
12428: $output = '<p>'.$output.'</p>';
12429: }
12430: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12431: $returnflag = 'ok';
1.1071 raeburn 12432: my $numpathchgs = scalar(keys(%pathchange));
12433: if ($numpathchgs > 0) {
1.987 raeburn 12434: if ($context eq 'portfolio') {
12435: $output .= '<p>'.&mt('or').'</p>';
12436: } elsif ($context eq 'testbank') {
1.1071 raeburn 12437: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12438: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12439: $returnflag = 'modify_orightml';
12440: }
12441: }
1.1071 raeburn 12442: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12443: }
12444:
12445: sub modify_html_form {
12446: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12447: my $end = 0;
12448: my $modifyform;
12449: if ($context eq 'upload_embedded') {
12450: return unless (ref($pathchange) eq 'HASH');
12451: if ($env{'form.number_embedded_items'}) {
12452: $end += $env{'form.number_embedded_items'};
12453: }
12454: if ($env{'form.number_pathchange_items'}) {
12455: $end += $env{'form.number_pathchange_items'};
12456: }
12457: if ($end) {
12458: for (my $i=0; $i<$end; $i++) {
12459: if ($i < $env{'form.number_embedded_items'}) {
12460: next unless($pathchange->{$i});
12461: }
12462: $modifyform .=
12463: &start_data_table_row().
12464: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12465: 'checked="checked" /></td>'.
12466: '<td>'.$env{'form.embedded_ref_'.$i}.
12467: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12468: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12469: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12470: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12471: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12472: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12473: '<td>'.$env{'form.embedded_orig_'.$i}.
12474: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12475: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12476: &end_data_table_row();
1.1071 raeburn 12477: }
1.987 raeburn 12478: }
12479: } else {
12480: $modifyform = $pathchgtable;
12481: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12482: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12483: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12484: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12485: }
12486: }
12487: if ($modifyform) {
1.1071 raeburn 12488: if ($actionurl eq '/adm/dependencies') {
12489: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12490: }
1.987 raeburn 12491: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12492: '<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".
12493: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12494: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12495: '</ol></p>'."\n".'<p>'.
12496: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12497: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12498: &start_data_table()."\n".
12499: &start_data_table_header_row().
12500: '<th>'.&mt('Change?').'</th>'.
12501: '<th>'.&mt('Current reference').'</th>'.
12502: '<th>'.&mt('Required reference').'</th>'.
12503: &end_data_table_header_row()."\n".
12504: $modifyform.
12505: &end_data_table().'<br />'."\n".$hiddenstate.
12506: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12507: '</form>'."\n";
12508: }
12509: return;
12510: }
12511:
12512: sub modify_html_refs {
1.1075.2.35 raeburn 12513: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12514: my $container;
12515: if ($context eq 'portfolio') {
12516: $container = $env{'form.container'};
12517: } elsif ($context eq 'coursedoc') {
12518: $container = $env{'form.primaryurl'};
1.1071 raeburn 12519: } elsif ($context eq 'manage_dependencies') {
12520: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12521: $container = "/$container";
1.1075.2.35 raeburn 12522: } elsif ($context eq 'syllabus') {
12523: $container = $url;
1.987 raeburn 12524: } else {
1.1027 raeburn 12525: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12526: }
12527: my (%allfiles,%codebase,$output,$content);
12528: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12529: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12530: if (wantarray) {
12531: return ('',0,0);
12532: } else {
12533: return;
12534: }
12535: }
12536: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12537: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12538: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12539: if (wantarray) {
12540: return ('',0,0);
12541: } else {
12542: return;
12543: }
12544: }
1.987 raeburn 12545: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12546: if ($content eq '-1') {
12547: if (wantarray) {
12548: return ('',0,0);
12549: } else {
12550: return;
12551: }
12552: }
1.987 raeburn 12553: } else {
1.1071 raeburn 12554: unless ($container =~ /^\Q$dir_root\E/) {
12555: if (wantarray) {
12556: return ('',0,0);
12557: } else {
12558: return;
12559: }
12560: }
1.1075.2.128 raeburn 12561: if (open(my $fh,'<',$container)) {
1.987 raeburn 12562: $content = join('', <$fh>);
12563: close($fh);
12564: } else {
1.1071 raeburn 12565: if (wantarray) {
12566: return ('',0,0);
12567: } else {
12568: return;
12569: }
1.987 raeburn 12570: }
12571: }
12572: my ($count,$codebasecount) = (0,0);
12573: my $mm = new File::MMagic;
12574: my $mime_type = $mm->checktype_contents($content);
12575: if ($mime_type eq 'text/html') {
12576: my $parse_result =
12577: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12578: \%codebase,\$content);
12579: if ($parse_result eq 'ok') {
12580: foreach my $i (@changes) {
12581: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12582: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12583: if ($allfiles{$ref}) {
12584: my $newname = $orig;
12585: my ($attrib_regexp,$codebase);
1.1006 raeburn 12586: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12587: if ($attrib_regexp =~ /:/) {
12588: $attrib_regexp =~ s/\:/|/g;
12589: }
12590: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12591: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12592: $count += $numchg;
1.1075.2.35 raeburn 12593: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12594: delete($allfiles{$ref});
1.987 raeburn 12595: }
12596: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12597: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12598: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12599: $codebasecount ++;
12600: }
12601: }
12602: }
1.1075.2.35 raeburn 12603: my $skiprewrites;
1.987 raeburn 12604: if ($count || $codebasecount) {
12605: my $saveresult;
1.1071 raeburn 12606: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12607: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12608: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12609: if ($url eq $container) {
12610: my ($fname) = ($container =~ m{/([^/]+)$});
12611: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12612: $count,'<span class="LC_filename">'.
1.1071 raeburn 12613: $fname.'</span>').'</p>';
1.987 raeburn 12614: } else {
12615: $output = '<p class="LC_error">'.
12616: &mt('Error: update failed for: [_1].',
12617: '<span class="LC_filename">'.
12618: $container.'</span>').'</p>';
12619: }
1.1075.2.35 raeburn 12620: if ($context eq 'syllabus') {
12621: unless ($saveresult eq 'ok') {
12622: $skiprewrites = 1;
12623: }
12624: }
1.987 raeburn 12625: } else {
1.1075.2.128 raeburn 12626: if (open(my $fh,'>',$container)) {
1.987 raeburn 12627: print $fh $content;
12628: close($fh);
12629: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12630: $count,'<span class="LC_filename">'.
12631: $container.'</span>').'</p>';
1.661 raeburn 12632: } else {
1.987 raeburn 12633: $output = '<p class="LC_error">'.
12634: &mt('Error: could not update [_1].',
12635: '<span class="LC_filename">'.
12636: $container.'</span>').'</p>';
1.661 raeburn 12637: }
12638: }
12639: }
1.1075.2.35 raeburn 12640: if (($context eq 'syllabus') && (!$skiprewrites)) {
12641: my ($actionurl,$state);
12642: $actionurl = "/public/$udom/$uname/syllabus";
12643: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12644: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12645: \%codebase,
12646: {'context' => 'rewrites',
12647: 'ignore_remote_references' => 1,});
12648: if (ref($mapping) eq 'HASH') {
12649: my $rewrites = 0;
12650: foreach my $key (keys(%{$mapping})) {
12651: next if ($key =~ m{^https?://});
12652: my $ref = $mapping->{$key};
12653: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12654: my $attrib;
12655: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12656: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12657: }
12658: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12659: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12660: $rewrites += $numchg;
12661: }
12662: }
12663: if ($rewrites) {
12664: my $saveresult;
12665: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12666: if ($url eq $container) {
12667: my ($fname) = ($container =~ m{/([^/]+)$});
12668: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12669: $count,'<span class="LC_filename">'.
12670: $fname.'</span>').'</p>';
12671: } else {
12672: $output .= '<p class="LC_error">'.
12673: &mt('Error: could not update links in [_1].',
12674: '<span class="LC_filename">'.
12675: $container.'</span>').'</p>';
12676:
12677: }
12678: }
12679: }
12680: }
1.987 raeburn 12681: } else {
12682: &logthis('Failed to parse '.$container.
12683: ' to modify references: '.$parse_result);
1.661 raeburn 12684: }
12685: }
1.1071 raeburn 12686: if (wantarray) {
12687: return ($output,$count,$codebasecount);
12688: } else {
12689: return $output;
12690: }
1.661 raeburn 12691: }
12692:
12693: sub check_for_existing {
12694: my ($path,$fname,$element) = @_;
12695: my ($state,$msg);
12696: if (-d $path.'/'.$fname) {
12697: $state = 'exists';
12698: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12699: } elsif (-e $path.'/'.$fname) {
12700: $state = 'exists';
12701: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12702: }
12703: if ($state eq 'exists') {
12704: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12705: }
12706: return ($state,$msg);
12707: }
12708:
12709: sub check_for_upload {
12710: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12711: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12712: my $filesize = length($env{'form.'.$element});
12713: if (!$filesize) {
12714: my $msg = '<span class="LC_error">'.
12715: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12716: '<span class="LC_filename">'.$fname.'</span>',
12717: $filesize).'<br />'.
1.1007 raeburn 12718: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12719: '</span>';
12720: return ('zero_bytes',$msg);
12721: }
12722: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12723: my $getpropath = 1;
1.1021 raeburn 12724: my ($dirlistref,$listerror) =
12725: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12726: my $found_file = 0;
12727: my $locked_file = 0;
1.991 raeburn 12728: my @lockers;
12729: my $navmap;
12730: if ($env{'request.course.id'}) {
12731: $navmap = Apache::lonnavmaps::navmap->new();
12732: }
1.1021 raeburn 12733: if (ref($dirlistref) eq 'ARRAY') {
12734: foreach my $line (@{$dirlistref}) {
12735: my ($file_name,$rest)=split(/\&/,$line,2);
12736: if ($file_name eq $fname){
12737: $file_name = $path.$file_name;
12738: if ($group ne '') {
12739: $file_name = $group.$file_name;
12740: }
12741: $found_file = 1;
12742: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12743: foreach my $lock (@lockers) {
12744: if (ref($lock) eq 'ARRAY') {
12745: my ($symb,$crsid) = @{$lock};
12746: if ($crsid eq $env{'request.course.id'}) {
12747: if (ref($navmap)) {
12748: my $res = $navmap->getBySymb($symb);
12749: foreach my $part (@{$res->parts()}) {
12750: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12751: unless (($slot_status == $res->RESERVED) ||
12752: ($slot_status == $res->RESERVED_LOCATION)) {
12753: $locked_file = 1;
12754: }
1.991 raeburn 12755: }
1.1021 raeburn 12756: } else {
12757: $locked_file = 1;
1.991 raeburn 12758: }
12759: } else {
12760: $locked_file = 1;
12761: }
12762: }
1.1021 raeburn 12763: }
12764: } else {
12765: my @info = split(/\&/,$rest);
12766: my $currsize = $info[6]/1000;
12767: if ($currsize < $filesize) {
12768: my $extra = $filesize - $currsize;
12769: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12770: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12771: &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.',
1.1075.2.69 raeburn 12772: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12773: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12774: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12775: return ('will_exceed_quota',$msg);
12776: }
1.984 raeburn 12777: }
12778: }
1.661 raeburn 12779: }
12780: }
12781: }
12782: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12783: my $msg = '<p class="LC_warning">'.
12784: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12785: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12786: return ('will_exceed_quota',$msg);
12787: } elsif ($found_file) {
12788: if ($locked_file) {
1.1075.2.69 raeburn 12789: my $msg = '<p class="LC_warning">';
1.661 raeburn 12790: $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>');
1.1075.2.69 raeburn 12791: $msg .= '</p>';
1.661 raeburn 12792: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12793: return ('file_locked',$msg);
12794: } else {
1.1075.2.69 raeburn 12795: my $msg = '<p class="LC_error">';
1.984 raeburn 12796: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 12797: $msg .= '</p>';
1.984 raeburn 12798: return ('existingfile',$msg);
1.661 raeburn 12799: }
12800: }
12801: }
12802:
1.987 raeburn 12803: sub check_for_traversal {
12804: my ($path,$url,$toplevel) = @_;
12805: my @parts=split(/\//,$path);
12806: my $cleanpath;
12807: my $fullpath = $url;
12808: for (my $i=0;$i<@parts;$i++) {
12809: next if ($parts[$i] eq '.');
12810: if ($parts[$i] eq '..') {
12811: $fullpath =~ s{([^/]+/)$}{};
12812: } else {
12813: $fullpath .= $parts[$i].'/';
12814: }
12815: }
12816: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12817: $cleanpath = $1;
12818: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12819: my $curr_toprel = $1;
12820: my @parts = split(/\//,$curr_toprel);
12821: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12822: my @urlparts = split(/\//,$url_toprel);
12823: my $doubledots;
12824: my $startdiff = -1;
12825: for (my $i=0; $i<@urlparts; $i++) {
12826: if ($startdiff == -1) {
12827: unless ($urlparts[$i] eq $parts[$i]) {
12828: $startdiff = $i;
12829: $doubledots .= '../';
12830: }
12831: } else {
12832: $doubledots .= '../';
12833: }
12834: }
12835: if ($startdiff > -1) {
12836: $cleanpath = $doubledots;
12837: for (my $i=$startdiff; $i<@parts; $i++) {
12838: $cleanpath .= $parts[$i].'/';
12839: }
12840: }
12841: }
12842: $cleanpath =~ s{(/)$}{};
12843: return $cleanpath;
12844: }
1.31 albertel 12845:
1.1053 raeburn 12846: sub is_archive_file {
12847: my ($mimetype) = @_;
12848: if (($mimetype eq 'application/octet-stream') ||
12849: ($mimetype eq 'application/x-stuffit') ||
12850: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12851: return 1;
12852: }
12853: return;
12854: }
12855:
12856: sub decompress_form {
1.1065 raeburn 12857: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12858: my %lt = &Apache::lonlocal::texthash (
12859: this => 'This file is an archive file.',
1.1067 raeburn 12860: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12861: itsc => 'Its contents are as follows:',
1.1053 raeburn 12862: youm => 'You may wish to extract its contents.',
12863: extr => 'Extract contents',
1.1067 raeburn 12864: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12865: proa => 'Process automatically?',
1.1053 raeburn 12866: yes => 'Yes',
12867: no => 'No',
1.1067 raeburn 12868: fold => 'Title for folder containing movie',
12869: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12870: );
1.1065 raeburn 12871: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12872: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12873: my $info = &list_archive_contents($fileloc,\@paths);
12874: if (@paths) {
12875: foreach my $path (@paths) {
12876: $path =~ s{^/}{};
1.1067 raeburn 12877: if ($path =~ m{^([^/]+)/$}) {
12878: $topdir = $1;
12879: }
1.1065 raeburn 12880: if ($path =~ m{^([^/]+)/}) {
12881: $toplevel{$1} = $path;
12882: } else {
12883: $toplevel{$path} = $path;
12884: }
12885: }
12886: }
1.1067 raeburn 12887: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12888: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12889: "$topdir/media/",
12890: "$topdir/media/$topdir.mp4",
12891: "$topdir/media/FirstFrame.png",
12892: "$topdir/media/player.swf",
12893: "$topdir/media/swfobject.js",
12894: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12895: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12896: "$topdir/$topdir.mp4",
12897: "$topdir/$topdir\_config.xml",
12898: "$topdir/$topdir\_controller.swf",
12899: "$topdir/$topdir\_embed.css",
12900: "$topdir/$topdir\_First_Frame.png",
12901: "$topdir/$topdir\_player.html",
12902: "$topdir/$topdir\_Thumbnails.png",
12903: "$topdir/playerProductInstall.swf",
12904: "$topdir/scripts/",
12905: "$topdir/scripts/config_xml.js",
12906: "$topdir/scripts/handlebars.js",
12907: "$topdir/scripts/jquery-1.7.1.min.js",
12908: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12909: "$topdir/scripts/modernizr.js",
12910: "$topdir/scripts/player-min.js",
12911: "$topdir/scripts/swfobject.js",
12912: "$topdir/skins/",
12913: "$topdir/skins/configuration_express.xml",
12914: "$topdir/skins/express_show/",
12915: "$topdir/skins/express_show/player-min.css",
12916: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12917: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12918: "$topdir/$topdir.mp4",
12919: "$topdir/$topdir\_config.xml",
12920: "$topdir/$topdir\_controller.swf",
12921: "$topdir/$topdir\_embed.css",
12922: "$topdir/$topdir\_First_Frame.png",
12923: "$topdir/$topdir\_player.html",
12924: "$topdir/$topdir\_Thumbnails.png",
12925: "$topdir/playerProductInstall.swf",
12926: "$topdir/scripts/",
12927: "$topdir/scripts/config_xml.js",
12928: "$topdir/scripts/techsmith-smart-player.min.js",
12929: "$topdir/skins/",
12930: "$topdir/skins/configuration_express.xml",
12931: "$topdir/skins/express_show/",
12932: "$topdir/skins/express_show/spritesheet.min.css",
12933: "$topdir/skins/express_show/spritesheet.png",
12934: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12935: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12936: if (@diffs == 0) {
1.1075.2.59 raeburn 12937: $is_camtasia = 6;
12938: } else {
1.1075.2.81 raeburn 12939: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12940: if (@diffs == 0) {
12941: $is_camtasia = 8;
1.1075.2.81 raeburn 12942: } else {
12943: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12944: if (@diffs == 0) {
12945: $is_camtasia = 8;
12946: }
1.1075.2.59 raeburn 12947: }
1.1067 raeburn 12948: }
12949: }
12950: my $output;
12951: if ($is_camtasia) {
12952: $output = <<"ENDCAM";
12953: <script type="text/javascript" language="Javascript">
12954: // <![CDATA[
12955:
12956: function camtasiaToggle() {
12957: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12958: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12959: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12960: document.getElementById('camtasia_titles').style.display='block';
12961: } else {
12962: document.getElementById('camtasia_titles').style.display='none';
12963: }
12964: }
12965: }
12966: return;
12967: }
12968:
12969: // ]]>
12970: </script>
12971: <p>$lt{'camt'}</p>
12972: ENDCAM
1.1065 raeburn 12973: } else {
1.1067 raeburn 12974: $output = '<p>'.$lt{'this'};
12975: if ($info eq '') {
12976: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12977: } else {
12978: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12979: '<div><pre>'.$info.'</pre></div>';
12980: }
1.1065 raeburn 12981: }
1.1067 raeburn 12982: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12983: my $duplicates;
12984: my $num = 0;
12985: if (ref($dirlist) eq 'ARRAY') {
12986: foreach my $item (@{$dirlist}) {
12987: if (ref($item) eq 'ARRAY') {
12988: if (exists($toplevel{$item->[0]})) {
12989: $duplicates .=
12990: &start_data_table_row().
12991: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12992: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12993: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12994: 'value="1" />'.&mt('Yes').'</label>'.
12995: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12996: '<td>'.$item->[0].'</td>';
12997: if ($item->[2]) {
12998: $duplicates .= '<td>'.&mt('Directory').'</td>';
12999: } else {
13000: $duplicates .= '<td>'.&mt('File').'</td>';
13001: }
13002: $duplicates .= '<td>'.$item->[3].'</td>'.
13003: '<td>'.
13004: &Apache::lonlocal::locallocaltime($item->[4]).
13005: '</td>'.
13006: &end_data_table_row();
13007: $num ++;
13008: }
13009: }
13010: }
13011: }
13012: my $itemcount;
13013: if (@paths > 0) {
13014: $itemcount = scalar(@paths);
13015: } else {
13016: $itemcount = 1;
13017: }
1.1067 raeburn 13018: if ($is_camtasia) {
13019: $output .= $lt{'auto'}.'<br />'.
13020: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 13021: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13022: $lt{'yes'}.'</label> <label>'.
13023: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13024: $lt{'no'}.'</label></span><br />'.
13025: '<div id="camtasia_titles" style="display:block">'.
13026: &Apache::lonhtmlcommon::start_pick_box().
13027: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13028: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13029: &Apache::lonhtmlcommon::row_closure().
13030: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13031: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13032: &Apache::lonhtmlcommon::row_closure(1).
13033: &Apache::lonhtmlcommon::end_pick_box().
13034: '</div>';
13035: }
1.1065 raeburn 13036: $output .=
13037: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13038: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13039: "\n";
1.1065 raeburn 13040: if ($duplicates ne '') {
13041: $output .= '<p><span class="LC_warning">'.
13042: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13043: &start_data_table().
13044: &start_data_table_header_row().
13045: '<th>'.&mt('Overwrite?').'</th>'.
13046: '<th>'.&mt('Name').'</th>'.
13047: '<th>'.&mt('Type').'</th>'.
13048: '<th>'.&mt('Size').'</th>'.
13049: '<th>'.&mt('Last modified').'</th>'.
13050: &end_data_table_header_row().
13051: $duplicates.
13052: &end_data_table().
13053: '</p>';
13054: }
1.1067 raeburn 13055: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13056: if (ref($hiddenelements) eq 'HASH') {
13057: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13058: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13059: }
13060: }
13061: $output .= <<"END";
1.1067 raeburn 13062: <br />
1.1053 raeburn 13063: <input type="submit" name="decompress" value="$lt{'extr'}" />
13064: </form>
13065: $noextract
13066: END
13067: return $output;
13068: }
13069:
1.1065 raeburn 13070: sub decompression_utility {
13071: my ($program) = @_;
13072: my @utilities = ('tar','gunzip','bunzip2','unzip');
13073: my $location;
13074: if (grep(/^\Q$program\E$/,@utilities)) {
13075: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13076: '/usr/sbin/') {
13077: if (-x $dir.$program) {
13078: $location = $dir.$program;
13079: last;
13080: }
13081: }
13082: }
13083: return $location;
13084: }
13085:
13086: sub list_archive_contents {
13087: my ($file,$pathsref) = @_;
13088: my (@cmd,$output);
13089: my $needsregexp;
13090: if ($file =~ /\.zip$/) {
13091: @cmd = (&decompression_utility('unzip'),"-l");
13092: $needsregexp = 1;
13093: } elsif (($file =~ m/\.tar\.gz$/) ||
13094: ($file =~ /\.tgz$/)) {
13095: @cmd = (&decompression_utility('tar'),"-ztf");
13096: } elsif ($file =~ /\.tar\.bz2$/) {
13097: @cmd = (&decompression_utility('tar'),"-jtf");
13098: } elsif ($file =~ m|\.tar$|) {
13099: @cmd = (&decompression_utility('tar'),"-tf");
13100: }
13101: if (@cmd) {
13102: undef($!);
13103: undef($@);
13104: if (open(my $fh,"-|", @cmd, $file)) {
13105: while (my $line = <$fh>) {
13106: $output .= $line;
13107: chomp($line);
13108: my $item;
13109: if ($needsregexp) {
13110: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13111: } else {
13112: $item = $line;
13113: }
13114: if ($item ne '') {
13115: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13116: push(@{$pathsref},$item);
13117: }
13118: }
13119: }
13120: close($fh);
13121: }
13122: }
13123: return $output;
13124: }
13125:
1.1053 raeburn 13126: sub decompress_uploaded_file {
13127: my ($file,$dir) = @_;
13128: &Apache::lonnet::appenv({'cgi.file' => $file});
13129: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13130: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13131: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13132: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13133: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13134: my $decompressed = $env{'cgi.decompressed'};
13135: &Apache::lonnet::delenv('cgi.file');
13136: &Apache::lonnet::delenv('cgi.dir');
13137: &Apache::lonnet::delenv('cgi.decompressed');
13138: return ($decompressed,$result);
13139: }
13140:
1.1055 raeburn 13141: sub process_decompression {
13142: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 13143: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13144: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13145: &mt('Unexpected file path.').'</p>'."\n";
13146: }
13147: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13148: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13149: &mt('Unexpected course context.').'</p>'."\n";
13150: }
13151: unless ($file eq &Apache::lonnet::clean_filename($file)) {
13152: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13153: &mt('Filename contained unexpected characters.').'</p>'."\n";
13154: }
1.1055 raeburn 13155: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 13156: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 13157: $error = &mt('Filename not a supported archive file type.').
13158: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13159: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13160: } else {
13161: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13162: if ($docuhome eq 'no_host') {
13163: $error = &mt('Could not determine home server for course.');
13164: } else {
13165: my @ids=&Apache::lonnet::current_machine_ids();
13166: my $currdir = "$dir_root/$destination";
13167: if (grep(/^\Q$docuhome\E$/,@ids)) {
13168: $dir = &LONCAPA::propath($docudom,$docuname).
13169: "$dir_root/$destination";
13170: } else {
13171: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13172: "$dir_root/$docudom/$docuname/$destination";
13173: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13174: $error = &mt('Archive file not found.');
13175: }
13176: }
1.1065 raeburn 13177: my (@to_overwrite,@to_skip);
13178: if ($env{'form.archive_overwrite_total'} > 0) {
13179: my $total = $env{'form.archive_overwrite_total'};
13180: for (my $i=0; $i<$total; $i++) {
13181: if ($env{'form.archive_overwrite_'.$i} == 1) {
13182: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13183: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13184: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13185: }
13186: }
13187: }
13188: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13189: my $numoverwrite = scalar(@to_overwrite);
13190: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13191: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13192: } elsif ($dir eq '') {
1.1055 raeburn 13193: $error = &mt('Directory containing archive file unavailable.');
13194: } elsif (!$error) {
1.1065 raeburn 13195: my ($decompressed,$display);
1.1075.2.128 raeburn 13196: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13197: my $tempdir = time.'_'.$$.int(rand(10000));
13198: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13199: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13200: ($decompressed,$display) =
13201: &decompress_uploaded_file($file,"$dir/$tempdir");
13202: foreach my $item (@to_skip) {
13203: if (($item ne '') && ($item !~ /\.\./)) {
13204: if (-f "$dir/$tempdir/$item") {
13205: unlink("$dir/$tempdir/$item");
13206: } elsif (-d "$dir/$tempdir/$item") {
13207: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13208: }
13209: }
13210: }
13211: foreach my $item (@to_overwrite) {
13212: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13213: if (($item ne '') && ($item !~ /\.\./)) {
13214: if (-f "$dir/$item") {
13215: unlink("$dir/$item");
13216: } elsif (-d "$dir/$item") {
13217: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13218: }
13219: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13220: }
1.1065 raeburn 13221: }
13222: }
1.1075.2.128 raeburn 13223: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13224: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13225: }
1.1065 raeburn 13226: }
13227: } else {
13228: ($decompressed,$display) =
13229: &decompress_uploaded_file($file,$dir);
13230: }
1.1055 raeburn 13231: if ($decompressed eq 'ok') {
1.1065 raeburn 13232: $output = '<p class="LC_info">'.
13233: &mt('Files extracted successfully from archive.').
13234: '</p>'."\n";
1.1055 raeburn 13235: my ($warning,$result,@contents);
13236: my ($newdirlistref,$newlisterror) =
13237: &Apache::lonnet::dirlist($currdir,$docudom,
13238: $docuname,1);
13239: my (%is_dir,%changes,@newitems);
13240: my $dirptr = 16384;
1.1065 raeburn 13241: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13242: foreach my $dir_line (@{$newdirlistref}) {
13243: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13244: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13245: push(@newitems,$item);
13246: if ($dirptr&$testdir) {
13247: $is_dir{$item} = 1;
13248: }
13249: $changes{$item} = 1;
13250: }
13251: }
13252: }
13253: if (keys(%changes) > 0) {
13254: foreach my $item (sort(@newitems)) {
13255: if ($changes{$item}) {
13256: push(@contents,$item);
13257: }
13258: }
13259: }
13260: if (@contents > 0) {
1.1067 raeburn 13261: my $wantform;
13262: unless ($env{'form.autoextract_camtasia'}) {
13263: $wantform = 1;
13264: }
1.1056 raeburn 13265: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13266: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13267: $currdir,\%is_dir,
13268: \%children,\%parent,
1.1056 raeburn 13269: \@contents,\%dirorder,
13270: \%titles,$wantform);
1.1055 raeburn 13271: if ($datatable ne '') {
13272: $output .= &archive_options_form('decompressed',$datatable,
13273: $count,$hiddenelem);
1.1065 raeburn 13274: my $startcount = 6;
1.1055 raeburn 13275: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13276: \%titles,\%children);
1.1055 raeburn 13277: }
1.1067 raeburn 13278: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13279: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13280: my %displayed;
13281: my $total = 1;
13282: $env{'form.archive_directory'} = [];
13283: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13284: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13285: $path =~ s{/$}{};
13286: my $item;
13287: if ($path ne '') {
13288: $item = "$path/$titles{$i}";
13289: } else {
13290: $item = $titles{$i};
13291: }
13292: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13293: if ($item eq $contents[0]) {
13294: push(@{$env{'form.archive_directory'}},$i);
13295: $env{'form.archive_'.$i} = 'display';
13296: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13297: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13298: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13299: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13300: $env{'form.archive_'.$i} = 'display';
13301: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13302: $displayed{'web'} = $i;
13303: } else {
1.1075.2.59 raeburn 13304: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13305: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13306: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13307: push(@{$env{'form.archive_directory'}},$i);
13308: }
13309: $env{'form.archive_'.$i} = 'dependency';
13310: }
13311: $total ++;
13312: }
13313: for (my $i=1; $i<$total; $i++) {
13314: next if ($i == $displayed{'web'});
13315: next if ($i == $displayed{'folder'});
13316: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13317: }
13318: $env{'form.phase'} = 'decompress_cleanup';
13319: $env{'form.archivedelete'} = 1;
13320: $env{'form.archive_count'} = $total-1;
13321: $output .=
13322: &process_extracted_files('coursedocs',$docudom,
13323: $docuname,$destination,
13324: $dir_root,$hiddenelem);
13325: }
1.1055 raeburn 13326: } else {
13327: $warning = &mt('No new items extracted from archive file.');
13328: }
13329: } else {
13330: $output = $display;
13331: $error = &mt('An error occurred during extraction from the archive file.');
13332: }
13333: }
13334: }
13335: }
13336: if ($error) {
13337: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13338: $error.'</p>'."\n";
13339: }
13340: if ($warning) {
13341: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13342: }
13343: return $output;
13344: }
13345:
13346: sub get_extracted {
1.1056 raeburn 13347: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13348: $titles,$wantform) = @_;
1.1055 raeburn 13349: my $count = 0;
13350: my $depth = 0;
13351: my $datatable;
1.1056 raeburn 13352: my @hierarchy;
1.1055 raeburn 13353: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13354: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13355: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13356: foreach my $item (@{$contents}) {
13357: $count ++;
1.1056 raeburn 13358: @{$dirorder->{$count}} = @hierarchy;
13359: $titles->{$count} = $item;
1.1055 raeburn 13360: &archive_hierarchy($depth,$count,$parent,$children);
13361: if ($wantform) {
13362: $datatable .= &archive_row($is_dir->{$item},$item,
13363: $currdir,$depth,$count);
13364: }
13365: if ($is_dir->{$item}) {
13366: $depth ++;
1.1056 raeburn 13367: push(@hierarchy,$count);
13368: $parent->{$depth} = $count;
1.1055 raeburn 13369: $datatable .=
13370: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13371: \$depth,\$count,\@hierarchy,$dirorder,
13372: $children,$parent,$titles,$wantform);
1.1055 raeburn 13373: $depth --;
1.1056 raeburn 13374: pop(@hierarchy);
1.1055 raeburn 13375: }
13376: }
13377: return ($count,$datatable);
13378: }
13379:
13380: sub recurse_extracted_archive {
1.1056 raeburn 13381: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13382: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13383: my $result='';
1.1056 raeburn 13384: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13385: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13386: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13387: return $result;
13388: }
13389: my $dirptr = 16384;
13390: my ($newdirlistref,$newlisterror) =
13391: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13392: if (ref($newdirlistref) eq 'ARRAY') {
13393: foreach my $dir_line (@{$newdirlistref}) {
13394: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13395: unless ($item =~ /^\.+$/) {
13396: $$count ++;
1.1056 raeburn 13397: @{$dirorder->{$$count}} = @{$hierarchy};
13398: $titles->{$$count} = $item;
1.1055 raeburn 13399: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13400:
1.1055 raeburn 13401: my $is_dir;
13402: if ($dirptr&$testdir) {
13403: $is_dir = 1;
13404: }
13405: if ($wantform) {
13406: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13407: }
13408: if ($is_dir) {
13409: $$depth ++;
1.1056 raeburn 13410: push(@{$hierarchy},$$count);
13411: $parent->{$$depth} = $$count;
1.1055 raeburn 13412: $result .=
13413: &recurse_extracted_archive("$currdir/$item",$docudom,
13414: $docuname,$depth,$count,
1.1056 raeburn 13415: $hierarchy,$dirorder,$children,
13416: $parent,$titles,$wantform);
1.1055 raeburn 13417: $$depth --;
1.1056 raeburn 13418: pop(@{$hierarchy});
1.1055 raeburn 13419: }
13420: }
13421: }
13422: }
13423: return $result;
13424: }
13425:
13426: sub archive_hierarchy {
13427: my ($depth,$count,$parent,$children) =@_;
13428: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13429: if (exists($parent->{$depth})) {
13430: $children->{$parent->{$depth}} .= $count.':';
13431: }
13432: }
13433: return;
13434: }
13435:
13436: sub archive_row {
13437: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13438: my ($name) = ($item =~ m{([^/]+)$});
13439: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13440: 'display' => 'Add as file',
1.1055 raeburn 13441: 'dependency' => 'Include as dependency',
13442: 'discard' => 'Discard',
13443: );
13444: if ($is_dir) {
1.1059 raeburn 13445: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13446: }
1.1056 raeburn 13447: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13448: my $offset = 0;
1.1055 raeburn 13449: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13450: $offset ++;
1.1065 raeburn 13451: if ($action ne 'display') {
13452: $offset ++;
13453: }
1.1055 raeburn 13454: $output .= '<td><span class="LC_nobreak">'.
13455: '<label><input type="radio" name="archive_'.$count.
13456: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13457: my $text = $choices{$action};
13458: if ($is_dir) {
13459: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13460: if ($action eq 'display') {
1.1059 raeburn 13461: $text = &mt('Add as folder');
1.1055 raeburn 13462: }
1.1056 raeburn 13463: } else {
13464: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13465:
13466: }
13467: $output .= ' /> '.$choices{$action}.'</label></span>';
13468: if ($action eq 'dependency') {
13469: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13470: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13471: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13472: '<option value=""></option>'."\n".
13473: '</select>'."\n".
13474: '</div>';
1.1059 raeburn 13475: } elsif ($action eq 'display') {
13476: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13477: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13478: '</div>';
1.1055 raeburn 13479: }
1.1056 raeburn 13480: $output .= '</td>';
1.1055 raeburn 13481: }
13482: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13483: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13484: for (my $i=0; $i<$depth; $i++) {
13485: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13486: }
13487: if ($is_dir) {
13488: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13489: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13490: } else {
13491: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13492: }
13493: $output .= ' '.$name.'</td>'."\n".
13494: &end_data_table_row();
13495: return $output;
13496: }
13497:
13498: sub archive_options_form {
1.1065 raeburn 13499: my ($form,$display,$count,$hiddenelem) = @_;
13500: my %lt = &Apache::lonlocal::texthash(
13501: perm => 'Permanently remove archive file?',
13502: hows => 'How should each extracted item be incorporated in the course?',
13503: cont => 'Content actions for all',
13504: addf => 'Add as folder/file',
13505: incd => 'Include as dependency for a displayed file',
13506: disc => 'Discard',
13507: no => 'No',
13508: yes => 'Yes',
13509: save => 'Save',
13510: );
13511: my $output = <<"END";
13512: <form name="$form" method="post" action="">
13513: <p><span class="LC_nobreak">$lt{'perm'}
13514: <label>
13515: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13516: </label>
13517:
13518: <label>
13519: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13520: </span>
13521: </p>
13522: <input type="hidden" name="phase" value="decompress_cleanup" />
13523: <br />$lt{'hows'}
13524: <div class="LC_columnSection">
13525: <fieldset>
13526: <legend>$lt{'cont'}</legend>
13527: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13528: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13529: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13530: </fieldset>
13531: </div>
13532: END
13533: return $output.
1.1055 raeburn 13534: &start_data_table()."\n".
1.1065 raeburn 13535: $display."\n".
1.1055 raeburn 13536: &end_data_table()."\n".
13537: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13538: $hiddenelem.
1.1065 raeburn 13539: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13540: '</form>';
13541: }
13542:
13543: sub archive_javascript {
1.1056 raeburn 13544: my ($startcount,$numitems,$titles,$children) = @_;
13545: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13546: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13547: my $scripttag = <<START;
13548: <script type="text/javascript">
13549: // <![CDATA[
13550:
13551: function checkAll(form,prefix) {
13552: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13553: for (var i=0; i < form.elements.length; i++) {
13554: var id = form.elements[i].id;
13555: if ((id != '') && (id != undefined)) {
13556: if (idstr.test(id)) {
13557: if (form.elements[i].type == 'radio') {
13558: form.elements[i].checked = true;
1.1056 raeburn 13559: var nostart = i-$startcount;
1.1059 raeburn 13560: var offset = nostart%7;
13561: var count = (nostart-offset)/7;
1.1056 raeburn 13562: dependencyCheck(form,count,offset);
1.1055 raeburn 13563: }
13564: }
13565: }
13566: }
13567: }
13568:
13569: function propagateCheck(form,count) {
13570: if (count > 0) {
1.1059 raeburn 13571: var startelement = $startcount + ((count-1) * 7);
13572: for (var j=1; j<6; j++) {
13573: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13574: var item = startelement + j;
13575: if (form.elements[item].type == 'radio') {
13576: if (form.elements[item].checked) {
13577: containerCheck(form,count,j);
13578: break;
13579: }
1.1055 raeburn 13580: }
13581: }
13582: }
13583: }
13584: }
13585:
13586: numitems = $numitems
1.1056 raeburn 13587: var titles = new Array(numitems);
13588: var parents = new Array(numitems);
1.1055 raeburn 13589: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13590: parents[i] = new Array;
1.1055 raeburn 13591: }
1.1059 raeburn 13592: var maintitle = '$maintitle';
1.1055 raeburn 13593:
13594: START
13595:
1.1056 raeburn 13596: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13597: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13598: for (my $i=0; $i<@contents; $i ++) {
13599: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13600: }
13601: }
13602:
1.1056 raeburn 13603: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13604: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13605: }
13606:
1.1055 raeburn 13607: $scripttag .= <<END;
13608:
13609: function containerCheck(form,count,offset) {
13610: if (count > 0) {
1.1056 raeburn 13611: dependencyCheck(form,count,offset);
1.1059 raeburn 13612: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13613: form.elements[item].checked = true;
13614: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13615: if (parents[count].length > 0) {
13616: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13617: containerCheck(form,parents[count][j],offset);
13618: }
13619: }
13620: }
13621: }
13622: }
13623:
13624: function dependencyCheck(form,count,offset) {
13625: if (count > 0) {
1.1059 raeburn 13626: var chosen = (offset+$startcount)+7*(count-1);
13627: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13628: var currtype = form.elements[depitem].type;
13629: if (form.elements[chosen].value == 'dependency') {
13630: document.getElementById('arc_depon_'+count).style.display='block';
13631: form.elements[depitem].options.length = 0;
13632: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13633: for (var i=1; i<=numitems; i++) {
13634: if (i == count) {
13635: continue;
13636: }
1.1059 raeburn 13637: var startelement = $startcount + (i-1) * 7;
13638: for (var j=1; j<6; j++) {
13639: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13640: var item = startelement + j;
13641: if (form.elements[item].type == 'radio') {
13642: if (form.elements[item].checked) {
13643: if (form.elements[item].value == 'display') {
13644: var n = form.elements[depitem].options.length;
13645: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13646: }
13647: }
13648: }
13649: }
13650: }
13651: }
13652: } else {
13653: document.getElementById('arc_depon_'+count).style.display='none';
13654: form.elements[depitem].options.length = 0;
13655: form.elements[depitem].options[0] = new Option('Select','',true,true);
13656: }
1.1059 raeburn 13657: titleCheck(form,count,offset);
1.1056 raeburn 13658: }
13659: }
13660:
13661: function propagateSelect(form,count,offset) {
13662: if (count > 0) {
1.1065 raeburn 13663: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13664: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13665: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13666: if (parents[count].length > 0) {
13667: for (var j=0; j<parents[count].length; j++) {
13668: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13669: }
13670: }
13671: }
13672: }
13673: }
1.1056 raeburn 13674:
13675: function containerSelect(form,count,offset,picked) {
13676: if (count > 0) {
1.1065 raeburn 13677: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13678: if (form.elements[item].type == 'radio') {
13679: if (form.elements[item].value == 'dependency') {
13680: if (form.elements[item+1].type == 'select-one') {
13681: for (var i=0; i<form.elements[item+1].options.length; i++) {
13682: if (form.elements[item+1].options[i].value == picked) {
13683: form.elements[item+1].selectedIndex = i;
13684: break;
13685: }
13686: }
13687: }
13688: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13689: if (parents[count].length > 0) {
13690: for (var j=0; j<parents[count].length; j++) {
13691: containerSelect(form,parents[count][j],offset,picked);
13692: }
13693: }
13694: }
13695: }
13696: }
13697: }
13698: }
13699:
1.1059 raeburn 13700: function titleCheck(form,count,offset) {
13701: if (count > 0) {
13702: var chosen = (offset+$startcount)+7*(count-1);
13703: var depitem = $startcount + ((count-1) * 7) + 2;
13704: var currtype = form.elements[depitem].type;
13705: if (form.elements[chosen].value == 'display') {
13706: document.getElementById('arc_title_'+count).style.display='block';
13707: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13708: document.getElementById('archive_title_'+count).value=maintitle;
13709: }
13710: } else {
13711: document.getElementById('arc_title_'+count).style.display='none';
13712: if (currtype == 'text') {
13713: document.getElementById('archive_title_'+count).value='';
13714: }
13715: }
13716: }
13717: return;
13718: }
13719:
1.1055 raeburn 13720: // ]]>
13721: </script>
13722: END
13723: return $scripttag;
13724: }
13725:
13726: sub process_extracted_files {
1.1067 raeburn 13727: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13728: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13729: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13730: my @ids=&Apache::lonnet::current_machine_ids();
13731: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13732: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13733: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13734: if (grep(/^\Q$docuhome\E$/,@ids)) {
13735: $prefix = &LONCAPA::propath($docudom,$docuname);
13736: $pathtocheck = "$dir_root/$destination";
13737: $dir = $dir_root;
13738: $ishome = 1;
13739: } else {
13740: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13741: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13742: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13743: }
13744: my $currdir = "$dir_root/$destination";
13745: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13746: if ($env{'form.folderpath'}) {
13747: my @items = split('&',$env{'form.folderpath'});
13748: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13749: if ($env{'form.folderpath'} =~ /\:1$/) {
13750: $containers{'0'}='page';
13751: } else {
13752: $containers{'0'}='sequence';
13753: }
1.1055 raeburn 13754: }
13755: my @archdirs = &get_env_multiple('form.archive_directory');
13756: if ($numitems) {
13757: for (my $i=1; $i<=$numitems; $i++) {
13758: my $path = $env{'form.archive_content_'.$i};
13759: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13760: my $item = $1;
13761: $toplevelitems{$item} = $i;
13762: if (grep(/^\Q$i\E$/,@archdirs)) {
13763: $is_dir{$item} = 1;
13764: }
13765: }
13766: }
13767: }
1.1067 raeburn 13768: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13769: if (keys(%toplevelitems) > 0) {
13770: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13771: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13772: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13773: }
1.1066 raeburn 13774: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13775: if ($numitems) {
13776: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13777: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13778: my $path = $env{'form.archive_content_'.$i};
13779: if ($path =~ /^\Q$pathtocheck\E/) {
13780: if ($env{'form.archive_'.$i} eq 'discard') {
13781: if ($prefix ne '' && $path ne '') {
13782: if (-e $prefix.$path) {
1.1066 raeburn 13783: if ((@archdirs > 0) &&
13784: (grep(/^\Q$i\E$/,@archdirs))) {
13785: $todeletedir{$prefix.$path} = 1;
13786: } else {
13787: $todelete{$prefix.$path} = 1;
13788: }
1.1055 raeburn 13789: }
13790: }
13791: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13792: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13793: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13794: $docstitle = $env{'form.archive_title_'.$i};
13795: if ($docstitle eq '') {
13796: $docstitle = $title;
13797: }
1.1055 raeburn 13798: $outer = 0;
1.1056 raeburn 13799: if (ref($dirorder{$i}) eq 'ARRAY') {
13800: if (@{$dirorder{$i}} > 0) {
13801: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13802: if ($env{'form.archive_'.$item} eq 'display') {
13803: $outer = $item;
13804: last;
13805: }
13806: }
13807: }
13808: }
13809: my ($errtext,$fatal) =
13810: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13811: '/'.$folders{$outer}.'.'.
13812: $containers{$outer});
13813: next if ($fatal);
13814: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13815: if ($context eq 'coursedocs') {
1.1056 raeburn 13816: $mapinner{$i} = time;
1.1055 raeburn 13817: $folders{$i} = 'default_'.$mapinner{$i};
13818: $containers{$i} = 'sequence';
13819: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13820: $folders{$i}.'.'.$containers{$i};
13821: my $newidx = &LONCAPA::map::getresidx();
13822: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13823: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13824: push(@LONCAPA::map::order,$newidx);
13825: my ($outtext,$errtext) =
13826: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13827: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13828: '.'.$containers{$outer},1,1);
1.1056 raeburn 13829: $newseqid{$i} = $newidx;
1.1067 raeburn 13830: unless ($errtext) {
1.1075.2.128 raeburn 13831: $result .= '<li>'.&mt('Folder: [_1] added to course',
13832: &HTML::Entities::encode($docstitle,'<>&"'))..
13833: '</li>'."\n";
1.1067 raeburn 13834: }
1.1055 raeburn 13835: }
13836: } else {
13837: if ($context eq 'coursedocs') {
13838: my $newidx=&LONCAPA::map::getresidx();
13839: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13840: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13841: $title;
1.1075.2.161. .13(raeb 13842:-23): if (($outer !~ /\D/) &&
13843:-23): (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
13844:-23): ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13845: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13846: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13847: }
1.1075.2.128 raeburn 13848: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13849: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13850: }
13851: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13852: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13853: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13854: unless ($ishome) {
13855: my $fetch = "$newdest{$i}/$title";
13856: $fetch =~ s/^\Q$prefix$dir\E//;
13857: $prompttofetch{$fetch} = 1;
13858: }
13859: }
13860: }
13861: $LONCAPA::map::resources[$newidx]=
13862: $docstitle.':'.$url.':false:normal:res';
13863: push(@LONCAPA::map::order, $newidx);
13864: my ($outtext,$errtext)=
13865: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13866: $docuname.'/'.$folders{$outer}.
13867: '.'.$containers{$outer},1,1);
13868: unless ($errtext) {
13869: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13870: $result .= '<li>'.&mt('File: [_1] added to course',
13871: &HTML::Entities::encode($docstitle,'<>&"')).
13872: '</li>'."\n";
13873: }
1.1067 raeburn 13874: }
1.1075.2.128 raeburn 13875: } else {
13876: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13877: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13878: }
1.1055 raeburn 13879: }
13880: }
1.1075.2.11 raeburn 13881: }
13882: } else {
1.1075.2.128 raeburn 13883: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13884: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13885: }
13886: }
13887: for (my $i=1; $i<=$numitems; $i++) {
13888: next unless ($env{'form.archive_'.$i} eq 'dependency');
13889: my $path = $env{'form.archive_content_'.$i};
13890: if ($path =~ /^\Q$pathtocheck\E/) {
13891: my ($title) = ($path =~ m{/([^/]+)$});
13892: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13893: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13894: if (ref($dirorder{$i}) eq 'ARRAY') {
13895: my ($itemidx,$fullpath,$relpath);
13896: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13897: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13898: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13899: if ($dirorder{$i}->[$j] eq $container) {
13900: $itemidx = $j;
1.1056 raeburn 13901: }
13902: }
1.1075.2.11 raeburn 13903: }
13904: if ($itemidx eq '') {
13905: $itemidx = 0;
13906: }
13907: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13908: if ($mapinner{$referrer{$i}}) {
13909: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13910: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13911: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13912: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13913: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13914: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13915: if (!-e $fullpath) {
13916: mkdir($fullpath,0755);
1.1056 raeburn 13917: }
13918: }
1.1075.2.11 raeburn 13919: } else {
13920: last;
1.1056 raeburn 13921: }
1.1075.2.11 raeburn 13922: }
13923: }
13924: } elsif ($newdest{$referrer{$i}}) {
13925: $fullpath = $newdest{$referrer{$i}};
13926: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13927: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13928: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13929: last;
13930: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13931: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13932: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13933: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13934: if (!-e $fullpath) {
13935: mkdir($fullpath,0755);
1.1056 raeburn 13936: }
13937: }
1.1075.2.11 raeburn 13938: } else {
13939: last;
1.1056 raeburn 13940: }
1.1075.2.11 raeburn 13941: }
13942: }
13943: if ($fullpath ne '') {
13944: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13945: unless (rename("$prefix$path","$fullpath/$title")) {
13946: $warning .= &mt('Failed to rename dependency').'<br />';
13947: }
1.1075.2.11 raeburn 13948: }
13949: if (-e "$fullpath/$title") {
13950: my $showpath;
13951: if ($relpath ne '') {
13952: $showpath = "$relpath/$title";
13953: } else {
13954: $showpath = "/$title";
1.1056 raeburn 13955: }
1.1075.2.128 raeburn 13956: $result .= '<li>'.&mt('[_1] included as a dependency',
13957: &HTML::Entities::encode($showpath,'<>&"')).
13958: '</li>'."\n";
13959: unless ($ishome) {
13960: my $fetch = "$fullpath/$title";
13961: $fetch =~ s/^\Q$prefix$dir\E//;
13962: $prompttofetch{$fetch} = 1;
13963: }
1.1055 raeburn 13964: }
13965: }
13966: }
1.1075.2.11 raeburn 13967: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13968: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13969: &HTML::Entities::encode($path,'<>&"'),
13970: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13971: '<br />';
1.1055 raeburn 13972: }
13973: } else {
1.1075.2.128 raeburn 13974: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13975: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13976: }
13977: }
13978: if (keys(%todelete)) {
13979: foreach my $key (keys(%todelete)) {
13980: unlink($key);
1.1066 raeburn 13981: }
13982: }
13983: if (keys(%todeletedir)) {
13984: foreach my $key (keys(%todeletedir)) {
13985: rmdir($key);
13986: }
13987: }
13988: foreach my $dir (sort(keys(%is_dir))) {
13989: if (($pathtocheck ne '') && ($dir ne '')) {
13990: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13991: }
13992: }
1.1067 raeburn 13993: if ($result ne '') {
13994: $output .= '<ul>'."\n".
13995: $result."\n".
13996: '</ul>';
13997: }
13998: unless ($ishome) {
13999: my $replicationfail;
14000: foreach my $item (keys(%prompttofetch)) {
14001: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14002: unless ($fetchresult eq 'ok') {
14003: $replicationfail .= '<li>'.$item.'</li>'."\n";
14004: }
14005: }
14006: if ($replicationfail) {
14007: $output .= '<p class="LC_error">'.
14008: &mt('Course home server failed to retrieve:').'<ul>'.
14009: $replicationfail.
14010: '</ul></p>';
14011: }
14012: }
1.1055 raeburn 14013: } else {
14014: $warning = &mt('No items found in archive.');
14015: }
14016: if ($error) {
14017: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14018: $error.'</p>'."\n";
14019: }
14020: if ($warning) {
14021: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14022: }
14023: return $output;
14024: }
14025:
1.1066 raeburn 14026: sub cleanup_empty_dirs {
14027: my ($path) = @_;
14028: if (($path ne '') && (-d $path)) {
14029: if (opendir(my $dirh,$path)) {
14030: my @dircontents = grep(!/^\./,readdir($dirh));
14031: my $numitems = 0;
14032: foreach my $item (@dircontents) {
14033: if (-d "$path/$item") {
1.1075.2.28 raeburn 14034: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14035: if (-e "$path/$item") {
14036: $numitems ++;
14037: }
14038: } else {
14039: $numitems ++;
14040: }
14041: }
14042: if ($numitems == 0) {
14043: rmdir($path);
14044: }
14045: closedir($dirh);
14046: }
14047: }
14048: return;
14049: }
14050:
1.41 ng 14051: =pod
1.45 matthew 14052:
1.1075.2.56 raeburn 14053: =item * &get_folder_hierarchy()
1.1068 raeburn 14054:
14055: Provides hierarchy of names of folders/sub-folders containing the current
14056: item,
14057:
14058: Inputs: 3
14059: - $navmap - navmaps object
14060:
14061: - $map - url for map (either the trigger itself, or map containing
14062: the resource, which is the trigger).
14063:
14064: - $showitem - 1 => show title for map itself; 0 => do not show.
14065:
14066: Outputs: 1 @pathitems - array of folder/subfolder names.
14067:
14068: =cut
14069:
14070: sub get_folder_hierarchy {
14071: my ($navmap,$map,$showitem) = @_;
14072: my @pathitems;
14073: if (ref($navmap)) {
14074: my $mapres = $navmap->getResourceByUrl($map);
14075: if (ref($mapres)) {
14076: my $pcslist = $mapres->map_hierarchy();
14077: if ($pcslist ne '') {
14078: my @pcs = split(/,/,$pcslist);
14079: foreach my $pc (@pcs) {
14080: if ($pc == 1) {
1.1075.2.38 raeburn 14081: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14082: } else {
14083: my $res = $navmap->getByMapPc($pc);
14084: if (ref($res)) {
14085: my $title = $res->compTitle();
14086: $title =~ s/\W+/_/g;
14087: if ($title ne '') {
14088: push(@pathitems,$title);
14089: }
14090: }
14091: }
14092: }
14093: }
1.1071 raeburn 14094: if ($showitem) {
14095: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 14096: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14097: } else {
14098: my $maptitle = $mapres->compTitle();
14099: $maptitle =~ s/\W+/_/g;
14100: if ($maptitle ne '') {
14101: push(@pathitems,$maptitle);
14102: }
1.1068 raeburn 14103: }
14104: }
14105: }
14106: }
14107: return @pathitems;
14108: }
14109:
14110: =pod
14111:
1.1015 raeburn 14112: =item * &get_turnedin_filepath()
14113:
14114: Determines path in a user's portfolio file for storage of files uploaded
14115: to a specific essayresponse or dropbox item.
14116:
14117: Inputs: 3 required + 1 optional.
14118: $symb is symb for resource, $uname and $udom are for current user (required).
14119: $caller is optional (can be "submission", if routine is called when storing
14120: an upoaded file when "Submit Answer" button was pressed).
14121:
14122: Returns array containing $path and $multiresp.
14123: $path is path in portfolio. $multiresp is 1 if this resource contains more
14124: than one file upload item. Callers of routine should append partid as a
14125: subdirectory to $path in cases where $multiresp is 1.
14126:
14127: Called by: homework/essayresponse.pm and homework/structuretags.pm
14128:
14129: =cut
14130:
14131: sub get_turnedin_filepath {
14132: my ($symb,$uname,$udom,$caller) = @_;
14133: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14134: my $turnindir;
14135: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14136: $turnindir = $userhash{'turnindir'};
14137: my ($path,$multiresp);
14138: if ($turnindir eq '') {
14139: if ($caller eq 'submission') {
14140: $turnindir = &mt('turned in');
14141: $turnindir =~ s/\W+/_/g;
14142: my %newhash = (
14143: 'turnindir' => $turnindir,
14144: );
14145: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14146: }
14147: }
14148: if ($turnindir ne '') {
14149: $path = '/'.$turnindir.'/';
14150: my ($multipart,$turnin,@pathitems);
14151: my $navmap = Apache::lonnavmaps::navmap->new();
14152: if (defined($navmap)) {
14153: my $mapres = $navmap->getResourceByUrl($map);
14154: if (ref($mapres)) {
14155: my $pcslist = $mapres->map_hierarchy();
14156: if ($pcslist ne '') {
14157: foreach my $pc (split(/,/,$pcslist)) {
14158: my $res = $navmap->getByMapPc($pc);
14159: if (ref($res)) {
14160: my $title = $res->compTitle();
14161: $title =~ s/\W+/_/g;
14162: if ($title ne '') {
1.1075.2.48 raeburn 14163: if (($pc > 1) && (length($title) > 12)) {
14164: $title = substr($title,0,12);
14165: }
1.1015 raeburn 14166: push(@pathitems,$title);
14167: }
14168: }
14169: }
14170: }
14171: my $maptitle = $mapres->compTitle();
14172: $maptitle =~ s/\W+/_/g;
14173: if ($maptitle ne '') {
1.1075.2.48 raeburn 14174: if (length($maptitle) > 12) {
14175: $maptitle = substr($maptitle,0,12);
14176: }
1.1015 raeburn 14177: push(@pathitems,$maptitle);
14178: }
14179: unless ($env{'request.state'} eq 'construct') {
14180: my $res = $navmap->getBySymb($symb);
14181: if (ref($res)) {
14182: my $partlist = $res->parts();
14183: my $totaluploads = 0;
14184: if (ref($partlist) eq 'ARRAY') {
14185: foreach my $part (@{$partlist}) {
14186: my @types = $res->responseType($part);
14187: my @ids = $res->responseIds($part);
14188: for (my $i=0; $i < scalar(@ids); $i++) {
14189: if ($types[$i] eq 'essay') {
14190: my $partid = $part.'_'.$ids[$i];
14191: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14192: $totaluploads ++;
14193: }
14194: }
14195: }
14196: }
14197: if ($totaluploads > 1) {
14198: $multiresp = 1;
14199: }
14200: }
14201: }
14202: }
14203: } else {
14204: return;
14205: }
14206: } else {
14207: return;
14208: }
14209: my $restitle=&Apache::lonnet::gettitle($symb);
14210: $restitle =~ s/\W+/_/g;
14211: if ($restitle eq '') {
14212: $restitle = ($resurl =~ m{/[^/]+$});
14213: if ($restitle eq '') {
14214: $restitle = time;
14215: }
14216: }
1.1075.2.48 raeburn 14217: if (length($restitle) > 12) {
14218: $restitle = substr($restitle,0,12);
14219: }
1.1015 raeburn 14220: push(@pathitems,$restitle);
14221: $path .= join('/',@pathitems);
14222: }
14223: return ($path,$multiresp);
14224: }
14225:
14226: =pod
14227:
1.464 albertel 14228: =back
1.41 ng 14229:
1.112 bowersj2 14230: =head1 CSV Upload/Handling functions
1.38 albertel 14231:
1.41 ng 14232: =over 4
14233:
1.648 raeburn 14234: =item * &upfile_store($r)
1.41 ng 14235:
14236: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14237: needs $env{'form.upfile'}
1.41 ng 14238: returns $datatoken to be put into hidden field
14239:
14240: =cut
1.31 albertel 14241:
14242: sub upfile_store {
14243: my $r=shift;
1.258 albertel 14244: $env{'form.upfile'}=~s/\r/\n/gs;
14245: $env{'form.upfile'}=~s/\f/\n/gs;
14246: $env{'form.upfile'}=~s/\n+/\n/gs;
14247: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14248:
1.1075.2.128 raeburn 14249: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14250: '_enroll_'.$env{'request.course.id'}.'_'.
14251: time.'_'.$$);
14252: return if ($datatoken eq '');
14253:
1.31 albertel 14254: {
1.158 raeburn 14255: my $datafile = $r->dir_config('lonDaemons').
14256: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14257: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14258: print $fh $env{'form.upfile'};
1.158 raeburn 14259: close($fh);
14260: }
1.31 albertel 14261: }
14262: return $datatoken;
14263: }
14264:
1.56 matthew 14265: =pod
14266:
1.1075.2.128 raeburn 14267: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14268:
14269: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14270: $datatoken is the name to assign to the temporary file.
1.258 albertel 14271: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14272:
14273: =cut
1.31 albertel 14274:
14275: sub load_tmp_file {
1.1075.2.128 raeburn 14276: my ($r,$datatoken) = @_;
14277: return if ($datatoken eq '');
1.31 albertel 14278: my @studentdata=();
14279: {
1.158 raeburn 14280: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14281: '/tmp/'.$datatoken.'.tmp';
14282: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14283: @studentdata=<$fh>;
14284: close($fh);
14285: }
1.31 albertel 14286: }
1.258 albertel 14287: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14288: }
14289:
1.1075.2.128 raeburn 14290: sub valid_datatoken {
14291: my ($datatoken) = @_;
1.1075.2.131 raeburn 14292: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14293: return $datatoken;
14294: }
14295: return;
14296: }
14297:
1.56 matthew 14298: =pod
14299:
1.648 raeburn 14300: =item * &upfile_record_sep()
1.41 ng 14301:
14302: Separate uploaded file into records
14303: returns array of records,
1.258 albertel 14304: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14305:
14306: =cut
1.31 albertel 14307:
14308: sub upfile_record_sep {
1.258 albertel 14309: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14310: } else {
1.248 albertel 14311: my @records;
1.258 albertel 14312: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14313: if ($line=~/^\s*$/) { next; }
14314: push(@records,$line);
14315: }
14316: return @records;
1.31 albertel 14317: }
14318: }
14319:
1.56 matthew 14320: =pod
14321:
1.648 raeburn 14322: =item * &record_sep($record)
1.41 ng 14323:
1.258 albertel 14324: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14325:
14326: =cut
14327:
1.263 www 14328: sub takeleft {
14329: my $index=shift;
14330: return substr('0000'.$index,-4,4);
14331: }
14332:
1.31 albertel 14333: sub record_sep {
14334: my $record=shift;
14335: my %components=();
1.258 albertel 14336: if ($env{'form.upfiletype'} eq 'xml') {
14337: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14338: my $i=0;
1.356 albertel 14339: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14340: $field=~s/^(\"|\')//;
14341: $field=~s/(\"|\')$//;
1.263 www 14342: $components{&takeleft($i)}=$field;
1.31 albertel 14343: $i++;
14344: }
1.258 albertel 14345: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14346: my $i=0;
1.356 albertel 14347: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14348: $field=~s/^(\"|\')//;
14349: $field=~s/(\"|\')$//;
1.263 www 14350: $components{&takeleft($i)}=$field;
1.31 albertel 14351: $i++;
14352: }
14353: } else {
1.561 www 14354: my $separator=',';
1.480 banghart 14355: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14356: $separator=';';
1.480 banghart 14357: }
1.31 albertel 14358: my $i=0;
1.561 www 14359: # the character we are looking for to indicate the end of a quote or a record
14360: my $looking_for=$separator;
14361: # do not add the characters to the fields
14362: my $ignore=0;
14363: # we just encountered a separator (or the beginning of the record)
14364: my $just_found_separator=1;
14365: # store the field we are working on here
14366: my $field='';
14367: # work our way through all characters in record
14368: foreach my $character ($record=~/(.)/g) {
14369: if ($character eq $looking_for) {
14370: if ($character ne $separator) {
14371: # Found the end of a quote, again looking for separator
14372: $looking_for=$separator;
14373: $ignore=1;
14374: } else {
14375: # Found a separator, store away what we got
14376: $components{&takeleft($i)}=$field;
14377: $i++;
14378: $just_found_separator=1;
14379: $ignore=0;
14380: $field='';
14381: }
14382: next;
14383: }
14384: # single or double quotation marks after a separator indicate beginning of a quote
14385: # we are now looking for the end of the quote and need to ignore separators
14386: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14387: $looking_for=$character;
14388: next;
14389: }
14390: # ignore would be true after we reached the end of a quote
14391: if ($ignore) { next; }
14392: if (($just_found_separator) && ($character=~/\s/)) { next; }
14393: $field.=$character;
14394: $just_found_separator=0;
1.31 albertel 14395: }
1.561 www 14396: # catch the very last entry, since we never encountered the separator
14397: $components{&takeleft($i)}=$field;
1.31 albertel 14398: }
14399: return %components;
14400: }
14401:
1.144 matthew 14402: ######################################################
14403: ######################################################
14404:
1.56 matthew 14405: =pod
14406:
1.648 raeburn 14407: =item * &upfile_select_html()
1.41 ng 14408:
1.144 matthew 14409: Return HTML code to select a file from the users machine and specify
14410: the file type.
1.41 ng 14411:
14412: =cut
14413:
1.144 matthew 14414: ######################################################
14415: ######################################################
1.31 albertel 14416: sub upfile_select_html {
1.144 matthew 14417: my %Types = (
14418: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14419: semisv => &mt('Semicolon separated values'),
1.144 matthew 14420: space => &mt('Space separated'),
14421: tab => &mt('Tabulator separated'),
14422: # xml => &mt('HTML/XML'),
14423: );
14424: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14425: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14426: foreach my $type (sort(keys(%Types))) {
14427: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14428: }
14429: $Str .= "</select>\n";
14430: return $Str;
1.31 albertel 14431: }
14432:
1.301 albertel 14433: sub get_samples {
14434: my ($records,$toget) = @_;
14435: my @samples=({});
14436: my $got=0;
14437: foreach my $rec (@$records) {
14438: my %temp = &record_sep($rec);
14439: if (! grep(/\S/, values(%temp))) { next; }
14440: if (%temp) {
14441: $samples[$got]=\%temp;
14442: $got++;
14443: if ($got == $toget) { last; }
14444: }
14445: }
14446: return \@samples;
14447: }
14448:
1.144 matthew 14449: ######################################################
14450: ######################################################
14451:
1.56 matthew 14452: =pod
14453:
1.648 raeburn 14454: =item * &csv_print_samples($r,$records)
1.41 ng 14455:
14456: Prints a table of sample values from each column uploaded $r is an
14457: Apache Request ref, $records is an arrayref from
14458: &Apache::loncommon::upfile_record_sep
14459:
14460: =cut
14461:
1.144 matthew 14462: ######################################################
14463: ######################################################
1.31 albertel 14464: sub csv_print_samples {
14465: my ($r,$records) = @_;
1.662 bisitz 14466: my $samples = &get_samples($records,5);
1.301 albertel 14467:
1.594 raeburn 14468: $r->print(&mt('Samples').'<br />'.&start_data_table().
14469: &start_data_table_header_row());
1.356 albertel 14470: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14471: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14472: $r->print(&end_data_table_header_row());
1.301 albertel 14473: foreach my $hash (@$samples) {
1.594 raeburn 14474: $r->print(&start_data_table_row());
1.356 albertel 14475: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14476: $r->print('<td>');
1.356 albertel 14477: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14478: $r->print('</td>');
14479: }
1.594 raeburn 14480: $r->print(&end_data_table_row());
1.31 albertel 14481: }
1.594 raeburn 14482: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14483: }
14484:
1.144 matthew 14485: ######################################################
14486: ######################################################
14487:
1.56 matthew 14488: =pod
14489:
1.648 raeburn 14490: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14491:
14492: Prints a table to create associations between values and table columns.
1.144 matthew 14493:
1.41 ng 14494: $r is an Apache Request ref,
14495: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14496: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14497:
14498: =cut
14499:
1.144 matthew 14500: ######################################################
14501: ######################################################
1.31 albertel 14502: sub csv_print_select_table {
14503: my ($r,$records,$d) = @_;
1.301 albertel 14504: my $i=0;
14505: my $samples = &get_samples($records,1);
1.144 matthew 14506: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14507: &start_data_table().&start_data_table_header_row().
1.144 matthew 14508: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14509: '<th>'.&mt('Column').'</th>'.
14510: &end_data_table_header_row()."\n");
1.356 albertel 14511: foreach my $array_ref (@$d) {
14512: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14513: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14514:
1.875 bisitz 14515: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14516: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14517: $r->print('<option value="none"></option>');
1.356 albertel 14518: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14519: $r->print('<option value="'.$sample.'"'.
14520: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14521: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14522: }
1.594 raeburn 14523: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14524: $i++;
14525: }
1.594 raeburn 14526: $r->print(&end_data_table());
1.31 albertel 14527: $i--;
14528: return $i;
14529: }
1.56 matthew 14530:
1.144 matthew 14531: ######################################################
14532: ######################################################
14533:
1.56 matthew 14534: =pod
1.31 albertel 14535:
1.648 raeburn 14536: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14537:
14538: Prints a table of sample values from the upload and can make associate samples to internal names.
14539:
14540: $r is an Apache Request ref,
14541: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14542: $d is an array of 2 element arrays (internal name, displayed name)
14543:
14544: =cut
14545:
1.144 matthew 14546: ######################################################
14547: ######################################################
1.31 albertel 14548: sub csv_samples_select_table {
14549: my ($r,$records,$d) = @_;
14550: my $i=0;
1.144 matthew 14551: #
1.662 bisitz 14552: my $max_samples = 5;
14553: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14554: $r->print(&start_data_table().
14555: &start_data_table_header_row().'<th>'.
14556: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14557: &end_data_table_header_row());
1.301 albertel 14558:
14559: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14560: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14561: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14562: foreach my $option (@$d) {
14563: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14564: $r->print('<option value="'.$value.'"'.
1.253 albertel 14565: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14566: $display.'</option>');
1.31 albertel 14567: }
14568: $r->print('</select></td><td>');
1.662 bisitz 14569: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14570: if (defined($samples->[$line]{$key})) {
14571: $r->print($samples->[$line]{$key}."<br />\n");
14572: }
14573: }
1.594 raeburn 14574: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14575: $i++;
14576: }
1.594 raeburn 14577: $r->print(&end_data_table());
1.31 albertel 14578: $i--;
14579: return($i);
1.115 matthew 14580: }
14581:
1.144 matthew 14582: ######################################################
14583: ######################################################
14584:
1.115 matthew 14585: =pod
14586:
1.648 raeburn 14587: =item * &clean_excel_name($name)
1.115 matthew 14588:
14589: Returns a replacement for $name which does not contain any illegal characters.
14590:
14591: =cut
14592:
1.144 matthew 14593: ######################################################
14594: ######################################################
1.115 matthew 14595: sub clean_excel_name {
14596: my ($name) = @_;
14597: $name =~ s/[:\*\?\/\\]//g;
14598: if (length($name) > 31) {
14599: $name = substr($name,0,31);
14600: }
14601: return $name;
1.25 albertel 14602: }
1.84 albertel 14603:
1.85 albertel 14604: =pod
14605:
1.648 raeburn 14606: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14607:
14608: Returns either 1 or undef
14609:
14610: 1 if the part is to be hidden, undef if it is to be shown
14611:
14612: Arguments are:
14613:
14614: $id the id of the part to be checked
14615: $symb, optional the symb of the resource to check
14616: $udom, optional the domain of the user to check for
14617: $uname, optional the username of the user to check for
14618:
14619: =cut
1.84 albertel 14620:
14621: sub check_if_partid_hidden {
14622: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14623: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14624: $symb,$udom,$uname);
1.141 albertel 14625: my $truth=1;
14626: #if the string starts with !, then the list is the list to show not hide
14627: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14628: my @hiddenlist=split(/,/,$hiddenparts);
14629: foreach my $checkid (@hiddenlist) {
1.141 albertel 14630: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14631: }
1.141 albertel 14632: return !$truth;
1.84 albertel 14633: }
1.127 matthew 14634:
1.138 matthew 14635:
14636: ############################################################
14637: ############################################################
14638:
14639: =pod
14640:
1.157 matthew 14641: =back
14642:
1.138 matthew 14643: =head1 cgi-bin script and graphing routines
14644:
1.157 matthew 14645: =over 4
14646:
1.648 raeburn 14647: =item * &get_cgi_id()
1.138 matthew 14648:
14649: Inputs: none
14650:
14651: Returns an id which can be used to pass environment variables
14652: to various cgi-bin scripts. These environment variables will
14653: be removed from the users environment after a given time by
14654: the routine &Apache::lonnet::transfer_profile_to_env.
14655:
14656: =cut
14657:
14658: ############################################################
14659: ############################################################
1.152 albertel 14660: my $uniq=0;
1.136 matthew 14661: sub get_cgi_id {
1.154 albertel 14662: $uniq=($uniq+1)%100000;
1.280 albertel 14663: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14664: }
14665:
1.127 matthew 14666: ############################################################
14667: ############################################################
14668:
14669: =pod
14670:
1.648 raeburn 14671: =item * &DrawBarGraph()
1.127 matthew 14672:
1.138 matthew 14673: Facilitates the plotting of data in a (stacked) bar graph.
14674: Puts plot definition data into the users environment in order for
14675: graph.png to plot it. Returns an <img> tag for the plot.
14676: The bars on the plot are labeled '1','2',...,'n'.
14677:
14678: Inputs:
14679:
14680: =over 4
14681:
14682: =item $Title: string, the title of the plot
14683:
14684: =item $xlabel: string, text describing the X-axis of the plot
14685:
14686: =item $ylabel: string, text describing the Y-axis of the plot
14687:
14688: =item $Max: scalar, the maximum Y value to use in the plot
14689: If $Max is < any data point, the graph will not be rendered.
14690:
1.140 matthew 14691: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14692: they are plotted. If undefined, default values will be used.
14693:
1.178 matthew 14694: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14695:
1.138 matthew 14696: =item @Values: An array of array references. Each array reference holds data
14697: to be plotted in a stacked bar chart.
14698:
1.239 matthew 14699: =item If the final element of @Values is a hash reference the key/value
14700: pairs will be added to the graph definition.
14701:
1.138 matthew 14702: =back
14703:
14704: Returns:
14705:
14706: An <img> tag which references graph.png and the appropriate identifying
14707: information for the plot.
14708:
1.127 matthew 14709: =cut
14710:
14711: ############################################################
14712: ############################################################
1.134 matthew 14713: sub DrawBarGraph {
1.178 matthew 14714: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14715: #
14716: if (! defined($colors)) {
14717: $colors = ['#33ff00',
14718: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14719: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14720: ];
14721: }
1.228 matthew 14722: my $extra_settings = {};
14723: if (ref($Values[-1]) eq 'HASH') {
14724: $extra_settings = pop(@Values);
14725: }
1.127 matthew 14726: #
1.136 matthew 14727: my $identifier = &get_cgi_id();
14728: my $id = 'cgi.'.$identifier;
1.129 matthew 14729: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14730: return '';
14731: }
1.225 matthew 14732: #
14733: my @Labels;
14734: if (defined($labels)) {
14735: @Labels = @$labels;
14736: } else {
14737: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14738: push(@Labels,$i+1);
1.225 matthew 14739: }
14740: }
14741: #
1.129 matthew 14742: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14743: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14744: my %ValuesHash;
14745: my $NumSets=1;
14746: foreach my $array (@Values) {
14747: next if (! ref($array));
1.136 matthew 14748: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14749: join(',',@$array);
1.129 matthew 14750: }
1.127 matthew 14751: #
1.136 matthew 14752: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14753: if ($NumBars < 3) {
14754: $width = 120+$NumBars*32;
1.220 matthew 14755: $xskip = 1;
1.225 matthew 14756: $bar_width = 30;
14757: } elsif ($NumBars < 5) {
14758: $width = 120+$NumBars*20;
14759: $xskip = 1;
14760: $bar_width = 20;
1.220 matthew 14761: } elsif ($NumBars < 10) {
1.136 matthew 14762: $width = 120+$NumBars*15;
14763: $xskip = 1;
14764: $bar_width = 15;
14765: } elsif ($NumBars <= 25) {
14766: $width = 120+$NumBars*11;
14767: $xskip = 5;
14768: $bar_width = 8;
14769: } elsif ($NumBars <= 50) {
14770: $width = 120+$NumBars*8;
14771: $xskip = 5;
14772: $bar_width = 4;
14773: } else {
14774: $width = 120+$NumBars*8;
14775: $xskip = 5;
14776: $bar_width = 4;
14777: }
14778: #
1.137 matthew 14779: $Max = 1 if ($Max < 1);
14780: if ( int($Max) < $Max ) {
14781: $Max++;
14782: $Max = int($Max);
14783: }
1.127 matthew 14784: $Title = '' if (! defined($Title));
14785: $xlabel = '' if (! defined($xlabel));
14786: $ylabel = '' if (! defined($ylabel));
1.369 www 14787: $ValuesHash{$id.'.title'} = &escape($Title);
14788: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14789: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14790: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14791: $ValuesHash{$id.'.NumBars'} = $NumBars;
14792: $ValuesHash{$id.'.NumSets'} = $NumSets;
14793: $ValuesHash{$id.'.PlotType'} = 'bar';
14794: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14795: $ValuesHash{$id.'.height'} = $height;
14796: $ValuesHash{$id.'.width'} = $width;
14797: $ValuesHash{$id.'.xskip'} = $xskip;
14798: $ValuesHash{$id.'.bar_width'} = $bar_width;
14799: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14800: #
1.228 matthew 14801: # Deal with other parameters
14802: while (my ($key,$value) = each(%$extra_settings)) {
14803: $ValuesHash{$id.'.'.$key} = $value;
14804: }
14805: #
1.646 raeburn 14806: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14807: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14808: }
14809:
14810: ############################################################
14811: ############################################################
14812:
14813: =pod
14814:
1.648 raeburn 14815: =item * &DrawXYGraph()
1.137 matthew 14816:
1.138 matthew 14817: Facilitates the plotting of data in an XY graph.
14818: Puts plot definition data into the users environment in order for
14819: graph.png to plot it. Returns an <img> tag for the plot.
14820:
14821: Inputs:
14822:
14823: =over 4
14824:
14825: =item $Title: string, the title of the plot
14826:
14827: =item $xlabel: string, text describing the X-axis of the plot
14828:
14829: =item $ylabel: string, text describing the Y-axis of the plot
14830:
14831: =item $Max: scalar, the maximum Y value to use in the plot
14832: If $Max is < any data point, the graph will not be rendered.
14833:
14834: =item $colors: Array ref containing the hex color codes for the data to be
14835: plotted in. If undefined, default values will be used.
14836:
14837: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14838:
14839: =item $Ydata: Array ref containing Array refs.
1.185 www 14840: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14841:
14842: =item %Values: hash indicating or overriding any default values which are
14843: passed to graph.png.
14844: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14845:
14846: =back
14847:
14848: Returns:
14849:
14850: An <img> tag which references graph.png and the appropriate identifying
14851: information for the plot.
14852:
1.137 matthew 14853: =cut
14854:
14855: ############################################################
14856: ############################################################
14857: sub DrawXYGraph {
14858: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14859: #
14860: # Create the identifier for the graph
14861: my $identifier = &get_cgi_id();
14862: my $id = 'cgi.'.$identifier;
14863: #
14864: $Title = '' if (! defined($Title));
14865: $xlabel = '' if (! defined($xlabel));
14866: $ylabel = '' if (! defined($ylabel));
14867: my %ValuesHash =
14868: (
1.369 www 14869: $id.'.title' => &escape($Title),
14870: $id.'.xlabel' => &escape($xlabel),
14871: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14872: $id.'.y_max_value'=> $Max,
14873: $id.'.labels' => join(',',@$Xlabels),
14874: $id.'.PlotType' => 'XY',
14875: );
14876: #
14877: if (defined($colors) && ref($colors) eq 'ARRAY') {
14878: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14879: }
14880: #
14881: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14882: return '';
14883: }
14884: my $NumSets=1;
1.138 matthew 14885: foreach my $array (@{$Ydata}){
1.137 matthew 14886: next if (! ref($array));
14887: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14888: }
1.138 matthew 14889: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14890: #
14891: # Deal with other parameters
14892: while (my ($key,$value) = each(%Values)) {
14893: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14894: }
14895: #
1.646 raeburn 14896: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14897: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14898: }
14899:
14900: ############################################################
14901: ############################################################
14902:
14903: =pod
14904:
1.648 raeburn 14905: =item * &DrawXYYGraph()
1.138 matthew 14906:
14907: Facilitates the plotting of data in an XY graph with two Y axes.
14908: Puts plot definition data into the users environment in order for
14909: graph.png to plot it. Returns an <img> tag for the plot.
14910:
14911: Inputs:
14912:
14913: =over 4
14914:
14915: =item $Title: string, the title of the plot
14916:
14917: =item $xlabel: string, text describing the X-axis of the plot
14918:
14919: =item $ylabel: string, text describing the Y-axis of the plot
14920:
14921: =item $colors: Array ref containing the hex color codes for the data to be
14922: plotted in. If undefined, default values will be used.
14923:
14924: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14925:
14926: =item $Ydata1: The first data set
14927:
14928: =item $Min1: The minimum value of the left Y-axis
14929:
14930: =item $Max1: The maximum value of the left Y-axis
14931:
14932: =item $Ydata2: The second data set
14933:
14934: =item $Min2: The minimum value of the right Y-axis
14935:
14936: =item $Max2: The maximum value of the left Y-axis
14937:
14938: =item %Values: hash indicating or overriding any default values which are
14939: passed to graph.png.
14940: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14941:
14942: =back
14943:
14944: Returns:
14945:
14946: An <img> tag which references graph.png and the appropriate identifying
14947: information for the plot.
1.136 matthew 14948:
14949: =cut
14950:
14951: ############################################################
14952: ############################################################
1.137 matthew 14953: sub DrawXYYGraph {
14954: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14955: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14956: #
14957: # Create the identifier for the graph
14958: my $identifier = &get_cgi_id();
14959: my $id = 'cgi.'.$identifier;
14960: #
14961: $Title = '' if (! defined($Title));
14962: $xlabel = '' if (! defined($xlabel));
14963: $ylabel = '' if (! defined($ylabel));
14964: my %ValuesHash =
14965: (
1.369 www 14966: $id.'.title' => &escape($Title),
14967: $id.'.xlabel' => &escape($xlabel),
14968: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14969: $id.'.labels' => join(',',@$Xlabels),
14970: $id.'.PlotType' => 'XY',
14971: $id.'.NumSets' => 2,
1.137 matthew 14972: $id.'.two_axes' => 1,
14973: $id.'.y1_max_value' => $Max1,
14974: $id.'.y1_min_value' => $Min1,
14975: $id.'.y2_max_value' => $Max2,
14976: $id.'.y2_min_value' => $Min2,
1.136 matthew 14977: );
14978: #
1.137 matthew 14979: if (defined($colors) && ref($colors) eq 'ARRAY') {
14980: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14981: }
14982: #
14983: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14984: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14985: return '';
14986: }
14987: my $NumSets=1;
1.137 matthew 14988: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14989: next if (! ref($array));
14990: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14991: }
14992: #
14993: # Deal with other parameters
14994: while (my ($key,$value) = each(%Values)) {
14995: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14996: }
14997: #
1.646 raeburn 14998: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14999: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15000: }
15001:
15002: ############################################################
15003: ############################################################
15004:
15005: =pod
15006:
1.157 matthew 15007: =back
15008:
1.139 matthew 15009: =head1 Statistics helper routines?
15010:
15011: Bad place for them but what the hell.
15012:
1.157 matthew 15013: =over 4
15014:
1.648 raeburn 15015: =item * &chartlink()
1.139 matthew 15016:
15017: Returns a link to the chart for a specific student.
15018:
15019: Inputs:
15020:
15021: =over 4
15022:
15023: =item $linktext: The text of the link
15024:
15025: =item $sname: The students username
15026:
15027: =item $sdomain: The students domain
15028:
15029: =back
15030:
1.157 matthew 15031: =back
15032:
1.139 matthew 15033: =cut
15034:
15035: ############################################################
15036: ############################################################
15037: sub chartlink {
15038: my ($linktext, $sname, $sdomain) = @_;
15039: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15040: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15041: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15042: '">'.$linktext.'</a>';
1.153 matthew 15043: }
15044:
15045: #######################################################
15046: #######################################################
15047:
15048: =pod
15049:
15050: =head1 Course Environment Routines
1.157 matthew 15051:
15052: =over 4
1.153 matthew 15053:
1.648 raeburn 15054: =item * &restore_course_settings()
1.153 matthew 15055:
1.648 raeburn 15056: =item * &store_course_settings()
1.153 matthew 15057:
15058: Restores/Store indicated form parameters from the course environment.
15059: Will not overwrite existing values of the form parameters.
15060:
15061: Inputs:
15062: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15063:
15064: a hash ref describing the data to be stored. For example:
15065:
15066: %Save_Parameters = ('Status' => 'scalar',
15067: 'chartoutputmode' => 'scalar',
15068: 'chartoutputdata' => 'scalar',
15069: 'Section' => 'array',
1.373 raeburn 15070: 'Group' => 'array',
1.153 matthew 15071: 'StudentData' => 'array',
15072: 'Maps' => 'array');
15073:
15074: Returns: both routines return nothing
15075:
1.631 raeburn 15076: =back
15077:
1.153 matthew 15078: =cut
15079:
15080: #######################################################
15081: #######################################################
15082: sub store_course_settings {
1.496 albertel 15083: return &store_settings($env{'request.course.id'},@_);
15084: }
15085:
15086: sub store_settings {
1.153 matthew 15087: # save to the environment
15088: # appenv the same items, just to be safe
1.300 albertel 15089: my $udom = $env{'user.domain'};
15090: my $uname = $env{'user.name'};
1.496 albertel 15091: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15092: my %SaveHash;
15093: my %AppHash;
15094: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15095: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15096: my $envname = 'environment.'.$basename;
1.258 albertel 15097: if (exists($env{'form.'.$setting})) {
1.153 matthew 15098: # Save this value away
15099: if ($type eq 'scalar' &&
1.258 albertel 15100: (! exists($env{$envname}) ||
15101: $env{$envname} ne $env{'form.'.$setting})) {
15102: $SaveHash{$basename} = $env{'form.'.$setting};
15103: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15104: } elsif ($type eq 'array') {
15105: my $stored_form;
1.258 albertel 15106: if (ref($env{'form.'.$setting})) {
1.153 matthew 15107: $stored_form = join(',',
15108: map {
1.369 www 15109: &escape($_);
1.258 albertel 15110: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15111: } else {
15112: $stored_form =
1.369 www 15113: &escape($env{'form.'.$setting});
1.153 matthew 15114: }
15115: # Determine if the array contents are the same.
1.258 albertel 15116: if ($stored_form ne $env{$envname}) {
1.153 matthew 15117: $SaveHash{$basename} = $stored_form;
15118: $AppHash{$envname} = $stored_form;
15119: }
15120: }
15121: }
15122: }
15123: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15124: $udom,$uname);
1.153 matthew 15125: if ($put_result !~ /^(ok|delayed)/) {
15126: &Apache::lonnet::logthis('unable to save form parameters, '.
15127: 'got error:'.$put_result);
15128: }
15129: # Make sure these settings stick around in this session, too
1.646 raeburn 15130: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15131: return;
15132: }
15133:
15134: sub restore_course_settings {
1.499 albertel 15135: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15136: }
15137:
15138: sub restore_settings {
15139: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15140: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15141: next if (exists($env{'form.'.$setting}));
1.496 albertel 15142: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15143: '.'.$setting;
1.258 albertel 15144: if (exists($env{$envname})) {
1.153 matthew 15145: if ($type eq 'scalar') {
1.258 albertel 15146: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15147: } elsif ($type eq 'array') {
1.258 albertel 15148: $env{'form.'.$setting} = [
1.153 matthew 15149: map {
1.369 www 15150: &unescape($_);
1.258 albertel 15151: } split(',',$env{$envname})
1.153 matthew 15152: ];
15153: }
15154: }
15155: }
1.127 matthew 15156: }
15157:
1.618 raeburn 15158: #######################################################
15159: #######################################################
15160:
15161: =pod
15162:
15163: =head1 Domain E-mail Routines
15164:
15165: =over 4
15166:
1.648 raeburn 15167: =item * &build_recipient_list()
1.618 raeburn 15168:
1.1075.2.44 raeburn 15169: Build recipient lists for following types of e-mail:
1.766 raeburn 15170: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15171: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15172: module change checking, student/employee ID conflict checks, as
15173: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15174: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15175:
15176: Inputs:
1.1075.2.44 raeburn 15177: defmail (scalar - email address of default recipient),
15178: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15179: requestsmail, updatesmail, or idconflictsmail).
15180:
1.619 raeburn 15181: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15182:
15183: origmail (scalar - email address of recipient from loncapa.conf,
15184: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15185:
1.1075.2.139 raeburn 15186: $requname username of requester (if mailing type is helpdeskmail)
15187:
15188: $requdom domain of requester (if mailing type is helpdeskmail)
15189:
15190: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15191:
1.655 raeburn 15192: Returns: comma separated list of addresses to which to send e-mail.
15193:
15194: =back
1.618 raeburn 15195:
15196: =cut
15197:
15198: ############################################################
15199: ############################################################
15200: sub build_recipient_list {
1.1075.2.139 raeburn 15201: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15202: my @recipients;
1.1075.2.122 raeburn 15203: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15204: my %domconfig =
1.1075.2.122 raeburn 15205: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15206: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15207: if (exists($domconfig{'contacts'}{$mailing})) {
15208: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15209: my @contacts = ('adminemail','supportemail');
15210: foreach my $item (@contacts) {
15211: if ($domconfig{'contacts'}{$mailing}{$item}) {
15212: my $addr = $domconfig{'contacts'}{$item};
15213: if (!grep(/^\Q$addr\E$/,@recipients)) {
15214: push(@recipients,$addr);
15215: }
1.619 raeburn 15216: }
1.1075.2.122 raeburn 15217: }
15218: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15219: if ($mailing eq 'helpdeskmail') {
15220: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15221: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15222: my @ok_bccs;
15223: foreach my $bcc (@bccs) {
15224: $bcc =~ s/^\s+//g;
15225: $bcc =~ s/\s+$//g;
15226: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15227: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15228: push(@ok_bccs,$bcc);
15229: }
15230: }
15231: }
15232: if (@ok_bccs > 0) {
15233: $allbcc = join(', ',@ok_bccs);
15234: }
15235: }
15236: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15237: }
15238: }
1.766 raeburn 15239: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15240: $lastresort = $origmail;
1.618 raeburn 15241: }
1.1075.2.139 raeburn 15242: if ($mailing eq 'helpdeskmail') {
15243: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15244: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15245: my ($inststatus,$inststatus_checked);
15246: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15247: ($env{'user.domain'} ne 'public')) {
15248: $inststatus_checked = 1;
15249: $inststatus = $env{'environment.inststatus'};
15250: }
15251: unless ($inststatus_checked) {
15252: if (($requname ne '') && ($requdom ne '')) {
15253: if (($requname =~ /^$match_username$/) &&
15254: ($requdom =~ /^$match_domain$/) &&
15255: (&Apache::lonnet::domain($requdom))) {
15256: my $requhome = &Apache::lonnet::homeserver($requname,
15257: $requdom);
15258: unless ($requhome eq 'no_host') {
15259: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15260: $inststatus = $userenv{'inststatus'};
15261: $inststatus_checked = 1;
15262: }
15263: }
15264: }
15265: }
15266: unless ($inststatus_checked) {
15267: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15268: my %srch = (srchby => 'email',
15269: srchdomain => $defdom,
15270: srchterm => $reqemail,
15271: srchtype => 'exact');
15272: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15273: foreach my $uname (keys(%srch_results)) {
15274: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15275: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15276: $inststatus_checked = 1;
15277: last;
15278: }
15279: }
15280: unless ($inststatus_checked) {
15281: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15282: if ($dirsrchres eq 'ok') {
15283: foreach my $uname (keys(%srch_results)) {
15284: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15285: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15286: $inststatus_checked = 1;
15287: last;
15288: }
15289: }
15290: }
15291: }
15292: }
15293: }
15294: if ($inststatus ne '') {
15295: foreach my $status (split(/\:/,$inststatus)) {
15296: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15297: my @contacts = ('adminemail','supportemail');
15298: foreach my $item (@contacts) {
15299: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15300: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15301: if (!grep(/^\Q$addr\E$/,@recipients)) {
15302: push(@recipients,$addr);
15303: }
15304: }
15305: }
15306: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15307: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15308: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15309: my @ok_bccs;
15310: foreach my $bcc (@bccs) {
15311: $bcc =~ s/^\s+//g;
15312: $bcc =~ s/\s+$//g;
15313: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15314: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15315: push(@ok_bccs,$bcc);
15316: }
15317: }
15318: }
15319: if (@ok_bccs > 0) {
15320: $allbcc = join(', ',@ok_bccs);
15321: }
15322: }
15323: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15324: last;
15325: }
15326: }
15327: }
15328: }
15329: }
1.619 raeburn 15330: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15331: $lastresort = $origmail;
15332: }
1.1075.2.128 raeburn 15333: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15334: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15335: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15336: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15337: my %what = (
15338: perlvar => 1,
15339: );
15340: my $primary = &Apache::lonnet::domain($defdom,'primary');
15341: if ($primary) {
15342: my $gotaddr;
15343: my ($result,$returnhash) =
15344: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15345: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15346: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15347: $lastresort = $returnhash->{'lonSupportEMail'};
15348: $gotaddr = 1;
15349: }
15350: }
15351: unless ($gotaddr) {
15352: my $uintdom = &Apache::lonnet::internet_dom($primary);
15353: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15354: unless ($uintdom eq $intdom) {
15355: my %domconfig =
15356: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15357: if (ref($domconfig{'contacts'}) eq 'HASH') {
15358: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15359: my @contacts = ('adminemail','supportemail');
15360: foreach my $item (@contacts) {
15361: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15362: my $addr = $domconfig{'contacts'}{$item};
15363: if (!grep(/^\Q$addr\E$/,@recipients)) {
15364: push(@recipients,$addr);
15365: }
15366: }
15367: }
15368: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15369: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15370: }
15371: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15372: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15373: my @ok_bccs;
15374: foreach my $bcc (@bccs) {
15375: $bcc =~ s/^\s+//g;
15376: $bcc =~ s/\s+$//g;
15377: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15378: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15379: push(@ok_bccs,$bcc);
15380: }
15381: }
15382: }
15383: if (@ok_bccs > 0) {
15384: $allbcc = join(', ',@ok_bccs);
15385: }
15386: }
15387: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15388: }
15389: }
15390: }
15391: }
15392: }
15393: }
1.618 raeburn 15394: }
1.688 raeburn 15395: if (defined($defmail)) {
15396: if ($defmail ne '') {
15397: push(@recipients,$defmail);
15398: }
1.618 raeburn 15399: }
15400: if ($otheremails) {
1.619 raeburn 15401: my @others;
15402: if ($otheremails =~ /,/) {
15403: @others = split(/,/,$otheremails);
1.618 raeburn 15404: } else {
1.619 raeburn 15405: push(@others,$otheremails);
15406: }
15407: foreach my $addr (@others) {
15408: if (!grep(/^\Q$addr\E$/,@recipients)) {
15409: push(@recipients,$addr);
15410: }
1.618 raeburn 15411: }
15412: }
1.1075.2.128 raeburn 15413: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15414: if ((!@recipients) && ($lastresort ne '')) {
15415: push(@recipients,$lastresort);
15416: }
15417: } elsif ($lastresort ne '') {
15418: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15419: push(@recipients,$lastresort);
15420: }
15421: }
15422: my $recipientlist = join(',',@recipients);
15423: if (wantarray) {
15424: return ($recipientlist,$allbcc,$addtext);
15425: } else {
15426: return $recipientlist;
15427: }
1.618 raeburn 15428: }
15429:
1.127 matthew 15430: ############################################################
15431: ############################################################
1.154 albertel 15432:
1.655 raeburn 15433: =pod
15434:
15435: =head1 Course Catalog Routines
15436:
15437: =over 4
15438:
15439: =item * &gather_categories()
15440:
15441: Converts category definitions - keys of categories hash stored in
15442: coursecategories in configuration.db on the primary library server in a
15443: domain - to an array. Also generates javascript and idx hash used to
15444: generate Domain Coordinator interface for editing Course Categories.
15445:
15446: Inputs:
1.663 raeburn 15447:
1.655 raeburn 15448: categories (reference to hash of category definitions).
1.663 raeburn 15449:
1.655 raeburn 15450: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15451: categories and subcategories).
1.663 raeburn 15452:
1.655 raeburn 15453: idx (reference to hash of counters used in Domain Coordinator interface for
15454: editing Course Categories).
1.663 raeburn 15455:
1.655 raeburn 15456: jsarray (reference to array of categories used to create Javascript arrays for
15457: Domain Coordinator interface for editing Course Categories).
15458:
15459: Returns: nothing
15460:
15461: Side effects: populates cats, idx and jsarray.
15462:
15463: =cut
15464:
15465: sub gather_categories {
15466: my ($categories,$cats,$idx,$jsarray) = @_;
15467: my %counters;
15468: my $num = 0;
15469: foreach my $item (keys(%{$categories})) {
15470: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15471: if ($container eq '' && $depth == 0) {
15472: $cats->[$depth][$categories->{$item}] = $cat;
15473: } else {
15474: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15475: }
15476: my ($escitem,$tail) = split(/:/,$item,2);
15477: if ($counters{$tail} eq '') {
15478: $counters{$tail} = $num;
15479: $num ++;
15480: }
15481: if (ref($idx) eq 'HASH') {
15482: $idx->{$item} = $counters{$tail};
15483: }
15484: if (ref($jsarray) eq 'ARRAY') {
15485: push(@{$jsarray->[$counters{$tail}]},$item);
15486: }
15487: }
15488: return;
15489: }
15490:
15491: =pod
15492:
15493: =item * &extract_categories()
15494:
15495: Used to generate breadcrumb trails for course categories.
15496:
15497: Inputs:
1.663 raeburn 15498:
1.655 raeburn 15499: categories (reference to hash of category definitions).
1.663 raeburn 15500:
1.655 raeburn 15501: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15502: categories and subcategories).
1.663 raeburn 15503:
1.655 raeburn 15504: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15505:
1.655 raeburn 15506: allitems (reference to hash - key is category key
15507: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15508:
1.655 raeburn 15509: idx (reference to hash of counters used in Domain Coordinator interface for
15510: editing Course Categories).
1.663 raeburn 15511:
1.655 raeburn 15512: jsarray (reference to array of categories used to create Javascript arrays for
15513: Domain Coordinator interface for editing Course Categories).
15514:
1.665 raeburn 15515: subcats (reference to hash of arrays containing all subcategories within each
15516: category, -recursive)
15517:
1.1075.2.132 raeburn 15518: maxd (reference to hash used to hold max depth for all top-level categories).
15519:
1.655 raeburn 15520: Returns: nothing
15521:
15522: Side effects: populates trails and allitems hash references.
15523:
15524: =cut
15525:
15526: sub extract_categories {
1.1075.2.132 raeburn 15527: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15528: if (ref($categories) eq 'HASH') {
15529: &gather_categories($categories,$cats,$idx,$jsarray);
15530: if (ref($cats->[0]) eq 'ARRAY') {
15531: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15532: my $name = $cats->[0][$i];
15533: my $item = &escape($name).'::0';
15534: my $trailstr;
15535: if ($name eq 'instcode') {
15536: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15537: } elsif ($name eq 'communities') {
15538: $trailstr = &mt('Communities');
1.655 raeburn 15539: } else {
15540: $trailstr = $name;
15541: }
15542: if ($allitems->{$item} eq '') {
15543: push(@{$trails},$trailstr);
15544: $allitems->{$item} = scalar(@{$trails})-1;
15545: }
15546: my @parents = ($name);
15547: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15548: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15549: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15550: if (ref($subcats) eq 'HASH') {
15551: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15552: }
1.1075.2.132 raeburn 15553: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15554: }
15555: } else {
15556: if (ref($subcats) eq 'HASH') {
15557: $subcats->{$item} = [];
1.655 raeburn 15558: }
1.1075.2.132 raeburn 15559: if (ref($maxd) eq 'HASH') {
15560: $maxd->{$name} = 1;
15561: }
1.655 raeburn 15562: }
15563: }
15564: }
15565: }
15566: return;
15567: }
15568:
15569: =pod
15570:
1.1075.2.56 raeburn 15571: =item * &recurse_categories()
1.655 raeburn 15572:
15573: Recursively used to generate breadcrumb trails for course categories.
15574:
15575: Inputs:
1.663 raeburn 15576:
1.655 raeburn 15577: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15578: categories and subcategories).
1.663 raeburn 15579:
1.655 raeburn 15580: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15581:
15582: category (current course category, for which breadcrumb trail is being generated).
15583:
15584: trails (reference to array of breadcrumb trails for each category).
15585:
1.655 raeburn 15586: allitems (reference to hash - key is category key
15587: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15588:
1.655 raeburn 15589: parents (array containing containers directories for current category,
15590: back to top level).
15591:
15592: Returns: nothing
15593:
15594: Side effects: populates trails and allitems hash references
15595:
15596: =cut
15597:
15598: sub recurse_categories {
1.1075.2.132 raeburn 15599: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15600: my $shallower = $depth - 1;
15601: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15602: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15603: my $name = $cats->[$depth]{$category}[$k];
15604: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15605:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15606: if ($allitems->{$item} eq '') {
15607: push(@{$trails},$trailstr);
15608: $allitems->{$item} = scalar(@{$trails})-1;
15609: }
15610: my $deeper = $depth+1;
15611: push(@{$parents},$category);
1.665 raeburn 15612: if (ref($subcats) eq 'HASH') {
15613: my $subcat = &escape($name).':'.$category.':'.$depth;
15614: for (my $j=@{$parents}; $j>=0; $j--) {
15615: my $higher;
15616: if ($j > 0) {
15617: $higher = &escape($parents->[$j]).':'.
15618: &escape($parents->[$j-1]).':'.$j;
15619: } else {
15620: $higher = &escape($parents->[$j]).'::'.$j;
15621: }
15622: push(@{$subcats->{$higher}},$subcat);
15623: }
15624: }
15625: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15626: $subcats,$maxd);
1.655 raeburn 15627: pop(@{$parents});
15628: }
15629: } else {
15630: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15631: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15632: if ($allitems->{$item} eq '') {
15633: push(@{$trails},$trailstr);
15634: $allitems->{$item} = scalar(@{$trails})-1;
15635: }
1.1075.2.132 raeburn 15636: if (ref($maxd) eq 'HASH') {
15637: if ($depth > $maxd->{$parents->[0]}) {
15638: $maxd->{$parents->[0]} = $depth;
15639: }
15640: }
1.655 raeburn 15641: }
15642: return;
15643: }
15644:
1.663 raeburn 15645: =pod
15646:
1.1075.2.56 raeburn 15647: =item * &assign_categories_table()
1.663 raeburn 15648:
15649: Create a datatable for display of hierarchical categories in a domain,
15650: with checkboxes to allow a course to be categorized.
15651:
15652: Inputs:
15653:
15654: cathash - reference to hash of categories defined for the domain (from
15655: configuration.db)
15656:
15657: currcat - scalar with an & separated list of categories assigned to a course.
15658:
1.919 raeburn 15659: type - scalar contains course type (Course or Community).
15660:
1.1075.2.117 raeburn 15661: disabled - scalar (optional) contains disabled="disabled" if input elements are
15662: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15663:
1.663 raeburn 15664: Returns: $output (markup to be displayed)
15665:
15666: =cut
15667:
15668: sub assign_categories_table {
1.1075.2.117 raeburn 15669: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15670: my $output;
15671: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15672: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15673: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15674: $maxdepth = scalar(@cats);
15675: if (@cats > 0) {
15676: my $itemcount = 0;
15677: if (ref($cats[0]) eq 'ARRAY') {
15678: my @currcategories;
15679: if ($currcat ne '') {
15680: @currcategories = split('&',$currcat);
15681: }
1.919 raeburn 15682: my $table;
1.663 raeburn 15683: for (my $i=0; $i<@{$cats[0]}; $i++) {
15684: my $parent = $cats[0][$i];
1.919 raeburn 15685: next if ($parent eq 'instcode');
15686: if ($type eq 'Community') {
15687: next unless ($parent eq 'communities');
15688: } else {
15689: next if ($parent eq 'communities');
15690: }
1.663 raeburn 15691: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15692: my $item = &escape($parent).'::0';
15693: my $checked = '';
15694: if (@currcategories > 0) {
15695: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15696: $checked = ' checked="checked"';
1.663 raeburn 15697: }
15698: }
1.919 raeburn 15699: my $parent_title = $parent;
15700: if ($parent eq 'communities') {
15701: $parent_title = &mt('Communities');
15702: }
15703: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15704: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15705: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15706: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15707: my $depth = 1;
15708: push(@path,$parent);
1.1075.2.117 raeburn 15709: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15710: pop(@path);
1.919 raeburn 15711: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15712: $itemcount ++;
15713: }
1.919 raeburn 15714: if ($itemcount) {
15715: $output = &Apache::loncommon::start_data_table().
15716: $table.
15717: &Apache::loncommon::end_data_table();
15718: }
1.663 raeburn 15719: }
15720: }
15721: }
15722: return $output;
15723: }
15724:
15725: =pod
15726:
1.1075.2.56 raeburn 15727: =item * &assign_category_rows()
1.663 raeburn 15728:
15729: Create a datatable row for display of nested categories in a domain,
15730: with checkboxes to allow a course to be categorized,called recursively.
15731:
15732: Inputs:
15733:
15734: itemcount - track row number for alternating colors
15735:
15736: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15737: categories and subcategories.
15738:
15739: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15740:
15741: parent - parent of current category item
15742:
15743: path - Array containing all categories back up through the hierarchy from the
15744: current category to the top level.
15745:
15746: currcategories - reference to array of current categories assigned to the course
15747:
1.1075.2.117 raeburn 15748: disabled - scalar (optional) contains disabled="disabled" if input elements are
15749: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15750:
1.663 raeburn 15751: Returns: $output (markup to be displayed).
15752:
15753: =cut
15754:
15755: sub assign_category_rows {
1.1075.2.117 raeburn 15756: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15757: my ($text,$name,$item,$chgstr);
15758: if (ref($cats) eq 'ARRAY') {
15759: my $maxdepth = scalar(@{$cats});
15760: if (ref($cats->[$depth]) eq 'HASH') {
15761: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15762: my $numchildren = @{$cats->[$depth]{$parent}};
15763: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15764: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15765: for (my $j=0; $j<$numchildren; $j++) {
15766: $name = $cats->[$depth]{$parent}[$j];
15767: $item = &escape($name).':'.&escape($parent).':'.$depth;
15768: my $deeper = $depth+1;
15769: my $checked = '';
15770: if (ref($currcategories) eq 'ARRAY') {
15771: if (@{$currcategories} > 0) {
15772: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15773: $checked = ' checked="checked"';
1.663 raeburn 15774: }
15775: }
15776: }
1.664 raeburn 15777: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15778: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15779: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15780: '<input type="hidden" name="catname" value="'.$name.'" />'.
15781: '</td><td>';
1.663 raeburn 15782: if (ref($path) eq 'ARRAY') {
15783: push(@{$path},$name);
1.1075.2.117 raeburn 15784: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15785: pop(@{$path});
15786: }
15787: $text .= '</td></tr>';
15788: }
15789: $text .= '</table></td>';
15790: }
15791: }
15792: }
15793: return $text;
15794: }
15795:
1.1075.2.69 raeburn 15796: =pod
15797:
15798: =back
15799:
15800: =cut
15801:
1.655 raeburn 15802: ############################################################
15803: ############################################################
15804:
15805:
1.443 albertel 15806: sub commit_customrole {
1.664 raeburn 15807: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15808: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15809: ($start?', '.&mt('starting').' '.localtime($start):'').
15810: ($end?', ending '.localtime($end):'').': <b>'.
15811: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15812: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15813: '</b><br />';
15814: return $output;
15815: }
15816:
15817: sub commit_standardrole {
1.1075.2.31 raeburn 15818: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15819: my ($output,$logmsg,$linefeed);
15820: if ($context eq 'auto') {
15821: $linefeed = "\n";
15822: } else {
15823: $linefeed = "<br />\n";
15824: }
1.443 albertel 15825: if ($three eq 'st') {
1.541 raeburn 15826: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15827: $one,$two,$sec,$context,$credits);
1.541 raeburn 15828: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15829: ($result eq 'unknown_course') || ($result eq 'refused')) {
15830: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15831: } else {
1.541 raeburn 15832: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15833: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15834: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15835: if ($context eq 'auto') {
15836: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15837: } else {
15838: $output .= '<b>'.$result.'</b>'.$linefeed.
15839: &mt('Add to classlist').': <b>ok</b>';
15840: }
15841: $output .= $linefeed;
1.443 albertel 15842: }
15843: } else {
15844: $output = &mt('Assigning').' '.$three.' in '.$url.
15845: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15846: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15847: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15848: if ($context eq 'auto') {
15849: $output .= $result.$linefeed;
15850: } else {
15851: $output .= '<b>'.$result.'</b>'.$linefeed;
15852: }
1.443 albertel 15853: }
15854: return $output;
15855: }
15856:
15857: sub commit_studentrole {
1.1075.2.31 raeburn 15858: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15859: $credits) = @_;
1.626 raeburn 15860: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15861: if ($context eq 'auto') {
15862: $linefeed = "\n";
15863: } else {
15864: $linefeed = '<br />'."\n";
15865: }
1.443 albertel 15866: if (defined($one) && defined($two)) {
15867: my $cid=$one.'_'.$two;
15868: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15869: my $secchange = 0;
15870: my $expire_role_result;
15871: my $modify_section_result;
1.628 raeburn 15872: if ($oldsec ne '-1') {
15873: if ($oldsec ne $sec) {
1.443 albertel 15874: $secchange = 1;
1.628 raeburn 15875: my $now = time;
1.443 albertel 15876: my $uurl='/'.$cid;
15877: $uurl=~s/\_/\//g;
15878: if ($oldsec) {
15879: $uurl.='/'.$oldsec;
15880: }
1.626 raeburn 15881: $oldsecurl = $uurl;
1.628 raeburn 15882: $expire_role_result =
1.1075.2.161. .14(raeb 15883:-23): &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);
1.628 raeburn 15884: if ($env{'request.course.sec'} ne '') {
15885: if ($expire_role_result eq 'refused') {
15886: my @roles = ('st');
15887: my @statuses = ('previous');
15888: my @roledoms = ($one);
15889: my $withsec = 1;
15890: my %roleshash =
15891: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15892: \@statuses,\@roles,\@roledoms,$withsec);
15893: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15894: my ($oldstart,$oldend) =
15895: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15896: if ($oldend > 0 && $oldend <= $now) {
15897: $expire_role_result = 'ok';
15898: }
15899: }
15900: }
15901: }
1.443 albertel 15902: $result = $expire_role_result;
15903: }
15904: }
15905: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15906: $modify_section_result =
15907: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15908: undef,undef,undef,$sec,
15909: $end,$start,'','',$cid,
15910: '',$context,$credits);
1.443 albertel 15911: if ($modify_section_result =~ /^ok/) {
15912: if ($secchange == 1) {
1.628 raeburn 15913: if ($sec eq '') {
15914: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15915: } else {
15916: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15917: }
1.443 albertel 15918: } elsif ($oldsec eq '-1') {
1.628 raeburn 15919: if ($sec eq '') {
15920: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15921: } else {
15922: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15923: }
1.443 albertel 15924: } else {
1.628 raeburn 15925: if ($sec eq '') {
15926: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15927: } else {
15928: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15929: }
1.443 albertel 15930: }
15931: } else {
1.628 raeburn 15932: if ($secchange) {
15933: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15934: } else {
15935: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15936: }
1.443 albertel 15937: }
15938: $result = $modify_section_result;
15939: } elsif ($secchange == 1) {
1.628 raeburn 15940: if ($oldsec eq '') {
1.1075.2.20 raeburn 15941: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15942: } else {
15943: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15944: }
1.626 raeburn 15945: if ($expire_role_result eq 'refused') {
15946: my $newsecurl = '/'.$cid;
15947: $newsecurl =~ s/\_/\//g;
15948: if ($sec ne '') {
15949: $newsecurl.='/'.$sec;
15950: }
15951: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15952: if ($sec eq '') {
15953: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15954: } else {
15955: $$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;
15956: }
15957: }
15958: }
1.443 albertel 15959: }
15960: } else {
1.626 raeburn 15961: $$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 15962: $result = "error: incomplete course id\n";
15963: }
15964: return $result;
15965: }
15966:
1.1075.2.25 raeburn 15967: sub show_role_extent {
15968: my ($scope,$context,$role) = @_;
15969: $scope =~ s{^/}{};
15970: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15971: push(@courseroles,'co');
15972: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15973: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15974: $scope =~ s{/}{_};
15975: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15976: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15977: my ($audom,$auname) = split(/\//,$scope);
15978: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15979: &Apache::loncommon::plainname($auname,$audom).'</span>');
15980: } else {
15981: $scope =~ s{/$}{};
15982: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15983: &Apache::lonnet::domain($scope,'description').'</span>');
15984: }
15985: }
15986:
1.443 albertel 15987: ############################################################
15988: ############################################################
15989:
1.566 albertel 15990: sub check_clone {
1.578 raeburn 15991: my ($args,$linefeed) = @_;
1.566 albertel 15992: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15993: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15994: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15995:21): my $clonetitle;
15996:21): my @clonemsg;
1.566 albertel 15997: my $can_clone = 0;
1.944 raeburn 15998: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15999: if ($lctype ne 'community') {
16000: $lctype = 'course';
16001: }
1.566 albertel 16002: if ($clonehome eq 'no_host') {
1.944 raeburn 16003: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16004:21): push(@clonemsg,({
16005:21): mt => 'No new community created.',
16006:21): args => [],
16007:21): },
16008:21): {
16009:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16010:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16011:21): }));
1.908 raeburn 16012: } else {
1.1075.2.161. .1(raebu 16013:21): push(@clonemsg,({
16014:21): mt => 'No new course created.',
16015:21): args => [],
16016:21): },
16017:21): {
16018:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16019:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16020:21): }));
16021:21): }
1.566 albertel 16022: } else {
16023: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 16024:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 16025: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16026: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 16027:21): push(@clonemsg,({
16028:21): mt => 'No new community created.',
16029:21): args => [],
16030:21): },
16031:21): {
16032:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16033:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16034:21): }));
16035:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16036: }
16037: }
1.1075.2.119 raeburn 16038: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16039: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16040: $can_clone = 1;
16041: } else {
1.1075.2.95 raeburn 16042: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16043: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 16044: if ($clonehash{'cloners'} eq '') {
16045: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16046: if ($domdefs{'canclone'}) {
16047: unless ($domdefs{'canclone'} eq 'none') {
16048: if ($domdefs{'canclone'} eq 'domain') {
16049: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16050: $can_clone = 1;
16051: }
16052: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16053: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16054: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16055: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16056: $can_clone = 1;
16057: }
16058: }
16059: }
1.908 raeburn 16060: }
1.1075.2.95 raeburn 16061: } else {
16062: my @cloners = split(/,/,$clonehash{'cloners'});
16063: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16064: $can_clone = 1;
1.1075.2.95 raeburn 16065: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16066: $can_clone = 1;
1.1075.2.96 raeburn 16067: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16068: $can_clone = 1;
1.1075.2.95 raeburn 16069: }
16070: unless ($can_clone) {
1.1075.2.96 raeburn 16071: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16072: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 16073: my (%gotdomdefaults,%gotcodedefaults);
16074: foreach my $cloner (@cloners) {
16075: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16076: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16077: my (%codedefaults,@code_order);
16078: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16079: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16080: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16081: }
16082: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16083: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16084: }
16085: } else {
16086: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16087: \%codedefaults,
16088: \@code_order);
16089: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16090: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16091: }
16092: if (@code_order > 0) {
16093: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16094: $cloner,$clonehash{'internal.coursecode'},
16095: $args->{'crscode'})) {
16096: $can_clone = 1;
16097: last;
16098: }
16099: }
16100: }
16101: }
16102: }
1.1075.2.96 raeburn 16103: }
16104: }
16105: unless ($can_clone) {
16106: my $ccrole = 'cc';
16107: if ($args->{'crstype'} eq 'Community') {
16108: $ccrole = 'co';
16109: }
16110: my %roleshash =
16111: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16112: $args->{'ccdomain'},
16113: 'userroles',['active'],[$ccrole],
16114: [$args->{'clonedomain'}]);
16115: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16116: $can_clone = 1;
16117: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16118: $args->{'ccuname'},$args->{'ccdomain'})) {
16119: $can_clone = 1;
1.1075.2.95 raeburn 16120: }
16121: }
16122: unless ($can_clone) {
16123: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16124:21): push(@clonemsg,({
16125:21): mt => 'No new community created.',
16126:21): args => [],
16127:21): },
16128:21): {
16129:21): 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]).',
16130:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16131:21): }));
1.1075.2.95 raeburn 16132: } else {
1.1075.2.161. .1(raebu 16133:21): push(@clonemsg,({
16134:21): mt => 'No new course created.',
16135:21): args => [],
16136:21): },
16137:21): {
16138:21): 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]).',
16139:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16140:21): }));
1.578 raeburn 16141: }
1.566 albertel 16142: }
1.578 raeburn 16143: }
1.566 albertel 16144: }
1.1075.2.161. .1(raebu 16145:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16146: }
16147:
1.444 albertel 16148: sub construct_course {
1.1075.2.119 raeburn 16149: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 16150:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16151:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16152: my $linefeed = '<br />'."\n";
16153: if ($context eq 'auto') {
16154: $linefeed = "\n";
16155: }
1.566 albertel 16156:
16157: #
16158: # Are we cloning?
16159: #
1.1075.2.161. .1(raebu 16160:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16161: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16162:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16163: if (!$can_clone) {
1.1075.2.161. .1(raebu 16164:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16165: }
16166: }
16167:
1.444 albertel 16168: #
16169: # Open course
16170: #
16171: my $crstype = lc($args->{'crstype'});
16172: my %cenv=();
16173: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16174: $args->{'cdescr'},
16175: $args->{'curl'},
16176: $args->{'course_home'},
16177: $args->{'nonstandard'},
16178: $args->{'crscode'},
16179: $args->{'ccuname'}.':'.
16180: $args->{'ccdomain'},
1.882 raeburn 16181: $args->{'crstype'},
1.1075.2.161. .1(raebu 16182:21): $cnum,$context,$category,
16183:21): $callercontext);
1.444 albertel 16184:
16185: # Note: The testing routines depend on this being output; see
16186: # Utils::Course. This needs to at least be output as a comment
16187: # if anyone ever decides to not show this, and Utils::Course::new
16188: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16189:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16190:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16191:21): } else {
16192:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16193:21): }
1.943 raeburn 16194: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16195:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16196: }
16197:
1.444 albertel 16198: #
16199: # Check if created correctly
16200: #
1.479 albertel 16201: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16202: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16203: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16204:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16205:21): $outcome .= &mt_user($user_lh,
16206:21): 'Course creation failed, unrecognized course home server.');
16207:21): } else {
16208:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16209:21): }
16210:21): $outcome .= $linefeed;
16211:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16212: }
1.541 raeburn 16213: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16214:
1.444 albertel 16215: #
1.566 albertel 16216: # Do the cloning
1.1075.2.161. .1(raebu 16217:21): #
16218:21): my @clonemsg;
1.566 albertel 16219: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16220:21): push(@clonemsg,
16221:21): {
16222:21): mt => 'Created [_1] by cloning from [_2]',
16223:21): args => [$crstype,$clonetitle],
16224:21): });
1.566 albertel 16225: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16226: # Copy all files
1.1075.2.161. .1(raebu 16227:21): my @info =
16228:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16229:21): $args->{'dateshift'},$args->{'crscode'},
16230:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16231:21): $args->{'tinyurls'});
16232:21): if (@info) {
16233:21): push(@clonemsg,@info);
16234:21): }
1.444 albertel 16235: # Restore URL
1.566 albertel 16236: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16237: # Restore title
1.566 albertel 16238: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16239: # Restore creation date, creator and creation context.
16240: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16241: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16242: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16243: # Mark as cloned
1.566 albertel 16244: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16245: # Need to clone grading mode
16246: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16247: $cenv{'grading'}=$newenv{'grading'};
16248: # Do not clone these environment entries
16249: &Apache::lonnet::del('environment',
16250: ['default_enrollment_start_date',
16251: 'default_enrollment_end_date',
16252: 'question.email',
16253: 'policy.email',
16254: 'comment.email',
16255: 'pch.users.denied',
1.725 raeburn 16256: 'plc.users.denied',
16257: 'hidefromcat',
1.1075.2.36 raeburn 16258: 'checkforpriv',
1.1075.2.158 raeburn 16259: 'categories'],
1.638 www 16260: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16261: if ($args->{'textbook'}) {
16262: $cenv{'internal.textbook'} = $args->{'textbook'};
16263: }
1.444 albertel 16264: }
1.566 albertel 16265:
1.444 albertel 16266: #
16267: # Set environment (will override cloned, if existing)
16268: #
16269: my @sections = ();
16270: my @xlists = ();
16271: if ($args->{'crstype'}) {
16272: $cenv{'type'}=$args->{'crstype'};
16273: }
1.1075.2.161. .17(raeb 16274:-23): if ($args->{'lti'}) {
16275:-23): $cenv{'internal.lti'}=$args->{'lti'};
16276:-23): }
1.444 albertel 16277: if ($args->{'crsid'}) {
16278: $cenv{'courseid'}=$args->{'crsid'};
16279: }
16280: if ($args->{'crscode'}) {
16281: $cenv{'internal.coursecode'}=$args->{'crscode'};
16282: }
16283: if ($args->{'crsquota'} ne '') {
16284: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16285: } else {
16286: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16287: }
16288: if ($args->{'ccuname'}) {
16289: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16290: ':'.$args->{'ccdomain'};
16291: } else {
16292: $cenv{'internal.courseowner'} = $args->{'curruser'};
16293: }
1.1075.2.31 raeburn 16294: if ($args->{'defaultcredits'}) {
16295: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16296: }
1.444 albertel 16297: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.161. .20(raeb 16298:-23): my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 16299: if ($args->{'crssections'}) {
16300: $cenv{'internal.sectionnums'} = '';
16301: if ($args->{'crssections'} =~ m/,/) {
16302: @sections = split/,/,$args->{'crssections'};
16303: } else {
16304: $sections[0] = $args->{'crssections'};
16305: }
16306: if (@sections > 0) {
16307: foreach my $item (@sections) {
16308: my ($sec,$gp) = split/:/,$item;
16309: my $class = $args->{'crscode'}.$sec;
16310: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16311: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.161. .20(raeb 16312:-23): if ($addcheck eq 'ok') {
16313:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16314:-23): push(@oklcsecs,$gp);
16315:-23): }
16316:-23): } else {
1.1075.2.119 raeburn 16317: push(@badclasses,$class);
1.444 albertel 16318: }
16319: }
16320: $cenv{'internal.sectionnums'} =~ s/,$//;
16321: }
16322: }
16323: # do not hide course coordinator from staff listing,
16324: # even if privileged
16325: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16326: # add course coordinator's domain to domains to check for privileged users
16327: # if different to course domain
16328: if ($$crsudom ne $args->{'ccdomain'}) {
16329: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16330: }
1.444 albertel 16331: # add crosslistings
16332: if ($args->{'crsxlist'}) {
16333: $cenv{'internal.crosslistings'}='';
16334: if ($args->{'crsxlist'} =~ m/,/) {
16335: @xlists = split/,/,$args->{'crsxlist'};
16336: } else {
16337: $xlists[0] = $args->{'crsxlist'};
16338: }
16339: if (@xlists > 0) {
16340: foreach my $item (@xlists) {
16341: my ($xl,$gp) = split/:/,$item;
16342: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16343: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.161. .20(raeb 16344:-23): if ($addcheck eq 'ok') {
16345:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16346:-23): push(@oklcsecs,$gp);
16347:-23): }
16348:-23): } else {
1.1075.2.119 raeburn 16349: push(@badclasses,$xl);
1.444 albertel 16350: }
16351: }
16352: $cenv{'internal.crosslistings'} =~ s/,$//;
16353: }
16354: }
16355: if ($args->{'autoadds'}) {
16356: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16357: }
16358: if ($args->{'autodrops'}) {
16359: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16360: }
16361: # check for notification of enrollment changes
16362: my @notified = ();
16363: if ($args->{'notify_owner'}) {
16364: if ($args->{'ccuname'} ne '') {
16365: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16366: }
16367: }
16368: if ($args->{'notify_dc'}) {
16369: if ($uname ne '') {
1.630 raeburn 16370: push(@notified,$uname.':'.$udom);
1.444 albertel 16371: }
16372: }
16373: if (@notified > 0) {
16374: my $notifylist;
16375: if (@notified > 1) {
16376: $notifylist = join(',',@notified);
16377: } else {
16378: $notifylist = $notified[0];
16379: }
16380: $cenv{'internal.notifylist'} = $notifylist;
16381: }
16382: if (@badclasses > 0) {
16383: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16384: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16385: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16386: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16387: );
1.1075.2.119 raeburn 16388: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16389: &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.$lt{'itis'};
1.541 raeburn 16390: if ($context eq 'auto') {
16391: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16392: } else {
1.566 albertel 16393: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16394: }
16395: foreach my $item (@badclasses) {
1.541 raeburn 16396: if ($context eq 'auto') {
1.1075.2.119 raeburn 16397: $outcome .= " - $item\n";
1.541 raeburn 16398: } else {
1.1075.2.119 raeburn 16399: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16400: }
1.1075.2.119 raeburn 16401: }
16402: if ($context eq 'auto') {
16403: $outcome .= $linefeed;
16404: } else {
16405: $outcome .= "</ul><br /><br /></div>\n";
16406: }
1.444 albertel 16407: }
16408: if ($args->{'no_end_date'}) {
16409: $args->{'endaccess'} = 0;
16410: }
1.1075.2.161. .20(raeb 16411:-23): # If an official course with institutional sections is created by cloning
16412:-23): # an existing course, section-specific hiding of course totals in student's
16413:-23): # view of grades as copied from cloned course, will be checked for valid
16414:-23): # sections.
16415:-23): if (($can_clone && $cloneid) &&
16416:-23): ($cenv{'internal.coursecode'} ne '') &&
16417:-23): ($cenv{'grading'} eq 'standard') &&
16418:-23): ($cenv{'hidetotals'} ne '') &&
16419:-23): ($cenv{'hidetotals'} ne 'all')) {
16420:-23): my @hidesecs;
16421:-23): my $deletehidetotals;
16422:-23): if (@oklcsecs) {
16423:-23): foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
16424:-23): if (grep(/^\Q$sec$/,@oklcsecs)) {
16425:-23): push(@hidesecs,$sec);
16426:-23): }
16427:-23): }
16428:-23): if (@hidesecs) {
16429:-23): $cenv{'hidetotals'} = join(',',@hidesecs);
16430:-23): } else {
16431:-23): $deletehidetotals = 1;
16432:-23): }
16433:-23): } else {
16434:-23): $deletehidetotals = 1;
16435:-23): }
16436:-23): if ($deletehidetotals) {
16437:-23): delete($cenv{'hidetotals'});
16438:-23): &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
16439:-23): }
16440:-23): }
1.444 albertel 16441: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16442: $cenv{'internal.autoend'}=$args->{'enrollend'};
16443: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16444: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16445: if ($args->{'showphotos'}) {
16446: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16447: }
16448: $cenv{'internal.authtype'} = $args->{'authtype'};
16449: $cenv{'internal.autharg'} = $args->{'autharg'};
16450: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16451: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16452: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16453: if ($context eq 'auto') {
16454: $outcome .= $krb_msg;
16455: } else {
1.566 albertel 16456: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16457: }
16458: $outcome .= $linefeed;
1.444 albertel 16459: }
16460: }
16461: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16462: if ($args->{'setpolicy'}) {
16463: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16464: }
16465: if ($args->{'setcontent'}) {
16466: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16467: }
1.1075.2.110 raeburn 16468: if ($args->{'setcomment'}) {
16469: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16470: }
1.444 albertel 16471: }
16472: if ($args->{'reshome'}) {
16473: $cenv{'reshome'}=$args->{'reshome'}.'/';
16474: $cenv{'reshome'}=~s/\/+$/\//;
16475: }
16476: #
16477: # course has keyed access
16478: #
16479: if ($args->{'setkeys'}) {
16480: $cenv{'keyaccess'}='yes';
16481: }
16482: # if specified, key authority is not course, but user
16483: # only active if keyaccess is yes
16484: if ($args->{'keyauth'}) {
1.487 albertel 16485: my ($user,$domain) = split(':',$args->{'keyauth'});
16486: $user = &LONCAPA::clean_username($user);
16487: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16488: if ($user ne '' && $domain ne '') {
1.487 albertel 16489: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16490: }
16491: }
16492:
1.1075.2.59 raeburn 16493: #
16494: # generate and store uniquecode (available to course requester), if course should have one.
16495: #
16496: if ($args->{'uniquecode'}) {
16497: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16498: if ($code) {
16499: $cenv{'internal.uniquecode'} = $code;
16500: my %crsinfo =
16501: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16502: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16503: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16504: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16505: }
16506: if (ref($coderef)) {
16507: $$coderef = $code;
16508: }
16509: }
16510: }
16511:
1.444 albertel 16512: if ($args->{'disresdis'}) {
16513: $cenv{'pch.roles.denied'}='st';
16514: }
16515: if ($args->{'disablechat'}) {
16516: $cenv{'plc.roles.denied'}='st';
16517: }
16518:
16519: # Record we've not yet viewed the Course Initialization Helper for this
16520: # course
16521: $cenv{'course.helper.not.run'} = 1;
16522: #
16523: # Use new Randomseed
16524: #
16525: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16526: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16527: #
16528: # The encryption code and receipt prefix for this course
16529: #
16530: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16531: $cenv{'internal.encpref'}=100+int(9*rand(99));
16532: #
16533: # By default, use standard grading
16534: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16535:
1.541 raeburn 16536: $outcome .= $linefeed.&mt('Setting environment').': '.
16537: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16538: #
16539: # Open all assignments
16540: #
16541: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16542: my $opendate = time;
16543: if ($args->{'openallfrom'} =~ /^\d+$/) {
16544: $opendate = $args->{'openallfrom'};
16545: }
1.444 albertel 16546: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16547: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16548: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16549: $outcome .= &mt('All assignments open starting [_1]',
16550: &Apache::lonlocal::locallocaltime($opendate)).': '.
16551: &Apache::lonnet::cput
16552: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16553: }
16554: #
16555: # Set first page
16556: #
16557: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16558: || ($cloneid)) {
16559: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16560:
16561: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16562: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16563:
1.444 albertel 16564: $outcome .= ($fatal?$errtext:'read ok').' - ';
16565: my $title; my $url;
16566: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16567: $title=&mt('Syllabus');
1.444 albertel 16568: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16569: } else {
1.963 raeburn 16570: $title=&mt('Table of Contents');
1.444 albertel 16571: $url='/adm/navmaps';
16572: }
1.445 albertel 16573:
16574: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16575: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16576:
16577: if ($errtext) { $fatal=2; }
1.541 raeburn 16578: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16579: }
1.566 albertel 16580:
1.1075.2.161. .1(raebu 16581:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16582: }
16583:
1.1075.2.59 raeburn 16584: sub make_unique_code {
16585: my ($cdom,$cnum) = @_;
16586: # get lock on uniquecodes db
16587: my $lockhash = {
16588: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16589: ':'.$env{'user.domain'},
16590: };
16591: my $tries = 0;
16592: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16593: my ($code,$error);
16594:
16595: while (($gotlock ne 'ok') && ($tries<3)) {
16596: $tries ++;
16597: sleep 1;
16598: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16599: }
16600: if ($gotlock eq 'ok') {
16601: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16602: my $gotcode;
16603: my $attempts = 0;
16604: while ((!$gotcode) && ($attempts < 100)) {
16605: $code = &generate_code();
16606: if (!exists($currcodes{$code})) {
16607: $gotcode = 1;
16608: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16609: $error = 'nostore';
16610: }
16611: }
16612: $attempts ++;
16613: }
16614: my @del_lock = ($cnum."\0".'uniquecodes');
16615: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16616: } else {
16617: $error = 'nolock';
16618: }
16619: return ($code,$error);
16620: }
16621:
16622: sub generate_code {
16623: my $code;
16624: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16625: for (my $i=0; $i<6; $i++) {
16626: my $lettnum = int (rand 2);
16627: my $item = '';
16628: if ($lettnum) {
16629: $item = $letts[int( rand(18) )];
16630: } else {
16631: $item = 1+int( rand(8) );
16632: }
16633: $code .= $item;
16634: }
16635: return $code;
16636: }
16637:
1.444 albertel 16638: ############################################################
16639: ############################################################
16640:
1.953 droeschl 16641: #SD
16642: # only Community and Course, or anything else?
1.378 raeburn 16643: sub course_type {
16644: my ($cid) = @_;
16645: if (!defined($cid)) {
16646: $cid = $env{'request.course.id'};
16647: }
1.404 albertel 16648: if (defined($env{'course.'.$cid.'.type'})) {
16649: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16650: } else {
16651: return 'Course';
1.377 raeburn 16652: }
16653: }
1.156 albertel 16654:
1.406 raeburn 16655: sub group_term {
16656: my $crstype = &course_type();
16657: my %names = (
16658: 'Course' => 'group',
1.865 raeburn 16659: 'Community' => 'group',
1.406 raeburn 16660: );
16661: return $names{$crstype};
16662: }
16663:
1.902 raeburn 16664: sub course_types {
1.1075.2.161. .17(raeb 16665:-23): my @types = ('official','unofficial','community','textbook','lti');
1.902 raeburn 16666: my %typename = (
16667: official => 'Official course',
16668: unofficial => 'Unofficial course',
16669: community => 'Community',
1.1075.2.59 raeburn 16670: textbook => 'Textbook course',
1.1075.2.161. .17(raeb 16671:-23): lti => 'LTI provider',
1.902 raeburn 16672: );
16673: return (\@types,\%typename);
16674: }
16675:
1.156 albertel 16676: sub icon {
16677: my ($file)=@_;
1.505 albertel 16678: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16679: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16680: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16681: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16682: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16683: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16684: $curfext.".gif") {
16685: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16686: $curfext.".gif";
16687: }
16688: }
1.249 albertel 16689: return &lonhttpdurl($iconname);
1.154 albertel 16690: }
1.84 albertel 16691:
1.575 albertel 16692: sub lonhttpdurl {
1.692 www 16693: #
16694: # Had been used for "small fry" static images on separate port 8080.
16695: # Modify here if lightweight http functionality desired again.
16696: # Currently eliminated due to increasing firewall issues.
16697: #
1.575 albertel 16698: my ($url)=@_;
1.692 www 16699: return $url;
1.215 albertel 16700: }
16701:
1.213 albertel 16702: sub connection_aborted {
16703: my ($r)=@_;
16704: $r->print(" ");$r->rflush();
16705: my $c = $r->connection;
16706: return $c->aborted();
16707: }
16708:
1.221 foxr 16709: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16710: # strings as 'strings'.
16711: sub escape_single {
1.221 foxr 16712: my ($input) = @_;
1.223 albertel 16713: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16714: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16715: return $input;
16716: }
1.223 albertel 16717:
1.222 foxr 16718: # Same as escape_single, but escape's "'s This
16719: # can be used for "strings"
16720: sub escape_double {
16721: my ($input) = @_;
16722: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16723: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16724: return $input;
16725: }
1.223 albertel 16726:
1.222 foxr 16727: # Escapes the last element of a full URL.
16728: sub escape_url {
16729: my ($url) = @_;
1.238 raeburn 16730: my @urlslices = split(/\//, $url,-1);
1.369 www 16731: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16732: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16733: }
1.462 albertel 16734:
1.820 raeburn 16735: sub compare_arrays {
16736: my ($arrayref1,$arrayref2) = @_;
16737: my (@difference,%count);
16738: @difference = ();
16739: %count = ();
16740: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16741: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16742: foreach my $element (keys(%count)) {
16743: if ($count{$element} == 1) {
16744: push(@difference,$element);
16745: }
16746: }
16747: }
16748: return @difference;
16749: }
16750:
1.1075.2.152 raeburn 16751: sub lon_status_items {
16752: my %defaults = (
16753: E => 100,
16754: W => 4,
16755: N => 1,
16756: U => 5,
16757: threshold => 200,
16758: sysmail => 2500,
16759: );
16760: my %names = (
16761: E => 'Errors',
16762: W => 'Warnings',
16763: N => 'Notices',
16764: U => 'Unsent',
16765: );
16766: return (\%defaults,\%names);
16767: }
16768:
1.817 bisitz 16769: # -------------------------------------------------------- Initialize user login
1.462 albertel 16770: sub init_user_environment {
1.463 albertel 16771: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16772: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16773:
16774: my $public=($username eq 'public' && $domain eq 'public');
16775:
16776: # See if old ID present, if so, remove
16777:
1.1062 raeburn 16778: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16779: my $now=time;
16780:
16781: if ($public) {
16782: my $max_public=100;
16783: my $oldest;
16784: my $oldest_time=0;
16785: for(my $next=1;$next<=$max_public;$next++) {
16786: if (-e $lonids."/publicuser_$next.id") {
16787: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16788: if ($mtime<$oldest_time || !$oldest_time) {
16789: $oldest_time=$mtime;
16790: $oldest=$next;
16791: }
16792: } else {
16793: $cookie="publicuser_$next";
16794: last;
16795: }
16796: }
16797: if (!$cookie) { $cookie="publicuser_$oldest"; }
16798: } else {
1.463 albertel 16799: # if this isn't a robot, kill any existing non-robot sessions
16800: if (!$args->{'robot'}) {
16801: opendir(DIR,$lonids);
16802: while ($filename=readdir(DIR)) {
16803: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16804: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16805: &GDBM_READER(),0640)) {
16806: my $linkedfile;
16807: if (exists($oldenv{'user.linkedenv'})) {
16808: $linkedfile = $oldenv{'user.linkedenv'};
16809: }
16810: untie(%oldenv);
16811: if (unlink("$lonids/$filename")) {
16812: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16813: if (-l "$lonids/$linkedfile.id") {
16814: unlink("$lonids/$linkedfile.id");
16815: }
16816: }
16817: }
16818: } else {
16819: unlink($lonids.'/'.$filename);
16820: }
1.463 albertel 16821: }
1.462 albertel 16822: }
1.463 albertel 16823: closedir(DIR);
1.1075.2.84 raeburn 16824: # If there is a undeleted lockfile for the user's paste buffer remove it.
16825: my $namespace = 'nohist_courseeditor';
16826: my $lockingkey = 'paste'."\0".'locked_num';
16827: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16828: $domain,$username);
16829: if (exists($lockhash{$lockingkey})) {
16830: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16831: unless ($delresult eq 'ok') {
16832: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16833: }
16834: }
1.462 albertel 16835: }
16836: # Give them a new cookie
1.463 albertel 16837: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16838: : $now.$$.int(rand(10000)));
1.463 albertel 16839: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16840:
16841: # Initialize roles
16842:
1.1062 raeburn 16843: ($userroles,$firstaccenv,$timerintenv) =
16844: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16845: }
16846: # ------------------------------------ Check browser type and MathML capability
16847:
1.1075.2.77 raeburn 16848: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16849: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16850:
16851: # ------------------------------------------------------------- Get environment
16852:
16853: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16854: my ($tmp) = keys(%userenv);
16855: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16856: } else {
16857: undef(%userenv);
16858: }
16859: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16860: $form->{'interface'}=$userenv{'interface'};
16861: }
16862: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16863:
16864: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16865: foreach my $option ('interface','localpath','localres') {
16866: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16867: }
16868: # --------------------------------------------------------- Write first profile
16869:
16870: {
1.1075.2.150 raeburn 16871: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16872: my %initial_env =
16873: ("user.name" => $username,
16874: "user.domain" => $domain,
16875: "user.home" => $authhost,
16876: "browser.type" => $clientbrowser,
16877: "browser.version" => $clientversion,
16878: "browser.mathml" => $clientmathml,
16879: "browser.unicode" => $clientunicode,
16880: "browser.os" => $clientos,
1.1075.2.42 raeburn 16881: "browser.mobile" => $clientmobile,
16882: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16883: "browser.osversion" => $clientosversion,
1.462 albertel 16884: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16885: "request.course.fn" => '',
16886: "request.course.uri" => '',
16887: "request.course.sec" => '',
16888: "request.role" => 'cm',
16889: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16890: "request.host" => $ip,);
1.462 albertel 16891:
16892: if ($form->{'localpath'}) {
16893: $initial_env{"browser.localpath"} = $form->{'localpath'};
16894: $initial_env{"browser.localres"} = $form->{'localres'};
16895: }
16896:
16897: if ($form->{'interface'}) {
16898: $form->{'interface'}=~s/\W//gs;
16899: $initial_env{"browser.interface"} = $form->{'interface'};
16900: $env{'browser.interface'}=$form->{'interface'};
16901: }
16902:
1.1075.2.54 raeburn 16903: if ($form->{'iptoken'}) {
16904: my $lonhost = $r->dir_config('lonHostID');
16905: $initial_env{"user.noloadbalance"} = $lonhost;
16906: $env{'user.noloadbalance'} = $lonhost;
16907: }
16908:
1.1075.2.120 raeburn 16909: if ($form->{'noloadbalance'}) {
16910: my @hosts = &Apache::lonnet::current_machine_ids();
16911: my $hosthere = $form->{'noloadbalance'};
16912: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16913: $initial_env{"user.noloadbalance"} = $hosthere;
16914: $env{'user.noloadbalance'} = $hosthere;
16915: }
16916: }
16917:
1.1016 raeburn 16918: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16919: my %is_adv = ( is_adv => $env{'user.adv'} );
16920: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16921:
1.1075.2.161. .10(raeb 16922:-22): foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1075.2.125 raeburn 16923: $userenv{'availabletools.'.$tool} =
16924: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16925: undef,\%userenv,\%domdef,\%is_adv);
16926: }
1.724 raeburn 16927:
1.1075.2.161. .17(raeb 16928:-23): foreach my $crstype ('official','unofficial','community','textbook','lti') {
1.1075.2.125 raeburn 16929: $userenv{'canrequest.'.$crstype} =
16930: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16931: 'reload','requestcourses',
16932: \%userenv,\%domdef,\%is_adv);
16933: }
1.765 raeburn 16934:
1.1075.2.125 raeburn 16935: $userenv{'canrequest.author'} =
16936: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16937: 'reload','requestauthor',
16938: \%userenv,\%domdef,\%is_adv);
16939: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16940: $domain,$username);
16941: my $reqstatus = $reqauthor{'author_status'};
16942: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16943: if (ref($reqauthor{'author'}) eq 'HASH') {
16944: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16945: $reqauthor{'author'}{'timestamp'};
16946: }
1.1075.2.14 raeburn 16947: }
16948: }
16949:
1.462 albertel 16950: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16951:
1.462 albertel 16952: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16953: &GDBM_WRCREAT(),0640)) {
16954: &_add_to_env(\%disk_env,\%initial_env);
16955: &_add_to_env(\%disk_env,\%userenv,'environment.');
16956: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16957: if (ref($firstaccenv) eq 'HASH') {
16958: &_add_to_env(\%disk_env,$firstaccenv);
16959: }
16960: if (ref($timerintenv) eq 'HASH') {
16961: &_add_to_env(\%disk_env,$timerintenv);
16962: }
1.463 albertel 16963: if (ref($args->{'extra_env'})) {
16964: &_add_to_env(\%disk_env,$args->{'extra_env'});
16965: }
1.462 albertel 16966: untie(%disk_env);
16967: } else {
1.705 tempelho 16968: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16969: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16970: return 'error: '.$!;
16971: }
16972: }
16973: $env{'request.role'}='cm';
16974: $env{'request.role.adv'}=$env{'user.adv'};
16975: $env{'browser.type'}=$clientbrowser;
16976:
16977: return $cookie;
16978:
16979: }
16980:
16981: sub _add_to_env {
16982: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16983: if (ref($env_data) eq 'HASH') {
16984: while (my ($key,$value) = each(%$env_data)) {
16985: $idf->{$prefix.$key} = $value;
16986: $env{$prefix.$key} = $value;
16987: }
1.462 albertel 16988: }
16989: }
16990:
1.685 tempelho 16991: # --- Get the symbolic name of a problem and the url
16992: sub get_symb {
16993: my ($request,$silent) = @_;
1.726 raeburn 16994: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16995: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16996: if ($symb eq '') {
16997: if (!$silent) {
1.1071 raeburn 16998: if (ref($request)) {
16999: $request->print("Unable to handle ambiguous references:$url:.");
17000: }
1.685 tempelho 17001: return ();
17002: }
17003: }
17004: &Apache::lonenc::check_decrypt(\$symb);
17005: return ($symb);
17006: }
17007:
17008: # --------------------------------------------------------------Get annotation
17009:
17010: sub get_annotation {
17011: my ($symb,$enc) = @_;
17012:
17013: my $key = $symb;
17014: if (!$enc) {
17015: $key =
17016: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17017: }
17018: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17019: return $annotation{$key};
17020: }
17021:
17022: sub clean_symb {
1.731 raeburn 17023: my ($symb,$delete_enc) = @_;
1.685 tempelho 17024:
17025: &Apache::lonenc::check_decrypt(\$symb);
17026: my $enc = $env{'request.enc'};
1.731 raeburn 17027: if ($delete_enc) {
1.730 raeburn 17028: delete($env{'request.enc'});
17029: }
1.685 tempelho 17030:
17031: return ($symb,$enc);
17032: }
1.462 albertel 17033:
1.1075.2.69 raeburn 17034: ############################################################
17035: ############################################################
17036:
17037: =pod
17038:
17039: =head1 Routines for building display used to search for courses
17040:
17041:
17042: =over 4
17043:
17044: =item * &build_filters()
17045:
17046: Create markup for a table used to set filters to use when selecting
17047: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17048: and quotacheck.pl
17049:
17050:
17051: Inputs:
17052:
17053: filterlist - anonymous array of fields to include as potential filters
17054:
17055: crstype - course type
17056:
17057: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17058: to pop-open a course selector (will contain "extra element").
17059:
17060: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17061:
17062: filter - anonymous hash of criteria and their values
17063:
17064: action - form action
17065:
17066: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17067:
17068: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
17069:
17070: cloneruname - username of owner of new course who wants to clone
17071:
17072: clonerudom - domain of owner of new course who wants to clone
17073:
17074: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17075:
17076: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17077:
17078: codedom - domain
17079:
17080: formname - value of form element named "form".
17081:
17082: fixeddom - domain, if fixed.
17083:
17084: prevphase - value to assign to form element named "phase" when going back to the previous screen
17085:
17086: cnameelement - name of form element in form on opener page which will receive title of selected course
17087:
17088: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17089:
17090: cdomelement - name of form element in form on opener page which will receive domain of selected course
17091:
17092: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17093:
17094: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17095:
17096: clonewarning - warning message about missing information for intended course owner when DC creates a course
17097:
17098:
17099: Returns: $output - HTML for display of search criteria, and hidden form elements.
17100:
17101:
17102: Side Effects: None
17103:
17104: =cut
17105:
17106: # ---------------------------------------------- search for courses based on last activity etc.
17107:
17108: sub build_filters {
17109: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17110: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17111: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17112: $cnameelement,$cnumelement,$cdomelement,$setroles,
17113: $clonetext,$clonewarning) = @_;
17114: my ($list,$jscript);
17115: my $onchange = 'javascript:updateFilters(this)';
17116: my ($domainselectform,$sincefilterform,$createdfilterform,
17117: $ownerdomselectform,$persondomselectform,$instcodeform,
17118: $typeselectform,$instcodetitle);
17119: if ($formname eq '') {
17120: $formname = $caller;
17121: }
17122: foreach my $item (@{$filterlist}) {
17123: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17124: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17125: if ($item eq 'domainfilter') {
17126: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17127: } elsif ($item eq 'coursefilter') {
17128: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17129: } elsif ($item eq 'ownerfilter') {
17130: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17131: } elsif ($item eq 'ownerdomfilter') {
17132: $filter->{'ownerdomfilter'} =
17133: &LONCAPA::clean_domain($filter->{$item});
17134: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17135: 'ownerdomfilter',1);
17136: } elsif ($item eq 'personfilter') {
17137: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17138: } elsif ($item eq 'persondomfilter') {
17139: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17140: 'persondomfilter',1);
17141: } else {
17142: $filter->{$item} =~ s/\W//g;
17143: }
17144: if (!$filter->{$item}) {
17145: $filter->{$item} = '';
17146: }
17147: }
17148: if ($item eq 'domainfilter') {
17149: my $allow_blank = 1;
17150: if ($formname eq 'portform') {
17151: $allow_blank=0;
17152: } elsif ($formname eq 'studentform') {
17153: $allow_blank=0;
17154: }
17155: if ($fixeddom) {
17156: $domainselectform = '<input type="hidden" name="domainfilter"'.
17157: ' value="'.$codedom.'" />'.
17158: &Apache::lonnet::domain($codedom,'description');
17159: } else {
17160: $domainselectform = &select_dom_form($filter->{$item},
17161: 'domainfilter',
17162: $allow_blank,'',$onchange);
17163: }
17164: } else {
17165: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17166: }
17167: }
17168:
17169: # last course activity filter and selection
17170: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17171:
17172: # course created filter and selection
17173: if (exists($filter->{'createdfilter'})) {
17174: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17175: }
17176:
17177: my %lt = &Apache::lonlocal::texthash(
17178: 'cac' => "$crstype Activity",
17179: 'ccr' => "$crstype Created",
17180: 'cde' => "$crstype Title",
17181: 'cdo' => "$crstype Domain",
17182: 'ins' => 'Institutional Code',
17183: 'inc' => 'Institutional Categorization',
17184: 'cow' => "$crstype Owner/Co-owner",
17185: 'cop' => "$crstype Personnel Includes",
17186: 'cog' => 'Type',
17187: );
17188:
17189: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17190: my $typeval = 'Course';
17191: if ($crstype eq 'Community') {
17192: $typeval = 'Community';
17193: }
17194: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17195: } else {
17196: $typeselectform = '<select name="type" size="1"';
17197: if ($onchange) {
17198: $typeselectform .= ' onchange="'.$onchange.'"';
17199: }
17200: $typeselectform .= '>'."\n";
17201: foreach my $posstype ('Course','Community') {
17202: $typeselectform.='<option value="'.$posstype.'"'.
17203: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17204: }
17205: $typeselectform.="</select>";
17206: }
17207:
17208: my ($cloneableonlyform,$cloneabletitle);
17209: if (exists($filter->{'cloneableonly'})) {
17210: my $cloneableon = '';
17211: my $cloneableoff = ' checked="checked"';
17212: if ($filter->{'cloneableonly'}) {
17213: $cloneableon = $cloneableoff;
17214: $cloneableoff = '';
17215: }
17216: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17217: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17218: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17219: } else {
17220: $cloneabletitle = &mt('Cloneable by you');
17221: }
17222: }
17223: my $officialjs;
17224: if ($crstype eq 'Course') {
17225: if (exists($filter->{'instcodefilter'})) {
17226: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17227: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17228: if ($codedom) {
17229: $officialjs = 1;
17230: ($instcodeform,$jscript,$$numtitlesref) =
17231: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17232: $officialjs,$codetitlesref);
17233: if ($jscript) {
17234: $jscript = '<script type="text/javascript">'."\n".
17235: '// <![CDATA['."\n".
17236: $jscript."\n".
17237: '// ]]>'."\n".
17238: '</script>'."\n";
17239: }
17240: }
17241: if ($instcodeform eq '') {
17242: $instcodeform =
17243: '<input type="text" name="instcodefilter" size="10" value="'.
17244: $list->{'instcodefilter'}.'" />';
17245: $instcodetitle = $lt{'ins'};
17246: } else {
17247: $instcodetitle = $lt{'inc'};
17248: }
17249: if ($fixeddom) {
17250: $instcodetitle .= '<br />('.$codedom.')';
17251: }
17252: }
17253: }
17254: my $output = qq|
17255: <form method="post" name="filterpicker" action="$action">
17256: <input type="hidden" name="form" value="$formname" />
17257: |;
17258: if ($formname eq 'modifycourse') {
17259: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17260: '<input type="hidden" name="prevphase" value="'.
17261: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17262: } elsif ($formname eq 'quotacheck') {
17263: $output .= qq|
17264: <input type="hidden" name="sortby" value="" />
17265: <input type="hidden" name="sortorder" value="" />
17266: |;
17267: } else {
1.1075.2.69 raeburn 17268: my $name_input;
17269: if ($cnameelement ne '') {
17270: $name_input = '<input type="hidden" name="cnameelement" value="'.
17271: $cnameelement.'" />';
17272: }
17273: $output .= qq|
17274: <input type="hidden" name="cnumelement" value="$cnumelement" />
17275: <input type="hidden" name="cdomelement" value="$cdomelement" />
17276: $name_input
17277: $roleelement
17278: $multelement
17279: $typeelement
17280: |;
17281: if ($formname eq 'portform') {
17282: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17283: }
17284: }
17285: if ($fixeddom) {
17286: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17287: }
17288: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17289: if ($sincefilterform) {
17290: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17291: .$sincefilterform
17292: .&Apache::lonhtmlcommon::row_closure();
17293: }
17294: if ($createdfilterform) {
17295: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17296: .$createdfilterform
17297: .&Apache::lonhtmlcommon::row_closure();
17298: }
17299: if ($domainselectform) {
17300: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17301: .$domainselectform
17302: .&Apache::lonhtmlcommon::row_closure();
17303: }
17304: if ($typeselectform) {
17305: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17306: $output .= $typeselectform;
17307: } else {
17308: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17309: .$typeselectform
17310: .&Apache::lonhtmlcommon::row_closure();
17311: }
17312: }
17313: if ($instcodeform) {
17314: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17315: .$instcodeform
17316: .&Apache::lonhtmlcommon::row_closure();
17317: }
17318: if (exists($filter->{'ownerfilter'})) {
17319: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17320: '<table><tr><td>'.&mt('Username').'<br />'.
17321: '<input type="text" name="ownerfilter" size="20" value="'.
17322: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17323: $ownerdomselectform.'</td></tr></table>'.
17324: &Apache::lonhtmlcommon::row_closure();
17325: }
17326: if (exists($filter->{'personfilter'})) {
17327: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17328: '<table><tr><td>'.&mt('Username').'<br />'.
17329: '<input type="text" name="personfilter" size="20" value="'.
17330: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17331: $persondomselectform.'</td></tr></table>'.
17332: &Apache::lonhtmlcommon::row_closure();
17333: }
17334: if (exists($filter->{'coursefilter'})) {
17335: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17336: .'<input type="text" name="coursefilter" size="25" value="'
17337: .$list->{'coursefilter'}.'" />'
17338: .&Apache::lonhtmlcommon::row_closure();
17339: }
17340: if ($cloneableonlyform) {
17341: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17342: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17343: }
17344: if (exists($filter->{'descriptfilter'})) {
17345: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17346: .'<input type="text" name="descriptfilter" size="40" value="'
17347: .$list->{'descriptfilter'}.'" />'
17348: .&Apache::lonhtmlcommon::row_closure(1);
17349: }
17350: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17351: '<input type="hidden" name="updater" value="" />'."\n".
17352: '<input type="submit" name="gosearch" value="'.
17353: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17354: return $jscript.$clonewarning.$output;
17355: }
17356:
17357: =pod
17358:
17359: =item * &timebased_select_form()
17360:
17361: Create markup for a dropdown list used to select a time-based
17362: filter e.g., Course Activity, Course Created, when searching for courses
17363: or communities
17364:
17365: Inputs:
17366:
17367: item - name of form element (sincefilter or createdfilter)
17368:
17369: filter - anonymous hash of criteria and their values
17370:
17371: Returns: HTML for a select box contained a blank, then six time selections,
17372: with value set in incoming form variables currently selected.
17373:
17374: Side Effects: None
17375:
17376: =cut
17377:
17378: sub timebased_select_form {
17379: my ($item,$filter) = @_;
17380: if (ref($filter) eq 'HASH') {
17381: $filter->{$item} =~ s/[^\d-]//g;
17382: if (!$filter->{$item}) { $filter->{$item}=-1; }
17383: return &select_form(
17384: $filter->{$item},
17385: $item,
17386: { '-1' => '',
17387: '86400' => &mt('today'),
17388: '604800' => &mt('last week'),
17389: '2592000' => &mt('last month'),
17390: '7776000' => &mt('last three months'),
17391: '15552000' => &mt('last six months'),
17392: '31104000' => &mt('last year'),
17393: 'select_form_order' =>
17394: ['-1','86400','604800','2592000','7776000',
17395: '15552000','31104000']});
17396: }
17397: }
17398:
17399: =pod
17400:
17401: =item * &js_changer()
17402:
17403: Create script tag containing Javascript used to submit course search form
17404: when course type or domain is changed, and also to hide 'Searching ...' on
17405: page load completion for page showing search result.
17406:
17407: Inputs: None
17408:
17409: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17410:
17411: Side Effects: None
17412:
17413: =cut
17414:
17415: sub js_changer {
17416: return <<ENDJS;
17417: <script type="text/javascript">
17418: // <![CDATA[
17419: function updateFilters(caller) {
17420: if (typeof(caller) != "undefined") {
17421: document.filterpicker.updater.value = caller.name;
17422: }
17423: document.filterpicker.submit();
17424: }
17425:
17426: function hideSearching() {
17427: if (document.getElementById('searching')) {
17428: document.getElementById('searching').style.display = 'none';
17429: }
17430: return;
17431: }
17432:
17433: // ]]>
17434: </script>
17435:
17436: ENDJS
17437: }
17438:
17439: =pod
17440:
17441: =item * &search_courses()
17442:
17443: Process selected filters form course search form and pass to lonnet::courseiddump
17444: to retrieve a hash for which keys are courseIDs which match the selected filters.
17445:
17446: Inputs:
17447:
17448: dom - domain being searched
17449:
17450: type - course type ('Course' or 'Community' or '.' if any).
17451:
17452: filter - anonymous hash of criteria and their values
17453:
17454: numtitles - for institutional codes - number of categories
17455:
17456: cloneruname - optional username of new course owner
17457:
17458: clonerudom - optional domain of new course owner
17459:
1.1075.2.95 raeburn 17460: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17461: (used when DC is using course creation form)
17462:
17463: codetitles - reference to array of titles of components in institutional codes (official courses).
17464:
1.1075.2.95 raeburn 17465: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17466: (and so can clone automatically)
17467:
17468: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17469:
17470: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17471: courses to clone
1.1075.2.69 raeburn 17472:
17473: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17474:
17475:
17476: Side Effects: None
17477:
17478: =cut
17479:
17480:
17481: sub search_courses {
1.1075.2.95 raeburn 17482: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17483: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17484: my (%courses,%showcourses,$cloner);
17485: if (($filter->{'ownerfilter'} ne '') ||
17486: ($filter->{'ownerdomfilter'} ne '')) {
17487: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17488: $filter->{'ownerdomfilter'};
17489: }
17490: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17491: if (!$filter->{$item}) {
17492: $filter->{$item}='.';
17493: }
17494: }
17495: my $now = time;
17496: my $timefilter =
17497: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17498: my ($createdbefore,$createdafter);
17499: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17500: $createdbefore = $now;
17501: $createdafter = $now-$filter->{'createdfilter'};
17502: }
17503: my ($instcodefilter,$regexpok);
17504: if ($numtitles) {
17505: if ($env{'form.official'} eq 'on') {
17506: $instcodefilter =
17507: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17508: $regexpok = 1;
17509: } elsif ($env{'form.official'} eq 'off') {
17510: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17511: unless ($instcodefilter eq '') {
17512: $regexpok = -1;
17513: }
17514: }
17515: } else {
17516: $instcodefilter = $filter->{'instcodefilter'};
17517: }
17518: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17519: if ($type eq '') { $type = '.'; }
17520:
17521: if (($clonerudom ne '') && ($cloneruname ne '')) {
17522: $cloner = $cloneruname.':'.$clonerudom;
17523: }
17524: %courses = &Apache::lonnet::courseiddump($dom,
17525: $filter->{'descriptfilter'},
17526: $timefilter,
17527: $instcodefilter,
17528: $filter->{'combownerfilter'},
17529: $filter->{'coursefilter'},
17530: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17531: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17532: $filter->{'cloneableonly'},
17533: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17534: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17535: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17536: my $ccrole;
17537: if ($type eq 'Community') {
17538: $ccrole = 'co';
17539: } else {
17540: $ccrole = 'cc';
17541: }
17542: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17543: $filter->{'persondomfilter'},
17544: 'userroles',undef,
17545: [$ccrole,'in','ad','ep','ta','cr'],
17546: $dom);
17547: foreach my $role (keys(%rolehash)) {
17548: my ($cnum,$cdom,$courserole) = split(':',$role);
17549: my $cid = $cdom.'_'.$cnum;
17550: if (exists($courses{$cid})) {
17551: if (ref($courses{$cid}) eq 'HASH') {
17552: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17553: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17554: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17555: }
17556: } else {
17557: $courses{$cid}{roles} = [$courserole];
17558: }
17559: $showcourses{$cid} = $courses{$cid};
17560: }
17561: }
17562: }
17563: %courses = %showcourses;
17564: }
17565: return %courses;
17566: }
17567:
17568: =pod
17569:
17570: =back
17571:
1.1075.2.88 raeburn 17572: =head1 Routines for version requirements for current course.
17573:
17574: =over 4
17575:
17576: =item * &check_release_required()
17577:
17578: Compares required LON-CAPA version with version on server, and
17579: if required version is newer looks for a server with the required version.
17580:
17581: Looks first at servers in user's owen domain; if none suitable, looks at
17582: servers in course's domain are permitted to host sessions for user's domain.
17583:
17584: Inputs:
17585:
17586: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17587:
17588: $courseid - Course ID of current course
17589:
17590: $rolecode - User's current role in course (for switchserver query string).
17591:
17592: $required - LON-CAPA version needed by course (format: Major.Minor).
17593:
17594:
17595: Returns:
17596:
17597: $switchserver - query string tp append to /adm/switchserver call (if
17598: current server's LON-CAPA version is too old.
17599:
17600: $warning - Message is displayed if no suitable server could be found.
17601:
17602: =cut
17603:
17604: sub check_release_required {
17605: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17606: my ($switchserver,$warning);
17607: if ($required ne '') {
17608: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17609: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17610: if ($reqdmajor ne '' && $reqdminor ne '') {
17611: my $otherserver;
17612: if (($major eq '' && $minor eq '') ||
17613: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17614: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17615: my $switchlcrev =
17616: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17617: $userdomserver);
17618: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17619: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17620: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17621: my $cdom = $env{'course.'.$courseid.'.domain'};
17622: if ($cdom ne $env{'user.domain'}) {
17623: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17624: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17625: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17626: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17627: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17628: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17629: my $canhost =
17630: &Apache::lonnet::can_host_session($env{'user.domain'},
17631: $coursedomserver,
17632: $remoterev,
17633: $udomdefaults{'remotesessions'},
17634: $defdomdefaults{'hostedsessions'});
17635:
17636: if ($canhost) {
17637: $otherserver = $coursedomserver;
17638: } else {
17639: $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.");
17640: }
17641: } else {
17642: $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).");
17643: }
17644: } else {
17645: $otherserver = $userdomserver;
17646: }
17647: }
17648: if ($otherserver ne '') {
17649: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17650: }
17651: }
17652: }
17653: return ($switchserver,$warning);
17654: }
17655:
17656: =pod
17657:
17658: =item * &check_release_result()
17659:
17660: Inputs:
17661:
17662: $switchwarning - Warning message if no suitable server found to host session.
17663:
17664: $switchserver - query string to append to /adm/switchserver containing lonHostID
17665: and current role.
17666:
17667: Returns: HTML to display with information about requirement to switch server.
17668: Either displaying warning with link to Roles/Courses screen or
17669: display link to switchserver.
17670:
1.1075.2.69 raeburn 17671: =cut
17672:
1.1075.2.88 raeburn 17673: sub check_release_result {
17674: my ($switchwarning,$switchserver) = @_;
17675: my $output = &start_page('Selected course unavailable on this server').
17676: '<p class="LC_warning">';
17677: if ($switchwarning) {
17678: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17679: if (&show_course()) {
17680: $output .= &mt('Display courses');
17681: } else {
17682: $output .= &mt('Display roles');
17683: }
17684: $output .= '</a>';
17685: } elsif ($switchserver) {
17686: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17687: '<br />'.
17688: '<a href="/adm/switchserver?'.$switchserver.'">'.
17689: &mt('Switch Server').
17690: '</a>';
17691: }
17692: $output .= '</p>'.&end_page();
17693: return $output;
17694: }
17695:
17696: =pod
17697:
17698: =item * &needs_coursereinit()
17699:
17700: Determine if course contents stored for user's session needs to be
17701: refreshed, because content has changed since "Big Hash" last tied.
17702:
17703: Check for change is made if time last checked is more than 10 minutes ago
17704: (by default).
17705:
17706: Inputs:
17707:
17708: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17709:
17710: $interval (optional) - Time which may elapse (in s) between last check for content
17711: change in current course. (default: 600 s).
17712:
17713: Returns: an array; first element is:
17714:
17715: =over 4
17716:
17717: 'switch' - if content updates mean user's session
17718: needs to be switched to a server running a newer LON-CAPA version
17719:
17720: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17721: on current server hosting user's session
17722:
17723: '' - if no action required.
17724:
17725: =back
17726:
17727: If first item element is 'switch':
17728:
17729: second item is $switchwarning - Warning message if no suitable server found to host session.
17730:
17731: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17732: and current role.
17733:
17734: otherwise: no other elements returned.
17735:
17736: =back
17737:
17738: =cut
17739:
17740: sub needs_coursereinit {
17741: my ($loncaparev,$interval) = @_;
17742: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17743: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17744: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17745: my $now = time;
17746: if ($interval eq '') {
17747: $interval = 600;
17748: }
17749: if (($now-$env{'request.course.timechecked'})>$interval) {
17750: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 17751:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 17752:21): if ($blocked) {
17753:21): return ();
17754:21): }
.13(raeb 17755:-23): my $update;
17756:-23): my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17757:-23): my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
17758:-23): if ($lastmainchange > $env{'request.course.tied'}) {
17759:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
17760:-23): if ($needswitch) {
17761:-23): return ('switch',$switchwarning,$switchserver);
17762:-23): }
17763:-23): $update = 'main';
17764:-23): }
17765:-23): if ($lastsuppchange > $env{'request.course.suppupdated'}) {
17766:-23): if ($update) {
17767:-23): $update = 'both';
17768:-23): } else {
17769:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
17770:-23): if ($needswitch) {
17771:-23): return ('switch',$switchwarning,$switchserver);
17772:-23): } else {
17773:-23): $update = 'supp';
1.1075.2.88 raeburn 17774: }
17775: }
1.1075.2.161. .13(raeb 17776:-23): return ($update);
17777:-23): }
17778:-23): }
17779:-23): return ();
17780:-23): }
17781:-23):
17782:-23): sub switch_for_update {
17783:-23): my ($loncaparev,$cdom,$cnum) = @_;
17784:-23): my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17785:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17786:-23): my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17787:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17788:-23): &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17789:-23): $curr_reqd_hash{'internal.releaserequired'}});
17790:-23): my ($switchserver,$switchwarning) =
17791:-23): &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17792:-23): $curr_reqd_hash{'internal.releaserequired'});
17793:-23): if ($switchwarning ne '' || $switchserver ne '') {
17794:-23): return ('switch',$switchwarning,$switchserver);
17795:-23): }
1.1075.2.88 raeburn 17796: }
17797: }
17798: return ();
17799: }
1.1075.2.69 raeburn 17800:
1.1075.2.11 raeburn 17801: sub update_content_constraints {
17802: my ($cdom,$cnum,$chome,$cid) = @_;
17803: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17804: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17805: my %checkresponsetypes;
17806: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17807: my ($item,$name,$value) = split(/:/,$key);
17808: if ($item eq 'resourcetag') {
17809: if ($name eq 'responsetype') {
17810: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17811: }
17812: }
17813: }
17814: my $navmap = Apache::lonnavmaps::navmap->new();
17815: if (defined($navmap)) {
17816: my %allresponses;
17817: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17818: my %responses = $res->responseTypes();
17819: foreach my $key (keys(%responses)) {
17820: next unless(exists($checkresponsetypes{$key}));
17821: $allresponses{$key} += $responses{$key};
17822: }
17823: }
17824: foreach my $key (keys(%allresponses)) {
17825: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17826: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17827: ($reqdmajor,$reqdminor) = ($major,$minor);
17828: }
17829: }
17830: undef($navmap);
17831: }
17832: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17833: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17834: }
17835: return;
17836: }
17837:
1.1075.2.27 raeburn 17838: sub allmaps_incourse {
17839: my ($cdom,$cnum,$chome,$cid) = @_;
17840: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17841: $cid = $env{'request.course.id'};
17842: $cdom = $env{'course.'.$cid.'.domain'};
17843: $cnum = $env{'course.'.$cid.'.num'};
17844: $chome = $env{'course.'.$cid.'.home'};
17845: }
17846: my %allmaps = ();
17847: my $lastchange =
17848: &Apache::lonnet::get_coursechange($cdom,$cnum);
17849: if ($lastchange > $env{'request.course.tied'}) {
17850: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17851: unless ($ferr) {
17852: &update_content_constraints($cdom,$cnum,$chome,$cid);
17853: }
17854: }
17855: my $navmap = Apache::lonnavmaps::navmap->new();
17856: if (defined($navmap)) {
17857: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17858: $allmaps{$res->src()} = 1;
17859: }
17860: }
17861: return \%allmaps;
17862: }
17863:
1.1075.2.11 raeburn 17864: sub parse_supplemental_title {
17865: my ($title) = @_;
17866:
17867: my ($foldertitle,$renametitle);
17868: if ($title =~ /&&&/) {
17869: $title = &HTML::Entites::decode($title);
17870: }
17871: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17872: $renametitle=$4;
17873: my ($time,$uname,$udom) = ($1,$2,$3);
17874: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17875: my $name = &plainname($uname,$udom);
17876: $name = &HTML::Entities::encode($name,'"<>&\'');
17877: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1075.2.161. .16(raeb 17878:-23): $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
17879:-23): if ($foldertitle ne '') {
17880:-23): $title .= ': <br />'.$foldertitle;
17881:-23): }
1.1075.2.11 raeburn 17882: }
17883: if (wantarray) {
17884: return ($title,$foldertitle,$renametitle);
17885: }
17886: return $title;
17887: }
17888:
1.1075.2.161. .13(raeb 17889:-23): sub get_supplemental {
17890:-23): my ($cnum,$cdom,$ignorecache,$possdel)=@_;
17891:-23): my $hashid=$cnum.':'.$cdom;
17892:-23): my ($supplemental,$cached,$set_httprefs);
17893:-23): unless ($ignorecache) {
17894:-23): ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
17895:-23): }
17896:-23): unless (defined($cached)) {
17897:-23): my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
17898:-23): unless ($chome eq 'no_host') {
17899:-23): my @order = @LONCAPA::map::order;
17900:-23): my @resources = @LONCAPA::map::resources;
17901:-23): my @resparms = @LONCAPA::map::resparms;
17902:-23): my @zombies = @LONCAPA::map::zombies;
17903:-23): my ($errors,%ids,%hidden);
17904:-23): $errors =
17905:-23): &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
17906:-23): $errors,$possdel,\%ids,\%hidden);
17907:-23): @LONCAPA::map::order = @order;
17908:-23): @LONCAPA::map::resources = @resources;
17909:-23): @LONCAPA::map::resparms = @resparms;
17910:-23): @LONCAPA::map::zombies = @zombies;
17911:-23): $set_httprefs = 1;
17912:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
17913:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
17914:-23): }
17915:-23): $supplemental = {
17916:-23): ids => \%ids,
17917:-23): hidden => \%hidden,
17918:-23): };
17919:-23): &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
17920:-23): }
17921:-23): }
17922:-23): return ($supplemental,$set_httprefs);
17923:-23): }
17924:-23):
1.1075.2.43 raeburn 17925: sub recurse_supplemental {
1.1075.2.161. .13(raeb 17926:-23): my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
17927:-23): if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
17928:-23): my $mapnum;
17929:-23): if ($suppmap eq 'supplemental.sequence') {
17930:-23): $mapnum = 0;
17931:-23): } else {
17932:-23): ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
17933:-23): }
1.1075.2.43 raeburn 17934: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17935: if ($fatal) {
17936: $errors ++;
17937: } else {
1.1075.2.161. .13(raeb 17938:-23): my @order = @LONCAPA::map::order;
17939:-23): if (@order > 0) {
17940:-23): my @resources = @LONCAPA::map::resources;
17941:-23): my @resparms = @LONCAPA::map::resparms;
17942:-23): foreach my $idx (@order) {
17943:-23): my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17944: if (($src ne '') && ($status eq 'res')) {
1.1075.2.161. .13(raeb 17945:-23): my $id = $mapnum.':'.$idx;
17946:-23): push(@{$suppids->{$src}},$id);
17947:-23): if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
17948:-23): $hiddensupp->{$id} = 1;
17949:-23): }
1.1075.2.46 raeburn 17950: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1075.2.161. .13(raeb 17951:-23): $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
17952:-23): $hiddensupp,$hiddensupp->{$id});
1.1075.2.43 raeburn 17953: } else {
1.1075.2.161. .13(raeb 17954:-23): my $allowed;
17955:-23): if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
17956:-23): $allowed = 1;
17957:-23): } elsif ($possdel) {
17958:-23): foreach my $item (@{$suppids->{$src}}) {
17959:-23): next if ($item eq $id);
17960:-23): unless ($hiddensupp->{$item}) {
17961:-23): $allowed = 1;
17962:-23): last;
17963:-23): }
17964:-23): }
17965:-23): if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
17966:-23): &Apache::lonnet::delenv('httpref.'.$src);
17967:-23): }
17968:-23): }
17969:-23): if ($allowed && (!exists($env{'httpref.'.$src}))) {
17970:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
17971:-23): }
17972:-23): }
17973:-23): }
17974:-23): }
17975:-23): }
17976:-23): }
17977:-23): }
17978:-23): return $errors;
17979:-23): }
17980:-23):
17981:-23): sub set_supp_httprefs {
17982:-23): my ($cnum,$cdom,$supplemental,$possdel) = @_;
17983:-23): if (ref($supplemental) eq 'HASH') {
17984:-23): if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
17985:-23): foreach my $src (keys(%{$supplemental->{'ids'}})) {
17986:-23): next if ($src =~ /\.sequence$/);
17987:-23): if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
17988:-23): my $allowed;
17989:-23): if ($env{'request.role.adv'}) {
17990:-23): $allowed = 1;
17991:-23): } else {
17992:-23): foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
17993:-23): unless ($supplemental->{'hidden'}->{$id}) {
17994:-23): $allowed = 1;
17995:-23): last;
17996:-23): }
17997:-23): }
17998:-23): }
17999:-23): if (exists($env{'httpref.'.$src})) {
18000:-23): if ($possdel) {
18001:-23): unless ($allowed) {
18002:-23): &Apache::lonnet::delenv('httpref.'.$src);
18003:-23): }
1.1075.2.43 raeburn 18004: }
1.1075.2.161. .13(raeb 18005:-23): } elsif ($allowed) {
18006:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1075.2.43 raeburn 18007: }
18008: }
18009: }
1.1075.2.161. .13(raeb 18010:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18011:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18012:-23): }
1.1075.2.43 raeburn 18013: }
18014: }
1.1075.2.161. .13(raeb 18015:-23): }
18016:-23):
18017:-23): sub get_supp_parameter {
18018:-23): my ($resparm,$name)=@_;
18019:-23): return if ($resparm eq '');
18020:-23): my $value=undef;
18021:-23): my $ptype=undef;
18022:-23): foreach (split('&&&',$resparm)) {
18023:-23): my ($thistype,$thisname,$thisvalue)=split('___',$_);
18024:-23): if ($thisname eq $name) {
18025:-23): $value=$thisvalue;
18026:-23): $ptype=$thistype;
18027:-23): }
18028:-23): }
18029:-23): return $value;
1.1075.2.43 raeburn 18030: }
18031:
1.1075.2.18 raeburn 18032: sub symb_to_docspath {
1.1075.2.119 raeburn 18033: my ($symb,$navmapref) = @_;
18034: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 18035: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18036: if ($resurl=~/\.(sequence|page)$/) {
18037: $mapurl=$resurl;
18038: } elsif ($resurl eq 'adm/navmaps') {
18039: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18040: }
18041: my $mapresobj;
1.1075.2.119 raeburn 18042: unless (ref($$navmapref)) {
18043: $$navmapref = Apache::lonnavmaps::navmap->new();
18044: }
18045: if (ref($$navmapref)) {
18046: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 18047: }
18048: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18049: my $type=$2;
18050: my $path;
18051: if (ref($mapresobj)) {
18052: my $pcslist = $mapresobj->map_hierarchy();
18053: if ($pcslist ne '') {
18054: foreach my $pc (split(/,/,$pcslist)) {
18055: next if ($pc <= 1);
1.1075.2.119 raeburn 18056: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 18057: if (ref($res)) {
18058: my $thisurl = $res->src();
18059: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18060: my $thistitle = $res->title();
18061: $path .= '&'.
18062: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 18063: &escape($thistitle).
1.1075.2.18 raeburn 18064: ':'.$res->randompick().
18065: ':'.$res->randomout().
18066: ':'.$res->encrypted().
18067: ':'.$res->randomorder().
18068: ':'.$res->is_page();
18069: }
18070: }
18071: }
18072: $path =~ s/^\&//;
18073: my $maptitle = $mapresobj->title();
18074: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18075: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18076: }
18077: $path .= (($path ne '')? '&' : '').
18078: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18079: &escape($maptitle).
1.1075.2.18 raeburn 18080: ':'.$mapresobj->randompick().
18081: ':'.$mapresobj->randomout().
18082: ':'.$mapresobj->encrypted().
18083: ':'.$mapresobj->randomorder().
18084: ':'.$mapresobj->is_page();
18085: } else {
18086: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18087: my $ispage = (($type eq 'page')? 1 : '');
18088: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18089: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18090: }
18091: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18092: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 18093: }
18094: unless ($mapurl eq 'default') {
18095: $path = 'default&'.
1.1075.2.46 raeburn 18096: &escape('Main Content').
1.1075.2.18 raeburn 18097: ':::::&'.$path;
18098: }
18099: return $path;
18100: }
18101:
1.1075.2.161. .13(raeb 18102:-23): sub validate_folderpath {
18103:-23): my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18104:-23): if ($env{'form.folderpath'} ne '') {
18105:-23): my @items = split(/\&/,$env{'form.folderpath'});
18106:-23): my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
18107:-23): for (my $i=0; $i<@items; $i++) {
18108:-23): my $odd = $i%2;
18109:-23): if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18110:-23): $badpath = 1;
18111:-23): } elsif ($odd && $supplementalflag) {
18112:-23): my $idx = $i-1;
18113:-23): if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18114:-23): my $esc_name = $1;
18115:-23): if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18116:-23): $supppath .= '&'.$esc_name;
18117:-23): $changed = 1;
18118:-23): } else {
18119:-23): $supppath .= '&'.$items[$i];
18120:-23): }
18121:-23): } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18122:-23): $changed = 1;
18123:-23): my $is_hidden;
18124:-23): unless ($got_supp) {
18125:-23): my ($supplemental) = &get_supplemental($coursenum,$coursedom);
18126:-23): if (ref($supplemental) eq 'HASH') {
18127:-23): if (ref($supplemental->{'hidden'}) eq 'HASH') {
18128:-23): %supphidden = %{$supplemental->{'hidden'}};
18129:-23): }
18130:-23): if (ref($supplemental->{'ids'}) eq 'HASH') {
18131:-23): %suppids = %{$supplemental->{'ids'}};
18132:-23): }
18133:-23): }
18134:-23): $got_supp = 1;
18135:-23): }
18136:-23): if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18137:-23): my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18138:-23): if ($supphidden{$mapid}) {
18139:-23): $is_hidden = 1;
18140:-23): }
18141:-23): }
18142:-23): $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18143:-23): } else {
18144:-23): $supppath .= '&'.$items[$i];
18145:-23): }
18146:-23): } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18147:-23): $badpath = 1;
18148:-23): } elsif ($supplementalflag) {
18149:-23): $supppath .= '&'.$items[$i];
18150:-23): }
18151:-23): last if ($badpath);
18152:-23): }
18153:-23): if ($badpath) {
18154:-23): delete($env{'form.folderpath'});
18155:-23): } elsif ($changed && $supplementalflag) {
18156:-23): $supppath =~ s/^\&//;
18157:-23): $env{'form.folderpath'} = $supppath;
18158:-23): }
18159:-23): }
18160:-23): return;
18161:-23): }
18162:-23):
1.1075.2.14 raeburn 18163: sub captcha_display {
1.1075.2.137 raeburn 18164: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18165: my ($output,$error);
1.1075.2.107 raeburn 18166: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 18167: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18168: if ($captcha eq 'original') {
18169: $output = &create_captcha();
18170: unless ($output) {
18171: $error = 'captcha';
18172: }
18173: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18174: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 18175: unless ($output) {
18176: $error = 'recaptcha';
18177: }
18178: }
1.1075.2.107 raeburn 18179: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 18180: }
18181:
18182: sub captcha_response {
1.1075.2.137 raeburn 18183: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18184: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 18185: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18186: if ($captcha eq 'original') {
18187: ($captcha_chk,$captcha_error) = &check_captcha();
18188: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18189: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 18190: } else {
18191: $captcha_chk = 1;
18192: }
18193: return ($captcha_chk,$captcha_error);
18194: }
18195:
18196: sub get_captcha_config {
1.1075.2.137 raeburn 18197: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 18198: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 18199: my $hostname = &Apache::lonnet::hostname($lonhost);
18200: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18201: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18202: if ($context eq 'usercreation') {
18203: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18204: if (ref($domconfig{$context}) eq 'HASH') {
18205: $hashtocheck = $domconfig{$context}{'cancreate'};
18206: if (ref($hashtocheck) eq 'HASH') {
18207: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18208: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18209: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18210: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18211: }
18212: if ($privkey && $pubkey) {
18213: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18214: $version = $hashtocheck->{'recaptchaversion'};
18215: if ($version ne '2') {
18216: $version = 1;
18217: }
1.1075.2.14 raeburn 18218: } else {
18219: $captcha = 'original';
18220: }
18221: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18222: $captcha = 'original';
18223: }
18224: }
18225: } else {
18226: $captcha = 'captcha';
18227: }
18228: } elsif ($context eq 'login') {
18229: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18230: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18231: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18232: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
18233: if ($privkey && $pubkey) {
18234: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18235: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18236: if ($version ne '2') {
18237: $version = 1;
18238: }
1.1075.2.14 raeburn 18239: } else {
18240: $captcha = 'original';
18241: }
18242: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18243: $captcha = 'original';
18244: }
1.1075.2.137 raeburn 18245: } elsif ($context eq 'passwords') {
18246: if ($dom_in_effect) {
18247: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18248: if ($passwdconf{'captcha'} eq 'recaptcha') {
18249: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18250: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18251: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18252: }
18253: if ($privkey && $pubkey) {
18254: $captcha = 'recaptcha';
18255: $version = $passwdconf{'recaptchaversion'};
18256: if ($version ne '2') {
18257: $version = 1;
18258: }
18259: } else {
18260: $captcha = 'original';
18261: }
18262: } elsif ($passwdconf{'captcha'} ne 'notused') {
18263: $captcha = 'original';
18264: }
18265: }
1.1075.2.14 raeburn 18266: }
1.1075.2.107 raeburn 18267: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 18268: }
18269:
18270: sub create_captcha {
18271: my %captcha_params = &captcha_settings();
18272: my ($output,$maxtries,$tries) = ('',10,0);
18273: while ($tries < $maxtries) {
18274: $tries ++;
18275: my $captcha = Authen::Captcha->new (
18276: output_folder => $captcha_params{'output_dir'},
18277: data_folder => $captcha_params{'db_dir'},
18278: );
18279: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18280:
18281: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18282: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 18283: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 18284: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.161. .15(raeb 18285:-23): '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 18286: '</span><br />'.
1.1075.2.66 raeburn 18287: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 18288: last;
18289: }
18290: }
1.1075.2.158 raeburn 18291: if ($output eq '') {
18292: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18293: }
1.1075.2.14 raeburn 18294: return $output;
18295: }
18296:
18297: sub captcha_settings {
18298: my %captcha_params = (
18299: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18300: www_output_dir => "/captchaspool",
18301: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18302: numchars => '5',
18303: );
18304: return %captcha_params;
18305: }
18306:
18307: sub check_captcha {
18308: my ($captcha_chk,$captcha_error);
18309: my $code = $env{'form.code'};
18310: my $md5sum = $env{'form.crypt'};
18311: my %captcha_params = &captcha_settings();
18312: my $captcha = Authen::Captcha->new(
18313: output_folder => $captcha_params{'output_dir'},
18314: data_folder => $captcha_params{'db_dir'},
18315: );
1.1075.2.26 raeburn 18316: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 18317: my %captcha_hash = (
18318: 0 => 'Code not checked (file error)',
18319: -1 => 'Failed: code expired',
18320: -2 => 'Failed: invalid code (not in database)',
18321: -3 => 'Failed: invalid code (code does not match crypt)',
18322: );
18323: if ($captcha_chk != 1) {
18324: $captcha_error = $captcha_hash{$captcha_chk}
18325: }
18326: return ($captcha_chk,$captcha_error);
18327: }
18328:
18329: sub create_recaptcha {
1.1075.2.107 raeburn 18330: my ($pubkey,$version) = @_;
18331: if ($version >= 2) {
1.1075.2.158 raeburn 18332: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18333: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 18334: } else {
18335: my $use_ssl;
18336: if ($ENV{'SERVER_PORT'} == 443) {
18337: $use_ssl = 1;
18338: }
18339: my $captcha = Captcha::reCAPTCHA->new;
18340: return $captcha->get_options_setter({theme => 'white'})."\n".
18341: $captcha->get_html($pubkey,undef,$use_ssl).
18342: &mt('If the text is hard to read, [_1] will replace them.',
18343: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18344: '<br /><br />';
18345: }
1.1075.2.14 raeburn 18346: }
18347:
18348: sub check_recaptcha {
1.1075.2.107 raeburn 18349: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 18350: my $captcha_chk;
1.1075.2.150 raeburn 18351: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 18352: if ($version >= 2) {
18353: my $ua = LWP::UserAgent->new;
18354: $ua->timeout(10);
18355: my %info = (
18356: secret => $privkey,
18357: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 18358: remoteip => $ip,
1.1075.2.107 raeburn 18359: );
18360: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
18361: if ($response->is_success) {
18362: my $data = JSON::DWIW->from_json($response->decoded_content);
18363: if (ref($data) eq 'HASH') {
18364: if ($data->{'success'}) {
18365: $captcha_chk = 1;
18366: }
18367: }
18368: }
18369: } else {
18370: my $captcha = Captcha::reCAPTCHA->new;
18371: my $captcha_result =
18372: $captcha->check_answer(
18373: $privkey,
1.1075.2.150 raeburn 18374: $ip,
1.1075.2.107 raeburn 18375: $env{'form.recaptcha_challenge_field'},
18376: $env{'form.recaptcha_response_field'},
18377: );
18378: if ($captcha_result->{is_valid}) {
18379: $captcha_chk = 1;
18380: }
1.1075.2.14 raeburn 18381: }
18382: return $captcha_chk;
18383: }
18384:
1.1075.2.64 raeburn 18385: sub emailusername_info {
1.1075.2.103 raeburn 18386: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 18387: my %titles = &Apache::lonlocal::texthash (
18388: lastname => 'Last Name',
18389: firstname => 'First Name',
18390: institution => 'School/college/university',
18391: location => "School's city, state/province, country",
18392: web => "School's web address",
18393: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 18394: id => 'Student/Employee ID',
1.1075.2.64 raeburn 18395: );
18396: return (\@fields,\%titles);
18397: }
18398:
1.1075.2.56 raeburn 18399: sub cleanup_html {
18400: my ($incoming) = @_;
18401: my $outgoing;
18402: if ($incoming ne '') {
18403: $outgoing = $incoming;
18404: $outgoing =~ s/;/;/g;
18405: $outgoing =~ s/\#/#/g;
18406: $outgoing =~ s/\&/&/g;
18407: $outgoing =~ s/</</g;
18408: $outgoing =~ s/>/>/g;
18409: $outgoing =~ s/\(/(/g;
18410: $outgoing =~ s/\)/)/g;
18411: $outgoing =~ s/"/"/g;
18412: $outgoing =~ s/'/'/g;
18413: $outgoing =~ s/\$/$/g;
18414: $outgoing =~ s{/}{/}g;
18415: $outgoing =~ s/=/=/g;
18416: $outgoing =~ s/\\/\/g
18417: }
18418: return $outgoing;
18419: }
18420:
1.1075.2.74 raeburn 18421: # Checks for critical messages and returns a redirect url if one exists.
18422: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18423:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18424: sub critical_redirect {
1.1075.2.161. .1(raebu 18425:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18426: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18427: return ();
18428: }
1.1075.2.74 raeburn 18429: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18430:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18431:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18432:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18433:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18434:21): if ($blocked) {
18435:21): my $checkrole = "cm./$cdom/$cnum";
18436:21): if ($env{'request.course.sec'} ne '') {
18437:21): $checkrole .= "/$env{'request.course.sec'}";
18438:21): }
18439:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18440:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18441:21): return;
18442:21): }
18443:21): }
18444:21): }
1.1075.2.74 raeburn 18445: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18446: $env{'user.name'});
18447: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18448: my $redirecturl;
18449: if ($what[0]) {
1.1075.2.158 raeburn 18450: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18451: $redirecturl='/adm/email?critical=display';
18452: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18453: return (1, $url);
18454: }
18455: }
18456: }
18457: return ();
18458: }
18459:
1.1075.2.64 raeburn 18460: # Use:
18461: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18462: #
18463: ##################################################
18464: # password associated functions #
18465: ##################################################
18466: sub des_keys {
18467: # Make a new key for DES encryption.
18468: # Each key has two parts which are returned separately.
18469: # Please note: Each key must be passed through the &hex function
18470: # before it is output to the web browser. The hex versions cannot
18471: # be used to decrypt.
18472: my @hexstr=('0','1','2','3','4','5','6','7',
18473: '8','9','a','b','c','d','e','f');
18474: my $lkey='';
18475: for (0..7) {
18476: $lkey.=$hexstr[rand(15)];
18477: }
18478: my $ukey='';
18479: for (0..7) {
18480: $ukey.=$hexstr[rand(15)];
18481: }
18482: return ($lkey,$ukey);
18483: }
18484:
18485: sub des_decrypt {
18486: my ($key,$cyphertext) = @_;
18487: my $keybin=pack("H16",$key);
18488: my $cypher;
18489: if ($Crypt::DES::VERSION>=2.03) {
18490: $cypher=new Crypt::DES $keybin;
18491: } else {
18492: $cypher=new DES $keybin;
18493: }
1.1075.2.106 raeburn 18494: my $plaintext='';
18495: my $cypherlength = length($cyphertext);
18496: my $numchunks = int($cypherlength/32);
18497: for (my $j=0; $j<$numchunks; $j++) {
18498: my $start = $j*32;
18499: my $cypherblock = substr($cyphertext,$start,32);
18500: my $chunk =
18501: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18502: $chunk .=
18503: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18504: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18505: $plaintext .= $chunk;
18506: }
1.1075.2.64 raeburn 18507: return $plaintext;
18508: }
18509:
1.1075.2.161. .1(raebu 18510:21): sub get_requested_shorturls {
18511:21): my ($cdom,$cnum,$navmap) = @_;
18512:21): return unless (ref($navmap));
18513:21): my ($numnew,$errors);
18514:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18515:21): if (@toshorten) {
18516:21): my (%maps,%resources,%titles);
18517:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18518:21): 'shorturls',$cdom,$cnum);
18519:21): if (keys(%resources)) {
18520:21): my %tocreate;
18521:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18522:21): my $symb = $resources{$item};
18523:21): if ($symb) {
18524:21): $tocreate{$cnum.'&'.$symb} = 1;
18525:21): }
18526:21): }
18527:21): if (keys(%tocreate)) {
18528:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18529:21): \%tocreate);
18530:21): }
18531:21): }
18532:21): }
18533:21): return ($numnew,$errors);
18534:21): }
18535:21):
18536:21): sub make_short_symbs {
18537:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18538:21): my ($numnew,@errors);
18539:21): if (ref($tocreateref) eq 'HASH') {
18540:21): my %tocreate = %{$tocreateref};
18541:21): if (keys(%tocreate)) {
18542:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18543:21): my $su = Short::URL->new(no_vowels => 1);
18544:21): my $init = '';
18545:21): my (%newunique,%addcourse,%courseonly,%failed);
18546:21): # get lock on tiny db
18547:21): my $now = time;
18548:21): if ($lockuser eq '') {
18549:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18550:21): }
18551:21): my $lockhash = {
18552:21): "lock\0$now" => $lockuser,
18553:21): };
18554:21): my $tries = 0;
18555:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18556:21): my ($code,$error);
18557:21): while (($gotlock ne 'ok') && ($tries<3)) {
18558:21): $tries ++;
18559:21): sleep 1;
18560:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18561:21): }
18562:21): if ($gotlock eq 'ok') {
18563:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18564:21): \%addcourse,\%courseonly,\%failed);
18565:21): if (keys(%failed)) {
18566:21): my $numfailed = scalar(keys(%failed));
18567:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18568:21): }
18569:21): if (keys(%newunique)) {
18570:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18571:21): if ($putres eq 'ok') {
18572:21): $numnew = scalar(keys(%newunique));
18573:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18574:21): unless ($newputres eq 'ok') {
18575:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18576:21): }
18577:21): } else {
18578:21): push(@errors,&mt('error: could not store unique six character URLs'));
18579:21): }
18580:21): }
18581:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18582:21): unless ($dellockres eq 'ok') {
18583:21): push(@errors,&mt('error: could not release lockfile'));
18584:21): }
18585:21): } else {
18586:21): push(@errors,&mt('error: could not obtain lockfile'));
18587:21): }
18588:21): if (keys(%courseonly)) {
18589:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18590:21): if ($result ne 'ok') {
18591:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
18592:21): }
18593:21): }
18594:21): }
18595:21): }
18596:21): return ($numnew,\@errors);
18597:21): }
18598:21):
18599:21): sub shorten_symbs {
18600:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18601:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18602:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18603:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18604:21): my (%possibles,%collisions);
18605:21): foreach my $key (keys(%{$tocreate})) {
18606:21): my $num = String::CRC32::crc32($key);
18607:21): my $tiny = $su->encode($num,$init);
18608:21): if ($tiny) {
18609:21): $possibles{$tiny} = $key;
18610:21): }
18611:21): }
18612:21): if (!$init) {
18613:21): $init = 1;
18614:21): } else {
18615:21): $init ++;
18616:21): }
18617:21): if (keys(%possibles)) {
18618:21): my @posstiny = keys(%possibles);
18619:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18620:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18621:21): if (keys(%currtiny)) {
18622:21): foreach my $key (keys(%currtiny)) {
18623:21): next if ($currtiny{$key} eq '');
18624:21): if ($currtiny{$key} eq $possibles{$key}) {
18625:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18626:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18627:21): $courseonly->{$tsymb} = $key;
18628:21): }
18629:21): } else {
18630:21): $collisions{$possibles{$key}} = 1;
18631:21): }
18632:21): delete($possibles{$key});
18633:21): }
18634:21): }
18635:21): foreach my $key (keys(%possibles)) {
18636:21): $newunique->{$key} = $possibles{$key};
18637:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18638:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18639:21): $addcourse->{$tsymb} = $key;
18640:21): }
18641:21): }
18642:21): }
18643:21): if (keys(%collisions)) {
18644:21): if ($init <5) {
18645:21): if (!$init) {
18646:21): $init = 1;
18647:21): } else {
18648:21): $init ++;
18649:21): }
18650:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18651:21): $newunique,$addcourse,$courseonly,$failed);
18652:21): } else {
18653:21): foreach my $key (keys(%collisions)) {
18654:21): $failed->{$key} = 1;
18655:21): $failed->{$key} = 1;
18656:21): }
18657:21): }
18658:21): }
18659:21): return $init;
18660:21): }
18661:21):
1.1075.2.135 raeburn 18662: sub is_nonframeable {
18663: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18664: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
18665: return if (($remprotocol eq '') || ($remhost eq ''));
18666:
18667: $remprotocol = lc($remprotocol);
18668: $remhost = lc($remhost);
18669: my $remport = 80;
18670: if ($remprotocol eq 'https') {
18671: $remport = 443;
18672: }
18673: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
18674: if ($cached) {
18675: unless ($nocache) {
18676: if ($result) {
18677: return 1;
18678: } else {
18679: return 0;
18680: }
18681: }
18682: }
18683: my $uselink;
18684: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 18685: my $ua = LWP::UserAgent->new;
18686: $ua->timeout(5);
18687: my $response=$ua->request($request);
1.1075.2.135 raeburn 18688: if ($response->is_success()) {
18689: my $secpolicy = lc($response->header('content-security-policy'));
18690: my $xframeop = lc($response->header('x-frame-options'));
18691: $secpolicy =~ s/^\s+|\s+$//g;
18692: $xframeop =~ s/^\s+|\s+$//g;
18693: if (($secpolicy ne '') || ($xframeop ne '')) {
18694: my $remotehost = $remprotocol.'://'.$remhost;
18695: my ($origin,$protocol,$port);
18696: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18697: $port = $ENV{'SERVER_PORT'};
18698: } else {
18699: $port = 80;
18700: }
18701: if ($absolute eq '') {
18702: $protocol = 'http:';
18703: if ($port == 443) {
18704: $protocol = 'https:';
18705: }
18706: $origin = $protocol.'//'.lc($hostname);
18707: } else {
18708: $origin = lc($absolute);
18709: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18710: }
18711: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18712: my $framepolicy = $1;
18713: $framepolicy =~ s/^\s+|\s+$//g;
18714: my @policies = split(/\s+/,$framepolicy);
18715: if (@policies) {
18716: if (grep(/^\Q'none'\E$/,@policies)) {
18717: $uselink = 1;
18718: } else {
18719: $uselink = 1;
18720: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18721: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18722: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18723: undef($uselink);
18724: }
18725: if ($uselink) {
18726: if (grep(/^\Q'self'\E$/,@policies)) {
18727: if (($origin ne '') && ($remotehost eq $origin)) {
18728: undef($uselink);
18729: }
18730: }
18731: }
18732: if ($uselink) {
18733: my @possok;
18734: if ($ip ne '') {
18735: push(@possok,$ip);
18736: }
18737: my $hoststr = '';
18738: foreach my $part (reverse(split(/\./,$hostname))) {
18739: if ($hoststr eq '') {
18740: $hoststr = $part;
18741: } else {
18742: $hoststr = "$part.$hoststr";
18743: }
18744: if ($hoststr eq $hostname) {
18745: push(@possok,$hostname);
18746: } else {
18747: push(@possok,"*.$hoststr");
18748: }
18749: }
18750: if (@possok) {
18751: foreach my $poss (@possok) {
18752: last if (!$uselink);
18753: foreach my $policy (@policies) {
18754: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18755: undef($uselink);
18756: last;
18757: }
18758: }
18759: }
18760: }
18761: }
18762: }
18763: }
18764: } elsif ($xframeop ne '') {
18765: $uselink = 1;
18766: my @policies = split(/\s*,\s*/,$xframeop);
18767: if (@policies) {
18768: unless (grep(/^deny$/,@policies)) {
18769: if ($origin ne '') {
18770: if (grep(/^sameorigin$/,@policies)) {
18771: if ($remotehost eq $origin) {
18772: undef($uselink);
18773: }
18774: }
18775: if ($uselink) {
18776: foreach my $policy (@policies) {
18777: if ($policy =~ /^allow-from\s*(.+)$/) {
18778: my $allowfrom = $1;
18779: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18780: undef($uselink);
18781: last;
18782: }
18783: }
18784: }
18785: }
18786: }
18787: }
18788: }
18789: }
18790: }
18791: }
18792: if ($nocache) {
18793: if ($cached) {
18794: my $devalidate;
18795: if ($uselink && !$result) {
18796: $devalidate = 1;
18797: } elsif (!$uselink && $result) {
18798: $devalidate = 1;
18799: }
18800: if ($devalidate) {
18801: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18802: }
18803: }
18804: } else {
18805: if ($uselink) {
18806: $result = 1;
18807: } else {
18808: $result = 0;
18809: }
18810: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18811: }
18812: return $uselink;
18813: }
18814:
1.1075.2.161. .1(raebu 18815:21): sub page_menu {
18816:21): my ($menucolls,$menunum) = @_;
18817:21): my %menu;
18818:21): foreach my $item (split(/;/,$menucolls)) {
18819:21): my ($num,$value) = split(/\%/,$item);
18820:21): if ($num eq $menunum) {
18821:21): my @entries = split(/\&/,$value);
18822:21): foreach my $entry (@entries) {
18823:21): my ($name,$fields) = split(/=/,$entry);
18824:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18825:21): $menu{$name} = $fields;
18826:21): } else {
18827:21): my @shown;
18828:21): if ($fields =~ /,/) {
18829:21): @shown = split(/,/,$fields);
18830:21): } else {
18831:21): @shown = ($fields);
18832:21): }
18833:21): if (@shown) {
18834:21): foreach my $field (@shown) {
18835:21): next if ($field eq '');
18836:21): $menu{$field} = 1;
18837:21): }
18838:21): }
18839:21): }
18840:21): }
18841:21): }
18842:21): }
18843:21): return %menu;
18844:21): }
18845:21):
1.112 bowersj2 18846: 1;
18847: __END__;
1.41 ng 18848:
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