Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.26
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. .26(raeb 4:-24): # $Id: loncommon.pm,v 1.1075.2.161.2.25 2024/08/17 23:31:37 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1075.2.161. .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:
1731: =cut
1732:
1733: sub resize_textarea_js {
1.590 raeburn 1734: my $geometry = &viewport_geometry_js();
1.565 albertel 1735: return <<"RESIZE";
1736: <script type="text/javascript">
1.824 bisitz 1737: // <![CDATA[
1.590 raeburn 1738: $geometry
1.565 albertel 1739:
1.588 albertel 1740: function getX(element) {
1741: var x = 0;
1742: while (element) {
1743: x += element.offsetLeft;
1744: element = element.offsetParent;
1745: }
1746: return x;
1747: }
1748: function getY(element) {
1749: var y = 0;
1750: while (element) {
1751: y += element.offsetTop;
1752: element = element.offsetParent;
1753: }
1754: return y;
1755: }
1756:
1757:
1.565 albertel 1758: function resize_textarea(textarea_id,bottom_id) {
1759: init_geometry();
1760: var textarea = document.getElementById(textarea_id);
1761: //alert(textarea);
1762:
1.588 albertel 1763: var textarea_top = getY(textarea);
1.565 albertel 1764: var textarea_height = textarea.offsetHeight;
1765: var bottom = document.getElementById(bottom_id);
1.588 albertel 1766: var bottom_top = getY(bottom);
1.565 albertel 1767: var bottom_height = bottom.offsetHeight;
1768: var window_height = Geometry.getViewportHeight();
1.588 albertel 1769: var fudge = 23;
1.565 albertel 1770: var new_height = window_height-fudge-textarea_top-bottom_height;
1771: if (new_height < 300) {
1772: new_height = 300;
1773: }
1774: textarea.style.height=new_height+'px';
1775: }
1.824 bisitz 1776: // ]]>
1.565 albertel 1777: </script>
1778: RESIZE
1779:
1780: }
1781:
1.1075.2.112 raeburn 1782: sub colorfuleditor_js {
1783: return <<"COLORFULEDIT"
1784: <script type="text/javascript">
1785: // <![CDATA[>
1786: function fold_box(curDepth, lastresource){
1787:
1788: // we need a list because there can be several blocks you need to fold in one tag
1789: var block = document.getElementsByName('foldblock_'+curDepth);
1790: // but there is only one folding button per tag
1791: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1792:
1793: if(block.item(0).style.display == 'none'){
1794:
1795: foldbutton.value = '@{[&mt("Hide")]}';
1796: for (i = 0; i < block.length; i++){
1797: block.item(i).style.display = '';
1798: }
1799: }else{
1800:
1801: foldbutton.value = '@{[&mt("Show")]}';
1802: for (i = 0; i < block.length; i++){
1803: // block.item(i).style.visibility = 'collapse';
1804: block.item(i).style.display = 'none';
1805: }
1806: };
1807: saveState(lastresource);
1808: }
1809:
1810: function saveState (lastresource) {
1811:
1812: var tag_list = getTagList();
1813: if(tag_list != null){
1814: var timestamp = new Date().getTime();
1815: var key = lastresource;
1816:
1817: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1818: // starting with timestamp
1819: var value = timestamp+';';
1820:
1821: // building the list of key-value pairs
1822: for(var i = 0; i < tag_list.length; i++){
1823: value += tag_list[i]+',';
1824: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1825: }
1826:
1827: // only iterate whole storage if nothing to override
1828: if(localStorage.getItem(key) == null){
1829:
1830: // prevent storage from growing large
1831: if(localStorage.length > 50){
1832: var regex_getTimestamp = /^(?:\d)+;/;
1833: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1834: var oldest_key;
1835:
1836: for(var i = 1; i < localStorage.length; i++){
1837: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1838: oldest_key = localStorage.key(i);
1839: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1840: }
1841: }
1842: localStorage.removeItem(oldest_key);
1843: }
1844: }
1845: localStorage.setItem(key,value);
1846: }
1847: }
1848:
1849: // restore folding status of blocks (on page load)
1850: function restoreState (lastresource) {
1851: if(localStorage.getItem(lastresource) != null){
1852: var key = lastresource;
1853: var value = localStorage.getItem(key);
1854: var regex_delTimestamp = /^\d+;/;
1855:
1856: value.replace(regex_delTimestamp, '');
1857:
1858: var valueArr = value.split(';');
1859: var pairs;
1860: var elements;
1861: for (var i = 0; i < valueArr.length; i++){
1862: pairs = valueArr[i].split(',');
1863: elements = document.getElementsByName(pairs[0]);
1864:
1865: for (var j = 0; j < elements.length; j++){
1866: elements[j].style.display = pairs[1];
1867: if (pairs[1] == "none"){
1868: var regex_id = /([_\\d]+)\$/;
1869: regex_id.exec(pairs[0]);
1870: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1871: }
1872: }
1873: }
1874: }
1875: }
1876:
1877: function getTagList () {
1878:
1879: var stringToSearch = document.lonhomework.innerHTML;
1880:
1881: var ret = new Array();
1882: var regex_findBlock = /(foldblock_.*?)"/g;
1883: var tag_list = stringToSearch.match(regex_findBlock);
1884:
1885: if(tag_list != null){
1886: for(var i = 0; i < tag_list.length; i++){
1887: ret.push(tag_list[i].replace(/"/, ''));
1888: }
1889: }
1890: return ret;
1891: }
1892:
1893: function saveScrollPosition (resource) {
1894: var tag_list = getTagList();
1895:
1896: // we dont always want to jump to the first block
1897: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1898: if(\$(window).scrollTop() > 170){
1899: if(tag_list != null){
1900: var result;
1901: for(var i = 0; i < tag_list.length; i++){
1902: if(isElementInViewport(tag_list[i])){
1903: result += tag_list[i]+';';
1904: }
1905: }
1906: sessionStorage.setItem('anchor_'+resource, result);
1907: }
1908: } else {
1909: // we dont need to save zero, just delete the item to leave everything tidy
1910: sessionStorage.removeItem('anchor_'+resource);
1911: }
1912: }
1913:
1914: function restoreScrollPosition(resource){
1915:
1916: var elem = sessionStorage.getItem('anchor_'+resource);
1917: if(elem != null){
1918: var tag_list = elem.split(';');
1919: var elem_list;
1920:
1921: for(var i = 0; i < tag_list.length; i++){
1922: elem_list = document.getElementsByName(tag_list[i]);
1923:
1924: if(elem_list.length > 0){
1925: elem = elem_list[0];
1926: break;
1927: }
1928: }
1929: elem.scrollIntoView();
1930: }
1931: }
1932:
1933: function isElementInViewport(el) {
1934:
1935: // change to last element instead of first
1936: var elem = document.getElementsByName(el);
1937: var rect = elem[0].getBoundingClientRect();
1938:
1939: return (
1940: rect.top >= 0 &&
1941: rect.left >= 0 &&
1942: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1943: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1944: );
1945: }
1946:
1947: function autosize(depth){
1948: var cmInst = window['cm'+depth];
1949: var fitsizeButton = document.getElementById('fitsize'+depth);
1950:
1951: // is fixed size, switching to dynamic
1952: if (sessionStorage.getItem("autosized_"+depth) == null) {
1953: cmInst.setSize("","auto");
1954: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1955: sessionStorage.setItem("autosized_"+depth, "yes");
1956:
1957: // is dynamic size, switching to fixed
1958: } else {
1959: cmInst.setSize("","300px");
1960: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1961: sessionStorage.removeItem("autosized_"+depth);
1962: }
1963: }
1964:
1965:
1966:
1967: // ]]>
1968: </script>
1969: COLORFULEDIT
1970: }
1971:
1972: sub xmleditor_js {
1973: return <<XMLEDIT
1974: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1975: <script type="text/javascript">
1976: // <![CDATA[>
1977:
1978: function saveScrollPosition (resource) {
1979:
1980: var scrollPos = \$(window).scrollTop();
1981: sessionStorage.setItem(resource,scrollPos);
1982: }
1983:
1984: function restoreScrollPosition(resource){
1985:
1986: var scrollPos = sessionStorage.getItem(resource);
1987: \$(window).scrollTop(scrollPos);
1988: }
1989:
1990: // unless internet explorer
1991: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1992:
1993: \$(document).ready(function() {
1994: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1995: });
1996: }
1997:
1998: // inserts text at cursor position into codemirror (xml editor only)
1999: function insertText(text){
2000: cm.focus();
2001: var curPos = cm.getCursor();
2002: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2003: }
2004: // ]]>
2005: </script>
2006: XMLEDIT
2007: }
2008:
2009: sub insert_folding_button {
2010: my $curDepth = $Apache::lonxml::curdepth;
2011: my $lastresource = $env{'request.ambiguous'};
2012:
2013: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2014: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2015: }
2016:
1.1075.2.161. .21(raeb 2017:-24): =pod
2018:-24):
2019:-24): =item * &iframe_wrapper_headjs()
2020:-24):
2021:-24): emits javascript containing two global vars to facilitate handling of resizing
2022:-24): by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2023:-24): with standard LON-CAPA menus.
2024:-24):
2025:-24): =cut
2026:-24):
2027:-24): #
2028:-24): # Where iframe is in use, if window.onload() executes before the custom resize function
2029:-24): # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2030:-24): # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2031:-24): # do not obscure the Functions menu.
2032:-24): #
2033:-24):
2034:-24): sub iframe_wrapper_headjs {
2035:-24): return <<"ENDJS";
2036:-24): <script type="text/javascript">
2037:-24): // <![CDATA[
2038:-24): var LCnotready = 0;
2039:-24): var LCresizedef = 0;
2040:-24): // ]]>
2041:-24): </script>
2042:-24):
2043:-24): ENDJS
2044:-24):
2045:-24): }
2046:-24):
2047:-24): =pod
2048:-24):
2049:-24): =item * &iframe_wrapper_resizejs()
2050:-24):
2051:-24): emits javascript used to handle resizing for a page containing
2052:-24): an iframe, to ensure that the iframe does not obscure any
2053:-24): standard LON-CAPA menu items.
2054:-24):
2055:-24): =back
2056:-24):
2057:-24): =cut
2058:-24):
2059:-24): #
2060:-24): # jQuery to use when iframe is in use and a page resize occurs.
2061:-24): # This script will ensure that the iframe does not obscure any
2062:-24): # standard LON-CAPA inline menus (primary, secondary, and/or
2063:-24): # breadcrumbs and Functions menus. Expects javascript from
2064:-24): # &iframe_wrapper_headjs() to be in head portion of the web page,
2065:-24): # e.g., by inclusion in second arg passed to &start_page().
2066:-24): #
2067:-24):
2068:-24): sub iframe_wrapper_resizejs {
2069:-24): my $offset = 5;
2070:-24): &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2071:-24): if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2072:-24): $offset = 0;
2073:-24): }
2074:-24): return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2075:-24): \$(document).ready( function() {
2076:-24): \$(window).unbind('resize').resize(function(){
2077:-24): var header = null;
2078:-24): var offset = $offset;
2079:-24): var height = 0;
2080:-24): var hdrtop = 0;
2081:-24): if (\$('div.LC_menus_content:first').length) {
2082:-24): if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2083:-24): header = \$('div.LC_menus_content:first');
2084:-24): offset = 12;
2085:-24): }
2086:-24): } else if (\$('div.LC_head_subbox:first').length) {
2087:-24): header = \$('div.LC_head_subbox:first');
2088:-24): offset = 9;
2089:-24): } else {
2090:-24): if (\$('#LC_breadcrumbs').length) {
2091:-24): header = \$('#LC_breadcrumbs');
2092:-24): }
2093:-24): }
2094:-24): if (header != null && header.length) {
2095:-24): height = header.height();
2096:-24): hdrtop = header.position().top;
2097:-24): }
2098:-24): var pos = height + hdrtop + offset;
2099:-24): \$('.LC_iframecontainer').css('top', pos);
2100:-24): });
2101:-24): LCresizedef = 1;
2102:-24): if (LCnotready == 1) {
2103:-24): LCnotready = 0;
2104:-24): \$(window).trigger('resize');
2105:-24): }
2106:-24): });
2107:-24): window.onload = function(){
2108:-24): if (LCresizedef) {
2109:-24): LCnotready = 0;
2110:-24): \$(window).trigger('resize');
2111:-24): } else {
2112:-24): LCnotready = 1;
2113:-24): }
2114:-24): };
2115:-24): SCRIPT
2116:-24):
2117:-24): }
1.1075.2.112 raeburn 2118:
1.565 albertel 2119: =pod
2120:
1.256 matthew 2121: =head1 Excel and CSV file utility routines
2122:
2123: =cut
2124:
2125: ###############################################################
2126: ###############################################################
2127:
2128: =pod
2129:
1.1075.2.56 raeburn 2130: =over 4
2131:
1.648 raeburn 2132: =item * &csv_translate($text)
1.37 matthew 2133:
1.185 www 2134: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2135: format.
2136:
2137: =cut
2138:
1.180 matthew 2139: ###############################################################
2140: ###############################################################
1.37 matthew 2141: sub csv_translate {
2142: my $text = shift;
2143: $text =~ s/\"/\"\"/g;
1.209 albertel 2144: $text =~ s/\n/ /g;
1.37 matthew 2145: return $text;
2146: }
1.180 matthew 2147:
2148: ###############################################################
2149: ###############################################################
2150:
2151: =pod
2152:
1.648 raeburn 2153: =item * &define_excel_formats()
1.180 matthew 2154:
2155: Define some commonly used Excel cell formats.
2156:
2157: Currently supported formats:
2158:
2159: =over 4
2160:
2161: =item header
2162:
2163: =item bold
2164:
2165: =item h1
2166:
2167: =item h2
2168:
2169: =item h3
2170:
1.256 matthew 2171: =item h4
2172:
2173: =item i
2174:
1.180 matthew 2175: =item date
2176:
2177: =back
2178:
2179: Inputs: $workbook
2180:
2181: Returns: $format, a hash reference.
2182:
1.1057 foxr 2183:
1.180 matthew 2184: =cut
2185:
2186: ###############################################################
2187: ###############################################################
2188: sub define_excel_formats {
2189: my ($workbook) = @_;
2190: my $format;
2191: $format->{'header'} = $workbook->add_format(bold => 1,
2192: bottom => 1,
2193: align => 'center');
2194: $format->{'bold'} = $workbook->add_format(bold=>1);
2195: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2196: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2197: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2198: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2199: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2200: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2201: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2202: return $format;
2203: }
2204:
2205: ###############################################################
2206: ###############################################################
1.113 bowersj2 2207:
2208: =pod
2209:
1.648 raeburn 2210: =item * &create_workbook()
1.255 matthew 2211:
2212: Create an Excel worksheet. If it fails, output message on the
2213: request object and return undefs.
2214:
2215: Inputs: Apache request object
2216:
2217: Returns (undef) on failure,
2218: Excel worksheet object, scalar with filename, and formats
2219: from &Apache::loncommon::define_excel_formats on success
2220:
2221: =cut
2222:
2223: ###############################################################
2224: ###############################################################
2225: sub create_workbook {
2226: my ($r) = @_;
2227: #
2228: # Create the excel spreadsheet
2229: my $filename = '/prtspool/'.
1.258 albertel 2230: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2231: time.'_'.rand(1000000000).'.xls';
2232: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2233: if (! defined($workbook)) {
2234: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2235: $r->print(
2236: '<p class="LC_error">'
2237: .&mt('Problems occurred in creating the new Excel file.')
2238: .' '.&mt('This error has been logged.')
2239: .' '.&mt('Please alert your LON-CAPA administrator.')
2240: .'</p>'
2241: );
1.255 matthew 2242: return (undef);
2243: }
2244: #
1.1014 foxr 2245: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2246: #
2247: my $format = &Apache::loncommon::define_excel_formats($workbook);
2248: return ($workbook,$filename,$format);
2249: }
2250:
2251: ###############################################################
2252: ###############################################################
2253:
2254: =pod
2255:
1.648 raeburn 2256: =item * &create_text_file()
1.113 bowersj2 2257:
1.542 raeburn 2258: Create a file to write to and eventually make available to the user.
1.256 matthew 2259: If file creation fails, outputs an error message on the request object and
2260: return undefs.
1.113 bowersj2 2261:
1.256 matthew 2262: Inputs: Apache request object, and file suffix
1.113 bowersj2 2263:
1.256 matthew 2264: Returns (undef) on failure,
2265: Filehandle and filename on success.
1.113 bowersj2 2266:
2267: =cut
2268:
1.256 matthew 2269: ###############################################################
2270: ###############################################################
2271: sub create_text_file {
2272: my ($r,$suffix) = @_;
2273: if (! defined($suffix)) { $suffix = 'txt'; };
2274: my $fh;
2275: my $filename = '/prtspool/'.
1.258 albertel 2276: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2277: time.'_'.rand(1000000000).'.'.$suffix;
2278: $fh = Apache::File->new('>/home/httpd'.$filename);
2279: if (! defined($fh)) {
2280: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2281: $r->print(
2282: '<p class="LC_error">'
2283: .&mt('Problems occurred in creating the output file.')
2284: .' '.&mt('This error has been logged.')
2285: .' '.&mt('Please alert your LON-CAPA administrator.')
2286: .'</p>'
2287: );
1.113 bowersj2 2288: }
1.256 matthew 2289: return ($fh,$filename)
1.113 bowersj2 2290: }
2291:
2292:
1.256 matthew 2293: =pod
1.113 bowersj2 2294:
2295: =back
2296:
2297: =cut
1.37 matthew 2298:
2299: ###############################################################
1.33 matthew 2300: ## Home server <option> list generating code ##
2301: ###############################################################
1.35 matthew 2302:
1.169 www 2303: # ------------------------------------------
2304:
2305: sub domain_select {
2306: my ($name,$value,$multiple)=@_;
2307: my %domains=map {
1.514 albertel 2308: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2309: } &Apache::lonnet::all_domains();
1.169 www 2310: if ($multiple) {
2311: $domains{''}=&mt('Any domain');
1.550 albertel 2312: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2313: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2314: } else {
1.550 albertel 2315: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2316: return &select_form($name,$value,\%domains);
1.169 www 2317: }
2318: }
2319:
1.282 albertel 2320: #-------------------------------------------
2321:
2322: =pod
2323:
1.519 raeburn 2324: =head1 Routines for form select boxes
2325:
2326: =over 4
2327:
1.648 raeburn 2328: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2329:
2330: Returns a string containing a <select> element int multiple mode
2331:
2332:
2333: Args:
2334: $name - name of the <select> element
1.506 raeburn 2335: $value - scalar or array ref of values that should already be selected
1.282 albertel 2336: $size - number of rows long the select element is
1.283 albertel 2337: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2338: (shown text should already have been &mt())
1.506 raeburn 2339: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2340:
1.282 albertel 2341: =cut
2342:
2343: #-------------------------------------------
1.169 www 2344: sub multiple_select_form {
1.284 albertel 2345: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2346: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2347: my $output='';
1.191 matthew 2348: if (! defined($size)) {
2349: $size = 4;
1.283 albertel 2350: if (scalar(keys(%$hash))<4) {
2351: $size = scalar(keys(%$hash));
1.191 matthew 2352: }
2353: }
1.734 bisitz 2354: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2355: my @order;
1.506 raeburn 2356: if (ref($order) eq 'ARRAY') {
2357: @order = @{$order};
2358: } else {
2359: @order = sort(keys(%$hash));
1.501 banghart 2360: }
2361: if (exists($$hash{'select_form_order'})) {
2362: @order = @{$$hash{'select_form_order'}};
2363: }
2364:
1.284 albertel 2365: foreach my $key (@order) {
1.356 albertel 2366: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2367: $output.='selected="selected" ' if ($selected{$key});
2368: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2369: }
2370: $output.="</select>\n";
2371: return $output;
2372: }
2373:
1.88 www 2374: #-------------------------------------------
2375:
2376: =pod
2377:
1.1075.2.115 raeburn 2378: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2379:
2380: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2381: allow a user to select options from a ref to a hash containing:
2382: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2383: a javascript onchange item, e.g., onchange="this.form.submit();".
2384: An optional arg -- $readonly -- if true will cause the select form
2385: to be disabled, e.g., for the case where an instructor has a section-
2386: specific role, and is viewing/modifying parameters.
1.970 raeburn 2387:
1.88 www 2388: See lonrights.pm for an example invocation and use.
2389:
2390: =cut
2391:
2392: #-------------------------------------------
2393: sub select_form {
1.1075.2.115 raeburn 2394: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2395: return unless (ref($hashref) eq 'HASH');
2396: if ($onchange) {
2397: $onchange = ' onchange="'.$onchange.'"';
2398: }
1.1075.2.129 raeburn 2399: my $disabled;
2400: if ($readonly) {
2401: $disabled = ' disabled="disabled"';
2402: }
2403: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2404: my @keys;
1.970 raeburn 2405: if (exists($hashref->{'select_form_order'})) {
2406: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2407: } else {
1.970 raeburn 2408: @keys=sort(keys(%{$hashref}));
1.128 albertel 2409: }
1.356 albertel 2410: foreach my $key (@keys) {
2411: $selectform.=
2412: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2413: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2414: ">".$hashref->{$key}."</option>\n";
1.88 www 2415: }
2416: $selectform.="</select>";
2417: return $selectform;
2418: }
2419:
1.475 www 2420: # For display filters
2421:
2422: sub display_filter {
1.1074 raeburn 2423: my ($context) = @_;
1.475 www 2424: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2425: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2426: my $phraseinput = 'hidden';
2427: my $includeinput = 'hidden';
2428: my ($checked,$includetypestext);
2429: if ($env{'form.displayfilter'} eq 'containing') {
2430: $phraseinput = 'text';
2431: if ($context eq 'parmslog') {
2432: $includeinput = 'checkbox';
2433: if ($env{'form.includetypes'}) {
2434: $checked = ' checked="checked"';
2435: }
2436: $includetypestext = &mt('Include parameter types');
2437: }
2438: } else {
2439: $includetypestext = ' ';
2440: }
2441: my ($additional,$secondid,$thirdid);
2442: if ($context eq 'parmslog') {
2443: $additional =
2444: '<label><input type="'.$includeinput.'" name="includetypes"'.
2445: $checked.' name="includetypes" value="1" id="includetypes" />'.
2446: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2447: '</label>';
2448: $secondid = 'includetypes';
2449: $thirdid = 'includetypestext';
2450: }
2451: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2452: '$secondid','$thirdid')";
2453: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2454: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2455: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2456: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2457: &mt('Filter: [_1]',
1.477 www 2458: &select_form($env{'form.displayfilter'},
2459: 'displayfilter',
1.970 raeburn 2460: {'currentfolder' => 'Current folder/page',
1.477 www 2461: 'containing' => 'Containing phrase',
1.1074 raeburn 2462: 'none' => 'None'},$onchange)).' '.
2463: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2464: &HTML::Entities::encode($env{'form.containingphrase'}).
2465: '" />'.$additional;
2466: }
2467:
2468: sub display_filter_js {
2469: my $includetext = &mt('Include parameter types');
2470: return <<"ENDJS";
2471:
2472: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2473: var firstType = 'hidden';
2474: if (setter.options[setter.selectedIndex].value == 'containing') {
2475: firstType = 'text';
2476: }
2477: firstObject = document.getElementById(firstid);
2478: if (typeof(firstObject) == 'object') {
2479: if (firstObject.type != firstType) {
2480: changeInputType(firstObject,firstType);
2481: }
2482: }
2483: if (context == 'parmslog') {
2484: var secondType = 'hidden';
2485: if (firstType == 'text') {
2486: secondType = 'checkbox';
2487: }
2488: secondObject = document.getElementById(secondid);
2489: if (typeof(secondObject) == 'object') {
2490: if (secondObject.type != secondType) {
2491: changeInputType(secondObject,secondType);
2492: }
2493: }
2494: var textItem = document.getElementById(thirdid);
2495: var currtext = textItem.innerHTML;
2496: var newtext;
2497: if (firstType == 'text') {
2498: newtext = '$includetext';
2499: } else {
2500: newtext = ' ';
2501: }
2502: if (currtext != newtext) {
2503: textItem.innerHTML = newtext;
2504: }
2505: }
2506: return;
2507: }
2508:
2509: function changeInputType(oldObject,newType) {
2510: var newObject = document.createElement('input');
2511: newObject.type = newType;
2512: if (oldObject.size) {
2513: newObject.size = oldObject.size;
2514: }
2515: if (oldObject.value) {
2516: newObject.value = oldObject.value;
2517: }
2518: if (oldObject.name) {
2519: newObject.name = oldObject.name;
2520: }
2521: if (oldObject.id) {
2522: newObject.id = oldObject.id;
2523: }
2524: oldObject.parentNode.replaceChild(newObject,oldObject);
2525: return;
2526: }
2527:
2528: ENDJS
1.475 www 2529: }
2530:
1.167 www 2531: sub gradeleveldescription {
2532: my $gradelevel=shift;
2533: my %gradelevels=(0 => 'Not specified',
2534: 1 => 'Grade 1',
2535: 2 => 'Grade 2',
2536: 3 => 'Grade 3',
2537: 4 => 'Grade 4',
2538: 5 => 'Grade 5',
2539: 6 => 'Grade 6',
2540: 7 => 'Grade 7',
2541: 8 => 'Grade 8',
2542: 9 => 'Grade 9',
2543: 10 => 'Grade 10',
2544: 11 => 'Grade 11',
2545: 12 => 'Grade 12',
2546: 13 => 'Grade 13',
2547: 14 => '100 Level',
2548: 15 => '200 Level',
2549: 16 => '300 Level',
2550: 17 => '400 Level',
2551: 18 => 'Graduate Level');
2552: return &mt($gradelevels{$gradelevel});
2553: }
2554:
1.163 www 2555: sub select_level_form {
2556: my ($deflevel,$name)=@_;
2557: unless ($deflevel) { $deflevel=0; }
1.167 www 2558: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2559: for (my $i=0; $i<=18; $i++) {
2560: $selectform.="<option value=\"$i\" ".
1.253 albertel 2561: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2562: ">".&gradeleveldescription($i)."</option>\n";
2563: }
2564: $selectform.="</select>";
2565: return $selectform;
1.163 www 2566: }
1.167 www 2567:
1.35 matthew 2568: #-------------------------------------------
2569:
1.45 matthew 2570: =pod
2571:
1.1075.2.115 raeburn 2572: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2573:
2574: Returns a string containing a <select name='$name' size='1'> form to
2575: allow a user to select the domain to preform an operation in.
2576: See loncreateuser.pm for an example invocation and use.
2577:
1.90 www 2578: If the $includeempty flag is set, it also includes an empty choice ("no domain
2579: selected");
2580:
1.743 raeburn 2581: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2582:
1.910 raeburn 2583: 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.
2584:
1.1075.2.36 raeburn 2585: The optional $incdoms is a reference to an array of domains which will be the only available options.
2586:
1.1075.2.115 raeburn 2587: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2588:
2589: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2590:
1.35 matthew 2591: =cut
2592:
2593: #-------------------------------------------
1.34 matthew 2594: sub select_dom_form {
1.1075.2.115 raeburn 2595: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2596: if ($onchange) {
1.874 raeburn 2597: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2598: }
1.1075.2.115 raeburn 2599: if ($disabled) {
2600: $disabled = ' disabled="disabled"';
2601: }
1.1075.2.36 raeburn 2602: my (@domains,%exclude);
1.910 raeburn 2603: if (ref($incdoms) eq 'ARRAY') {
2604: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2605: } else {
2606: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2607: }
1.90 www 2608: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2609: if (ref($excdoms) eq 'ARRAY') {
2610: map { $exclude{$_} = 1; } @{$excdoms};
2611: }
1.1075.2.115 raeburn 2612: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2613: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2614: next if ($exclude{$dom});
1.356 albertel 2615: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2616: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2617: if ($showdomdesc) {
2618: if ($dom ne '') {
2619: my $domdesc = &Apache::lonnet::domain($dom,'description');
2620: if ($domdesc ne '') {
2621: $selectdomain .= ' ('.$domdesc.')';
2622: }
2623: }
2624: }
2625: $selectdomain .= "</option>\n";
1.34 matthew 2626: }
2627: $selectdomain.="</select>";
2628: return $selectdomain;
2629: }
2630:
1.35 matthew 2631: #-------------------------------------------
2632:
1.45 matthew 2633: =pod
2634:
1.648 raeburn 2635: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2636:
1.586 raeburn 2637: input: 4 arguments (two required, two optional) -
2638: $domain - domain of new user
2639: $name - name of form element
2640: $default - Value of 'default' causes a default item to be first
2641: option, and selected by default.
2642: $hide - Value of 'hide' causes hiding of the name of the server,
2643: if 1 server found, or default, if 0 found.
1.594 raeburn 2644: output: returns 2 items:
1.586 raeburn 2645: (a) form element which contains either:
2646: (i) <select name="$name">
2647: <option value="$hostid1">$hostid $servers{$hostid}</option>
2648: <option value="$hostid2">$hostid $servers{$hostid}</option>
2649: </select>
2650: form item if there are multiple library servers in $domain, or
2651: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2652: if there is only one library server in $domain.
2653:
2654: (b) number of library servers found.
2655:
2656: See loncreateuser.pm for example of use.
1.35 matthew 2657:
2658: =cut
2659:
2660: #-------------------------------------------
1.586 raeburn 2661: sub home_server_form_item {
2662: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2663: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2664: my $result;
2665: my $numlib = keys(%servers);
2666: if ($numlib > 1) {
2667: $result .= '<select name="'.$name.'" />'."\n";
2668: if ($default) {
1.804 bisitz 2669: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2670: '</option>'."\n";
2671: }
2672: foreach my $hostid (sort(keys(%servers))) {
2673: $result.= '<option value="'.$hostid.'">'.
2674: $hostid.' '.$servers{$hostid}."</option>\n";
2675: }
2676: $result .= '</select>'."\n";
2677: } elsif ($numlib == 1) {
2678: my $hostid;
2679: foreach my $item (keys(%servers)) {
2680: $hostid = $item;
2681: }
2682: $result .= '<input type="hidden" name="'.$name.'" value="'.
2683: $hostid.'" />';
2684: if (!$hide) {
2685: $result .= $hostid.' '.$servers{$hostid};
2686: }
2687: $result .= "\n";
2688: } elsif ($default) {
2689: $result .= '<input type="hidden" name="'.$name.
2690: '" value="default" />';
2691: if (!$hide) {
2692: $result .= &mt('default');
2693: }
2694: $result .= "\n";
1.33 matthew 2695: }
1.586 raeburn 2696: return ($result,$numlib);
1.33 matthew 2697: }
1.112 bowersj2 2698:
2699: =pod
2700:
1.534 albertel 2701: =back
2702:
1.112 bowersj2 2703: =cut
1.87 matthew 2704:
2705: ###############################################################
1.112 bowersj2 2706: ## Decoding User Agent ##
1.87 matthew 2707: ###############################################################
2708:
2709: =pod
2710:
1.112 bowersj2 2711: =head1 Decoding the User Agent
2712:
2713: =over 4
2714:
2715: =item * &decode_user_agent()
1.87 matthew 2716:
2717: Inputs: $r
2718:
2719: Outputs:
2720:
2721: =over 4
2722:
1.112 bowersj2 2723: =item * $httpbrowser
1.87 matthew 2724:
1.112 bowersj2 2725: =item * $clientbrowser
1.87 matthew 2726:
1.112 bowersj2 2727: =item * $clientversion
1.87 matthew 2728:
1.112 bowersj2 2729: =item * $clientmathml
1.87 matthew 2730:
1.112 bowersj2 2731: =item * $clientunicode
1.87 matthew 2732:
1.112 bowersj2 2733: =item * $clientos
1.87 matthew 2734:
1.1075.2.42 raeburn 2735: =item * $clientmobile
2736:
2737: =item * $clientinfo
2738:
1.1075.2.77 raeburn 2739: =item * $clientosversion
2740:
1.87 matthew 2741: =back
2742:
1.157 matthew 2743: =back
2744:
1.87 matthew 2745: =cut
2746:
2747: ###############################################################
2748: ###############################################################
2749: sub decode_user_agent {
1.247 albertel 2750: my ($r)=@_;
1.87 matthew 2751: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2752: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2753: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2754: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2755: my $clientbrowser='unknown';
2756: my $clientversion='0';
2757: my $clientmathml='';
2758: my $clientunicode='0';
1.1075.2.42 raeburn 2759: my $clientmobile=0;
1.1075.2.77 raeburn 2760: my $clientosversion='';
1.87 matthew 2761: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2762: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2763: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2764: $clientbrowser=$bname;
2765: $httpbrowser=~/$vreg/i;
2766: $clientversion=$1;
2767: $clientmathml=($clientversion>=$minv);
2768: $clientunicode=($clientversion>=$univ);
2769: }
2770: }
2771: my $clientos='unknown';
1.1075.2.42 raeburn 2772: my $clientinfo;
1.87 matthew 2773: if (($httpbrowser=~/linux/i) ||
2774: ($httpbrowser=~/unix/i) ||
2775: ($httpbrowser=~/ux/i) ||
2776: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2777: if (($httpbrowser=~/vax/i) ||
2778: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2779: if ($httpbrowser=~/next/i) { $clientos='next'; }
2780: if (($httpbrowser=~/mac/i) ||
2781: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2782: if ($httpbrowser=~/win/i) {
2783: $clientos='win';
2784: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2785: $clientosversion = $1;
2786: }
2787: }
1.87 matthew 2788: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2789: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2790: $clientmobile=lc($1);
2791: }
2792: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2793: $clientinfo = 'firefox-'.$1;
2794: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2795: $clientinfo = 'chromeframe-'.$1;
2796: }
1.87 matthew 2797: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2798: $clientunicode,$clientos,$clientmobile,$clientinfo,
2799: $clientosversion);
1.87 matthew 2800: }
2801:
1.32 matthew 2802: ###############################################################
2803: ## Authentication changing form generation subroutines ##
2804: ###############################################################
2805: ##
2806: ## All of the authform_xxxxxxx subroutines take their inputs in a
2807: ## hash, and have reasonable default values.
2808: ##
2809: ## formname = the name given in the <form> tag.
1.35 matthew 2810: #-------------------------------------------
2811:
1.45 matthew 2812: =pod
2813:
1.112 bowersj2 2814: =head1 Authentication Routines
2815:
2816: =over 4
2817:
1.648 raeburn 2818: =item * &authform_xxxxxx()
1.35 matthew 2819:
2820: The authform_xxxxxx subroutines provide javascript and html forms which
2821: handle some of the conveniences required for authentication forms.
2822: This is not an optimal method, but it works.
2823:
2824: =over 4
2825:
1.112 bowersj2 2826: =item * authform_header
1.35 matthew 2827:
1.112 bowersj2 2828: =item * authform_authorwarning
1.35 matthew 2829:
1.112 bowersj2 2830: =item * authform_nochange
1.35 matthew 2831:
1.112 bowersj2 2832: =item * authform_kerberos
1.35 matthew 2833:
1.112 bowersj2 2834: =item * authform_internal
1.35 matthew 2835:
1.112 bowersj2 2836: =item * authform_filesystem
1.35 matthew 2837:
1.1075.2.161. .17(raeb 2838:-23): =item * authform_lti
2839:-23):
1.35 matthew 2840: =back
2841:
1.648 raeburn 2842: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2843:
1.35 matthew 2844: =cut
2845:
2846: #-------------------------------------------
1.32 matthew 2847: sub authform_header{
2848: my %in = (
2849: formname => 'cu',
1.80 albertel 2850: kerb_def_dom => '',
1.32 matthew 2851: @_,
2852: );
2853: $in{'formname'} = 'document.' . $in{'formname'};
2854: my $result='';
1.80 albertel 2855:
2856: #---------------------------------------------- Code for upper case translation
2857: my $Javascript_toUpperCase;
2858: unless ($in{kerb_def_dom}) {
2859: $Javascript_toUpperCase =<<"END";
2860: switch (choice) {
2861: case 'krb': currentform.elements[choicearg].value =
2862: currentform.elements[choicearg].value.toUpperCase();
2863: break;
2864: default:
2865: }
2866: END
2867: } else {
2868: $Javascript_toUpperCase = "";
2869: }
2870:
1.165 raeburn 2871: my $radioval = "'nochange'";
1.591 raeburn 2872: if (defined($in{'curr_authtype'})) {
2873: if ($in{'curr_authtype'} ne '') {
2874: $radioval = "'".$in{'curr_authtype'}."arg'";
2875: }
1.174 matthew 2876: }
1.165 raeburn 2877: my $argfield = 'null';
1.591 raeburn 2878: if (defined($in{'mode'})) {
1.165 raeburn 2879: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2880: if (defined($in{'curr_autharg'})) {
2881: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2882: $argfield = "'$in{'curr_autharg'}'";
2883: }
2884: }
2885: }
2886: }
2887:
1.32 matthew 2888: $result.=<<"END";
2889: var current = new Object();
1.165 raeburn 2890: current.radiovalue = $radioval;
2891: current.argfield = $argfield;
1.32 matthew 2892:
2893: function changed_radio(choice,currentform) {
2894: var choicearg = choice + 'arg';
2895: // If a radio button in changed, we need to change the argfield
2896: if (current.radiovalue != choice) {
2897: current.radiovalue = choice;
2898: if (current.argfield != null) {
2899: currentform.elements[current.argfield].value = '';
2900: }
2901: if (choice == 'nochange') {
2902: current.argfield = null;
2903: } else {
2904: current.argfield = choicearg;
2905: switch(choice) {
2906: case 'krb':
2907: currentform.elements[current.argfield].value =
2908: "$in{'kerb_def_dom'}";
2909: break;
2910: default:
2911: break;
2912: }
2913: }
2914: }
2915: return;
2916: }
1.22 www 2917:
1.32 matthew 2918: function changed_text(choice,currentform) {
2919: var choicearg = choice + 'arg';
2920: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2921: $Javascript_toUpperCase
1.32 matthew 2922: // clear old field
2923: if ((current.argfield != choicearg) && (current.argfield != null)) {
2924: currentform.elements[current.argfield].value = '';
2925: }
2926: current.argfield = choicearg;
2927: }
2928: set_auth_radio_buttons(choice,currentform);
2929: return;
1.20 www 2930: }
1.32 matthew 2931:
2932: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2933: var numauthchoices = currentform.login.length;
2934: if (typeof numauthchoices == "undefined") {
2935: return;
2936: }
1.32 matthew 2937: var i=0;
1.986 raeburn 2938: while (i < numauthchoices) {
1.32 matthew 2939: if (currentform.login[i].value == newvalue) { break; }
2940: i++;
2941: }
1.986 raeburn 2942: if (i == numauthchoices) {
1.32 matthew 2943: return;
2944: }
2945: current.radiovalue = newvalue;
2946: currentform.login[i].checked = true;
2947: return;
2948: }
2949: END
2950: return $result;
2951: }
2952:
1.1075.2.20 raeburn 2953: sub authform_authorwarning {
1.32 matthew 2954: my $result='';
1.144 matthew 2955: $result='<i>'.
2956: &mt('As a general rule, only authors or co-authors should be '.
2957: 'filesystem authenticated '.
2958: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2959: return $result;
2960: }
2961:
1.1075.2.20 raeburn 2962: sub authform_nochange {
1.32 matthew 2963: my %in = (
2964: formname => 'document.cu',
2965: kerb_def_dom => 'MSU.EDU',
2966: @_,
2967: );
1.1075.2.20 raeburn 2968: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2969: my $result;
1.1075.2.20 raeburn 2970: if (!$authnum) {
2971: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2972: } else {
2973: $result = '<label>'.&mt('[_1] Do not change login data',
2974: '<input type="radio" name="login" value="nochange" '.
2975: 'checked="checked" onclick="'.
1.281 albertel 2976: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2977: '</label>';
1.586 raeburn 2978: }
1.32 matthew 2979: return $result;
2980: }
2981:
1.591 raeburn 2982: sub authform_kerberos {
1.32 matthew 2983: my %in = (
2984: formname => 'document.cu',
2985: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2986: kerb_def_auth => 'krb4',
1.32 matthew 2987: @_,
2988: );
1.586 raeburn 2989: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2990: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2991: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2992: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2993: $check5 = ' checked="checked"';
1.80 albertel 2994: } else {
1.772 bisitz 2995: $check4 = ' checked="checked"';
1.80 albertel 2996: }
1.1075.2.117 raeburn 2997: if ($in{'readonly'}) {
2998: $disabled = ' disabled="disabled"';
2999: }
1.165 raeburn 3000: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3001: if (defined($in{'curr_authtype'})) {
3002: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3003: $krbcheck = ' checked="checked"';
1.623 raeburn 3004: if (defined($in{'mode'})) {
3005: if ($in{'mode'} eq 'modifyuser') {
3006: $krbcheck = '';
3007: }
3008: }
1.591 raeburn 3009: if (defined($in{'curr_kerb_ver'})) {
3010: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3011: $check5 = ' checked="checked"';
1.591 raeburn 3012: $check4 = '';
3013: } else {
1.772 bisitz 3014: $check4 = ' checked="checked"';
1.591 raeburn 3015: $check5 = '';
3016: }
1.586 raeburn 3017: }
1.591 raeburn 3018: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3019: $krbarg = $in{'curr_autharg'};
3020: }
1.586 raeburn 3021: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3022: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3023: $result =
3024: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3025: $in{'curr_autharg'},$krbver);
3026: } else {
3027: $result =
3028: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3029: }
3030: return $result;
3031: }
3032: }
3033: } else {
3034: if ($authnum == 1) {
1.784 bisitz 3035: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3036: }
3037: }
1.586 raeburn 3038: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3039: return;
1.587 raeburn 3040: } elsif ($authtype eq '') {
1.591 raeburn 3041: if (defined($in{'mode'})) {
1.587 raeburn 3042: if ($in{'mode'} eq 'modifycourse') {
3043: if ($authnum == 1) {
1.1075.2.117 raeburn 3044: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3045: }
3046: }
3047: }
1.586 raeburn 3048: }
3049: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3050: if ($authtype eq '') {
3051: $authtype = '<input type="radio" name="login" value="krb" '.
3052: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 3053: $krbcheck.$disabled.' />';
1.586 raeburn 3054: }
3055: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 3056: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3057: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 3058: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3059: $in{'curr_authtype'} eq 'krb4')) {
3060: $result .= &mt
1.144 matthew 3061: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3062: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3063: '<label>'.$authtype,
1.281 albertel 3064: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3065: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 3066: 'onchange="'.$jscall.'"'.$disabled.' />',
3067: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3068: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3069: '</label>');
1.586 raeburn 3070: } elsif ($can_assign{'krb4'}) {
3071: $result .= &mt
3072: ('[_1] Kerberos authenticated with domain [_2] '.
3073: '[_3] Version 4 [_4]',
3074: '<label>'.$authtype,
3075: '</label><input type="text" size="10" name="krbarg" '.
3076: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 3077: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3078: '<label><input type="hidden" name="krbver" value="4" />',
3079: '</label>');
3080: } elsif ($can_assign{'krb5'}) {
3081: $result .= &mt
3082: ('[_1] Kerberos authenticated with domain [_2] '.
3083: '[_3] Version 5 [_4]',
3084: '<label>'.$authtype,
3085: '</label><input type="text" size="10" name="krbarg" '.
3086: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 3087: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3088: '<label><input type="hidden" name="krbver" value="5" />',
3089: '</label>');
3090: }
1.32 matthew 3091: return $result;
3092: }
3093:
1.1075.2.20 raeburn 3094: sub authform_internal {
1.586 raeburn 3095: my %in = (
1.32 matthew 3096: formname => 'document.cu',
3097: kerb_def_dom => 'MSU.EDU',
3098: @_,
3099: );
1.1075.2.117 raeburn 3100: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3101: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3102: if ($in{'readonly'}) {
3103: $disabled = ' disabled="disabled"';
3104: }
1.591 raeburn 3105: if (defined($in{'curr_authtype'})) {
3106: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3107: if ($can_assign{'int'}) {
1.772 bisitz 3108: $intcheck = 'checked="checked" ';
1.623 raeburn 3109: if (defined($in{'mode'})) {
3110: if ($in{'mode'} eq 'modifyuser') {
3111: $intcheck = '';
3112: }
3113: }
1.591 raeburn 3114: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3115: $intarg = $in{'curr_autharg'};
3116: }
3117: } else {
3118: $result = &mt('Currently internally authenticated.');
3119: return $result;
1.165 raeburn 3120: }
3121: }
1.586 raeburn 3122: } else {
3123: if ($authnum == 1) {
1.784 bisitz 3124: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3125: }
3126: }
3127: if (!$can_assign{'int'}) {
3128: return;
1.587 raeburn 3129: } elsif ($authtype eq '') {
1.591 raeburn 3130: if (defined($in{'mode'})) {
1.587 raeburn 3131: if ($in{'mode'} eq 'modifycourse') {
3132: if ($authnum == 1) {
1.1075.2.117 raeburn 3133: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3134: }
3135: }
3136: }
1.165 raeburn 3137: }
1.586 raeburn 3138: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3139: if ($authtype eq '') {
3140: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3141: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3142: }
1.605 bisitz 3143: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3144: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3145: $result = &mt
1.144 matthew 3146: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3147: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3148: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3149: return $result;
3150: }
3151:
1.1075.2.20 raeburn 3152: sub authform_local {
1.32 matthew 3153: my %in = (
3154: formname => 'document.cu',
3155: kerb_def_dom => 'MSU.EDU',
3156: @_,
3157: );
1.1075.2.117 raeburn 3158: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3159: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3160: if ($in{'readonly'}) {
3161: $disabled = ' disabled="disabled"';
3162: }
1.591 raeburn 3163: if (defined($in{'curr_authtype'})) {
3164: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3165: if ($can_assign{'loc'}) {
1.772 bisitz 3166: $loccheck = 'checked="checked" ';
1.623 raeburn 3167: if (defined($in{'mode'})) {
3168: if ($in{'mode'} eq 'modifyuser') {
3169: $loccheck = '';
3170: }
3171: }
1.591 raeburn 3172: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3173: $locarg = $in{'curr_autharg'};
3174: }
3175: } else {
3176: $result = &mt('Currently using local (institutional) authentication.');
3177: return $result;
1.165 raeburn 3178: }
3179: }
1.586 raeburn 3180: } else {
3181: if ($authnum == 1) {
1.784 bisitz 3182: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3183: }
3184: }
3185: if (!$can_assign{'loc'}) {
3186: return;
1.587 raeburn 3187: } elsif ($authtype eq '') {
1.591 raeburn 3188: if (defined($in{'mode'})) {
1.587 raeburn 3189: if ($in{'mode'} eq 'modifycourse') {
3190: if ($authnum == 1) {
1.1075.2.117 raeburn 3191: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3192: }
3193: }
3194: }
1.165 raeburn 3195: }
1.586 raeburn 3196: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3197: if ($authtype eq '') {
3198: $authtype = '<input type="radio" name="login" value="loc" '.
3199: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3200: $jscall.'"'.$disabled.' />';
1.586 raeburn 3201: }
3202: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3203: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3204: $result = &mt('[_1] Local Authentication with argument [_2]',
3205: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3206: return $result;
3207: }
3208:
1.1075.2.20 raeburn 3209: sub authform_filesystem {
1.32 matthew 3210: my %in = (
3211: formname => 'document.cu',
3212: kerb_def_dom => 'MSU.EDU',
3213: @_,
3214: );
1.1075.2.117 raeburn 3215: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3216: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3217: if ($in{'readonly'}) {
3218: $disabled = ' disabled="disabled"';
3219: }
1.591 raeburn 3220: if (defined($in{'curr_authtype'})) {
3221: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3222: if ($can_assign{'fsys'}) {
1.772 bisitz 3223: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3224: if (defined($in{'mode'})) {
3225: if ($in{'mode'} eq 'modifyuser') {
3226: $fsyscheck = '';
3227: }
3228: }
1.586 raeburn 3229: } else {
3230: $result = &mt('Currently Filesystem Authenticated.');
3231: return $result;
3232: }
3233: }
3234: } else {
3235: if ($authnum == 1) {
1.784 bisitz 3236: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3237: }
3238: }
3239: if (!$can_assign{'fsys'}) {
3240: return;
1.587 raeburn 3241: } elsif ($authtype eq '') {
1.591 raeburn 3242: if (defined($in{'mode'})) {
1.587 raeburn 3243: if ($in{'mode'} eq 'modifycourse') {
3244: if ($authnum == 1) {
1.1075.2.117 raeburn 3245: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3246: }
3247: }
3248: }
1.586 raeburn 3249: }
3250: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3251: if ($authtype eq '') {
3252: $authtype = '<input type="radio" name="login" value="fsys" '.
3253: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3254: $jscall.'"'.$disabled.' />';
1.586 raeburn 3255: }
1.1075.2.158 raeburn 3256: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3257: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3258: $result = &mt
1.144 matthew 3259: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3260: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3261: return $result;
3262: }
3263:
1.1075.2.161. .17(raeb 3264:-23): sub authform_lti {
3265:-23): my %in = (
3266:-23): formname => 'document.cu',
3267:-23): kerb_def_dom => 'MSU.EDU',
3268:-23): @_,
3269:-23): );
3270:-23): my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3271:-23): my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3272:-23): if ($in{'readonly'}) {
3273:-23): $disabled = ' disabled="disabled"';
3274:-23): }
3275:-23): if (defined($in{'curr_authtype'})) {
3276:-23): if ($in{'curr_authtype'} eq 'lti') {
3277:-23): if ($can_assign{'lti'}) {
3278:-23): $lticheck = 'checked="checked" ';
3279:-23): if (defined($in{'mode'})) {
3280:-23): if ($in{'mode'} eq 'modifyuser') {
3281:-23): $lticheck = '';
3282:-23): }
3283:-23): }
3284:-23): } else {
3285:-23): $result = &mt('Currently LTI Authenticated.');
3286:-23): return $result;
3287:-23): }
3288:-23): }
3289:-23): } else {
3290:-23): if ($authnum == 1) {
3291:-23): $authtype = '<input type="hidden" name="login" value="lti" />';
3292:-23): }
3293:-23): }
3294:-23): if (!$can_assign{'lti'}) {
3295:-23): return;
3296:-23): } elsif ($authtype eq '') {
3297:-23): if (defined($in{'mode'})) {
3298:-23): if ($in{'mode'} eq 'modifycourse') {
3299:-23): if ($authnum == 1) {
3300:-23): $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3301:-23): }
3302:-23): }
3303:-23): }
3304:-23): }
3305:-23): $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3306:-23): if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3307:-23): $authtype = '<input type="radio" name="login" value="lti" '.
3308:-23): $lticheck.' onchange="'.$jscall.'" onclick="'.
3309:-23): $jscall.'"'.$disabled.' />';
3310:-23): }
3311:-23): $autharg = '<input type="hidden" name="ltiarg" value="" />';
3312:-23): if ($authtype) {
3313:-23): $result = &mt('[_1] LTI Authenticated',
3314:-23): '<label>'.$authtype.'</label>'.$autharg);
3315:-23): } else {
3316:-23): $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3317:-23): $autharg;
3318:-23): }
3319:-23): return $result;
3320:-23): }
3321:-23):
1.586 raeburn 3322: sub get_assignable_auth {
3323: my ($dom) = @_;
3324: if ($dom eq '') {
3325: $dom = $env{'request.role.domain'};
3326: }
3327: my %can_assign = (
3328: krb4 => 1,
3329: krb5 => 1,
3330: int => 1,
3331: loc => 1,
3332: );
3333: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3334: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3335: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3336: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3337: my $context;
3338: if ($env{'request.role'} =~ /^au/) {
3339: $context = 'author';
1.1075.2.117 raeburn 3340: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3341: $context = 'domain';
3342: } elsif ($env{'request.course.id'}) {
3343: $context = 'course';
3344: }
3345: if ($context) {
3346: if (ref($authhash->{$context}) eq 'HASH') {
3347: %can_assign = %{$authhash->{$context}};
3348: }
3349: }
3350: }
3351: }
3352: my $authnum = 0;
3353: foreach my $key (keys(%can_assign)) {
3354: if ($can_assign{$key}) {
3355: $authnum ++;
3356: }
3357: }
3358: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3359: $authnum --;
3360: }
3361: return ($authnum,%can_assign);
3362: }
3363:
1.1075.2.137 raeburn 3364: sub check_passwd_rules {
3365: my ($domain,$plainpass) = @_;
3366: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3367: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3368: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3369: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3370: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3371: if ($passwdconf{'min'} > $min) {
3372: $min = $passwdconf{'min'};
3373: }
1.1075.2.137 raeburn 3374: }
3375: if ($passwdconf{'max'} =~ /^\d+$/) {
3376: $max = $passwdconf{'max'};
3377: }
3378: @chars = @{$passwdconf{'chars'}};
3379: }
3380: if (($min) && (length($plainpass) < $min)) {
3381: push(@brokerule,'min');
3382: }
3383: if (($max) && (length($plainpass) > $max)) {
3384: push(@brokerule,'max');
3385: }
3386: if (@chars) {
3387: my %rules;
3388: map { $rules{$_} = 1; } @chars;
3389: if ($rules{'uc'}) {
3390: unless ($plainpass =~ /[A-Z]/) {
3391: push(@brokerule,'uc');
3392: }
3393: }
3394: if ($rules{'lc'}) {
3395: unless ($plainpass =~ /[a-z]/) {
3396: push(@brokerule,'lc');
3397: }
3398: }
3399: if ($rules{'num'}) {
3400: unless ($plainpass =~ /\d/) {
3401: push(@brokerule,'num');
3402: }
3403: }
3404: if ($rules{'spec'}) {
3405: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3406: push(@brokerule,'spec');
3407: }
3408: }
3409: }
3410: if (@brokerule) {
3411: my %rulenames = &Apache::lonlocal::texthash(
3412: uc => 'At least one upper case letter',
3413: lc => 'At least one lower case letter',
3414: num => 'At least one number',
3415: spec => 'At least one non-alphanumeric',
3416: );
3417: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3418: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3419: $rulenames{'num'} .= ': 0123456789';
3420: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3421: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3422: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3423: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3424: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3425: if (grep(/^$rule$/,@brokerule)) {
3426: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3427: }
3428: }
3429: $warning .= '</ul>';
3430: }
3431: if (wantarray) {
3432: return @brokerule;
3433: }
3434: return $warning;
3435: }
3436:
1.1075.2.161. .5(raebu 3437:22): sub passwd_validation_js {
3438:22): my ($currpasswdval,$domain,$context,$id) = @_;
3439:22): my (%passwdconf,$alertmsg);
3440:22): if ($context eq 'linkprot') {
3441:22): my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3442:22): if (ref($domconfig{'ltisec'}) eq 'HASH') {
3443:22): if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3444:22): %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3445:22): }
3446:22): }
3447:22): if ($id eq 'add') {
3448:22): $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3449:22): } elsif ($id =~ /^\d+$/) {
3450:22): my $pos = $id+1;
3451:22): $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3452:22): } else {
3453:22): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3454:22): }
3455:22): } else {
3456:22): %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3457:22): $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3458:22): }
3459:22): my ($min,$max,@chars,$numrules,$intargjs,%alert);
3460:22): $numrules = 0;
3461:22): $min = $Apache::lonnet::passwdmin;
3462:22): if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3463:22): if ($passwdconf{'min'} =~ /^\d+$/) {
3464:22): if ($passwdconf{'min'} > $min) {
3465:22): $min = $passwdconf{'min'};
3466:22): }
3467:22): }
3468:22): if ($passwdconf{'max'} =~ /^\d+$/) {
3469:22): $max = $passwdconf{'max'};
3470:22): $numrules ++;
3471:22): }
3472:22): @chars = @{$passwdconf{'chars'}};
3473:22): if (@chars) {
3474:22): $numrules ++;
3475:22): }
3476:22): }
3477:22): if ($min > 0) {
3478:22): $numrules ++;
3479:22): }
3480:22): if (($min > 0) || ($max ne '') || (@chars > 0)) {
3481:22): if ($min) {
3482:22): $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3483:22): }
3484:22): if ($max) {
3485:22): $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3486:22): }
3487:22): my (@charalerts,@charrules);
3488:22): if (@chars) {
3489:22): if (grep(/^uc$/,@chars)) {
3490:22): push(@charalerts,&mt('contain at least one upper case letter'));
3491:22): push(@charrules,'uc');
3492:22): }
3493:22): if (grep(/^lc$/,@chars)) {
3494:22): push(@charalerts,&mt('contain at least one lower case letter'));
3495:22): push(@charrules,'lc');
3496:22): }
3497:22): if (grep(/^num$/,@chars)) {
3498:22): push(@charalerts,&mt('contain at least one number'));
3499:22): push(@charrules,'num');
3500:22): }
3501:22): if (grep(/^spec$/,@chars)) {
3502:22): push(@charalerts,&mt('contain at least one non-alphanumeric'));
3503:22): push(@charrules,'spec');
3504:22): }
3505:22): }
3506:22): $intargjs = qq| var rulesmsg = '';\n|.
3507:22): qq| var currpwval = $currpasswdval;\n|;
3508:22): if ($min) {
3509:22): $intargjs .= qq|
3510:22): if (currpwval.length < $min) {
3511:22): rulesmsg += ' - $alert{min}';
3512:22): }
3513:22): |;
3514:22): }
3515:22): if ($max) {
3516:22): $intargjs .= qq|
3517:22): if (currpwval.length > $max) {
3518:22): rulesmsg += ' - $alert{max}';
3519:22): }
3520:22): |;
3521:22): }
3522:22): if (@chars > 0) {
3523:22): my $charrulestr = '"'.join('","',@charrules).'"';
3524:22): my $charalertstr = '"'.join('","',@charalerts).'"';
3525:22): $intargjs .= qq| var brokerules = new Array();\n|.
3526:22): qq| var charrules = new Array($charrulestr);\n|.
3527:22): qq| var charalerts = new Array($charalertstr);\n|;
3528:22): my %rules;
3529:22): map { $rules{$_} = 1; } @chars;
3530:22): if ($rules{'uc'}) {
3531:22): $intargjs .= qq|
3532:22): var ucRegExp = /[A-Z]/;
3533:22): if (!ucRegExp.test(currpwval)) {
3534:22): brokerules.push('uc');
3535:22): }
3536:22): |;
3537:22): }
3538:22): if ($rules{'lc'}) {
3539:22): $intargjs .= qq|
3540:22): var lcRegExp = /[a-z]/;
3541:22): if (!lcRegExp.test(currpwval)) {
3542:22): brokerules.push('lc');
3543:22): }
3544:22): |;
3545:22): }
3546:22): if ($rules{'num'}) {
3547:22): $intargjs .= qq|
3548:22): var numRegExp = /[0-9]/;
3549:22): if (!numRegExp.test(currpwval)) {
3550:22): brokerules.push('num');
3551:22): }
3552:22): |;
3553:22): }
3554:22): if ($rules{'spec'}) {
3555:22): $intargjs .= q|
3556:22): var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3557:22): if (!specRegExp.test(currpwval)) {
3558:22): brokerules.push('spec');
3559:22): }
3560:22): |;
3561:22): }
3562:22): $intargjs .= qq|
3563:22): if (brokerules.length > 0) {
3564:22): for (var i=0; i<brokerules.length; i++) {
3565:22): for (var j=0; j<charrules.length; j++) {
3566:22): if (brokerules[i] == charrules[j]) {
3567:22): rulesmsg += ' - '+charalerts[j]+'\\n';
3568:22): break;
3569:22): }
3570:22): }
3571:22): }
3572:22): }
3573:22): |;
3574:22): }
3575:22): $intargjs .= qq|
3576:22): if (rulesmsg != '') {
3577:22): rulesmsg = '$alertmsg'+rulesmsg;
3578:22): alert(rulesmsg);
3579:22): return false;
3580:22): }
3581:22): |;
3582:22): }
3583:22): return ($numrules,$intargjs);
3584:22): }
3585:22):
1.80 albertel 3586: ###############################################################
3587: ## Get Kerberos Defaults for Domain ##
3588: ###############################################################
3589: ##
3590: ## Returns default kerberos version and an associated argument
3591: ## as listed in file domain.tab. If not listed, provides
3592: ## appropriate default domain and kerberos version.
3593: ##
3594: #-------------------------------------------
3595:
3596: =pod
3597:
1.648 raeburn 3598: =item * &get_kerberos_defaults()
1.80 albertel 3599:
3600: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3601: version and domain. If not found, it defaults to version 4 and the
3602: domain of the server.
1.80 albertel 3603:
1.648 raeburn 3604: =over 4
3605:
1.80 albertel 3606: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3607:
1.648 raeburn 3608: =back
3609:
3610: =back
3611:
1.80 albertel 3612: =cut
3613:
3614: #-------------------------------------------
3615: sub get_kerberos_defaults {
3616: my $domain=shift;
1.641 raeburn 3617: my ($krbdef,$krbdefdom);
3618: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3619: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3620: $krbdef = $domdefaults{'auth_def'};
3621: $krbdefdom = $domdefaults{'auth_arg_def'};
3622: } else {
1.80 albertel 3623: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3624: my $krbdefdom=$1;
3625: $krbdefdom=~tr/a-z/A-Z/;
3626: $krbdef = "krb4";
3627: }
3628: return ($krbdef,$krbdefdom);
3629: }
1.112 bowersj2 3630:
1.32 matthew 3631:
1.46 matthew 3632: ###############################################################
3633: ## Thesaurus Functions ##
3634: ###############################################################
1.20 www 3635:
1.46 matthew 3636: =pod
1.20 www 3637:
1.112 bowersj2 3638: =head1 Thesaurus Functions
3639:
3640: =over 4
3641:
1.648 raeburn 3642: =item * &initialize_keywords()
1.46 matthew 3643:
3644: Initializes the package variable %Keywords if it is empty. Uses the
3645: package variable $thesaurus_db_file.
3646:
3647: =cut
3648:
3649: ###################################################
3650:
3651: sub initialize_keywords {
3652: return 1 if (scalar keys(%Keywords));
3653: # If we are here, %Keywords is empty, so fill it up
3654: # Make sure the file we need exists...
3655: if (! -e $thesaurus_db_file) {
3656: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3657: " failed because it does not exist");
3658: return 0;
3659: }
3660: # Set up the hash as a database
3661: my %thesaurus_db;
3662: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3663: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3664: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3665: $thesaurus_db_file);
3666: return 0;
3667: }
3668: # Get the average number of appearances of a word.
3669: my $avecount = $thesaurus_db{'average.count'};
3670: # Put keywords (those that appear > average) into %Keywords
3671: while (my ($word,$data)=each (%thesaurus_db)) {
3672: my ($count,undef) = split /:/,$data;
3673: $Keywords{$word}++ if ($count > $avecount);
3674: }
3675: untie %thesaurus_db;
3676: # Remove special values from %Keywords.
1.356 albertel 3677: foreach my $value ('total.count','average.count') {
3678: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3679: }
1.46 matthew 3680: return 1;
3681: }
3682:
3683: ###################################################
3684:
3685: =pod
3686:
1.648 raeburn 3687: =item * &keyword($word)
1.46 matthew 3688:
3689: Returns true if $word is a keyword. A keyword is a word that appears more
3690: than the average number of times in the thesaurus database. Calls
3691: &initialize_keywords
3692:
3693: =cut
3694:
3695: ###################################################
1.20 www 3696:
3697: sub keyword {
1.46 matthew 3698: return if (!&initialize_keywords());
3699: my $word=lc(shift());
3700: $word=~s/\W//g;
3701: return exists($Keywords{$word});
1.20 www 3702: }
1.46 matthew 3703:
3704: ###############################################################
3705:
3706: =pod
1.20 www 3707:
1.648 raeburn 3708: =item * &get_related_words()
1.46 matthew 3709:
1.160 matthew 3710: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3711: an array of words. If the keyword is not in the thesaurus, an empty array
3712: will be returned. The order of the words returned is determined by the
3713: database which holds them.
3714:
3715: Uses global $thesaurus_db_file.
3716:
1.1057 foxr 3717:
1.46 matthew 3718: =cut
3719:
3720: ###############################################################
3721: sub get_related_words {
3722: my $keyword = shift;
3723: my %thesaurus_db;
3724: if (! -e $thesaurus_db_file) {
3725: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3726: "failed because the file does not exist");
3727: return ();
3728: }
3729: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3730: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3731: return ();
3732: }
3733: my @Words=();
1.429 www 3734: my $count=0;
1.46 matthew 3735: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3736: # The first element is the number of times
3737: # the word appears. We do not need it now.
1.429 www 3738: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3739: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3740: my $threshold=$mostfrequentcount/10;
3741: foreach my $possibleword (@RelatedWords) {
3742: my ($word,$wordcount)=split(/\,/,$possibleword);
3743: if ($wordcount>$threshold) {
3744: push(@Words,$word);
3745: $count++;
3746: if ($count>10) { last; }
3747: }
1.20 www 3748: }
3749: }
1.46 matthew 3750: untie %thesaurus_db;
3751: return @Words;
1.14 harris41 3752: }
1.46 matthew 3753:
1.112 bowersj2 3754: =pod
3755:
3756: =back
3757:
3758: =cut
1.61 www 3759:
3760: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3761: =pod
3762:
1.112 bowersj2 3763: =head1 User Name Functions
3764:
3765: =over 4
3766:
1.648 raeburn 3767: =item * &plainname($uname,$udom,$first)
1.81 albertel 3768:
1.112 bowersj2 3769: Takes a users logon name and returns it as a string in
1.226 albertel 3770: "first middle last generation" form
3771: if $first is set to 'lastname' then it returns it as
3772: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3773:
3774: =cut
1.61 www 3775:
1.295 www 3776:
1.81 albertel 3777: ###############################################################
1.61 www 3778: sub plainname {
1.226 albertel 3779: my ($uname,$udom,$first)=@_;
1.537 albertel 3780: return if (!defined($uname) || !defined($udom));
1.295 www 3781: my %names=&getnames($uname,$udom);
1.226 albertel 3782: my $name=&Apache::lonnet::format_name($names{'firstname'},
3783: $names{'middlename'},
3784: $names{'lastname'},
3785: $names{'generation'},$first);
3786: $name=~s/^\s+//;
1.62 www 3787: $name=~s/\s+$//;
3788: $name=~s/\s+/ /g;
1.353 albertel 3789: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3790: return $name;
1.61 www 3791: }
1.66 www 3792:
3793: # -------------------------------------------------------------------- Nickname
1.81 albertel 3794: =pod
3795:
1.648 raeburn 3796: =item * &nickname($uname,$udom)
1.81 albertel 3797:
3798: Gets a users name and returns it as a string as
3799:
3800: ""nickname""
1.66 www 3801:
1.81 albertel 3802: if the user has a nickname or
3803:
3804: "first middle last generation"
3805:
3806: if the user does not
3807:
3808: =cut
1.66 www 3809:
3810: sub nickname {
3811: my ($uname,$udom)=@_;
1.537 albertel 3812: return if (!defined($uname) || !defined($udom));
1.295 www 3813: my %names=&getnames($uname,$udom);
1.68 albertel 3814: my $name=$names{'nickname'};
1.66 www 3815: if ($name) {
3816: $name='"'.$name.'"';
3817: } else {
3818: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3819: $names{'lastname'}.' '.$names{'generation'};
3820: $name=~s/\s+$//;
3821: $name=~s/\s+/ /g;
3822: }
3823: return $name;
3824: }
3825:
1.295 www 3826: sub getnames {
3827: my ($uname,$udom)=@_;
1.537 albertel 3828: return if (!defined($uname) || !defined($udom));
1.433 albertel 3829: if ($udom eq 'public' && $uname eq 'public') {
3830: return ('lastname' => &mt('Public'));
3831: }
1.295 www 3832: my $id=$uname.':'.$udom;
3833: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3834: if ($cached) {
3835: return %{$names};
3836: } else {
3837: my %loadnames=&Apache::lonnet::get('environment',
3838: ['firstname','middlename','lastname','generation','nickname'],
3839: $udom,$uname);
3840: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3841: return %loadnames;
3842: }
3843: }
1.61 www 3844:
1.542 raeburn 3845: # -------------------------------------------------------------------- getemails
1.648 raeburn 3846:
1.542 raeburn 3847: =pod
3848:
1.648 raeburn 3849: =item * &getemails($uname,$udom)
1.542 raeburn 3850:
3851: Gets a user's email information and returns it as a hash with keys:
3852: notification, critnotification, permanentemail
3853:
3854: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3855: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3856:
1.648 raeburn 3857:
1.542 raeburn 3858: =cut
3859:
1.648 raeburn 3860:
1.466 albertel 3861: sub getemails {
3862: my ($uname,$udom)=@_;
3863: if ($udom eq 'public' && $uname eq 'public') {
3864: return;
3865: }
1.467 www 3866: if (!$udom) { $udom=$env{'user.domain'}; }
3867: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3868: my $id=$uname.':'.$udom;
3869: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3870: if ($cached) {
3871: return %{$names};
3872: } else {
3873: my %loadnames=&Apache::lonnet::get('environment',
3874: ['notification','critnotification',
3875: 'permanentemail'],
3876: $udom,$uname);
3877: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3878: return %loadnames;
3879: }
3880: }
3881:
1.551 albertel 3882: sub flush_email_cache {
3883: my ($uname,$udom)=@_;
3884: if (!$udom) { $udom =$env{'user.domain'}; }
3885: if (!$uname) { $uname=$env{'user.name'}; }
3886: return if ($udom eq 'public' && $uname eq 'public');
3887: my $id=$uname.':'.$udom;
3888: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3889: }
3890:
1.728 raeburn 3891: # -------------------------------------------------------------------- getlangs
3892:
3893: =pod
3894:
3895: =item * &getlangs($uname,$udom)
3896:
3897: Gets a user's language preference and returns it as a hash with key:
3898: language.
3899:
3900: =cut
3901:
3902:
3903: sub getlangs {
3904: my ($uname,$udom) = @_;
3905: if (!$udom) { $udom =$env{'user.domain'}; }
3906: if (!$uname) { $uname=$env{'user.name'}; }
3907: my $id=$uname.':'.$udom;
3908: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3909: if ($cached) {
3910: return %{$langs};
3911: } else {
3912: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3913: $udom,$uname);
3914: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3915: return %loadlangs;
3916: }
3917: }
3918:
3919: sub flush_langs_cache {
3920: my ($uname,$udom)=@_;
3921: if (!$udom) { $udom =$env{'user.domain'}; }
3922: if (!$uname) { $uname=$env{'user.name'}; }
3923: return if ($udom eq 'public' && $uname eq 'public');
3924: my $id=$uname.':'.$udom;
3925: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3926: }
3927:
1.61 www 3928: # ------------------------------------------------------------------ Screenname
1.81 albertel 3929:
3930: =pod
3931:
1.648 raeburn 3932: =item * &screenname($uname,$udom)
1.81 albertel 3933:
3934: Gets a users screenname and returns it as a string
3935:
3936: =cut
1.61 www 3937:
3938: sub screenname {
3939: my ($uname,$udom)=@_;
1.258 albertel 3940: if ($uname eq $env{'user.name'} &&
3941: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3942: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3943: return $names{'screenname'};
1.62 www 3944: }
3945:
1.212 albertel 3946:
1.802 bisitz 3947: # ------------------------------------------------------------- Confirm Wrapper
3948: =pod
3949:
1.1075.2.42 raeburn 3950: =item * &confirmwrapper($message)
1.802 bisitz 3951:
3952: Wrap messages about completion of operation in box
3953:
3954: =cut
3955:
3956: sub confirmwrapper {
3957: my ($message)=@_;
3958: if ($message) {
3959: return "\n".'<div class="LC_confirm_box">'."\n"
3960: .$message."\n"
3961: .'</div>'."\n";
3962: } else {
3963: return $message;
3964: }
3965: }
3966:
1.62 www 3967: # ------------------------------------------------------------- Message Wrapper
3968:
3969: sub messagewrapper {
1.369 www 3970: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3971: return
1.441 albertel 3972: '<a href="/adm/email?compose=individual&'.
3973: 'recname='.$username.'&recdom='.$domain.
3974: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3975: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3976: }
1.802 bisitz 3977:
1.74 www 3978: # --------------------------------------------------------------- Notes Wrapper
3979:
3980: sub noteswrapper {
3981: my ($link,$un,$do)=@_;
3982: return
1.896 amueller 3983: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3984: }
1.802 bisitz 3985:
1.62 www 3986: # ------------------------------------------------------------- Aboutme Wrapper
3987:
3988: sub aboutmewrapper {
1.1070 raeburn 3989: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3990: if (!defined($username) && !defined($domain)) {
3991: return;
3992: }
1.1075.2.15 raeburn 3993: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3994: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3995: }
3996:
3997: # ------------------------------------------------------------ Syllabus Wrapper
3998:
3999: sub syllabuswrapper {
1.707 bisitz 4000: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4001: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4002: }
1.14 harris41 4003:
1.1075.2.161. .11(raeb 4004:-22): sub aboutme_on {
4005:-22): my ($uname,$udom)=@_;
4006:-22): unless ($uname) { $uname=$env{'user.name'}; }
4007:-22): unless ($udom) { $udom=$env{'user.domain'}; }
4008:-22): return if ($udom eq 'public' && $uname eq 'public');
4009:-22): my $hashkey=$uname.':'.$udom;
4010:-22): my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4011:-22): if ($cached) {
4012:-22): return $aboutme;
4013:-22): }
4014:-22): $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4015:-22): &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4016:-22): return $aboutme;
4017:-22): }
4018:-22):
4019:-22): sub devalidate_aboutme_cache {
4020:-22): my ($uname,$udom)=@_;
4021:-22): if (!$udom) { $udom =$env{'user.domain'}; }
4022:-22): if (!$uname) { $uname=$env{'user.name'}; }
4023:-22): return if ($udom eq 'public' && $uname eq 'public');
4024:-22): my $id=$uname.':'.$udom;
4025:-22): &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4026:-22): }
4027:-22):
1.802 bisitz 4028: # -----------------------------------------------------------------------------
4029:
1.208 matthew 4030: sub track_student_link {
1.887 raeburn 4031: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4032: my $link ="/adm/trackstudent?";
1.208 matthew 4033: my $title = 'View recent activity';
4034: if (defined($sname) && $sname !~ /^\s*$/ &&
4035: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4036: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4037: $title .= ' of this student';
1.268 albertel 4038: }
1.208 matthew 4039: if (defined($target) && $target !~ /^\s*$/) {
4040: $target = qq{target="$target"};
4041: } else {
4042: $target = '';
4043: }
1.268 albertel 4044: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4045: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4046: $title = &mt($title);
4047: $linktext = &mt($linktext);
1.448 albertel 4048: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4049: &help_open_topic('View_recent_activity');
1.208 matthew 4050: }
4051:
1.781 raeburn 4052: sub slot_reservations_link {
4053: my ($linktext,$sname,$sdom,$target) = @_;
4054: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4055: my $title = 'View slot reservation history';
4056: if (defined($sname) && $sname !~ /^\s*$/ &&
4057: defined($sdom) && $sdom !~ /^\s*$/) {
4058: $link .= "&uname=$sname&udom=$sdom";
4059: $title .= ' of this student';
4060: }
4061: if (defined($target) && $target !~ /^\s*$/) {
4062: $target = qq{target="$target"};
4063: } else {
4064: $target = '';
4065: }
4066: $title = &mt($title);
4067: $linktext = &mt($linktext);
4068: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4069: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4070:
4071: }
4072:
1.508 www 4073: # ===================================================== Display a student photo
4074:
4075:
1.509 albertel 4076: sub student_image_tag {
1.508 www 4077: my ($domain,$user)=@_;
4078: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4079: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4080: return '<img src="'.$imgsrc.'" align="right" />';
4081: } else {
4082: return '';
4083: }
4084: }
4085:
1.112 bowersj2 4086: =pod
4087:
4088: =back
4089:
4090: =head1 Access .tab File Data
4091:
4092: =over 4
4093:
1.648 raeburn 4094: =item * &languageids()
1.112 bowersj2 4095:
4096: returns list of all language ids
4097:
4098: =cut
4099:
1.14 harris41 4100: sub languageids {
1.16 harris41 4101: return sort(keys(%language));
1.14 harris41 4102: }
4103:
1.112 bowersj2 4104: =pod
4105:
1.648 raeburn 4106: =item * &languagedescription()
1.112 bowersj2 4107:
4108: returns description of a specified language id
4109:
4110: =cut
4111:
1.14 harris41 4112: sub languagedescription {
1.125 www 4113: my $code=shift;
4114: return ($supported_language{$code}?'* ':'').
4115: $language{$code}.
1.126 www 4116: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4117: }
4118:
1.1048 foxr 4119: =pod
4120:
4121: =item * &plainlanguagedescription
4122:
4123: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4124: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4125:
4126: =cut
4127:
1.145 www 4128: sub plainlanguagedescription {
4129: my $code=shift;
4130: return $language{$code};
4131: }
4132:
1.1048 foxr 4133: =pod
4134:
4135: =item * &supportedlanguagecode
4136:
4137: Returns the supported language code (e.g. sptutf maps to pt) given a language
4138: code.
4139:
4140: =cut
4141:
1.145 www 4142: sub supportedlanguagecode {
4143: my $code=shift;
4144: return $supported_language{$code};
1.97 www 4145: }
4146:
1.112 bowersj2 4147: =pod
4148:
1.1048 foxr 4149: =item * &latexlanguage()
4150:
4151: Given a language key code returns the correspondnig language to use
4152: to select the correct hyphenation on LaTeX printouts. This is undef if there
4153: is no supported hyphenation for the language code.
4154:
4155: =cut
4156:
4157: sub latexlanguage {
4158: my $code = shift;
4159: return $latex_language{$code};
4160: }
4161:
4162: =pod
4163:
4164: =item * &latexhyphenation()
4165:
4166: Same as above but what's supplied is the language as it might be stored
4167: in the metadata.
4168:
4169: =cut
4170:
4171: sub latexhyphenation {
4172: my $key = shift;
4173: return $latex_language_bykey{$key};
4174: }
4175:
4176: =pod
4177:
1.648 raeburn 4178: =item * ©rightids()
1.112 bowersj2 4179:
4180: returns list of all copyrights
4181:
4182: =cut
4183:
4184: sub copyrightids {
4185: return sort(keys(%cprtag));
4186: }
4187:
4188: =pod
4189:
1.648 raeburn 4190: =item * ©rightdescription()
1.112 bowersj2 4191:
4192: returns description of a specified copyright id
4193:
4194: =cut
4195:
4196: sub copyrightdescription {
1.166 www 4197: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4198: }
1.197 matthew 4199:
4200: =pod
4201:
1.648 raeburn 4202: =item * &source_copyrightids()
1.192 taceyjo1 4203:
4204: returns list of all source copyrights
4205:
4206: =cut
4207:
4208: sub source_copyrightids {
4209: return sort(keys(%scprtag));
4210: }
4211:
4212: =pod
4213:
1.648 raeburn 4214: =item * &source_copyrightdescription()
1.192 taceyjo1 4215:
4216: returns description of a specified source copyright id
4217:
4218: =cut
4219:
4220: sub source_copyrightdescription {
4221: return &mt($scprtag{shift(@_)});
4222: }
1.112 bowersj2 4223:
4224: =pod
4225:
1.648 raeburn 4226: =item * &filecategories()
1.112 bowersj2 4227:
4228: returns list of all file categories
4229:
4230: =cut
4231:
4232: sub filecategories {
4233: return sort(keys(%category_extensions));
4234: }
4235:
4236: =pod
4237:
1.648 raeburn 4238: =item * &filecategorytypes()
1.112 bowersj2 4239:
4240: returns list of file types belonging to a given file
4241: category
4242:
4243: =cut
4244:
4245: sub filecategorytypes {
1.356 albertel 4246: my ($cat) = @_;
4247: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4248: }
4249:
4250: =pod
4251:
1.648 raeburn 4252: =item * &fileembstyle()
1.112 bowersj2 4253:
4254: returns embedding style for a specified file type
4255:
4256: =cut
4257:
4258: sub fileembstyle {
4259: return $fe{lc(shift(@_))};
1.169 www 4260: }
4261:
1.351 www 4262: sub filemimetype {
4263: return $fm{lc(shift(@_))};
4264: }
4265:
1.169 www 4266:
4267: sub filecategoryselect {
4268: my ($name,$value)=@_;
1.189 matthew 4269: return &select_form($value,$name,
1.970 raeburn 4270: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4271: }
4272:
4273: =pod
4274:
1.648 raeburn 4275: =item * &filedescription()
1.112 bowersj2 4276:
4277: returns description for a specified file type
4278:
4279: =cut
4280:
4281: sub filedescription {
1.188 matthew 4282: my $file_description = $fd{lc(shift())};
4283: $file_description =~ s:([\[\]]):~$1:g;
4284: return &mt($file_description);
1.112 bowersj2 4285: }
4286:
4287: =pod
4288:
1.648 raeburn 4289: =item * &filedescriptionex()
1.112 bowersj2 4290:
4291: returns description for a specified file type with
4292: extra formatting
4293:
4294: =cut
4295:
4296: sub filedescriptionex {
4297: my $ex=shift;
1.188 matthew 4298: my $file_description = $fd{lc($ex)};
4299: $file_description =~ s:([\[\]]):~$1:g;
4300: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4301: }
4302:
4303: # End of .tab access
4304: =pod
4305:
4306: =back
4307:
4308: =cut
4309:
4310: # ------------------------------------------------------------------ File Types
4311: sub fileextensions {
4312: return sort(keys(%fe));
4313: }
4314:
1.97 www 4315: # ----------------------------------------------------------- Display Languages
4316: # returns a hash with all desired display languages
4317: #
4318:
4319: sub display_languages {
4320: my %languages=();
1.695 raeburn 4321: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4322: $languages{$lang}=1;
1.97 www 4323: }
4324: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4325: if ($env{'form.displaylanguage'}) {
1.356 albertel 4326: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4327: $languages{$lang}=1;
1.97 www 4328: }
4329: }
4330: return %languages;
1.14 harris41 4331: }
4332:
1.582 albertel 4333: sub languages {
4334: my ($possible_langs) = @_;
1.695 raeburn 4335: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4336: if (!ref($possible_langs)) {
4337: if( wantarray ) {
4338: return @preferred_langs;
4339: } else {
4340: return $preferred_langs[0];
4341: }
4342: }
4343: my %possibilities = map { $_ => 1 } (@$possible_langs);
4344: my @preferred_possibilities;
4345: foreach my $preferred_lang (@preferred_langs) {
4346: if (exists($possibilities{$preferred_lang})) {
4347: push(@preferred_possibilities, $preferred_lang);
4348: }
4349: }
4350: if( wantarray ) {
4351: return @preferred_possibilities;
4352: }
4353: return $preferred_possibilities[0];
4354: }
4355:
1.742 raeburn 4356: sub user_lang {
4357: my ($touname,$toudom,$fromcid) = @_;
4358: my @userlangs;
4359: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4360: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4361: $env{'course.'.$fromcid.'.languages'}));
4362: } else {
4363: my %langhash = &getlangs($touname,$toudom);
4364: if ($langhash{'languages'} ne '') {
4365: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4366: } else {
4367: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4368: if ($domdefs{'lang_def'} ne '') {
4369: @userlangs = ($domdefs{'lang_def'});
4370: }
4371: }
4372: }
4373: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4374: my $user_lh = Apache::localize->get_handle(@languages);
4375: return $user_lh;
4376: }
4377:
4378:
1.112 bowersj2 4379: ###############################################################
4380: ## Student Answer Attempts ##
4381: ###############################################################
4382:
4383: =pod
4384:
4385: =head1 Alternate Problem Views
4386:
4387: =over 4
4388:
1.648 raeburn 4389: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4390: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4391:
4392: Return string with previous attempt on problem. Arguments:
4393:
4394: =over 4
4395:
4396: =item * $symb: Problem, including path
4397:
4398: =item * $username: username of the desired student
4399:
4400: =item * $domain: domain of the desired student
1.14 harris41 4401:
1.112 bowersj2 4402: =item * $course: Course ID
1.14 harris41 4403:
1.112 bowersj2 4404: =item * $getattempt: Leave blank for all attempts, otherwise put
4405: something
1.14 harris41 4406:
1.112 bowersj2 4407: =item * $regexp: if string matches this regexp, the string will be
4408: sent to $gradesub
1.14 harris41 4409:
1.112 bowersj2 4410: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4411:
1.1075.2.86 raeburn 4412: =item * $usec: section of the desired student
4413:
4414: =item * $identifier: counter for student (multiple students one problem) or
4415: problem (one student; whole sequence).
4416:
1.112 bowersj2 4417: =back
1.14 harris41 4418:
1.112 bowersj2 4419: The output string is a table containing all desired attempts, if any.
1.16 harris41 4420:
1.112 bowersj2 4421: =cut
1.1 albertel 4422:
4423: sub get_previous_attempt {
1.1075.2.86 raeburn 4424: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4425: my $prevattempts='';
1.43 ng 4426: no strict 'refs';
1.1 albertel 4427: if ($symb) {
1.3 albertel 4428: my (%returnhash)=
4429: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4430: if ($returnhash{'version'}) {
4431: my %lasthash=();
4432: my $version;
4433: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4434: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4435: if ($key =~ /\.rawrndseed$/) {
4436: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4437: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4438: } else {
4439: $lasthash{$key}=$returnhash{$version.':'.$key};
4440: }
1.19 harris41 4441: }
1.1 albertel 4442: }
1.596 albertel 4443: $prevattempts=&start_data_table().&start_data_table_header_row();
4444: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4445: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4446: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4447: foreach my $key (sort(keys(%lasthash))) {
4448: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4449: if ($#parts > 0) {
1.31 albertel 4450: my $data=$parts[-1];
1.989 raeburn 4451: next if ($data eq 'foilorder');
1.31 albertel 4452: pop(@parts);
1.1010 www 4453: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4454: if ($data eq 'type') {
4455: unless ($showsurv) {
4456: my $id = join(',',@parts);
4457: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4458: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4459: $lasthidden{$ign.'.'.$id} = 1;
4460: }
1.945 raeburn 4461: }
1.1075.2.86 raeburn 4462: if ($identifier ne '') {
4463: my $id = join(',',@parts);
4464: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4465: $domain,$username,$usec,undef,$course) =~ /^no/) {
4466: $hidestatus{$ign.'.'.$id} = 1;
4467: }
4468: }
4469: } elsif ($data eq 'regrader') {
4470: if (($identifier ne '') && (@parts)) {
4471: my $id = join(',',@parts);
4472: $regraded{$ign.'.'.$id} = 1;
4473: }
1.1010 www 4474: }
1.31 albertel 4475: } else {
1.41 ng 4476: if ($#parts == 0) {
4477: $prevattempts.='<th>'.$parts[0].'</th>';
4478: } else {
4479: $prevattempts.='<th>'.$ign.'</th>';
4480: }
1.31 albertel 4481: }
1.16 harris41 4482: }
1.596 albertel 4483: $prevattempts.=&end_data_table_header_row();
1.40 ng 4484: if ($getattempt eq '') {
1.1075.2.86 raeburn 4485: my (%solved,%resets,%probstatus);
4486: if (($identifier ne '') && (keys(%regraded) > 0)) {
4487: for ($version=1;$version<=$returnhash{'version'};$version++) {
4488: foreach my $id (keys(%regraded)) {
4489: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4490: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4491: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4492: push(@{$resets{$id}},$version);
4493: }
4494: }
4495: }
4496: }
1.40 ng 4497: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4498: my (@hidden,@unsolved);
1.945 raeburn 4499: if (%typeparts) {
4500: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4501: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4502: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4503: push(@hidden,$id);
1.1075.2.86 raeburn 4504: } elsif ($identifier ne '') {
4505: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4506: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4507: ($hidestatus{$id})) {
4508: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4509: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4510: push(@{$solved{$id}},$version);
4511: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4512: (ref($solved{$id}) eq 'ARRAY')) {
4513: my $skip;
4514: if (ref($resets{$id}) eq 'ARRAY') {
4515: foreach my $reset (@{$resets{$id}}) {
4516: if ($reset > $solved{$id}[-1]) {
4517: $skip=1;
4518: last;
4519: }
4520: }
4521: }
4522: unless ($skip) {
4523: my ($ign,$partslist) = split(/\./,$id,2);
4524: push(@unsolved,$partslist);
4525: }
4526: }
4527: }
1.945 raeburn 4528: }
4529: }
4530: }
4531: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4532: '<td>'.&mt('Transaction [_1]',$version);
4533: if (@unsolved) {
4534: $prevattempts .= '<span class="LC_nobreak"><label>'.
4535: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4536: &mt('Hide').'</label></span>';
4537: }
4538: $prevattempts .= '</td>';
1.945 raeburn 4539: if (@hidden) {
4540: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4541: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4542: my $hide;
4543: foreach my $id (@hidden) {
4544: if ($key =~ /^\Q$id\E/) {
4545: $hide = 1;
4546: last;
4547: }
4548: }
4549: if ($hide) {
4550: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4551: if (($data eq 'award') || ($data eq 'awarddetail')) {
4552: my $value = &format_previous_attempt_value($key,
4553: $returnhash{$version.':'.$key});
4554: $prevattempts.='<td>'.$value.' </td>';
4555: } else {
4556: $prevattempts.='<td> </td>';
4557: }
4558: } else {
4559: if ($key =~ /\./) {
1.1075.2.91 raeburn 4560: my $value = $returnhash{$version.':'.$key};
4561: if ($key =~ /\.rndseed$/) {
4562: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4563: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4564: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4565: }
4566: }
4567: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4568: ' </td>';
1.945 raeburn 4569: } else {
4570: $prevattempts.='<td> </td>';
4571: }
4572: }
4573: }
4574: } else {
4575: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4576: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4577: my $value = $returnhash{$version.':'.$key};
4578: if ($key =~ /\.rndseed$/) {
4579: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4580: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4581: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4582: }
4583: }
4584: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4585: ' </td>';
1.945 raeburn 4586: }
4587: }
4588: $prevattempts.=&end_data_table_row();
1.40 ng 4589: }
1.1 albertel 4590: }
1.945 raeburn 4591: my @currhidden = keys(%lasthidden);
1.596 albertel 4592: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4593: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4594: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4595: if (%typeparts) {
4596: my $hidden;
4597: foreach my $id (@currhidden) {
4598: if ($key =~ /^\Q$id\E/) {
4599: $hidden = 1;
4600: last;
4601: }
4602: }
4603: if ($hidden) {
4604: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4605: if (($data eq 'award') || ($data eq 'awarddetail')) {
4606: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4607: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4608: $value = &$gradesub($value);
4609: }
4610: $prevattempts.='<td>'.$value.' </td>';
4611: } else {
4612: $prevattempts.='<td> </td>';
4613: }
4614: } else {
4615: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4616: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4617: $value = &$gradesub($value);
4618: }
4619: $prevattempts.='<td>'.$value.' </td>';
4620: }
4621: } else {
4622: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4623: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4624: $value = &$gradesub($value);
4625: }
4626: $prevattempts.='<td>'.$value.' </td>';
4627: }
1.16 harris41 4628: }
1.596 albertel 4629: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4630: } else {
1.1075.2.161. .17(raeb 4631:-23): my $msg;
4632:-23): if ($symb =~ /ext\.tool$/) {
4633:-23): $msg = &mt('No grade passed back.');
4634:-23): } else {
4635:-23): $msg = &mt('Nothing submitted - no attempts.');
4636:-23): }
1.596 albertel 4637: $prevattempts=
4638: &start_data_table().&start_data_table_row().
1.1075.2.161. .17(raeb 4639:-23): '<td>'.$msg.'</td>'.
1.596 albertel 4640: &end_data_table_row().&end_data_table();
1.1 albertel 4641: }
4642: } else {
1.596 albertel 4643: $prevattempts=
4644: &start_data_table().&start_data_table_row().
4645: '<td>'.&mt('No data.').'</td>'.
4646: &end_data_table_row().&end_data_table();
1.1 albertel 4647: }
1.10 albertel 4648: }
4649:
1.581 albertel 4650: sub format_previous_attempt_value {
4651: my ($key,$value) = @_;
1.1011 www 4652: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4653: $value = &Apache::lonlocal::locallocaltime($value);
4654: } elsif (ref($value) eq 'ARRAY') {
4655: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4656: } elsif ($key =~ /answerstring$/) {
4657: my %answers = &Apache::lonnet::str2hash($value);
4658: my @anskeys = sort(keys(%answers));
4659: if (@anskeys == 1) {
4660: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4661: if ($answer =~ m{\0}) {
4662: $answer =~ s{\0}{,}g;
1.988 raeburn 4663: }
4664: my $tag_internal_answer_name = 'INTERNAL';
4665: if ($anskeys[0] eq $tag_internal_answer_name) {
4666: $value = $answer;
4667: } else {
4668: $value = $anskeys[0].'='.$answer;
4669: }
4670: } else {
4671: foreach my $ans (@anskeys) {
4672: my $answer = $answers{$ans};
1.1001 raeburn 4673: if ($answer =~ m{\0}) {
4674: $answer =~ s{\0}{,}g;
1.988 raeburn 4675: }
4676: $value .= $ans.'='.$answer.'<br />';;
4677: }
4678: }
1.581 albertel 4679: } else {
4680: $value = &unescape($value);
4681: }
4682: return $value;
4683: }
4684:
4685:
1.107 albertel 4686: sub relative_to_absolute {
4687: my ($url,$output)=@_;
4688: my $parser=HTML::TokeParser->new(\$output);
4689: my $token;
4690: my $thisdir=$url;
4691: my @rlinks=();
4692: while ($token=$parser->get_token) {
4693: if ($token->[0] eq 'S') {
4694: if ($token->[1] eq 'a') {
4695: if ($token->[2]->{'href'}) {
4696: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4697: }
4698: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4699: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4700: } elsif ($token->[1] eq 'base') {
4701: $thisdir=$token->[2]->{'href'};
4702: }
4703: }
4704: }
4705: $thisdir=~s-/[^/]*$--;
1.356 albertel 4706: foreach my $link (@rlinks) {
1.726 raeburn 4707: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4708: ($link=~/^\//) ||
4709: ($link=~/^javascript:/i) ||
4710: ($link=~/^mailto:/i) ||
4711: ($link=~/^\#/)) {
4712: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4713: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4714: }
4715: }
4716: # -------------------------------------------------- Deal with Applet codebases
4717: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4718: return $output;
4719: }
4720:
1.112 bowersj2 4721: =pod
4722:
1.648 raeburn 4723: =item * &get_student_view()
1.112 bowersj2 4724:
4725: show a snapshot of what student was looking at
4726:
4727: =cut
4728:
1.10 albertel 4729: sub get_student_view {
1.186 albertel 4730: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4731: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4732: my (%form);
1.10 albertel 4733: my @elements=('symb','courseid','domain','username');
4734: foreach my $element (@elements) {
1.186 albertel 4735: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4736: }
1.186 albertel 4737: if (defined($moreenv)) {
4738: %form=(%form,%{$moreenv});
4739: }
1.236 albertel 4740: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4741: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4742: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4743: $userview=~s/\<body[^\>]*\>//gi;
4744: $userview=~s/\<\/body\>//gi;
4745: $userview=~s/\<html\>//gi;
4746: $userview=~s/\<\/html\>//gi;
4747: $userview=~s/\<head\>//gi;
4748: $userview=~s/\<\/head\>//gi;
4749: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4750: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4751: if (wantarray) {
4752: return ($userview,$response);
4753: } else {
4754: return $userview;
4755: }
4756: }
4757:
4758: sub get_student_view_with_retries {
4759: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4760:
4761: my $ok = 0; # True if we got a good response.
4762: my $content;
4763: my $response;
4764:
4765: # Try to get the student_view done. within the retries count:
4766:
4767: do {
4768: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4769: $ok = $response->is_success;
4770: if (!$ok) {
4771: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4772: }
4773: $retries--;
4774: } while (!$ok && ($retries > 0));
4775:
4776: if (!$ok) {
4777: $content = ''; # On error return an empty content.
4778: }
1.651 www 4779: if (wantarray) {
4780: return ($content, $response);
4781: } else {
4782: return $content;
4783: }
1.11 albertel 4784: }
4785:
1.1075.2.149 raeburn 4786: sub css_links {
4787: my ($currsymb,$level) = @_;
4788: my ($links,@symbs,%cssrefs,%httpref);
4789: if ($level eq 'map') {
4790: my $navmap = Apache::lonnavmaps::navmap->new();
4791: if (ref($navmap)) {
4792: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4793: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4794: foreach my $res (@resources) {
4795: if (ref($res) && $res->symb()) {
4796: push(@symbs,$res->symb());
4797: }
4798: }
4799: }
4800: } else {
4801: @symbs = ($currsymb);
4802: }
4803: foreach my $symb (@symbs) {
4804: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4805: if ($css_href =~ /\S/) {
4806: unless ($css_href =~ m{https?://}) {
4807: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4808: my $proburl = &Apache::lonnet::clutter($url);
4809: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4810: unless ($css_href =~ m{^/}) {
4811: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4812: }
4813: if ($css_href =~ m{^/(res|uploaded)/}) {
4814: unless (($httpref{'httpref.'.$css_href}) ||
4815: (&Apache::lonnet::is_on_map($css_href))) {
4816: my $thisurl = $proburl;
4817: if ($env{'httpref.'.$proburl}) {
4818: $thisurl = $env{'httpref.'.$proburl};
4819: }
4820: $httpref{'httpref.'.$css_href} = $thisurl;
4821: }
4822: }
4823: }
4824: $cssrefs{$css_href} = 1;
4825: }
4826: }
4827: if (keys(%httpref)) {
4828: &Apache::lonnet::appenv(\%httpref);
4829: }
4830: if (keys(%cssrefs)) {
4831: foreach my $css_href (keys(%cssrefs)) {
4832: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4833: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4834: }
4835: }
4836: return $links;
4837: }
4838:
1.112 bowersj2 4839: =pod
4840:
1.648 raeburn 4841: =item * &get_student_answers()
1.112 bowersj2 4842:
4843: show a snapshot of how student was answering problem
4844:
4845: =cut
4846:
1.11 albertel 4847: sub get_student_answers {
1.100 sakharuk 4848: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4849: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4850: my (%moreenv);
1.11 albertel 4851: my @elements=('symb','courseid','domain','username');
4852: foreach my $element (@elements) {
1.186 albertel 4853: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4854: }
1.186 albertel 4855: $moreenv{'grade_target'}='answer';
4856: %moreenv=(%form,%moreenv);
1.497 raeburn 4857: $feedurl = &Apache::lonnet::clutter($feedurl);
4858: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4859: return $userview;
1.1 albertel 4860: }
1.116 albertel 4861:
4862: =pod
4863:
4864: =item * &submlink()
4865:
1.242 albertel 4866: Inputs: $text $uname $udom $symb $target
1.116 albertel 4867:
4868: Returns: A link to grades.pm such as to see the SUBM view of a student
4869:
4870: =cut
4871:
4872: ###############################################
4873: sub submlink {
1.242 albertel 4874: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4875: if (!($uname && $udom)) {
4876: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4877: &Apache::lonnet::whichuser($symb);
1.116 albertel 4878: if (!$symb) { $symb=$cursymb; }
4879: }
1.254 matthew 4880: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4881: $symb=&escape($symb);
1.960 bisitz 4882: if ($target) { $target=" target=\"$target\""; }
4883: return
4884: '<a href="/adm/grades?command=submission'.
4885: '&symb='.$symb.
4886: '&student='.$uname.
4887: '&userdom='.$udom.'"'.
4888: $target.'>'.$text.'</a>';
1.242 albertel 4889: }
4890: ##############################################
4891:
4892: =pod
4893:
4894: =item * &pgrdlink()
4895:
4896: Inputs: $text $uname $udom $symb $target
4897:
4898: Returns: A link to grades.pm such as to see the PGRD view of a student
4899:
4900: =cut
4901:
4902: ###############################################
4903: sub pgrdlink {
4904: my $link=&submlink(@_);
4905: $link=~s/(&command=submission)/$1&showgrading=yes/;
4906: return $link;
4907: }
4908: ##############################################
4909:
4910: =pod
4911:
4912: =item * &pprmlink()
4913:
4914: Inputs: $text $uname $udom $symb $target
4915:
4916: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4917: student and a specific resource
1.242 albertel 4918:
4919: =cut
4920:
4921: ###############################################
4922: sub pprmlink {
4923: my ($text,$uname,$udom,$symb,$target)=@_;
4924: if (!($uname && $udom)) {
4925: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4926: &Apache::lonnet::whichuser($symb);
1.242 albertel 4927: if (!$symb) { $symb=$cursymb; }
4928: }
1.254 matthew 4929: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4930: $symb=&escape($symb);
1.242 albertel 4931: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4932: return '<a href="/adm/parmset?command=set&'.
4933: 'symb='.$symb.'&uname='.$uname.
4934: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4935: }
4936: ##############################################
1.37 matthew 4937:
1.112 bowersj2 4938: =pod
4939:
4940: =back
4941:
4942: =cut
4943:
1.37 matthew 4944: ###############################################
1.51 www 4945:
4946:
4947: sub timehash {
1.687 raeburn 4948: my ($thistime) = @_;
4949: my $timezone = &Apache::lonlocal::gettimezone();
4950: my $dt = DateTime->from_epoch(epoch => $thistime)
4951: ->set_time_zone($timezone);
4952: my $wday = $dt->day_of_week();
4953: if ($wday == 7) { $wday = 0; }
4954: return ( 'second' => $dt->second(),
4955: 'minute' => $dt->minute(),
4956: 'hour' => $dt->hour(),
4957: 'day' => $dt->day_of_month(),
4958: 'month' => $dt->month(),
4959: 'year' => $dt->year(),
4960: 'weekday' => $wday,
4961: 'dayyear' => $dt->day_of_year(),
4962: 'dlsav' => $dt->is_dst() );
1.51 www 4963: }
4964:
1.370 www 4965: sub utc_string {
4966: my ($date)=@_;
1.371 www 4967: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4968: }
4969:
1.51 www 4970: sub maketime {
4971: my %th=@_;
1.687 raeburn 4972: my ($epoch_time,$timezone,$dt);
4973: $timezone = &Apache::lonlocal::gettimezone();
4974: eval {
4975: $dt = DateTime->new( year => $th{'year'},
4976: month => $th{'month'},
4977: day => $th{'day'},
4978: hour => $th{'hour'},
4979: minute => $th{'minute'},
4980: second => $th{'second'},
4981: time_zone => $timezone,
4982: );
4983: };
4984: if (!$@) {
4985: $epoch_time = $dt->epoch;
4986: if ($epoch_time) {
4987: return $epoch_time;
4988: }
4989: }
1.51 www 4990: return POSIX::mktime(
4991: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4992: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4993: }
4994:
4995: #########################################
1.51 www 4996:
4997: sub findallcourses {
1.482 raeburn 4998: my ($roles,$uname,$udom) = @_;
1.355 albertel 4999: my %roles;
5000: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5001: my %courses;
1.51 www 5002: my $now=time;
1.482 raeburn 5003: if (!defined($uname)) {
5004: $uname = $env{'user.name'};
5005: }
5006: if (!defined($udom)) {
5007: $udom = $env{'user.domain'};
5008: }
5009: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5010: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5011: if (!%roles) {
5012: %roles = (
5013: cc => 1,
1.907 raeburn 5014: co => 1,
1.482 raeburn 5015: in => 1,
5016: ep => 1,
5017: ta => 1,
5018: cr => 1,
5019: st => 1,
5020: );
5021: }
5022: foreach my $entry (keys(%roleshash)) {
5023: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5024: if ($trole =~ /^cr/) {
5025: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5026: } else {
5027: next if (!exists($roles{$trole}));
5028: }
5029: if ($tend) {
5030: next if ($tend < $now);
5031: }
5032: if ($tstart) {
5033: next if ($tstart > $now);
5034: }
1.1058 raeburn 5035: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5036: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5037: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5038: if ($secpart eq '') {
5039: ($cnum,$role) = split(/_/,$cnumpart);
5040: $sec = 'none';
1.1058 raeburn 5041: $value .= $cnum.'/';
1.482 raeburn 5042: } else {
5043: $cnum = $cnumpart;
5044: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5045: $value .= $cnum.'/'.$sec;
5046: }
5047: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5048: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5049: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5050: }
5051: } else {
5052: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5053: }
1.482 raeburn 5054: }
5055: } else {
5056: foreach my $key (keys(%env)) {
1.483 albertel 5057: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5058: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5059: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5060: next if ($role eq 'ca' || $role eq 'aa');
5061: next if (%roles && !exists($roles{$role}));
5062: my ($starttime,$endtime)=split(/\./,$env{$key});
5063: my $active=1;
5064: if ($starttime) {
5065: if ($now<$starttime) { $active=0; }
5066: }
5067: if ($endtime) {
5068: if ($now>$endtime) { $active=0; }
5069: }
5070: if ($active) {
1.1058 raeburn 5071: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5072: if ($sec eq '') {
5073: $sec = 'none';
1.1058 raeburn 5074: } else {
5075: $value .= $sec;
5076: }
5077: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5078: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5079: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5080: }
5081: } else {
5082: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5083: }
1.474 raeburn 5084: }
5085: }
1.51 www 5086: }
5087: }
1.474 raeburn 5088: return %courses;
1.51 www 5089: }
1.37 matthew 5090:
1.54 www 5091: ###############################################
1.474 raeburn 5092:
5093: sub blockcheck {
1.1075.2.158 raeburn 5094: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 5095:
1.1075.2.161. .4(raebu 5096:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 5097: my ($has_evb,$check_ipaccess);
5098: my $dom = $env{'user.domain'};
5099: if ($env{'request.course.id'}) {
5100: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5101: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5102: my $checkrole = "cm./$cdom/$cnum";
5103: my $sec = $env{'request.course.sec'};
5104: if ($sec ne '') {
5105: $checkrole .= "/$sec";
5106: }
5107: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5108: ($env{'request.role'} !~ /^st/)) {
5109: $has_evb = 1;
5110: }
5111: unless ($has_evb) {
5112: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5113: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5114: if ($udom eq $cdom) {
5115: $check_ipaccess = 1;
5116: }
5117: }
5118: }
1.1075.2.161. .3(raebu 5119:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5120:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5121:22): my $checkrole;
5122:22): if ($env{'request.role.domain'} eq '') {
5123:22): $checkrole = "cm./$env{'user.domain'}/";
5124:22): } else {
5125:22): $checkrole = "cm./$env{'request.role.domain'}/";
5126:22): }
5127:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5128:22): $has_evb = 1;
5129:22): }
1.1075.2.158 raeburn 5130: }
5131: unless ($has_evb || $check_ipaccess) {
5132: my @machinedoms = &Apache::lonnet::current_machine_domains();
5133: if (($dom eq 'public') && ($activity eq 'port')) {
5134: $dom = $udom;
5135: }
5136: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5137: $check_ipaccess = 1;
5138: } else {
5139: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5140: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5141: my $prim = &Apache::lonnet::domain($dom,'primary');
5142: my $intdom = &Apache::lonnet::internet_dom($prim);
5143: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5144: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5145: $check_ipaccess = 1;
5146: }
5147: }
5148: }
5149: }
5150: if ($check_ipaccess) {
5151: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5152: unless (defined($cached)) {
5153: my %domconfig =
5154: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5155: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5156: }
5157: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5158: foreach my $id (keys(%{$ipaccessref})) {
5159: if (ref($ipaccessref->{$id}) eq 'HASH') {
5160: my $range = $ipaccessref->{$id}->{'ip'};
5161: if ($range) {
5162: if (&Apache::lonnet::ip_match($clientip,$range)) {
5163: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5164: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5165: return ('','','',$id,$dom);
5166: last;
5167: }
5168: }
5169: }
5170: }
5171: }
5172: }
5173: }
5174: }
1.1075.2.161. .4(raebu 5175:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5176:22): return ();
5177:22): }
1.1075.2.158 raeburn 5178: }
1.1075.2.73 raeburn 5179: if (defined($udom) && defined($uname)) {
5180: # If uname and udom are for a course, check for blocks in the course.
5181: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5182: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 5183: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 5184: return ($startblock,$endblock,$triggerblock);
5185: }
5186: } else {
1.490 raeburn 5187: $udom = $env{'user.domain'};
5188: $uname = $env{'user.name'};
5189: }
5190:
1.502 raeburn 5191: my $startblock = 0;
5192: my $endblock = 0;
1.1062 raeburn 5193: my $triggerblock = '';
1.1075.2.160 raeburn 5194: my %live_courses;
5195: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5196: %live_courses = &findallcourses(undef,$uname,$udom);
5197: }
1.474 raeburn 5198:
1.490 raeburn 5199: # If uname is for a user, and activity is course-specific, i.e.,
5200: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5201:
1.490 raeburn 5202: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5203:21): $activity eq 'groups' || $activity eq 'printout' ||
5204:21): $activity eq 'search' || $activity eq 'reinit' ||
5205:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5206: foreach my $key (keys(%live_courses)) {
5207: if ($key ne $env{'request.course.id'}) {
5208: delete($live_courses{$key});
5209: }
5210: }
5211: }
5212:
5213: my $otheruser = 0;
5214: my %own_courses;
5215: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5216: # Resource belongs to user other than current user.
5217: $otheruser = 1;
5218: # Gather courses for current user
5219: %own_courses =
5220: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5221: }
5222:
5223: # Gather active course roles - course coordinator, instructor,
5224: # exam proctor, ta, student, or custom role.
1.474 raeburn 5225:
5226: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5227: my ($cdom,$cnum);
5228: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5229: $cdom = $env{'course.'.$course.'.domain'};
5230: $cnum = $env{'course.'.$course.'.num'};
5231: } else {
1.490 raeburn 5232: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5233: }
5234: my $no_ownblock = 0;
5235: my $no_userblock = 0;
1.533 raeburn 5236: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5237: # Check if current user has 'evb' priv for this
5238: if (defined($own_courses{$course})) {
5239: foreach my $sec (keys(%{$own_courses{$course}})) {
5240: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5241: if ($sec ne 'none') {
5242: $checkrole .= '/'.$sec;
5243: }
5244: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5245: $no_ownblock = 1;
5246: last;
5247: }
5248: }
5249: }
5250: # if they have 'evb' priv and are currently not playing student
5251: next if (($no_ownblock) &&
5252: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5253: }
1.474 raeburn 5254: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5255: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5256: if ($sec ne 'none') {
1.482 raeburn 5257: $checkrole .= '/'.$sec;
1.474 raeburn 5258: }
1.490 raeburn 5259: if ($otheruser) {
5260: # Resource belongs to user other than current user.
5261: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5262: my (%allroles,%userroles);
5263: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5264: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5265: my ($trole,$tdom,$tnum,$tsec);
5266: if ($entry =~ /^cr/) {
5267: ($trole,$tdom,$tnum,$tsec) =
5268: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5269: } else {
5270: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5271: }
5272: my ($spec,$area,$trest);
5273: $area = '/'.$tdom.'/'.$tnum;
5274: $trest = $tnum;
5275: if ($tsec ne '') {
5276: $area .= '/'.$tsec;
5277: $trest .= '/'.$tsec;
5278: }
5279: $spec = $trole.'.'.$area;
5280: if ($trole =~ /^cr/) {
5281: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5282: $tdom,$spec,$trest,$area);
5283: } else {
5284: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5285: $tdom,$spec,$trest,$area);
5286: }
5287: }
1.1075.2.124 raeburn 5288: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5289: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5290: if ($1) {
5291: $no_userblock = 1;
5292: last;
5293: }
1.486 raeburn 5294: }
5295: }
1.490 raeburn 5296: } else {
5297: # Resource belongs to current user
5298: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5299: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5300: $no_ownblock = 1;
5301: last;
5302: }
1.474 raeburn 5303: }
5304: }
5305: # if they have the evb priv and are currently not playing student
1.482 raeburn 5306: next if (($no_ownblock) &&
1.491 albertel 5307: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5308: next if ($no_userblock);
1.474 raeburn 5309:
1.1075.2.128 raeburn 5310: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5311: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5312:
1.1062 raeburn 5313: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5314: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5315: if (($start != 0) &&
5316: (($startblock == 0) || ($startblock > $start))) {
5317: $startblock = $start;
1.1062 raeburn 5318: if ($trigger ne '') {
5319: $triggerblock = $trigger;
5320: }
1.502 raeburn 5321: }
5322: if (($end != 0) &&
5323: (($endblock == 0) || ($endblock < $end))) {
5324: $endblock = $end;
1.1062 raeburn 5325: if ($trigger ne '') {
5326: $triggerblock = $trigger;
5327: }
1.502 raeburn 5328: }
1.490 raeburn 5329: }
1.1062 raeburn 5330: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5331: }
5332:
5333: sub get_blocks {
1.1075.2.147 raeburn 5334: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5335: my $startblock = 0;
5336: my $endblock = 0;
1.1062 raeburn 5337: my $triggerblock = '';
1.490 raeburn 5338: my $course = $cdom.'_'.$cnum;
5339: $setters->{$course} = {};
5340: $setters->{$course}{'staff'} = [];
5341: $setters->{$course}{'times'} = [];
1.1062 raeburn 5342: $setters->{$course}{'triggers'} = [];
5343: my (@blockers,%triggered);
5344: my $now = time;
5345: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5346: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5347: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5348: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5349: $blocked = 1;
5350: $nosymbcache = 1;
1.1075.2.148 raeburn 5351: $noenccheck = 1;
1.1075.2.147 raeburn 5352: }
1.1075.2.148 raeburn 5353: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5354: foreach my $block (@blockers) {
5355: if ($block =~ /^firstaccess____(.+)$/) {
5356: my $item = $1;
5357: my $type = 'map';
5358: my $timersymb = $item;
5359: if ($item eq 'course') {
5360: $type = 'course';
5361: } elsif ($item =~ /___\d+___/) {
5362: $type = 'resource';
5363: } else {
5364: $timersymb = &Apache::lonnet::symbread($item);
5365: }
5366: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5367: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5368: $triggered{$block} = {
5369: start => $start,
5370: end => $end,
5371: type => $type,
5372: };
5373: }
5374: }
5375: } else {
5376: foreach my $block (keys(%commblocks)) {
5377: if ($block =~ m/^(\d+)____(\d+)$/) {
5378: my ($start,$end) = ($1,$2);
5379: if ($start <= time && $end >= time) {
5380: if (ref($commblocks{$block}) eq 'HASH') {
5381: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5382: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5383: unless(grep(/^\Q$block\E$/,@blockers)) {
5384: push(@blockers,$block);
5385: }
5386: }
5387: }
5388: }
5389: }
5390: } elsif ($block =~ /^firstaccess____(.+)$/) {
5391: my $item = $1;
5392: my $timersymb = $item;
5393: my $type = 'map';
5394: if ($item eq 'course') {
5395: $type = 'course';
5396: } elsif ($item =~ /___\d+___/) {
5397: $type = 'resource';
5398: } else {
5399: $timersymb = &Apache::lonnet::symbread($item);
5400: }
5401: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5402: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5403: if ($start && $end) {
5404: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5405: if (ref($commblocks{$block}) eq 'HASH') {
5406: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5407: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5408: unless(grep(/^\Q$block\E$/,@blockers)) {
5409: push(@blockers,$block);
5410: $triggered{$block} = {
5411: start => $start,
5412: end => $end,
5413: type => $type,
5414: };
5415: }
5416: }
5417: }
1.1062 raeburn 5418: }
5419: }
1.490 raeburn 5420: }
1.1062 raeburn 5421: }
5422: }
5423: }
5424: foreach my $blocker (@blockers) {
5425: my ($staff_name,$staff_dom,$title,$blocks) =
5426: &parse_block_record($commblocks{$blocker});
5427: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5428: my ($start,$end,$triggertype);
5429: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5430: ($start,$end) = ($1,$2);
5431: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5432: $start = $triggered{$blocker}{'start'};
5433: $end = $triggered{$blocker}{'end'};
5434: $triggertype = $triggered{$blocker}{'type'};
5435: }
5436: if ($start) {
5437: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5438: if ($triggertype) {
5439: push(@{$$setters{$course}{'triggers'}},$triggertype);
5440: } else {
5441: push(@{$$setters{$course}{'triggers'}},0);
5442: }
5443: if ( ($startblock == 0) || ($startblock > $start) ) {
5444: $startblock = $start;
5445: if ($triggertype) {
5446: $triggerblock = $blocker;
1.474 raeburn 5447: }
5448: }
1.1062 raeburn 5449: if ( ($endblock == 0) || ($endblock < $end) ) {
5450: $endblock = $end;
5451: if ($triggertype) {
5452: $triggerblock = $blocker;
5453: }
5454: }
1.474 raeburn 5455: }
5456: }
1.1062 raeburn 5457: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5458: }
5459:
5460: sub parse_block_record {
5461: my ($record) = @_;
5462: my ($setuname,$setudom,$title,$blocks);
5463: if (ref($record) eq 'HASH') {
5464: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5465: $title = &unescape($record->{'event'});
5466: $blocks = $record->{'blocks'};
5467: } else {
5468: my @data = split(/:/,$record,3);
5469: if (scalar(@data) eq 2) {
5470: $title = $data[1];
5471: ($setuname,$setudom) = split(/@/,$data[0]);
5472: } else {
5473: ($setuname,$setudom,$title) = @data;
5474: }
5475: $blocks = { 'com' => 'on' };
5476: }
5477: return ($setuname,$setudom,$title,$blocks);
5478: }
5479:
1.854 kalberla 5480: sub blocking_status {
1.1075.2.158 raeburn 5481: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5482: my %setters;
1.890 droeschl 5483:
1.1061 raeburn 5484: # check for active blocking
1.1075.2.158 raeburn 5485: if ($clientip eq '') {
5486: $clientip = &Apache::lonnet::get_requestor_ip();
5487: }
5488: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5489: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5490: my $blocked = 0;
1.1075.2.158 raeburn 5491: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5492: $blocked = 1;
5493: }
1.890 droeschl 5494:
1.1061 raeburn 5495: # caller just wants to know whether a block is active
5496: if (!wantarray) { return $blocked; }
5497:
5498: # build a link to a popup window containing the details
5499: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5500: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5501: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5502: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5503: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5504: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5505: my $showurl = &Apache::lonenc::check_encrypt($url);
5506: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5507: if ($symb) {
5508: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5509: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5510: }
1.1062 raeburn 5511: }
1.1061 raeburn 5512:
5513: my $output .= <<'END_MYBLOCK';
5514: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5515: var options = "width=" + w + ",height=" + h + ",";
5516: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5517: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5518: var newWin = window.open(url, wdwName, options);
5519: newWin.focus();
5520: }
1.890 droeschl 5521: END_MYBLOCK
1.854 kalberla 5522:
1.1061 raeburn 5523: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5524:
1.1061 raeburn 5525: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5526: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5527: my $class = 'LC_comblock';
1.1062 raeburn 5528: if ($activity eq 'docs') {
5529: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5530: $class = '';
1.1063 raeburn 5531: } elsif ($activity eq 'printout') {
5532: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5533: } elsif ($activity eq 'passwd') {
5534: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5535: } elsif ($activity eq 'grades') {
5536: $text = &mt('Gradebook Blocked');
5537: } elsif ($activity eq 'search') {
5538: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5539:21): } elsif ($activity eq 'alert') {
5540:21): $text = &mt('Checking Critical Messages Blocked');
5541:21): } elsif ($activity eq 'reinit') {
5542:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5543: } elsif ($activity eq 'about') {
5544: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5545: } elsif ($activity eq 'wishlist') {
5546: $text = &mt('Access to Stored Links Blocked');
5547: } elsif ($activity eq 'annotate') {
5548: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5549: }
1.1061 raeburn 5550: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5551: <div class='$class'>
1.869 kalberla 5552: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5553: title='$text'>
5554: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5555: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5556: title='$text'>$text</a>
1.867 kalberla 5557: </div>
5558:
5559: END_BLOCK
1.474 raeburn 5560:
1.1061 raeburn 5561: return ($blocked, $output);
1.854 kalberla 5562: }
1.490 raeburn 5563:
1.60 matthew 5564: ###############################################
5565:
1.682 raeburn 5566: sub check_ip_acc {
1.1075.2.105 raeburn 5567: my ($acc,$clientip)=@_;
1.682 raeburn 5568: &Apache::lonxml::debug("acc is $acc");
5569: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5570: return 1;
5571: }
5572: my $allowed=0;
1.1075.2.144 raeburn 5573: my $ip;
5574: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5575: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5576: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5577: } else {
1.1075.2.150 raeburn 5578: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5579: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5580: }
1.682 raeburn 5581:
5582: my $name;
1.1075.2.161. .1(raebu 5583:21): my %access = (
5584:21): allowfrom => 1,
5585:21): denyfrom => 0,
5586:21): );
5587:21): my @allows;
5588:21): my @denies;
5589:21): foreach my $item (split(',',$acc)) {
5590:21): $item =~ s/^\s*//;
5591:21): $item =~ s/\s*$//;
5592:21): if ($item =~ /^\!(.+)$/) {
5593:21): push(@denies,$1);
5594:21): } else {
5595:21): push(@allows,$item);
5596:21): }
5597:21): }
5598:21): my $numdenies = scalar(@denies);
5599:21): my $numallows = scalar(@allows);
5600:21): my $count = 0;
5601:21): foreach my $pattern (@denies,@allows) {
5602:21): $count ++;
5603:21): my $acctype = 'allowfrom';
5604:21): if ($count <= $numdenies) {
5605:21): $acctype = 'denyfrom';
5606:21): }
1.682 raeburn 5607: if ($pattern =~ /\*$/) {
5608: #35.8.*
5609: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5610:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5611: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5612: #35.8.3.[34-56]
5613: my $low=$2;
5614: my $high=$3;
5615: $pattern=$1;
5616: if ($ip =~ /^\Q$pattern\E/) {
5617: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5618:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5619: }
5620: } elsif ($pattern =~ /^\*/) {
5621: #*.msu.edu
5622: $pattern=~s/\*//;
5623: if (!defined($name)) {
5624: use Socket;
5625: my $netaddr=inet_aton($ip);
5626: ($name)=gethostbyaddr($netaddr,AF_INET);
5627: }
1.1075.2.161. .1(raebu 5628:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5629: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5630: #127.0.0.1
1.1075.2.161. .1(raebu 5631:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5632: } else {
5633: #some.name.com
5634: if (!defined($name)) {
5635: use Socket;
5636: my $netaddr=inet_aton($ip);
5637: ($name)=gethostbyaddr($netaddr,AF_INET);
5638: }
1.1075.2.161. .1(raebu 5639:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5640:21): }
5641:21): if ($allowed =~ /^(0|1)$/) { last; }
5642:21): }
5643:21): if ($allowed eq '') {
5644:21): if ($numdenies && !$numallows) {
5645:21): $allowed = 1;
5646:21): } else {
5647:21): $allowed = 0;
1.682 raeburn 5648: }
5649: }
5650: return $allowed;
5651: }
5652:
5653: ###############################################
5654:
1.60 matthew 5655: =pod
5656:
1.112 bowersj2 5657: =head1 Domain Template Functions
5658:
5659: =over 4
5660:
5661: =item * &determinedomain()
1.60 matthew 5662:
5663: Inputs: $domain (usually will be undef)
5664:
1.63 www 5665: Returns: Determines which domain should be used for designs
1.60 matthew 5666:
5667: =cut
1.54 www 5668:
1.60 matthew 5669: ###############################################
1.63 www 5670: sub determinedomain {
5671: my $domain=shift;
1.531 albertel 5672: if (! $domain) {
1.60 matthew 5673: # Determine domain if we have not been given one
1.893 raeburn 5674: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5675: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5676: if ($env{'request.role.domain'}) {
5677: $domain=$env{'request.role.domain'};
1.60 matthew 5678: }
5679: }
1.63 www 5680: return $domain;
5681: }
5682: ###############################################
1.517 raeburn 5683:
1.518 albertel 5684: sub devalidate_domconfig_cache {
5685: my ($udom)=@_;
5686: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5687: }
5688:
5689: # ---------------------- Get domain configuration for a domain
5690: sub get_domainconf {
5691: my ($udom) = @_;
5692: my $cachetime=1800;
5693: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5694: if (defined($cached)) { return %{$result}; }
5695:
5696: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5697: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5698: my (%designhash,%legacy);
1.518 albertel 5699: if (keys(%domconfig) > 0) {
5700: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5701: if (keys(%{$domconfig{'login'}})) {
5702: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5703: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5704: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5705: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5706: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5707: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5708: if ($key eq 'loginvia') {
5709: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5710: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5711: $designhash{$udom.'.login.loginvia'} = $server;
5712: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5713: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5714: } else {
5715: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5716: }
1.948 raeburn 5717: }
1.1075.2.87 raeburn 5718: } elsif ($key eq 'headtag') {
5719: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5720: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5721: }
1.946 raeburn 5722: }
1.1075.2.87 raeburn 5723: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5724: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5725: }
1.946 raeburn 5726: }
5727: }
5728: }
1.1075.2.158 raeburn 5729: } elsif ($key eq 'saml') {
5730: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5731: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5732: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5733: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5734:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5735: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5736: }
5737: }
5738: }
5739: }
1.946 raeburn 5740: } else {
5741: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5742: $designhash{$udom.'.login.'.$key.'_'.$img} =
5743: $domconfig{'login'}{$key}{$img};
5744: }
1.699 raeburn 5745: }
5746: } else {
5747: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5748: }
1.632 raeburn 5749: }
5750: } else {
5751: $legacy{'login'} = 1;
1.518 albertel 5752: }
1.632 raeburn 5753: } else {
5754: $legacy{'login'} = 1;
1.518 albertel 5755: }
5756: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5757: if (keys(%{$domconfig{'rolecolors'}})) {
5758: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5759: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5760: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5761: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5762: }
1.518 albertel 5763: }
5764: }
1.632 raeburn 5765: } else {
5766: $legacy{'rolecolors'} = 1;
1.518 albertel 5767: }
1.632 raeburn 5768: } else {
5769: $legacy{'rolecolors'} = 1;
1.518 albertel 5770: }
1.948 raeburn 5771: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5772: if ($domconfig{'autoenroll'}{'co-owners'}) {
5773: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5774: }
5775: }
1.632 raeburn 5776: if (keys(%legacy) > 0) {
5777: my %legacyhash = &get_legacy_domconf($udom);
5778: foreach my $item (keys(%legacyhash)) {
5779: if ($item =~ /^\Q$udom\E\.login/) {
5780: if ($legacy{'login'}) {
5781: $designhash{$item} = $legacyhash{$item};
5782: }
5783: } else {
5784: if ($legacy{'rolecolors'}) {
5785: $designhash{$item} = $legacyhash{$item};
5786: }
1.518 albertel 5787: }
5788: }
5789: }
1.632 raeburn 5790: } else {
5791: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5792: }
5793: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5794: $cachetime);
5795: return %designhash;
5796: }
5797:
1.632 raeburn 5798: sub get_legacy_domconf {
5799: my ($udom) = @_;
5800: my %legacyhash;
5801: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5802: my $designfile = $designdir.'/'.$udom.'.tab';
5803: if (-e $designfile) {
1.1075.2.128 raeburn 5804: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5805: while (my $line = <$fh>) {
5806: next if ($line =~ /^\#/);
5807: chomp($line);
5808: my ($key,$val)=(split(/\=/,$line));
5809: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5810: }
5811: close($fh);
5812: }
5813: }
1.1026 raeburn 5814: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5815: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5816: }
5817: return %legacyhash;
5818: }
5819:
1.63 www 5820: =pod
5821:
1.112 bowersj2 5822: =item * &domainlogo()
1.63 www 5823:
5824: Inputs: $domain (usually will be undef)
5825:
5826: Returns: A link to a domain logo, if the domain logo exists.
5827: If the domain logo does not exist, a description of the domain.
5828:
5829: =cut
1.112 bowersj2 5830:
1.63 www 5831: ###############################################
5832: sub domainlogo {
1.517 raeburn 5833: my $domain = &determinedomain(shift);
1.518 albertel 5834: my %designhash = &get_domainconf($domain);
1.517 raeburn 5835: # See if there is a logo
5836: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5837: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5838: if ($imgsrc =~ m{^/(adm|res)/}) {
5839: if ($imgsrc =~ m{^/res/}) {
5840: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5841: &Apache::lonnet::repcopy($local_name);
5842: }
5843: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5844:22): }
5845:22): my $alttext = $domain;
5846:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5847:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5848:22): }
5849:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5850: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5851: return &Apache::lonnet::domain($domain,'description');
1.59 www 5852: } else {
1.60 matthew 5853: return '';
1.59 www 5854: }
5855: }
1.63 www 5856: ##############################################
5857:
5858: =pod
5859:
1.112 bowersj2 5860: =item * &designparm()
1.63 www 5861:
5862: Inputs: $which parameter; $domain (usually will be undef)
5863:
5864: Returns: value of designparamter $which
5865:
5866: =cut
1.112 bowersj2 5867:
1.397 albertel 5868:
1.400 albertel 5869: ##############################################
1.397 albertel 5870: sub designparm {
5871: my ($which,$domain)=@_;
5872: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5873: return $env{'environment.color.'.$which};
1.96 www 5874: }
1.63 www 5875: $domain=&determinedomain($domain);
1.1016 raeburn 5876: my %domdesign;
5877: unless ($domain eq 'public') {
5878: %domdesign = &get_domainconf($domain);
5879: }
1.520 raeburn 5880: my $output;
1.517 raeburn 5881: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5882: $output = $domdesign{$domain.'.'.$which};
1.63 www 5883: } else {
1.520 raeburn 5884: $output = $defaultdesign{$which};
5885: }
5886: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5887: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5888: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5889: if ($output =~ m{^/res/}) {
5890: my $local_name = &Apache::lonnet::filelocation('',$output);
5891: &Apache::lonnet::repcopy($local_name);
5892: }
1.520 raeburn 5893: $output = &lonhttpdurl($output);
5894: }
1.63 www 5895: }
1.520 raeburn 5896: return $output;
1.63 www 5897: }
1.59 www 5898:
1.822 bisitz 5899: ##############################################
5900: =pod
5901:
1.832 bisitz 5902: =item * &authorspace()
5903:
1.1028 raeburn 5904: Inputs: $url (usually will be undef).
1.832 bisitz 5905:
1.1075.2.40 raeburn 5906: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5907: directory being viewed (or for which action is being taken).
5908: If $url is provided, and begins /priv/<domain>/<uname>
5909: the path will be that portion of the $context argument.
5910: Otherwise the path will be for the author space of the current
5911: user when the current role is author, or for that of the
5912: co-author/assistant co-author space when the current role
5913: is co-author or assistant co-author.
1.832 bisitz 5914:
5915: =cut
5916:
5917: sub authorspace {
1.1028 raeburn 5918: my ($url) = @_;
5919: if ($url ne '') {
5920: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5921: return $1;
5922: }
5923: }
1.832 bisitz 5924: my $caname = '';
1.1024 www 5925: my $cadom = '';
1.1028 raeburn 5926: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5927: ($cadom,$caname) =
1.832 bisitz 5928: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5929: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5930: $caname = $env{'user.name'};
1.1024 www 5931: $cadom = $env{'user.domain'};
1.832 bisitz 5932: }
1.1028 raeburn 5933: if (($caname ne '') && ($cadom ne '')) {
5934: return "/priv/$cadom/$caname/";
5935: }
5936: return;
1.832 bisitz 5937: }
5938:
5939: ##############################################
5940: =pod
5941:
1.822 bisitz 5942: =item * &head_subbox()
5943:
5944: Inputs: $content (contains HTML code with page functions, etc.)
5945:
5946: Returns: HTML div with $content
5947: To be included in page header
5948:
5949: =cut
5950:
5951: sub head_subbox {
5952: my ($content)=@_;
5953: my $output =
1.993 raeburn 5954: '<div class="LC_head_subbox">'
1.822 bisitz 5955: .$content
5956: .'</div>'
5957: }
5958:
5959: ##############################################
5960: =pod
5961:
5962: =item * &CSTR_pageheader()
5963:
1.1026 raeburn 5964: Input: (optional) filename from which breadcrumb trail is built.
5965: In most cases no input as needed, as $env{'request.filename'}
5966: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5967:22): frameset flag
5968:22): If page header is being requested for use in a frameset, then
5969:22): the second (option) argument -- frameset will be true, and
5970:22): the target attribute set for links should be target="_parent".
.26(raeb 5971:-24): If $title is supplied as the third arg, that will be used to
5972:-24): the left of the breadcrumbs tail for the current path.
1.822 bisitz 5973:
5974: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5975: To be included on Authoring Space pages
1.822 bisitz 5976:
5977: =cut
5978:
5979: sub CSTR_pageheader {
1.1075.2.161. .26(raeb 5980:-24): my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 5981: if ($trailfile eq '') {
5982: $trailfile = $env{'request.filename'};
5983: }
5984:
5985: # this is for resources; directories have customtitle, and crumbs
5986: # and select recent are created in lonpubdir.pm
5987:
5988: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5989: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5990: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5991: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5992: $formaction =~ s{/+}{/}g;
1.822 bisitz 5993:
5994: my $parentpath = '';
5995: my $lastitem = '';
5996: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5997: $parentpath = $1;
5998: $lastitem = $2;
5999: } else {
6000: $lastitem = $thisdisfn;
6001: }
1.921 bisitz 6002:
1.1075.2.161. .26(raeb 6003:-24): if ($title eq '') {
6004:-24): $title = &mt('Authoring Space');
6005:-24): }
6006:-24):
.6(raebu 6007:22): my ($target,$crumbtarget) = (' target="_top"','_top');
6008:22): if ($frameset) {
6009:22): $target = ' target="_parent"';
6010:22): $crumbtarget = '_parent';
.17(raeb 6011:-23): } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
6012:-23): $target = '';
6013:-23): $crumbtarget = '';
.6(raebu 6014:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
6015:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
6016:22): $crumbtarget = $env{'request.deeplink.target'};
6017:22): }
6018:22):
1.921 bisitz 6019: my $output =
1.822 bisitz 6020: '<div>'
6021: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.161. .26(raeb 6022:-24): .'<b>'.$title.'</b> '
.6(raebu 6023:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6024:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6025:
6026: if ($lastitem) {
6027: $output .=
6028: '<span class="LC_filename">'
6029: .$lastitem
6030: .'</span>';
6031: }
6032: $output .=
6033: '<br />'
1.1075.2.161. .6(raebu 6034:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 6035: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6036: .'</form>'
1.1075.2.161. .6(raebu 6037:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 6038: .'</div>';
1.921 bisitz 6039:
6040: return $output;
1.822 bisitz 6041: }
6042:
1.1075.2.161. .21(raeb 6043:-24): ##############################################
6044:-24): =pod
6045:-24):
6046:-24): =item * &nocodemirror()
6047:-24):
6048:-24): Input: None
6049:-24):
6050:-24): Returns: 1 if CodeMirror is deactivated based on
6051:-24): user's preference, or domain default,
6052:-24): if user indicated use of default.
6053:-24):
6054:-24): =cut
6055:-24):
6056:-24): sub nocodemirror {
6057:-24): my $nocodem = $env{'environment.nocodemirror'};
6058:-24): unless ($nocodem) {
6059:-24): my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6060:-24): if ($domdefs{'nocodemirror'}) {
6061:-24): $nocodem = 'yes';
6062:-24): }
6063:-24): }
6064:-24): if ($nocodem eq 'yes') {
6065:-24): return 1;
6066:-24): }
6067:-24): return;
6068:-24): }
6069:-24):
6070:-24): ##############################################
6071:-24): =pod
6072:-24):
6073:-24): =item * &permitted_editors()
6074:-24):
6075:-24): Input: $uri (optional)
6076:-24):
6077:-24): Returns: %editors hash in which keys are editors
.25(raeb 6078:-24): permitted in current Authoring Space,
6079:-24): or in current course for web pages
6080:-24): created in a course.
6081:-24):
.21(raeb 6082:-24): Value for each key is 1. Possible keys
.25(raeb 6083:-24): are: edit, xml, and daxe.
6084:-24):
6085:-24): For a regular Authoring Space, if no specific
.21(raeb 6086:-24): set of editors has been set for the Author
6087:-24): who owns the Authoring Space, then the
6088:-24): domain default will be used. If no domain
6089:-24): default has been set, then the keys will be
6090:-24): edit and xml.
6091:-24):
.25(raeb 6092:-24): For a course author, or for web pages created
6093:-24): in a course, if no specific set of editors has
6094:-24): been set for the course, then the domain
6095:-24): course default will be used. If no domain
6096:-24): course default has been set, then the keys
6097:-24): will be edit and xml.
6098:-24):
.21(raeb 6099:-24): =cut
6100:-24):
6101:-24): sub permitted_editors {
6102:-24): my ($uri) = @_;
.25(raeb 6103:-24): my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
.21(raeb 6104:-24): if ($env{'request.role'} =~ m{^au\./}) {
6105:-24): $is_author = 1;
6106:-24): } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6107:-24): ($audom,$auname) = ($1,$2);
6108:-24): if (($audom ne '') && ($auname ne '')) {
6109:-24): if (($env{'user.domain'} eq $audom) &&
6110:-24): ($env{'user.name'} eq $auname)) {
6111:-24): $is_author = 1;
6112:-24): } else {
6113:-24): $is_coauthor = 1;
6114:-24): }
6115:-24): }
6116:-24): } elsif ($env{'request.course.id'}) {
.25(raeb 6117:-24): my ($cdom,$cnum);
6118:-24): $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
6119:-24): $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
6120:-24): if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
6121:-24): ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}) ||
6122:-24): ($uri =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
6123:-24): $is_course = 1;
6124:-24): } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
.21(raeb 6125:-24): ($audom,$auname) = ($1,$2);
6126:-24): } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6127:-24): ($audom,$auname) = ($1,$2);
6128:-24): } elsif (($uri eq '/daxesave') &&
.25(raeb 6129:-24): (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
6130:-24): ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
6131:-24): $is_course = 1;
6132:-24): } elsif (($uri eq '/daxesave') &&
.21(raeb 6133:-24): ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6134:-24): ($audom,$auname) = ($1,$2);
6135:-24): }
.25(raeb 6136:-24): unless ($is_course) {
6137:-24): if (($audom ne '') && ($auname ne '')) {
6138:-24): if (($env{'user.domain'} eq $audom) &&
6139:-24): ($env{'user.name'} eq $auname)) {
6140:-24): $is_author = 1;
6141:-24): } else {
6142:-24): $is_coauthor = 1;
6143:-24): }
.21(raeb 6144:-24): }
6145:-24): }
6146:-24): }
6147:-24): if ($is_author) {
6148:-24): if (exists($env{'environment.editors'})) {
6149:-24): map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6150:-24): } else {
6151:-24): %editors = ( edit => 1,
6152:-24): xml => 1,
6153:-24): );
6154:-24): }
6155:-24): } elsif ($is_coauthor) {
6156:-24): if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6157:-24): map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6158:-24): } else {
6159:-24): %editors = ( edit => 1,
6160:-24): xml => 1,
6161:-24): );
6162:-24): }
.25(raeb 6163:-24): } elsif ($is_course) {
6164:-24): if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
6165:-24): map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
6166:-24): } else {
6167:-24): my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
6168:-24): if (exists($domdefaults{'crseditors'})) {
6169:-24): map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
6170:-24): } else {
6171:-24): %editors = ( edit => 1,
6172:-24): xml => 1,
6173:-24): );
6174:-24): }
6175:-24): }
.21(raeb 6176:-24): } else {
6177:-24): %editors = ( edit => 1,
6178:-24): xml => 1,
6179:-24): );
6180:-24): }
6181:-24): return %editors;
6182:-24): }
6183:-24):
1.60 matthew 6184: ###############################################
6185: ###############################################
6186:
6187: =pod
6188:
1.112 bowersj2 6189: =back
6190:
1.549 albertel 6191: =head1 HTML Helpers
1.112 bowersj2 6192:
6193: =over 4
6194:
6195: =item * &bodytag()
1.60 matthew 6196:
6197: Returns a uniform header for LON-CAPA web pages.
6198:
6199: Inputs:
6200:
1.112 bowersj2 6201: =over 4
6202:
6203: =item * $title, A title to be displayed on the page.
6204:
6205: =item * $function, the current role (can be undef).
6206:
6207: =item * $addentries, extra parameters for the <body> tag.
6208:
6209: =item * $bodyonly, if defined, only return the <body> tag.
6210:
6211: =item * $domain, if defined, force a given domain.
6212:
6213: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6214: text interface only)
1.60 matthew 6215:
1.814 bisitz 6216: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6217: navigational links
1.317 albertel 6218:
1.338 albertel 6219: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6220:
1.1075.2.12 raeburn 6221: =item * $no_inline_link, if true and in remote mode, don't show the
6222: 'Switch To Inline Menu' link
6223:
1.460 albertel 6224: =item * $args, optional argument valid values are
6225: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 6226: use_absolute -> for external resource or syllabus, this will
6227: contain https://<hostname> if server uses
6228: https (as per hosts.tab), but request is for http
6229: hostname -> hostname, from $r->hostname().
1.460 albertel 6230:
1.1075.2.15 raeburn 6231: =item * $advtoolsref, optional argument, ref to an array containing
6232: inlineremote items to be added in "Functions" menu below
6233: breadcrumbs.
6234:
1.1075.2.161. .1(raebu 6235:21): =item * $ltiscope, optional argument, will be one of: resource, map or
6236:21): course, if LON-CAPA is in LTI Provider context. Value is
6237:21): the scope of use, i.e., launch was for access to a single, a map
6238:21): or the entire course.
6239:21):
6240:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6241:21): context, this will contain the URL for the landing item in
6242:21): the course, after launch from an LTI Consumer
6243:21):
6244:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6245:21): context, this will contain a reference to hash of items
6246:21): to be included in the page header and/or inline menu.
6247:21):
.8(raebu 6248:22): =item * $menucoll, optional argument, if specific menu collection is in
6249:22): effect, either set as the default for the course, or set for
6250:22): the deeplink paramater for $env{'request.deeplink.login'}
6251:22): then $menucoll will be the number of that collection.
6252:22):
6253:22): =item * $menuref, optional argument, reference to a hash, containing the
6254:22): menu options included for the menu in effect, based on the
6255:22): configuration for the numbered menu collection in use.
6256:22):
6257:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6258:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6259:22): if so, $showncrumbsref is set there to 1, and will propagate back
6260:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6261:22): being called a second time.
6262:22):
1.112 bowersj2 6263: =back
6264:
1.60 matthew 6265: Returns: A uniform header for LON-CAPA web pages.
6266: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6267: If $bodyonly is undef or zero, an html string containing a <body> tag and
6268: other decorations will be returned.
6269:
6270: =cut
6271:
1.54 www 6272: sub bodytag {
1.831 bisitz 6273: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 6274:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 6275:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6276:
1.954 raeburn 6277: my $public;
6278: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6279: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6280: $public = 1;
6281: }
1.460 albertel 6282: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 6283: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 6284: my $hostname = $args->{'hostname'};
1.339 albertel 6285:
1.183 matthew 6286: $function = &get_users_function() if (!$function);
1.339 albertel 6287: my $img = &designparm($function.'.img',$domain);
6288: my $font = &designparm($function.'.font',$domain);
6289: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6290:
1.803 bisitz 6291: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6292: 'bgcolor' => $pgbg,
1.339 albertel 6293: 'text' => $font,
6294: 'alink' => &designparm($function.'.alink',$domain),
6295: 'vlink' => &designparm($function.'.vlink',$domain),
6296: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6297: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6298:
1.63 www 6299: # role and realm
1.1075.2.68 raeburn 6300: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6301: if ($realm) {
6302: $realm = '/'.$realm;
6303: }
1.1075.2.159 raeburn 6304: if ($role eq 'ca') {
1.479 albertel 6305: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6306: $realm = &plainname($rname,$rdom);
1.378 raeburn 6307: }
1.55 www 6308: # realm
1.1075.2.158 raeburn 6309: my ($cid,$sec);
1.258 albertel 6310: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 6311: $cid = $env{'request.course.id'};
6312: if ($env{'request.course.sec'}) {
6313: $sec = $env{'request.course.sec'};
6314: }
6315: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6316: if (&Apache::lonnet::is_course($1,$2)) {
6317: $cid = $1.'_'.$2;
6318: $sec = $3;
6319: }
6320: }
6321: if ($cid) {
1.378 raeburn 6322: if ($env{'request.role'} !~ /^cr/) {
6323: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 6324: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 6325: if ($env{'request.role.desc'}) {
6326: $role = $env{'request.role.desc'};
6327: } else {
6328: $role = &mt('Helpdesk[_1]',' '.$2);
6329: }
1.1075.2.115 raeburn 6330: } else {
6331: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6332: }
1.1075.2.158 raeburn 6333: if ($sec) {
6334: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6335: }
1.1075.2.158 raeburn 6336: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6337: } else {
6338: $role = &Apache::lonnet::plaintext($role);
1.54 www 6339: }
1.433 albertel 6340:
1.359 albertel 6341: if (!$realm) { $realm=' '; }
1.330 albertel 6342:
1.438 albertel 6343: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6344:
1.101 www 6345: # construct main body tag
1.359 albertel 6346: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6347: &Apache::lontexconvert::init_math_support();
1.252 albertel 6348:
1.1075.2.38 raeburn 6349: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6350:
6351: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6352: return $bodytag;
1.1075.2.38 raeburn 6353: }
1.359 albertel 6354:
1.954 raeburn 6355: if ($public) {
1.433 albertel 6356: undef($role);
6357: }
1.1075.2.158 raeburn 6358:
1.1075.2.161. .1(raebu 6359:21): my $showcrstitle = 1;
6360:21): if (($cid) && ($env{'request.lti.login'})) {
6361:21): if (ref($ltimenu) eq 'HASH') {
6362:21): unless ($ltimenu->{'role'}) {
6363:21): undef($role);
6364:21): }
6365:21): unless ($ltimenu->{'coursetitle'}) {
6366:21): $realm=' ';
6367:21): $showcrstitle = 0;
6368:21): }
6369:21): }
6370:21): } elsif (($cid) && ($menucoll)) {
6371:21): if (ref($menuref) eq 'HASH') {
6372:21): unless ($menuref->{'role'}) {
6373:21): undef($role);
6374:21): }
6375:21): unless ($menuref->{'crs'}) {
6376:21): $realm=' ';
6377:21): $showcrstitle = 0;
6378:21): }
6379:21): }
6380:21): }
6381:21):
1.762 bisitz 6382: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6383: #
6384: # Extra info if you are the DC
6385: my $dc_info = '';
1.1075.2.161. .1(raebu 6386:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6387: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6388: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6389: $dc_info =~ s/\s+$//;
1.359 albertel 6390: }
6391:
1.1075.2.161. .1(raebu 6392:21): my $crstype;
6393:21): if ($cid) {
6394:21): $crstype = $env{'course.'.$cid.'.type'};
6395:21): } elsif ($args->{'crstype'}) {
6396:21): $crstype = $args->{'crstype'};
6397:21): }
6398:21):
1.1075.2.108 raeburn 6399: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6400:
1.1075.2.13 raeburn 6401: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6402:
1.1075.2.38 raeburn 6403:
6404:
1.1075.2.21 raeburn 6405: my $funclist;
6406: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6407: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6408: Apache::lonmenu::serverform();
6409: my $forbodytag;
6410: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6411: $forcereg,$args->{'group'},
6412: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6413: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6414: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6415: $funclist = $forbodytag;
6416: }
6417: } else {
1.903 droeschl 6418:
6419: # if ($env{'request.state'} eq 'construct') {
6420: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6421: # }
6422:
1.1075.2.38 raeburn 6423: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6424: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6425:
1.1075.2.161. .23(raeb 6426:-24): my $collapsible;
.21(raeb 6427:-24): if ($args->{'collapsible_header'} ne '') {
.23(raeb 6428:-24): $collapsible = 1;
6429:-24): my ($menustate,$tiptext,$divclass);
6430:-24): if ($args->{'start_collapsed'}) {
6431:-24): $menustate = 'collapsed';
6432:-24): $tiptext = 'display';
6433:-24): $divclass = 'hidden';
6434:-24): } else {
6435:-24): $menustate = 'expanded';
6436:-24): $tiptext = 'hide';
6437:-24): $divclass = 'shown';
6438:-24): }
6439:-24): my $alttext = &mt('menu state: '.$menustate);
6440:-24): my $tooltip = &mt($tiptext.' standard menus');
.21(raeb 6441:-24): $bodytag .= <<"END";
6442:-24): <div id="LC_expandingContainer" style="display:inline;">
6443:-24): <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
.23(raeb 6444:-24): <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6445:-24): <div class="LC_menus_content $divclass">
.21(raeb 6446:-24): END
6447:-24): }
.1(raebu 6448:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6449:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6450:22): $args->{'links_disabled'},
.21(raeb 6451:-24): $args->{'links_target'},
.23(raeb 6452:-24): $collapsible);
.1(raebu 6453:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6454:21): if ($dc_info) {
6455:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6456:21): }
6457:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6458:21): <em>$realm</em> $dc_info</div>|;
6459:21): return $bodytag;
1.1075.2.1 raeburn 6460: }
1.894 droeschl 6461:
1.1075.2.161. .1(raebu 6462:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6463:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6464:21): }
1.916 droeschl 6465:
1.1075.2.161. .1(raebu 6466:21): $bodytag .= $right;
1.852 droeschl 6467:
1.1075.2.161. .1(raebu 6468:21): if ($dc_info) {
6469:21): $dc_info = &dc_courseid_toggle($dc_info);
6470:21): }
6471:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6472: }
1.916 droeschl 6473:
1.1075.2.61 raeburn 6474: #if directed to not display the secondary menu, don't.
6475: if ($args->{'no_secondary_menu'}) {
6476: return $bodytag;
6477: }
1.903 droeschl 6478: #don't show menus for public users
1.954 raeburn 6479: if (!$public){
1.1075.2.161. .1(raebu 6480:21): unless ($args->{'no_inline_menu'}) {
6481:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6482:21): $args->{'no_primary_menu'},
6483:21): $menucoll,$menuref,
.6(raebu 6484:22): $args->{'links_disabled'},
6485:22): $args->{'links_target'});
.1(raebu 6486:21): }
1.903 droeschl 6487: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6488: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6489: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6490: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6491:22): $args->{'bread_crumbs'},'','',$hostname,
6492:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6493: } elsif ($forcereg) {
1.1075.2.22 raeburn 6494: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6495:22): $args->{'group'},$args->{'hide_buttons'},
6496:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6497: } else {
1.1075.2.21 raeburn 6498: my $forbodytag;
6499: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6500: $forcereg,$args->{'group'},
6501: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6502: $advtoolsref,'',$hostname,
6503: \$forbodytag);
1.1075.2.21 raeburn 6504: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6505: $bodytag .= $forbodytag;
6506: }
1.920 raeburn 6507: }
1.903 droeschl 6508: }else{
6509: # this is to seperate menu from content when there's no secondary
6510: # menu. Especially needed for public accessible ressources.
6511: $bodytag .= '<hr style="clear:both" />';
6512: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6513: }
1.1075.2.161. .21(raeb 6514:-24): if ($args->{'collapsible_header'} ne '') {
6515:-24): $bodytag .= $args->{'collapsible_header'}.
6516:-24): '<div id="LC_collapsible_separator"></div>'.
6517:-24): '</div></div>';
6518:-24): }
1.235 raeburn 6519: return $bodytag;
1.1075.2.12 raeburn 6520: }
6521:
6522: #
6523: # Top frame rendering, Remote is up
6524: #
6525:
6526: my $imgsrc = $img;
6527: if ($img =~ /^\/adm/) {
6528: $imgsrc = &lonhttpdurl($img);
6529: }
6530: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6531:
1.1075.2.60 raeburn 6532: my $help=($no_inline_link?''
6533: :&Apache::loncommon::top_nav_help('Help'));
6534:
1.1075.2.12 raeburn 6535: # Explicit link to get inline menu
6536: my $menu= ($no_inline_link?''
6537: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6538:
6539: if ($dc_info) {
6540: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6541: }
6542:
1.1075.2.38 raeburn 6543: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6544: unless ($public) {
6545: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6546: undef,'LC_menubuttons_link');
6547: }
6548:
1.1075.2.12 raeburn 6549: unless ($env{'form.inhibitmenu'}) {
6550: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6551: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6552: <li>$help</li>
1.1075.2.12 raeburn 6553: <li>$menu</li>
6554: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6555: }
1.1075.2.13 raeburn 6556: if ($env{'request.state'} eq 'construct') {
6557: if (!$public){
6558: if ($env{'request.state'} eq 'construct') {
6559: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6560: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6561: &Apache::lonhtmlcommon::scripttag('','end').
6562: &Apache::lonmenu::innerregister($forcereg,
6563: $args->{'bread_crumbs'});
6564: }
6565: }
6566: }
1.1075.2.21 raeburn 6567: return $bodytag."\n".$funclist;
1.182 matthew 6568: }
6569:
1.917 raeburn 6570: sub dc_courseid_toggle {
6571: my ($dc_info) = @_;
1.980 raeburn 6572: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6573: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6574: &mt('(More ...)').'</a></span>'.
6575: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6576: }
6577:
1.330 albertel 6578: sub make_attr_string {
6579: my ($register,$attr_ref) = @_;
6580:
6581: if ($attr_ref && !ref($attr_ref)) {
6582: die("addentries Must be a hash ref ".
6583: join(':',caller(1))." ".
6584: join(':',caller(0))." ");
6585: }
6586:
6587: if ($register) {
1.339 albertel 6588: my ($on_load,$on_unload);
6589: foreach my $key (keys(%{$attr_ref})) {
6590: if (lc($key) eq 'onload') {
6591: $on_load.=$attr_ref->{$key}.';';
6592: delete($attr_ref->{$key});
6593:
6594: } elsif (lc($key) eq 'onunload') {
6595: $on_unload.=$attr_ref->{$key}.';';
6596: delete($attr_ref->{$key});
6597: }
6598: }
1.1075.2.12 raeburn 6599: if ($env{'environment.remote'} eq 'on') {
6600: $attr_ref->{'onload'} =
6601: &Apache::lonmenu::loadevents(). $on_load;
6602: $attr_ref->{'onunload'}=
6603: &Apache::lonmenu::unloadevents().$on_unload;
6604: } else {
6605: $attr_ref->{'onload'} = $on_load;
6606: $attr_ref->{'onunload'}= $on_unload;
6607: }
1.330 albertel 6608: }
1.339 albertel 6609:
1.330 albertel 6610: my $attr_string;
1.1075.2.56 raeburn 6611: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6612: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6613: }
6614: return $attr_string;
6615: }
6616:
6617:
1.182 matthew 6618: ###############################################
1.251 albertel 6619: ###############################################
6620:
6621: =pod
6622:
6623: =item * &endbodytag()
6624:
6625: Returns a uniform footer for LON-CAPA web pages.
6626:
1.635 raeburn 6627: Inputs: 1 - optional reference to an args hash
6628: If in the hash, key for noredirectlink has a value which evaluates to true,
6629: a 'Continue' link is not displayed if the page contains an
6630: internal redirect in the <head></head> section,
6631: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6632:
6633: =cut
6634:
6635: sub endbodytag {
1.635 raeburn 6636: my ($args) = @_;
1.1075.2.6 raeburn 6637: my $endbodytag;
6638: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6639: $endbodytag='</body>';
6640: }
1.315 albertel 6641: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6642: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6643:22): my ($endbodyjs,$idattr);
6644:22): if ($env{'internal.head.to_opener'}) {
6645:22): my $linkid = 'LC_continue_link';
6646:22): $idattr = ' id="'.$linkid.'"';
6647:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6648:22): $endbodyjs=<<ENDJS;
6649:22): <script type="text/javascript">
6650:22): // <![CDATA[
6651:22): function ebFunction(evt) {
6652:22): evt.preventDefault();
6653:22): var dest = '$redirect_for_js';
6654:22): if (window.opener != null && !window.opener.closed) {
6655:22): window.opener.location.href=dest;
6656:22): window.close();
6657:22): } else {
6658:22): window.location.href=dest;
6659:22): }
6660:22): return false;
6661:22): }
6662:22):
6663:22): \$(document).ready(function () {
6664:22): if (document.getElementById('$linkid')) {
6665:22): var clickelem = document.getElementById('$linkid');
6666:22): clickelem.addEventListener('click',ebFunction,false);
6667:22): }
6668:22): });
6669:22): // ]]>
6670:22): </script>
6671:22): ENDJS
6672:22): }
1.635 raeburn 6673: $endbodytag=
1.1075.2.161. .9(raebu 6674:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6675: &mt('Continue').'</a>'.
6676: $endbodytag;
6677: }
1.315 albertel 6678: }
1.1075.2.161. .19(raeb 6679:-23): if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6680:-23): $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6681:-23): }
1.251 albertel 6682: return $endbodytag;
6683: }
6684:
1.352 albertel 6685: =pod
6686:
6687: =item * &standard_css()
6688:
6689: Returns a style sheet
6690:
6691: Inputs: (all optional)
6692: domain -> force to color decorate a page for a specific
6693: domain
6694: function -> force usage of a specific rolish color scheme
6695: bgcolor -> override the default page bgcolor
6696:
6697: =cut
6698:
1.343 albertel 6699: sub standard_css {
1.345 albertel 6700: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6701: $function = &get_users_function() if (!$function);
6702: my $img = &designparm($function.'.img', $domain);
6703: my $tabbg = &designparm($function.'.tabbg', $domain);
6704: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6705: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6706: #second colour for later usage
1.345 albertel 6707: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6708: my $pgbg_or_bgcolor =
6709: $bgcolor ||
1.352 albertel 6710: &designparm($function.'.pgbg', $domain);
1.382 albertel 6711: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6712: my $alink = &designparm($function.'.alink', $domain);
6713: my $vlink = &designparm($function.'.vlink', $domain);
6714: my $link = &designparm($function.'.link', $domain);
6715:
1.602 albertel 6716: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6717: my $mono = 'monospace';
1.850 bisitz 6718: my $data_table_head = $sidebg;
6719: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6720: my $data_table_dark = '#E0E0E0';
1.470 banghart 6721: my $data_table_darker = '#CCCCCC';
1.349 albertel 6722: my $data_table_highlight = '#FFFF00';
1.352 albertel 6723: my $mail_new = '#FFBB77';
6724: my $mail_new_hover = '#DD9955';
6725: my $mail_read = '#BBBB77';
6726: my $mail_read_hover = '#999944';
6727: my $mail_replied = '#AAAA88';
6728: my $mail_replied_hover = '#888855';
6729: my $mail_other = '#99BBBB';
6730: my $mail_other_hover = '#669999';
1.391 albertel 6731: my $table_header = '#DDDDDD';
1.489 raeburn 6732: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6733: my $lg_border_color = '#C8C8C8';
1.952 onken 6734: my $button_hover = '#BF2317';
1.392 albertel 6735:
1.608 albertel 6736: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6737: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6738: : '0 3px 0 4px';
1.448 albertel 6739:
1.523 albertel 6740:
1.343 albertel 6741: return <<END;
1.947 droeschl 6742:
6743: /* needed for iframe to allow 100% height in FF */
6744: body, html {
6745: margin: 0;
6746: padding: 0 0.5%;
6747: height: 99%; /* to avoid scrollbars */
6748: }
6749:
1.795 www 6750: body {
1.911 bisitz 6751: font-family: $sans;
6752: line-height:130%;
6753: font-size:0.83em;
6754: color:$font;
1.795 www 6755: }
6756:
1.959 onken 6757: a:focus,
6758: a:focus img {
1.795 www 6759: color: red;
6760: }
1.698 harmsja 6761:
1.911 bisitz 6762: form, .inline {
6763: display: inline;
1.795 www 6764: }
1.721 harmsja 6765:
1.1075.2.161. .21(raeb 6766:-24): .LC_menus_content.shown{
.24(raeb 6767:-24): display: block;
.21(raeb 6768:-24): }
6769:-24):
6770:-24): .LC_menus_content.hidden {
6771:-24): display: none;
6772:-24): }
6773:-24):
1.795 www 6774: .LC_right {
1.911 bisitz 6775: text-align:right;
1.795 www 6776: }
6777:
6778: .LC_middle {
1.911 bisitz 6779: vertical-align:middle;
1.795 www 6780: }
1.721 harmsja 6781:
1.1075.2.38 raeburn 6782: .LC_floatleft {
6783: float: left;
6784: }
6785:
6786: .LC_floatright {
6787: float: right;
6788: }
6789:
1.911 bisitz 6790: .LC_400Box {
6791: width:400px;
6792: }
1.721 harmsja 6793:
1.1075.2.161. .21(raeb 6794:-24): #LC_collapsible_separator {
6795:-24): border: 1px solid black;
6796:-24): width: 99.9%;
6797:-24): height: 0px;
6798:-24): }
6799:-24):
1.947 droeschl 6800: .LC_iframecontainer {
6801: width: 98%;
6802: margin: 0;
6803: position: fixed;
6804: top: 8.5em;
6805: bottom: 0;
6806: }
6807:
6808: .LC_iframecontainer iframe{
6809: border: none;
6810: width: 100%;
6811: height: 100%;
6812: }
6813:
1.778 bisitz 6814: .LC_filename {
6815: font-family: $mono;
6816: white-space:pre;
1.921 bisitz 6817: font-size: 120%;
1.778 bisitz 6818: }
6819:
6820: .LC_fileicon {
6821: border: none;
6822: height: 1.3em;
6823: vertical-align: text-bottom;
6824: margin-right: 0.3em;
6825: text-decoration:none;
6826: }
6827:
1.1008 www 6828: .LC_setting {
6829: text-decoration:underline;
6830: }
6831:
1.350 albertel 6832: .LC_error {
6833: color: red;
6834: }
1.795 www 6835:
1.1075.2.15 raeburn 6836: .LC_warning {
6837: color: darkorange;
6838: }
6839:
1.457 albertel 6840: .LC_diff_removed {
1.733 bisitz 6841: color: red;
1.394 albertel 6842: }
1.532 albertel 6843:
6844: .LC_info,
1.457 albertel 6845: .LC_success,
6846: .LC_diff_added {
1.350 albertel 6847: color: green;
6848: }
1.795 www 6849:
1.802 bisitz 6850: div.LC_confirm_box {
6851: background-color: #FAFAFA;
6852: border: 1px solid $lg_border_color;
6853: margin-right: 0;
6854: padding: 5px;
6855: }
6856:
6857: div.LC_confirm_box .LC_error img,
6858: div.LC_confirm_box .LC_success img {
6859: vertical-align: middle;
6860: }
6861:
1.1075.2.108 raeburn 6862: .LC_maxwidth {
6863: max-width: 100%;
6864: height: auto;
6865: }
6866:
6867: .LC_textsize_mobile {
6868: \@media only screen and (max-device-width: 480px) {
6869: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6870: }
6871: }
6872:
1.440 albertel 6873: .LC_icon {
1.771 droeschl 6874: border: none;
1.790 droeschl 6875: vertical-align: middle;
1.771 droeschl 6876: }
6877:
1.543 albertel 6878: .LC_docs_spacer {
6879: width: 25px;
6880: height: 1px;
1.771 droeschl 6881: border: none;
1.543 albertel 6882: }
1.346 albertel 6883:
1.532 albertel 6884: .LC_internal_info {
1.735 bisitz 6885: color: #999999;
1.532 albertel 6886: }
6887:
1.794 www 6888: .LC_discussion {
1.1050 www 6889: background: $data_table_dark;
1.911 bisitz 6890: border: 1px solid black;
6891: margin: 2px;
1.794 www 6892: }
6893:
6894: .LC_disc_action_left {
1.1050 www 6895: background: $sidebg;
1.911 bisitz 6896: text-align: left;
1.1050 www 6897: padding: 4px;
6898: margin: 2px;
1.794 www 6899: }
6900:
6901: .LC_disc_action_right {
1.1050 www 6902: background: $sidebg;
1.911 bisitz 6903: text-align: right;
1.1050 www 6904: padding: 4px;
6905: margin: 2px;
1.794 www 6906: }
6907:
6908: .LC_disc_new_item {
1.911 bisitz 6909: background: white;
6910: border: 2px solid red;
1.1050 www 6911: margin: 4px;
6912: padding: 4px;
1.794 www 6913: }
6914:
6915: .LC_disc_old_item {
1.911 bisitz 6916: background: white;
1.1050 www 6917: margin: 4px;
6918: padding: 4px;
1.794 www 6919: }
6920:
1.458 albertel 6921: table.LC_pastsubmission {
6922: border: 1px solid black;
6923: margin: 2px;
6924: }
6925:
1.924 bisitz 6926: table#LC_menubuttons {
1.345 albertel 6927: width: 100%;
6928: background: $pgbg;
1.392 albertel 6929: border: 2px;
1.402 albertel 6930: border-collapse: separate;
1.803 bisitz 6931: padding: 0;
1.345 albertel 6932: }
1.392 albertel 6933:
1.801 tempelho 6934: table#LC_title_bar a {
6935: color: $fontmenu;
6936: }
1.836 bisitz 6937:
1.807 droeschl 6938: table#LC_title_bar {
1.819 tempelho 6939: clear: both;
1.836 bisitz 6940: display: none;
1.807 droeschl 6941: }
6942:
1.795 www 6943: table#LC_title_bar,
1.933 droeschl 6944: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6945: table#LC_title_bar.LC_with_remote {
1.359 albertel 6946: width: 100%;
1.392 albertel 6947: border-color: $pgbg;
6948: border-style: solid;
6949: border-width: $border;
1.379 albertel 6950: background: $pgbg;
1.801 tempelho 6951: color: $fontmenu;
1.392 albertel 6952: border-collapse: collapse;
1.803 bisitz 6953: padding: 0;
1.819 tempelho 6954: margin: 0;
1.359 albertel 6955: }
1.795 www 6956:
1.933 droeschl 6957: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6958: margin: 0;
6959: padding: 0;
1.933 droeschl 6960: position: relative;
6961: list-style: none;
1.913 droeschl 6962: }
1.933 droeschl 6963: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6964: display: inline;
6965: }
1.933 droeschl 6966:
6967: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6968: padding: 0;
1.933 droeschl 6969: margin: 0;
6970: float: left;
1.913 droeschl 6971: }
1.933 droeschl 6972: .LC_breadcrumb_tools_tools {
6973: padding: 0;
6974: margin: 0;
1.913 droeschl 6975: float: right;
6976: }
6977:
1.359 albertel 6978: table#LC_title_bar td {
6979: background: $tabbg;
6980: }
1.795 www 6981:
1.911 bisitz 6982: table#LC_menubuttons img {
1.803 bisitz 6983: border: none;
1.346 albertel 6984: }
1.795 www 6985:
1.842 droeschl 6986: .LC_breadcrumbs_component {
1.911 bisitz 6987: float: right;
6988: margin: 0 1em;
1.357 albertel 6989: }
1.842 droeschl 6990: .LC_breadcrumbs_component img {
1.911 bisitz 6991: vertical-align: middle;
1.777 tempelho 6992: }
1.795 www 6993:
1.1075.2.108 raeburn 6994: .LC_breadcrumbs_hoverable {
6995: background: $sidebg;
6996: }
6997:
1.383 albertel 6998: td.LC_table_cell_checkbox {
6999: text-align: center;
7000: }
1.795 www 7001:
7002: .LC_fontsize_small {
1.911 bisitz 7003: font-size: 70%;
1.705 tempelho 7004: }
7005:
1.844 bisitz 7006: #LC_breadcrumbs {
1.911 bisitz 7007: clear:both;
7008: background: $sidebg;
7009: border-bottom: 1px solid $lg_border_color;
7010: line-height: 2.5em;
1.933 droeschl 7011: overflow: hidden;
1.911 bisitz 7012: margin: 0;
7013: padding: 0;
1.995 raeburn 7014: text-align: left;
1.819 tempelho 7015: }
1.862 bisitz 7016:
1.1075.2.16 raeburn 7017: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7018: clear:both;
7019: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7020: border: 1px solid $sidebg;
1.1075.2.16 raeburn 7021: margin: 0 0 10px 0;
1.966 bisitz 7022: padding: 3px;
1.995 raeburn 7023: text-align: left;
1.822 bisitz 7024: }
7025:
1.795 www 7026: .LC_fontsize_medium {
1.911 bisitz 7027: font-size: 85%;
1.705 tempelho 7028: }
7029:
1.795 www 7030: .LC_fontsize_large {
1.911 bisitz 7031: font-size: 120%;
1.705 tempelho 7032: }
7033:
1.346 albertel 7034: .LC_menubuttons_inline_text {
7035: color: $font;
1.698 harmsja 7036: font-size: 90%;
1.701 harmsja 7037: padding-left:3px;
1.346 albertel 7038: }
7039:
1.934 droeschl 7040: .LC_menubuttons_inline_text img{
7041: vertical-align: middle;
7042: }
7043:
1.1051 www 7044: li.LC_menubuttons_inline_text img {
1.951 onken 7045: cursor:pointer;
1.1002 droeschl 7046: text-decoration: none;
1.951 onken 7047: }
7048:
1.526 www 7049: .LC_menubuttons_link {
7050: text-decoration: none;
7051: }
1.795 www 7052:
1.522 albertel 7053: .LC_menubuttons_category {
1.521 www 7054: color: $font;
1.526 www 7055: background: $pgbg;
1.521 www 7056: font-size: larger;
7057: font-weight: bold;
7058: }
7059:
1.346 albertel 7060: td.LC_menubuttons_text {
1.911 bisitz 7061: color: $font;
1.346 albertel 7062: }
1.706 harmsja 7063:
1.346 albertel 7064: .LC_current_location {
7065: background: $tabbg;
7066: }
1.795 www 7067:
1.1075.2.134 raeburn 7068: td.LC_zero_height {
7069: line-height: 0;
7070: cellpadding: 0;
7071: }
7072:
1.938 bisitz 7073: table.LC_data_table {
1.347 albertel 7074: border: 1px solid #000000;
1.402 albertel 7075: border-collapse: separate;
1.426 albertel 7076: border-spacing: 1px;
1.610 albertel 7077: background: $pgbg;
1.347 albertel 7078: }
1.795 www 7079:
1.422 albertel 7080: .LC_data_table_dense {
7081: font-size: small;
7082: }
1.795 www 7083:
1.507 raeburn 7084: table.LC_nested_outer {
7085: border: 1px solid #000000;
1.589 raeburn 7086: border-collapse: collapse;
1.803 bisitz 7087: border-spacing: 0;
1.507 raeburn 7088: width: 100%;
7089: }
1.795 www 7090:
1.879 raeburn 7091: table.LC_innerpickbox,
1.507 raeburn 7092: table.LC_nested {
1.803 bisitz 7093: border: none;
1.589 raeburn 7094: border-collapse: collapse;
1.803 bisitz 7095: border-spacing: 0;
1.507 raeburn 7096: width: 100%;
7097: }
1.795 www 7098:
1.911 bisitz 7099: table.LC_data_table tr th,
7100: table.LC_calendar tr th,
1.879 raeburn 7101: table.LC_prior_tries tr th,
7102: table.LC_innerpickbox tr th {
1.349 albertel 7103: font-weight: bold;
7104: background-color: $data_table_head;
1.801 tempelho 7105: color:$fontmenu;
1.701 harmsja 7106: font-size:90%;
1.347 albertel 7107: }
1.795 www 7108:
1.879 raeburn 7109: table.LC_innerpickbox tr th,
7110: table.LC_innerpickbox tr td {
7111: vertical-align: top;
7112: }
7113:
1.711 raeburn 7114: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7115: background-color: #CCCCCC;
1.711 raeburn 7116: font-weight: bold;
7117: text-align: left;
7118: }
1.795 www 7119:
1.912 bisitz 7120: table.LC_data_table tr.LC_odd_row > td {
7121: background-color: $data_table_light;
7122: padding: 2px;
7123: vertical-align: top;
7124: }
7125:
1.809 bisitz 7126: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7127: background-color: $data_table_light;
1.912 bisitz 7128: vertical-align: top;
7129: }
7130:
7131: table.LC_data_table tr.LC_even_row > td {
7132: background-color: $data_table_dark;
1.425 albertel 7133: padding: 2px;
1.900 bisitz 7134: vertical-align: top;
1.347 albertel 7135: }
1.795 www 7136:
1.809 bisitz 7137: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7138: background-color: $data_table_dark;
1.900 bisitz 7139: vertical-align: top;
1.347 albertel 7140: }
1.795 www 7141:
1.425 albertel 7142: table.LC_data_table tr.LC_data_table_highlight td {
7143: background-color: $data_table_darker;
7144: }
1.795 www 7145:
1.639 raeburn 7146: table.LC_data_table tr td.LC_leftcol_header {
7147: background-color: $data_table_head;
7148: font-weight: bold;
7149: }
1.795 www 7150:
1.451 albertel 7151: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7152: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7153: font-weight: bold;
7154: font-style: italic;
7155: text-align: center;
7156: padding: 8px;
1.347 albertel 7157: }
1.795 www 7158:
1.1075.2.30 raeburn 7159: table.LC_data_table tr.LC_empty_row td,
7160: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7161: background-color: $sidebg;
7162: }
7163:
7164: table.LC_nested tr.LC_empty_row td {
7165: background-color: #FFFFFF;
7166: }
7167:
1.890 droeschl 7168: table.LC_caption {
7169: }
7170:
1.507 raeburn 7171: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7172: padding: 4ex
7173: }
1.795 www 7174:
1.507 raeburn 7175: table.LC_nested_outer tr th {
7176: font-weight: bold;
1.801 tempelho 7177: color:$fontmenu;
1.507 raeburn 7178: background-color: $data_table_head;
1.701 harmsja 7179: font-size: small;
1.507 raeburn 7180: border-bottom: 1px solid #000000;
7181: }
1.795 www 7182:
1.507 raeburn 7183: table.LC_nested_outer tr td.LC_subheader {
7184: background-color: $data_table_head;
7185: font-weight: bold;
7186: font-size: small;
7187: border-bottom: 1px solid #000000;
7188: text-align: right;
1.451 albertel 7189: }
1.795 www 7190:
1.507 raeburn 7191: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7192: background-color: #CCCCCC;
1.451 albertel 7193: font-weight: bold;
7194: font-size: small;
1.507 raeburn 7195: text-align: center;
7196: }
1.795 www 7197:
1.589 raeburn 7198: table.LC_nested tr.LC_info_row td.LC_left_item,
7199: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7200: text-align: left;
1.451 albertel 7201: }
1.795 www 7202:
1.507 raeburn 7203: table.LC_nested td {
1.735 bisitz 7204: background-color: #FFFFFF;
1.451 albertel 7205: font-size: small;
1.507 raeburn 7206: }
1.795 www 7207:
1.507 raeburn 7208: table.LC_nested_outer tr th.LC_right_item,
7209: table.LC_nested tr.LC_info_row td.LC_right_item,
7210: table.LC_nested tr.LC_odd_row td.LC_right_item,
7211: table.LC_nested tr td.LC_right_item {
1.451 albertel 7212: text-align: right;
7213: }
7214:
1.507 raeburn 7215: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7216: background-color: #EEEEEE;
1.451 albertel 7217: }
7218:
1.473 raeburn 7219: table.LC_createuser {
7220: }
7221:
7222: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7223: font-size: small;
1.473 raeburn 7224: }
7225:
7226: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7227: background-color: #CCCCCC;
1.473 raeburn 7228: font-weight: bold;
7229: text-align: center;
7230: }
7231:
1.349 albertel 7232: table.LC_calendar {
7233: border: 1px solid #000000;
7234: border-collapse: collapse;
1.917 raeburn 7235: width: 98%;
1.349 albertel 7236: }
1.795 www 7237:
1.349 albertel 7238: table.LC_calendar_pickdate {
7239: font-size: xx-small;
7240: }
1.795 www 7241:
1.349 albertel 7242: table.LC_calendar tr td {
7243: border: 1px solid #000000;
7244: vertical-align: top;
1.917 raeburn 7245: width: 14%;
1.349 albertel 7246: }
1.795 www 7247:
1.349 albertel 7248: table.LC_calendar tr td.LC_calendar_day_empty {
7249: background-color: $data_table_dark;
7250: }
1.795 www 7251:
1.779 bisitz 7252: table.LC_calendar tr td.LC_calendar_day_current {
7253: background-color: $data_table_highlight;
1.777 tempelho 7254: }
1.795 www 7255:
1.938 bisitz 7256: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7257: background-color: $mail_new;
7258: }
1.795 www 7259:
1.938 bisitz 7260: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7261: background-color: $mail_new_hover;
7262: }
1.795 www 7263:
1.938 bisitz 7264: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7265: background-color: $mail_read;
7266: }
1.795 www 7267:
1.938 bisitz 7268: /*
7269: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7270: background-color: $mail_read_hover;
7271: }
1.938 bisitz 7272: */
1.795 www 7273:
1.938 bisitz 7274: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7275: background-color: $mail_replied;
7276: }
1.795 www 7277:
1.938 bisitz 7278: /*
7279: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7280: background-color: $mail_replied_hover;
7281: }
1.938 bisitz 7282: */
1.795 www 7283:
1.938 bisitz 7284: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7285: background-color: $mail_other;
7286: }
1.795 www 7287:
1.938 bisitz 7288: /*
7289: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7290: background-color: $mail_other_hover;
7291: }
1.938 bisitz 7292: */
1.494 raeburn 7293:
1.777 tempelho 7294: table.LC_data_table tr > td.LC_browser_file,
7295: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7296: background: #AAEE77;
1.389 albertel 7297: }
1.795 www 7298:
1.777 tempelho 7299: table.LC_data_table tr > td.LC_browser_file_locked,
7300: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7301: background: #FFAA99;
1.387 albertel 7302: }
1.795 www 7303:
1.777 tempelho 7304: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7305: background: #888888;
1.779 bisitz 7306: }
1.795 www 7307:
1.777 tempelho 7308: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7309: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7310: background: #F8F866;
1.777 tempelho 7311: }
1.795 www 7312:
1.696 bisitz 7313: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7314: background: #E0E8FF;
1.387 albertel 7315: }
1.696 bisitz 7316:
1.707 bisitz 7317: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7318: /* background: #77FF77; */
1.707 bisitz 7319: }
1.795 www 7320:
1.707 bisitz 7321: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7322: border-right: 8px solid #FFFF77;
1.707 bisitz 7323: }
1.795 www 7324:
1.707 bisitz 7325: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7326: border-right: 8px solid #FFAA77;
1.707 bisitz 7327: }
1.795 www 7328:
1.707 bisitz 7329: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7330: border-right: 8px solid #FF7777;
1.707 bisitz 7331: }
1.795 www 7332:
1.707 bisitz 7333: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7334: border-right: 8px solid #AAFF77;
1.707 bisitz 7335: }
1.795 www 7336:
1.707 bisitz 7337: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7338: border-right: 8px solid #11CC55;
1.707 bisitz 7339: }
7340:
1.388 albertel 7341: span.LC_current_location {
1.701 harmsja 7342: font-size:larger;
1.388 albertel 7343: background: $pgbg;
7344: }
1.387 albertel 7345:
1.1029 www 7346: span.LC_current_nav_location {
7347: font-weight:bold;
7348: background: $sidebg;
7349: }
7350:
1.395 albertel 7351: span.LC_parm_menu_item {
7352: font-size: larger;
7353: }
1.795 www 7354:
1.395 albertel 7355: span.LC_parm_scope_all {
7356: color: red;
7357: }
1.795 www 7358:
1.395 albertel 7359: span.LC_parm_scope_folder {
7360: color: green;
7361: }
1.795 www 7362:
1.395 albertel 7363: span.LC_parm_scope_resource {
7364: color: orange;
7365: }
1.795 www 7366:
1.395 albertel 7367: span.LC_parm_part {
7368: color: blue;
7369: }
1.795 www 7370:
1.911 bisitz 7371: span.LC_parm_folder,
7372: span.LC_parm_symb {
1.395 albertel 7373: font-size: x-small;
7374: font-family: $mono;
7375: color: #AAAAAA;
7376: }
7377:
1.977 bisitz 7378: ul.LC_parm_parmlist li {
7379: display: inline-block;
7380: padding: 0.3em 0.8em;
7381: vertical-align: top;
7382: width: 150px;
7383: border-top:1px solid $lg_border_color;
7384: }
7385:
1.795 www 7386: td.LC_parm_overview_level_menu,
7387: td.LC_parm_overview_map_menu,
7388: td.LC_parm_overview_parm_selectors,
7389: td.LC_parm_overview_restrictions {
1.396 albertel 7390: border: 1px solid black;
7391: border-collapse: collapse;
7392: }
1.795 www 7393:
1.396 albertel 7394: table.LC_parm_overview_restrictions td {
7395: border-width: 1px 4px 1px 4px;
7396: border-style: solid;
7397: border-color: $pgbg;
7398: text-align: center;
7399: }
1.795 www 7400:
1.396 albertel 7401: table.LC_parm_overview_restrictions th {
7402: background: $tabbg;
7403: border-width: 1px 4px 1px 4px;
7404: border-style: solid;
7405: border-color: $pgbg;
7406: }
1.795 www 7407:
1.398 albertel 7408: table#LC_helpmenu {
1.803 bisitz 7409: border: none;
1.398 albertel 7410: height: 55px;
1.803 bisitz 7411: border-spacing: 0;
1.398 albertel 7412: }
7413:
7414: table#LC_helpmenu fieldset legend {
7415: font-size: larger;
7416: }
1.795 www 7417:
1.397 albertel 7418: table#LC_helpmenu_links {
7419: width: 100%;
7420: border: 1px solid black;
7421: background: $pgbg;
1.803 bisitz 7422: padding: 0;
1.397 albertel 7423: border-spacing: 1px;
7424: }
1.795 www 7425:
1.397 albertel 7426: table#LC_helpmenu_links tr td {
7427: padding: 1px;
7428: background: $tabbg;
1.399 albertel 7429: text-align: center;
7430: font-weight: bold;
1.397 albertel 7431: }
1.396 albertel 7432:
1.795 www 7433: table#LC_helpmenu_links a:link,
7434: table#LC_helpmenu_links a:visited,
1.397 albertel 7435: table#LC_helpmenu_links a:active {
7436: text-decoration: none;
7437: color: $font;
7438: }
1.795 www 7439:
1.397 albertel 7440: table#LC_helpmenu_links a:hover {
7441: text-decoration: underline;
7442: color: $vlink;
7443: }
1.396 albertel 7444:
1.417 albertel 7445: .LC_chrt_popup_exists {
7446: border: 1px solid #339933;
7447: margin: -1px;
7448: }
1.795 www 7449:
1.417 albertel 7450: .LC_chrt_popup_up {
7451: border: 1px solid yellow;
7452: margin: -1px;
7453: }
1.795 www 7454:
1.417 albertel 7455: .LC_chrt_popup {
7456: border: 1px solid #8888FF;
7457: background: #CCCCFF;
7458: }
1.795 www 7459:
1.421 albertel 7460: table.LC_pick_box {
7461: border-collapse: separate;
7462: background: white;
7463: border: 1px solid black;
7464: border-spacing: 1px;
7465: }
1.795 www 7466:
1.421 albertel 7467: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7468: background: $sidebg;
1.421 albertel 7469: font-weight: bold;
1.900 bisitz 7470: text-align: left;
1.740 bisitz 7471: vertical-align: top;
1.421 albertel 7472: width: 184px;
7473: padding: 8px;
7474: }
1.795 www 7475:
1.579 raeburn 7476: table.LC_pick_box td.LC_pick_box_value {
7477: text-align: left;
7478: padding: 8px;
7479: }
1.795 www 7480:
1.579 raeburn 7481: table.LC_pick_box td.LC_pick_box_select {
7482: text-align: left;
7483: padding: 8px;
7484: }
1.795 www 7485:
1.424 albertel 7486: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7487: padding: 0;
1.421 albertel 7488: height: 1px;
7489: background: black;
7490: }
1.795 www 7491:
1.421 albertel 7492: table.LC_pick_box td.LC_pick_box_submit {
7493: text-align: right;
7494: }
1.795 www 7495:
1.579 raeburn 7496: table.LC_pick_box td.LC_evenrow_value {
7497: text-align: left;
7498: padding: 8px;
7499: background-color: $data_table_light;
7500: }
1.795 www 7501:
1.579 raeburn 7502: table.LC_pick_box td.LC_oddrow_value {
7503: text-align: left;
7504: padding: 8px;
7505: background-color: $data_table_light;
7506: }
1.795 www 7507:
1.579 raeburn 7508: span.LC_helpform_receipt_cat {
7509: font-weight: bold;
7510: }
1.795 www 7511:
1.424 albertel 7512: table.LC_group_priv_box {
7513: background: white;
7514: border: 1px solid black;
7515: border-spacing: 1px;
7516: }
1.795 www 7517:
1.424 albertel 7518: table.LC_group_priv_box td.LC_pick_box_title {
7519: background: $tabbg;
7520: font-weight: bold;
7521: text-align: right;
7522: width: 184px;
7523: }
1.795 www 7524:
1.424 albertel 7525: table.LC_group_priv_box td.LC_groups_fixed {
7526: background: $data_table_light;
7527: text-align: center;
7528: }
1.795 www 7529:
1.424 albertel 7530: table.LC_group_priv_box td.LC_groups_optional {
7531: background: $data_table_dark;
7532: text-align: center;
7533: }
1.795 www 7534:
1.424 albertel 7535: table.LC_group_priv_box td.LC_groups_functionality {
7536: background: $data_table_darker;
7537: text-align: center;
7538: font-weight: bold;
7539: }
1.795 www 7540:
1.424 albertel 7541: table.LC_group_priv td {
7542: text-align: left;
1.803 bisitz 7543: padding: 0;
1.424 albertel 7544: }
7545:
7546: .LC_navbuttons {
7547: margin: 2ex 0ex 2ex 0ex;
7548: }
1.795 www 7549:
1.423 albertel 7550: .LC_topic_bar {
7551: font-weight: bold;
7552: background: $tabbg;
1.918 wenzelju 7553: margin: 1em 0em 1em 2em;
1.805 bisitz 7554: padding: 3px;
1.918 wenzelju 7555: font-size: 1.2em;
1.423 albertel 7556: }
1.795 www 7557:
1.423 albertel 7558: .LC_topic_bar span {
1.918 wenzelju 7559: left: 0.5em;
7560: position: absolute;
1.423 albertel 7561: vertical-align: middle;
1.918 wenzelju 7562: font-size: 1.2em;
1.423 albertel 7563: }
1.795 www 7564:
1.423 albertel 7565: table.LC_course_group_status {
7566: margin: 20px;
7567: }
1.795 www 7568:
1.423 albertel 7569: table.LC_status_selector td {
7570: vertical-align: top;
7571: text-align: center;
1.424 albertel 7572: padding: 4px;
7573: }
1.795 www 7574:
1.599 albertel 7575: div.LC_feedback_link {
1.616 albertel 7576: clear: both;
1.829 kalberla 7577: background: $sidebg;
1.779 bisitz 7578: width: 100%;
1.829 kalberla 7579: padding-bottom: 10px;
7580: border: 1px $tabbg solid;
1.833 kalberla 7581: height: 22px;
7582: line-height: 22px;
7583: padding-top: 5px;
7584: }
7585:
7586: div.LC_feedback_link img {
7587: height: 22px;
1.867 kalberla 7588: vertical-align:middle;
1.829 kalberla 7589: }
7590:
1.911 bisitz 7591: div.LC_feedback_link a {
1.829 kalberla 7592: text-decoration: none;
1.489 raeburn 7593: }
1.795 www 7594:
1.867 kalberla 7595: div.LC_comblock {
1.911 bisitz 7596: display:inline;
1.867 kalberla 7597: color:$font;
7598: font-size:90%;
7599: }
7600:
7601: div.LC_feedback_link div.LC_comblock {
7602: padding-left:5px;
7603: }
7604:
7605: div.LC_feedback_link div.LC_comblock a {
7606: color:$font;
7607: }
7608:
1.489 raeburn 7609: span.LC_feedback_link {
1.858 bisitz 7610: /* background: $feedback_link_bg; */
1.599 albertel 7611: font-size: larger;
7612: }
1.795 www 7613:
1.599 albertel 7614: span.LC_message_link {
1.858 bisitz 7615: /* background: $feedback_link_bg; */
1.599 albertel 7616: font-size: larger;
7617: position: absolute;
7618: right: 1em;
1.489 raeburn 7619: }
1.421 albertel 7620:
1.515 albertel 7621: table.LC_prior_tries {
1.524 albertel 7622: border: 1px solid #000000;
7623: border-collapse: separate;
7624: border-spacing: 1px;
1.515 albertel 7625: }
1.523 albertel 7626:
1.515 albertel 7627: table.LC_prior_tries td {
1.524 albertel 7628: padding: 2px;
1.515 albertel 7629: }
1.523 albertel 7630:
7631: .LC_answer_correct {
1.795 www 7632: background: lightgreen;
7633: color: darkgreen;
7634: padding: 6px;
1.523 albertel 7635: }
1.795 www 7636:
1.523 albertel 7637: .LC_answer_charged_try {
1.797 www 7638: background: #FFAAAA;
1.795 www 7639: color: darkred;
7640: padding: 6px;
1.523 albertel 7641: }
1.795 www 7642:
1.779 bisitz 7643: .LC_answer_not_charged_try,
1.523 albertel 7644: .LC_answer_no_grade,
7645: .LC_answer_late {
1.795 www 7646: background: lightyellow;
1.523 albertel 7647: color: black;
1.795 www 7648: padding: 6px;
1.523 albertel 7649: }
1.795 www 7650:
1.523 albertel 7651: .LC_answer_previous {
1.795 www 7652: background: lightblue;
7653: color: darkblue;
7654: padding: 6px;
1.523 albertel 7655: }
1.795 www 7656:
1.779 bisitz 7657: .LC_answer_no_message {
1.777 tempelho 7658: background: #FFFFFF;
7659: color: black;
1.795 www 7660: padding: 6px;
1.779 bisitz 7661: }
1.795 www 7662:
1.1075.2.140 raeburn 7663: .LC_answer_unknown,
7664: .LC_answer_warning {
1.779 bisitz 7665: background: orange;
7666: color: black;
1.795 www 7667: padding: 6px;
1.777 tempelho 7668: }
1.795 www 7669:
1.529 albertel 7670: span.LC_prior_numerical,
7671: span.LC_prior_string,
7672: span.LC_prior_custom,
7673: span.LC_prior_reaction,
7674: span.LC_prior_math {
1.925 bisitz 7675: font-family: $mono;
1.523 albertel 7676: white-space: pre;
7677: }
7678:
1.525 albertel 7679: span.LC_prior_string {
1.925 bisitz 7680: font-family: $mono;
1.525 albertel 7681: white-space: pre;
7682: }
7683:
1.523 albertel 7684: table.LC_prior_option {
7685: width: 100%;
7686: border-collapse: collapse;
7687: }
1.795 www 7688:
1.911 bisitz 7689: table.LC_prior_rank,
1.795 www 7690: table.LC_prior_match {
1.528 albertel 7691: border-collapse: collapse;
7692: }
1.795 www 7693:
1.528 albertel 7694: table.LC_prior_option tr td,
7695: table.LC_prior_rank tr td,
7696: table.LC_prior_match tr td {
1.524 albertel 7697: border: 1px solid #000000;
1.515 albertel 7698: }
7699:
1.855 bisitz 7700: .LC_nobreak {
1.544 albertel 7701: white-space: nowrap;
1.519 raeburn 7702: }
7703:
1.576 raeburn 7704: span.LC_cusr_emph {
7705: font-style: italic;
7706: }
7707:
1.633 raeburn 7708: span.LC_cusr_subheading {
7709: font-weight: normal;
7710: font-size: 85%;
7711: }
7712:
1.861 bisitz 7713: div.LC_docs_entry_move {
1.859 bisitz 7714: border: 1px solid #BBBBBB;
1.545 albertel 7715: background: #DDDDDD;
1.861 bisitz 7716: width: 22px;
1.859 bisitz 7717: padding: 1px;
7718: margin: 0;
1.545 albertel 7719: }
7720:
1.861 bisitz 7721: table.LC_data_table tr > td.LC_docs_entry_commands,
7722: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7723: font-size: x-small;
7724: }
1.795 www 7725:
1.861 bisitz 7726: .LC_docs_entry_parameter {
7727: white-space: nowrap;
7728: }
7729:
1.544 albertel 7730: .LC_docs_copy {
1.545 albertel 7731: color: #000099;
1.544 albertel 7732: }
1.795 www 7733:
1.544 albertel 7734: .LC_docs_cut {
1.545 albertel 7735: color: #550044;
1.544 albertel 7736: }
1.795 www 7737:
1.544 albertel 7738: .LC_docs_rename {
1.545 albertel 7739: color: #009900;
1.544 albertel 7740: }
1.795 www 7741:
1.544 albertel 7742: .LC_docs_remove {
1.545 albertel 7743: color: #990000;
7744: }
7745:
1.1075.2.134 raeburn 7746: .LC_domprefs_email,
1.547 albertel 7747: .LC_docs_reinit_warn,
7748: .LC_docs_ext_edit {
7749: font-size: x-small;
7750: }
7751:
1.545 albertel 7752: table.LC_docs_adddocs td,
7753: table.LC_docs_adddocs th {
7754: border: 1px solid #BBBBBB;
7755: padding: 4px;
7756: background: #DDDDDD;
1.543 albertel 7757: }
7758:
1.584 albertel 7759: table.LC_sty_begin {
7760: background: #BBFFBB;
7761: }
1.795 www 7762:
1.584 albertel 7763: table.LC_sty_end {
7764: background: #FFBBBB;
7765: }
7766:
1.589 raeburn 7767: table.LC_double_column {
1.803 bisitz 7768: border-width: 0;
1.589 raeburn 7769: border-collapse: collapse;
7770: width: 100%;
7771: padding: 2px;
7772: }
7773:
7774: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7775: top: 2px;
1.589 raeburn 7776: left: 2px;
7777: width: 47%;
7778: vertical-align: top;
7779: }
7780:
7781: table.LC_double_column tr td.LC_right_col {
7782: top: 2px;
1.779 bisitz 7783: right: 2px;
1.589 raeburn 7784: width: 47%;
7785: vertical-align: top;
7786: }
7787:
1.591 raeburn 7788: div.LC_left_float {
7789: float: left;
7790: padding-right: 5%;
1.597 albertel 7791: padding-bottom: 4px;
1.591 raeburn 7792: }
7793:
7794: div.LC_clear_float_header {
1.597 albertel 7795: padding-bottom: 2px;
1.591 raeburn 7796: }
7797:
7798: div.LC_clear_float_footer {
1.597 albertel 7799: padding-top: 10px;
1.591 raeburn 7800: clear: both;
7801: }
7802:
1.597 albertel 7803: div.LC_grade_show_user {
1.941 bisitz 7804: /* border-left: 5px solid $sidebg; */
7805: border-top: 5px solid #000000;
7806: margin: 50px 0 0 0;
1.936 bisitz 7807: padding: 15px 0 5px 10px;
1.597 albertel 7808: }
1.795 www 7809:
1.936 bisitz 7810: div.LC_grade_show_user_odd_row {
1.941 bisitz 7811: /* border-left: 5px solid #000000; */
7812: }
7813:
7814: div.LC_grade_show_user div.LC_Box {
7815: margin-right: 50px;
1.597 albertel 7816: }
7817:
7818: div.LC_grade_submissions,
7819: div.LC_grade_message_center,
1.936 bisitz 7820: div.LC_grade_info_links {
1.597 albertel 7821: margin: 5px;
7822: width: 99%;
7823: background: #FFFFFF;
7824: }
1.795 www 7825:
1.597 albertel 7826: div.LC_grade_submissions_header,
1.936 bisitz 7827: div.LC_grade_message_center_header {
1.705 tempelho 7828: font-weight: bold;
7829: font-size: large;
1.597 albertel 7830: }
1.795 www 7831:
1.597 albertel 7832: div.LC_grade_submissions_body,
1.936 bisitz 7833: div.LC_grade_message_center_body {
1.597 albertel 7834: border: 1px solid black;
7835: width: 99%;
7836: background: #FFFFFF;
7837: }
1.795 www 7838:
1.613 albertel 7839: table.LC_scantron_action {
7840: width: 100%;
7841: }
1.795 www 7842:
1.613 albertel 7843: table.LC_scantron_action tr th {
1.698 harmsja 7844: font-weight:bold;
7845: font-style:normal;
1.613 albertel 7846: }
1.795 www 7847:
1.779 bisitz 7848: .LC_edit_problem_header,
1.614 albertel 7849: div.LC_edit_problem_footer {
1.705 tempelho 7850: font-weight: normal;
7851: font-size: medium;
1.602 albertel 7852: margin: 2px;
1.1060 bisitz 7853: background-color: $sidebg;
1.600 albertel 7854: }
1.795 www 7855:
1.600 albertel 7856: div.LC_edit_problem_header,
1.602 albertel 7857: div.LC_edit_problem_header div,
1.614 albertel 7858: div.LC_edit_problem_footer,
7859: div.LC_edit_problem_footer div,
1.602 albertel 7860: div.LC_edit_problem_editxml_header,
7861: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7862: z-index: 100;
1.600 albertel 7863: }
1.795 www 7864:
1.600 albertel 7865: div.LC_edit_problem_header_title {
1.705 tempelho 7866: font-weight: bold;
7867: font-size: larger;
1.602 albertel 7868: background: $tabbg;
7869: padding: 3px;
1.1060 bisitz 7870: margin: 0 0 5px 0;
1.602 albertel 7871: }
1.795 www 7872:
1.602 albertel 7873: table.LC_edit_problem_header_title {
7874: width: 100%;
1.600 albertel 7875: background: $tabbg;
1.602 albertel 7876: }
7877:
1.1075.2.112 raeburn 7878: div.LC_edit_actionbar {
7879: background-color: $sidebg;
7880: margin: 0;
7881: padding: 0;
7882: line-height: 200%;
1.602 albertel 7883: }
1.795 www 7884:
1.1075.2.112 raeburn 7885: div.LC_edit_actionbar div{
7886: padding: 0;
7887: margin: 0;
7888: display: inline-block;
1.600 albertel 7889: }
1.795 www 7890:
1.1075.2.34 raeburn 7891: .LC_edit_opt {
7892: padding-left: 1em;
7893: white-space: nowrap;
7894: }
7895:
1.1075.2.57 raeburn 7896: .LC_edit_problem_latexhelper{
7897: text-align: right;
7898: }
7899:
7900: #LC_edit_problem_colorful div{
7901: margin-left: 40px;
7902: }
7903:
1.1075.2.112 raeburn 7904: #LC_edit_problem_codemirror div{
7905: margin-left: 0px;
7906: }
7907:
1.911 bisitz 7908: img.stift {
1.803 bisitz 7909: border-width: 0;
7910: vertical-align: middle;
1.677 riegler 7911: }
1.680 riegler 7912:
1.923 bisitz 7913: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7914: vertical-align: top;
1.777 tempelho 7915: }
1.795 www 7916:
1.716 raeburn 7917: div.LC_createcourse {
1.911 bisitz 7918: margin: 10px 10px 10px 10px;
1.716 raeburn 7919: }
7920:
1.917 raeburn 7921: .LC_dccid {
1.1075.2.38 raeburn 7922: float: right;
1.917 raeburn 7923: margin: 0.2em 0 0 0;
7924: padding: 0;
7925: font-size: 90%;
7926: display:none;
7927: }
7928:
1.897 wenzelju 7929: ol.LC_primary_menu a:hover,
1.721 harmsja 7930: ol#LC_MenuBreadcrumbs a:hover,
7931: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7932: ul#LC_secondary_menu a:hover,
1.721 harmsja 7933: .LC_FormSectionClearButton input:hover
1.795 www 7934: ul.LC_TabContent li:hover a {
1.952 onken 7935: color:$button_hover;
1.911 bisitz 7936: text-decoration:none;
1.693 droeschl 7937: }
7938:
1.779 bisitz 7939: h1 {
1.911 bisitz 7940: padding: 0;
7941: line-height:130%;
1.693 droeschl 7942: }
1.698 harmsja 7943:
1.911 bisitz 7944: h2,
7945: h3,
7946: h4,
7947: h5,
7948: h6 {
7949: margin: 5px 0 5px 0;
7950: padding: 0;
7951: line-height:130%;
1.693 droeschl 7952: }
1.795 www 7953:
7954: .LC_hcell {
1.911 bisitz 7955: padding:3px 15px 3px 15px;
7956: margin: 0;
7957: background-color:$tabbg;
7958: color:$fontmenu;
7959: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7960: }
1.795 www 7961:
1.840 bisitz 7962: .LC_Box > .LC_hcell {
1.911 bisitz 7963: margin: 0 -10px 10px -10px;
1.835 bisitz 7964: }
7965:
1.721 harmsja 7966: .LC_noBorder {
1.911 bisitz 7967: border: 0;
1.698 harmsja 7968: }
1.693 droeschl 7969:
1.721 harmsja 7970: .LC_FormSectionClearButton input {
1.911 bisitz 7971: background-color:transparent;
7972: border: none;
7973: cursor:pointer;
7974: text-decoration:underline;
1.693 droeschl 7975: }
1.763 bisitz 7976:
7977: .LC_help_open_topic {
1.911 bisitz 7978: color: #FFFFFF;
7979: background-color: #EEEEFF;
7980: margin: 1px;
7981: padding: 4px;
7982: border: 1px solid #000033;
7983: white-space: nowrap;
7984: /* vertical-align: middle; */
1.759 neumanie 7985: }
1.693 droeschl 7986:
1.911 bisitz 7987: dl,
7988: ul,
7989: div,
7990: fieldset {
7991: margin: 10px 10px 10px 0;
7992: /* overflow: hidden; */
1.693 droeschl 7993: }
1.795 www 7994:
1.1075.2.161. .18(raeb 7995:-23): fieldset#LC_selectuser {
7996:-23): margin: 0;
7997:-23): padding: 0;
7998:-23): }
7999:-23):
1.1075.2.90 raeburn 8000: article.geogebraweb div {
8001: margin: 0;
8002: }
8003:
1.838 bisitz 8004: fieldset > legend {
1.911 bisitz 8005: font-weight: bold;
8006: padding: 0 5px 0 5px;
1.838 bisitz 8007: }
8008:
1.813 bisitz 8009: #LC_nav_bar {
1.911 bisitz 8010: float: left;
1.995 raeburn 8011: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8012: margin: 0 0 2px 0;
1.807 droeschl 8013: }
8014:
1.916 droeschl 8015: #LC_realm {
8016: margin: 0.2em 0 0 0;
8017: padding: 0;
8018: font-weight: bold;
8019: text-align: center;
1.995 raeburn 8020: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8021: }
8022:
1.911 bisitz 8023: #LC_nav_bar em {
8024: font-weight: bold;
8025: font-style: normal;
1.807 droeschl 8026: }
8027:
1.897 wenzelju 8028: ol.LC_primary_menu {
1.934 droeschl 8029: margin: 0;
1.1075.2.2 raeburn 8030: padding: 0;
1.807 droeschl 8031: }
8032:
1.852 droeschl 8033: ol#LC_PathBreadcrumbs {
1.911 bisitz 8034: margin: 0;
1.693 droeschl 8035: }
8036:
1.897 wenzelju 8037: ol.LC_primary_menu li {
1.1075.2.2 raeburn 8038: color: RGB(80, 80, 80);
8039: vertical-align: middle;
8040: text-align: left;
8041: list-style: none;
1.1075.2.112 raeburn 8042: position: relative;
1.1075.2.2 raeburn 8043: float: left;
1.1075.2.112 raeburn 8044: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8045: line-height: 1.5em;
1.1075.2.2 raeburn 8046: }
8047:
1.1075.2.113 raeburn 8048: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 8049: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 8050: display: block;
8051: margin: 0;
8052: padding: 0 5px 0 10px;
8053: text-decoration: none;
8054: }
8055:
1.1075.2.112 raeburn 8056: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8057: display: inline-block;
8058: width: 95%;
8059: text-align: left;
8060: }
8061:
8062: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8063: display: inline-block;
8064: width: 5%;
8065: float: right;
8066: text-align: right;
8067: font-size: 70%;
8068: }
8069:
8070: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 8071: display: none;
1.1075.2.112 raeburn 8072: width: 15em;
1.1075.2.2 raeburn 8073: background-color: $data_table_light;
1.1075.2.112 raeburn 8074: position: absolute;
8075: top: 100%;
8076: }
8077:
8078: ol.LC_primary_menu ul ul {
8079: left: 100%;
8080: top: 0;
1.1075.2.2 raeburn 8081: }
8082:
1.1075.2.112 raeburn 8083: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 8084: display: block;
8085: position: absolute;
8086: margin: 0;
8087: padding: 0;
1.1075.2.5 raeburn 8088: z-index: 2;
1.1075.2.2 raeburn 8089: }
8090:
8091: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 8092: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 8093: font-size: 90%;
1.911 bisitz 8094: vertical-align: top;
1.1075.2.2 raeburn 8095: float: none;
1.1075.2.5 raeburn 8096: border-left: 1px solid black;
8097: border-right: 1px solid black;
1.1075.2.112 raeburn 8098: /* A dark bottom border to visualize different menu options;
8099: overwritten in the create_submenu routine for the last border-bottom of the menu */
8100: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 8101: }
8102:
1.1075.2.112 raeburn 8103: ol.LC_primary_menu li li p:hover {
8104: color:$button_hover;
8105: text-decoration:none;
8106: background-color:$data_table_dark;
1.1075.2.2 raeburn 8107: }
8108:
8109: ol.LC_primary_menu li li a:hover {
8110: color:$button_hover;
8111: background-color:$data_table_dark;
1.693 droeschl 8112: }
8113:
1.1075.2.112 raeburn 8114: /* Font-size equal to the size of the predecessors*/
8115: ol.LC_primary_menu li:hover li li {
8116: font-size: 100%;
8117: }
8118:
1.897 wenzelju 8119: ol.LC_primary_menu li img {
1.911 bisitz 8120: vertical-align: bottom;
1.934 droeschl 8121: height: 1.1em;
1.1075.2.3 raeburn 8122: margin: 0.2em 0 0 0;
1.693 droeschl 8123: }
8124:
1.897 wenzelju 8125: ol.LC_primary_menu a {
1.911 bisitz 8126: color: RGB(80, 80, 80);
8127: text-decoration: none;
1.693 droeschl 8128: }
1.795 www 8129:
1.949 droeschl 8130: ol.LC_primary_menu a.LC_new_message {
8131: font-weight:bold;
8132: color: darkred;
8133: }
8134:
1.975 raeburn 8135: ol.LC_docs_parameters {
8136: margin-left: 0;
8137: padding: 0;
8138: list-style: none;
8139: }
8140:
8141: ol.LC_docs_parameters li {
8142: margin: 0;
8143: padding-right: 20px;
8144: display: inline;
8145: }
8146:
1.976 raeburn 8147: ol.LC_docs_parameters li:before {
8148: content: "\\002022 \\0020";
8149: }
8150:
8151: li.LC_docs_parameters_title {
8152: font-weight: bold;
8153: }
8154:
8155: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8156: content: "";
8157: }
8158:
1.897 wenzelju 8159: ul#LC_secondary_menu {
1.1075.2.23 raeburn 8160: clear: right;
1.911 bisitz 8161: color: $fontmenu;
8162: background: $tabbg;
8163: list-style: none;
8164: padding: 0;
8165: margin: 0;
8166: width: 100%;
1.995 raeburn 8167: text-align: left;
1.1075.2.4 raeburn 8168: float: left;
1.808 droeschl 8169: }
8170:
1.897 wenzelju 8171: ul#LC_secondary_menu li {
1.911 bisitz 8172: font-weight: bold;
8173: line-height: 1.8em;
8174: border-right: 1px solid black;
1.1075.2.4 raeburn 8175: float: left;
8176: }
8177:
8178: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8179: background-color: $data_table_light;
8180: }
8181:
8182: ul#LC_secondary_menu li a {
8183: padding: 0 0.8em;
8184: }
8185:
8186: ul#LC_secondary_menu li ul {
8187: display: none;
8188: }
8189:
8190: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8191: display: block;
8192: position: absolute;
8193: margin: 0;
8194: padding: 0;
8195: list-style:none;
8196: float: none;
8197: background-color: $data_table_light;
1.1075.2.5 raeburn 8198: z-index: 2;
1.1075.2.10 raeburn 8199: margin-left: -1px;
1.1075.2.4 raeburn 8200: }
8201:
8202: ul#LC_secondary_menu li ul li {
8203: font-size: 90%;
8204: vertical-align: top;
8205: border-left: 1px solid black;
8206: border-right: 1px solid black;
1.1075.2.33 raeburn 8207: background-color: $data_table_light;
1.1075.2.4 raeburn 8208: list-style:none;
8209: float: none;
8210: }
8211:
8212: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8213: background-color: $data_table_dark;
1.807 droeschl 8214: }
8215:
1.847 tempelho 8216: ul.LC_TabContent {
1.911 bisitz 8217: display:block;
8218: background: $sidebg;
8219: border-bottom: solid 1px $lg_border_color;
8220: list-style:none;
1.1020 raeburn 8221: margin: -1px -10px 0 -10px;
1.911 bisitz 8222: padding: 0;
1.693 droeschl 8223: }
8224:
1.795 www 8225: ul.LC_TabContent li,
8226: ul.LC_TabContentBigger li {
1.911 bisitz 8227: float:left;
1.741 harmsja 8228: }
1.795 www 8229:
1.897 wenzelju 8230: ul#LC_secondary_menu li a {
1.911 bisitz 8231: color: $fontmenu;
8232: text-decoration: none;
1.693 droeschl 8233: }
1.795 www 8234:
1.721 harmsja 8235: ul.LC_TabContent {
1.952 onken 8236: min-height:20px;
1.721 harmsja 8237: }
1.795 www 8238:
8239: ul.LC_TabContent li {
1.911 bisitz 8240: vertical-align:middle;
1.959 onken 8241: padding: 0 16px 0 10px;
1.911 bisitz 8242: background-color:$tabbg;
8243: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8244: border-left: solid 1px $font;
1.721 harmsja 8245: }
1.795 www 8246:
1.847 tempelho 8247: ul.LC_TabContent .right {
1.911 bisitz 8248: float:right;
1.847 tempelho 8249: }
8250:
1.911 bisitz 8251: ul.LC_TabContent li a,
8252: ul.LC_TabContent li {
8253: color:rgb(47,47,47);
8254: text-decoration:none;
8255: font-size:95%;
8256: font-weight:bold;
1.952 onken 8257: min-height:20px;
8258: }
8259:
1.959 onken 8260: ul.LC_TabContent li a:hover,
8261: ul.LC_TabContent li a:focus {
1.952 onken 8262: color: $button_hover;
1.959 onken 8263: background:none;
8264: outline:none;
1.952 onken 8265: }
8266:
8267: ul.LC_TabContent li:hover {
8268: color: $button_hover;
8269: cursor:pointer;
1.721 harmsja 8270: }
1.795 www 8271:
1.911 bisitz 8272: ul.LC_TabContent li.active {
1.952 onken 8273: color: $font;
1.911 bisitz 8274: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8275: border-bottom:solid 1px #FFFFFF;
8276: cursor: default;
1.744 ehlerst 8277: }
1.795 www 8278:
1.959 onken 8279: ul.LC_TabContent li.active a {
8280: color:$font;
8281: background:#FFFFFF;
8282: outline: none;
8283: }
1.1047 raeburn 8284:
8285: ul.LC_TabContent li.goback {
8286: float: left;
8287: border-left: none;
8288: }
8289:
1.870 tempelho 8290: #maincoursedoc {
1.911 bisitz 8291: clear:both;
1.870 tempelho 8292: }
8293:
8294: ul.LC_TabContentBigger {
1.911 bisitz 8295: display:block;
8296: list-style:none;
8297: padding: 0;
1.870 tempelho 8298: }
8299:
1.795 www 8300: ul.LC_TabContentBigger li {
1.911 bisitz 8301: vertical-align:bottom;
8302: height: 30px;
8303: font-size:110%;
8304: font-weight:bold;
8305: color: #737373;
1.841 tempelho 8306: }
8307:
1.957 onken 8308: ul.LC_TabContentBigger li.active {
8309: position: relative;
8310: top: 1px;
8311: }
8312:
1.870 tempelho 8313: ul.LC_TabContentBigger li a {
1.911 bisitz 8314: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8315: height: 30px;
8316: line-height: 30px;
8317: text-align: center;
8318: display: block;
8319: text-decoration: none;
1.958 onken 8320: outline: none;
1.741 harmsja 8321: }
1.795 www 8322:
1.870 tempelho 8323: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8324: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8325: color:$font;
1.744 ehlerst 8326: }
1.795 www 8327:
1.870 tempelho 8328: ul.LC_TabContentBigger li b {
1.911 bisitz 8329: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8330: display: block;
8331: float: left;
8332: padding: 0 30px;
1.957 onken 8333: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8334: }
8335:
1.956 onken 8336: ul.LC_TabContentBigger li:hover b {
8337: color:$button_hover;
8338: }
8339:
1.870 tempelho 8340: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8341: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8342: color:$font;
1.957 onken 8343: border: 0;
1.741 harmsja 8344: }
1.693 droeschl 8345:
1.870 tempelho 8346:
1.862 bisitz 8347: ul.LC_CourseBreadcrumbs {
8348: background: $sidebg;
1.1020 raeburn 8349: height: 2em;
1.862 bisitz 8350: padding-left: 10px;
1.1020 raeburn 8351: margin: 0;
1.862 bisitz 8352: list-style-position: inside;
8353: }
8354:
1.911 bisitz 8355: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8356: ol#LC_PathBreadcrumbs {
1.911 bisitz 8357: padding-left: 10px;
8358: margin: 0;
1.933 droeschl 8359: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8360: }
8361:
1.911 bisitz 8362: ol#LC_MenuBreadcrumbs li,
8363: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8364: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8365: display: inline;
1.933 droeschl 8366: white-space: normal;
1.693 droeschl 8367: }
8368:
1.823 bisitz 8369: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8370: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8371: text-decoration: none;
8372: font-size:90%;
1.693 droeschl 8373: }
1.795 www 8374:
1.969 droeschl 8375: ol#LC_MenuBreadcrumbs h1 {
8376: display: inline;
8377: font-size: 90%;
8378: line-height: 2.5em;
8379: margin: 0;
8380: padding: 0;
8381: }
8382:
1.795 www 8383: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8384: text-decoration:none;
8385: font-size:100%;
8386: font-weight:bold;
1.693 droeschl 8387: }
1.795 www 8388:
1.840 bisitz 8389: .LC_Box {
1.911 bisitz 8390: border: solid 1px $lg_border_color;
8391: padding: 0 10px 10px 10px;
1.746 neumanie 8392: }
1.795 www 8393:
1.1020 raeburn 8394: .LC_DocsBox {
8395: border: solid 1px $lg_border_color;
8396: padding: 0 0 10px 10px;
8397: }
8398:
1.795 www 8399: .LC_AboutMe_Image {
1.911 bisitz 8400: float:left;
8401: margin-right:10px;
1.747 neumanie 8402: }
1.795 www 8403:
8404: .LC_Clear_AboutMe_Image {
1.911 bisitz 8405: clear:left;
1.747 neumanie 8406: }
1.795 www 8407:
1.721 harmsja 8408: dl.LC_ListStyleClean dt {
1.911 bisitz 8409: padding-right: 5px;
8410: display: table-header-group;
1.693 droeschl 8411: }
8412:
1.721 harmsja 8413: dl.LC_ListStyleClean dd {
1.911 bisitz 8414: display: table-row;
1.693 droeschl 8415: }
8416:
1.721 harmsja 8417: .LC_ListStyleClean,
8418: .LC_ListStyleSimple,
8419: .LC_ListStyleNormal,
1.795 www 8420: .LC_ListStyleSpecial {
1.911 bisitz 8421: /* display:block; */
8422: list-style-position: inside;
8423: list-style-type: none;
8424: overflow: hidden;
8425: padding: 0;
1.693 droeschl 8426: }
8427:
1.721 harmsja 8428: .LC_ListStyleSimple li,
8429: .LC_ListStyleSimple dd,
8430: .LC_ListStyleNormal li,
8431: .LC_ListStyleNormal dd,
8432: .LC_ListStyleSpecial li,
1.795 www 8433: .LC_ListStyleSpecial dd {
1.911 bisitz 8434: margin: 0;
8435: padding: 5px 5px 5px 10px;
8436: clear: both;
1.693 droeschl 8437: }
8438:
1.721 harmsja 8439: .LC_ListStyleClean li,
8440: .LC_ListStyleClean dd {
1.911 bisitz 8441: padding-top: 0;
8442: padding-bottom: 0;
1.693 droeschl 8443: }
8444:
1.721 harmsja 8445: .LC_ListStyleSimple dd,
1.795 www 8446: .LC_ListStyleSimple li {
1.911 bisitz 8447: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8448: }
8449:
1.721 harmsja 8450: .LC_ListStyleSpecial li,
8451: .LC_ListStyleSpecial dd {
1.911 bisitz 8452: list-style-type: none;
8453: background-color: RGB(220, 220, 220);
8454: margin-bottom: 4px;
1.693 droeschl 8455: }
8456:
1.721 harmsja 8457: table.LC_SimpleTable {
1.911 bisitz 8458: margin:5px;
8459: border:solid 1px $lg_border_color;
1.795 www 8460: }
1.693 droeschl 8461:
1.721 harmsja 8462: table.LC_SimpleTable tr {
1.911 bisitz 8463: padding: 0;
8464: border:solid 1px $lg_border_color;
1.693 droeschl 8465: }
1.795 www 8466:
8467: table.LC_SimpleTable thead {
1.911 bisitz 8468: background:rgb(220,220,220);
1.693 droeschl 8469: }
8470:
1.721 harmsja 8471: div.LC_columnSection {
1.911 bisitz 8472: display: block;
8473: clear: both;
8474: overflow: hidden;
8475: margin: 0;
1.693 droeschl 8476: }
8477:
1.721 harmsja 8478: div.LC_columnSection>* {
1.911 bisitz 8479: float: left;
8480: margin: 10px 20px 10px 0;
8481: overflow:hidden;
1.693 droeschl 8482: }
1.721 harmsja 8483:
1.795 www 8484: table em {
1.911 bisitz 8485: font-weight: bold;
8486: font-style: normal;
1.748 schulted 8487: }
1.795 www 8488:
1.779 bisitz 8489: table.LC_tableBrowseRes,
1.795 www 8490: table.LC_tableOfContent {
1.911 bisitz 8491: border:none;
8492: border-spacing: 1px;
8493: padding: 3px;
8494: background-color: #FFFFFF;
8495: font-size: 90%;
1.753 droeschl 8496: }
1.789 droeschl 8497:
1.911 bisitz 8498: table.LC_tableOfContent {
8499: border-collapse: collapse;
1.789 droeschl 8500: }
8501:
1.771 droeschl 8502: table.LC_tableBrowseRes a,
1.768 schulted 8503: table.LC_tableOfContent a {
1.911 bisitz 8504: background-color: transparent;
8505: text-decoration: none;
1.753 droeschl 8506: }
8507:
1.795 www 8508: table.LC_tableOfContent img {
1.911 bisitz 8509: border: none;
8510: height: 1.3em;
8511: vertical-align: text-bottom;
8512: margin-right: 0.3em;
1.753 droeschl 8513: }
1.757 schulted 8514:
1.795 www 8515: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8516: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8517: }
8518:
1.795 www 8519: a#LC_content_toolbar_everything {
1.911 bisitz 8520: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8521: }
8522:
1.795 www 8523: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8524: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8525: }
8526:
1.795 www 8527: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8528: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8529: }
8530:
1.795 www 8531: a#LC_content_toolbar_changefolder {
1.911 bisitz 8532: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8533: }
8534:
1.795 www 8535: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8536: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8537: }
8538:
1.1043 raeburn 8539: a#LC_content_toolbar_edittoplevel {
8540: background-image:url(/res/adm/pages/edittoplevel.gif);
8541: }
8542:
1.1075.2.161. .12(raeb 8543:-23): a#LC_content_toolbar_printout {
8544:-23): background-image:url(/res/adm/pages/printout.gif);
8545:-23): }
8546:-23):
1.795 www 8547: ul#LC_toolbar li a:hover {
1.911 bisitz 8548: background-position: bottom center;
1.757 schulted 8549: }
8550:
1.795 www 8551: ul#LC_toolbar {
1.911 bisitz 8552: padding: 0;
8553: margin: 2px;
8554: list-style:none;
8555: position:relative;
8556: background-color:white;
1.1075.2.9 raeburn 8557: overflow: auto;
1.757 schulted 8558: }
8559:
1.795 www 8560: ul#LC_toolbar li {
1.911 bisitz 8561: border:1px solid white;
8562: padding: 0;
8563: margin: 0;
8564: float: left;
8565: display:inline;
8566: vertical-align:middle;
1.1075.2.9 raeburn 8567: white-space: nowrap;
1.911 bisitz 8568: }
1.757 schulted 8569:
1.783 amueller 8570:
1.795 www 8571: a.LC_toolbarItem {
1.911 bisitz 8572: display:block;
8573: padding: 0;
8574: margin: 0;
8575: height: 32px;
8576: width: 32px;
8577: color:white;
8578: border: none;
8579: background-repeat:no-repeat;
8580: background-color:transparent;
1.757 schulted 8581: }
8582:
1.915 droeschl 8583: ul.LC_funclist {
8584: margin: 0;
8585: padding: 0.5em 1em 0.5em 0;
8586: }
8587:
1.933 droeschl 8588: ul.LC_funclist > li:first-child {
8589: font-weight:bold;
8590: margin-left:0.8em;
8591: }
8592:
1.915 droeschl 8593: ul.LC_funclist + ul.LC_funclist {
8594: /*
8595: left border as a seperator if we have more than
8596: one list
8597: */
8598: border-left: 1px solid $sidebg;
8599: /*
8600: this hides the left border behind the border of the
8601: outer box if element is wrapped to the next 'line'
8602: */
8603: margin-left: -1px;
8604: }
8605:
1.843 bisitz 8606: ul.LC_funclist li {
1.915 droeschl 8607: display: inline;
1.782 bisitz 8608: white-space: nowrap;
1.915 droeschl 8609: margin: 0 0 0 25px;
8610: line-height: 150%;
1.782 bisitz 8611: }
8612:
1.974 wenzelju 8613: .LC_hidden {
8614: display: none;
8615: }
8616:
1.1030 www 8617: .LCmodal-overlay {
8618: position:fixed;
8619: top:0;
8620: right:0;
8621: bottom:0;
8622: left:0;
8623: height:100%;
8624: width:100%;
8625: margin:0;
8626: padding:0;
8627: background:#999;
8628: opacity:.75;
8629: filter: alpha(opacity=75);
8630: -moz-opacity: 0.75;
8631: z-index:101;
8632: }
8633:
8634: * html .LCmodal-overlay {
8635: position: absolute;
8636: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8637: }
8638:
8639: .LCmodal-window {
8640: position:fixed;
8641: top:50%;
8642: left:50%;
8643: margin:0;
8644: padding:0;
8645: z-index:102;
8646: }
8647:
8648: * html .LCmodal-window {
8649: position:absolute;
8650: }
8651:
8652: .LCclose-window {
8653: position:absolute;
8654: width:32px;
8655: height:32px;
8656: right:8px;
8657: top:8px;
8658: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8659: text-indent:-99999px;
8660: overflow:hidden;
8661: cursor:pointer;
8662: }
8663:
1.1075.2.158 raeburn 8664: .LCisDisabled {
8665: cursor: not-allowed;
8666: opacity: 0.5;
8667: }
8668:
8669: a[aria-disabled="true"] {
8670: color: currentColor;
8671: display: inline-block; /* For IE11/ MS Edge bug */
8672: pointer-events: none;
8673: text-decoration: none;
8674: }
8675:
1.1075.2.141 raeburn 8676: pre.LC_wordwrap {
8677: white-space: pre-wrap;
8678: white-space: -moz-pre-wrap;
8679: white-space: -pre-wrap;
8680: white-space: -o-pre-wrap;
8681: word-wrap: break-word;
8682: }
8683:
1.1075.2.17 raeburn 8684: /*
1.1075.2.161. .21(raeb 8685:-24): styles used for response display
8686:-24): */
8687:-24): div.LC_radiofoil, div.LC_rankfoil {
8688:-24): margin: .5em 0em .5em 0em;
8689:-24): }
8690:-24): table.LC_itemgroup {
8691:-24): margin-top: 1em;
8692:-24): }
8693:-24):
8694:-24): /*
1.1075.2.17 raeburn 8695: styles used by TTH when "Default set of options to pass to tth/m
8696: when converting TeX" in course settings has been set
8697:
8698: option passed: -t
8699:
8700: */
8701:
8702: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8703: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8704: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8705: td div.norm {line-height:normal;}
8706:
8707: /*
8708: option passed -y3
8709: */
8710:
8711: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8712: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8713: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8714:
1.1075.2.161. .21(raeb 8715:-24): /*
8716:-24): sections with roles, for content only
8717:-24): */
8718:-24): section[class^="role-"] {
8719:-24): padding-left: 10px;
8720:-24): padding-right: 5px;
8721:-24): margin-top: 8px;
8722:-24): margin-bottom: 8px;
8723:-24): border: 1px solid #2A4;
8724:-24): border-radius: 5px;
8725:-24): box-shadow: 0px 1px 1px #BBB;
8726:-24): }
8727:-24): section[class^="role-"]>h1 {
8728:-24): position: relative;
8729:-24): margin: 0px;
8730:-24): padding-top: 10px;
8731:-24): padding-left: 40px;
8732:-24): }
8733:-24): section[class^="role-"]>h1:before {
8734:-24): position: absolute;
8735:-24): left: -5px;
8736:-24): top: 5px;
8737:-24): }
8738:-24): section.role-activity>h1:before {
8739:-24): content:url('/adm/daxe/images/section_icons/activity.png');
8740:-24): }
8741:-24): section.role-advice>h1:before {
8742:-24): content:url('/adm/daxe/images/section_icons/advice.png');
8743:-24): }
8744:-24): section.role-bibliography>h1:before {
8745:-24): content:url('/adm/daxe/images/section_icons/bibliography.png');
8746:-24): }
8747:-24): section.role-citation>h1:before {
8748:-24): content:url('/adm/daxe/images/section_icons/citation.png');
8749:-24): }
8750:-24): section.role-conclusion>h1:before {
8751:-24): content:url('/adm/daxe/images/section_icons/conclusion.png');
8752:-24): }
8753:-24): section.role-definition>h1:before {
8754:-24): content:url('/adm/daxe/images/section_icons/definition.png');
8755:-24): }
8756:-24): section.role-demonstration>h1:before {
8757:-24): content:url('/adm/daxe/images/section_icons/demonstration.png');
8758:-24): }
8759:-24): section.role-example>h1:before {
8760:-24): content:url('/adm/daxe/images/section_icons/example.png');
8761:-24): }
8762:-24): section.role-explanation>h1:before {
8763:-24): content:url('/adm/daxe/images/section_icons/explanation.png');
8764:-24): }
8765:-24): section.role-introduction>h1:before {
8766:-24): content:url('/adm/daxe/images/section_icons/introduction.png');
8767:-24): }
8768:-24): section.role-method>h1:before {
8769:-24): content:url('/adm/daxe/images/section_icons/method.png');
8770:-24): }
8771:-24): section.role-more_information>h1:before {
8772:-24): content:url('/adm/daxe/images/section_icons/more_information.png');
8773:-24): }
8774:-24): section.role-objectives>h1:before {
8775:-24): content:url('/adm/daxe/images/section_icons/objectives.png');
8776:-24): }
8777:-24): section.role-prerequisites>h1:before {
8778:-24): content:url('/adm/daxe/images/section_icons/prerequisites.png');
8779:-24): }
8780:-24): section.role-remark>h1:before {
8781:-24): content:url('/adm/daxe/images/section_icons/remark.png');
8782:-24): }
8783:-24): section.role-reminder>h1:before {
8784:-24): content:url('/adm/daxe/images/section_icons/reminder.png');
8785:-24): }
8786:-24): section.role-summary>h1:before {
8787:-24): content:url('/adm/daxe/images/section_icons/summary.png');
8788:-24): }
8789:-24): section.role-syntax>h1:before {
8790:-24): content:url('/adm/daxe/images/section_icons/syntax.png');
8791:-24): }
8792:-24): section.role-warning>h1:before {
8793:-24): content:url('/adm/daxe/images/section_icons/warning.png');
8794:-24): }
8795:-24):
1.1075.2.121 raeburn 8796: #LC_minitab_header {
8797: float:left;
8798: width:100%;
8799: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8800: font-size:93%;
8801: line-height:normal;
8802: margin: 0.5em 0 0.5em 0;
8803: }
8804: #LC_minitab_header ul {
8805: margin:0;
8806: padding:10px 10px 0;
8807: list-style:none;
8808: }
8809: #LC_minitab_header li {
8810: float:left;
8811: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8812: margin:0;
8813: padding:0 0 0 9px;
8814: }
8815: #LC_minitab_header a {
8816: display:block;
8817: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8818: padding:5px 15px 4px 6px;
8819: }
8820: #LC_minitab_header #LC_current_minitab {
8821: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8822: }
8823: #LC_minitab_header #LC_current_minitab a {
8824: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8825: padding-bottom:5px;
8826: }
8827:
8828:
1.343 albertel 8829: END
8830: }
8831:
1.306 albertel 8832: =pod
8833:
8834: =item * &headtag()
8835:
8836: Returns a uniform footer for LON-CAPA web pages.
8837:
1.307 albertel 8838: Inputs: $title - optional title for the head
8839: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8840: $args - optional arguments
1.319 albertel 8841: force_register - if is true call registerurl so the remote is
8842: informed
1.415 albertel 8843: redirect -> array ref of
8844: 1- seconds before redirect occurs
8845: 2- url to redirect to
8846: 3- whether the side effect should occur
1.315 albertel 8847: (side effect of setting
8848: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8849:22): redirected to)
8850:22): 4- whether the redirect target should be
8851:22): the opener of the current (pop-up)
8852:22): window (side effect of setting
8853:22): $env{'internal.head.to_opener'} to
8854:22): 1, if true.
.10(raeb 8855:-22): 5- whether encrypt check should be skipped
1.352 albertel 8856: domain -> force to color decorate a page for a specific
8857: domain
8858: function -> force usage of a specific rolish color scheme
8859: bgcolor -> override the default page bgcolor
1.460 albertel 8860: no_auto_mt_title
8861: -> prevent &mt()ing the title arg
1.464 albertel 8862:
1.306 albertel 8863: =cut
8864:
8865: sub headtag {
1.313 albertel 8866: my ($title,$head_extra,$args) = @_;
1.306 albertel 8867:
1.363 albertel 8868: my $function = $args->{'function'} || &get_users_function();
8869: my $domain = $args->{'domain'} || &determinedomain();
8870: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8871: my $httphost = $args->{'use_absolute'};
1.418 albertel 8872: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8873: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8874: #time(),
1.418 albertel 8875: $env{'environment.color.timestamp'},
1.363 albertel 8876: $function,$domain,$bgcolor);
8877:
1.369 www 8878: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8879:
1.308 albertel 8880: my $result =
8881: '<head>'.
1.1075.2.56 raeburn 8882: &font_settings($args);
1.319 albertel 8883:
1.1075.2.72 raeburn 8884: my $inhibitprint;
8885: if ($args->{'print_suppress'}) {
8886: $inhibitprint = &print_suppression();
8887: }
1.1064 raeburn 8888:
1.461 albertel 8889: if (!$args->{'frameset'}) {
8890: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8891: }
1.1075.2.12 raeburn 8892: if ($args->{'force_register'}) {
8893: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8894: }
1.436 albertel 8895: if (!$args->{'no_nav_bar'}
8896: && !$args->{'only_body'}
8897: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8898: $result .= &help_menu_js($httphost);
1.1032 www 8899: $result.=&modal_window();
1.1038 www 8900: $result.=&togglebox_script();
1.1034 www 8901: $result.=&wishlist_window();
1.1041 www 8902: $result.=&LCprogressbarUpdate_script();
1.1034 www 8903: } else {
8904: if ($args->{'add_modal'}) {
8905: $result.=&modal_window();
8906: }
8907: if ($args->{'add_wishlist'}) {
8908: $result.=&wishlist_window();
8909: }
1.1038 www 8910: if ($args->{'add_togglebox'}) {
8911: $result.=&togglebox_script();
8912: }
1.1041 www 8913: if ($args->{'add_progressbar'}) {
8914: $result.=&LCprogressbarUpdate_script();
8915: }
1.436 albertel 8916: }
1.314 albertel 8917: if (ref($args->{'redirect'})) {
1.1075.2.161. .10(raeb 8918:-22): my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8919:-22): if (!$skip_enc_check) {
8920:-22): $url = &Apache::lonenc::check_encrypt($url);
8921:-22): }
1.414 albertel 8922: if (!$inhibit_continue) {
8923: $env{'internal.head.redirect'} = $url;
8924: }
1.1075.2.161. .9(raebu 8925:22): $result.=<<"ADDMETA";
1.313 albertel 8926: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8927:22): ADDMETA
8928:22): if ($to_opener) {
8929:22): $env{'internal.head.to_opener'} = 1;
8930:22): my $dest = &js_escape($url);
8931:22): my $timeout = int($time * 1000);
8932:22): $result .=<<"ENDJS";
8933:22): <script type="text/javascript">
8934:22): // <![CDATA[
8935:22): function LC_To_Opener() {
8936:22): var dest = '$dest';
8937:22): if (dest != '') {
8938:22): if (window.opener != null && !window.opener.closed) {
8939:22): window.opener.location.href=dest;
8940:22): window.close();
8941:22): } else {
8942:22): window.location.href=dest;
8943:22): }
8944:22): }
8945:22): }
8946:22): \$(document).ready(function () {
8947:22): setTimeout('LC_To_Opener()',$timeout);
8948:22): });
8949:22): // ]]>
8950:22): </script>
8951:22): ENDJS
8952:22): } else {
8953:22): $result.=<<"ADDMETA";
1.344 albertel 8954: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8955: ADDMETA
1.1075.2.161. .9(raebu 8956:22): }
1.1075.2.89 raeburn 8957: } else {
8958: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8959: my $requrl = $env{'request.uri'};
8960: if ($requrl eq '') {
8961: $requrl = $ENV{'REQUEST_URI'};
8962: $requrl =~ s/\?.+$//;
8963: }
8964: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8965: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8966: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8967: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8968: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8969: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8970: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8971: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8972: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8973: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8974: $offload = 1;
1.1075.2.151 raeburn 8975: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8976: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8977: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8978: $offloadoth = 1;
8979: $dom_in_use = $env{'user.domain'};
8980: }
8981: }
1.1075.2.145 raeburn 8982: }
8983: }
8984: unless ($offload) {
8985: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8986: if ($domdefs{'offloadoth'}{$lonhost}) {
8987: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8988: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8989: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8990: $offload = 1;
1.1075.2.151 raeburn 8991: $offloadoth = 1;
1.1075.2.145 raeburn 8992: $dom_in_use = $env{'user.domain'};
8993: }
1.1075.2.89 raeburn 8994: }
1.1075.2.145 raeburn 8995: }
8996: }
8997: }
8998: if ($offload) {
1.1075.2.158 raeburn 8999: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 9000: if (($newserver eq '') && ($offloadoth)) {
9001: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 9002:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 9003: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9004: }
9005: }
1.1075.2.145 raeburn 9006: if (($newserver) && ($newserver ne $lonhost)) {
9007: my $numsec = 5;
9008: my $timeout = $numsec * 1000;
9009: my ($newurl,$locknum,%locks,$msg);
9010: if ($env{'request.role.adv'}) {
9011: ($locknum,%locks) = &Apache::lonnet::get_locks();
9012: }
9013: my $disable_submit = 0;
9014: if ($requrl =~ /$LONCAPA::assess_re/) {
9015: $disable_submit = 1;
9016: }
9017: if ($locknum) {
9018: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 9019: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 9020: join(", ",sort(values(%locks)))."\n";
9021: if (&show_course()) {
9022: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 9023: } else {
1.1075.2.145 raeburn 9024: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
9025: }
9026: } else {
9027: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9028: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9029: }
9030: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9031: $newurl = '/adm/switchserver?otherserver='.$newserver;
9032: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9033: $newurl .= '&role='.$env{'request.role'};
9034: }
9035: if ($env{'request.symb'}) {
9036: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9037: if ($shownsymb =~ m{^/enc/}) {
9038: my $reqdmajor = 2;
9039: my $reqdminor = 11;
9040: my $reqdsubminor = 3;
9041: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9042: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9043: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9044: if (($major eq '' && $minor eq '') ||
9045: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9046: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9047: ($reqdsubminor > $subminor))))) {
9048: undef($shownsymb);
9049: }
1.1075.2.89 raeburn 9050: }
1.1075.2.145 raeburn 9051: if ($shownsymb) {
9052: &js_escape(\$shownsymb);
9053: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 9054: }
1.1075.2.145 raeburn 9055: } else {
9056: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9057: &js_escape(\$shownurl);
9058: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 9059: }
1.1075.2.145 raeburn 9060: }
9061: &js_escape(\$msg);
9062: $result.=<<OFFLOAD
1.1075.2.89 raeburn 9063: <meta http-equiv="pragma" content="no-cache" />
9064: <script type="text/javascript">
1.1075.2.92 raeburn 9065: // <![CDATA[
1.1075.2.89 raeburn 9066: function LC_Offload_Now() {
9067: var dest = "$newurl";
9068: if (dest != '') {
9069: window.location.href="$newurl";
9070: }
9071: }
1.1075.2.92 raeburn 9072: \$(document).ready(function () {
9073: window.alert('$msg');
9074: if ($disable_submit) {
1.1075.2.89 raeburn 9075: \$(".LC_hwk_submit").prop("disabled", true);
9076: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 9077: }
9078: setTimeout('LC_Offload_Now()', $timeout);
9079: });
9080: // ]]>
1.1075.2.89 raeburn 9081: </script>
9082: OFFLOAD
9083: }
9084: }
9085: }
9086: }
9087: }
1.313 albertel 9088: }
1.306 albertel 9089: if (!defined($title)) {
9090: $title = 'The LearningOnline Network with CAPA';
9091: }
1.460 albertel 9092: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.161. .25(raeb 9093:-24): if ($title =~ /^LON-CAPA\s+/) {
9094:-24): $result .= '<title> '.$title.'</title>';
9095:-24): } else {
9096:-24): $result .= '<title> LON-CAPA '.$title.'</title>';
9097:-24): }
9098:-24): $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1075.2.61 raeburn 9099: if (!$args->{'frameset'}) {
9100: $result .= ' /';
9101: }
9102: $result .= '>'
1.1064 raeburn 9103: .$inhibitprint
1.414 albertel 9104: .$head_extra;
1.1075.2.108 raeburn 9105: my $clientmobile;
9106: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9107: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9108: } else {
9109: $clientmobile = $env{'browser.mobile'};
9110: }
9111: if ($clientmobile) {
1.1075.2.42 raeburn 9112: $result .= '
9113: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9114: <meta name="apple-mobile-web-app-capable" content="yes" />';
9115: }
1.1075.2.126 raeburn 9116: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9117: return $result.'</head>';
1.306 albertel 9118: }
9119:
9120: =pod
9121:
1.340 albertel 9122: =item * &font_settings()
9123:
9124: Returns neccessary <meta> to set the proper encoding
9125:
1.1075.2.56 raeburn 9126: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9127:
9128: =cut
9129:
9130: sub font_settings {
1.1075.2.56 raeburn 9131: my ($args) = @_;
1.340 albertel 9132: my $headerstring='';
1.1075.2.56 raeburn 9133: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9134: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 9135: $headerstring.=
1.1075.2.61 raeburn 9136: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9137: if (!$args->{'frameset'}) {
9138: $headerstring.= ' /';
9139: }
9140: $headerstring .= '>'."\n";
1.340 albertel 9141: }
9142: return $headerstring;
9143: }
9144:
1.341 albertel 9145: =pod
9146:
1.1064 raeburn 9147: =item * &print_suppression()
9148:
9149: In course context returns css which causes the body to be blank when media="print",
9150: if printout generation is unavailable for the current resource.
9151:
9152: This could be because:
9153:
9154: (a) printstartdate is in the future
9155:
9156: (b) printenddate is in the past
9157:
9158: (c) there is an active exam block with "printout"
9159: functionality blocked
9160:
9161: Users with pav, pfo or evb privileges are exempt.
9162:
9163: Inputs: none
9164:
9165: =cut
9166:
9167:
9168: sub print_suppression {
9169: my $noprint;
9170: if ($env{'request.course.id'}) {
9171: my $scope = $env{'request.course.id'};
9172: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9173: (&Apache::lonnet::allowed('pfo',$scope))) {
9174: return;
9175: }
9176: if ($env{'request.course.sec'} ne '') {
9177: $scope .= "/$env{'request.course.sec'}";
9178: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9179: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9180: return;
1.1064 raeburn 9181: }
9182: }
9183: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9184: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 9185: my $clientip = &Apache::lonnet::get_requestor_ip();
9186: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9187: if ($blocked) {
9188: my $checkrole = "cm./$cdom/$cnum";
9189: if ($env{'request.course.sec'} ne '') {
9190: $checkrole .= "/$env{'request.course.sec'}";
9191: }
9192: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9193: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9194: $noprint = 1;
9195: }
9196: }
9197: unless ($noprint) {
9198: my $symb = &Apache::lonnet::symbread();
9199: if ($symb ne '') {
9200: my $navmap = Apache::lonnavmaps::navmap->new();
9201: if (ref($navmap)) {
9202: my $res = $navmap->getBySymb($symb);
9203: if (ref($res)) {
9204: if (!$res->resprintable()) {
9205: $noprint = 1;
9206: }
9207: }
9208: }
9209: }
9210: }
9211: if ($noprint) {
9212: return <<"ENDSTYLE";
9213: <style type="text/css" media="print">
9214: body { display:none }
9215: </style>
9216: ENDSTYLE
9217: }
9218: }
9219: return;
9220: }
9221:
9222: =pod
9223:
1.341 albertel 9224: =item * &xml_begin()
9225:
9226: Returns the needed doctype and <html>
9227:
9228: Inputs: none
9229:
9230: =cut
9231:
9232: sub xml_begin {
1.1075.2.61 raeburn 9233: my ($is_frameset) = @_;
1.341 albertel 9234: my $output='';
9235:
9236: if ($env{'browser.mathml'}) {
9237: $output='<?xml version="1.0"?>'
9238: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9239: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9240:
9241: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9242: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9243: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9244: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 9245: } elsif ($is_frameset) {
9246: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9247: '<html>'."\n";
1.341 albertel 9248: } else {
1.1075.2.61 raeburn 9249: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9250: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9251: }
9252: return $output;
9253: }
1.340 albertel 9254:
9255: =pod
9256:
1.306 albertel 9257: =item * &start_page()
9258:
9259: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9260:
1.648 raeburn 9261: Inputs:
9262:
9263: =over 4
9264:
9265: $title - optional title for the page
9266:
9267: $head_extra - optional extra HTML to incude inside the <head>
9268:
9269: $args - additional optional args supported are:
9270:
9271: =over 8
9272:
9273: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9274: arg on
1.814 bisitz 9275: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9276: add_entries -> additional attributes to add to the <body>
9277: domain -> force to color decorate a page for a
1.317 albertel 9278: specific domain
1.648 raeburn 9279: function -> force usage of a specific rolish color
1.317 albertel 9280: scheme
1.648 raeburn 9281: redirect -> see &headtag()
9282: bgcolor -> override the default page bg color
9283: js_ready -> return a string ready for being used in
1.317 albertel 9284: a javascript writeln
1.648 raeburn 9285: html_encode -> return a string ready for being used in
1.320 albertel 9286: a html attribute
1.648 raeburn 9287: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9288: $forcereg arg
1.648 raeburn 9289: frameset -> if true will start with a <frameset>
1.330 albertel 9290: rather than <body>
1.648 raeburn 9291: skip_phases -> hash ref of
1.338 albertel 9292: head -> skip the <html><head> generation
9293: body -> skip all <body> generation
1.1075.2.12 raeburn 9294: no_inline_link -> if true and in remote mode, don't show the
9295: 'Switch To Inline Menu' link
1.648 raeburn 9296: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9297: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9298: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 9299: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9300: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 9301: group -> includes the current group, if page is for a
9302: specific group
1.1075.2.133 raeburn 9303: use_absolute -> for request for external resource or syllabus, this
9304: will contain https://<hostname> if server uses
9305: https (as per hosts.tab), but request is for http
9306: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 9307: links_disabled -> Links in primary and secondary menus are disabled
9308: (Can enable them once page has loaded - see lonroles.pm
9309: for an example).
1.1075.2.161. .6(raebu 9310:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9311:
1.648 raeburn 9312: =back
1.460 albertel 9313:
1.648 raeburn 9314: =back
1.562 albertel 9315:
1.306 albertel 9316: =cut
9317:
9318: sub start_page {
1.309 albertel 9319: my ($title,$head_extra,$args) = @_;
1.318 albertel 9320: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9321:
1.315 albertel 9322: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 9323:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9324:
1.338 albertel 9325: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 9326: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9327: }
1.1075.2.161. .1(raebu 9328:21):
9329:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
9330:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9331:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9332:21): $args->{'no_primary_menu'} = 1;
9333:21): }
9334:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9335:21): $args->{'no_inline_menu'} = 1;
9336:21): }
9337:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9338:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9339:21): }
9340:21): } else {
9341:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9342:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9343:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9344:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9345:21): $args->{'no_primary_menu'} = 1;
9346:21): }
9347:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9348:21): $args->{'no_inline_menu'} = 1;
9349:21): }
9350:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9351:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9352:21): }
9353:21): }
9354:21): }
9355:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9356:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
9357:21): $env{'course.'.$env{'request.course.id'}.'.num'});
9358:21): } elsif ($env{'request.course.id'}) {
9359:21): my $expiretime=600;
9360:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9361:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9362:21): }
9363:21): my ($deeplinkmenu,$menuref);
9364:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9365:21): if ($menucoll) {
9366:21): if (ref($menuref) eq 'HASH') {
9367:21): %menu = %{$menuref};
9368:21): }
9369:21): if ($menu{'top'} eq 'n') {
9370:21): $args->{'no_primary_menu'} = 1;
9371:21): }
9372:21): if ($menu{'inline'} eq 'n') {
9373:21): unless (&Apache::lonnet::allowed('opa')) {
9374:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9375:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9376:21): my $crstype = &course_type();
9377:21): my $now = time;
9378:21): my $ccrole;
9379:21): if ($crstype eq 'Community') {
9380:21): $ccrole = 'co';
9381:21): } else {
9382:21): $ccrole = 'cc';
9383:21): }
9384:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9385:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9386:21): if ((($start) && ($start<0)) ||
9387:21): (($end) && ($end<$now)) ||
9388:21): (($start) && ($now<$start))) {
9389:21): $args->{'no_inline_menu'} = 1;
9390:21): }
9391:21): } else {
9392:21): $args->{'no_inline_menu'} = 1;
9393:21): }
9394:21): }
9395:21): }
9396:21): }
9397:21): }
.4(raebu 9398:22):
.8(raebu 9399:22): my $showncrumbs;
1.338 albertel 9400: if (! exists($args->{'skip_phases'}{'body'}) ) {
9401: if ($args->{'frameset'}) {
9402: my $attr_string = &make_attr_string($args->{'force_register'},
9403: $args->{'add_entries'});
9404: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9405: } else {
9406: $result .=
9407: &bodytag($title,
9408: $args->{'function'}, $args->{'add_entries'},
9409: $args->{'only_body'}, $args->{'domain'},
9410: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 9411: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 9412:21): $args, \@advtools,
.8(raebu 9413:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 9414: }
1.330 albertel 9415: }
1.338 albertel 9416:
1.315 albertel 9417: if ($args->{'js_ready'}) {
1.713 kaisler 9418: $result = &js_ready($result);
1.315 albertel 9419: }
1.320 albertel 9420: if ($args->{'html_encode'}) {
1.713 kaisler 9421: $result = &html_encode($result);
9422: }
9423:
1.813 bisitz 9424: # Preparation for new and consistent functionlist at top of screen
9425: # if ($args->{'functionlist'}) {
9426: # $result .= &build_functionlist();
9427: #}
9428:
1.964 droeschl 9429: # Don't add anything more if only_body wanted or in const space
9430: return $result if $args->{'only_body'}
9431: || $env{'request.state'} eq 'construct';
1.813 bisitz 9432:
9433: #Breadcrumbs
1.758 kaisler 9434: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 9435:22): unless ($showncrumbs) {
1.758 kaisler 9436: &Apache::lonhtmlcommon::clear_breadcrumbs();
9437: #if any br links exists, add them to the breadcrumbs
9438: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9439: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9440: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9441: }
9442: }
1.1075.2.19 raeburn 9443: # if @advtools array contains items add then to the breadcrumbs
9444: if (@advtools > 0) {
9445: &Apache::lonmenu::advtools_crumbs(@advtools);
9446: }
1.1075.2.123 raeburn 9447: my $menulink;
9448: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 9449:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
9450:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 9451: $menulink = 0;
9452: } else {
9453: undef($menulink);
9454: }
1.1075.2.161. .8(raebu 9455:22): my $linkprotout;
9456:22): if ($env{'request.deeplink.login'}) {
9457:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
9458:22): if ($linkprotout) {
9459:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9460:22): }
9461:22): }
1.758 kaisler 9462: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9463: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 9464: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 9465:21): } else {
1.1075.2.123 raeburn 9466: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9467: }
1.1075.2.161. .8(raebu 9468:22): }
1.1075.2.24 raeburn 9469: } elsif (($env{'environment.remote'} eq 'on') &&
9470: ($env{'form.inhibitmenu'} ne 'yes') &&
9471: ($env{'request.noversionuri'} =~ m{^/res/}) &&
9472: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 9473: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 9474: }
1.315 albertel 9475: return $result;
1.306 albertel 9476: }
9477:
9478: sub end_page {
1.315 albertel 9479: my ($args) = @_;
9480: $env{'internal.end_page'}++;
1.330 albertel 9481: my $result;
1.335 albertel 9482: if ($args->{'discussion'}) {
9483: my ($target,$parser);
9484: if (ref($args->{'discussion'})) {
9485: ($target,$parser) =($args->{'discussion'}{'target'},
9486: $args->{'discussion'}{'parser'});
9487: }
9488: $result .= &Apache::lonxml::xmlend($target,$parser);
9489: }
1.330 albertel 9490: if ($args->{'frameset'}) {
9491: $result .= '</frameset>';
9492: } else {
1.635 raeburn 9493: $result .= &endbodytag($args);
1.330 albertel 9494: }
1.1075.2.6 raeburn 9495: unless ($args->{'notbody'}) {
9496: $result .= "\n</html>";
9497: }
1.330 albertel 9498:
1.315 albertel 9499: if ($args->{'js_ready'}) {
1.317 albertel 9500: $result = &js_ready($result);
1.315 albertel 9501: }
1.335 albertel 9502:
1.320 albertel 9503: if ($args->{'html_encode'}) {
9504: $result = &html_encode($result);
9505: }
1.335 albertel 9506:
1.315 albertel 9507: return $result;
9508: }
9509:
1.1075.2.161. .1(raebu 9510:21): sub menucoll_in_effect {
9511:21): my ($menucoll,$deeplinkmenu,%menu);
9512:21): if ($env{'request.course.id'}) {
9513:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9514:21): if ($env{'request.deeplink.login'}) {
9515:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9516:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9517:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9518:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9519:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9520:21): my $navmap = Apache::lonnavmaps::navmap->new();
9521:21): if (ref($navmap)) {
9522:21): $deeplink = $navmap->get_mapparam(undef,
9523:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9524:21): '0.deeplink');
9525:21): } else {
9526:21): $check_login_symb = 1;
9527:21): }
9528:21): } else {
9529:21): my $symb=&Apache::lonnet::symbread();
9530:21): if ($symb) {
9531:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9532:21): } else {
9533:21): $check_login_symb = 1;
9534:21): }
9535:21): }
9536:21): } else {
9537:21): $check_login_symb = 1;
9538:21): }
9539:21): if ($check_login_symb) {
9540:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9541:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9542:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9543:21): my $navmap = Apache::lonnavmaps::navmap->new();
9544:21): if (ref($navmap)) {
9545:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9546:21): }
9547:21): } else {
9548:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9549:21): }
9550:21): }
9551:21): if ($deeplink ne '') {
.6(raebu 9552:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9553:21): if ($display =~ /^\d+$/) {
9554:21): $deeplinkmenu = 1;
9555:21): $menucoll = $display;
9556:21): }
9557:21): }
9558:21): }
9559:21): if ($menucoll) {
9560:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9561:21): }
9562:21): }
9563:21): return ($menucoll,$deeplinkmenu,\%menu);
9564:21): }
9565:21):
9566:21): sub deeplink_login_symb {
9567:21): my ($cnum,$cdom) = @_;
9568:21): my $login_symb;
9569:21): if ($env{'request.deeplink.login'}) {
9570:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9571:21): }
9572:21): return $login_symb;
9573:21): }
9574:21):
9575:21): sub symb_from_tinyurl {
9576:21): my ($url,$cnum,$cdom) = @_;
9577:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9578:21): my $key = $1;
9579:21): my ($tinyurl,$login);
9580:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9581:21): if (defined($cached)) {
9582:21): $tinyurl = $result;
9583:21): } else {
9584:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9585:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9586:21): if ($currtiny{$key} ne '') {
9587:21): $tinyurl = $currtiny{$key};
9588:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9589:21): }
9590:21): }
9591:21): if ($tinyurl ne '') {
9592:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9593:21): if (wantarray) {
9594:21): return ($cnumreq,$symb);
9595:21): } elsif ($cnumreq eq $cnum) {
9596:21): return $symb;
9597:21): }
9598:21): }
9599:21): }
9600:21): if (wantarray) {
9601:21): return ();
9602:21): } else {
9603:21): return;
9604:21): }
9605:21): }
9606:21):
.17(raeb 9607:-23): sub usable_exttools {
9608:-23): my %tooltypes;
9609:-23): if ($env{'request.course.id'}) {
9610:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9611:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9612:-23): %tooltypes = (
9613:-23): crs => 1,
9614:-23): dom => 1,
9615:-23): );
9616:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9617:-23): $tooltypes{'crs'} = 1;
9618:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9619:-23): $tooltypes{'dom'} = 1;
9620:-23): }
9621:-23): } else {
9622:-23): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9623:-23): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9624:-23): my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9625:-23): if ($crstype eq '') {
9626:-23): $crstype = 'course';
9627:-23): }
9628:-23): if ($crstype eq 'course') {
9629:-23): if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9630:-23): $crstype = 'official';
9631:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9632:-23): $crstype = 'textbook';
9633:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9634:-23): $crstype = 'lti';
9635:-23): } else {
9636:-23): $crstype = 'unofficial';
9637:-23): }
9638:-23): }
9639:-23): my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9640:-23): if ($domdefaults{$crstype.'domexttool'}) {
9641:-23): $tooltypes{'dom'} = 1;
9642:-23): }
9643:-23): if ($domdefaults{$crstype.'exttool'}) {
9644:-23): $tooltypes{'crs'} = 1;
9645:-23): }
9646:-23): }
9647:-23): }
9648:-23): return %tooltypes;
9649:-23): }
9650:-23):
1.1034 www 9651: sub wishlist_window {
9652: return(<<'ENDWISHLIST');
1.1046 raeburn 9653: <script type="text/javascript">
1.1034 www 9654: // <![CDATA[
9655: // <!-- BEGIN LON-CAPA Internal
9656: function set_wishlistlink(title, path) {
9657: if (!title) {
9658: title = document.title;
9659: title = title.replace(/^LON-CAPA /,'');
9660: }
1.1075.2.65 raeburn 9661: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9662: title = title.replace("'","\\\'");
1.1034 www 9663: if (!path) {
9664: path = location.pathname;
9665: }
1.1075.2.65 raeburn 9666: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9667: path = path.replace("'","\\\'");
1.1034 www 9668: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9669: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9670: }
9671: // END LON-CAPA Internal -->
9672: // ]]>
9673: </script>
9674: ENDWISHLIST
9675: }
9676:
1.1030 www 9677: sub modal_window {
9678: return(<<'ENDMODAL');
1.1046 raeburn 9679: <script type="text/javascript">
1.1030 www 9680: // <![CDATA[
9681: // <!-- BEGIN LON-CAPA Internal
9682: var modalWindow = {
9683: parent:"body",
9684: windowId:null,
9685: content:null,
9686: width:null,
9687: height:null,
9688: close:function()
9689: {
9690: $(".LCmodal-window").remove();
9691: $(".LCmodal-overlay").remove();
9692: },
9693: open:function()
9694: {
9695: var modal = "";
9696: modal += "<div class=\"LCmodal-overlay\"></div>";
9697: 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;\">";
9698: modal += this.content;
9699: modal += "</div>";
9700:
9701: $(this.parent).append(modal);
9702:
9703: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9704: $(".LCclose-window").click(function(){modalWindow.close();});
9705: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9706: }
9707: };
1.1075.2.42 raeburn 9708: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9709: {
1.1075.2.119 raeburn 9710: source = source.replace(/'/g,"'");
1.1030 www 9711: modalWindow.windowId = "myModal";
9712: modalWindow.width = width;
9713: modalWindow.height = height;
1.1075.2.80 raeburn 9714: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9715: modalWindow.open();
1.1075.2.87 raeburn 9716: };
1.1030 www 9717: // END LON-CAPA Internal -->
9718: // ]]>
9719: </script>
9720: ENDMODAL
9721: }
9722:
9723: sub modal_link {
1.1075.2.42 raeburn 9724: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9725: unless ($width) { $width=480; }
9726: unless ($height) { $height=400; }
1.1031 www 9727: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9728: unless ($transparency) { $transparency='true'; }
9729:
1.1074 raeburn 9730: my $target_attr;
9731: if (defined($target)) {
9732: $target_attr = 'target="'.$target.'"';
9733: }
9734: return <<"ENDLINK";
1.1075.2.143 raeburn 9735: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9736: ENDLINK
1.1030 www 9737: }
9738:
1.1032 www 9739: sub modal_adhoc_script {
1.1075.2.155 raeburn 9740: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9741: my $mathjax;
9742: if ($possmathjax) {
9743: $mathjax = <<'ENDJAX';
9744: if (typeof MathJax == 'object') {
9745: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9746: }
9747: ENDJAX
9748: }
1.1032 www 9749: return (<<ENDADHOC);
1.1046 raeburn 9750: <script type="text/javascript">
1.1032 www 9751: // <![CDATA[
9752: var $funcname = function()
9753: {
9754: modalWindow.windowId = "myModal";
9755: modalWindow.width = $width;
9756: modalWindow.height = $height;
9757: modalWindow.content = '$content';
9758: modalWindow.open();
1.1075.2.155 raeburn 9759: $mathjax
1.1032 www 9760: };
9761: // ]]>
9762: </script>
9763: ENDADHOC
9764: }
9765:
1.1041 www 9766: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9767: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9768: my $innerwidth=$width-20;
9769: $content=&js_ready(
1.1042 www 9770: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9771: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9772: $content.
1.1041 www 9773: &end_scrollbox().
1.1075.2.42 raeburn 9774: &end_page()
1.1041 www 9775: );
1.1075.2.155 raeburn 9776: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9777: }
9778:
9779: sub modal_adhoc_window {
1.1075.2.155 raeburn 9780: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9781: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9782: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9783: }
9784:
9785: sub modal_adhoc_launch {
9786: my ($funcname,$width,$height,$content)=@_;
9787: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9788: <script type="text/javascript">
9789: // <![CDATA[
9790: $funcname();
9791: // ]]>
9792: </script>
9793: ENDLAUNCH
9794: }
9795:
9796: sub modal_adhoc_close {
9797: return (<<ENDCLOSE);
9798: <script type="text/javascript">
9799: // <![CDATA[
9800: modalWindow.close();
9801: // ]]>
9802: </script>
9803: ENDCLOSE
9804: }
9805:
1.1038 www 9806: sub togglebox_script {
9807: return(<<ENDTOGGLE);
9808: <script type="text/javascript">
9809: // <![CDATA[
9810: function LCtoggleDisplay(id,hidetext,showtext) {
9811: link = document.getElementById(id + "link").childNodes[0];
9812: with (document.getElementById(id).style) {
9813: if (display == "none" ) {
9814: display = "inline";
9815: link.nodeValue = hidetext;
9816: } else {
9817: display = "none";
9818: link.nodeValue = showtext;
9819: }
9820: }
9821: }
9822: // ]]>
9823: </script>
9824: ENDTOGGLE
9825: }
9826:
1.1039 www 9827: sub start_togglebox {
9828: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9829: unless ($heading) { $heading=''; } else { $heading.=' '; }
9830: unless ($showtext) { $showtext=&mt('show'); }
9831: unless ($hidetext) { $hidetext=&mt('hide'); }
9832: unless ($headerbg) { $headerbg='#FFFFFF'; }
9833: return &start_data_table().
9834: &start_data_table_header_row().
9835: '<td bgcolor="'.$headerbg.'">'.$heading.
9836: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9837: $showtext.'\')">'.$showtext.'</a>]</td>'.
9838: &end_data_table_header_row().
9839: '<tr id="'.$id.'" style="display:none""><td>';
9840: }
9841:
9842: sub end_togglebox {
9843: return '</td></tr>'.&end_data_table();
9844: }
9845:
1.1041 www 9846: sub LCprogressbar_script {
1.1075.2.130 raeburn 9847: my ($id,$number_to_do)=@_;
9848: if ($number_to_do) {
9849: return(<<ENDPROGRESS);
1.1041 www 9850: <script type="text/javascript">
9851: // <![CDATA[
1.1045 www 9852: \$('#progressbar$id').progressbar({
1.1041 www 9853: value: 0,
9854: change: function(event, ui) {
9855: var newVal = \$(this).progressbar('option', 'value');
9856: \$('.pblabel', this).text(LCprogressTxt);
9857: }
9858: });
9859: // ]]>
9860: </script>
9861: ENDPROGRESS
1.1075.2.130 raeburn 9862: } else {
9863: return(<<ENDPROGRESS);
9864: <script type="text/javascript">
9865: // <![CDATA[
9866: \$('#progressbar$id').progressbar({
9867: value: false,
9868: create: function(event, ui) {
9869: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9870: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9871: }
9872: });
9873: // ]]>
9874: </script>
9875: ENDPROGRESS
9876: }
1.1041 www 9877: }
9878:
9879: sub LCprogressbarUpdate_script {
9880: return(<<ENDPROGRESSUPDATE);
9881: <style type="text/css">
9882: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9883: .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 9884: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9885: </style>
9886: <script type="text/javascript">
9887: // <![CDATA[
1.1045 www 9888: var LCprogressTxt='---';
9889:
1.1075.2.130 raeburn 9890: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9891: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9892: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9893: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9894: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9895: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9896: } else {
9897: \$('#progressbar'+id).progressbar('value',percent);
9898: }
1.1041 www 9899: }
9900: // ]]>
9901: </script>
9902: ENDPROGRESSUPDATE
9903: }
9904:
1.1042 www 9905: my $LClastpercent;
1.1045 www 9906: my $LCidcnt;
9907: my $LCcurrentid;
1.1042 www 9908:
1.1041 www 9909: sub LCprogressbar {
1.1075.2.130 raeburn 9910: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9911: $LClastpercent=0;
1.1045 www 9912: $LCidcnt++;
9913: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9914: my ($starting,$content);
9915: if ($number_to_do) {
9916: $starting=&mt('Starting');
9917: $content=(<<ENDPROGBAR);
9918: $preamble
1.1045 www 9919: <div id="progressbar$LCcurrentid">
1.1041 www 9920: <span class="pblabel">$starting</span>
9921: </div>
9922: ENDPROGBAR
1.1075.2.130 raeburn 9923: } else {
9924: $starting=&mt('Loading...');
9925: $LClastpercent='false';
9926: $content=(<<ENDPROGBAR);
9927: $preamble
9928: <div id="progressbar$LCcurrentid">
9929: <div class="progress-label">$starting</div>
9930: </div>
9931: ENDPROGBAR
9932: }
9933: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9934: }
9935:
9936: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9937: my ($r,$val,$text,$number_to_do)=@_;
9938: if ($number_to_do) {
9939: unless ($val) {
9940: if ($LClastpercent) {
9941: $val=$LClastpercent;
9942: } else {
9943: $val=0;
9944: }
9945: }
9946: if ($val<0) { $val=0; }
9947: if ($val>100) { $val=0; }
9948: $LClastpercent=$val;
9949: unless ($text) { $text=$val.'%'; }
9950: } else {
9951: $val = 'false';
1.1042 www 9952: }
1.1041 www 9953: $text=&js_ready($text);
1.1044 www 9954: &r_print($r,<<ENDUPDATE);
1.1041 www 9955: <script type="text/javascript">
9956: // <![CDATA[
1.1075.2.130 raeburn 9957: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9958: // ]]>
9959: </script>
9960: ENDUPDATE
1.1035 www 9961: }
9962:
1.1042 www 9963: sub LCprogressbarClose {
9964: my ($r)=@_;
9965: $LClastpercent=0;
1.1044 www 9966: &r_print($r,<<ENDCLOSE);
1.1042 www 9967: <script type="text/javascript">
9968: // <![CDATA[
1.1045 www 9969: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9970: // ]]>
9971: </script>
9972: ENDCLOSE
1.1044 www 9973: }
9974:
9975: sub r_print {
9976: my ($r,$to_print)=@_;
9977: if ($r) {
9978: $r->print($to_print);
9979: $r->rflush();
9980: } else {
9981: print($to_print);
9982: }
1.1042 www 9983: }
9984:
1.320 albertel 9985: sub html_encode {
9986: my ($result) = @_;
9987:
1.322 albertel 9988: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9989:
9990: return $result;
9991: }
1.1044 www 9992:
1.317 albertel 9993: sub js_ready {
9994: my ($result) = @_;
9995:
1.323 albertel 9996: $result =~ s/[\n\r]/ /xmsg;
9997: $result =~ s/\\/\\\\/xmsg;
9998: $result =~ s/'/\\'/xmsg;
1.372 albertel 9999: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10000:
10001: return $result;
10002: }
10003:
1.315 albertel 10004: sub validate_page {
10005: if ( exists($env{'internal.start_page'})
1.316 albertel 10006: && $env{'internal.start_page'} > 1) {
10007: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10008: $env{'internal.start_page'}.' '.
1.316 albertel 10009: $ENV{'request.filename'});
1.315 albertel 10010: }
10011: if ( exists($env{'internal.end_page'})
1.316 albertel 10012: && $env{'internal.end_page'} > 1) {
10013: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10014: $env{'internal.end_page'}.' '.
1.316 albertel 10015: $env{'request.filename'});
1.315 albertel 10016: }
10017: if ( exists($env{'internal.start_page'})
10018: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10019: &Apache::lonnet::logthis('start_page called without end_page '.
10020: $env{'request.filename'});
1.315 albertel 10021: }
10022: if ( ! exists($env{'internal.start_page'})
10023: && exists($env{'internal.end_page'})) {
1.316 albertel 10024: &Apache::lonnet::logthis('end_page called without start_page'.
10025: $env{'request.filename'});
1.315 albertel 10026: }
1.306 albertel 10027: }
1.315 albertel 10028:
1.996 www 10029:
10030: sub start_scrollbox {
1.1075.2.56 raeburn 10031: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10032: unless ($outerwidth) { $outerwidth='520px'; }
10033: unless ($width) { $width='500px'; }
10034: unless ($height) { $height='200px'; }
1.1075 raeburn 10035: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10036: if ($id ne '') {
1.1075.2.42 raeburn 10037: $table_id = ' id="table_'.$id.'"';
10038: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10039: }
1.1075 raeburn 10040: if ($bgcolor ne '') {
10041: $tdcol = "background-color: $bgcolor;";
10042: }
1.1075.2.42 raeburn 10043: my $nicescroll_js;
10044: if ($env{'browser.mobile'}) {
10045: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10046: }
1.1075 raeburn 10047: return <<"END";
1.1075.2.42 raeburn 10048: $nicescroll_js
10049:
10050: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 10051: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 10052: END
1.996 www 10053: }
10054:
10055: sub end_scrollbox {
1.1036 www 10056: return '</div></td></tr></table>';
1.996 www 10057: }
10058:
1.1075.2.42 raeburn 10059: sub nicescroll_javascript {
10060: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10061: my %options;
10062: if (ref($cursor) eq 'HASH') {
10063: %options = %{$cursor};
10064: }
10065: unless ($options{'railalign'} =~ /^left|right$/) {
10066: $options{'railalign'} = 'left';
10067: }
10068: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10069: my $function = &get_users_function();
10070: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
10071: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10072: $options{'cursorcolor'} = '#00F';
10073: }
10074: }
10075: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10076: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
10077: $options{'cursoropacity'}='1.0';
10078: }
10079: } else {
10080: $options{'cursoropacity'}='1.0';
10081: }
10082: if ($options{'cursorfixedheight'} eq 'none') {
10083: delete($options{'cursorfixedheight'});
10084: } else {
10085: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10086: }
10087: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10088: delete($options{'railoffset'});
10089: }
10090: my @niceoptions;
10091: while (my($key,$value) = each(%options)) {
10092: if ($value =~ /^\{.+\}$/) {
10093: push(@niceoptions,$key.':'.$value);
10094: } else {
10095: push(@niceoptions,$key.':"'.$value.'"');
10096: }
10097: }
10098: my $nicescroll_js = '
10099: $(document).ready(
10100: function() {
10101: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10102: }
10103: );
10104: ';
10105: if ($framecheck) {
10106: $nicescroll_js .= '
10107: function expand_div(caller) {
10108: if (top === self) {
10109: document.getElementById("'.$id.'").style.width = "auto";
10110: document.getElementById("'.$id.'").style.height = "auto";
10111: } else {
10112: try {
10113: if (parent.frames) {
10114: if (parent.frames.length > 1) {
10115: var framesrc = parent.frames[1].location.href;
10116: var currsrc = framesrc.replace(/\#.*$/,"");
10117: if ((caller == "search") || (currsrc == "'.$location.'")) {
10118: document.getElementById("'.$id.'").style.width = "auto";
10119: document.getElementById("'.$id.'").style.height = "auto";
10120: }
10121: }
10122: }
10123: } catch (e) {
10124: return;
10125: }
10126: }
10127: return;
10128: }
10129: ';
10130: }
10131: if ($needjsready) {
10132: $nicescroll_js = '
10133: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10134: } else {
10135: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10136: }
10137: return $nicescroll_js;
10138: }
10139:
1.318 albertel 10140: sub simple_error_page {
1.1075.2.49 raeburn 10141: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 10142:22): my %displayargs;
1.1075.2.49 raeburn 10143: if (ref($args) eq 'HASH') {
10144: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 10145:22): if ($args->{'only_body'}) {
10146:22): $displayargs{'only_body'} = 1;
10147:22): }
10148:22): if ($args->{'no_nav_bar'}) {
10149:22): $displayargs{'no_nav_bar'} = 1;
10150:22): }
1.1075.2.49 raeburn 10151: } else {
10152: $msg = &mt($msg);
10153: }
10154:
1.318 albertel 10155: my $page =
1.1075.2.161. .4(raebu 10156:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 10157: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10158: &Apache::loncommon::end_page();
10159: if (ref($r)) {
10160: $r->print($page);
1.327 albertel 10161: return;
1.318 albertel 10162: }
10163: return $page;
10164: }
1.347 albertel 10165:
10166: {
1.610 albertel 10167: my @row_count;
1.961 onken 10168:
10169: sub start_data_table_count {
10170: unshift(@row_count, 0);
10171: return;
10172: }
10173:
10174: sub end_data_table_count {
10175: shift(@row_count);
10176: return;
10177: }
10178:
1.347 albertel 10179: sub start_data_table {
1.1018 raeburn 10180: my ($add_class,$id) = @_;
1.422 albertel 10181: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10182: my $table_id;
10183: if (defined($id)) {
10184: $table_id = ' id="'.$id.'"';
10185: }
1.961 onken 10186: &start_data_table_count();
1.1018 raeburn 10187: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10188: }
10189:
10190: sub end_data_table {
1.961 onken 10191: &end_data_table_count();
1.389 albertel 10192: return '</table>'."\n";;
1.347 albertel 10193: }
10194:
10195: sub start_data_table_row {
1.974 wenzelju 10196: my ($add_class, $id) = @_;
1.610 albertel 10197: $row_count[0]++;
10198: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10199: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10200: $id = (' id="'.$id.'"') unless ($id eq '');
10201: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10202: }
1.471 banghart 10203:
10204: sub continue_data_table_row {
1.974 wenzelju 10205: my ($add_class, $id) = @_;
1.610 albertel 10206: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10207: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10208: $id = (' id="'.$id.'"') unless ($id eq '');
10209: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10210: }
1.347 albertel 10211:
10212: sub end_data_table_row {
1.389 albertel 10213: return '</tr>'."\n";;
1.347 albertel 10214: }
1.367 www 10215:
1.421 albertel 10216: sub start_data_table_empty_row {
1.707 bisitz 10217: # $row_count[0]++;
1.421 albertel 10218: return '<tr class="LC_empty_row" >'."\n";;
10219: }
10220:
10221: sub end_data_table_empty_row {
10222: return '</tr>'."\n";;
10223: }
10224:
1.367 www 10225: sub start_data_table_header_row {
1.389 albertel 10226: return '<tr class="LC_header_row">'."\n";;
1.367 www 10227: }
10228:
10229: sub end_data_table_header_row {
1.389 albertel 10230: return '</tr>'."\n";;
1.367 www 10231: }
1.890 droeschl 10232:
10233: sub data_table_caption {
10234: my $caption = shift;
10235: return "<caption class=\"LC_caption\">$caption</caption>";
10236: }
1.347 albertel 10237: }
10238:
1.548 albertel 10239: =pod
10240:
10241: =item * &inhibit_menu_check($arg)
10242:
10243: Checks for a inhibitmenu state and generates output to preserve it
10244:
10245: Inputs: $arg - can be any of
10246: - undef - in which case the return value is a string
10247: to add into arguments list of a uri
10248: - 'input' - in which case the return value is a HTML
10249: <form> <input> field of type hidden to
10250: preserve the value
10251: - a url - in which case the return value is the url with
10252: the neccesary cgi args added to preserve the
10253: inhibitmenu state
10254: - a ref to a url - no return value, but the string is
10255: updated to include the neccessary cgi
10256: args to preserve the inhibitmenu state
10257:
10258: =cut
10259:
10260: sub inhibit_menu_check {
10261: my ($arg) = @_;
10262: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10263: if ($arg eq 'input') {
10264: if ($env{'form.inhibitmenu'}) {
10265: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10266: } else {
10267: return
10268: }
10269: }
10270: if ($env{'form.inhibitmenu'}) {
10271: if (ref($arg)) {
10272: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10273: } elsif ($arg eq '') {
10274: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10275: } else {
10276: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10277: }
10278: }
10279: if (!ref($arg)) {
10280: return $arg;
10281: }
10282: }
10283:
1.251 albertel 10284: ###############################################
1.182 matthew 10285:
10286: =pod
10287:
1.549 albertel 10288: =back
10289:
10290: =head1 User Information Routines
10291:
10292: =over 4
10293:
1.405 albertel 10294: =item * &get_users_function()
1.182 matthew 10295:
10296: Used by &bodytag to determine the current users primary role.
10297: Returns either 'student','coordinator','admin', or 'author'.
10298:
10299: =cut
10300:
10301: ###############################################
10302: sub get_users_function {
1.815 tempelho 10303: my $function = 'norole';
1.818 tempelho 10304: if ($env{'request.role'}=~/^(st)/) {
10305: $function='student';
10306: }
1.907 raeburn 10307: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10308: $function='coordinator';
10309: }
1.258 albertel 10310: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10311: $function='admin';
10312: }
1.826 bisitz 10313: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10314: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10315: $function='author';
10316: }
10317: return $function;
1.54 www 10318: }
1.99 www 10319:
10320: ###############################################
10321:
1.233 raeburn 10322: =pod
10323:
1.821 raeburn 10324: =item * &show_course()
10325:
10326: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10327: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10328:
10329: Inputs:
10330: None
10331:
10332: Outputs:
10333: Scalar: 1 if 'Course' to be used, 0 otherwise.
10334:
10335: =cut
10336:
10337: ###############################################
10338: sub show_course {
10339: my $course = !$env{'user.adv'};
10340: if (!$env{'user.adv'}) {
10341: foreach my $env (keys(%env)) {
10342: next if ($env !~ m/^user\.priv\./);
10343: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10344: $course = 0;
10345: last;
10346: }
10347: }
10348: }
10349: return $course;
10350: }
10351:
10352: ###############################################
10353:
10354: =pod
10355:
1.542 raeburn 10356: =item * &check_user_status()
1.274 raeburn 10357:
10358: Determines current status of supplied role for a
10359: specific user. Roles can be active, previous or future.
10360:
10361: Inputs:
10362: user's domain, user's username, course's domain,
1.375 raeburn 10363: course's number, optional section ID.
1.274 raeburn 10364:
10365: Outputs:
10366: role status: active, previous or future.
10367:
10368: =cut
10369:
10370: sub check_user_status {
1.412 raeburn 10371: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10372: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 10373: my @uroles = keys(%userinfo);
1.274 raeburn 10374: my $srchstr;
10375: my $active_chk = 'none';
1.412 raeburn 10376: my $now = time;
1.274 raeburn 10377: if (@uroles > 0) {
1.908 raeburn 10378: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10379: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10380: } else {
1.412 raeburn 10381: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10382: }
10383: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10384: my $role_end = 0;
10385: my $role_start = 0;
10386: $active_chk = 'active';
1.412 raeburn 10387: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10388: $role_end = $1;
10389: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10390: $role_start = $1;
1.274 raeburn 10391: }
10392: }
10393: if ($role_start > 0) {
1.412 raeburn 10394: if ($now < $role_start) {
1.274 raeburn 10395: $active_chk = 'future';
10396: }
10397: }
10398: if ($role_end > 0) {
1.412 raeburn 10399: if ($now > $role_end) {
1.274 raeburn 10400: $active_chk = 'previous';
10401: }
10402: }
10403: }
10404: }
10405: return $active_chk;
10406: }
10407:
10408: ###############################################
10409:
10410: =pod
10411:
1.405 albertel 10412: =item * &get_sections()
1.233 raeburn 10413:
10414: Determines all the sections for a course including
10415: sections with students and sections containing other roles.
1.419 raeburn 10416: Incoming parameters:
10417:
10418: 1. domain
10419: 2. course number
10420: 3. reference to array containing roles for which sections should
10421: be gathered (optional).
10422: 4. reference to array containing status types for which sections
10423: should be gathered (optional).
10424:
10425: If the third argument is undefined, sections are gathered for any role.
10426: If the fourth argument is undefined, sections are gathered for any status.
10427: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10428:
1.374 raeburn 10429: Returns section hash (keys are section IDs, values are
10430: number of users in each section), subject to the
1.419 raeburn 10431: optional roles filter, optional status filter
1.233 raeburn 10432:
10433: =cut
10434:
10435: ###############################################
10436: sub get_sections {
1.419 raeburn 10437: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10438: if (!defined($cdom) || !defined($cnum)) {
10439: my $cid = $env{'request.course.id'};
10440:
10441: return if (!defined($cid));
10442:
10443: $cdom = $env{'course.'.$cid.'.domain'};
10444: $cnum = $env{'course.'.$cid.'.num'};
10445: }
10446:
10447: my %sectioncount;
1.419 raeburn 10448: my $now = time;
1.240 albertel 10449:
1.1075.2.33 raeburn 10450: my $check_students = 1;
10451: my $only_students = 0;
10452: if (ref($possible_roles) eq 'ARRAY') {
10453: if (grep(/^st$/,@{$possible_roles})) {
10454: if (@{$possible_roles} == 1) {
10455: $only_students = 1;
10456: }
10457: } else {
10458: $check_students = 0;
10459: }
10460: }
10461:
10462: if ($check_students) {
1.276 albertel 10463: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10464: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10465: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10466: my $start_index = &Apache::loncoursedata::CL_START();
10467: my $end_index = &Apache::loncoursedata::CL_END();
10468: my $status;
1.366 albertel 10469: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10470: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10471: $data->[$status_index],
10472: $data->[$start_index],
10473: $data->[$end_index]);
10474: if ($stu_status eq 'Active') {
10475: $status = 'active';
10476: } elsif ($end < $now) {
10477: $status = 'previous';
10478: } elsif ($start > $now) {
10479: $status = 'future';
10480: }
10481: if ($section ne '-1' && $section !~ /^\s*$/) {
10482: if ((!defined($possible_status)) || (($status ne '') &&
10483: (grep/^\Q$status\E$/,@{$possible_status}))) {
10484: $sectioncount{$section}++;
10485: }
1.240 albertel 10486: }
10487: }
10488: }
1.1075.2.33 raeburn 10489: if ($only_students) {
10490: return %sectioncount;
10491: }
1.240 albertel 10492: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10493: foreach my $user (sort(keys(%courseroles))) {
10494: if ($user !~ /^(\w{2})/) { next; }
10495: my ($role) = ($user =~ /^(\w{2})/);
10496: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10497: my ($section,$status);
1.240 albertel 10498: if ($role eq 'cr' &&
10499: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10500: $section=$1;
10501: }
10502: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10503: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10504: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10505: if ($end == -1 && $start == -1) {
10506: next; #deleted role
10507: }
10508: if (!defined($possible_status)) {
10509: $sectioncount{$section}++;
10510: } else {
10511: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10512: $status = 'active';
10513: } elsif ($end < $now) {
10514: $status = 'future';
10515: } elsif ($start > $now) {
10516: $status = 'previous';
10517: }
10518: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10519: $sectioncount{$section}++;
10520: }
10521: }
1.233 raeburn 10522: }
1.366 albertel 10523: return %sectioncount;
1.233 raeburn 10524: }
10525:
1.274 raeburn 10526: ###############################################
1.294 raeburn 10527:
10528: =pod
1.405 albertel 10529:
10530: =item * &get_course_users()
10531:
1.275 raeburn 10532: Retrieves usernames:domains for users in the specified course
10533: with specific role(s), and access status.
10534:
10535: Incoming parameters:
1.277 albertel 10536: 1. course domain
10537: 2. course number
10538: 3. access status: users must have - either active,
1.275 raeburn 10539: previous, future, or all.
1.277 albertel 10540: 4. reference to array of permissible roles
1.288 raeburn 10541: 5. reference to array of section restrictions (optional)
10542: 6. reference to results object (hash of hashes).
10543: 7. reference to optional userdata hash
1.609 raeburn 10544: 8. reference to optional statushash
1.630 raeburn 10545: 9. flag if privileged users (except those set to unhide in
10546: course settings) should be excluded
1.609 raeburn 10547: Keys of top level results hash are roles.
1.275 raeburn 10548: Keys of inner hashes are username:domain, with
10549: values set to access type.
1.288 raeburn 10550: Optional userdata hash returns an array with arguments in the
10551: same order as loncoursedata::get_classlist() for student data.
10552:
1.609 raeburn 10553: Optional statushash returns
10554:
1.288 raeburn 10555: Entries for end, start, section and status are blank because
10556: of the possibility of multiple values for non-student roles.
10557:
1.275 raeburn 10558: =cut
1.405 albertel 10559:
1.275 raeburn 10560: ###############################################
1.405 albertel 10561:
1.275 raeburn 10562: sub get_course_users {
1.630 raeburn 10563: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10564: my %idx = ();
1.419 raeburn 10565: my %seclists;
1.288 raeburn 10566:
10567: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10568: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10569: $idx{end} = &Apache::loncoursedata::CL_END();
10570: $idx{start} = &Apache::loncoursedata::CL_START();
10571: $idx{id} = &Apache::loncoursedata::CL_ID();
10572: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10573: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10574: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10575:
1.290 albertel 10576: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10577: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10578: my $now = time;
1.277 albertel 10579: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10580: my $match = 0;
1.412 raeburn 10581: my $secmatch = 0;
1.419 raeburn 10582: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10583: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10584: if ($section eq '') {
10585: $section = 'none';
10586: }
1.291 albertel 10587: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10588: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10589: $secmatch = 1;
10590: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10591: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10592: $secmatch = 1;
10593: }
10594: } else {
1.419 raeburn 10595: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10596: $secmatch = 1;
10597: }
1.290 albertel 10598: }
1.412 raeburn 10599: if (!$secmatch) {
10600: next;
10601: }
1.419 raeburn 10602: }
1.275 raeburn 10603: if (defined($$types{'active'})) {
1.288 raeburn 10604: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10605: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10606: $match = 1;
1.275 raeburn 10607: }
10608: }
10609: if (defined($$types{'previous'})) {
1.609 raeburn 10610: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10611: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10612: $match = 1;
1.275 raeburn 10613: }
10614: }
10615: if (defined($$types{'future'})) {
1.609 raeburn 10616: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10617: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10618: $match = 1;
1.275 raeburn 10619: }
10620: }
1.609 raeburn 10621: if ($match) {
10622: push(@{$seclists{$student}},$section);
10623: if (ref($userdata) eq 'HASH') {
10624: $$userdata{$student} = $$classlist{$student};
10625: }
10626: if (ref($statushash) eq 'HASH') {
10627: $statushash->{$student}{'st'}{$section} = $status;
10628: }
1.288 raeburn 10629: }
1.275 raeburn 10630: }
10631: }
1.412 raeburn 10632: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10633: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10634: my $now = time;
1.609 raeburn 10635: my %displaystatus = ( previous => 'Expired',
10636: active => 'Active',
10637: future => 'Future',
10638: );
1.1075.2.36 raeburn 10639: my (%nothide,@possdoms);
1.630 raeburn 10640: if ($hidepriv) {
10641: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10642: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10643: if ($user !~ /:/) {
10644: $nothide{join(':',split(/[\@]/,$user))}=1;
10645: } else {
10646: $nothide{$user} = 1;
10647: }
10648: }
1.1075.2.36 raeburn 10649: my @possdoms = ($cdom);
10650: if ($coursehash{'checkforpriv'}) {
10651: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10652: }
1.630 raeburn 10653: }
1.439 raeburn 10654: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10655: my $match = 0;
1.412 raeburn 10656: my $secmatch = 0;
1.439 raeburn 10657: my $status;
1.412 raeburn 10658: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10659: $user =~ s/:$//;
1.439 raeburn 10660: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10661: if ($end == -1 || $start == -1) {
10662: next;
10663: }
10664: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10665: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10666: my ($uname,$udom) = split(/:/,$user);
10667: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10668: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10669: $secmatch = 1;
10670: } elsif ($usec eq '') {
1.420 albertel 10671: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10672: $secmatch = 1;
10673: }
10674: } else {
10675: if (grep(/^\Q$usec\E$/,@{$sections})) {
10676: $secmatch = 1;
10677: }
10678: }
10679: if (!$secmatch) {
10680: next;
10681: }
1.288 raeburn 10682: }
1.419 raeburn 10683: if ($usec eq '') {
10684: $usec = 'none';
10685: }
1.275 raeburn 10686: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10687: if ($hidepriv) {
1.1075.2.36 raeburn 10688: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10689: (!$nothide{$uname.':'.$udom})) {
10690: next;
10691: }
10692: }
1.503 raeburn 10693: if ($end > 0 && $end < $now) {
1.439 raeburn 10694: $status = 'previous';
10695: } elsif ($start > $now) {
10696: $status = 'future';
10697: } else {
10698: $status = 'active';
10699: }
1.277 albertel 10700: foreach my $type (keys(%{$types})) {
1.275 raeburn 10701: if ($status eq $type) {
1.420 albertel 10702: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10703: push(@{$$users{$role}{$user}},$type);
10704: }
1.288 raeburn 10705: $match = 1;
10706: }
10707: }
1.419 raeburn 10708: if (($match) && (ref($userdata) eq 'HASH')) {
10709: if (!exists($$userdata{$uname.':'.$udom})) {
10710: &get_user_info($udom,$uname,\%idx,$userdata);
10711: }
1.420 albertel 10712: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10713: push(@{$seclists{$uname.':'.$udom}},$usec);
10714: }
1.609 raeburn 10715: if (ref($statushash) eq 'HASH') {
10716: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10717: }
1.275 raeburn 10718: }
10719: }
10720: }
10721: }
1.290 albertel 10722: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10723: if ((defined($cdom)) && (defined($cnum))) {
10724: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10725: if ( defined($csettings{'internal.courseowner'}) ) {
10726: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10727: next if ($owner eq '');
10728: my ($ownername,$ownerdom);
10729: if ($owner =~ /^([^:]+):([^:]+)$/) {
10730: $ownername = $1;
10731: $ownerdom = $2;
10732: } else {
10733: $ownername = $owner;
10734: $ownerdom = $cdom;
10735: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10736: }
10737: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10738: if (defined($userdata) &&
1.609 raeburn 10739: !exists($$userdata{$owner})) {
10740: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10741: if (!grep(/^none$/,@{$seclists{$owner}})) {
10742: push(@{$seclists{$owner}},'none');
10743: }
10744: if (ref($statushash) eq 'HASH') {
10745: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10746: }
1.290 albertel 10747: }
1.279 raeburn 10748: }
10749: }
10750: }
1.419 raeburn 10751: foreach my $user (keys(%seclists)) {
10752: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10753: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10754: }
1.275 raeburn 10755: }
10756: return;
10757: }
10758:
1.288 raeburn 10759: sub get_user_info {
10760: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10761: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10762: &plainname($uname,$udom,'lastname');
1.291 albertel 10763: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10764: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10765: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10766: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10767: return;
10768: }
1.275 raeburn 10769:
1.472 raeburn 10770: ###############################################
10771:
10772: =pod
10773:
10774: =item * &get_user_quota()
10775:
1.1075.2.41 raeburn 10776: Retrieves quota assigned for storage of user files.
10777: Default is to report quota for portfolio files.
1.472 raeburn 10778:
10779: Incoming parameters:
10780: 1. user's username
10781: 2. user's domain
1.1075.2.41 raeburn 10782: 3. quota name - portfolio, author, or course
10783: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10784: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10785: course
1.472 raeburn 10786:
10787: Returns:
1.1075.2.58 raeburn 10788: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10789: 2. (Optional) Type of setting: custom or default
10790: (individually assigned or default for user's
10791: institutional status).
10792: 3. (Optional) - User's institutional status (e.g., faculty, staff
10793: or student - types as defined in localenroll::inst_usertypes
10794: for user's domain, which determines default quota for user.
10795: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10796:
10797: If a value has been stored in the user's environment,
1.536 raeburn 10798: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10799: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10800:
10801: =cut
10802:
10803: ###############################################
10804:
10805:
10806: sub get_user_quota {
1.1075.2.42 raeburn 10807: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10808: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10809: if (!defined($udom)) {
10810: $udom = $env{'user.domain'};
10811: }
10812: if (!defined($uname)) {
10813: $uname = $env{'user.name'};
10814: }
10815: if (($udom eq '' || $uname eq '') ||
10816: ($udom eq 'public') && ($uname eq 'public')) {
10817: $quota = 0;
1.536 raeburn 10818: $quotatype = 'default';
10819: $defquota = 0;
1.472 raeburn 10820: } else {
1.536 raeburn 10821: my $inststatus;
1.1075.2.41 raeburn 10822: if ($quotaname eq 'course') {
10823: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10824: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10825: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10826: } else {
10827: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10828: $quota = $cenv{'internal.uploadquota'};
10829: }
1.536 raeburn 10830: } else {
1.1075.2.41 raeburn 10831: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10832: if ($quotaname eq 'author') {
10833: $quota = $env{'environment.authorquota'};
10834: } else {
10835: $quota = $env{'environment.portfolioquota'};
10836: }
10837: $inststatus = $env{'environment.inststatus'};
10838: } else {
10839: my %userenv =
10840: &Apache::lonnet::get('environment',['portfolioquota',
10841: 'authorquota','inststatus'],$udom,$uname);
10842: my ($tmp) = keys(%userenv);
10843: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10844: if ($quotaname eq 'author') {
10845: $quota = $userenv{'authorquota'};
10846: } else {
10847: $quota = $userenv{'portfolioquota'};
10848: }
10849: $inststatus = $userenv{'inststatus'};
10850: } else {
10851: undef(%userenv);
10852: }
10853: }
10854: }
10855: if ($quota eq '' || wantarray) {
10856: if ($quotaname eq 'course') {
10857: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10858: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10859: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10860: $defquota = $domdefs{$crstype.'quota'};
10861: }
10862: if ($defquota eq '') {
10863: $defquota = 500;
10864: }
1.1075.2.41 raeburn 10865: } else {
10866: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10867: }
10868: if ($quota eq '') {
10869: $quota = $defquota;
10870: $quotatype = 'default';
10871: } else {
10872: $quotatype = 'custom';
10873: }
1.472 raeburn 10874: }
10875: }
1.536 raeburn 10876: if (wantarray) {
10877: return ($quota,$quotatype,$settingstatus,$defquota);
10878: } else {
10879: return $quota;
10880: }
1.472 raeburn 10881: }
10882:
10883: ###############################################
10884:
10885: =pod
10886:
10887: =item * &default_quota()
10888:
1.536 raeburn 10889: Retrieves default quota assigned for storage of user portfolio files,
10890: given an (optional) user's institutional status.
1.472 raeburn 10891:
10892: Incoming parameters:
1.1075.2.42 raeburn 10893:
1.472 raeburn 10894: 1. domain
1.536 raeburn 10895: 2. (Optional) institutional status(es). This is a : separated list of
10896: status types (e.g., faculty, staff, student etc.)
10897: which apply to the user for whom the default is being retrieved.
10898: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10899: default quota will be returned.
10900: 3. quota name - portfolio, author, or course
10901: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10902:
10903: Returns:
1.1075.2.42 raeburn 10904:
1.1075.2.58 raeburn 10905: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10906: 2. (Optional) institutional type which determined the value of the
10907: default quota.
1.472 raeburn 10908:
10909: If a value has been stored in the domain's configuration db,
10910: it will return that, otherwise it returns 20 (for backwards
10911: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10912: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10913:
1.536 raeburn 10914: If the user's status includes multiple types (e.g., staff and student),
10915: the largest default quota which applies to the user determines the
10916: default quota returned.
10917:
1.472 raeburn 10918: =cut
10919:
10920: ###############################################
10921:
10922:
10923: sub default_quota {
1.1075.2.41 raeburn 10924: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10925: my ($defquota,$settingstatus);
10926: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10927: ['quotas'],$udom);
1.1075.2.41 raeburn 10928: my $key = 'defaultquota';
10929: if ($quotaname eq 'author') {
10930: $key = 'authorquota';
10931: }
1.622 raeburn 10932: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10933: if ($inststatus ne '') {
1.765 raeburn 10934: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10935: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10936: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10937: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10938: if ($defquota eq '') {
1.1075.2.41 raeburn 10939: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10940: $settingstatus = $item;
1.1075.2.41 raeburn 10941: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10942: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10943: $settingstatus = $item;
10944: }
10945: }
1.1075.2.41 raeburn 10946: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10947: if ($quotahash{'quotas'}{$item} ne '') {
10948: if ($defquota eq '') {
10949: $defquota = $quotahash{'quotas'}{$item};
10950: $settingstatus = $item;
10951: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10952: $defquota = $quotahash{'quotas'}{$item};
10953: $settingstatus = $item;
10954: }
1.536 raeburn 10955: }
10956: }
10957: }
10958: }
10959: if ($defquota eq '') {
1.1075.2.41 raeburn 10960: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10961: $defquota = $quotahash{'quotas'}{$key}{'default'};
10962: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10963: $defquota = $quotahash{'quotas'}{'default'};
10964: }
1.536 raeburn 10965: $settingstatus = 'default';
1.1075.2.42 raeburn 10966: if ($defquota eq '') {
10967: if ($quotaname eq 'author') {
10968: $defquota = 500;
10969: }
10970: }
1.536 raeburn 10971: }
10972: } else {
10973: $settingstatus = 'default';
1.1075.2.41 raeburn 10974: if ($quotaname eq 'author') {
10975: $defquota = 500;
10976: } else {
10977: $defquota = 20;
10978: }
1.536 raeburn 10979: }
10980: if (wantarray) {
10981: return ($defquota,$settingstatus);
1.472 raeburn 10982: } else {
1.536 raeburn 10983: return $defquota;
1.472 raeburn 10984: }
10985: }
10986:
1.1075.2.41 raeburn 10987: ###############################################
10988:
10989: =pod
10990:
1.1075.2.42 raeburn 10991: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10992:
10993: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10994: of existing file within authoring space will cause quota for the authoring
10995: space to be exceeded.
10996:
10997: Same, if upload of a file directly to a course/community via Course Editor
10998: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10999:
1.1075.2.61 raeburn 11000: Inputs: 7
1.1075.2.42 raeburn 11001: 1. username or coursenum
1.1075.2.41 raeburn 11002: 2. domain
1.1075.2.42 raeburn 11003: 3. context ('author' or 'course')
1.1075.2.41 raeburn 11004: 4. filename of file for which action is being requested
11005: 5. filesize (kB) of file
11006: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 11007: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 11008:
11009: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
11010: otherwise return null.
11011:
1.1075.2.42 raeburn 11012: =back
11013:
1.1075.2.41 raeburn 11014: =cut
11015:
1.1075.2.42 raeburn 11016: sub excess_filesize_warning {
1.1075.2.59 raeburn 11017: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 11018: my $current_disk_usage = 0;
1.1075.2.59 raeburn 11019: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 11020: if ($context eq 'author') {
11021: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11022: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11023: } else {
11024: foreach my $subdir ('docs','supplemental') {
11025: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11026: }
11027: }
1.1075.2.41 raeburn 11028: $disk_quota = int($disk_quota * 1000);
11029: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 11030: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 11031: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 11032: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11033: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 11034: $disk_quota,$current_disk_usage).
11035: '</p>';
11036: }
11037: return;
11038: }
11039:
11040: ###############################################
11041:
11042:
1.384 raeburn 11043: sub get_secgrprole_info {
11044: my ($cdom,$cnum,$needroles,$type) = @_;
11045: my %sections_count = &get_sections($cdom,$cnum);
11046: my @sections = (sort {$a <=> $b} keys(%sections_count));
11047: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11048: my @groups = sort(keys(%curr_groups));
11049: my $allroles = [];
11050: my $rolehash;
11051: my $accesshash = {
11052: active => 'Currently has access',
11053: future => 'Will have future access',
11054: previous => 'Previously had access',
11055: };
11056: if ($needroles) {
11057: $rolehash = {'all' => 'all'};
1.385 albertel 11058: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11059: if (&Apache::lonnet::error(%user_roles)) {
11060: undef(%user_roles);
11061: }
11062: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11063: my ($role)=split(/\:/,$item,2);
11064: if ($role eq 'cr') { next; }
11065: if ($role =~ /^cr/) {
11066: $$rolehash{$role} = (split('/',$role))[3];
11067: } else {
11068: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11069: }
11070: }
11071: foreach my $key (sort(keys(%{$rolehash}))) {
11072: push(@{$allroles},$key);
11073: }
11074: push (@{$allroles},'st');
11075: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11076: }
11077: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11078: }
11079:
1.555 raeburn 11080: sub user_picker {
1.1075.2.127 raeburn 11081: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11082: my $currdom = $dom;
1.1075.2.114 raeburn 11083: my @alldoms = &Apache::lonnet::all_domains();
11084: if (@alldoms == 1) {
11085: my %domsrch = &Apache::lonnet::get_dom('configuration',
11086: ['directorysrch'],$alldoms[0]);
11087: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11088: my $showdom = $domdesc;
11089: if ($showdom eq '') {
11090: $showdom = $dom;
11091: }
11092: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11093: if ((!$domsrch{'directorysrch'}{'available'}) &&
11094: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11095: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11096: }
11097: }
11098: }
1.555 raeburn 11099: my %curr_selected = (
11100: srchin => 'dom',
1.580 raeburn 11101: srchby => 'lastname',
1.555 raeburn 11102: );
11103: my $srchterm;
1.625 raeburn 11104: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11105: if ($srch->{'srchby'} ne '') {
11106: $curr_selected{'srchby'} = $srch->{'srchby'};
11107: }
11108: if ($srch->{'srchin'} ne '') {
11109: $curr_selected{'srchin'} = $srch->{'srchin'};
11110: }
11111: if ($srch->{'srchtype'} ne '') {
11112: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11113: }
11114: if ($srch->{'srchdomain'} ne '') {
11115: $currdom = $srch->{'srchdomain'};
11116: }
11117: $srchterm = $srch->{'srchterm'};
11118: }
1.1075.2.98 raeburn 11119: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11120: 'usr' => 'Search criteria',
1.563 raeburn 11121: 'doma' => 'Domain/institution to search',
1.558 albertel 11122: 'uname' => 'username',
11123: 'lastname' => 'last name',
1.555 raeburn 11124: 'lastfirst' => 'last name, first name',
1.558 albertel 11125: 'crs' => 'in this course',
1.576 raeburn 11126: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11127: 'alc' => 'all LON-CAPA',
1.573 raeburn 11128: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11129: 'exact' => 'is',
11130: 'contains' => 'contains',
1.569 raeburn 11131: 'begins' => 'begins with',
1.1075.2.98 raeburn 11132: );
11133: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11134: 'youm' => "You must include some text to search for.",
11135: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11136: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11137: 'yomc' => "You must choose a domain when using an institutional directory search.",
11138: 'ymcd' => "You must choose a domain when using a domain search.",
11139: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11140: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11141: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11142: );
1.1075.2.98 raeburn 11143: &html_escape(\%html_lt);
11144: &js_escape(\%js_lt);
1.1075.2.115 raeburn 11145: my $domform;
1.1075.2.126 raeburn 11146: my $allow_blank = 1;
1.1075.2.115 raeburn 11147: if ($fixeddom) {
1.1075.2.126 raeburn 11148: $allow_blank = 0;
11149: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 11150: } else {
1.1075.2.126 raeburn 11151: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 11152: }
1.563 raeburn 11153: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11154:
11155: my @srchins = ('crs','dom','alc','instd');
11156:
11157: foreach my $option (@srchins) {
11158: # FIXME 'alc' option unavailable until
11159: # loncreateuser::print_user_query_page()
11160: # has been completed.
11161: next if ($option eq 'alc');
1.880 raeburn 11162: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11163: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 11164: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11165: if ($curr_selected{'srchin'} eq $option) {
11166: $srchinsel .= '
1.1075.2.98 raeburn 11167: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11168: } else {
11169: $srchinsel .= '
1.1075.2.98 raeburn 11170: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11171: }
1.555 raeburn 11172: }
1.563 raeburn 11173: $srchinsel .= "\n </select>\n";
1.555 raeburn 11174:
11175: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11176: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11177: if ($curr_selected{'srchby'} eq $option) {
11178: $srchbysel .= '
1.1075.2.98 raeburn 11179: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11180: } else {
11181: $srchbysel .= '
1.1075.2.98 raeburn 11182: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11183: }
11184: }
11185: $srchbysel .= "\n </select>\n";
11186:
11187: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11188: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11189: if ($curr_selected{'srchtype'} eq $option) {
11190: $srchtypesel .= '
1.1075.2.98 raeburn 11191: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11192: } else {
11193: $srchtypesel .= '
1.1075.2.98 raeburn 11194: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11195: }
11196: }
11197: $srchtypesel .= "\n </select>\n";
11198:
1.558 albertel 11199: my ($newuserscript,$new_user_create);
1.994 raeburn 11200: my $context_dom = $env{'request.role.domain'};
11201: if ($context eq 'requestcrs') {
11202: if ($env{'form.coursedom'} ne '') {
11203: $context_dom = $env{'form.coursedom'};
11204: }
11205: }
1.556 raeburn 11206: if ($forcenewuser) {
1.576 raeburn 11207: if (ref($srch) eq 'HASH') {
1.994 raeburn 11208: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11209: if ($cancreate) {
11210: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11211: } else {
1.799 bisitz 11212: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11213: my %usertypetext = (
11214: official => 'institutional',
11215: unofficial => 'non-institutional',
11216: );
1.799 bisitz 11217: $new_user_create = '<p class="LC_warning">'
11218: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11219: .' '
11220: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11221: ,'<a href="'.$helplink.'">','</a>')
11222: .'</p><br />';
1.627 raeburn 11223: }
1.576 raeburn 11224: }
11225: }
11226:
1.556 raeburn 11227: $newuserscript = <<"ENDSCRIPT";
11228:
1.570 raeburn 11229: function setSearch(createnew,callingForm) {
1.556 raeburn 11230: if (createnew == 1) {
1.570 raeburn 11231: for (var i=0; i<callingForm.srchby.length; i++) {
11232: if (callingForm.srchby.options[i].value == 'uname') {
11233: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11234: }
11235: }
1.570 raeburn 11236: for (var i=0; i<callingForm.srchin.length; i++) {
11237: if ( callingForm.srchin.options[i].value == 'dom') {
11238: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11239: }
11240: }
1.570 raeburn 11241: for (var i=0; i<callingForm.srchtype.length; i++) {
11242: if (callingForm.srchtype.options[i].value == 'exact') {
11243: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11244: }
11245: }
1.570 raeburn 11246: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11247: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11248: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11249: }
11250: }
11251: }
11252: }
11253: ENDSCRIPT
1.558 albertel 11254:
1.556 raeburn 11255: }
11256:
1.555 raeburn 11257: my $output = <<"END_BLOCK";
1.556 raeburn 11258: <script type="text/javascript">
1.824 bisitz 11259: // <![CDATA[
1.570 raeburn 11260: function validateEntry(callingForm) {
1.558 albertel 11261:
1.556 raeburn 11262: var checkok = 1;
1.558 albertel 11263: var srchin;
1.570 raeburn 11264: for (var i=0; i<callingForm.srchin.length; i++) {
11265: if ( callingForm.srchin[i].checked ) {
11266: srchin = callingForm.srchin[i].value;
1.558 albertel 11267: }
11268: }
11269:
1.570 raeburn 11270: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11271: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11272: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11273: var srchterm = callingForm.srchterm.value;
11274: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11275: var msg = "";
11276:
11277: if (srchterm == "") {
11278: checkok = 0;
1.1075.2.98 raeburn 11279: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11280: }
11281:
1.569 raeburn 11282: if (srchtype== 'begins') {
11283: if (srchterm.length < 2) {
11284: checkok = 0;
1.1075.2.98 raeburn 11285: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11286: }
11287: }
11288:
1.556 raeburn 11289: if (srchtype== 'contains') {
11290: if (srchterm.length < 3) {
11291: checkok = 0;
1.1075.2.98 raeburn 11292: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11293: }
11294: }
11295: if (srchin == 'instd') {
11296: if (srchdomain == '') {
11297: checkok = 0;
1.1075.2.98 raeburn 11298: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11299: }
11300: }
11301: if (srchin == 'dom') {
11302: if (srchdomain == '') {
11303: checkok = 0;
1.1075.2.98 raeburn 11304: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11305: }
11306: }
11307: if (srchby == 'lastfirst') {
11308: if (srchterm.indexOf(",") == -1) {
11309: checkok = 0;
1.1075.2.98 raeburn 11310: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11311: }
11312: if (srchterm.indexOf(",") == srchterm.length -1) {
11313: checkok = 0;
1.1075.2.98 raeburn 11314: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11315: }
11316: }
11317: if (checkok == 0) {
1.1075.2.98 raeburn 11318: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11319: return;
11320: }
11321: if (checkok == 1) {
1.570 raeburn 11322: callingForm.submit();
1.556 raeburn 11323: }
11324: }
11325:
11326: $newuserscript
11327:
1.824 bisitz 11328: // ]]>
1.556 raeburn 11329: </script>
1.558 albertel 11330:
11331: $new_user_create
11332:
1.555 raeburn 11333: END_BLOCK
1.558 albertel 11334:
1.876 raeburn 11335: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 11336: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11337: $domform.
11338: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 11339: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11340: $srchbysel.
11341: $srchtypesel.
11342: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11343: $srchinsel.
11344: &Apache::lonhtmlcommon::row_closure(1).
11345: &Apache::lonhtmlcommon::end_pick_box().
11346: '<br />';
1.1075.2.114 raeburn 11347: return ($output,1);
1.555 raeburn 11348: }
11349:
1.612 raeburn 11350: sub user_rule_check {
1.615 raeburn 11351: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 11352: my ($response,%inst_response);
1.612 raeburn 11353: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 11354: if (keys(%{$usershash}) > 1) {
11355: my (%by_username,%by_id,%userdoms);
11356: my $checkid;
1.612 raeburn 11357: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 11358: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11359: $checkid = 1;
11360: }
11361: }
11362: foreach my $user (keys(%{$usershash})) {
11363: my ($uname,$udom) = split(/:/,$user);
11364: if ($checkid) {
11365: if (ref($usershash->{$user}) eq 'HASH') {
11366: if ($usershash->{$user}->{'id'} ne '') {
11367: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
11368: $userdoms{$udom} = 1;
11369: if (ref($inst_results) eq 'HASH') {
11370: $inst_results->{$uname.':'.$udom} = {};
11371: }
11372: }
11373: }
11374: } else {
11375: $by_username{$udom}{$uname} = 1;
11376: $userdoms{$udom} = 1;
11377: if (ref($inst_results) eq 'HASH') {
11378: $inst_results->{$uname.':'.$udom} = {};
11379: }
11380: }
11381: }
11382: foreach my $udom (keys(%userdoms)) {
11383: if (!$got_rules->{$udom}) {
11384: my %domconfig = &Apache::lonnet::get_dom('configuration',
11385: ['usercreation'],$udom);
11386: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11387: foreach my $item ('username','id') {
11388: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11389: $$curr_rules{$udom}{$item} =
11390: $domconfig{'usercreation'}{$item.'_rule'};
11391: }
11392: }
11393: }
11394: $got_rules->{$udom} = 1;
11395: }
11396: }
11397: if ($checkid) {
11398: foreach my $udom (keys(%by_id)) {
11399: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11400: if ($outcome eq 'ok') {
11401: foreach my $id (keys(%{$by_id{$udom}})) {
11402: my $uname = $by_id{$udom}{$id};
11403: $inst_response{$uname.':'.$udom} = $outcome;
11404: }
11405: if (ref($results) eq 'HASH') {
11406: foreach my $uname (keys(%{$results})) {
11407: if (exists($inst_response{$uname.':'.$udom})) {
11408: $inst_response{$uname.':'.$udom} = $outcome;
11409: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11410: }
11411: }
11412: }
11413: }
1.612 raeburn 11414: }
1.615 raeburn 11415: } else {
1.1075.2.99 raeburn 11416: foreach my $udom (keys(%by_username)) {
11417: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11418: if ($outcome eq 'ok') {
11419: foreach my $uname (keys(%{$by_username{$udom}})) {
11420: $inst_response{$uname.':'.$udom} = $outcome;
11421: }
11422: if (ref($results) eq 'HASH') {
11423: foreach my $uname (keys(%{$results})) {
11424: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11425: }
11426: }
11427: }
11428: }
1.612 raeburn 11429: }
1.1075.2.99 raeburn 11430: } elsif (keys(%{$usershash}) == 1) {
11431: my $user = (keys(%{$usershash}))[0];
11432: my ($uname,$udom) = split(/:/,$user);
11433: if (($udom ne '') && ($uname ne '')) {
11434: if (ref($usershash->{$user}) eq 'HASH') {
11435: if (ref($checks) eq 'HASH') {
11436: if (defined($checks->{'username'})) {
11437: ($inst_response{$user},%{$inst_results->{$user}}) =
11438: &Apache::lonnet::get_instuser($udom,$uname);
11439: } elsif (defined($checks->{'id'})) {
11440: if ($usershash->{$user}->{'id'} ne '') {
11441: ($inst_response{$user},%{$inst_results->{$user}}) =
11442: &Apache::lonnet::get_instuser($udom,undef,
11443: $usershash->{$user}->{'id'});
11444: } else {
11445: ($inst_response{$user},%{$inst_results->{$user}}) =
11446: &Apache::lonnet::get_instuser($udom,$uname);
11447: }
11448: }
11449: } else {
11450: ($inst_response{$user},%{$inst_results->{$user}}) =
11451: &Apache::lonnet::get_instuser($udom,$uname);
11452: return;
11453: }
11454: if (!$got_rules->{$udom}) {
11455: my %domconfig = &Apache::lonnet::get_dom('configuration',
11456: ['usercreation'],$udom);
11457: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11458: foreach my $item ('username','id') {
11459: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11460: $$curr_rules{$udom}{$item} =
11461: $domconfig{'usercreation'}{$item.'_rule'};
11462: }
11463: }
1.585 raeburn 11464: }
1.1075.2.99 raeburn 11465: $got_rules->{$udom} = 1;
1.585 raeburn 11466: }
11467: }
1.1075.2.99 raeburn 11468: } else {
11469: return;
11470: }
11471: } else {
11472: return;
11473: }
11474: foreach my $user (keys(%{$usershash})) {
11475: my ($uname,$udom) = split(/:/,$user);
11476: next if (($udom eq '') || ($uname eq ''));
11477: my $id;
11478: if (ref($inst_results) eq 'HASH') {
11479: if (ref($inst_results->{$user}) eq 'HASH') {
11480: $id = $inst_results->{$user}->{'id'};
11481: }
11482: }
11483: if ($id eq '') {
11484: if (ref($usershash->{$user})) {
11485: $id = $usershash->{$user}->{'id'};
11486: }
1.585 raeburn 11487: }
1.612 raeburn 11488: foreach my $item (keys(%{$checks})) {
11489: if (ref($$curr_rules{$udom}) eq 'HASH') {
11490: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11491: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 11492: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11493: $$curr_rules{$udom}{$item});
1.612 raeburn 11494: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11495: if ($rule_check{$rule}) {
11496: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 11497: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11498: if (ref($inst_results) eq 'HASH') {
11499: if (ref($inst_results->{$user}) eq 'HASH') {
11500: if (keys(%{$inst_results->{$user}}) == 0) {
11501: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 11502: } elsif ($item eq 'id') {
11503: if ($inst_results->{$user}->{'id'} eq '') {
11504: $$alerts{$item}{$udom}{$uname} = 1;
11505: }
1.615 raeburn 11506: }
1.612 raeburn 11507: }
11508: }
1.615 raeburn 11509: }
11510: last;
1.585 raeburn 11511: }
11512: }
11513: }
11514: }
11515: }
11516: }
11517: }
11518: }
1.612 raeburn 11519: return;
11520: }
11521:
11522: sub user_rule_formats {
11523: my ($domain,$domdesc,$curr_rules,$check) = @_;
11524: my %text = (
11525: 'username' => 'Usernames',
11526: 'id' => 'IDs',
11527: );
11528: my $output;
11529: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11530: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11531: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 11532: $output = '<br />'.
11533: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11534: '<span class="LC_cusr_emph">','</span>',$domdesc).
11535: ' <ul>';
1.612 raeburn 11536: foreach my $rule (@{$ruleorder}) {
11537: if (ref($curr_rules) eq 'ARRAY') {
11538: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11539: if (ref($rules->{$rule}) eq 'HASH') {
11540: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11541: $rules->{$rule}{'desc'}.'</li>';
11542: }
11543: }
11544: }
11545: }
11546: $output .= '</ul>';
11547: }
11548: }
11549: return $output;
11550: }
11551:
11552: sub instrule_disallow_msg {
1.615 raeburn 11553: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11554: my $response;
11555: my %text = (
11556: item => 'username',
11557: items => 'usernames',
11558: match => 'matches',
11559: do => 'does',
11560: action => 'a username',
11561: one => 'one',
11562: );
11563: if ($count > 1) {
11564: $text{'item'} = 'usernames';
11565: $text{'match'} ='match';
11566: $text{'do'} = 'do';
11567: $text{'action'} = 'usernames',
11568: $text{'one'} = 'ones';
11569: }
11570: if ($checkitem eq 'id') {
11571: $text{'items'} = 'IDs';
11572: $text{'item'} = 'ID';
11573: $text{'action'} = 'an ID';
1.615 raeburn 11574: if ($count > 1) {
11575: $text{'item'} = 'IDs';
11576: $text{'action'} = 'IDs';
11577: }
1.612 raeburn 11578: }
1.674 bisitz 11579: $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 11580: if ($mode eq 'upload') {
11581: if ($checkitem eq 'username') {
11582: $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 $text{'items'}.");
11583: } elsif ($checkitem eq 'id') {
1.674 bisitz 11584: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11585: }
1.669 raeburn 11586: } elsif ($mode eq 'selfcreate') {
11587: if ($checkitem eq 'id') {
11588: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11589: }
1.615 raeburn 11590: } else {
11591: if ($checkitem eq 'username') {
11592: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11593: } elsif ($checkitem eq 'id') {
11594: $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.");
11595: }
1.612 raeburn 11596: }
11597: return $response;
1.585 raeburn 11598: }
11599:
1.624 raeburn 11600: sub personal_data_fieldtitles {
11601: my %fieldtitles = &Apache::lonlocal::texthash (
11602: id => 'Student/Employee ID',
11603: permanentemail => 'E-mail address',
11604: lastname => 'Last Name',
11605: firstname => 'First Name',
11606: middlename => 'Middle Name',
11607: generation => 'Generation',
11608: gen => 'Generation',
1.765 raeburn 11609: inststatus => 'Affiliation',
1.624 raeburn 11610: );
11611: return %fieldtitles;
11612: }
11613:
1.642 raeburn 11614: sub sorted_inst_types {
11615: my ($dom) = @_;
1.1075.2.70 raeburn 11616: my ($usertypes,$order);
11617: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11618: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11619: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11620: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11621: } else {
11622: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11623: }
1.642 raeburn 11624: my $othertitle = &mt('All users');
11625: if ($env{'request.course.id'}) {
1.668 raeburn 11626: $othertitle = &mt('Any users');
1.642 raeburn 11627: }
11628: my @types;
11629: if (ref($order) eq 'ARRAY') {
11630: @types = @{$order};
11631: }
11632: if (@types == 0) {
11633: if (ref($usertypes) eq 'HASH') {
11634: @types = sort(keys(%{$usertypes}));
11635: }
11636: }
11637: if (keys(%{$usertypes}) > 0) {
11638: $othertitle = &mt('Other users');
11639: }
11640: return ($othertitle,$usertypes,\@types);
11641: }
11642:
1.645 raeburn 11643: sub get_institutional_codes {
1.1075.2.157 raeburn 11644: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11645: # Get complete list of course sections to update
11646: my @currsections = ();
11647: my @currxlists = ();
1.1075.2.157 raeburn 11648: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11649: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11650: my $crskey = $crs.':'.$coursecode;
11651: @{$unclutteredsec{$crskey}} = ();
11652: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11653:
11654: if ($$settings{'internal.sectionnums'} ne '') {
11655: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11656: }
11657:
11658: if ($$settings{'internal.crosslistings'} ne '') {
11659: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11660: }
11661:
11662: if (@currxlists > 0) {
1.1075.2.157 raeburn 11663: foreach my $xl (@currxlists) {
11664: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11665: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11666: push(@{$allcourses},$1);
1.645 raeburn 11667: $$LC_code{$1} = $2;
11668: }
11669: }
11670: }
11671: }
1.1075.2.157 raeburn 11672:
1.645 raeburn 11673: if (@currsections > 0) {
1.1075.2.157 raeburn 11674: foreach my $sec (@currsections) {
11675: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11676: my $instsec = $1;
1.645 raeburn 11677: my $lc_sec = $2;
1.1075.2.157 raeburn 11678: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11679: push(@{$unclutteredsec{$crskey}},$instsec);
11680: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11681: }
11682: }
11683: }
11684: }
11685:
11686: if (@{$unclutteredsec{$crskey}} > 0) {
11687: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11688: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11689: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11690: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11691: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11692: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11693: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11694: }
11695: }
11696: }
11697: }
11698: return;
11699: }
11700:
1.971 raeburn 11701: sub get_standard_codeitems {
11702: return ('Year','Semester','Department','Number','Section');
11703: }
11704:
1.112 bowersj2 11705: =pod
11706:
1.780 raeburn 11707: =head1 Slot Helpers
11708:
11709: =over 4
11710:
11711: =item * sorted_slots()
11712:
1.1040 raeburn 11713: Sorts an array of slot names in order of an optional sort key,
11714: default sort is by slot start time (earliest first).
1.780 raeburn 11715:
11716: Inputs:
11717:
11718: =over 4
11719:
11720: slotsarr - Reference to array of unsorted slot names.
11721:
11722: slots - Reference to hash of hash, where outer hash keys are slot names.
11723:
1.1040 raeburn 11724: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11725:
1.549 albertel 11726: =back
11727:
1.780 raeburn 11728: Returns:
11729:
11730: =over 4
11731:
1.1040 raeburn 11732: sorted - An array of slot names sorted by a specified sort key
11733: (default sort key is start time of the slot).
1.780 raeburn 11734:
11735: =back
11736:
11737: =cut
11738:
11739:
11740: sub sorted_slots {
1.1040 raeburn 11741: my ($slotsarr,$slots,$sortkey) = @_;
11742: if ($sortkey eq '') {
11743: $sortkey = 'starttime';
11744: }
1.780 raeburn 11745: my @sorted;
11746: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11747: @sorted =
11748: sort {
11749: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11750: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11751: }
11752: if (ref($slots->{$a})) { return -1;}
11753: if (ref($slots->{$b})) { return 1;}
11754: return 0;
11755: } @{$slotsarr};
11756: }
11757: return @sorted;
11758: }
11759:
1.1040 raeburn 11760: =pod
11761:
11762: =item * get_future_slots()
11763:
11764: Inputs:
11765:
11766: =over 4
11767:
11768: cnum - course number
11769:
11770: cdom - course domain
11771:
11772: now - current UNIX time
11773:
11774: symb - optional symb
11775:
11776: =back
11777:
11778: Returns:
11779:
11780: =over 4
11781:
11782: sorted_reservable - ref to array of student_schedulable slots currently
11783: reservable, ordered by end date of reservation period.
11784:
11785: reservable_now - ref to hash of student_schedulable slots currently
11786: reservable.
11787:
11788: Keys in inner hash are:
11789: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11790: (b) endreserve: end date of reservation period.
11791: (c) uniqueperiod: start,end dates when slot is to be uniquely
11792: selected.
1.1040 raeburn 11793:
11794: sorted_future - ref to array of student_schedulable slots reservable in
11795: the future, ordered by start date of reservation period.
11796:
11797: future_reservable - ref to hash of student_schedulable slots reservable
11798: in the future.
11799:
11800: Keys in inner hash are:
11801: (a) symb: either blank or symb to which slot use is restricted.
11802: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11803: (c) uniqueperiod: start,end dates when slot is to be uniquely
11804: selected.
1.1040 raeburn 11805:
11806: =back
11807:
11808: =cut
11809:
11810: sub get_future_slots {
11811: my ($cnum,$cdom,$now,$symb) = @_;
11812: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11813: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11814: foreach my $slot (keys(%slots)) {
11815: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11816: if ($symb) {
11817: next if (($slots{$slot}->{'symb'} ne '') &&
11818: ($slots{$slot}->{'symb'} ne $symb));
11819: }
11820: if (($slots{$slot}->{'starttime'} > $now) &&
11821: ($slots{$slot}->{'endtime'} > $now)) {
11822: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11823: my $userallowed = 0;
11824: if ($slots{$slot}->{'allowedsections'}) {
11825: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11826: if (!defined($env{'request.role.sec'})
11827: && grep(/^No section assigned$/,@allowed_sec)) {
11828: $userallowed=1;
11829: } else {
11830: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11831: $userallowed=1;
11832: }
11833: }
11834: unless ($userallowed) {
11835: if (defined($env{'request.course.groups'})) {
11836: my @groups = split(/:/,$env{'request.course.groups'});
11837: foreach my $group (@groups) {
11838: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11839: $userallowed=1;
11840: last;
11841: }
11842: }
11843: }
11844: }
11845: }
11846: if ($slots{$slot}->{'allowedusers'}) {
11847: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11848: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11849: if (grep(/^\Q$user\E$/,@allowed_users)) {
11850: $userallowed = 1;
11851: }
11852: }
11853: next unless($userallowed);
11854: }
11855: my $startreserve = $slots{$slot}->{'startreserve'};
11856: my $endreserve = $slots{$slot}->{'endreserve'};
11857: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11858: my $uniqueperiod;
11859: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11860: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11861: }
1.1040 raeburn 11862: if (($startreserve < $now) &&
11863: (!$endreserve || $endreserve > $now)) {
11864: my $lastres = $endreserve;
11865: if (!$lastres) {
11866: $lastres = $slots{$slot}->{'starttime'};
11867: }
11868: $reservable_now{$slot} = {
11869: symb => $symb,
1.1075.2.104 raeburn 11870: endreserve => $lastres,
11871: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11872: };
11873: } elsif (($startreserve > $now) &&
11874: (!$endreserve || $endreserve > $startreserve)) {
11875: $future_reservable{$slot} = {
11876: symb => $symb,
1.1075.2.104 raeburn 11877: startreserve => $startreserve,
11878: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11879: };
11880: }
11881: }
11882: }
11883: my @unsorted_reservable = keys(%reservable_now);
11884: if (@unsorted_reservable > 0) {
11885: @sorted_reservable =
11886: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11887: }
11888: my @unsorted_future = keys(%future_reservable);
11889: if (@unsorted_future > 0) {
11890: @sorted_future =
11891: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11892: }
11893: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11894: }
1.780 raeburn 11895:
11896: =pod
11897:
1.1057 foxr 11898: =back
11899:
1.549 albertel 11900: =head1 HTTP Helpers
11901:
11902: =over 4
11903:
1.648 raeburn 11904: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11905:
1.258 albertel 11906: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11907: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11908: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11909:
11910: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11911: $possible_names is an ref to an array of form element names. As an example:
11912: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11913: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11914:
11915: =cut
1.1 albertel 11916:
1.6 albertel 11917: sub get_unprocessed_cgi {
1.25 albertel 11918: my ($query,$possible_names)= @_;
1.26 matthew 11919: # $Apache::lonxml::debug=1;
1.356 albertel 11920: foreach my $pair (split(/&/,$query)) {
11921: my ($name, $value) = split(/=/,$pair);
1.369 www 11922: $name = &unescape($name);
1.25 albertel 11923: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11924: $value =~ tr/+/ /;
11925: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11926: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11927: }
1.16 harris41 11928: }
1.6 albertel 11929: }
11930:
1.112 bowersj2 11931: =pod
11932:
1.648 raeburn 11933: =item * &cacheheader()
1.112 bowersj2 11934:
11935: returns cache-controlling header code
11936:
11937: =cut
11938:
1.7 albertel 11939: sub cacheheader {
1.258 albertel 11940: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11941: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11942: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11943: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11944: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11945: return $output;
1.7 albertel 11946: }
11947:
1.112 bowersj2 11948: =pod
11949:
1.648 raeburn 11950: =item * &no_cache($r)
1.112 bowersj2 11951:
11952: specifies header code to not have cache
11953:
11954: =cut
11955:
1.9 albertel 11956: sub no_cache {
1.216 albertel 11957: my ($r) = @_;
11958: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11959: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11960: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11961: $r->no_cache(1);
11962: $r->header_out("Expires" => $date);
11963: $r->header_out("Pragma" => "no-cache");
1.123 www 11964: }
11965:
11966: sub content_type {
1.181 albertel 11967: my ($r,$type,$charset) = @_;
1.299 foxr 11968: if ($r) {
11969: # Note that printout.pl calls this with undef for $r.
11970: &no_cache($r);
11971: }
1.258 albertel 11972: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11973: unless ($charset) {
11974: $charset=&Apache::lonlocal::current_encoding;
11975: }
11976: if ($charset) { $type.='; charset='.$charset; }
11977: if ($r) {
11978: $r->content_type($type);
11979: } else {
11980: print("Content-type: $type\n\n");
11981: }
1.9 albertel 11982: }
1.25 albertel 11983:
1.112 bowersj2 11984: =pod
11985:
1.648 raeburn 11986: =item * &add_to_env($name,$value)
1.112 bowersj2 11987:
1.258 albertel 11988: adds $name to the %env hash with value
1.112 bowersj2 11989: $value, if $name already exists, the entry is converted to an array
11990: reference and $value is added to the array.
11991:
11992: =cut
11993:
1.25 albertel 11994: sub add_to_env {
11995: my ($name,$value)=@_;
1.258 albertel 11996: if (defined($env{$name})) {
11997: if (ref($env{$name})) {
1.25 albertel 11998: #already have multiple values
1.258 albertel 11999: push(@{ $env{$name} },$value);
1.25 albertel 12000: } else {
12001: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12002: my $first=$env{$name};
12003: undef($env{$name});
12004: push(@{ $env{$name} },$first,$value);
1.25 albertel 12005: }
12006: } else {
1.258 albertel 12007: $env{$name}=$value;
1.25 albertel 12008: }
1.31 albertel 12009: }
1.149 albertel 12010:
12011: =pod
12012:
1.648 raeburn 12013: =item * &get_env_multiple($name)
1.149 albertel 12014:
1.258 albertel 12015: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12016: values may be defined and end up as an array ref.
12017:
12018: returns an array of values
12019:
12020: =cut
12021:
12022: sub get_env_multiple {
12023: my ($name) = @_;
12024: my @values;
1.258 albertel 12025: if (defined($env{$name})) {
1.149 albertel 12026: # exists is it an array
1.258 albertel 12027: if (ref($env{$name})) {
12028: @values=@{ $env{$name} };
1.149 albertel 12029: } else {
1.258 albertel 12030: $values[0]=$env{$name};
1.149 albertel 12031: }
12032: }
12033: return(@values);
12034: }
12035:
1.660 raeburn 12036: sub ask_for_embedded_content {
12037: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12038: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 12039: %currsubfile,%unused,$rem);
1.1071 raeburn 12040: my $counter = 0;
12041: my $numnew = 0;
1.987 raeburn 12042: my $numremref = 0;
12043: my $numinvalid = 0;
12044: my $numpathchg = 0;
12045: my $numexisting = 0;
1.1071 raeburn 12046: my $numunused = 0;
12047: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 12048: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12049: my $heading = &mt('Upload embedded files');
12050: my $buttontext = &mt('Upload');
12051:
1.1075.2.11 raeburn 12052: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 12053: if ($actionurl eq '/adm/dependencies') {
12054: $navmap = Apache::lonnavmaps::navmap->new();
12055: }
12056: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12057: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 12058: }
1.1075.2.35 raeburn 12059: if (($actionurl eq '/adm/portfolio') ||
12060: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12061: my $current_path='/';
12062: if ($env{'form.currentpath'}) {
12063: $current_path = $env{'form.currentpath'};
12064: }
12065: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 12066: $udom = $cdom;
12067: $uname = $cnum;
1.984 raeburn 12068: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12069: } else {
12070: $udom = $env{'user.domain'};
12071: $uname = $env{'user.name'};
12072: $url = '/userfiles/portfolio';
12073: }
1.987 raeburn 12074: $toplevel = $url.'/';
1.984 raeburn 12075: $url .= $current_path;
12076: $getpropath = 1;
1.987 raeburn 12077: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12078: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12079: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12080: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12081: $toplevel = $url;
1.984 raeburn 12082: if ($rest ne '') {
1.987 raeburn 12083: $url .= $rest;
12084: }
12085: } elsif ($actionurl eq '/adm/coursedocs') {
12086: if (ref($args) eq 'HASH') {
1.1071 raeburn 12087: $url = $args->{'docs_url'};
12088: $toplevel = $url;
1.1075.2.11 raeburn 12089: if ($args->{'context'} eq 'paste') {
12090: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12091: ($path) =
12092: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12093: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12094: $fileloc =~ s{^/}{};
12095: }
1.1071 raeburn 12096: }
12097: } elsif ($actionurl eq '/adm/dependencies') {
12098: if ($env{'request.course.id'} ne '') {
12099: if (ref($args) eq 'HASH') {
12100: $url = $args->{'docs_url'};
12101: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 12102: $toplevel = $url;
12103: unless ($toplevel =~ m{^/}) {
12104: $toplevel = "/$url";
12105: }
1.1075.2.11 raeburn 12106: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 12107: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12108: $path = $1;
12109: } else {
12110: ($path) =
12111: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12112: }
1.1075.2.79 raeburn 12113: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12114: $fileloc = $toplevel;
12115: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12116: my ($udom,$uname,$fname) =
12117: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12118: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12119: } else {
12120: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12121: }
1.1071 raeburn 12122: $fileloc =~ s{^/}{};
12123: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12124: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12125: }
1.987 raeburn 12126: }
1.1075.2.35 raeburn 12127: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12128: $udom = $cdom;
12129: $uname = $cnum;
12130: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12131: $toplevel = $url;
12132: $path = $url;
12133: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12134: $fileloc =~ s{^/}{};
12135: }
12136: foreach my $file (keys(%{$allfiles})) {
12137: my $embed_file;
12138: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12139: $embed_file = $1;
12140: } else {
12141: $embed_file = $file;
12142: }
1.1075.2.55 raeburn 12143: my ($absolutepath,$cleaned_file);
12144: if ($embed_file =~ m{^\w+://}) {
12145: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 12146: $newfiles{$cleaned_file} = 1;
12147: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12148: } else {
1.1075.2.55 raeburn 12149: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12150: if ($embed_file =~ m{^/}) {
12151: $absolutepath = $embed_file;
12152: }
1.1075.2.47 raeburn 12153: if ($cleaned_file =~ m{/}) {
12154: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12155: $path = &check_for_traversal($path,$url,$toplevel);
12156: my $item = $fname;
12157: if ($path ne '') {
12158: $item = $path.'/'.$fname;
12159: $subdependencies{$path}{$fname} = 1;
12160: } else {
12161: $dependencies{$item} = 1;
12162: }
12163: if ($absolutepath) {
12164: $mapping{$item} = $absolutepath;
12165: } else {
12166: $mapping{$item} = $embed_file;
12167: }
12168: } else {
12169: $dependencies{$embed_file} = 1;
12170: if ($absolutepath) {
1.1075.2.47 raeburn 12171: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12172: } else {
1.1075.2.47 raeburn 12173: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12174: }
12175: }
1.984 raeburn 12176: }
12177: }
1.1071 raeburn 12178: my $dirptr = 16384;
1.984 raeburn 12179: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12180: $currsubfile{$path} = {};
1.1075.2.35 raeburn 12181: if (($actionurl eq '/adm/portfolio') ||
12182: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12183: my ($sublistref,$listerror) =
12184: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12185: if (ref($sublistref) eq 'ARRAY') {
12186: foreach my $line (@{$sublistref}) {
12187: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12188: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12189: }
1.984 raeburn 12190: }
1.987 raeburn 12191: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12192: if (opendir(my $dir,$url.'/'.$path)) {
12193: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12194: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12195: }
1.1075.2.11 raeburn 12196: } elsif (($actionurl eq '/adm/dependencies') ||
12197: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 12198: ($args->{'context'} eq 'paste')) ||
12199: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12200: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 12201: my $dir;
12202: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12203: $dir = $fileloc;
12204: } else {
12205: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12206: }
1.1071 raeburn 12207: if ($dir ne '') {
12208: my ($sublistref,$listerror) =
12209: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12210: if (ref($sublistref) eq 'ARRAY') {
12211: foreach my $line (@{$sublistref}) {
12212: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12213: undef,$mtime)=split(/\&/,$line,12);
12214: unless (($testdir&$dirptr) ||
12215: ($file_name =~ /^\.\.?$/)) {
12216: $currsubfile{$path}{$file_name} = [$size,$mtime];
12217: }
12218: }
12219: }
12220: }
1.984 raeburn 12221: }
12222: }
12223: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12224: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12225: my $item = $path.'/'.$file;
12226: unless ($mapping{$item} eq $item) {
12227: $pathchanges{$item} = 1;
12228: }
12229: $existing{$item} = 1;
12230: $numexisting ++;
12231: } else {
12232: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12233: }
12234: }
1.1071 raeburn 12235: if ($actionurl eq '/adm/dependencies') {
12236: foreach my $path (keys(%currsubfile)) {
12237: if (ref($currsubfile{$path}) eq 'HASH') {
12238: foreach my $file (keys(%{$currsubfile{$path}})) {
12239: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 12240: next if (($rem ne '') &&
12241: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12242: (ref($navmap) &&
12243: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12244: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12245: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12246: $unused{$path.'/'.$file} = 1;
12247: }
12248: }
12249: }
12250: }
12251: }
1.984 raeburn 12252: }
1.987 raeburn 12253: my %currfile;
1.1075.2.35 raeburn 12254: if (($actionurl eq '/adm/portfolio') ||
12255: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12256: my ($dirlistref,$listerror) =
12257: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12258: if (ref($dirlistref) eq 'ARRAY') {
12259: foreach my $line (@{$dirlistref}) {
12260: my ($file_name,$rest) = split(/\&/,$line,2);
12261: $currfile{$file_name} = 1;
12262: }
1.984 raeburn 12263: }
1.987 raeburn 12264: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12265: if (opendir(my $dir,$url)) {
1.987 raeburn 12266: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12267: map {$currfile{$_} = 1;} @dir_list;
12268: }
1.1075.2.11 raeburn 12269: } elsif (($actionurl eq '/adm/dependencies') ||
12270: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 12271: ($args->{'context'} eq 'paste')) ||
12272: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12273: if ($env{'request.course.id'} ne '') {
12274: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12275: if ($dir ne '') {
12276: my ($dirlistref,$listerror) =
12277: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12278: if (ref($dirlistref) eq 'ARRAY') {
12279: foreach my $line (@{$dirlistref}) {
12280: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12281: $size,undef,$mtime)=split(/\&/,$line,12);
12282: unless (($testdir&$dirptr) ||
12283: ($file_name =~ /^\.\.?$/)) {
12284: $currfile{$file_name} = [$size,$mtime];
12285: }
12286: }
12287: }
12288: }
12289: }
1.984 raeburn 12290: }
12291: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12292: if (exists($currfile{$file})) {
1.987 raeburn 12293: unless ($mapping{$file} eq $file) {
12294: $pathchanges{$file} = 1;
12295: }
12296: $existing{$file} = 1;
12297: $numexisting ++;
12298: } else {
1.984 raeburn 12299: $newfiles{$file} = 1;
12300: }
12301: }
1.1071 raeburn 12302: foreach my $file (keys(%currfile)) {
12303: unless (($file eq $filename) ||
12304: ($file eq $filename.'.bak') ||
12305: ($dependencies{$file})) {
1.1075.2.11 raeburn 12306: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 12307: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12308: next if (($rem ne '') &&
12309: (($env{"httpref.$rem".$file} ne '') ||
12310: (ref($navmap) &&
12311: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12312: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12313: ($navmap->getResourceByUrl($rem.$1)))))));
12314: }
1.1075.2.11 raeburn 12315: }
1.1071 raeburn 12316: $unused{$file} = 1;
12317: }
12318: }
1.1075.2.11 raeburn 12319: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12320: ($args->{'context'} eq 'paste')) {
12321: $counter = scalar(keys(%existing));
12322: $numpathchg = scalar(keys(%pathchanges));
12323: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 12324: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12325: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12326: $counter = scalar(keys(%existing));
12327: $numpathchg = scalar(keys(%pathchanges));
12328: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 12329: }
1.984 raeburn 12330: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12331: if ($actionurl eq '/adm/dependencies') {
12332: next if ($embed_file =~ m{^\w+://});
12333: }
1.660 raeburn 12334: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12335: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12336: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12337: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 12338: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12339: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12340: }
1.1075.2.35 raeburn 12341: $upload_output .= '</td>';
1.1071 raeburn 12342: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 12343: $upload_output.='<td align="right">'.
12344: '<span class="LC_info LC_fontsize_medium">'.
12345: &mt("URL points to web address").'</span>';
1.987 raeburn 12346: $numremref++;
1.660 raeburn 12347: } elsif ($args->{'error_on_invalid_names'}
12348: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 12349: $upload_output.='<td align="right"><span class="LC_warning">'.
12350: &mt('Invalid characters').'</span>';
1.987 raeburn 12351: $numinvalid++;
1.660 raeburn 12352: } else {
1.1075.2.35 raeburn 12353: $upload_output .= '<td>'.
12354: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12355: $embed_file,\%mapping,
1.1071 raeburn 12356: $allfiles,$codebase,'upload');
12357: $counter ++;
12358: $numnew ++;
1.987 raeburn 12359: }
12360: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12361: }
12362: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12363: if ($actionurl eq '/adm/dependencies') {
12364: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12365: $modify_output .= &start_data_table_row().
12366: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12367: '<img src="'.&icon($embed_file).'" border="0" />'.
12368: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12369: '<td>'.$size.'</td>'.
12370: '<td>'.$mtime.'</td>'.
12371: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12372: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12373: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12374: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12375: &embedded_file_element('upload_embedded',$counter,
12376: $embed_file,\%mapping,
12377: $allfiles,$codebase,'modify').
12378: '</div></td>'.
12379: &end_data_table_row()."\n";
12380: $counter ++;
12381: } else {
12382: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12383: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12384: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12385: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12386: &Apache::loncommon::end_data_table_row()."\n";
12387: }
12388: }
12389: my $delidx = $counter;
12390: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12391: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12392: $delete_output .= &start_data_table_row().
12393: '<td><img src="'.&icon($oldfile).'" />'.
12394: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12395: '<td>'.$size.'</td>'.
12396: '<td>'.$mtime.'</td>'.
12397: '<td><label><input type="checkbox" name="del_upload_dep" '.
12398: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12399: &embedded_file_element('upload_embedded',$delidx,
12400: $oldfile,\%mapping,$allfiles,
12401: $codebase,'delete').'</td>'.
12402: &end_data_table_row()."\n";
12403: $numunused ++;
12404: $delidx ++;
1.987 raeburn 12405: }
12406: if ($upload_output) {
12407: $upload_output = &start_data_table().
12408: $upload_output.
12409: &end_data_table()."\n";
12410: }
1.1071 raeburn 12411: if ($modify_output) {
12412: $modify_output = &start_data_table().
12413: &start_data_table_header_row().
12414: '<th>'.&mt('File').'</th>'.
12415: '<th>'.&mt('Size (KB)').'</th>'.
12416: '<th>'.&mt('Modified').'</th>'.
12417: '<th>'.&mt('Upload replacement?').'</th>'.
12418: &end_data_table_header_row().
12419: $modify_output.
12420: &end_data_table()."\n";
12421: }
12422: if ($delete_output) {
12423: $delete_output = &start_data_table().
12424: &start_data_table_header_row().
12425: '<th>'.&mt('File').'</th>'.
12426: '<th>'.&mt('Size (KB)').'</th>'.
12427: '<th>'.&mt('Modified').'</th>'.
12428: '<th>'.&mt('Delete?').'</th>'.
12429: &end_data_table_header_row().
12430: $delete_output.
12431: &end_data_table()."\n";
12432: }
1.987 raeburn 12433: my $applies = 0;
12434: if ($numremref) {
12435: $applies ++;
12436: }
12437: if ($numinvalid) {
12438: $applies ++;
12439: }
12440: if ($numexisting) {
12441: $applies ++;
12442: }
1.1071 raeburn 12443: if ($counter || $numunused) {
1.987 raeburn 12444: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12445: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12446: $state.'<h3>'.$heading.'</h3>';
12447: if ($actionurl eq '/adm/dependencies') {
12448: if ($numnew) {
12449: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12450: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12451: $upload_output.'<br />'."\n";
12452: }
12453: if ($numexisting) {
12454: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12455: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12456: $modify_output.'<br />'."\n";
12457: $buttontext = &mt('Save changes');
12458: }
12459: if ($numunused) {
12460: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12461: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12462: $delete_output.'<br />'."\n";
12463: $buttontext = &mt('Save changes');
12464: }
12465: } else {
12466: $output .= $upload_output.'<br />'."\n";
12467: }
12468: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12469: $counter.'" />'."\n";
12470: if ($actionurl eq '/adm/dependencies') {
12471: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12472: $numnew.'" />'."\n";
12473: } elsif ($actionurl eq '') {
1.987 raeburn 12474: $output .= '<input type="hidden" name="phase" value="three" />';
12475: }
12476: } elsif ($applies) {
12477: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12478: if ($applies > 1) {
12479: $output .=
1.1075.2.35 raeburn 12480: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12481: if ($numremref) {
12482: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12483: }
12484: if ($numinvalid) {
12485: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12486: }
12487: if ($numexisting) {
12488: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12489: }
12490: $output .= '</ul><br />';
12491: } elsif ($numremref) {
12492: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12493: } elsif ($numinvalid) {
12494: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12495: } elsif ($numexisting) {
12496: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12497: }
12498: $output .= $upload_output.'<br />';
12499: }
12500: my ($pathchange_output,$chgcount);
1.1071 raeburn 12501: $chgcount = $counter;
1.987 raeburn 12502: if (keys(%pathchanges) > 0) {
12503: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12504: if ($counter) {
1.987 raeburn 12505: $output .= &embedded_file_element('pathchange',$chgcount,
12506: $embed_file,\%mapping,
1.1071 raeburn 12507: $allfiles,$codebase,'change');
1.987 raeburn 12508: } else {
12509: $pathchange_output .=
12510: &start_data_table_row().
12511: '<td><input type ="checkbox" name="namechange" value="'.
12512: $chgcount.'" checked="checked" /></td>'.
12513: '<td>'.$mapping{$embed_file}.'</td>'.
12514: '<td>'.$embed_file.
12515: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12516: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12517: '</td>'.&end_data_table_row();
1.660 raeburn 12518: }
1.987 raeburn 12519: $numpathchg ++;
12520: $chgcount ++;
1.660 raeburn 12521: }
12522: }
1.1075.2.35 raeburn 12523: if (($counter) || ($numunused)) {
1.987 raeburn 12524: if ($numpathchg) {
12525: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12526: $numpathchg.'" />'."\n";
12527: }
12528: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12529: ($actionurl eq '/adm/imsimport')) {
12530: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12531: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12532: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12533: } elsif ($actionurl eq '/adm/dependencies') {
12534: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12535: }
1.1075.2.35 raeburn 12536: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12537: } elsif ($numpathchg) {
12538: my %pathchange = ();
12539: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12540: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12541: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12542: }
1.987 raeburn 12543: }
1.1071 raeburn 12544: return ($output,$counter,$numpathchg);
1.987 raeburn 12545: }
12546:
1.1075.2.47 raeburn 12547: =pod
12548:
12549: =item * clean_path($name)
12550:
12551: Performs clean-up of directories, subdirectories and filename in an
12552: embedded object, referenced in an HTML file which is being uploaded
12553: to a course or portfolio, where
12554: "Upload embedded images/multimedia files if HTML file" checkbox was
12555: checked.
12556:
12557: Clean-up is similar to replacements in lonnet::clean_filename()
12558: except each / between sub-directory and next level is preserved.
12559:
12560: =cut
12561:
12562: sub clean_path {
12563: my ($embed_file) = @_;
12564: $embed_file =~s{^/+}{};
12565: my @contents;
12566: if ($embed_file =~ m{/}) {
12567: @contents = split(/\//,$embed_file);
12568: } else {
12569: @contents = ($embed_file);
12570: }
12571: my $lastidx = scalar(@contents)-1;
12572: for (my $i=0; $i<=$lastidx; $i++) {
12573: $contents[$i]=~s{\\}{/}g;
12574: $contents[$i]=~s/\s+/\_/g;
12575: $contents[$i]=~s{[^/\w\.\-]}{}g;
12576: if ($i == $lastidx) {
12577: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12578: }
12579: }
12580: if ($lastidx > 0) {
12581: return join('/',@contents);
12582: } else {
12583: return $contents[0];
12584: }
12585: }
12586:
1.987 raeburn 12587: sub embedded_file_element {
1.1071 raeburn 12588: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12589: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12590: (ref($codebase) eq 'HASH'));
12591: my $output;
1.1071 raeburn 12592: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12593: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12594: }
12595: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12596: &escape($embed_file).'" />';
12597: unless (($context eq 'upload_embedded') &&
12598: ($mapping->{$embed_file} eq $embed_file)) {
12599: $output .='
12600: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12601: }
12602: my $attrib;
12603: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12604: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12605: }
12606: $output .=
12607: "\n\t\t".
12608: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12609: $attrib.'" />';
12610: if (exists($codebase->{$mapping->{$embed_file}})) {
12611: $output .=
12612: "\n\t\t".
12613: '<input name="codebase_'.$num.'" type="hidden" value="'.
12614: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12615: }
1.987 raeburn 12616: return $output;
1.660 raeburn 12617: }
12618:
1.1071 raeburn 12619: sub get_dependency_details {
12620: my ($currfile,$currsubfile,$embed_file) = @_;
12621: my ($size,$mtime,$showsize,$showmtime);
12622: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12623: if ($embed_file =~ m{/}) {
12624: my ($path,$fname) = split(/\//,$embed_file);
12625: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12626: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12627: }
12628: } else {
12629: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12630: ($size,$mtime) = @{$currfile->{$embed_file}};
12631: }
12632: }
12633: $showsize = $size/1024.0;
12634: $showsize = sprintf("%.1f",$showsize);
12635: if ($mtime > 0) {
12636: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12637: }
12638: }
12639: return ($showsize,$showmtime);
12640: }
12641:
12642: sub ask_embedded_js {
12643: return <<"END";
12644: <script type="text/javascript"">
12645: // <![CDATA[
12646: function toggleBrowse(counter) {
12647: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12648: var fileid = document.getElementById('embedded_item_'+counter);
12649: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12650: if (chkboxid.checked == true) {
12651: uploaddivid.style.display='block';
12652: } else {
12653: uploaddivid.style.display='none';
12654: fileid.value = '';
12655: }
12656: }
12657: // ]]>
12658: </script>
12659:
12660: END
12661: }
12662:
1.661 raeburn 12663: sub upload_embedded {
12664: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12665: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12666: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12667: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12668: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12669: my $orig_uploaded_filename =
12670: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12671: foreach my $type ('orig','ref','attrib','codebase') {
12672: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12673: $env{'form.embedded_'.$type.'_'.$i} =
12674: &unescape($env{'form.embedded_'.$type.'_'.$i});
12675: }
12676: }
1.661 raeburn 12677: my ($path,$fname) =
12678: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12679: # no path, whole string is fname
12680: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12681: $fname = &Apache::lonnet::clean_filename($fname);
12682: # See if there is anything left
12683: next if ($fname eq '');
12684:
12685: # Check if file already exists as a file or directory.
12686: my ($state,$msg);
12687: if ($context eq 'portfolio') {
12688: my $port_path = $dirpath;
12689: if ($group ne '') {
12690: $port_path = "groups/$group/$port_path";
12691: }
1.987 raeburn 12692: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12693: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12694: $dir_root,$port_path,$disk_quota,
12695: $current_disk_usage,$uname,$udom);
12696: if ($state eq 'will_exceed_quota'
1.984 raeburn 12697: || $state eq 'file_locked') {
1.661 raeburn 12698: $output .= $msg;
12699: next;
12700: }
12701: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12702: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12703: if ($state eq 'exists') {
12704: $output .= $msg;
12705: next;
12706: }
12707: }
12708: # Check if extension is valid
12709: if (($fname =~ /\.(\w+)$/) &&
12710: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12711: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12712: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12713: next;
12714: } elsif (($fname =~ /\.(\w+)$/) &&
12715: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12716: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12717: next;
12718: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12719: $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 12720: next;
12721: }
12722: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12723: my $subdir = $path;
12724: $subdir =~ s{/+$}{};
1.661 raeburn 12725: if ($context eq 'portfolio') {
1.984 raeburn 12726: my $result;
12727: if ($state eq 'existingfile') {
12728: $result=
12729: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12730: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12731: } else {
1.984 raeburn 12732: $result=
12733: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12734: $dirpath.
1.1075.2.35 raeburn 12735: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12736: if ($result !~ m|^/uploaded/|) {
12737: $output .= '<span class="LC_error">'
12738: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12739: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12740: .'</span><br />';
12741: next;
12742: } else {
1.987 raeburn 12743: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12744: $path.$fname.'</span>').'<br />';
1.984 raeburn 12745: }
1.661 raeburn 12746: }
1.1075.2.35 raeburn 12747: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12748: my $extendedsubdir = $dirpath.'/'.$subdir;
12749: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12750: my $result =
1.1075.2.35 raeburn 12751: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12752: if ($result !~ m|^/uploaded/|) {
12753: $output .= '<span class="LC_error">'
12754: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12755: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12756: .'</span><br />';
12757: next;
12758: } else {
12759: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12760: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12761: if ($context eq 'syllabus') {
12762: &Apache::lonnet::make_public_indefinitely($result);
12763: }
1.987 raeburn 12764: }
1.661 raeburn 12765: } else {
12766: # Save the file
12767: my $target = $env{'form.embedded_item_'.$i};
12768: my $fullpath = $dir_root.$dirpath.'/'.$path;
12769: my $dest = $fullpath.$fname;
12770: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12771: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12772: my $count;
12773: my $filepath = $dir_root;
1.1027 raeburn 12774: foreach my $subdir (@parts) {
12775: $filepath .= "/$subdir";
12776: if (!-e $filepath) {
1.661 raeburn 12777: mkdir($filepath,0770);
12778: }
12779: }
12780: my $fh;
12781: if (!open($fh,'>'.$dest)) {
12782: &Apache::lonnet::logthis('Failed to create '.$dest);
12783: $output .= '<span class="LC_error">'.
1.1071 raeburn 12784: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12785: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12786: '</span><br />';
12787: } else {
12788: if (!print $fh $env{'form.embedded_item_'.$i}) {
12789: &Apache::lonnet::logthis('Failed to write to '.$dest);
12790: $output .= '<span class="LC_error">'.
1.1071 raeburn 12791: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12792: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12793: '</span><br />';
12794: } else {
1.987 raeburn 12795: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12796: $url.'</span>').'<br />';
12797: unless ($context eq 'testbank') {
12798: $footer .= &mt('View embedded file: [_1]',
12799: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12800: }
12801: }
12802: close($fh);
12803: }
12804: }
12805: if ($env{'form.embedded_ref_'.$i}) {
12806: $pathchange{$i} = 1;
12807: }
12808: }
12809: if ($output) {
12810: $output = '<p>'.$output.'</p>';
12811: }
12812: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12813: $returnflag = 'ok';
1.1071 raeburn 12814: my $numpathchgs = scalar(keys(%pathchange));
12815: if ($numpathchgs > 0) {
1.987 raeburn 12816: if ($context eq 'portfolio') {
12817: $output .= '<p>'.&mt('or').'</p>';
12818: } elsif ($context eq 'testbank') {
1.1071 raeburn 12819: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12820: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12821: $returnflag = 'modify_orightml';
12822: }
12823: }
1.1071 raeburn 12824: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12825: }
12826:
12827: sub modify_html_form {
12828: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12829: my $end = 0;
12830: my $modifyform;
12831: if ($context eq 'upload_embedded') {
12832: return unless (ref($pathchange) eq 'HASH');
12833: if ($env{'form.number_embedded_items'}) {
12834: $end += $env{'form.number_embedded_items'};
12835: }
12836: if ($env{'form.number_pathchange_items'}) {
12837: $end += $env{'form.number_pathchange_items'};
12838: }
12839: if ($end) {
12840: for (my $i=0; $i<$end; $i++) {
12841: if ($i < $env{'form.number_embedded_items'}) {
12842: next unless($pathchange->{$i});
12843: }
12844: $modifyform .=
12845: &start_data_table_row().
12846: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12847: 'checked="checked" /></td>'.
12848: '<td>'.$env{'form.embedded_ref_'.$i}.
12849: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12850: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12851: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12852: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12853: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12854: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12855: '<td>'.$env{'form.embedded_orig_'.$i}.
12856: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12857: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12858: &end_data_table_row();
1.1071 raeburn 12859: }
1.987 raeburn 12860: }
12861: } else {
12862: $modifyform = $pathchgtable;
12863: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12864: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12865: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12866: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12867: }
12868: }
12869: if ($modifyform) {
1.1071 raeburn 12870: if ($actionurl eq '/adm/dependencies') {
12871: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12872: }
1.987 raeburn 12873: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12874: '<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".
12875: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12876: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12877: '</ol></p>'."\n".'<p>'.
12878: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12879: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12880: &start_data_table()."\n".
12881: &start_data_table_header_row().
12882: '<th>'.&mt('Change?').'</th>'.
12883: '<th>'.&mt('Current reference').'</th>'.
12884: '<th>'.&mt('Required reference').'</th>'.
12885: &end_data_table_header_row()."\n".
12886: $modifyform.
12887: &end_data_table().'<br />'."\n".$hiddenstate.
12888: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12889: '</form>'."\n";
12890: }
12891: return;
12892: }
12893:
12894: sub modify_html_refs {
1.1075.2.35 raeburn 12895: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12896: my $container;
12897: if ($context eq 'portfolio') {
12898: $container = $env{'form.container'};
12899: } elsif ($context eq 'coursedoc') {
12900: $container = $env{'form.primaryurl'};
1.1071 raeburn 12901: } elsif ($context eq 'manage_dependencies') {
12902: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12903: $container = "/$container";
1.1075.2.35 raeburn 12904: } elsif ($context eq 'syllabus') {
12905: $container = $url;
1.987 raeburn 12906: } else {
1.1027 raeburn 12907: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12908: }
12909: my (%allfiles,%codebase,$output,$content);
12910: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12911: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12912: if (wantarray) {
12913: return ('',0,0);
12914: } else {
12915: return;
12916: }
12917: }
12918: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12919: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12920: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12921: if (wantarray) {
12922: return ('',0,0);
12923: } else {
12924: return;
12925: }
12926: }
1.987 raeburn 12927: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12928: if ($content eq '-1') {
12929: if (wantarray) {
12930: return ('',0,0);
12931: } else {
12932: return;
12933: }
12934: }
1.987 raeburn 12935: } else {
1.1071 raeburn 12936: unless ($container =~ /^\Q$dir_root\E/) {
12937: if (wantarray) {
12938: return ('',0,0);
12939: } else {
12940: return;
12941: }
12942: }
1.1075.2.128 raeburn 12943: if (open(my $fh,'<',$container)) {
1.987 raeburn 12944: $content = join('', <$fh>);
12945: close($fh);
12946: } else {
1.1071 raeburn 12947: if (wantarray) {
12948: return ('',0,0);
12949: } else {
12950: return;
12951: }
1.987 raeburn 12952: }
12953: }
12954: my ($count,$codebasecount) = (0,0);
12955: my $mm = new File::MMagic;
12956: my $mime_type = $mm->checktype_contents($content);
12957: if ($mime_type eq 'text/html') {
12958: my $parse_result =
12959: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12960: \%codebase,\$content);
12961: if ($parse_result eq 'ok') {
12962: foreach my $i (@changes) {
12963: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12964: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12965: if ($allfiles{$ref}) {
12966: my $newname = $orig;
12967: my ($attrib_regexp,$codebase);
1.1006 raeburn 12968: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12969: if ($attrib_regexp =~ /:/) {
12970: $attrib_regexp =~ s/\:/|/g;
12971: }
12972: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12973: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12974: $count += $numchg;
1.1075.2.35 raeburn 12975: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12976: delete($allfiles{$ref});
1.987 raeburn 12977: }
12978: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12979: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12980: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12981: $codebasecount ++;
12982: }
12983: }
12984: }
1.1075.2.35 raeburn 12985: my $skiprewrites;
1.987 raeburn 12986: if ($count || $codebasecount) {
12987: my $saveresult;
1.1071 raeburn 12988: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12989: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12990: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12991: if ($url eq $container) {
12992: my ($fname) = ($container =~ m{/([^/]+)$});
12993: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12994: $count,'<span class="LC_filename">'.
1.1071 raeburn 12995: $fname.'</span>').'</p>';
1.987 raeburn 12996: } else {
12997: $output = '<p class="LC_error">'.
12998: &mt('Error: update failed for: [_1].',
12999: '<span class="LC_filename">'.
13000: $container.'</span>').'</p>';
13001: }
1.1075.2.35 raeburn 13002: if ($context eq 'syllabus') {
13003: unless ($saveresult eq 'ok') {
13004: $skiprewrites = 1;
13005: }
13006: }
1.987 raeburn 13007: } else {
1.1075.2.128 raeburn 13008: if (open(my $fh,'>',$container)) {
1.987 raeburn 13009: print $fh $content;
13010: close($fh);
13011: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13012: $count,'<span class="LC_filename">'.
13013: $container.'</span>').'</p>';
1.661 raeburn 13014: } else {
1.987 raeburn 13015: $output = '<p class="LC_error">'.
13016: &mt('Error: could not update [_1].',
13017: '<span class="LC_filename">'.
13018: $container.'</span>').'</p>';
1.661 raeburn 13019: }
13020: }
13021: }
1.1075.2.35 raeburn 13022: if (($context eq 'syllabus') && (!$skiprewrites)) {
13023: my ($actionurl,$state);
13024: $actionurl = "/public/$udom/$uname/syllabus";
13025: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13026: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13027: \%codebase,
13028: {'context' => 'rewrites',
13029: 'ignore_remote_references' => 1,});
13030: if (ref($mapping) eq 'HASH') {
13031: my $rewrites = 0;
13032: foreach my $key (keys(%{$mapping})) {
13033: next if ($key =~ m{^https?://});
13034: my $ref = $mapping->{$key};
13035: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13036: my $attrib;
13037: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13038: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13039: }
13040: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13041: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13042: $rewrites += $numchg;
13043: }
13044: }
13045: if ($rewrites) {
13046: my $saveresult;
13047: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13048: if ($url eq $container) {
13049: my ($fname) = ($container =~ m{/([^/]+)$});
13050: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13051: $count,'<span class="LC_filename">'.
13052: $fname.'</span>').'</p>';
13053: } else {
13054: $output .= '<p class="LC_error">'.
13055: &mt('Error: could not update links in [_1].',
13056: '<span class="LC_filename">'.
13057: $container.'</span>').'</p>';
13058:
13059: }
13060: }
13061: }
13062: }
1.987 raeburn 13063: } else {
13064: &logthis('Failed to parse '.$container.
13065: ' to modify references: '.$parse_result);
1.661 raeburn 13066: }
13067: }
1.1071 raeburn 13068: if (wantarray) {
13069: return ($output,$count,$codebasecount);
13070: } else {
13071: return $output;
13072: }
1.661 raeburn 13073: }
13074:
13075: sub check_for_existing {
13076: my ($path,$fname,$element) = @_;
13077: my ($state,$msg);
13078: if (-d $path.'/'.$fname) {
13079: $state = 'exists';
13080: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13081: } elsif (-e $path.'/'.$fname) {
13082: $state = 'exists';
13083: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13084: }
13085: if ($state eq 'exists') {
13086: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13087: }
13088: return ($state,$msg);
13089: }
13090:
13091: sub check_for_upload {
13092: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13093: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13094: my $filesize = length($env{'form.'.$element});
13095: if (!$filesize) {
13096: my $msg = '<span class="LC_error">'.
13097: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13098: '<span class="LC_filename">'.$fname.'</span>',
13099: $filesize).'<br />'.
1.1007 raeburn 13100: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13101: '</span>';
13102: return ('zero_bytes',$msg);
13103: }
13104: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13105: my $getpropath = 1;
1.1021 raeburn 13106: my ($dirlistref,$listerror) =
13107: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13108: my $found_file = 0;
13109: my $locked_file = 0;
1.991 raeburn 13110: my @lockers;
13111: my $navmap;
13112: if ($env{'request.course.id'}) {
13113: $navmap = Apache::lonnavmaps::navmap->new();
13114: }
1.1021 raeburn 13115: if (ref($dirlistref) eq 'ARRAY') {
13116: foreach my $line (@{$dirlistref}) {
13117: my ($file_name,$rest)=split(/\&/,$line,2);
13118: if ($file_name eq $fname){
13119: $file_name = $path.$file_name;
13120: if ($group ne '') {
13121: $file_name = $group.$file_name;
13122: }
13123: $found_file = 1;
13124: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13125: foreach my $lock (@lockers) {
13126: if (ref($lock) eq 'ARRAY') {
13127: my ($symb,$crsid) = @{$lock};
13128: if ($crsid eq $env{'request.course.id'}) {
13129: if (ref($navmap)) {
13130: my $res = $navmap->getBySymb($symb);
13131: foreach my $part (@{$res->parts()}) {
13132: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13133: unless (($slot_status == $res->RESERVED) ||
13134: ($slot_status == $res->RESERVED_LOCATION)) {
13135: $locked_file = 1;
13136: }
1.991 raeburn 13137: }
1.1021 raeburn 13138: } else {
13139: $locked_file = 1;
1.991 raeburn 13140: }
13141: } else {
13142: $locked_file = 1;
13143: }
13144: }
1.1021 raeburn 13145: }
13146: } else {
13147: my @info = split(/\&/,$rest);
13148: my $currsize = $info[6]/1000;
13149: if ($currsize < $filesize) {
13150: my $extra = $filesize - $currsize;
13151: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 13152: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13153: &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 13154: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13155: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13156: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13157: return ('will_exceed_quota',$msg);
13158: }
1.984 raeburn 13159: }
13160: }
1.661 raeburn 13161: }
13162: }
13163: }
13164: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 13165: my $msg = '<p class="LC_warning">'.
13166: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
13167: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13168: return ('will_exceed_quota',$msg);
13169: } elsif ($found_file) {
13170: if ($locked_file) {
1.1075.2.69 raeburn 13171: my $msg = '<p class="LC_warning">';
1.661 raeburn 13172: $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 13173: $msg .= '</p>';
1.661 raeburn 13174: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13175: return ('file_locked',$msg);
13176: } else {
1.1075.2.69 raeburn 13177: my $msg = '<p class="LC_error">';
1.984 raeburn 13178: $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 13179: $msg .= '</p>';
1.984 raeburn 13180: return ('existingfile',$msg);
1.661 raeburn 13181: }
13182: }
13183: }
13184:
1.987 raeburn 13185: sub check_for_traversal {
13186: my ($path,$url,$toplevel) = @_;
13187: my @parts=split(/\//,$path);
13188: my $cleanpath;
13189: my $fullpath = $url;
13190: for (my $i=0;$i<@parts;$i++) {
13191: next if ($parts[$i] eq '.');
13192: if ($parts[$i] eq '..') {
13193: $fullpath =~ s{([^/]+/)$}{};
13194: } else {
13195: $fullpath .= $parts[$i].'/';
13196: }
13197: }
13198: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13199: $cleanpath = $1;
13200: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13201: my $curr_toprel = $1;
13202: my @parts = split(/\//,$curr_toprel);
13203: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13204: my @urlparts = split(/\//,$url_toprel);
13205: my $doubledots;
13206: my $startdiff = -1;
13207: for (my $i=0; $i<@urlparts; $i++) {
13208: if ($startdiff == -1) {
13209: unless ($urlparts[$i] eq $parts[$i]) {
13210: $startdiff = $i;
13211: $doubledots .= '../';
13212: }
13213: } else {
13214: $doubledots .= '../';
13215: }
13216: }
13217: if ($startdiff > -1) {
13218: $cleanpath = $doubledots;
13219: for (my $i=$startdiff; $i<@parts; $i++) {
13220: $cleanpath .= $parts[$i].'/';
13221: }
13222: }
13223: }
13224: $cleanpath =~ s{(/)$}{};
13225: return $cleanpath;
13226: }
1.31 albertel 13227:
1.1053 raeburn 13228: sub is_archive_file {
13229: my ($mimetype) = @_;
13230: if (($mimetype eq 'application/octet-stream') ||
13231: ($mimetype eq 'application/x-stuffit') ||
13232: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13233: return 1;
13234: }
13235: return;
13236: }
13237:
13238: sub decompress_form {
1.1065 raeburn 13239: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13240: my %lt = &Apache::lonlocal::texthash (
13241: this => 'This file is an archive file.',
1.1067 raeburn 13242: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13243: itsc => 'Its contents are as follows:',
1.1053 raeburn 13244: youm => 'You may wish to extract its contents.',
13245: extr => 'Extract contents',
1.1067 raeburn 13246: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13247: proa => 'Process automatically?',
1.1053 raeburn 13248: yes => 'Yes',
13249: no => 'No',
1.1067 raeburn 13250: fold => 'Title for folder containing movie',
13251: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13252: );
1.1065 raeburn 13253: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13254: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13255: my $info = &list_archive_contents($fileloc,\@paths);
13256: if (@paths) {
13257: foreach my $path (@paths) {
13258: $path =~ s{^/}{};
1.1067 raeburn 13259: if ($path =~ m{^([^/]+)/$}) {
13260: $topdir = $1;
13261: }
1.1065 raeburn 13262: if ($path =~ m{^([^/]+)/}) {
13263: $toplevel{$1} = $path;
13264: } else {
13265: $toplevel{$path} = $path;
13266: }
13267: }
13268: }
1.1067 raeburn 13269: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 13270: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13271: "$topdir/media/",
13272: "$topdir/media/$topdir.mp4",
13273: "$topdir/media/FirstFrame.png",
13274: "$topdir/media/player.swf",
13275: "$topdir/media/swfobject.js",
13276: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 13277: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 13278: "$topdir/$topdir.mp4",
13279: "$topdir/$topdir\_config.xml",
13280: "$topdir/$topdir\_controller.swf",
13281: "$topdir/$topdir\_embed.css",
13282: "$topdir/$topdir\_First_Frame.png",
13283: "$topdir/$topdir\_player.html",
13284: "$topdir/$topdir\_Thumbnails.png",
13285: "$topdir/playerProductInstall.swf",
13286: "$topdir/scripts/",
13287: "$topdir/scripts/config_xml.js",
13288: "$topdir/scripts/handlebars.js",
13289: "$topdir/scripts/jquery-1.7.1.min.js",
13290: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13291: "$topdir/scripts/modernizr.js",
13292: "$topdir/scripts/player-min.js",
13293: "$topdir/scripts/swfobject.js",
13294: "$topdir/skins/",
13295: "$topdir/skins/configuration_express.xml",
13296: "$topdir/skins/express_show/",
13297: "$topdir/skins/express_show/player-min.css",
13298: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 13299: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13300: "$topdir/$topdir.mp4",
13301: "$topdir/$topdir\_config.xml",
13302: "$topdir/$topdir\_controller.swf",
13303: "$topdir/$topdir\_embed.css",
13304: "$topdir/$topdir\_First_Frame.png",
13305: "$topdir/$topdir\_player.html",
13306: "$topdir/$topdir\_Thumbnails.png",
13307: "$topdir/playerProductInstall.swf",
13308: "$topdir/scripts/",
13309: "$topdir/scripts/config_xml.js",
13310: "$topdir/scripts/techsmith-smart-player.min.js",
13311: "$topdir/skins/",
13312: "$topdir/skins/configuration_express.xml",
13313: "$topdir/skins/express_show/",
13314: "$topdir/skins/express_show/spritesheet.min.css",
13315: "$topdir/skins/express_show/spritesheet.png",
13316: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 13317: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13318: if (@diffs == 0) {
1.1075.2.59 raeburn 13319: $is_camtasia = 6;
13320: } else {
1.1075.2.81 raeburn 13321: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 13322: if (@diffs == 0) {
13323: $is_camtasia = 8;
1.1075.2.81 raeburn 13324: } else {
13325: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13326: if (@diffs == 0) {
13327: $is_camtasia = 8;
13328: }
1.1075.2.59 raeburn 13329: }
1.1067 raeburn 13330: }
13331: }
13332: my $output;
13333: if ($is_camtasia) {
13334: $output = <<"ENDCAM";
13335: <script type="text/javascript" language="Javascript">
13336: // <![CDATA[
13337:
13338: function camtasiaToggle() {
13339: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13340: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 13341: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13342: document.getElementById('camtasia_titles').style.display='block';
13343: } else {
13344: document.getElementById('camtasia_titles').style.display='none';
13345: }
13346: }
13347: }
13348: return;
13349: }
13350:
13351: // ]]>
13352: </script>
13353: <p>$lt{'camt'}</p>
13354: ENDCAM
1.1065 raeburn 13355: } else {
1.1067 raeburn 13356: $output = '<p>'.$lt{'this'};
13357: if ($info eq '') {
13358: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13359: } else {
13360: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13361: '<div><pre>'.$info.'</pre></div>';
13362: }
1.1065 raeburn 13363: }
1.1067 raeburn 13364: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13365: my $duplicates;
13366: my $num = 0;
13367: if (ref($dirlist) eq 'ARRAY') {
13368: foreach my $item (@{$dirlist}) {
13369: if (ref($item) eq 'ARRAY') {
13370: if (exists($toplevel{$item->[0]})) {
13371: $duplicates .=
13372: &start_data_table_row().
13373: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13374: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13375: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13376: 'value="1" />'.&mt('Yes').'</label>'.
13377: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13378: '<td>'.$item->[0].'</td>';
13379: if ($item->[2]) {
13380: $duplicates .= '<td>'.&mt('Directory').'</td>';
13381: } else {
13382: $duplicates .= '<td>'.&mt('File').'</td>';
13383: }
13384: $duplicates .= '<td>'.$item->[3].'</td>'.
13385: '<td>'.
13386: &Apache::lonlocal::locallocaltime($item->[4]).
13387: '</td>'.
13388: &end_data_table_row();
13389: $num ++;
13390: }
13391: }
13392: }
13393: }
13394: my $itemcount;
13395: if (@paths > 0) {
13396: $itemcount = scalar(@paths);
13397: } else {
13398: $itemcount = 1;
13399: }
1.1067 raeburn 13400: if ($is_camtasia) {
13401: $output .= $lt{'auto'}.'<br />'.
13402: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 13403: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13404: $lt{'yes'}.'</label> <label>'.
13405: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13406: $lt{'no'}.'</label></span><br />'.
13407: '<div id="camtasia_titles" style="display:block">'.
13408: &Apache::lonhtmlcommon::start_pick_box().
13409: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13410: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13411: &Apache::lonhtmlcommon::row_closure().
13412: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13413: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13414: &Apache::lonhtmlcommon::row_closure(1).
13415: &Apache::lonhtmlcommon::end_pick_box().
13416: '</div>';
13417: }
1.1065 raeburn 13418: $output .=
13419: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13420: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13421: "\n";
1.1065 raeburn 13422: if ($duplicates ne '') {
13423: $output .= '<p><span class="LC_warning">'.
13424: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13425: &start_data_table().
13426: &start_data_table_header_row().
13427: '<th>'.&mt('Overwrite?').'</th>'.
13428: '<th>'.&mt('Name').'</th>'.
13429: '<th>'.&mt('Type').'</th>'.
13430: '<th>'.&mt('Size').'</th>'.
13431: '<th>'.&mt('Last modified').'</th>'.
13432: &end_data_table_header_row().
13433: $duplicates.
13434: &end_data_table().
13435: '</p>';
13436: }
1.1067 raeburn 13437: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13438: if (ref($hiddenelements) eq 'HASH') {
13439: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13440: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13441: }
13442: }
13443: $output .= <<"END";
1.1067 raeburn 13444: <br />
1.1053 raeburn 13445: <input type="submit" name="decompress" value="$lt{'extr'}" />
13446: </form>
13447: $noextract
13448: END
13449: return $output;
13450: }
13451:
1.1065 raeburn 13452: sub decompression_utility {
13453: my ($program) = @_;
13454: my @utilities = ('tar','gunzip','bunzip2','unzip');
13455: my $location;
13456: if (grep(/^\Q$program\E$/,@utilities)) {
13457: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13458: '/usr/sbin/') {
13459: if (-x $dir.$program) {
13460: $location = $dir.$program;
13461: last;
13462: }
13463: }
13464: }
13465: return $location;
13466: }
13467:
13468: sub list_archive_contents {
13469: my ($file,$pathsref) = @_;
13470: my (@cmd,$output);
13471: my $needsregexp;
13472: if ($file =~ /\.zip$/) {
13473: @cmd = (&decompression_utility('unzip'),"-l");
13474: $needsregexp = 1;
13475: } elsif (($file =~ m/\.tar\.gz$/) ||
13476: ($file =~ /\.tgz$/)) {
13477: @cmd = (&decompression_utility('tar'),"-ztf");
13478: } elsif ($file =~ /\.tar\.bz2$/) {
13479: @cmd = (&decompression_utility('tar'),"-jtf");
13480: } elsif ($file =~ m|\.tar$|) {
13481: @cmd = (&decompression_utility('tar'),"-tf");
13482: }
13483: if (@cmd) {
13484: undef($!);
13485: undef($@);
13486: if (open(my $fh,"-|", @cmd, $file)) {
13487: while (my $line = <$fh>) {
13488: $output .= $line;
13489: chomp($line);
13490: my $item;
13491: if ($needsregexp) {
13492: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13493: } else {
13494: $item = $line;
13495: }
13496: if ($item ne '') {
13497: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13498: push(@{$pathsref},$item);
13499: }
13500: }
13501: }
13502: close($fh);
13503: }
13504: }
13505: return $output;
13506: }
13507:
1.1053 raeburn 13508: sub decompress_uploaded_file {
13509: my ($file,$dir) = @_;
13510: &Apache::lonnet::appenv({'cgi.file' => $file});
13511: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13512: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13513: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13514: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13515: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13516: my $decompressed = $env{'cgi.decompressed'};
13517: &Apache::lonnet::delenv('cgi.file');
13518: &Apache::lonnet::delenv('cgi.dir');
13519: &Apache::lonnet::delenv('cgi.decompressed');
13520: return ($decompressed,$result);
13521: }
13522:
1.1055 raeburn 13523: sub process_decompression {
13524: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 13525: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13526: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13527: &mt('Unexpected file path.').'</p>'."\n";
13528: }
13529: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13530: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13531: &mt('Unexpected course context.').'</p>'."\n";
13532: }
13533: unless ($file eq &Apache::lonnet::clean_filename($file)) {
13534: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13535: &mt('Filename contained unexpected characters.').'</p>'."\n";
13536: }
1.1055 raeburn 13537: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 13538: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 13539: $error = &mt('Filename not a supported archive file type.').
13540: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13541: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13542: } else {
13543: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13544: if ($docuhome eq 'no_host') {
13545: $error = &mt('Could not determine home server for course.');
13546: } else {
13547: my @ids=&Apache::lonnet::current_machine_ids();
13548: my $currdir = "$dir_root/$destination";
13549: if (grep(/^\Q$docuhome\E$/,@ids)) {
13550: $dir = &LONCAPA::propath($docudom,$docuname).
13551: "$dir_root/$destination";
13552: } else {
13553: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13554: "$dir_root/$docudom/$docuname/$destination";
13555: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13556: $error = &mt('Archive file not found.');
13557: }
13558: }
1.1065 raeburn 13559: my (@to_overwrite,@to_skip);
13560: if ($env{'form.archive_overwrite_total'} > 0) {
13561: my $total = $env{'form.archive_overwrite_total'};
13562: for (my $i=0; $i<$total; $i++) {
13563: if ($env{'form.archive_overwrite_'.$i} == 1) {
13564: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13565: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13566: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13567: }
13568: }
13569: }
13570: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13571: my $numoverwrite = scalar(@to_overwrite);
13572: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13573: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13574: } elsif ($dir eq '') {
1.1055 raeburn 13575: $error = &mt('Directory containing archive file unavailable.');
13576: } elsif (!$error) {
1.1065 raeburn 13577: my ($decompressed,$display);
1.1075.2.128 raeburn 13578: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13579: my $tempdir = time.'_'.$$.int(rand(10000));
13580: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13581: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13582: ($decompressed,$display) =
13583: &decompress_uploaded_file($file,"$dir/$tempdir");
13584: foreach my $item (@to_skip) {
13585: if (($item ne '') && ($item !~ /\.\./)) {
13586: if (-f "$dir/$tempdir/$item") {
13587: unlink("$dir/$tempdir/$item");
13588: } elsif (-d "$dir/$tempdir/$item") {
13589: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13590: }
13591: }
13592: }
13593: foreach my $item (@to_overwrite) {
13594: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13595: if (($item ne '') && ($item !~ /\.\./)) {
13596: if (-f "$dir/$item") {
13597: unlink("$dir/$item");
13598: } elsif (-d "$dir/$item") {
13599: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13600: }
13601: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13602: }
1.1065 raeburn 13603: }
13604: }
1.1075.2.128 raeburn 13605: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13606: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13607: }
1.1065 raeburn 13608: }
13609: } else {
13610: ($decompressed,$display) =
13611: &decompress_uploaded_file($file,$dir);
13612: }
1.1055 raeburn 13613: if ($decompressed eq 'ok') {
1.1065 raeburn 13614: $output = '<p class="LC_info">'.
13615: &mt('Files extracted successfully from archive.').
13616: '</p>'."\n";
1.1055 raeburn 13617: my ($warning,$result,@contents);
13618: my ($newdirlistref,$newlisterror) =
13619: &Apache::lonnet::dirlist($currdir,$docudom,
13620: $docuname,1);
13621: my (%is_dir,%changes,@newitems);
13622: my $dirptr = 16384;
1.1065 raeburn 13623: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13624: foreach my $dir_line (@{$newdirlistref}) {
13625: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13626: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13627: push(@newitems,$item);
13628: if ($dirptr&$testdir) {
13629: $is_dir{$item} = 1;
13630: }
13631: $changes{$item} = 1;
13632: }
13633: }
13634: }
13635: if (keys(%changes) > 0) {
13636: foreach my $item (sort(@newitems)) {
13637: if ($changes{$item}) {
13638: push(@contents,$item);
13639: }
13640: }
13641: }
13642: if (@contents > 0) {
1.1067 raeburn 13643: my $wantform;
13644: unless ($env{'form.autoextract_camtasia'}) {
13645: $wantform = 1;
13646: }
1.1056 raeburn 13647: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13648: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13649: $currdir,\%is_dir,
13650: \%children,\%parent,
1.1056 raeburn 13651: \@contents,\%dirorder,
13652: \%titles,$wantform);
1.1055 raeburn 13653: if ($datatable ne '') {
13654: $output .= &archive_options_form('decompressed',$datatable,
13655: $count,$hiddenelem);
1.1065 raeburn 13656: my $startcount = 6;
1.1055 raeburn 13657: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13658: \%titles,\%children);
1.1055 raeburn 13659: }
1.1067 raeburn 13660: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13661: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13662: my %displayed;
13663: my $total = 1;
13664: $env{'form.archive_directory'} = [];
13665: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13666: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13667: $path =~ s{/$}{};
13668: my $item;
13669: if ($path ne '') {
13670: $item = "$path/$titles{$i}";
13671: } else {
13672: $item = $titles{$i};
13673: }
13674: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13675: if ($item eq $contents[0]) {
13676: push(@{$env{'form.archive_directory'}},$i);
13677: $env{'form.archive_'.$i} = 'display';
13678: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13679: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13680: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13681: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13682: $env{'form.archive_'.$i} = 'display';
13683: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13684: $displayed{'web'} = $i;
13685: } else {
1.1075.2.59 raeburn 13686: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13687: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13688: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13689: push(@{$env{'form.archive_directory'}},$i);
13690: }
13691: $env{'form.archive_'.$i} = 'dependency';
13692: }
13693: $total ++;
13694: }
13695: for (my $i=1; $i<$total; $i++) {
13696: next if ($i == $displayed{'web'});
13697: next if ($i == $displayed{'folder'});
13698: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13699: }
13700: $env{'form.phase'} = 'decompress_cleanup';
13701: $env{'form.archivedelete'} = 1;
13702: $env{'form.archive_count'} = $total-1;
13703: $output .=
13704: &process_extracted_files('coursedocs',$docudom,
13705: $docuname,$destination,
13706: $dir_root,$hiddenelem);
13707: }
1.1055 raeburn 13708: } else {
13709: $warning = &mt('No new items extracted from archive file.');
13710: }
13711: } else {
13712: $output = $display;
13713: $error = &mt('An error occurred during extraction from the archive file.');
13714: }
13715: }
13716: }
13717: }
13718: if ($error) {
13719: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13720: $error.'</p>'."\n";
13721: }
13722: if ($warning) {
13723: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13724: }
13725: return $output;
13726: }
13727:
13728: sub get_extracted {
1.1056 raeburn 13729: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13730: $titles,$wantform) = @_;
1.1055 raeburn 13731: my $count = 0;
13732: my $depth = 0;
13733: my $datatable;
1.1056 raeburn 13734: my @hierarchy;
1.1055 raeburn 13735: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13736: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13737: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13738: foreach my $item (@{$contents}) {
13739: $count ++;
1.1056 raeburn 13740: @{$dirorder->{$count}} = @hierarchy;
13741: $titles->{$count} = $item;
1.1055 raeburn 13742: &archive_hierarchy($depth,$count,$parent,$children);
13743: if ($wantform) {
13744: $datatable .= &archive_row($is_dir->{$item},$item,
13745: $currdir,$depth,$count);
13746: }
13747: if ($is_dir->{$item}) {
13748: $depth ++;
1.1056 raeburn 13749: push(@hierarchy,$count);
13750: $parent->{$depth} = $count;
1.1055 raeburn 13751: $datatable .=
13752: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13753: \$depth,\$count,\@hierarchy,$dirorder,
13754: $children,$parent,$titles,$wantform);
1.1055 raeburn 13755: $depth --;
1.1056 raeburn 13756: pop(@hierarchy);
1.1055 raeburn 13757: }
13758: }
13759: return ($count,$datatable);
13760: }
13761:
13762: sub recurse_extracted_archive {
1.1056 raeburn 13763: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13764: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13765: my $result='';
1.1056 raeburn 13766: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13767: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13768: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13769: return $result;
13770: }
13771: my $dirptr = 16384;
13772: my ($newdirlistref,$newlisterror) =
13773: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13774: if (ref($newdirlistref) eq 'ARRAY') {
13775: foreach my $dir_line (@{$newdirlistref}) {
13776: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13777: unless ($item =~ /^\.+$/) {
13778: $$count ++;
1.1056 raeburn 13779: @{$dirorder->{$$count}} = @{$hierarchy};
13780: $titles->{$$count} = $item;
1.1055 raeburn 13781: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13782:
1.1055 raeburn 13783: my $is_dir;
13784: if ($dirptr&$testdir) {
13785: $is_dir = 1;
13786: }
13787: if ($wantform) {
13788: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13789: }
13790: if ($is_dir) {
13791: $$depth ++;
1.1056 raeburn 13792: push(@{$hierarchy},$$count);
13793: $parent->{$$depth} = $$count;
1.1055 raeburn 13794: $result .=
13795: &recurse_extracted_archive("$currdir/$item",$docudom,
13796: $docuname,$depth,$count,
1.1056 raeburn 13797: $hierarchy,$dirorder,$children,
13798: $parent,$titles,$wantform);
1.1055 raeburn 13799: $$depth --;
1.1056 raeburn 13800: pop(@{$hierarchy});
1.1055 raeburn 13801: }
13802: }
13803: }
13804: }
13805: return $result;
13806: }
13807:
13808: sub archive_hierarchy {
13809: my ($depth,$count,$parent,$children) =@_;
13810: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13811: if (exists($parent->{$depth})) {
13812: $children->{$parent->{$depth}} .= $count.':';
13813: }
13814: }
13815: return;
13816: }
13817:
13818: sub archive_row {
13819: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13820: my ($name) = ($item =~ m{([^/]+)$});
13821: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13822: 'display' => 'Add as file',
1.1055 raeburn 13823: 'dependency' => 'Include as dependency',
13824: 'discard' => 'Discard',
13825: );
13826: if ($is_dir) {
1.1059 raeburn 13827: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13828: }
1.1056 raeburn 13829: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13830: my $offset = 0;
1.1055 raeburn 13831: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13832: $offset ++;
1.1065 raeburn 13833: if ($action ne 'display') {
13834: $offset ++;
13835: }
1.1055 raeburn 13836: $output .= '<td><span class="LC_nobreak">'.
13837: '<label><input type="radio" name="archive_'.$count.
13838: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13839: my $text = $choices{$action};
13840: if ($is_dir) {
13841: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13842: if ($action eq 'display') {
1.1059 raeburn 13843: $text = &mt('Add as folder');
1.1055 raeburn 13844: }
1.1056 raeburn 13845: } else {
13846: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13847:
13848: }
13849: $output .= ' /> '.$choices{$action}.'</label></span>';
13850: if ($action eq 'dependency') {
13851: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13852: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13853: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13854: '<option value=""></option>'."\n".
13855: '</select>'."\n".
13856: '</div>';
1.1059 raeburn 13857: } elsif ($action eq 'display') {
13858: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13859: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13860: '</div>';
1.1055 raeburn 13861: }
1.1056 raeburn 13862: $output .= '</td>';
1.1055 raeburn 13863: }
13864: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13865: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13866: for (my $i=0; $i<$depth; $i++) {
13867: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13868: }
13869: if ($is_dir) {
13870: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13871: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13872: } else {
13873: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13874: }
13875: $output .= ' '.$name.'</td>'."\n".
13876: &end_data_table_row();
13877: return $output;
13878: }
13879:
13880: sub archive_options_form {
1.1065 raeburn 13881: my ($form,$display,$count,$hiddenelem) = @_;
13882: my %lt = &Apache::lonlocal::texthash(
13883: perm => 'Permanently remove archive file?',
13884: hows => 'How should each extracted item be incorporated in the course?',
13885: cont => 'Content actions for all',
13886: addf => 'Add as folder/file',
13887: incd => 'Include as dependency for a displayed file',
13888: disc => 'Discard',
13889: no => 'No',
13890: yes => 'Yes',
13891: save => 'Save',
13892: );
13893: my $output = <<"END";
13894: <form name="$form" method="post" action="">
13895: <p><span class="LC_nobreak">$lt{'perm'}
13896: <label>
13897: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13898: </label>
13899:
13900: <label>
13901: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13902: </span>
13903: </p>
13904: <input type="hidden" name="phase" value="decompress_cleanup" />
13905: <br />$lt{'hows'}
13906: <div class="LC_columnSection">
13907: <fieldset>
13908: <legend>$lt{'cont'}</legend>
13909: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13910: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13911: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13912: </fieldset>
13913: </div>
13914: END
13915: return $output.
1.1055 raeburn 13916: &start_data_table()."\n".
1.1065 raeburn 13917: $display."\n".
1.1055 raeburn 13918: &end_data_table()."\n".
13919: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13920: $hiddenelem.
1.1065 raeburn 13921: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13922: '</form>';
13923: }
13924:
13925: sub archive_javascript {
1.1056 raeburn 13926: my ($startcount,$numitems,$titles,$children) = @_;
13927: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13928: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13929: my $scripttag = <<START;
13930: <script type="text/javascript">
13931: // <![CDATA[
13932:
13933: function checkAll(form,prefix) {
13934: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13935: for (var i=0; i < form.elements.length; i++) {
13936: var id = form.elements[i].id;
13937: if ((id != '') && (id != undefined)) {
13938: if (idstr.test(id)) {
13939: if (form.elements[i].type == 'radio') {
13940: form.elements[i].checked = true;
1.1056 raeburn 13941: var nostart = i-$startcount;
1.1059 raeburn 13942: var offset = nostart%7;
13943: var count = (nostart-offset)/7;
1.1056 raeburn 13944: dependencyCheck(form,count,offset);
1.1055 raeburn 13945: }
13946: }
13947: }
13948: }
13949: }
13950:
13951: function propagateCheck(form,count) {
13952: if (count > 0) {
1.1059 raeburn 13953: var startelement = $startcount + ((count-1) * 7);
13954: for (var j=1; j<6; j++) {
13955: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13956: var item = startelement + j;
13957: if (form.elements[item].type == 'radio') {
13958: if (form.elements[item].checked) {
13959: containerCheck(form,count,j);
13960: break;
13961: }
1.1055 raeburn 13962: }
13963: }
13964: }
13965: }
13966: }
13967:
13968: numitems = $numitems
1.1056 raeburn 13969: var titles = new Array(numitems);
13970: var parents = new Array(numitems);
1.1055 raeburn 13971: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13972: parents[i] = new Array;
1.1055 raeburn 13973: }
1.1059 raeburn 13974: var maintitle = '$maintitle';
1.1055 raeburn 13975:
13976: START
13977:
1.1056 raeburn 13978: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13979: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13980: for (my $i=0; $i<@contents; $i ++) {
13981: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13982: }
13983: }
13984:
1.1056 raeburn 13985: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13986: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13987: }
13988:
1.1055 raeburn 13989: $scripttag .= <<END;
13990:
13991: function containerCheck(form,count,offset) {
13992: if (count > 0) {
1.1056 raeburn 13993: dependencyCheck(form,count,offset);
1.1059 raeburn 13994: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13995: form.elements[item].checked = true;
13996: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13997: if (parents[count].length > 0) {
13998: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13999: containerCheck(form,parents[count][j],offset);
14000: }
14001: }
14002: }
14003: }
14004: }
14005:
14006: function dependencyCheck(form,count,offset) {
14007: if (count > 0) {
1.1059 raeburn 14008: var chosen = (offset+$startcount)+7*(count-1);
14009: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14010: var currtype = form.elements[depitem].type;
14011: if (form.elements[chosen].value == 'dependency') {
14012: document.getElementById('arc_depon_'+count).style.display='block';
14013: form.elements[depitem].options.length = 0;
14014: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 14015: for (var i=1; i<=numitems; i++) {
14016: if (i == count) {
14017: continue;
14018: }
1.1059 raeburn 14019: var startelement = $startcount + (i-1) * 7;
14020: for (var j=1; j<6; j++) {
14021: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14022: var item = startelement + j;
14023: if (form.elements[item].type == 'radio') {
14024: if (form.elements[item].checked) {
14025: if (form.elements[item].value == 'display') {
14026: var n = form.elements[depitem].options.length;
14027: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14028: }
14029: }
14030: }
14031: }
14032: }
14033: }
14034: } else {
14035: document.getElementById('arc_depon_'+count).style.display='none';
14036: form.elements[depitem].options.length = 0;
14037: form.elements[depitem].options[0] = new Option('Select','',true,true);
14038: }
1.1059 raeburn 14039: titleCheck(form,count,offset);
1.1056 raeburn 14040: }
14041: }
14042:
14043: function propagateSelect(form,count,offset) {
14044: if (count > 0) {
1.1065 raeburn 14045: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14046: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14047: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14048: if (parents[count].length > 0) {
14049: for (var j=0; j<parents[count].length; j++) {
14050: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14051: }
14052: }
14053: }
14054: }
14055: }
1.1056 raeburn 14056:
14057: function containerSelect(form,count,offset,picked) {
14058: if (count > 0) {
1.1065 raeburn 14059: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14060: if (form.elements[item].type == 'radio') {
14061: if (form.elements[item].value == 'dependency') {
14062: if (form.elements[item+1].type == 'select-one') {
14063: for (var i=0; i<form.elements[item+1].options.length; i++) {
14064: if (form.elements[item+1].options[i].value == picked) {
14065: form.elements[item+1].selectedIndex = i;
14066: break;
14067: }
14068: }
14069: }
14070: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14071: if (parents[count].length > 0) {
14072: for (var j=0; j<parents[count].length; j++) {
14073: containerSelect(form,parents[count][j],offset,picked);
14074: }
14075: }
14076: }
14077: }
14078: }
14079: }
14080: }
14081:
1.1059 raeburn 14082: function titleCheck(form,count,offset) {
14083: if (count > 0) {
14084: var chosen = (offset+$startcount)+7*(count-1);
14085: var depitem = $startcount + ((count-1) * 7) + 2;
14086: var currtype = form.elements[depitem].type;
14087: if (form.elements[chosen].value == 'display') {
14088: document.getElementById('arc_title_'+count).style.display='block';
14089: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14090: document.getElementById('archive_title_'+count).value=maintitle;
14091: }
14092: } else {
14093: document.getElementById('arc_title_'+count).style.display='none';
14094: if (currtype == 'text') {
14095: document.getElementById('archive_title_'+count).value='';
14096: }
14097: }
14098: }
14099: return;
14100: }
14101:
1.1055 raeburn 14102: // ]]>
14103: </script>
14104: END
14105: return $scripttag;
14106: }
14107:
14108: sub process_extracted_files {
1.1067 raeburn 14109: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14110: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 14111: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14112: my @ids=&Apache::lonnet::current_machine_ids();
14113: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14114: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14115: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14116: if (grep(/^\Q$docuhome\E$/,@ids)) {
14117: $prefix = &LONCAPA::propath($docudom,$docuname);
14118: $pathtocheck = "$dir_root/$destination";
14119: $dir = $dir_root;
14120: $ishome = 1;
14121: } else {
14122: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14123: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 14124: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14125: }
14126: my $currdir = "$dir_root/$destination";
14127: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14128: if ($env{'form.folderpath'}) {
14129: my @items = split('&',$env{'form.folderpath'});
14130: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 14131: if ($env{'form.folderpath'} =~ /\:1$/) {
14132: $containers{'0'}='page';
14133: } else {
14134: $containers{'0'}='sequence';
14135: }
1.1055 raeburn 14136: }
14137: my @archdirs = &get_env_multiple('form.archive_directory');
14138: if ($numitems) {
14139: for (my $i=1; $i<=$numitems; $i++) {
14140: my $path = $env{'form.archive_content_'.$i};
14141: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14142: my $item = $1;
14143: $toplevelitems{$item} = $i;
14144: if (grep(/^\Q$i\E$/,@archdirs)) {
14145: $is_dir{$item} = 1;
14146: }
14147: }
14148: }
14149: }
1.1067 raeburn 14150: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14151: if (keys(%toplevelitems) > 0) {
14152: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14153: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14154: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14155: }
1.1066 raeburn 14156: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14157: if ($numitems) {
14158: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 14159: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14160: my $path = $env{'form.archive_content_'.$i};
14161: if ($path =~ /^\Q$pathtocheck\E/) {
14162: if ($env{'form.archive_'.$i} eq 'discard') {
14163: if ($prefix ne '' && $path ne '') {
14164: if (-e $prefix.$path) {
1.1066 raeburn 14165: if ((@archdirs > 0) &&
14166: (grep(/^\Q$i\E$/,@archdirs))) {
14167: $todeletedir{$prefix.$path} = 1;
14168: } else {
14169: $todelete{$prefix.$path} = 1;
14170: }
1.1055 raeburn 14171: }
14172: }
14173: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14174: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14175: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14176: $docstitle = $env{'form.archive_title_'.$i};
14177: if ($docstitle eq '') {
14178: $docstitle = $title;
14179: }
1.1055 raeburn 14180: $outer = 0;
1.1056 raeburn 14181: if (ref($dirorder{$i}) eq 'ARRAY') {
14182: if (@{$dirorder{$i}} > 0) {
14183: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14184: if ($env{'form.archive_'.$item} eq 'display') {
14185: $outer = $item;
14186: last;
14187: }
14188: }
14189: }
14190: }
14191: my ($errtext,$fatal) =
14192: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14193: '/'.$folders{$outer}.'.'.
14194: $containers{$outer});
14195: next if ($fatal);
14196: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14197: if ($context eq 'coursedocs') {
1.1056 raeburn 14198: $mapinner{$i} = time;
1.1055 raeburn 14199: $folders{$i} = 'default_'.$mapinner{$i};
14200: $containers{$i} = 'sequence';
14201: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14202: $folders{$i}.'.'.$containers{$i};
14203: my $newidx = &LONCAPA::map::getresidx();
14204: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14205: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14206: push(@LONCAPA::map::order,$newidx);
14207: my ($outtext,$errtext) =
14208: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14209: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 14210: '.'.$containers{$outer},1,1);
1.1056 raeburn 14211: $newseqid{$i} = $newidx;
1.1067 raeburn 14212: unless ($errtext) {
1.1075.2.128 raeburn 14213: $result .= '<li>'.&mt('Folder: [_1] added to course',
14214: &HTML::Entities::encode($docstitle,'<>&"'))..
14215: '</li>'."\n";
1.1067 raeburn 14216: }
1.1055 raeburn 14217: }
14218: } else {
14219: if ($context eq 'coursedocs') {
14220: my $newidx=&LONCAPA::map::getresidx();
14221: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14222: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14223: $title;
1.1075.2.161. .13(raeb 14224:-23): if (($outer !~ /\D/) &&
14225:-23): (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14226:-23): ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 14227: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14228: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 14229: }
1.1075.2.128 raeburn 14230: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14231: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14232: }
14233: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14234: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14235: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14236: unless ($ishome) {
14237: my $fetch = "$newdest{$i}/$title";
14238: $fetch =~ s/^\Q$prefix$dir\E//;
14239: $prompttofetch{$fetch} = 1;
14240: }
14241: }
14242: }
14243: $LONCAPA::map::resources[$newidx]=
14244: $docstitle.':'.$url.':false:normal:res';
14245: push(@LONCAPA::map::order, $newidx);
14246: my ($outtext,$errtext)=
14247: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14248: $docuname.'/'.$folders{$outer}.
14249: '.'.$containers{$outer},1,1);
14250: unless ($errtext) {
14251: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14252: $result .= '<li>'.&mt('File: [_1] added to course',
14253: &HTML::Entities::encode($docstitle,'<>&"')).
14254: '</li>'."\n";
14255: }
1.1067 raeburn 14256: }
1.1075.2.128 raeburn 14257: } else {
14258: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14259: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 14260: }
1.1055 raeburn 14261: }
14262: }
1.1075.2.11 raeburn 14263: }
14264: } else {
1.1075.2.128 raeburn 14265: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14266: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 14267: }
14268: }
14269: for (my $i=1; $i<=$numitems; $i++) {
14270: next unless ($env{'form.archive_'.$i} eq 'dependency');
14271: my $path = $env{'form.archive_content_'.$i};
14272: if ($path =~ /^\Q$pathtocheck\E/) {
14273: my ($title) = ($path =~ m{/([^/]+)$});
14274: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14275: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14276: if (ref($dirorder{$i}) eq 'ARRAY') {
14277: my ($itemidx,$fullpath,$relpath);
14278: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14279: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14280: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 14281: if ($dirorder{$i}->[$j] eq $container) {
14282: $itemidx = $j;
1.1056 raeburn 14283: }
14284: }
1.1075.2.11 raeburn 14285: }
14286: if ($itemidx eq '') {
14287: $itemidx = 0;
14288: }
14289: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14290: if ($mapinner{$referrer{$i}}) {
14291: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14292: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14293: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14294: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14295: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14296: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14297: if (!-e $fullpath) {
14298: mkdir($fullpath,0755);
1.1056 raeburn 14299: }
14300: }
1.1075.2.11 raeburn 14301: } else {
14302: last;
1.1056 raeburn 14303: }
1.1075.2.11 raeburn 14304: }
14305: }
14306: } elsif ($newdest{$referrer{$i}}) {
14307: $fullpath = $newdest{$referrer{$i}};
14308: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14309: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14310: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14311: last;
14312: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14313: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14314: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14315: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14316: if (!-e $fullpath) {
14317: mkdir($fullpath,0755);
1.1056 raeburn 14318: }
14319: }
1.1075.2.11 raeburn 14320: } else {
14321: last;
1.1056 raeburn 14322: }
1.1075.2.11 raeburn 14323: }
14324: }
14325: if ($fullpath ne '') {
14326: if (-e "$prefix$path") {
1.1075.2.128 raeburn 14327: unless (rename("$prefix$path","$fullpath/$title")) {
14328: $warning .= &mt('Failed to rename dependency').'<br />';
14329: }
1.1075.2.11 raeburn 14330: }
14331: if (-e "$fullpath/$title") {
14332: my $showpath;
14333: if ($relpath ne '') {
14334: $showpath = "$relpath/$title";
14335: } else {
14336: $showpath = "/$title";
1.1056 raeburn 14337: }
1.1075.2.128 raeburn 14338: $result .= '<li>'.&mt('[_1] included as a dependency',
14339: &HTML::Entities::encode($showpath,'<>&"')).
14340: '</li>'."\n";
14341: unless ($ishome) {
14342: my $fetch = "$fullpath/$title";
14343: $fetch =~ s/^\Q$prefix$dir\E//;
14344: $prompttofetch{$fetch} = 1;
14345: }
1.1055 raeburn 14346: }
14347: }
14348: }
1.1075.2.11 raeburn 14349: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14350: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 14351: &HTML::Entities::encode($path,'<>&"'),
14352: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14353: '<br />';
1.1055 raeburn 14354: }
14355: } else {
1.1075.2.128 raeburn 14356: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14357: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14358: }
14359: }
14360: if (keys(%todelete)) {
14361: foreach my $key (keys(%todelete)) {
14362: unlink($key);
1.1066 raeburn 14363: }
14364: }
14365: if (keys(%todeletedir)) {
14366: foreach my $key (keys(%todeletedir)) {
14367: rmdir($key);
14368: }
14369: }
14370: foreach my $dir (sort(keys(%is_dir))) {
14371: if (($pathtocheck ne '') && ($dir ne '')) {
14372: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14373: }
14374: }
1.1067 raeburn 14375: if ($result ne '') {
14376: $output .= '<ul>'."\n".
14377: $result."\n".
14378: '</ul>';
14379: }
14380: unless ($ishome) {
14381: my $replicationfail;
14382: foreach my $item (keys(%prompttofetch)) {
14383: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14384: unless ($fetchresult eq 'ok') {
14385: $replicationfail .= '<li>'.$item.'</li>'."\n";
14386: }
14387: }
14388: if ($replicationfail) {
14389: $output .= '<p class="LC_error">'.
14390: &mt('Course home server failed to retrieve:').'<ul>'.
14391: $replicationfail.
14392: '</ul></p>';
14393: }
14394: }
1.1055 raeburn 14395: } else {
14396: $warning = &mt('No items found in archive.');
14397: }
14398: if ($error) {
14399: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14400: $error.'</p>'."\n";
14401: }
14402: if ($warning) {
14403: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14404: }
14405: return $output;
14406: }
14407:
1.1066 raeburn 14408: sub cleanup_empty_dirs {
14409: my ($path) = @_;
14410: if (($path ne '') && (-d $path)) {
14411: if (opendir(my $dirh,$path)) {
14412: my @dircontents = grep(!/^\./,readdir($dirh));
14413: my $numitems = 0;
14414: foreach my $item (@dircontents) {
14415: if (-d "$path/$item") {
1.1075.2.28 raeburn 14416: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14417: if (-e "$path/$item") {
14418: $numitems ++;
14419: }
14420: } else {
14421: $numitems ++;
14422: }
14423: }
14424: if ($numitems == 0) {
14425: rmdir($path);
14426: }
14427: closedir($dirh);
14428: }
14429: }
14430: return;
14431: }
14432:
1.41 ng 14433: =pod
1.45 matthew 14434:
1.1075.2.56 raeburn 14435: =item * &get_folder_hierarchy()
1.1068 raeburn 14436:
14437: Provides hierarchy of names of folders/sub-folders containing the current
14438: item,
14439:
14440: Inputs: 3
14441: - $navmap - navmaps object
14442:
14443: - $map - url for map (either the trigger itself, or map containing
14444: the resource, which is the trigger).
14445:
14446: - $showitem - 1 => show title for map itself; 0 => do not show.
14447:
14448: Outputs: 1 @pathitems - array of folder/subfolder names.
14449:
14450: =cut
14451:
14452: sub get_folder_hierarchy {
14453: my ($navmap,$map,$showitem) = @_;
14454: my @pathitems;
14455: if (ref($navmap)) {
14456: my $mapres = $navmap->getResourceByUrl($map);
14457: if (ref($mapres)) {
14458: my $pcslist = $mapres->map_hierarchy();
14459: if ($pcslist ne '') {
14460: my @pcs = split(/,/,$pcslist);
14461: foreach my $pc (@pcs) {
14462: if ($pc == 1) {
1.1075.2.38 raeburn 14463: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14464: } else {
14465: my $res = $navmap->getByMapPc($pc);
14466: if (ref($res)) {
14467: my $title = $res->compTitle();
14468: $title =~ s/\W+/_/g;
14469: if ($title ne '') {
14470: push(@pathitems,$title);
14471: }
14472: }
14473: }
14474: }
14475: }
1.1071 raeburn 14476: if ($showitem) {
14477: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 14478: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14479: } else {
14480: my $maptitle = $mapres->compTitle();
14481: $maptitle =~ s/\W+/_/g;
14482: if ($maptitle ne '') {
14483: push(@pathitems,$maptitle);
14484: }
1.1068 raeburn 14485: }
14486: }
14487: }
14488: }
14489: return @pathitems;
14490: }
14491:
14492: =pod
14493:
1.1015 raeburn 14494: =item * &get_turnedin_filepath()
14495:
14496: Determines path in a user's portfolio file for storage of files uploaded
14497: to a specific essayresponse or dropbox item.
14498:
14499: Inputs: 3 required + 1 optional.
14500: $symb is symb for resource, $uname and $udom are for current user (required).
14501: $caller is optional (can be "submission", if routine is called when storing
14502: an upoaded file when "Submit Answer" button was pressed).
14503:
14504: Returns array containing $path and $multiresp.
14505: $path is path in portfolio. $multiresp is 1 if this resource contains more
14506: than one file upload item. Callers of routine should append partid as a
14507: subdirectory to $path in cases where $multiresp is 1.
14508:
14509: Called by: homework/essayresponse.pm and homework/structuretags.pm
14510:
14511: =cut
14512:
14513: sub get_turnedin_filepath {
14514: my ($symb,$uname,$udom,$caller) = @_;
14515: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14516: my $turnindir;
14517: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14518: $turnindir = $userhash{'turnindir'};
14519: my ($path,$multiresp);
14520: if ($turnindir eq '') {
14521: if ($caller eq 'submission') {
14522: $turnindir = &mt('turned in');
14523: $turnindir =~ s/\W+/_/g;
14524: my %newhash = (
14525: 'turnindir' => $turnindir,
14526: );
14527: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14528: }
14529: }
14530: if ($turnindir ne '') {
14531: $path = '/'.$turnindir.'/';
14532: my ($multipart,$turnin,@pathitems);
14533: my $navmap = Apache::lonnavmaps::navmap->new();
14534: if (defined($navmap)) {
14535: my $mapres = $navmap->getResourceByUrl($map);
14536: if (ref($mapres)) {
14537: my $pcslist = $mapres->map_hierarchy();
14538: if ($pcslist ne '') {
14539: foreach my $pc (split(/,/,$pcslist)) {
14540: my $res = $navmap->getByMapPc($pc);
14541: if (ref($res)) {
14542: my $title = $res->compTitle();
14543: $title =~ s/\W+/_/g;
14544: if ($title ne '') {
1.1075.2.48 raeburn 14545: if (($pc > 1) && (length($title) > 12)) {
14546: $title = substr($title,0,12);
14547: }
1.1015 raeburn 14548: push(@pathitems,$title);
14549: }
14550: }
14551: }
14552: }
14553: my $maptitle = $mapres->compTitle();
14554: $maptitle =~ s/\W+/_/g;
14555: if ($maptitle ne '') {
1.1075.2.48 raeburn 14556: if (length($maptitle) > 12) {
14557: $maptitle = substr($maptitle,0,12);
14558: }
1.1015 raeburn 14559: push(@pathitems,$maptitle);
14560: }
14561: unless ($env{'request.state'} eq 'construct') {
14562: my $res = $navmap->getBySymb($symb);
14563: if (ref($res)) {
14564: my $partlist = $res->parts();
14565: my $totaluploads = 0;
14566: if (ref($partlist) eq 'ARRAY') {
14567: foreach my $part (@{$partlist}) {
14568: my @types = $res->responseType($part);
14569: my @ids = $res->responseIds($part);
14570: for (my $i=0; $i < scalar(@ids); $i++) {
14571: if ($types[$i] eq 'essay') {
14572: my $partid = $part.'_'.$ids[$i];
14573: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14574: $totaluploads ++;
14575: }
14576: }
14577: }
14578: }
14579: if ($totaluploads > 1) {
14580: $multiresp = 1;
14581: }
14582: }
14583: }
14584: }
14585: } else {
14586: return;
14587: }
14588: } else {
14589: return;
14590: }
14591: my $restitle=&Apache::lonnet::gettitle($symb);
14592: $restitle =~ s/\W+/_/g;
14593: if ($restitle eq '') {
14594: $restitle = ($resurl =~ m{/[^/]+$});
14595: if ($restitle eq '') {
14596: $restitle = time;
14597: }
14598: }
1.1075.2.48 raeburn 14599: if (length($restitle) > 12) {
14600: $restitle = substr($restitle,0,12);
14601: }
1.1015 raeburn 14602: push(@pathitems,$restitle);
14603: $path .= join('/',@pathitems);
14604: }
14605: return ($path,$multiresp);
14606: }
14607:
14608: =pod
14609:
1.464 albertel 14610: =back
1.41 ng 14611:
1.112 bowersj2 14612: =head1 CSV Upload/Handling functions
1.38 albertel 14613:
1.41 ng 14614: =over 4
14615:
1.648 raeburn 14616: =item * &upfile_store($r)
1.41 ng 14617:
14618: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14619: needs $env{'form.upfile'}
1.41 ng 14620: returns $datatoken to be put into hidden field
14621:
14622: =cut
1.31 albertel 14623:
14624: sub upfile_store {
14625: my $r=shift;
1.258 albertel 14626: $env{'form.upfile'}=~s/\r/\n/gs;
14627: $env{'form.upfile'}=~s/\f/\n/gs;
14628: $env{'form.upfile'}=~s/\n+/\n/gs;
14629: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14630:
1.1075.2.128 raeburn 14631: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14632: '_enroll_'.$env{'request.course.id'}.'_'.
14633: time.'_'.$$);
14634: return if ($datatoken eq '');
14635:
1.31 albertel 14636: {
1.158 raeburn 14637: my $datafile = $r->dir_config('lonDaemons').
14638: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14639: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14640: print $fh $env{'form.upfile'};
1.158 raeburn 14641: close($fh);
14642: }
1.31 albertel 14643: }
14644: return $datatoken;
14645: }
14646:
1.56 matthew 14647: =pod
14648:
1.1075.2.128 raeburn 14649: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14650:
14651: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14652: $datatoken is the name to assign to the temporary file.
1.258 albertel 14653: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14654:
14655: =cut
1.31 albertel 14656:
14657: sub load_tmp_file {
1.1075.2.128 raeburn 14658: my ($r,$datatoken) = @_;
14659: return if ($datatoken eq '');
1.31 albertel 14660: my @studentdata=();
14661: {
1.158 raeburn 14662: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14663: '/tmp/'.$datatoken.'.tmp';
14664: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14665: @studentdata=<$fh>;
14666: close($fh);
14667: }
1.31 albertel 14668: }
1.258 albertel 14669: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14670: }
14671:
1.1075.2.128 raeburn 14672: sub valid_datatoken {
14673: my ($datatoken) = @_;
1.1075.2.131 raeburn 14674: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14675: return $datatoken;
14676: }
14677: return;
14678: }
14679:
1.56 matthew 14680: =pod
14681:
1.648 raeburn 14682: =item * &upfile_record_sep()
1.41 ng 14683:
14684: Separate uploaded file into records
14685: returns array of records,
1.258 albertel 14686: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14687:
14688: =cut
1.31 albertel 14689:
14690: sub upfile_record_sep {
1.258 albertel 14691: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14692: } else {
1.248 albertel 14693: my @records;
1.258 albertel 14694: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14695: if ($line=~/^\s*$/) { next; }
14696: push(@records,$line);
14697: }
14698: return @records;
1.31 albertel 14699: }
14700: }
14701:
1.56 matthew 14702: =pod
14703:
1.648 raeburn 14704: =item * &record_sep($record)
1.41 ng 14705:
1.258 albertel 14706: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14707:
14708: =cut
14709:
1.263 www 14710: sub takeleft {
14711: my $index=shift;
14712: return substr('0000'.$index,-4,4);
14713: }
14714:
1.31 albertel 14715: sub record_sep {
14716: my $record=shift;
14717: my %components=();
1.258 albertel 14718: if ($env{'form.upfiletype'} eq 'xml') {
14719: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14720: my $i=0;
1.356 albertel 14721: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14722: $field=~s/^(\"|\')//;
14723: $field=~s/(\"|\')$//;
1.263 www 14724: $components{&takeleft($i)}=$field;
1.31 albertel 14725: $i++;
14726: }
1.258 albertel 14727: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14728: my $i=0;
1.356 albertel 14729: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14730: $field=~s/^(\"|\')//;
14731: $field=~s/(\"|\')$//;
1.263 www 14732: $components{&takeleft($i)}=$field;
1.31 albertel 14733: $i++;
14734: }
14735: } else {
1.561 www 14736: my $separator=',';
1.480 banghart 14737: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14738: $separator=';';
1.480 banghart 14739: }
1.31 albertel 14740: my $i=0;
1.561 www 14741: # the character we are looking for to indicate the end of a quote or a record
14742: my $looking_for=$separator;
14743: # do not add the characters to the fields
14744: my $ignore=0;
14745: # we just encountered a separator (or the beginning of the record)
14746: my $just_found_separator=1;
14747: # store the field we are working on here
14748: my $field='';
14749: # work our way through all characters in record
14750: foreach my $character ($record=~/(.)/g) {
14751: if ($character eq $looking_for) {
14752: if ($character ne $separator) {
14753: # Found the end of a quote, again looking for separator
14754: $looking_for=$separator;
14755: $ignore=1;
14756: } else {
14757: # Found a separator, store away what we got
14758: $components{&takeleft($i)}=$field;
14759: $i++;
14760: $just_found_separator=1;
14761: $ignore=0;
14762: $field='';
14763: }
14764: next;
14765: }
14766: # single or double quotation marks after a separator indicate beginning of a quote
14767: # we are now looking for the end of the quote and need to ignore separators
14768: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14769: $looking_for=$character;
14770: next;
14771: }
14772: # ignore would be true after we reached the end of a quote
14773: if ($ignore) { next; }
14774: if (($just_found_separator) && ($character=~/\s/)) { next; }
14775: $field.=$character;
14776: $just_found_separator=0;
1.31 albertel 14777: }
1.561 www 14778: # catch the very last entry, since we never encountered the separator
14779: $components{&takeleft($i)}=$field;
1.31 albertel 14780: }
14781: return %components;
14782: }
14783:
1.144 matthew 14784: ######################################################
14785: ######################################################
14786:
1.56 matthew 14787: =pod
14788:
1.648 raeburn 14789: =item * &upfile_select_html()
1.41 ng 14790:
1.144 matthew 14791: Return HTML code to select a file from the users machine and specify
14792: the file type.
1.41 ng 14793:
14794: =cut
14795:
1.144 matthew 14796: ######################################################
14797: ######################################################
1.31 albertel 14798: sub upfile_select_html {
1.144 matthew 14799: my %Types = (
14800: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14801: semisv => &mt('Semicolon separated values'),
1.144 matthew 14802: space => &mt('Space separated'),
14803: tab => &mt('Tabulator separated'),
14804: # xml => &mt('HTML/XML'),
14805: );
14806: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14807: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14808: foreach my $type (sort(keys(%Types))) {
14809: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14810: }
14811: $Str .= "</select>\n";
14812: return $Str;
1.31 albertel 14813: }
14814:
1.301 albertel 14815: sub get_samples {
14816: my ($records,$toget) = @_;
14817: my @samples=({});
14818: my $got=0;
14819: foreach my $rec (@$records) {
14820: my %temp = &record_sep($rec);
14821: if (! grep(/\S/, values(%temp))) { next; }
14822: if (%temp) {
14823: $samples[$got]=\%temp;
14824: $got++;
14825: if ($got == $toget) { last; }
14826: }
14827: }
14828: return \@samples;
14829: }
14830:
1.144 matthew 14831: ######################################################
14832: ######################################################
14833:
1.56 matthew 14834: =pod
14835:
1.648 raeburn 14836: =item * &csv_print_samples($r,$records)
1.41 ng 14837:
14838: Prints a table of sample values from each column uploaded $r is an
14839: Apache Request ref, $records is an arrayref from
14840: &Apache::loncommon::upfile_record_sep
14841:
14842: =cut
14843:
1.144 matthew 14844: ######################################################
14845: ######################################################
1.31 albertel 14846: sub csv_print_samples {
14847: my ($r,$records) = @_;
1.662 bisitz 14848: my $samples = &get_samples($records,5);
1.301 albertel 14849:
1.594 raeburn 14850: $r->print(&mt('Samples').'<br />'.&start_data_table().
14851: &start_data_table_header_row());
1.356 albertel 14852: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14853: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14854: $r->print(&end_data_table_header_row());
1.301 albertel 14855: foreach my $hash (@$samples) {
1.594 raeburn 14856: $r->print(&start_data_table_row());
1.356 albertel 14857: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14858: $r->print('<td>');
1.356 albertel 14859: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14860: $r->print('</td>');
14861: }
1.594 raeburn 14862: $r->print(&end_data_table_row());
1.31 albertel 14863: }
1.594 raeburn 14864: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14865: }
14866:
1.144 matthew 14867: ######################################################
14868: ######################################################
14869:
1.56 matthew 14870: =pod
14871:
1.648 raeburn 14872: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14873:
14874: Prints a table to create associations between values and table columns.
1.144 matthew 14875:
1.41 ng 14876: $r is an Apache Request ref,
14877: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14878: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14879:
14880: =cut
14881:
1.144 matthew 14882: ######################################################
14883: ######################################################
1.31 albertel 14884: sub csv_print_select_table {
14885: my ($r,$records,$d) = @_;
1.301 albertel 14886: my $i=0;
14887: my $samples = &get_samples($records,1);
1.144 matthew 14888: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14889: &start_data_table().&start_data_table_header_row().
1.144 matthew 14890: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14891: '<th>'.&mt('Column').'</th>'.
14892: &end_data_table_header_row()."\n");
1.356 albertel 14893: foreach my $array_ref (@$d) {
14894: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14895: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14896:
1.875 bisitz 14897: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14898: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14899: $r->print('<option value="none"></option>');
1.356 albertel 14900: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14901: $r->print('<option value="'.$sample.'"'.
14902: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14903: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14904: }
1.594 raeburn 14905: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14906: $i++;
14907: }
1.594 raeburn 14908: $r->print(&end_data_table());
1.31 albertel 14909: $i--;
14910: return $i;
14911: }
1.56 matthew 14912:
1.144 matthew 14913: ######################################################
14914: ######################################################
14915:
1.56 matthew 14916: =pod
1.31 albertel 14917:
1.648 raeburn 14918: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14919:
14920: Prints a table of sample values from the upload and can make associate samples to internal names.
14921:
14922: $r is an Apache Request ref,
14923: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14924: $d is an array of 2 element arrays (internal name, displayed name)
14925:
14926: =cut
14927:
1.144 matthew 14928: ######################################################
14929: ######################################################
1.31 albertel 14930: sub csv_samples_select_table {
14931: my ($r,$records,$d) = @_;
14932: my $i=0;
1.144 matthew 14933: #
1.662 bisitz 14934: my $max_samples = 5;
14935: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14936: $r->print(&start_data_table().
14937: &start_data_table_header_row().'<th>'.
14938: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14939: &end_data_table_header_row());
1.301 albertel 14940:
14941: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14942: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14943: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14944: foreach my $option (@$d) {
14945: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14946: $r->print('<option value="'.$value.'"'.
1.253 albertel 14947: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14948: $display.'</option>');
1.31 albertel 14949: }
14950: $r->print('</select></td><td>');
1.662 bisitz 14951: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14952: if (defined($samples->[$line]{$key})) {
14953: $r->print($samples->[$line]{$key}."<br />\n");
14954: }
14955: }
1.594 raeburn 14956: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14957: $i++;
14958: }
1.594 raeburn 14959: $r->print(&end_data_table());
1.31 albertel 14960: $i--;
14961: return($i);
1.115 matthew 14962: }
14963:
1.144 matthew 14964: ######################################################
14965: ######################################################
14966:
1.115 matthew 14967: =pod
14968:
1.648 raeburn 14969: =item * &clean_excel_name($name)
1.115 matthew 14970:
14971: Returns a replacement for $name which does not contain any illegal characters.
14972:
14973: =cut
14974:
1.144 matthew 14975: ######################################################
14976: ######################################################
1.115 matthew 14977: sub clean_excel_name {
14978: my ($name) = @_;
14979: $name =~ s/[:\*\?\/\\]//g;
14980: if (length($name) > 31) {
14981: $name = substr($name,0,31);
14982: }
14983: return $name;
1.25 albertel 14984: }
1.84 albertel 14985:
1.85 albertel 14986: =pod
14987:
1.648 raeburn 14988: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14989:
14990: Returns either 1 or undef
14991:
14992: 1 if the part is to be hidden, undef if it is to be shown
14993:
14994: Arguments are:
14995:
14996: $id the id of the part to be checked
14997: $symb, optional the symb of the resource to check
14998: $udom, optional the domain of the user to check for
14999: $uname, optional the username of the user to check for
15000:
15001: =cut
1.84 albertel 15002:
15003: sub check_if_partid_hidden {
15004: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15005: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15006: $symb,$udom,$uname);
1.141 albertel 15007: my $truth=1;
15008: #if the string starts with !, then the list is the list to show not hide
15009: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15010: my @hiddenlist=split(/,/,$hiddenparts);
15011: foreach my $checkid (@hiddenlist) {
1.141 albertel 15012: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15013: }
1.141 albertel 15014: return !$truth;
1.84 albertel 15015: }
1.127 matthew 15016:
1.138 matthew 15017:
15018: ############################################################
15019: ############################################################
15020:
15021: =pod
15022:
1.157 matthew 15023: =back
15024:
1.138 matthew 15025: =head1 cgi-bin script and graphing routines
15026:
1.157 matthew 15027: =over 4
15028:
1.648 raeburn 15029: =item * &get_cgi_id()
1.138 matthew 15030:
15031: Inputs: none
15032:
15033: Returns an id which can be used to pass environment variables
15034: to various cgi-bin scripts. These environment variables will
15035: be removed from the users environment after a given time by
15036: the routine &Apache::lonnet::transfer_profile_to_env.
15037:
15038: =cut
15039:
15040: ############################################################
15041: ############################################################
1.152 albertel 15042: my $uniq=0;
1.136 matthew 15043: sub get_cgi_id {
1.154 albertel 15044: $uniq=($uniq+1)%100000;
1.280 albertel 15045: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15046: }
15047:
1.127 matthew 15048: ############################################################
15049: ############################################################
15050:
15051: =pod
15052:
1.648 raeburn 15053: =item * &DrawBarGraph()
1.127 matthew 15054:
1.138 matthew 15055: Facilitates the plotting of data in a (stacked) bar graph.
15056: Puts plot definition data into the users environment in order for
15057: graph.png to plot it. Returns an <img> tag for the plot.
15058: The bars on the plot are labeled '1','2',...,'n'.
15059:
15060: Inputs:
15061:
15062: =over 4
15063:
15064: =item $Title: string, the title of the plot
15065:
15066: =item $xlabel: string, text describing the X-axis of the plot
15067:
15068: =item $ylabel: string, text describing the Y-axis of the plot
15069:
15070: =item $Max: scalar, the maximum Y value to use in the plot
15071: If $Max is < any data point, the graph will not be rendered.
15072:
1.140 matthew 15073: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15074: they are plotted. If undefined, default values will be used.
15075:
1.178 matthew 15076: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15077:
1.138 matthew 15078: =item @Values: An array of array references. Each array reference holds data
15079: to be plotted in a stacked bar chart.
15080:
1.239 matthew 15081: =item If the final element of @Values is a hash reference the key/value
15082: pairs will be added to the graph definition.
15083:
1.138 matthew 15084: =back
15085:
15086: Returns:
15087:
15088: An <img> tag which references graph.png and the appropriate identifying
15089: information for the plot.
15090:
1.127 matthew 15091: =cut
15092:
15093: ############################################################
15094: ############################################################
1.134 matthew 15095: sub DrawBarGraph {
1.178 matthew 15096: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15097: #
15098: if (! defined($colors)) {
15099: $colors = ['#33ff00',
15100: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15101: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15102: ];
15103: }
1.228 matthew 15104: my $extra_settings = {};
15105: if (ref($Values[-1]) eq 'HASH') {
15106: $extra_settings = pop(@Values);
15107: }
1.127 matthew 15108: #
1.136 matthew 15109: my $identifier = &get_cgi_id();
15110: my $id = 'cgi.'.$identifier;
1.129 matthew 15111: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15112: return '';
15113: }
1.225 matthew 15114: #
15115: my @Labels;
15116: if (defined($labels)) {
15117: @Labels = @$labels;
15118: } else {
15119: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 15120: push(@Labels,$i+1);
1.225 matthew 15121: }
15122: }
15123: #
1.129 matthew 15124: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15125: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15126: my %ValuesHash;
15127: my $NumSets=1;
15128: foreach my $array (@Values) {
15129: next if (! ref($array));
1.136 matthew 15130: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15131: join(',',@$array);
1.129 matthew 15132: }
1.127 matthew 15133: #
1.136 matthew 15134: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15135: if ($NumBars < 3) {
15136: $width = 120+$NumBars*32;
1.220 matthew 15137: $xskip = 1;
1.225 matthew 15138: $bar_width = 30;
15139: } elsif ($NumBars < 5) {
15140: $width = 120+$NumBars*20;
15141: $xskip = 1;
15142: $bar_width = 20;
1.220 matthew 15143: } elsif ($NumBars < 10) {
1.136 matthew 15144: $width = 120+$NumBars*15;
15145: $xskip = 1;
15146: $bar_width = 15;
15147: } elsif ($NumBars <= 25) {
15148: $width = 120+$NumBars*11;
15149: $xskip = 5;
15150: $bar_width = 8;
15151: } elsif ($NumBars <= 50) {
15152: $width = 120+$NumBars*8;
15153: $xskip = 5;
15154: $bar_width = 4;
15155: } else {
15156: $width = 120+$NumBars*8;
15157: $xskip = 5;
15158: $bar_width = 4;
15159: }
15160: #
1.137 matthew 15161: $Max = 1 if ($Max < 1);
15162: if ( int($Max) < $Max ) {
15163: $Max++;
15164: $Max = int($Max);
15165: }
1.127 matthew 15166: $Title = '' if (! defined($Title));
15167: $xlabel = '' if (! defined($xlabel));
15168: $ylabel = '' if (! defined($ylabel));
1.369 www 15169: $ValuesHash{$id.'.title'} = &escape($Title);
15170: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15171: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15172: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15173: $ValuesHash{$id.'.NumBars'} = $NumBars;
15174: $ValuesHash{$id.'.NumSets'} = $NumSets;
15175: $ValuesHash{$id.'.PlotType'} = 'bar';
15176: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15177: $ValuesHash{$id.'.height'} = $height;
15178: $ValuesHash{$id.'.width'} = $width;
15179: $ValuesHash{$id.'.xskip'} = $xskip;
15180: $ValuesHash{$id.'.bar_width'} = $bar_width;
15181: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15182: #
1.228 matthew 15183: # Deal with other parameters
15184: while (my ($key,$value) = each(%$extra_settings)) {
15185: $ValuesHash{$id.'.'.$key} = $value;
15186: }
15187: #
1.646 raeburn 15188: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15189: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15190: }
15191:
15192: ############################################################
15193: ############################################################
15194:
15195: =pod
15196:
1.648 raeburn 15197: =item * &DrawXYGraph()
1.137 matthew 15198:
1.138 matthew 15199: Facilitates the plotting of data in an XY graph.
15200: Puts plot definition data into the users environment in order for
15201: graph.png to plot it. Returns an <img> tag for the plot.
15202:
15203: Inputs:
15204:
15205: =over 4
15206:
15207: =item $Title: string, the title of the plot
15208:
15209: =item $xlabel: string, text describing the X-axis of the plot
15210:
15211: =item $ylabel: string, text describing the Y-axis of the plot
15212:
15213: =item $Max: scalar, the maximum Y value to use in the plot
15214: If $Max is < any data point, the graph will not be rendered.
15215:
15216: =item $colors: Array ref containing the hex color codes for the data to be
15217: plotted in. If undefined, default values will be used.
15218:
15219: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15220:
15221: =item $Ydata: Array ref containing Array refs.
1.185 www 15222: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15223:
15224: =item %Values: hash indicating or overriding any default values which are
15225: passed to graph.png.
15226: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15227:
15228: =back
15229:
15230: Returns:
15231:
15232: An <img> tag which references graph.png and the appropriate identifying
15233: information for the plot.
15234:
1.137 matthew 15235: =cut
15236:
15237: ############################################################
15238: ############################################################
15239: sub DrawXYGraph {
15240: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15241: #
15242: # Create the identifier for the graph
15243: my $identifier = &get_cgi_id();
15244: my $id = 'cgi.'.$identifier;
15245: #
15246: $Title = '' if (! defined($Title));
15247: $xlabel = '' if (! defined($xlabel));
15248: $ylabel = '' if (! defined($ylabel));
15249: my %ValuesHash =
15250: (
1.369 www 15251: $id.'.title' => &escape($Title),
15252: $id.'.xlabel' => &escape($xlabel),
15253: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15254: $id.'.y_max_value'=> $Max,
15255: $id.'.labels' => join(',',@$Xlabels),
15256: $id.'.PlotType' => 'XY',
15257: );
15258: #
15259: if (defined($colors) && ref($colors) eq 'ARRAY') {
15260: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15261: }
15262: #
15263: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15264: return '';
15265: }
15266: my $NumSets=1;
1.138 matthew 15267: foreach my $array (@{$Ydata}){
1.137 matthew 15268: next if (! ref($array));
15269: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15270: }
1.138 matthew 15271: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15272: #
15273: # Deal with other parameters
15274: while (my ($key,$value) = each(%Values)) {
15275: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15276: }
15277: #
1.646 raeburn 15278: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15279: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15280: }
15281:
15282: ############################################################
15283: ############################################################
15284:
15285: =pod
15286:
1.648 raeburn 15287: =item * &DrawXYYGraph()
1.138 matthew 15288:
15289: Facilitates the plotting of data in an XY graph with two Y axes.
15290: Puts plot definition data into the users environment in order for
15291: graph.png to plot it. Returns an <img> tag for the plot.
15292:
15293: Inputs:
15294:
15295: =over 4
15296:
15297: =item $Title: string, the title of the plot
15298:
15299: =item $xlabel: string, text describing the X-axis of the plot
15300:
15301: =item $ylabel: string, text describing the Y-axis of the plot
15302:
15303: =item $colors: Array ref containing the hex color codes for the data to be
15304: plotted in. If undefined, default values will be used.
15305:
15306: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15307:
15308: =item $Ydata1: The first data set
15309:
15310: =item $Min1: The minimum value of the left Y-axis
15311:
15312: =item $Max1: The maximum value of the left Y-axis
15313:
15314: =item $Ydata2: The second data set
15315:
15316: =item $Min2: The minimum value of the right Y-axis
15317:
15318: =item $Max2: The maximum value of the left Y-axis
15319:
15320: =item %Values: hash indicating or overriding any default values which are
15321: passed to graph.png.
15322: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15323:
15324: =back
15325:
15326: Returns:
15327:
15328: An <img> tag which references graph.png and the appropriate identifying
15329: information for the plot.
1.136 matthew 15330:
15331: =cut
15332:
15333: ############################################################
15334: ############################################################
1.137 matthew 15335: sub DrawXYYGraph {
15336: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15337: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15338: #
15339: # Create the identifier for the graph
15340: my $identifier = &get_cgi_id();
15341: my $id = 'cgi.'.$identifier;
15342: #
15343: $Title = '' if (! defined($Title));
15344: $xlabel = '' if (! defined($xlabel));
15345: $ylabel = '' if (! defined($ylabel));
15346: my %ValuesHash =
15347: (
1.369 www 15348: $id.'.title' => &escape($Title),
15349: $id.'.xlabel' => &escape($xlabel),
15350: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15351: $id.'.labels' => join(',',@$Xlabels),
15352: $id.'.PlotType' => 'XY',
15353: $id.'.NumSets' => 2,
1.137 matthew 15354: $id.'.two_axes' => 1,
15355: $id.'.y1_max_value' => $Max1,
15356: $id.'.y1_min_value' => $Min1,
15357: $id.'.y2_max_value' => $Max2,
15358: $id.'.y2_min_value' => $Min2,
1.136 matthew 15359: );
15360: #
1.137 matthew 15361: if (defined($colors) && ref($colors) eq 'ARRAY') {
15362: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15363: }
15364: #
15365: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15366: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15367: return '';
15368: }
15369: my $NumSets=1;
1.137 matthew 15370: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15371: next if (! ref($array));
15372: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15373: }
15374: #
15375: # Deal with other parameters
15376: while (my ($key,$value) = each(%Values)) {
15377: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15378: }
15379: #
1.646 raeburn 15380: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15381: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15382: }
15383:
15384: ############################################################
15385: ############################################################
15386:
15387: =pod
15388:
1.157 matthew 15389: =back
15390:
1.139 matthew 15391: =head1 Statistics helper routines?
15392:
15393: Bad place for them but what the hell.
15394:
1.157 matthew 15395: =over 4
15396:
1.648 raeburn 15397: =item * &chartlink()
1.139 matthew 15398:
15399: Returns a link to the chart for a specific student.
15400:
15401: Inputs:
15402:
15403: =over 4
15404:
15405: =item $linktext: The text of the link
15406:
15407: =item $sname: The students username
15408:
15409: =item $sdomain: The students domain
15410:
15411: =back
15412:
1.157 matthew 15413: =back
15414:
1.139 matthew 15415: =cut
15416:
15417: ############################################################
15418: ############################################################
15419: sub chartlink {
15420: my ($linktext, $sname, $sdomain) = @_;
15421: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15422: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15423: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15424: '">'.$linktext.'</a>';
1.153 matthew 15425: }
15426:
15427: #######################################################
15428: #######################################################
15429:
15430: =pod
15431:
15432: =head1 Course Environment Routines
1.157 matthew 15433:
15434: =over 4
1.153 matthew 15435:
1.648 raeburn 15436: =item * &restore_course_settings()
1.153 matthew 15437:
1.648 raeburn 15438: =item * &store_course_settings()
1.153 matthew 15439:
15440: Restores/Store indicated form parameters from the course environment.
15441: Will not overwrite existing values of the form parameters.
15442:
15443: Inputs:
15444: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15445:
15446: a hash ref describing the data to be stored. For example:
15447:
15448: %Save_Parameters = ('Status' => 'scalar',
15449: 'chartoutputmode' => 'scalar',
15450: 'chartoutputdata' => 'scalar',
15451: 'Section' => 'array',
1.373 raeburn 15452: 'Group' => 'array',
1.153 matthew 15453: 'StudentData' => 'array',
15454: 'Maps' => 'array');
15455:
15456: Returns: both routines return nothing
15457:
1.631 raeburn 15458: =back
15459:
1.153 matthew 15460: =cut
15461:
15462: #######################################################
15463: #######################################################
15464: sub store_course_settings {
1.496 albertel 15465: return &store_settings($env{'request.course.id'},@_);
15466: }
15467:
15468: sub store_settings {
1.153 matthew 15469: # save to the environment
15470: # appenv the same items, just to be safe
1.300 albertel 15471: my $udom = $env{'user.domain'};
15472: my $uname = $env{'user.name'};
1.496 albertel 15473: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15474: my %SaveHash;
15475: my %AppHash;
15476: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15477: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15478: my $envname = 'environment.'.$basename;
1.258 albertel 15479: if (exists($env{'form.'.$setting})) {
1.153 matthew 15480: # Save this value away
15481: if ($type eq 'scalar' &&
1.258 albertel 15482: (! exists($env{$envname}) ||
15483: $env{$envname} ne $env{'form.'.$setting})) {
15484: $SaveHash{$basename} = $env{'form.'.$setting};
15485: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15486: } elsif ($type eq 'array') {
15487: my $stored_form;
1.258 albertel 15488: if (ref($env{'form.'.$setting})) {
1.153 matthew 15489: $stored_form = join(',',
15490: map {
1.369 www 15491: &escape($_);
1.258 albertel 15492: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15493: } else {
15494: $stored_form =
1.369 www 15495: &escape($env{'form.'.$setting});
1.153 matthew 15496: }
15497: # Determine if the array contents are the same.
1.258 albertel 15498: if ($stored_form ne $env{$envname}) {
1.153 matthew 15499: $SaveHash{$basename} = $stored_form;
15500: $AppHash{$envname} = $stored_form;
15501: }
15502: }
15503: }
15504: }
15505: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15506: $udom,$uname);
1.153 matthew 15507: if ($put_result !~ /^(ok|delayed)/) {
15508: &Apache::lonnet::logthis('unable to save form parameters, '.
15509: 'got error:'.$put_result);
15510: }
15511: # Make sure these settings stick around in this session, too
1.646 raeburn 15512: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15513: return;
15514: }
15515:
15516: sub restore_course_settings {
1.499 albertel 15517: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15518: }
15519:
15520: sub restore_settings {
15521: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15522: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15523: next if (exists($env{'form.'.$setting}));
1.496 albertel 15524: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15525: '.'.$setting;
1.258 albertel 15526: if (exists($env{$envname})) {
1.153 matthew 15527: if ($type eq 'scalar') {
1.258 albertel 15528: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15529: } elsif ($type eq 'array') {
1.258 albertel 15530: $env{'form.'.$setting} = [
1.153 matthew 15531: map {
1.369 www 15532: &unescape($_);
1.258 albertel 15533: } split(',',$env{$envname})
1.153 matthew 15534: ];
15535: }
15536: }
15537: }
1.127 matthew 15538: }
15539:
1.618 raeburn 15540: #######################################################
15541: #######################################################
15542:
15543: =pod
15544:
15545: =head1 Domain E-mail Routines
15546:
15547: =over 4
15548:
1.648 raeburn 15549: =item * &build_recipient_list()
1.618 raeburn 15550:
1.1075.2.44 raeburn 15551: Build recipient lists for following types of e-mail:
1.766 raeburn 15552: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15553: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15554: module change checking, student/employee ID conflict checks, as
15555: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15556: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15557:
15558: Inputs:
1.1075.2.44 raeburn 15559: defmail (scalar - email address of default recipient),
15560: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15561: requestsmail, updatesmail, or idconflictsmail).
15562:
1.619 raeburn 15563: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15564:
15565: origmail (scalar - email address of recipient from loncapa.conf,
15566: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15567:
1.1075.2.139 raeburn 15568: $requname username of requester (if mailing type is helpdeskmail)
15569:
15570: $requdom domain of requester (if mailing type is helpdeskmail)
15571:
15572: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15573:
1.655 raeburn 15574: Returns: comma separated list of addresses to which to send e-mail.
15575:
15576: =back
1.618 raeburn 15577:
15578: =cut
15579:
15580: ############################################################
15581: ############################################################
15582: sub build_recipient_list {
1.1075.2.139 raeburn 15583: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15584: my @recipients;
1.1075.2.122 raeburn 15585: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15586: my %domconfig =
1.1075.2.122 raeburn 15587: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15588: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15589: if (exists($domconfig{'contacts'}{$mailing})) {
15590: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15591: my @contacts = ('adminemail','supportemail');
15592: foreach my $item (@contacts) {
15593: if ($domconfig{'contacts'}{$mailing}{$item}) {
15594: my $addr = $domconfig{'contacts'}{$item};
15595: if (!grep(/^\Q$addr\E$/,@recipients)) {
15596: push(@recipients,$addr);
15597: }
1.619 raeburn 15598: }
1.1075.2.122 raeburn 15599: }
15600: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15601: if ($mailing eq 'helpdeskmail') {
15602: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15603: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15604: my @ok_bccs;
15605: foreach my $bcc (@bccs) {
15606: $bcc =~ s/^\s+//g;
15607: $bcc =~ s/\s+$//g;
15608: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15609: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15610: push(@ok_bccs,$bcc);
15611: }
15612: }
15613: }
15614: if (@ok_bccs > 0) {
15615: $allbcc = join(', ',@ok_bccs);
15616: }
15617: }
15618: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15619: }
15620: }
1.766 raeburn 15621: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15622: $lastresort = $origmail;
1.618 raeburn 15623: }
1.1075.2.139 raeburn 15624: if ($mailing eq 'helpdeskmail') {
15625: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15626: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15627: my ($inststatus,$inststatus_checked);
15628: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15629: ($env{'user.domain'} ne 'public')) {
15630: $inststatus_checked = 1;
15631: $inststatus = $env{'environment.inststatus'};
15632: }
15633: unless ($inststatus_checked) {
15634: if (($requname ne '') && ($requdom ne '')) {
15635: if (($requname =~ /^$match_username$/) &&
15636: ($requdom =~ /^$match_domain$/) &&
15637: (&Apache::lonnet::domain($requdom))) {
15638: my $requhome = &Apache::lonnet::homeserver($requname,
15639: $requdom);
15640: unless ($requhome eq 'no_host') {
15641: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15642: $inststatus = $userenv{'inststatus'};
15643: $inststatus_checked = 1;
15644: }
15645: }
15646: }
15647: }
15648: unless ($inststatus_checked) {
15649: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15650: my %srch = (srchby => 'email',
15651: srchdomain => $defdom,
15652: srchterm => $reqemail,
15653: srchtype => 'exact');
15654: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15655: foreach my $uname (keys(%srch_results)) {
15656: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15657: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15658: $inststatus_checked = 1;
15659: last;
15660: }
15661: }
15662: unless ($inststatus_checked) {
15663: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15664: if ($dirsrchres eq 'ok') {
15665: foreach my $uname (keys(%srch_results)) {
15666: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15667: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15668: $inststatus_checked = 1;
15669: last;
15670: }
15671: }
15672: }
15673: }
15674: }
15675: }
15676: if ($inststatus ne '') {
15677: foreach my $status (split(/\:/,$inststatus)) {
15678: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15679: my @contacts = ('adminemail','supportemail');
15680: foreach my $item (@contacts) {
15681: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15682: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15683: if (!grep(/^\Q$addr\E$/,@recipients)) {
15684: push(@recipients,$addr);
15685: }
15686: }
15687: }
15688: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15689: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15690: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15691: my @ok_bccs;
15692: foreach my $bcc (@bccs) {
15693: $bcc =~ s/^\s+//g;
15694: $bcc =~ s/\s+$//g;
15695: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15696: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15697: push(@ok_bccs,$bcc);
15698: }
15699: }
15700: }
15701: if (@ok_bccs > 0) {
15702: $allbcc = join(', ',@ok_bccs);
15703: }
15704: }
15705: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15706: last;
15707: }
15708: }
15709: }
15710: }
15711: }
1.619 raeburn 15712: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15713: $lastresort = $origmail;
15714: }
1.1075.2.128 raeburn 15715: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15716: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15717: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15718: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15719: my %what = (
15720: perlvar => 1,
15721: );
15722: my $primary = &Apache::lonnet::domain($defdom,'primary');
15723: if ($primary) {
15724: my $gotaddr;
15725: my ($result,$returnhash) =
15726: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15727: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15728: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15729: $lastresort = $returnhash->{'lonSupportEMail'};
15730: $gotaddr = 1;
15731: }
15732: }
15733: unless ($gotaddr) {
15734: my $uintdom = &Apache::lonnet::internet_dom($primary);
15735: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15736: unless ($uintdom eq $intdom) {
15737: my %domconfig =
15738: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15739: if (ref($domconfig{'contacts'}) eq 'HASH') {
15740: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15741: my @contacts = ('adminemail','supportemail');
15742: foreach my $item (@contacts) {
15743: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15744: my $addr = $domconfig{'contacts'}{$item};
15745: if (!grep(/^\Q$addr\E$/,@recipients)) {
15746: push(@recipients,$addr);
15747: }
15748: }
15749: }
15750: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15751: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15752: }
15753: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15754: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15755: my @ok_bccs;
15756: foreach my $bcc (@bccs) {
15757: $bcc =~ s/^\s+//g;
15758: $bcc =~ s/\s+$//g;
15759: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15760: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15761: push(@ok_bccs,$bcc);
15762: }
15763: }
15764: }
15765: if (@ok_bccs > 0) {
15766: $allbcc = join(', ',@ok_bccs);
15767: }
15768: }
15769: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15770: }
15771: }
15772: }
15773: }
15774: }
15775: }
1.618 raeburn 15776: }
1.688 raeburn 15777: if (defined($defmail)) {
15778: if ($defmail ne '') {
15779: push(@recipients,$defmail);
15780: }
1.618 raeburn 15781: }
15782: if ($otheremails) {
1.619 raeburn 15783: my @others;
15784: if ($otheremails =~ /,/) {
15785: @others = split(/,/,$otheremails);
1.618 raeburn 15786: } else {
1.619 raeburn 15787: push(@others,$otheremails);
15788: }
15789: foreach my $addr (@others) {
15790: if (!grep(/^\Q$addr\E$/,@recipients)) {
15791: push(@recipients,$addr);
15792: }
1.618 raeburn 15793: }
15794: }
1.1075.2.128 raeburn 15795: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15796: if ((!@recipients) && ($lastresort ne '')) {
15797: push(@recipients,$lastresort);
15798: }
15799: } elsif ($lastresort ne '') {
15800: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15801: push(@recipients,$lastresort);
15802: }
15803: }
15804: my $recipientlist = join(',',@recipients);
15805: if (wantarray) {
15806: return ($recipientlist,$allbcc,$addtext);
15807: } else {
15808: return $recipientlist;
15809: }
1.618 raeburn 15810: }
15811:
1.127 matthew 15812: ############################################################
15813: ############################################################
1.154 albertel 15814:
1.655 raeburn 15815: =pod
15816:
15817: =head1 Course Catalog Routines
15818:
15819: =over 4
15820:
15821: =item * &gather_categories()
15822:
15823: Converts category definitions - keys of categories hash stored in
15824: coursecategories in configuration.db on the primary library server in a
15825: domain - to an array. Also generates javascript and idx hash used to
15826: generate Domain Coordinator interface for editing Course Categories.
15827:
15828: Inputs:
1.663 raeburn 15829:
1.655 raeburn 15830: categories (reference to hash of category definitions).
1.663 raeburn 15831:
1.655 raeburn 15832: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15833: categories and subcategories).
1.663 raeburn 15834:
1.655 raeburn 15835: idx (reference to hash of counters used in Domain Coordinator interface for
15836: editing Course Categories).
1.663 raeburn 15837:
1.655 raeburn 15838: jsarray (reference to array of categories used to create Javascript arrays for
15839: Domain Coordinator interface for editing Course Categories).
15840:
15841: Returns: nothing
15842:
15843: Side effects: populates cats, idx and jsarray.
15844:
15845: =cut
15846:
15847: sub gather_categories {
15848: my ($categories,$cats,$idx,$jsarray) = @_;
15849: my %counters;
15850: my $num = 0;
15851: foreach my $item (keys(%{$categories})) {
15852: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15853: if ($container eq '' && $depth == 0) {
15854: $cats->[$depth][$categories->{$item}] = $cat;
15855: } else {
15856: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15857: }
15858: my ($escitem,$tail) = split(/:/,$item,2);
15859: if ($counters{$tail} eq '') {
15860: $counters{$tail} = $num;
15861: $num ++;
15862: }
15863: if (ref($idx) eq 'HASH') {
15864: $idx->{$item} = $counters{$tail};
15865: }
15866: if (ref($jsarray) eq 'ARRAY') {
15867: push(@{$jsarray->[$counters{$tail}]},$item);
15868: }
15869: }
15870: return;
15871: }
15872:
15873: =pod
15874:
15875: =item * &extract_categories()
15876:
15877: Used to generate breadcrumb trails for course categories.
15878:
15879: Inputs:
1.663 raeburn 15880:
1.655 raeburn 15881: categories (reference to hash of category definitions).
1.663 raeburn 15882:
1.655 raeburn 15883: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15884: categories and subcategories).
1.663 raeburn 15885:
1.655 raeburn 15886: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15887:
1.655 raeburn 15888: allitems (reference to hash - key is category key
15889: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15890:
1.655 raeburn 15891: idx (reference to hash of counters used in Domain Coordinator interface for
15892: editing Course Categories).
1.663 raeburn 15893:
1.655 raeburn 15894: jsarray (reference to array of categories used to create Javascript arrays for
15895: Domain Coordinator interface for editing Course Categories).
15896:
1.665 raeburn 15897: subcats (reference to hash of arrays containing all subcategories within each
15898: category, -recursive)
15899:
1.1075.2.132 raeburn 15900: maxd (reference to hash used to hold max depth for all top-level categories).
15901:
1.655 raeburn 15902: Returns: nothing
15903:
15904: Side effects: populates trails and allitems hash references.
15905:
15906: =cut
15907:
15908: sub extract_categories {
1.1075.2.132 raeburn 15909: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15910: if (ref($categories) eq 'HASH') {
15911: &gather_categories($categories,$cats,$idx,$jsarray);
15912: if (ref($cats->[0]) eq 'ARRAY') {
15913: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15914: my $name = $cats->[0][$i];
15915: my $item = &escape($name).'::0';
15916: my $trailstr;
15917: if ($name eq 'instcode') {
15918: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15919: } elsif ($name eq 'communities') {
15920: $trailstr = &mt('Communities');
1.655 raeburn 15921: } else {
15922: $trailstr = $name;
15923: }
15924: if ($allitems->{$item} eq '') {
15925: push(@{$trails},$trailstr);
15926: $allitems->{$item} = scalar(@{$trails})-1;
15927: }
15928: my @parents = ($name);
15929: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15930: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15931: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15932: if (ref($subcats) eq 'HASH') {
15933: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15934: }
1.1075.2.132 raeburn 15935: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15936: }
15937: } else {
15938: if (ref($subcats) eq 'HASH') {
15939: $subcats->{$item} = [];
1.655 raeburn 15940: }
1.1075.2.132 raeburn 15941: if (ref($maxd) eq 'HASH') {
15942: $maxd->{$name} = 1;
15943: }
1.655 raeburn 15944: }
15945: }
15946: }
15947: }
15948: return;
15949: }
15950:
15951: =pod
15952:
1.1075.2.56 raeburn 15953: =item * &recurse_categories()
1.655 raeburn 15954:
15955: Recursively used to generate breadcrumb trails for course categories.
15956:
15957: Inputs:
1.663 raeburn 15958:
1.655 raeburn 15959: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15960: categories and subcategories).
1.663 raeburn 15961:
1.655 raeburn 15962: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15963:
15964: category (current course category, for which breadcrumb trail is being generated).
15965:
15966: trails (reference to array of breadcrumb trails for each category).
15967:
1.655 raeburn 15968: allitems (reference to hash - key is category key
15969: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15970:
1.655 raeburn 15971: parents (array containing containers directories for current category,
15972: back to top level).
15973:
15974: Returns: nothing
15975:
15976: Side effects: populates trails and allitems hash references
15977:
15978: =cut
15979:
15980: sub recurse_categories {
1.1075.2.132 raeburn 15981: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15982: my $shallower = $depth - 1;
15983: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15984: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15985: my $name = $cats->[$depth]{$category}[$k];
15986: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15987:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15988: if ($allitems->{$item} eq '') {
15989: push(@{$trails},$trailstr);
15990: $allitems->{$item} = scalar(@{$trails})-1;
15991: }
15992: my $deeper = $depth+1;
15993: push(@{$parents},$category);
1.665 raeburn 15994: if (ref($subcats) eq 'HASH') {
15995: my $subcat = &escape($name).':'.$category.':'.$depth;
15996: for (my $j=@{$parents}; $j>=0; $j--) {
15997: my $higher;
15998: if ($j > 0) {
15999: $higher = &escape($parents->[$j]).':'.
16000: &escape($parents->[$j-1]).':'.$j;
16001: } else {
16002: $higher = &escape($parents->[$j]).'::'.$j;
16003: }
16004: push(@{$subcats->{$higher}},$subcat);
16005: }
16006: }
16007: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 16008: $subcats,$maxd);
1.655 raeburn 16009: pop(@{$parents});
16010: }
16011: } else {
16012: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 16013: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16014: if ($allitems->{$item} eq '') {
16015: push(@{$trails},$trailstr);
16016: $allitems->{$item} = scalar(@{$trails})-1;
16017: }
1.1075.2.132 raeburn 16018: if (ref($maxd) eq 'HASH') {
16019: if ($depth > $maxd->{$parents->[0]}) {
16020: $maxd->{$parents->[0]} = $depth;
16021: }
16022: }
1.655 raeburn 16023: }
16024: return;
16025: }
16026:
1.663 raeburn 16027: =pod
16028:
1.1075.2.56 raeburn 16029: =item * &assign_categories_table()
1.663 raeburn 16030:
16031: Create a datatable for display of hierarchical categories in a domain,
16032: with checkboxes to allow a course to be categorized.
16033:
16034: Inputs:
16035:
16036: cathash - reference to hash of categories defined for the domain (from
16037: configuration.db)
16038:
16039: currcat - scalar with an & separated list of categories assigned to a course.
16040:
1.919 raeburn 16041: type - scalar contains course type (Course or Community).
16042:
1.1075.2.117 raeburn 16043: disabled - scalar (optional) contains disabled="disabled" if input elements are
16044: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16045:
1.663 raeburn 16046: Returns: $output (markup to be displayed)
16047:
16048: =cut
16049:
16050: sub assign_categories_table {
1.1075.2.117 raeburn 16051: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16052: my $output;
16053: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 16054: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16055: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16056: $maxdepth = scalar(@cats);
16057: if (@cats > 0) {
16058: my $itemcount = 0;
16059: if (ref($cats[0]) eq 'ARRAY') {
16060: my @currcategories;
16061: if ($currcat ne '') {
16062: @currcategories = split('&',$currcat);
16063: }
1.919 raeburn 16064: my $table;
1.663 raeburn 16065: for (my $i=0; $i<@{$cats[0]}; $i++) {
16066: my $parent = $cats[0][$i];
1.919 raeburn 16067: next if ($parent eq 'instcode');
16068: if ($type eq 'Community') {
16069: next unless ($parent eq 'communities');
16070: } else {
16071: next if ($parent eq 'communities');
16072: }
1.663 raeburn 16073: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16074: my $item = &escape($parent).'::0';
16075: my $checked = '';
16076: if (@currcategories > 0) {
16077: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16078: $checked = ' checked="checked"';
1.663 raeburn 16079: }
16080: }
1.919 raeburn 16081: my $parent_title = $parent;
16082: if ($parent eq 'communities') {
16083: $parent_title = &mt('Communities');
16084: }
16085: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16086: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 16087: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16088: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16089: my $depth = 1;
16090: push(@path,$parent);
1.1075.2.117 raeburn 16091: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16092: pop(@path);
1.919 raeburn 16093: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16094: $itemcount ++;
16095: }
1.919 raeburn 16096: if ($itemcount) {
16097: $output = &Apache::loncommon::start_data_table().
16098: $table.
16099: &Apache::loncommon::end_data_table();
16100: }
1.663 raeburn 16101: }
16102: }
16103: }
16104: return $output;
16105: }
16106:
16107: =pod
16108:
1.1075.2.56 raeburn 16109: =item * &assign_category_rows()
1.663 raeburn 16110:
16111: Create a datatable row for display of nested categories in a domain,
16112: with checkboxes to allow a course to be categorized,called recursively.
16113:
16114: Inputs:
16115:
16116: itemcount - track row number for alternating colors
16117:
16118: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16119: categories and subcategories.
16120:
16121: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16122:
16123: parent - parent of current category item
16124:
16125: path - Array containing all categories back up through the hierarchy from the
16126: current category to the top level.
16127:
16128: currcategories - reference to array of current categories assigned to the course
16129:
1.1075.2.117 raeburn 16130: disabled - scalar (optional) contains disabled="disabled" if input elements are
16131: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16132:
1.663 raeburn 16133: Returns: $output (markup to be displayed).
16134:
16135: =cut
16136:
16137: sub assign_category_rows {
1.1075.2.117 raeburn 16138: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16139: my ($text,$name,$item,$chgstr);
16140: if (ref($cats) eq 'ARRAY') {
16141: my $maxdepth = scalar(@{$cats});
16142: if (ref($cats->[$depth]) eq 'HASH') {
16143: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16144: my $numchildren = @{$cats->[$depth]{$parent}};
16145: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 16146: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16147: for (my $j=0; $j<$numchildren; $j++) {
16148: $name = $cats->[$depth]{$parent}[$j];
16149: $item = &escape($name).':'.&escape($parent).':'.$depth;
16150: my $deeper = $depth+1;
16151: my $checked = '';
16152: if (ref($currcategories) eq 'ARRAY') {
16153: if (@{$currcategories} > 0) {
16154: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16155: $checked = ' checked="checked"';
1.663 raeburn 16156: }
16157: }
16158: }
1.664 raeburn 16159: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16160: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 16161: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16162: '<input type="hidden" name="catname" value="'.$name.'" />'.
16163: '</td><td>';
1.663 raeburn 16164: if (ref($path) eq 'ARRAY') {
16165: push(@{$path},$name);
1.1075.2.117 raeburn 16166: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16167: pop(@{$path});
16168: }
16169: $text .= '</td></tr>';
16170: }
16171: $text .= '</table></td>';
16172: }
16173: }
16174: }
16175: return $text;
16176: }
16177:
1.1075.2.69 raeburn 16178: =pod
16179:
16180: =back
16181:
16182: =cut
16183:
1.655 raeburn 16184: ############################################################
16185: ############################################################
16186:
16187:
1.443 albertel 16188: sub commit_customrole {
1.664 raeburn 16189: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 16190: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16191: ($start?', '.&mt('starting').' '.localtime($start):'').
16192: ($end?', ending '.localtime($end):'').': <b>'.
16193: &Apache::lonnet::assigncustomrole(
1.664 raeburn 16194: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 16195: '</b><br />';
16196: return $output;
16197: }
16198:
16199: sub commit_standardrole {
1.1075.2.31 raeburn 16200: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 16201: my ($output,$logmsg,$linefeed);
16202: if ($context eq 'auto') {
16203: $linefeed = "\n";
16204: } else {
16205: $linefeed = "<br />\n";
16206: }
1.443 albertel 16207: if ($three eq 'st') {
1.541 raeburn 16208: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 16209: $one,$two,$sec,$context,$credits);
1.541 raeburn 16210: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16211: ($result eq 'unknown_course') || ($result eq 'refused')) {
16212: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16213: } else {
1.541 raeburn 16214: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16215: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16216: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16217: if ($context eq 'auto') {
16218: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16219: } else {
16220: $output .= '<b>'.$result.'</b>'.$linefeed.
16221: &mt('Add to classlist').': <b>ok</b>';
16222: }
16223: $output .= $linefeed;
1.443 albertel 16224: }
16225: } else {
16226: $output = &mt('Assigning').' '.$three.' in '.$url.
16227: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16228: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16229: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16230: if ($context eq 'auto') {
16231: $output .= $result.$linefeed;
16232: } else {
16233: $output .= '<b>'.$result.'</b>'.$linefeed;
16234: }
1.443 albertel 16235: }
16236: return $output;
16237: }
16238:
16239: sub commit_studentrole {
1.1075.2.31 raeburn 16240: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16241: $credits) = @_;
1.626 raeburn 16242: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16243: if ($context eq 'auto') {
16244: $linefeed = "\n";
16245: } else {
16246: $linefeed = '<br />'."\n";
16247: }
1.443 albertel 16248: if (defined($one) && defined($two)) {
16249: my $cid=$one.'_'.$two;
16250: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16251: my $secchange = 0;
16252: my $expire_role_result;
16253: my $modify_section_result;
1.628 raeburn 16254: if ($oldsec ne '-1') {
16255: if ($oldsec ne $sec) {
1.443 albertel 16256: $secchange = 1;
1.628 raeburn 16257: my $now = time;
1.443 albertel 16258: my $uurl='/'.$cid;
16259: $uurl=~s/\_/\//g;
16260: if ($oldsec) {
16261: $uurl.='/'.$oldsec;
16262: }
1.626 raeburn 16263: $oldsecurl = $uurl;
1.628 raeburn 16264: $expire_role_result =
1.1075.2.161. .14(raeb 16265:-23): &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);
1.628 raeburn 16266: if ($env{'request.course.sec'} ne '') {
16267: if ($expire_role_result eq 'refused') {
16268: my @roles = ('st');
16269: my @statuses = ('previous');
16270: my @roledoms = ($one);
16271: my $withsec = 1;
16272: my %roleshash =
16273: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16274: \@statuses,\@roles,\@roledoms,$withsec);
16275: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16276: my ($oldstart,$oldend) =
16277: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16278: if ($oldend > 0 && $oldend <= $now) {
16279: $expire_role_result = 'ok';
16280: }
16281: }
16282: }
16283: }
1.443 albertel 16284: $result = $expire_role_result;
16285: }
16286: }
16287: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 16288: $modify_section_result =
16289: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16290: undef,undef,undef,$sec,
16291: $end,$start,'','',$cid,
16292: '',$context,$credits);
1.443 albertel 16293: if ($modify_section_result =~ /^ok/) {
16294: if ($secchange == 1) {
1.628 raeburn 16295: if ($sec eq '') {
16296: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16297: } else {
16298: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16299: }
1.443 albertel 16300: } elsif ($oldsec eq '-1') {
1.628 raeburn 16301: if ($sec eq '') {
16302: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16303: } else {
16304: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16305: }
1.443 albertel 16306: } else {
1.628 raeburn 16307: if ($sec eq '') {
16308: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16309: } else {
16310: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16311: }
1.443 albertel 16312: }
16313: } else {
1.628 raeburn 16314: if ($secchange) {
16315: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16316: } else {
16317: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16318: }
1.443 albertel 16319: }
16320: $result = $modify_section_result;
16321: } elsif ($secchange == 1) {
1.628 raeburn 16322: if ($oldsec eq '') {
1.1075.2.20 raeburn 16323: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16324: } else {
16325: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16326: }
1.626 raeburn 16327: if ($expire_role_result eq 'refused') {
16328: my $newsecurl = '/'.$cid;
16329: $newsecurl =~ s/\_/\//g;
16330: if ($sec ne '') {
16331: $newsecurl.='/'.$sec;
16332: }
16333: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16334: if ($sec eq '') {
16335: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16336: } else {
16337: $$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;
16338: }
16339: }
16340: }
1.443 albertel 16341: }
16342: } else {
1.626 raeburn 16343: $$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 16344: $result = "error: incomplete course id\n";
16345: }
16346: return $result;
16347: }
16348:
1.1075.2.25 raeburn 16349: sub show_role_extent {
16350: my ($scope,$context,$role) = @_;
16351: $scope =~ s{^/}{};
16352: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16353: push(@courseroles,'co');
16354: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16355: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16356: $scope =~ s{/}{_};
16357: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16358: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16359: my ($audom,$auname) = split(/\//,$scope);
16360: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16361: &Apache::loncommon::plainname($auname,$audom).'</span>');
16362: } else {
16363: $scope =~ s{/$}{};
16364: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16365: &Apache::lonnet::domain($scope,'description').'</span>');
16366: }
16367: }
16368:
1.443 albertel 16369: ############################################################
16370: ############################################################
16371:
1.566 albertel 16372: sub check_clone {
1.578 raeburn 16373: my ($args,$linefeed) = @_;
1.566 albertel 16374: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16375: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16376: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 16377:21): my $clonetitle;
16378:21): my @clonemsg;
1.566 albertel 16379: my $can_clone = 0;
1.944 raeburn 16380: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16381: if ($lctype ne 'community') {
16382: $lctype = 'course';
16383: }
1.566 albertel 16384: if ($clonehome eq 'no_host') {
1.944 raeburn 16385: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16386:21): push(@clonemsg,({
16387:21): mt => 'No new community created.',
16388:21): args => [],
16389:21): },
16390:21): {
16391:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16392:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16393:21): }));
1.908 raeburn 16394: } else {
1.1075.2.161. .1(raebu 16395:21): push(@clonemsg,({
16396:21): mt => 'No new course created.',
16397:21): args => [],
16398:21): },
16399:21): {
16400:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16401:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16402:21): }));
16403:21): }
1.566 albertel 16404: } else {
16405: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 16406:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 16407: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16408: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 16409:21): push(@clonemsg,({
16410:21): mt => 'No new community created.',
16411:21): args => [],
16412:21): },
16413:21): {
16414:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16415:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16416:21): }));
16417:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16418: }
16419: }
1.1075.2.119 raeburn 16420: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16421: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16422: $can_clone = 1;
16423: } else {
1.1075.2.95 raeburn 16424: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16425: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 16426: if ($clonehash{'cloners'} eq '') {
16427: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16428: if ($domdefs{'canclone'}) {
16429: unless ($domdefs{'canclone'} eq 'none') {
16430: if ($domdefs{'canclone'} eq 'domain') {
16431: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16432: $can_clone = 1;
16433: }
16434: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16435: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16436: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16437: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16438: $can_clone = 1;
16439: }
16440: }
16441: }
1.908 raeburn 16442: }
1.1075.2.95 raeburn 16443: } else {
16444: my @cloners = split(/,/,$clonehash{'cloners'});
16445: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16446: $can_clone = 1;
1.1075.2.95 raeburn 16447: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16448: $can_clone = 1;
1.1075.2.96 raeburn 16449: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16450: $can_clone = 1;
1.1075.2.95 raeburn 16451: }
16452: unless ($can_clone) {
1.1075.2.96 raeburn 16453: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16454: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 16455: my (%gotdomdefaults,%gotcodedefaults);
16456: foreach my $cloner (@cloners) {
16457: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16458: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16459: my (%codedefaults,@code_order);
16460: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16461: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16462: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16463: }
16464: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16465: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16466: }
16467: } else {
16468: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16469: \%codedefaults,
16470: \@code_order);
16471: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16472: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16473: }
16474: if (@code_order > 0) {
16475: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16476: $cloner,$clonehash{'internal.coursecode'},
16477: $args->{'crscode'})) {
16478: $can_clone = 1;
16479: last;
16480: }
16481: }
16482: }
16483: }
16484: }
1.1075.2.96 raeburn 16485: }
16486: }
16487: unless ($can_clone) {
16488: my $ccrole = 'cc';
16489: if ($args->{'crstype'} eq 'Community') {
16490: $ccrole = 'co';
16491: }
16492: my %roleshash =
16493: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16494: $args->{'ccdomain'},
16495: 'userroles',['active'],[$ccrole],
16496: [$args->{'clonedomain'}]);
16497: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16498: $can_clone = 1;
16499: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16500: $args->{'ccuname'},$args->{'ccdomain'})) {
16501: $can_clone = 1;
1.1075.2.95 raeburn 16502: }
16503: }
16504: unless ($can_clone) {
16505: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16506:21): push(@clonemsg,({
16507:21): mt => 'No new community created.',
16508:21): args => [],
16509:21): },
16510:21): {
16511:21): 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]).',
16512:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16513:21): }));
1.1075.2.95 raeburn 16514: } else {
1.1075.2.161. .1(raebu 16515:21): push(@clonemsg,({
16516:21): mt => 'No new course created.',
16517:21): args => [],
16518:21): },
16519:21): {
16520:21): 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]).',
16521:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16522:21): }));
1.578 raeburn 16523: }
1.566 albertel 16524: }
1.578 raeburn 16525: }
1.566 albertel 16526: }
1.1075.2.161. .1(raebu 16527:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16528: }
16529:
1.444 albertel 16530: sub construct_course {
1.1075.2.119 raeburn 16531: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 16532:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16533:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16534: my $linefeed = '<br />'."\n";
16535: if ($context eq 'auto') {
16536: $linefeed = "\n";
16537: }
1.566 albertel 16538:
16539: #
16540: # Are we cloning?
16541: #
1.1075.2.161. .1(raebu 16542:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16543: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16544:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16545: if (!$can_clone) {
1.1075.2.161. .1(raebu 16546:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16547: }
16548: }
16549:
1.444 albertel 16550: #
16551: # Open course
16552: #
16553: my $crstype = lc($args->{'crstype'});
16554: my %cenv=();
16555: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16556: $args->{'cdescr'},
16557: $args->{'curl'},
16558: $args->{'course_home'},
16559: $args->{'nonstandard'},
16560: $args->{'crscode'},
16561: $args->{'ccuname'}.':'.
16562: $args->{'ccdomain'},
1.882 raeburn 16563: $args->{'crstype'},
1.1075.2.161. .1(raebu 16564:21): $cnum,$context,$category,
16565:21): $callercontext);
1.444 albertel 16566:
16567: # Note: The testing routines depend on this being output; see
16568: # Utils::Course. This needs to at least be output as a comment
16569: # if anyone ever decides to not show this, and Utils::Course::new
16570: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16571:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16572:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16573:21): } else {
16574:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16575:21): }
1.943 raeburn 16576: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16577:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16578: }
16579:
1.444 albertel 16580: #
16581: # Check if created correctly
16582: #
1.479 albertel 16583: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16584: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16585: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16586:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16587:21): $outcome .= &mt_user($user_lh,
16588:21): 'Course creation failed, unrecognized course home server.');
16589:21): } else {
16590:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16591:21): }
16592:21): $outcome .= $linefeed;
16593:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16594: }
1.541 raeburn 16595: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16596:
1.444 albertel 16597: #
1.566 albertel 16598: # Do the cloning
1.1075.2.161. .1(raebu 16599:21): #
16600:21): my @clonemsg;
1.566 albertel 16601: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16602:21): push(@clonemsg,
16603:21): {
16604:21): mt => 'Created [_1] by cloning from [_2]',
16605:21): args => [$crstype,$clonetitle],
16606:21): });
1.566 albertel 16607: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16608: # Copy all files
1.1075.2.161. .1(raebu 16609:21): my @info =
16610:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16611:21): $args->{'dateshift'},$args->{'crscode'},
16612:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16613:21): $args->{'tinyurls'});
16614:21): if (@info) {
16615:21): push(@clonemsg,@info);
16616:21): }
1.444 albertel 16617: # Restore URL
1.566 albertel 16618: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16619: # Restore title
1.566 albertel 16620: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16621: # Restore creation date, creator and creation context.
16622: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16623: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16624: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16625: # Mark as cloned
1.566 albertel 16626: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16627: # Need to clone grading mode
16628: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16629: $cenv{'grading'}=$newenv{'grading'};
16630: # Do not clone these environment entries
16631: &Apache::lonnet::del('environment',
16632: ['default_enrollment_start_date',
16633: 'default_enrollment_end_date',
16634: 'question.email',
16635: 'policy.email',
16636: 'comment.email',
16637: 'pch.users.denied',
1.725 raeburn 16638: 'plc.users.denied',
16639: 'hidefromcat',
1.1075.2.36 raeburn 16640: 'checkforpriv',
1.1075.2.158 raeburn 16641: 'categories'],
1.638 www 16642: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16643: if ($args->{'textbook'}) {
16644: $cenv{'internal.textbook'} = $args->{'textbook'};
16645: }
1.444 albertel 16646: }
1.566 albertel 16647:
1.444 albertel 16648: #
16649: # Set environment (will override cloned, if existing)
16650: #
16651: my @sections = ();
16652: my @xlists = ();
16653: if ($args->{'crstype'}) {
16654: $cenv{'type'}=$args->{'crstype'};
16655: }
1.1075.2.161. .17(raeb 16656:-23): if ($args->{'lti'}) {
16657:-23): $cenv{'internal.lti'}=$args->{'lti'};
16658:-23): }
1.444 albertel 16659: if ($args->{'crsid'}) {
16660: $cenv{'courseid'}=$args->{'crsid'};
16661: }
16662: if ($args->{'crscode'}) {
16663: $cenv{'internal.coursecode'}=$args->{'crscode'};
16664: }
16665: if ($args->{'crsquota'} ne '') {
16666: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16667: } else {
16668: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16669: }
16670: if ($args->{'ccuname'}) {
16671: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16672: ':'.$args->{'ccdomain'};
16673: } else {
16674: $cenv{'internal.courseowner'} = $args->{'curruser'};
16675: }
1.1075.2.31 raeburn 16676: if ($args->{'defaultcredits'}) {
16677: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16678: }
1.444 albertel 16679: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.161. .20(raeb 16680:-23): my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 16681: if ($args->{'crssections'}) {
16682: $cenv{'internal.sectionnums'} = '';
16683: if ($args->{'crssections'} =~ m/,/) {
16684: @sections = split/,/,$args->{'crssections'};
16685: } else {
16686: $sections[0] = $args->{'crssections'};
16687: }
16688: if (@sections > 0) {
16689: foreach my $item (@sections) {
16690: my ($sec,$gp) = split/:/,$item;
16691: my $class = $args->{'crscode'}.$sec;
16692: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16693: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.161. .20(raeb 16694:-23): if ($addcheck eq 'ok') {
16695:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16696:-23): push(@oklcsecs,$gp);
16697:-23): }
16698:-23): } else {
1.1075.2.119 raeburn 16699: push(@badclasses,$class);
1.444 albertel 16700: }
16701: }
16702: $cenv{'internal.sectionnums'} =~ s/,$//;
16703: }
16704: }
16705: # do not hide course coordinator from staff listing,
16706: # even if privileged
16707: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16708: # add course coordinator's domain to domains to check for privileged users
16709: # if different to course domain
16710: if ($$crsudom ne $args->{'ccdomain'}) {
16711: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16712: }
1.444 albertel 16713: # add crosslistings
16714: if ($args->{'crsxlist'}) {
16715: $cenv{'internal.crosslistings'}='';
16716: if ($args->{'crsxlist'} =~ m/,/) {
16717: @xlists = split/,/,$args->{'crsxlist'};
16718: } else {
16719: $xlists[0] = $args->{'crsxlist'};
16720: }
16721: if (@xlists > 0) {
16722: foreach my $item (@xlists) {
16723: my ($xl,$gp) = split/:/,$item;
16724: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16725: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.161. .20(raeb 16726:-23): if ($addcheck eq 'ok') {
16727:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16728:-23): push(@oklcsecs,$gp);
16729:-23): }
16730:-23): } else {
1.1075.2.119 raeburn 16731: push(@badclasses,$xl);
1.444 albertel 16732: }
16733: }
16734: $cenv{'internal.crosslistings'} =~ s/,$//;
16735: }
16736: }
16737: if ($args->{'autoadds'}) {
16738: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16739: }
16740: if ($args->{'autodrops'}) {
16741: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16742: }
16743: # check for notification of enrollment changes
16744: my @notified = ();
16745: if ($args->{'notify_owner'}) {
16746: if ($args->{'ccuname'} ne '') {
16747: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16748: }
16749: }
16750: if ($args->{'notify_dc'}) {
16751: if ($uname ne '') {
1.630 raeburn 16752: push(@notified,$uname.':'.$udom);
1.444 albertel 16753: }
16754: }
16755: if (@notified > 0) {
16756: my $notifylist;
16757: if (@notified > 1) {
16758: $notifylist = join(',',@notified);
16759: } else {
16760: $notifylist = $notified[0];
16761: }
16762: $cenv{'internal.notifylist'} = $notifylist;
16763: }
16764: if (@badclasses > 0) {
16765: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16766: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16767: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16768: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16769: );
1.1075.2.119 raeburn 16770: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16771: &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.$lt{'itis'};
1.541 raeburn 16772: if ($context eq 'auto') {
16773: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16774: } else {
1.566 albertel 16775: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16776: }
16777: foreach my $item (@badclasses) {
1.541 raeburn 16778: if ($context eq 'auto') {
1.1075.2.119 raeburn 16779: $outcome .= " - $item\n";
1.541 raeburn 16780: } else {
1.1075.2.119 raeburn 16781: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16782: }
1.1075.2.119 raeburn 16783: }
16784: if ($context eq 'auto') {
16785: $outcome .= $linefeed;
16786: } else {
16787: $outcome .= "</ul><br /><br /></div>\n";
16788: }
1.444 albertel 16789: }
16790: if ($args->{'no_end_date'}) {
16791: $args->{'endaccess'} = 0;
16792: }
1.1075.2.161. .20(raeb 16793:-23): # If an official course with institutional sections is created by cloning
16794:-23): # an existing course, section-specific hiding of course totals in student's
16795:-23): # view of grades as copied from cloned course, will be checked for valid
16796:-23): # sections.
16797:-23): if (($can_clone && $cloneid) &&
16798:-23): ($cenv{'internal.coursecode'} ne '') &&
16799:-23): ($cenv{'grading'} eq 'standard') &&
16800:-23): ($cenv{'hidetotals'} ne '') &&
16801:-23): ($cenv{'hidetotals'} ne 'all')) {
16802:-23): my @hidesecs;
16803:-23): my $deletehidetotals;
16804:-23): if (@oklcsecs) {
16805:-23): foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
16806:-23): if (grep(/^\Q$sec$/,@oklcsecs)) {
16807:-23): push(@hidesecs,$sec);
16808:-23): }
16809:-23): }
16810:-23): if (@hidesecs) {
16811:-23): $cenv{'hidetotals'} = join(',',@hidesecs);
16812:-23): } else {
16813:-23): $deletehidetotals = 1;
16814:-23): }
16815:-23): } else {
16816:-23): $deletehidetotals = 1;
16817:-23): }
16818:-23): if ($deletehidetotals) {
16819:-23): delete($cenv{'hidetotals'});
16820:-23): &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
16821:-23): }
16822:-23): }
1.444 albertel 16823: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16824: $cenv{'internal.autoend'}=$args->{'enrollend'};
16825: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16826: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16827: if ($args->{'showphotos'}) {
16828: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16829: }
16830: $cenv{'internal.authtype'} = $args->{'authtype'};
16831: $cenv{'internal.autharg'} = $args->{'autharg'};
16832: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16833: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16834: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16835: if ($context eq 'auto') {
16836: $outcome .= $krb_msg;
16837: } else {
1.566 albertel 16838: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16839: }
16840: $outcome .= $linefeed;
1.444 albertel 16841: }
16842: }
16843: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16844: if ($args->{'setpolicy'}) {
16845: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16846: }
16847: if ($args->{'setcontent'}) {
16848: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16849: }
1.1075.2.110 raeburn 16850: if ($args->{'setcomment'}) {
16851: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16852: }
1.444 albertel 16853: }
16854: if ($args->{'reshome'}) {
16855: $cenv{'reshome'}=$args->{'reshome'}.'/';
16856: $cenv{'reshome'}=~s/\/+$/\//;
16857: }
16858: #
16859: # course has keyed access
16860: #
16861: if ($args->{'setkeys'}) {
16862: $cenv{'keyaccess'}='yes';
16863: }
16864: # if specified, key authority is not course, but user
16865: # only active if keyaccess is yes
16866: if ($args->{'keyauth'}) {
1.487 albertel 16867: my ($user,$domain) = split(':',$args->{'keyauth'});
16868: $user = &LONCAPA::clean_username($user);
16869: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16870: if ($user ne '' && $domain ne '') {
1.487 albertel 16871: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16872: }
16873: }
16874:
1.1075.2.59 raeburn 16875: #
16876: # generate and store uniquecode (available to course requester), if course should have one.
16877: #
16878: if ($args->{'uniquecode'}) {
16879: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16880: if ($code) {
16881: $cenv{'internal.uniquecode'} = $code;
16882: my %crsinfo =
16883: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16884: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16885: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16886: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16887: }
16888: if (ref($coderef)) {
16889: $$coderef = $code;
16890: }
16891: }
16892: }
16893:
1.444 albertel 16894: if ($args->{'disresdis'}) {
16895: $cenv{'pch.roles.denied'}='st';
16896: }
16897: if ($args->{'disablechat'}) {
16898: $cenv{'plc.roles.denied'}='st';
16899: }
16900:
16901: # Record we've not yet viewed the Course Initialization Helper for this
16902: # course
16903: $cenv{'course.helper.not.run'} = 1;
16904: #
16905: # Use new Randomseed
16906: #
16907: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16908: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16909: #
16910: # The encryption code and receipt prefix for this course
16911: #
16912: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16913: $cenv{'internal.encpref'}=100+int(9*rand(99));
16914: #
16915: # By default, use standard grading
16916: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16917:
1.541 raeburn 16918: $outcome .= $linefeed.&mt('Setting environment').': '.
16919: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16920: #
16921: # Open all assignments
16922: #
16923: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16924: my $opendate = time;
16925: if ($args->{'openallfrom'} =~ /^\d+$/) {
16926: $opendate = $args->{'openallfrom'};
16927: }
1.444 albertel 16928: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16929: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16930: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16931: $outcome .= &mt('All assignments open starting [_1]',
16932: &Apache::lonlocal::locallocaltime($opendate)).': '.
16933: &Apache::lonnet::cput
16934: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16935: }
16936: #
16937: # Set first page
16938: #
16939: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16940: || ($cloneid)) {
16941: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16942:
16943: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16944: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16945:
1.444 albertel 16946: $outcome .= ($fatal?$errtext:'read ok').' - ';
16947: my $title; my $url;
16948: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16949: $title=&mt('Syllabus');
1.444 albertel 16950: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16951: } else {
1.963 raeburn 16952: $title=&mt('Table of Contents');
1.444 albertel 16953: $url='/adm/navmaps';
16954: }
1.445 albertel 16955:
16956: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16957: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16958:
16959: if ($errtext) { $fatal=2; }
1.541 raeburn 16960: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16961: }
1.566 albertel 16962:
1.1075.2.161. .1(raebu 16963:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16964: }
16965:
1.1075.2.59 raeburn 16966: sub make_unique_code {
16967: my ($cdom,$cnum) = @_;
16968: # get lock on uniquecodes db
16969: my $lockhash = {
16970: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16971: ':'.$env{'user.domain'},
16972: };
16973: my $tries = 0;
16974: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16975: my ($code,$error);
16976:
16977: while (($gotlock ne 'ok') && ($tries<3)) {
16978: $tries ++;
16979: sleep 1;
16980: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16981: }
16982: if ($gotlock eq 'ok') {
16983: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16984: my $gotcode;
16985: my $attempts = 0;
16986: while ((!$gotcode) && ($attempts < 100)) {
16987: $code = &generate_code();
16988: if (!exists($currcodes{$code})) {
16989: $gotcode = 1;
16990: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16991: $error = 'nostore';
16992: }
16993: }
16994: $attempts ++;
16995: }
16996: my @del_lock = ($cnum."\0".'uniquecodes');
16997: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16998: } else {
16999: $error = 'nolock';
17000: }
17001: return ($code,$error);
17002: }
17003:
17004: sub generate_code {
17005: my $code;
17006: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17007: for (my $i=0; $i<6; $i++) {
17008: my $lettnum = int (rand 2);
17009: my $item = '';
17010: if ($lettnum) {
17011: $item = $letts[int( rand(18) )];
17012: } else {
17013: $item = 1+int( rand(8) );
17014: }
17015: $code .= $item;
17016: }
17017: return $code;
17018: }
17019:
1.444 albertel 17020: ############################################################
17021: ############################################################
17022:
1.953 droeschl 17023: #SD
17024: # only Community and Course, or anything else?
1.378 raeburn 17025: sub course_type {
17026: my ($cid) = @_;
17027: if (!defined($cid)) {
17028: $cid = $env{'request.course.id'};
17029: }
1.404 albertel 17030: if (defined($env{'course.'.$cid.'.type'})) {
17031: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17032: } else {
17033: return 'Course';
1.377 raeburn 17034: }
17035: }
1.156 albertel 17036:
1.406 raeburn 17037: sub group_term {
17038: my $crstype = &course_type();
17039: my %names = (
17040: 'Course' => 'group',
1.865 raeburn 17041: 'Community' => 'group',
1.406 raeburn 17042: );
17043: return $names{$crstype};
17044: }
17045:
1.902 raeburn 17046: sub course_types {
1.1075.2.161. .17(raeb 17047:-23): my @types = ('official','unofficial','community','textbook','lti');
1.902 raeburn 17048: my %typename = (
17049: official => 'Official course',
17050: unofficial => 'Unofficial course',
17051: community => 'Community',
1.1075.2.59 raeburn 17052: textbook => 'Textbook course',
1.1075.2.161. .17(raeb 17053:-23): lti => 'LTI provider',
1.902 raeburn 17054: );
17055: return (\@types,\%typename);
17056: }
17057:
1.156 albertel 17058: sub icon {
17059: my ($file)=@_;
1.505 albertel 17060: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17061: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17062: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17063: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17064: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17065: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17066: $curfext.".gif") {
17067: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17068: $curfext.".gif";
17069: }
17070: }
1.249 albertel 17071: return &lonhttpdurl($iconname);
1.154 albertel 17072: }
1.84 albertel 17073:
1.575 albertel 17074: sub lonhttpdurl {
1.692 www 17075: #
17076: # Had been used for "small fry" static images on separate port 8080.
17077: # Modify here if lightweight http functionality desired again.
17078: # Currently eliminated due to increasing firewall issues.
17079: #
1.575 albertel 17080: my ($url)=@_;
1.692 www 17081: return $url;
1.215 albertel 17082: }
17083:
1.213 albertel 17084: sub connection_aborted {
17085: my ($r)=@_;
17086: $r->print(" ");$r->rflush();
17087: my $c = $r->connection;
17088: return $c->aborted();
17089: }
17090:
1.221 foxr 17091: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17092: # strings as 'strings'.
17093: sub escape_single {
1.221 foxr 17094: my ($input) = @_;
1.223 albertel 17095: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17096: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17097: return $input;
17098: }
1.223 albertel 17099:
1.222 foxr 17100: # Same as escape_single, but escape's "'s This
17101: # can be used for "strings"
17102: sub escape_double {
17103: my ($input) = @_;
17104: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17105: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17106: return $input;
17107: }
1.223 albertel 17108:
1.222 foxr 17109: # Escapes the last element of a full URL.
17110: sub escape_url {
17111: my ($url) = @_;
1.238 raeburn 17112: my @urlslices = split(/\//, $url,-1);
1.369 www 17113: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 17114: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17115: }
1.462 albertel 17116:
1.820 raeburn 17117: sub compare_arrays {
17118: my ($arrayref1,$arrayref2) = @_;
17119: my (@difference,%count);
17120: @difference = ();
17121: %count = ();
17122: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17123: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17124: foreach my $element (keys(%count)) {
17125: if ($count{$element} == 1) {
17126: push(@difference,$element);
17127: }
17128: }
17129: }
17130: return @difference;
17131: }
17132:
1.1075.2.152 raeburn 17133: sub lon_status_items {
17134: my %defaults = (
17135: E => 100,
17136: W => 4,
17137: N => 1,
17138: U => 5,
17139: threshold => 200,
17140: sysmail => 2500,
17141: );
17142: my %names = (
17143: E => 'Errors',
17144: W => 'Warnings',
17145: N => 'Notices',
17146: U => 'Unsent',
17147: );
17148: return (\%defaults,\%names);
17149: }
17150:
1.817 bisitz 17151: # -------------------------------------------------------- Initialize user login
1.462 albertel 17152: sub init_user_environment {
1.463 albertel 17153: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17154: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17155:
17156: my $public=($username eq 'public' && $domain eq 'public');
17157:
17158: # See if old ID present, if so, remove
17159:
1.1075.2.161. .22(raeb 17160:-24): my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17161:-24): $coauthorenv);
1.462 albertel 17162: my $now=time;
17163:
17164: if ($public) {
17165: my $max_public=100;
17166: my $oldest;
17167: my $oldest_time=0;
17168: for(my $next=1;$next<=$max_public;$next++) {
17169: if (-e $lonids."/publicuser_$next.id") {
17170: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17171: if ($mtime<$oldest_time || !$oldest_time) {
17172: $oldest_time=$mtime;
17173: $oldest=$next;
17174: }
17175: } else {
17176: $cookie="publicuser_$next";
17177: last;
17178: }
17179: }
17180: if (!$cookie) { $cookie="publicuser_$oldest"; }
17181: } else {
1.463 albertel 17182: # if this isn't a robot, kill any existing non-robot sessions
17183: if (!$args->{'robot'}) {
17184: opendir(DIR,$lonids);
17185: while ($filename=readdir(DIR)) {
17186: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 17187: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17188: &GDBM_READER(),0640)) {
17189: my $linkedfile;
17190: if (exists($oldenv{'user.linkedenv'})) {
17191: $linkedfile = $oldenv{'user.linkedenv'};
17192: }
17193: untie(%oldenv);
17194: if (unlink("$lonids/$filename")) {
17195: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17196: if (-l "$lonids/$linkedfile.id") {
17197: unlink("$lonids/$linkedfile.id");
17198: }
17199: }
17200: }
17201: } else {
17202: unlink($lonids.'/'.$filename);
17203: }
1.463 albertel 17204: }
1.462 albertel 17205: }
1.463 albertel 17206: closedir(DIR);
1.1075.2.84 raeburn 17207: # If there is a undeleted lockfile for the user's paste buffer remove it.
17208: my $namespace = 'nohist_courseeditor';
17209: my $lockingkey = 'paste'."\0".'locked_num';
17210: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17211: $domain,$username);
17212: if (exists($lockhash{$lockingkey})) {
17213: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17214: unless ($delresult eq 'ok') {
17215: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17216: }
17217: }
1.462 albertel 17218: }
17219: # Give them a new cookie
1.463 albertel 17220: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17221: : $now.$$.int(rand(10000)));
1.463 albertel 17222: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17223:
17224: # Initialize roles
17225:
1.1075.2.161. .22(raeb 17226:-24): ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17227: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17228: }
17229: # ------------------------------------ Check browser type and MathML capability
17230:
1.1075.2.77 raeburn 17231: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17232: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17233:
17234: # ------------------------------------------------------------- Get environment
17235:
17236: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17237: my ($tmp) = keys(%userenv);
17238: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
17239: } else {
17240: undef(%userenv);
17241: }
17242: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17243: $form->{'interface'}=$userenv{'interface'};
17244: }
17245: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17246:
17247: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17248: foreach my $option ('interface','localpath','localres') {
17249: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17250: }
17251: # --------------------------------------------------------- Write first profile
17252:
17253: {
1.1075.2.150 raeburn 17254: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 17255: my %initial_env =
17256: ("user.name" => $username,
17257: "user.domain" => $domain,
17258: "user.home" => $authhost,
17259: "browser.type" => $clientbrowser,
17260: "browser.version" => $clientversion,
17261: "browser.mathml" => $clientmathml,
17262: "browser.unicode" => $clientunicode,
17263: "browser.os" => $clientos,
1.1075.2.42 raeburn 17264: "browser.mobile" => $clientmobile,
17265: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 17266: "browser.osversion" => $clientosversion,
1.462 albertel 17267: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17268: "request.course.fn" => '',
17269: "request.course.uri" => '',
17270: "request.course.sec" => '',
17271: "request.role" => 'cm',
17272: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 17273: "request.host" => $ip,);
1.462 albertel 17274:
17275: if ($form->{'localpath'}) {
17276: $initial_env{"browser.localpath"} = $form->{'localpath'};
17277: $initial_env{"browser.localres"} = $form->{'localres'};
17278: }
17279:
17280: if ($form->{'interface'}) {
17281: $form->{'interface'}=~s/\W//gs;
17282: $initial_env{"browser.interface"} = $form->{'interface'};
17283: $env{'browser.interface'}=$form->{'interface'};
17284: }
17285:
1.1075.2.54 raeburn 17286: if ($form->{'iptoken'}) {
17287: my $lonhost = $r->dir_config('lonHostID');
17288: $initial_env{"user.noloadbalance"} = $lonhost;
17289: $env{'user.noloadbalance'} = $lonhost;
17290: }
17291:
1.1075.2.120 raeburn 17292: if ($form->{'noloadbalance'}) {
17293: my @hosts = &Apache::lonnet::current_machine_ids();
17294: my $hosthere = $form->{'noloadbalance'};
17295: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17296: $initial_env{"user.noloadbalance"} = $hosthere;
17297: $env{'user.noloadbalance'} = $hosthere;
17298: }
17299: }
17300:
1.1016 raeburn 17301: unless ($domain eq 'public') {
1.1075.2.125 raeburn 17302: my %is_adv = ( is_adv => $env{'user.adv'} );
17303: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 17304:
1.1075.2.161. .10(raeb 17305:-22): foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1075.2.125 raeburn 17306: $userenv{'availabletools.'.$tool} =
17307: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17308: undef,\%userenv,\%domdef,\%is_adv);
17309: }
1.724 raeburn 17310:
1.1075.2.161. .17(raeb 17311:-23): foreach my $crstype ('official','unofficial','community','textbook','lti') {
1.1075.2.125 raeburn 17312: $userenv{'canrequest.'.$crstype} =
17313: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17314: 'reload','requestcourses',
17315: \%userenv,\%domdef,\%is_adv);
17316: }
1.765 raeburn 17317:
1.1075.2.161. .21(raeb 17318:-24): if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
17319:-24): (exists($userroles->{"user.role.au./$domain/"}))) {
17320:-24): if ($userenv{'authoreditors'}) {
17321:-24): $userenv{'editors'} = $userenv{'authoreditors'};
17322:-24): } elsif ($domdef{'editors'} ne '') {
17323:-24): $userenv{'editors'} = $domdef{'editors'};
17324:-24): } else {
17325:-24): $userenv{'editors'} = 'edit,xml';
17326:-24): }
.25(raeb 17327:-24): if ($userenv{'authorarchive'}) {
17328:-24): $userenv{'canarchive'} = 1;
17329:-24): } elsif (($userenv{'authorarchive'} eq '') &&
17330:-24): ($domdef{'archive'})) {
17331:-24): $userenv{'canarchive'} = 1;
17332:-24): }
.21(raeb 17333:-24): }
17334:-24):
1.1075.2.125 raeburn 17335: $userenv{'canrequest.author'} =
17336: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17337: 'reload','requestauthor',
17338: \%userenv,\%domdef,\%is_adv);
17339: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17340: $domain,$username);
17341: my $reqstatus = $reqauthor{'author_status'};
17342: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17343: if (ref($reqauthor{'author'}) eq 'HASH') {
17344: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17345: $reqauthor{'author'}{'timestamp'};
17346: }
1.1075.2.14 raeburn 17347: }
17348: }
17349:
1.462 albertel 17350: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17351:
1.462 albertel 17352: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17353: &GDBM_WRCREAT(),0640)) {
17354: &_add_to_env(\%disk_env,\%initial_env);
17355: &_add_to_env(\%disk_env,\%userenv,'environment.');
17356: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17357: if (ref($firstaccenv) eq 'HASH') {
17358: &_add_to_env(\%disk_env,$firstaccenv);
17359: }
17360: if (ref($timerintenv) eq 'HASH') {
17361: &_add_to_env(\%disk_env,$timerintenv);
17362: }
1.1075.2.161. .22(raeb 17363:-24): if (ref($coauthorenv) eq 'HASH') {
17364:-24): if (keys(%{$coauthorenv})) {
17365:-24): &_add_to_env(\%disk_env,$coauthorenv);
17366:-24): }
17367:-24): }
1.463 albertel 17368: if (ref($args->{'extra_env'})) {
17369: &_add_to_env(\%disk_env,$args->{'extra_env'});
17370: }
1.462 albertel 17371: untie(%disk_env);
17372: } else {
1.705 tempelho 17373: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17374: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17375: return 'error: '.$!;
17376: }
17377: }
17378: $env{'request.role'}='cm';
17379: $env{'request.role.adv'}=$env{'user.adv'};
17380: $env{'browser.type'}=$clientbrowser;
17381:
17382: return $cookie;
17383:
17384: }
17385:
17386: sub _add_to_env {
17387: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17388: if (ref($env_data) eq 'HASH') {
17389: while (my ($key,$value) = each(%$env_data)) {
17390: $idf->{$prefix.$key} = $value;
17391: $env{$prefix.$key} = $value;
17392: }
1.462 albertel 17393: }
17394: }
17395:
1.685 tempelho 17396: # --- Get the symbolic name of a problem and the url
17397: sub get_symb {
17398: my ($request,$silent) = @_;
1.726 raeburn 17399: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17400: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17401: if ($symb eq '') {
17402: if (!$silent) {
1.1071 raeburn 17403: if (ref($request)) {
17404: $request->print("Unable to handle ambiguous references:$url:.");
17405: }
1.685 tempelho 17406: return ();
17407: }
17408: }
17409: &Apache::lonenc::check_decrypt(\$symb);
17410: return ($symb);
17411: }
17412:
17413: # --------------------------------------------------------------Get annotation
17414:
17415: sub get_annotation {
17416: my ($symb,$enc) = @_;
17417:
17418: my $key = $symb;
17419: if (!$enc) {
17420: $key =
17421: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17422: }
17423: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17424: return $annotation{$key};
17425: }
17426:
17427: sub clean_symb {
1.731 raeburn 17428: my ($symb,$delete_enc) = @_;
1.685 tempelho 17429:
17430: &Apache::lonenc::check_decrypt(\$symb);
17431: my $enc = $env{'request.enc'};
1.731 raeburn 17432: if ($delete_enc) {
1.730 raeburn 17433: delete($env{'request.enc'});
17434: }
1.685 tempelho 17435:
17436: return ($symb,$enc);
17437: }
1.462 albertel 17438:
1.1075.2.69 raeburn 17439: ############################################################
17440: ############################################################
17441:
17442: =pod
17443:
17444: =head1 Routines for building display used to search for courses
17445:
17446:
17447: =over 4
17448:
17449: =item * &build_filters()
17450:
17451: Create markup for a table used to set filters to use when selecting
17452: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17453: and quotacheck.pl
17454:
17455:
17456: Inputs:
17457:
17458: filterlist - anonymous array of fields to include as potential filters
17459:
17460: crstype - course type
17461:
17462: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17463: to pop-open a course selector (will contain "extra element").
17464:
17465: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17466:
17467: filter - anonymous hash of criteria and their values
17468:
17469: action - form action
17470:
17471: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17472:
17473: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
17474:
17475: cloneruname - username of owner of new course who wants to clone
17476:
17477: clonerudom - domain of owner of new course who wants to clone
17478:
17479: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17480:
17481: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17482:
17483: codedom - domain
17484:
17485: formname - value of form element named "form".
17486:
17487: fixeddom - domain, if fixed.
17488:
17489: prevphase - value to assign to form element named "phase" when going back to the previous screen
17490:
17491: cnameelement - name of form element in form on opener page which will receive title of selected course
17492:
17493: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17494:
17495: cdomelement - name of form element in form on opener page which will receive domain of selected course
17496:
17497: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17498:
17499: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17500:
17501: clonewarning - warning message about missing information for intended course owner when DC creates a course
17502:
17503:
17504: Returns: $output - HTML for display of search criteria, and hidden form elements.
17505:
17506:
17507: Side Effects: None
17508:
17509: =cut
17510:
17511: # ---------------------------------------------- search for courses based on last activity etc.
17512:
17513: sub build_filters {
17514: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17515: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17516: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17517: $cnameelement,$cnumelement,$cdomelement,$setroles,
17518: $clonetext,$clonewarning) = @_;
17519: my ($list,$jscript);
17520: my $onchange = 'javascript:updateFilters(this)';
17521: my ($domainselectform,$sincefilterform,$createdfilterform,
17522: $ownerdomselectform,$persondomselectform,$instcodeform,
17523: $typeselectform,$instcodetitle);
17524: if ($formname eq '') {
17525: $formname = $caller;
17526: }
17527: foreach my $item (@{$filterlist}) {
17528: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17529: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17530: if ($item eq 'domainfilter') {
17531: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17532: } elsif ($item eq 'coursefilter') {
17533: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17534: } elsif ($item eq 'ownerfilter') {
17535: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17536: } elsif ($item eq 'ownerdomfilter') {
17537: $filter->{'ownerdomfilter'} =
17538: &LONCAPA::clean_domain($filter->{$item});
17539: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17540: 'ownerdomfilter',1);
17541: } elsif ($item eq 'personfilter') {
17542: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17543: } elsif ($item eq 'persondomfilter') {
17544: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17545: 'persondomfilter',1);
17546: } else {
17547: $filter->{$item} =~ s/\W//g;
17548: }
17549: if (!$filter->{$item}) {
17550: $filter->{$item} = '';
17551: }
17552: }
17553: if ($item eq 'domainfilter') {
17554: my $allow_blank = 1;
17555: if ($formname eq 'portform') {
17556: $allow_blank=0;
17557: } elsif ($formname eq 'studentform') {
17558: $allow_blank=0;
17559: }
17560: if ($fixeddom) {
17561: $domainselectform = '<input type="hidden" name="domainfilter"'.
17562: ' value="'.$codedom.'" />'.
17563: &Apache::lonnet::domain($codedom,'description');
17564: } else {
17565: $domainselectform = &select_dom_form($filter->{$item},
17566: 'domainfilter',
17567: $allow_blank,'',$onchange);
17568: }
17569: } else {
17570: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17571: }
17572: }
17573:
17574: # last course activity filter and selection
17575: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17576:
17577: # course created filter and selection
17578: if (exists($filter->{'createdfilter'})) {
17579: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17580: }
17581:
17582: my %lt = &Apache::lonlocal::texthash(
17583: 'cac' => "$crstype Activity",
17584: 'ccr' => "$crstype Created",
17585: 'cde' => "$crstype Title",
17586: 'cdo' => "$crstype Domain",
17587: 'ins' => 'Institutional Code',
17588: 'inc' => 'Institutional Categorization',
17589: 'cow' => "$crstype Owner/Co-owner",
17590: 'cop' => "$crstype Personnel Includes",
17591: 'cog' => 'Type',
17592: );
17593:
17594: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17595: my $typeval = 'Course';
17596: if ($crstype eq 'Community') {
17597: $typeval = 'Community';
17598: }
17599: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17600: } else {
17601: $typeselectform = '<select name="type" size="1"';
17602: if ($onchange) {
17603: $typeselectform .= ' onchange="'.$onchange.'"';
17604: }
17605: $typeselectform .= '>'."\n";
17606: foreach my $posstype ('Course','Community') {
17607: $typeselectform.='<option value="'.$posstype.'"'.
17608: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17609: }
17610: $typeselectform.="</select>";
17611: }
17612:
17613: my ($cloneableonlyform,$cloneabletitle);
17614: if (exists($filter->{'cloneableonly'})) {
17615: my $cloneableon = '';
17616: my $cloneableoff = ' checked="checked"';
17617: if ($filter->{'cloneableonly'}) {
17618: $cloneableon = $cloneableoff;
17619: $cloneableoff = '';
17620: }
17621: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17622: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17623: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17624: } else {
17625: $cloneabletitle = &mt('Cloneable by you');
17626: }
17627: }
17628: my $officialjs;
17629: if ($crstype eq 'Course') {
17630: if (exists($filter->{'instcodefilter'})) {
17631: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17632: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17633: if ($codedom) {
17634: $officialjs = 1;
17635: ($instcodeform,$jscript,$$numtitlesref) =
17636: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17637: $officialjs,$codetitlesref);
17638: if ($jscript) {
17639: $jscript = '<script type="text/javascript">'."\n".
17640: '// <![CDATA['."\n".
17641: $jscript."\n".
17642: '// ]]>'."\n".
17643: '</script>'."\n";
17644: }
17645: }
17646: if ($instcodeform eq '') {
17647: $instcodeform =
17648: '<input type="text" name="instcodefilter" size="10" value="'.
17649: $list->{'instcodefilter'}.'" />';
17650: $instcodetitle = $lt{'ins'};
17651: } else {
17652: $instcodetitle = $lt{'inc'};
17653: }
17654: if ($fixeddom) {
17655: $instcodetitle .= '<br />('.$codedom.')';
17656: }
17657: }
17658: }
17659: my $output = qq|
17660: <form method="post" name="filterpicker" action="$action">
17661: <input type="hidden" name="form" value="$formname" />
17662: |;
17663: if ($formname eq 'modifycourse') {
17664: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17665: '<input type="hidden" name="prevphase" value="'.
17666: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17667: } elsif ($formname eq 'quotacheck') {
17668: $output .= qq|
17669: <input type="hidden" name="sortby" value="" />
17670: <input type="hidden" name="sortorder" value="" />
17671: |;
17672: } else {
1.1075.2.69 raeburn 17673: my $name_input;
17674: if ($cnameelement ne '') {
17675: $name_input = '<input type="hidden" name="cnameelement" value="'.
17676: $cnameelement.'" />';
17677: }
17678: $output .= qq|
17679: <input type="hidden" name="cnumelement" value="$cnumelement" />
17680: <input type="hidden" name="cdomelement" value="$cdomelement" />
17681: $name_input
17682: $roleelement
17683: $multelement
17684: $typeelement
17685: |;
17686: if ($formname eq 'portform') {
17687: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17688: }
17689: }
17690: if ($fixeddom) {
17691: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17692: }
17693: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17694: if ($sincefilterform) {
17695: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17696: .$sincefilterform
17697: .&Apache::lonhtmlcommon::row_closure();
17698: }
17699: if ($createdfilterform) {
17700: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17701: .$createdfilterform
17702: .&Apache::lonhtmlcommon::row_closure();
17703: }
17704: if ($domainselectform) {
17705: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17706: .$domainselectform
17707: .&Apache::lonhtmlcommon::row_closure();
17708: }
17709: if ($typeselectform) {
17710: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17711: $output .= $typeselectform;
17712: } else {
17713: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17714: .$typeselectform
17715: .&Apache::lonhtmlcommon::row_closure();
17716: }
17717: }
17718: if ($instcodeform) {
17719: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17720: .$instcodeform
17721: .&Apache::lonhtmlcommon::row_closure();
17722: }
17723: if (exists($filter->{'ownerfilter'})) {
17724: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17725: '<table><tr><td>'.&mt('Username').'<br />'.
17726: '<input type="text" name="ownerfilter" size="20" value="'.
17727: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17728: $ownerdomselectform.'</td></tr></table>'.
17729: &Apache::lonhtmlcommon::row_closure();
17730: }
17731: if (exists($filter->{'personfilter'})) {
17732: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17733: '<table><tr><td>'.&mt('Username').'<br />'.
17734: '<input type="text" name="personfilter" size="20" value="'.
17735: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17736: $persondomselectform.'</td></tr></table>'.
17737: &Apache::lonhtmlcommon::row_closure();
17738: }
17739: if (exists($filter->{'coursefilter'})) {
17740: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17741: .'<input type="text" name="coursefilter" size="25" value="'
17742: .$list->{'coursefilter'}.'" />'
17743: .&Apache::lonhtmlcommon::row_closure();
17744: }
17745: if ($cloneableonlyform) {
17746: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17747: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17748: }
17749: if (exists($filter->{'descriptfilter'})) {
17750: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17751: .'<input type="text" name="descriptfilter" size="40" value="'
17752: .$list->{'descriptfilter'}.'" />'
17753: .&Apache::lonhtmlcommon::row_closure(1);
17754: }
17755: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17756: '<input type="hidden" name="updater" value="" />'."\n".
17757: '<input type="submit" name="gosearch" value="'.
17758: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17759: return $jscript.$clonewarning.$output;
17760: }
17761:
17762: =pod
17763:
17764: =item * &timebased_select_form()
17765:
17766: Create markup for a dropdown list used to select a time-based
17767: filter e.g., Course Activity, Course Created, when searching for courses
17768: or communities
17769:
17770: Inputs:
17771:
17772: item - name of form element (sincefilter or createdfilter)
17773:
17774: filter - anonymous hash of criteria and their values
17775:
17776: Returns: HTML for a select box contained a blank, then six time selections,
17777: with value set in incoming form variables currently selected.
17778:
17779: Side Effects: None
17780:
17781: =cut
17782:
17783: sub timebased_select_form {
17784: my ($item,$filter) = @_;
17785: if (ref($filter) eq 'HASH') {
17786: $filter->{$item} =~ s/[^\d-]//g;
17787: if (!$filter->{$item}) { $filter->{$item}=-1; }
17788: return &select_form(
17789: $filter->{$item},
17790: $item,
17791: { '-1' => '',
17792: '86400' => &mt('today'),
17793: '604800' => &mt('last week'),
17794: '2592000' => &mt('last month'),
17795: '7776000' => &mt('last three months'),
17796: '15552000' => &mt('last six months'),
17797: '31104000' => &mt('last year'),
17798: 'select_form_order' =>
17799: ['-1','86400','604800','2592000','7776000',
17800: '15552000','31104000']});
17801: }
17802: }
17803:
17804: =pod
17805:
17806: =item * &js_changer()
17807:
17808: Create script tag containing Javascript used to submit course search form
17809: when course type or domain is changed, and also to hide 'Searching ...' on
17810: page load completion for page showing search result.
17811:
17812: Inputs: None
17813:
17814: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17815:
17816: Side Effects: None
17817:
17818: =cut
17819:
17820: sub js_changer {
17821: return <<ENDJS;
17822: <script type="text/javascript">
17823: // <![CDATA[
17824: function updateFilters(caller) {
17825: if (typeof(caller) != "undefined") {
17826: document.filterpicker.updater.value = caller.name;
17827: }
17828: document.filterpicker.submit();
17829: }
17830:
17831: function hideSearching() {
17832: if (document.getElementById('searching')) {
17833: document.getElementById('searching').style.display = 'none';
17834: }
17835: return;
17836: }
17837:
17838: // ]]>
17839: </script>
17840:
17841: ENDJS
17842: }
17843:
17844: =pod
17845:
17846: =item * &search_courses()
17847:
17848: Process selected filters form course search form and pass to lonnet::courseiddump
17849: to retrieve a hash for which keys are courseIDs which match the selected filters.
17850:
17851: Inputs:
17852:
17853: dom - domain being searched
17854:
17855: type - course type ('Course' or 'Community' or '.' if any).
17856:
17857: filter - anonymous hash of criteria and their values
17858:
17859: numtitles - for institutional codes - number of categories
17860:
17861: cloneruname - optional username of new course owner
17862:
17863: clonerudom - optional domain of new course owner
17864:
1.1075.2.95 raeburn 17865: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17866: (used when DC is using course creation form)
17867:
17868: codetitles - reference to array of titles of components in institutional codes (official courses).
17869:
1.1075.2.95 raeburn 17870: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17871: (and so can clone automatically)
17872:
17873: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17874:
17875: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17876: courses to clone
1.1075.2.69 raeburn 17877:
17878: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17879:
17880:
17881: Side Effects: None
17882:
17883: =cut
17884:
17885:
17886: sub search_courses {
1.1075.2.95 raeburn 17887: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17888: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17889: my (%courses,%showcourses,$cloner);
17890: if (($filter->{'ownerfilter'} ne '') ||
17891: ($filter->{'ownerdomfilter'} ne '')) {
17892: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17893: $filter->{'ownerdomfilter'};
17894: }
17895: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17896: if (!$filter->{$item}) {
17897: $filter->{$item}='.';
17898: }
17899: }
17900: my $now = time;
17901: my $timefilter =
17902: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17903: my ($createdbefore,$createdafter);
17904: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17905: $createdbefore = $now;
17906: $createdafter = $now-$filter->{'createdfilter'};
17907: }
17908: my ($instcodefilter,$regexpok);
17909: if ($numtitles) {
17910: if ($env{'form.official'} eq 'on') {
17911: $instcodefilter =
17912: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17913: $regexpok = 1;
17914: } elsif ($env{'form.official'} eq 'off') {
17915: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17916: unless ($instcodefilter eq '') {
17917: $regexpok = -1;
17918: }
17919: }
17920: } else {
17921: $instcodefilter = $filter->{'instcodefilter'};
17922: }
17923: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17924: if ($type eq '') { $type = '.'; }
17925:
17926: if (($clonerudom ne '') && ($cloneruname ne '')) {
17927: $cloner = $cloneruname.':'.$clonerudom;
17928: }
17929: %courses = &Apache::lonnet::courseiddump($dom,
17930: $filter->{'descriptfilter'},
17931: $timefilter,
17932: $instcodefilter,
17933: $filter->{'combownerfilter'},
17934: $filter->{'coursefilter'},
17935: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17936: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17937: $filter->{'cloneableonly'},
17938: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17939: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17940: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17941: my $ccrole;
17942: if ($type eq 'Community') {
17943: $ccrole = 'co';
17944: } else {
17945: $ccrole = 'cc';
17946: }
17947: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17948: $filter->{'persondomfilter'},
17949: 'userroles',undef,
17950: [$ccrole,'in','ad','ep','ta','cr'],
17951: $dom);
17952: foreach my $role (keys(%rolehash)) {
17953: my ($cnum,$cdom,$courserole) = split(':',$role);
17954: my $cid = $cdom.'_'.$cnum;
17955: if (exists($courses{$cid})) {
17956: if (ref($courses{$cid}) eq 'HASH') {
17957: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17958: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17959: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17960: }
17961: } else {
17962: $courses{$cid}{roles} = [$courserole];
17963: }
17964: $showcourses{$cid} = $courses{$cid};
17965: }
17966: }
17967: }
17968: %courses = %showcourses;
17969: }
17970: return %courses;
17971: }
17972:
17973: =pod
17974:
17975: =back
17976:
1.1075.2.88 raeburn 17977: =head1 Routines for version requirements for current course.
17978:
17979: =over 4
17980:
17981: =item * &check_release_required()
17982:
17983: Compares required LON-CAPA version with version on server, and
17984: if required version is newer looks for a server with the required version.
17985:
17986: Looks first at servers in user's owen domain; if none suitable, looks at
17987: servers in course's domain are permitted to host sessions for user's domain.
17988:
17989: Inputs:
17990:
17991: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17992:
17993: $courseid - Course ID of current course
17994:
17995: $rolecode - User's current role in course (for switchserver query string).
17996:
17997: $required - LON-CAPA version needed by course (format: Major.Minor).
17998:
17999:
18000: Returns:
18001:
18002: $switchserver - query string tp append to /adm/switchserver call (if
18003: current server's LON-CAPA version is too old.
18004:
18005: $warning - Message is displayed if no suitable server could be found.
18006:
18007: =cut
18008:
18009: sub check_release_required {
18010: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18011: my ($switchserver,$warning);
18012: if ($required ne '') {
18013: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18014: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18015: if ($reqdmajor ne '' && $reqdminor ne '') {
18016: my $otherserver;
18017: if (($major eq '' && $minor eq '') ||
18018: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18019: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18020: my $switchlcrev =
18021: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18022: $userdomserver);
18023: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18024: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18025: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18026: my $cdom = $env{'course.'.$courseid.'.domain'};
18027: if ($cdom ne $env{'user.domain'}) {
18028: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18029: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18030: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18031: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18032: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18033: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18034: my $canhost =
18035: &Apache::lonnet::can_host_session($env{'user.domain'},
18036: $coursedomserver,
18037: $remoterev,
18038: $udomdefaults{'remotesessions'},
18039: $defdomdefaults{'hostedsessions'});
18040:
18041: if ($canhost) {
18042: $otherserver = $coursedomserver;
18043: } else {
18044: $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.");
18045: }
18046: } else {
18047: $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).");
18048: }
18049: } else {
18050: $otherserver = $userdomserver;
18051: }
18052: }
18053: if ($otherserver ne '') {
18054: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18055: }
18056: }
18057: }
18058: return ($switchserver,$warning);
18059: }
18060:
18061: =pod
18062:
18063: =item * &check_release_result()
18064:
18065: Inputs:
18066:
18067: $switchwarning - Warning message if no suitable server found to host session.
18068:
18069: $switchserver - query string to append to /adm/switchserver containing lonHostID
18070: and current role.
18071:
18072: Returns: HTML to display with information about requirement to switch server.
18073: Either displaying warning with link to Roles/Courses screen or
18074: display link to switchserver.
18075:
1.1075.2.69 raeburn 18076: =cut
18077:
1.1075.2.88 raeburn 18078: sub check_release_result {
18079: my ($switchwarning,$switchserver) = @_;
18080: my $output = &start_page('Selected course unavailable on this server').
18081: '<p class="LC_warning">';
18082: if ($switchwarning) {
18083: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18084: if (&show_course()) {
18085: $output .= &mt('Display courses');
18086: } else {
18087: $output .= &mt('Display roles');
18088: }
18089: $output .= '</a>';
18090: } elsif ($switchserver) {
18091: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18092: '<br />'.
18093: '<a href="/adm/switchserver?'.$switchserver.'">'.
18094: &mt('Switch Server').
18095: '</a>';
18096: }
18097: $output .= '</p>'.&end_page();
18098: return $output;
18099: }
18100:
18101: =pod
18102:
18103: =item * &needs_coursereinit()
18104:
18105: Determine if course contents stored for user's session needs to be
18106: refreshed, because content has changed since "Big Hash" last tied.
18107:
18108: Check for change is made if time last checked is more than 10 minutes ago
18109: (by default).
18110:
18111: Inputs:
18112:
18113: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18114:
18115: $interval (optional) - Time which may elapse (in s) between last check for content
18116: change in current course. (default: 600 s).
18117:
18118: Returns: an array; first element is:
18119:
18120: =over 4
18121:
18122: 'switch' - if content updates mean user's session
18123: needs to be switched to a server running a newer LON-CAPA version
18124:
18125: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18126: on current server hosting user's session
18127:
18128: '' - if no action required.
18129:
18130: =back
18131:
18132: If first item element is 'switch':
18133:
18134: second item is $switchwarning - Warning message if no suitable server found to host session.
18135:
18136: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18137: and current role.
18138:
18139: otherwise: no other elements returned.
18140:
18141: =back
18142:
18143: =cut
18144:
18145: sub needs_coursereinit {
18146: my ($loncaparev,$interval) = @_;
18147: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18148: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18149: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18150: my $now = time;
18151: if ($interval eq '') {
18152: $interval = 600;
18153: }
18154: if (($now-$env{'request.course.timechecked'})>$interval) {
18155: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 18156:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 18157:21): if ($blocked) {
18158:21): return ();
18159:21): }
.13(raeb 18160:-23): my $update;
18161:-23): my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18162:-23): my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18163:-23): if ($lastmainchange > $env{'request.course.tied'}) {
18164:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18165:-23): if ($needswitch) {
18166:-23): return ('switch',$switchwarning,$switchserver);
18167:-23): }
18168:-23): $update = 'main';
18169:-23): }
18170:-23): if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18171:-23): if ($update) {
18172:-23): $update = 'both';
18173:-23): } else {
18174:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18175:-23): if ($needswitch) {
18176:-23): return ('switch',$switchwarning,$switchserver);
18177:-23): } else {
18178:-23): $update = 'supp';
1.1075.2.88 raeburn 18179: }
18180: }
1.1075.2.161. .13(raeb 18181:-23): return ($update);
18182:-23): }
18183:-23): }
18184:-23): return ();
18185:-23): }
18186:-23):
18187:-23): sub switch_for_update {
18188:-23): my ($loncaparev,$cdom,$cnum) = @_;
18189:-23): my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18190:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18191:-23): my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18192:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18193:-23): &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18194:-23): $curr_reqd_hash{'internal.releaserequired'}});
18195:-23): my ($switchserver,$switchwarning) =
18196:-23): &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18197:-23): $curr_reqd_hash{'internal.releaserequired'});
18198:-23): if ($switchwarning ne '' || $switchserver ne '') {
18199:-23): return ('switch',$switchwarning,$switchserver);
18200:-23): }
1.1075.2.88 raeburn 18201: }
18202: }
18203: return ();
18204: }
1.1075.2.69 raeburn 18205:
1.1075.2.11 raeburn 18206: sub update_content_constraints {
18207: my ($cdom,$cnum,$chome,$cid) = @_;
18208: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18209: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
18210: my %checkresponsetypes;
18211: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
18212: my ($item,$name,$value) = split(/:/,$key);
18213: if ($item eq 'resourcetag') {
18214: if ($name eq 'responsetype') {
18215: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18216: }
18217: }
18218: }
18219: my $navmap = Apache::lonnavmaps::navmap->new();
18220: if (defined($navmap)) {
18221: my %allresponses;
18222: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
18223: my %responses = $res->responseTypes();
18224: foreach my $key (keys(%responses)) {
18225: next unless(exists($checkresponsetypes{$key}));
18226: $allresponses{$key} += $responses{$key};
18227: }
18228: }
18229: foreach my $key (keys(%allresponses)) {
18230: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18231: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18232: ($reqdmajor,$reqdminor) = ($major,$minor);
18233: }
18234: }
18235: undef($navmap);
18236: }
18237: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18238: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18239: }
18240: return;
18241: }
18242:
1.1075.2.27 raeburn 18243: sub allmaps_incourse {
18244: my ($cdom,$cnum,$chome,$cid) = @_;
18245: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18246: $cid = $env{'request.course.id'};
18247: $cdom = $env{'course.'.$cid.'.domain'};
18248: $cnum = $env{'course.'.$cid.'.num'};
18249: $chome = $env{'course.'.$cid.'.home'};
18250: }
18251: my %allmaps = ();
18252: my $lastchange =
18253: &Apache::lonnet::get_coursechange($cdom,$cnum);
18254: if ($lastchange > $env{'request.course.tied'}) {
18255: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18256: unless ($ferr) {
18257: &update_content_constraints($cdom,$cnum,$chome,$cid);
18258: }
18259: }
18260: my $navmap = Apache::lonnavmaps::navmap->new();
18261: if (defined($navmap)) {
18262: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18263: $allmaps{$res->src()} = 1;
18264: }
18265: }
18266: return \%allmaps;
18267: }
18268:
1.1075.2.11 raeburn 18269: sub parse_supplemental_title {
18270: my ($title) = @_;
18271:
18272: my ($foldertitle,$renametitle);
18273: if ($title =~ /&&&/) {
18274: $title = &HTML::Entites::decode($title);
18275: }
18276: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18277: $renametitle=$4;
18278: my ($time,$uname,$udom) = ($1,$2,$3);
18279: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18280: my $name = &plainname($uname,$udom);
18281: $name = &HTML::Entities::encode($name,'"<>&\'');
18282: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1075.2.161. .16(raeb 18283:-23): $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
18284:-23): if ($foldertitle ne '') {
18285:-23): $title .= ': <br />'.$foldertitle;
18286:-23): }
1.1075.2.11 raeburn 18287: }
18288: if (wantarray) {
18289: return ($title,$foldertitle,$renametitle);
18290: }
18291: return $title;
18292: }
18293:
1.1075.2.161. .13(raeb 18294:-23): sub get_supplemental {
18295:-23): my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18296:-23): my $hashid=$cnum.':'.$cdom;
18297:-23): my ($supplemental,$cached,$set_httprefs);
18298:-23): unless ($ignorecache) {
18299:-23): ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18300:-23): }
18301:-23): unless (defined($cached)) {
18302:-23): my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18303:-23): unless ($chome eq 'no_host') {
18304:-23): my @order = @LONCAPA::map::order;
18305:-23): my @resources = @LONCAPA::map::resources;
18306:-23): my @resparms = @LONCAPA::map::resparms;
18307:-23): my @zombies = @LONCAPA::map::zombies;
18308:-23): my ($errors,%ids,%hidden);
18309:-23): $errors =
18310:-23): &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18311:-23): $errors,$possdel,\%ids,\%hidden);
18312:-23): @LONCAPA::map::order = @order;
18313:-23): @LONCAPA::map::resources = @resources;
18314:-23): @LONCAPA::map::resparms = @resparms;
18315:-23): @LONCAPA::map::zombies = @zombies;
18316:-23): $set_httprefs = 1;
18317:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18318:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18319:-23): }
18320:-23): $supplemental = {
18321:-23): ids => \%ids,
18322:-23): hidden => \%hidden,
18323:-23): };
18324:-23): &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18325:-23): }
18326:-23): }
18327:-23): return ($supplemental,$set_httprefs);
18328:-23): }
18329:-23):
1.1075.2.43 raeburn 18330: sub recurse_supplemental {
1.1075.2.161. .13(raeb 18331:-23): my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18332:-23): if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18333:-23): my $mapnum;
18334:-23): if ($suppmap eq 'supplemental.sequence') {
18335:-23): $mapnum = 0;
18336:-23): } else {
18337:-23): ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18338:-23): }
1.1075.2.43 raeburn 18339: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18340: if ($fatal) {
18341: $errors ++;
18342: } else {
1.1075.2.161. .13(raeb 18343:-23): my @order = @LONCAPA::map::order;
18344:-23): if (@order > 0) {
18345:-23): my @resources = @LONCAPA::map::resources;
18346:-23): my @resparms = @LONCAPA::map::resparms;
18347:-23): foreach my $idx (@order) {
18348:-23): my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 18349: if (($src ne '') && ($status eq 'res')) {
1.1075.2.161. .13(raeb 18350:-23): my $id = $mapnum.':'.$idx;
18351:-23): push(@{$suppids->{$src}},$id);
18352:-23): if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18353:-23): $hiddensupp->{$id} = 1;
18354:-23): }
1.1075.2.46 raeburn 18355: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1075.2.161. .13(raeb 18356:-23): $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18357:-23): $hiddensupp,$hiddensupp->{$id});
1.1075.2.43 raeburn 18358: } else {
1.1075.2.161. .13(raeb 18359:-23): my $allowed;
18360:-23): if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18361:-23): $allowed = 1;
18362:-23): } elsif ($possdel) {
18363:-23): foreach my $item (@{$suppids->{$src}}) {
18364:-23): next if ($item eq $id);
18365:-23): unless ($hiddensupp->{$item}) {
18366:-23): $allowed = 1;
18367:-23): last;
18368:-23): }
18369:-23): }
18370:-23): if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18371:-23): &Apache::lonnet::delenv('httpref.'.$src);
18372:-23): }
18373:-23): }
18374:-23): if ($allowed && (!exists($env{'httpref.'.$src}))) {
18375:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18376:-23): }
18377:-23): }
18378:-23): }
18379:-23): }
18380:-23): }
18381:-23): }
18382:-23): }
18383:-23): return $errors;
18384:-23): }
18385:-23):
18386:-23): sub set_supp_httprefs {
18387:-23): my ($cnum,$cdom,$supplemental,$possdel) = @_;
18388:-23): if (ref($supplemental) eq 'HASH') {
18389:-23): if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18390:-23): foreach my $src (keys(%{$supplemental->{'ids'}})) {
18391:-23): next if ($src =~ /\.sequence$/);
18392:-23): if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18393:-23): my $allowed;
18394:-23): if ($env{'request.role.adv'}) {
18395:-23): $allowed = 1;
18396:-23): } else {
18397:-23): foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18398:-23): unless ($supplemental->{'hidden'}->{$id}) {
18399:-23): $allowed = 1;
18400:-23): last;
18401:-23): }
18402:-23): }
18403:-23): }
18404:-23): if (exists($env{'httpref.'.$src})) {
18405:-23): if ($possdel) {
18406:-23): unless ($allowed) {
18407:-23): &Apache::lonnet::delenv('httpref.'.$src);
18408:-23): }
1.1075.2.43 raeburn 18409: }
1.1075.2.161. .13(raeb 18410:-23): } elsif ($allowed) {
18411:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1075.2.43 raeburn 18412: }
18413: }
18414: }
1.1075.2.161. .13(raeb 18415:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18416:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18417:-23): }
1.1075.2.43 raeburn 18418: }
18419: }
1.1075.2.161. .13(raeb 18420:-23): }
18421:-23):
18422:-23): sub get_supp_parameter {
18423:-23): my ($resparm,$name)=@_;
18424:-23): return if ($resparm eq '');
18425:-23): my $value=undef;
18426:-23): my $ptype=undef;
18427:-23): foreach (split('&&&',$resparm)) {
18428:-23): my ($thistype,$thisname,$thisvalue)=split('___',$_);
18429:-23): if ($thisname eq $name) {
18430:-23): $value=$thisvalue;
18431:-23): $ptype=$thistype;
18432:-23): }
18433:-23): }
18434:-23): return $value;
1.1075.2.43 raeburn 18435: }
18436:
1.1075.2.18 raeburn 18437: sub symb_to_docspath {
1.1075.2.119 raeburn 18438: my ($symb,$navmapref) = @_;
18439: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 18440: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18441: if ($resurl=~/\.(sequence|page)$/) {
18442: $mapurl=$resurl;
18443: } elsif ($resurl eq 'adm/navmaps') {
18444: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18445: }
18446: my $mapresobj;
1.1075.2.119 raeburn 18447: unless (ref($$navmapref)) {
18448: $$navmapref = Apache::lonnavmaps::navmap->new();
18449: }
18450: if (ref($$navmapref)) {
18451: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 18452: }
18453: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18454: my $type=$2;
18455: my $path;
18456: if (ref($mapresobj)) {
18457: my $pcslist = $mapresobj->map_hierarchy();
18458: if ($pcslist ne '') {
18459: foreach my $pc (split(/,/,$pcslist)) {
18460: next if ($pc <= 1);
1.1075.2.119 raeburn 18461: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 18462: if (ref($res)) {
18463: my $thisurl = $res->src();
18464: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18465: my $thistitle = $res->title();
18466: $path .= '&'.
18467: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 18468: &escape($thistitle).
1.1075.2.18 raeburn 18469: ':'.$res->randompick().
18470: ':'.$res->randomout().
18471: ':'.$res->encrypted().
18472: ':'.$res->randomorder().
18473: ':'.$res->is_page();
18474: }
18475: }
18476: }
18477: $path =~ s/^\&//;
18478: my $maptitle = $mapresobj->title();
18479: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18480: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18481: }
18482: $path .= (($path ne '')? '&' : '').
18483: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18484: &escape($maptitle).
1.1075.2.18 raeburn 18485: ':'.$mapresobj->randompick().
18486: ':'.$mapresobj->randomout().
18487: ':'.$mapresobj->encrypted().
18488: ':'.$mapresobj->randomorder().
18489: ':'.$mapresobj->is_page();
18490: } else {
18491: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18492: my $ispage = (($type eq 'page')? 1 : '');
18493: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18494: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18495: }
18496: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18497: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 18498: }
18499: unless ($mapurl eq 'default') {
18500: $path = 'default&'.
1.1075.2.46 raeburn 18501: &escape('Main Content').
1.1075.2.18 raeburn 18502: ':::::&'.$path;
18503: }
18504: return $path;
18505: }
18506:
1.1075.2.161. .13(raeb 18507:-23): sub validate_folderpath {
18508:-23): my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18509:-23): if ($env{'form.folderpath'} ne '') {
18510:-23): my @items = split(/\&/,$env{'form.folderpath'});
18511:-23): my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
18512:-23): for (my $i=0; $i<@items; $i++) {
18513:-23): my $odd = $i%2;
18514:-23): if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18515:-23): $badpath = 1;
18516:-23): } elsif ($odd && $supplementalflag) {
18517:-23): my $idx = $i-1;
18518:-23): if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18519:-23): my $esc_name = $1;
18520:-23): if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18521:-23): $supppath .= '&'.$esc_name;
18522:-23): $changed = 1;
18523:-23): } else {
18524:-23): $supppath .= '&'.$items[$i];
18525:-23): }
18526:-23): } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18527:-23): $changed = 1;
18528:-23): my $is_hidden;
18529:-23): unless ($got_supp) {
18530:-23): my ($supplemental) = &get_supplemental($coursenum,$coursedom);
18531:-23): if (ref($supplemental) eq 'HASH') {
18532:-23): if (ref($supplemental->{'hidden'}) eq 'HASH') {
18533:-23): %supphidden = %{$supplemental->{'hidden'}};
18534:-23): }
18535:-23): if (ref($supplemental->{'ids'}) eq 'HASH') {
18536:-23): %suppids = %{$supplemental->{'ids'}};
18537:-23): }
18538:-23): }
18539:-23): $got_supp = 1;
18540:-23): }
18541:-23): if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18542:-23): my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18543:-23): if ($supphidden{$mapid}) {
18544:-23): $is_hidden = 1;
18545:-23): }
18546:-23): }
18547:-23): $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18548:-23): } else {
18549:-23): $supppath .= '&'.$items[$i];
18550:-23): }
18551:-23): } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18552:-23): $badpath = 1;
18553:-23): } elsif ($supplementalflag) {
18554:-23): $supppath .= '&'.$items[$i];
18555:-23): }
18556:-23): last if ($badpath);
18557:-23): }
18558:-23): if ($badpath) {
18559:-23): delete($env{'form.folderpath'});
18560:-23): } elsif ($changed && $supplementalflag) {
18561:-23): $supppath =~ s/^\&//;
18562:-23): $env{'form.folderpath'} = $supppath;
18563:-23): }
18564:-23): }
18565:-23): return;
18566:-23): }
18567:-23):
1.1075.2.14 raeburn 18568: sub captcha_display {
1.1075.2.137 raeburn 18569: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18570: my ($output,$error);
1.1075.2.107 raeburn 18571: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 18572: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18573: if ($captcha eq 'original') {
18574: $output = &create_captcha();
18575: unless ($output) {
18576: $error = 'captcha';
18577: }
18578: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18579: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 18580: unless ($output) {
18581: $error = 'recaptcha';
18582: }
18583: }
1.1075.2.107 raeburn 18584: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 18585: }
18586:
18587: sub captcha_response {
1.1075.2.137 raeburn 18588: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18589: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 18590: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18591: if ($captcha eq 'original') {
18592: ($captcha_chk,$captcha_error) = &check_captcha();
18593: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18594: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 18595: } else {
18596: $captcha_chk = 1;
18597: }
18598: return ($captcha_chk,$captcha_error);
18599: }
18600:
18601: sub get_captcha_config {
1.1075.2.137 raeburn 18602: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 18603: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 18604: my $hostname = &Apache::lonnet::hostname($lonhost);
18605: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18606: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18607: if ($context eq 'usercreation') {
18608: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18609: if (ref($domconfig{$context}) eq 'HASH') {
18610: $hashtocheck = $domconfig{$context}{'cancreate'};
18611: if (ref($hashtocheck) eq 'HASH') {
18612: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18613: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18614: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18615: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18616: }
18617: if ($privkey && $pubkey) {
18618: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18619: $version = $hashtocheck->{'recaptchaversion'};
18620: if ($version ne '2') {
18621: $version = 1;
18622: }
1.1075.2.14 raeburn 18623: } else {
18624: $captcha = 'original';
18625: }
18626: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18627: $captcha = 'original';
18628: }
18629: }
18630: } else {
18631: $captcha = 'captcha';
18632: }
18633: } elsif ($context eq 'login') {
18634: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18635: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18636: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18637: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
18638: if ($privkey && $pubkey) {
18639: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18640: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18641: if ($version ne '2') {
18642: $version = 1;
18643: }
1.1075.2.14 raeburn 18644: } else {
18645: $captcha = 'original';
18646: }
18647: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18648: $captcha = 'original';
18649: }
1.1075.2.137 raeburn 18650: } elsif ($context eq 'passwords') {
18651: if ($dom_in_effect) {
18652: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18653: if ($passwdconf{'captcha'} eq 'recaptcha') {
18654: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18655: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18656: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18657: }
18658: if ($privkey && $pubkey) {
18659: $captcha = 'recaptcha';
18660: $version = $passwdconf{'recaptchaversion'};
18661: if ($version ne '2') {
18662: $version = 1;
18663: }
18664: } else {
18665: $captcha = 'original';
18666: }
18667: } elsif ($passwdconf{'captcha'} ne 'notused') {
18668: $captcha = 'original';
18669: }
18670: }
1.1075.2.14 raeburn 18671: }
1.1075.2.107 raeburn 18672: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 18673: }
18674:
18675: sub create_captcha {
18676: my %captcha_params = &captcha_settings();
18677: my ($output,$maxtries,$tries) = ('',10,0);
18678: while ($tries < $maxtries) {
18679: $tries ++;
18680: my $captcha = Authen::Captcha->new (
18681: output_folder => $captcha_params{'output_dir'},
18682: data_folder => $captcha_params{'db_dir'},
18683: );
18684: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18685:
18686: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18687: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 18688: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 18689: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.161. .15(raeb 18690:-23): '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 18691: '</span><br />'.
1.1075.2.66 raeburn 18692: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 18693: last;
18694: }
18695: }
1.1075.2.158 raeburn 18696: if ($output eq '') {
18697: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18698: }
1.1075.2.14 raeburn 18699: return $output;
18700: }
18701:
18702: sub captcha_settings {
18703: my %captcha_params = (
18704: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18705: www_output_dir => "/captchaspool",
18706: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18707: numchars => '5',
18708: );
18709: return %captcha_params;
18710: }
18711:
18712: sub check_captcha {
18713: my ($captcha_chk,$captcha_error);
18714: my $code = $env{'form.code'};
18715: my $md5sum = $env{'form.crypt'};
18716: my %captcha_params = &captcha_settings();
18717: my $captcha = Authen::Captcha->new(
18718: output_folder => $captcha_params{'output_dir'},
18719: data_folder => $captcha_params{'db_dir'},
18720: );
1.1075.2.26 raeburn 18721: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 18722: my %captcha_hash = (
18723: 0 => 'Code not checked (file error)',
18724: -1 => 'Failed: code expired',
18725: -2 => 'Failed: invalid code (not in database)',
18726: -3 => 'Failed: invalid code (code does not match crypt)',
18727: );
18728: if ($captcha_chk != 1) {
18729: $captcha_error = $captcha_hash{$captcha_chk}
18730: }
18731: return ($captcha_chk,$captcha_error);
18732: }
18733:
18734: sub create_recaptcha {
1.1075.2.107 raeburn 18735: my ($pubkey,$version) = @_;
18736: if ($version >= 2) {
1.1075.2.158 raeburn 18737: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18738: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 18739: } else {
18740: my $use_ssl;
18741: if ($ENV{'SERVER_PORT'} == 443) {
18742: $use_ssl = 1;
18743: }
18744: my $captcha = Captcha::reCAPTCHA->new;
18745: return $captcha->get_options_setter({theme => 'white'})."\n".
18746: $captcha->get_html($pubkey,undef,$use_ssl).
18747: &mt('If the text is hard to read, [_1] will replace them.',
18748: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18749: '<br /><br />';
18750: }
1.1075.2.14 raeburn 18751: }
18752:
18753: sub check_recaptcha {
1.1075.2.107 raeburn 18754: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 18755: my $captcha_chk;
1.1075.2.150 raeburn 18756: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 18757: if ($version >= 2) {
18758: my $ua = LWP::UserAgent->new;
18759: $ua->timeout(10);
18760: my %info = (
18761: secret => $privkey,
18762: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 18763: remoteip => $ip,
1.1075.2.107 raeburn 18764: );
18765: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
18766: if ($response->is_success) {
18767: my $data = JSON::DWIW->from_json($response->decoded_content);
18768: if (ref($data) eq 'HASH') {
18769: if ($data->{'success'}) {
18770: $captcha_chk = 1;
18771: }
18772: }
18773: }
18774: } else {
18775: my $captcha = Captcha::reCAPTCHA->new;
18776: my $captcha_result =
18777: $captcha->check_answer(
18778: $privkey,
1.1075.2.150 raeburn 18779: $ip,
1.1075.2.107 raeburn 18780: $env{'form.recaptcha_challenge_field'},
18781: $env{'form.recaptcha_response_field'},
18782: );
18783: if ($captcha_result->{is_valid}) {
18784: $captcha_chk = 1;
18785: }
1.1075.2.14 raeburn 18786: }
18787: return $captcha_chk;
18788: }
18789:
1.1075.2.64 raeburn 18790: sub emailusername_info {
1.1075.2.103 raeburn 18791: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 18792: my %titles = &Apache::lonlocal::texthash (
18793: lastname => 'Last Name',
18794: firstname => 'First Name',
18795: institution => 'School/college/university',
18796: location => "School's city, state/province, country",
18797: web => "School's web address",
18798: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 18799: id => 'Student/Employee ID',
1.1075.2.64 raeburn 18800: );
18801: return (\@fields,\%titles);
18802: }
18803:
1.1075.2.56 raeburn 18804: sub cleanup_html {
18805: my ($incoming) = @_;
18806: my $outgoing;
18807: if ($incoming ne '') {
18808: $outgoing = $incoming;
18809: $outgoing =~ s/;/;/g;
18810: $outgoing =~ s/\#/#/g;
18811: $outgoing =~ s/\&/&/g;
18812: $outgoing =~ s/</</g;
18813: $outgoing =~ s/>/>/g;
18814: $outgoing =~ s/\(/(/g;
18815: $outgoing =~ s/\)/)/g;
18816: $outgoing =~ s/"/"/g;
18817: $outgoing =~ s/'/'/g;
18818: $outgoing =~ s/\$/$/g;
18819: $outgoing =~ s{/}{/}g;
18820: $outgoing =~ s/=/=/g;
18821: $outgoing =~ s/\\/\/g
18822: }
18823: return $outgoing;
18824: }
18825:
1.1075.2.74 raeburn 18826: # Checks for critical messages and returns a redirect url if one exists.
18827: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18828:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18829: sub critical_redirect {
1.1075.2.161. .1(raebu 18830:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18831: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18832: return ();
18833: }
1.1075.2.74 raeburn 18834: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18835:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18836:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18837:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18838:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18839:21): if ($blocked) {
18840:21): my $checkrole = "cm./$cdom/$cnum";
18841:21): if ($env{'request.course.sec'} ne '') {
18842:21): $checkrole .= "/$env{'request.course.sec'}";
18843:21): }
18844:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18845:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18846:21): return;
18847:21): }
18848:21): }
18849:21): }
1.1075.2.74 raeburn 18850: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18851: $env{'user.name'});
18852: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18853: my $redirecturl;
18854: if ($what[0]) {
1.1075.2.158 raeburn 18855: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18856: $redirecturl='/adm/email?critical=display';
18857: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18858: return (1, $url);
18859: }
18860: }
18861: }
18862: return ();
18863: }
18864:
1.1075.2.64 raeburn 18865: # Use:
18866: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18867: #
18868: ##################################################
18869: # password associated functions #
18870: ##################################################
18871: sub des_keys {
18872: # Make a new key for DES encryption.
18873: # Each key has two parts which are returned separately.
18874: # Please note: Each key must be passed through the &hex function
18875: # before it is output to the web browser. The hex versions cannot
18876: # be used to decrypt.
18877: my @hexstr=('0','1','2','3','4','5','6','7',
18878: '8','9','a','b','c','d','e','f');
18879: my $lkey='';
18880: for (0..7) {
18881: $lkey.=$hexstr[rand(15)];
18882: }
18883: my $ukey='';
18884: for (0..7) {
18885: $ukey.=$hexstr[rand(15)];
18886: }
18887: return ($lkey,$ukey);
18888: }
18889:
18890: sub des_decrypt {
18891: my ($key,$cyphertext) = @_;
18892: my $keybin=pack("H16",$key);
18893: my $cypher;
18894: if ($Crypt::DES::VERSION>=2.03) {
18895: $cypher=new Crypt::DES $keybin;
18896: } else {
18897: $cypher=new DES $keybin;
18898: }
1.1075.2.106 raeburn 18899: my $plaintext='';
18900: my $cypherlength = length($cyphertext);
18901: my $numchunks = int($cypherlength/32);
18902: for (my $j=0; $j<$numchunks; $j++) {
18903: my $start = $j*32;
18904: my $cypherblock = substr($cyphertext,$start,32);
18905: my $chunk =
18906: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18907: $chunk .=
18908: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18909: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18910: $plaintext .= $chunk;
18911: }
1.1075.2.64 raeburn 18912: return $plaintext;
18913: }
18914:
1.1075.2.161. .1(raebu 18915:21): sub get_requested_shorturls {
18916:21): my ($cdom,$cnum,$navmap) = @_;
18917:21): return unless (ref($navmap));
18918:21): my ($numnew,$errors);
18919:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18920:21): if (@toshorten) {
18921:21): my (%maps,%resources,%titles);
18922:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18923:21): 'shorturls',$cdom,$cnum);
18924:21): if (keys(%resources)) {
18925:21): my %tocreate;
18926:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18927:21): my $symb = $resources{$item};
18928:21): if ($symb) {
18929:21): $tocreate{$cnum.'&'.$symb} = 1;
18930:21): }
18931:21): }
18932:21): if (keys(%tocreate)) {
18933:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18934:21): \%tocreate);
18935:21): }
18936:21): }
18937:21): }
18938:21): return ($numnew,$errors);
18939:21): }
18940:21):
18941:21): sub make_short_symbs {
18942:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18943:21): my ($numnew,@errors);
18944:21): if (ref($tocreateref) eq 'HASH') {
18945:21): my %tocreate = %{$tocreateref};
18946:21): if (keys(%tocreate)) {
18947:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18948:21): my $su = Short::URL->new(no_vowels => 1);
18949:21): my $init = '';
18950:21): my (%newunique,%addcourse,%courseonly,%failed);
18951:21): # get lock on tiny db
18952:21): my $now = time;
18953:21): if ($lockuser eq '') {
18954:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18955:21): }
18956:21): my $lockhash = {
18957:21): "lock\0$now" => $lockuser,
18958:21): };
18959:21): my $tries = 0;
18960:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18961:21): my ($code,$error);
18962:21): while (($gotlock ne 'ok') && ($tries<3)) {
18963:21): $tries ++;
18964:21): sleep 1;
18965:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18966:21): }
18967:21): if ($gotlock eq 'ok') {
18968:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18969:21): \%addcourse,\%courseonly,\%failed);
18970:21): if (keys(%failed)) {
18971:21): my $numfailed = scalar(keys(%failed));
18972:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18973:21): }
18974:21): if (keys(%newunique)) {
18975:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18976:21): if ($putres eq 'ok') {
18977:21): $numnew = scalar(keys(%newunique));
18978:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18979:21): unless ($newputres eq 'ok') {
18980:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18981:21): }
18982:21): } else {
18983:21): push(@errors,&mt('error: could not store unique six character URLs'));
18984:21): }
18985:21): }
18986:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18987:21): unless ($dellockres eq 'ok') {
18988:21): push(@errors,&mt('error: could not release lockfile'));
18989:21): }
18990:21): } else {
18991:21): push(@errors,&mt('error: could not obtain lockfile'));
18992:21): }
18993:21): if (keys(%courseonly)) {
18994:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18995:21): if ($result ne 'ok') {
18996:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
18997:21): }
18998:21): }
18999:21): }
19000:21): }
19001:21): return ($numnew,\@errors);
19002:21): }
19003:21):
19004:21): sub shorten_symbs {
19005:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19006:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19007:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19008:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19009:21): my (%possibles,%collisions);
19010:21): foreach my $key (keys(%{$tocreate})) {
19011:21): my $num = String::CRC32::crc32($key);
19012:21): my $tiny = $su->encode($num,$init);
19013:21): if ($tiny) {
19014:21): $possibles{$tiny} = $key;
19015:21): }
19016:21): }
19017:21): if (!$init) {
19018:21): $init = 1;
19019:21): } else {
19020:21): $init ++;
19021:21): }
19022:21): if (keys(%possibles)) {
19023:21): my @posstiny = keys(%possibles);
19024:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19025:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19026:21): if (keys(%currtiny)) {
19027:21): foreach my $key (keys(%currtiny)) {
19028:21): next if ($currtiny{$key} eq '');
19029:21): if ($currtiny{$key} eq $possibles{$key}) {
19030:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19031:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19032:21): $courseonly->{$tsymb} = $key;
19033:21): }
19034:21): } else {
19035:21): $collisions{$possibles{$key}} = 1;
19036:21): }
19037:21): delete($possibles{$key});
19038:21): }
19039:21): }
19040:21): foreach my $key (keys(%possibles)) {
19041:21): $newunique->{$key} = $possibles{$key};
19042:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19043:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19044:21): $addcourse->{$tsymb} = $key;
19045:21): }
19046:21): }
19047:21): }
19048:21): if (keys(%collisions)) {
19049:21): if ($init <5) {
19050:21): if (!$init) {
19051:21): $init = 1;
19052:21): } else {
19053:21): $init ++;
19054:21): }
19055:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19056:21): $newunique,$addcourse,$courseonly,$failed);
19057:21): } else {
19058:21): foreach my $key (keys(%collisions)) {
19059:21): $failed->{$key} = 1;
19060:21): $failed->{$key} = 1;
19061:21): }
19062:21): }
19063:21): }
19064:21): return $init;
19065:21): }
19066:21):
1.1075.2.135 raeburn 19067: sub is_nonframeable {
19068: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19069: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
19070: return if (($remprotocol eq '') || ($remhost eq ''));
19071:
19072: $remprotocol = lc($remprotocol);
19073: $remhost = lc($remhost);
19074: my $remport = 80;
19075: if ($remprotocol eq 'https') {
19076: $remport = 443;
19077: }
19078: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
19079: if ($cached) {
19080: unless ($nocache) {
19081: if ($result) {
19082: return 1;
19083: } else {
19084: return 0;
19085: }
19086: }
19087: }
19088: my $uselink;
19089: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 19090: my $ua = LWP::UserAgent->new;
19091: $ua->timeout(5);
19092: my $response=$ua->request($request);
1.1075.2.135 raeburn 19093: if ($response->is_success()) {
19094: my $secpolicy = lc($response->header('content-security-policy'));
19095: my $xframeop = lc($response->header('x-frame-options'));
19096: $secpolicy =~ s/^\s+|\s+$//g;
19097: $xframeop =~ s/^\s+|\s+$//g;
19098: if (($secpolicy ne '') || ($xframeop ne '')) {
19099: my $remotehost = $remprotocol.'://'.$remhost;
19100: my ($origin,$protocol,$port);
19101: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19102: $port = $ENV{'SERVER_PORT'};
19103: } else {
19104: $port = 80;
19105: }
19106: if ($absolute eq '') {
19107: $protocol = 'http:';
19108: if ($port == 443) {
19109: $protocol = 'https:';
19110: }
19111: $origin = $protocol.'//'.lc($hostname);
19112: } else {
19113: $origin = lc($absolute);
19114: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19115: }
19116: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19117: my $framepolicy = $1;
19118: $framepolicy =~ s/^\s+|\s+$//g;
19119: my @policies = split(/\s+/,$framepolicy);
19120: if (@policies) {
19121: if (grep(/^\Q'none'\E$/,@policies)) {
19122: $uselink = 1;
19123: } else {
19124: $uselink = 1;
19125: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19126: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19127: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19128: undef($uselink);
19129: }
19130: if ($uselink) {
19131: if (grep(/^\Q'self'\E$/,@policies)) {
19132: if (($origin ne '') && ($remotehost eq $origin)) {
19133: undef($uselink);
19134: }
19135: }
19136: }
19137: if ($uselink) {
19138: my @possok;
19139: if ($ip ne '') {
19140: push(@possok,$ip);
19141: }
19142: my $hoststr = '';
19143: foreach my $part (reverse(split(/\./,$hostname))) {
19144: if ($hoststr eq '') {
19145: $hoststr = $part;
19146: } else {
19147: $hoststr = "$part.$hoststr";
19148: }
19149: if ($hoststr eq $hostname) {
19150: push(@possok,$hostname);
19151: } else {
19152: push(@possok,"*.$hoststr");
19153: }
19154: }
19155: if (@possok) {
19156: foreach my $poss (@possok) {
19157: last if (!$uselink);
19158: foreach my $policy (@policies) {
19159: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19160: undef($uselink);
19161: last;
19162: }
19163: }
19164: }
19165: }
19166: }
19167: }
19168: }
19169: } elsif ($xframeop ne '') {
19170: $uselink = 1;
19171: my @policies = split(/\s*,\s*/,$xframeop);
19172: if (@policies) {
19173: unless (grep(/^deny$/,@policies)) {
19174: if ($origin ne '') {
19175: if (grep(/^sameorigin$/,@policies)) {
19176: if ($remotehost eq $origin) {
19177: undef($uselink);
19178: }
19179: }
19180: if ($uselink) {
19181: foreach my $policy (@policies) {
19182: if ($policy =~ /^allow-from\s*(.+)$/) {
19183: my $allowfrom = $1;
19184: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19185: undef($uselink);
19186: last;
19187: }
19188: }
19189: }
19190: }
19191: }
19192: }
19193: }
19194: }
19195: }
19196: }
19197: if ($nocache) {
19198: if ($cached) {
19199: my $devalidate;
19200: if ($uselink && !$result) {
19201: $devalidate = 1;
19202: } elsif (!$uselink && $result) {
19203: $devalidate = 1;
19204: }
19205: if ($devalidate) {
19206: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19207: }
19208: }
19209: } else {
19210: if ($uselink) {
19211: $result = 1;
19212: } else {
19213: $result = 0;
19214: }
19215: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19216: }
19217: return $uselink;
19218: }
19219:
1.1075.2.161. .1(raebu 19220:21): sub page_menu {
19221:21): my ($menucolls,$menunum) = @_;
19222:21): my %menu;
19223:21): foreach my $item (split(/;/,$menucolls)) {
19224:21): my ($num,$value) = split(/\%/,$item);
19225:21): if ($num eq $menunum) {
19226:21): my @entries = split(/\&/,$value);
19227:21): foreach my $entry (@entries) {
19228:21): my ($name,$fields) = split(/=/,$entry);
19229:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
19230:21): $menu{$name} = $fields;
19231:21): } else {
19232:21): my @shown;
19233:21): if ($fields =~ /,/) {
19234:21): @shown = split(/,/,$fields);
19235:21): } else {
19236:21): @shown = ($fields);
19237:21): }
19238:21): if (@shown) {
19239:21): foreach my $field (@shown) {
19240:21): next if ($field eq '');
19241:21): $menu{$field} = 1;
19242:21): }
19243:21): }
19244:21): }
19245:21): }
19246:21): }
19247:21): }
19248:21): return %menu;
19249:21): }
19250:21):
1.112 bowersj2 19251: 1;
19252: __END__;
1.41 ng 19253:
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