Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.27
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. .27(raeb 4:-24): # $Id: loncommon.pm,v 1.1075.2.161.2.26 2024/08/22 17:05:49 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1075.2.161. .7(raebu 64:22): use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.161. .13(raeb 74:-23): use LONCAPA::map();
1.1075.2.135 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1075.2.102 raeburn 77: use DateTime::Locale;
1.1075.2.94 raeburn 78: use Encode();
1.1075.2.14 raeburn 79: use Authen::Captcha;
80: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 81: use JSON::DWIW;
82: use LWP::UserAgent;
1.1075.2.64 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 85: use File::Copy();
86: use File::Path();
1.1075.2.161. .1(raebu 87:21): use String::CRC32();
88:21): use Short::URL();
1.117 www 89:
1.517 raeburn 90: # ---------------------------------------------- Designs
91: use vars qw(%defaultdesign);
92:
1.22 www 93: my $readit;
94:
1.517 raeburn 95:
1.157 matthew 96: ##
97: ## Global Variables
98: ##
1.46 matthew 99:
1.643 foxr 100:
101: # ----------------------------------------------- SSI with retries:
102: #
103:
104: =pod
105:
1.648 raeburn 106: =head1 Server Side include with retries:
1.643 foxr 107:
108: =over 4
109:
1.648 raeburn 110: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 111:
112: Performs an ssi with some number of retries. Retries continue either
113: until the result is ok or until the retry count supplied by the
114: caller is exhausted.
115:
116: Inputs:
1.648 raeburn 117:
118: =over 4
119:
1.643 foxr 120: resource - Identifies the resource to insert.
1.648 raeburn 121:
1.643 foxr 122: retries - Count of the number of retries allowed.
1.648 raeburn 123:
1.643 foxr 124: form - Hash that identifies the rendering options.
125:
1.648 raeburn 126: =back
127:
128: Returns:
129:
130: =over 4
131:
1.643 foxr 132: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 133:
1.643 foxr 134: response - The response from the last attempt (which may or may not have been successful.
135:
1.648 raeburn 136: =back
137:
138: =back
139:
1.643 foxr 140: =cut
141:
142: sub ssi_with_retries {
143: my ($resource, $retries, %form) = @_;
144:
145:
146: my $ok = 0; # True if we got a good response.
147: my $content;
148: my $response;
149:
150: # Try to get the ssi done. within the retries count:
151:
152: do {
153: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
154: $ok = $response->is_success;
1.650 www 155: if (!$ok) {
156: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
157: }
1.643 foxr 158: $retries--;
159: } while (!$ok && ($retries > 0));
160:
161: if (!$ok) {
162: $content = ''; # On error return an empty content.
163: }
164: return ($content, $response);
165:
166: }
167:
168:
169:
1.20 www 170: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 171: my %language;
1.124 www 172: my %supported_language;
1.1048 foxr 173: my %latex_language; # For choosing hyphenation in <transl..>
174: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 175: my %cprtag;
1.192 taceyjo1 176: my %scprtag;
1.351 www 177: my %fe; my %fd; my %fm;
1.41 ng 178: my %category_extensions;
1.12 harris41 179:
1.46 matthew 180: # ---------------------------------------------- Thesaurus variables
1.144 matthew 181: #
182: # %Keywords:
183: # A hash used by &keyword to determine if a word is considered a keyword.
184: # $thesaurus_db_file
185: # Scalar containing the full path to the thesaurus database.
1.46 matthew 186:
187: my %Keywords;
188: my $thesaurus_db_file;
189:
1.144 matthew 190: #
191: # Initialize values from language.tab, copyright.tab, filetypes.tab,
192: # thesaurus.tab, and filecategories.tab.
193: #
1.18 www 194: BEGIN {
1.46 matthew 195: # Variable initialization
196: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
197: #
1.22 www 198: unless ($readit) {
1.12 harris41 199: # ------------------------------------------------------------------- languages
200: {
1.158 raeburn 201: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
202: '/language.tab';
1.1075.2.128 raeburn 203: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 204: while (my $line = <$fh>) {
205: next if ($line=~/^\#/);
206: chomp($line);
1.1048 foxr 207: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 208: $language{$key}=$val.' - '.$enc;
209: if ($sup) {
210: $supported_language{$key}=$sup;
211: }
1.1048 foxr 212: if ($latex) {
213: $latex_language_bykey{$key} = $latex;
214: $latex_language{$two} = $latex;
215: }
1.158 raeburn 216: }
217: close($fh);
218: }
1.12 harris41 219: }
220: # ------------------------------------------------------------------ copyrights
221: {
1.158 raeburn 222: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
223: '/copyright.tab';
1.1075.2.128 raeburn 224: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 225: while (my $line = <$fh>) {
226: next if ($line=~/^\#/);
227: chomp($line);
228: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 229: $cprtag{$key}=$val;
230: }
231: close($fh);
232: }
1.12 harris41 233: }
1.351 www 234: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 235: {
236: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
237: '/source_copyright.tab';
1.1075.2.128 raeburn 238: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 239: while (my $line = <$fh>) {
240: next if ($line =~ /^\#/);
241: chomp($line);
242: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 243: $scprtag{$key}=$val;
244: }
245: close($fh);
246: }
247: }
1.63 www 248:
1.517 raeburn 249: # -------------------------------------------------------------- default domain designs
1.63 www 250: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 251: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 252: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 253: while (my $line = <$fh>) {
254: next if ($line =~ /^\#/);
255: chomp($line);
256: my ($key,$val)=(split(/\=/,$line));
257: if ($val) { $defaultdesign{$key}=$val; }
258: }
259: close($fh);
1.63 www 260: }
261:
1.15 harris41 262: # ------------------------------------------------------------- file categories
263: {
1.158 raeburn 264: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
265: '/filecategories.tab';
1.1075.2.128 raeburn 266: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 267: while (my $line = <$fh>) {
268: next if ($line =~ /^\#/);
269: chomp($line);
270: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 271: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 272: }
273: close($fh);
274: }
275:
1.15 harris41 276: }
1.12 harris41 277: # ------------------------------------------------------------------ file types
278: {
1.158 raeburn 279: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
280: '/filetypes.tab';
1.1075.2.128 raeburn 281: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 282: while (my $line = <$fh>) {
283: next if ($line =~ /^\#/);
284: chomp($line);
285: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 286: if ($descr ne '') {
287: $fe{$ending}=lc($emb);
288: $fd{$ending}=$descr;
1.351 www 289: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 290: }
291: }
292: close($fh);
293: }
1.12 harris41 294: }
1.22 www 295: &Apache::lonnet::logthis(
1.705 tempelho 296: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 297: $readit=1;
1.46 matthew 298: } # end of unless($readit)
1.32 matthew 299:
300: }
1.112 bowersj2 301:
1.42 matthew 302: ###############################################################
303: ## HTML and Javascript Helper Functions ##
304: ###############################################################
305:
306: =pod
307:
1.112 bowersj2 308: =head1 HTML and Javascript Functions
1.42 matthew 309:
1.112 bowersj2 310: =over 4
311:
1.648 raeburn 312: =item * &browser_and_searcher_javascript()
1.112 bowersj2 313:
314: X<browsing, javascript>X<searching, javascript>Returns a string
315: containing javascript with two functions, C<openbrowser> and
316: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
317: tags.
1.42 matthew 318:
1.648 raeburn 319: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 320:
321: inputs: formname, elementname, only, omit
322:
323: formname and elementname indicate the name of the html form and name of
324: the element that the results of the browsing selection are to be placed in.
325:
326: Specifying 'only' will restrict the browser to displaying only files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
329: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 330: with the given extension. Can be a comma separated list.
1.42 matthew 331:
1.648 raeburn 332: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 333:
334: Inputs: formname, elementname
335:
336: formname and elementname specify the name of the html form and the name
337: of the element the selection from the search results will be placed in.
1.542 raeburn 338:
1.42 matthew 339: =cut
340:
341: sub browser_and_searcher_javascript {
1.199 albertel 342: my ($mode)=@_;
343: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 344: my $resurl=&escape_single(&lastresurl());
1.42 matthew 345: return <<END;
1.219 albertel 346: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 347: var editbrowser = null;
1.135 albertel 348: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 349: var url = '$resurl/?';
1.42 matthew 350: if (editbrowser == null) {
351: url += 'launch=1&';
352: }
353: url += 'catalogmode=interactive&';
1.199 albertel 354: url += 'mode=$mode&';
1.611 albertel 355: url += 'inhibitmenu=yes&';
1.42 matthew 356: url += 'form=' + formname + '&';
357: if (only != null) {
358: url += 'only=' + only + '&';
1.217 albertel 359: } else {
360: url += 'only=&';
361: }
1.42 matthew 362: if (omit != null) {
363: url += 'omit=' + omit + '&';
1.217 albertel 364: } else {
365: url += 'omit=&';
366: }
1.135 albertel 367: if (titleelement != null) {
368: url += 'titleelement=' + titleelement + '&';
1.217 albertel 369: } else {
370: url += 'titleelement=&';
371: }
1.42 matthew 372: url += 'element=' + elementname + '';
373: var title = 'Browser';
1.435 albertel 374: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 375: options += ',width=700,height=600';
376: editbrowser = open(url,title,options,'1');
377: editbrowser.focus();
378: }
379: var editsearcher;
1.135 albertel 380: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 381: var url = '/adm/searchcat?';
382: if (editsearcher == null) {
383: url += 'launch=1&';
384: }
385: url += 'catalogmode=interactive&';
1.199 albertel 386: url += 'mode=$mode&';
1.42 matthew 387: url += 'form=' + formname + '&';
1.135 albertel 388: if (titleelement != null) {
389: url += 'titleelement=' + titleelement + '&';
1.217 albertel 390: } else {
391: url += 'titleelement=&';
392: }
1.42 matthew 393: url += 'element=' + elementname + '';
394: var title = 'Search';
1.435 albertel 395: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 396: options += ',width=700,height=600';
397: editsearcher = open(url,title,options,'1');
398: editsearcher.focus();
399: }
1.219 albertel 400: // END LON-CAPA Internal -->
1.42 matthew 401: END
1.170 www 402: }
403:
404: sub lastresurl {
1.258 albertel 405: if ($env{'environment.lastresurl'}) {
406: return $env{'environment.lastresurl'}
1.170 www 407: } else {
408: return '/res';
409: }
410: }
411:
412: sub storeresurl {
413: my $resurl=&Apache::lonnet::clutter(shift);
414: unless ($resurl=~/^\/res/) { return 0; }
415: $resurl=~s/\/$//;
416: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 417: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 418: return 1;
1.42 matthew 419: }
420:
1.74 www 421: sub studentbrowser_javascript {
1.111 www 422: unless (
1.258 albertel 423: (($env{'request.course.id'}) &&
1.302 albertel 424: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
425: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
426: '/'.$env{'request.course.sec'})
427: ))
1.258 albertel 428: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 429: ) { return ''; }
1.74 www 430: return (<<'ENDSTDBRW');
1.776 bisitz 431: <script type="text/javascript" language="Javascript">
1.824 bisitz 432: // <![CDATA[
1.74 www 433: var stdeditbrowser;
1.1075.2.161. .20(raeb 434:-23): function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 435: var url = '/adm/pickstudent?';
436: var filter;
1.558 albertel 437: if (!ignorefilter) {
438: eval('filter=document.'+formname+'.'+uname+'.value;');
439: }
1.74 www 440: if (filter != null) {
441: if (filter != '') {
442: url += 'filter='+filter+'&';
443: }
444: }
445: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 446: '&udomelement='+udom+
447: '&clicker='+clicker;
1.111 www 448: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 449: if (courseadv == 'condition') {
450: if (document.getElementById('courseadv')) {
451: courseadv = document.getElementById('courseadv').value;
452: }
453: }
454: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1075.2.161. .20(raeb 455:-23): if (uident !== '') { url+="&identelement="+uident; }
1.102 www 456: var title = 'Student_Browser';
1.74 www 457: var options = 'scrollbars=1,resizable=1,menubar=0';
458: options += ',width=700,height=600';
459: stdeditbrowser = open(url,title,options,'1');
460: stdeditbrowser.focus();
461: }
1.824 bisitz 462: // ]]>
1.74 www 463: </script>
464: ENDSTDBRW
465: }
1.42 matthew 466:
1.1003 www 467: sub resourcebrowser_javascript {
468: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 469: return (<<'ENDRESBRW');
1.1003 www 470: <script type="text/javascript" language="Javascript">
471: // <![CDATA[
472: var reseditbrowser;
1.1004 www 473: function openresbrowser(formname,reslink) {
1.1005 www 474: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 475: var title = 'Resource_Browser';
476: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 477: options += ',width=700,height=500';
1.1004 www 478: reseditbrowser = open(url,title,options,'1');
479: reseditbrowser.focus();
1.1003 www 480: }
481: // ]]>
482: </script>
1.1004 www 483: ENDRESBRW
1.1003 www 484: }
485:
1.74 www 486: sub selectstudent_link {
1.1075.2.161. .20(raeb 487:-23): my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 488: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
489: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
490: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 491: if ($env{'request.course.id'}) {
1.302 albertel 492: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
493: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
494: '/'.$env{'request.course.sec'})) {
1.111 www 495: return '';
496: }
1.999 www 497: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 498: if ($courseadv eq 'only') {
499: $callargs .= ",'',1,'$courseadv'";
500: } elsif ($courseadv eq 'none') {
501: $callargs .= ",'','','$courseadv'";
502: } elsif ($courseadv eq 'condition') {
503: $callargs .= ",'','','$courseadv'";
1.1075.2.161. .20(raeb 504:-23): } elsif ($identelem ne '') {
505:-23): $callargs .= ",'','',''";
506:-23): }
507:-23): if ($identelem ne '') {
508:-23): $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 509: }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openstdbrowser('.$callargs.');">'.
512: &mt('Select User').'</a></span>';
1.74 www 513: }
1.258 albertel 514: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 515: $callargs .= ",'',1";
1.793 raeburn 516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.111 www 519: }
520: return '';
1.91 www 521: }
522:
1.1004 www 523: sub selectresource_link {
524: my ($form,$reslink,$arg)=@_;
525:
526: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
527: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
528: unless ($env{'request.course.id'}) { return $arg; }
529: return '<span class="LC_nobreak">'.
530: '<a href="javascript:openresbrowser('.$callargs.');">'.
531: $arg.'</a></span>';
532: }
533:
534:
535:
1.653 raeburn 536: sub authorbrowser_javascript {
537: return <<"ENDAUTHORBRW";
1.776 bisitz 538: <script type="text/javascript" language="JavaScript">
1.824 bisitz 539: // <![CDATA[
1.653 raeburn 540: var stdeditbrowser;
541:
542: function openauthorbrowser(formname,udom) {
543: var url = '/adm/pickauthor?';
544: url += 'form='+formname+'&roledom='+udom;
545: var title = 'Author_Browser';
546: var options = 'scrollbars=1,resizable=1,menubar=0';
547: options += ',width=700,height=600';
548: stdeditbrowser = open(url,title,options,'1');
549: stdeditbrowser.focus();
550: }
551:
1.824 bisitz 552: // ]]>
1.653 raeburn 553: </script>
554: ENDAUTHORBRW
555: }
556:
1.91 www 557: sub coursebrowser_javascript {
1.1075.2.31 raeburn 558: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 559: $credits_element,$instcode) = @_;
1.932 raeburn 560: my $wintitle = 'Course_Browser';
1.931 raeburn 561: if ($crstype eq 'Community') {
1.932 raeburn 562: $wintitle = 'Community_Browser';
1.909 raeburn 563: }
1.876 raeburn 564: my $id_functions = &javascript_index_functions();
565: my $output = '
1.776 bisitz 566: <script type="text/javascript" language="JavaScript">
1.824 bisitz 567: // <![CDATA[
1.468 raeburn 568: var stdeditbrowser;'."\n";
1.876 raeburn 569:
570: $output .= <<"ENDSTDBRW";
1.909 raeburn 571: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 572: var url = '/adm/pickcourse?';
1.895 raeburn 573: var formid = getFormIdByName(formname);
1.876 raeburn 574: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 575: if (domainfilter != null) {
576: if (domainfilter != '') {
577: url += 'domainfilter='+domainfilter+'&';
578: }
579: }
1.91 www 580: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 581: '&cdomelement='+udom+
582: '&cnameelement='+desc;
1.468 raeburn 583: if (extra_element !=null && extra_element != '') {
1.594 raeburn 584: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 585: url += '&roleelement='+extra_element;
586: if (domainfilter == null || domainfilter == '') {
587: url += '&domainfilter='+extra_element;
588: }
1.234 raeburn 589: }
1.468 raeburn 590: else {
591: if (formname == 'portform') {
592: url += '&setroles='+extra_element;
1.800 raeburn 593: } else {
594: if (formname == 'rules') {
595: url += '&fixeddom='+extra_element;
596: }
1.468 raeburn 597: }
598: }
1.230 raeburn 599: }
1.909 raeburn 600: if (type != null && type != '') {
601: url += '&type='+type;
602: }
603: if (type_elem != null && type_elem != '') {
604: url += '&typeelement='+type_elem;
605: }
1.872 raeburn 606: if (formname == 'ccrs') {
607: var ownername = document.forms[formid].ccuname.value;
608: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 609: url += '&cloner='+ownername+':'+ownerdom;
610: if (type == 'Course') {
611: url += '&crscode='+document.forms[formid].crscode.value;
612: }
1.1075.2.95 raeburn 613: }
614: if (formname == 'requestcrs') {
615: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 616: }
1.293 raeburn 617: if (multflag !=null && multflag != '') {
618: url += '&multiple='+multflag;
619: }
1.909 raeburn 620: var title = '$wintitle';
1.91 www 621: var options = 'scrollbars=1,resizable=1,menubar=0';
622: options += ',width=700,height=600';
623: stdeditbrowser = open(url,title,options,'1');
624: stdeditbrowser.focus();
625: }
1.876 raeburn 626: $id_functions
627: ENDSTDBRW
1.1075.2.31 raeburn 628: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
629: $output .= &setsec_javascript($sec_element,$formname,$role_element,
630: $credits_element);
1.876 raeburn 631: }
632: $output .= '
633: // ]]>
634: </script>';
635: return $output;
636: }
637:
638: sub javascript_index_functions {
639: return <<"ENDJS";
640:
641: function getFormIdByName(formname) {
642: for (var i=0;i<document.forms.length;i++) {
643: if (document.forms[i].name == formname) {
644: return i;
645: }
646: }
647: return -1;
648: }
649:
650: function getIndexByName(formid,item) {
651: for (var i=0;i<document.forms[formid].elements.length;i++) {
652: if (document.forms[formid].elements[i].name == item) {
653: return i;
654: }
655: }
656: return -1;
657: }
1.468 raeburn 658:
1.876 raeburn 659: function getDomainFromSelectbox(formname,udom) {
660: var userdom;
661: var formid = getFormIdByName(formname);
662: if (formid > -1) {
663: var domid = getIndexByName(formid,udom);
664: if (domid > -1) {
665: if (document.forms[formid].elements[domid].type == 'select-one') {
666: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
667: }
668: if (document.forms[formid].elements[domid].type == 'hidden') {
669: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 670: }
671: }
672: }
1.876 raeburn 673: return userdom;
674: }
675:
676: ENDJS
1.468 raeburn 677:
1.876 raeburn 678: }
679:
1.1017 raeburn 680: sub javascript_array_indexof {
1.1018 raeburn 681: return <<ENDJS;
1.1017 raeburn 682: <script type="text/javascript" language="JavaScript">
683: // <![CDATA[
684:
685: if (!Array.prototype.indexOf) {
686: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
687: "use strict";
688: if (this === void 0 || this === null) {
689: throw new TypeError();
690: }
691: var t = Object(this);
692: var len = t.length >>> 0;
693: if (len === 0) {
694: return -1;
695: }
696: var n = 0;
697: if (arguments.length > 0) {
698: n = Number(arguments[1]);
699: if (n !== n) { // shortcut for verifying if it's NaN
700: n = 0;
701: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
702: n = (n > 0 || -1) * Math.floor(Math.abs(n));
703: }
704: }
705: if (n >= len) {
706: return -1;
707: }
708: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
709: for (; k < len; k++) {
710: if (k in t && t[k] === searchElement) {
711: return k;
712: }
713: }
714: return -1;
715: }
716: }
717:
718: // ]]>
719: </script>
720:
721: ENDJS
722:
723: }
724:
1.876 raeburn 725: sub userbrowser_javascript {
726: my $id_functions = &javascript_index_functions();
727: return <<"ENDUSERBRW";
728:
1.888 raeburn 729: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 730: var url = '/adm/pickuser?';
731: var userdom = getDomainFromSelectbox(formname,udom);
732: if (userdom != null) {
733: if (userdom != '') {
734: url += 'srchdom='+userdom+'&';
735: }
736: }
737: url += 'form=' + formname + '&unameelement='+uname+
738: '&udomelement='+udom+
739: '&ulastelement='+ulast+
740: '&ufirstelement='+ufirst+
741: '&uemailelement='+uemail+
1.881 raeburn 742: '&hideudomelement='+hideudom+
743: '&coursedom='+crsdom;
1.888 raeburn 744: if ((caller != null) && (caller != undefined)) {
745: url += '&caller='+caller;
746: }
1.876 raeburn 747: var title = 'User_Browser';
748: var options = 'scrollbars=1,resizable=1,menubar=0';
749: options += ',width=700,height=600';
750: var stdeditbrowser = open(url,title,options,'1');
751: stdeditbrowser.focus();
752: }
753:
1.888 raeburn 754: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 755: var formid = getFormIdByName(formname);
756: if (formid > -1) {
1.888 raeburn 757: var unameid = getIndexByName(formid,uname);
1.876 raeburn 758: var domid = getIndexByName(formid,udom);
759: var hidedomid = getIndexByName(formid,origdom);
760: if (hidedomid > -1) {
761: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 762: var unameval = document.forms[formid].elements[unameid].value;
763: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
764: if (domid > -1) {
765: var slct = document.forms[formid].elements[domid];
766: if (slct.type == 'select-one') {
767: var i;
768: for (i=0;i<slct.length;i++) {
769: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
770: }
771: }
772: if (slct.type == 'hidden') {
773: slct.value = fixeddom;
1.876 raeburn 774: }
775: }
1.468 raeburn 776: }
777: }
778: }
1.876 raeburn 779: return;
780: }
781:
782: $id_functions
783: ENDUSERBRW
1.468 raeburn 784: }
785:
786: sub setsec_javascript {
1.1075.2.31 raeburn 787: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 788: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
789: $communityrolestr);
790: if ($role_element ne '') {
791: my @allroles = ('st','ta','ep','in','ad');
792: foreach my $crstype ('Course','Community') {
793: if ($crstype eq 'Community') {
794: foreach my $role (@allroles) {
795: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
796: }
797: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
798: } else {
799: foreach my $role (@allroles) {
800: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
801: }
802: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
803: }
804: }
805: $rolestr = '"'.join('","',@allroles).'"';
806: $courserolestr = '"'.join('","',@courserolenames).'"';
807: $communityrolestr = '"'.join('","',@communityrolenames).'"';
808: }
1.468 raeburn 809: my $setsections = qq|
810: function setSect(sectionlist) {
1.629 raeburn 811: var sectionsArray = new Array();
812: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
813: sectionsArray = sectionlist.split(",");
814: }
1.468 raeburn 815: var numSections = sectionsArray.length;
816: document.$formname.$sec_element.length = 0;
817: if (numSections == 0) {
818: document.$formname.$sec_element.multiple=false;
819: document.$formname.$sec_element.size=1;
820: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
821: } else {
822: if (numSections == 1) {
823: document.$formname.$sec_element.multiple=false;
824: document.$formname.$sec_element.size=1;
825: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
826: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
827: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
828: } else {
829: for (var i=0; i<numSections; i++) {
830: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
831: }
832: document.$formname.$sec_element.multiple=true
833: if (numSections < 3) {
834: document.$formname.$sec_element.size=numSections;
835: } else {
836: document.$formname.$sec_element.size=3;
837: }
838: document.$formname.$sec_element.options[0].selected = false
839: }
840: }
1.91 www 841: }
1.905 raeburn 842:
843: function setRole(crstype) {
1.468 raeburn 844: |;
1.905 raeburn 845: if ($role_element eq '') {
846: $setsections .= ' return;
847: }
848: ';
849: } else {
850: $setsections .= qq|
851: var elementLength = document.$formname.$role_element.length;
852: var allroles = Array($rolestr);
853: var courserolenames = Array($courserolestr);
854: var communityrolenames = Array($communityrolestr);
855: if (elementLength != undefined) {
856: if (document.$formname.$role_element.options[5].value == 'cc') {
857: if (crstype == 'Course') {
858: return;
859: } else {
860: allroles[5] = 'co';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = communityrolenames[i];
864: }
865: }
866: } else {
867: if (crstype == 'Community') {
868: return;
869: } else {
870: allroles[5] = 'cc';
871: for (var i=0; i<6; i++) {
872: document.$formname.$role_element.options[i].value = allroles[i];
873: document.$formname.$role_element.options[i].text = courserolenames[i];
874: }
875: }
876: }
877: }
878: return;
879: }
880: |;
881: }
1.1075.2.31 raeburn 882: if ($credits_element) {
883: $setsections .= qq|
884: function setCredits(defaultcredits) {
885: document.$formname.$credits_element.value = defaultcredits;
886: return;
887: }
888: |;
889: }
1.468 raeburn 890: return $setsections;
891: }
892:
1.91 www 893: sub selectcourse_link {
1.909 raeburn 894: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
895: $typeelement) = @_;
896: my $type = $selecttype;
1.871 raeburn 897: my $linktext = &mt('Select Course');
898: if ($selecttype eq 'Community') {
1.909 raeburn 899: $linktext = &mt('Select Community');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1075.2.14 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1075.2.161. .10(raeb 960:-22): my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
961:-22): my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1075.2.115 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1075.2.102 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1075.2.102 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1075.2.94 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1015: push(@possibles,$id);
1.687 raeburn 1016: }
1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1075.2.115 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1075.2.32 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1075.2.32 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.648 raeburn 1052: =item * &linked_select_forms(...)
1.36 matthew 1053:
1054: linked_select_forms returns a string containing a <script></script> block
1055: and html for two <select> menus. The select menus will be linked in that
1056: changing the value of the first menu will result in new values being placed
1057: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1058: order unless a defined order is provided.
1.36 matthew 1059:
1060: linked_select_forms takes the following ordered inputs:
1061:
1062: =over 4
1063:
1.112 bowersj2 1064: =item * $formname, the name of the <form> tag
1.36 matthew 1065:
1.112 bowersj2 1066: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1067:
1.112 bowersj2 1068: =item * $firstdefault, the default value for the first menu
1.36 matthew 1069:
1.112 bowersj2 1070: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1071:
1.112 bowersj2 1072: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1073:
1.112 bowersj2 1074: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1075:
1.609 raeburn 1076: =item * $menuorder, the order of values in the first menu
1077:
1.1075.2.31 raeburn 1078: =item * $onchangefirst, additional javascript call to execute for an onchange
1079: event for the first <select> tag
1080:
1081: =item * $onchangesecond, additional javascript call to execute for an onchange
1082: event for the second <select> tag
1083:
1.41 ng 1084: =back
1085:
1.36 matthew 1086: Below is an example of such a hash. Only the 'text', 'default', and
1087: 'select2' keys must appear as stated. keys(%menu) are the possible
1088: values for the first select menu. The text that coincides with the
1.41 ng 1089: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1090: and text for the second menu are given in the hash pointed to by
1091: $menu{$choice1}->{'select2'}.
1092:
1.112 bowersj2 1093: my %menu = ( A1 => { text =>"Choice A1" ,
1094: default => "B3",
1095: select2 => {
1096: B1 => "Choice B1",
1097: B2 => "Choice B2",
1098: B3 => "Choice B3",
1099: B4 => "Choice B4"
1.609 raeburn 1100: },
1101: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1102: },
1103: A2 => { text =>"Choice A2" ,
1104: default => "C2",
1105: select2 => {
1106: C1 => "Choice C1",
1107: C2 => "Choice C2",
1108: C3 => "Choice C3"
1.609 raeburn 1109: },
1110: order => ['C2','C1','C3'],
1.112 bowersj2 1111: },
1112: A3 => { text =>"Choice A3" ,
1113: default => "D6",
1114: select2 => {
1115: D1 => "Choice D1",
1116: D2 => "Choice D2",
1117: D3 => "Choice D3",
1118: D4 => "Choice D4",
1119: D5 => "Choice D5",
1120: D6 => "Choice D6",
1121: D7 => "Choice D7"
1.609 raeburn 1122: },
1123: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1124: }
1125: );
1.36 matthew 1126:
1127: =cut
1128:
1129: sub linked_select_forms {
1130: my ($formname,
1131: $middletext,
1132: $firstdefault,
1133: $firstselectname,
1134: $secondselectname,
1.609 raeburn 1135: $hashref,
1136: $menuorder,
1.1075.2.31 raeburn 1137: $onchangefirst,
1138: $onchangesecond
1.36 matthew 1139: ) = @_;
1140: my $second = "document.$formname.$secondselectname";
1141: my $first = "document.$formname.$firstselectname";
1142: # output the javascript to do the changing
1143: my $result = '';
1.776 bisitz 1144: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1145: $result.="// <![CDATA[\n";
1.36 matthew 1146: $result.="var select2data = new Object();\n";
1147: $" = '","';
1148: my $debug = '';
1149: foreach my $s1 (sort(keys(%$hashref))) {
1150: $result.="select2data.d_$s1 = new Object();\n";
1151: $result.="select2data.d_$s1.def = new String('".
1152: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1153: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1154: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1155: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1156: @s2values = @{$hashref->{$s1}->{'order'}};
1157: }
1.36 matthew 1158: $result.="\"@s2values\");\n";
1159: $result.="select2data.d_$s1.texts = new Array(";
1160: my @s2texts;
1161: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1162: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1163: }
1164: $result.="\"@s2texts\");\n";
1165: }
1166: $"=' ';
1167: $result.= <<"END";
1168:
1169: function select1_changed() {
1170: // Determine new choice
1171: var newvalue = "d_" + $first.value;
1172: // update select2
1173: var values = select2data[newvalue].values;
1174: var texts = select2data[newvalue].texts;
1175: var select2def = select2data[newvalue].def;
1176: var i;
1177: // out with the old
1178: for (i = 0; i < $second.options.length; i++) {
1179: $second.options[i] = null;
1180: }
1181: // in with the nuclear
1182: for (i=0;i<values.length; i++) {
1183: $second.options[i] = new Option(values[i]);
1.143 matthew 1184: $second.options[i].value = values[i];
1.36 matthew 1185: $second.options[i].text = texts[i];
1186: if (values[i] == select2def) {
1187: $second.options[i].selected = true;
1188: }
1189: }
1190: }
1.824 bisitz 1191: // ]]>
1.36 matthew 1192: </script>
1193: END
1194: # output the initial values for the selection lists
1.1075.2.31 raeburn 1195: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1196: my @order = sort(keys(%{$hashref}));
1197: if (ref($menuorder) eq 'ARRAY') {
1198: @order = @{$menuorder};
1199: }
1200: foreach my $value (@order) {
1.36 matthew 1201: $result.=" <option value=\"$value\" ";
1.253 albertel 1202: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1203: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1204: }
1205: $result .= "</select>\n";
1206: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1207: $result .= $middletext;
1.1075.2.31 raeburn 1208: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1209: if ($onchangesecond) {
1210: $result .= ' onchange="'.$onchangesecond.'"';
1211: }
1212: $result .= ">\n";
1.36 matthew 1213: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1214:
1215: my @secondorder = sort(keys(%select2));
1216: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1217: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1218: }
1219: foreach my $value (@secondorder) {
1.36 matthew 1220: $result.=" <option value=\"$value\" ";
1.253 albertel 1221: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1222: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1223: }
1224: $result .= "</select>\n";
1225: # return $debug;
1226: return $result;
1227: } # end of sub linked_select_forms {
1228:
1.45 matthew 1229: =pod
1.44 bowersj2 1230:
1.1075.2.161. .6(raebu 1231:22): =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1232:
1.112 bowersj2 1233: Returns a string corresponding to an HTML link to the given help
1234: $topic, where $topic corresponds to the name of a .tex file in
1235: /home/httpd/html/adm/help/tex, with underscores replaced by
1236: spaces.
1237:
1238: $text will optionally be linked to the same topic, allowing you to
1239: link text in addition to the graphic. If you do not want to link
1240: text, but wish to specify one of the later parameters, pass an
1241: empty string.
1242:
1243: $stayOnPage is a value that will be interpreted as a boolean. If true,
1244: the link will not open a new window. If false, the link will open
1245: a new window using Javascript. (Default is false.)
1246:
1247: $width and $height are optional numerical parameters that will
1248: override the width and height of the popped up window, which may
1.973 raeburn 1249: be useful for certain help topics with big pictures included.
1250:
1251: $imgid is the id of the img tag used for the help icon. This may be
1252: used in a javascript call to switch the image src. See
1253: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1254:
1.1075.2.161. .6(raebu 1255:22): $links_target will optionally be set to a target (_top, _parent or _self).
1256:22):
1.44 bowersj2 1257: =cut
1258:
1259: sub help_open_topic {
1.1075.2.161. .6(raebu 1260:22): my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1261: $text = "" if (not defined $text);
1.44 bowersj2 1262: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1263: $width = 500 if (not defined $width);
1.44 bowersj2 1264: $height = 400 if (not defined $height);
1265: my $filename = $topic;
1266: $filename =~ s/ /_/g;
1267:
1.48 bowersj2 1268: my $template = "";
1269: my $link;
1.572 banghart 1270:
1.159 www 1271: $topic=~s/\W/\_/g;
1.44 bowersj2 1272:
1.572 banghart 1273: if (!$stayOnPage) {
1.1075.2.50 raeburn 1274: if ($env{'browser.mobile'}) {
1275: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1276: } else {
1277: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1278: }
1.1037 www 1279: } elsif ($stayOnPage eq 'popup') {
1280: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1281: } else {
1.48 bowersj2 1282: $link = "/adm/help/${filename}.hlp";
1283: }
1284:
1285: # Add the text
1.1075.2.161. .6(raebu 1286:22): my $target = ' target="_top"';
1287:22): if ($links_target) {
1288:22): $target = ' target="'.$links_target.'"';
.17(raeb 1289:-23): } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1290:-23): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
.6(raebu 1291:22): $target = '';
1292:22): }
1.755 neumanie 1293: if ($text ne "") {
1.763 bisitz 1294: $template.='<span class="LC_help_open_topic">'
1.1075.2.161. .6(raebu 1295:22): .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1296: .$text.'</a>';
1.48 bowersj2 1297: }
1298:
1.763 bisitz 1299: # (Always) Add the graphic
1.179 matthew 1300: my $title = &mt('Online Help');
1.667 raeburn 1301: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1302: if ($imgid ne '') {
1303: $imgid = ' id="'.$imgid.'"';
1304: }
1.1075.2.161. .6(raebu 1305:22): $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1306: .'<img src="'.$helpicon.'" border="0"'
1307: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1308: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1309: .' /></a>';
1310: if ($text ne "") {
1311: $template.='</span>';
1312: }
1.44 bowersj2 1313: return $template;
1314:
1.106 bowersj2 1315: }
1316:
1317: # This is a quicky function for Latex cheatsheet editing, since it
1318: # appears in at least four places
1319: sub helpLatexCheatsheet {
1.1037 www 1320: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1321: my $out;
1.106 bowersj2 1322: my $addOther = '';
1.732 raeburn 1323: if ($topic) {
1.1037 www 1324: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1325: }
1326: $out = '<span>' # Start cheatsheet
1327: .$addOther
1328: .'<span>'
1.1037 www 1329: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1330: .'</span> <span>'
1.1037 www 1331: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1332: .'</span>';
1.732 raeburn 1333: unless ($not_author) {
1.763 bisitz 1334: $out .= ' <span>'
1.1037 www 1335: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1336: .'</span> <span>'
1.1075.2.78 raeburn 1337: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1338: .'</span>';
1.732 raeburn 1339: }
1.763 bisitz 1340: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1341: return $out;
1.172 www 1342: }
1343:
1.430 albertel 1344: sub general_help {
1345: my $helptopic='Student_Intro';
1346: if ($env{'request.role'}=~/^(ca|au)/) {
1347: $helptopic='Authoring_Intro';
1.907 raeburn 1348: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1349: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1350: } elsif ($env{'request.role'}=~/^dc/) {
1351: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1352: }
1353: return $helptopic;
1354: }
1355:
1356: sub update_help_link {
1357: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1358: my $origurl = $ENV{'REQUEST_URI'};
1359: $origurl=~s|^/~|/priv/|;
1360: my $timestamp = time;
1361: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1362: $$datum = &escape($$datum);
1363: }
1364:
1365: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1366: my $output .= <<"ENDOUTPUT";
1367: <script type="text/javascript">
1.824 bisitz 1368: // <![CDATA[
1.430 albertel 1369: banner_link = '$banner_link';
1.824 bisitz 1370: // ]]>
1.430 albertel 1371: </script>
1372: ENDOUTPUT
1373: return $output;
1374: }
1375:
1376: # now just updates the help link and generates a blue icon
1.193 raeburn 1377: sub help_open_menu {
1.1075.2.161. .6(raebu 1378:22): my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1379: = @_;
1.949 droeschl 1380: $stayOnPage = 1;
1.430 albertel 1381: my $output;
1382: if ($component_help) {
1383: if (!$text) {
1384: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1075.2.161. .6(raebu 1385:22): $width,$height,'',$links_target);
1.430 albertel 1386: } else {
1387: my $help_text;
1388: $help_text=&unescape($topic);
1389: $output='<table><tr><td>'.
1390: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1075.2.161. .6(raebu 1391:22): $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1392: }
1393: }
1394: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1395: return $output.$banner_link;
1396: }
1397:
1398: sub top_nav_help {
1.1075.2.158 raeburn 1399: my ($text,$linkattr) = @_;
1.436 albertel 1400: $text = &mt($text);
1.1075.2.60 raeburn 1401: my $stay_on_page;
1402: unless ($env{'environment.remote'} eq 'on') {
1403: $stay_on_page = 1;
1404: }
1.1075.2.61 raeburn 1405: my ($link,$banner_link);
1406: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1407: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1408: : "javascript:helpMenu('open')";
1409: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1410: }
1.201 raeburn 1411: my $title = &mt('Get help');
1.1075.2.61 raeburn 1412: if ($link) {
1413: return <<"END";
1.436 albertel 1414: $banner_link
1.1075.2.158 raeburn 1415: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1416: END
1.1075.2.61 raeburn 1417: } else {
1418: return ' '.$text.' ';
1419: }
1.436 albertel 1420: }
1421:
1422: sub help_menu_js {
1.1075.2.52 raeburn 1423: my ($httphost) = @_;
1.949 droeschl 1424: my $stayOnPage = 1;
1.436 albertel 1425: my $width = 620;
1426: my $height = 600;
1.430 albertel 1427: my $helptopic=&general_help();
1.1075.2.52 raeburn 1428: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1429: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1430: my $start_page =
1431: &Apache::loncommon::start_page('Help Menu', undef,
1432: {'frameset' => 1,
1433: 'js_ready' => 1,
1.1075.2.136 raeburn 1434: 'use_absolute' => $httphost,
1.331 albertel 1435: 'add_entries' => {
1436: 'border' => '0',
1.579 raeburn 1437: 'rows' => "110,*",},});
1.331 albertel 1438: my $end_page =
1439: &Apache::loncommon::end_page({'frameset' => 1,
1440: 'js_ready' => 1,});
1441:
1.436 albertel 1442: my $template .= <<"ENDTEMPLATE";
1443: <script type="text/javascript">
1.877 bisitz 1444: // <![CDATA[
1.253 albertel 1445: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1446: var banner_link = '';
1.243 raeburn 1447: function helpMenu(target) {
1448: var caller = this;
1449: if (target == 'open') {
1450: var newWindow = null;
1451: try {
1.262 albertel 1452: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1453: }
1454: catch(error) {
1455: writeHelp(caller);
1456: return;
1457: }
1458: if (newWindow) {
1459: caller = newWindow;
1460: }
1.193 raeburn 1461: }
1.243 raeburn 1462: writeHelp(caller);
1463: return;
1464: }
1465: function writeHelp(caller) {
1.1075.2.61 raeburn 1466: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1467: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1468: caller.document.close();
1469: caller.focus();
1.193 raeburn 1470: }
1.877 bisitz 1471: // END LON-CAPA Internal -->
1.253 albertel 1472: // ]]>
1.436 albertel 1473: </script>
1.193 raeburn 1474: ENDTEMPLATE
1475: return $template;
1476: }
1477:
1.172 www 1478: sub help_open_bug {
1479: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1480: unless ($env{'user.adv'}) { return ''; }
1.172 www 1481: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1482: $text = "" if (not defined $text);
1483: $stayOnPage=1;
1.184 albertel 1484: $width = 600 if (not defined $width);
1485: $height = 600 if (not defined $height);
1.172 www 1486:
1487: $topic=~s/\W+/\+/g;
1488: my $link='';
1489: my $template='';
1.379 albertel 1490: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1491: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1492: if (!$stayOnPage)
1493: {
1494: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1495: }
1496: else
1497: {
1498: $link = $url;
1499: }
1.1075.2.161. .6(raebu 1500:22):
1501:22): my $target = '_top';
1502:22): if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1503:22): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1504:22): $target = '_blank';
1505:22): }
1506:22):
1.172 www 1507: # Add the text
1508: if ($text ne "")
1509: {
1510: $template .=
1511: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1075.2.161. .6(raebu 1512:22): "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1513: }
1514:
1515: # Add the graphic
1.179 matthew 1516: my $title = &mt('Report a Bug');
1.215 albertel 1517: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1518: $template .= <<"ENDTEMPLATE";
1.1075.2.161. .6(raebu 1519:22): <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1520: ENDTEMPLATE
1521: if ($text ne '') { $template.='</td></tr></table>' };
1522: return $template;
1523:
1524: }
1525:
1526: sub help_open_faq {
1527: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1528: unless ($env{'user.adv'}) { return ''; }
1.172 www 1529: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1530: $text = "" if (not defined $text);
1531: $stayOnPage=1;
1532: $width = 350 if (not defined $width);
1533: $height = 400 if (not defined $height);
1534:
1535: $topic=~s/\W+/\+/g;
1536: my $link='';
1537: my $template='';
1538: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1539: if (!$stayOnPage)
1540: {
1541: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1542: }
1543: else
1544: {
1545: $link = $url;
1546: }
1547:
1548: # Add the text
1549: if ($text ne "")
1550: {
1551: $template .=
1.173 www 1552: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1553: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1554: }
1555:
1556: # Add the graphic
1.179 matthew 1557: my $title = &mt('View the FAQ');
1.215 albertel 1558: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1559: $template .= <<"ENDTEMPLATE";
1.436 albertel 1560: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1561: ENDTEMPLATE
1562: if ($text ne '') { $template.='</td></tr></table>' };
1563: return $template;
1564:
1.44 bowersj2 1565: }
1.37 matthew 1566:
1.180 matthew 1567: ###############################################################
1568: ###############################################################
1569:
1.45 matthew 1570: =pod
1571:
1.648 raeburn 1572: =item * &change_content_javascript():
1.256 matthew 1573:
1574: This and the next function allow you to create small sections of an
1575: otherwise static HTML page that you can update on the fly with
1576: Javascript, even in Netscape 4.
1577:
1578: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1579: must be written to the HTML page once. It will prove the Javascript
1580: function "change(name, content)". Calling the change function with the
1581: name of the section
1582: you want to update, matching the name passed to C<changable_area>, and
1583: the new content you want to put in there, will put the content into
1584: that area.
1585:
1586: B<Note>: Netscape 4 only reserves enough space for the changable area
1587: to contain room for the original contents. You need to "make space"
1588: for whatever changes you wish to make, and be B<sure> to check your
1589: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1590: it's adequate for updating a one-line status display, but little more.
1591: This script will set the space to 100% width, so you only need to
1592: worry about height in Netscape 4.
1593:
1594: Modern browsers are much less limiting, and if you can commit to the
1595: user not using Netscape 4, this feature may be used freely with
1596: pretty much any HTML.
1597:
1598: =cut
1599:
1600: sub change_content_javascript {
1601: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1602: if ($env{'browser.type'} eq 'netscape' &&
1603: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1604: return (<<NETSCAPE4);
1605: function change(name, content) {
1606: doc = document.layers[name+"___escape"].layers[0].document;
1607: doc.open();
1608: doc.write(content);
1609: doc.close();
1610: }
1611: NETSCAPE4
1612: } else {
1613: # Otherwise, we need to use semi-standards-compliant code
1614: # (technically, "innerHTML" isn't standard but the equivalent
1615: # is really scary, and every useful browser supports it
1616: return (<<DOMBASED);
1617: function change(name, content) {
1618: element = document.getElementById(name);
1619: element.innerHTML = content;
1620: }
1621: DOMBASED
1622: }
1623: }
1624:
1625: =pod
1626:
1.648 raeburn 1627: =item * &changable_area($name,$origContent):
1.256 matthew 1628:
1629: This provides a "changable area" that can be modified on the fly via
1630: the Javascript code provided in C<change_content_javascript>. $name is
1631: the name you will use to reference the area later; do not repeat the
1632: same name on a given HTML page more then once. $origContent is what
1633: the area will originally contain, which can be left blank.
1634:
1635: =cut
1636:
1637: sub changable_area {
1638: my ($name, $origContent) = @_;
1639:
1.258 albertel 1640: if ($env{'browser.type'} eq 'netscape' &&
1641: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1642: # If this is netscape 4, we need to use the Layer tag
1643: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1644: } else {
1645: return "<span id='$name'>$origContent</span>";
1646: }
1647: }
1648:
1649: =pod
1650:
1.648 raeburn 1651: =item * &viewport_geometry_js
1.590 raeburn 1652:
1653: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1654:
1655: =cut
1656:
1657:
1658: sub viewport_geometry_js {
1659: return <<"GEOMETRY";
1660: var Geometry = {};
1661: function init_geometry() {
1662: if (Geometry.init) { return };
1663: Geometry.init=1;
1664: if (window.innerHeight) {
1665: Geometry.getViewportHeight = function() { return window.innerHeight; };
1666: Geometry.getViewportWidth = function() { return window.innerWidth; };
1667: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1668: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1669: }
1670: else if (document.documentElement && document.documentElement.clientHeight) {
1671: Geometry.getViewportHeight =
1672: function() { return document.documentElement.clientHeight; };
1673: Geometry.getViewportWidth =
1674: function() { return document.documentElement.clientWidth; };
1675:
1676: Geometry.getHorizontalScroll =
1677: function() { return document.documentElement.scrollLeft; };
1678: Geometry.getVerticalScroll =
1679: function() { return document.documentElement.scrollTop; };
1680: }
1681: else if (document.body.clientHeight) {
1682: Geometry.getViewportHeight =
1683: function() { return document.body.clientHeight; };
1684: Geometry.getViewportWidth =
1685: function() { return document.body.clientWidth; };
1686: Geometry.getHorizontalScroll =
1687: function() { return document.body.scrollLeft; };
1688: Geometry.getVerticalScroll =
1689: function() { return document.body.scrollTop; };
1690: }
1691: }
1692:
1693: GEOMETRY
1694: }
1695:
1696: =pod
1697:
1.648 raeburn 1698: =item * &viewport_size_js()
1.590 raeburn 1699:
1700: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1701:
1702: =cut
1703:
1704: sub viewport_size_js {
1705: my $geometry = &viewport_geometry_js();
1706: return <<"DIMS";
1707:
1708: $geometry
1709:
1710: function getViewportDims(width,height) {
1711: init_geometry();
1712: width.value = Geometry.getViewportWidth();
1713: height.value = Geometry.getViewportHeight();
1714: return;
1715: }
1716:
1717: DIMS
1718: }
1719:
1720: =pod
1721:
1.648 raeburn 1722: =item * &resize_textarea_js()
1.565 albertel 1723:
1724: emits the needed javascript to resize a textarea to be as big as possible
1725:
1726: creates a function resize_textrea that takes two IDs first should be
1727: the id of the element to resize, second should be the id of a div that
1728: surrounds everything that comes after the textarea, this routine needs
1729: to be attached to the <body> for the onload and onresize events.
1730:
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): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3454:22): }
.27(raeb 3455:-24): } elsif ($context eq 'ltitools') {
3456:-24): my %domconfig = &Apache::lonnet::get_dom('configuration',['toolsec'],$domain);
3457:-24): if (ref($domconfig{'toolsec'}) eq 'HASH') {
3458:-24): if (ref($domconfig{'toolsec'}{'rules'}) eq 'HASH') {
3459:-24): %passwdconf = %{$domconfig{'toolsec'}{'rules'}};
3460:-24): }
3461:-24): }
3462:-24): if ($id eq 'add') {
3463:-24): $alertmsg = &mt('Secret for added external tool did not satisfy requirement(s):').'\n\n';
3464:-24): } elsif ($id =~ /^\d+$/) {
3465:-24): my $pos = $id+1;
3466:-24): $alertmsg = &mt('Secret for external tool [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3467:-24): } else {
3468:-24): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3469:-24): }
.5(raebu 3470:22): } else {
3471:22): %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3472:22): $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3473:22): }
3474:22): my ($min,$max,@chars,$numrules,$intargjs,%alert);
3475:22): $numrules = 0;
3476:22): $min = $Apache::lonnet::passwdmin;
3477:22): if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3478:22): if ($passwdconf{'min'} =~ /^\d+$/) {
3479:22): if ($passwdconf{'min'} > $min) {
3480:22): $min = $passwdconf{'min'};
3481:22): }
3482:22): }
3483:22): if ($passwdconf{'max'} =~ /^\d+$/) {
3484:22): $max = $passwdconf{'max'};
3485:22): $numrules ++;
3486:22): }
3487:22): @chars = @{$passwdconf{'chars'}};
3488:22): if (@chars) {
3489:22): $numrules ++;
3490:22): }
3491:22): }
3492:22): if ($min > 0) {
3493:22): $numrules ++;
3494:22): }
3495:22): if (($min > 0) || ($max ne '') || (@chars > 0)) {
3496:22): if ($min) {
3497:22): $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3498:22): }
3499:22): if ($max) {
3500:22): $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3501:22): }
3502:22): my (@charalerts,@charrules);
3503:22): if (@chars) {
3504:22): if (grep(/^uc$/,@chars)) {
3505:22): push(@charalerts,&mt('contain at least one upper case letter'));
3506:22): push(@charrules,'uc');
3507:22): }
3508:22): if (grep(/^lc$/,@chars)) {
3509:22): push(@charalerts,&mt('contain at least one lower case letter'));
3510:22): push(@charrules,'lc');
3511:22): }
3512:22): if (grep(/^num$/,@chars)) {
3513:22): push(@charalerts,&mt('contain at least one number'));
3514:22): push(@charrules,'num');
3515:22): }
3516:22): if (grep(/^spec$/,@chars)) {
3517:22): push(@charalerts,&mt('contain at least one non-alphanumeric'));
3518:22): push(@charrules,'spec');
3519:22): }
3520:22): }
3521:22): $intargjs = qq| var rulesmsg = '';\n|.
3522:22): qq| var currpwval = $currpasswdval;\n|;
3523:22): if ($min) {
3524:22): $intargjs .= qq|
3525:22): if (currpwval.length < $min) {
3526:22): rulesmsg += ' - $alert{min}';
3527:22): }
3528:22): |;
3529:22): }
3530:22): if ($max) {
3531:22): $intargjs .= qq|
3532:22): if (currpwval.length > $max) {
3533:22): rulesmsg += ' - $alert{max}';
3534:22): }
3535:22): |;
3536:22): }
3537:22): if (@chars > 0) {
3538:22): my $charrulestr = '"'.join('","',@charrules).'"';
3539:22): my $charalertstr = '"'.join('","',@charalerts).'"';
3540:22): $intargjs .= qq| var brokerules = new Array();\n|.
3541:22): qq| var charrules = new Array($charrulestr);\n|.
3542:22): qq| var charalerts = new Array($charalertstr);\n|;
3543:22): my %rules;
3544:22): map { $rules{$_} = 1; } @chars;
3545:22): if ($rules{'uc'}) {
3546:22): $intargjs .= qq|
3547:22): var ucRegExp = /[A-Z]/;
3548:22): if (!ucRegExp.test(currpwval)) {
3549:22): brokerules.push('uc');
3550:22): }
3551:22): |;
3552:22): }
3553:22): if ($rules{'lc'}) {
3554:22): $intargjs .= qq|
3555:22): var lcRegExp = /[a-z]/;
3556:22): if (!lcRegExp.test(currpwval)) {
3557:22): brokerules.push('lc');
3558:22): }
3559:22): |;
3560:22): }
3561:22): if ($rules{'num'}) {
3562:22): $intargjs .= qq|
3563:22): var numRegExp = /[0-9]/;
3564:22): if (!numRegExp.test(currpwval)) {
3565:22): brokerules.push('num');
3566:22): }
3567:22): |;
3568:22): }
3569:22): if ($rules{'spec'}) {
3570:22): $intargjs .= q|
3571:22): var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3572:22): if (!specRegExp.test(currpwval)) {
3573:22): brokerules.push('spec');
3574:22): }
3575:22): |;
3576:22): }
3577:22): $intargjs .= qq|
3578:22): if (brokerules.length > 0) {
3579:22): for (var i=0; i<brokerules.length; i++) {
3580:22): for (var j=0; j<charrules.length; j++) {
3581:22): if (brokerules[i] == charrules[j]) {
3582:22): rulesmsg += ' - '+charalerts[j]+'\\n';
3583:22): break;
3584:22): }
3585:22): }
3586:22): }
3587:22): }
3588:22): |;
3589:22): }
3590:22): $intargjs .= qq|
3591:22): if (rulesmsg != '') {
3592:22): rulesmsg = '$alertmsg'+rulesmsg;
3593:22): alert(rulesmsg);
3594:22): return false;
3595:22): }
3596:22): |;
3597:22): }
3598:22): return ($numrules,$intargjs);
3599:22): }
3600:22):
1.80 albertel 3601: ###############################################################
3602: ## Get Kerberos Defaults for Domain ##
3603: ###############################################################
3604: ##
3605: ## Returns default kerberos version and an associated argument
3606: ## as listed in file domain.tab. If not listed, provides
3607: ## appropriate default domain and kerberos version.
3608: ##
3609: #-------------------------------------------
3610:
3611: =pod
3612:
1.648 raeburn 3613: =item * &get_kerberos_defaults()
1.80 albertel 3614:
3615: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3616: version and domain. If not found, it defaults to version 4 and the
3617: domain of the server.
1.80 albertel 3618:
1.648 raeburn 3619: =over 4
3620:
1.80 albertel 3621: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3622:
1.648 raeburn 3623: =back
3624:
3625: =back
3626:
1.80 albertel 3627: =cut
3628:
3629: #-------------------------------------------
3630: sub get_kerberos_defaults {
3631: my $domain=shift;
1.641 raeburn 3632: my ($krbdef,$krbdefdom);
3633: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3634: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3635: $krbdef = $domdefaults{'auth_def'};
3636: $krbdefdom = $domdefaults{'auth_arg_def'};
3637: } else {
1.80 albertel 3638: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3639: my $krbdefdom=$1;
3640: $krbdefdom=~tr/a-z/A-Z/;
3641: $krbdef = "krb4";
3642: }
3643: return ($krbdef,$krbdefdom);
3644: }
1.112 bowersj2 3645:
1.32 matthew 3646:
1.46 matthew 3647: ###############################################################
3648: ## Thesaurus Functions ##
3649: ###############################################################
1.20 www 3650:
1.46 matthew 3651: =pod
1.20 www 3652:
1.112 bowersj2 3653: =head1 Thesaurus Functions
3654:
3655: =over 4
3656:
1.648 raeburn 3657: =item * &initialize_keywords()
1.46 matthew 3658:
3659: Initializes the package variable %Keywords if it is empty. Uses the
3660: package variable $thesaurus_db_file.
3661:
3662: =cut
3663:
3664: ###################################################
3665:
3666: sub initialize_keywords {
3667: return 1 if (scalar keys(%Keywords));
3668: # If we are here, %Keywords is empty, so fill it up
3669: # Make sure the file we need exists...
3670: if (! -e $thesaurus_db_file) {
3671: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3672: " failed because it does not exist");
3673: return 0;
3674: }
3675: # Set up the hash as a database
3676: my %thesaurus_db;
3677: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3678: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3679: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3680: $thesaurus_db_file);
3681: return 0;
3682: }
3683: # Get the average number of appearances of a word.
3684: my $avecount = $thesaurus_db{'average.count'};
3685: # Put keywords (those that appear > average) into %Keywords
3686: while (my ($word,$data)=each (%thesaurus_db)) {
3687: my ($count,undef) = split /:/,$data;
3688: $Keywords{$word}++ if ($count > $avecount);
3689: }
3690: untie %thesaurus_db;
3691: # Remove special values from %Keywords.
1.356 albertel 3692: foreach my $value ('total.count','average.count') {
3693: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3694: }
1.46 matthew 3695: return 1;
3696: }
3697:
3698: ###################################################
3699:
3700: =pod
3701:
1.648 raeburn 3702: =item * &keyword($word)
1.46 matthew 3703:
3704: Returns true if $word is a keyword. A keyword is a word that appears more
3705: than the average number of times in the thesaurus database. Calls
3706: &initialize_keywords
3707:
3708: =cut
3709:
3710: ###################################################
1.20 www 3711:
3712: sub keyword {
1.46 matthew 3713: return if (!&initialize_keywords());
3714: my $word=lc(shift());
3715: $word=~s/\W//g;
3716: return exists($Keywords{$word});
1.20 www 3717: }
1.46 matthew 3718:
3719: ###############################################################
3720:
3721: =pod
1.20 www 3722:
1.648 raeburn 3723: =item * &get_related_words()
1.46 matthew 3724:
1.160 matthew 3725: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3726: an array of words. If the keyword is not in the thesaurus, an empty array
3727: will be returned. The order of the words returned is determined by the
3728: database which holds them.
3729:
3730: Uses global $thesaurus_db_file.
3731:
1.1057 foxr 3732:
1.46 matthew 3733: =cut
3734:
3735: ###############################################################
3736: sub get_related_words {
3737: my $keyword = shift;
3738: my %thesaurus_db;
3739: if (! -e $thesaurus_db_file) {
3740: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3741: "failed because the file does not exist");
3742: return ();
3743: }
3744: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3745: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3746: return ();
3747: }
3748: my @Words=();
1.429 www 3749: my $count=0;
1.46 matthew 3750: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3751: # The first element is the number of times
3752: # the word appears. We do not need it now.
1.429 www 3753: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3754: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3755: my $threshold=$mostfrequentcount/10;
3756: foreach my $possibleword (@RelatedWords) {
3757: my ($word,$wordcount)=split(/\,/,$possibleword);
3758: if ($wordcount>$threshold) {
3759: push(@Words,$word);
3760: $count++;
3761: if ($count>10) { last; }
3762: }
1.20 www 3763: }
3764: }
1.46 matthew 3765: untie %thesaurus_db;
3766: return @Words;
1.14 harris41 3767: }
1.46 matthew 3768:
1.112 bowersj2 3769: =pod
3770:
3771: =back
3772:
3773: =cut
1.61 www 3774:
3775: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3776: =pod
3777:
1.112 bowersj2 3778: =head1 User Name Functions
3779:
3780: =over 4
3781:
1.648 raeburn 3782: =item * &plainname($uname,$udom,$first)
1.81 albertel 3783:
1.112 bowersj2 3784: Takes a users logon name and returns it as a string in
1.226 albertel 3785: "first middle last generation" form
3786: if $first is set to 'lastname' then it returns it as
3787: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3788:
3789: =cut
1.61 www 3790:
1.295 www 3791:
1.81 albertel 3792: ###############################################################
1.61 www 3793: sub plainname {
1.226 albertel 3794: my ($uname,$udom,$first)=@_;
1.537 albertel 3795: return if (!defined($uname) || !defined($udom));
1.295 www 3796: my %names=&getnames($uname,$udom);
1.226 albertel 3797: my $name=&Apache::lonnet::format_name($names{'firstname'},
3798: $names{'middlename'},
3799: $names{'lastname'},
3800: $names{'generation'},$first);
3801: $name=~s/^\s+//;
1.62 www 3802: $name=~s/\s+$//;
3803: $name=~s/\s+/ /g;
1.353 albertel 3804: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3805: return $name;
1.61 www 3806: }
1.66 www 3807:
3808: # -------------------------------------------------------------------- Nickname
1.81 albertel 3809: =pod
3810:
1.648 raeburn 3811: =item * &nickname($uname,$udom)
1.81 albertel 3812:
3813: Gets a users name and returns it as a string as
3814:
3815: ""nickname""
1.66 www 3816:
1.81 albertel 3817: if the user has a nickname or
3818:
3819: "first middle last generation"
3820:
3821: if the user does not
3822:
3823: =cut
1.66 www 3824:
3825: sub nickname {
3826: my ($uname,$udom)=@_;
1.537 albertel 3827: return if (!defined($uname) || !defined($udom));
1.295 www 3828: my %names=&getnames($uname,$udom);
1.68 albertel 3829: my $name=$names{'nickname'};
1.66 www 3830: if ($name) {
3831: $name='"'.$name.'"';
3832: } else {
3833: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3834: $names{'lastname'}.' '.$names{'generation'};
3835: $name=~s/\s+$//;
3836: $name=~s/\s+/ /g;
3837: }
3838: return $name;
3839: }
3840:
1.295 www 3841: sub getnames {
3842: my ($uname,$udom)=@_;
1.537 albertel 3843: return if (!defined($uname) || !defined($udom));
1.433 albertel 3844: if ($udom eq 'public' && $uname eq 'public') {
3845: return ('lastname' => &mt('Public'));
3846: }
1.295 www 3847: my $id=$uname.':'.$udom;
3848: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3849: if ($cached) {
3850: return %{$names};
3851: } else {
3852: my %loadnames=&Apache::lonnet::get('environment',
3853: ['firstname','middlename','lastname','generation','nickname'],
3854: $udom,$uname);
3855: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3856: return %loadnames;
3857: }
3858: }
1.61 www 3859:
1.542 raeburn 3860: # -------------------------------------------------------------------- getemails
1.648 raeburn 3861:
1.542 raeburn 3862: =pod
3863:
1.648 raeburn 3864: =item * &getemails($uname,$udom)
1.542 raeburn 3865:
3866: Gets a user's email information and returns it as a hash with keys:
3867: notification, critnotification, permanentemail
3868:
3869: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3870: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3871:
1.648 raeburn 3872:
1.542 raeburn 3873: =cut
3874:
1.648 raeburn 3875:
1.466 albertel 3876: sub getemails {
3877: my ($uname,$udom)=@_;
3878: if ($udom eq 'public' && $uname eq 'public') {
3879: return;
3880: }
1.467 www 3881: if (!$udom) { $udom=$env{'user.domain'}; }
3882: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3883: my $id=$uname.':'.$udom;
3884: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3885: if ($cached) {
3886: return %{$names};
3887: } else {
3888: my %loadnames=&Apache::lonnet::get('environment',
3889: ['notification','critnotification',
3890: 'permanentemail'],
3891: $udom,$uname);
3892: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3893: return %loadnames;
3894: }
3895: }
3896:
1.551 albertel 3897: sub flush_email_cache {
3898: my ($uname,$udom)=@_;
3899: if (!$udom) { $udom =$env{'user.domain'}; }
3900: if (!$uname) { $uname=$env{'user.name'}; }
3901: return if ($udom eq 'public' && $uname eq 'public');
3902: my $id=$uname.':'.$udom;
3903: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3904: }
3905:
1.728 raeburn 3906: # -------------------------------------------------------------------- getlangs
3907:
3908: =pod
3909:
3910: =item * &getlangs($uname,$udom)
3911:
3912: Gets a user's language preference and returns it as a hash with key:
3913: language.
3914:
3915: =cut
3916:
3917:
3918: sub getlangs {
3919: my ($uname,$udom) = @_;
3920: if (!$udom) { $udom =$env{'user.domain'}; }
3921: if (!$uname) { $uname=$env{'user.name'}; }
3922: my $id=$uname.':'.$udom;
3923: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3924: if ($cached) {
3925: return %{$langs};
3926: } else {
3927: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3928: $udom,$uname);
3929: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3930: return %loadlangs;
3931: }
3932: }
3933:
3934: sub flush_langs_cache {
3935: my ($uname,$udom)=@_;
3936: if (!$udom) { $udom =$env{'user.domain'}; }
3937: if (!$uname) { $uname=$env{'user.name'}; }
3938: return if ($udom eq 'public' && $uname eq 'public');
3939: my $id=$uname.':'.$udom;
3940: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3941: }
3942:
1.61 www 3943: # ------------------------------------------------------------------ Screenname
1.81 albertel 3944:
3945: =pod
3946:
1.648 raeburn 3947: =item * &screenname($uname,$udom)
1.81 albertel 3948:
3949: Gets a users screenname and returns it as a string
3950:
3951: =cut
1.61 www 3952:
3953: sub screenname {
3954: my ($uname,$udom)=@_;
1.258 albertel 3955: if ($uname eq $env{'user.name'} &&
3956: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3957: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3958: return $names{'screenname'};
1.62 www 3959: }
3960:
1.212 albertel 3961:
1.802 bisitz 3962: # ------------------------------------------------------------- Confirm Wrapper
3963: =pod
3964:
1.1075.2.42 raeburn 3965: =item * &confirmwrapper($message)
1.802 bisitz 3966:
3967: Wrap messages about completion of operation in box
3968:
3969: =cut
3970:
3971: sub confirmwrapper {
3972: my ($message)=@_;
3973: if ($message) {
3974: return "\n".'<div class="LC_confirm_box">'."\n"
3975: .$message."\n"
3976: .'</div>'."\n";
3977: } else {
3978: return $message;
3979: }
3980: }
3981:
1.62 www 3982: # ------------------------------------------------------------- Message Wrapper
3983:
3984: sub messagewrapper {
1.369 www 3985: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3986: return
1.441 albertel 3987: '<a href="/adm/email?compose=individual&'.
3988: 'recname='.$username.'&recdom='.$domain.
3989: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3990: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3991: }
1.802 bisitz 3992:
1.74 www 3993: # --------------------------------------------------------------- Notes Wrapper
3994:
3995: sub noteswrapper {
3996: my ($link,$un,$do)=@_;
3997: return
1.896 amueller 3998: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3999: }
1.802 bisitz 4000:
1.62 www 4001: # ------------------------------------------------------------- Aboutme Wrapper
4002:
4003: sub aboutmewrapper {
1.1070 raeburn 4004: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4005: if (!defined($username) && !defined($domain)) {
4006: return;
4007: }
1.1075.2.15 raeburn 4008: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4009: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4010: }
4011:
4012: # ------------------------------------------------------------ Syllabus Wrapper
4013:
4014: sub syllabuswrapper {
1.707 bisitz 4015: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4016: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4017: }
1.14 harris41 4018:
1.1075.2.161. .11(raeb 4019:-22): sub aboutme_on {
4020:-22): my ($uname,$udom)=@_;
4021:-22): unless ($uname) { $uname=$env{'user.name'}; }
4022:-22): unless ($udom) { $udom=$env{'user.domain'}; }
4023:-22): return if ($udom eq 'public' && $uname eq 'public');
4024:-22): my $hashkey=$uname.':'.$udom;
4025:-22): my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4026:-22): if ($cached) {
4027:-22): return $aboutme;
4028:-22): }
4029:-22): $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4030:-22): &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4031:-22): return $aboutme;
4032:-22): }
4033:-22):
4034:-22): sub devalidate_aboutme_cache {
4035:-22): my ($uname,$udom)=@_;
4036:-22): if (!$udom) { $udom =$env{'user.domain'}; }
4037:-22): if (!$uname) { $uname=$env{'user.name'}; }
4038:-22): return if ($udom eq 'public' && $uname eq 'public');
4039:-22): my $id=$uname.':'.$udom;
4040:-22): &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4041:-22): }
4042:-22):
1.802 bisitz 4043: # -----------------------------------------------------------------------------
4044:
1.208 matthew 4045: sub track_student_link {
1.887 raeburn 4046: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4047: my $link ="/adm/trackstudent?";
1.208 matthew 4048: my $title = 'View recent activity';
4049: if (defined($sname) && $sname !~ /^\s*$/ &&
4050: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4051: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4052: $title .= ' of this student';
1.268 albertel 4053: }
1.208 matthew 4054: if (defined($target) && $target !~ /^\s*$/) {
4055: $target = qq{target="$target"};
4056: } else {
4057: $target = '';
4058: }
1.268 albertel 4059: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4060: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4061: $title = &mt($title);
4062: $linktext = &mt($linktext);
1.448 albertel 4063: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4064: &help_open_topic('View_recent_activity');
1.208 matthew 4065: }
4066:
1.781 raeburn 4067: sub slot_reservations_link {
4068: my ($linktext,$sname,$sdom,$target) = @_;
4069: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4070: my $title = 'View slot reservation history';
4071: if (defined($sname) && $sname !~ /^\s*$/ &&
4072: defined($sdom) && $sdom !~ /^\s*$/) {
4073: $link .= "&uname=$sname&udom=$sdom";
4074: $title .= ' of this student';
4075: }
4076: if (defined($target) && $target !~ /^\s*$/) {
4077: $target = qq{target="$target"};
4078: } else {
4079: $target = '';
4080: }
4081: $title = &mt($title);
4082: $linktext = &mt($linktext);
4083: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4084: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4085:
4086: }
4087:
1.508 www 4088: # ===================================================== Display a student photo
4089:
4090:
1.509 albertel 4091: sub student_image_tag {
1.508 www 4092: my ($domain,$user)=@_;
4093: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4094: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4095: return '<img src="'.$imgsrc.'" align="right" />';
4096: } else {
4097: return '';
4098: }
4099: }
4100:
1.112 bowersj2 4101: =pod
4102:
4103: =back
4104:
4105: =head1 Access .tab File Data
4106:
4107: =over 4
4108:
1.648 raeburn 4109: =item * &languageids()
1.112 bowersj2 4110:
4111: returns list of all language ids
4112:
4113: =cut
4114:
1.14 harris41 4115: sub languageids {
1.16 harris41 4116: return sort(keys(%language));
1.14 harris41 4117: }
4118:
1.112 bowersj2 4119: =pod
4120:
1.648 raeburn 4121: =item * &languagedescription()
1.112 bowersj2 4122:
4123: returns description of a specified language id
4124:
4125: =cut
4126:
1.14 harris41 4127: sub languagedescription {
1.125 www 4128: my $code=shift;
4129: return ($supported_language{$code}?'* ':'').
4130: $language{$code}.
1.126 www 4131: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4132: }
4133:
1.1048 foxr 4134: =pod
4135:
4136: =item * &plainlanguagedescription
4137:
4138: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4139: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4140:
4141: =cut
4142:
1.145 www 4143: sub plainlanguagedescription {
4144: my $code=shift;
4145: return $language{$code};
4146: }
4147:
1.1048 foxr 4148: =pod
4149:
4150: =item * &supportedlanguagecode
4151:
4152: Returns the supported language code (e.g. sptutf maps to pt) given a language
4153: code.
4154:
4155: =cut
4156:
1.145 www 4157: sub supportedlanguagecode {
4158: my $code=shift;
4159: return $supported_language{$code};
1.97 www 4160: }
4161:
1.112 bowersj2 4162: =pod
4163:
1.1048 foxr 4164: =item * &latexlanguage()
4165:
4166: Given a language key code returns the correspondnig language to use
4167: to select the correct hyphenation on LaTeX printouts. This is undef if there
4168: is no supported hyphenation for the language code.
4169:
4170: =cut
4171:
4172: sub latexlanguage {
4173: my $code = shift;
4174: return $latex_language{$code};
4175: }
4176:
4177: =pod
4178:
4179: =item * &latexhyphenation()
4180:
4181: Same as above but what's supplied is the language as it might be stored
4182: in the metadata.
4183:
4184: =cut
4185:
4186: sub latexhyphenation {
4187: my $key = shift;
4188: return $latex_language_bykey{$key};
4189: }
4190:
4191: =pod
4192:
1.648 raeburn 4193: =item * ©rightids()
1.112 bowersj2 4194:
4195: returns list of all copyrights
4196:
4197: =cut
4198:
4199: sub copyrightids {
4200: return sort(keys(%cprtag));
4201: }
4202:
4203: =pod
4204:
1.648 raeburn 4205: =item * ©rightdescription()
1.112 bowersj2 4206:
4207: returns description of a specified copyright id
4208:
4209: =cut
4210:
4211: sub copyrightdescription {
1.166 www 4212: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4213: }
1.197 matthew 4214:
4215: =pod
4216:
1.648 raeburn 4217: =item * &source_copyrightids()
1.192 taceyjo1 4218:
4219: returns list of all source copyrights
4220:
4221: =cut
4222:
4223: sub source_copyrightids {
4224: return sort(keys(%scprtag));
4225: }
4226:
4227: =pod
4228:
1.648 raeburn 4229: =item * &source_copyrightdescription()
1.192 taceyjo1 4230:
4231: returns description of a specified source copyright id
4232:
4233: =cut
4234:
4235: sub source_copyrightdescription {
4236: return &mt($scprtag{shift(@_)});
4237: }
1.112 bowersj2 4238:
4239: =pod
4240:
1.648 raeburn 4241: =item * &filecategories()
1.112 bowersj2 4242:
4243: returns list of all file categories
4244:
4245: =cut
4246:
4247: sub filecategories {
4248: return sort(keys(%category_extensions));
4249: }
4250:
4251: =pod
4252:
1.648 raeburn 4253: =item * &filecategorytypes()
1.112 bowersj2 4254:
4255: returns list of file types belonging to a given file
4256: category
4257:
4258: =cut
4259:
4260: sub filecategorytypes {
1.356 albertel 4261: my ($cat) = @_;
4262: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4263: }
4264:
4265: =pod
4266:
1.648 raeburn 4267: =item * &fileembstyle()
1.112 bowersj2 4268:
4269: returns embedding style for a specified file type
4270:
4271: =cut
4272:
4273: sub fileembstyle {
4274: return $fe{lc(shift(@_))};
1.169 www 4275: }
4276:
1.351 www 4277: sub filemimetype {
4278: return $fm{lc(shift(@_))};
4279: }
4280:
1.169 www 4281:
4282: sub filecategoryselect {
4283: my ($name,$value)=@_;
1.189 matthew 4284: return &select_form($value,$name,
1.970 raeburn 4285: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4286: }
4287:
4288: =pod
4289:
1.648 raeburn 4290: =item * &filedescription()
1.112 bowersj2 4291:
4292: returns description for a specified file type
4293:
4294: =cut
4295:
4296: sub filedescription {
1.188 matthew 4297: my $file_description = $fd{lc(shift())};
4298: $file_description =~ s:([\[\]]):~$1:g;
4299: return &mt($file_description);
1.112 bowersj2 4300: }
4301:
4302: =pod
4303:
1.648 raeburn 4304: =item * &filedescriptionex()
1.112 bowersj2 4305:
4306: returns description for a specified file type with
4307: extra formatting
4308:
4309: =cut
4310:
4311: sub filedescriptionex {
4312: my $ex=shift;
1.188 matthew 4313: my $file_description = $fd{lc($ex)};
4314: $file_description =~ s:([\[\]]):~$1:g;
4315: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4316: }
4317:
4318: # End of .tab access
4319: =pod
4320:
4321: =back
4322:
4323: =cut
4324:
4325: # ------------------------------------------------------------------ File Types
4326: sub fileextensions {
4327: return sort(keys(%fe));
4328: }
4329:
1.97 www 4330: # ----------------------------------------------------------- Display Languages
4331: # returns a hash with all desired display languages
4332: #
4333:
4334: sub display_languages {
4335: my %languages=();
1.695 raeburn 4336: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4337: $languages{$lang}=1;
1.97 www 4338: }
4339: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4340: if ($env{'form.displaylanguage'}) {
1.356 albertel 4341: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4342: $languages{$lang}=1;
1.97 www 4343: }
4344: }
4345: return %languages;
1.14 harris41 4346: }
4347:
1.582 albertel 4348: sub languages {
4349: my ($possible_langs) = @_;
1.695 raeburn 4350: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4351: if (!ref($possible_langs)) {
4352: if( wantarray ) {
4353: return @preferred_langs;
4354: } else {
4355: return $preferred_langs[0];
4356: }
4357: }
4358: my %possibilities = map { $_ => 1 } (@$possible_langs);
4359: my @preferred_possibilities;
4360: foreach my $preferred_lang (@preferred_langs) {
4361: if (exists($possibilities{$preferred_lang})) {
4362: push(@preferred_possibilities, $preferred_lang);
4363: }
4364: }
4365: if( wantarray ) {
4366: return @preferred_possibilities;
4367: }
4368: return $preferred_possibilities[0];
4369: }
4370:
1.742 raeburn 4371: sub user_lang {
4372: my ($touname,$toudom,$fromcid) = @_;
4373: my @userlangs;
4374: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4375: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4376: $env{'course.'.$fromcid.'.languages'}));
4377: } else {
4378: my %langhash = &getlangs($touname,$toudom);
4379: if ($langhash{'languages'} ne '') {
4380: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4381: } else {
4382: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4383: if ($domdefs{'lang_def'} ne '') {
4384: @userlangs = ($domdefs{'lang_def'});
4385: }
4386: }
4387: }
4388: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4389: my $user_lh = Apache::localize->get_handle(@languages);
4390: return $user_lh;
4391: }
4392:
4393:
1.112 bowersj2 4394: ###############################################################
4395: ## Student Answer Attempts ##
4396: ###############################################################
4397:
4398: =pod
4399:
4400: =head1 Alternate Problem Views
4401:
4402: =over 4
4403:
1.648 raeburn 4404: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4405: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4406:
4407: Return string with previous attempt on problem. Arguments:
4408:
4409: =over 4
4410:
4411: =item * $symb: Problem, including path
4412:
4413: =item * $username: username of the desired student
4414:
4415: =item * $domain: domain of the desired student
1.14 harris41 4416:
1.112 bowersj2 4417: =item * $course: Course ID
1.14 harris41 4418:
1.112 bowersj2 4419: =item * $getattempt: Leave blank for all attempts, otherwise put
4420: something
1.14 harris41 4421:
1.112 bowersj2 4422: =item * $regexp: if string matches this regexp, the string will be
4423: sent to $gradesub
1.14 harris41 4424:
1.112 bowersj2 4425: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4426:
1.1075.2.86 raeburn 4427: =item * $usec: section of the desired student
4428:
4429: =item * $identifier: counter for student (multiple students one problem) or
4430: problem (one student; whole sequence).
4431:
1.112 bowersj2 4432: =back
1.14 harris41 4433:
1.112 bowersj2 4434: The output string is a table containing all desired attempts, if any.
1.16 harris41 4435:
1.112 bowersj2 4436: =cut
1.1 albertel 4437:
4438: sub get_previous_attempt {
1.1075.2.86 raeburn 4439: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4440: my $prevattempts='';
1.43 ng 4441: no strict 'refs';
1.1 albertel 4442: if ($symb) {
1.3 albertel 4443: my (%returnhash)=
4444: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4445: if ($returnhash{'version'}) {
4446: my %lasthash=();
4447: my $version;
4448: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4449: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4450: if ($key =~ /\.rawrndseed$/) {
4451: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4452: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4453: } else {
4454: $lasthash{$key}=$returnhash{$version.':'.$key};
4455: }
1.19 harris41 4456: }
1.1 albertel 4457: }
1.596 albertel 4458: $prevattempts=&start_data_table().&start_data_table_header_row();
4459: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4460: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4461: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4462: foreach my $key (sort(keys(%lasthash))) {
4463: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4464: if ($#parts > 0) {
1.31 albertel 4465: my $data=$parts[-1];
1.989 raeburn 4466: next if ($data eq 'foilorder');
1.31 albertel 4467: pop(@parts);
1.1010 www 4468: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4469: if ($data eq 'type') {
4470: unless ($showsurv) {
4471: my $id = join(',',@parts);
4472: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4473: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4474: $lasthidden{$ign.'.'.$id} = 1;
4475: }
1.945 raeburn 4476: }
1.1075.2.86 raeburn 4477: if ($identifier ne '') {
4478: my $id = join(',',@parts);
4479: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4480: $domain,$username,$usec,undef,$course) =~ /^no/) {
4481: $hidestatus{$ign.'.'.$id} = 1;
4482: }
4483: }
4484: } elsif ($data eq 'regrader') {
4485: if (($identifier ne '') && (@parts)) {
4486: my $id = join(',',@parts);
4487: $regraded{$ign.'.'.$id} = 1;
4488: }
1.1010 www 4489: }
1.31 albertel 4490: } else {
1.41 ng 4491: if ($#parts == 0) {
4492: $prevattempts.='<th>'.$parts[0].'</th>';
4493: } else {
4494: $prevattempts.='<th>'.$ign.'</th>';
4495: }
1.31 albertel 4496: }
1.16 harris41 4497: }
1.596 albertel 4498: $prevattempts.=&end_data_table_header_row();
1.40 ng 4499: if ($getattempt eq '') {
1.1075.2.86 raeburn 4500: my (%solved,%resets,%probstatus);
4501: if (($identifier ne '') && (keys(%regraded) > 0)) {
4502: for ($version=1;$version<=$returnhash{'version'};$version++) {
4503: foreach my $id (keys(%regraded)) {
4504: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4505: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4506: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4507: push(@{$resets{$id}},$version);
4508: }
4509: }
4510: }
4511: }
1.40 ng 4512: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4513: my (@hidden,@unsolved);
1.945 raeburn 4514: if (%typeparts) {
4515: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4516: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4517: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4518: push(@hidden,$id);
1.1075.2.86 raeburn 4519: } elsif ($identifier ne '') {
4520: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4521: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4522: ($hidestatus{$id})) {
4523: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4524: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4525: push(@{$solved{$id}},$version);
4526: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4527: (ref($solved{$id}) eq 'ARRAY')) {
4528: my $skip;
4529: if (ref($resets{$id}) eq 'ARRAY') {
4530: foreach my $reset (@{$resets{$id}}) {
4531: if ($reset > $solved{$id}[-1]) {
4532: $skip=1;
4533: last;
4534: }
4535: }
4536: }
4537: unless ($skip) {
4538: my ($ign,$partslist) = split(/\./,$id,2);
4539: push(@unsolved,$partslist);
4540: }
4541: }
4542: }
1.945 raeburn 4543: }
4544: }
4545: }
4546: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4547: '<td>'.&mt('Transaction [_1]',$version);
4548: if (@unsolved) {
4549: $prevattempts .= '<span class="LC_nobreak"><label>'.
4550: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4551: &mt('Hide').'</label></span>';
4552: }
4553: $prevattempts .= '</td>';
1.945 raeburn 4554: if (@hidden) {
4555: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4556: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4557: my $hide;
4558: foreach my $id (@hidden) {
4559: if ($key =~ /^\Q$id\E/) {
4560: $hide = 1;
4561: last;
4562: }
4563: }
4564: if ($hide) {
4565: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4566: if (($data eq 'award') || ($data eq 'awarddetail')) {
4567: my $value = &format_previous_attempt_value($key,
4568: $returnhash{$version.':'.$key});
4569: $prevattempts.='<td>'.$value.' </td>';
4570: } else {
4571: $prevattempts.='<td> </td>';
4572: }
4573: } else {
4574: if ($key =~ /\./) {
1.1075.2.91 raeburn 4575: my $value = $returnhash{$version.':'.$key};
4576: if ($key =~ /\.rndseed$/) {
4577: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4578: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4579: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4580: }
4581: }
4582: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4583: ' </td>';
1.945 raeburn 4584: } else {
4585: $prevattempts.='<td> </td>';
4586: }
4587: }
4588: }
4589: } else {
4590: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4591: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4592: my $value = $returnhash{$version.':'.$key};
4593: if ($key =~ /\.rndseed$/) {
4594: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4595: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4596: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4597: }
4598: }
4599: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4600: ' </td>';
1.945 raeburn 4601: }
4602: }
4603: $prevattempts.=&end_data_table_row();
1.40 ng 4604: }
1.1 albertel 4605: }
1.945 raeburn 4606: my @currhidden = keys(%lasthidden);
1.596 albertel 4607: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4608: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4609: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4610: if (%typeparts) {
4611: my $hidden;
4612: foreach my $id (@currhidden) {
4613: if ($key =~ /^\Q$id\E/) {
4614: $hidden = 1;
4615: last;
4616: }
4617: }
4618: if ($hidden) {
4619: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4620: if (($data eq 'award') || ($data eq 'awarddetail')) {
4621: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4622: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4623: $value = &$gradesub($value);
4624: }
4625: $prevattempts.='<td>'.$value.' </td>';
4626: } else {
4627: $prevattempts.='<td> </td>';
4628: }
4629: } else {
4630: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4631: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4632: $value = &$gradesub($value);
4633: }
4634: $prevattempts.='<td>'.$value.' </td>';
4635: }
4636: } else {
4637: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4638: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4639: $value = &$gradesub($value);
4640: }
4641: $prevattempts.='<td>'.$value.' </td>';
4642: }
1.16 harris41 4643: }
1.596 albertel 4644: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4645: } else {
1.1075.2.161. .17(raeb 4646:-23): my $msg;
4647:-23): if ($symb =~ /ext\.tool$/) {
4648:-23): $msg = &mt('No grade passed back.');
4649:-23): } else {
4650:-23): $msg = &mt('Nothing submitted - no attempts.');
4651:-23): }
1.596 albertel 4652: $prevattempts=
4653: &start_data_table().&start_data_table_row().
1.1075.2.161. .17(raeb 4654:-23): '<td>'.$msg.'</td>'.
1.596 albertel 4655: &end_data_table_row().&end_data_table();
1.1 albertel 4656: }
4657: } else {
1.596 albertel 4658: $prevattempts=
4659: &start_data_table().&start_data_table_row().
4660: '<td>'.&mt('No data.').'</td>'.
4661: &end_data_table_row().&end_data_table();
1.1 albertel 4662: }
1.10 albertel 4663: }
4664:
1.581 albertel 4665: sub format_previous_attempt_value {
4666: my ($key,$value) = @_;
1.1011 www 4667: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4668: $value = &Apache::lonlocal::locallocaltime($value);
4669: } elsif (ref($value) eq 'ARRAY') {
4670: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4671: } elsif ($key =~ /answerstring$/) {
4672: my %answers = &Apache::lonnet::str2hash($value);
4673: my @anskeys = sort(keys(%answers));
4674: if (@anskeys == 1) {
4675: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4676: if ($answer =~ m{\0}) {
4677: $answer =~ s{\0}{,}g;
1.988 raeburn 4678: }
4679: my $tag_internal_answer_name = 'INTERNAL';
4680: if ($anskeys[0] eq $tag_internal_answer_name) {
4681: $value = $answer;
4682: } else {
4683: $value = $anskeys[0].'='.$answer;
4684: }
4685: } else {
4686: foreach my $ans (@anskeys) {
4687: my $answer = $answers{$ans};
1.1001 raeburn 4688: if ($answer =~ m{\0}) {
4689: $answer =~ s{\0}{,}g;
1.988 raeburn 4690: }
4691: $value .= $ans.'='.$answer.'<br />';;
4692: }
4693: }
1.581 albertel 4694: } else {
4695: $value = &unescape($value);
4696: }
4697: return $value;
4698: }
4699:
4700:
1.107 albertel 4701: sub relative_to_absolute {
4702: my ($url,$output)=@_;
4703: my $parser=HTML::TokeParser->new(\$output);
4704: my $token;
4705: my $thisdir=$url;
4706: my @rlinks=();
4707: while ($token=$parser->get_token) {
4708: if ($token->[0] eq 'S') {
4709: if ($token->[1] eq 'a') {
4710: if ($token->[2]->{'href'}) {
4711: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4712: }
4713: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4714: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4715: } elsif ($token->[1] eq 'base') {
4716: $thisdir=$token->[2]->{'href'};
4717: }
4718: }
4719: }
4720: $thisdir=~s-/[^/]*$--;
1.356 albertel 4721: foreach my $link (@rlinks) {
1.726 raeburn 4722: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4723: ($link=~/^\//) ||
4724: ($link=~/^javascript:/i) ||
4725: ($link=~/^mailto:/i) ||
4726: ($link=~/^\#/)) {
4727: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4728: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4729: }
4730: }
4731: # -------------------------------------------------- Deal with Applet codebases
4732: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4733: return $output;
4734: }
4735:
1.112 bowersj2 4736: =pod
4737:
1.648 raeburn 4738: =item * &get_student_view()
1.112 bowersj2 4739:
4740: show a snapshot of what student was looking at
4741:
4742: =cut
4743:
1.10 albertel 4744: sub get_student_view {
1.186 albertel 4745: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4746: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4747: my (%form);
1.10 albertel 4748: my @elements=('symb','courseid','domain','username');
4749: foreach my $element (@elements) {
1.186 albertel 4750: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4751: }
1.186 albertel 4752: if (defined($moreenv)) {
4753: %form=(%form,%{$moreenv});
4754: }
1.236 albertel 4755: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4756: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4757: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4758: $userview=~s/\<body[^\>]*\>//gi;
4759: $userview=~s/\<\/body\>//gi;
4760: $userview=~s/\<html\>//gi;
4761: $userview=~s/\<\/html\>//gi;
4762: $userview=~s/\<head\>//gi;
4763: $userview=~s/\<\/head\>//gi;
4764: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4765: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4766: if (wantarray) {
4767: return ($userview,$response);
4768: } else {
4769: return $userview;
4770: }
4771: }
4772:
4773: sub get_student_view_with_retries {
4774: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4775:
4776: my $ok = 0; # True if we got a good response.
4777: my $content;
4778: my $response;
4779:
4780: # Try to get the student_view done. within the retries count:
4781:
4782: do {
4783: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4784: $ok = $response->is_success;
4785: if (!$ok) {
4786: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4787: }
4788: $retries--;
4789: } while (!$ok && ($retries > 0));
4790:
4791: if (!$ok) {
4792: $content = ''; # On error return an empty content.
4793: }
1.651 www 4794: if (wantarray) {
4795: return ($content, $response);
4796: } else {
4797: return $content;
4798: }
1.11 albertel 4799: }
4800:
1.1075.2.149 raeburn 4801: sub css_links {
4802: my ($currsymb,$level) = @_;
4803: my ($links,@symbs,%cssrefs,%httpref);
4804: if ($level eq 'map') {
4805: my $navmap = Apache::lonnavmaps::navmap->new();
4806: if (ref($navmap)) {
4807: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4808: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4809: foreach my $res (@resources) {
4810: if (ref($res) && $res->symb()) {
4811: push(@symbs,$res->symb());
4812: }
4813: }
4814: }
4815: } else {
4816: @symbs = ($currsymb);
4817: }
4818: foreach my $symb (@symbs) {
4819: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4820: if ($css_href =~ /\S/) {
4821: unless ($css_href =~ m{https?://}) {
4822: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4823: my $proburl = &Apache::lonnet::clutter($url);
4824: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4825: unless ($css_href =~ m{^/}) {
4826: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4827: }
4828: if ($css_href =~ m{^/(res|uploaded)/}) {
4829: unless (($httpref{'httpref.'.$css_href}) ||
4830: (&Apache::lonnet::is_on_map($css_href))) {
4831: my $thisurl = $proburl;
4832: if ($env{'httpref.'.$proburl}) {
4833: $thisurl = $env{'httpref.'.$proburl};
4834: }
4835: $httpref{'httpref.'.$css_href} = $thisurl;
4836: }
4837: }
4838: }
4839: $cssrefs{$css_href} = 1;
4840: }
4841: }
4842: if (keys(%httpref)) {
4843: &Apache::lonnet::appenv(\%httpref);
4844: }
4845: if (keys(%cssrefs)) {
4846: foreach my $css_href (keys(%cssrefs)) {
4847: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4848: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4849: }
4850: }
4851: return $links;
4852: }
4853:
1.112 bowersj2 4854: =pod
4855:
1.648 raeburn 4856: =item * &get_student_answers()
1.112 bowersj2 4857:
4858: show a snapshot of how student was answering problem
4859:
4860: =cut
4861:
1.11 albertel 4862: sub get_student_answers {
1.100 sakharuk 4863: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4864: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4865: my (%moreenv);
1.11 albertel 4866: my @elements=('symb','courseid','domain','username');
4867: foreach my $element (@elements) {
1.186 albertel 4868: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4869: }
1.186 albertel 4870: $moreenv{'grade_target'}='answer';
4871: %moreenv=(%form,%moreenv);
1.497 raeburn 4872: $feedurl = &Apache::lonnet::clutter($feedurl);
4873: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4874: return $userview;
1.1 albertel 4875: }
1.116 albertel 4876:
4877: =pod
4878:
4879: =item * &submlink()
4880:
1.242 albertel 4881: Inputs: $text $uname $udom $symb $target
1.116 albertel 4882:
4883: Returns: A link to grades.pm such as to see the SUBM view of a student
4884:
4885: =cut
4886:
4887: ###############################################
4888: sub submlink {
1.242 albertel 4889: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4890: if (!($uname && $udom)) {
4891: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4892: &Apache::lonnet::whichuser($symb);
1.116 albertel 4893: if (!$symb) { $symb=$cursymb; }
4894: }
1.254 matthew 4895: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4896: $symb=&escape($symb);
1.960 bisitz 4897: if ($target) { $target=" target=\"$target\""; }
4898: return
4899: '<a href="/adm/grades?command=submission'.
4900: '&symb='.$symb.
4901: '&student='.$uname.
4902: '&userdom='.$udom.'"'.
4903: $target.'>'.$text.'</a>';
1.242 albertel 4904: }
4905: ##############################################
4906:
4907: =pod
4908:
4909: =item * &pgrdlink()
4910:
4911: Inputs: $text $uname $udom $symb $target
4912:
4913: Returns: A link to grades.pm such as to see the PGRD view of a student
4914:
4915: =cut
4916:
4917: ###############################################
4918: sub pgrdlink {
4919: my $link=&submlink(@_);
4920: $link=~s/(&command=submission)/$1&showgrading=yes/;
4921: return $link;
4922: }
4923: ##############################################
4924:
4925: =pod
4926:
4927: =item * &pprmlink()
4928:
4929: Inputs: $text $uname $udom $symb $target
4930:
4931: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4932: student and a specific resource
1.242 albertel 4933:
4934: =cut
4935:
4936: ###############################################
4937: sub pprmlink {
4938: my ($text,$uname,$udom,$symb,$target)=@_;
4939: if (!($uname && $udom)) {
4940: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4941: &Apache::lonnet::whichuser($symb);
1.242 albertel 4942: if (!$symb) { $symb=$cursymb; }
4943: }
1.254 matthew 4944: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4945: $symb=&escape($symb);
1.242 albertel 4946: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4947: return '<a href="/adm/parmset?command=set&'.
4948: 'symb='.$symb.'&uname='.$uname.
4949: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4950: }
4951: ##############################################
1.37 matthew 4952:
1.112 bowersj2 4953: =pod
4954:
4955: =back
4956:
4957: =cut
4958:
1.37 matthew 4959: ###############################################
1.51 www 4960:
4961:
4962: sub timehash {
1.687 raeburn 4963: my ($thistime) = @_;
4964: my $timezone = &Apache::lonlocal::gettimezone();
4965: my $dt = DateTime->from_epoch(epoch => $thistime)
4966: ->set_time_zone($timezone);
4967: my $wday = $dt->day_of_week();
4968: if ($wday == 7) { $wday = 0; }
4969: return ( 'second' => $dt->second(),
4970: 'minute' => $dt->minute(),
4971: 'hour' => $dt->hour(),
4972: 'day' => $dt->day_of_month(),
4973: 'month' => $dt->month(),
4974: 'year' => $dt->year(),
4975: 'weekday' => $wday,
4976: 'dayyear' => $dt->day_of_year(),
4977: 'dlsav' => $dt->is_dst() );
1.51 www 4978: }
4979:
1.370 www 4980: sub utc_string {
4981: my ($date)=@_;
1.371 www 4982: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4983: }
4984:
1.51 www 4985: sub maketime {
4986: my %th=@_;
1.687 raeburn 4987: my ($epoch_time,$timezone,$dt);
4988: $timezone = &Apache::lonlocal::gettimezone();
4989: eval {
4990: $dt = DateTime->new( year => $th{'year'},
4991: month => $th{'month'},
4992: day => $th{'day'},
4993: hour => $th{'hour'},
4994: minute => $th{'minute'},
4995: second => $th{'second'},
4996: time_zone => $timezone,
4997: );
4998: };
4999: if (!$@) {
5000: $epoch_time = $dt->epoch;
5001: if ($epoch_time) {
5002: return $epoch_time;
5003: }
5004: }
1.51 www 5005: return POSIX::mktime(
5006: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5007: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5008: }
5009:
5010: #########################################
1.51 www 5011:
5012: sub findallcourses {
1.482 raeburn 5013: my ($roles,$uname,$udom) = @_;
1.355 albertel 5014: my %roles;
5015: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5016: my %courses;
1.51 www 5017: my $now=time;
1.482 raeburn 5018: if (!defined($uname)) {
5019: $uname = $env{'user.name'};
5020: }
5021: if (!defined($udom)) {
5022: $udom = $env{'user.domain'};
5023: }
5024: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5025: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5026: if (!%roles) {
5027: %roles = (
5028: cc => 1,
1.907 raeburn 5029: co => 1,
1.482 raeburn 5030: in => 1,
5031: ep => 1,
5032: ta => 1,
5033: cr => 1,
5034: st => 1,
5035: );
5036: }
5037: foreach my $entry (keys(%roleshash)) {
5038: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5039: if ($trole =~ /^cr/) {
5040: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5041: } else {
5042: next if (!exists($roles{$trole}));
5043: }
5044: if ($tend) {
5045: next if ($tend < $now);
5046: }
5047: if ($tstart) {
5048: next if ($tstart > $now);
5049: }
1.1058 raeburn 5050: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5051: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5052: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5053: if ($secpart eq '') {
5054: ($cnum,$role) = split(/_/,$cnumpart);
5055: $sec = 'none';
1.1058 raeburn 5056: $value .= $cnum.'/';
1.482 raeburn 5057: } else {
5058: $cnum = $cnumpart;
5059: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5060: $value .= $cnum.'/'.$sec;
5061: }
5062: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5063: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5064: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5065: }
5066: } else {
5067: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5068: }
1.482 raeburn 5069: }
5070: } else {
5071: foreach my $key (keys(%env)) {
1.483 albertel 5072: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5073: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5074: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5075: next if ($role eq 'ca' || $role eq 'aa');
5076: next if (%roles && !exists($roles{$role}));
5077: my ($starttime,$endtime)=split(/\./,$env{$key});
5078: my $active=1;
5079: if ($starttime) {
5080: if ($now<$starttime) { $active=0; }
5081: }
5082: if ($endtime) {
5083: if ($now>$endtime) { $active=0; }
5084: }
5085: if ($active) {
1.1058 raeburn 5086: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5087: if ($sec eq '') {
5088: $sec = 'none';
1.1058 raeburn 5089: } else {
5090: $value .= $sec;
5091: }
5092: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5093: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5094: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5095: }
5096: } else {
5097: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5098: }
1.474 raeburn 5099: }
5100: }
1.51 www 5101: }
5102: }
1.474 raeburn 5103: return %courses;
1.51 www 5104: }
1.37 matthew 5105:
1.54 www 5106: ###############################################
1.474 raeburn 5107:
5108: sub blockcheck {
1.1075.2.158 raeburn 5109: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 5110:
1.1075.2.161. .4(raebu 5111:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 5112: my ($has_evb,$check_ipaccess);
5113: my $dom = $env{'user.domain'};
5114: if ($env{'request.course.id'}) {
5115: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5116: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5117: my $checkrole = "cm./$cdom/$cnum";
5118: my $sec = $env{'request.course.sec'};
5119: if ($sec ne '') {
5120: $checkrole .= "/$sec";
5121: }
5122: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5123: ($env{'request.role'} !~ /^st/)) {
5124: $has_evb = 1;
5125: }
5126: unless ($has_evb) {
5127: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5128: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5129: if ($udom eq $cdom) {
5130: $check_ipaccess = 1;
5131: }
5132: }
5133: }
1.1075.2.161. .3(raebu 5134:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5135:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5136:22): my $checkrole;
5137:22): if ($env{'request.role.domain'} eq '') {
5138:22): $checkrole = "cm./$env{'user.domain'}/";
5139:22): } else {
5140:22): $checkrole = "cm./$env{'request.role.domain'}/";
5141:22): }
5142:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5143:22): $has_evb = 1;
5144:22): }
1.1075.2.158 raeburn 5145: }
5146: unless ($has_evb || $check_ipaccess) {
5147: my @machinedoms = &Apache::lonnet::current_machine_domains();
5148: if (($dom eq 'public') && ($activity eq 'port')) {
5149: $dom = $udom;
5150: }
5151: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5152: $check_ipaccess = 1;
5153: } else {
5154: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5155: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5156: my $prim = &Apache::lonnet::domain($dom,'primary');
5157: my $intdom = &Apache::lonnet::internet_dom($prim);
5158: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5159: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5160: $check_ipaccess = 1;
5161: }
5162: }
5163: }
5164: }
5165: if ($check_ipaccess) {
5166: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5167: unless (defined($cached)) {
5168: my %domconfig =
5169: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5170: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5171: }
5172: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5173: foreach my $id (keys(%{$ipaccessref})) {
5174: if (ref($ipaccessref->{$id}) eq 'HASH') {
5175: my $range = $ipaccessref->{$id}->{'ip'};
5176: if ($range) {
5177: if (&Apache::lonnet::ip_match($clientip,$range)) {
5178: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5179: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5180: return ('','','',$id,$dom);
5181: last;
5182: }
5183: }
5184: }
5185: }
5186: }
5187: }
5188: }
5189: }
1.1075.2.161. .4(raebu 5190:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5191:22): return ();
5192:22): }
1.1075.2.158 raeburn 5193: }
1.1075.2.73 raeburn 5194: if (defined($udom) && defined($uname)) {
5195: # If uname and udom are for a course, check for blocks in the course.
5196: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5197: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 5198: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 5199: return ($startblock,$endblock,$triggerblock);
5200: }
5201: } else {
1.490 raeburn 5202: $udom = $env{'user.domain'};
5203: $uname = $env{'user.name'};
5204: }
5205:
1.502 raeburn 5206: my $startblock = 0;
5207: my $endblock = 0;
1.1062 raeburn 5208: my $triggerblock = '';
1.1075.2.160 raeburn 5209: my %live_courses;
5210: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5211: %live_courses = &findallcourses(undef,$uname,$udom);
5212: }
1.474 raeburn 5213:
1.490 raeburn 5214: # If uname is for a user, and activity is course-specific, i.e.,
5215: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5216:
1.490 raeburn 5217: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5218:21): $activity eq 'groups' || $activity eq 'printout' ||
5219:21): $activity eq 'search' || $activity eq 'reinit' ||
5220:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5221: foreach my $key (keys(%live_courses)) {
5222: if ($key ne $env{'request.course.id'}) {
5223: delete($live_courses{$key});
5224: }
5225: }
5226: }
5227:
5228: my $otheruser = 0;
5229: my %own_courses;
5230: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5231: # Resource belongs to user other than current user.
5232: $otheruser = 1;
5233: # Gather courses for current user
5234: %own_courses =
5235: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5236: }
5237:
5238: # Gather active course roles - course coordinator, instructor,
5239: # exam proctor, ta, student, or custom role.
1.474 raeburn 5240:
5241: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5242: my ($cdom,$cnum);
5243: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5244: $cdom = $env{'course.'.$course.'.domain'};
5245: $cnum = $env{'course.'.$course.'.num'};
5246: } else {
1.490 raeburn 5247: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5248: }
5249: my $no_ownblock = 0;
5250: my $no_userblock = 0;
1.533 raeburn 5251: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5252: # Check if current user has 'evb' priv for this
5253: if (defined($own_courses{$course})) {
5254: foreach my $sec (keys(%{$own_courses{$course}})) {
5255: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5256: if ($sec ne 'none') {
5257: $checkrole .= '/'.$sec;
5258: }
5259: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5260: $no_ownblock = 1;
5261: last;
5262: }
5263: }
5264: }
5265: # if they have 'evb' priv and are currently not playing student
5266: next if (($no_ownblock) &&
5267: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5268: }
1.474 raeburn 5269: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5270: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5271: if ($sec ne 'none') {
1.482 raeburn 5272: $checkrole .= '/'.$sec;
1.474 raeburn 5273: }
1.490 raeburn 5274: if ($otheruser) {
5275: # Resource belongs to user other than current user.
5276: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5277: my (%allroles,%userroles);
5278: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5279: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5280: my ($trole,$tdom,$tnum,$tsec);
5281: if ($entry =~ /^cr/) {
5282: ($trole,$tdom,$tnum,$tsec) =
5283: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5284: } else {
5285: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5286: }
5287: my ($spec,$area,$trest);
5288: $area = '/'.$tdom.'/'.$tnum;
5289: $trest = $tnum;
5290: if ($tsec ne '') {
5291: $area .= '/'.$tsec;
5292: $trest .= '/'.$tsec;
5293: }
5294: $spec = $trole.'.'.$area;
5295: if ($trole =~ /^cr/) {
5296: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5297: $tdom,$spec,$trest,$area);
5298: } else {
5299: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5300: $tdom,$spec,$trest,$area);
5301: }
5302: }
1.1075.2.124 raeburn 5303: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5304: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5305: if ($1) {
5306: $no_userblock = 1;
5307: last;
5308: }
1.486 raeburn 5309: }
5310: }
1.490 raeburn 5311: } else {
5312: # Resource belongs to current user
5313: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5314: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5315: $no_ownblock = 1;
5316: last;
5317: }
1.474 raeburn 5318: }
5319: }
5320: # if they have the evb priv and are currently not playing student
1.482 raeburn 5321: next if (($no_ownblock) &&
1.491 albertel 5322: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5323: next if ($no_userblock);
1.474 raeburn 5324:
1.1075.2.128 raeburn 5325: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5326: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5327:
1.1062 raeburn 5328: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5329: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5330: if (($start != 0) &&
5331: (($startblock == 0) || ($startblock > $start))) {
5332: $startblock = $start;
1.1062 raeburn 5333: if ($trigger ne '') {
5334: $triggerblock = $trigger;
5335: }
1.502 raeburn 5336: }
5337: if (($end != 0) &&
5338: (($endblock == 0) || ($endblock < $end))) {
5339: $endblock = $end;
1.1062 raeburn 5340: if ($trigger ne '') {
5341: $triggerblock = $trigger;
5342: }
1.502 raeburn 5343: }
1.490 raeburn 5344: }
1.1062 raeburn 5345: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5346: }
5347:
5348: sub get_blocks {
1.1075.2.147 raeburn 5349: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5350: my $startblock = 0;
5351: my $endblock = 0;
1.1062 raeburn 5352: my $triggerblock = '';
1.490 raeburn 5353: my $course = $cdom.'_'.$cnum;
5354: $setters->{$course} = {};
5355: $setters->{$course}{'staff'} = [];
5356: $setters->{$course}{'times'} = [];
1.1062 raeburn 5357: $setters->{$course}{'triggers'} = [];
5358: my (@blockers,%triggered);
5359: my $now = time;
5360: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5361: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5362: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5363: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5364: $blocked = 1;
5365: $nosymbcache = 1;
1.1075.2.148 raeburn 5366: $noenccheck = 1;
1.1075.2.147 raeburn 5367: }
1.1075.2.148 raeburn 5368: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5369: foreach my $block (@blockers) {
5370: if ($block =~ /^firstaccess____(.+)$/) {
5371: my $item = $1;
5372: my $type = 'map';
5373: my $timersymb = $item;
5374: if ($item eq 'course') {
5375: $type = 'course';
5376: } elsif ($item =~ /___\d+___/) {
5377: $type = 'resource';
5378: } else {
5379: $timersymb = &Apache::lonnet::symbread($item);
5380: }
5381: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5382: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5383: $triggered{$block} = {
5384: start => $start,
5385: end => $end,
5386: type => $type,
5387: };
5388: }
5389: }
5390: } else {
5391: foreach my $block (keys(%commblocks)) {
5392: if ($block =~ m/^(\d+)____(\d+)$/) {
5393: my ($start,$end) = ($1,$2);
5394: if ($start <= time && $end >= time) {
5395: if (ref($commblocks{$block}) eq 'HASH') {
5396: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5397: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5398: unless(grep(/^\Q$block\E$/,@blockers)) {
5399: push(@blockers,$block);
5400: }
5401: }
5402: }
5403: }
5404: }
5405: } elsif ($block =~ /^firstaccess____(.+)$/) {
5406: my $item = $1;
5407: my $timersymb = $item;
5408: my $type = 'map';
5409: if ($item eq 'course') {
5410: $type = 'course';
5411: } elsif ($item =~ /___\d+___/) {
5412: $type = 'resource';
5413: } else {
5414: $timersymb = &Apache::lonnet::symbread($item);
5415: }
5416: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5417: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5418: if ($start && $end) {
5419: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5420: if (ref($commblocks{$block}) eq 'HASH') {
5421: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5422: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5423: unless(grep(/^\Q$block\E$/,@blockers)) {
5424: push(@blockers,$block);
5425: $triggered{$block} = {
5426: start => $start,
5427: end => $end,
5428: type => $type,
5429: };
5430: }
5431: }
5432: }
1.1062 raeburn 5433: }
5434: }
1.490 raeburn 5435: }
1.1062 raeburn 5436: }
5437: }
5438: }
5439: foreach my $blocker (@blockers) {
5440: my ($staff_name,$staff_dom,$title,$blocks) =
5441: &parse_block_record($commblocks{$blocker});
5442: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5443: my ($start,$end,$triggertype);
5444: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5445: ($start,$end) = ($1,$2);
5446: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5447: $start = $triggered{$blocker}{'start'};
5448: $end = $triggered{$blocker}{'end'};
5449: $triggertype = $triggered{$blocker}{'type'};
5450: }
5451: if ($start) {
5452: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5453: if ($triggertype) {
5454: push(@{$$setters{$course}{'triggers'}},$triggertype);
5455: } else {
5456: push(@{$$setters{$course}{'triggers'}},0);
5457: }
5458: if ( ($startblock == 0) || ($startblock > $start) ) {
5459: $startblock = $start;
5460: if ($triggertype) {
5461: $triggerblock = $blocker;
1.474 raeburn 5462: }
5463: }
1.1062 raeburn 5464: if ( ($endblock == 0) || ($endblock < $end) ) {
5465: $endblock = $end;
5466: if ($triggertype) {
5467: $triggerblock = $blocker;
5468: }
5469: }
1.474 raeburn 5470: }
5471: }
1.1062 raeburn 5472: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5473: }
5474:
5475: sub parse_block_record {
5476: my ($record) = @_;
5477: my ($setuname,$setudom,$title,$blocks);
5478: if (ref($record) eq 'HASH') {
5479: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5480: $title = &unescape($record->{'event'});
5481: $blocks = $record->{'blocks'};
5482: } else {
5483: my @data = split(/:/,$record,3);
5484: if (scalar(@data) eq 2) {
5485: $title = $data[1];
5486: ($setuname,$setudom) = split(/@/,$data[0]);
5487: } else {
5488: ($setuname,$setudom,$title) = @data;
5489: }
5490: $blocks = { 'com' => 'on' };
5491: }
5492: return ($setuname,$setudom,$title,$blocks);
5493: }
5494:
1.854 kalberla 5495: sub blocking_status {
1.1075.2.158 raeburn 5496: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5497: my %setters;
1.890 droeschl 5498:
1.1061 raeburn 5499: # check for active blocking
1.1075.2.158 raeburn 5500: if ($clientip eq '') {
5501: $clientip = &Apache::lonnet::get_requestor_ip();
5502: }
5503: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5504: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5505: my $blocked = 0;
1.1075.2.158 raeburn 5506: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5507: $blocked = 1;
5508: }
1.890 droeschl 5509:
1.1061 raeburn 5510: # caller just wants to know whether a block is active
5511: if (!wantarray) { return $blocked; }
5512:
5513: # build a link to a popup window containing the details
5514: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5515: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5516: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5517: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5518: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5519: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5520: my $showurl = &Apache::lonenc::check_encrypt($url);
5521: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5522: if ($symb) {
5523: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5524: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5525: }
1.1062 raeburn 5526: }
1.1061 raeburn 5527:
5528: my $output .= <<'END_MYBLOCK';
5529: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5530: var options = "width=" + w + ",height=" + h + ",";
5531: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5532: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5533: var newWin = window.open(url, wdwName, options);
5534: newWin.focus();
5535: }
1.890 droeschl 5536: END_MYBLOCK
1.854 kalberla 5537:
1.1061 raeburn 5538: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5539:
1.1061 raeburn 5540: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5541: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5542: my $class = 'LC_comblock';
1.1062 raeburn 5543: if ($activity eq 'docs') {
5544: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5545: $class = '';
1.1063 raeburn 5546: } elsif ($activity eq 'printout') {
5547: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5548: } elsif ($activity eq 'passwd') {
5549: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5550: } elsif ($activity eq 'grades') {
5551: $text = &mt('Gradebook Blocked');
5552: } elsif ($activity eq 'search') {
5553: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5554:21): } elsif ($activity eq 'alert') {
5555:21): $text = &mt('Checking Critical Messages Blocked');
5556:21): } elsif ($activity eq 'reinit') {
5557:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5558: } elsif ($activity eq 'about') {
5559: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5560: } elsif ($activity eq 'wishlist') {
5561: $text = &mt('Access to Stored Links Blocked');
5562: } elsif ($activity eq 'annotate') {
5563: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5564: }
1.1061 raeburn 5565: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5566: <div class='$class'>
1.869 kalberla 5567: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5568: title='$text'>
5569: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5570: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5571: title='$text'>$text</a>
1.867 kalberla 5572: </div>
5573:
5574: END_BLOCK
1.474 raeburn 5575:
1.1061 raeburn 5576: return ($blocked, $output);
1.854 kalberla 5577: }
1.490 raeburn 5578:
1.60 matthew 5579: ###############################################
5580:
1.682 raeburn 5581: sub check_ip_acc {
1.1075.2.105 raeburn 5582: my ($acc,$clientip)=@_;
1.682 raeburn 5583: &Apache::lonxml::debug("acc is $acc");
5584: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5585: return 1;
5586: }
5587: my $allowed=0;
1.1075.2.144 raeburn 5588: my $ip;
5589: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5590: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5591: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5592: } else {
1.1075.2.150 raeburn 5593: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5594: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5595: }
1.682 raeburn 5596:
5597: my $name;
1.1075.2.161. .1(raebu 5598:21): my %access = (
5599:21): allowfrom => 1,
5600:21): denyfrom => 0,
5601:21): );
5602:21): my @allows;
5603:21): my @denies;
5604:21): foreach my $item (split(',',$acc)) {
5605:21): $item =~ s/^\s*//;
5606:21): $item =~ s/\s*$//;
5607:21): if ($item =~ /^\!(.+)$/) {
5608:21): push(@denies,$1);
5609:21): } else {
5610:21): push(@allows,$item);
5611:21): }
5612:21): }
5613:21): my $numdenies = scalar(@denies);
5614:21): my $numallows = scalar(@allows);
5615:21): my $count = 0;
5616:21): foreach my $pattern (@denies,@allows) {
5617:21): $count ++;
5618:21): my $acctype = 'allowfrom';
5619:21): if ($count <= $numdenies) {
5620:21): $acctype = 'denyfrom';
5621:21): }
1.682 raeburn 5622: if ($pattern =~ /\*$/) {
5623: #35.8.*
5624: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5625:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5626: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5627: #35.8.3.[34-56]
5628: my $low=$2;
5629: my $high=$3;
5630: $pattern=$1;
5631: if ($ip =~ /^\Q$pattern\E/) {
5632: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5633:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5634: }
5635: } elsif ($pattern =~ /^\*/) {
5636: #*.msu.edu
5637: $pattern=~s/\*//;
5638: if (!defined($name)) {
5639: use Socket;
5640: my $netaddr=inet_aton($ip);
5641: ($name)=gethostbyaddr($netaddr,AF_INET);
5642: }
1.1075.2.161. .1(raebu 5643:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5644: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5645: #127.0.0.1
1.1075.2.161. .1(raebu 5646:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5647: } else {
5648: #some.name.com
5649: if (!defined($name)) {
5650: use Socket;
5651: my $netaddr=inet_aton($ip);
5652: ($name)=gethostbyaddr($netaddr,AF_INET);
5653: }
1.1075.2.161. .1(raebu 5654:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5655:21): }
5656:21): if ($allowed =~ /^(0|1)$/) { last; }
5657:21): }
5658:21): if ($allowed eq '') {
5659:21): if ($numdenies && !$numallows) {
5660:21): $allowed = 1;
5661:21): } else {
5662:21): $allowed = 0;
1.682 raeburn 5663: }
5664: }
5665: return $allowed;
5666: }
5667:
5668: ###############################################
5669:
1.60 matthew 5670: =pod
5671:
1.112 bowersj2 5672: =head1 Domain Template Functions
5673:
5674: =over 4
5675:
5676: =item * &determinedomain()
1.60 matthew 5677:
5678: Inputs: $domain (usually will be undef)
5679:
1.63 www 5680: Returns: Determines which domain should be used for designs
1.60 matthew 5681:
5682: =cut
1.54 www 5683:
1.60 matthew 5684: ###############################################
1.63 www 5685: sub determinedomain {
5686: my $domain=shift;
1.531 albertel 5687: if (! $domain) {
1.60 matthew 5688: # Determine domain if we have not been given one
1.893 raeburn 5689: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5690: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5691: if ($env{'request.role.domain'}) {
5692: $domain=$env{'request.role.domain'};
1.60 matthew 5693: }
5694: }
1.63 www 5695: return $domain;
5696: }
5697: ###############################################
1.517 raeburn 5698:
1.518 albertel 5699: sub devalidate_domconfig_cache {
5700: my ($udom)=@_;
5701: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5702: }
5703:
5704: # ---------------------- Get domain configuration for a domain
5705: sub get_domainconf {
5706: my ($udom) = @_;
5707: my $cachetime=1800;
5708: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5709: if (defined($cached)) { return %{$result}; }
5710:
5711: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5712: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5713: my (%designhash,%legacy);
1.518 albertel 5714: if (keys(%domconfig) > 0) {
5715: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5716: if (keys(%{$domconfig{'login'}})) {
5717: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5718: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5719: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5720: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5721: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5722: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5723: if ($key eq 'loginvia') {
5724: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5725: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5726: $designhash{$udom.'.login.loginvia'} = $server;
5727: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5728: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5729: } else {
5730: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5731: }
1.948 raeburn 5732: }
1.1075.2.87 raeburn 5733: } elsif ($key eq 'headtag') {
5734: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5735: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5736: }
1.946 raeburn 5737: }
1.1075.2.87 raeburn 5738: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5739: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5740: }
1.946 raeburn 5741: }
5742: }
5743: }
1.1075.2.158 raeburn 5744: } elsif ($key eq 'saml') {
5745: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5746: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5747: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5748: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5749:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5750: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5751: }
5752: }
5753: }
5754: }
1.946 raeburn 5755: } else {
5756: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5757: $designhash{$udom.'.login.'.$key.'_'.$img} =
5758: $domconfig{'login'}{$key}{$img};
5759: }
1.699 raeburn 5760: }
5761: } else {
5762: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5763: }
1.632 raeburn 5764: }
5765: } else {
5766: $legacy{'login'} = 1;
1.518 albertel 5767: }
1.632 raeburn 5768: } else {
5769: $legacy{'login'} = 1;
1.518 albertel 5770: }
5771: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5772: if (keys(%{$domconfig{'rolecolors'}})) {
5773: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5774: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5775: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5776: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5777: }
1.518 albertel 5778: }
5779: }
1.632 raeburn 5780: } else {
5781: $legacy{'rolecolors'} = 1;
1.518 albertel 5782: }
1.632 raeburn 5783: } else {
5784: $legacy{'rolecolors'} = 1;
1.518 albertel 5785: }
1.948 raeburn 5786: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5787: if ($domconfig{'autoenroll'}{'co-owners'}) {
5788: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5789: }
5790: }
1.632 raeburn 5791: if (keys(%legacy) > 0) {
5792: my %legacyhash = &get_legacy_domconf($udom);
5793: foreach my $item (keys(%legacyhash)) {
5794: if ($item =~ /^\Q$udom\E\.login/) {
5795: if ($legacy{'login'}) {
5796: $designhash{$item} = $legacyhash{$item};
5797: }
5798: } else {
5799: if ($legacy{'rolecolors'}) {
5800: $designhash{$item} = $legacyhash{$item};
5801: }
1.518 albertel 5802: }
5803: }
5804: }
1.632 raeburn 5805: } else {
5806: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5807: }
5808: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5809: $cachetime);
5810: return %designhash;
5811: }
5812:
1.632 raeburn 5813: sub get_legacy_domconf {
5814: my ($udom) = @_;
5815: my %legacyhash;
5816: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5817: my $designfile = $designdir.'/'.$udom.'.tab';
5818: if (-e $designfile) {
1.1075.2.128 raeburn 5819: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5820: while (my $line = <$fh>) {
5821: next if ($line =~ /^\#/);
5822: chomp($line);
5823: my ($key,$val)=(split(/\=/,$line));
5824: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5825: }
5826: close($fh);
5827: }
5828: }
1.1026 raeburn 5829: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5830: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5831: }
5832: return %legacyhash;
5833: }
5834:
1.63 www 5835: =pod
5836:
1.112 bowersj2 5837: =item * &domainlogo()
1.63 www 5838:
5839: Inputs: $domain (usually will be undef)
5840:
5841: Returns: A link to a domain logo, if the domain logo exists.
5842: If the domain logo does not exist, a description of the domain.
5843:
5844: =cut
1.112 bowersj2 5845:
1.63 www 5846: ###############################################
5847: sub domainlogo {
1.517 raeburn 5848: my $domain = &determinedomain(shift);
1.518 albertel 5849: my %designhash = &get_domainconf($domain);
1.517 raeburn 5850: # See if there is a logo
5851: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5852: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5853: if ($imgsrc =~ m{^/(adm|res)/}) {
5854: if ($imgsrc =~ m{^/res/}) {
5855: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5856: &Apache::lonnet::repcopy($local_name);
5857: }
5858: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5859:22): }
5860:22): my $alttext = $domain;
5861:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5862:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5863:22): }
5864:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5865: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5866: return &Apache::lonnet::domain($domain,'description');
1.59 www 5867: } else {
1.60 matthew 5868: return '';
1.59 www 5869: }
5870: }
1.63 www 5871: ##############################################
5872:
5873: =pod
5874:
1.112 bowersj2 5875: =item * &designparm()
1.63 www 5876:
5877: Inputs: $which parameter; $domain (usually will be undef)
5878:
5879: Returns: value of designparamter $which
5880:
5881: =cut
1.112 bowersj2 5882:
1.397 albertel 5883:
1.400 albertel 5884: ##############################################
1.397 albertel 5885: sub designparm {
5886: my ($which,$domain)=@_;
5887: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5888: return $env{'environment.color.'.$which};
1.96 www 5889: }
1.63 www 5890: $domain=&determinedomain($domain);
1.1016 raeburn 5891: my %domdesign;
5892: unless ($domain eq 'public') {
5893: %domdesign = &get_domainconf($domain);
5894: }
1.520 raeburn 5895: my $output;
1.517 raeburn 5896: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5897: $output = $domdesign{$domain.'.'.$which};
1.63 www 5898: } else {
1.520 raeburn 5899: $output = $defaultdesign{$which};
5900: }
5901: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5902: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5903: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5904: if ($output =~ m{^/res/}) {
5905: my $local_name = &Apache::lonnet::filelocation('',$output);
5906: &Apache::lonnet::repcopy($local_name);
5907: }
1.520 raeburn 5908: $output = &lonhttpdurl($output);
5909: }
1.63 www 5910: }
1.520 raeburn 5911: return $output;
1.63 www 5912: }
1.59 www 5913:
1.822 bisitz 5914: ##############################################
5915: =pod
5916:
1.832 bisitz 5917: =item * &authorspace()
5918:
1.1028 raeburn 5919: Inputs: $url (usually will be undef).
1.832 bisitz 5920:
1.1075.2.40 raeburn 5921: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5922: directory being viewed (or for which action is being taken).
5923: If $url is provided, and begins /priv/<domain>/<uname>
5924: the path will be that portion of the $context argument.
5925: Otherwise the path will be for the author space of the current
5926: user when the current role is author, or for that of the
5927: co-author/assistant co-author space when the current role
5928: is co-author or assistant co-author.
1.832 bisitz 5929:
5930: =cut
5931:
5932: sub authorspace {
1.1028 raeburn 5933: my ($url) = @_;
5934: if ($url ne '') {
5935: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5936: return $1;
5937: }
5938: }
1.832 bisitz 5939: my $caname = '';
1.1024 www 5940: my $cadom = '';
1.1028 raeburn 5941: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5942: ($cadom,$caname) =
1.832 bisitz 5943: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5944: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5945: $caname = $env{'user.name'};
1.1024 www 5946: $cadom = $env{'user.domain'};
1.832 bisitz 5947: }
1.1028 raeburn 5948: if (($caname ne '') && ($cadom ne '')) {
5949: return "/priv/$cadom/$caname/";
5950: }
5951: return;
1.832 bisitz 5952: }
5953:
5954: ##############################################
5955: =pod
5956:
1.822 bisitz 5957: =item * &head_subbox()
5958:
5959: Inputs: $content (contains HTML code with page functions, etc.)
5960:
5961: Returns: HTML div with $content
5962: To be included in page header
5963:
5964: =cut
5965:
5966: sub head_subbox {
5967: my ($content)=@_;
5968: my $output =
1.993 raeburn 5969: '<div class="LC_head_subbox">'
1.822 bisitz 5970: .$content
5971: .'</div>'
5972: }
5973:
5974: ##############################################
5975: =pod
5976:
5977: =item * &CSTR_pageheader()
5978:
1.1026 raeburn 5979: Input: (optional) filename from which breadcrumb trail is built.
5980: In most cases no input as needed, as $env{'request.filename'}
5981: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5982:22): frameset flag
5983:22): If page header is being requested for use in a frameset, then
5984:22): the second (option) argument -- frameset will be true, and
5985:22): the target attribute set for links should be target="_parent".
.26(raeb 5986:-24): If $title is supplied as the third arg, that will be used to
5987:-24): the left of the breadcrumbs tail for the current path.
1.822 bisitz 5988:
5989: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5990: To be included on Authoring Space pages
1.822 bisitz 5991:
5992: =cut
5993:
5994: sub CSTR_pageheader {
1.1075.2.161. .26(raeb 5995:-24): my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 5996: if ($trailfile eq '') {
5997: $trailfile = $env{'request.filename'};
5998: }
5999:
6000: # this is for resources; directories have customtitle, and crumbs
6001: # and select recent are created in lonpubdir.pm
6002:
6003: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6004: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 6005: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6006: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6007: $formaction =~ s{/+}{/}g;
1.822 bisitz 6008:
6009: my $parentpath = '';
6010: my $lastitem = '';
6011: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6012: $parentpath = $1;
6013: $lastitem = $2;
6014: } else {
6015: $lastitem = $thisdisfn;
6016: }
1.921 bisitz 6017:
1.1075.2.161. .26(raeb 6018:-24): if ($title eq '') {
6019:-24): $title = &mt('Authoring Space');
6020:-24): }
6021:-24):
.6(raebu 6022:22): my ($target,$crumbtarget) = (' target="_top"','_top');
6023:22): if ($frameset) {
6024:22): $target = ' target="_parent"';
6025:22): $crumbtarget = '_parent';
.17(raeb 6026:-23): } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
6027:-23): $target = '';
6028:-23): $crumbtarget = '';
.6(raebu 6029:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
6030:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
6031:22): $crumbtarget = $env{'request.deeplink.target'};
6032:22): }
6033:22):
1.921 bisitz 6034: my $output =
1.822 bisitz 6035: '<div>'
6036: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.161. .26(raeb 6037:-24): .'<b>'.$title.'</b> '
.6(raebu 6038:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6039:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6040:
6041: if ($lastitem) {
6042: $output .=
6043: '<span class="LC_filename">'
6044: .$lastitem
6045: .'</span>';
6046: }
6047: $output .=
6048: '<br />'
1.1075.2.161. .6(raebu 6049:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 6050: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6051: .'</form>'
1.1075.2.161. .6(raebu 6052:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 6053: .'</div>';
1.921 bisitz 6054:
6055: return $output;
1.822 bisitz 6056: }
6057:
1.1075.2.161. .21(raeb 6058:-24): ##############################################
6059:-24): =pod
6060:-24):
6061:-24): =item * &nocodemirror()
6062:-24):
6063:-24): Input: None
6064:-24):
6065:-24): Returns: 1 if CodeMirror is deactivated based on
6066:-24): user's preference, or domain default,
6067:-24): if user indicated use of default.
6068:-24):
6069:-24): =cut
6070:-24):
6071:-24): sub nocodemirror {
6072:-24): my $nocodem = $env{'environment.nocodemirror'};
6073:-24): unless ($nocodem) {
6074:-24): my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6075:-24): if ($domdefs{'nocodemirror'}) {
6076:-24): $nocodem = 'yes';
6077:-24): }
6078:-24): }
6079:-24): if ($nocodem eq 'yes') {
6080:-24): return 1;
6081:-24): }
6082:-24): return;
6083:-24): }
6084:-24):
6085:-24): ##############################################
6086:-24): =pod
6087:-24):
6088:-24): =item * &permitted_editors()
6089:-24):
6090:-24): Input: $uri (optional)
6091:-24):
6092:-24): Returns: %editors hash in which keys are editors
.25(raeb 6093:-24): permitted in current Authoring Space,
6094:-24): or in current course for web pages
6095:-24): created in a course.
6096:-24):
.21(raeb 6097:-24): Value for each key is 1. Possible keys
.25(raeb 6098:-24): are: edit, xml, and daxe.
6099:-24):
6100:-24): For a regular Authoring Space, if no specific
.21(raeb 6101:-24): set of editors has been set for the Author
6102:-24): who owns the Authoring Space, then the
6103:-24): domain default will be used. If no domain
6104:-24): default has been set, then the keys will be
6105:-24): edit and xml.
6106:-24):
.25(raeb 6107:-24): For a course author, or for web pages created
6108:-24): in a course, if no specific set of editors has
6109:-24): been set for the course, then the domain
6110:-24): course default will be used. If no domain
6111:-24): course default has been set, then the keys
6112:-24): will be edit and xml.
6113:-24):
.21(raeb 6114:-24): =cut
6115:-24):
6116:-24): sub permitted_editors {
6117:-24): my ($uri) = @_;
.25(raeb 6118:-24): my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
.21(raeb 6119:-24): if ($env{'request.role'} =~ m{^au\./}) {
6120:-24): $is_author = 1;
6121:-24): } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6122:-24): ($audom,$auname) = ($1,$2);
6123:-24): if (($audom ne '') && ($auname ne '')) {
6124:-24): if (($env{'user.domain'} eq $audom) &&
6125:-24): ($env{'user.name'} eq $auname)) {
6126:-24): $is_author = 1;
6127:-24): } else {
6128:-24): $is_coauthor = 1;
6129:-24): }
6130:-24): }
6131:-24): } elsif ($env{'request.course.id'}) {
.25(raeb 6132:-24): my ($cdom,$cnum);
6133:-24): $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
6134:-24): $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
6135:-24): if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
6136:-24): ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}) ||
6137:-24): ($uri =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
6138:-24): $is_course = 1;
6139:-24): } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
.21(raeb 6140:-24): ($audom,$auname) = ($1,$2);
6141:-24): } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6142:-24): ($audom,$auname) = ($1,$2);
6143:-24): } elsif (($uri eq '/daxesave') &&
.25(raeb 6144:-24): (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
6145:-24): ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
6146:-24): $is_course = 1;
6147:-24): } elsif (($uri eq '/daxesave') &&
.21(raeb 6148:-24): ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6149:-24): ($audom,$auname) = ($1,$2);
6150:-24): }
.25(raeb 6151:-24): unless ($is_course) {
6152:-24): if (($audom ne '') && ($auname ne '')) {
6153:-24): if (($env{'user.domain'} eq $audom) &&
6154:-24): ($env{'user.name'} eq $auname)) {
6155:-24): $is_author = 1;
6156:-24): } else {
6157:-24): $is_coauthor = 1;
6158:-24): }
.21(raeb 6159:-24): }
6160:-24): }
6161:-24): }
6162:-24): if ($is_author) {
6163:-24): if (exists($env{'environment.editors'})) {
6164:-24): map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6165:-24): } else {
6166:-24): %editors = ( edit => 1,
6167:-24): xml => 1,
6168:-24): );
6169:-24): }
6170:-24): } elsif ($is_coauthor) {
6171:-24): if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6172:-24): map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6173:-24): } else {
6174:-24): %editors = ( edit => 1,
6175:-24): xml => 1,
6176:-24): );
6177:-24): }
.25(raeb 6178:-24): } elsif ($is_course) {
6179:-24): if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
6180:-24): map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
6181:-24): } else {
6182:-24): my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
6183:-24): if (exists($domdefaults{'crseditors'})) {
6184:-24): map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
6185:-24): } else {
6186:-24): %editors = ( edit => 1,
6187:-24): xml => 1,
6188:-24): );
6189:-24): }
6190:-24): }
.21(raeb 6191:-24): } else {
6192:-24): %editors = ( edit => 1,
6193:-24): xml => 1,
6194:-24): );
6195:-24): }
6196:-24): return %editors;
6197:-24): }
6198:-24):
1.60 matthew 6199: ###############################################
6200: ###############################################
6201:
6202: =pod
6203:
1.112 bowersj2 6204: =back
6205:
1.549 albertel 6206: =head1 HTML Helpers
1.112 bowersj2 6207:
6208: =over 4
6209:
6210: =item * &bodytag()
1.60 matthew 6211:
6212: Returns a uniform header for LON-CAPA web pages.
6213:
6214: Inputs:
6215:
1.112 bowersj2 6216: =over 4
6217:
6218: =item * $title, A title to be displayed on the page.
6219:
6220: =item * $function, the current role (can be undef).
6221:
6222: =item * $addentries, extra parameters for the <body> tag.
6223:
6224: =item * $bodyonly, if defined, only return the <body> tag.
6225:
6226: =item * $domain, if defined, force a given domain.
6227:
6228: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6229: text interface only)
1.60 matthew 6230:
1.814 bisitz 6231: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6232: navigational links
1.317 albertel 6233:
1.338 albertel 6234: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6235:
1.1075.2.12 raeburn 6236: =item * $no_inline_link, if true and in remote mode, don't show the
6237: 'Switch To Inline Menu' link
6238:
1.460 albertel 6239: =item * $args, optional argument valid values are
6240: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 6241: use_absolute -> for external resource or syllabus, this will
6242: contain https://<hostname> if server uses
6243: https (as per hosts.tab), but request is for http
6244: hostname -> hostname, from $r->hostname().
1.460 albertel 6245:
1.1075.2.15 raeburn 6246: =item * $advtoolsref, optional argument, ref to an array containing
6247: inlineremote items to be added in "Functions" menu below
6248: breadcrumbs.
6249:
1.1075.2.161. .1(raebu 6250:21): =item * $ltiscope, optional argument, will be one of: resource, map or
6251:21): course, if LON-CAPA is in LTI Provider context. Value is
6252:21): the scope of use, i.e., launch was for access to a single, a map
6253:21): or the entire course.
6254:21):
6255:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6256:21): context, this will contain the URL for the landing item in
6257:21): the course, after launch from an LTI Consumer
6258:21):
6259:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6260:21): context, this will contain a reference to hash of items
6261:21): to be included in the page header and/or inline menu.
6262:21):
.8(raebu 6263:22): =item * $menucoll, optional argument, if specific menu collection is in
6264:22): effect, either set as the default for the course, or set for
6265:22): the deeplink paramater for $env{'request.deeplink.login'}
6266:22): then $menucoll will be the number of that collection.
6267:22):
6268:22): =item * $menuref, optional argument, reference to a hash, containing the
6269:22): menu options included for the menu in effect, based on the
6270:22): configuration for the numbered menu collection in use.
6271:22):
6272:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6273:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6274:22): if so, $showncrumbsref is set there to 1, and will propagate back
6275:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6276:22): being called a second time.
6277:22):
1.112 bowersj2 6278: =back
6279:
1.60 matthew 6280: Returns: A uniform header for LON-CAPA web pages.
6281: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6282: If $bodyonly is undef or zero, an html string containing a <body> tag and
6283: other decorations will be returned.
6284:
6285: =cut
6286:
1.54 www 6287: sub bodytag {
1.831 bisitz 6288: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 6289:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 6290:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6291:
1.954 raeburn 6292: my $public;
6293: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6294: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6295: $public = 1;
6296: }
1.460 albertel 6297: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 6298: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 6299: my $hostname = $args->{'hostname'};
1.339 albertel 6300:
1.183 matthew 6301: $function = &get_users_function() if (!$function);
1.339 albertel 6302: my $img = &designparm($function.'.img',$domain);
6303: my $font = &designparm($function.'.font',$domain);
6304: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6305:
1.803 bisitz 6306: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6307: 'bgcolor' => $pgbg,
1.339 albertel 6308: 'text' => $font,
6309: 'alink' => &designparm($function.'.alink',$domain),
6310: 'vlink' => &designparm($function.'.vlink',$domain),
6311: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6312: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6313:
1.63 www 6314: # role and realm
1.1075.2.68 raeburn 6315: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6316: if ($realm) {
6317: $realm = '/'.$realm;
6318: }
1.1075.2.159 raeburn 6319: if ($role eq 'ca') {
1.479 albertel 6320: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6321: $realm = &plainname($rname,$rdom);
1.378 raeburn 6322: }
1.55 www 6323: # realm
1.1075.2.158 raeburn 6324: my ($cid,$sec);
1.258 albertel 6325: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 6326: $cid = $env{'request.course.id'};
6327: if ($env{'request.course.sec'}) {
6328: $sec = $env{'request.course.sec'};
6329: }
6330: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6331: if (&Apache::lonnet::is_course($1,$2)) {
6332: $cid = $1.'_'.$2;
6333: $sec = $3;
6334: }
6335: }
6336: if ($cid) {
1.378 raeburn 6337: if ($env{'request.role'} !~ /^cr/) {
6338: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 6339: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 6340: if ($env{'request.role.desc'}) {
6341: $role = $env{'request.role.desc'};
6342: } else {
6343: $role = &mt('Helpdesk[_1]',' '.$2);
6344: }
1.1075.2.115 raeburn 6345: } else {
6346: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6347: }
1.1075.2.158 raeburn 6348: if ($sec) {
6349: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6350: }
1.1075.2.158 raeburn 6351: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6352: } else {
6353: $role = &Apache::lonnet::plaintext($role);
1.54 www 6354: }
1.433 albertel 6355:
1.359 albertel 6356: if (!$realm) { $realm=' '; }
1.330 albertel 6357:
1.438 albertel 6358: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6359:
1.101 www 6360: # construct main body tag
1.359 albertel 6361: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6362: &Apache::lontexconvert::init_math_support();
1.252 albertel 6363:
1.1075.2.38 raeburn 6364: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6365:
6366: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6367: return $bodytag;
1.1075.2.38 raeburn 6368: }
1.359 albertel 6369:
1.954 raeburn 6370: if ($public) {
1.433 albertel 6371: undef($role);
6372: }
1.1075.2.158 raeburn 6373:
1.1075.2.161. .1(raebu 6374:21): my $showcrstitle = 1;
6375:21): if (($cid) && ($env{'request.lti.login'})) {
6376:21): if (ref($ltimenu) eq 'HASH') {
6377:21): unless ($ltimenu->{'role'}) {
6378:21): undef($role);
6379:21): }
6380:21): unless ($ltimenu->{'coursetitle'}) {
6381:21): $realm=' ';
6382:21): $showcrstitle = 0;
6383:21): }
6384:21): }
6385:21): } elsif (($cid) && ($menucoll)) {
6386:21): if (ref($menuref) eq 'HASH') {
6387:21): unless ($menuref->{'role'}) {
6388:21): undef($role);
6389:21): }
6390:21): unless ($menuref->{'crs'}) {
6391:21): $realm=' ';
6392:21): $showcrstitle = 0;
6393:21): }
6394:21): }
6395:21): }
6396:21):
1.762 bisitz 6397: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6398: #
6399: # Extra info if you are the DC
6400: my $dc_info = '';
1.1075.2.161. .1(raebu 6401:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6402: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6403: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6404: $dc_info =~ s/\s+$//;
1.359 albertel 6405: }
6406:
1.1075.2.161. .1(raebu 6407:21): my $crstype;
6408:21): if ($cid) {
6409:21): $crstype = $env{'course.'.$cid.'.type'};
6410:21): } elsif ($args->{'crstype'}) {
6411:21): $crstype = $args->{'crstype'};
6412:21): }
6413:21):
1.1075.2.108 raeburn 6414: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6415:
1.1075.2.13 raeburn 6416: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6417:
1.1075.2.38 raeburn 6418:
6419:
1.1075.2.21 raeburn 6420: my $funclist;
6421: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6422: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6423: Apache::lonmenu::serverform();
6424: my $forbodytag;
6425: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6426: $forcereg,$args->{'group'},
6427: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6428: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6429: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6430: $funclist = $forbodytag;
6431: }
6432: } else {
1.903 droeschl 6433:
6434: # if ($env{'request.state'} eq 'construct') {
6435: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6436: # }
6437:
1.1075.2.38 raeburn 6438: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6439: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6440:
1.1075.2.161. .23(raeb 6441:-24): my $collapsible;
.21(raeb 6442:-24): if ($args->{'collapsible_header'} ne '') {
.23(raeb 6443:-24): $collapsible = 1;
6444:-24): my ($menustate,$tiptext,$divclass);
6445:-24): if ($args->{'start_collapsed'}) {
6446:-24): $menustate = 'collapsed';
6447:-24): $tiptext = 'display';
6448:-24): $divclass = 'hidden';
6449:-24): } else {
6450:-24): $menustate = 'expanded';
6451:-24): $tiptext = 'hide';
6452:-24): $divclass = 'shown';
6453:-24): }
6454:-24): my $alttext = &mt('menu state: '.$menustate);
6455:-24): my $tooltip = &mt($tiptext.' standard menus');
.21(raeb 6456:-24): $bodytag .= <<"END";
6457:-24): <div id="LC_expandingContainer" style="display:inline;">
6458:-24): <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
.23(raeb 6459:-24): <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6460:-24): <div class="LC_menus_content $divclass">
.21(raeb 6461:-24): END
6462:-24): }
.1(raebu 6463:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6464:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6465:22): $args->{'links_disabled'},
.21(raeb 6466:-24): $args->{'links_target'},
.23(raeb 6467:-24): $collapsible);
.1(raebu 6468:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6469:21): if ($dc_info) {
6470:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6471:21): }
6472:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6473:21): <em>$realm</em> $dc_info</div>|;
6474:21): return $bodytag;
1.1075.2.1 raeburn 6475: }
1.894 droeschl 6476:
1.1075.2.161. .1(raebu 6477:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6478:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6479:21): }
1.916 droeschl 6480:
1.1075.2.161. .1(raebu 6481:21): $bodytag .= $right;
1.852 droeschl 6482:
1.1075.2.161. .1(raebu 6483:21): if ($dc_info) {
6484:21): $dc_info = &dc_courseid_toggle($dc_info);
6485:21): }
6486:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6487: }
1.916 droeschl 6488:
1.1075.2.61 raeburn 6489: #if directed to not display the secondary menu, don't.
6490: if ($args->{'no_secondary_menu'}) {
6491: return $bodytag;
6492: }
1.903 droeschl 6493: #don't show menus for public users
1.954 raeburn 6494: if (!$public){
1.1075.2.161. .1(raebu 6495:21): unless ($args->{'no_inline_menu'}) {
6496:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6497:21): $args->{'no_primary_menu'},
6498:21): $menucoll,$menuref,
.6(raebu 6499:22): $args->{'links_disabled'},
6500:22): $args->{'links_target'});
.1(raebu 6501:21): }
1.903 droeschl 6502: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6503: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6504: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6505: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6506:22): $args->{'bread_crumbs'},'','',$hostname,
6507:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6508: } elsif ($forcereg) {
1.1075.2.22 raeburn 6509: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6510:22): $args->{'group'},$args->{'hide_buttons'},
6511:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6512: } else {
1.1075.2.21 raeburn 6513: my $forbodytag;
6514: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6515: $forcereg,$args->{'group'},
6516: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6517: $advtoolsref,'',$hostname,
6518: \$forbodytag);
1.1075.2.21 raeburn 6519: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6520: $bodytag .= $forbodytag;
6521: }
1.920 raeburn 6522: }
1.903 droeschl 6523: }else{
6524: # this is to seperate menu from content when there's no secondary
6525: # menu. Especially needed for public accessible ressources.
6526: $bodytag .= '<hr style="clear:both" />';
6527: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6528: }
1.1075.2.161. .21(raeb 6529:-24): if ($args->{'collapsible_header'} ne '') {
6530:-24): $bodytag .= $args->{'collapsible_header'}.
6531:-24): '<div id="LC_collapsible_separator"></div>'.
6532:-24): '</div></div>';
6533:-24): }
1.235 raeburn 6534: return $bodytag;
1.1075.2.12 raeburn 6535: }
6536:
6537: #
6538: # Top frame rendering, Remote is up
6539: #
6540:
6541: my $imgsrc = $img;
6542: if ($img =~ /^\/adm/) {
6543: $imgsrc = &lonhttpdurl($img);
6544: }
6545: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6546:
1.1075.2.60 raeburn 6547: my $help=($no_inline_link?''
6548: :&Apache::loncommon::top_nav_help('Help'));
6549:
1.1075.2.12 raeburn 6550: # Explicit link to get inline menu
6551: my $menu= ($no_inline_link?''
6552: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6553:
6554: if ($dc_info) {
6555: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6556: }
6557:
1.1075.2.38 raeburn 6558: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6559: unless ($public) {
6560: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6561: undef,'LC_menubuttons_link');
6562: }
6563:
1.1075.2.12 raeburn 6564: unless ($env{'form.inhibitmenu'}) {
6565: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6566: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6567: <li>$help</li>
1.1075.2.12 raeburn 6568: <li>$menu</li>
6569: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6570: }
1.1075.2.13 raeburn 6571: if ($env{'request.state'} eq 'construct') {
6572: if (!$public){
6573: if ($env{'request.state'} eq 'construct') {
6574: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6575: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6576: &Apache::lonhtmlcommon::scripttag('','end').
6577: &Apache::lonmenu::innerregister($forcereg,
6578: $args->{'bread_crumbs'});
6579: }
6580: }
6581: }
1.1075.2.21 raeburn 6582: return $bodytag."\n".$funclist;
1.182 matthew 6583: }
6584:
1.917 raeburn 6585: sub dc_courseid_toggle {
6586: my ($dc_info) = @_;
1.980 raeburn 6587: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6588: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6589: &mt('(More ...)').'</a></span>'.
6590: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6591: }
6592:
1.330 albertel 6593: sub make_attr_string {
6594: my ($register,$attr_ref) = @_;
6595:
6596: if ($attr_ref && !ref($attr_ref)) {
6597: die("addentries Must be a hash ref ".
6598: join(':',caller(1))." ".
6599: join(':',caller(0))." ");
6600: }
6601:
6602: if ($register) {
1.339 albertel 6603: my ($on_load,$on_unload);
6604: foreach my $key (keys(%{$attr_ref})) {
6605: if (lc($key) eq 'onload') {
6606: $on_load.=$attr_ref->{$key}.';';
6607: delete($attr_ref->{$key});
6608:
6609: } elsif (lc($key) eq 'onunload') {
6610: $on_unload.=$attr_ref->{$key}.';';
6611: delete($attr_ref->{$key});
6612: }
6613: }
1.1075.2.12 raeburn 6614: if ($env{'environment.remote'} eq 'on') {
6615: $attr_ref->{'onload'} =
6616: &Apache::lonmenu::loadevents(). $on_load;
6617: $attr_ref->{'onunload'}=
6618: &Apache::lonmenu::unloadevents().$on_unload;
6619: } else {
6620: $attr_ref->{'onload'} = $on_load;
6621: $attr_ref->{'onunload'}= $on_unload;
6622: }
1.330 albertel 6623: }
1.339 albertel 6624:
1.330 albertel 6625: my $attr_string;
1.1075.2.56 raeburn 6626: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6627: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6628: }
6629: return $attr_string;
6630: }
6631:
6632:
1.182 matthew 6633: ###############################################
1.251 albertel 6634: ###############################################
6635:
6636: =pod
6637:
6638: =item * &endbodytag()
6639:
6640: Returns a uniform footer for LON-CAPA web pages.
6641:
1.635 raeburn 6642: Inputs: 1 - optional reference to an args hash
6643: If in the hash, key for noredirectlink has a value which evaluates to true,
6644: a 'Continue' link is not displayed if the page contains an
6645: internal redirect in the <head></head> section,
6646: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6647:
6648: =cut
6649:
6650: sub endbodytag {
1.635 raeburn 6651: my ($args) = @_;
1.1075.2.6 raeburn 6652: my $endbodytag;
6653: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6654: $endbodytag='</body>';
6655: }
1.315 albertel 6656: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6657: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6658:22): my ($endbodyjs,$idattr);
6659:22): if ($env{'internal.head.to_opener'}) {
6660:22): my $linkid = 'LC_continue_link';
6661:22): $idattr = ' id="'.$linkid.'"';
6662:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6663:22): $endbodyjs=<<ENDJS;
6664:22): <script type="text/javascript">
6665:22): // <![CDATA[
6666:22): function ebFunction(evt) {
6667:22): evt.preventDefault();
6668:22): var dest = '$redirect_for_js';
6669:22): if (window.opener != null && !window.opener.closed) {
6670:22): window.opener.location.href=dest;
6671:22): window.close();
6672:22): } else {
6673:22): window.location.href=dest;
6674:22): }
6675:22): return false;
6676:22): }
6677:22):
6678:22): \$(document).ready(function () {
6679:22): if (document.getElementById('$linkid')) {
6680:22): var clickelem = document.getElementById('$linkid');
6681:22): clickelem.addEventListener('click',ebFunction,false);
6682:22): }
6683:22): });
6684:22): // ]]>
6685:22): </script>
6686:22): ENDJS
6687:22): }
1.635 raeburn 6688: $endbodytag=
1.1075.2.161. .9(raebu 6689:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6690: &mt('Continue').'</a>'.
6691: $endbodytag;
6692: }
1.315 albertel 6693: }
1.1075.2.161. .19(raeb 6694:-23): if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6695:-23): $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6696:-23): }
1.251 albertel 6697: return $endbodytag;
6698: }
6699:
1.352 albertel 6700: =pod
6701:
6702: =item * &standard_css()
6703:
6704: Returns a style sheet
6705:
6706: Inputs: (all optional)
6707: domain -> force to color decorate a page for a specific
6708: domain
6709: function -> force usage of a specific rolish color scheme
6710: bgcolor -> override the default page bgcolor
6711:
6712: =cut
6713:
1.343 albertel 6714: sub standard_css {
1.345 albertel 6715: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6716: $function = &get_users_function() if (!$function);
6717: my $img = &designparm($function.'.img', $domain);
6718: my $tabbg = &designparm($function.'.tabbg', $domain);
6719: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6720: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6721: #second colour for later usage
1.345 albertel 6722: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6723: my $pgbg_or_bgcolor =
6724: $bgcolor ||
1.352 albertel 6725: &designparm($function.'.pgbg', $domain);
1.382 albertel 6726: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6727: my $alink = &designparm($function.'.alink', $domain);
6728: my $vlink = &designparm($function.'.vlink', $domain);
6729: my $link = &designparm($function.'.link', $domain);
6730:
1.602 albertel 6731: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6732: my $mono = 'monospace';
1.850 bisitz 6733: my $data_table_head = $sidebg;
6734: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6735: my $data_table_dark = '#E0E0E0';
1.470 banghart 6736: my $data_table_darker = '#CCCCCC';
1.349 albertel 6737: my $data_table_highlight = '#FFFF00';
1.352 albertel 6738: my $mail_new = '#FFBB77';
6739: my $mail_new_hover = '#DD9955';
6740: my $mail_read = '#BBBB77';
6741: my $mail_read_hover = '#999944';
6742: my $mail_replied = '#AAAA88';
6743: my $mail_replied_hover = '#888855';
6744: my $mail_other = '#99BBBB';
6745: my $mail_other_hover = '#669999';
1.391 albertel 6746: my $table_header = '#DDDDDD';
1.489 raeburn 6747: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6748: my $lg_border_color = '#C8C8C8';
1.952 onken 6749: my $button_hover = '#BF2317';
1.392 albertel 6750:
1.608 albertel 6751: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6752: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6753: : '0 3px 0 4px';
1.448 albertel 6754:
1.523 albertel 6755:
1.343 albertel 6756: return <<END;
1.947 droeschl 6757:
6758: /* needed for iframe to allow 100% height in FF */
6759: body, html {
6760: margin: 0;
6761: padding: 0 0.5%;
6762: height: 99%; /* to avoid scrollbars */
6763: }
6764:
1.795 www 6765: body {
1.911 bisitz 6766: font-family: $sans;
6767: line-height:130%;
6768: font-size:0.83em;
6769: color:$font;
1.795 www 6770: }
6771:
1.959 onken 6772: a:focus,
6773: a:focus img {
1.795 www 6774: color: red;
6775: }
1.698 harmsja 6776:
1.911 bisitz 6777: form, .inline {
6778: display: inline;
1.795 www 6779: }
1.721 harmsja 6780:
1.1075.2.161. .21(raeb 6781:-24): .LC_menus_content.shown{
.24(raeb 6782:-24): display: block;
.21(raeb 6783:-24): }
6784:-24):
6785:-24): .LC_menus_content.hidden {
6786:-24): display: none;
6787:-24): }
6788:-24):
1.795 www 6789: .LC_right {
1.911 bisitz 6790: text-align:right;
1.795 www 6791: }
6792:
6793: .LC_middle {
1.911 bisitz 6794: vertical-align:middle;
1.795 www 6795: }
1.721 harmsja 6796:
1.1075.2.38 raeburn 6797: .LC_floatleft {
6798: float: left;
6799: }
6800:
6801: .LC_floatright {
6802: float: right;
6803: }
6804:
1.911 bisitz 6805: .LC_400Box {
6806: width:400px;
6807: }
1.721 harmsja 6808:
1.1075.2.161. .21(raeb 6809:-24): #LC_collapsible_separator {
6810:-24): border: 1px solid black;
6811:-24): width: 99.9%;
6812:-24): height: 0px;
6813:-24): }
6814:-24):
1.947 droeschl 6815: .LC_iframecontainer {
6816: width: 98%;
6817: margin: 0;
6818: position: fixed;
6819: top: 8.5em;
6820: bottom: 0;
6821: }
6822:
6823: .LC_iframecontainer iframe{
6824: border: none;
6825: width: 100%;
6826: height: 100%;
6827: }
6828:
1.778 bisitz 6829: .LC_filename {
6830: font-family: $mono;
6831: white-space:pre;
1.921 bisitz 6832: font-size: 120%;
1.778 bisitz 6833: }
6834:
6835: .LC_fileicon {
6836: border: none;
6837: height: 1.3em;
6838: vertical-align: text-bottom;
6839: margin-right: 0.3em;
6840: text-decoration:none;
6841: }
6842:
1.1008 www 6843: .LC_setting {
6844: text-decoration:underline;
6845: }
6846:
1.350 albertel 6847: .LC_error {
6848: color: red;
6849: }
1.795 www 6850:
1.1075.2.15 raeburn 6851: .LC_warning {
6852: color: darkorange;
6853: }
6854:
1.457 albertel 6855: .LC_diff_removed {
1.733 bisitz 6856: color: red;
1.394 albertel 6857: }
1.532 albertel 6858:
6859: .LC_info,
1.457 albertel 6860: .LC_success,
6861: .LC_diff_added {
1.350 albertel 6862: color: green;
6863: }
1.795 www 6864:
1.802 bisitz 6865: div.LC_confirm_box {
6866: background-color: #FAFAFA;
6867: border: 1px solid $lg_border_color;
6868: margin-right: 0;
6869: padding: 5px;
6870: }
6871:
6872: div.LC_confirm_box .LC_error img,
6873: div.LC_confirm_box .LC_success img {
6874: vertical-align: middle;
6875: }
6876:
1.1075.2.108 raeburn 6877: .LC_maxwidth {
6878: max-width: 100%;
6879: height: auto;
6880: }
6881:
6882: .LC_textsize_mobile {
6883: \@media only screen and (max-device-width: 480px) {
6884: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6885: }
6886: }
6887:
1.440 albertel 6888: .LC_icon {
1.771 droeschl 6889: border: none;
1.790 droeschl 6890: vertical-align: middle;
1.771 droeschl 6891: }
6892:
1.543 albertel 6893: .LC_docs_spacer {
6894: width: 25px;
6895: height: 1px;
1.771 droeschl 6896: border: none;
1.543 albertel 6897: }
1.346 albertel 6898:
1.532 albertel 6899: .LC_internal_info {
1.735 bisitz 6900: color: #999999;
1.532 albertel 6901: }
6902:
1.794 www 6903: .LC_discussion {
1.1050 www 6904: background: $data_table_dark;
1.911 bisitz 6905: border: 1px solid black;
6906: margin: 2px;
1.794 www 6907: }
6908:
6909: .LC_disc_action_left {
1.1050 www 6910: background: $sidebg;
1.911 bisitz 6911: text-align: left;
1.1050 www 6912: padding: 4px;
6913: margin: 2px;
1.794 www 6914: }
6915:
6916: .LC_disc_action_right {
1.1050 www 6917: background: $sidebg;
1.911 bisitz 6918: text-align: right;
1.1050 www 6919: padding: 4px;
6920: margin: 2px;
1.794 www 6921: }
6922:
6923: .LC_disc_new_item {
1.911 bisitz 6924: background: white;
6925: border: 2px solid red;
1.1050 www 6926: margin: 4px;
6927: padding: 4px;
1.794 www 6928: }
6929:
6930: .LC_disc_old_item {
1.911 bisitz 6931: background: white;
1.1050 www 6932: margin: 4px;
6933: padding: 4px;
1.794 www 6934: }
6935:
1.458 albertel 6936: table.LC_pastsubmission {
6937: border: 1px solid black;
6938: margin: 2px;
6939: }
6940:
1.924 bisitz 6941: table#LC_menubuttons {
1.345 albertel 6942: width: 100%;
6943: background: $pgbg;
1.392 albertel 6944: border: 2px;
1.402 albertel 6945: border-collapse: separate;
1.803 bisitz 6946: padding: 0;
1.345 albertel 6947: }
1.392 albertel 6948:
1.801 tempelho 6949: table#LC_title_bar a {
6950: color: $fontmenu;
6951: }
1.836 bisitz 6952:
1.807 droeschl 6953: table#LC_title_bar {
1.819 tempelho 6954: clear: both;
1.836 bisitz 6955: display: none;
1.807 droeschl 6956: }
6957:
1.795 www 6958: table#LC_title_bar,
1.933 droeschl 6959: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6960: table#LC_title_bar.LC_with_remote {
1.359 albertel 6961: width: 100%;
1.392 albertel 6962: border-color: $pgbg;
6963: border-style: solid;
6964: border-width: $border;
1.379 albertel 6965: background: $pgbg;
1.801 tempelho 6966: color: $fontmenu;
1.392 albertel 6967: border-collapse: collapse;
1.803 bisitz 6968: padding: 0;
1.819 tempelho 6969: margin: 0;
1.359 albertel 6970: }
1.795 www 6971:
1.933 droeschl 6972: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6973: margin: 0;
6974: padding: 0;
1.933 droeschl 6975: position: relative;
6976: list-style: none;
1.913 droeschl 6977: }
1.933 droeschl 6978: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6979: display: inline;
6980: }
1.933 droeschl 6981:
6982: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6983: padding: 0;
1.933 droeschl 6984: margin: 0;
6985: float: left;
1.913 droeschl 6986: }
1.933 droeschl 6987: .LC_breadcrumb_tools_tools {
6988: padding: 0;
6989: margin: 0;
1.913 droeschl 6990: float: right;
6991: }
6992:
1.359 albertel 6993: table#LC_title_bar td {
6994: background: $tabbg;
6995: }
1.795 www 6996:
1.911 bisitz 6997: table#LC_menubuttons img {
1.803 bisitz 6998: border: none;
1.346 albertel 6999: }
1.795 www 7000:
1.842 droeschl 7001: .LC_breadcrumbs_component {
1.911 bisitz 7002: float: right;
7003: margin: 0 1em;
1.357 albertel 7004: }
1.842 droeschl 7005: .LC_breadcrumbs_component img {
1.911 bisitz 7006: vertical-align: middle;
1.777 tempelho 7007: }
1.795 www 7008:
1.1075.2.108 raeburn 7009: .LC_breadcrumbs_hoverable {
7010: background: $sidebg;
7011: }
7012:
1.383 albertel 7013: td.LC_table_cell_checkbox {
7014: text-align: center;
7015: }
1.795 www 7016:
7017: .LC_fontsize_small {
1.911 bisitz 7018: font-size: 70%;
1.705 tempelho 7019: }
7020:
1.844 bisitz 7021: #LC_breadcrumbs {
1.911 bisitz 7022: clear:both;
7023: background: $sidebg;
7024: border-bottom: 1px solid $lg_border_color;
7025: line-height: 2.5em;
1.933 droeschl 7026: overflow: hidden;
1.911 bisitz 7027: margin: 0;
7028: padding: 0;
1.995 raeburn 7029: text-align: left;
1.819 tempelho 7030: }
1.862 bisitz 7031:
1.1075.2.16 raeburn 7032: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7033: clear:both;
7034: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7035: border: 1px solid $sidebg;
1.1075.2.16 raeburn 7036: margin: 0 0 10px 0;
1.966 bisitz 7037: padding: 3px;
1.995 raeburn 7038: text-align: left;
1.822 bisitz 7039: }
7040:
1.795 www 7041: .LC_fontsize_medium {
1.911 bisitz 7042: font-size: 85%;
1.705 tempelho 7043: }
7044:
1.795 www 7045: .LC_fontsize_large {
1.911 bisitz 7046: font-size: 120%;
1.705 tempelho 7047: }
7048:
1.346 albertel 7049: .LC_menubuttons_inline_text {
7050: color: $font;
1.698 harmsja 7051: font-size: 90%;
1.701 harmsja 7052: padding-left:3px;
1.346 albertel 7053: }
7054:
1.934 droeschl 7055: .LC_menubuttons_inline_text img{
7056: vertical-align: middle;
7057: }
7058:
1.1051 www 7059: li.LC_menubuttons_inline_text img {
1.951 onken 7060: cursor:pointer;
1.1002 droeschl 7061: text-decoration: none;
1.951 onken 7062: }
7063:
1.526 www 7064: .LC_menubuttons_link {
7065: text-decoration: none;
7066: }
1.795 www 7067:
1.522 albertel 7068: .LC_menubuttons_category {
1.521 www 7069: color: $font;
1.526 www 7070: background: $pgbg;
1.521 www 7071: font-size: larger;
7072: font-weight: bold;
7073: }
7074:
1.346 albertel 7075: td.LC_menubuttons_text {
1.911 bisitz 7076: color: $font;
1.346 albertel 7077: }
1.706 harmsja 7078:
1.346 albertel 7079: .LC_current_location {
7080: background: $tabbg;
7081: }
1.795 www 7082:
1.1075.2.134 raeburn 7083: td.LC_zero_height {
7084: line-height: 0;
7085: cellpadding: 0;
7086: }
7087:
1.938 bisitz 7088: table.LC_data_table {
1.347 albertel 7089: border: 1px solid #000000;
1.402 albertel 7090: border-collapse: separate;
1.426 albertel 7091: border-spacing: 1px;
1.610 albertel 7092: background: $pgbg;
1.347 albertel 7093: }
1.795 www 7094:
1.422 albertel 7095: .LC_data_table_dense {
7096: font-size: small;
7097: }
1.795 www 7098:
1.507 raeburn 7099: table.LC_nested_outer {
7100: border: 1px solid #000000;
1.589 raeburn 7101: border-collapse: collapse;
1.803 bisitz 7102: border-spacing: 0;
1.507 raeburn 7103: width: 100%;
7104: }
1.795 www 7105:
1.879 raeburn 7106: table.LC_innerpickbox,
1.507 raeburn 7107: table.LC_nested {
1.803 bisitz 7108: border: none;
1.589 raeburn 7109: border-collapse: collapse;
1.803 bisitz 7110: border-spacing: 0;
1.507 raeburn 7111: width: 100%;
7112: }
1.795 www 7113:
1.911 bisitz 7114: table.LC_data_table tr th,
7115: table.LC_calendar tr th,
1.879 raeburn 7116: table.LC_prior_tries tr th,
7117: table.LC_innerpickbox tr th {
1.349 albertel 7118: font-weight: bold;
7119: background-color: $data_table_head;
1.801 tempelho 7120: color:$fontmenu;
1.701 harmsja 7121: font-size:90%;
1.347 albertel 7122: }
1.795 www 7123:
1.879 raeburn 7124: table.LC_innerpickbox tr th,
7125: table.LC_innerpickbox tr td {
7126: vertical-align: top;
7127: }
7128:
1.711 raeburn 7129: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7130: background-color: #CCCCCC;
1.711 raeburn 7131: font-weight: bold;
7132: text-align: left;
7133: }
1.795 www 7134:
1.912 bisitz 7135: table.LC_data_table tr.LC_odd_row > td {
7136: background-color: $data_table_light;
7137: padding: 2px;
7138: vertical-align: top;
7139: }
7140:
1.809 bisitz 7141: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7142: background-color: $data_table_light;
1.912 bisitz 7143: vertical-align: top;
7144: }
7145:
7146: table.LC_data_table tr.LC_even_row > td {
7147: background-color: $data_table_dark;
1.425 albertel 7148: padding: 2px;
1.900 bisitz 7149: vertical-align: top;
1.347 albertel 7150: }
1.795 www 7151:
1.809 bisitz 7152: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7153: background-color: $data_table_dark;
1.900 bisitz 7154: vertical-align: top;
1.347 albertel 7155: }
1.795 www 7156:
1.425 albertel 7157: table.LC_data_table tr.LC_data_table_highlight td {
7158: background-color: $data_table_darker;
7159: }
1.795 www 7160:
1.639 raeburn 7161: table.LC_data_table tr td.LC_leftcol_header {
7162: background-color: $data_table_head;
7163: font-weight: bold;
7164: }
1.795 www 7165:
1.451 albertel 7166: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7167: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7168: font-weight: bold;
7169: font-style: italic;
7170: text-align: center;
7171: padding: 8px;
1.347 albertel 7172: }
1.795 www 7173:
1.1075.2.30 raeburn 7174: table.LC_data_table tr.LC_empty_row td,
7175: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7176: background-color: $sidebg;
7177: }
7178:
7179: table.LC_nested tr.LC_empty_row td {
7180: background-color: #FFFFFF;
7181: }
7182:
1.890 droeschl 7183: table.LC_caption {
7184: }
7185:
1.507 raeburn 7186: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7187: padding: 4ex
7188: }
1.795 www 7189:
1.507 raeburn 7190: table.LC_nested_outer tr th {
7191: font-weight: bold;
1.801 tempelho 7192: color:$fontmenu;
1.507 raeburn 7193: background-color: $data_table_head;
1.701 harmsja 7194: font-size: small;
1.507 raeburn 7195: border-bottom: 1px solid #000000;
7196: }
1.795 www 7197:
1.507 raeburn 7198: table.LC_nested_outer tr td.LC_subheader {
7199: background-color: $data_table_head;
7200: font-weight: bold;
7201: font-size: small;
7202: border-bottom: 1px solid #000000;
7203: text-align: right;
1.451 albertel 7204: }
1.795 www 7205:
1.507 raeburn 7206: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7207: background-color: #CCCCCC;
1.451 albertel 7208: font-weight: bold;
7209: font-size: small;
1.507 raeburn 7210: text-align: center;
7211: }
1.795 www 7212:
1.589 raeburn 7213: table.LC_nested tr.LC_info_row td.LC_left_item,
7214: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7215: text-align: left;
1.451 albertel 7216: }
1.795 www 7217:
1.507 raeburn 7218: table.LC_nested td {
1.735 bisitz 7219: background-color: #FFFFFF;
1.451 albertel 7220: font-size: small;
1.507 raeburn 7221: }
1.795 www 7222:
1.507 raeburn 7223: table.LC_nested_outer tr th.LC_right_item,
7224: table.LC_nested tr.LC_info_row td.LC_right_item,
7225: table.LC_nested tr.LC_odd_row td.LC_right_item,
7226: table.LC_nested tr td.LC_right_item {
1.451 albertel 7227: text-align: right;
7228: }
7229:
1.507 raeburn 7230: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7231: background-color: #EEEEEE;
1.451 albertel 7232: }
7233:
1.473 raeburn 7234: table.LC_createuser {
7235: }
7236:
7237: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7238: font-size: small;
1.473 raeburn 7239: }
7240:
7241: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7242: background-color: #CCCCCC;
1.473 raeburn 7243: font-weight: bold;
7244: text-align: center;
7245: }
7246:
1.349 albertel 7247: table.LC_calendar {
7248: border: 1px solid #000000;
7249: border-collapse: collapse;
1.917 raeburn 7250: width: 98%;
1.349 albertel 7251: }
1.795 www 7252:
1.349 albertel 7253: table.LC_calendar_pickdate {
7254: font-size: xx-small;
7255: }
1.795 www 7256:
1.349 albertel 7257: table.LC_calendar tr td {
7258: border: 1px solid #000000;
7259: vertical-align: top;
1.917 raeburn 7260: width: 14%;
1.349 albertel 7261: }
1.795 www 7262:
1.349 albertel 7263: table.LC_calendar tr td.LC_calendar_day_empty {
7264: background-color: $data_table_dark;
7265: }
1.795 www 7266:
1.779 bisitz 7267: table.LC_calendar tr td.LC_calendar_day_current {
7268: background-color: $data_table_highlight;
1.777 tempelho 7269: }
1.795 www 7270:
1.938 bisitz 7271: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7272: background-color: $mail_new;
7273: }
1.795 www 7274:
1.938 bisitz 7275: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7276: background-color: $mail_new_hover;
7277: }
1.795 www 7278:
1.938 bisitz 7279: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7280: background-color: $mail_read;
7281: }
1.795 www 7282:
1.938 bisitz 7283: /*
7284: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7285: background-color: $mail_read_hover;
7286: }
1.938 bisitz 7287: */
1.795 www 7288:
1.938 bisitz 7289: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7290: background-color: $mail_replied;
7291: }
1.795 www 7292:
1.938 bisitz 7293: /*
7294: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7295: background-color: $mail_replied_hover;
7296: }
1.938 bisitz 7297: */
1.795 www 7298:
1.938 bisitz 7299: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7300: background-color: $mail_other;
7301: }
1.795 www 7302:
1.938 bisitz 7303: /*
7304: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7305: background-color: $mail_other_hover;
7306: }
1.938 bisitz 7307: */
1.494 raeburn 7308:
1.777 tempelho 7309: table.LC_data_table tr > td.LC_browser_file,
7310: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7311: background: #AAEE77;
1.389 albertel 7312: }
1.795 www 7313:
1.777 tempelho 7314: table.LC_data_table tr > td.LC_browser_file_locked,
7315: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7316: background: #FFAA99;
1.387 albertel 7317: }
1.795 www 7318:
1.777 tempelho 7319: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7320: background: #888888;
1.779 bisitz 7321: }
1.795 www 7322:
1.777 tempelho 7323: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7324: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7325: background: #F8F866;
1.777 tempelho 7326: }
1.795 www 7327:
1.696 bisitz 7328: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7329: background: #E0E8FF;
1.387 albertel 7330: }
1.696 bisitz 7331:
1.707 bisitz 7332: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7333: /* background: #77FF77; */
1.707 bisitz 7334: }
1.795 www 7335:
1.707 bisitz 7336: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7337: border-right: 8px solid #FFFF77;
1.707 bisitz 7338: }
1.795 www 7339:
1.707 bisitz 7340: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7341: border-right: 8px solid #FFAA77;
1.707 bisitz 7342: }
1.795 www 7343:
1.707 bisitz 7344: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7345: border-right: 8px solid #FF7777;
1.707 bisitz 7346: }
1.795 www 7347:
1.707 bisitz 7348: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7349: border-right: 8px solid #AAFF77;
1.707 bisitz 7350: }
1.795 www 7351:
1.707 bisitz 7352: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7353: border-right: 8px solid #11CC55;
1.707 bisitz 7354: }
7355:
1.388 albertel 7356: span.LC_current_location {
1.701 harmsja 7357: font-size:larger;
1.388 albertel 7358: background: $pgbg;
7359: }
1.387 albertel 7360:
1.1029 www 7361: span.LC_current_nav_location {
7362: font-weight:bold;
7363: background: $sidebg;
7364: }
7365:
1.395 albertel 7366: span.LC_parm_menu_item {
7367: font-size: larger;
7368: }
1.795 www 7369:
1.395 albertel 7370: span.LC_parm_scope_all {
7371: color: red;
7372: }
1.795 www 7373:
1.395 albertel 7374: span.LC_parm_scope_folder {
7375: color: green;
7376: }
1.795 www 7377:
1.395 albertel 7378: span.LC_parm_scope_resource {
7379: color: orange;
7380: }
1.795 www 7381:
1.395 albertel 7382: span.LC_parm_part {
7383: color: blue;
7384: }
1.795 www 7385:
1.911 bisitz 7386: span.LC_parm_folder,
7387: span.LC_parm_symb {
1.395 albertel 7388: font-size: x-small;
7389: font-family: $mono;
7390: color: #AAAAAA;
7391: }
7392:
1.977 bisitz 7393: ul.LC_parm_parmlist li {
7394: display: inline-block;
7395: padding: 0.3em 0.8em;
7396: vertical-align: top;
7397: width: 150px;
7398: border-top:1px solid $lg_border_color;
7399: }
7400:
1.795 www 7401: td.LC_parm_overview_level_menu,
7402: td.LC_parm_overview_map_menu,
7403: td.LC_parm_overview_parm_selectors,
7404: td.LC_parm_overview_restrictions {
1.396 albertel 7405: border: 1px solid black;
7406: border-collapse: collapse;
7407: }
1.795 www 7408:
1.396 albertel 7409: table.LC_parm_overview_restrictions td {
7410: border-width: 1px 4px 1px 4px;
7411: border-style: solid;
7412: border-color: $pgbg;
7413: text-align: center;
7414: }
1.795 www 7415:
1.396 albertel 7416: table.LC_parm_overview_restrictions th {
7417: background: $tabbg;
7418: border-width: 1px 4px 1px 4px;
7419: border-style: solid;
7420: border-color: $pgbg;
7421: }
1.795 www 7422:
1.398 albertel 7423: table#LC_helpmenu {
1.803 bisitz 7424: border: none;
1.398 albertel 7425: height: 55px;
1.803 bisitz 7426: border-spacing: 0;
1.398 albertel 7427: }
7428:
7429: table#LC_helpmenu fieldset legend {
7430: font-size: larger;
7431: }
1.795 www 7432:
1.397 albertel 7433: table#LC_helpmenu_links {
7434: width: 100%;
7435: border: 1px solid black;
7436: background: $pgbg;
1.803 bisitz 7437: padding: 0;
1.397 albertel 7438: border-spacing: 1px;
7439: }
1.795 www 7440:
1.397 albertel 7441: table#LC_helpmenu_links tr td {
7442: padding: 1px;
7443: background: $tabbg;
1.399 albertel 7444: text-align: center;
7445: font-weight: bold;
1.397 albertel 7446: }
1.396 albertel 7447:
1.795 www 7448: table#LC_helpmenu_links a:link,
7449: table#LC_helpmenu_links a:visited,
1.397 albertel 7450: table#LC_helpmenu_links a:active {
7451: text-decoration: none;
7452: color: $font;
7453: }
1.795 www 7454:
1.397 albertel 7455: table#LC_helpmenu_links a:hover {
7456: text-decoration: underline;
7457: color: $vlink;
7458: }
1.396 albertel 7459:
1.417 albertel 7460: .LC_chrt_popup_exists {
7461: border: 1px solid #339933;
7462: margin: -1px;
7463: }
1.795 www 7464:
1.417 albertel 7465: .LC_chrt_popup_up {
7466: border: 1px solid yellow;
7467: margin: -1px;
7468: }
1.795 www 7469:
1.417 albertel 7470: .LC_chrt_popup {
7471: border: 1px solid #8888FF;
7472: background: #CCCCFF;
7473: }
1.795 www 7474:
1.421 albertel 7475: table.LC_pick_box {
7476: border-collapse: separate;
7477: background: white;
7478: border: 1px solid black;
7479: border-spacing: 1px;
7480: }
1.795 www 7481:
1.421 albertel 7482: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7483: background: $sidebg;
1.421 albertel 7484: font-weight: bold;
1.900 bisitz 7485: text-align: left;
1.740 bisitz 7486: vertical-align: top;
1.421 albertel 7487: width: 184px;
7488: padding: 8px;
7489: }
1.795 www 7490:
1.579 raeburn 7491: table.LC_pick_box td.LC_pick_box_value {
7492: text-align: left;
7493: padding: 8px;
7494: }
1.795 www 7495:
1.579 raeburn 7496: table.LC_pick_box td.LC_pick_box_select {
7497: text-align: left;
7498: padding: 8px;
7499: }
1.795 www 7500:
1.424 albertel 7501: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7502: padding: 0;
1.421 albertel 7503: height: 1px;
7504: background: black;
7505: }
1.795 www 7506:
1.421 albertel 7507: table.LC_pick_box td.LC_pick_box_submit {
7508: text-align: right;
7509: }
1.795 www 7510:
1.579 raeburn 7511: table.LC_pick_box td.LC_evenrow_value {
7512: text-align: left;
7513: padding: 8px;
7514: background-color: $data_table_light;
7515: }
1.795 www 7516:
1.579 raeburn 7517: table.LC_pick_box td.LC_oddrow_value {
7518: text-align: left;
7519: padding: 8px;
7520: background-color: $data_table_light;
7521: }
1.795 www 7522:
1.579 raeburn 7523: span.LC_helpform_receipt_cat {
7524: font-weight: bold;
7525: }
1.795 www 7526:
1.424 albertel 7527: table.LC_group_priv_box {
7528: background: white;
7529: border: 1px solid black;
7530: border-spacing: 1px;
7531: }
1.795 www 7532:
1.424 albertel 7533: table.LC_group_priv_box td.LC_pick_box_title {
7534: background: $tabbg;
7535: font-weight: bold;
7536: text-align: right;
7537: width: 184px;
7538: }
1.795 www 7539:
1.424 albertel 7540: table.LC_group_priv_box td.LC_groups_fixed {
7541: background: $data_table_light;
7542: text-align: center;
7543: }
1.795 www 7544:
1.424 albertel 7545: table.LC_group_priv_box td.LC_groups_optional {
7546: background: $data_table_dark;
7547: text-align: center;
7548: }
1.795 www 7549:
1.424 albertel 7550: table.LC_group_priv_box td.LC_groups_functionality {
7551: background: $data_table_darker;
7552: text-align: center;
7553: font-weight: bold;
7554: }
1.795 www 7555:
1.424 albertel 7556: table.LC_group_priv td {
7557: text-align: left;
1.803 bisitz 7558: padding: 0;
1.424 albertel 7559: }
7560:
7561: .LC_navbuttons {
7562: margin: 2ex 0ex 2ex 0ex;
7563: }
1.795 www 7564:
1.423 albertel 7565: .LC_topic_bar {
7566: font-weight: bold;
7567: background: $tabbg;
1.918 wenzelju 7568: margin: 1em 0em 1em 2em;
1.805 bisitz 7569: padding: 3px;
1.918 wenzelju 7570: font-size: 1.2em;
1.423 albertel 7571: }
1.795 www 7572:
1.423 albertel 7573: .LC_topic_bar span {
1.918 wenzelju 7574: left: 0.5em;
7575: position: absolute;
1.423 albertel 7576: vertical-align: middle;
1.918 wenzelju 7577: font-size: 1.2em;
1.423 albertel 7578: }
1.795 www 7579:
1.423 albertel 7580: table.LC_course_group_status {
7581: margin: 20px;
7582: }
1.795 www 7583:
1.423 albertel 7584: table.LC_status_selector td {
7585: vertical-align: top;
7586: text-align: center;
1.424 albertel 7587: padding: 4px;
7588: }
1.795 www 7589:
1.599 albertel 7590: div.LC_feedback_link {
1.616 albertel 7591: clear: both;
1.829 kalberla 7592: background: $sidebg;
1.779 bisitz 7593: width: 100%;
1.829 kalberla 7594: padding-bottom: 10px;
7595: border: 1px $tabbg solid;
1.833 kalberla 7596: height: 22px;
7597: line-height: 22px;
7598: padding-top: 5px;
7599: }
7600:
7601: div.LC_feedback_link img {
7602: height: 22px;
1.867 kalberla 7603: vertical-align:middle;
1.829 kalberla 7604: }
7605:
1.911 bisitz 7606: div.LC_feedback_link a {
1.829 kalberla 7607: text-decoration: none;
1.489 raeburn 7608: }
1.795 www 7609:
1.867 kalberla 7610: div.LC_comblock {
1.911 bisitz 7611: display:inline;
1.867 kalberla 7612: color:$font;
7613: font-size:90%;
7614: }
7615:
7616: div.LC_feedback_link div.LC_comblock {
7617: padding-left:5px;
7618: }
7619:
7620: div.LC_feedback_link div.LC_comblock a {
7621: color:$font;
7622: }
7623:
1.489 raeburn 7624: span.LC_feedback_link {
1.858 bisitz 7625: /* background: $feedback_link_bg; */
1.599 albertel 7626: font-size: larger;
7627: }
1.795 www 7628:
1.599 albertel 7629: span.LC_message_link {
1.858 bisitz 7630: /* background: $feedback_link_bg; */
1.599 albertel 7631: font-size: larger;
7632: position: absolute;
7633: right: 1em;
1.489 raeburn 7634: }
1.421 albertel 7635:
1.515 albertel 7636: table.LC_prior_tries {
1.524 albertel 7637: border: 1px solid #000000;
7638: border-collapse: separate;
7639: border-spacing: 1px;
1.515 albertel 7640: }
1.523 albertel 7641:
1.515 albertel 7642: table.LC_prior_tries td {
1.524 albertel 7643: padding: 2px;
1.515 albertel 7644: }
1.523 albertel 7645:
7646: .LC_answer_correct {
1.795 www 7647: background: lightgreen;
7648: color: darkgreen;
7649: padding: 6px;
1.523 albertel 7650: }
1.795 www 7651:
1.523 albertel 7652: .LC_answer_charged_try {
1.797 www 7653: background: #FFAAAA;
1.795 www 7654: color: darkred;
7655: padding: 6px;
1.523 albertel 7656: }
1.795 www 7657:
1.779 bisitz 7658: .LC_answer_not_charged_try,
1.523 albertel 7659: .LC_answer_no_grade,
7660: .LC_answer_late {
1.795 www 7661: background: lightyellow;
1.523 albertel 7662: color: black;
1.795 www 7663: padding: 6px;
1.523 albertel 7664: }
1.795 www 7665:
1.523 albertel 7666: .LC_answer_previous {
1.795 www 7667: background: lightblue;
7668: color: darkblue;
7669: padding: 6px;
1.523 albertel 7670: }
1.795 www 7671:
1.779 bisitz 7672: .LC_answer_no_message {
1.777 tempelho 7673: background: #FFFFFF;
7674: color: black;
1.795 www 7675: padding: 6px;
1.779 bisitz 7676: }
1.795 www 7677:
1.1075.2.140 raeburn 7678: .LC_answer_unknown,
7679: .LC_answer_warning {
1.779 bisitz 7680: background: orange;
7681: color: black;
1.795 www 7682: padding: 6px;
1.777 tempelho 7683: }
1.795 www 7684:
1.529 albertel 7685: span.LC_prior_numerical,
7686: span.LC_prior_string,
7687: span.LC_prior_custom,
7688: span.LC_prior_reaction,
7689: span.LC_prior_math {
1.925 bisitz 7690: font-family: $mono;
1.523 albertel 7691: white-space: pre;
7692: }
7693:
1.525 albertel 7694: span.LC_prior_string {
1.925 bisitz 7695: font-family: $mono;
1.525 albertel 7696: white-space: pre;
7697: }
7698:
1.523 albertel 7699: table.LC_prior_option {
7700: width: 100%;
7701: border-collapse: collapse;
7702: }
1.795 www 7703:
1.911 bisitz 7704: table.LC_prior_rank,
1.795 www 7705: table.LC_prior_match {
1.528 albertel 7706: border-collapse: collapse;
7707: }
1.795 www 7708:
1.528 albertel 7709: table.LC_prior_option tr td,
7710: table.LC_prior_rank tr td,
7711: table.LC_prior_match tr td {
1.524 albertel 7712: border: 1px solid #000000;
1.515 albertel 7713: }
7714:
1.855 bisitz 7715: .LC_nobreak {
1.544 albertel 7716: white-space: nowrap;
1.519 raeburn 7717: }
7718:
1.576 raeburn 7719: span.LC_cusr_emph {
7720: font-style: italic;
7721: }
7722:
1.633 raeburn 7723: span.LC_cusr_subheading {
7724: font-weight: normal;
7725: font-size: 85%;
7726: }
7727:
1.861 bisitz 7728: div.LC_docs_entry_move {
1.859 bisitz 7729: border: 1px solid #BBBBBB;
1.545 albertel 7730: background: #DDDDDD;
1.861 bisitz 7731: width: 22px;
1.859 bisitz 7732: padding: 1px;
7733: margin: 0;
1.545 albertel 7734: }
7735:
1.861 bisitz 7736: table.LC_data_table tr > td.LC_docs_entry_commands,
7737: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7738: font-size: x-small;
7739: }
1.795 www 7740:
1.861 bisitz 7741: .LC_docs_entry_parameter {
7742: white-space: nowrap;
7743: }
7744:
1.544 albertel 7745: .LC_docs_copy {
1.545 albertel 7746: color: #000099;
1.544 albertel 7747: }
1.795 www 7748:
1.544 albertel 7749: .LC_docs_cut {
1.545 albertel 7750: color: #550044;
1.544 albertel 7751: }
1.795 www 7752:
1.544 albertel 7753: .LC_docs_rename {
1.545 albertel 7754: color: #009900;
1.544 albertel 7755: }
1.795 www 7756:
1.544 albertel 7757: .LC_docs_remove {
1.545 albertel 7758: color: #990000;
7759: }
7760:
1.1075.2.134 raeburn 7761: .LC_domprefs_email,
1.547 albertel 7762: .LC_docs_reinit_warn,
7763: .LC_docs_ext_edit {
7764: font-size: x-small;
7765: }
7766:
1.545 albertel 7767: table.LC_docs_adddocs td,
7768: table.LC_docs_adddocs th {
7769: border: 1px solid #BBBBBB;
7770: padding: 4px;
7771: background: #DDDDDD;
1.543 albertel 7772: }
7773:
1.584 albertel 7774: table.LC_sty_begin {
7775: background: #BBFFBB;
7776: }
1.795 www 7777:
1.584 albertel 7778: table.LC_sty_end {
7779: background: #FFBBBB;
7780: }
7781:
1.589 raeburn 7782: table.LC_double_column {
1.803 bisitz 7783: border-width: 0;
1.589 raeburn 7784: border-collapse: collapse;
7785: width: 100%;
7786: padding: 2px;
7787: }
7788:
7789: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7790: top: 2px;
1.589 raeburn 7791: left: 2px;
7792: width: 47%;
7793: vertical-align: top;
7794: }
7795:
7796: table.LC_double_column tr td.LC_right_col {
7797: top: 2px;
1.779 bisitz 7798: right: 2px;
1.589 raeburn 7799: width: 47%;
7800: vertical-align: top;
7801: }
7802:
1.591 raeburn 7803: div.LC_left_float {
7804: float: left;
7805: padding-right: 5%;
1.597 albertel 7806: padding-bottom: 4px;
1.591 raeburn 7807: }
7808:
7809: div.LC_clear_float_header {
1.597 albertel 7810: padding-bottom: 2px;
1.591 raeburn 7811: }
7812:
7813: div.LC_clear_float_footer {
1.597 albertel 7814: padding-top: 10px;
1.591 raeburn 7815: clear: both;
7816: }
7817:
1.597 albertel 7818: div.LC_grade_show_user {
1.941 bisitz 7819: /* border-left: 5px solid $sidebg; */
7820: border-top: 5px solid #000000;
7821: margin: 50px 0 0 0;
1.936 bisitz 7822: padding: 15px 0 5px 10px;
1.597 albertel 7823: }
1.795 www 7824:
1.936 bisitz 7825: div.LC_grade_show_user_odd_row {
1.941 bisitz 7826: /* border-left: 5px solid #000000; */
7827: }
7828:
7829: div.LC_grade_show_user div.LC_Box {
7830: margin-right: 50px;
1.597 albertel 7831: }
7832:
7833: div.LC_grade_submissions,
7834: div.LC_grade_message_center,
1.936 bisitz 7835: div.LC_grade_info_links {
1.597 albertel 7836: margin: 5px;
7837: width: 99%;
7838: background: #FFFFFF;
7839: }
1.795 www 7840:
1.597 albertel 7841: div.LC_grade_submissions_header,
1.936 bisitz 7842: div.LC_grade_message_center_header {
1.705 tempelho 7843: font-weight: bold;
7844: font-size: large;
1.597 albertel 7845: }
1.795 www 7846:
1.597 albertel 7847: div.LC_grade_submissions_body,
1.936 bisitz 7848: div.LC_grade_message_center_body {
1.597 albertel 7849: border: 1px solid black;
7850: width: 99%;
7851: background: #FFFFFF;
7852: }
1.795 www 7853:
1.613 albertel 7854: table.LC_scantron_action {
7855: width: 100%;
7856: }
1.795 www 7857:
1.613 albertel 7858: table.LC_scantron_action tr th {
1.698 harmsja 7859: font-weight:bold;
7860: font-style:normal;
1.613 albertel 7861: }
1.795 www 7862:
1.779 bisitz 7863: .LC_edit_problem_header,
1.614 albertel 7864: div.LC_edit_problem_footer {
1.705 tempelho 7865: font-weight: normal;
7866: font-size: medium;
1.602 albertel 7867: margin: 2px;
1.1060 bisitz 7868: background-color: $sidebg;
1.600 albertel 7869: }
1.795 www 7870:
1.600 albertel 7871: div.LC_edit_problem_header,
1.602 albertel 7872: div.LC_edit_problem_header div,
1.614 albertel 7873: div.LC_edit_problem_footer,
7874: div.LC_edit_problem_footer div,
1.602 albertel 7875: div.LC_edit_problem_editxml_header,
7876: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7877: z-index: 100;
1.600 albertel 7878: }
1.795 www 7879:
1.600 albertel 7880: div.LC_edit_problem_header_title {
1.705 tempelho 7881: font-weight: bold;
7882: font-size: larger;
1.602 albertel 7883: background: $tabbg;
7884: padding: 3px;
1.1060 bisitz 7885: margin: 0 0 5px 0;
1.602 albertel 7886: }
1.795 www 7887:
1.602 albertel 7888: table.LC_edit_problem_header_title {
7889: width: 100%;
1.600 albertel 7890: background: $tabbg;
1.602 albertel 7891: }
7892:
1.1075.2.112 raeburn 7893: div.LC_edit_actionbar {
7894: background-color: $sidebg;
7895: margin: 0;
7896: padding: 0;
7897: line-height: 200%;
1.602 albertel 7898: }
1.795 www 7899:
1.1075.2.112 raeburn 7900: div.LC_edit_actionbar div{
7901: padding: 0;
7902: margin: 0;
7903: display: inline-block;
1.600 albertel 7904: }
1.795 www 7905:
1.1075.2.34 raeburn 7906: .LC_edit_opt {
7907: padding-left: 1em;
7908: white-space: nowrap;
7909: }
7910:
1.1075.2.57 raeburn 7911: .LC_edit_problem_latexhelper{
7912: text-align: right;
7913: }
7914:
7915: #LC_edit_problem_colorful div{
7916: margin-left: 40px;
7917: }
7918:
1.1075.2.112 raeburn 7919: #LC_edit_problem_codemirror div{
7920: margin-left: 0px;
7921: }
7922:
1.911 bisitz 7923: img.stift {
1.803 bisitz 7924: border-width: 0;
7925: vertical-align: middle;
1.677 riegler 7926: }
1.680 riegler 7927:
1.923 bisitz 7928: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7929: vertical-align: top;
1.777 tempelho 7930: }
1.795 www 7931:
1.716 raeburn 7932: div.LC_createcourse {
1.911 bisitz 7933: margin: 10px 10px 10px 10px;
1.716 raeburn 7934: }
7935:
1.917 raeburn 7936: .LC_dccid {
1.1075.2.38 raeburn 7937: float: right;
1.917 raeburn 7938: margin: 0.2em 0 0 0;
7939: padding: 0;
7940: font-size: 90%;
7941: display:none;
7942: }
7943:
1.897 wenzelju 7944: ol.LC_primary_menu a:hover,
1.721 harmsja 7945: ol#LC_MenuBreadcrumbs a:hover,
7946: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7947: ul#LC_secondary_menu a:hover,
1.721 harmsja 7948: .LC_FormSectionClearButton input:hover
1.795 www 7949: ul.LC_TabContent li:hover a {
1.952 onken 7950: color:$button_hover;
1.911 bisitz 7951: text-decoration:none;
1.693 droeschl 7952: }
7953:
1.779 bisitz 7954: h1 {
1.911 bisitz 7955: padding: 0;
7956: line-height:130%;
1.693 droeschl 7957: }
1.698 harmsja 7958:
1.911 bisitz 7959: h2,
7960: h3,
7961: h4,
7962: h5,
7963: h6 {
7964: margin: 5px 0 5px 0;
7965: padding: 0;
7966: line-height:130%;
1.693 droeschl 7967: }
1.795 www 7968:
7969: .LC_hcell {
1.911 bisitz 7970: padding:3px 15px 3px 15px;
7971: margin: 0;
7972: background-color:$tabbg;
7973: color:$fontmenu;
7974: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7975: }
1.795 www 7976:
1.840 bisitz 7977: .LC_Box > .LC_hcell {
1.911 bisitz 7978: margin: 0 -10px 10px -10px;
1.835 bisitz 7979: }
7980:
1.721 harmsja 7981: .LC_noBorder {
1.911 bisitz 7982: border: 0;
1.698 harmsja 7983: }
1.693 droeschl 7984:
1.721 harmsja 7985: .LC_FormSectionClearButton input {
1.911 bisitz 7986: background-color:transparent;
7987: border: none;
7988: cursor:pointer;
7989: text-decoration:underline;
1.693 droeschl 7990: }
1.763 bisitz 7991:
7992: .LC_help_open_topic {
1.911 bisitz 7993: color: #FFFFFF;
7994: background-color: #EEEEFF;
7995: margin: 1px;
7996: padding: 4px;
7997: border: 1px solid #000033;
7998: white-space: nowrap;
7999: /* vertical-align: middle; */
1.759 neumanie 8000: }
1.693 droeschl 8001:
1.911 bisitz 8002: dl,
8003: ul,
8004: div,
8005: fieldset {
8006: margin: 10px 10px 10px 0;
8007: /* overflow: hidden; */
1.693 droeschl 8008: }
1.795 www 8009:
1.1075.2.161. .18(raeb 8010:-23): fieldset#LC_selectuser {
8011:-23): margin: 0;
8012:-23): padding: 0;
8013:-23): }
8014:-23):
1.1075.2.90 raeburn 8015: article.geogebraweb div {
8016: margin: 0;
8017: }
8018:
1.838 bisitz 8019: fieldset > legend {
1.911 bisitz 8020: font-weight: bold;
8021: padding: 0 5px 0 5px;
1.838 bisitz 8022: }
8023:
1.813 bisitz 8024: #LC_nav_bar {
1.911 bisitz 8025: float: left;
1.995 raeburn 8026: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8027: margin: 0 0 2px 0;
1.807 droeschl 8028: }
8029:
1.916 droeschl 8030: #LC_realm {
8031: margin: 0.2em 0 0 0;
8032: padding: 0;
8033: font-weight: bold;
8034: text-align: center;
1.995 raeburn 8035: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8036: }
8037:
1.911 bisitz 8038: #LC_nav_bar em {
8039: font-weight: bold;
8040: font-style: normal;
1.807 droeschl 8041: }
8042:
1.897 wenzelju 8043: ol.LC_primary_menu {
1.934 droeschl 8044: margin: 0;
1.1075.2.2 raeburn 8045: padding: 0;
1.807 droeschl 8046: }
8047:
1.852 droeschl 8048: ol#LC_PathBreadcrumbs {
1.911 bisitz 8049: margin: 0;
1.693 droeschl 8050: }
8051:
1.897 wenzelju 8052: ol.LC_primary_menu li {
1.1075.2.2 raeburn 8053: color: RGB(80, 80, 80);
8054: vertical-align: middle;
8055: text-align: left;
8056: list-style: none;
1.1075.2.112 raeburn 8057: position: relative;
1.1075.2.2 raeburn 8058: float: left;
1.1075.2.112 raeburn 8059: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8060: line-height: 1.5em;
1.1075.2.2 raeburn 8061: }
8062:
1.1075.2.113 raeburn 8063: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 8064: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 8065: display: block;
8066: margin: 0;
8067: padding: 0 5px 0 10px;
8068: text-decoration: none;
8069: }
8070:
1.1075.2.112 raeburn 8071: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8072: display: inline-block;
8073: width: 95%;
8074: text-align: left;
8075: }
8076:
8077: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8078: display: inline-block;
8079: width: 5%;
8080: float: right;
8081: text-align: right;
8082: font-size: 70%;
8083: }
8084:
8085: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 8086: display: none;
1.1075.2.112 raeburn 8087: width: 15em;
1.1075.2.2 raeburn 8088: background-color: $data_table_light;
1.1075.2.112 raeburn 8089: position: absolute;
8090: top: 100%;
8091: }
8092:
8093: ol.LC_primary_menu ul ul {
8094: left: 100%;
8095: top: 0;
1.1075.2.2 raeburn 8096: }
8097:
1.1075.2.112 raeburn 8098: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 8099: display: block;
8100: position: absolute;
8101: margin: 0;
8102: padding: 0;
1.1075.2.5 raeburn 8103: z-index: 2;
1.1075.2.2 raeburn 8104: }
8105:
8106: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 8107: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 8108: font-size: 90%;
1.911 bisitz 8109: vertical-align: top;
1.1075.2.2 raeburn 8110: float: none;
1.1075.2.5 raeburn 8111: border-left: 1px solid black;
8112: border-right: 1px solid black;
1.1075.2.112 raeburn 8113: /* A dark bottom border to visualize different menu options;
8114: overwritten in the create_submenu routine for the last border-bottom of the menu */
8115: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 8116: }
8117:
1.1075.2.112 raeburn 8118: ol.LC_primary_menu li li p:hover {
8119: color:$button_hover;
8120: text-decoration:none;
8121: background-color:$data_table_dark;
1.1075.2.2 raeburn 8122: }
8123:
8124: ol.LC_primary_menu li li a:hover {
8125: color:$button_hover;
8126: background-color:$data_table_dark;
1.693 droeschl 8127: }
8128:
1.1075.2.112 raeburn 8129: /* Font-size equal to the size of the predecessors*/
8130: ol.LC_primary_menu li:hover li li {
8131: font-size: 100%;
8132: }
8133:
1.897 wenzelju 8134: ol.LC_primary_menu li img {
1.911 bisitz 8135: vertical-align: bottom;
1.934 droeschl 8136: height: 1.1em;
1.1075.2.3 raeburn 8137: margin: 0.2em 0 0 0;
1.693 droeschl 8138: }
8139:
1.897 wenzelju 8140: ol.LC_primary_menu a {
1.911 bisitz 8141: color: RGB(80, 80, 80);
8142: text-decoration: none;
1.693 droeschl 8143: }
1.795 www 8144:
1.949 droeschl 8145: ol.LC_primary_menu a.LC_new_message {
8146: font-weight:bold;
8147: color: darkred;
8148: }
8149:
1.975 raeburn 8150: ol.LC_docs_parameters {
8151: margin-left: 0;
8152: padding: 0;
8153: list-style: none;
8154: }
8155:
8156: ol.LC_docs_parameters li {
8157: margin: 0;
8158: padding-right: 20px;
8159: display: inline;
8160: }
8161:
1.976 raeburn 8162: ol.LC_docs_parameters li:before {
8163: content: "\\002022 \\0020";
8164: }
8165:
8166: li.LC_docs_parameters_title {
8167: font-weight: bold;
8168: }
8169:
8170: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8171: content: "";
8172: }
8173:
1.897 wenzelju 8174: ul#LC_secondary_menu {
1.1075.2.23 raeburn 8175: clear: right;
1.911 bisitz 8176: color: $fontmenu;
8177: background: $tabbg;
8178: list-style: none;
8179: padding: 0;
8180: margin: 0;
8181: width: 100%;
1.995 raeburn 8182: text-align: left;
1.1075.2.4 raeburn 8183: float: left;
1.808 droeschl 8184: }
8185:
1.897 wenzelju 8186: ul#LC_secondary_menu li {
1.911 bisitz 8187: font-weight: bold;
8188: line-height: 1.8em;
8189: border-right: 1px solid black;
1.1075.2.4 raeburn 8190: float: left;
8191: }
8192:
8193: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8194: background-color: $data_table_light;
8195: }
8196:
8197: ul#LC_secondary_menu li a {
8198: padding: 0 0.8em;
8199: }
8200:
8201: ul#LC_secondary_menu li ul {
8202: display: none;
8203: }
8204:
8205: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8206: display: block;
8207: position: absolute;
8208: margin: 0;
8209: padding: 0;
8210: list-style:none;
8211: float: none;
8212: background-color: $data_table_light;
1.1075.2.5 raeburn 8213: z-index: 2;
1.1075.2.10 raeburn 8214: margin-left: -1px;
1.1075.2.4 raeburn 8215: }
8216:
8217: ul#LC_secondary_menu li ul li {
8218: font-size: 90%;
8219: vertical-align: top;
8220: border-left: 1px solid black;
8221: border-right: 1px solid black;
1.1075.2.33 raeburn 8222: background-color: $data_table_light;
1.1075.2.4 raeburn 8223: list-style:none;
8224: float: none;
8225: }
8226:
8227: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8228: background-color: $data_table_dark;
1.807 droeschl 8229: }
8230:
1.847 tempelho 8231: ul.LC_TabContent {
1.911 bisitz 8232: display:block;
8233: background: $sidebg;
8234: border-bottom: solid 1px $lg_border_color;
8235: list-style:none;
1.1020 raeburn 8236: margin: -1px -10px 0 -10px;
1.911 bisitz 8237: padding: 0;
1.693 droeschl 8238: }
8239:
1.795 www 8240: ul.LC_TabContent li,
8241: ul.LC_TabContentBigger li {
1.911 bisitz 8242: float:left;
1.741 harmsja 8243: }
1.795 www 8244:
1.897 wenzelju 8245: ul#LC_secondary_menu li a {
1.911 bisitz 8246: color: $fontmenu;
8247: text-decoration: none;
1.693 droeschl 8248: }
1.795 www 8249:
1.721 harmsja 8250: ul.LC_TabContent {
1.952 onken 8251: min-height:20px;
1.721 harmsja 8252: }
1.795 www 8253:
8254: ul.LC_TabContent li {
1.911 bisitz 8255: vertical-align:middle;
1.959 onken 8256: padding: 0 16px 0 10px;
1.911 bisitz 8257: background-color:$tabbg;
8258: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8259: border-left: solid 1px $font;
1.721 harmsja 8260: }
1.795 www 8261:
1.847 tempelho 8262: ul.LC_TabContent .right {
1.911 bisitz 8263: float:right;
1.847 tempelho 8264: }
8265:
1.911 bisitz 8266: ul.LC_TabContent li a,
8267: ul.LC_TabContent li {
8268: color:rgb(47,47,47);
8269: text-decoration:none;
8270: font-size:95%;
8271: font-weight:bold;
1.952 onken 8272: min-height:20px;
8273: }
8274:
1.959 onken 8275: ul.LC_TabContent li a:hover,
8276: ul.LC_TabContent li a:focus {
1.952 onken 8277: color: $button_hover;
1.959 onken 8278: background:none;
8279: outline:none;
1.952 onken 8280: }
8281:
8282: ul.LC_TabContent li:hover {
8283: color: $button_hover;
8284: cursor:pointer;
1.721 harmsja 8285: }
1.795 www 8286:
1.911 bisitz 8287: ul.LC_TabContent li.active {
1.952 onken 8288: color: $font;
1.911 bisitz 8289: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8290: border-bottom:solid 1px #FFFFFF;
8291: cursor: default;
1.744 ehlerst 8292: }
1.795 www 8293:
1.959 onken 8294: ul.LC_TabContent li.active a {
8295: color:$font;
8296: background:#FFFFFF;
8297: outline: none;
8298: }
1.1047 raeburn 8299:
8300: ul.LC_TabContent li.goback {
8301: float: left;
8302: border-left: none;
8303: }
8304:
1.870 tempelho 8305: #maincoursedoc {
1.911 bisitz 8306: clear:both;
1.870 tempelho 8307: }
8308:
8309: ul.LC_TabContentBigger {
1.911 bisitz 8310: display:block;
8311: list-style:none;
8312: padding: 0;
1.870 tempelho 8313: }
8314:
1.795 www 8315: ul.LC_TabContentBigger li {
1.911 bisitz 8316: vertical-align:bottom;
8317: height: 30px;
8318: font-size:110%;
8319: font-weight:bold;
8320: color: #737373;
1.841 tempelho 8321: }
8322:
1.957 onken 8323: ul.LC_TabContentBigger li.active {
8324: position: relative;
8325: top: 1px;
8326: }
8327:
1.870 tempelho 8328: ul.LC_TabContentBigger li a {
1.911 bisitz 8329: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8330: height: 30px;
8331: line-height: 30px;
8332: text-align: center;
8333: display: block;
8334: text-decoration: none;
1.958 onken 8335: outline: none;
1.741 harmsja 8336: }
1.795 www 8337:
1.870 tempelho 8338: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8339: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8340: color:$font;
1.744 ehlerst 8341: }
1.795 www 8342:
1.870 tempelho 8343: ul.LC_TabContentBigger li b {
1.911 bisitz 8344: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8345: display: block;
8346: float: left;
8347: padding: 0 30px;
1.957 onken 8348: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8349: }
8350:
1.956 onken 8351: ul.LC_TabContentBigger li:hover b {
8352: color:$button_hover;
8353: }
8354:
1.870 tempelho 8355: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8356: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8357: color:$font;
1.957 onken 8358: border: 0;
1.741 harmsja 8359: }
1.693 droeschl 8360:
1.870 tempelho 8361:
1.862 bisitz 8362: ul.LC_CourseBreadcrumbs {
8363: background: $sidebg;
1.1020 raeburn 8364: height: 2em;
1.862 bisitz 8365: padding-left: 10px;
1.1020 raeburn 8366: margin: 0;
1.862 bisitz 8367: list-style-position: inside;
8368: }
8369:
1.911 bisitz 8370: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8371: ol#LC_PathBreadcrumbs {
1.911 bisitz 8372: padding-left: 10px;
8373: margin: 0;
1.933 droeschl 8374: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8375: }
8376:
1.911 bisitz 8377: ol#LC_MenuBreadcrumbs li,
8378: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8379: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8380: display: inline;
1.933 droeschl 8381: white-space: normal;
1.693 droeschl 8382: }
8383:
1.823 bisitz 8384: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8385: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8386: text-decoration: none;
8387: font-size:90%;
1.693 droeschl 8388: }
1.795 www 8389:
1.969 droeschl 8390: ol#LC_MenuBreadcrumbs h1 {
8391: display: inline;
8392: font-size: 90%;
8393: line-height: 2.5em;
8394: margin: 0;
8395: padding: 0;
8396: }
8397:
1.795 www 8398: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8399: text-decoration:none;
8400: font-size:100%;
8401: font-weight:bold;
1.693 droeschl 8402: }
1.795 www 8403:
1.840 bisitz 8404: .LC_Box {
1.911 bisitz 8405: border: solid 1px $lg_border_color;
8406: padding: 0 10px 10px 10px;
1.746 neumanie 8407: }
1.795 www 8408:
1.1020 raeburn 8409: .LC_DocsBox {
8410: border: solid 1px $lg_border_color;
8411: padding: 0 0 10px 10px;
8412: }
8413:
1.795 www 8414: .LC_AboutMe_Image {
1.911 bisitz 8415: float:left;
8416: margin-right:10px;
1.747 neumanie 8417: }
1.795 www 8418:
8419: .LC_Clear_AboutMe_Image {
1.911 bisitz 8420: clear:left;
1.747 neumanie 8421: }
1.795 www 8422:
1.721 harmsja 8423: dl.LC_ListStyleClean dt {
1.911 bisitz 8424: padding-right: 5px;
8425: display: table-header-group;
1.693 droeschl 8426: }
8427:
1.721 harmsja 8428: dl.LC_ListStyleClean dd {
1.911 bisitz 8429: display: table-row;
1.693 droeschl 8430: }
8431:
1.721 harmsja 8432: .LC_ListStyleClean,
8433: .LC_ListStyleSimple,
8434: .LC_ListStyleNormal,
1.795 www 8435: .LC_ListStyleSpecial {
1.911 bisitz 8436: /* display:block; */
8437: list-style-position: inside;
8438: list-style-type: none;
8439: overflow: hidden;
8440: padding: 0;
1.693 droeschl 8441: }
8442:
1.721 harmsja 8443: .LC_ListStyleSimple li,
8444: .LC_ListStyleSimple dd,
8445: .LC_ListStyleNormal li,
8446: .LC_ListStyleNormal dd,
8447: .LC_ListStyleSpecial li,
1.795 www 8448: .LC_ListStyleSpecial dd {
1.911 bisitz 8449: margin: 0;
8450: padding: 5px 5px 5px 10px;
8451: clear: both;
1.693 droeschl 8452: }
8453:
1.721 harmsja 8454: .LC_ListStyleClean li,
8455: .LC_ListStyleClean dd {
1.911 bisitz 8456: padding-top: 0;
8457: padding-bottom: 0;
1.693 droeschl 8458: }
8459:
1.721 harmsja 8460: .LC_ListStyleSimple dd,
1.795 www 8461: .LC_ListStyleSimple li {
1.911 bisitz 8462: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8463: }
8464:
1.721 harmsja 8465: .LC_ListStyleSpecial li,
8466: .LC_ListStyleSpecial dd {
1.911 bisitz 8467: list-style-type: none;
8468: background-color: RGB(220, 220, 220);
8469: margin-bottom: 4px;
1.693 droeschl 8470: }
8471:
1.721 harmsja 8472: table.LC_SimpleTable {
1.911 bisitz 8473: margin:5px;
8474: border:solid 1px $lg_border_color;
1.795 www 8475: }
1.693 droeschl 8476:
1.721 harmsja 8477: table.LC_SimpleTable tr {
1.911 bisitz 8478: padding: 0;
8479: border:solid 1px $lg_border_color;
1.693 droeschl 8480: }
1.795 www 8481:
8482: table.LC_SimpleTable thead {
1.911 bisitz 8483: background:rgb(220,220,220);
1.693 droeschl 8484: }
8485:
1.721 harmsja 8486: div.LC_columnSection {
1.911 bisitz 8487: display: block;
8488: clear: both;
8489: overflow: hidden;
8490: margin: 0;
1.693 droeschl 8491: }
8492:
1.721 harmsja 8493: div.LC_columnSection>* {
1.911 bisitz 8494: float: left;
8495: margin: 10px 20px 10px 0;
8496: overflow:hidden;
1.693 droeschl 8497: }
1.721 harmsja 8498:
1.795 www 8499: table em {
1.911 bisitz 8500: font-weight: bold;
8501: font-style: normal;
1.748 schulted 8502: }
1.795 www 8503:
1.779 bisitz 8504: table.LC_tableBrowseRes,
1.795 www 8505: table.LC_tableOfContent {
1.911 bisitz 8506: border:none;
8507: border-spacing: 1px;
8508: padding: 3px;
8509: background-color: #FFFFFF;
8510: font-size: 90%;
1.753 droeschl 8511: }
1.789 droeschl 8512:
1.911 bisitz 8513: table.LC_tableOfContent {
8514: border-collapse: collapse;
1.789 droeschl 8515: }
8516:
1.771 droeschl 8517: table.LC_tableBrowseRes a,
1.768 schulted 8518: table.LC_tableOfContent a {
1.911 bisitz 8519: background-color: transparent;
8520: text-decoration: none;
1.753 droeschl 8521: }
8522:
1.795 www 8523: table.LC_tableOfContent img {
1.911 bisitz 8524: border: none;
8525: height: 1.3em;
8526: vertical-align: text-bottom;
8527: margin-right: 0.3em;
1.753 droeschl 8528: }
1.757 schulted 8529:
1.795 www 8530: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8531: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8532: }
8533:
1.795 www 8534: a#LC_content_toolbar_everything {
1.911 bisitz 8535: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8536: }
8537:
1.795 www 8538: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8539: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8540: }
8541:
1.795 www 8542: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8543: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8544: }
8545:
1.795 www 8546: a#LC_content_toolbar_changefolder {
1.911 bisitz 8547: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8548: }
8549:
1.795 www 8550: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8551: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8552: }
8553:
1.1043 raeburn 8554: a#LC_content_toolbar_edittoplevel {
8555: background-image:url(/res/adm/pages/edittoplevel.gif);
8556: }
8557:
1.1075.2.161. .12(raeb 8558:-23): a#LC_content_toolbar_printout {
8559:-23): background-image:url(/res/adm/pages/printout.gif);
8560:-23): }
8561:-23):
1.795 www 8562: ul#LC_toolbar li a:hover {
1.911 bisitz 8563: background-position: bottom center;
1.757 schulted 8564: }
8565:
1.795 www 8566: ul#LC_toolbar {
1.911 bisitz 8567: padding: 0;
8568: margin: 2px;
8569: list-style:none;
8570: position:relative;
8571: background-color:white;
1.1075.2.9 raeburn 8572: overflow: auto;
1.757 schulted 8573: }
8574:
1.795 www 8575: ul#LC_toolbar li {
1.911 bisitz 8576: border:1px solid white;
8577: padding: 0;
8578: margin: 0;
8579: float: left;
8580: display:inline;
8581: vertical-align:middle;
1.1075.2.9 raeburn 8582: white-space: nowrap;
1.911 bisitz 8583: }
1.757 schulted 8584:
1.783 amueller 8585:
1.795 www 8586: a.LC_toolbarItem {
1.911 bisitz 8587: display:block;
8588: padding: 0;
8589: margin: 0;
8590: height: 32px;
8591: width: 32px;
8592: color:white;
8593: border: none;
8594: background-repeat:no-repeat;
8595: background-color:transparent;
1.757 schulted 8596: }
8597:
1.915 droeschl 8598: ul.LC_funclist {
8599: margin: 0;
8600: padding: 0.5em 1em 0.5em 0;
8601: }
8602:
1.933 droeschl 8603: ul.LC_funclist > li:first-child {
8604: font-weight:bold;
8605: margin-left:0.8em;
8606: }
8607:
1.915 droeschl 8608: ul.LC_funclist + ul.LC_funclist {
8609: /*
8610: left border as a seperator if we have more than
8611: one list
8612: */
8613: border-left: 1px solid $sidebg;
8614: /*
8615: this hides the left border behind the border of the
8616: outer box if element is wrapped to the next 'line'
8617: */
8618: margin-left: -1px;
8619: }
8620:
1.843 bisitz 8621: ul.LC_funclist li {
1.915 droeschl 8622: display: inline;
1.782 bisitz 8623: white-space: nowrap;
1.915 droeschl 8624: margin: 0 0 0 25px;
8625: line-height: 150%;
1.782 bisitz 8626: }
8627:
1.974 wenzelju 8628: .LC_hidden {
8629: display: none;
8630: }
8631:
1.1030 www 8632: .LCmodal-overlay {
8633: position:fixed;
8634: top:0;
8635: right:0;
8636: bottom:0;
8637: left:0;
8638: height:100%;
8639: width:100%;
8640: margin:0;
8641: padding:0;
8642: background:#999;
8643: opacity:.75;
8644: filter: alpha(opacity=75);
8645: -moz-opacity: 0.75;
8646: z-index:101;
8647: }
8648:
8649: * html .LCmodal-overlay {
8650: position: absolute;
8651: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8652: }
8653:
8654: .LCmodal-window {
8655: position:fixed;
8656: top:50%;
8657: left:50%;
8658: margin:0;
8659: padding:0;
8660: z-index:102;
8661: }
8662:
8663: * html .LCmodal-window {
8664: position:absolute;
8665: }
8666:
8667: .LCclose-window {
8668: position:absolute;
8669: width:32px;
8670: height:32px;
8671: right:8px;
8672: top:8px;
8673: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8674: text-indent:-99999px;
8675: overflow:hidden;
8676: cursor:pointer;
8677: }
8678:
1.1075.2.158 raeburn 8679: .LCisDisabled {
8680: cursor: not-allowed;
8681: opacity: 0.5;
8682: }
8683:
8684: a[aria-disabled="true"] {
8685: color: currentColor;
8686: display: inline-block; /* For IE11/ MS Edge bug */
8687: pointer-events: none;
8688: text-decoration: none;
8689: }
8690:
1.1075.2.141 raeburn 8691: pre.LC_wordwrap {
8692: white-space: pre-wrap;
8693: white-space: -moz-pre-wrap;
8694: white-space: -pre-wrap;
8695: white-space: -o-pre-wrap;
8696: word-wrap: break-word;
8697: }
8698:
1.1075.2.17 raeburn 8699: /*
1.1075.2.161. .21(raeb 8700:-24): styles used for response display
8701:-24): */
8702:-24): div.LC_radiofoil, div.LC_rankfoil {
8703:-24): margin: .5em 0em .5em 0em;
8704:-24): }
8705:-24): table.LC_itemgroup {
8706:-24): margin-top: 1em;
8707:-24): }
8708:-24):
8709:-24): /*
1.1075.2.17 raeburn 8710: styles used by TTH when "Default set of options to pass to tth/m
8711: when converting TeX" in course settings has been set
8712:
8713: option passed: -t
8714:
8715: */
8716:
8717: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8718: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8719: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8720: td div.norm {line-height:normal;}
8721:
8722: /*
8723: option passed -y3
8724: */
8725:
8726: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8727: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8728: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8729:
1.1075.2.161. .21(raeb 8730:-24): /*
8731:-24): sections with roles, for content only
8732:-24): */
8733:-24): section[class^="role-"] {
8734:-24): padding-left: 10px;
8735:-24): padding-right: 5px;
8736:-24): margin-top: 8px;
8737:-24): margin-bottom: 8px;
8738:-24): border: 1px solid #2A4;
8739:-24): border-radius: 5px;
8740:-24): box-shadow: 0px 1px 1px #BBB;
8741:-24): }
8742:-24): section[class^="role-"]>h1 {
8743:-24): position: relative;
8744:-24): margin: 0px;
8745:-24): padding-top: 10px;
8746:-24): padding-left: 40px;
8747:-24): }
8748:-24): section[class^="role-"]>h1:before {
8749:-24): position: absolute;
8750:-24): left: -5px;
8751:-24): top: 5px;
8752:-24): }
8753:-24): section.role-activity>h1:before {
8754:-24): content:url('/adm/daxe/images/section_icons/activity.png');
8755:-24): }
8756:-24): section.role-advice>h1:before {
8757:-24): content:url('/adm/daxe/images/section_icons/advice.png');
8758:-24): }
8759:-24): section.role-bibliography>h1:before {
8760:-24): content:url('/adm/daxe/images/section_icons/bibliography.png');
8761:-24): }
8762:-24): section.role-citation>h1:before {
8763:-24): content:url('/adm/daxe/images/section_icons/citation.png');
8764:-24): }
8765:-24): section.role-conclusion>h1:before {
8766:-24): content:url('/adm/daxe/images/section_icons/conclusion.png');
8767:-24): }
8768:-24): section.role-definition>h1:before {
8769:-24): content:url('/adm/daxe/images/section_icons/definition.png');
8770:-24): }
8771:-24): section.role-demonstration>h1:before {
8772:-24): content:url('/adm/daxe/images/section_icons/demonstration.png');
8773:-24): }
8774:-24): section.role-example>h1:before {
8775:-24): content:url('/adm/daxe/images/section_icons/example.png');
8776:-24): }
8777:-24): section.role-explanation>h1:before {
8778:-24): content:url('/adm/daxe/images/section_icons/explanation.png');
8779:-24): }
8780:-24): section.role-introduction>h1:before {
8781:-24): content:url('/adm/daxe/images/section_icons/introduction.png');
8782:-24): }
8783:-24): section.role-method>h1:before {
8784:-24): content:url('/adm/daxe/images/section_icons/method.png');
8785:-24): }
8786:-24): section.role-more_information>h1:before {
8787:-24): content:url('/adm/daxe/images/section_icons/more_information.png');
8788:-24): }
8789:-24): section.role-objectives>h1:before {
8790:-24): content:url('/adm/daxe/images/section_icons/objectives.png');
8791:-24): }
8792:-24): section.role-prerequisites>h1:before {
8793:-24): content:url('/adm/daxe/images/section_icons/prerequisites.png');
8794:-24): }
8795:-24): section.role-remark>h1:before {
8796:-24): content:url('/adm/daxe/images/section_icons/remark.png');
8797:-24): }
8798:-24): section.role-reminder>h1:before {
8799:-24): content:url('/adm/daxe/images/section_icons/reminder.png');
8800:-24): }
8801:-24): section.role-summary>h1:before {
8802:-24): content:url('/adm/daxe/images/section_icons/summary.png');
8803:-24): }
8804:-24): section.role-syntax>h1:before {
8805:-24): content:url('/adm/daxe/images/section_icons/syntax.png');
8806:-24): }
8807:-24): section.role-warning>h1:before {
8808:-24): content:url('/adm/daxe/images/section_icons/warning.png');
8809:-24): }
8810:-24):
1.1075.2.121 raeburn 8811: #LC_minitab_header {
8812: float:left;
8813: width:100%;
8814: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8815: font-size:93%;
8816: line-height:normal;
8817: margin: 0.5em 0 0.5em 0;
8818: }
8819: #LC_minitab_header ul {
8820: margin:0;
8821: padding:10px 10px 0;
8822: list-style:none;
8823: }
8824: #LC_minitab_header li {
8825: float:left;
8826: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8827: margin:0;
8828: padding:0 0 0 9px;
8829: }
8830: #LC_minitab_header a {
8831: display:block;
8832: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8833: padding:5px 15px 4px 6px;
8834: }
8835: #LC_minitab_header #LC_current_minitab {
8836: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8837: }
8838: #LC_minitab_header #LC_current_minitab a {
8839: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8840: padding-bottom:5px;
8841: }
8842:
8843:
1.343 albertel 8844: END
8845: }
8846:
1.306 albertel 8847: =pod
8848:
8849: =item * &headtag()
8850:
8851: Returns a uniform footer for LON-CAPA web pages.
8852:
1.307 albertel 8853: Inputs: $title - optional title for the head
8854: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8855: $args - optional arguments
1.319 albertel 8856: force_register - if is true call registerurl so the remote is
8857: informed
1.415 albertel 8858: redirect -> array ref of
8859: 1- seconds before redirect occurs
8860: 2- url to redirect to
8861: 3- whether the side effect should occur
1.315 albertel 8862: (side effect of setting
8863: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8864:22): redirected to)
8865:22): 4- whether the redirect target should be
8866:22): the opener of the current (pop-up)
8867:22): window (side effect of setting
8868:22): $env{'internal.head.to_opener'} to
8869:22): 1, if true.
.10(raeb 8870:-22): 5- whether encrypt check should be skipped
1.352 albertel 8871: domain -> force to color decorate a page for a specific
8872: domain
8873: function -> force usage of a specific rolish color scheme
8874: bgcolor -> override the default page bgcolor
1.460 albertel 8875: no_auto_mt_title
8876: -> prevent &mt()ing the title arg
1.464 albertel 8877:
1.306 albertel 8878: =cut
8879:
8880: sub headtag {
1.313 albertel 8881: my ($title,$head_extra,$args) = @_;
1.306 albertel 8882:
1.363 albertel 8883: my $function = $args->{'function'} || &get_users_function();
8884: my $domain = $args->{'domain'} || &determinedomain();
8885: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8886: my $httphost = $args->{'use_absolute'};
1.418 albertel 8887: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8888: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8889: #time(),
1.418 albertel 8890: $env{'environment.color.timestamp'},
1.363 albertel 8891: $function,$domain,$bgcolor);
8892:
1.369 www 8893: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8894:
1.308 albertel 8895: my $result =
8896: '<head>'.
1.1075.2.56 raeburn 8897: &font_settings($args);
1.319 albertel 8898:
1.1075.2.72 raeburn 8899: my $inhibitprint;
8900: if ($args->{'print_suppress'}) {
8901: $inhibitprint = &print_suppression();
8902: }
1.1064 raeburn 8903:
1.461 albertel 8904: if (!$args->{'frameset'}) {
8905: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8906: }
1.1075.2.12 raeburn 8907: if ($args->{'force_register'}) {
8908: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8909: }
1.436 albertel 8910: if (!$args->{'no_nav_bar'}
8911: && !$args->{'only_body'}
8912: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8913: $result .= &help_menu_js($httphost);
1.1032 www 8914: $result.=&modal_window();
1.1038 www 8915: $result.=&togglebox_script();
1.1034 www 8916: $result.=&wishlist_window();
1.1041 www 8917: $result.=&LCprogressbarUpdate_script();
1.1034 www 8918: } else {
8919: if ($args->{'add_modal'}) {
8920: $result.=&modal_window();
8921: }
8922: if ($args->{'add_wishlist'}) {
8923: $result.=&wishlist_window();
8924: }
1.1038 www 8925: if ($args->{'add_togglebox'}) {
8926: $result.=&togglebox_script();
8927: }
1.1041 www 8928: if ($args->{'add_progressbar'}) {
8929: $result.=&LCprogressbarUpdate_script();
8930: }
1.436 albertel 8931: }
1.314 albertel 8932: if (ref($args->{'redirect'})) {
1.1075.2.161. .10(raeb 8933:-22): my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8934:-22): if (!$skip_enc_check) {
8935:-22): $url = &Apache::lonenc::check_encrypt($url);
8936:-22): }
1.414 albertel 8937: if (!$inhibit_continue) {
8938: $env{'internal.head.redirect'} = $url;
8939: }
1.1075.2.161. .9(raebu 8940:22): $result.=<<"ADDMETA";
1.313 albertel 8941: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8942:22): ADDMETA
8943:22): if ($to_opener) {
8944:22): $env{'internal.head.to_opener'} = 1;
8945:22): my $dest = &js_escape($url);
8946:22): my $timeout = int($time * 1000);
8947:22): $result .=<<"ENDJS";
8948:22): <script type="text/javascript">
8949:22): // <![CDATA[
8950:22): function LC_To_Opener() {
8951:22): var dest = '$dest';
8952:22): if (dest != '') {
8953:22): if (window.opener != null && !window.opener.closed) {
8954:22): window.opener.location.href=dest;
8955:22): window.close();
8956:22): } else {
8957:22): window.location.href=dest;
8958:22): }
8959:22): }
8960:22): }
8961:22): \$(document).ready(function () {
8962:22): setTimeout('LC_To_Opener()',$timeout);
8963:22): });
8964:22): // ]]>
8965:22): </script>
8966:22): ENDJS
8967:22): } else {
8968:22): $result.=<<"ADDMETA";
1.344 albertel 8969: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8970: ADDMETA
1.1075.2.161. .9(raebu 8971:22): }
1.1075.2.89 raeburn 8972: } else {
8973: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8974: my $requrl = $env{'request.uri'};
8975: if ($requrl eq '') {
8976: $requrl = $ENV{'REQUEST_URI'};
8977: $requrl =~ s/\?.+$//;
8978: }
8979: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8980: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8981: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8982: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8983: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8984: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8985: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8986: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8987: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8988: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8989: $offload = 1;
1.1075.2.151 raeburn 8990: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8991: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8992: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8993: $offloadoth = 1;
8994: $dom_in_use = $env{'user.domain'};
8995: }
8996: }
1.1075.2.145 raeburn 8997: }
8998: }
8999: unless ($offload) {
9000: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9001: if ($domdefs{'offloadoth'}{$lonhost}) {
9002: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9003: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9004: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9005: $offload = 1;
1.1075.2.151 raeburn 9006: $offloadoth = 1;
1.1075.2.145 raeburn 9007: $dom_in_use = $env{'user.domain'};
9008: }
1.1075.2.89 raeburn 9009: }
1.1075.2.145 raeburn 9010: }
9011: }
9012: }
9013: if ($offload) {
1.1075.2.158 raeburn 9014: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 9015: if (($newserver eq '') && ($offloadoth)) {
9016: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 9017:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 9018: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9019: }
9020: }
1.1075.2.145 raeburn 9021: if (($newserver) && ($newserver ne $lonhost)) {
9022: my $numsec = 5;
9023: my $timeout = $numsec * 1000;
9024: my ($newurl,$locknum,%locks,$msg);
9025: if ($env{'request.role.adv'}) {
9026: ($locknum,%locks) = &Apache::lonnet::get_locks();
9027: }
9028: my $disable_submit = 0;
9029: if ($requrl =~ /$LONCAPA::assess_re/) {
9030: $disable_submit = 1;
9031: }
9032: if ($locknum) {
9033: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 9034: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 9035: join(", ",sort(values(%locks)))."\n";
9036: if (&show_course()) {
9037: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 9038: } else {
1.1075.2.145 raeburn 9039: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
9040: }
9041: } else {
9042: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9043: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9044: }
9045: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9046: $newurl = '/adm/switchserver?otherserver='.$newserver;
9047: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9048: $newurl .= '&role='.$env{'request.role'};
9049: }
9050: if ($env{'request.symb'}) {
9051: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9052: if ($shownsymb =~ m{^/enc/}) {
9053: my $reqdmajor = 2;
9054: my $reqdminor = 11;
9055: my $reqdsubminor = 3;
9056: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9057: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9058: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9059: if (($major eq '' && $minor eq '') ||
9060: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9061: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9062: ($reqdsubminor > $subminor))))) {
9063: undef($shownsymb);
9064: }
1.1075.2.89 raeburn 9065: }
1.1075.2.145 raeburn 9066: if ($shownsymb) {
9067: &js_escape(\$shownsymb);
9068: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 9069: }
1.1075.2.145 raeburn 9070: } else {
9071: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9072: &js_escape(\$shownurl);
9073: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 9074: }
1.1075.2.145 raeburn 9075: }
9076: &js_escape(\$msg);
9077: $result.=<<OFFLOAD
1.1075.2.89 raeburn 9078: <meta http-equiv="pragma" content="no-cache" />
9079: <script type="text/javascript">
1.1075.2.92 raeburn 9080: // <![CDATA[
1.1075.2.89 raeburn 9081: function LC_Offload_Now() {
9082: var dest = "$newurl";
9083: if (dest != '') {
9084: window.location.href="$newurl";
9085: }
9086: }
1.1075.2.92 raeburn 9087: \$(document).ready(function () {
9088: window.alert('$msg');
9089: if ($disable_submit) {
1.1075.2.89 raeburn 9090: \$(".LC_hwk_submit").prop("disabled", true);
9091: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 9092: }
9093: setTimeout('LC_Offload_Now()', $timeout);
9094: });
9095: // ]]>
1.1075.2.89 raeburn 9096: </script>
9097: OFFLOAD
9098: }
9099: }
9100: }
9101: }
9102: }
1.313 albertel 9103: }
1.306 albertel 9104: if (!defined($title)) {
9105: $title = 'The LearningOnline Network with CAPA';
9106: }
1.460 albertel 9107: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.161. .25(raeb 9108:-24): if ($title =~ /^LON-CAPA\s+/) {
9109:-24): $result .= '<title> '.$title.'</title>';
9110:-24): } else {
9111:-24): $result .= '<title> LON-CAPA '.$title.'</title>';
9112:-24): }
9113:-24): $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1075.2.61 raeburn 9114: if (!$args->{'frameset'}) {
9115: $result .= ' /';
9116: }
9117: $result .= '>'
1.1064 raeburn 9118: .$inhibitprint
1.414 albertel 9119: .$head_extra;
1.1075.2.108 raeburn 9120: my $clientmobile;
9121: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9122: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9123: } else {
9124: $clientmobile = $env{'browser.mobile'};
9125: }
9126: if ($clientmobile) {
1.1075.2.42 raeburn 9127: $result .= '
9128: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9129: <meta name="apple-mobile-web-app-capable" content="yes" />';
9130: }
1.1075.2.126 raeburn 9131: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9132: return $result.'</head>';
1.306 albertel 9133: }
9134:
9135: =pod
9136:
1.340 albertel 9137: =item * &font_settings()
9138:
9139: Returns neccessary <meta> to set the proper encoding
9140:
1.1075.2.56 raeburn 9141: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9142:
9143: =cut
9144:
9145: sub font_settings {
1.1075.2.56 raeburn 9146: my ($args) = @_;
1.340 albertel 9147: my $headerstring='';
1.1075.2.56 raeburn 9148: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9149: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 9150: $headerstring.=
1.1075.2.61 raeburn 9151: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9152: if (!$args->{'frameset'}) {
9153: $headerstring.= ' /';
9154: }
9155: $headerstring .= '>'."\n";
1.340 albertel 9156: }
9157: return $headerstring;
9158: }
9159:
1.341 albertel 9160: =pod
9161:
1.1064 raeburn 9162: =item * &print_suppression()
9163:
9164: In course context returns css which causes the body to be blank when media="print",
9165: if printout generation is unavailable for the current resource.
9166:
9167: This could be because:
9168:
9169: (a) printstartdate is in the future
9170:
9171: (b) printenddate is in the past
9172:
9173: (c) there is an active exam block with "printout"
9174: functionality blocked
9175:
9176: Users with pav, pfo or evb privileges are exempt.
9177:
9178: Inputs: none
9179:
9180: =cut
9181:
9182:
9183: sub print_suppression {
9184: my $noprint;
9185: if ($env{'request.course.id'}) {
9186: my $scope = $env{'request.course.id'};
9187: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9188: (&Apache::lonnet::allowed('pfo',$scope))) {
9189: return;
9190: }
9191: if ($env{'request.course.sec'} ne '') {
9192: $scope .= "/$env{'request.course.sec'}";
9193: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9194: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9195: return;
1.1064 raeburn 9196: }
9197: }
9198: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9199: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 9200: my $clientip = &Apache::lonnet::get_requestor_ip();
9201: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9202: if ($blocked) {
9203: my $checkrole = "cm./$cdom/$cnum";
9204: if ($env{'request.course.sec'} ne '') {
9205: $checkrole .= "/$env{'request.course.sec'}";
9206: }
9207: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9208: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9209: $noprint = 1;
9210: }
9211: }
9212: unless ($noprint) {
9213: my $symb = &Apache::lonnet::symbread();
9214: if ($symb ne '') {
9215: my $navmap = Apache::lonnavmaps::navmap->new();
9216: if (ref($navmap)) {
9217: my $res = $navmap->getBySymb($symb);
9218: if (ref($res)) {
9219: if (!$res->resprintable()) {
9220: $noprint = 1;
9221: }
9222: }
9223: }
9224: }
9225: }
9226: if ($noprint) {
9227: return <<"ENDSTYLE";
9228: <style type="text/css" media="print">
9229: body { display:none }
9230: </style>
9231: ENDSTYLE
9232: }
9233: }
9234: return;
9235: }
9236:
9237: =pod
9238:
1.341 albertel 9239: =item * &xml_begin()
9240:
9241: Returns the needed doctype and <html>
9242:
9243: Inputs: none
9244:
9245: =cut
9246:
9247: sub xml_begin {
1.1075.2.61 raeburn 9248: my ($is_frameset) = @_;
1.341 albertel 9249: my $output='';
9250:
9251: if ($env{'browser.mathml'}) {
9252: $output='<?xml version="1.0"?>'
9253: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9254: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9255:
9256: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9257: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9258: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9259: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 9260: } elsif ($is_frameset) {
9261: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9262: '<html>'."\n";
1.341 albertel 9263: } else {
1.1075.2.61 raeburn 9264: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9265: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9266: }
9267: return $output;
9268: }
1.340 albertel 9269:
9270: =pod
9271:
1.306 albertel 9272: =item * &start_page()
9273:
9274: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9275:
1.648 raeburn 9276: Inputs:
9277:
9278: =over 4
9279:
9280: $title - optional title for the page
9281:
9282: $head_extra - optional extra HTML to incude inside the <head>
9283:
9284: $args - additional optional args supported are:
9285:
9286: =over 8
9287:
9288: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9289: arg on
1.814 bisitz 9290: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9291: add_entries -> additional attributes to add to the <body>
9292: domain -> force to color decorate a page for a
1.317 albertel 9293: specific domain
1.648 raeburn 9294: function -> force usage of a specific rolish color
1.317 albertel 9295: scheme
1.648 raeburn 9296: redirect -> see &headtag()
9297: bgcolor -> override the default page bg color
9298: js_ready -> return a string ready for being used in
1.317 albertel 9299: a javascript writeln
1.648 raeburn 9300: html_encode -> return a string ready for being used in
1.320 albertel 9301: a html attribute
1.648 raeburn 9302: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9303: $forcereg arg
1.648 raeburn 9304: frameset -> if true will start with a <frameset>
1.330 albertel 9305: rather than <body>
1.648 raeburn 9306: skip_phases -> hash ref of
1.338 albertel 9307: head -> skip the <html><head> generation
9308: body -> skip all <body> generation
1.1075.2.12 raeburn 9309: no_inline_link -> if true and in remote mode, don't show the
9310: 'Switch To Inline Menu' link
1.648 raeburn 9311: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9312: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9313: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 9314: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9315: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 9316: group -> includes the current group, if page is for a
9317: specific group
1.1075.2.133 raeburn 9318: use_absolute -> for request for external resource or syllabus, this
9319: will contain https://<hostname> if server uses
9320: https (as per hosts.tab), but request is for http
9321: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 9322: links_disabled -> Links in primary and secondary menus are disabled
9323: (Can enable them once page has loaded - see lonroles.pm
9324: for an example).
1.1075.2.161. .6(raebu 9325:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9326:
1.648 raeburn 9327: =back
1.460 albertel 9328:
1.648 raeburn 9329: =back
1.562 albertel 9330:
1.306 albertel 9331: =cut
9332:
9333: sub start_page {
1.309 albertel 9334: my ($title,$head_extra,$args) = @_;
1.318 albertel 9335: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9336:
1.315 albertel 9337: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 9338:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9339:
1.338 albertel 9340: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 9341: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9342: }
1.1075.2.161. .1(raebu 9343:21):
9344:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
9345:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9346:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9347:21): $args->{'no_primary_menu'} = 1;
9348:21): }
9349:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9350:21): $args->{'no_inline_menu'} = 1;
9351:21): }
9352:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9353:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9354:21): }
9355:21): } else {
9356:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9357:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9358:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9359:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9360:21): $args->{'no_primary_menu'} = 1;
9361:21): }
9362:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9363:21): $args->{'no_inline_menu'} = 1;
9364:21): }
9365:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9366:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9367:21): }
9368:21): }
9369:21): }
9370:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9371:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
9372:21): $env{'course.'.$env{'request.course.id'}.'.num'});
9373:21): } elsif ($env{'request.course.id'}) {
9374:21): my $expiretime=600;
9375:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9376:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9377:21): }
9378:21): my ($deeplinkmenu,$menuref);
9379:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9380:21): if ($menucoll) {
9381:21): if (ref($menuref) eq 'HASH') {
9382:21): %menu = %{$menuref};
9383:21): }
9384:21): if ($menu{'top'} eq 'n') {
9385:21): $args->{'no_primary_menu'} = 1;
9386:21): }
9387:21): if ($menu{'inline'} eq 'n') {
9388:21): unless (&Apache::lonnet::allowed('opa')) {
9389:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9390:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9391:21): my $crstype = &course_type();
9392:21): my $now = time;
9393:21): my $ccrole;
9394:21): if ($crstype eq 'Community') {
9395:21): $ccrole = 'co';
9396:21): } else {
9397:21): $ccrole = 'cc';
9398:21): }
9399:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9400:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9401:21): if ((($start) && ($start<0)) ||
9402:21): (($end) && ($end<$now)) ||
9403:21): (($start) && ($now<$start))) {
9404:21): $args->{'no_inline_menu'} = 1;
9405:21): }
9406:21): } else {
9407:21): $args->{'no_inline_menu'} = 1;
9408:21): }
9409:21): }
9410:21): }
9411:21): }
9412:21): }
.4(raebu 9413:22):
.8(raebu 9414:22): my $showncrumbs;
1.338 albertel 9415: if (! exists($args->{'skip_phases'}{'body'}) ) {
9416: if ($args->{'frameset'}) {
9417: my $attr_string = &make_attr_string($args->{'force_register'},
9418: $args->{'add_entries'});
9419: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9420: } else {
9421: $result .=
9422: &bodytag($title,
9423: $args->{'function'}, $args->{'add_entries'},
9424: $args->{'only_body'}, $args->{'domain'},
9425: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 9426: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 9427:21): $args, \@advtools,
.8(raebu 9428:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 9429: }
1.330 albertel 9430: }
1.338 albertel 9431:
1.315 albertel 9432: if ($args->{'js_ready'}) {
1.713 kaisler 9433: $result = &js_ready($result);
1.315 albertel 9434: }
1.320 albertel 9435: if ($args->{'html_encode'}) {
1.713 kaisler 9436: $result = &html_encode($result);
9437: }
9438:
1.813 bisitz 9439: # Preparation for new and consistent functionlist at top of screen
9440: # if ($args->{'functionlist'}) {
9441: # $result .= &build_functionlist();
9442: #}
9443:
1.964 droeschl 9444: # Don't add anything more if only_body wanted or in const space
9445: return $result if $args->{'only_body'}
9446: || $env{'request.state'} eq 'construct';
1.813 bisitz 9447:
9448: #Breadcrumbs
1.758 kaisler 9449: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 9450:22): unless ($showncrumbs) {
1.758 kaisler 9451: &Apache::lonhtmlcommon::clear_breadcrumbs();
9452: #if any br links exists, add them to the breadcrumbs
9453: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9454: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9455: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9456: }
9457: }
1.1075.2.19 raeburn 9458: # if @advtools array contains items add then to the breadcrumbs
9459: if (@advtools > 0) {
9460: &Apache::lonmenu::advtools_crumbs(@advtools);
9461: }
1.1075.2.123 raeburn 9462: my $menulink;
9463: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 9464:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
9465:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 9466: $menulink = 0;
9467: } else {
9468: undef($menulink);
9469: }
1.1075.2.161. .8(raebu 9470:22): my $linkprotout;
9471:22): if ($env{'request.deeplink.login'}) {
9472:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
9473:22): if ($linkprotout) {
9474:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9475:22): }
9476:22): }
1.758 kaisler 9477: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9478: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 9479: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 9480:21): } else {
1.1075.2.123 raeburn 9481: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9482: }
1.1075.2.161. .8(raebu 9483:22): }
1.1075.2.24 raeburn 9484: } elsif (($env{'environment.remote'} eq 'on') &&
9485: ($env{'form.inhibitmenu'} ne 'yes') &&
9486: ($env{'request.noversionuri'} =~ m{^/res/}) &&
9487: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 9488: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 9489: }
1.315 albertel 9490: return $result;
1.306 albertel 9491: }
9492:
9493: sub end_page {
1.315 albertel 9494: my ($args) = @_;
9495: $env{'internal.end_page'}++;
1.330 albertel 9496: my $result;
1.335 albertel 9497: if ($args->{'discussion'}) {
9498: my ($target,$parser);
9499: if (ref($args->{'discussion'})) {
9500: ($target,$parser) =($args->{'discussion'}{'target'},
9501: $args->{'discussion'}{'parser'});
9502: }
9503: $result .= &Apache::lonxml::xmlend($target,$parser);
9504: }
1.330 albertel 9505: if ($args->{'frameset'}) {
9506: $result .= '</frameset>';
9507: } else {
1.635 raeburn 9508: $result .= &endbodytag($args);
1.330 albertel 9509: }
1.1075.2.6 raeburn 9510: unless ($args->{'notbody'}) {
9511: $result .= "\n</html>";
9512: }
1.330 albertel 9513:
1.315 albertel 9514: if ($args->{'js_ready'}) {
1.317 albertel 9515: $result = &js_ready($result);
1.315 albertel 9516: }
1.335 albertel 9517:
1.320 albertel 9518: if ($args->{'html_encode'}) {
9519: $result = &html_encode($result);
9520: }
1.335 albertel 9521:
1.315 albertel 9522: return $result;
9523: }
9524:
1.1075.2.161. .1(raebu 9525:21): sub menucoll_in_effect {
9526:21): my ($menucoll,$deeplinkmenu,%menu);
9527:21): if ($env{'request.course.id'}) {
9528:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9529:21): if ($env{'request.deeplink.login'}) {
9530:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9531:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9532:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9533:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9534:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9535:21): my $navmap = Apache::lonnavmaps::navmap->new();
9536:21): if (ref($navmap)) {
9537:21): $deeplink = $navmap->get_mapparam(undef,
9538:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9539:21): '0.deeplink');
9540:21): } else {
9541:21): $check_login_symb = 1;
9542:21): }
9543:21): } else {
9544:21): my $symb=&Apache::lonnet::symbread();
9545:21): if ($symb) {
9546:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9547:21): } else {
9548:21): $check_login_symb = 1;
9549:21): }
9550:21): }
9551:21): } else {
9552:21): $check_login_symb = 1;
9553:21): }
9554:21): if ($check_login_symb) {
9555:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9556:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9557:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9558:21): my $navmap = Apache::lonnavmaps::navmap->new();
9559:21): if (ref($navmap)) {
9560:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9561:21): }
9562:21): } else {
9563:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9564:21): }
9565:21): }
9566:21): if ($deeplink ne '') {
.6(raebu 9567:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9568:21): if ($display =~ /^\d+$/) {
9569:21): $deeplinkmenu = 1;
9570:21): $menucoll = $display;
9571:21): }
9572:21): }
9573:21): }
9574:21): if ($menucoll) {
9575:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9576:21): }
9577:21): }
9578:21): return ($menucoll,$deeplinkmenu,\%menu);
9579:21): }
9580:21):
9581:21): sub deeplink_login_symb {
9582:21): my ($cnum,$cdom) = @_;
9583:21): my $login_symb;
9584:21): if ($env{'request.deeplink.login'}) {
9585:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9586:21): }
9587:21): return $login_symb;
9588:21): }
9589:21):
9590:21): sub symb_from_tinyurl {
9591:21): my ($url,$cnum,$cdom) = @_;
9592:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9593:21): my $key = $1;
9594:21): my ($tinyurl,$login);
9595:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9596:21): if (defined($cached)) {
9597:21): $tinyurl = $result;
9598:21): } else {
9599:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9600:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9601:21): if ($currtiny{$key} ne '') {
9602:21): $tinyurl = $currtiny{$key};
9603:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9604:21): }
9605:21): }
9606:21): if ($tinyurl ne '') {
9607:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9608:21): if (wantarray) {
9609:21): return ($cnumreq,$symb);
9610:21): } elsif ($cnumreq eq $cnum) {
9611:21): return $symb;
9612:21): }
9613:21): }
9614:21): }
9615:21): if (wantarray) {
9616:21): return ();
9617:21): } else {
9618:21): return;
9619:21): }
9620:21): }
9621:21):
.17(raeb 9622:-23): sub usable_exttools {
9623:-23): my %tooltypes;
9624:-23): if ($env{'request.course.id'}) {
9625:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9626:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9627:-23): %tooltypes = (
9628:-23): crs => 1,
9629:-23): dom => 1,
9630:-23): );
9631:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9632:-23): $tooltypes{'crs'} = 1;
9633:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9634:-23): $tooltypes{'dom'} = 1;
9635:-23): }
9636:-23): } else {
9637:-23): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9638:-23): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9639:-23): my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9640:-23): if ($crstype eq '') {
9641:-23): $crstype = 'course';
9642:-23): }
9643:-23): if ($crstype eq 'course') {
9644:-23): if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9645:-23): $crstype = 'official';
9646:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9647:-23): $crstype = 'textbook';
9648:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9649:-23): $crstype = 'lti';
9650:-23): } else {
9651:-23): $crstype = 'unofficial';
9652:-23): }
9653:-23): }
9654:-23): my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9655:-23): if ($domdefaults{$crstype.'domexttool'}) {
9656:-23): $tooltypes{'dom'} = 1;
9657:-23): }
9658:-23): if ($domdefaults{$crstype.'exttool'}) {
9659:-23): $tooltypes{'crs'} = 1;
9660:-23): }
9661:-23): }
9662:-23): }
9663:-23): return %tooltypes;
9664:-23): }
9665:-23):
1.1034 www 9666: sub wishlist_window {
9667: return(<<'ENDWISHLIST');
1.1046 raeburn 9668: <script type="text/javascript">
1.1034 www 9669: // <![CDATA[
9670: // <!-- BEGIN LON-CAPA Internal
9671: function set_wishlistlink(title, path) {
9672: if (!title) {
9673: title = document.title;
9674: title = title.replace(/^LON-CAPA /,'');
9675: }
1.1075.2.65 raeburn 9676: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9677: title = title.replace("'","\\\'");
1.1034 www 9678: if (!path) {
9679: path = location.pathname;
9680: }
1.1075.2.65 raeburn 9681: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9682: path = path.replace("'","\\\'");
1.1034 www 9683: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9684: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9685: }
9686: // END LON-CAPA Internal -->
9687: // ]]>
9688: </script>
9689: ENDWISHLIST
9690: }
9691:
1.1030 www 9692: sub modal_window {
9693: return(<<'ENDMODAL');
1.1046 raeburn 9694: <script type="text/javascript">
1.1030 www 9695: // <![CDATA[
9696: // <!-- BEGIN LON-CAPA Internal
9697: var modalWindow = {
9698: parent:"body",
9699: windowId:null,
9700: content:null,
9701: width:null,
9702: height:null,
9703: close:function()
9704: {
9705: $(".LCmodal-window").remove();
9706: $(".LCmodal-overlay").remove();
9707: },
9708: open:function()
9709: {
9710: var modal = "";
9711: modal += "<div class=\"LCmodal-overlay\"></div>";
9712: 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;\">";
9713: modal += this.content;
9714: modal += "</div>";
9715:
9716: $(this.parent).append(modal);
9717:
9718: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9719: $(".LCclose-window").click(function(){modalWindow.close();});
9720: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9721: }
9722: };
1.1075.2.42 raeburn 9723: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9724: {
1.1075.2.119 raeburn 9725: source = source.replace(/'/g,"'");
1.1030 www 9726: modalWindow.windowId = "myModal";
9727: modalWindow.width = width;
9728: modalWindow.height = height;
1.1075.2.80 raeburn 9729: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9730: modalWindow.open();
1.1075.2.87 raeburn 9731: };
1.1030 www 9732: // END LON-CAPA Internal -->
9733: // ]]>
9734: </script>
9735: ENDMODAL
9736: }
9737:
9738: sub modal_link {
1.1075.2.42 raeburn 9739: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9740: unless ($width) { $width=480; }
9741: unless ($height) { $height=400; }
1.1031 www 9742: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9743: unless ($transparency) { $transparency='true'; }
9744:
1.1074 raeburn 9745: my $target_attr;
9746: if (defined($target)) {
9747: $target_attr = 'target="'.$target.'"';
9748: }
9749: return <<"ENDLINK";
1.1075.2.143 raeburn 9750: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9751: ENDLINK
1.1030 www 9752: }
9753:
1.1032 www 9754: sub modal_adhoc_script {
1.1075.2.155 raeburn 9755: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9756: my $mathjax;
9757: if ($possmathjax) {
9758: $mathjax = <<'ENDJAX';
9759: if (typeof MathJax == 'object') {
9760: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9761: }
9762: ENDJAX
9763: }
1.1032 www 9764: return (<<ENDADHOC);
1.1046 raeburn 9765: <script type="text/javascript">
1.1032 www 9766: // <![CDATA[
9767: var $funcname = function()
9768: {
9769: modalWindow.windowId = "myModal";
9770: modalWindow.width = $width;
9771: modalWindow.height = $height;
9772: modalWindow.content = '$content';
9773: modalWindow.open();
1.1075.2.155 raeburn 9774: $mathjax
1.1032 www 9775: };
9776: // ]]>
9777: </script>
9778: ENDADHOC
9779: }
9780:
1.1041 www 9781: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9782: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9783: my $innerwidth=$width-20;
9784: $content=&js_ready(
1.1042 www 9785: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9786: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9787: $content.
1.1041 www 9788: &end_scrollbox().
1.1075.2.42 raeburn 9789: &end_page()
1.1041 www 9790: );
1.1075.2.155 raeburn 9791: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9792: }
9793:
9794: sub modal_adhoc_window {
1.1075.2.155 raeburn 9795: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9796: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9797: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9798: }
9799:
9800: sub modal_adhoc_launch {
9801: my ($funcname,$width,$height,$content)=@_;
9802: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9803: <script type="text/javascript">
9804: // <![CDATA[
9805: $funcname();
9806: // ]]>
9807: </script>
9808: ENDLAUNCH
9809: }
9810:
9811: sub modal_adhoc_close {
9812: return (<<ENDCLOSE);
9813: <script type="text/javascript">
9814: // <![CDATA[
9815: modalWindow.close();
9816: // ]]>
9817: </script>
9818: ENDCLOSE
9819: }
9820:
1.1038 www 9821: sub togglebox_script {
9822: return(<<ENDTOGGLE);
9823: <script type="text/javascript">
9824: // <![CDATA[
9825: function LCtoggleDisplay(id,hidetext,showtext) {
9826: link = document.getElementById(id + "link").childNodes[0];
9827: with (document.getElementById(id).style) {
9828: if (display == "none" ) {
9829: display = "inline";
9830: link.nodeValue = hidetext;
9831: } else {
9832: display = "none";
9833: link.nodeValue = showtext;
9834: }
9835: }
9836: }
9837: // ]]>
9838: </script>
9839: ENDTOGGLE
9840: }
9841:
1.1039 www 9842: sub start_togglebox {
9843: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9844: unless ($heading) { $heading=''; } else { $heading.=' '; }
9845: unless ($showtext) { $showtext=&mt('show'); }
9846: unless ($hidetext) { $hidetext=&mt('hide'); }
9847: unless ($headerbg) { $headerbg='#FFFFFF'; }
9848: return &start_data_table().
9849: &start_data_table_header_row().
9850: '<td bgcolor="'.$headerbg.'">'.$heading.
9851: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9852: $showtext.'\')">'.$showtext.'</a>]</td>'.
9853: &end_data_table_header_row().
9854: '<tr id="'.$id.'" style="display:none""><td>';
9855: }
9856:
9857: sub end_togglebox {
9858: return '</td></tr>'.&end_data_table();
9859: }
9860:
1.1041 www 9861: sub LCprogressbar_script {
1.1075.2.130 raeburn 9862: my ($id,$number_to_do)=@_;
9863: if ($number_to_do) {
9864: return(<<ENDPROGRESS);
1.1041 www 9865: <script type="text/javascript">
9866: // <![CDATA[
1.1045 www 9867: \$('#progressbar$id').progressbar({
1.1041 www 9868: value: 0,
9869: change: function(event, ui) {
9870: var newVal = \$(this).progressbar('option', 'value');
9871: \$('.pblabel', this).text(LCprogressTxt);
9872: }
9873: });
9874: // ]]>
9875: </script>
9876: ENDPROGRESS
1.1075.2.130 raeburn 9877: } else {
9878: return(<<ENDPROGRESS);
9879: <script type="text/javascript">
9880: // <![CDATA[
9881: \$('#progressbar$id').progressbar({
9882: value: false,
9883: create: function(event, ui) {
9884: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9885: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9886: }
9887: });
9888: // ]]>
9889: </script>
9890: ENDPROGRESS
9891: }
1.1041 www 9892: }
9893:
9894: sub LCprogressbarUpdate_script {
9895: return(<<ENDPROGRESSUPDATE);
9896: <style type="text/css">
9897: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9898: .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 9899: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9900: </style>
9901: <script type="text/javascript">
9902: // <![CDATA[
1.1045 www 9903: var LCprogressTxt='---';
9904:
1.1075.2.130 raeburn 9905: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9906: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9907: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9908: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9909: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9910: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9911: } else {
9912: \$('#progressbar'+id).progressbar('value',percent);
9913: }
1.1041 www 9914: }
9915: // ]]>
9916: </script>
9917: ENDPROGRESSUPDATE
9918: }
9919:
1.1042 www 9920: my $LClastpercent;
1.1045 www 9921: my $LCidcnt;
9922: my $LCcurrentid;
1.1042 www 9923:
1.1041 www 9924: sub LCprogressbar {
1.1075.2.130 raeburn 9925: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9926: $LClastpercent=0;
1.1045 www 9927: $LCidcnt++;
9928: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9929: my ($starting,$content);
9930: if ($number_to_do) {
9931: $starting=&mt('Starting');
9932: $content=(<<ENDPROGBAR);
9933: $preamble
1.1045 www 9934: <div id="progressbar$LCcurrentid">
1.1041 www 9935: <span class="pblabel">$starting</span>
9936: </div>
9937: ENDPROGBAR
1.1075.2.130 raeburn 9938: } else {
9939: $starting=&mt('Loading...');
9940: $LClastpercent='false';
9941: $content=(<<ENDPROGBAR);
9942: $preamble
9943: <div id="progressbar$LCcurrentid">
9944: <div class="progress-label">$starting</div>
9945: </div>
9946: ENDPROGBAR
9947: }
9948: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9949: }
9950:
9951: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9952: my ($r,$val,$text,$number_to_do)=@_;
9953: if ($number_to_do) {
9954: unless ($val) {
9955: if ($LClastpercent) {
9956: $val=$LClastpercent;
9957: } else {
9958: $val=0;
9959: }
9960: }
9961: if ($val<0) { $val=0; }
9962: if ($val>100) { $val=0; }
9963: $LClastpercent=$val;
9964: unless ($text) { $text=$val.'%'; }
9965: } else {
9966: $val = 'false';
1.1042 www 9967: }
1.1041 www 9968: $text=&js_ready($text);
1.1044 www 9969: &r_print($r,<<ENDUPDATE);
1.1041 www 9970: <script type="text/javascript">
9971: // <![CDATA[
1.1075.2.130 raeburn 9972: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9973: // ]]>
9974: </script>
9975: ENDUPDATE
1.1035 www 9976: }
9977:
1.1042 www 9978: sub LCprogressbarClose {
9979: my ($r)=@_;
9980: $LClastpercent=0;
1.1044 www 9981: &r_print($r,<<ENDCLOSE);
1.1042 www 9982: <script type="text/javascript">
9983: // <![CDATA[
1.1045 www 9984: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9985: // ]]>
9986: </script>
9987: ENDCLOSE
1.1044 www 9988: }
9989:
9990: sub r_print {
9991: my ($r,$to_print)=@_;
9992: if ($r) {
9993: $r->print($to_print);
9994: $r->rflush();
9995: } else {
9996: print($to_print);
9997: }
1.1042 www 9998: }
9999:
1.320 albertel 10000: sub html_encode {
10001: my ($result) = @_;
10002:
1.322 albertel 10003: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10004:
10005: return $result;
10006: }
1.1044 www 10007:
1.317 albertel 10008: sub js_ready {
10009: my ($result) = @_;
10010:
1.323 albertel 10011: $result =~ s/[\n\r]/ /xmsg;
10012: $result =~ s/\\/\\\\/xmsg;
10013: $result =~ s/'/\\'/xmsg;
1.372 albertel 10014: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10015:
10016: return $result;
10017: }
10018:
1.315 albertel 10019: sub validate_page {
10020: if ( exists($env{'internal.start_page'})
1.316 albertel 10021: && $env{'internal.start_page'} > 1) {
10022: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10023: $env{'internal.start_page'}.' '.
1.316 albertel 10024: $ENV{'request.filename'});
1.315 albertel 10025: }
10026: if ( exists($env{'internal.end_page'})
1.316 albertel 10027: && $env{'internal.end_page'} > 1) {
10028: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10029: $env{'internal.end_page'}.' '.
1.316 albertel 10030: $env{'request.filename'});
1.315 albertel 10031: }
10032: if ( exists($env{'internal.start_page'})
10033: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10034: &Apache::lonnet::logthis('start_page called without end_page '.
10035: $env{'request.filename'});
1.315 albertel 10036: }
10037: if ( ! exists($env{'internal.start_page'})
10038: && exists($env{'internal.end_page'})) {
1.316 albertel 10039: &Apache::lonnet::logthis('end_page called without start_page'.
10040: $env{'request.filename'});
1.315 albertel 10041: }
1.306 albertel 10042: }
1.315 albertel 10043:
1.996 www 10044:
10045: sub start_scrollbox {
1.1075.2.56 raeburn 10046: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10047: unless ($outerwidth) { $outerwidth='520px'; }
10048: unless ($width) { $width='500px'; }
10049: unless ($height) { $height='200px'; }
1.1075 raeburn 10050: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10051: if ($id ne '') {
1.1075.2.42 raeburn 10052: $table_id = ' id="table_'.$id.'"';
10053: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10054: }
1.1075 raeburn 10055: if ($bgcolor ne '') {
10056: $tdcol = "background-color: $bgcolor;";
10057: }
1.1075.2.42 raeburn 10058: my $nicescroll_js;
10059: if ($env{'browser.mobile'}) {
10060: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10061: }
1.1075 raeburn 10062: return <<"END";
1.1075.2.42 raeburn 10063: $nicescroll_js
10064:
10065: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 10066: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 10067: END
1.996 www 10068: }
10069:
10070: sub end_scrollbox {
1.1036 www 10071: return '</div></td></tr></table>';
1.996 www 10072: }
10073:
1.1075.2.42 raeburn 10074: sub nicescroll_javascript {
10075: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10076: my %options;
10077: if (ref($cursor) eq 'HASH') {
10078: %options = %{$cursor};
10079: }
10080: unless ($options{'railalign'} =~ /^left|right$/) {
10081: $options{'railalign'} = 'left';
10082: }
10083: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10084: my $function = &get_users_function();
10085: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
10086: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10087: $options{'cursorcolor'} = '#00F';
10088: }
10089: }
10090: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10091: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
10092: $options{'cursoropacity'}='1.0';
10093: }
10094: } else {
10095: $options{'cursoropacity'}='1.0';
10096: }
10097: if ($options{'cursorfixedheight'} eq 'none') {
10098: delete($options{'cursorfixedheight'});
10099: } else {
10100: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10101: }
10102: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10103: delete($options{'railoffset'});
10104: }
10105: my @niceoptions;
10106: while (my($key,$value) = each(%options)) {
10107: if ($value =~ /^\{.+\}$/) {
10108: push(@niceoptions,$key.':'.$value);
10109: } else {
10110: push(@niceoptions,$key.':"'.$value.'"');
10111: }
10112: }
10113: my $nicescroll_js = '
10114: $(document).ready(
10115: function() {
10116: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10117: }
10118: );
10119: ';
10120: if ($framecheck) {
10121: $nicescroll_js .= '
10122: function expand_div(caller) {
10123: if (top === self) {
10124: document.getElementById("'.$id.'").style.width = "auto";
10125: document.getElementById("'.$id.'").style.height = "auto";
10126: } else {
10127: try {
10128: if (parent.frames) {
10129: if (parent.frames.length > 1) {
10130: var framesrc = parent.frames[1].location.href;
10131: var currsrc = framesrc.replace(/\#.*$/,"");
10132: if ((caller == "search") || (currsrc == "'.$location.'")) {
10133: document.getElementById("'.$id.'").style.width = "auto";
10134: document.getElementById("'.$id.'").style.height = "auto";
10135: }
10136: }
10137: }
10138: } catch (e) {
10139: return;
10140: }
10141: }
10142: return;
10143: }
10144: ';
10145: }
10146: if ($needjsready) {
10147: $nicescroll_js = '
10148: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10149: } else {
10150: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10151: }
10152: return $nicescroll_js;
10153: }
10154:
1.318 albertel 10155: sub simple_error_page {
1.1075.2.49 raeburn 10156: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 10157:22): my %displayargs;
1.1075.2.49 raeburn 10158: if (ref($args) eq 'HASH') {
10159: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 10160:22): if ($args->{'only_body'}) {
10161:22): $displayargs{'only_body'} = 1;
10162:22): }
10163:22): if ($args->{'no_nav_bar'}) {
10164:22): $displayargs{'no_nav_bar'} = 1;
10165:22): }
1.1075.2.49 raeburn 10166: } else {
10167: $msg = &mt($msg);
10168: }
10169:
1.318 albertel 10170: my $page =
1.1075.2.161. .4(raebu 10171:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 10172: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10173: &Apache::loncommon::end_page();
10174: if (ref($r)) {
10175: $r->print($page);
1.327 albertel 10176: return;
1.318 albertel 10177: }
10178: return $page;
10179: }
1.347 albertel 10180:
10181: {
1.610 albertel 10182: my @row_count;
1.961 onken 10183:
10184: sub start_data_table_count {
10185: unshift(@row_count, 0);
10186: return;
10187: }
10188:
10189: sub end_data_table_count {
10190: shift(@row_count);
10191: return;
10192: }
10193:
1.347 albertel 10194: sub start_data_table {
1.1018 raeburn 10195: my ($add_class,$id) = @_;
1.422 albertel 10196: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10197: my $table_id;
10198: if (defined($id)) {
10199: $table_id = ' id="'.$id.'"';
10200: }
1.961 onken 10201: &start_data_table_count();
1.1018 raeburn 10202: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10203: }
10204:
10205: sub end_data_table {
1.961 onken 10206: &end_data_table_count();
1.389 albertel 10207: return '</table>'."\n";;
1.347 albertel 10208: }
10209:
10210: sub start_data_table_row {
1.974 wenzelju 10211: my ($add_class, $id) = @_;
1.610 albertel 10212: $row_count[0]++;
10213: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10214: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10215: $id = (' id="'.$id.'"') unless ($id eq '');
10216: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10217: }
1.471 banghart 10218:
10219: sub continue_data_table_row {
1.974 wenzelju 10220: my ($add_class, $id) = @_;
1.610 albertel 10221: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10222: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10223: $id = (' id="'.$id.'"') unless ($id eq '');
10224: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10225: }
1.347 albertel 10226:
10227: sub end_data_table_row {
1.389 albertel 10228: return '</tr>'."\n";;
1.347 albertel 10229: }
1.367 www 10230:
1.421 albertel 10231: sub start_data_table_empty_row {
1.707 bisitz 10232: # $row_count[0]++;
1.421 albertel 10233: return '<tr class="LC_empty_row" >'."\n";;
10234: }
10235:
10236: sub end_data_table_empty_row {
10237: return '</tr>'."\n";;
10238: }
10239:
1.367 www 10240: sub start_data_table_header_row {
1.389 albertel 10241: return '<tr class="LC_header_row">'."\n";;
1.367 www 10242: }
10243:
10244: sub end_data_table_header_row {
1.389 albertel 10245: return '</tr>'."\n";;
1.367 www 10246: }
1.890 droeschl 10247:
10248: sub data_table_caption {
10249: my $caption = shift;
10250: return "<caption class=\"LC_caption\">$caption</caption>";
10251: }
1.347 albertel 10252: }
10253:
1.548 albertel 10254: =pod
10255:
10256: =item * &inhibit_menu_check($arg)
10257:
10258: Checks for a inhibitmenu state and generates output to preserve it
10259:
10260: Inputs: $arg - can be any of
10261: - undef - in which case the return value is a string
10262: to add into arguments list of a uri
10263: - 'input' - in which case the return value is a HTML
10264: <form> <input> field of type hidden to
10265: preserve the value
10266: - a url - in which case the return value is the url with
10267: the neccesary cgi args added to preserve the
10268: inhibitmenu state
10269: - a ref to a url - no return value, but the string is
10270: updated to include the neccessary cgi
10271: args to preserve the inhibitmenu state
10272:
10273: =cut
10274:
10275: sub inhibit_menu_check {
10276: my ($arg) = @_;
10277: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10278: if ($arg eq 'input') {
10279: if ($env{'form.inhibitmenu'}) {
10280: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10281: } else {
10282: return
10283: }
10284: }
10285: if ($env{'form.inhibitmenu'}) {
10286: if (ref($arg)) {
10287: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10288: } elsif ($arg eq '') {
10289: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10290: } else {
10291: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10292: }
10293: }
10294: if (!ref($arg)) {
10295: return $arg;
10296: }
10297: }
10298:
1.251 albertel 10299: ###############################################
1.182 matthew 10300:
10301: =pod
10302:
1.549 albertel 10303: =back
10304:
10305: =head1 User Information Routines
10306:
10307: =over 4
10308:
1.405 albertel 10309: =item * &get_users_function()
1.182 matthew 10310:
10311: Used by &bodytag to determine the current users primary role.
10312: Returns either 'student','coordinator','admin', or 'author'.
10313:
10314: =cut
10315:
10316: ###############################################
10317: sub get_users_function {
1.815 tempelho 10318: my $function = 'norole';
1.818 tempelho 10319: if ($env{'request.role'}=~/^(st)/) {
10320: $function='student';
10321: }
1.907 raeburn 10322: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10323: $function='coordinator';
10324: }
1.258 albertel 10325: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10326: $function='admin';
10327: }
1.826 bisitz 10328: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10329: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10330: $function='author';
10331: }
10332: return $function;
1.54 www 10333: }
1.99 www 10334:
10335: ###############################################
10336:
1.233 raeburn 10337: =pod
10338:
1.821 raeburn 10339: =item * &show_course()
10340:
10341: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10342: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10343:
10344: Inputs:
10345: None
10346:
10347: Outputs:
10348: Scalar: 1 if 'Course' to be used, 0 otherwise.
10349:
10350: =cut
10351:
10352: ###############################################
10353: sub show_course {
10354: my $course = !$env{'user.adv'};
10355: if (!$env{'user.adv'}) {
10356: foreach my $env (keys(%env)) {
10357: next if ($env !~ m/^user\.priv\./);
10358: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10359: $course = 0;
10360: last;
10361: }
10362: }
10363: }
10364: return $course;
10365: }
10366:
10367: ###############################################
10368:
10369: =pod
10370:
1.542 raeburn 10371: =item * &check_user_status()
1.274 raeburn 10372:
10373: Determines current status of supplied role for a
10374: specific user. Roles can be active, previous or future.
10375:
10376: Inputs:
10377: user's domain, user's username, course's domain,
1.375 raeburn 10378: course's number, optional section ID.
1.274 raeburn 10379:
10380: Outputs:
10381: role status: active, previous or future.
10382:
10383: =cut
10384:
10385: sub check_user_status {
1.412 raeburn 10386: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10387: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 10388: my @uroles = keys(%userinfo);
1.274 raeburn 10389: my $srchstr;
10390: my $active_chk = 'none';
1.412 raeburn 10391: my $now = time;
1.274 raeburn 10392: if (@uroles > 0) {
1.908 raeburn 10393: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10394: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10395: } else {
1.412 raeburn 10396: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10397: }
10398: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10399: my $role_end = 0;
10400: my $role_start = 0;
10401: $active_chk = 'active';
1.412 raeburn 10402: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10403: $role_end = $1;
10404: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10405: $role_start = $1;
1.274 raeburn 10406: }
10407: }
10408: if ($role_start > 0) {
1.412 raeburn 10409: if ($now < $role_start) {
1.274 raeburn 10410: $active_chk = 'future';
10411: }
10412: }
10413: if ($role_end > 0) {
1.412 raeburn 10414: if ($now > $role_end) {
1.274 raeburn 10415: $active_chk = 'previous';
10416: }
10417: }
10418: }
10419: }
10420: return $active_chk;
10421: }
10422:
10423: ###############################################
10424:
10425: =pod
10426:
1.405 albertel 10427: =item * &get_sections()
1.233 raeburn 10428:
10429: Determines all the sections for a course including
10430: sections with students and sections containing other roles.
1.419 raeburn 10431: Incoming parameters:
10432:
10433: 1. domain
10434: 2. course number
10435: 3. reference to array containing roles for which sections should
10436: be gathered (optional).
10437: 4. reference to array containing status types for which sections
10438: should be gathered (optional).
10439:
10440: If the third argument is undefined, sections are gathered for any role.
10441: If the fourth argument is undefined, sections are gathered for any status.
10442: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10443:
1.374 raeburn 10444: Returns section hash (keys are section IDs, values are
10445: number of users in each section), subject to the
1.419 raeburn 10446: optional roles filter, optional status filter
1.233 raeburn 10447:
10448: =cut
10449:
10450: ###############################################
10451: sub get_sections {
1.419 raeburn 10452: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10453: if (!defined($cdom) || !defined($cnum)) {
10454: my $cid = $env{'request.course.id'};
10455:
10456: return if (!defined($cid));
10457:
10458: $cdom = $env{'course.'.$cid.'.domain'};
10459: $cnum = $env{'course.'.$cid.'.num'};
10460: }
10461:
10462: my %sectioncount;
1.419 raeburn 10463: my $now = time;
1.240 albertel 10464:
1.1075.2.33 raeburn 10465: my $check_students = 1;
10466: my $only_students = 0;
10467: if (ref($possible_roles) eq 'ARRAY') {
10468: if (grep(/^st$/,@{$possible_roles})) {
10469: if (@{$possible_roles} == 1) {
10470: $only_students = 1;
10471: }
10472: } else {
10473: $check_students = 0;
10474: }
10475: }
10476:
10477: if ($check_students) {
1.276 albertel 10478: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10479: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10480: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10481: my $start_index = &Apache::loncoursedata::CL_START();
10482: my $end_index = &Apache::loncoursedata::CL_END();
10483: my $status;
1.366 albertel 10484: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10485: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10486: $data->[$status_index],
10487: $data->[$start_index],
10488: $data->[$end_index]);
10489: if ($stu_status eq 'Active') {
10490: $status = 'active';
10491: } elsif ($end < $now) {
10492: $status = 'previous';
10493: } elsif ($start > $now) {
10494: $status = 'future';
10495: }
10496: if ($section ne '-1' && $section !~ /^\s*$/) {
10497: if ((!defined($possible_status)) || (($status ne '') &&
10498: (grep/^\Q$status\E$/,@{$possible_status}))) {
10499: $sectioncount{$section}++;
10500: }
1.240 albertel 10501: }
10502: }
10503: }
1.1075.2.33 raeburn 10504: if ($only_students) {
10505: return %sectioncount;
10506: }
1.240 albertel 10507: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10508: foreach my $user (sort(keys(%courseroles))) {
10509: if ($user !~ /^(\w{2})/) { next; }
10510: my ($role) = ($user =~ /^(\w{2})/);
10511: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10512: my ($section,$status);
1.240 albertel 10513: if ($role eq 'cr' &&
10514: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10515: $section=$1;
10516: }
10517: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10518: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10519: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10520: if ($end == -1 && $start == -1) {
10521: next; #deleted role
10522: }
10523: if (!defined($possible_status)) {
10524: $sectioncount{$section}++;
10525: } else {
10526: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10527: $status = 'active';
10528: } elsif ($end < $now) {
10529: $status = 'future';
10530: } elsif ($start > $now) {
10531: $status = 'previous';
10532: }
10533: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10534: $sectioncount{$section}++;
10535: }
10536: }
1.233 raeburn 10537: }
1.366 albertel 10538: return %sectioncount;
1.233 raeburn 10539: }
10540:
1.274 raeburn 10541: ###############################################
1.294 raeburn 10542:
10543: =pod
1.405 albertel 10544:
10545: =item * &get_course_users()
10546:
1.275 raeburn 10547: Retrieves usernames:domains for users in the specified course
10548: with specific role(s), and access status.
10549:
10550: Incoming parameters:
1.277 albertel 10551: 1. course domain
10552: 2. course number
10553: 3. access status: users must have - either active,
1.275 raeburn 10554: previous, future, or all.
1.277 albertel 10555: 4. reference to array of permissible roles
1.288 raeburn 10556: 5. reference to array of section restrictions (optional)
10557: 6. reference to results object (hash of hashes).
10558: 7. reference to optional userdata hash
1.609 raeburn 10559: 8. reference to optional statushash
1.630 raeburn 10560: 9. flag if privileged users (except those set to unhide in
10561: course settings) should be excluded
1.609 raeburn 10562: Keys of top level results hash are roles.
1.275 raeburn 10563: Keys of inner hashes are username:domain, with
10564: values set to access type.
1.288 raeburn 10565: Optional userdata hash returns an array with arguments in the
10566: same order as loncoursedata::get_classlist() for student data.
10567:
1.609 raeburn 10568: Optional statushash returns
10569:
1.288 raeburn 10570: Entries for end, start, section and status are blank because
10571: of the possibility of multiple values for non-student roles.
10572:
1.275 raeburn 10573: =cut
1.405 albertel 10574:
1.275 raeburn 10575: ###############################################
1.405 albertel 10576:
1.275 raeburn 10577: sub get_course_users {
1.630 raeburn 10578: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10579: my %idx = ();
1.419 raeburn 10580: my %seclists;
1.288 raeburn 10581:
10582: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10583: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10584: $idx{end} = &Apache::loncoursedata::CL_END();
10585: $idx{start} = &Apache::loncoursedata::CL_START();
10586: $idx{id} = &Apache::loncoursedata::CL_ID();
10587: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10588: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10589: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10590:
1.290 albertel 10591: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10592: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10593: my $now = time;
1.277 albertel 10594: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10595: my $match = 0;
1.412 raeburn 10596: my $secmatch = 0;
1.419 raeburn 10597: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10598: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10599: if ($section eq '') {
10600: $section = 'none';
10601: }
1.291 albertel 10602: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10603: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10604: $secmatch = 1;
10605: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10606: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10607: $secmatch = 1;
10608: }
10609: } else {
1.419 raeburn 10610: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10611: $secmatch = 1;
10612: }
1.290 albertel 10613: }
1.412 raeburn 10614: if (!$secmatch) {
10615: next;
10616: }
1.419 raeburn 10617: }
1.275 raeburn 10618: if (defined($$types{'active'})) {
1.288 raeburn 10619: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10620: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10621: $match = 1;
1.275 raeburn 10622: }
10623: }
10624: if (defined($$types{'previous'})) {
1.609 raeburn 10625: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10626: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10627: $match = 1;
1.275 raeburn 10628: }
10629: }
10630: if (defined($$types{'future'})) {
1.609 raeburn 10631: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10632: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10633: $match = 1;
1.275 raeburn 10634: }
10635: }
1.609 raeburn 10636: if ($match) {
10637: push(@{$seclists{$student}},$section);
10638: if (ref($userdata) eq 'HASH') {
10639: $$userdata{$student} = $$classlist{$student};
10640: }
10641: if (ref($statushash) eq 'HASH') {
10642: $statushash->{$student}{'st'}{$section} = $status;
10643: }
1.288 raeburn 10644: }
1.275 raeburn 10645: }
10646: }
1.412 raeburn 10647: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10648: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10649: my $now = time;
1.609 raeburn 10650: my %displaystatus = ( previous => 'Expired',
10651: active => 'Active',
10652: future => 'Future',
10653: );
1.1075.2.36 raeburn 10654: my (%nothide,@possdoms);
1.630 raeburn 10655: if ($hidepriv) {
10656: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10657: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10658: if ($user !~ /:/) {
10659: $nothide{join(':',split(/[\@]/,$user))}=1;
10660: } else {
10661: $nothide{$user} = 1;
10662: }
10663: }
1.1075.2.36 raeburn 10664: my @possdoms = ($cdom);
10665: if ($coursehash{'checkforpriv'}) {
10666: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10667: }
1.630 raeburn 10668: }
1.439 raeburn 10669: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10670: my $match = 0;
1.412 raeburn 10671: my $secmatch = 0;
1.439 raeburn 10672: my $status;
1.412 raeburn 10673: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10674: $user =~ s/:$//;
1.439 raeburn 10675: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10676: if ($end == -1 || $start == -1) {
10677: next;
10678: }
10679: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10680: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10681: my ($uname,$udom) = split(/:/,$user);
10682: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10683: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10684: $secmatch = 1;
10685: } elsif ($usec eq '') {
1.420 albertel 10686: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10687: $secmatch = 1;
10688: }
10689: } else {
10690: if (grep(/^\Q$usec\E$/,@{$sections})) {
10691: $secmatch = 1;
10692: }
10693: }
10694: if (!$secmatch) {
10695: next;
10696: }
1.288 raeburn 10697: }
1.419 raeburn 10698: if ($usec eq '') {
10699: $usec = 'none';
10700: }
1.275 raeburn 10701: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10702: if ($hidepriv) {
1.1075.2.36 raeburn 10703: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10704: (!$nothide{$uname.':'.$udom})) {
10705: next;
10706: }
10707: }
1.503 raeburn 10708: if ($end > 0 && $end < $now) {
1.439 raeburn 10709: $status = 'previous';
10710: } elsif ($start > $now) {
10711: $status = 'future';
10712: } else {
10713: $status = 'active';
10714: }
1.277 albertel 10715: foreach my $type (keys(%{$types})) {
1.275 raeburn 10716: if ($status eq $type) {
1.420 albertel 10717: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10718: push(@{$$users{$role}{$user}},$type);
10719: }
1.288 raeburn 10720: $match = 1;
10721: }
10722: }
1.419 raeburn 10723: if (($match) && (ref($userdata) eq 'HASH')) {
10724: if (!exists($$userdata{$uname.':'.$udom})) {
10725: &get_user_info($udom,$uname,\%idx,$userdata);
10726: }
1.420 albertel 10727: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10728: push(@{$seclists{$uname.':'.$udom}},$usec);
10729: }
1.609 raeburn 10730: if (ref($statushash) eq 'HASH') {
10731: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10732: }
1.275 raeburn 10733: }
10734: }
10735: }
10736: }
1.290 albertel 10737: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10738: if ((defined($cdom)) && (defined($cnum))) {
10739: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10740: if ( defined($csettings{'internal.courseowner'}) ) {
10741: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10742: next if ($owner eq '');
10743: my ($ownername,$ownerdom);
10744: if ($owner =~ /^([^:]+):([^:]+)$/) {
10745: $ownername = $1;
10746: $ownerdom = $2;
10747: } else {
10748: $ownername = $owner;
10749: $ownerdom = $cdom;
10750: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10751: }
10752: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10753: if (defined($userdata) &&
1.609 raeburn 10754: !exists($$userdata{$owner})) {
10755: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10756: if (!grep(/^none$/,@{$seclists{$owner}})) {
10757: push(@{$seclists{$owner}},'none');
10758: }
10759: if (ref($statushash) eq 'HASH') {
10760: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10761: }
1.290 albertel 10762: }
1.279 raeburn 10763: }
10764: }
10765: }
1.419 raeburn 10766: foreach my $user (keys(%seclists)) {
10767: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10768: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10769: }
1.275 raeburn 10770: }
10771: return;
10772: }
10773:
1.288 raeburn 10774: sub get_user_info {
10775: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10776: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10777: &plainname($uname,$udom,'lastname');
1.291 albertel 10778: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10779: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10780: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10781: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10782: return;
10783: }
1.275 raeburn 10784:
1.472 raeburn 10785: ###############################################
10786:
10787: =pod
10788:
10789: =item * &get_user_quota()
10790:
1.1075.2.41 raeburn 10791: Retrieves quota assigned for storage of user files.
10792: Default is to report quota for portfolio files.
1.472 raeburn 10793:
10794: Incoming parameters:
10795: 1. user's username
10796: 2. user's domain
1.1075.2.41 raeburn 10797: 3. quota name - portfolio, author, or course
10798: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10799: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10800: course
1.472 raeburn 10801:
10802: Returns:
1.1075.2.58 raeburn 10803: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10804: 2. (Optional) Type of setting: custom or default
10805: (individually assigned or default for user's
10806: institutional status).
10807: 3. (Optional) - User's institutional status (e.g., faculty, staff
10808: or student - types as defined in localenroll::inst_usertypes
10809: for user's domain, which determines default quota for user.
10810: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10811:
10812: If a value has been stored in the user's environment,
1.536 raeburn 10813: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10814: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10815:
10816: =cut
10817:
10818: ###############################################
10819:
10820:
10821: sub get_user_quota {
1.1075.2.42 raeburn 10822: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10823: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10824: if (!defined($udom)) {
10825: $udom = $env{'user.domain'};
10826: }
10827: if (!defined($uname)) {
10828: $uname = $env{'user.name'};
10829: }
10830: if (($udom eq '' || $uname eq '') ||
10831: ($udom eq 'public') && ($uname eq 'public')) {
10832: $quota = 0;
1.536 raeburn 10833: $quotatype = 'default';
10834: $defquota = 0;
1.472 raeburn 10835: } else {
1.536 raeburn 10836: my $inststatus;
1.1075.2.41 raeburn 10837: if ($quotaname eq 'course') {
10838: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10839: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10840: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10841: } else {
10842: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10843: $quota = $cenv{'internal.uploadquota'};
10844: }
1.536 raeburn 10845: } else {
1.1075.2.41 raeburn 10846: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10847: if ($quotaname eq 'author') {
10848: $quota = $env{'environment.authorquota'};
10849: } else {
10850: $quota = $env{'environment.portfolioquota'};
10851: }
10852: $inststatus = $env{'environment.inststatus'};
10853: } else {
10854: my %userenv =
10855: &Apache::lonnet::get('environment',['portfolioquota',
10856: 'authorquota','inststatus'],$udom,$uname);
10857: my ($tmp) = keys(%userenv);
10858: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10859: if ($quotaname eq 'author') {
10860: $quota = $userenv{'authorquota'};
10861: } else {
10862: $quota = $userenv{'portfolioquota'};
10863: }
10864: $inststatus = $userenv{'inststatus'};
10865: } else {
10866: undef(%userenv);
10867: }
10868: }
10869: }
10870: if ($quota eq '' || wantarray) {
10871: if ($quotaname eq 'course') {
10872: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10873: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10874: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10875: $defquota = $domdefs{$crstype.'quota'};
10876: }
10877: if ($defquota eq '') {
10878: $defquota = 500;
10879: }
1.1075.2.41 raeburn 10880: } else {
10881: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10882: }
10883: if ($quota eq '') {
10884: $quota = $defquota;
10885: $quotatype = 'default';
10886: } else {
10887: $quotatype = 'custom';
10888: }
1.472 raeburn 10889: }
10890: }
1.536 raeburn 10891: if (wantarray) {
10892: return ($quota,$quotatype,$settingstatus,$defquota);
10893: } else {
10894: return $quota;
10895: }
1.472 raeburn 10896: }
10897:
10898: ###############################################
10899:
10900: =pod
10901:
10902: =item * &default_quota()
10903:
1.536 raeburn 10904: Retrieves default quota assigned for storage of user portfolio files,
10905: given an (optional) user's institutional status.
1.472 raeburn 10906:
10907: Incoming parameters:
1.1075.2.42 raeburn 10908:
1.472 raeburn 10909: 1. domain
1.536 raeburn 10910: 2. (Optional) institutional status(es). This is a : separated list of
10911: status types (e.g., faculty, staff, student etc.)
10912: which apply to the user for whom the default is being retrieved.
10913: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10914: default quota will be returned.
10915: 3. quota name - portfolio, author, or course
10916: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10917:
10918: Returns:
1.1075.2.42 raeburn 10919:
1.1075.2.58 raeburn 10920: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10921: 2. (Optional) institutional type which determined the value of the
10922: default quota.
1.472 raeburn 10923:
10924: If a value has been stored in the domain's configuration db,
10925: it will return that, otherwise it returns 20 (for backwards
10926: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10927: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10928:
1.536 raeburn 10929: If the user's status includes multiple types (e.g., staff and student),
10930: the largest default quota which applies to the user determines the
10931: default quota returned.
10932:
1.472 raeburn 10933: =cut
10934:
10935: ###############################################
10936:
10937:
10938: sub default_quota {
1.1075.2.41 raeburn 10939: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10940: my ($defquota,$settingstatus);
10941: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10942: ['quotas'],$udom);
1.1075.2.41 raeburn 10943: my $key = 'defaultquota';
10944: if ($quotaname eq 'author') {
10945: $key = 'authorquota';
10946: }
1.622 raeburn 10947: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10948: if ($inststatus ne '') {
1.765 raeburn 10949: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10950: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10951: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10952: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10953: if ($defquota eq '') {
1.1075.2.41 raeburn 10954: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10955: $settingstatus = $item;
1.1075.2.41 raeburn 10956: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10957: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10958: $settingstatus = $item;
10959: }
10960: }
1.1075.2.41 raeburn 10961: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10962: if ($quotahash{'quotas'}{$item} ne '') {
10963: if ($defquota eq '') {
10964: $defquota = $quotahash{'quotas'}{$item};
10965: $settingstatus = $item;
10966: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10967: $defquota = $quotahash{'quotas'}{$item};
10968: $settingstatus = $item;
10969: }
1.536 raeburn 10970: }
10971: }
10972: }
10973: }
10974: if ($defquota eq '') {
1.1075.2.41 raeburn 10975: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10976: $defquota = $quotahash{'quotas'}{$key}{'default'};
10977: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10978: $defquota = $quotahash{'quotas'}{'default'};
10979: }
1.536 raeburn 10980: $settingstatus = 'default';
1.1075.2.42 raeburn 10981: if ($defquota eq '') {
10982: if ($quotaname eq 'author') {
10983: $defquota = 500;
10984: }
10985: }
1.536 raeburn 10986: }
10987: } else {
10988: $settingstatus = 'default';
1.1075.2.41 raeburn 10989: if ($quotaname eq 'author') {
10990: $defquota = 500;
10991: } else {
10992: $defquota = 20;
10993: }
1.536 raeburn 10994: }
10995: if (wantarray) {
10996: return ($defquota,$settingstatus);
1.472 raeburn 10997: } else {
1.536 raeburn 10998: return $defquota;
1.472 raeburn 10999: }
11000: }
11001:
1.1075.2.41 raeburn 11002: ###############################################
11003:
11004: =pod
11005:
1.1075.2.42 raeburn 11006: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 11007:
11008: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 11009: of existing file within authoring space will cause quota for the authoring
11010: space to be exceeded.
11011:
11012: Same, if upload of a file directly to a course/community via Course Editor
11013: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 11014:
1.1075.2.61 raeburn 11015: Inputs: 7
1.1075.2.42 raeburn 11016: 1. username or coursenum
1.1075.2.41 raeburn 11017: 2. domain
1.1075.2.42 raeburn 11018: 3. context ('author' or 'course')
1.1075.2.41 raeburn 11019: 4. filename of file for which action is being requested
11020: 5. filesize (kB) of file
11021: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 11022: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 11023:
11024: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
11025: otherwise return null.
11026:
1.1075.2.42 raeburn 11027: =back
11028:
1.1075.2.41 raeburn 11029: =cut
11030:
1.1075.2.42 raeburn 11031: sub excess_filesize_warning {
1.1075.2.59 raeburn 11032: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 11033: my $current_disk_usage = 0;
1.1075.2.59 raeburn 11034: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 11035: if ($context eq 'author') {
11036: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11037: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11038: } else {
11039: foreach my $subdir ('docs','supplemental') {
11040: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11041: }
11042: }
1.1075.2.41 raeburn 11043: $disk_quota = int($disk_quota * 1000);
11044: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 11045: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 11046: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 11047: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11048: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 11049: $disk_quota,$current_disk_usage).
11050: '</p>';
11051: }
11052: return;
11053: }
11054:
11055: ###############################################
11056:
11057:
1.384 raeburn 11058: sub get_secgrprole_info {
11059: my ($cdom,$cnum,$needroles,$type) = @_;
11060: my %sections_count = &get_sections($cdom,$cnum);
11061: my @sections = (sort {$a <=> $b} keys(%sections_count));
11062: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11063: my @groups = sort(keys(%curr_groups));
11064: my $allroles = [];
11065: my $rolehash;
11066: my $accesshash = {
11067: active => 'Currently has access',
11068: future => 'Will have future access',
11069: previous => 'Previously had access',
11070: };
11071: if ($needroles) {
11072: $rolehash = {'all' => 'all'};
1.385 albertel 11073: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11074: if (&Apache::lonnet::error(%user_roles)) {
11075: undef(%user_roles);
11076: }
11077: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11078: my ($role)=split(/\:/,$item,2);
11079: if ($role eq 'cr') { next; }
11080: if ($role =~ /^cr/) {
11081: $$rolehash{$role} = (split('/',$role))[3];
11082: } else {
11083: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11084: }
11085: }
11086: foreach my $key (sort(keys(%{$rolehash}))) {
11087: push(@{$allroles},$key);
11088: }
11089: push (@{$allroles},'st');
11090: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11091: }
11092: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11093: }
11094:
1.555 raeburn 11095: sub user_picker {
1.1075.2.127 raeburn 11096: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11097: my $currdom = $dom;
1.1075.2.114 raeburn 11098: my @alldoms = &Apache::lonnet::all_domains();
11099: if (@alldoms == 1) {
11100: my %domsrch = &Apache::lonnet::get_dom('configuration',
11101: ['directorysrch'],$alldoms[0]);
11102: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11103: my $showdom = $domdesc;
11104: if ($showdom eq '') {
11105: $showdom = $dom;
11106: }
11107: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11108: if ((!$domsrch{'directorysrch'}{'available'}) &&
11109: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11110: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11111: }
11112: }
11113: }
1.555 raeburn 11114: my %curr_selected = (
11115: srchin => 'dom',
1.580 raeburn 11116: srchby => 'lastname',
1.555 raeburn 11117: );
11118: my $srchterm;
1.625 raeburn 11119: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11120: if ($srch->{'srchby'} ne '') {
11121: $curr_selected{'srchby'} = $srch->{'srchby'};
11122: }
11123: if ($srch->{'srchin'} ne '') {
11124: $curr_selected{'srchin'} = $srch->{'srchin'};
11125: }
11126: if ($srch->{'srchtype'} ne '') {
11127: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11128: }
11129: if ($srch->{'srchdomain'} ne '') {
11130: $currdom = $srch->{'srchdomain'};
11131: }
11132: $srchterm = $srch->{'srchterm'};
11133: }
1.1075.2.98 raeburn 11134: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11135: 'usr' => 'Search criteria',
1.563 raeburn 11136: 'doma' => 'Domain/institution to search',
1.558 albertel 11137: 'uname' => 'username',
11138: 'lastname' => 'last name',
1.555 raeburn 11139: 'lastfirst' => 'last name, first name',
1.558 albertel 11140: 'crs' => 'in this course',
1.576 raeburn 11141: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11142: 'alc' => 'all LON-CAPA',
1.573 raeburn 11143: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11144: 'exact' => 'is',
11145: 'contains' => 'contains',
1.569 raeburn 11146: 'begins' => 'begins with',
1.1075.2.98 raeburn 11147: );
11148: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11149: 'youm' => "You must include some text to search for.",
11150: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11151: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11152: 'yomc' => "You must choose a domain when using an institutional directory search.",
11153: 'ymcd' => "You must choose a domain when using a domain search.",
11154: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11155: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11156: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11157: );
1.1075.2.98 raeburn 11158: &html_escape(\%html_lt);
11159: &js_escape(\%js_lt);
1.1075.2.115 raeburn 11160: my $domform;
1.1075.2.126 raeburn 11161: my $allow_blank = 1;
1.1075.2.115 raeburn 11162: if ($fixeddom) {
1.1075.2.126 raeburn 11163: $allow_blank = 0;
11164: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 11165: } else {
1.1075.2.126 raeburn 11166: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 11167: }
1.563 raeburn 11168: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11169:
11170: my @srchins = ('crs','dom','alc','instd');
11171:
11172: foreach my $option (@srchins) {
11173: # FIXME 'alc' option unavailable until
11174: # loncreateuser::print_user_query_page()
11175: # has been completed.
11176: next if ($option eq 'alc');
1.880 raeburn 11177: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11178: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 11179: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11180: if ($curr_selected{'srchin'} eq $option) {
11181: $srchinsel .= '
1.1075.2.98 raeburn 11182: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11183: } else {
11184: $srchinsel .= '
1.1075.2.98 raeburn 11185: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11186: }
1.555 raeburn 11187: }
1.563 raeburn 11188: $srchinsel .= "\n </select>\n";
1.555 raeburn 11189:
11190: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11191: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11192: if ($curr_selected{'srchby'} eq $option) {
11193: $srchbysel .= '
1.1075.2.98 raeburn 11194: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11195: } else {
11196: $srchbysel .= '
1.1075.2.98 raeburn 11197: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11198: }
11199: }
11200: $srchbysel .= "\n </select>\n";
11201:
11202: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11203: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11204: if ($curr_selected{'srchtype'} eq $option) {
11205: $srchtypesel .= '
1.1075.2.98 raeburn 11206: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11207: } else {
11208: $srchtypesel .= '
1.1075.2.98 raeburn 11209: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11210: }
11211: }
11212: $srchtypesel .= "\n </select>\n";
11213:
1.558 albertel 11214: my ($newuserscript,$new_user_create);
1.994 raeburn 11215: my $context_dom = $env{'request.role.domain'};
11216: if ($context eq 'requestcrs') {
11217: if ($env{'form.coursedom'} ne '') {
11218: $context_dom = $env{'form.coursedom'};
11219: }
11220: }
1.556 raeburn 11221: if ($forcenewuser) {
1.576 raeburn 11222: if (ref($srch) eq 'HASH') {
1.994 raeburn 11223: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11224: if ($cancreate) {
11225: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11226: } else {
1.799 bisitz 11227: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11228: my %usertypetext = (
11229: official => 'institutional',
11230: unofficial => 'non-institutional',
11231: );
1.799 bisitz 11232: $new_user_create = '<p class="LC_warning">'
11233: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11234: .' '
11235: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11236: ,'<a href="'.$helplink.'">','</a>')
11237: .'</p><br />';
1.627 raeburn 11238: }
1.576 raeburn 11239: }
11240: }
11241:
1.556 raeburn 11242: $newuserscript = <<"ENDSCRIPT";
11243:
1.570 raeburn 11244: function setSearch(createnew,callingForm) {
1.556 raeburn 11245: if (createnew == 1) {
1.570 raeburn 11246: for (var i=0; i<callingForm.srchby.length; i++) {
11247: if (callingForm.srchby.options[i].value == 'uname') {
11248: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11249: }
11250: }
1.570 raeburn 11251: for (var i=0; i<callingForm.srchin.length; i++) {
11252: if ( callingForm.srchin.options[i].value == 'dom') {
11253: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11254: }
11255: }
1.570 raeburn 11256: for (var i=0; i<callingForm.srchtype.length; i++) {
11257: if (callingForm.srchtype.options[i].value == 'exact') {
11258: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11259: }
11260: }
1.570 raeburn 11261: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11262: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11263: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11264: }
11265: }
11266: }
11267: }
11268: ENDSCRIPT
1.558 albertel 11269:
1.556 raeburn 11270: }
11271:
1.555 raeburn 11272: my $output = <<"END_BLOCK";
1.556 raeburn 11273: <script type="text/javascript">
1.824 bisitz 11274: // <![CDATA[
1.570 raeburn 11275: function validateEntry(callingForm) {
1.558 albertel 11276:
1.556 raeburn 11277: var checkok = 1;
1.558 albertel 11278: var srchin;
1.570 raeburn 11279: for (var i=0; i<callingForm.srchin.length; i++) {
11280: if ( callingForm.srchin[i].checked ) {
11281: srchin = callingForm.srchin[i].value;
1.558 albertel 11282: }
11283: }
11284:
1.570 raeburn 11285: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11286: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11287: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11288: var srchterm = callingForm.srchterm.value;
11289: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11290: var msg = "";
11291:
11292: if (srchterm == "") {
11293: checkok = 0;
1.1075.2.98 raeburn 11294: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11295: }
11296:
1.569 raeburn 11297: if (srchtype== 'begins') {
11298: if (srchterm.length < 2) {
11299: checkok = 0;
1.1075.2.98 raeburn 11300: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11301: }
11302: }
11303:
1.556 raeburn 11304: if (srchtype== 'contains') {
11305: if (srchterm.length < 3) {
11306: checkok = 0;
1.1075.2.98 raeburn 11307: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11308: }
11309: }
11310: if (srchin == 'instd') {
11311: if (srchdomain == '') {
11312: checkok = 0;
1.1075.2.98 raeburn 11313: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11314: }
11315: }
11316: if (srchin == 'dom') {
11317: if (srchdomain == '') {
11318: checkok = 0;
1.1075.2.98 raeburn 11319: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11320: }
11321: }
11322: if (srchby == 'lastfirst') {
11323: if (srchterm.indexOf(",") == -1) {
11324: checkok = 0;
1.1075.2.98 raeburn 11325: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11326: }
11327: if (srchterm.indexOf(",") == srchterm.length -1) {
11328: checkok = 0;
1.1075.2.98 raeburn 11329: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11330: }
11331: }
11332: if (checkok == 0) {
1.1075.2.98 raeburn 11333: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11334: return;
11335: }
11336: if (checkok == 1) {
1.570 raeburn 11337: callingForm.submit();
1.556 raeburn 11338: }
11339: }
11340:
11341: $newuserscript
11342:
1.824 bisitz 11343: // ]]>
1.556 raeburn 11344: </script>
1.558 albertel 11345:
11346: $new_user_create
11347:
1.555 raeburn 11348: END_BLOCK
1.558 albertel 11349:
1.876 raeburn 11350: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 11351: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11352: $domform.
11353: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 11354: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11355: $srchbysel.
11356: $srchtypesel.
11357: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11358: $srchinsel.
11359: &Apache::lonhtmlcommon::row_closure(1).
11360: &Apache::lonhtmlcommon::end_pick_box().
11361: '<br />';
1.1075.2.114 raeburn 11362: return ($output,1);
1.555 raeburn 11363: }
11364:
1.612 raeburn 11365: sub user_rule_check {
1.615 raeburn 11366: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 11367: my ($response,%inst_response);
1.612 raeburn 11368: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 11369: if (keys(%{$usershash}) > 1) {
11370: my (%by_username,%by_id,%userdoms);
11371: my $checkid;
1.612 raeburn 11372: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 11373: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11374: $checkid = 1;
11375: }
11376: }
11377: foreach my $user (keys(%{$usershash})) {
11378: my ($uname,$udom) = split(/:/,$user);
11379: if ($checkid) {
11380: if (ref($usershash->{$user}) eq 'HASH') {
11381: if ($usershash->{$user}->{'id'} ne '') {
11382: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
11383: $userdoms{$udom} = 1;
11384: if (ref($inst_results) eq 'HASH') {
11385: $inst_results->{$uname.':'.$udom} = {};
11386: }
11387: }
11388: }
11389: } else {
11390: $by_username{$udom}{$uname} = 1;
11391: $userdoms{$udom} = 1;
11392: if (ref($inst_results) eq 'HASH') {
11393: $inst_results->{$uname.':'.$udom} = {};
11394: }
11395: }
11396: }
11397: foreach my $udom (keys(%userdoms)) {
11398: if (!$got_rules->{$udom}) {
11399: my %domconfig = &Apache::lonnet::get_dom('configuration',
11400: ['usercreation'],$udom);
11401: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11402: foreach my $item ('username','id') {
11403: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11404: $$curr_rules{$udom}{$item} =
11405: $domconfig{'usercreation'}{$item.'_rule'};
11406: }
11407: }
11408: }
11409: $got_rules->{$udom} = 1;
11410: }
11411: }
11412: if ($checkid) {
11413: foreach my $udom (keys(%by_id)) {
11414: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11415: if ($outcome eq 'ok') {
11416: foreach my $id (keys(%{$by_id{$udom}})) {
11417: my $uname = $by_id{$udom}{$id};
11418: $inst_response{$uname.':'.$udom} = $outcome;
11419: }
11420: if (ref($results) eq 'HASH') {
11421: foreach my $uname (keys(%{$results})) {
11422: if (exists($inst_response{$uname.':'.$udom})) {
11423: $inst_response{$uname.':'.$udom} = $outcome;
11424: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11425: }
11426: }
11427: }
11428: }
1.612 raeburn 11429: }
1.615 raeburn 11430: } else {
1.1075.2.99 raeburn 11431: foreach my $udom (keys(%by_username)) {
11432: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11433: if ($outcome eq 'ok') {
11434: foreach my $uname (keys(%{$by_username{$udom}})) {
11435: $inst_response{$uname.':'.$udom} = $outcome;
11436: }
11437: if (ref($results) eq 'HASH') {
11438: foreach my $uname (keys(%{$results})) {
11439: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11440: }
11441: }
11442: }
11443: }
1.612 raeburn 11444: }
1.1075.2.99 raeburn 11445: } elsif (keys(%{$usershash}) == 1) {
11446: my $user = (keys(%{$usershash}))[0];
11447: my ($uname,$udom) = split(/:/,$user);
11448: if (($udom ne '') && ($uname ne '')) {
11449: if (ref($usershash->{$user}) eq 'HASH') {
11450: if (ref($checks) eq 'HASH') {
11451: if (defined($checks->{'username'})) {
11452: ($inst_response{$user},%{$inst_results->{$user}}) =
11453: &Apache::lonnet::get_instuser($udom,$uname);
11454: } elsif (defined($checks->{'id'})) {
11455: if ($usershash->{$user}->{'id'} ne '') {
11456: ($inst_response{$user},%{$inst_results->{$user}}) =
11457: &Apache::lonnet::get_instuser($udom,undef,
11458: $usershash->{$user}->{'id'});
11459: } else {
11460: ($inst_response{$user},%{$inst_results->{$user}}) =
11461: &Apache::lonnet::get_instuser($udom,$uname);
11462: }
11463: }
11464: } else {
11465: ($inst_response{$user},%{$inst_results->{$user}}) =
11466: &Apache::lonnet::get_instuser($udom,$uname);
11467: return;
11468: }
11469: if (!$got_rules->{$udom}) {
11470: my %domconfig = &Apache::lonnet::get_dom('configuration',
11471: ['usercreation'],$udom);
11472: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11473: foreach my $item ('username','id') {
11474: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11475: $$curr_rules{$udom}{$item} =
11476: $domconfig{'usercreation'}{$item.'_rule'};
11477: }
11478: }
1.585 raeburn 11479: }
1.1075.2.99 raeburn 11480: $got_rules->{$udom} = 1;
1.585 raeburn 11481: }
11482: }
1.1075.2.99 raeburn 11483: } else {
11484: return;
11485: }
11486: } else {
11487: return;
11488: }
11489: foreach my $user (keys(%{$usershash})) {
11490: my ($uname,$udom) = split(/:/,$user);
11491: next if (($udom eq '') || ($uname eq ''));
11492: my $id;
11493: if (ref($inst_results) eq 'HASH') {
11494: if (ref($inst_results->{$user}) eq 'HASH') {
11495: $id = $inst_results->{$user}->{'id'};
11496: }
11497: }
11498: if ($id eq '') {
11499: if (ref($usershash->{$user})) {
11500: $id = $usershash->{$user}->{'id'};
11501: }
1.585 raeburn 11502: }
1.612 raeburn 11503: foreach my $item (keys(%{$checks})) {
11504: if (ref($$curr_rules{$udom}) eq 'HASH') {
11505: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11506: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 11507: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11508: $$curr_rules{$udom}{$item});
1.612 raeburn 11509: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11510: if ($rule_check{$rule}) {
11511: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 11512: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11513: if (ref($inst_results) eq 'HASH') {
11514: if (ref($inst_results->{$user}) eq 'HASH') {
11515: if (keys(%{$inst_results->{$user}}) == 0) {
11516: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 11517: } elsif ($item eq 'id') {
11518: if ($inst_results->{$user}->{'id'} eq '') {
11519: $$alerts{$item}{$udom}{$uname} = 1;
11520: }
1.615 raeburn 11521: }
1.612 raeburn 11522: }
11523: }
1.615 raeburn 11524: }
11525: last;
1.585 raeburn 11526: }
11527: }
11528: }
11529: }
11530: }
11531: }
11532: }
11533: }
1.612 raeburn 11534: return;
11535: }
11536:
11537: sub user_rule_formats {
11538: my ($domain,$domdesc,$curr_rules,$check) = @_;
11539: my %text = (
11540: 'username' => 'Usernames',
11541: 'id' => 'IDs',
11542: );
11543: my $output;
11544: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11545: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11546: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 11547: $output = '<br />'.
11548: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11549: '<span class="LC_cusr_emph">','</span>',$domdesc).
11550: ' <ul>';
1.612 raeburn 11551: foreach my $rule (@{$ruleorder}) {
11552: if (ref($curr_rules) eq 'ARRAY') {
11553: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11554: if (ref($rules->{$rule}) eq 'HASH') {
11555: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11556: $rules->{$rule}{'desc'}.'</li>';
11557: }
11558: }
11559: }
11560: }
11561: $output .= '</ul>';
11562: }
11563: }
11564: return $output;
11565: }
11566:
11567: sub instrule_disallow_msg {
1.615 raeburn 11568: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11569: my $response;
11570: my %text = (
11571: item => 'username',
11572: items => 'usernames',
11573: match => 'matches',
11574: do => 'does',
11575: action => 'a username',
11576: one => 'one',
11577: );
11578: if ($count > 1) {
11579: $text{'item'} = 'usernames';
11580: $text{'match'} ='match';
11581: $text{'do'} = 'do';
11582: $text{'action'} = 'usernames',
11583: $text{'one'} = 'ones';
11584: }
11585: if ($checkitem eq 'id') {
11586: $text{'items'} = 'IDs';
11587: $text{'item'} = 'ID';
11588: $text{'action'} = 'an ID';
1.615 raeburn 11589: if ($count > 1) {
11590: $text{'item'} = 'IDs';
11591: $text{'action'} = 'IDs';
11592: }
1.612 raeburn 11593: }
1.674 bisitz 11594: $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 11595: if ($mode eq 'upload') {
11596: if ($checkitem eq 'username') {
11597: $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 $text{'items'}.");
11598: } elsif ($checkitem eq 'id') {
1.674 bisitz 11599: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11600: }
1.669 raeburn 11601: } elsif ($mode eq 'selfcreate') {
11602: if ($checkitem eq 'id') {
11603: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11604: }
1.615 raeburn 11605: } else {
11606: if ($checkitem eq 'username') {
11607: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11608: } elsif ($checkitem eq 'id') {
11609: $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.");
11610: }
1.612 raeburn 11611: }
11612: return $response;
1.585 raeburn 11613: }
11614:
1.624 raeburn 11615: sub personal_data_fieldtitles {
11616: my %fieldtitles = &Apache::lonlocal::texthash (
11617: id => 'Student/Employee ID',
11618: permanentemail => 'E-mail address',
11619: lastname => 'Last Name',
11620: firstname => 'First Name',
11621: middlename => 'Middle Name',
11622: generation => 'Generation',
11623: gen => 'Generation',
1.765 raeburn 11624: inststatus => 'Affiliation',
1.624 raeburn 11625: );
11626: return %fieldtitles;
11627: }
11628:
1.642 raeburn 11629: sub sorted_inst_types {
11630: my ($dom) = @_;
1.1075.2.70 raeburn 11631: my ($usertypes,$order);
11632: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11633: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11634: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11635: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11636: } else {
11637: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11638: }
1.642 raeburn 11639: my $othertitle = &mt('All users');
11640: if ($env{'request.course.id'}) {
1.668 raeburn 11641: $othertitle = &mt('Any users');
1.642 raeburn 11642: }
11643: my @types;
11644: if (ref($order) eq 'ARRAY') {
11645: @types = @{$order};
11646: }
11647: if (@types == 0) {
11648: if (ref($usertypes) eq 'HASH') {
11649: @types = sort(keys(%{$usertypes}));
11650: }
11651: }
11652: if (keys(%{$usertypes}) > 0) {
11653: $othertitle = &mt('Other users');
11654: }
11655: return ($othertitle,$usertypes,\@types);
11656: }
11657:
1.645 raeburn 11658: sub get_institutional_codes {
1.1075.2.157 raeburn 11659: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11660: # Get complete list of course sections to update
11661: my @currsections = ();
11662: my @currxlists = ();
1.1075.2.157 raeburn 11663: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11664: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11665: my $crskey = $crs.':'.$coursecode;
11666: @{$unclutteredsec{$crskey}} = ();
11667: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11668:
11669: if ($$settings{'internal.sectionnums'} ne '') {
11670: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11671: }
11672:
11673: if ($$settings{'internal.crosslistings'} ne '') {
11674: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11675: }
11676:
11677: if (@currxlists > 0) {
1.1075.2.157 raeburn 11678: foreach my $xl (@currxlists) {
11679: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11680: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11681: push(@{$allcourses},$1);
1.645 raeburn 11682: $$LC_code{$1} = $2;
11683: }
11684: }
11685: }
11686: }
1.1075.2.157 raeburn 11687:
1.645 raeburn 11688: if (@currsections > 0) {
1.1075.2.157 raeburn 11689: foreach my $sec (@currsections) {
11690: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11691: my $instsec = $1;
1.645 raeburn 11692: my $lc_sec = $2;
1.1075.2.157 raeburn 11693: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11694: push(@{$unclutteredsec{$crskey}},$instsec);
11695: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11696: }
11697: }
11698: }
11699: }
11700:
11701: if (@{$unclutteredsec{$crskey}} > 0) {
11702: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11703: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11704: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11705: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11706: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11707: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11708: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11709: }
11710: }
11711: }
11712: }
11713: return;
11714: }
11715:
1.971 raeburn 11716: sub get_standard_codeitems {
11717: return ('Year','Semester','Department','Number','Section');
11718: }
11719:
1.112 bowersj2 11720: =pod
11721:
1.780 raeburn 11722: =head1 Slot Helpers
11723:
11724: =over 4
11725:
11726: =item * sorted_slots()
11727:
1.1040 raeburn 11728: Sorts an array of slot names in order of an optional sort key,
11729: default sort is by slot start time (earliest first).
1.780 raeburn 11730:
11731: Inputs:
11732:
11733: =over 4
11734:
11735: slotsarr - Reference to array of unsorted slot names.
11736:
11737: slots - Reference to hash of hash, where outer hash keys are slot names.
11738:
1.1040 raeburn 11739: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11740:
1.549 albertel 11741: =back
11742:
1.780 raeburn 11743: Returns:
11744:
11745: =over 4
11746:
1.1040 raeburn 11747: sorted - An array of slot names sorted by a specified sort key
11748: (default sort key is start time of the slot).
1.780 raeburn 11749:
11750: =back
11751:
11752: =cut
11753:
11754:
11755: sub sorted_slots {
1.1040 raeburn 11756: my ($slotsarr,$slots,$sortkey) = @_;
11757: if ($sortkey eq '') {
11758: $sortkey = 'starttime';
11759: }
1.780 raeburn 11760: my @sorted;
11761: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11762: @sorted =
11763: sort {
11764: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11765: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11766: }
11767: if (ref($slots->{$a})) { return -1;}
11768: if (ref($slots->{$b})) { return 1;}
11769: return 0;
11770: } @{$slotsarr};
11771: }
11772: return @sorted;
11773: }
11774:
1.1040 raeburn 11775: =pod
11776:
11777: =item * get_future_slots()
11778:
11779: Inputs:
11780:
11781: =over 4
11782:
11783: cnum - course number
11784:
11785: cdom - course domain
11786:
11787: now - current UNIX time
11788:
11789: symb - optional symb
11790:
11791: =back
11792:
11793: Returns:
11794:
11795: =over 4
11796:
11797: sorted_reservable - ref to array of student_schedulable slots currently
11798: reservable, ordered by end date of reservation period.
11799:
11800: reservable_now - ref to hash of student_schedulable slots currently
11801: reservable.
11802:
11803: Keys in inner hash are:
11804: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11805: (b) endreserve: end date of reservation period.
11806: (c) uniqueperiod: start,end dates when slot is to be uniquely
11807: selected.
1.1040 raeburn 11808:
11809: sorted_future - ref to array of student_schedulable slots reservable in
11810: the future, ordered by start date of reservation period.
11811:
11812: future_reservable - ref to hash of student_schedulable slots reservable
11813: in the future.
11814:
11815: Keys in inner hash are:
11816: (a) symb: either blank or symb to which slot use is restricted.
11817: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11818: (c) uniqueperiod: start,end dates when slot is to be uniquely
11819: selected.
1.1040 raeburn 11820:
11821: =back
11822:
11823: =cut
11824:
11825: sub get_future_slots {
11826: my ($cnum,$cdom,$now,$symb) = @_;
11827: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11828: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11829: foreach my $slot (keys(%slots)) {
11830: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11831: if ($symb) {
11832: next if (($slots{$slot}->{'symb'} ne '') &&
11833: ($slots{$slot}->{'symb'} ne $symb));
11834: }
11835: if (($slots{$slot}->{'starttime'} > $now) &&
11836: ($slots{$slot}->{'endtime'} > $now)) {
11837: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11838: my $userallowed = 0;
11839: if ($slots{$slot}->{'allowedsections'}) {
11840: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11841: if (!defined($env{'request.role.sec'})
11842: && grep(/^No section assigned$/,@allowed_sec)) {
11843: $userallowed=1;
11844: } else {
11845: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11846: $userallowed=1;
11847: }
11848: }
11849: unless ($userallowed) {
11850: if (defined($env{'request.course.groups'})) {
11851: my @groups = split(/:/,$env{'request.course.groups'});
11852: foreach my $group (@groups) {
11853: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11854: $userallowed=1;
11855: last;
11856: }
11857: }
11858: }
11859: }
11860: }
11861: if ($slots{$slot}->{'allowedusers'}) {
11862: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11863: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11864: if (grep(/^\Q$user\E$/,@allowed_users)) {
11865: $userallowed = 1;
11866: }
11867: }
11868: next unless($userallowed);
11869: }
11870: my $startreserve = $slots{$slot}->{'startreserve'};
11871: my $endreserve = $slots{$slot}->{'endreserve'};
11872: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11873: my $uniqueperiod;
11874: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11875: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11876: }
1.1040 raeburn 11877: if (($startreserve < $now) &&
11878: (!$endreserve || $endreserve > $now)) {
11879: my $lastres = $endreserve;
11880: if (!$lastres) {
11881: $lastres = $slots{$slot}->{'starttime'};
11882: }
11883: $reservable_now{$slot} = {
11884: symb => $symb,
1.1075.2.104 raeburn 11885: endreserve => $lastres,
11886: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11887: };
11888: } elsif (($startreserve > $now) &&
11889: (!$endreserve || $endreserve > $startreserve)) {
11890: $future_reservable{$slot} = {
11891: symb => $symb,
1.1075.2.104 raeburn 11892: startreserve => $startreserve,
11893: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11894: };
11895: }
11896: }
11897: }
11898: my @unsorted_reservable = keys(%reservable_now);
11899: if (@unsorted_reservable > 0) {
11900: @sorted_reservable =
11901: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11902: }
11903: my @unsorted_future = keys(%future_reservable);
11904: if (@unsorted_future > 0) {
11905: @sorted_future =
11906: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11907: }
11908: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11909: }
1.780 raeburn 11910:
11911: =pod
11912:
1.1057 foxr 11913: =back
11914:
1.549 albertel 11915: =head1 HTTP Helpers
11916:
11917: =over 4
11918:
1.648 raeburn 11919: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11920:
1.258 albertel 11921: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11922: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11923: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11924:
11925: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11926: $possible_names is an ref to an array of form element names. As an example:
11927: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11928: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11929:
11930: =cut
1.1 albertel 11931:
1.6 albertel 11932: sub get_unprocessed_cgi {
1.25 albertel 11933: my ($query,$possible_names)= @_;
1.26 matthew 11934: # $Apache::lonxml::debug=1;
1.356 albertel 11935: foreach my $pair (split(/&/,$query)) {
11936: my ($name, $value) = split(/=/,$pair);
1.369 www 11937: $name = &unescape($name);
1.25 albertel 11938: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11939: $value =~ tr/+/ /;
11940: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11941: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11942: }
1.16 harris41 11943: }
1.6 albertel 11944: }
11945:
1.112 bowersj2 11946: =pod
11947:
1.648 raeburn 11948: =item * &cacheheader()
1.112 bowersj2 11949:
11950: returns cache-controlling header code
11951:
11952: =cut
11953:
1.7 albertel 11954: sub cacheheader {
1.258 albertel 11955: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11956: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11957: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11958: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11959: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11960: return $output;
1.7 albertel 11961: }
11962:
1.112 bowersj2 11963: =pod
11964:
1.648 raeburn 11965: =item * &no_cache($r)
1.112 bowersj2 11966:
11967: specifies header code to not have cache
11968:
11969: =cut
11970:
1.9 albertel 11971: sub no_cache {
1.216 albertel 11972: my ($r) = @_;
11973: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11974: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11975: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11976: $r->no_cache(1);
11977: $r->header_out("Expires" => $date);
11978: $r->header_out("Pragma" => "no-cache");
1.123 www 11979: }
11980:
11981: sub content_type {
1.181 albertel 11982: my ($r,$type,$charset) = @_;
1.299 foxr 11983: if ($r) {
11984: # Note that printout.pl calls this with undef for $r.
11985: &no_cache($r);
11986: }
1.258 albertel 11987: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11988: unless ($charset) {
11989: $charset=&Apache::lonlocal::current_encoding;
11990: }
11991: if ($charset) { $type.='; charset='.$charset; }
11992: if ($r) {
11993: $r->content_type($type);
11994: } else {
11995: print("Content-type: $type\n\n");
11996: }
1.9 albertel 11997: }
1.25 albertel 11998:
1.112 bowersj2 11999: =pod
12000:
1.648 raeburn 12001: =item * &add_to_env($name,$value)
1.112 bowersj2 12002:
1.258 albertel 12003: adds $name to the %env hash with value
1.112 bowersj2 12004: $value, if $name already exists, the entry is converted to an array
12005: reference and $value is added to the array.
12006:
12007: =cut
12008:
1.25 albertel 12009: sub add_to_env {
12010: my ($name,$value)=@_;
1.258 albertel 12011: if (defined($env{$name})) {
12012: if (ref($env{$name})) {
1.25 albertel 12013: #already have multiple values
1.258 albertel 12014: push(@{ $env{$name} },$value);
1.25 albertel 12015: } else {
12016: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12017: my $first=$env{$name};
12018: undef($env{$name});
12019: push(@{ $env{$name} },$first,$value);
1.25 albertel 12020: }
12021: } else {
1.258 albertel 12022: $env{$name}=$value;
1.25 albertel 12023: }
1.31 albertel 12024: }
1.149 albertel 12025:
12026: =pod
12027:
1.648 raeburn 12028: =item * &get_env_multiple($name)
1.149 albertel 12029:
1.258 albertel 12030: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12031: values may be defined and end up as an array ref.
12032:
12033: returns an array of values
12034:
12035: =cut
12036:
12037: sub get_env_multiple {
12038: my ($name) = @_;
12039: my @values;
1.258 albertel 12040: if (defined($env{$name})) {
1.149 albertel 12041: # exists is it an array
1.258 albertel 12042: if (ref($env{$name})) {
12043: @values=@{ $env{$name} };
1.149 albertel 12044: } else {
1.258 albertel 12045: $values[0]=$env{$name};
1.149 albertel 12046: }
12047: }
12048: return(@values);
12049: }
12050:
1.660 raeburn 12051: sub ask_for_embedded_content {
12052: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12053: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 12054: %currsubfile,%unused,$rem);
1.1071 raeburn 12055: my $counter = 0;
12056: my $numnew = 0;
1.987 raeburn 12057: my $numremref = 0;
12058: my $numinvalid = 0;
12059: my $numpathchg = 0;
12060: my $numexisting = 0;
1.1071 raeburn 12061: my $numunused = 0;
12062: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 12063: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12064: my $heading = &mt('Upload embedded files');
12065: my $buttontext = &mt('Upload');
12066:
1.1075.2.11 raeburn 12067: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 12068: if ($actionurl eq '/adm/dependencies') {
12069: $navmap = Apache::lonnavmaps::navmap->new();
12070: }
12071: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12072: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 12073: }
1.1075.2.35 raeburn 12074: if (($actionurl eq '/adm/portfolio') ||
12075: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12076: my $current_path='/';
12077: if ($env{'form.currentpath'}) {
12078: $current_path = $env{'form.currentpath'};
12079: }
12080: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 12081: $udom = $cdom;
12082: $uname = $cnum;
1.984 raeburn 12083: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12084: } else {
12085: $udom = $env{'user.domain'};
12086: $uname = $env{'user.name'};
12087: $url = '/userfiles/portfolio';
12088: }
1.987 raeburn 12089: $toplevel = $url.'/';
1.984 raeburn 12090: $url .= $current_path;
12091: $getpropath = 1;
1.987 raeburn 12092: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12093: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12094: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12095: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12096: $toplevel = $url;
1.984 raeburn 12097: if ($rest ne '') {
1.987 raeburn 12098: $url .= $rest;
12099: }
12100: } elsif ($actionurl eq '/adm/coursedocs') {
12101: if (ref($args) eq 'HASH') {
1.1071 raeburn 12102: $url = $args->{'docs_url'};
12103: $toplevel = $url;
1.1075.2.11 raeburn 12104: if ($args->{'context'} eq 'paste') {
12105: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12106: ($path) =
12107: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12108: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12109: $fileloc =~ s{^/}{};
12110: }
1.1071 raeburn 12111: }
12112: } elsif ($actionurl eq '/adm/dependencies') {
12113: if ($env{'request.course.id'} ne '') {
12114: if (ref($args) eq 'HASH') {
12115: $url = $args->{'docs_url'};
12116: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 12117: $toplevel = $url;
12118: unless ($toplevel =~ m{^/}) {
12119: $toplevel = "/$url";
12120: }
1.1075.2.11 raeburn 12121: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 12122: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12123: $path = $1;
12124: } else {
12125: ($path) =
12126: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12127: }
1.1075.2.79 raeburn 12128: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12129: $fileloc = $toplevel;
12130: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12131: my ($udom,$uname,$fname) =
12132: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12133: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12134: } else {
12135: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12136: }
1.1071 raeburn 12137: $fileloc =~ s{^/}{};
12138: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12139: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12140: }
1.987 raeburn 12141: }
1.1075.2.35 raeburn 12142: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12143: $udom = $cdom;
12144: $uname = $cnum;
12145: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12146: $toplevel = $url;
12147: $path = $url;
12148: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12149: $fileloc =~ s{^/}{};
12150: }
12151: foreach my $file (keys(%{$allfiles})) {
12152: my $embed_file;
12153: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12154: $embed_file = $1;
12155: } else {
12156: $embed_file = $file;
12157: }
1.1075.2.55 raeburn 12158: my ($absolutepath,$cleaned_file);
12159: if ($embed_file =~ m{^\w+://}) {
12160: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 12161: $newfiles{$cleaned_file} = 1;
12162: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12163: } else {
1.1075.2.55 raeburn 12164: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12165: if ($embed_file =~ m{^/}) {
12166: $absolutepath = $embed_file;
12167: }
1.1075.2.47 raeburn 12168: if ($cleaned_file =~ m{/}) {
12169: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12170: $path = &check_for_traversal($path,$url,$toplevel);
12171: my $item = $fname;
12172: if ($path ne '') {
12173: $item = $path.'/'.$fname;
12174: $subdependencies{$path}{$fname} = 1;
12175: } else {
12176: $dependencies{$item} = 1;
12177: }
12178: if ($absolutepath) {
12179: $mapping{$item} = $absolutepath;
12180: } else {
12181: $mapping{$item} = $embed_file;
12182: }
12183: } else {
12184: $dependencies{$embed_file} = 1;
12185: if ($absolutepath) {
1.1075.2.47 raeburn 12186: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12187: } else {
1.1075.2.47 raeburn 12188: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12189: }
12190: }
1.984 raeburn 12191: }
12192: }
1.1071 raeburn 12193: my $dirptr = 16384;
1.984 raeburn 12194: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12195: $currsubfile{$path} = {};
1.1075.2.35 raeburn 12196: if (($actionurl eq '/adm/portfolio') ||
12197: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12198: my ($sublistref,$listerror) =
12199: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12200: if (ref($sublistref) eq 'ARRAY') {
12201: foreach my $line (@{$sublistref}) {
12202: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12203: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12204: }
1.984 raeburn 12205: }
1.987 raeburn 12206: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12207: if (opendir(my $dir,$url.'/'.$path)) {
12208: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12209: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12210: }
1.1075.2.11 raeburn 12211: } elsif (($actionurl eq '/adm/dependencies') ||
12212: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 12213: ($args->{'context'} eq 'paste')) ||
12214: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12215: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 12216: my $dir;
12217: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12218: $dir = $fileloc;
12219: } else {
12220: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12221: }
1.1071 raeburn 12222: if ($dir ne '') {
12223: my ($sublistref,$listerror) =
12224: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12225: if (ref($sublistref) eq 'ARRAY') {
12226: foreach my $line (@{$sublistref}) {
12227: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12228: undef,$mtime)=split(/\&/,$line,12);
12229: unless (($testdir&$dirptr) ||
12230: ($file_name =~ /^\.\.?$/)) {
12231: $currsubfile{$path}{$file_name} = [$size,$mtime];
12232: }
12233: }
12234: }
12235: }
1.984 raeburn 12236: }
12237: }
12238: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12239: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12240: my $item = $path.'/'.$file;
12241: unless ($mapping{$item} eq $item) {
12242: $pathchanges{$item} = 1;
12243: }
12244: $existing{$item} = 1;
12245: $numexisting ++;
12246: } else {
12247: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12248: }
12249: }
1.1071 raeburn 12250: if ($actionurl eq '/adm/dependencies') {
12251: foreach my $path (keys(%currsubfile)) {
12252: if (ref($currsubfile{$path}) eq 'HASH') {
12253: foreach my $file (keys(%{$currsubfile{$path}})) {
12254: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 12255: next if (($rem ne '') &&
12256: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12257: (ref($navmap) &&
12258: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12259: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12260: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12261: $unused{$path.'/'.$file} = 1;
12262: }
12263: }
12264: }
12265: }
12266: }
1.984 raeburn 12267: }
1.987 raeburn 12268: my %currfile;
1.1075.2.35 raeburn 12269: if (($actionurl eq '/adm/portfolio') ||
12270: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12271: my ($dirlistref,$listerror) =
12272: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12273: if (ref($dirlistref) eq 'ARRAY') {
12274: foreach my $line (@{$dirlistref}) {
12275: my ($file_name,$rest) = split(/\&/,$line,2);
12276: $currfile{$file_name} = 1;
12277: }
1.984 raeburn 12278: }
1.987 raeburn 12279: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12280: if (opendir(my $dir,$url)) {
1.987 raeburn 12281: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12282: map {$currfile{$_} = 1;} @dir_list;
12283: }
1.1075.2.11 raeburn 12284: } elsif (($actionurl eq '/adm/dependencies') ||
12285: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 12286: ($args->{'context'} eq 'paste')) ||
12287: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12288: if ($env{'request.course.id'} ne '') {
12289: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12290: if ($dir ne '') {
12291: my ($dirlistref,$listerror) =
12292: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12293: if (ref($dirlistref) eq 'ARRAY') {
12294: foreach my $line (@{$dirlistref}) {
12295: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12296: $size,undef,$mtime)=split(/\&/,$line,12);
12297: unless (($testdir&$dirptr) ||
12298: ($file_name =~ /^\.\.?$/)) {
12299: $currfile{$file_name} = [$size,$mtime];
12300: }
12301: }
12302: }
12303: }
12304: }
1.984 raeburn 12305: }
12306: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12307: if (exists($currfile{$file})) {
1.987 raeburn 12308: unless ($mapping{$file} eq $file) {
12309: $pathchanges{$file} = 1;
12310: }
12311: $existing{$file} = 1;
12312: $numexisting ++;
12313: } else {
1.984 raeburn 12314: $newfiles{$file} = 1;
12315: }
12316: }
1.1071 raeburn 12317: foreach my $file (keys(%currfile)) {
12318: unless (($file eq $filename) ||
12319: ($file eq $filename.'.bak') ||
12320: ($dependencies{$file})) {
1.1075.2.11 raeburn 12321: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 12322: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12323: next if (($rem ne '') &&
12324: (($env{"httpref.$rem".$file} ne '') ||
12325: (ref($navmap) &&
12326: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12327: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12328: ($navmap->getResourceByUrl($rem.$1)))))));
12329: }
1.1075.2.11 raeburn 12330: }
1.1071 raeburn 12331: $unused{$file} = 1;
12332: }
12333: }
1.1075.2.11 raeburn 12334: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12335: ($args->{'context'} eq 'paste')) {
12336: $counter = scalar(keys(%existing));
12337: $numpathchg = scalar(keys(%pathchanges));
12338: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 12339: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12340: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12341: $counter = scalar(keys(%existing));
12342: $numpathchg = scalar(keys(%pathchanges));
12343: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 12344: }
1.984 raeburn 12345: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12346: if ($actionurl eq '/adm/dependencies') {
12347: next if ($embed_file =~ m{^\w+://});
12348: }
1.660 raeburn 12349: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12350: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12351: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12352: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 12353: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12354: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12355: }
1.1075.2.35 raeburn 12356: $upload_output .= '</td>';
1.1071 raeburn 12357: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 12358: $upload_output.='<td align="right">'.
12359: '<span class="LC_info LC_fontsize_medium">'.
12360: &mt("URL points to web address").'</span>';
1.987 raeburn 12361: $numremref++;
1.660 raeburn 12362: } elsif ($args->{'error_on_invalid_names'}
12363: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 12364: $upload_output.='<td align="right"><span class="LC_warning">'.
12365: &mt('Invalid characters').'</span>';
1.987 raeburn 12366: $numinvalid++;
1.660 raeburn 12367: } else {
1.1075.2.35 raeburn 12368: $upload_output .= '<td>'.
12369: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12370: $embed_file,\%mapping,
1.1071 raeburn 12371: $allfiles,$codebase,'upload');
12372: $counter ++;
12373: $numnew ++;
1.987 raeburn 12374: }
12375: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12376: }
12377: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12378: if ($actionurl eq '/adm/dependencies') {
12379: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12380: $modify_output .= &start_data_table_row().
12381: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12382: '<img src="'.&icon($embed_file).'" border="0" />'.
12383: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12384: '<td>'.$size.'</td>'.
12385: '<td>'.$mtime.'</td>'.
12386: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12387: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12388: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12389: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12390: &embedded_file_element('upload_embedded',$counter,
12391: $embed_file,\%mapping,
12392: $allfiles,$codebase,'modify').
12393: '</div></td>'.
12394: &end_data_table_row()."\n";
12395: $counter ++;
12396: } else {
12397: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12398: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12399: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12400: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12401: &Apache::loncommon::end_data_table_row()."\n";
12402: }
12403: }
12404: my $delidx = $counter;
12405: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12406: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12407: $delete_output .= &start_data_table_row().
12408: '<td><img src="'.&icon($oldfile).'" />'.
12409: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12410: '<td>'.$size.'</td>'.
12411: '<td>'.$mtime.'</td>'.
12412: '<td><label><input type="checkbox" name="del_upload_dep" '.
12413: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12414: &embedded_file_element('upload_embedded',$delidx,
12415: $oldfile,\%mapping,$allfiles,
12416: $codebase,'delete').'</td>'.
12417: &end_data_table_row()."\n";
12418: $numunused ++;
12419: $delidx ++;
1.987 raeburn 12420: }
12421: if ($upload_output) {
12422: $upload_output = &start_data_table().
12423: $upload_output.
12424: &end_data_table()."\n";
12425: }
1.1071 raeburn 12426: if ($modify_output) {
12427: $modify_output = &start_data_table().
12428: &start_data_table_header_row().
12429: '<th>'.&mt('File').'</th>'.
12430: '<th>'.&mt('Size (KB)').'</th>'.
12431: '<th>'.&mt('Modified').'</th>'.
12432: '<th>'.&mt('Upload replacement?').'</th>'.
12433: &end_data_table_header_row().
12434: $modify_output.
12435: &end_data_table()."\n";
12436: }
12437: if ($delete_output) {
12438: $delete_output = &start_data_table().
12439: &start_data_table_header_row().
12440: '<th>'.&mt('File').'</th>'.
12441: '<th>'.&mt('Size (KB)').'</th>'.
12442: '<th>'.&mt('Modified').'</th>'.
12443: '<th>'.&mt('Delete?').'</th>'.
12444: &end_data_table_header_row().
12445: $delete_output.
12446: &end_data_table()."\n";
12447: }
1.987 raeburn 12448: my $applies = 0;
12449: if ($numremref) {
12450: $applies ++;
12451: }
12452: if ($numinvalid) {
12453: $applies ++;
12454: }
12455: if ($numexisting) {
12456: $applies ++;
12457: }
1.1071 raeburn 12458: if ($counter || $numunused) {
1.987 raeburn 12459: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12460: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12461: $state.'<h3>'.$heading.'</h3>';
12462: if ($actionurl eq '/adm/dependencies') {
12463: if ($numnew) {
12464: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12465: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12466: $upload_output.'<br />'."\n";
12467: }
12468: if ($numexisting) {
12469: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12470: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12471: $modify_output.'<br />'."\n";
12472: $buttontext = &mt('Save changes');
12473: }
12474: if ($numunused) {
12475: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12476: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12477: $delete_output.'<br />'."\n";
12478: $buttontext = &mt('Save changes');
12479: }
12480: } else {
12481: $output .= $upload_output.'<br />'."\n";
12482: }
12483: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12484: $counter.'" />'."\n";
12485: if ($actionurl eq '/adm/dependencies') {
12486: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12487: $numnew.'" />'."\n";
12488: } elsif ($actionurl eq '') {
1.987 raeburn 12489: $output .= '<input type="hidden" name="phase" value="three" />';
12490: }
12491: } elsif ($applies) {
12492: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12493: if ($applies > 1) {
12494: $output .=
1.1075.2.35 raeburn 12495: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12496: if ($numremref) {
12497: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12498: }
12499: if ($numinvalid) {
12500: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12501: }
12502: if ($numexisting) {
12503: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12504: }
12505: $output .= '</ul><br />';
12506: } elsif ($numremref) {
12507: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12508: } elsif ($numinvalid) {
12509: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12510: } elsif ($numexisting) {
12511: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12512: }
12513: $output .= $upload_output.'<br />';
12514: }
12515: my ($pathchange_output,$chgcount);
1.1071 raeburn 12516: $chgcount = $counter;
1.987 raeburn 12517: if (keys(%pathchanges) > 0) {
12518: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12519: if ($counter) {
1.987 raeburn 12520: $output .= &embedded_file_element('pathchange',$chgcount,
12521: $embed_file,\%mapping,
1.1071 raeburn 12522: $allfiles,$codebase,'change');
1.987 raeburn 12523: } else {
12524: $pathchange_output .=
12525: &start_data_table_row().
12526: '<td><input type ="checkbox" name="namechange" value="'.
12527: $chgcount.'" checked="checked" /></td>'.
12528: '<td>'.$mapping{$embed_file}.'</td>'.
12529: '<td>'.$embed_file.
12530: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12531: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12532: '</td>'.&end_data_table_row();
1.660 raeburn 12533: }
1.987 raeburn 12534: $numpathchg ++;
12535: $chgcount ++;
1.660 raeburn 12536: }
12537: }
1.1075.2.35 raeburn 12538: if (($counter) || ($numunused)) {
1.987 raeburn 12539: if ($numpathchg) {
12540: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12541: $numpathchg.'" />'."\n";
12542: }
12543: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12544: ($actionurl eq '/adm/imsimport')) {
12545: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12546: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12547: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12548: } elsif ($actionurl eq '/adm/dependencies') {
12549: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12550: }
1.1075.2.35 raeburn 12551: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12552: } elsif ($numpathchg) {
12553: my %pathchange = ();
12554: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12555: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12556: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12557: }
1.987 raeburn 12558: }
1.1071 raeburn 12559: return ($output,$counter,$numpathchg);
1.987 raeburn 12560: }
12561:
1.1075.2.47 raeburn 12562: =pod
12563:
12564: =item * clean_path($name)
12565:
12566: Performs clean-up of directories, subdirectories and filename in an
12567: embedded object, referenced in an HTML file which is being uploaded
12568: to a course or portfolio, where
12569: "Upload embedded images/multimedia files if HTML file" checkbox was
12570: checked.
12571:
12572: Clean-up is similar to replacements in lonnet::clean_filename()
12573: except each / between sub-directory and next level is preserved.
12574:
12575: =cut
12576:
12577: sub clean_path {
12578: my ($embed_file) = @_;
12579: $embed_file =~s{^/+}{};
12580: my @contents;
12581: if ($embed_file =~ m{/}) {
12582: @contents = split(/\//,$embed_file);
12583: } else {
12584: @contents = ($embed_file);
12585: }
12586: my $lastidx = scalar(@contents)-1;
12587: for (my $i=0; $i<=$lastidx; $i++) {
12588: $contents[$i]=~s{\\}{/}g;
12589: $contents[$i]=~s/\s+/\_/g;
12590: $contents[$i]=~s{[^/\w\.\-]}{}g;
12591: if ($i == $lastidx) {
12592: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12593: }
12594: }
12595: if ($lastidx > 0) {
12596: return join('/',@contents);
12597: } else {
12598: return $contents[0];
12599: }
12600: }
12601:
1.987 raeburn 12602: sub embedded_file_element {
1.1071 raeburn 12603: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12604: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12605: (ref($codebase) eq 'HASH'));
12606: my $output;
1.1071 raeburn 12607: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12608: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12609: }
12610: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12611: &escape($embed_file).'" />';
12612: unless (($context eq 'upload_embedded') &&
12613: ($mapping->{$embed_file} eq $embed_file)) {
12614: $output .='
12615: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12616: }
12617: my $attrib;
12618: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12619: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12620: }
12621: $output .=
12622: "\n\t\t".
12623: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12624: $attrib.'" />';
12625: if (exists($codebase->{$mapping->{$embed_file}})) {
12626: $output .=
12627: "\n\t\t".
12628: '<input name="codebase_'.$num.'" type="hidden" value="'.
12629: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12630: }
1.987 raeburn 12631: return $output;
1.660 raeburn 12632: }
12633:
1.1071 raeburn 12634: sub get_dependency_details {
12635: my ($currfile,$currsubfile,$embed_file) = @_;
12636: my ($size,$mtime,$showsize,$showmtime);
12637: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12638: if ($embed_file =~ m{/}) {
12639: my ($path,$fname) = split(/\//,$embed_file);
12640: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12641: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12642: }
12643: } else {
12644: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12645: ($size,$mtime) = @{$currfile->{$embed_file}};
12646: }
12647: }
12648: $showsize = $size/1024.0;
12649: $showsize = sprintf("%.1f",$showsize);
12650: if ($mtime > 0) {
12651: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12652: }
12653: }
12654: return ($showsize,$showmtime);
12655: }
12656:
12657: sub ask_embedded_js {
12658: return <<"END";
12659: <script type="text/javascript"">
12660: // <![CDATA[
12661: function toggleBrowse(counter) {
12662: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12663: var fileid = document.getElementById('embedded_item_'+counter);
12664: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12665: if (chkboxid.checked == true) {
12666: uploaddivid.style.display='block';
12667: } else {
12668: uploaddivid.style.display='none';
12669: fileid.value = '';
12670: }
12671: }
12672: // ]]>
12673: </script>
12674:
12675: END
12676: }
12677:
1.661 raeburn 12678: sub upload_embedded {
12679: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12680: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12681: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12682: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12683: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12684: my $orig_uploaded_filename =
12685: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12686: foreach my $type ('orig','ref','attrib','codebase') {
12687: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12688: $env{'form.embedded_'.$type.'_'.$i} =
12689: &unescape($env{'form.embedded_'.$type.'_'.$i});
12690: }
12691: }
1.661 raeburn 12692: my ($path,$fname) =
12693: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12694: # no path, whole string is fname
12695: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12696: $fname = &Apache::lonnet::clean_filename($fname);
12697: # See if there is anything left
12698: next if ($fname eq '');
12699:
12700: # Check if file already exists as a file or directory.
12701: my ($state,$msg);
12702: if ($context eq 'portfolio') {
12703: my $port_path = $dirpath;
12704: if ($group ne '') {
12705: $port_path = "groups/$group/$port_path";
12706: }
1.987 raeburn 12707: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12708: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12709: $dir_root,$port_path,$disk_quota,
12710: $current_disk_usage,$uname,$udom);
12711: if ($state eq 'will_exceed_quota'
1.984 raeburn 12712: || $state eq 'file_locked') {
1.661 raeburn 12713: $output .= $msg;
12714: next;
12715: }
12716: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12717: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12718: if ($state eq 'exists') {
12719: $output .= $msg;
12720: next;
12721: }
12722: }
12723: # Check if extension is valid
12724: if (($fname =~ /\.(\w+)$/) &&
12725: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12726: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12727: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12728: next;
12729: } elsif (($fname =~ /\.(\w+)$/) &&
12730: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12731: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12732: next;
12733: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12734: $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 12735: next;
12736: }
12737: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12738: my $subdir = $path;
12739: $subdir =~ s{/+$}{};
1.661 raeburn 12740: if ($context eq 'portfolio') {
1.984 raeburn 12741: my $result;
12742: if ($state eq 'existingfile') {
12743: $result=
12744: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12745: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12746: } else {
1.984 raeburn 12747: $result=
12748: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12749: $dirpath.
1.1075.2.35 raeburn 12750: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12751: if ($result !~ m|^/uploaded/|) {
12752: $output .= '<span class="LC_error">'
12753: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12754: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12755: .'</span><br />';
12756: next;
12757: } else {
1.987 raeburn 12758: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12759: $path.$fname.'</span>').'<br />';
1.984 raeburn 12760: }
1.661 raeburn 12761: }
1.1075.2.35 raeburn 12762: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12763: my $extendedsubdir = $dirpath.'/'.$subdir;
12764: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12765: my $result =
1.1075.2.35 raeburn 12766: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12767: if ($result !~ m|^/uploaded/|) {
12768: $output .= '<span class="LC_error">'
12769: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12770: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12771: .'</span><br />';
12772: next;
12773: } else {
12774: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12775: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12776: if ($context eq 'syllabus') {
12777: &Apache::lonnet::make_public_indefinitely($result);
12778: }
1.987 raeburn 12779: }
1.661 raeburn 12780: } else {
12781: # Save the file
12782: my $target = $env{'form.embedded_item_'.$i};
12783: my $fullpath = $dir_root.$dirpath.'/'.$path;
12784: my $dest = $fullpath.$fname;
12785: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12786: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12787: my $count;
12788: my $filepath = $dir_root;
1.1027 raeburn 12789: foreach my $subdir (@parts) {
12790: $filepath .= "/$subdir";
12791: if (!-e $filepath) {
1.661 raeburn 12792: mkdir($filepath,0770);
12793: }
12794: }
12795: my $fh;
12796: if (!open($fh,'>'.$dest)) {
12797: &Apache::lonnet::logthis('Failed to create '.$dest);
12798: $output .= '<span class="LC_error">'.
1.1071 raeburn 12799: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12800: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12801: '</span><br />';
12802: } else {
12803: if (!print $fh $env{'form.embedded_item_'.$i}) {
12804: &Apache::lonnet::logthis('Failed to write to '.$dest);
12805: $output .= '<span class="LC_error">'.
1.1071 raeburn 12806: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12807: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12808: '</span><br />';
12809: } else {
1.987 raeburn 12810: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12811: $url.'</span>').'<br />';
12812: unless ($context eq 'testbank') {
12813: $footer .= &mt('View embedded file: [_1]',
12814: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12815: }
12816: }
12817: close($fh);
12818: }
12819: }
12820: if ($env{'form.embedded_ref_'.$i}) {
12821: $pathchange{$i} = 1;
12822: }
12823: }
12824: if ($output) {
12825: $output = '<p>'.$output.'</p>';
12826: }
12827: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12828: $returnflag = 'ok';
1.1071 raeburn 12829: my $numpathchgs = scalar(keys(%pathchange));
12830: if ($numpathchgs > 0) {
1.987 raeburn 12831: if ($context eq 'portfolio') {
12832: $output .= '<p>'.&mt('or').'</p>';
12833: } elsif ($context eq 'testbank') {
1.1071 raeburn 12834: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12835: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12836: $returnflag = 'modify_orightml';
12837: }
12838: }
1.1071 raeburn 12839: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12840: }
12841:
12842: sub modify_html_form {
12843: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12844: my $end = 0;
12845: my $modifyform;
12846: if ($context eq 'upload_embedded') {
12847: return unless (ref($pathchange) eq 'HASH');
12848: if ($env{'form.number_embedded_items'}) {
12849: $end += $env{'form.number_embedded_items'};
12850: }
12851: if ($env{'form.number_pathchange_items'}) {
12852: $end += $env{'form.number_pathchange_items'};
12853: }
12854: if ($end) {
12855: for (my $i=0; $i<$end; $i++) {
12856: if ($i < $env{'form.number_embedded_items'}) {
12857: next unless($pathchange->{$i});
12858: }
12859: $modifyform .=
12860: &start_data_table_row().
12861: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12862: 'checked="checked" /></td>'.
12863: '<td>'.$env{'form.embedded_ref_'.$i}.
12864: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12865: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12866: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12867: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12868: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12869: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12870: '<td>'.$env{'form.embedded_orig_'.$i}.
12871: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12872: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12873: &end_data_table_row();
1.1071 raeburn 12874: }
1.987 raeburn 12875: }
12876: } else {
12877: $modifyform = $pathchgtable;
12878: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12879: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12880: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12881: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12882: }
12883: }
12884: if ($modifyform) {
1.1071 raeburn 12885: if ($actionurl eq '/adm/dependencies') {
12886: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12887: }
1.987 raeburn 12888: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12889: '<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".
12890: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12891: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12892: '</ol></p>'."\n".'<p>'.
12893: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12894: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12895: &start_data_table()."\n".
12896: &start_data_table_header_row().
12897: '<th>'.&mt('Change?').'</th>'.
12898: '<th>'.&mt('Current reference').'</th>'.
12899: '<th>'.&mt('Required reference').'</th>'.
12900: &end_data_table_header_row()."\n".
12901: $modifyform.
12902: &end_data_table().'<br />'."\n".$hiddenstate.
12903: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12904: '</form>'."\n";
12905: }
12906: return;
12907: }
12908:
12909: sub modify_html_refs {
1.1075.2.35 raeburn 12910: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12911: my $container;
12912: if ($context eq 'portfolio') {
12913: $container = $env{'form.container'};
12914: } elsif ($context eq 'coursedoc') {
12915: $container = $env{'form.primaryurl'};
1.1071 raeburn 12916: } elsif ($context eq 'manage_dependencies') {
12917: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12918: $container = "/$container";
1.1075.2.35 raeburn 12919: } elsif ($context eq 'syllabus') {
12920: $container = $url;
1.987 raeburn 12921: } else {
1.1027 raeburn 12922: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12923: }
12924: my (%allfiles,%codebase,$output,$content);
12925: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12926: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12927: if (wantarray) {
12928: return ('',0,0);
12929: } else {
12930: return;
12931: }
12932: }
12933: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12934: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12935: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12936: if (wantarray) {
12937: return ('',0,0);
12938: } else {
12939: return;
12940: }
12941: }
1.987 raeburn 12942: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12943: if ($content eq '-1') {
12944: if (wantarray) {
12945: return ('',0,0);
12946: } else {
12947: return;
12948: }
12949: }
1.987 raeburn 12950: } else {
1.1071 raeburn 12951: unless ($container =~ /^\Q$dir_root\E/) {
12952: if (wantarray) {
12953: return ('',0,0);
12954: } else {
12955: return;
12956: }
12957: }
1.1075.2.128 raeburn 12958: if (open(my $fh,'<',$container)) {
1.987 raeburn 12959: $content = join('', <$fh>);
12960: close($fh);
12961: } else {
1.1071 raeburn 12962: if (wantarray) {
12963: return ('',0,0);
12964: } else {
12965: return;
12966: }
1.987 raeburn 12967: }
12968: }
12969: my ($count,$codebasecount) = (0,0);
12970: my $mm = new File::MMagic;
12971: my $mime_type = $mm->checktype_contents($content);
12972: if ($mime_type eq 'text/html') {
12973: my $parse_result =
12974: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12975: \%codebase,\$content);
12976: if ($parse_result eq 'ok') {
12977: foreach my $i (@changes) {
12978: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12979: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12980: if ($allfiles{$ref}) {
12981: my $newname = $orig;
12982: my ($attrib_regexp,$codebase);
1.1006 raeburn 12983: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12984: if ($attrib_regexp =~ /:/) {
12985: $attrib_regexp =~ s/\:/|/g;
12986: }
12987: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12988: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12989: $count += $numchg;
1.1075.2.35 raeburn 12990: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12991: delete($allfiles{$ref});
1.987 raeburn 12992: }
12993: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12994: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12995: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12996: $codebasecount ++;
12997: }
12998: }
12999: }
1.1075.2.35 raeburn 13000: my $skiprewrites;
1.987 raeburn 13001: if ($count || $codebasecount) {
13002: my $saveresult;
1.1071 raeburn 13003: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 13004: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13005: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13006: if ($url eq $container) {
13007: my ($fname) = ($container =~ m{/([^/]+)$});
13008: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13009: $count,'<span class="LC_filename">'.
1.1071 raeburn 13010: $fname.'</span>').'</p>';
1.987 raeburn 13011: } else {
13012: $output = '<p class="LC_error">'.
13013: &mt('Error: update failed for: [_1].',
13014: '<span class="LC_filename">'.
13015: $container.'</span>').'</p>';
13016: }
1.1075.2.35 raeburn 13017: if ($context eq 'syllabus') {
13018: unless ($saveresult eq 'ok') {
13019: $skiprewrites = 1;
13020: }
13021: }
1.987 raeburn 13022: } else {
1.1075.2.128 raeburn 13023: if (open(my $fh,'>',$container)) {
1.987 raeburn 13024: print $fh $content;
13025: close($fh);
13026: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13027: $count,'<span class="LC_filename">'.
13028: $container.'</span>').'</p>';
1.661 raeburn 13029: } else {
1.987 raeburn 13030: $output = '<p class="LC_error">'.
13031: &mt('Error: could not update [_1].',
13032: '<span class="LC_filename">'.
13033: $container.'</span>').'</p>';
1.661 raeburn 13034: }
13035: }
13036: }
1.1075.2.35 raeburn 13037: if (($context eq 'syllabus') && (!$skiprewrites)) {
13038: my ($actionurl,$state);
13039: $actionurl = "/public/$udom/$uname/syllabus";
13040: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13041: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13042: \%codebase,
13043: {'context' => 'rewrites',
13044: 'ignore_remote_references' => 1,});
13045: if (ref($mapping) eq 'HASH') {
13046: my $rewrites = 0;
13047: foreach my $key (keys(%{$mapping})) {
13048: next if ($key =~ m{^https?://});
13049: my $ref = $mapping->{$key};
13050: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13051: my $attrib;
13052: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13053: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13054: }
13055: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13056: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13057: $rewrites += $numchg;
13058: }
13059: }
13060: if ($rewrites) {
13061: my $saveresult;
13062: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13063: if ($url eq $container) {
13064: my ($fname) = ($container =~ m{/([^/]+)$});
13065: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13066: $count,'<span class="LC_filename">'.
13067: $fname.'</span>').'</p>';
13068: } else {
13069: $output .= '<p class="LC_error">'.
13070: &mt('Error: could not update links in [_1].',
13071: '<span class="LC_filename">'.
13072: $container.'</span>').'</p>';
13073:
13074: }
13075: }
13076: }
13077: }
1.987 raeburn 13078: } else {
13079: &logthis('Failed to parse '.$container.
13080: ' to modify references: '.$parse_result);
1.661 raeburn 13081: }
13082: }
1.1071 raeburn 13083: if (wantarray) {
13084: return ($output,$count,$codebasecount);
13085: } else {
13086: return $output;
13087: }
1.661 raeburn 13088: }
13089:
13090: sub check_for_existing {
13091: my ($path,$fname,$element) = @_;
13092: my ($state,$msg);
13093: if (-d $path.'/'.$fname) {
13094: $state = 'exists';
13095: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13096: } elsif (-e $path.'/'.$fname) {
13097: $state = 'exists';
13098: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13099: }
13100: if ($state eq 'exists') {
13101: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13102: }
13103: return ($state,$msg);
13104: }
13105:
13106: sub check_for_upload {
13107: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13108: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13109: my $filesize = length($env{'form.'.$element});
13110: if (!$filesize) {
13111: my $msg = '<span class="LC_error">'.
13112: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13113: '<span class="LC_filename">'.$fname.'</span>',
13114: $filesize).'<br />'.
1.1007 raeburn 13115: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13116: '</span>';
13117: return ('zero_bytes',$msg);
13118: }
13119: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13120: my $getpropath = 1;
1.1021 raeburn 13121: my ($dirlistref,$listerror) =
13122: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13123: my $found_file = 0;
13124: my $locked_file = 0;
1.991 raeburn 13125: my @lockers;
13126: my $navmap;
13127: if ($env{'request.course.id'}) {
13128: $navmap = Apache::lonnavmaps::navmap->new();
13129: }
1.1021 raeburn 13130: if (ref($dirlistref) eq 'ARRAY') {
13131: foreach my $line (@{$dirlistref}) {
13132: my ($file_name,$rest)=split(/\&/,$line,2);
13133: if ($file_name eq $fname){
13134: $file_name = $path.$file_name;
13135: if ($group ne '') {
13136: $file_name = $group.$file_name;
13137: }
13138: $found_file = 1;
13139: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13140: foreach my $lock (@lockers) {
13141: if (ref($lock) eq 'ARRAY') {
13142: my ($symb,$crsid) = @{$lock};
13143: if ($crsid eq $env{'request.course.id'}) {
13144: if (ref($navmap)) {
13145: my $res = $navmap->getBySymb($symb);
13146: foreach my $part (@{$res->parts()}) {
13147: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13148: unless (($slot_status == $res->RESERVED) ||
13149: ($slot_status == $res->RESERVED_LOCATION)) {
13150: $locked_file = 1;
13151: }
1.991 raeburn 13152: }
1.1021 raeburn 13153: } else {
13154: $locked_file = 1;
1.991 raeburn 13155: }
13156: } else {
13157: $locked_file = 1;
13158: }
13159: }
1.1021 raeburn 13160: }
13161: } else {
13162: my @info = split(/\&/,$rest);
13163: my $currsize = $info[6]/1000;
13164: if ($currsize < $filesize) {
13165: my $extra = $filesize - $currsize;
13166: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 13167: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13168: &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 13169: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13170: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13171: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13172: return ('will_exceed_quota',$msg);
13173: }
1.984 raeburn 13174: }
13175: }
1.661 raeburn 13176: }
13177: }
13178: }
13179: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 13180: my $msg = '<p class="LC_warning">'.
13181: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
13182: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13183: return ('will_exceed_quota',$msg);
13184: } elsif ($found_file) {
13185: if ($locked_file) {
1.1075.2.69 raeburn 13186: my $msg = '<p class="LC_warning">';
1.661 raeburn 13187: $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 13188: $msg .= '</p>';
1.661 raeburn 13189: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13190: return ('file_locked',$msg);
13191: } else {
1.1075.2.69 raeburn 13192: my $msg = '<p class="LC_error">';
1.984 raeburn 13193: $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 13194: $msg .= '</p>';
1.984 raeburn 13195: return ('existingfile',$msg);
1.661 raeburn 13196: }
13197: }
13198: }
13199:
1.987 raeburn 13200: sub check_for_traversal {
13201: my ($path,$url,$toplevel) = @_;
13202: my @parts=split(/\//,$path);
13203: my $cleanpath;
13204: my $fullpath = $url;
13205: for (my $i=0;$i<@parts;$i++) {
13206: next if ($parts[$i] eq '.');
13207: if ($parts[$i] eq '..') {
13208: $fullpath =~ s{([^/]+/)$}{};
13209: } else {
13210: $fullpath .= $parts[$i].'/';
13211: }
13212: }
13213: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13214: $cleanpath = $1;
13215: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13216: my $curr_toprel = $1;
13217: my @parts = split(/\//,$curr_toprel);
13218: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13219: my @urlparts = split(/\//,$url_toprel);
13220: my $doubledots;
13221: my $startdiff = -1;
13222: for (my $i=0; $i<@urlparts; $i++) {
13223: if ($startdiff == -1) {
13224: unless ($urlparts[$i] eq $parts[$i]) {
13225: $startdiff = $i;
13226: $doubledots .= '../';
13227: }
13228: } else {
13229: $doubledots .= '../';
13230: }
13231: }
13232: if ($startdiff > -1) {
13233: $cleanpath = $doubledots;
13234: for (my $i=$startdiff; $i<@parts; $i++) {
13235: $cleanpath .= $parts[$i].'/';
13236: }
13237: }
13238: }
13239: $cleanpath =~ s{(/)$}{};
13240: return $cleanpath;
13241: }
1.31 albertel 13242:
1.1053 raeburn 13243: sub is_archive_file {
13244: my ($mimetype) = @_;
13245: if (($mimetype eq 'application/octet-stream') ||
13246: ($mimetype eq 'application/x-stuffit') ||
13247: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13248: return 1;
13249: }
13250: return;
13251: }
13252:
13253: sub decompress_form {
1.1065 raeburn 13254: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13255: my %lt = &Apache::lonlocal::texthash (
13256: this => 'This file is an archive file.',
1.1067 raeburn 13257: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13258: itsc => 'Its contents are as follows:',
1.1053 raeburn 13259: youm => 'You may wish to extract its contents.',
13260: extr => 'Extract contents',
1.1067 raeburn 13261: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13262: proa => 'Process automatically?',
1.1053 raeburn 13263: yes => 'Yes',
13264: no => 'No',
1.1067 raeburn 13265: fold => 'Title for folder containing movie',
13266: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13267: );
1.1065 raeburn 13268: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13269: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13270: my $info = &list_archive_contents($fileloc,\@paths);
13271: if (@paths) {
13272: foreach my $path (@paths) {
13273: $path =~ s{^/}{};
1.1067 raeburn 13274: if ($path =~ m{^([^/]+)/$}) {
13275: $topdir = $1;
13276: }
1.1065 raeburn 13277: if ($path =~ m{^([^/]+)/}) {
13278: $toplevel{$1} = $path;
13279: } else {
13280: $toplevel{$path} = $path;
13281: }
13282: }
13283: }
1.1067 raeburn 13284: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 13285: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13286: "$topdir/media/",
13287: "$topdir/media/$topdir.mp4",
13288: "$topdir/media/FirstFrame.png",
13289: "$topdir/media/player.swf",
13290: "$topdir/media/swfobject.js",
13291: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 13292: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 13293: "$topdir/$topdir.mp4",
13294: "$topdir/$topdir\_config.xml",
13295: "$topdir/$topdir\_controller.swf",
13296: "$topdir/$topdir\_embed.css",
13297: "$topdir/$topdir\_First_Frame.png",
13298: "$topdir/$topdir\_player.html",
13299: "$topdir/$topdir\_Thumbnails.png",
13300: "$topdir/playerProductInstall.swf",
13301: "$topdir/scripts/",
13302: "$topdir/scripts/config_xml.js",
13303: "$topdir/scripts/handlebars.js",
13304: "$topdir/scripts/jquery-1.7.1.min.js",
13305: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13306: "$topdir/scripts/modernizr.js",
13307: "$topdir/scripts/player-min.js",
13308: "$topdir/scripts/swfobject.js",
13309: "$topdir/skins/",
13310: "$topdir/skins/configuration_express.xml",
13311: "$topdir/skins/express_show/",
13312: "$topdir/skins/express_show/player-min.css",
13313: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 13314: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13315: "$topdir/$topdir.mp4",
13316: "$topdir/$topdir\_config.xml",
13317: "$topdir/$topdir\_controller.swf",
13318: "$topdir/$topdir\_embed.css",
13319: "$topdir/$topdir\_First_Frame.png",
13320: "$topdir/$topdir\_player.html",
13321: "$topdir/$topdir\_Thumbnails.png",
13322: "$topdir/playerProductInstall.swf",
13323: "$topdir/scripts/",
13324: "$topdir/scripts/config_xml.js",
13325: "$topdir/scripts/techsmith-smart-player.min.js",
13326: "$topdir/skins/",
13327: "$topdir/skins/configuration_express.xml",
13328: "$topdir/skins/express_show/",
13329: "$topdir/skins/express_show/spritesheet.min.css",
13330: "$topdir/skins/express_show/spritesheet.png",
13331: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 13332: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13333: if (@diffs == 0) {
1.1075.2.59 raeburn 13334: $is_camtasia = 6;
13335: } else {
1.1075.2.81 raeburn 13336: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 13337: if (@diffs == 0) {
13338: $is_camtasia = 8;
1.1075.2.81 raeburn 13339: } else {
13340: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13341: if (@diffs == 0) {
13342: $is_camtasia = 8;
13343: }
1.1075.2.59 raeburn 13344: }
1.1067 raeburn 13345: }
13346: }
13347: my $output;
13348: if ($is_camtasia) {
13349: $output = <<"ENDCAM";
13350: <script type="text/javascript" language="Javascript">
13351: // <![CDATA[
13352:
13353: function camtasiaToggle() {
13354: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13355: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 13356: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13357: document.getElementById('camtasia_titles').style.display='block';
13358: } else {
13359: document.getElementById('camtasia_titles').style.display='none';
13360: }
13361: }
13362: }
13363: return;
13364: }
13365:
13366: // ]]>
13367: </script>
13368: <p>$lt{'camt'}</p>
13369: ENDCAM
1.1065 raeburn 13370: } else {
1.1067 raeburn 13371: $output = '<p>'.$lt{'this'};
13372: if ($info eq '') {
13373: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13374: } else {
13375: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13376: '<div><pre>'.$info.'</pre></div>';
13377: }
1.1065 raeburn 13378: }
1.1067 raeburn 13379: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13380: my $duplicates;
13381: my $num = 0;
13382: if (ref($dirlist) eq 'ARRAY') {
13383: foreach my $item (@{$dirlist}) {
13384: if (ref($item) eq 'ARRAY') {
13385: if (exists($toplevel{$item->[0]})) {
13386: $duplicates .=
13387: &start_data_table_row().
13388: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13389: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13390: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13391: 'value="1" />'.&mt('Yes').'</label>'.
13392: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13393: '<td>'.$item->[0].'</td>';
13394: if ($item->[2]) {
13395: $duplicates .= '<td>'.&mt('Directory').'</td>';
13396: } else {
13397: $duplicates .= '<td>'.&mt('File').'</td>';
13398: }
13399: $duplicates .= '<td>'.$item->[3].'</td>'.
13400: '<td>'.
13401: &Apache::lonlocal::locallocaltime($item->[4]).
13402: '</td>'.
13403: &end_data_table_row();
13404: $num ++;
13405: }
13406: }
13407: }
13408: }
13409: my $itemcount;
13410: if (@paths > 0) {
13411: $itemcount = scalar(@paths);
13412: } else {
13413: $itemcount = 1;
13414: }
1.1067 raeburn 13415: if ($is_camtasia) {
13416: $output .= $lt{'auto'}.'<br />'.
13417: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 13418: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13419: $lt{'yes'}.'</label> <label>'.
13420: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13421: $lt{'no'}.'</label></span><br />'.
13422: '<div id="camtasia_titles" style="display:block">'.
13423: &Apache::lonhtmlcommon::start_pick_box().
13424: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13425: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13426: &Apache::lonhtmlcommon::row_closure().
13427: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13428: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13429: &Apache::lonhtmlcommon::row_closure(1).
13430: &Apache::lonhtmlcommon::end_pick_box().
13431: '</div>';
13432: }
1.1065 raeburn 13433: $output .=
13434: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13435: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13436: "\n";
1.1065 raeburn 13437: if ($duplicates ne '') {
13438: $output .= '<p><span class="LC_warning">'.
13439: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13440: &start_data_table().
13441: &start_data_table_header_row().
13442: '<th>'.&mt('Overwrite?').'</th>'.
13443: '<th>'.&mt('Name').'</th>'.
13444: '<th>'.&mt('Type').'</th>'.
13445: '<th>'.&mt('Size').'</th>'.
13446: '<th>'.&mt('Last modified').'</th>'.
13447: &end_data_table_header_row().
13448: $duplicates.
13449: &end_data_table().
13450: '</p>';
13451: }
1.1067 raeburn 13452: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13453: if (ref($hiddenelements) eq 'HASH') {
13454: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13455: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13456: }
13457: }
13458: $output .= <<"END";
1.1067 raeburn 13459: <br />
1.1053 raeburn 13460: <input type="submit" name="decompress" value="$lt{'extr'}" />
13461: </form>
13462: $noextract
13463: END
13464: return $output;
13465: }
13466:
1.1065 raeburn 13467: sub decompression_utility {
13468: my ($program) = @_;
13469: my @utilities = ('tar','gunzip','bunzip2','unzip');
13470: my $location;
13471: if (grep(/^\Q$program\E$/,@utilities)) {
13472: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13473: '/usr/sbin/') {
13474: if (-x $dir.$program) {
13475: $location = $dir.$program;
13476: last;
13477: }
13478: }
13479: }
13480: return $location;
13481: }
13482:
13483: sub list_archive_contents {
13484: my ($file,$pathsref) = @_;
13485: my (@cmd,$output);
13486: my $needsregexp;
13487: if ($file =~ /\.zip$/) {
13488: @cmd = (&decompression_utility('unzip'),"-l");
13489: $needsregexp = 1;
13490: } elsif (($file =~ m/\.tar\.gz$/) ||
13491: ($file =~ /\.tgz$/)) {
13492: @cmd = (&decompression_utility('tar'),"-ztf");
13493: } elsif ($file =~ /\.tar\.bz2$/) {
13494: @cmd = (&decompression_utility('tar'),"-jtf");
13495: } elsif ($file =~ m|\.tar$|) {
13496: @cmd = (&decompression_utility('tar'),"-tf");
13497: }
13498: if (@cmd) {
13499: undef($!);
13500: undef($@);
13501: if (open(my $fh,"-|", @cmd, $file)) {
13502: while (my $line = <$fh>) {
13503: $output .= $line;
13504: chomp($line);
13505: my $item;
13506: if ($needsregexp) {
13507: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13508: } else {
13509: $item = $line;
13510: }
13511: if ($item ne '') {
13512: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13513: push(@{$pathsref},$item);
13514: }
13515: }
13516: }
13517: close($fh);
13518: }
13519: }
13520: return $output;
13521: }
13522:
1.1053 raeburn 13523: sub decompress_uploaded_file {
13524: my ($file,$dir) = @_;
13525: &Apache::lonnet::appenv({'cgi.file' => $file});
13526: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13527: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13528: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13529: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13530: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13531: my $decompressed = $env{'cgi.decompressed'};
13532: &Apache::lonnet::delenv('cgi.file');
13533: &Apache::lonnet::delenv('cgi.dir');
13534: &Apache::lonnet::delenv('cgi.decompressed');
13535: return ($decompressed,$result);
13536: }
13537:
1.1055 raeburn 13538: sub process_decompression {
13539: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 13540: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13541: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13542: &mt('Unexpected file path.').'</p>'."\n";
13543: }
13544: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13545: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13546: &mt('Unexpected course context.').'</p>'."\n";
13547: }
13548: unless ($file eq &Apache::lonnet::clean_filename($file)) {
13549: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13550: &mt('Filename contained unexpected characters.').'</p>'."\n";
13551: }
1.1055 raeburn 13552: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 13553: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 13554: $error = &mt('Filename not a supported archive file type.').
13555: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13556: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13557: } else {
13558: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13559: if ($docuhome eq 'no_host') {
13560: $error = &mt('Could not determine home server for course.');
13561: } else {
13562: my @ids=&Apache::lonnet::current_machine_ids();
13563: my $currdir = "$dir_root/$destination";
13564: if (grep(/^\Q$docuhome\E$/,@ids)) {
13565: $dir = &LONCAPA::propath($docudom,$docuname).
13566: "$dir_root/$destination";
13567: } else {
13568: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13569: "$dir_root/$docudom/$docuname/$destination";
13570: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13571: $error = &mt('Archive file not found.');
13572: }
13573: }
1.1065 raeburn 13574: my (@to_overwrite,@to_skip);
13575: if ($env{'form.archive_overwrite_total'} > 0) {
13576: my $total = $env{'form.archive_overwrite_total'};
13577: for (my $i=0; $i<$total; $i++) {
13578: if ($env{'form.archive_overwrite_'.$i} == 1) {
13579: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13580: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13581: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13582: }
13583: }
13584: }
13585: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13586: my $numoverwrite = scalar(@to_overwrite);
13587: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13588: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13589: } elsif ($dir eq '') {
1.1055 raeburn 13590: $error = &mt('Directory containing archive file unavailable.');
13591: } elsif (!$error) {
1.1065 raeburn 13592: my ($decompressed,$display);
1.1075.2.128 raeburn 13593: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13594: my $tempdir = time.'_'.$$.int(rand(10000));
13595: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13596: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13597: ($decompressed,$display) =
13598: &decompress_uploaded_file($file,"$dir/$tempdir");
13599: foreach my $item (@to_skip) {
13600: if (($item ne '') && ($item !~ /\.\./)) {
13601: if (-f "$dir/$tempdir/$item") {
13602: unlink("$dir/$tempdir/$item");
13603: } elsif (-d "$dir/$tempdir/$item") {
13604: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13605: }
13606: }
13607: }
13608: foreach my $item (@to_overwrite) {
13609: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13610: if (($item ne '') && ($item !~ /\.\./)) {
13611: if (-f "$dir/$item") {
13612: unlink("$dir/$item");
13613: } elsif (-d "$dir/$item") {
13614: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13615: }
13616: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13617: }
1.1065 raeburn 13618: }
13619: }
1.1075.2.128 raeburn 13620: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13621: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13622: }
1.1065 raeburn 13623: }
13624: } else {
13625: ($decompressed,$display) =
13626: &decompress_uploaded_file($file,$dir);
13627: }
1.1055 raeburn 13628: if ($decompressed eq 'ok') {
1.1065 raeburn 13629: $output = '<p class="LC_info">'.
13630: &mt('Files extracted successfully from archive.').
13631: '</p>'."\n";
1.1055 raeburn 13632: my ($warning,$result,@contents);
13633: my ($newdirlistref,$newlisterror) =
13634: &Apache::lonnet::dirlist($currdir,$docudom,
13635: $docuname,1);
13636: my (%is_dir,%changes,@newitems);
13637: my $dirptr = 16384;
1.1065 raeburn 13638: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13639: foreach my $dir_line (@{$newdirlistref}) {
13640: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13641: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13642: push(@newitems,$item);
13643: if ($dirptr&$testdir) {
13644: $is_dir{$item} = 1;
13645: }
13646: $changes{$item} = 1;
13647: }
13648: }
13649: }
13650: if (keys(%changes) > 0) {
13651: foreach my $item (sort(@newitems)) {
13652: if ($changes{$item}) {
13653: push(@contents,$item);
13654: }
13655: }
13656: }
13657: if (@contents > 0) {
1.1067 raeburn 13658: my $wantform;
13659: unless ($env{'form.autoextract_camtasia'}) {
13660: $wantform = 1;
13661: }
1.1056 raeburn 13662: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13663: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13664: $currdir,\%is_dir,
13665: \%children,\%parent,
1.1056 raeburn 13666: \@contents,\%dirorder,
13667: \%titles,$wantform);
1.1055 raeburn 13668: if ($datatable ne '') {
13669: $output .= &archive_options_form('decompressed',$datatable,
13670: $count,$hiddenelem);
1.1065 raeburn 13671: my $startcount = 6;
1.1055 raeburn 13672: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13673: \%titles,\%children);
1.1055 raeburn 13674: }
1.1067 raeburn 13675: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13676: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13677: my %displayed;
13678: my $total = 1;
13679: $env{'form.archive_directory'} = [];
13680: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13681: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13682: $path =~ s{/$}{};
13683: my $item;
13684: if ($path ne '') {
13685: $item = "$path/$titles{$i}";
13686: } else {
13687: $item = $titles{$i};
13688: }
13689: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13690: if ($item eq $contents[0]) {
13691: push(@{$env{'form.archive_directory'}},$i);
13692: $env{'form.archive_'.$i} = 'display';
13693: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13694: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13695: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13696: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13697: $env{'form.archive_'.$i} = 'display';
13698: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13699: $displayed{'web'} = $i;
13700: } else {
1.1075.2.59 raeburn 13701: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13702: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13703: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13704: push(@{$env{'form.archive_directory'}},$i);
13705: }
13706: $env{'form.archive_'.$i} = 'dependency';
13707: }
13708: $total ++;
13709: }
13710: for (my $i=1; $i<$total; $i++) {
13711: next if ($i == $displayed{'web'});
13712: next if ($i == $displayed{'folder'});
13713: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13714: }
13715: $env{'form.phase'} = 'decompress_cleanup';
13716: $env{'form.archivedelete'} = 1;
13717: $env{'form.archive_count'} = $total-1;
13718: $output .=
13719: &process_extracted_files('coursedocs',$docudom,
13720: $docuname,$destination,
13721: $dir_root,$hiddenelem);
13722: }
1.1055 raeburn 13723: } else {
13724: $warning = &mt('No new items extracted from archive file.');
13725: }
13726: } else {
13727: $output = $display;
13728: $error = &mt('An error occurred during extraction from the archive file.');
13729: }
13730: }
13731: }
13732: }
13733: if ($error) {
13734: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13735: $error.'</p>'."\n";
13736: }
13737: if ($warning) {
13738: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13739: }
13740: return $output;
13741: }
13742:
13743: sub get_extracted {
1.1056 raeburn 13744: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13745: $titles,$wantform) = @_;
1.1055 raeburn 13746: my $count = 0;
13747: my $depth = 0;
13748: my $datatable;
1.1056 raeburn 13749: my @hierarchy;
1.1055 raeburn 13750: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13751: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13752: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13753: foreach my $item (@{$contents}) {
13754: $count ++;
1.1056 raeburn 13755: @{$dirorder->{$count}} = @hierarchy;
13756: $titles->{$count} = $item;
1.1055 raeburn 13757: &archive_hierarchy($depth,$count,$parent,$children);
13758: if ($wantform) {
13759: $datatable .= &archive_row($is_dir->{$item},$item,
13760: $currdir,$depth,$count);
13761: }
13762: if ($is_dir->{$item}) {
13763: $depth ++;
1.1056 raeburn 13764: push(@hierarchy,$count);
13765: $parent->{$depth} = $count;
1.1055 raeburn 13766: $datatable .=
13767: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13768: \$depth,\$count,\@hierarchy,$dirorder,
13769: $children,$parent,$titles,$wantform);
1.1055 raeburn 13770: $depth --;
1.1056 raeburn 13771: pop(@hierarchy);
1.1055 raeburn 13772: }
13773: }
13774: return ($count,$datatable);
13775: }
13776:
13777: sub recurse_extracted_archive {
1.1056 raeburn 13778: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13779: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13780: my $result='';
1.1056 raeburn 13781: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13782: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13783: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13784: return $result;
13785: }
13786: my $dirptr = 16384;
13787: my ($newdirlistref,$newlisterror) =
13788: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13789: if (ref($newdirlistref) eq 'ARRAY') {
13790: foreach my $dir_line (@{$newdirlistref}) {
13791: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13792: unless ($item =~ /^\.+$/) {
13793: $$count ++;
1.1056 raeburn 13794: @{$dirorder->{$$count}} = @{$hierarchy};
13795: $titles->{$$count} = $item;
1.1055 raeburn 13796: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13797:
1.1055 raeburn 13798: my $is_dir;
13799: if ($dirptr&$testdir) {
13800: $is_dir = 1;
13801: }
13802: if ($wantform) {
13803: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13804: }
13805: if ($is_dir) {
13806: $$depth ++;
1.1056 raeburn 13807: push(@{$hierarchy},$$count);
13808: $parent->{$$depth} = $$count;
1.1055 raeburn 13809: $result .=
13810: &recurse_extracted_archive("$currdir/$item",$docudom,
13811: $docuname,$depth,$count,
1.1056 raeburn 13812: $hierarchy,$dirorder,$children,
13813: $parent,$titles,$wantform);
1.1055 raeburn 13814: $$depth --;
1.1056 raeburn 13815: pop(@{$hierarchy});
1.1055 raeburn 13816: }
13817: }
13818: }
13819: }
13820: return $result;
13821: }
13822:
13823: sub archive_hierarchy {
13824: my ($depth,$count,$parent,$children) =@_;
13825: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13826: if (exists($parent->{$depth})) {
13827: $children->{$parent->{$depth}} .= $count.':';
13828: }
13829: }
13830: return;
13831: }
13832:
13833: sub archive_row {
13834: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13835: my ($name) = ($item =~ m{([^/]+)$});
13836: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13837: 'display' => 'Add as file',
1.1055 raeburn 13838: 'dependency' => 'Include as dependency',
13839: 'discard' => 'Discard',
13840: );
13841: if ($is_dir) {
1.1059 raeburn 13842: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13843: }
1.1056 raeburn 13844: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13845: my $offset = 0;
1.1055 raeburn 13846: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13847: $offset ++;
1.1065 raeburn 13848: if ($action ne 'display') {
13849: $offset ++;
13850: }
1.1055 raeburn 13851: $output .= '<td><span class="LC_nobreak">'.
13852: '<label><input type="radio" name="archive_'.$count.
13853: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13854: my $text = $choices{$action};
13855: if ($is_dir) {
13856: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13857: if ($action eq 'display') {
1.1059 raeburn 13858: $text = &mt('Add as folder');
1.1055 raeburn 13859: }
1.1056 raeburn 13860: } else {
13861: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13862:
13863: }
13864: $output .= ' /> '.$choices{$action}.'</label></span>';
13865: if ($action eq 'dependency') {
13866: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13867: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13868: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13869: '<option value=""></option>'."\n".
13870: '</select>'."\n".
13871: '</div>';
1.1059 raeburn 13872: } elsif ($action eq 'display') {
13873: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13874: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13875: '</div>';
1.1055 raeburn 13876: }
1.1056 raeburn 13877: $output .= '</td>';
1.1055 raeburn 13878: }
13879: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13880: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13881: for (my $i=0; $i<$depth; $i++) {
13882: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13883: }
13884: if ($is_dir) {
13885: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13886: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13887: } else {
13888: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13889: }
13890: $output .= ' '.$name.'</td>'."\n".
13891: &end_data_table_row();
13892: return $output;
13893: }
13894:
13895: sub archive_options_form {
1.1065 raeburn 13896: my ($form,$display,$count,$hiddenelem) = @_;
13897: my %lt = &Apache::lonlocal::texthash(
13898: perm => 'Permanently remove archive file?',
13899: hows => 'How should each extracted item be incorporated in the course?',
13900: cont => 'Content actions for all',
13901: addf => 'Add as folder/file',
13902: incd => 'Include as dependency for a displayed file',
13903: disc => 'Discard',
13904: no => 'No',
13905: yes => 'Yes',
13906: save => 'Save',
13907: );
13908: my $output = <<"END";
13909: <form name="$form" method="post" action="">
13910: <p><span class="LC_nobreak">$lt{'perm'}
13911: <label>
13912: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13913: </label>
13914:
13915: <label>
13916: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13917: </span>
13918: </p>
13919: <input type="hidden" name="phase" value="decompress_cleanup" />
13920: <br />$lt{'hows'}
13921: <div class="LC_columnSection">
13922: <fieldset>
13923: <legend>$lt{'cont'}</legend>
13924: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13925: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13926: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13927: </fieldset>
13928: </div>
13929: END
13930: return $output.
1.1055 raeburn 13931: &start_data_table()."\n".
1.1065 raeburn 13932: $display."\n".
1.1055 raeburn 13933: &end_data_table()."\n".
13934: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13935: $hiddenelem.
1.1065 raeburn 13936: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13937: '</form>';
13938: }
13939:
13940: sub archive_javascript {
1.1056 raeburn 13941: my ($startcount,$numitems,$titles,$children) = @_;
13942: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13943: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13944: my $scripttag = <<START;
13945: <script type="text/javascript">
13946: // <![CDATA[
13947:
13948: function checkAll(form,prefix) {
13949: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13950: for (var i=0; i < form.elements.length; i++) {
13951: var id = form.elements[i].id;
13952: if ((id != '') && (id != undefined)) {
13953: if (idstr.test(id)) {
13954: if (form.elements[i].type == 'radio') {
13955: form.elements[i].checked = true;
1.1056 raeburn 13956: var nostart = i-$startcount;
1.1059 raeburn 13957: var offset = nostart%7;
13958: var count = (nostart-offset)/7;
1.1056 raeburn 13959: dependencyCheck(form,count,offset);
1.1055 raeburn 13960: }
13961: }
13962: }
13963: }
13964: }
13965:
13966: function propagateCheck(form,count) {
13967: if (count > 0) {
1.1059 raeburn 13968: var startelement = $startcount + ((count-1) * 7);
13969: for (var j=1; j<6; j++) {
13970: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13971: var item = startelement + j;
13972: if (form.elements[item].type == 'radio') {
13973: if (form.elements[item].checked) {
13974: containerCheck(form,count,j);
13975: break;
13976: }
1.1055 raeburn 13977: }
13978: }
13979: }
13980: }
13981: }
13982:
13983: numitems = $numitems
1.1056 raeburn 13984: var titles = new Array(numitems);
13985: var parents = new Array(numitems);
1.1055 raeburn 13986: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13987: parents[i] = new Array;
1.1055 raeburn 13988: }
1.1059 raeburn 13989: var maintitle = '$maintitle';
1.1055 raeburn 13990:
13991: START
13992:
1.1056 raeburn 13993: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13994: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13995: for (my $i=0; $i<@contents; $i ++) {
13996: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13997: }
13998: }
13999:
1.1056 raeburn 14000: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14001: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14002: }
14003:
1.1055 raeburn 14004: $scripttag .= <<END;
14005:
14006: function containerCheck(form,count,offset) {
14007: if (count > 0) {
1.1056 raeburn 14008: dependencyCheck(form,count,offset);
1.1059 raeburn 14009: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14010: form.elements[item].checked = true;
14011: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14012: if (parents[count].length > 0) {
14013: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14014: containerCheck(form,parents[count][j],offset);
14015: }
14016: }
14017: }
14018: }
14019: }
14020:
14021: function dependencyCheck(form,count,offset) {
14022: if (count > 0) {
1.1059 raeburn 14023: var chosen = (offset+$startcount)+7*(count-1);
14024: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14025: var currtype = form.elements[depitem].type;
14026: if (form.elements[chosen].value == 'dependency') {
14027: document.getElementById('arc_depon_'+count).style.display='block';
14028: form.elements[depitem].options.length = 0;
14029: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 14030: for (var i=1; i<=numitems; i++) {
14031: if (i == count) {
14032: continue;
14033: }
1.1059 raeburn 14034: var startelement = $startcount + (i-1) * 7;
14035: for (var j=1; j<6; j++) {
14036: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14037: var item = startelement + j;
14038: if (form.elements[item].type == 'radio') {
14039: if (form.elements[item].checked) {
14040: if (form.elements[item].value == 'display') {
14041: var n = form.elements[depitem].options.length;
14042: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14043: }
14044: }
14045: }
14046: }
14047: }
14048: }
14049: } else {
14050: document.getElementById('arc_depon_'+count).style.display='none';
14051: form.elements[depitem].options.length = 0;
14052: form.elements[depitem].options[0] = new Option('Select','',true,true);
14053: }
1.1059 raeburn 14054: titleCheck(form,count,offset);
1.1056 raeburn 14055: }
14056: }
14057:
14058: function propagateSelect(form,count,offset) {
14059: if (count > 0) {
1.1065 raeburn 14060: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14061: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14062: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14063: if (parents[count].length > 0) {
14064: for (var j=0; j<parents[count].length; j++) {
14065: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14066: }
14067: }
14068: }
14069: }
14070: }
1.1056 raeburn 14071:
14072: function containerSelect(form,count,offset,picked) {
14073: if (count > 0) {
1.1065 raeburn 14074: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14075: if (form.elements[item].type == 'radio') {
14076: if (form.elements[item].value == 'dependency') {
14077: if (form.elements[item+1].type == 'select-one') {
14078: for (var i=0; i<form.elements[item+1].options.length; i++) {
14079: if (form.elements[item+1].options[i].value == picked) {
14080: form.elements[item+1].selectedIndex = i;
14081: break;
14082: }
14083: }
14084: }
14085: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14086: if (parents[count].length > 0) {
14087: for (var j=0; j<parents[count].length; j++) {
14088: containerSelect(form,parents[count][j],offset,picked);
14089: }
14090: }
14091: }
14092: }
14093: }
14094: }
14095: }
14096:
1.1059 raeburn 14097: function titleCheck(form,count,offset) {
14098: if (count > 0) {
14099: var chosen = (offset+$startcount)+7*(count-1);
14100: var depitem = $startcount + ((count-1) * 7) + 2;
14101: var currtype = form.elements[depitem].type;
14102: if (form.elements[chosen].value == 'display') {
14103: document.getElementById('arc_title_'+count).style.display='block';
14104: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14105: document.getElementById('archive_title_'+count).value=maintitle;
14106: }
14107: } else {
14108: document.getElementById('arc_title_'+count).style.display='none';
14109: if (currtype == 'text') {
14110: document.getElementById('archive_title_'+count).value='';
14111: }
14112: }
14113: }
14114: return;
14115: }
14116:
1.1055 raeburn 14117: // ]]>
14118: </script>
14119: END
14120: return $scripttag;
14121: }
14122:
14123: sub process_extracted_files {
1.1067 raeburn 14124: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14125: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 14126: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14127: my @ids=&Apache::lonnet::current_machine_ids();
14128: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14129: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14130: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14131: if (grep(/^\Q$docuhome\E$/,@ids)) {
14132: $prefix = &LONCAPA::propath($docudom,$docuname);
14133: $pathtocheck = "$dir_root/$destination";
14134: $dir = $dir_root;
14135: $ishome = 1;
14136: } else {
14137: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14138: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 14139: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14140: }
14141: my $currdir = "$dir_root/$destination";
14142: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14143: if ($env{'form.folderpath'}) {
14144: my @items = split('&',$env{'form.folderpath'});
14145: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 14146: if ($env{'form.folderpath'} =~ /\:1$/) {
14147: $containers{'0'}='page';
14148: } else {
14149: $containers{'0'}='sequence';
14150: }
1.1055 raeburn 14151: }
14152: my @archdirs = &get_env_multiple('form.archive_directory');
14153: if ($numitems) {
14154: for (my $i=1; $i<=$numitems; $i++) {
14155: my $path = $env{'form.archive_content_'.$i};
14156: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14157: my $item = $1;
14158: $toplevelitems{$item} = $i;
14159: if (grep(/^\Q$i\E$/,@archdirs)) {
14160: $is_dir{$item} = 1;
14161: }
14162: }
14163: }
14164: }
1.1067 raeburn 14165: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14166: if (keys(%toplevelitems) > 0) {
14167: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14168: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14169: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14170: }
1.1066 raeburn 14171: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14172: if ($numitems) {
14173: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 14174: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14175: my $path = $env{'form.archive_content_'.$i};
14176: if ($path =~ /^\Q$pathtocheck\E/) {
14177: if ($env{'form.archive_'.$i} eq 'discard') {
14178: if ($prefix ne '' && $path ne '') {
14179: if (-e $prefix.$path) {
1.1066 raeburn 14180: if ((@archdirs > 0) &&
14181: (grep(/^\Q$i\E$/,@archdirs))) {
14182: $todeletedir{$prefix.$path} = 1;
14183: } else {
14184: $todelete{$prefix.$path} = 1;
14185: }
1.1055 raeburn 14186: }
14187: }
14188: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14189: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14190: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14191: $docstitle = $env{'form.archive_title_'.$i};
14192: if ($docstitle eq '') {
14193: $docstitle = $title;
14194: }
1.1055 raeburn 14195: $outer = 0;
1.1056 raeburn 14196: if (ref($dirorder{$i}) eq 'ARRAY') {
14197: if (@{$dirorder{$i}} > 0) {
14198: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14199: if ($env{'form.archive_'.$item} eq 'display') {
14200: $outer = $item;
14201: last;
14202: }
14203: }
14204: }
14205: }
14206: my ($errtext,$fatal) =
14207: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14208: '/'.$folders{$outer}.'.'.
14209: $containers{$outer});
14210: next if ($fatal);
14211: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14212: if ($context eq 'coursedocs') {
1.1056 raeburn 14213: $mapinner{$i} = time;
1.1055 raeburn 14214: $folders{$i} = 'default_'.$mapinner{$i};
14215: $containers{$i} = 'sequence';
14216: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14217: $folders{$i}.'.'.$containers{$i};
14218: my $newidx = &LONCAPA::map::getresidx();
14219: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14220: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14221: push(@LONCAPA::map::order,$newidx);
14222: my ($outtext,$errtext) =
14223: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14224: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 14225: '.'.$containers{$outer},1,1);
1.1056 raeburn 14226: $newseqid{$i} = $newidx;
1.1067 raeburn 14227: unless ($errtext) {
1.1075.2.128 raeburn 14228: $result .= '<li>'.&mt('Folder: [_1] added to course',
14229: &HTML::Entities::encode($docstitle,'<>&"'))..
14230: '</li>'."\n";
1.1067 raeburn 14231: }
1.1055 raeburn 14232: }
14233: } else {
14234: if ($context eq 'coursedocs') {
14235: my $newidx=&LONCAPA::map::getresidx();
14236: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14237: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14238: $title;
1.1075.2.161. .13(raeb 14239:-23): if (($outer !~ /\D/) &&
14240:-23): (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14241:-23): ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 14242: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14243: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 14244: }
1.1075.2.128 raeburn 14245: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14246: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14247: }
14248: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14249: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14250: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14251: unless ($ishome) {
14252: my $fetch = "$newdest{$i}/$title";
14253: $fetch =~ s/^\Q$prefix$dir\E//;
14254: $prompttofetch{$fetch} = 1;
14255: }
14256: }
14257: }
14258: $LONCAPA::map::resources[$newidx]=
14259: $docstitle.':'.$url.':false:normal:res';
14260: push(@LONCAPA::map::order, $newidx);
14261: my ($outtext,$errtext)=
14262: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14263: $docuname.'/'.$folders{$outer}.
14264: '.'.$containers{$outer},1,1);
14265: unless ($errtext) {
14266: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14267: $result .= '<li>'.&mt('File: [_1] added to course',
14268: &HTML::Entities::encode($docstitle,'<>&"')).
14269: '</li>'."\n";
14270: }
1.1067 raeburn 14271: }
1.1075.2.128 raeburn 14272: } else {
14273: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14274: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 14275: }
1.1055 raeburn 14276: }
14277: }
1.1075.2.11 raeburn 14278: }
14279: } else {
1.1075.2.128 raeburn 14280: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14281: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 14282: }
14283: }
14284: for (my $i=1; $i<=$numitems; $i++) {
14285: next unless ($env{'form.archive_'.$i} eq 'dependency');
14286: my $path = $env{'form.archive_content_'.$i};
14287: if ($path =~ /^\Q$pathtocheck\E/) {
14288: my ($title) = ($path =~ m{/([^/]+)$});
14289: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14290: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14291: if (ref($dirorder{$i}) eq 'ARRAY') {
14292: my ($itemidx,$fullpath,$relpath);
14293: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14294: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14295: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 14296: if ($dirorder{$i}->[$j] eq $container) {
14297: $itemidx = $j;
1.1056 raeburn 14298: }
14299: }
1.1075.2.11 raeburn 14300: }
14301: if ($itemidx eq '') {
14302: $itemidx = 0;
14303: }
14304: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14305: if ($mapinner{$referrer{$i}}) {
14306: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14307: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14308: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14309: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14310: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14311: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14312: if (!-e $fullpath) {
14313: mkdir($fullpath,0755);
1.1056 raeburn 14314: }
14315: }
1.1075.2.11 raeburn 14316: } else {
14317: last;
1.1056 raeburn 14318: }
1.1075.2.11 raeburn 14319: }
14320: }
14321: } elsif ($newdest{$referrer{$i}}) {
14322: $fullpath = $newdest{$referrer{$i}};
14323: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14324: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14325: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14326: last;
14327: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14328: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14329: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14330: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14331: if (!-e $fullpath) {
14332: mkdir($fullpath,0755);
1.1056 raeburn 14333: }
14334: }
1.1075.2.11 raeburn 14335: } else {
14336: last;
1.1056 raeburn 14337: }
1.1075.2.11 raeburn 14338: }
14339: }
14340: if ($fullpath ne '') {
14341: if (-e "$prefix$path") {
1.1075.2.128 raeburn 14342: unless (rename("$prefix$path","$fullpath/$title")) {
14343: $warning .= &mt('Failed to rename dependency').'<br />';
14344: }
1.1075.2.11 raeburn 14345: }
14346: if (-e "$fullpath/$title") {
14347: my $showpath;
14348: if ($relpath ne '') {
14349: $showpath = "$relpath/$title";
14350: } else {
14351: $showpath = "/$title";
1.1056 raeburn 14352: }
1.1075.2.128 raeburn 14353: $result .= '<li>'.&mt('[_1] included as a dependency',
14354: &HTML::Entities::encode($showpath,'<>&"')).
14355: '</li>'."\n";
14356: unless ($ishome) {
14357: my $fetch = "$fullpath/$title";
14358: $fetch =~ s/^\Q$prefix$dir\E//;
14359: $prompttofetch{$fetch} = 1;
14360: }
1.1055 raeburn 14361: }
14362: }
14363: }
1.1075.2.11 raeburn 14364: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14365: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 14366: &HTML::Entities::encode($path,'<>&"'),
14367: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14368: '<br />';
1.1055 raeburn 14369: }
14370: } else {
1.1075.2.128 raeburn 14371: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14372: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14373: }
14374: }
14375: if (keys(%todelete)) {
14376: foreach my $key (keys(%todelete)) {
14377: unlink($key);
1.1066 raeburn 14378: }
14379: }
14380: if (keys(%todeletedir)) {
14381: foreach my $key (keys(%todeletedir)) {
14382: rmdir($key);
14383: }
14384: }
14385: foreach my $dir (sort(keys(%is_dir))) {
14386: if (($pathtocheck ne '') && ($dir ne '')) {
14387: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14388: }
14389: }
1.1067 raeburn 14390: if ($result ne '') {
14391: $output .= '<ul>'."\n".
14392: $result."\n".
14393: '</ul>';
14394: }
14395: unless ($ishome) {
14396: my $replicationfail;
14397: foreach my $item (keys(%prompttofetch)) {
14398: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14399: unless ($fetchresult eq 'ok') {
14400: $replicationfail .= '<li>'.$item.'</li>'."\n";
14401: }
14402: }
14403: if ($replicationfail) {
14404: $output .= '<p class="LC_error">'.
14405: &mt('Course home server failed to retrieve:').'<ul>'.
14406: $replicationfail.
14407: '</ul></p>';
14408: }
14409: }
1.1055 raeburn 14410: } else {
14411: $warning = &mt('No items found in archive.');
14412: }
14413: if ($error) {
14414: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14415: $error.'</p>'."\n";
14416: }
14417: if ($warning) {
14418: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14419: }
14420: return $output;
14421: }
14422:
1.1066 raeburn 14423: sub cleanup_empty_dirs {
14424: my ($path) = @_;
14425: if (($path ne '') && (-d $path)) {
14426: if (opendir(my $dirh,$path)) {
14427: my @dircontents = grep(!/^\./,readdir($dirh));
14428: my $numitems = 0;
14429: foreach my $item (@dircontents) {
14430: if (-d "$path/$item") {
1.1075.2.28 raeburn 14431: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14432: if (-e "$path/$item") {
14433: $numitems ++;
14434: }
14435: } else {
14436: $numitems ++;
14437: }
14438: }
14439: if ($numitems == 0) {
14440: rmdir($path);
14441: }
14442: closedir($dirh);
14443: }
14444: }
14445: return;
14446: }
14447:
1.41 ng 14448: =pod
1.45 matthew 14449:
1.1075.2.56 raeburn 14450: =item * &get_folder_hierarchy()
1.1068 raeburn 14451:
14452: Provides hierarchy of names of folders/sub-folders containing the current
14453: item,
14454:
14455: Inputs: 3
14456: - $navmap - navmaps object
14457:
14458: - $map - url for map (either the trigger itself, or map containing
14459: the resource, which is the trigger).
14460:
14461: - $showitem - 1 => show title for map itself; 0 => do not show.
14462:
14463: Outputs: 1 @pathitems - array of folder/subfolder names.
14464:
14465: =cut
14466:
14467: sub get_folder_hierarchy {
14468: my ($navmap,$map,$showitem) = @_;
14469: my @pathitems;
14470: if (ref($navmap)) {
14471: my $mapres = $navmap->getResourceByUrl($map);
14472: if (ref($mapres)) {
14473: my $pcslist = $mapres->map_hierarchy();
14474: if ($pcslist ne '') {
14475: my @pcs = split(/,/,$pcslist);
14476: foreach my $pc (@pcs) {
14477: if ($pc == 1) {
1.1075.2.38 raeburn 14478: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14479: } else {
14480: my $res = $navmap->getByMapPc($pc);
14481: if (ref($res)) {
14482: my $title = $res->compTitle();
14483: $title =~ s/\W+/_/g;
14484: if ($title ne '') {
14485: push(@pathitems,$title);
14486: }
14487: }
14488: }
14489: }
14490: }
1.1071 raeburn 14491: if ($showitem) {
14492: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 14493: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14494: } else {
14495: my $maptitle = $mapres->compTitle();
14496: $maptitle =~ s/\W+/_/g;
14497: if ($maptitle ne '') {
14498: push(@pathitems,$maptitle);
14499: }
1.1068 raeburn 14500: }
14501: }
14502: }
14503: }
14504: return @pathitems;
14505: }
14506:
14507: =pod
14508:
1.1015 raeburn 14509: =item * &get_turnedin_filepath()
14510:
14511: Determines path in a user's portfolio file for storage of files uploaded
14512: to a specific essayresponse or dropbox item.
14513:
14514: Inputs: 3 required + 1 optional.
14515: $symb is symb for resource, $uname and $udom are for current user (required).
14516: $caller is optional (can be "submission", if routine is called when storing
14517: an upoaded file when "Submit Answer" button was pressed).
14518:
14519: Returns array containing $path and $multiresp.
14520: $path is path in portfolio. $multiresp is 1 if this resource contains more
14521: than one file upload item. Callers of routine should append partid as a
14522: subdirectory to $path in cases where $multiresp is 1.
14523:
14524: Called by: homework/essayresponse.pm and homework/structuretags.pm
14525:
14526: =cut
14527:
14528: sub get_turnedin_filepath {
14529: my ($symb,$uname,$udom,$caller) = @_;
14530: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14531: my $turnindir;
14532: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14533: $turnindir = $userhash{'turnindir'};
14534: my ($path,$multiresp);
14535: if ($turnindir eq '') {
14536: if ($caller eq 'submission') {
14537: $turnindir = &mt('turned in');
14538: $turnindir =~ s/\W+/_/g;
14539: my %newhash = (
14540: 'turnindir' => $turnindir,
14541: );
14542: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14543: }
14544: }
14545: if ($turnindir ne '') {
14546: $path = '/'.$turnindir.'/';
14547: my ($multipart,$turnin,@pathitems);
14548: my $navmap = Apache::lonnavmaps::navmap->new();
14549: if (defined($navmap)) {
14550: my $mapres = $navmap->getResourceByUrl($map);
14551: if (ref($mapres)) {
14552: my $pcslist = $mapres->map_hierarchy();
14553: if ($pcslist ne '') {
14554: foreach my $pc (split(/,/,$pcslist)) {
14555: my $res = $navmap->getByMapPc($pc);
14556: if (ref($res)) {
14557: my $title = $res->compTitle();
14558: $title =~ s/\W+/_/g;
14559: if ($title ne '') {
1.1075.2.48 raeburn 14560: if (($pc > 1) && (length($title) > 12)) {
14561: $title = substr($title,0,12);
14562: }
1.1015 raeburn 14563: push(@pathitems,$title);
14564: }
14565: }
14566: }
14567: }
14568: my $maptitle = $mapres->compTitle();
14569: $maptitle =~ s/\W+/_/g;
14570: if ($maptitle ne '') {
1.1075.2.48 raeburn 14571: if (length($maptitle) > 12) {
14572: $maptitle = substr($maptitle,0,12);
14573: }
1.1015 raeburn 14574: push(@pathitems,$maptitle);
14575: }
14576: unless ($env{'request.state'} eq 'construct') {
14577: my $res = $navmap->getBySymb($symb);
14578: if (ref($res)) {
14579: my $partlist = $res->parts();
14580: my $totaluploads = 0;
14581: if (ref($partlist) eq 'ARRAY') {
14582: foreach my $part (@{$partlist}) {
14583: my @types = $res->responseType($part);
14584: my @ids = $res->responseIds($part);
14585: for (my $i=0; $i < scalar(@ids); $i++) {
14586: if ($types[$i] eq 'essay') {
14587: my $partid = $part.'_'.$ids[$i];
14588: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14589: $totaluploads ++;
14590: }
14591: }
14592: }
14593: }
14594: if ($totaluploads > 1) {
14595: $multiresp = 1;
14596: }
14597: }
14598: }
14599: }
14600: } else {
14601: return;
14602: }
14603: } else {
14604: return;
14605: }
14606: my $restitle=&Apache::lonnet::gettitle($symb);
14607: $restitle =~ s/\W+/_/g;
14608: if ($restitle eq '') {
14609: $restitle = ($resurl =~ m{/[^/]+$});
14610: if ($restitle eq '') {
14611: $restitle = time;
14612: }
14613: }
1.1075.2.48 raeburn 14614: if (length($restitle) > 12) {
14615: $restitle = substr($restitle,0,12);
14616: }
1.1015 raeburn 14617: push(@pathitems,$restitle);
14618: $path .= join('/',@pathitems);
14619: }
14620: return ($path,$multiresp);
14621: }
14622:
14623: =pod
14624:
1.464 albertel 14625: =back
1.41 ng 14626:
1.112 bowersj2 14627: =head1 CSV Upload/Handling functions
1.38 albertel 14628:
1.41 ng 14629: =over 4
14630:
1.648 raeburn 14631: =item * &upfile_store($r)
1.41 ng 14632:
14633: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14634: needs $env{'form.upfile'}
1.41 ng 14635: returns $datatoken to be put into hidden field
14636:
14637: =cut
1.31 albertel 14638:
14639: sub upfile_store {
14640: my $r=shift;
1.258 albertel 14641: $env{'form.upfile'}=~s/\r/\n/gs;
14642: $env{'form.upfile'}=~s/\f/\n/gs;
14643: $env{'form.upfile'}=~s/\n+/\n/gs;
14644: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14645:
1.1075.2.128 raeburn 14646: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14647: '_enroll_'.$env{'request.course.id'}.'_'.
14648: time.'_'.$$);
14649: return if ($datatoken eq '');
14650:
1.31 albertel 14651: {
1.158 raeburn 14652: my $datafile = $r->dir_config('lonDaemons').
14653: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14654: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14655: print $fh $env{'form.upfile'};
1.158 raeburn 14656: close($fh);
14657: }
1.31 albertel 14658: }
14659: return $datatoken;
14660: }
14661:
1.56 matthew 14662: =pod
14663:
1.1075.2.128 raeburn 14664: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14665:
14666: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14667: $datatoken is the name to assign to the temporary file.
1.258 albertel 14668: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14669:
14670: =cut
1.31 albertel 14671:
14672: sub load_tmp_file {
1.1075.2.128 raeburn 14673: my ($r,$datatoken) = @_;
14674: return if ($datatoken eq '');
1.31 albertel 14675: my @studentdata=();
14676: {
1.158 raeburn 14677: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14678: '/tmp/'.$datatoken.'.tmp';
14679: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14680: @studentdata=<$fh>;
14681: close($fh);
14682: }
1.31 albertel 14683: }
1.258 albertel 14684: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14685: }
14686:
1.1075.2.128 raeburn 14687: sub valid_datatoken {
14688: my ($datatoken) = @_;
1.1075.2.131 raeburn 14689: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14690: return $datatoken;
14691: }
14692: return;
14693: }
14694:
1.56 matthew 14695: =pod
14696:
1.648 raeburn 14697: =item * &upfile_record_sep()
1.41 ng 14698:
14699: Separate uploaded file into records
14700: returns array of records,
1.258 albertel 14701: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14702:
14703: =cut
1.31 albertel 14704:
14705: sub upfile_record_sep {
1.258 albertel 14706: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14707: } else {
1.248 albertel 14708: my @records;
1.258 albertel 14709: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14710: if ($line=~/^\s*$/) { next; }
14711: push(@records,$line);
14712: }
14713: return @records;
1.31 albertel 14714: }
14715: }
14716:
1.56 matthew 14717: =pod
14718:
1.648 raeburn 14719: =item * &record_sep($record)
1.41 ng 14720:
1.258 albertel 14721: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14722:
14723: =cut
14724:
1.263 www 14725: sub takeleft {
14726: my $index=shift;
14727: return substr('0000'.$index,-4,4);
14728: }
14729:
1.31 albertel 14730: sub record_sep {
14731: my $record=shift;
14732: my %components=();
1.258 albertel 14733: if ($env{'form.upfiletype'} eq 'xml') {
14734: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14735: my $i=0;
1.356 albertel 14736: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14737: $field=~s/^(\"|\')//;
14738: $field=~s/(\"|\')$//;
1.263 www 14739: $components{&takeleft($i)}=$field;
1.31 albertel 14740: $i++;
14741: }
1.258 albertel 14742: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14743: my $i=0;
1.356 albertel 14744: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14745: $field=~s/^(\"|\')//;
14746: $field=~s/(\"|\')$//;
1.263 www 14747: $components{&takeleft($i)}=$field;
1.31 albertel 14748: $i++;
14749: }
14750: } else {
1.561 www 14751: my $separator=',';
1.480 banghart 14752: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14753: $separator=';';
1.480 banghart 14754: }
1.31 albertel 14755: my $i=0;
1.561 www 14756: # the character we are looking for to indicate the end of a quote or a record
14757: my $looking_for=$separator;
14758: # do not add the characters to the fields
14759: my $ignore=0;
14760: # we just encountered a separator (or the beginning of the record)
14761: my $just_found_separator=1;
14762: # store the field we are working on here
14763: my $field='';
14764: # work our way through all characters in record
14765: foreach my $character ($record=~/(.)/g) {
14766: if ($character eq $looking_for) {
14767: if ($character ne $separator) {
14768: # Found the end of a quote, again looking for separator
14769: $looking_for=$separator;
14770: $ignore=1;
14771: } else {
14772: # Found a separator, store away what we got
14773: $components{&takeleft($i)}=$field;
14774: $i++;
14775: $just_found_separator=1;
14776: $ignore=0;
14777: $field='';
14778: }
14779: next;
14780: }
14781: # single or double quotation marks after a separator indicate beginning of a quote
14782: # we are now looking for the end of the quote and need to ignore separators
14783: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14784: $looking_for=$character;
14785: next;
14786: }
14787: # ignore would be true after we reached the end of a quote
14788: if ($ignore) { next; }
14789: if (($just_found_separator) && ($character=~/\s/)) { next; }
14790: $field.=$character;
14791: $just_found_separator=0;
1.31 albertel 14792: }
1.561 www 14793: # catch the very last entry, since we never encountered the separator
14794: $components{&takeleft($i)}=$field;
1.31 albertel 14795: }
14796: return %components;
14797: }
14798:
1.144 matthew 14799: ######################################################
14800: ######################################################
14801:
1.56 matthew 14802: =pod
14803:
1.648 raeburn 14804: =item * &upfile_select_html()
1.41 ng 14805:
1.144 matthew 14806: Return HTML code to select a file from the users machine and specify
14807: the file type.
1.41 ng 14808:
14809: =cut
14810:
1.144 matthew 14811: ######################################################
14812: ######################################################
1.31 albertel 14813: sub upfile_select_html {
1.144 matthew 14814: my %Types = (
14815: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14816: semisv => &mt('Semicolon separated values'),
1.144 matthew 14817: space => &mt('Space separated'),
14818: tab => &mt('Tabulator separated'),
14819: # xml => &mt('HTML/XML'),
14820: );
14821: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14822: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14823: foreach my $type (sort(keys(%Types))) {
14824: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14825: }
14826: $Str .= "</select>\n";
14827: return $Str;
1.31 albertel 14828: }
14829:
1.301 albertel 14830: sub get_samples {
14831: my ($records,$toget) = @_;
14832: my @samples=({});
14833: my $got=0;
14834: foreach my $rec (@$records) {
14835: my %temp = &record_sep($rec);
14836: if (! grep(/\S/, values(%temp))) { next; }
14837: if (%temp) {
14838: $samples[$got]=\%temp;
14839: $got++;
14840: if ($got == $toget) { last; }
14841: }
14842: }
14843: return \@samples;
14844: }
14845:
1.144 matthew 14846: ######################################################
14847: ######################################################
14848:
1.56 matthew 14849: =pod
14850:
1.648 raeburn 14851: =item * &csv_print_samples($r,$records)
1.41 ng 14852:
14853: Prints a table of sample values from each column uploaded $r is an
14854: Apache Request ref, $records is an arrayref from
14855: &Apache::loncommon::upfile_record_sep
14856:
14857: =cut
14858:
1.144 matthew 14859: ######################################################
14860: ######################################################
1.31 albertel 14861: sub csv_print_samples {
14862: my ($r,$records) = @_;
1.662 bisitz 14863: my $samples = &get_samples($records,5);
1.301 albertel 14864:
1.594 raeburn 14865: $r->print(&mt('Samples').'<br />'.&start_data_table().
14866: &start_data_table_header_row());
1.356 albertel 14867: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14868: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14869: $r->print(&end_data_table_header_row());
1.301 albertel 14870: foreach my $hash (@$samples) {
1.594 raeburn 14871: $r->print(&start_data_table_row());
1.356 albertel 14872: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14873: $r->print('<td>');
1.356 albertel 14874: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14875: $r->print('</td>');
14876: }
1.594 raeburn 14877: $r->print(&end_data_table_row());
1.31 albertel 14878: }
1.594 raeburn 14879: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14880: }
14881:
1.144 matthew 14882: ######################################################
14883: ######################################################
14884:
1.56 matthew 14885: =pod
14886:
1.648 raeburn 14887: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14888:
14889: Prints a table to create associations between values and table columns.
1.144 matthew 14890:
1.41 ng 14891: $r is an Apache Request ref,
14892: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14893: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14894:
14895: =cut
14896:
1.144 matthew 14897: ######################################################
14898: ######################################################
1.31 albertel 14899: sub csv_print_select_table {
14900: my ($r,$records,$d) = @_;
1.301 albertel 14901: my $i=0;
14902: my $samples = &get_samples($records,1);
1.144 matthew 14903: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14904: &start_data_table().&start_data_table_header_row().
1.144 matthew 14905: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14906: '<th>'.&mt('Column').'</th>'.
14907: &end_data_table_header_row()."\n");
1.356 albertel 14908: foreach my $array_ref (@$d) {
14909: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14910: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14911:
1.875 bisitz 14912: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14913: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14914: $r->print('<option value="none"></option>');
1.356 albertel 14915: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14916: $r->print('<option value="'.$sample.'"'.
14917: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14918: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14919: }
1.594 raeburn 14920: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14921: $i++;
14922: }
1.594 raeburn 14923: $r->print(&end_data_table());
1.31 albertel 14924: $i--;
14925: return $i;
14926: }
1.56 matthew 14927:
1.144 matthew 14928: ######################################################
14929: ######################################################
14930:
1.56 matthew 14931: =pod
1.31 albertel 14932:
1.648 raeburn 14933: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14934:
14935: Prints a table of sample values from the upload and can make associate samples to internal names.
14936:
14937: $r is an Apache Request ref,
14938: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14939: $d is an array of 2 element arrays (internal name, displayed name)
14940:
14941: =cut
14942:
1.144 matthew 14943: ######################################################
14944: ######################################################
1.31 albertel 14945: sub csv_samples_select_table {
14946: my ($r,$records,$d) = @_;
14947: my $i=0;
1.144 matthew 14948: #
1.662 bisitz 14949: my $max_samples = 5;
14950: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14951: $r->print(&start_data_table().
14952: &start_data_table_header_row().'<th>'.
14953: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14954: &end_data_table_header_row());
1.301 albertel 14955:
14956: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14957: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14958: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14959: foreach my $option (@$d) {
14960: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14961: $r->print('<option value="'.$value.'"'.
1.253 albertel 14962: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14963: $display.'</option>');
1.31 albertel 14964: }
14965: $r->print('</select></td><td>');
1.662 bisitz 14966: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14967: if (defined($samples->[$line]{$key})) {
14968: $r->print($samples->[$line]{$key}."<br />\n");
14969: }
14970: }
1.594 raeburn 14971: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14972: $i++;
14973: }
1.594 raeburn 14974: $r->print(&end_data_table());
1.31 albertel 14975: $i--;
14976: return($i);
1.115 matthew 14977: }
14978:
1.144 matthew 14979: ######################################################
14980: ######################################################
14981:
1.115 matthew 14982: =pod
14983:
1.648 raeburn 14984: =item * &clean_excel_name($name)
1.115 matthew 14985:
14986: Returns a replacement for $name which does not contain any illegal characters.
14987:
14988: =cut
14989:
1.144 matthew 14990: ######################################################
14991: ######################################################
1.115 matthew 14992: sub clean_excel_name {
14993: my ($name) = @_;
14994: $name =~ s/[:\*\?\/\\]//g;
14995: if (length($name) > 31) {
14996: $name = substr($name,0,31);
14997: }
14998: return $name;
1.25 albertel 14999: }
1.84 albertel 15000:
1.85 albertel 15001: =pod
15002:
1.648 raeburn 15003: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15004:
15005: Returns either 1 or undef
15006:
15007: 1 if the part is to be hidden, undef if it is to be shown
15008:
15009: Arguments are:
15010:
15011: $id the id of the part to be checked
15012: $symb, optional the symb of the resource to check
15013: $udom, optional the domain of the user to check for
15014: $uname, optional the username of the user to check for
15015:
15016: =cut
1.84 albertel 15017:
15018: sub check_if_partid_hidden {
15019: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15020: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15021: $symb,$udom,$uname);
1.141 albertel 15022: my $truth=1;
15023: #if the string starts with !, then the list is the list to show not hide
15024: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15025: my @hiddenlist=split(/,/,$hiddenparts);
15026: foreach my $checkid (@hiddenlist) {
1.141 albertel 15027: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15028: }
1.141 albertel 15029: return !$truth;
1.84 albertel 15030: }
1.127 matthew 15031:
1.138 matthew 15032:
15033: ############################################################
15034: ############################################################
15035:
15036: =pod
15037:
1.157 matthew 15038: =back
15039:
1.138 matthew 15040: =head1 cgi-bin script and graphing routines
15041:
1.157 matthew 15042: =over 4
15043:
1.648 raeburn 15044: =item * &get_cgi_id()
1.138 matthew 15045:
15046: Inputs: none
15047:
15048: Returns an id which can be used to pass environment variables
15049: to various cgi-bin scripts. These environment variables will
15050: be removed from the users environment after a given time by
15051: the routine &Apache::lonnet::transfer_profile_to_env.
15052:
15053: =cut
15054:
15055: ############################################################
15056: ############################################################
1.152 albertel 15057: my $uniq=0;
1.136 matthew 15058: sub get_cgi_id {
1.154 albertel 15059: $uniq=($uniq+1)%100000;
1.280 albertel 15060: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15061: }
15062:
1.127 matthew 15063: ############################################################
15064: ############################################################
15065:
15066: =pod
15067:
1.648 raeburn 15068: =item * &DrawBarGraph()
1.127 matthew 15069:
1.138 matthew 15070: Facilitates the plotting of data in a (stacked) bar graph.
15071: Puts plot definition data into the users environment in order for
15072: graph.png to plot it. Returns an <img> tag for the plot.
15073: The bars on the plot are labeled '1','2',...,'n'.
15074:
15075: Inputs:
15076:
15077: =over 4
15078:
15079: =item $Title: string, the title of the plot
15080:
15081: =item $xlabel: string, text describing the X-axis of the plot
15082:
15083: =item $ylabel: string, text describing the Y-axis of the plot
15084:
15085: =item $Max: scalar, the maximum Y value to use in the plot
15086: If $Max is < any data point, the graph will not be rendered.
15087:
1.140 matthew 15088: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15089: they are plotted. If undefined, default values will be used.
15090:
1.178 matthew 15091: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15092:
1.138 matthew 15093: =item @Values: An array of array references. Each array reference holds data
15094: to be plotted in a stacked bar chart.
15095:
1.239 matthew 15096: =item If the final element of @Values is a hash reference the key/value
15097: pairs will be added to the graph definition.
15098:
1.138 matthew 15099: =back
15100:
15101: Returns:
15102:
15103: An <img> tag which references graph.png and the appropriate identifying
15104: information for the plot.
15105:
1.127 matthew 15106: =cut
15107:
15108: ############################################################
15109: ############################################################
1.134 matthew 15110: sub DrawBarGraph {
1.178 matthew 15111: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15112: #
15113: if (! defined($colors)) {
15114: $colors = ['#33ff00',
15115: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15116: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15117: ];
15118: }
1.228 matthew 15119: my $extra_settings = {};
15120: if (ref($Values[-1]) eq 'HASH') {
15121: $extra_settings = pop(@Values);
15122: }
1.127 matthew 15123: #
1.136 matthew 15124: my $identifier = &get_cgi_id();
15125: my $id = 'cgi.'.$identifier;
1.129 matthew 15126: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15127: return '';
15128: }
1.225 matthew 15129: #
15130: my @Labels;
15131: if (defined($labels)) {
15132: @Labels = @$labels;
15133: } else {
15134: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 15135: push(@Labels,$i+1);
1.225 matthew 15136: }
15137: }
15138: #
1.129 matthew 15139: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15140: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15141: my %ValuesHash;
15142: my $NumSets=1;
15143: foreach my $array (@Values) {
15144: next if (! ref($array));
1.136 matthew 15145: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15146: join(',',@$array);
1.129 matthew 15147: }
1.127 matthew 15148: #
1.136 matthew 15149: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15150: if ($NumBars < 3) {
15151: $width = 120+$NumBars*32;
1.220 matthew 15152: $xskip = 1;
1.225 matthew 15153: $bar_width = 30;
15154: } elsif ($NumBars < 5) {
15155: $width = 120+$NumBars*20;
15156: $xskip = 1;
15157: $bar_width = 20;
1.220 matthew 15158: } elsif ($NumBars < 10) {
1.136 matthew 15159: $width = 120+$NumBars*15;
15160: $xskip = 1;
15161: $bar_width = 15;
15162: } elsif ($NumBars <= 25) {
15163: $width = 120+$NumBars*11;
15164: $xskip = 5;
15165: $bar_width = 8;
15166: } elsif ($NumBars <= 50) {
15167: $width = 120+$NumBars*8;
15168: $xskip = 5;
15169: $bar_width = 4;
15170: } else {
15171: $width = 120+$NumBars*8;
15172: $xskip = 5;
15173: $bar_width = 4;
15174: }
15175: #
1.137 matthew 15176: $Max = 1 if ($Max < 1);
15177: if ( int($Max) < $Max ) {
15178: $Max++;
15179: $Max = int($Max);
15180: }
1.127 matthew 15181: $Title = '' if (! defined($Title));
15182: $xlabel = '' if (! defined($xlabel));
15183: $ylabel = '' if (! defined($ylabel));
1.369 www 15184: $ValuesHash{$id.'.title'} = &escape($Title);
15185: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15186: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15187: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15188: $ValuesHash{$id.'.NumBars'} = $NumBars;
15189: $ValuesHash{$id.'.NumSets'} = $NumSets;
15190: $ValuesHash{$id.'.PlotType'} = 'bar';
15191: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15192: $ValuesHash{$id.'.height'} = $height;
15193: $ValuesHash{$id.'.width'} = $width;
15194: $ValuesHash{$id.'.xskip'} = $xskip;
15195: $ValuesHash{$id.'.bar_width'} = $bar_width;
15196: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15197: #
1.228 matthew 15198: # Deal with other parameters
15199: while (my ($key,$value) = each(%$extra_settings)) {
15200: $ValuesHash{$id.'.'.$key} = $value;
15201: }
15202: #
1.646 raeburn 15203: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15204: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15205: }
15206:
15207: ############################################################
15208: ############################################################
15209:
15210: =pod
15211:
1.648 raeburn 15212: =item * &DrawXYGraph()
1.137 matthew 15213:
1.138 matthew 15214: Facilitates the plotting of data in an XY graph.
15215: Puts plot definition data into the users environment in order for
15216: graph.png to plot it. Returns an <img> tag for the plot.
15217:
15218: Inputs:
15219:
15220: =over 4
15221:
15222: =item $Title: string, the title of the plot
15223:
15224: =item $xlabel: string, text describing the X-axis of the plot
15225:
15226: =item $ylabel: string, text describing the Y-axis of the plot
15227:
15228: =item $Max: scalar, the maximum Y value to use in the plot
15229: If $Max is < any data point, the graph will not be rendered.
15230:
15231: =item $colors: Array ref containing the hex color codes for the data to be
15232: plotted in. If undefined, default values will be used.
15233:
15234: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15235:
15236: =item $Ydata: Array ref containing Array refs.
1.185 www 15237: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15238:
15239: =item %Values: hash indicating or overriding any default values which are
15240: passed to graph.png.
15241: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15242:
15243: =back
15244:
15245: Returns:
15246:
15247: An <img> tag which references graph.png and the appropriate identifying
15248: information for the plot.
15249:
1.137 matthew 15250: =cut
15251:
15252: ############################################################
15253: ############################################################
15254: sub DrawXYGraph {
15255: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15256: #
15257: # Create the identifier for the graph
15258: my $identifier = &get_cgi_id();
15259: my $id = 'cgi.'.$identifier;
15260: #
15261: $Title = '' if (! defined($Title));
15262: $xlabel = '' if (! defined($xlabel));
15263: $ylabel = '' if (! defined($ylabel));
15264: my %ValuesHash =
15265: (
1.369 www 15266: $id.'.title' => &escape($Title),
15267: $id.'.xlabel' => &escape($xlabel),
15268: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15269: $id.'.y_max_value'=> $Max,
15270: $id.'.labels' => join(',',@$Xlabels),
15271: $id.'.PlotType' => 'XY',
15272: );
15273: #
15274: if (defined($colors) && ref($colors) eq 'ARRAY') {
15275: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15276: }
15277: #
15278: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15279: return '';
15280: }
15281: my $NumSets=1;
1.138 matthew 15282: foreach my $array (@{$Ydata}){
1.137 matthew 15283: next if (! ref($array));
15284: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15285: }
1.138 matthew 15286: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15287: #
15288: # Deal with other parameters
15289: while (my ($key,$value) = each(%Values)) {
15290: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15291: }
15292: #
1.646 raeburn 15293: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15294: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15295: }
15296:
15297: ############################################################
15298: ############################################################
15299:
15300: =pod
15301:
1.648 raeburn 15302: =item * &DrawXYYGraph()
1.138 matthew 15303:
15304: Facilitates the plotting of data in an XY graph with two Y axes.
15305: Puts plot definition data into the users environment in order for
15306: graph.png to plot it. Returns an <img> tag for the plot.
15307:
15308: Inputs:
15309:
15310: =over 4
15311:
15312: =item $Title: string, the title of the plot
15313:
15314: =item $xlabel: string, text describing the X-axis of the plot
15315:
15316: =item $ylabel: string, text describing the Y-axis of the plot
15317:
15318: =item $colors: Array ref containing the hex color codes for the data to be
15319: plotted in. If undefined, default values will be used.
15320:
15321: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15322:
15323: =item $Ydata1: The first data set
15324:
15325: =item $Min1: The minimum value of the left Y-axis
15326:
15327: =item $Max1: The maximum value of the left Y-axis
15328:
15329: =item $Ydata2: The second data set
15330:
15331: =item $Min2: The minimum value of the right Y-axis
15332:
15333: =item $Max2: The maximum value of the left Y-axis
15334:
15335: =item %Values: hash indicating or overriding any default values which are
15336: passed to graph.png.
15337: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15338:
15339: =back
15340:
15341: Returns:
15342:
15343: An <img> tag which references graph.png and the appropriate identifying
15344: information for the plot.
1.136 matthew 15345:
15346: =cut
15347:
15348: ############################################################
15349: ############################################################
1.137 matthew 15350: sub DrawXYYGraph {
15351: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15352: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15353: #
15354: # Create the identifier for the graph
15355: my $identifier = &get_cgi_id();
15356: my $id = 'cgi.'.$identifier;
15357: #
15358: $Title = '' if (! defined($Title));
15359: $xlabel = '' if (! defined($xlabel));
15360: $ylabel = '' if (! defined($ylabel));
15361: my %ValuesHash =
15362: (
1.369 www 15363: $id.'.title' => &escape($Title),
15364: $id.'.xlabel' => &escape($xlabel),
15365: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15366: $id.'.labels' => join(',',@$Xlabels),
15367: $id.'.PlotType' => 'XY',
15368: $id.'.NumSets' => 2,
1.137 matthew 15369: $id.'.two_axes' => 1,
15370: $id.'.y1_max_value' => $Max1,
15371: $id.'.y1_min_value' => $Min1,
15372: $id.'.y2_max_value' => $Max2,
15373: $id.'.y2_min_value' => $Min2,
1.136 matthew 15374: );
15375: #
1.137 matthew 15376: if (defined($colors) && ref($colors) eq 'ARRAY') {
15377: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15378: }
15379: #
15380: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15381: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15382: return '';
15383: }
15384: my $NumSets=1;
1.137 matthew 15385: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15386: next if (! ref($array));
15387: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15388: }
15389: #
15390: # Deal with other parameters
15391: while (my ($key,$value) = each(%Values)) {
15392: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15393: }
15394: #
1.646 raeburn 15395: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15396: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15397: }
15398:
15399: ############################################################
15400: ############################################################
15401:
15402: =pod
15403:
1.157 matthew 15404: =back
15405:
1.139 matthew 15406: =head1 Statistics helper routines?
15407:
15408: Bad place for them but what the hell.
15409:
1.157 matthew 15410: =over 4
15411:
1.648 raeburn 15412: =item * &chartlink()
1.139 matthew 15413:
15414: Returns a link to the chart for a specific student.
15415:
15416: Inputs:
15417:
15418: =over 4
15419:
15420: =item $linktext: The text of the link
15421:
15422: =item $sname: The students username
15423:
15424: =item $sdomain: The students domain
15425:
15426: =back
15427:
1.157 matthew 15428: =back
15429:
1.139 matthew 15430: =cut
15431:
15432: ############################################################
15433: ############################################################
15434: sub chartlink {
15435: my ($linktext, $sname, $sdomain) = @_;
15436: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15437: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15438: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15439: '">'.$linktext.'</a>';
1.153 matthew 15440: }
15441:
15442: #######################################################
15443: #######################################################
15444:
15445: =pod
15446:
15447: =head1 Course Environment Routines
1.157 matthew 15448:
15449: =over 4
1.153 matthew 15450:
1.648 raeburn 15451: =item * &restore_course_settings()
1.153 matthew 15452:
1.648 raeburn 15453: =item * &store_course_settings()
1.153 matthew 15454:
15455: Restores/Store indicated form parameters from the course environment.
15456: Will not overwrite existing values of the form parameters.
15457:
15458: Inputs:
15459: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15460:
15461: a hash ref describing the data to be stored. For example:
15462:
15463: %Save_Parameters = ('Status' => 'scalar',
15464: 'chartoutputmode' => 'scalar',
15465: 'chartoutputdata' => 'scalar',
15466: 'Section' => 'array',
1.373 raeburn 15467: 'Group' => 'array',
1.153 matthew 15468: 'StudentData' => 'array',
15469: 'Maps' => 'array');
15470:
15471: Returns: both routines return nothing
15472:
1.631 raeburn 15473: =back
15474:
1.153 matthew 15475: =cut
15476:
15477: #######################################################
15478: #######################################################
15479: sub store_course_settings {
1.496 albertel 15480: return &store_settings($env{'request.course.id'},@_);
15481: }
15482:
15483: sub store_settings {
1.153 matthew 15484: # save to the environment
15485: # appenv the same items, just to be safe
1.300 albertel 15486: my $udom = $env{'user.domain'};
15487: my $uname = $env{'user.name'};
1.496 albertel 15488: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15489: my %SaveHash;
15490: my %AppHash;
15491: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15492: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15493: my $envname = 'environment.'.$basename;
1.258 albertel 15494: if (exists($env{'form.'.$setting})) {
1.153 matthew 15495: # Save this value away
15496: if ($type eq 'scalar' &&
1.258 albertel 15497: (! exists($env{$envname}) ||
15498: $env{$envname} ne $env{'form.'.$setting})) {
15499: $SaveHash{$basename} = $env{'form.'.$setting};
15500: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15501: } elsif ($type eq 'array') {
15502: my $stored_form;
1.258 albertel 15503: if (ref($env{'form.'.$setting})) {
1.153 matthew 15504: $stored_form = join(',',
15505: map {
1.369 www 15506: &escape($_);
1.258 albertel 15507: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15508: } else {
15509: $stored_form =
1.369 www 15510: &escape($env{'form.'.$setting});
1.153 matthew 15511: }
15512: # Determine if the array contents are the same.
1.258 albertel 15513: if ($stored_form ne $env{$envname}) {
1.153 matthew 15514: $SaveHash{$basename} = $stored_form;
15515: $AppHash{$envname} = $stored_form;
15516: }
15517: }
15518: }
15519: }
15520: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15521: $udom,$uname);
1.153 matthew 15522: if ($put_result !~ /^(ok|delayed)/) {
15523: &Apache::lonnet::logthis('unable to save form parameters, '.
15524: 'got error:'.$put_result);
15525: }
15526: # Make sure these settings stick around in this session, too
1.646 raeburn 15527: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15528: return;
15529: }
15530:
15531: sub restore_course_settings {
1.499 albertel 15532: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15533: }
15534:
15535: sub restore_settings {
15536: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15537: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15538: next if (exists($env{'form.'.$setting}));
1.496 albertel 15539: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15540: '.'.$setting;
1.258 albertel 15541: if (exists($env{$envname})) {
1.153 matthew 15542: if ($type eq 'scalar') {
1.258 albertel 15543: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15544: } elsif ($type eq 'array') {
1.258 albertel 15545: $env{'form.'.$setting} = [
1.153 matthew 15546: map {
1.369 www 15547: &unescape($_);
1.258 albertel 15548: } split(',',$env{$envname})
1.153 matthew 15549: ];
15550: }
15551: }
15552: }
1.127 matthew 15553: }
15554:
1.618 raeburn 15555: #######################################################
15556: #######################################################
15557:
15558: =pod
15559:
15560: =head1 Domain E-mail Routines
15561:
15562: =over 4
15563:
1.648 raeburn 15564: =item * &build_recipient_list()
1.618 raeburn 15565:
1.1075.2.44 raeburn 15566: Build recipient lists for following types of e-mail:
1.766 raeburn 15567: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15568: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15569: module change checking, student/employee ID conflict checks, as
15570: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15571: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15572:
15573: Inputs:
1.1075.2.44 raeburn 15574: defmail (scalar - email address of default recipient),
15575: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15576: requestsmail, updatesmail, or idconflictsmail).
15577:
1.619 raeburn 15578: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15579:
15580: origmail (scalar - email address of recipient from loncapa.conf,
15581: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15582:
1.1075.2.139 raeburn 15583: $requname username of requester (if mailing type is helpdeskmail)
15584:
15585: $requdom domain of requester (if mailing type is helpdeskmail)
15586:
15587: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15588:
1.655 raeburn 15589: Returns: comma separated list of addresses to which to send e-mail.
15590:
15591: =back
1.618 raeburn 15592:
15593: =cut
15594:
15595: ############################################################
15596: ############################################################
15597: sub build_recipient_list {
1.1075.2.139 raeburn 15598: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15599: my @recipients;
1.1075.2.122 raeburn 15600: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15601: my %domconfig =
1.1075.2.122 raeburn 15602: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15603: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15604: if (exists($domconfig{'contacts'}{$mailing})) {
15605: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15606: my @contacts = ('adminemail','supportemail');
15607: foreach my $item (@contacts) {
15608: if ($domconfig{'contacts'}{$mailing}{$item}) {
15609: my $addr = $domconfig{'contacts'}{$item};
15610: if (!grep(/^\Q$addr\E$/,@recipients)) {
15611: push(@recipients,$addr);
15612: }
1.619 raeburn 15613: }
1.1075.2.122 raeburn 15614: }
15615: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15616: if ($mailing eq 'helpdeskmail') {
15617: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15618: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15619: my @ok_bccs;
15620: foreach my $bcc (@bccs) {
15621: $bcc =~ s/^\s+//g;
15622: $bcc =~ s/\s+$//g;
15623: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15624: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15625: push(@ok_bccs,$bcc);
15626: }
15627: }
15628: }
15629: if (@ok_bccs > 0) {
15630: $allbcc = join(', ',@ok_bccs);
15631: }
15632: }
15633: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15634: }
15635: }
1.766 raeburn 15636: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15637: $lastresort = $origmail;
1.618 raeburn 15638: }
1.1075.2.139 raeburn 15639: if ($mailing eq 'helpdeskmail') {
15640: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15641: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15642: my ($inststatus,$inststatus_checked);
15643: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15644: ($env{'user.domain'} ne 'public')) {
15645: $inststatus_checked = 1;
15646: $inststatus = $env{'environment.inststatus'};
15647: }
15648: unless ($inststatus_checked) {
15649: if (($requname ne '') && ($requdom ne '')) {
15650: if (($requname =~ /^$match_username$/) &&
15651: ($requdom =~ /^$match_domain$/) &&
15652: (&Apache::lonnet::domain($requdom))) {
15653: my $requhome = &Apache::lonnet::homeserver($requname,
15654: $requdom);
15655: unless ($requhome eq 'no_host') {
15656: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15657: $inststatus = $userenv{'inststatus'};
15658: $inststatus_checked = 1;
15659: }
15660: }
15661: }
15662: }
15663: unless ($inststatus_checked) {
15664: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15665: my %srch = (srchby => 'email',
15666: srchdomain => $defdom,
15667: srchterm => $reqemail,
15668: srchtype => 'exact');
15669: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15670: foreach my $uname (keys(%srch_results)) {
15671: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15672: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15673: $inststatus_checked = 1;
15674: last;
15675: }
15676: }
15677: unless ($inststatus_checked) {
15678: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15679: if ($dirsrchres eq 'ok') {
15680: foreach my $uname (keys(%srch_results)) {
15681: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15682: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15683: $inststatus_checked = 1;
15684: last;
15685: }
15686: }
15687: }
15688: }
15689: }
15690: }
15691: if ($inststatus ne '') {
15692: foreach my $status (split(/\:/,$inststatus)) {
15693: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15694: my @contacts = ('adminemail','supportemail');
15695: foreach my $item (@contacts) {
15696: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15697: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15698: if (!grep(/^\Q$addr\E$/,@recipients)) {
15699: push(@recipients,$addr);
15700: }
15701: }
15702: }
15703: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15704: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15705: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15706: my @ok_bccs;
15707: foreach my $bcc (@bccs) {
15708: $bcc =~ s/^\s+//g;
15709: $bcc =~ s/\s+$//g;
15710: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15711: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15712: push(@ok_bccs,$bcc);
15713: }
15714: }
15715: }
15716: if (@ok_bccs > 0) {
15717: $allbcc = join(', ',@ok_bccs);
15718: }
15719: }
15720: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15721: last;
15722: }
15723: }
15724: }
15725: }
15726: }
1.619 raeburn 15727: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15728: $lastresort = $origmail;
15729: }
1.1075.2.128 raeburn 15730: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15731: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15732: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15733: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15734: my %what = (
15735: perlvar => 1,
15736: );
15737: my $primary = &Apache::lonnet::domain($defdom,'primary');
15738: if ($primary) {
15739: my $gotaddr;
15740: my ($result,$returnhash) =
15741: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15742: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15743: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15744: $lastresort = $returnhash->{'lonSupportEMail'};
15745: $gotaddr = 1;
15746: }
15747: }
15748: unless ($gotaddr) {
15749: my $uintdom = &Apache::lonnet::internet_dom($primary);
15750: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15751: unless ($uintdom eq $intdom) {
15752: my %domconfig =
15753: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15754: if (ref($domconfig{'contacts'}) eq 'HASH') {
15755: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15756: my @contacts = ('adminemail','supportemail');
15757: foreach my $item (@contacts) {
15758: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15759: my $addr = $domconfig{'contacts'}{$item};
15760: if (!grep(/^\Q$addr\E$/,@recipients)) {
15761: push(@recipients,$addr);
15762: }
15763: }
15764: }
15765: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15766: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15767: }
15768: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15769: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15770: my @ok_bccs;
15771: foreach my $bcc (@bccs) {
15772: $bcc =~ s/^\s+//g;
15773: $bcc =~ s/\s+$//g;
15774: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15775: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15776: push(@ok_bccs,$bcc);
15777: }
15778: }
15779: }
15780: if (@ok_bccs > 0) {
15781: $allbcc = join(', ',@ok_bccs);
15782: }
15783: }
15784: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15785: }
15786: }
15787: }
15788: }
15789: }
15790: }
1.618 raeburn 15791: }
1.688 raeburn 15792: if (defined($defmail)) {
15793: if ($defmail ne '') {
15794: push(@recipients,$defmail);
15795: }
1.618 raeburn 15796: }
15797: if ($otheremails) {
1.619 raeburn 15798: my @others;
15799: if ($otheremails =~ /,/) {
15800: @others = split(/,/,$otheremails);
1.618 raeburn 15801: } else {
1.619 raeburn 15802: push(@others,$otheremails);
15803: }
15804: foreach my $addr (@others) {
15805: if (!grep(/^\Q$addr\E$/,@recipients)) {
15806: push(@recipients,$addr);
15807: }
1.618 raeburn 15808: }
15809: }
1.1075.2.128 raeburn 15810: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15811: if ((!@recipients) && ($lastresort ne '')) {
15812: push(@recipients,$lastresort);
15813: }
15814: } elsif ($lastresort ne '') {
15815: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15816: push(@recipients,$lastresort);
15817: }
15818: }
15819: my $recipientlist = join(',',@recipients);
15820: if (wantarray) {
15821: return ($recipientlist,$allbcc,$addtext);
15822: } else {
15823: return $recipientlist;
15824: }
1.618 raeburn 15825: }
15826:
1.127 matthew 15827: ############################################################
15828: ############################################################
1.154 albertel 15829:
1.655 raeburn 15830: =pod
15831:
15832: =head1 Course Catalog Routines
15833:
15834: =over 4
15835:
15836: =item * &gather_categories()
15837:
15838: Converts category definitions - keys of categories hash stored in
15839: coursecategories in configuration.db on the primary library server in a
15840: domain - to an array. Also generates javascript and idx hash used to
15841: generate Domain Coordinator interface for editing Course Categories.
15842:
15843: Inputs:
1.663 raeburn 15844:
1.655 raeburn 15845: categories (reference to hash of category definitions).
1.663 raeburn 15846:
1.655 raeburn 15847: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15848: categories and subcategories).
1.663 raeburn 15849:
1.655 raeburn 15850: idx (reference to hash of counters used in Domain Coordinator interface for
15851: editing Course Categories).
1.663 raeburn 15852:
1.655 raeburn 15853: jsarray (reference to array of categories used to create Javascript arrays for
15854: Domain Coordinator interface for editing Course Categories).
15855:
15856: Returns: nothing
15857:
15858: Side effects: populates cats, idx and jsarray.
15859:
15860: =cut
15861:
15862: sub gather_categories {
15863: my ($categories,$cats,$idx,$jsarray) = @_;
15864: my %counters;
15865: my $num = 0;
15866: foreach my $item (keys(%{$categories})) {
15867: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15868: if ($container eq '' && $depth == 0) {
15869: $cats->[$depth][$categories->{$item}] = $cat;
15870: } else {
15871: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15872: }
15873: my ($escitem,$tail) = split(/:/,$item,2);
15874: if ($counters{$tail} eq '') {
15875: $counters{$tail} = $num;
15876: $num ++;
15877: }
15878: if (ref($idx) eq 'HASH') {
15879: $idx->{$item} = $counters{$tail};
15880: }
15881: if (ref($jsarray) eq 'ARRAY') {
15882: push(@{$jsarray->[$counters{$tail}]},$item);
15883: }
15884: }
15885: return;
15886: }
15887:
15888: =pod
15889:
15890: =item * &extract_categories()
15891:
15892: Used to generate breadcrumb trails for course categories.
15893:
15894: Inputs:
1.663 raeburn 15895:
1.655 raeburn 15896: categories (reference to hash of category definitions).
1.663 raeburn 15897:
1.655 raeburn 15898: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15899: categories and subcategories).
1.663 raeburn 15900:
1.655 raeburn 15901: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15902:
1.655 raeburn 15903: allitems (reference to hash - key is category key
15904: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15905:
1.655 raeburn 15906: idx (reference to hash of counters used in Domain Coordinator interface for
15907: editing Course Categories).
1.663 raeburn 15908:
1.655 raeburn 15909: jsarray (reference to array of categories used to create Javascript arrays for
15910: Domain Coordinator interface for editing Course Categories).
15911:
1.665 raeburn 15912: subcats (reference to hash of arrays containing all subcategories within each
15913: category, -recursive)
15914:
1.1075.2.132 raeburn 15915: maxd (reference to hash used to hold max depth for all top-level categories).
15916:
1.655 raeburn 15917: Returns: nothing
15918:
15919: Side effects: populates trails and allitems hash references.
15920:
15921: =cut
15922:
15923: sub extract_categories {
1.1075.2.132 raeburn 15924: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15925: if (ref($categories) eq 'HASH') {
15926: &gather_categories($categories,$cats,$idx,$jsarray);
15927: if (ref($cats->[0]) eq 'ARRAY') {
15928: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15929: my $name = $cats->[0][$i];
15930: my $item = &escape($name).'::0';
15931: my $trailstr;
15932: if ($name eq 'instcode') {
15933: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15934: } elsif ($name eq 'communities') {
15935: $trailstr = &mt('Communities');
1.655 raeburn 15936: } else {
15937: $trailstr = $name;
15938: }
15939: if ($allitems->{$item} eq '') {
15940: push(@{$trails},$trailstr);
15941: $allitems->{$item} = scalar(@{$trails})-1;
15942: }
15943: my @parents = ($name);
15944: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15945: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15946: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15947: if (ref($subcats) eq 'HASH') {
15948: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15949: }
1.1075.2.132 raeburn 15950: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15951: }
15952: } else {
15953: if (ref($subcats) eq 'HASH') {
15954: $subcats->{$item} = [];
1.655 raeburn 15955: }
1.1075.2.132 raeburn 15956: if (ref($maxd) eq 'HASH') {
15957: $maxd->{$name} = 1;
15958: }
1.655 raeburn 15959: }
15960: }
15961: }
15962: }
15963: return;
15964: }
15965:
15966: =pod
15967:
1.1075.2.56 raeburn 15968: =item * &recurse_categories()
1.655 raeburn 15969:
15970: Recursively used to generate breadcrumb trails for course categories.
15971:
15972: Inputs:
1.663 raeburn 15973:
1.655 raeburn 15974: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15975: categories and subcategories).
1.663 raeburn 15976:
1.655 raeburn 15977: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15978:
15979: category (current course category, for which breadcrumb trail is being generated).
15980:
15981: trails (reference to array of breadcrumb trails for each category).
15982:
1.655 raeburn 15983: allitems (reference to hash - key is category key
15984: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15985:
1.655 raeburn 15986: parents (array containing containers directories for current category,
15987: back to top level).
15988:
15989: Returns: nothing
15990:
15991: Side effects: populates trails and allitems hash references
15992:
15993: =cut
15994:
15995: sub recurse_categories {
1.1075.2.132 raeburn 15996: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15997: my $shallower = $depth - 1;
15998: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15999: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16000: my $name = $cats->[$depth]{$category}[$k];
16001: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 16002:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16003: if ($allitems->{$item} eq '') {
16004: push(@{$trails},$trailstr);
16005: $allitems->{$item} = scalar(@{$trails})-1;
16006: }
16007: my $deeper = $depth+1;
16008: push(@{$parents},$category);
1.665 raeburn 16009: if (ref($subcats) eq 'HASH') {
16010: my $subcat = &escape($name).':'.$category.':'.$depth;
16011: for (my $j=@{$parents}; $j>=0; $j--) {
16012: my $higher;
16013: if ($j > 0) {
16014: $higher = &escape($parents->[$j]).':'.
16015: &escape($parents->[$j-1]).':'.$j;
16016: } else {
16017: $higher = &escape($parents->[$j]).'::'.$j;
16018: }
16019: push(@{$subcats->{$higher}},$subcat);
16020: }
16021: }
16022: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 16023: $subcats,$maxd);
1.655 raeburn 16024: pop(@{$parents});
16025: }
16026: } else {
16027: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 16028: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16029: if ($allitems->{$item} eq '') {
16030: push(@{$trails},$trailstr);
16031: $allitems->{$item} = scalar(@{$trails})-1;
16032: }
1.1075.2.132 raeburn 16033: if (ref($maxd) eq 'HASH') {
16034: if ($depth > $maxd->{$parents->[0]}) {
16035: $maxd->{$parents->[0]} = $depth;
16036: }
16037: }
1.655 raeburn 16038: }
16039: return;
16040: }
16041:
1.663 raeburn 16042: =pod
16043:
1.1075.2.56 raeburn 16044: =item * &assign_categories_table()
1.663 raeburn 16045:
16046: Create a datatable for display of hierarchical categories in a domain,
16047: with checkboxes to allow a course to be categorized.
16048:
16049: Inputs:
16050:
16051: cathash - reference to hash of categories defined for the domain (from
16052: configuration.db)
16053:
16054: currcat - scalar with an & separated list of categories assigned to a course.
16055:
1.919 raeburn 16056: type - scalar contains course type (Course or Community).
16057:
1.1075.2.117 raeburn 16058: disabled - scalar (optional) contains disabled="disabled" if input elements are
16059: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16060:
1.663 raeburn 16061: Returns: $output (markup to be displayed)
16062:
16063: =cut
16064:
16065: sub assign_categories_table {
1.1075.2.117 raeburn 16066: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16067: my $output;
16068: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 16069: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16070: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16071: $maxdepth = scalar(@cats);
16072: if (@cats > 0) {
16073: my $itemcount = 0;
16074: if (ref($cats[0]) eq 'ARRAY') {
16075: my @currcategories;
16076: if ($currcat ne '') {
16077: @currcategories = split('&',$currcat);
16078: }
1.919 raeburn 16079: my $table;
1.663 raeburn 16080: for (my $i=0; $i<@{$cats[0]}; $i++) {
16081: my $parent = $cats[0][$i];
1.919 raeburn 16082: next if ($parent eq 'instcode');
16083: if ($type eq 'Community') {
16084: next unless ($parent eq 'communities');
16085: } else {
16086: next if ($parent eq 'communities');
16087: }
1.663 raeburn 16088: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16089: my $item = &escape($parent).'::0';
16090: my $checked = '';
16091: if (@currcategories > 0) {
16092: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16093: $checked = ' checked="checked"';
1.663 raeburn 16094: }
16095: }
1.919 raeburn 16096: my $parent_title = $parent;
16097: if ($parent eq 'communities') {
16098: $parent_title = &mt('Communities');
16099: }
16100: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16101: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 16102: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16103: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16104: my $depth = 1;
16105: push(@path,$parent);
1.1075.2.117 raeburn 16106: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16107: pop(@path);
1.919 raeburn 16108: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16109: $itemcount ++;
16110: }
1.919 raeburn 16111: if ($itemcount) {
16112: $output = &Apache::loncommon::start_data_table().
16113: $table.
16114: &Apache::loncommon::end_data_table();
16115: }
1.663 raeburn 16116: }
16117: }
16118: }
16119: return $output;
16120: }
16121:
16122: =pod
16123:
1.1075.2.56 raeburn 16124: =item * &assign_category_rows()
1.663 raeburn 16125:
16126: Create a datatable row for display of nested categories in a domain,
16127: with checkboxes to allow a course to be categorized,called recursively.
16128:
16129: Inputs:
16130:
16131: itemcount - track row number for alternating colors
16132:
16133: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16134: categories and subcategories.
16135:
16136: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16137:
16138: parent - parent of current category item
16139:
16140: path - Array containing all categories back up through the hierarchy from the
16141: current category to the top level.
16142:
16143: currcategories - reference to array of current categories assigned to the course
16144:
1.1075.2.117 raeburn 16145: disabled - scalar (optional) contains disabled="disabled" if input elements are
16146: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16147:
1.663 raeburn 16148: Returns: $output (markup to be displayed).
16149:
16150: =cut
16151:
16152: sub assign_category_rows {
1.1075.2.117 raeburn 16153: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16154: my ($text,$name,$item,$chgstr);
16155: if (ref($cats) eq 'ARRAY') {
16156: my $maxdepth = scalar(@{$cats});
16157: if (ref($cats->[$depth]) eq 'HASH') {
16158: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16159: my $numchildren = @{$cats->[$depth]{$parent}};
16160: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 16161: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16162: for (my $j=0; $j<$numchildren; $j++) {
16163: $name = $cats->[$depth]{$parent}[$j];
16164: $item = &escape($name).':'.&escape($parent).':'.$depth;
16165: my $deeper = $depth+1;
16166: my $checked = '';
16167: if (ref($currcategories) eq 'ARRAY') {
16168: if (@{$currcategories} > 0) {
16169: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16170: $checked = ' checked="checked"';
1.663 raeburn 16171: }
16172: }
16173: }
1.664 raeburn 16174: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16175: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 16176: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16177: '<input type="hidden" name="catname" value="'.$name.'" />'.
16178: '</td><td>';
1.663 raeburn 16179: if (ref($path) eq 'ARRAY') {
16180: push(@{$path},$name);
1.1075.2.117 raeburn 16181: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16182: pop(@{$path});
16183: }
16184: $text .= '</td></tr>';
16185: }
16186: $text .= '</table></td>';
16187: }
16188: }
16189: }
16190: return $text;
16191: }
16192:
1.1075.2.69 raeburn 16193: =pod
16194:
16195: =back
16196:
16197: =cut
16198:
1.655 raeburn 16199: ############################################################
16200: ############################################################
16201:
16202:
1.443 albertel 16203: sub commit_customrole {
1.664 raeburn 16204: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 16205: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16206: ($start?', '.&mt('starting').' '.localtime($start):'').
16207: ($end?', ending '.localtime($end):'').': <b>'.
16208: &Apache::lonnet::assigncustomrole(
1.664 raeburn 16209: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 16210: '</b><br />';
16211: return $output;
16212: }
16213:
16214: sub commit_standardrole {
1.1075.2.31 raeburn 16215: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 16216: my ($output,$logmsg,$linefeed);
16217: if ($context eq 'auto') {
16218: $linefeed = "\n";
16219: } else {
16220: $linefeed = "<br />\n";
16221: }
1.443 albertel 16222: if ($three eq 'st') {
1.541 raeburn 16223: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 16224: $one,$two,$sec,$context,$credits);
1.541 raeburn 16225: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16226: ($result eq 'unknown_course') || ($result eq 'refused')) {
16227: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16228: } else {
1.541 raeburn 16229: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16230: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16231: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16232: if ($context eq 'auto') {
16233: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16234: } else {
16235: $output .= '<b>'.$result.'</b>'.$linefeed.
16236: &mt('Add to classlist').': <b>ok</b>';
16237: }
16238: $output .= $linefeed;
1.443 albertel 16239: }
16240: } else {
16241: $output = &mt('Assigning').' '.$three.' in '.$url.
16242: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16243: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16244: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16245: if ($context eq 'auto') {
16246: $output .= $result.$linefeed;
16247: } else {
16248: $output .= '<b>'.$result.'</b>'.$linefeed;
16249: }
1.443 albertel 16250: }
16251: return $output;
16252: }
16253:
16254: sub commit_studentrole {
1.1075.2.31 raeburn 16255: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16256: $credits) = @_;
1.626 raeburn 16257: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16258: if ($context eq 'auto') {
16259: $linefeed = "\n";
16260: } else {
16261: $linefeed = '<br />'."\n";
16262: }
1.443 albertel 16263: if (defined($one) && defined($two)) {
16264: my $cid=$one.'_'.$two;
16265: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16266: my $secchange = 0;
16267: my $expire_role_result;
16268: my $modify_section_result;
1.628 raeburn 16269: if ($oldsec ne '-1') {
16270: if ($oldsec ne $sec) {
1.443 albertel 16271: $secchange = 1;
1.628 raeburn 16272: my $now = time;
1.443 albertel 16273: my $uurl='/'.$cid;
16274: $uurl=~s/\_/\//g;
16275: if ($oldsec) {
16276: $uurl.='/'.$oldsec;
16277: }
1.626 raeburn 16278: $oldsecurl = $uurl;
1.628 raeburn 16279: $expire_role_result =
1.1075.2.161. .14(raeb 16280:-23): &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);
1.628 raeburn 16281: if ($env{'request.course.sec'} ne '') {
16282: if ($expire_role_result eq 'refused') {
16283: my @roles = ('st');
16284: my @statuses = ('previous');
16285: my @roledoms = ($one);
16286: my $withsec = 1;
16287: my %roleshash =
16288: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16289: \@statuses,\@roles,\@roledoms,$withsec);
16290: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16291: my ($oldstart,$oldend) =
16292: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16293: if ($oldend > 0 && $oldend <= $now) {
16294: $expire_role_result = 'ok';
16295: }
16296: }
16297: }
16298: }
1.443 albertel 16299: $result = $expire_role_result;
16300: }
16301: }
16302: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 16303: $modify_section_result =
16304: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16305: undef,undef,undef,$sec,
16306: $end,$start,'','',$cid,
16307: '',$context,$credits);
1.443 albertel 16308: if ($modify_section_result =~ /^ok/) {
16309: if ($secchange == 1) {
1.628 raeburn 16310: if ($sec eq '') {
16311: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16312: } else {
16313: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16314: }
1.443 albertel 16315: } elsif ($oldsec eq '-1') {
1.628 raeburn 16316: if ($sec eq '') {
16317: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16318: } else {
16319: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16320: }
1.443 albertel 16321: } else {
1.628 raeburn 16322: if ($sec eq '') {
16323: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16324: } else {
16325: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16326: }
1.443 albertel 16327: }
16328: } else {
1.628 raeburn 16329: if ($secchange) {
16330: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16331: } else {
16332: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16333: }
1.443 albertel 16334: }
16335: $result = $modify_section_result;
16336: } elsif ($secchange == 1) {
1.628 raeburn 16337: if ($oldsec eq '') {
1.1075.2.20 raeburn 16338: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16339: } else {
16340: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16341: }
1.626 raeburn 16342: if ($expire_role_result eq 'refused') {
16343: my $newsecurl = '/'.$cid;
16344: $newsecurl =~ s/\_/\//g;
16345: if ($sec ne '') {
16346: $newsecurl.='/'.$sec;
16347: }
16348: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16349: if ($sec eq '') {
16350: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16351: } else {
16352: $$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;
16353: }
16354: }
16355: }
1.443 albertel 16356: }
16357: } else {
1.626 raeburn 16358: $$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 16359: $result = "error: incomplete course id\n";
16360: }
16361: return $result;
16362: }
16363:
1.1075.2.25 raeburn 16364: sub show_role_extent {
16365: my ($scope,$context,$role) = @_;
16366: $scope =~ s{^/}{};
16367: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16368: push(@courseroles,'co');
16369: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16370: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16371: $scope =~ s{/}{_};
16372: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16373: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16374: my ($audom,$auname) = split(/\//,$scope);
16375: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16376: &Apache::loncommon::plainname($auname,$audom).'</span>');
16377: } else {
16378: $scope =~ s{/$}{};
16379: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16380: &Apache::lonnet::domain($scope,'description').'</span>');
16381: }
16382: }
16383:
1.443 albertel 16384: ############################################################
16385: ############################################################
16386:
1.566 albertel 16387: sub check_clone {
1.578 raeburn 16388: my ($args,$linefeed) = @_;
1.566 albertel 16389: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16390: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16391: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 16392:21): my $clonetitle;
16393:21): my @clonemsg;
1.566 albertel 16394: my $can_clone = 0;
1.944 raeburn 16395: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16396: if ($lctype ne 'community') {
16397: $lctype = 'course';
16398: }
1.566 albertel 16399: if ($clonehome eq 'no_host') {
1.944 raeburn 16400: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16401:21): push(@clonemsg,({
16402:21): mt => 'No new community created.',
16403:21): args => [],
16404:21): },
16405:21): {
16406:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16407:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16408:21): }));
1.908 raeburn 16409: } else {
1.1075.2.161. .1(raebu 16410:21): push(@clonemsg,({
16411:21): mt => 'No new course created.',
16412:21): args => [],
16413:21): },
16414:21): {
16415:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16416:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16417:21): }));
16418:21): }
1.566 albertel 16419: } else {
16420: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 16421:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 16422: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16423: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 16424:21): push(@clonemsg,({
16425:21): mt => 'No new community created.',
16426:21): args => [],
16427:21): },
16428:21): {
16429:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16430:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16431:21): }));
16432:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16433: }
16434: }
1.1075.2.119 raeburn 16435: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16436: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16437: $can_clone = 1;
16438: } else {
1.1075.2.95 raeburn 16439: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16440: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 16441: if ($clonehash{'cloners'} eq '') {
16442: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16443: if ($domdefs{'canclone'}) {
16444: unless ($domdefs{'canclone'} eq 'none') {
16445: if ($domdefs{'canclone'} eq 'domain') {
16446: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16447: $can_clone = 1;
16448: }
16449: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16450: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16451: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16452: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16453: $can_clone = 1;
16454: }
16455: }
16456: }
1.908 raeburn 16457: }
1.1075.2.95 raeburn 16458: } else {
16459: my @cloners = split(/,/,$clonehash{'cloners'});
16460: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16461: $can_clone = 1;
1.1075.2.95 raeburn 16462: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16463: $can_clone = 1;
1.1075.2.96 raeburn 16464: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16465: $can_clone = 1;
1.1075.2.95 raeburn 16466: }
16467: unless ($can_clone) {
1.1075.2.96 raeburn 16468: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16469: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 16470: my (%gotdomdefaults,%gotcodedefaults);
16471: foreach my $cloner (@cloners) {
16472: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16473: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16474: my (%codedefaults,@code_order);
16475: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16476: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16477: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16478: }
16479: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16480: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16481: }
16482: } else {
16483: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16484: \%codedefaults,
16485: \@code_order);
16486: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16487: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16488: }
16489: if (@code_order > 0) {
16490: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16491: $cloner,$clonehash{'internal.coursecode'},
16492: $args->{'crscode'})) {
16493: $can_clone = 1;
16494: last;
16495: }
16496: }
16497: }
16498: }
16499: }
1.1075.2.96 raeburn 16500: }
16501: }
16502: unless ($can_clone) {
16503: my $ccrole = 'cc';
16504: if ($args->{'crstype'} eq 'Community') {
16505: $ccrole = 'co';
16506: }
16507: my %roleshash =
16508: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16509: $args->{'ccdomain'},
16510: 'userroles',['active'],[$ccrole],
16511: [$args->{'clonedomain'}]);
16512: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16513: $can_clone = 1;
16514: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16515: $args->{'ccuname'},$args->{'ccdomain'})) {
16516: $can_clone = 1;
1.1075.2.95 raeburn 16517: }
16518: }
16519: unless ($can_clone) {
16520: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16521:21): push(@clonemsg,({
16522:21): mt => 'No new community created.',
16523:21): args => [],
16524:21): },
16525:21): {
16526:21): 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]).',
16527:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16528:21): }));
1.1075.2.95 raeburn 16529: } else {
1.1075.2.161. .1(raebu 16530:21): push(@clonemsg,({
16531:21): mt => 'No new course created.',
16532:21): args => [],
16533:21): },
16534:21): {
16535:21): 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]).',
16536:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16537:21): }));
1.578 raeburn 16538: }
1.566 albertel 16539: }
1.578 raeburn 16540: }
1.566 albertel 16541: }
1.1075.2.161. .1(raebu 16542:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16543: }
16544:
1.444 albertel 16545: sub construct_course {
1.1075.2.119 raeburn 16546: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 16547:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16548:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16549: my $linefeed = '<br />'."\n";
16550: if ($context eq 'auto') {
16551: $linefeed = "\n";
16552: }
1.566 albertel 16553:
16554: #
16555: # Are we cloning?
16556: #
1.1075.2.161. .1(raebu 16557:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16558: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16559:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16560: if (!$can_clone) {
1.1075.2.161. .1(raebu 16561:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16562: }
16563: }
16564:
1.444 albertel 16565: #
16566: # Open course
16567: #
16568: my $crstype = lc($args->{'crstype'});
16569: my %cenv=();
16570: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16571: $args->{'cdescr'},
16572: $args->{'curl'},
16573: $args->{'course_home'},
16574: $args->{'nonstandard'},
16575: $args->{'crscode'},
16576: $args->{'ccuname'}.':'.
16577: $args->{'ccdomain'},
1.882 raeburn 16578: $args->{'crstype'},
1.1075.2.161. .1(raebu 16579:21): $cnum,$context,$category,
16580:21): $callercontext);
1.444 albertel 16581:
16582: # Note: The testing routines depend on this being output; see
16583: # Utils::Course. This needs to at least be output as a comment
16584: # if anyone ever decides to not show this, and Utils::Course::new
16585: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16586:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16587:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16588:21): } else {
16589:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16590:21): }
1.943 raeburn 16591: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16592:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16593: }
16594:
1.444 albertel 16595: #
16596: # Check if created correctly
16597: #
1.479 albertel 16598: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16599: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16600: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16601:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16602:21): $outcome .= &mt_user($user_lh,
16603:21): 'Course creation failed, unrecognized course home server.');
16604:21): } else {
16605:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16606:21): }
16607:21): $outcome .= $linefeed;
16608:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16609: }
1.541 raeburn 16610: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16611:
1.444 albertel 16612: #
1.566 albertel 16613: # Do the cloning
1.1075.2.161. .1(raebu 16614:21): #
16615:21): my @clonemsg;
1.566 albertel 16616: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16617:21): push(@clonemsg,
16618:21): {
16619:21): mt => 'Created [_1] by cloning from [_2]',
16620:21): args => [$crstype,$clonetitle],
16621:21): });
1.566 albertel 16622: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16623: # Copy all files
1.1075.2.161. .1(raebu 16624:21): my @info =
16625:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16626:21): $args->{'dateshift'},$args->{'crscode'},
16627:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16628:21): $args->{'tinyurls'});
16629:21): if (@info) {
16630:21): push(@clonemsg,@info);
16631:21): }
1.444 albertel 16632: # Restore URL
1.566 albertel 16633: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16634: # Restore title
1.566 albertel 16635: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16636: # Restore creation date, creator and creation context.
16637: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16638: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16639: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16640: # Mark as cloned
1.566 albertel 16641: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16642: # Need to clone grading mode
16643: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16644: $cenv{'grading'}=$newenv{'grading'};
16645: # Do not clone these environment entries
16646: &Apache::lonnet::del('environment',
16647: ['default_enrollment_start_date',
16648: 'default_enrollment_end_date',
16649: 'question.email',
16650: 'policy.email',
16651: 'comment.email',
16652: 'pch.users.denied',
1.725 raeburn 16653: 'plc.users.denied',
16654: 'hidefromcat',
1.1075.2.36 raeburn 16655: 'checkforpriv',
1.1075.2.158 raeburn 16656: 'categories'],
1.638 www 16657: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16658: if ($args->{'textbook'}) {
16659: $cenv{'internal.textbook'} = $args->{'textbook'};
16660: }
1.444 albertel 16661: }
1.566 albertel 16662:
1.444 albertel 16663: #
16664: # Set environment (will override cloned, if existing)
16665: #
16666: my @sections = ();
16667: my @xlists = ();
16668: if ($args->{'crstype'}) {
16669: $cenv{'type'}=$args->{'crstype'};
16670: }
1.1075.2.161. .17(raeb 16671:-23): if ($args->{'lti'}) {
16672:-23): $cenv{'internal.lti'}=$args->{'lti'};
16673:-23): }
1.444 albertel 16674: if ($args->{'crsid'}) {
16675: $cenv{'courseid'}=$args->{'crsid'};
16676: }
16677: if ($args->{'crscode'}) {
16678: $cenv{'internal.coursecode'}=$args->{'crscode'};
16679: }
16680: if ($args->{'crsquota'} ne '') {
16681: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16682: } else {
16683: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16684: }
16685: if ($args->{'ccuname'}) {
16686: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16687: ':'.$args->{'ccdomain'};
16688: } else {
16689: $cenv{'internal.courseowner'} = $args->{'curruser'};
16690: }
1.1075.2.31 raeburn 16691: if ($args->{'defaultcredits'}) {
16692: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16693: }
1.444 albertel 16694: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.161. .20(raeb 16695:-23): my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 16696: if ($args->{'crssections'}) {
16697: $cenv{'internal.sectionnums'} = '';
16698: if ($args->{'crssections'} =~ m/,/) {
16699: @sections = split/,/,$args->{'crssections'};
16700: } else {
16701: $sections[0] = $args->{'crssections'};
16702: }
16703: if (@sections > 0) {
16704: foreach my $item (@sections) {
16705: my ($sec,$gp) = split/:/,$item;
16706: my $class = $args->{'crscode'}.$sec;
16707: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16708: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.161. .20(raeb 16709:-23): if ($addcheck eq 'ok') {
16710:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16711:-23): push(@oklcsecs,$gp);
16712:-23): }
16713:-23): } else {
1.1075.2.119 raeburn 16714: push(@badclasses,$class);
1.444 albertel 16715: }
16716: }
16717: $cenv{'internal.sectionnums'} =~ s/,$//;
16718: }
16719: }
16720: # do not hide course coordinator from staff listing,
16721: # even if privileged
16722: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16723: # add course coordinator's domain to domains to check for privileged users
16724: # if different to course domain
16725: if ($$crsudom ne $args->{'ccdomain'}) {
16726: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16727: }
1.444 albertel 16728: # add crosslistings
16729: if ($args->{'crsxlist'}) {
16730: $cenv{'internal.crosslistings'}='';
16731: if ($args->{'crsxlist'} =~ m/,/) {
16732: @xlists = split/,/,$args->{'crsxlist'};
16733: } else {
16734: $xlists[0] = $args->{'crsxlist'};
16735: }
16736: if (@xlists > 0) {
16737: foreach my $item (@xlists) {
16738: my ($xl,$gp) = split/:/,$item;
16739: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16740: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.161. .20(raeb 16741:-23): if ($addcheck eq 'ok') {
16742:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16743:-23): push(@oklcsecs,$gp);
16744:-23): }
16745:-23): } else {
1.1075.2.119 raeburn 16746: push(@badclasses,$xl);
1.444 albertel 16747: }
16748: }
16749: $cenv{'internal.crosslistings'} =~ s/,$//;
16750: }
16751: }
16752: if ($args->{'autoadds'}) {
16753: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16754: }
16755: if ($args->{'autodrops'}) {
16756: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16757: }
16758: # check for notification of enrollment changes
16759: my @notified = ();
16760: if ($args->{'notify_owner'}) {
16761: if ($args->{'ccuname'} ne '') {
16762: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16763: }
16764: }
16765: if ($args->{'notify_dc'}) {
16766: if ($uname ne '') {
1.630 raeburn 16767: push(@notified,$uname.':'.$udom);
1.444 albertel 16768: }
16769: }
16770: if (@notified > 0) {
16771: my $notifylist;
16772: if (@notified > 1) {
16773: $notifylist = join(',',@notified);
16774: } else {
16775: $notifylist = $notified[0];
16776: }
16777: $cenv{'internal.notifylist'} = $notifylist;
16778: }
16779: if (@badclasses > 0) {
16780: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16781: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16782: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16783: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16784: );
1.1075.2.119 raeburn 16785: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16786: &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.$lt{'itis'};
1.541 raeburn 16787: if ($context eq 'auto') {
16788: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16789: } else {
1.566 albertel 16790: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16791: }
16792: foreach my $item (@badclasses) {
1.541 raeburn 16793: if ($context eq 'auto') {
1.1075.2.119 raeburn 16794: $outcome .= " - $item\n";
1.541 raeburn 16795: } else {
1.1075.2.119 raeburn 16796: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16797: }
1.1075.2.119 raeburn 16798: }
16799: if ($context eq 'auto') {
16800: $outcome .= $linefeed;
16801: } else {
16802: $outcome .= "</ul><br /><br /></div>\n";
16803: }
1.444 albertel 16804: }
16805: if ($args->{'no_end_date'}) {
16806: $args->{'endaccess'} = 0;
16807: }
1.1075.2.161. .20(raeb 16808:-23): # If an official course with institutional sections is created by cloning
16809:-23): # an existing course, section-specific hiding of course totals in student's
16810:-23): # view of grades as copied from cloned course, will be checked for valid
16811:-23): # sections.
16812:-23): if (($can_clone && $cloneid) &&
16813:-23): ($cenv{'internal.coursecode'} ne '') &&
16814:-23): ($cenv{'grading'} eq 'standard') &&
16815:-23): ($cenv{'hidetotals'} ne '') &&
16816:-23): ($cenv{'hidetotals'} ne 'all')) {
16817:-23): my @hidesecs;
16818:-23): my $deletehidetotals;
16819:-23): if (@oklcsecs) {
16820:-23): foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
16821:-23): if (grep(/^\Q$sec$/,@oklcsecs)) {
16822:-23): push(@hidesecs,$sec);
16823:-23): }
16824:-23): }
16825:-23): if (@hidesecs) {
16826:-23): $cenv{'hidetotals'} = join(',',@hidesecs);
16827:-23): } else {
16828:-23): $deletehidetotals = 1;
16829:-23): }
16830:-23): } else {
16831:-23): $deletehidetotals = 1;
16832:-23): }
16833:-23): if ($deletehidetotals) {
16834:-23): delete($cenv{'hidetotals'});
16835:-23): &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
16836:-23): }
16837:-23): }
1.444 albertel 16838: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16839: $cenv{'internal.autoend'}=$args->{'enrollend'};
16840: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16841: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16842: if ($args->{'showphotos'}) {
16843: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16844: }
16845: $cenv{'internal.authtype'} = $args->{'authtype'};
16846: $cenv{'internal.autharg'} = $args->{'autharg'};
16847: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16848: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16849: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16850: if ($context eq 'auto') {
16851: $outcome .= $krb_msg;
16852: } else {
1.566 albertel 16853: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16854: }
16855: $outcome .= $linefeed;
1.444 albertel 16856: }
16857: }
16858: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16859: if ($args->{'setpolicy'}) {
16860: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16861: }
16862: if ($args->{'setcontent'}) {
16863: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16864: }
1.1075.2.110 raeburn 16865: if ($args->{'setcomment'}) {
16866: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16867: }
1.444 albertel 16868: }
16869: if ($args->{'reshome'}) {
16870: $cenv{'reshome'}=$args->{'reshome'}.'/';
16871: $cenv{'reshome'}=~s/\/+$/\//;
16872: }
16873: #
16874: # course has keyed access
16875: #
16876: if ($args->{'setkeys'}) {
16877: $cenv{'keyaccess'}='yes';
16878: }
16879: # if specified, key authority is not course, but user
16880: # only active if keyaccess is yes
16881: if ($args->{'keyauth'}) {
1.487 albertel 16882: my ($user,$domain) = split(':',$args->{'keyauth'});
16883: $user = &LONCAPA::clean_username($user);
16884: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16885: if ($user ne '' && $domain ne '') {
1.487 albertel 16886: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16887: }
16888: }
16889:
1.1075.2.59 raeburn 16890: #
16891: # generate and store uniquecode (available to course requester), if course should have one.
16892: #
16893: if ($args->{'uniquecode'}) {
16894: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16895: if ($code) {
16896: $cenv{'internal.uniquecode'} = $code;
16897: my %crsinfo =
16898: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16899: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16900: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16901: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16902: }
16903: if (ref($coderef)) {
16904: $$coderef = $code;
16905: }
16906: }
16907: }
16908:
1.444 albertel 16909: if ($args->{'disresdis'}) {
16910: $cenv{'pch.roles.denied'}='st';
16911: }
16912: if ($args->{'disablechat'}) {
16913: $cenv{'plc.roles.denied'}='st';
16914: }
16915:
16916: # Record we've not yet viewed the Course Initialization Helper for this
16917: # course
16918: $cenv{'course.helper.not.run'} = 1;
16919: #
16920: # Use new Randomseed
16921: #
16922: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16923: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16924: #
16925: # The encryption code and receipt prefix for this course
16926: #
16927: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16928: $cenv{'internal.encpref'}=100+int(9*rand(99));
16929: #
16930: # By default, use standard grading
16931: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16932:
1.541 raeburn 16933: $outcome .= $linefeed.&mt('Setting environment').': '.
16934: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16935: #
16936: # Open all assignments
16937: #
16938: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16939: my $opendate = time;
16940: if ($args->{'openallfrom'} =~ /^\d+$/) {
16941: $opendate = $args->{'openallfrom'};
16942: }
1.444 albertel 16943: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16944: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16945: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16946: $outcome .= &mt('All assignments open starting [_1]',
16947: &Apache::lonlocal::locallocaltime($opendate)).': '.
16948: &Apache::lonnet::cput
16949: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16950: }
16951: #
16952: # Set first page
16953: #
16954: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16955: || ($cloneid)) {
16956: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16957:
16958: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16959: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16960:
1.444 albertel 16961: $outcome .= ($fatal?$errtext:'read ok').' - ';
16962: my $title; my $url;
16963: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16964: $title=&mt('Syllabus');
1.444 albertel 16965: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16966: } else {
1.963 raeburn 16967: $title=&mt('Table of Contents');
1.444 albertel 16968: $url='/adm/navmaps';
16969: }
1.445 albertel 16970:
16971: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16972: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16973:
16974: if ($errtext) { $fatal=2; }
1.541 raeburn 16975: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16976: }
1.566 albertel 16977:
1.1075.2.161. .1(raebu 16978:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16979: }
16980:
1.1075.2.59 raeburn 16981: sub make_unique_code {
16982: my ($cdom,$cnum) = @_;
16983: # get lock on uniquecodes db
16984: my $lockhash = {
16985: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16986: ':'.$env{'user.domain'},
16987: };
16988: my $tries = 0;
16989: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16990: my ($code,$error);
16991:
16992: while (($gotlock ne 'ok') && ($tries<3)) {
16993: $tries ++;
16994: sleep 1;
16995: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16996: }
16997: if ($gotlock eq 'ok') {
16998: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16999: my $gotcode;
17000: my $attempts = 0;
17001: while ((!$gotcode) && ($attempts < 100)) {
17002: $code = &generate_code();
17003: if (!exists($currcodes{$code})) {
17004: $gotcode = 1;
17005: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17006: $error = 'nostore';
17007: }
17008: }
17009: $attempts ++;
17010: }
17011: my @del_lock = ($cnum."\0".'uniquecodes');
17012: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17013: } else {
17014: $error = 'nolock';
17015: }
17016: return ($code,$error);
17017: }
17018:
17019: sub generate_code {
17020: my $code;
17021: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17022: for (my $i=0; $i<6; $i++) {
17023: my $lettnum = int (rand 2);
17024: my $item = '';
17025: if ($lettnum) {
17026: $item = $letts[int( rand(18) )];
17027: } else {
17028: $item = 1+int( rand(8) );
17029: }
17030: $code .= $item;
17031: }
17032: return $code;
17033: }
17034:
1.444 albertel 17035: ############################################################
17036: ############################################################
17037:
1.953 droeschl 17038: #SD
17039: # only Community and Course, or anything else?
1.378 raeburn 17040: sub course_type {
17041: my ($cid) = @_;
17042: if (!defined($cid)) {
17043: $cid = $env{'request.course.id'};
17044: }
1.404 albertel 17045: if (defined($env{'course.'.$cid.'.type'})) {
17046: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17047: } else {
17048: return 'Course';
1.377 raeburn 17049: }
17050: }
1.156 albertel 17051:
1.406 raeburn 17052: sub group_term {
17053: my $crstype = &course_type();
17054: my %names = (
17055: 'Course' => 'group',
1.865 raeburn 17056: 'Community' => 'group',
1.406 raeburn 17057: );
17058: return $names{$crstype};
17059: }
17060:
1.902 raeburn 17061: sub course_types {
1.1075.2.161. .17(raeb 17062:-23): my @types = ('official','unofficial','community','textbook','lti');
1.902 raeburn 17063: my %typename = (
17064: official => 'Official course',
17065: unofficial => 'Unofficial course',
17066: community => 'Community',
1.1075.2.59 raeburn 17067: textbook => 'Textbook course',
1.1075.2.161. .17(raeb 17068:-23): lti => 'LTI provider',
1.902 raeburn 17069: );
17070: return (\@types,\%typename);
17071: }
17072:
1.156 albertel 17073: sub icon {
17074: my ($file)=@_;
1.505 albertel 17075: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17076: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17077: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17078: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17079: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17080: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17081: $curfext.".gif") {
17082: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17083: $curfext.".gif";
17084: }
17085: }
1.249 albertel 17086: return &lonhttpdurl($iconname);
1.154 albertel 17087: }
1.84 albertel 17088:
1.575 albertel 17089: sub lonhttpdurl {
1.692 www 17090: #
17091: # Had been used for "small fry" static images on separate port 8080.
17092: # Modify here if lightweight http functionality desired again.
17093: # Currently eliminated due to increasing firewall issues.
17094: #
1.575 albertel 17095: my ($url)=@_;
1.692 www 17096: return $url;
1.215 albertel 17097: }
17098:
1.213 albertel 17099: sub connection_aborted {
17100: my ($r)=@_;
17101: $r->print(" ");$r->rflush();
17102: my $c = $r->connection;
17103: return $c->aborted();
17104: }
17105:
1.221 foxr 17106: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17107: # strings as 'strings'.
17108: sub escape_single {
1.221 foxr 17109: my ($input) = @_;
1.223 albertel 17110: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17111: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17112: return $input;
17113: }
1.223 albertel 17114:
1.222 foxr 17115: # Same as escape_single, but escape's "'s This
17116: # can be used for "strings"
17117: sub escape_double {
17118: my ($input) = @_;
17119: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17120: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17121: return $input;
17122: }
1.223 albertel 17123:
1.222 foxr 17124: # Escapes the last element of a full URL.
17125: sub escape_url {
17126: my ($url) = @_;
1.238 raeburn 17127: my @urlslices = split(/\//, $url,-1);
1.369 www 17128: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 17129: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17130: }
1.462 albertel 17131:
1.820 raeburn 17132: sub compare_arrays {
17133: my ($arrayref1,$arrayref2) = @_;
17134: my (@difference,%count);
17135: @difference = ();
17136: %count = ();
17137: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17138: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17139: foreach my $element (keys(%count)) {
17140: if ($count{$element} == 1) {
17141: push(@difference,$element);
17142: }
17143: }
17144: }
17145: return @difference;
17146: }
17147:
1.1075.2.152 raeburn 17148: sub lon_status_items {
17149: my %defaults = (
17150: E => 100,
17151: W => 4,
17152: N => 1,
17153: U => 5,
17154: threshold => 200,
17155: sysmail => 2500,
17156: );
17157: my %names = (
17158: E => 'Errors',
17159: W => 'Warnings',
17160: N => 'Notices',
17161: U => 'Unsent',
17162: );
17163: return (\%defaults,\%names);
17164: }
17165:
1.817 bisitz 17166: # -------------------------------------------------------- Initialize user login
1.462 albertel 17167: sub init_user_environment {
1.463 albertel 17168: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17169: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17170:
17171: my $public=($username eq 'public' && $domain eq 'public');
17172:
17173: # See if old ID present, if so, remove
17174:
1.1075.2.161. .22(raeb 17175:-24): my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17176:-24): $coauthorenv);
1.462 albertel 17177: my $now=time;
17178:
17179: if ($public) {
17180: my $max_public=100;
17181: my $oldest;
17182: my $oldest_time=0;
17183: for(my $next=1;$next<=$max_public;$next++) {
17184: if (-e $lonids."/publicuser_$next.id") {
17185: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17186: if ($mtime<$oldest_time || !$oldest_time) {
17187: $oldest_time=$mtime;
17188: $oldest=$next;
17189: }
17190: } else {
17191: $cookie="publicuser_$next";
17192: last;
17193: }
17194: }
17195: if (!$cookie) { $cookie="publicuser_$oldest"; }
17196: } else {
1.463 albertel 17197: # if this isn't a robot, kill any existing non-robot sessions
17198: if (!$args->{'robot'}) {
17199: opendir(DIR,$lonids);
17200: while ($filename=readdir(DIR)) {
17201: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 17202: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17203: &GDBM_READER(),0640)) {
17204: my $linkedfile;
17205: if (exists($oldenv{'user.linkedenv'})) {
17206: $linkedfile = $oldenv{'user.linkedenv'};
17207: }
17208: untie(%oldenv);
17209: if (unlink("$lonids/$filename")) {
17210: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17211: if (-l "$lonids/$linkedfile.id") {
17212: unlink("$lonids/$linkedfile.id");
17213: }
17214: }
17215: }
17216: } else {
17217: unlink($lonids.'/'.$filename);
17218: }
1.463 albertel 17219: }
1.462 albertel 17220: }
1.463 albertel 17221: closedir(DIR);
1.1075.2.84 raeburn 17222: # If there is a undeleted lockfile for the user's paste buffer remove it.
17223: my $namespace = 'nohist_courseeditor';
17224: my $lockingkey = 'paste'."\0".'locked_num';
17225: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17226: $domain,$username);
17227: if (exists($lockhash{$lockingkey})) {
17228: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17229: unless ($delresult eq 'ok') {
17230: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17231: }
17232: }
1.462 albertel 17233: }
17234: # Give them a new cookie
1.463 albertel 17235: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17236: : $now.$$.int(rand(10000)));
1.463 albertel 17237: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17238:
17239: # Initialize roles
17240:
1.1075.2.161. .22(raeb 17241:-24): ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17242: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17243: }
17244: # ------------------------------------ Check browser type and MathML capability
17245:
1.1075.2.77 raeburn 17246: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17247: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17248:
17249: # ------------------------------------------------------------- Get environment
17250:
17251: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17252: my ($tmp) = keys(%userenv);
17253: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
17254: } else {
17255: undef(%userenv);
17256: }
17257: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17258: $form->{'interface'}=$userenv{'interface'};
17259: }
17260: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17261:
17262: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17263: foreach my $option ('interface','localpath','localres') {
17264: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17265: }
17266: # --------------------------------------------------------- Write first profile
17267:
17268: {
1.1075.2.150 raeburn 17269: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 17270: my %initial_env =
17271: ("user.name" => $username,
17272: "user.domain" => $domain,
17273: "user.home" => $authhost,
17274: "browser.type" => $clientbrowser,
17275: "browser.version" => $clientversion,
17276: "browser.mathml" => $clientmathml,
17277: "browser.unicode" => $clientunicode,
17278: "browser.os" => $clientos,
1.1075.2.42 raeburn 17279: "browser.mobile" => $clientmobile,
17280: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 17281: "browser.osversion" => $clientosversion,
1.462 albertel 17282: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17283: "request.course.fn" => '',
17284: "request.course.uri" => '',
17285: "request.course.sec" => '',
17286: "request.role" => 'cm',
17287: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 17288: "request.host" => $ip,);
1.462 albertel 17289:
17290: if ($form->{'localpath'}) {
17291: $initial_env{"browser.localpath"} = $form->{'localpath'};
17292: $initial_env{"browser.localres"} = $form->{'localres'};
17293: }
17294:
17295: if ($form->{'interface'}) {
17296: $form->{'interface'}=~s/\W//gs;
17297: $initial_env{"browser.interface"} = $form->{'interface'};
17298: $env{'browser.interface'}=$form->{'interface'};
17299: }
17300:
1.1075.2.54 raeburn 17301: if ($form->{'iptoken'}) {
17302: my $lonhost = $r->dir_config('lonHostID');
17303: $initial_env{"user.noloadbalance"} = $lonhost;
17304: $env{'user.noloadbalance'} = $lonhost;
17305: }
17306:
1.1075.2.120 raeburn 17307: if ($form->{'noloadbalance'}) {
17308: my @hosts = &Apache::lonnet::current_machine_ids();
17309: my $hosthere = $form->{'noloadbalance'};
17310: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17311: $initial_env{"user.noloadbalance"} = $hosthere;
17312: $env{'user.noloadbalance'} = $hosthere;
17313: }
17314: }
17315:
1.1016 raeburn 17316: unless ($domain eq 'public') {
1.1075.2.125 raeburn 17317: my %is_adv = ( is_adv => $env{'user.adv'} );
17318: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 17319:
1.1075.2.161. .10(raeb 17320:-22): foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1075.2.125 raeburn 17321: $userenv{'availabletools.'.$tool} =
17322: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17323: undef,\%userenv,\%domdef,\%is_adv);
17324: }
1.724 raeburn 17325:
1.1075.2.161. .17(raeb 17326:-23): foreach my $crstype ('official','unofficial','community','textbook','lti') {
1.1075.2.125 raeburn 17327: $userenv{'canrequest.'.$crstype} =
17328: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17329: 'reload','requestcourses',
17330: \%userenv,\%domdef,\%is_adv);
17331: }
1.765 raeburn 17332:
1.1075.2.161. .21(raeb 17333:-24): if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
17334:-24): (exists($userroles->{"user.role.au./$domain/"}))) {
17335:-24): if ($userenv{'authoreditors'}) {
17336:-24): $userenv{'editors'} = $userenv{'authoreditors'};
17337:-24): } elsif ($domdef{'editors'} ne '') {
17338:-24): $userenv{'editors'} = $domdef{'editors'};
17339:-24): } else {
17340:-24): $userenv{'editors'} = 'edit,xml';
17341:-24): }
.25(raeb 17342:-24): if ($userenv{'authorarchive'}) {
17343:-24): $userenv{'canarchive'} = 1;
17344:-24): } elsif (($userenv{'authorarchive'} eq '') &&
17345:-24): ($domdef{'archive'})) {
17346:-24): $userenv{'canarchive'} = 1;
17347:-24): }
.21(raeb 17348:-24): }
17349:-24):
1.1075.2.125 raeburn 17350: $userenv{'canrequest.author'} =
17351: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17352: 'reload','requestauthor',
17353: \%userenv,\%domdef,\%is_adv);
17354: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17355: $domain,$username);
17356: my $reqstatus = $reqauthor{'author_status'};
17357: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17358: if (ref($reqauthor{'author'}) eq 'HASH') {
17359: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17360: $reqauthor{'author'}{'timestamp'};
17361: }
1.1075.2.14 raeburn 17362: }
17363: }
17364:
1.462 albertel 17365: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17366:
1.462 albertel 17367: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17368: &GDBM_WRCREAT(),0640)) {
17369: &_add_to_env(\%disk_env,\%initial_env);
17370: &_add_to_env(\%disk_env,\%userenv,'environment.');
17371: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17372: if (ref($firstaccenv) eq 'HASH') {
17373: &_add_to_env(\%disk_env,$firstaccenv);
17374: }
17375: if (ref($timerintenv) eq 'HASH') {
17376: &_add_to_env(\%disk_env,$timerintenv);
17377: }
1.1075.2.161. .22(raeb 17378:-24): if (ref($coauthorenv) eq 'HASH') {
17379:-24): if (keys(%{$coauthorenv})) {
17380:-24): &_add_to_env(\%disk_env,$coauthorenv);
17381:-24): }
17382:-24): }
1.463 albertel 17383: if (ref($args->{'extra_env'})) {
17384: &_add_to_env(\%disk_env,$args->{'extra_env'});
17385: }
1.462 albertel 17386: untie(%disk_env);
17387: } else {
1.705 tempelho 17388: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17389: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17390: return 'error: '.$!;
17391: }
17392: }
17393: $env{'request.role'}='cm';
17394: $env{'request.role.adv'}=$env{'user.adv'};
17395: $env{'browser.type'}=$clientbrowser;
17396:
17397: return $cookie;
17398:
17399: }
17400:
17401: sub _add_to_env {
17402: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17403: if (ref($env_data) eq 'HASH') {
17404: while (my ($key,$value) = each(%$env_data)) {
17405: $idf->{$prefix.$key} = $value;
17406: $env{$prefix.$key} = $value;
17407: }
1.462 albertel 17408: }
17409: }
17410:
1.685 tempelho 17411: # --- Get the symbolic name of a problem and the url
17412: sub get_symb {
17413: my ($request,$silent) = @_;
1.726 raeburn 17414: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17415: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17416: if ($symb eq '') {
17417: if (!$silent) {
1.1071 raeburn 17418: if (ref($request)) {
17419: $request->print("Unable to handle ambiguous references:$url:.");
17420: }
1.685 tempelho 17421: return ();
17422: }
17423: }
17424: &Apache::lonenc::check_decrypt(\$symb);
17425: return ($symb);
17426: }
17427:
17428: # --------------------------------------------------------------Get annotation
17429:
17430: sub get_annotation {
17431: my ($symb,$enc) = @_;
17432:
17433: my $key = $symb;
17434: if (!$enc) {
17435: $key =
17436: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17437: }
17438: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17439: return $annotation{$key};
17440: }
17441:
17442: sub clean_symb {
1.731 raeburn 17443: my ($symb,$delete_enc) = @_;
1.685 tempelho 17444:
17445: &Apache::lonenc::check_decrypt(\$symb);
17446: my $enc = $env{'request.enc'};
1.731 raeburn 17447: if ($delete_enc) {
1.730 raeburn 17448: delete($env{'request.enc'});
17449: }
1.685 tempelho 17450:
17451: return ($symb,$enc);
17452: }
1.462 albertel 17453:
1.1075.2.69 raeburn 17454: ############################################################
17455: ############################################################
17456:
17457: =pod
17458:
17459: =head1 Routines for building display used to search for courses
17460:
17461:
17462: =over 4
17463:
17464: =item * &build_filters()
17465:
17466: Create markup for a table used to set filters to use when selecting
17467: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17468: and quotacheck.pl
17469:
17470:
17471: Inputs:
17472:
17473: filterlist - anonymous array of fields to include as potential filters
17474:
17475: crstype - course type
17476:
17477: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17478: to pop-open a course selector (will contain "extra element").
17479:
17480: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17481:
17482: filter - anonymous hash of criteria and their values
17483:
17484: action - form action
17485:
17486: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17487:
17488: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
17489:
17490: cloneruname - username of owner of new course who wants to clone
17491:
17492: clonerudom - domain of owner of new course who wants to clone
17493:
17494: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17495:
17496: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17497:
17498: codedom - domain
17499:
17500: formname - value of form element named "form".
17501:
17502: fixeddom - domain, if fixed.
17503:
17504: prevphase - value to assign to form element named "phase" when going back to the previous screen
17505:
17506: cnameelement - name of form element in form on opener page which will receive title of selected course
17507:
17508: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17509:
17510: cdomelement - name of form element in form on opener page which will receive domain of selected course
17511:
17512: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17513:
17514: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17515:
17516: clonewarning - warning message about missing information for intended course owner when DC creates a course
17517:
17518:
17519: Returns: $output - HTML for display of search criteria, and hidden form elements.
17520:
17521:
17522: Side Effects: None
17523:
17524: =cut
17525:
17526: # ---------------------------------------------- search for courses based on last activity etc.
17527:
17528: sub build_filters {
17529: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17530: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17531: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17532: $cnameelement,$cnumelement,$cdomelement,$setroles,
17533: $clonetext,$clonewarning) = @_;
17534: my ($list,$jscript);
17535: my $onchange = 'javascript:updateFilters(this)';
17536: my ($domainselectform,$sincefilterform,$createdfilterform,
17537: $ownerdomselectform,$persondomselectform,$instcodeform,
17538: $typeselectform,$instcodetitle);
17539: if ($formname eq '') {
17540: $formname = $caller;
17541: }
17542: foreach my $item (@{$filterlist}) {
17543: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17544: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17545: if ($item eq 'domainfilter') {
17546: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17547: } elsif ($item eq 'coursefilter') {
17548: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17549: } elsif ($item eq 'ownerfilter') {
17550: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17551: } elsif ($item eq 'ownerdomfilter') {
17552: $filter->{'ownerdomfilter'} =
17553: &LONCAPA::clean_domain($filter->{$item});
17554: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17555: 'ownerdomfilter',1);
17556: } elsif ($item eq 'personfilter') {
17557: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17558: } elsif ($item eq 'persondomfilter') {
17559: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17560: 'persondomfilter',1);
17561: } else {
17562: $filter->{$item} =~ s/\W//g;
17563: }
17564: if (!$filter->{$item}) {
17565: $filter->{$item} = '';
17566: }
17567: }
17568: if ($item eq 'domainfilter') {
17569: my $allow_blank = 1;
17570: if ($formname eq 'portform') {
17571: $allow_blank=0;
17572: } elsif ($formname eq 'studentform') {
17573: $allow_blank=0;
17574: }
17575: if ($fixeddom) {
17576: $domainselectform = '<input type="hidden" name="domainfilter"'.
17577: ' value="'.$codedom.'" />'.
17578: &Apache::lonnet::domain($codedom,'description');
17579: } else {
17580: $domainselectform = &select_dom_form($filter->{$item},
17581: 'domainfilter',
17582: $allow_blank,'',$onchange);
17583: }
17584: } else {
17585: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17586: }
17587: }
17588:
17589: # last course activity filter and selection
17590: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17591:
17592: # course created filter and selection
17593: if (exists($filter->{'createdfilter'})) {
17594: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17595: }
17596:
17597: my %lt = &Apache::lonlocal::texthash(
17598: 'cac' => "$crstype Activity",
17599: 'ccr' => "$crstype Created",
17600: 'cde' => "$crstype Title",
17601: 'cdo' => "$crstype Domain",
17602: 'ins' => 'Institutional Code',
17603: 'inc' => 'Institutional Categorization',
17604: 'cow' => "$crstype Owner/Co-owner",
17605: 'cop' => "$crstype Personnel Includes",
17606: 'cog' => 'Type',
17607: );
17608:
17609: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17610: my $typeval = 'Course';
17611: if ($crstype eq 'Community') {
17612: $typeval = 'Community';
17613: }
17614: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17615: } else {
17616: $typeselectform = '<select name="type" size="1"';
17617: if ($onchange) {
17618: $typeselectform .= ' onchange="'.$onchange.'"';
17619: }
17620: $typeselectform .= '>'."\n";
17621: foreach my $posstype ('Course','Community') {
17622: $typeselectform.='<option value="'.$posstype.'"'.
17623: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17624: }
17625: $typeselectform.="</select>";
17626: }
17627:
17628: my ($cloneableonlyform,$cloneabletitle);
17629: if (exists($filter->{'cloneableonly'})) {
17630: my $cloneableon = '';
17631: my $cloneableoff = ' checked="checked"';
17632: if ($filter->{'cloneableonly'}) {
17633: $cloneableon = $cloneableoff;
17634: $cloneableoff = '';
17635: }
17636: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17637: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17638: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17639: } else {
17640: $cloneabletitle = &mt('Cloneable by you');
17641: }
17642: }
17643: my $officialjs;
17644: if ($crstype eq 'Course') {
17645: if (exists($filter->{'instcodefilter'})) {
17646: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17647: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17648: if ($codedom) {
17649: $officialjs = 1;
17650: ($instcodeform,$jscript,$$numtitlesref) =
17651: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17652: $officialjs,$codetitlesref);
17653: if ($jscript) {
17654: $jscript = '<script type="text/javascript">'."\n".
17655: '// <![CDATA['."\n".
17656: $jscript."\n".
17657: '// ]]>'."\n".
17658: '</script>'."\n";
17659: }
17660: }
17661: if ($instcodeform eq '') {
17662: $instcodeform =
17663: '<input type="text" name="instcodefilter" size="10" value="'.
17664: $list->{'instcodefilter'}.'" />';
17665: $instcodetitle = $lt{'ins'};
17666: } else {
17667: $instcodetitle = $lt{'inc'};
17668: }
17669: if ($fixeddom) {
17670: $instcodetitle .= '<br />('.$codedom.')';
17671: }
17672: }
17673: }
17674: my $output = qq|
17675: <form method="post" name="filterpicker" action="$action">
17676: <input type="hidden" name="form" value="$formname" />
17677: |;
17678: if ($formname eq 'modifycourse') {
17679: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17680: '<input type="hidden" name="prevphase" value="'.
17681: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17682: } elsif ($formname eq 'quotacheck') {
17683: $output .= qq|
17684: <input type="hidden" name="sortby" value="" />
17685: <input type="hidden" name="sortorder" value="" />
17686: |;
17687: } else {
1.1075.2.69 raeburn 17688: my $name_input;
17689: if ($cnameelement ne '') {
17690: $name_input = '<input type="hidden" name="cnameelement" value="'.
17691: $cnameelement.'" />';
17692: }
17693: $output .= qq|
17694: <input type="hidden" name="cnumelement" value="$cnumelement" />
17695: <input type="hidden" name="cdomelement" value="$cdomelement" />
17696: $name_input
17697: $roleelement
17698: $multelement
17699: $typeelement
17700: |;
17701: if ($formname eq 'portform') {
17702: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17703: }
17704: }
17705: if ($fixeddom) {
17706: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17707: }
17708: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17709: if ($sincefilterform) {
17710: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17711: .$sincefilterform
17712: .&Apache::lonhtmlcommon::row_closure();
17713: }
17714: if ($createdfilterform) {
17715: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17716: .$createdfilterform
17717: .&Apache::lonhtmlcommon::row_closure();
17718: }
17719: if ($domainselectform) {
17720: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17721: .$domainselectform
17722: .&Apache::lonhtmlcommon::row_closure();
17723: }
17724: if ($typeselectform) {
17725: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17726: $output .= $typeselectform;
17727: } else {
17728: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17729: .$typeselectform
17730: .&Apache::lonhtmlcommon::row_closure();
17731: }
17732: }
17733: if ($instcodeform) {
17734: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17735: .$instcodeform
17736: .&Apache::lonhtmlcommon::row_closure();
17737: }
17738: if (exists($filter->{'ownerfilter'})) {
17739: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17740: '<table><tr><td>'.&mt('Username').'<br />'.
17741: '<input type="text" name="ownerfilter" size="20" value="'.
17742: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17743: $ownerdomselectform.'</td></tr></table>'.
17744: &Apache::lonhtmlcommon::row_closure();
17745: }
17746: if (exists($filter->{'personfilter'})) {
17747: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17748: '<table><tr><td>'.&mt('Username').'<br />'.
17749: '<input type="text" name="personfilter" size="20" value="'.
17750: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17751: $persondomselectform.'</td></tr></table>'.
17752: &Apache::lonhtmlcommon::row_closure();
17753: }
17754: if (exists($filter->{'coursefilter'})) {
17755: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17756: .'<input type="text" name="coursefilter" size="25" value="'
17757: .$list->{'coursefilter'}.'" />'
17758: .&Apache::lonhtmlcommon::row_closure();
17759: }
17760: if ($cloneableonlyform) {
17761: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17762: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17763: }
17764: if (exists($filter->{'descriptfilter'})) {
17765: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17766: .'<input type="text" name="descriptfilter" size="40" value="'
17767: .$list->{'descriptfilter'}.'" />'
17768: .&Apache::lonhtmlcommon::row_closure(1);
17769: }
17770: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17771: '<input type="hidden" name="updater" value="" />'."\n".
17772: '<input type="submit" name="gosearch" value="'.
17773: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17774: return $jscript.$clonewarning.$output;
17775: }
17776:
17777: =pod
17778:
17779: =item * &timebased_select_form()
17780:
17781: Create markup for a dropdown list used to select a time-based
17782: filter e.g., Course Activity, Course Created, when searching for courses
17783: or communities
17784:
17785: Inputs:
17786:
17787: item - name of form element (sincefilter or createdfilter)
17788:
17789: filter - anonymous hash of criteria and their values
17790:
17791: Returns: HTML for a select box contained a blank, then six time selections,
17792: with value set in incoming form variables currently selected.
17793:
17794: Side Effects: None
17795:
17796: =cut
17797:
17798: sub timebased_select_form {
17799: my ($item,$filter) = @_;
17800: if (ref($filter) eq 'HASH') {
17801: $filter->{$item} =~ s/[^\d-]//g;
17802: if (!$filter->{$item}) { $filter->{$item}=-1; }
17803: return &select_form(
17804: $filter->{$item},
17805: $item,
17806: { '-1' => '',
17807: '86400' => &mt('today'),
17808: '604800' => &mt('last week'),
17809: '2592000' => &mt('last month'),
17810: '7776000' => &mt('last three months'),
17811: '15552000' => &mt('last six months'),
17812: '31104000' => &mt('last year'),
17813: 'select_form_order' =>
17814: ['-1','86400','604800','2592000','7776000',
17815: '15552000','31104000']});
17816: }
17817: }
17818:
17819: =pod
17820:
17821: =item * &js_changer()
17822:
17823: Create script tag containing Javascript used to submit course search form
17824: when course type or domain is changed, and also to hide 'Searching ...' on
17825: page load completion for page showing search result.
17826:
17827: Inputs: None
17828:
17829: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17830:
17831: Side Effects: None
17832:
17833: =cut
17834:
17835: sub js_changer {
17836: return <<ENDJS;
17837: <script type="text/javascript">
17838: // <![CDATA[
17839: function updateFilters(caller) {
17840: if (typeof(caller) != "undefined") {
17841: document.filterpicker.updater.value = caller.name;
17842: }
17843: document.filterpicker.submit();
17844: }
17845:
17846: function hideSearching() {
17847: if (document.getElementById('searching')) {
17848: document.getElementById('searching').style.display = 'none';
17849: }
17850: return;
17851: }
17852:
17853: // ]]>
17854: </script>
17855:
17856: ENDJS
17857: }
17858:
17859: =pod
17860:
17861: =item * &search_courses()
17862:
17863: Process selected filters form course search form and pass to lonnet::courseiddump
17864: to retrieve a hash for which keys are courseIDs which match the selected filters.
17865:
17866: Inputs:
17867:
17868: dom - domain being searched
17869:
17870: type - course type ('Course' or 'Community' or '.' if any).
17871:
17872: filter - anonymous hash of criteria and their values
17873:
17874: numtitles - for institutional codes - number of categories
17875:
17876: cloneruname - optional username of new course owner
17877:
17878: clonerudom - optional domain of new course owner
17879:
1.1075.2.95 raeburn 17880: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17881: (used when DC is using course creation form)
17882:
17883: codetitles - reference to array of titles of components in institutional codes (official courses).
17884:
1.1075.2.95 raeburn 17885: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17886: (and so can clone automatically)
17887:
17888: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17889:
17890: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17891: courses to clone
1.1075.2.69 raeburn 17892:
17893: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17894:
17895:
17896: Side Effects: None
17897:
17898: =cut
17899:
17900:
17901: sub search_courses {
1.1075.2.95 raeburn 17902: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17903: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17904: my (%courses,%showcourses,$cloner);
17905: if (($filter->{'ownerfilter'} ne '') ||
17906: ($filter->{'ownerdomfilter'} ne '')) {
17907: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17908: $filter->{'ownerdomfilter'};
17909: }
17910: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17911: if (!$filter->{$item}) {
17912: $filter->{$item}='.';
17913: }
17914: }
17915: my $now = time;
17916: my $timefilter =
17917: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17918: my ($createdbefore,$createdafter);
17919: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17920: $createdbefore = $now;
17921: $createdafter = $now-$filter->{'createdfilter'};
17922: }
17923: my ($instcodefilter,$regexpok);
17924: if ($numtitles) {
17925: if ($env{'form.official'} eq 'on') {
17926: $instcodefilter =
17927: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17928: $regexpok = 1;
17929: } elsif ($env{'form.official'} eq 'off') {
17930: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17931: unless ($instcodefilter eq '') {
17932: $regexpok = -1;
17933: }
17934: }
17935: } else {
17936: $instcodefilter = $filter->{'instcodefilter'};
17937: }
17938: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17939: if ($type eq '') { $type = '.'; }
17940:
17941: if (($clonerudom ne '') && ($cloneruname ne '')) {
17942: $cloner = $cloneruname.':'.$clonerudom;
17943: }
17944: %courses = &Apache::lonnet::courseiddump($dom,
17945: $filter->{'descriptfilter'},
17946: $timefilter,
17947: $instcodefilter,
17948: $filter->{'combownerfilter'},
17949: $filter->{'coursefilter'},
17950: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17951: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17952: $filter->{'cloneableonly'},
17953: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17954: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17955: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17956: my $ccrole;
17957: if ($type eq 'Community') {
17958: $ccrole = 'co';
17959: } else {
17960: $ccrole = 'cc';
17961: }
17962: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17963: $filter->{'persondomfilter'},
17964: 'userroles',undef,
17965: [$ccrole,'in','ad','ep','ta','cr'],
17966: $dom);
17967: foreach my $role (keys(%rolehash)) {
17968: my ($cnum,$cdom,$courserole) = split(':',$role);
17969: my $cid = $cdom.'_'.$cnum;
17970: if (exists($courses{$cid})) {
17971: if (ref($courses{$cid}) eq 'HASH') {
17972: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17973: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17974: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17975: }
17976: } else {
17977: $courses{$cid}{roles} = [$courserole];
17978: }
17979: $showcourses{$cid} = $courses{$cid};
17980: }
17981: }
17982: }
17983: %courses = %showcourses;
17984: }
17985: return %courses;
17986: }
17987:
17988: =pod
17989:
17990: =back
17991:
1.1075.2.88 raeburn 17992: =head1 Routines for version requirements for current course.
17993:
17994: =over 4
17995:
17996: =item * &check_release_required()
17997:
17998: Compares required LON-CAPA version with version on server, and
17999: if required version is newer looks for a server with the required version.
18000:
18001: Looks first at servers in user's owen domain; if none suitable, looks at
18002: servers in course's domain are permitted to host sessions for user's domain.
18003:
18004: Inputs:
18005:
18006: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18007:
18008: $courseid - Course ID of current course
18009:
18010: $rolecode - User's current role in course (for switchserver query string).
18011:
18012: $required - LON-CAPA version needed by course (format: Major.Minor).
18013:
18014:
18015: Returns:
18016:
18017: $switchserver - query string tp append to /adm/switchserver call (if
18018: current server's LON-CAPA version is too old.
18019:
18020: $warning - Message is displayed if no suitable server could be found.
18021:
18022: =cut
18023:
18024: sub check_release_required {
18025: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18026: my ($switchserver,$warning);
18027: if ($required ne '') {
18028: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18029: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18030: if ($reqdmajor ne '' && $reqdminor ne '') {
18031: my $otherserver;
18032: if (($major eq '' && $minor eq '') ||
18033: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18034: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18035: my $switchlcrev =
18036: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18037: $userdomserver);
18038: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18039: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18040: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18041: my $cdom = $env{'course.'.$courseid.'.domain'};
18042: if ($cdom ne $env{'user.domain'}) {
18043: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18044: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18045: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18046: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18047: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18048: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18049: my $canhost =
18050: &Apache::lonnet::can_host_session($env{'user.domain'},
18051: $coursedomserver,
18052: $remoterev,
18053: $udomdefaults{'remotesessions'},
18054: $defdomdefaults{'hostedsessions'});
18055:
18056: if ($canhost) {
18057: $otherserver = $coursedomserver;
18058: } else {
18059: $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.");
18060: }
18061: } else {
18062: $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).");
18063: }
18064: } else {
18065: $otherserver = $userdomserver;
18066: }
18067: }
18068: if ($otherserver ne '') {
18069: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18070: }
18071: }
18072: }
18073: return ($switchserver,$warning);
18074: }
18075:
18076: =pod
18077:
18078: =item * &check_release_result()
18079:
18080: Inputs:
18081:
18082: $switchwarning - Warning message if no suitable server found to host session.
18083:
18084: $switchserver - query string to append to /adm/switchserver containing lonHostID
18085: and current role.
18086:
18087: Returns: HTML to display with information about requirement to switch server.
18088: Either displaying warning with link to Roles/Courses screen or
18089: display link to switchserver.
18090:
1.1075.2.69 raeburn 18091: =cut
18092:
1.1075.2.88 raeburn 18093: sub check_release_result {
18094: my ($switchwarning,$switchserver) = @_;
18095: my $output = &start_page('Selected course unavailable on this server').
18096: '<p class="LC_warning">';
18097: if ($switchwarning) {
18098: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18099: if (&show_course()) {
18100: $output .= &mt('Display courses');
18101: } else {
18102: $output .= &mt('Display roles');
18103: }
18104: $output .= '</a>';
18105: } elsif ($switchserver) {
18106: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18107: '<br />'.
18108: '<a href="/adm/switchserver?'.$switchserver.'">'.
18109: &mt('Switch Server').
18110: '</a>';
18111: }
18112: $output .= '</p>'.&end_page();
18113: return $output;
18114: }
18115:
18116: =pod
18117:
18118: =item * &needs_coursereinit()
18119:
18120: Determine if course contents stored for user's session needs to be
18121: refreshed, because content has changed since "Big Hash" last tied.
18122:
18123: Check for change is made if time last checked is more than 10 minutes ago
18124: (by default).
18125:
18126: Inputs:
18127:
18128: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18129:
18130: $interval (optional) - Time which may elapse (in s) between last check for content
18131: change in current course. (default: 600 s).
18132:
18133: Returns: an array; first element is:
18134:
18135: =over 4
18136:
18137: 'switch' - if content updates mean user's session
18138: needs to be switched to a server running a newer LON-CAPA version
18139:
18140: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18141: on current server hosting user's session
18142:
18143: '' - if no action required.
18144:
18145: =back
18146:
18147: If first item element is 'switch':
18148:
18149: second item is $switchwarning - Warning message if no suitable server found to host session.
18150:
18151: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18152: and current role.
18153:
18154: otherwise: no other elements returned.
18155:
18156: =back
18157:
18158: =cut
18159:
18160: sub needs_coursereinit {
18161: my ($loncaparev,$interval) = @_;
18162: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18163: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18164: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18165: my $now = time;
18166: if ($interval eq '') {
18167: $interval = 600;
18168: }
18169: if (($now-$env{'request.course.timechecked'})>$interval) {
18170: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 18171:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 18172:21): if ($blocked) {
18173:21): return ();
18174:21): }
.13(raeb 18175:-23): my $update;
18176:-23): my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18177:-23): my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18178:-23): if ($lastmainchange > $env{'request.course.tied'}) {
18179:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18180:-23): if ($needswitch) {
18181:-23): return ('switch',$switchwarning,$switchserver);
18182:-23): }
18183:-23): $update = 'main';
18184:-23): }
18185:-23): if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18186:-23): if ($update) {
18187:-23): $update = 'both';
18188:-23): } else {
18189:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18190:-23): if ($needswitch) {
18191:-23): return ('switch',$switchwarning,$switchserver);
18192:-23): } else {
18193:-23): $update = 'supp';
1.1075.2.88 raeburn 18194: }
18195: }
1.1075.2.161. .13(raeb 18196:-23): return ($update);
18197:-23): }
18198:-23): }
18199:-23): return ();
18200:-23): }
18201:-23):
18202:-23): sub switch_for_update {
18203:-23): my ($loncaparev,$cdom,$cnum) = @_;
18204:-23): my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18205:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18206:-23): my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18207:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18208:-23): &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18209:-23): $curr_reqd_hash{'internal.releaserequired'}});
18210:-23): my ($switchserver,$switchwarning) =
18211:-23): &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18212:-23): $curr_reqd_hash{'internal.releaserequired'});
18213:-23): if ($switchwarning ne '' || $switchserver ne '') {
18214:-23): return ('switch',$switchwarning,$switchserver);
18215:-23): }
1.1075.2.88 raeburn 18216: }
18217: }
18218: return ();
18219: }
1.1075.2.69 raeburn 18220:
1.1075.2.11 raeburn 18221: sub update_content_constraints {
18222: my ($cdom,$cnum,$chome,$cid) = @_;
18223: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18224: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
18225: my %checkresponsetypes;
18226: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
18227: my ($item,$name,$value) = split(/:/,$key);
18228: if ($item eq 'resourcetag') {
18229: if ($name eq 'responsetype') {
18230: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18231: }
18232: }
18233: }
18234: my $navmap = Apache::lonnavmaps::navmap->new();
18235: if (defined($navmap)) {
18236: my %allresponses;
18237: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
18238: my %responses = $res->responseTypes();
18239: foreach my $key (keys(%responses)) {
18240: next unless(exists($checkresponsetypes{$key}));
18241: $allresponses{$key} += $responses{$key};
18242: }
18243: }
18244: foreach my $key (keys(%allresponses)) {
18245: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18246: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18247: ($reqdmajor,$reqdminor) = ($major,$minor);
18248: }
18249: }
18250: undef($navmap);
18251: }
18252: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18253: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18254: }
18255: return;
18256: }
18257:
1.1075.2.27 raeburn 18258: sub allmaps_incourse {
18259: my ($cdom,$cnum,$chome,$cid) = @_;
18260: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18261: $cid = $env{'request.course.id'};
18262: $cdom = $env{'course.'.$cid.'.domain'};
18263: $cnum = $env{'course.'.$cid.'.num'};
18264: $chome = $env{'course.'.$cid.'.home'};
18265: }
18266: my %allmaps = ();
18267: my $lastchange =
18268: &Apache::lonnet::get_coursechange($cdom,$cnum);
18269: if ($lastchange > $env{'request.course.tied'}) {
18270: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18271: unless ($ferr) {
18272: &update_content_constraints($cdom,$cnum,$chome,$cid);
18273: }
18274: }
18275: my $navmap = Apache::lonnavmaps::navmap->new();
18276: if (defined($navmap)) {
18277: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18278: $allmaps{$res->src()} = 1;
18279: }
18280: }
18281: return \%allmaps;
18282: }
18283:
1.1075.2.11 raeburn 18284: sub parse_supplemental_title {
18285: my ($title) = @_;
18286:
18287: my ($foldertitle,$renametitle);
18288: if ($title =~ /&&&/) {
18289: $title = &HTML::Entites::decode($title);
18290: }
18291: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18292: $renametitle=$4;
18293: my ($time,$uname,$udom) = ($1,$2,$3);
18294: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18295: my $name = &plainname($uname,$udom);
18296: $name = &HTML::Entities::encode($name,'"<>&\'');
18297: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1075.2.161. .16(raeb 18298:-23): $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
18299:-23): if ($foldertitle ne '') {
18300:-23): $title .= ': <br />'.$foldertitle;
18301:-23): }
1.1075.2.11 raeburn 18302: }
18303: if (wantarray) {
18304: return ($title,$foldertitle,$renametitle);
18305: }
18306: return $title;
18307: }
18308:
1.1075.2.161. .13(raeb 18309:-23): sub get_supplemental {
18310:-23): my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18311:-23): my $hashid=$cnum.':'.$cdom;
18312:-23): my ($supplemental,$cached,$set_httprefs);
18313:-23): unless ($ignorecache) {
18314:-23): ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18315:-23): }
18316:-23): unless (defined($cached)) {
18317:-23): my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18318:-23): unless ($chome eq 'no_host') {
18319:-23): my @order = @LONCAPA::map::order;
18320:-23): my @resources = @LONCAPA::map::resources;
18321:-23): my @resparms = @LONCAPA::map::resparms;
18322:-23): my @zombies = @LONCAPA::map::zombies;
18323:-23): my ($errors,%ids,%hidden);
18324:-23): $errors =
18325:-23): &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18326:-23): $errors,$possdel,\%ids,\%hidden);
18327:-23): @LONCAPA::map::order = @order;
18328:-23): @LONCAPA::map::resources = @resources;
18329:-23): @LONCAPA::map::resparms = @resparms;
18330:-23): @LONCAPA::map::zombies = @zombies;
18331:-23): $set_httprefs = 1;
18332:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18333:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18334:-23): }
18335:-23): $supplemental = {
18336:-23): ids => \%ids,
18337:-23): hidden => \%hidden,
18338:-23): };
18339:-23): &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18340:-23): }
18341:-23): }
18342:-23): return ($supplemental,$set_httprefs);
18343:-23): }
18344:-23):
1.1075.2.43 raeburn 18345: sub recurse_supplemental {
1.1075.2.161. .13(raeb 18346:-23): my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18347:-23): if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18348:-23): my $mapnum;
18349:-23): if ($suppmap eq 'supplemental.sequence') {
18350:-23): $mapnum = 0;
18351:-23): } else {
18352:-23): ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18353:-23): }
1.1075.2.43 raeburn 18354: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18355: if ($fatal) {
18356: $errors ++;
18357: } else {
1.1075.2.161. .13(raeb 18358:-23): my @order = @LONCAPA::map::order;
18359:-23): if (@order > 0) {
18360:-23): my @resources = @LONCAPA::map::resources;
18361:-23): my @resparms = @LONCAPA::map::resparms;
18362:-23): foreach my $idx (@order) {
18363:-23): my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 18364: if (($src ne '') && ($status eq 'res')) {
1.1075.2.161. .13(raeb 18365:-23): my $id = $mapnum.':'.$idx;
18366:-23): push(@{$suppids->{$src}},$id);
18367:-23): if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18368:-23): $hiddensupp->{$id} = 1;
18369:-23): }
1.1075.2.46 raeburn 18370: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1075.2.161. .13(raeb 18371:-23): $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18372:-23): $hiddensupp,$hiddensupp->{$id});
1.1075.2.43 raeburn 18373: } else {
1.1075.2.161. .13(raeb 18374:-23): my $allowed;
18375:-23): if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18376:-23): $allowed = 1;
18377:-23): } elsif ($possdel) {
18378:-23): foreach my $item (@{$suppids->{$src}}) {
18379:-23): next if ($item eq $id);
18380:-23): unless ($hiddensupp->{$item}) {
18381:-23): $allowed = 1;
18382:-23): last;
18383:-23): }
18384:-23): }
18385:-23): if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18386:-23): &Apache::lonnet::delenv('httpref.'.$src);
18387:-23): }
18388:-23): }
18389:-23): if ($allowed && (!exists($env{'httpref.'.$src}))) {
18390:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18391:-23): }
18392:-23): }
18393:-23): }
18394:-23): }
18395:-23): }
18396:-23): }
18397:-23): }
18398:-23): return $errors;
18399:-23): }
18400:-23):
18401:-23): sub set_supp_httprefs {
18402:-23): my ($cnum,$cdom,$supplemental,$possdel) = @_;
18403:-23): if (ref($supplemental) eq 'HASH') {
18404:-23): if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18405:-23): foreach my $src (keys(%{$supplemental->{'ids'}})) {
18406:-23): next if ($src =~ /\.sequence$/);
18407:-23): if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18408:-23): my $allowed;
18409:-23): if ($env{'request.role.adv'}) {
18410:-23): $allowed = 1;
18411:-23): } else {
18412:-23): foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18413:-23): unless ($supplemental->{'hidden'}->{$id}) {
18414:-23): $allowed = 1;
18415:-23): last;
18416:-23): }
18417:-23): }
18418:-23): }
18419:-23): if (exists($env{'httpref.'.$src})) {
18420:-23): if ($possdel) {
18421:-23): unless ($allowed) {
18422:-23): &Apache::lonnet::delenv('httpref.'.$src);
18423:-23): }
1.1075.2.43 raeburn 18424: }
1.1075.2.161. .13(raeb 18425:-23): } elsif ($allowed) {
18426:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1075.2.43 raeburn 18427: }
18428: }
18429: }
1.1075.2.161. .13(raeb 18430:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18431:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18432:-23): }
1.1075.2.43 raeburn 18433: }
18434: }
1.1075.2.161. .13(raeb 18435:-23): }
18436:-23):
18437:-23): sub get_supp_parameter {
18438:-23): my ($resparm,$name)=@_;
18439:-23): return if ($resparm eq '');
18440:-23): my $value=undef;
18441:-23): my $ptype=undef;
18442:-23): foreach (split('&&&',$resparm)) {
18443:-23): my ($thistype,$thisname,$thisvalue)=split('___',$_);
18444:-23): if ($thisname eq $name) {
18445:-23): $value=$thisvalue;
18446:-23): $ptype=$thistype;
18447:-23): }
18448:-23): }
18449:-23): return $value;
1.1075.2.43 raeburn 18450: }
18451:
1.1075.2.18 raeburn 18452: sub symb_to_docspath {
1.1075.2.119 raeburn 18453: my ($symb,$navmapref) = @_;
18454: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 18455: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18456: if ($resurl=~/\.(sequence|page)$/) {
18457: $mapurl=$resurl;
18458: } elsif ($resurl eq 'adm/navmaps') {
18459: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18460: }
18461: my $mapresobj;
1.1075.2.119 raeburn 18462: unless (ref($$navmapref)) {
18463: $$navmapref = Apache::lonnavmaps::navmap->new();
18464: }
18465: if (ref($$navmapref)) {
18466: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 18467: }
18468: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18469: my $type=$2;
18470: my $path;
18471: if (ref($mapresobj)) {
18472: my $pcslist = $mapresobj->map_hierarchy();
18473: if ($pcslist ne '') {
18474: foreach my $pc (split(/,/,$pcslist)) {
18475: next if ($pc <= 1);
1.1075.2.119 raeburn 18476: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 18477: if (ref($res)) {
18478: my $thisurl = $res->src();
18479: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18480: my $thistitle = $res->title();
18481: $path .= '&'.
18482: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 18483: &escape($thistitle).
1.1075.2.18 raeburn 18484: ':'.$res->randompick().
18485: ':'.$res->randomout().
18486: ':'.$res->encrypted().
18487: ':'.$res->randomorder().
18488: ':'.$res->is_page();
18489: }
18490: }
18491: }
18492: $path =~ s/^\&//;
18493: my $maptitle = $mapresobj->title();
18494: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18495: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18496: }
18497: $path .= (($path ne '')? '&' : '').
18498: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18499: &escape($maptitle).
1.1075.2.18 raeburn 18500: ':'.$mapresobj->randompick().
18501: ':'.$mapresobj->randomout().
18502: ':'.$mapresobj->encrypted().
18503: ':'.$mapresobj->randomorder().
18504: ':'.$mapresobj->is_page();
18505: } else {
18506: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18507: my $ispage = (($type eq 'page')? 1 : '');
18508: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18509: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18510: }
18511: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18512: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 18513: }
18514: unless ($mapurl eq 'default') {
18515: $path = 'default&'.
1.1075.2.46 raeburn 18516: &escape('Main Content').
1.1075.2.18 raeburn 18517: ':::::&'.$path;
18518: }
18519: return $path;
18520: }
18521:
1.1075.2.161. .13(raeb 18522:-23): sub validate_folderpath {
18523:-23): my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18524:-23): if ($env{'form.folderpath'} ne '') {
18525:-23): my @items = split(/\&/,$env{'form.folderpath'});
18526:-23): my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
18527:-23): for (my $i=0; $i<@items; $i++) {
18528:-23): my $odd = $i%2;
18529:-23): if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18530:-23): $badpath = 1;
18531:-23): } elsif ($odd && $supplementalflag) {
18532:-23): my $idx = $i-1;
18533:-23): if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18534:-23): my $esc_name = $1;
18535:-23): if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18536:-23): $supppath .= '&'.$esc_name;
18537:-23): $changed = 1;
18538:-23): } else {
18539:-23): $supppath .= '&'.$items[$i];
18540:-23): }
18541:-23): } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18542:-23): $changed = 1;
18543:-23): my $is_hidden;
18544:-23): unless ($got_supp) {
18545:-23): my ($supplemental) = &get_supplemental($coursenum,$coursedom);
18546:-23): if (ref($supplemental) eq 'HASH') {
18547:-23): if (ref($supplemental->{'hidden'}) eq 'HASH') {
18548:-23): %supphidden = %{$supplemental->{'hidden'}};
18549:-23): }
18550:-23): if (ref($supplemental->{'ids'}) eq 'HASH') {
18551:-23): %suppids = %{$supplemental->{'ids'}};
18552:-23): }
18553:-23): }
18554:-23): $got_supp = 1;
18555:-23): }
18556:-23): if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18557:-23): my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18558:-23): if ($supphidden{$mapid}) {
18559:-23): $is_hidden = 1;
18560:-23): }
18561:-23): }
18562:-23): $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18563:-23): } else {
18564:-23): $supppath .= '&'.$items[$i];
18565:-23): }
18566:-23): } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18567:-23): $badpath = 1;
18568:-23): } elsif ($supplementalflag) {
18569:-23): $supppath .= '&'.$items[$i];
18570:-23): }
18571:-23): last if ($badpath);
18572:-23): }
18573:-23): if ($badpath) {
18574:-23): delete($env{'form.folderpath'});
18575:-23): } elsif ($changed && $supplementalflag) {
18576:-23): $supppath =~ s/^\&//;
18577:-23): $env{'form.folderpath'} = $supppath;
18578:-23): }
18579:-23): }
18580:-23): return;
18581:-23): }
18582:-23):
1.1075.2.14 raeburn 18583: sub captcha_display {
1.1075.2.137 raeburn 18584: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18585: my ($output,$error);
1.1075.2.107 raeburn 18586: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 18587: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18588: if ($captcha eq 'original') {
18589: $output = &create_captcha();
18590: unless ($output) {
18591: $error = 'captcha';
18592: }
18593: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18594: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 18595: unless ($output) {
18596: $error = 'recaptcha';
18597: }
18598: }
1.1075.2.107 raeburn 18599: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 18600: }
18601:
18602: sub captcha_response {
1.1075.2.137 raeburn 18603: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18604: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 18605: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18606: if ($captcha eq 'original') {
18607: ($captcha_chk,$captcha_error) = &check_captcha();
18608: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18609: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 18610: } else {
18611: $captcha_chk = 1;
18612: }
18613: return ($captcha_chk,$captcha_error);
18614: }
18615:
18616: sub get_captcha_config {
1.1075.2.137 raeburn 18617: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 18618: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 18619: my $hostname = &Apache::lonnet::hostname($lonhost);
18620: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18621: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18622: if ($context eq 'usercreation') {
18623: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18624: if (ref($domconfig{$context}) eq 'HASH') {
18625: $hashtocheck = $domconfig{$context}{'cancreate'};
18626: if (ref($hashtocheck) eq 'HASH') {
18627: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18628: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18629: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18630: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18631: }
18632: if ($privkey && $pubkey) {
18633: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18634: $version = $hashtocheck->{'recaptchaversion'};
18635: if ($version ne '2') {
18636: $version = 1;
18637: }
1.1075.2.14 raeburn 18638: } else {
18639: $captcha = 'original';
18640: }
18641: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18642: $captcha = 'original';
18643: }
18644: }
18645: } else {
18646: $captcha = 'captcha';
18647: }
18648: } elsif ($context eq 'login') {
18649: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18650: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18651: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18652: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
18653: if ($privkey && $pubkey) {
18654: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18655: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18656: if ($version ne '2') {
18657: $version = 1;
18658: }
1.1075.2.14 raeburn 18659: } else {
18660: $captcha = 'original';
18661: }
18662: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18663: $captcha = 'original';
18664: }
1.1075.2.137 raeburn 18665: } elsif ($context eq 'passwords') {
18666: if ($dom_in_effect) {
18667: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18668: if ($passwdconf{'captcha'} eq 'recaptcha') {
18669: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18670: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18671: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18672: }
18673: if ($privkey && $pubkey) {
18674: $captcha = 'recaptcha';
18675: $version = $passwdconf{'recaptchaversion'};
18676: if ($version ne '2') {
18677: $version = 1;
18678: }
18679: } else {
18680: $captcha = 'original';
18681: }
18682: } elsif ($passwdconf{'captcha'} ne 'notused') {
18683: $captcha = 'original';
18684: }
18685: }
1.1075.2.14 raeburn 18686: }
1.1075.2.107 raeburn 18687: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 18688: }
18689:
18690: sub create_captcha {
18691: my %captcha_params = &captcha_settings();
18692: my ($output,$maxtries,$tries) = ('',10,0);
18693: while ($tries < $maxtries) {
18694: $tries ++;
18695: my $captcha = Authen::Captcha->new (
18696: output_folder => $captcha_params{'output_dir'},
18697: data_folder => $captcha_params{'db_dir'},
18698: );
18699: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18700:
18701: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18702: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 18703: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 18704: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.161. .15(raeb 18705:-23): '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 18706: '</span><br />'.
1.1075.2.66 raeburn 18707: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 18708: last;
18709: }
18710: }
1.1075.2.158 raeburn 18711: if ($output eq '') {
18712: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18713: }
1.1075.2.14 raeburn 18714: return $output;
18715: }
18716:
18717: sub captcha_settings {
18718: my %captcha_params = (
18719: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18720: www_output_dir => "/captchaspool",
18721: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18722: numchars => '5',
18723: );
18724: return %captcha_params;
18725: }
18726:
18727: sub check_captcha {
18728: my ($captcha_chk,$captcha_error);
18729: my $code = $env{'form.code'};
18730: my $md5sum = $env{'form.crypt'};
18731: my %captcha_params = &captcha_settings();
18732: my $captcha = Authen::Captcha->new(
18733: output_folder => $captcha_params{'output_dir'},
18734: data_folder => $captcha_params{'db_dir'},
18735: );
1.1075.2.26 raeburn 18736: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 18737: my %captcha_hash = (
18738: 0 => 'Code not checked (file error)',
18739: -1 => 'Failed: code expired',
18740: -2 => 'Failed: invalid code (not in database)',
18741: -3 => 'Failed: invalid code (code does not match crypt)',
18742: );
18743: if ($captcha_chk != 1) {
18744: $captcha_error = $captcha_hash{$captcha_chk}
18745: }
18746: return ($captcha_chk,$captcha_error);
18747: }
18748:
18749: sub create_recaptcha {
1.1075.2.107 raeburn 18750: my ($pubkey,$version) = @_;
18751: if ($version >= 2) {
1.1075.2.158 raeburn 18752: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18753: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 18754: } else {
18755: my $use_ssl;
18756: if ($ENV{'SERVER_PORT'} == 443) {
18757: $use_ssl = 1;
18758: }
18759: my $captcha = Captcha::reCAPTCHA->new;
18760: return $captcha->get_options_setter({theme => 'white'})."\n".
18761: $captcha->get_html($pubkey,undef,$use_ssl).
18762: &mt('If the text is hard to read, [_1] will replace them.',
18763: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18764: '<br /><br />';
18765: }
1.1075.2.14 raeburn 18766: }
18767:
18768: sub check_recaptcha {
1.1075.2.107 raeburn 18769: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 18770: my $captcha_chk;
1.1075.2.150 raeburn 18771: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 18772: if ($version >= 2) {
18773: my $ua = LWP::UserAgent->new;
18774: $ua->timeout(10);
18775: my %info = (
18776: secret => $privkey,
18777: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 18778: remoteip => $ip,
1.1075.2.107 raeburn 18779: );
18780: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
18781: if ($response->is_success) {
18782: my $data = JSON::DWIW->from_json($response->decoded_content);
18783: if (ref($data) eq 'HASH') {
18784: if ($data->{'success'}) {
18785: $captcha_chk = 1;
18786: }
18787: }
18788: }
18789: } else {
18790: my $captcha = Captcha::reCAPTCHA->new;
18791: my $captcha_result =
18792: $captcha->check_answer(
18793: $privkey,
1.1075.2.150 raeburn 18794: $ip,
1.1075.2.107 raeburn 18795: $env{'form.recaptcha_challenge_field'},
18796: $env{'form.recaptcha_response_field'},
18797: );
18798: if ($captcha_result->{is_valid}) {
18799: $captcha_chk = 1;
18800: }
1.1075.2.14 raeburn 18801: }
18802: return $captcha_chk;
18803: }
18804:
1.1075.2.64 raeburn 18805: sub emailusername_info {
1.1075.2.103 raeburn 18806: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 18807: my %titles = &Apache::lonlocal::texthash (
18808: lastname => 'Last Name',
18809: firstname => 'First Name',
18810: institution => 'School/college/university',
18811: location => "School's city, state/province, country",
18812: web => "School's web address",
18813: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 18814: id => 'Student/Employee ID',
1.1075.2.64 raeburn 18815: );
18816: return (\@fields,\%titles);
18817: }
18818:
1.1075.2.56 raeburn 18819: sub cleanup_html {
18820: my ($incoming) = @_;
18821: my $outgoing;
18822: if ($incoming ne '') {
18823: $outgoing = $incoming;
18824: $outgoing =~ s/;/;/g;
18825: $outgoing =~ s/\#/#/g;
18826: $outgoing =~ s/\&/&/g;
18827: $outgoing =~ s/</</g;
18828: $outgoing =~ s/>/>/g;
18829: $outgoing =~ s/\(/(/g;
18830: $outgoing =~ s/\)/)/g;
18831: $outgoing =~ s/"/"/g;
18832: $outgoing =~ s/'/'/g;
18833: $outgoing =~ s/\$/$/g;
18834: $outgoing =~ s{/}{/}g;
18835: $outgoing =~ s/=/=/g;
18836: $outgoing =~ s/\\/\/g
18837: }
18838: return $outgoing;
18839: }
18840:
1.1075.2.74 raeburn 18841: # Checks for critical messages and returns a redirect url if one exists.
18842: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18843:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18844: sub critical_redirect {
1.1075.2.161. .1(raebu 18845:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18846: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18847: return ();
18848: }
1.1075.2.74 raeburn 18849: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18850:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18851:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18852:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18853:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18854:21): if ($blocked) {
18855:21): my $checkrole = "cm./$cdom/$cnum";
18856:21): if ($env{'request.course.sec'} ne '') {
18857:21): $checkrole .= "/$env{'request.course.sec'}";
18858:21): }
18859:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18860:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18861:21): return;
18862:21): }
18863:21): }
18864:21): }
1.1075.2.74 raeburn 18865: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18866: $env{'user.name'});
18867: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18868: my $redirecturl;
18869: if ($what[0]) {
1.1075.2.158 raeburn 18870: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18871: $redirecturl='/adm/email?critical=display';
18872: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18873: return (1, $url);
18874: }
18875: }
18876: }
18877: return ();
18878: }
18879:
1.1075.2.64 raeburn 18880: # Use:
18881: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18882: #
18883: ##################################################
18884: # password associated functions #
18885: ##################################################
18886: sub des_keys {
18887: # Make a new key for DES encryption.
18888: # Each key has two parts which are returned separately.
18889: # Please note: Each key must be passed through the &hex function
18890: # before it is output to the web browser. The hex versions cannot
18891: # be used to decrypt.
18892: my @hexstr=('0','1','2','3','4','5','6','7',
18893: '8','9','a','b','c','d','e','f');
18894: my $lkey='';
18895: for (0..7) {
18896: $lkey.=$hexstr[rand(15)];
18897: }
18898: my $ukey='';
18899: for (0..7) {
18900: $ukey.=$hexstr[rand(15)];
18901: }
18902: return ($lkey,$ukey);
18903: }
18904:
18905: sub des_decrypt {
18906: my ($key,$cyphertext) = @_;
18907: my $keybin=pack("H16",$key);
18908: my $cypher;
18909: if ($Crypt::DES::VERSION>=2.03) {
18910: $cypher=new Crypt::DES $keybin;
18911: } else {
18912: $cypher=new DES $keybin;
18913: }
1.1075.2.106 raeburn 18914: my $plaintext='';
18915: my $cypherlength = length($cyphertext);
18916: my $numchunks = int($cypherlength/32);
18917: for (my $j=0; $j<$numchunks; $j++) {
18918: my $start = $j*32;
18919: my $cypherblock = substr($cyphertext,$start,32);
18920: my $chunk =
18921: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18922: $chunk .=
18923: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18924: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18925: $plaintext .= $chunk;
18926: }
1.1075.2.64 raeburn 18927: return $plaintext;
18928: }
18929:
1.1075.2.161. .1(raebu 18930:21): sub get_requested_shorturls {
18931:21): my ($cdom,$cnum,$navmap) = @_;
18932:21): return unless (ref($navmap));
18933:21): my ($numnew,$errors);
18934:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18935:21): if (@toshorten) {
18936:21): my (%maps,%resources,%titles);
18937:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18938:21): 'shorturls',$cdom,$cnum);
18939:21): if (keys(%resources)) {
18940:21): my %tocreate;
18941:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18942:21): my $symb = $resources{$item};
18943:21): if ($symb) {
18944:21): $tocreate{$cnum.'&'.$symb} = 1;
18945:21): }
18946:21): }
18947:21): if (keys(%tocreate)) {
18948:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18949:21): \%tocreate);
18950:21): }
18951:21): }
18952:21): }
18953:21): return ($numnew,$errors);
18954:21): }
18955:21):
18956:21): sub make_short_symbs {
18957:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18958:21): my ($numnew,@errors);
18959:21): if (ref($tocreateref) eq 'HASH') {
18960:21): my %tocreate = %{$tocreateref};
18961:21): if (keys(%tocreate)) {
18962:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18963:21): my $su = Short::URL->new(no_vowels => 1);
18964:21): my $init = '';
18965:21): my (%newunique,%addcourse,%courseonly,%failed);
18966:21): # get lock on tiny db
18967:21): my $now = time;
18968:21): if ($lockuser eq '') {
18969:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18970:21): }
18971:21): my $lockhash = {
18972:21): "lock\0$now" => $lockuser,
18973:21): };
18974:21): my $tries = 0;
18975:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18976:21): my ($code,$error);
18977:21): while (($gotlock ne 'ok') && ($tries<3)) {
18978:21): $tries ++;
18979:21): sleep 1;
18980:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18981:21): }
18982:21): if ($gotlock eq 'ok') {
18983:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18984:21): \%addcourse,\%courseonly,\%failed);
18985:21): if (keys(%failed)) {
18986:21): my $numfailed = scalar(keys(%failed));
18987:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18988:21): }
18989:21): if (keys(%newunique)) {
18990:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18991:21): if ($putres eq 'ok') {
18992:21): $numnew = scalar(keys(%newunique));
18993:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18994:21): unless ($newputres eq 'ok') {
18995:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18996:21): }
18997:21): } else {
18998:21): push(@errors,&mt('error: could not store unique six character URLs'));
18999:21): }
19000:21): }
19001:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19002:21): unless ($dellockres eq 'ok') {
19003:21): push(@errors,&mt('error: could not release lockfile'));
19004:21): }
19005:21): } else {
19006:21): push(@errors,&mt('error: could not obtain lockfile'));
19007:21): }
19008:21): if (keys(%courseonly)) {
19009:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19010:21): if ($result ne 'ok') {
19011:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
19012:21): }
19013:21): }
19014:21): }
19015:21): }
19016:21): return ($numnew,\@errors);
19017:21): }
19018:21):
19019:21): sub shorten_symbs {
19020:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19021:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19022:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19023:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19024:21): my (%possibles,%collisions);
19025:21): foreach my $key (keys(%{$tocreate})) {
19026:21): my $num = String::CRC32::crc32($key);
19027:21): my $tiny = $su->encode($num,$init);
19028:21): if ($tiny) {
19029:21): $possibles{$tiny} = $key;
19030:21): }
19031:21): }
19032:21): if (!$init) {
19033:21): $init = 1;
19034:21): } else {
19035:21): $init ++;
19036:21): }
19037:21): if (keys(%possibles)) {
19038:21): my @posstiny = keys(%possibles);
19039:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19040:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19041:21): if (keys(%currtiny)) {
19042:21): foreach my $key (keys(%currtiny)) {
19043:21): next if ($currtiny{$key} eq '');
19044:21): if ($currtiny{$key} eq $possibles{$key}) {
19045:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19046:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19047:21): $courseonly->{$tsymb} = $key;
19048:21): }
19049:21): } else {
19050:21): $collisions{$possibles{$key}} = 1;
19051:21): }
19052:21): delete($possibles{$key});
19053:21): }
19054:21): }
19055:21): foreach my $key (keys(%possibles)) {
19056:21): $newunique->{$key} = $possibles{$key};
19057:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19058:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19059:21): $addcourse->{$tsymb} = $key;
19060:21): }
19061:21): }
19062:21): }
19063:21): if (keys(%collisions)) {
19064:21): if ($init <5) {
19065:21): if (!$init) {
19066:21): $init = 1;
19067:21): } else {
19068:21): $init ++;
19069:21): }
19070:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19071:21): $newunique,$addcourse,$courseonly,$failed);
19072:21): } else {
19073:21): foreach my $key (keys(%collisions)) {
19074:21): $failed->{$key} = 1;
19075:21): $failed->{$key} = 1;
19076:21): }
19077:21): }
19078:21): }
19079:21): return $init;
19080:21): }
19081:21):
1.1075.2.135 raeburn 19082: sub is_nonframeable {
19083: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19084: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
19085: return if (($remprotocol eq '') || ($remhost eq ''));
19086:
19087: $remprotocol = lc($remprotocol);
19088: $remhost = lc($remhost);
19089: my $remport = 80;
19090: if ($remprotocol eq 'https') {
19091: $remport = 443;
19092: }
19093: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
19094: if ($cached) {
19095: unless ($nocache) {
19096: if ($result) {
19097: return 1;
19098: } else {
19099: return 0;
19100: }
19101: }
19102: }
19103: my $uselink;
19104: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 19105: my $ua = LWP::UserAgent->new;
19106: $ua->timeout(5);
19107: my $response=$ua->request($request);
1.1075.2.135 raeburn 19108: if ($response->is_success()) {
19109: my $secpolicy = lc($response->header('content-security-policy'));
19110: my $xframeop = lc($response->header('x-frame-options'));
19111: $secpolicy =~ s/^\s+|\s+$//g;
19112: $xframeop =~ s/^\s+|\s+$//g;
19113: if (($secpolicy ne '') || ($xframeop ne '')) {
19114: my $remotehost = $remprotocol.'://'.$remhost;
19115: my ($origin,$protocol,$port);
19116: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19117: $port = $ENV{'SERVER_PORT'};
19118: } else {
19119: $port = 80;
19120: }
19121: if ($absolute eq '') {
19122: $protocol = 'http:';
19123: if ($port == 443) {
19124: $protocol = 'https:';
19125: }
19126: $origin = $protocol.'//'.lc($hostname);
19127: } else {
19128: $origin = lc($absolute);
19129: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19130: }
19131: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19132: my $framepolicy = $1;
19133: $framepolicy =~ s/^\s+|\s+$//g;
19134: my @policies = split(/\s+/,$framepolicy);
19135: if (@policies) {
19136: if (grep(/^\Q'none'\E$/,@policies)) {
19137: $uselink = 1;
19138: } else {
19139: $uselink = 1;
19140: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19141: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19142: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19143: undef($uselink);
19144: }
19145: if ($uselink) {
19146: if (grep(/^\Q'self'\E$/,@policies)) {
19147: if (($origin ne '') && ($remotehost eq $origin)) {
19148: undef($uselink);
19149: }
19150: }
19151: }
19152: if ($uselink) {
19153: my @possok;
19154: if ($ip ne '') {
19155: push(@possok,$ip);
19156: }
19157: my $hoststr = '';
19158: foreach my $part (reverse(split(/\./,$hostname))) {
19159: if ($hoststr eq '') {
19160: $hoststr = $part;
19161: } else {
19162: $hoststr = "$part.$hoststr";
19163: }
19164: if ($hoststr eq $hostname) {
19165: push(@possok,$hostname);
19166: } else {
19167: push(@possok,"*.$hoststr");
19168: }
19169: }
19170: if (@possok) {
19171: foreach my $poss (@possok) {
19172: last if (!$uselink);
19173: foreach my $policy (@policies) {
19174: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19175: undef($uselink);
19176: last;
19177: }
19178: }
19179: }
19180: }
19181: }
19182: }
19183: }
19184: } elsif ($xframeop ne '') {
19185: $uselink = 1;
19186: my @policies = split(/\s*,\s*/,$xframeop);
19187: if (@policies) {
19188: unless (grep(/^deny$/,@policies)) {
19189: if ($origin ne '') {
19190: if (grep(/^sameorigin$/,@policies)) {
19191: if ($remotehost eq $origin) {
19192: undef($uselink);
19193: }
19194: }
19195: if ($uselink) {
19196: foreach my $policy (@policies) {
19197: if ($policy =~ /^allow-from\s*(.+)$/) {
19198: my $allowfrom = $1;
19199: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19200: undef($uselink);
19201: last;
19202: }
19203: }
19204: }
19205: }
19206: }
19207: }
19208: }
19209: }
19210: }
19211: }
19212: if ($nocache) {
19213: if ($cached) {
19214: my $devalidate;
19215: if ($uselink && !$result) {
19216: $devalidate = 1;
19217: } elsif (!$uselink && $result) {
19218: $devalidate = 1;
19219: }
19220: if ($devalidate) {
19221: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19222: }
19223: }
19224: } else {
19225: if ($uselink) {
19226: $result = 1;
19227: } else {
19228: $result = 0;
19229: }
19230: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19231: }
19232: return $uselink;
19233: }
19234:
1.1075.2.161. .1(raebu 19235:21): sub page_menu {
19236:21): my ($menucolls,$menunum) = @_;
19237:21): my %menu;
19238:21): foreach my $item (split(/;/,$menucolls)) {
19239:21): my ($num,$value) = split(/\%/,$item);
19240:21): if ($num eq $menunum) {
19241:21): my @entries = split(/\&/,$value);
19242:21): foreach my $entry (@entries) {
19243:21): my ($name,$fields) = split(/=/,$entry);
19244:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
19245:21): $menu{$name} = $fields;
19246:21): } else {
19247:21): my @shown;
19248:21): if ($fields =~ /,/) {
19249:21): @shown = split(/,/,$fields);
19250:21): } else {
19251:21): @shown = ($fields);
19252:21): }
19253:21): if (@shown) {
19254:21): foreach my $field (@shown) {
19255:21): next if ($field eq '');
19256:21): $menu{$field} = 1;
19257:21): }
19258:21): }
19259:21): }
19260:21): }
19261:21): }
19262:21): }
19263:21): return %menu;
19264:21): }
19265:21):
1.112 bowersj2 19266: 1;
19267: __END__;
1.41 ng 19268:
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