Annotation of loncom/interface/loncommon.pm, revision 1.1394
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1394 ! raeburn 4: # $Id: loncommon.pm,v 1.1393 2022/10/27 20:30:11 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1383 raeburn 64: use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 raeburn 87: use File::Copy();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.1337 raeburn 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 453: if (courseadv == 'condition') {
454: if (document.getElementById('courseadv')) {
455: courseadv = document.getElementById('courseadv').value;
456: }
457: }
458: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 459: var title = 'Student_Browser';
1.74 www 460: var options = 'scrollbars=1,resizable=1,menubar=0';
461: options += ',width=700,height=600';
462: stdeditbrowser = open(url,title,options,'1');
463: stdeditbrowser.focus();
464: }
1.824 bisitz 465: // ]]>
1.74 www 466: </script>
467: ENDSTDBRW
468: }
1.42 matthew 469:
1.1003 www 470: sub resourcebrowser_javascript {
471: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 472: return (<<'ENDRESBRW');
1.1003 www 473: <script type="text/javascript" language="Javascript">
474: // <![CDATA[
475: var reseditbrowser;
1.1004 www 476: function openresbrowser(formname,reslink) {
1.1005 www 477: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 478: var title = 'Resource_Browser';
479: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 480: options += ',width=700,height=500';
1.1004 www 481: reseditbrowser = open(url,title,options,'1');
482: reseditbrowser.focus();
1.1003 www 483: }
484: // ]]>
485: </script>
1.1004 www 486: ENDRESBRW
1.1003 www 487: }
488:
1.74 www 489: sub selectstudent_link {
1.1337 raeburn 490: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 491: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
492: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
493: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 494: if ($env{'request.course.id'}) {
1.302 albertel 495: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
496: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
497: '/'.$env{'request.course.sec'})) {
1.111 www 498: return '';
499: }
1.999 www 500: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 501: if ($courseadv eq 'only') {
502: $callargs .= ",'',1,'$courseadv'";
503: } elsif ($courseadv eq 'none') {
504: $callargs .= ",'','','$courseadv'";
505: } elsif ($courseadv eq 'condition') {
506: $callargs .= ",'','','$courseadv'";
1.793 raeburn 507: }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openstdbrowser('.$callargs.');">'.
510: &mt('Select User').'</a></span>';
1.74 www 511: }
1.258 albertel 512: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 513: $callargs .= ",'',1";
1.793 raeburn 514: return '<span class="LC_nobreak">'.
515: '<a href="javascript:openstdbrowser('.$callargs.');">'.
516: &mt('Select User').'</a></span>';
1.111 www 517: }
518: return '';
1.91 www 519: }
520:
1.1004 www 521: sub selectresource_link {
522: my ($form,$reslink,$arg)=@_;
523:
524: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
525: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
526: unless ($env{'request.course.id'}) { return $arg; }
527: return '<span class="LC_nobreak">'.
528: '<a href="javascript:openresbrowser('.$callargs.');">'.
529: $arg.'</a></span>';
530: }
531:
532:
533:
1.653 raeburn 534: sub authorbrowser_javascript {
535: return <<"ENDAUTHORBRW";
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.653 raeburn 538: var stdeditbrowser;
539:
540: function openauthorbrowser(formname,udom) {
541: var url = '/adm/pickauthor?';
542: url += 'form='+formname+'&roledom='+udom;
543: var title = 'Author_Browser';
544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
549:
1.824 bisitz 550: // ]]>
1.653 raeburn 551: </script>
552: ENDAUTHORBRW
553: }
554:
1.91 www 555: sub coursebrowser_javascript {
1.1116 raeburn 556: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 557: $credits_element,$instcode) = @_;
1.932 raeburn 558: my $wintitle = 'Course_Browser';
1.931 raeburn 559: if ($crstype eq 'Community') {
1.932 raeburn 560: $wintitle = 'Community_Browser';
1.909 raeburn 561: }
1.876 raeburn 562: my $id_functions = &javascript_index_functions();
563: my $output = '
1.776 bisitz 564: <script type="text/javascript" language="JavaScript">
1.824 bisitz 565: // <![CDATA[
1.468 raeburn 566: var stdeditbrowser;'."\n";
1.876 raeburn 567:
568: $output .= <<"ENDSTDBRW";
1.909 raeburn 569: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 570: var url = '/adm/pickcourse?';
1.895 raeburn 571: var formid = getFormIdByName(formname);
1.876 raeburn 572: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 573: if (domainfilter != null) {
574: if (domainfilter != '') {
575: url += 'domainfilter='+domainfilter+'&';
576: }
577: }
1.91 www 578: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 579: '&cdomelement='+udom+
580: '&cnameelement='+desc;
1.468 raeburn 581: if (extra_element !=null && extra_element != '') {
1.594 raeburn 582: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 583: url += '&roleelement='+extra_element;
584: if (domainfilter == null || domainfilter == '') {
585: url += '&domainfilter='+extra_element;
586: }
1.234 raeburn 587: }
1.468 raeburn 588: else {
589: if (formname == 'portform') {
590: url += '&setroles='+extra_element;
1.800 raeburn 591: } else {
592: if (formname == 'rules') {
593: url += '&fixeddom='+extra_element;
594: }
1.468 raeburn 595: }
596: }
1.230 raeburn 597: }
1.909 raeburn 598: if (type != null && type != '') {
599: url += '&type='+type;
600: }
601: if (type_elem != null && type_elem != '') {
602: url += '&typeelement='+type_elem;
603: }
1.872 raeburn 604: if (formname == 'ccrs') {
605: var ownername = document.forms[formid].ccuname.value;
606: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 607: url += '&cloner='+ownername+':'+ownerdom;
608: if (type == 'Course') {
609: url += '&crscode='+document.forms[formid].crscode.value;
610: }
1.1221 raeburn 611: }
612: if (formname == 'requestcrs') {
613: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 614: }
1.293 raeburn 615: if (multflag !=null && multflag != '') {
616: url += '&multiple='+multflag;
617: }
1.909 raeburn 618: var title = '$wintitle';
1.91 www 619: var options = 'scrollbars=1,resizable=1,menubar=0';
620: options += ',width=700,height=600';
621: stdeditbrowser = open(url,title,options,'1');
622: stdeditbrowser.focus();
623: }
1.876 raeburn 624: $id_functions
625: ENDSTDBRW
1.1116 raeburn 626: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
627: $output .= &setsec_javascript($sec_element,$formname,$role_element,
628: $credits_element);
1.876 raeburn 629: }
630: $output .= '
631: // ]]>
632: </script>';
633: return $output;
634: }
635:
636: sub javascript_index_functions {
637: return <<"ENDJS";
638:
639: function getFormIdByName(formname) {
640: for (var i=0;i<document.forms.length;i++) {
641: if (document.forms[i].name == formname) {
642: return i;
643: }
644: }
645: return -1;
646: }
647:
648: function getIndexByName(formid,item) {
649: for (var i=0;i<document.forms[formid].elements.length;i++) {
650: if (document.forms[formid].elements[i].name == item) {
651: return i;
652: }
653: }
654: return -1;
655: }
1.468 raeburn 656:
1.876 raeburn 657: function getDomainFromSelectbox(formname,udom) {
658: var userdom;
659: var formid = getFormIdByName(formname);
660: if (formid > -1) {
661: var domid = getIndexByName(formid,udom);
662: if (domid > -1) {
663: if (document.forms[formid].elements[domid].type == 'select-one') {
664: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
665: }
666: if (document.forms[formid].elements[domid].type == 'hidden') {
667: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 668: }
669: }
670: }
1.876 raeburn 671: return userdom;
672: }
673:
674: ENDJS
1.468 raeburn 675:
1.876 raeburn 676: }
677:
1.1017 raeburn 678: sub javascript_array_indexof {
1.1018 raeburn 679: return <<ENDJS;
1.1017 raeburn 680: <script type="text/javascript" language="JavaScript">
681: // <![CDATA[
682:
683: if (!Array.prototype.indexOf) {
684: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
685: "use strict";
686: if (this === void 0 || this === null) {
687: throw new TypeError();
688: }
689: var t = Object(this);
690: var len = t.length >>> 0;
691: if (len === 0) {
692: return -1;
693: }
694: var n = 0;
695: if (arguments.length > 0) {
696: n = Number(arguments[1]);
1.1088 foxr 697: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 698: n = 0;
699: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
700: n = (n > 0 || -1) * Math.floor(Math.abs(n));
701: }
702: }
703: if (n >= len) {
704: return -1;
705: }
706: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
707: for (; k < len; k++) {
708: if (k in t && t[k] === searchElement) {
709: return k;
710: }
711: }
712: return -1;
713: }
714: }
715:
716: // ]]>
717: </script>
718:
719: ENDJS
720:
721: }
722:
1.876 raeburn 723: sub userbrowser_javascript {
724: my $id_functions = &javascript_index_functions();
725: return <<"ENDUSERBRW";
726:
1.888 raeburn 727: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 728: var url = '/adm/pickuser?';
729: var userdom = getDomainFromSelectbox(formname,udom);
730: if (userdom != null) {
731: if (userdom != '') {
732: url += 'srchdom='+userdom+'&';
733: }
734: }
735: url += 'form=' + formname + '&unameelement='+uname+
736: '&udomelement='+udom+
737: '&ulastelement='+ulast+
738: '&ufirstelement='+ufirst+
739: '&uemailelement='+uemail+
1.881 raeburn 740: '&hideudomelement='+hideudom+
741: '&coursedom='+crsdom;
1.888 raeburn 742: if ((caller != null) && (caller != undefined)) {
743: url += '&caller='+caller;
744: }
1.876 raeburn 745: var title = 'User_Browser';
746: var options = 'scrollbars=1,resizable=1,menubar=0';
747: options += ',width=700,height=600';
748: var stdeditbrowser = open(url,title,options,'1');
749: stdeditbrowser.focus();
750: }
751:
1.888 raeburn 752: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 753: var formid = getFormIdByName(formname);
754: if (formid > -1) {
1.888 raeburn 755: var unameid = getIndexByName(formid,uname);
1.876 raeburn 756: var domid = getIndexByName(formid,udom);
757: var hidedomid = getIndexByName(formid,origdom);
758: if (hidedomid > -1) {
759: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 760: var unameval = document.forms[formid].elements[unameid].value;
761: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
762: if (domid > -1) {
763: var slct = document.forms[formid].elements[domid];
764: if (slct.type == 'select-one') {
765: var i;
766: for (i=0;i<slct.length;i++) {
767: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
768: }
769: }
770: if (slct.type == 'hidden') {
771: slct.value = fixeddom;
1.876 raeburn 772: }
773: }
1.468 raeburn 774: }
775: }
776: }
1.876 raeburn 777: return;
778: }
779:
780: $id_functions
781: ENDUSERBRW
1.468 raeburn 782: }
783:
784: sub setsec_javascript {
1.1116 raeburn 785: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 786: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
787: $communityrolestr);
788: if ($role_element ne '') {
789: my @allroles = ('st','ta','ep','in','ad');
790: foreach my $crstype ('Course','Community') {
791: if ($crstype eq 'Community') {
792: foreach my $role (@allroles) {
793: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
796: } else {
797: foreach my $role (@allroles) {
798: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
799: }
800: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
801: }
802: }
803: $rolestr = '"'.join('","',@allroles).'"';
804: $courserolestr = '"'.join('","',@courserolenames).'"';
805: $communityrolestr = '"'.join('","',@communityrolenames).'"';
806: }
1.468 raeburn 807: my $setsections = qq|
808: function setSect(sectionlist) {
1.629 raeburn 809: var sectionsArray = new Array();
810: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
811: sectionsArray = sectionlist.split(",");
812: }
1.468 raeburn 813: var numSections = sectionsArray.length;
814: document.$formname.$sec_element.length = 0;
815: if (numSections == 0) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
819: } else {
820: if (numSections == 1) {
821: document.$formname.$sec_element.multiple=false;
822: document.$formname.$sec_element.size=1;
823: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
824: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
825: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
826: } else {
827: for (var i=0; i<numSections; i++) {
828: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
829: }
830: document.$formname.$sec_element.multiple=true
831: if (numSections < 3) {
832: document.$formname.$sec_element.size=numSections;
833: } else {
834: document.$formname.$sec_element.size=3;
835: }
836: document.$formname.$sec_element.options[0].selected = false
837: }
838: }
1.91 www 839: }
1.905 raeburn 840:
841: function setRole(crstype) {
1.468 raeburn 842: |;
1.905 raeburn 843: if ($role_element eq '') {
844: $setsections .= ' return;
845: }
846: ';
847: } else {
848: $setsections .= qq|
849: var elementLength = document.$formname.$role_element.length;
850: var allroles = Array($rolestr);
851: var courserolenames = Array($courserolestr);
852: var communityrolenames = Array($communityrolestr);
853: if (elementLength != undefined) {
854: if (document.$formname.$role_element.options[5].value == 'cc') {
855: if (crstype == 'Course') {
856: return;
857: } else {
858: allroles[5] = 'co';
859: for (var i=0; i<6; i++) {
860: document.$formname.$role_element.options[i].value = allroles[i];
861: document.$formname.$role_element.options[i].text = communityrolenames[i];
862: }
863: }
864: } else {
865: if (crstype == 'Community') {
866: return;
867: } else {
868: allroles[5] = 'cc';
869: for (var i=0; i<6; i++) {
870: document.$formname.$role_element.options[i].value = allroles[i];
871: document.$formname.$role_element.options[i].text = courserolenames[i];
872: }
873: }
874: }
875: }
876: return;
877: }
878: |;
879: }
1.1116 raeburn 880: if ($credits_element) {
881: $setsections .= qq|
882: function setCredits(defaultcredits) {
883: document.$formname.$credits_element.value = defaultcredits;
884: return;
885: }
886: |;
887: }
1.468 raeburn 888: return $setsections;
889: }
890:
1.91 www 891: sub selectcourse_link {
1.909 raeburn 892: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
893: $typeelement) = @_;
894: my $type = $selecttype;
1.871 raeburn 895: my $linktext = &mt('Select Course');
896: if ($selecttype eq 'Community') {
1.909 raeburn 897: $linktext = &mt('Select Community');
1.1239 raeburn 898: } elsif ($selecttype eq 'Placement') {
899: $linktext = &mt('Select Placement Test');
1.906 raeburn 900: } elsif ($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++) {
1.1093 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1093 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 $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1387 raeburn 960: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
961: 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 $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1256 raeburn 982: my ($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: }
1.1241 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1241 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: }
1.1220 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1015: push(@possibles,$id);
1016: }
1.687 raeburn 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 '') {
1.1220 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1256 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1117 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($id);
1044: }
1045: }
1.1117 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.1088 foxr 1052:
1053: =item * &list_languages()
1054:
1055: Returns an array reference that is suitable for use in language prompters.
1056: Each array element is itself a two element array. The first element
1057: is the language code. The second element a descsriptiuon of the
1058: language itself. This is suitable for use in e.g.
1059: &Apache::edit::select_arg (once dereferenced that is).
1060:
1061: =cut
1062:
1063: sub list_languages {
1064: my @lang_choices;
1065:
1066: foreach my $id (&languageids()) {
1067: my $code = &supportedlanguagecode($id);
1068: if ($code) {
1069: my $selector = $supported_codes{$id};
1070: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1071: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1072: }
1073: }
1074: return \@lang_choices;
1075: }
1076:
1077: =pod
1078:
1.648 raeburn 1079: =item * &linked_select_forms(...)
1.36 matthew 1080:
1081: linked_select_forms returns a string containing a <script></script> block
1082: and html for two <select> menus. The select menus will be linked in that
1083: changing the value of the first menu will result in new values being placed
1084: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1085: order unless a defined order is provided.
1.36 matthew 1086:
1087: linked_select_forms takes the following ordered inputs:
1088:
1089: =over 4
1090:
1.112 bowersj2 1091: =item * $formname, the name of the <form> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $firstdefault, the default value for the first menu
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1102:
1.609 raeburn 1103: =item * $menuorder, the order of values in the first menu
1104:
1.1115 raeburn 1105: =item * $onchangefirst, additional javascript call to execute for an onchange
1106: event for the first <select> tag
1107:
1108: =item * $onchangesecond, additional javascript call to execute for an onchange
1109: event for the second <select> tag
1110:
1.1245 raeburn 1111: =item * $suffix, to differentiate separate uses of select2data javascript
1112: objects in a page.
1113:
1.41 ng 1114: =back
1115:
1.36 matthew 1116: Below is an example of such a hash. Only the 'text', 'default', and
1117: 'select2' keys must appear as stated. keys(%menu) are the possible
1118: values for the first select menu. The text that coincides with the
1.41 ng 1119: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1120: and text for the second menu are given in the hash pointed to by
1121: $menu{$choice1}->{'select2'}.
1122:
1.112 bowersj2 1123: my %menu = ( A1 => { text =>"Choice A1" ,
1124: default => "B3",
1125: select2 => {
1126: B1 => "Choice B1",
1127: B2 => "Choice B2",
1128: B3 => "Choice B3",
1129: B4 => "Choice B4"
1.609 raeburn 1130: },
1131: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1132: },
1133: A2 => { text =>"Choice A2" ,
1134: default => "C2",
1135: select2 => {
1136: C1 => "Choice C1",
1137: C2 => "Choice C2",
1138: C3 => "Choice C3"
1.609 raeburn 1139: },
1140: order => ['C2','C1','C3'],
1.112 bowersj2 1141: },
1142: A3 => { text =>"Choice A3" ,
1143: default => "D6",
1144: select2 => {
1145: D1 => "Choice D1",
1146: D2 => "Choice D2",
1147: D3 => "Choice D3",
1148: D4 => "Choice D4",
1149: D5 => "Choice D5",
1150: D6 => "Choice D6",
1151: D7 => "Choice D7"
1.609 raeburn 1152: },
1153: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1154: }
1155: );
1.36 matthew 1156:
1157: =cut
1158:
1159: sub linked_select_forms {
1160: my ($formname,
1161: $middletext,
1162: $firstdefault,
1163: $firstselectname,
1164: $secondselectname,
1.609 raeburn 1165: $hashref,
1166: $menuorder,
1.1115 raeburn 1167: $onchangefirst,
1.1245 raeburn 1168: $onchangesecond,
1169: $suffix
1.36 matthew 1170: ) = @_;
1171: my $second = "document.$formname.$secondselectname";
1172: my $first = "document.$formname.$firstselectname";
1173: # output the javascript to do the changing
1174: my $result = '';
1.776 bisitz 1175: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1176: $result.="// <![CDATA[\n";
1.1245 raeburn 1177: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1178: $" = '","';
1179: my $debug = '';
1180: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1182: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1183: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1184: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1185: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1186: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1187: @s2values = @{$hashref->{$s1}->{'order'}};
1188: }
1.36 matthew 1189: $result.="\"@s2values\");\n";
1.1245 raeburn 1190: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1191: my @s2texts;
1192: foreach my $value (@s2values) {
1.1263 raeburn 1193: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1194: }
1195: $result.="\"@s2texts\");\n";
1196: }
1197: $"=' ';
1198: $result.= <<"END";
1199:
1.1245 raeburn 1200: function select1${suffix}_changed() {
1.36 matthew 1201: // Determine new choice
1.1245 raeburn 1202: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1203: // update select2
1.1245 raeburn 1204: var values = select2data${suffix}[newvalue].values;
1205: var texts = select2data${suffix}[newvalue].texts;
1206: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1207: var i;
1208: // out with the old
1.1245 raeburn 1209: $second.options.length = 0;
1210: // in with the new
1.36 matthew 1211: for (i=0;i<values.length; i++) {
1212: $second.options[i] = new Option(values[i]);
1.143 matthew 1213: $second.options[i].value = values[i];
1.36 matthew 1214: $second.options[i].text = texts[i];
1215: if (values[i] == select2def) {
1216: $second.options[i].selected = true;
1217: }
1218: }
1219: }
1.824 bisitz 1220: // ]]>
1.36 matthew 1221: </script>
1222: END
1223: # output the initial values for the selection lists
1.1245 raeburn 1224: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1225: my @order = sort(keys(%{$hashref}));
1226: if (ref($menuorder) eq 'ARRAY') {
1227: @order = @{$menuorder};
1228: }
1229: foreach my $value (@order) {
1.36 matthew 1230: $result.=" <option value=\"$value\" ";
1.253 albertel 1231: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1232: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1233: }
1234: $result .= "</select>\n";
1235: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1236: $result .= $middletext;
1.1115 raeburn 1237: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1238: if ($onchangesecond) {
1239: $result .= ' onchange="'.$onchangesecond.'"';
1240: }
1241: $result .= ">\n";
1.36 matthew 1242: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1243:
1244: my @secondorder = sort(keys(%select2));
1245: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1246: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1247: }
1248: foreach my $value (@secondorder) {
1.36 matthew 1249: $result.=" <option value=\"$value\" ";
1.253 albertel 1250: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1251: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1252: }
1253: $result .= "</select>\n";
1254: # return $debug;
1255: return $result;
1256: } # end of sub linked_select_forms {
1257:
1.45 matthew 1258: =pod
1.44 bowersj2 1259:
1.1381 raeburn 1260: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1261:
1.112 bowersj2 1262: Returns a string corresponding to an HTML link to the given help
1263: $topic, where $topic corresponds to the name of a .tex file in
1264: /home/httpd/html/adm/help/tex, with underscores replaced by
1265: spaces.
1266:
1267: $text will optionally be linked to the same topic, allowing you to
1268: link text in addition to the graphic. If you do not want to link
1269: text, but wish to specify one of the later parameters, pass an
1270: empty string.
1271:
1272: $stayOnPage is a value that will be interpreted as a boolean. If true,
1273: the link will not open a new window. If false, the link will open
1274: a new window using Javascript. (Default is false.)
1275:
1276: $width and $height are optional numerical parameters that will
1277: override the width and height of the popped up window, which may
1.973 raeburn 1278: be useful for certain help topics with big pictures included.
1279:
1280: $imgid is the id of the img tag used for the help icon. This may be
1281: used in a javascript call to switch the image src. See
1282: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1283:
1.1381 raeburn 1284: $links_target will optionally be set to a target (_top, _parent or _self).
1285:
1.44 bowersj2 1286: =cut
1287:
1288: sub help_open_topic {
1.1381 raeburn 1289: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1290: $text = "" if (not defined $text);
1.44 bowersj2 1291: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1292: $width = 500 if (not defined $width);
1.44 bowersj2 1293: $height = 400 if (not defined $height);
1294: my $filename = $topic;
1295: $filename =~ s/ /_/g;
1296:
1.48 bowersj2 1297: my $template = "";
1298: my $link;
1.572 banghart 1299:
1.159 www 1300: $topic=~s/\W/\_/g;
1.44 bowersj2 1301:
1.572 banghart 1302: if (!$stayOnPage) {
1.1033 www 1303: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1304: } elsif ($stayOnPage eq 'popup') {
1305: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1306: } else {
1.48 bowersj2 1307: $link = "/adm/help/${filename}.hlp";
1308: }
1309:
1310: # Add the text
1.1314 raeburn 1311: my $target = ' target="_top"';
1.1381 raeburn 1312: if ($links_target) {
1313: $target = ' target="'.$links_target.'"';
1314: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1315: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1316: $target = '';
1.1378 raeburn 1317: }
1.1380 raeburn 1318: if ($text ne "") {
1.763 bisitz 1319: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1320: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1321: .$text.'</a>';
1.48 bowersj2 1322: }
1323:
1.763 bisitz 1324: # (Always) Add the graphic
1.179 matthew 1325: my $title = &mt('Online Help');
1.667 raeburn 1326: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1327: if ($imgid ne '') {
1328: $imgid = ' id="'.$imgid.'"';
1329: }
1.1314 raeburn 1330: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1331: .'<img src="'.$helpicon.'" border="0"'
1332: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1333: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1334: .' /></a>';
1335: if ($text ne "") {
1336: $template.='</span>';
1337: }
1.44 bowersj2 1338: return $template;
1339:
1.106 bowersj2 1340: }
1341:
1342: # This is a quicky function for Latex cheatsheet editing, since it
1343: # appears in at least four places
1344: sub helpLatexCheatsheet {
1.1037 www 1345: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1346: my $out;
1.106 bowersj2 1347: my $addOther = '';
1.732 raeburn 1348: if ($topic) {
1.1037 www 1349: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1350: }
1351: $out = '<span>' # Start cheatsheet
1352: .$addOther
1353: .'<span>'
1.1037 www 1354: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1355: .'</span> <span>'
1.1037 www 1356: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1357: .'</span>';
1.732 raeburn 1358: unless ($not_author) {
1.1186 kruse 1359: $out .= '<span>'
1360: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1361: .'</span> <span>'
1362: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1363: .'</span>';
1.732 raeburn 1364: }
1.763 bisitz 1365: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1366: return $out;
1.172 www 1367: }
1368:
1.430 albertel 1369: sub general_help {
1370: my $helptopic='Student_Intro';
1371: if ($env{'request.role'}=~/^(ca|au)/) {
1372: $helptopic='Authoring_Intro';
1.907 raeburn 1373: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1374: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1375: } elsif ($env{'request.role'}=~/^dc/) {
1376: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1377: }
1378: return $helptopic;
1379: }
1380:
1381: sub update_help_link {
1382: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1383: my $origurl = $ENV{'REQUEST_URI'};
1384: $origurl=~s|^/~|/priv/|;
1385: my $timestamp = time;
1386: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1387: $$datum = &escape($$datum);
1388: }
1389:
1390: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1391: my $output .= <<"ENDOUTPUT";
1392: <script type="text/javascript">
1.824 bisitz 1393: // <![CDATA[
1.430 albertel 1394: banner_link = '$banner_link';
1.824 bisitz 1395: // ]]>
1.430 albertel 1396: </script>
1397: ENDOUTPUT
1398: return $output;
1399: }
1400:
1401: # now just updates the help link and generates a blue icon
1.193 raeburn 1402: sub help_open_menu {
1.1381 raeburn 1403: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1404: = @_;
1.949 droeschl 1405: $stayOnPage = 1;
1.430 albertel 1406: my $output;
1407: if ($component_help) {
1408: if (!$text) {
1409: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1410: $width,$height,'',$links_target);
1.430 albertel 1411: } else {
1412: my $help_text;
1413: $help_text=&unescape($topic);
1414: $output='<table><tr><td>'.
1415: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1416: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1417: }
1418: }
1419: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1420: return $output.$banner_link;
1421: }
1422:
1423: sub top_nav_help {
1.1369 raeburn 1424: my ($text,$linkattr) = @_;
1.436 albertel 1425: $text = &mt($text);
1.949 droeschl 1426: my $stay_on_page = 1;
1427:
1.1168 raeburn 1428: my ($link,$banner_link);
1429: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1430: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1431: : "javascript:helpMenu('open')";
1432: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1433: }
1.201 raeburn 1434: my $title = &mt('Get help');
1.1168 raeburn 1435: if ($link) {
1436: return <<"END";
1.436 albertel 1437: $banner_link
1.1369 raeburn 1438: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1439: END
1.1168 raeburn 1440: } else {
1441: return ' '.$text.' ';
1442: }
1.436 albertel 1443: }
1444:
1445: sub help_menu_js {
1.1154 raeburn 1446: my ($httphost) = @_;
1.949 droeschl 1447: my $stayOnPage = 1;
1.436 albertel 1448: my $width = 620;
1449: my $height = 600;
1.430 albertel 1450: my $helptopic=&general_help();
1.1154 raeburn 1451: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1452: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1453: my $start_page =
1454: &Apache::loncommon::start_page('Help Menu', undef,
1455: {'frameset' => 1,
1456: 'js_ready' => 1,
1.1154 raeburn 1457: 'use_absolute' => $httphost,
1.331 albertel 1458: 'add_entries' => {
1.1168 raeburn 1459: 'border' => '0',
1.579 raeburn 1460: 'rows' => "110,*",},});
1.331 albertel 1461: my $end_page =
1462: &Apache::loncommon::end_page({'frameset' => 1,
1463: 'js_ready' => 1,});
1464:
1.436 albertel 1465: my $template .= <<"ENDTEMPLATE";
1466: <script type="text/javascript">
1.877 bisitz 1467: // <![CDATA[
1.253 albertel 1468: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1469: var banner_link = '';
1.243 raeburn 1470: function helpMenu(target) {
1471: var caller = this;
1472: if (target == 'open') {
1473: var newWindow = null;
1474: try {
1.262 albertel 1475: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1476: }
1477: catch(error) {
1478: writeHelp(caller);
1479: return;
1480: }
1481: if (newWindow) {
1482: caller = newWindow;
1483: }
1.193 raeburn 1484: }
1.243 raeburn 1485: writeHelp(caller);
1486: return;
1487: }
1488: function writeHelp(caller) {
1.1168 raeburn 1489: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1490: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1491: caller.document.close();
1492: caller.focus();
1.193 raeburn 1493: }
1.877 bisitz 1494: // END LON-CAPA Internal -->
1.253 albertel 1495: // ]]>
1.436 albertel 1496: </script>
1.193 raeburn 1497: ENDTEMPLATE
1498: return $template;
1499: }
1500:
1.172 www 1501: sub help_open_bug {
1502: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1503: unless ($env{'user.adv'}) { return ''; }
1.172 www 1504: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1505: $text = "" if (not defined $text);
1506: $stayOnPage=1;
1.184 albertel 1507: $width = 600 if (not defined $width);
1508: $height = 600 if (not defined $height);
1.172 www 1509:
1510: $topic=~s/\W+/\+/g;
1511: my $link='';
1512: my $template='';
1.379 albertel 1513: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1514: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1515: if (!$stayOnPage)
1516: {
1517: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1518: }
1519: else
1520: {
1521: $link = $url;
1522: }
1.1314 raeburn 1523:
1.1382 raeburn 1524: my $target = '_top';
1525: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1526: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1527: $target = '_blank';
1.1378 raeburn 1528: }
1.1382 raeburn 1529:
1.172 www 1530: # Add the text
1531: if ($text ne "")
1532: {
1533: $template .=
1534: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1535: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1536: }
1537:
1538: # Add the graphic
1.179 matthew 1539: my $title = &mt('Report a Bug');
1.215 albertel 1540: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1541: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1542: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1543: ENDTEMPLATE
1544: if ($text ne '') { $template.='</td></tr></table>' };
1545: return $template;
1546:
1547: }
1548:
1549: sub help_open_faq {
1550: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1551: unless ($env{'user.adv'}) { return ''; }
1.172 www 1552: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1553: $text = "" if (not defined $text);
1554: $stayOnPage=1;
1555: $width = 350 if (not defined $width);
1556: $height = 400 if (not defined $height);
1557:
1558: $topic=~s/\W+/\+/g;
1559: my $link='';
1560: my $template='';
1561: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1562: if (!$stayOnPage)
1563: {
1564: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1565: }
1566: else
1567: {
1568: $link = $url;
1569: }
1570:
1571: # Add the text
1572: if ($text ne "")
1573: {
1574: $template .=
1.173 www 1575: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1576: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1577: }
1578:
1579: # Add the graphic
1.179 matthew 1580: my $title = &mt('View the FAQ');
1.215 albertel 1581: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1582: $template .= <<"ENDTEMPLATE";
1.436 albertel 1583: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1584: ENDTEMPLATE
1585: if ($text ne '') { $template.='</td></tr></table>' };
1586: return $template;
1587:
1.44 bowersj2 1588: }
1.37 matthew 1589:
1.180 matthew 1590: ###############################################################
1591: ###############################################################
1592:
1.45 matthew 1593: =pod
1594:
1.648 raeburn 1595: =item * &change_content_javascript():
1.256 matthew 1596:
1597: This and the next function allow you to create small sections of an
1598: otherwise static HTML page that you can update on the fly with
1599: Javascript, even in Netscape 4.
1600:
1601: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1602: must be written to the HTML page once. It will prove the Javascript
1603: function "change(name, content)". Calling the change function with the
1604: name of the section
1605: you want to update, matching the name passed to C<changable_area>, and
1606: the new content you want to put in there, will put the content into
1607: that area.
1608:
1609: B<Note>: Netscape 4 only reserves enough space for the changable area
1610: to contain room for the original contents. You need to "make space"
1611: for whatever changes you wish to make, and be B<sure> to check your
1612: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1613: it's adequate for updating a one-line status display, but little more.
1614: This script will set the space to 100% width, so you only need to
1615: worry about height in Netscape 4.
1616:
1617: Modern browsers are much less limiting, and if you can commit to the
1618: user not using Netscape 4, this feature may be used freely with
1619: pretty much any HTML.
1620:
1621: =cut
1622:
1623: sub change_content_javascript {
1624: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1625: if ($env{'browser.type'} eq 'netscape' &&
1626: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1627: return (<<NETSCAPE4);
1628: function change(name, content) {
1629: doc = document.layers[name+"___escape"].layers[0].document;
1630: doc.open();
1631: doc.write(content);
1632: doc.close();
1633: }
1634: NETSCAPE4
1635: } else {
1636: # Otherwise, we need to use semi-standards-compliant code
1637: # (technically, "innerHTML" isn't standard but the equivalent
1638: # is really scary, and every useful browser supports it
1639: return (<<DOMBASED);
1640: function change(name, content) {
1641: element = document.getElementById(name);
1642: element.innerHTML = content;
1643: }
1644: DOMBASED
1645: }
1646: }
1647:
1648: =pod
1649:
1.648 raeburn 1650: =item * &changable_area($name,$origContent):
1.256 matthew 1651:
1652: This provides a "changable area" that can be modified on the fly via
1653: the Javascript code provided in C<change_content_javascript>. $name is
1654: the name you will use to reference the area later; do not repeat the
1655: same name on a given HTML page more then once. $origContent is what
1656: the area will originally contain, which can be left blank.
1657:
1658: =cut
1659:
1660: sub changable_area {
1661: my ($name, $origContent) = @_;
1662:
1.258 albertel 1663: if ($env{'browser.type'} eq 'netscape' &&
1664: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1665: # If this is netscape 4, we need to use the Layer tag
1666: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1667: } else {
1668: return "<span id='$name'>$origContent</span>";
1669: }
1670: }
1671:
1672: =pod
1673:
1.648 raeburn 1674: =item * &viewport_geometry_js
1.590 raeburn 1675:
1676: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1677:
1678: =cut
1679:
1680:
1681: sub viewport_geometry_js {
1682: return <<"GEOMETRY";
1683: var Geometry = {};
1684: function init_geometry() {
1685: if (Geometry.init) { return };
1686: Geometry.init=1;
1687: if (window.innerHeight) {
1688: Geometry.getViewportHeight = function() { return window.innerHeight; };
1689: Geometry.getViewportWidth = function() { return window.innerWidth; };
1690: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1691: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1692: }
1693: else if (document.documentElement && document.documentElement.clientHeight) {
1694: Geometry.getViewportHeight =
1695: function() { return document.documentElement.clientHeight; };
1696: Geometry.getViewportWidth =
1697: function() { return document.documentElement.clientWidth; };
1698:
1699: Geometry.getHorizontalScroll =
1700: function() { return document.documentElement.scrollLeft; };
1701: Geometry.getVerticalScroll =
1702: function() { return document.documentElement.scrollTop; };
1703: }
1704: else if (document.body.clientHeight) {
1705: Geometry.getViewportHeight =
1706: function() { return document.body.clientHeight; };
1707: Geometry.getViewportWidth =
1708: function() { return document.body.clientWidth; };
1709: Geometry.getHorizontalScroll =
1710: function() { return document.body.scrollLeft; };
1711: Geometry.getVerticalScroll =
1712: function() { return document.body.scrollTop; };
1713: }
1714: }
1715:
1716: GEOMETRY
1717: }
1718:
1719: =pod
1720:
1.648 raeburn 1721: =item * &viewport_size_js()
1.590 raeburn 1722:
1723: 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.
1724:
1725: =cut
1726:
1727: sub viewport_size_js {
1728: my $geometry = &viewport_geometry_js();
1729: return <<"DIMS";
1730:
1731: $geometry
1732:
1733: function getViewportDims(width,height) {
1734: init_geometry();
1735: width.value = Geometry.getViewportWidth();
1736: height.value = Geometry.getViewportHeight();
1737: return;
1738: }
1739:
1740: DIMS
1741: }
1742:
1743: =pod
1744:
1.648 raeburn 1745: =item * &resize_textarea_js()
1.565 albertel 1746:
1747: emits the needed javascript to resize a textarea to be as big as possible
1748:
1749: creates a function resize_textrea that takes two IDs first should be
1750: the id of the element to resize, second should be the id of a div that
1751: surrounds everything that comes after the textarea, this routine needs
1752: to be attached to the <body> for the onload and onresize events.
1753:
1.648 raeburn 1754: =back
1.565 albertel 1755:
1756: =cut
1757:
1758: sub resize_textarea_js {
1.590 raeburn 1759: my $geometry = &viewport_geometry_js();
1.565 albertel 1760: return <<"RESIZE";
1761: <script type="text/javascript">
1.824 bisitz 1762: // <![CDATA[
1.590 raeburn 1763: $geometry
1.565 albertel 1764:
1.588 albertel 1765: function getX(element) {
1766: var x = 0;
1767: while (element) {
1768: x += element.offsetLeft;
1769: element = element.offsetParent;
1770: }
1771: return x;
1772: }
1773: function getY(element) {
1774: var y = 0;
1775: while (element) {
1776: y += element.offsetTop;
1777: element = element.offsetParent;
1778: }
1779: return y;
1780: }
1781:
1782:
1.565 albertel 1783: function resize_textarea(textarea_id,bottom_id) {
1784: init_geometry();
1785: var textarea = document.getElementById(textarea_id);
1786: //alert(textarea);
1787:
1.588 albertel 1788: var textarea_top = getY(textarea);
1.565 albertel 1789: var textarea_height = textarea.offsetHeight;
1790: var bottom = document.getElementById(bottom_id);
1.588 albertel 1791: var bottom_top = getY(bottom);
1.565 albertel 1792: var bottom_height = bottom.offsetHeight;
1793: var window_height = Geometry.getViewportHeight();
1.588 albertel 1794: var fudge = 23;
1.565 albertel 1795: var new_height = window_height-fudge-textarea_top-bottom_height;
1796: if (new_height < 300) {
1797: new_height = 300;
1798: }
1799: textarea.style.height=new_height+'px';
1800: }
1.824 bisitz 1801: // ]]>
1.565 albertel 1802: </script>
1803: RESIZE
1804:
1805: }
1806:
1.1205 golterma 1807: sub colorfuleditor_js {
1.1248 raeburn 1808: my $browse_or_search;
1809: my $respath;
1810: my ($cnum,$cdom) = &crsauthor_url();
1811: if ($cnum) {
1812: $respath = "/res/$cdom/$cnum/";
1813: my %js_lt = &Apache::lonlocal::texthash(
1814: sunm => 'Sub-directory name',
1815: save => 'Save page to make this permanent',
1816: );
1817: &js_escape(\%js_lt);
1818: $browse_or_search = <<"END";
1819:
1820: function toggleChooser(form,element,titleid,only,search) {
1821: var disp = 'none';
1822: if (document.getElementById('chooser_'+element)) {
1823: var curr = document.getElementById('chooser_'+element).style.display;
1824: if (curr == 'none') {
1825: disp='inline';
1826: if (form.elements['chooser_'+element].length) {
1827: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1828: form.elements['chooser_'+element][i].checked = false;
1829: }
1830: }
1831: toggleResImport(form,element);
1832: }
1833: document.getElementById('chooser_'+element).style.display = disp;
1834: }
1835: }
1836:
1837: function toggleCrsFile(form,element,numdirs) {
1838: if (document.getElementById('chooser_'+element+'_crsres')) {
1839: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1840: if (curr == 'none') {
1841: if (numdirs) {
1842: form.elements['coursepath_'+element].selectedIndex = 0;
1843: if (numdirs > 1) {
1844: window['select1'+element+'_changed']();
1845: }
1846: }
1847: }
1848: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1849:
1850: }
1851: if (document.getElementById('chooser_'+element+'_upload')) {
1852: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1853: if (document.getElementById('uploadcrsres_'+element)) {
1854: document.getElementById('uploadcrsres_'+element).value = '';
1855: }
1856: }
1857: return;
1858: }
1859:
1860: function toggleCrsUpload(form,element,numcrsdirs) {
1861: if (document.getElementById('chooser_'+element+'_crsres')) {
1862: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1863: }
1864: if (document.getElementById('chooser_'+element+'_upload')) {
1865: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1866: if (curr == 'none') {
1867: if (numcrsdirs) {
1868: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1869: form.elements['newsubdir_'+element][0].checked = true;
1870: toggleNewsubdir(form,element);
1871: }
1872: }
1873: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1874: }
1875: return;
1876: }
1877:
1878: function toggleResImport(form,element) {
1879: var choices = new Array('crsres','upload');
1880: for (var i=0; i<choices.length; i++) {
1881: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1882: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1883: }
1884: }
1885: }
1886:
1887: function toggleNewsubdir(form,element) {
1888: var newsub = form.elements['newsubdir_'+element];
1889: if (newsub) {
1890: if (newsub.length) {
1891: for (var j=0; j<newsub.length; j++) {
1892: if (newsub[j].checked) {
1893: if (document.getElementById('newsubdirname_'+element)) {
1894: if (newsub[j].value == '1') {
1895: document.getElementById('newsubdirname_'+element).type = "text";
1896: if (document.getElementById('newsubdir_'+element)) {
1897: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1898: }
1899: } else {
1900: document.getElementById('newsubdirname_'+element).type = "hidden";
1901: document.getElementById('newsubdirname_'+element).value = "";
1902: document.getElementById('newsubdir_'+element).innerHTML = "";
1903: }
1904: }
1905: break;
1906: }
1907: }
1908: }
1909: }
1910: }
1911:
1912: function updateCrsFile(form,element) {
1913: var directory = form.elements['coursepath_'+element];
1914: var filename = form.elements['coursefile_'+element];
1915: var path = directory.options[directory.selectedIndex].value;
1916: var file = filename.options[filename.selectedIndex].value;
1917: form.elements[element].value = '$respath';
1918: if (path == '/') {
1919: form.elements[element].value += file;
1920: } else {
1921: form.elements[element].value += path+'/'+file;
1922: }
1923: unClean();
1924: if (document.getElementById('previewimg_'+element)) {
1925: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1926: var newsrc = document.getElementById('previewimg_'+element).src;
1927: }
1928: if (document.getElementById('showimg_'+element)) {
1929: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1930: }
1931: toggleChooser(form,element);
1932: return;
1933: }
1934:
1935: function uploadDone(suffix,name) {
1936: if (name) {
1937: document.forms["lonhomework"].elements[suffix].value = name;
1938: unClean();
1939: toggleChooser(document.forms["lonhomework"],suffix);
1940: }
1941: }
1942:
1943: \$(document).ready(function(){
1944:
1945: \$(document).delegate('form :submit', 'click', function( event ) {
1946: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1947: var buttonId = this.id;
1948: var suffix = buttonId.toString();
1949: suffix = suffix.replace(/^crsupload_/,'');
1950: event.preventDefault();
1951: document.lonhomework.target = 'crsupload_target_'+suffix;
1952: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1953: \$(this.form).submit();
1954: document.lonhomework.target = '';
1955: if (document.getElementById('crsuploadto_'+suffix)) {
1956: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1957: }
1958: return false;
1959: }
1960: });
1961: });
1962: END
1963: }
1.1205 golterma 1964: return <<"COLORFULEDIT"
1965: <script type="text/javascript">
1966: // <![CDATA[>
1967: function fold_box(curDepth, lastresource){
1968:
1969: // we need a list because there can be several blocks you need to fold in one tag
1970: var block = document.getElementsByName('foldblock_'+curDepth);
1971: // but there is only one folding button per tag
1972: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1973:
1974: if(block.item(0).style.display == 'none'){
1975:
1976: foldbutton.value = '@{[&mt("Hide")]}';
1977: for (i = 0; i < block.length; i++){
1978: block.item(i).style.display = '';
1979: }
1980: }else{
1981:
1982: foldbutton.value = '@{[&mt("Show")]}';
1983: for (i = 0; i < block.length; i++){
1984: // block.item(i).style.visibility = 'collapse';
1985: block.item(i).style.display = 'none';
1986: }
1987: };
1988: saveState(lastresource);
1989: }
1990:
1991: function saveState (lastresource) {
1992:
1993: var tag_list = getTagList();
1994: if(tag_list != null){
1995: var timestamp = new Date().getTime();
1996: var key = lastresource;
1997:
1998: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1999: // starting with timestamp
2000: var value = timestamp+';';
2001:
2002: // building the list of key-value pairs
2003: for(var i = 0; i < tag_list.length; i++){
2004: value += tag_list[i]+',';
2005: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2006: }
2007:
2008: // only iterate whole storage if nothing to override
2009: if(localStorage.getItem(key) == null){
2010:
2011: // prevent storage from growing large
2012: if(localStorage.length > 50){
2013: var regex_getTimestamp = /^(?:\d)+;/;
2014: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2015: var oldest_key;
2016:
2017: for(var i = 1; i < localStorage.length; i++){
2018: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2019: oldest_key = localStorage.key(i);
2020: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2021: }
2022: }
2023: localStorage.removeItem(oldest_key);
2024: }
2025: }
2026: localStorage.setItem(key,value);
2027: }
2028: }
2029:
2030: // restore folding status of blocks (on page load)
2031: function restoreState (lastresource) {
2032: if(localStorage.getItem(lastresource) != null){
2033: var key = lastresource;
2034: var value = localStorage.getItem(key);
2035: var regex_delTimestamp = /^\d+;/;
2036:
2037: value.replace(regex_delTimestamp, '');
2038:
2039: var valueArr = value.split(';');
2040: var pairs;
2041: var elements;
2042: for (var i = 0; i < valueArr.length; i++){
2043: pairs = valueArr[i].split(',');
2044: elements = document.getElementsByName(pairs[0]);
2045:
2046: for (var j = 0; j < elements.length; j++){
2047: elements[j].style.display = pairs[1];
2048: if (pairs[1] == "none"){
2049: var regex_id = /([_\\d]+)\$/;
2050: regex_id.exec(pairs[0]);
2051: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2052: }
2053: }
2054: }
2055: }
2056: }
2057:
2058: function getTagList () {
2059:
2060: var stringToSearch = document.lonhomework.innerHTML;
2061:
2062: var ret = new Array();
2063: var regex_findBlock = /(foldblock_.*?)"/g;
2064: var tag_list = stringToSearch.match(regex_findBlock);
2065:
2066: if(tag_list != null){
2067: for(var i = 0; i < tag_list.length; i++){
2068: ret.push(tag_list[i].replace(/"/, ''));
2069: }
2070: }
2071: return ret;
2072: }
2073:
2074: function saveScrollPosition (resource) {
2075: var tag_list = getTagList();
2076:
2077: // we dont always want to jump to the first block
2078: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2079: if(\$(window).scrollTop() > 170){
2080: if(tag_list != null){
2081: var result;
2082: for(var i = 0; i < tag_list.length; i++){
2083: if(isElementInViewport(tag_list[i])){
2084: result += tag_list[i]+';';
2085: }
2086: }
2087: sessionStorage.setItem('anchor_'+resource, result);
2088: }
2089: } else {
2090: // we dont need to save zero, just delete the item to leave everything tidy
2091: sessionStorage.removeItem('anchor_'+resource);
2092: }
2093: }
2094:
2095: function restoreScrollPosition(resource){
2096:
2097: var elem = sessionStorage.getItem('anchor_'+resource);
2098: if(elem != null){
2099: var tag_list = elem.split(';');
2100: var elem_list;
2101:
2102: for(var i = 0; i < tag_list.length; i++){
2103: elem_list = document.getElementsByName(tag_list[i]);
2104:
2105: if(elem_list.length > 0){
2106: elem = elem_list[0];
2107: break;
2108: }
2109: }
2110: elem.scrollIntoView();
2111: }
2112: }
2113:
2114: function isElementInViewport(el) {
2115:
2116: // change to last element instead of first
2117: var elem = document.getElementsByName(el);
2118: var rect = elem[0].getBoundingClientRect();
2119:
2120: return (
2121: rect.top >= 0 &&
2122: rect.left >= 0 &&
2123: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2124: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2125: );
2126: }
2127:
2128: function autosize(depth){
2129: var cmInst = window['cm'+depth];
2130: var fitsizeButton = document.getElementById('fitsize'+depth);
2131:
2132: // is fixed size, switching to dynamic
2133: if (sessionStorage.getItem("autosized_"+depth) == null) {
2134: cmInst.setSize("","auto");
2135: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2136: sessionStorage.setItem("autosized_"+depth, "yes");
2137:
2138: // is dynamic size, switching to fixed
2139: } else {
2140: cmInst.setSize("","300px");
2141: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2142: sessionStorage.removeItem("autosized_"+depth);
2143: }
2144: }
2145:
1.1248 raeburn 2146: $browse_or_search
1.1205 golterma 2147:
2148: // ]]>
2149: </script>
2150: COLORFULEDIT
2151: }
2152:
2153: sub xmleditor_js {
2154: return <<XMLEDIT
2155: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2156: <script type="text/javascript">
2157: // <![CDATA[>
2158:
2159: function saveScrollPosition (resource) {
2160:
2161: var scrollPos = \$(window).scrollTop();
2162: sessionStorage.setItem(resource,scrollPos);
2163: }
2164:
2165: function restoreScrollPosition(resource){
2166:
2167: var scrollPos = sessionStorage.getItem(resource);
2168: \$(window).scrollTop(scrollPos);
2169: }
2170:
2171: // unless internet explorer
2172: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2173:
2174: \$(document).ready(function() {
2175: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2176: });
2177: }
2178:
2179: // inserts text at cursor position into codemirror (xml editor only)
2180: function insertText(text){
2181: cm.focus();
2182: var curPos = cm.getCursor();
2183: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2184: }
2185: // ]]>
2186: </script>
2187: XMLEDIT
2188: }
2189:
2190: sub insert_folding_button {
2191: my $curDepth = $Apache::lonxml::curdepth;
2192: my $lastresource = $env{'request.ambiguous'};
2193:
2194: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2195: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2196: }
2197:
1.1248 raeburn 2198: sub crsauthor_url {
2199: my ($url) = @_;
2200: if ($url eq '') {
2201: $url = $ENV{'REQUEST_URI'};
2202: }
2203: my ($cnum,$cdom);
2204: if ($env{'request.course.id'}) {
2205: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2206: if ($audom ne '' && $auname ne '') {
2207: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2208: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2209: $cnum = $auname;
2210: $cdom = $audom;
2211: }
2212: }
2213: }
2214: return ($cnum,$cdom);
2215: }
2216:
2217: sub import_crsauthor_form {
1.1265 raeburn 2218: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2219: return (0) unless ($env{'request.course.id'});
2220: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2221: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2222: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2223: return (0) unless (($cnum ne '') && ($cdom ne ''));
2224: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2225: my @ids=&Apache::lonnet::current_machine_ids();
2226: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2227:
2228: if (grep(/^\Q$crshome\E$/,@ids)) {
2229: $is_home = 1;
2230: }
2231: $relpath = "/priv/$cdom/$cnum";
2232: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2233: my %lt = &Apache::lonlocal::texthash (
2234: fnam => 'Filename',
2235: dire => 'Directory',
2236: );
2237: my $numdirs = scalar(keys(%files));
2238: my (%possexts,$singledir,@singledirfiles);
2239: if ($only) {
2240: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2241: }
2242: my (%nonemptydirs,$possdirs);
2243: if ($numdirs > 1) {
2244: my @order;
2245: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2246: if (ref($files{$key}) eq 'HASH') {
2247: my $shown = $key;
2248: if ($key eq '') {
2249: $shown = '/';
2250: }
2251: my @ordered = ();
2252: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2253: next if ($file =~ /\.rights$/);
1.1248 raeburn 2254: if ($only) {
2255: my ($ext) = ($file =~ /\.([^.]+)$/);
2256: unless ($possexts{lc($ext)}) {
2257: next;
2258: }
2259: }
2260: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2261: push(@ordered,$file);
2262: }
2263: if (@ordered) {
2264: push(@order,$key);
2265: $nonemptydirs{$key} = 1;
2266: $selimport_menus{$key}->{'text'} = $shown;
2267: $selimport_menus{$key}->{'default'} = '';
2268: $selimport_menus{$key}->{'select2'}->{''} = '';
2269: $selimport_menus{$key}->{'order'} = \@ordered;
2270: }
2271: }
2272: }
2273: $possdirs = scalar(keys(%nonemptydirs));
2274: if ($possdirs > 1) {
2275: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2276: $output = $lt{'dire'}.
2277: &linked_select_forms($form,'<br />'.
2278: $lt{'fnam'},'',
2279: $firstselectname,$secondselectname,
2280: \%selimport_menus,\@order,
2281: $onchangefirst,'',$suffix).'<br />';
2282: } elsif ($possdirs == 1) {
2283: $singledir = (keys(%nonemptydirs))[0];
2284: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2285: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2286: }
2287: delete($selimport_menus{$singledir});
2288: }
2289: } elsif ($numdirs == 1) {
2290: $singledir = (keys(%files))[0];
2291: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2292: if ($only) {
2293: my ($ext) = ($file =~ /\.([^.]+)$/);
2294: unless ($possexts{lc($ext)}) {
2295: next;
2296: }
1.1315 raeburn 2297: } else {
2298: next if ($file =~ /\.rights$/);
1.1248 raeburn 2299: }
2300: push(@singledirfiles,$file);
2301: }
2302: if (@singledirfiles) {
1.1315 raeburn 2303: $possdirs = 1;
1.1248 raeburn 2304: }
2305: }
2306: if (($possdirs == 1) && (@singledirfiles)) {
2307: my $showdir = $singledir;
2308: if ($singledir eq '') {
2309: $showdir = '/';
2310: }
2311: $output = $lt{'dire'}.
2312: '<select name="'.$firstselectname.'">'.
2313: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2314: '</select><br />'.
2315: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2316: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2317: foreach my $file (@singledirfiles) {
2318: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2319: }
2320: $output .= '</select><br />'."\n";
2321: }
2322: return ($possdirs,$output);
2323: }
2324:
1.565 albertel 2325: =pod
2326:
1.256 matthew 2327: =head1 Excel and CSV file utility routines
2328:
2329: =cut
2330:
2331: ###############################################################
2332: ###############################################################
2333:
2334: =pod
2335:
1.1162 raeburn 2336: =over 4
2337:
1.648 raeburn 2338: =item * &csv_translate($text)
1.37 matthew 2339:
1.185 www 2340: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2341: format.
2342:
2343: =cut
2344:
1.180 matthew 2345: ###############################################################
2346: ###############################################################
1.37 matthew 2347: sub csv_translate {
2348: my $text = shift;
2349: $text =~ s/\"/\"\"/g;
1.209 albertel 2350: $text =~ s/\n/ /g;
1.37 matthew 2351: return $text;
2352: }
1.180 matthew 2353:
2354: ###############################################################
2355: ###############################################################
2356:
2357: =pod
2358:
1.648 raeburn 2359: =item * &define_excel_formats()
1.180 matthew 2360:
2361: Define some commonly used Excel cell formats.
2362:
2363: Currently supported formats:
2364:
2365: =over 4
2366:
2367: =item header
2368:
2369: =item bold
2370:
2371: =item h1
2372:
2373: =item h2
2374:
2375: =item h3
2376:
1.256 matthew 2377: =item h4
2378:
2379: =item i
2380:
1.180 matthew 2381: =item date
2382:
2383: =back
2384:
2385: Inputs: $workbook
2386:
2387: Returns: $format, a hash reference.
2388:
1.1057 foxr 2389:
1.180 matthew 2390: =cut
2391:
2392: ###############################################################
2393: ###############################################################
2394: sub define_excel_formats {
2395: my ($workbook) = @_;
2396: my $format;
2397: $format->{'header'} = $workbook->add_format(bold => 1,
2398: bottom => 1,
2399: align => 'center');
2400: $format->{'bold'} = $workbook->add_format(bold=>1);
2401: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2402: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2403: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2404: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2405: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2406: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2407: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2408: return $format;
2409: }
2410:
2411: ###############################################################
2412: ###############################################################
1.113 bowersj2 2413:
2414: =pod
2415:
1.648 raeburn 2416: =item * &create_workbook()
1.255 matthew 2417:
2418: Create an Excel worksheet. If it fails, output message on the
2419: request object and return undefs.
2420:
2421: Inputs: Apache request object
2422:
2423: Returns (undef) on failure,
2424: Excel worksheet object, scalar with filename, and formats
2425: from &Apache::loncommon::define_excel_formats on success
2426:
2427: =cut
2428:
2429: ###############################################################
2430: ###############################################################
2431: sub create_workbook {
2432: my ($r) = @_;
2433: #
2434: # Create the excel spreadsheet
2435: my $filename = '/prtspool/'.
1.258 albertel 2436: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2437: time.'_'.rand(1000000000).'.xls';
2438: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2439: if (! defined($workbook)) {
2440: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2441: $r->print(
2442: '<p class="LC_error">'
2443: .&mt('Problems occurred in creating the new Excel file.')
2444: .' '.&mt('This error has been logged.')
2445: .' '.&mt('Please alert your LON-CAPA administrator.')
2446: .'</p>'
2447: );
1.255 matthew 2448: return (undef);
2449: }
2450: #
1.1014 foxr 2451: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2452: #
2453: my $format = &Apache::loncommon::define_excel_formats($workbook);
2454: return ($workbook,$filename,$format);
2455: }
2456:
2457: ###############################################################
2458: ###############################################################
2459:
2460: =pod
2461:
1.648 raeburn 2462: =item * &create_text_file()
1.113 bowersj2 2463:
1.542 raeburn 2464: Create a file to write to and eventually make available to the user.
1.256 matthew 2465: If file creation fails, outputs an error message on the request object and
2466: return undefs.
1.113 bowersj2 2467:
1.256 matthew 2468: Inputs: Apache request object, and file suffix
1.113 bowersj2 2469:
1.256 matthew 2470: Returns (undef) on failure,
2471: Filehandle and filename on success.
1.113 bowersj2 2472:
2473: =cut
2474:
1.256 matthew 2475: ###############################################################
2476: ###############################################################
2477: sub create_text_file {
2478: my ($r,$suffix) = @_;
2479: if (! defined($suffix)) { $suffix = 'txt'; };
2480: my $fh;
2481: my $filename = '/prtspool/'.
1.258 albertel 2482: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2483: time.'_'.rand(1000000000).'.'.$suffix;
2484: $fh = Apache::File->new('>/home/httpd'.$filename);
2485: if (! defined($fh)) {
2486: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2487: $r->print(
2488: '<p class="LC_error">'
2489: .&mt('Problems occurred in creating the output file.')
2490: .' '.&mt('This error has been logged.')
2491: .' '.&mt('Please alert your LON-CAPA administrator.')
2492: .'</p>'
2493: );
1.113 bowersj2 2494: }
1.256 matthew 2495: return ($fh,$filename)
1.113 bowersj2 2496: }
2497:
2498:
1.256 matthew 2499: =pod
1.113 bowersj2 2500:
2501: =back
2502:
2503: =cut
1.37 matthew 2504:
2505: ###############################################################
1.33 matthew 2506: ## Home server <option> list generating code ##
2507: ###############################################################
1.35 matthew 2508:
1.169 www 2509: # ------------------------------------------
2510:
2511: sub domain_select {
1.1289 raeburn 2512: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2513: my @possdoms;
2514: if (ref($incdoms) eq 'ARRAY') {
2515: @possdoms = @{$incdoms};
2516: } else {
2517: @possdoms = &Apache::lonnet::all_domains();
2518: }
2519:
1.169 www 2520: my %domains=map {
1.514 albertel 2521: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2522: } @possdoms;
2523:
2524: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2525: foreach my $dom (@{$excdoms}) {
2526: delete($domains{$dom});
2527: }
2528: }
2529:
1.169 www 2530: if ($multiple) {
2531: $domains{''}=&mt('Any domain');
1.550 albertel 2532: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2533: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2534: } else {
1.550 albertel 2535: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2536: return &select_form($name,$value,\%domains);
1.169 www 2537: }
2538: }
2539:
1.282 albertel 2540: #-------------------------------------------
2541:
2542: =pod
2543:
1.519 raeburn 2544: =head1 Routines for form select boxes
2545:
2546: =over 4
2547:
1.648 raeburn 2548: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2549:
2550: Returns a string containing a <select> element int multiple mode
2551:
2552:
2553: Args:
2554: $name - name of the <select> element
1.506 raeburn 2555: $value - scalar or array ref of values that should already be selected
1.282 albertel 2556: $size - number of rows long the select element is
1.283 albertel 2557: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2558: (shown text should already have been &mt())
1.506 raeburn 2559: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2560:
1.282 albertel 2561: =cut
2562:
2563: #-------------------------------------------
1.169 www 2564: sub multiple_select_form {
1.284 albertel 2565: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2566: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2567: my $output='';
1.191 matthew 2568: if (! defined($size)) {
2569: $size = 4;
1.283 albertel 2570: if (scalar(keys(%$hash))<4) {
2571: $size = scalar(keys(%$hash));
1.191 matthew 2572: }
2573: }
1.734 bisitz 2574: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2575: my @order;
1.506 raeburn 2576: if (ref($order) eq 'ARRAY') {
2577: @order = @{$order};
2578: } else {
2579: @order = sort(keys(%$hash));
1.501 banghart 2580: }
2581: if (exists($$hash{'select_form_order'})) {
2582: @order = @{$$hash{'select_form_order'}};
2583: }
2584:
1.284 albertel 2585: foreach my $key (@order) {
1.356 albertel 2586: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2587: $output.='selected="selected" ' if ($selected{$key});
2588: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2589: }
2590: $output.="</select>\n";
2591: return $output;
2592: }
2593:
1.88 www 2594: #-------------------------------------------
2595:
2596: =pod
2597:
1.1254 raeburn 2598: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2599:
2600: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2601: allow a user to select options from a ref to a hash containing:
2602: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2603: a javascript onchange item, e.g., onchange="this.form.submit();".
2604: An optional arg -- $readonly -- if true will cause the select form
2605: to be disabled, e.g., for the case where an instructor has a section-
2606: specific role, and is viewing/modifying parameters.
1.970 raeburn 2607:
1.88 www 2608: See lonrights.pm for an example invocation and use.
2609:
2610: =cut
2611:
2612: #-------------------------------------------
2613: sub select_form {
1.1228 raeburn 2614: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2615: return unless (ref($hashref) eq 'HASH');
2616: if ($onchange) {
2617: $onchange = ' onchange="'.$onchange.'"';
2618: }
1.1228 raeburn 2619: my $disabled;
2620: if ($readonly) {
2621: $disabled = ' disabled="disabled"';
2622: }
2623: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2624: my @keys;
1.970 raeburn 2625: if (exists($hashref->{'select_form_order'})) {
2626: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2627: } else {
1.970 raeburn 2628: @keys=sort(keys(%{$hashref}));
1.128 albertel 2629: }
1.356 albertel 2630: foreach my $key (@keys) {
2631: $selectform.=
2632: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2633: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2634: ">".$hashref->{$key}."</option>\n";
1.88 www 2635: }
2636: $selectform.="</select>";
2637: return $selectform;
2638: }
2639:
1.475 www 2640: # For display filters
2641:
2642: sub display_filter {
1.1074 raeburn 2643: my ($context) = @_;
1.475 www 2644: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2645: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2646: my $phraseinput = 'hidden';
2647: my $includeinput = 'hidden';
2648: my ($checked,$includetypestext);
2649: if ($env{'form.displayfilter'} eq 'containing') {
2650: $phraseinput = 'text';
2651: if ($context eq 'parmslog') {
2652: $includeinput = 'checkbox';
2653: if ($env{'form.includetypes'}) {
2654: $checked = ' checked="checked"';
2655: }
2656: $includetypestext = &mt('Include parameter types');
2657: }
2658: } else {
2659: $includetypestext = ' ';
2660: }
2661: my ($additional,$secondid,$thirdid);
2662: if ($context eq 'parmslog') {
2663: $additional =
2664: '<label><input type="'.$includeinput.'" name="includetypes"'.
2665: $checked.' name="includetypes" value="1" id="includetypes" />'.
2666: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2667: '</label>';
2668: $secondid = 'includetypes';
2669: $thirdid = 'includetypestext';
2670: }
2671: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2672: '$secondid','$thirdid')";
2673: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2674: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2675: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2676: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2677: &mt('Filter: [_1]',
1.477 www 2678: &select_form($env{'form.displayfilter'},
2679: 'displayfilter',
1.970 raeburn 2680: {'currentfolder' => 'Current folder/page',
1.477 www 2681: 'containing' => 'Containing phrase',
1.1074 raeburn 2682: 'none' => 'None'},$onchange)).' '.
2683: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2684: &HTML::Entities::encode($env{'form.containingphrase'}).
2685: '" />'.$additional;
2686: }
2687:
2688: sub display_filter_js {
2689: my $includetext = &mt('Include parameter types');
2690: return <<"ENDJS";
2691:
2692: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2693: var firstType = 'hidden';
2694: if (setter.options[setter.selectedIndex].value == 'containing') {
2695: firstType = 'text';
2696: }
2697: firstObject = document.getElementById(firstid);
2698: if (typeof(firstObject) == 'object') {
2699: if (firstObject.type != firstType) {
2700: changeInputType(firstObject,firstType);
2701: }
2702: }
2703: if (context == 'parmslog') {
2704: var secondType = 'hidden';
2705: if (firstType == 'text') {
2706: secondType = 'checkbox';
2707: }
2708: secondObject = document.getElementById(secondid);
2709: if (typeof(secondObject) == 'object') {
2710: if (secondObject.type != secondType) {
2711: changeInputType(secondObject,secondType);
2712: }
2713: }
2714: var textItem = document.getElementById(thirdid);
2715: var currtext = textItem.innerHTML;
2716: var newtext;
2717: if (firstType == 'text') {
2718: newtext = '$includetext';
2719: } else {
2720: newtext = ' ';
2721: }
2722: if (currtext != newtext) {
2723: textItem.innerHTML = newtext;
2724: }
2725: }
2726: return;
2727: }
2728:
2729: function changeInputType(oldObject,newType) {
2730: var newObject = document.createElement('input');
2731: newObject.type = newType;
2732: if (oldObject.size) {
2733: newObject.size = oldObject.size;
2734: }
2735: if (oldObject.value) {
2736: newObject.value = oldObject.value;
2737: }
2738: if (oldObject.name) {
2739: newObject.name = oldObject.name;
2740: }
2741: if (oldObject.id) {
2742: newObject.id = oldObject.id;
2743: }
2744: oldObject.parentNode.replaceChild(newObject,oldObject);
2745: return;
2746: }
2747:
2748: ENDJS
1.475 www 2749: }
2750:
1.167 www 2751: sub gradeleveldescription {
2752: my $gradelevel=shift;
2753: my %gradelevels=(0 => 'Not specified',
2754: 1 => 'Grade 1',
2755: 2 => 'Grade 2',
2756: 3 => 'Grade 3',
2757: 4 => 'Grade 4',
2758: 5 => 'Grade 5',
2759: 6 => 'Grade 6',
2760: 7 => 'Grade 7',
2761: 8 => 'Grade 8',
2762: 9 => 'Grade 9',
2763: 10 => 'Grade 10',
2764: 11 => 'Grade 11',
2765: 12 => 'Grade 12',
2766: 13 => 'Grade 13',
2767: 14 => '100 Level',
2768: 15 => '200 Level',
2769: 16 => '300 Level',
2770: 17 => '400 Level',
2771: 18 => 'Graduate Level');
2772: return &mt($gradelevels{$gradelevel});
2773: }
2774:
1.163 www 2775: sub select_level_form {
2776: my ($deflevel,$name)=@_;
2777: unless ($deflevel) { $deflevel=0; }
1.167 www 2778: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2779: for (my $i=0; $i<=18; $i++) {
2780: $selectform.="<option value=\"$i\" ".
1.253 albertel 2781: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2782: ">".&gradeleveldescription($i)."</option>\n";
2783: }
2784: $selectform.="</select>";
2785: return $selectform;
1.163 www 2786: }
1.167 www 2787:
1.35 matthew 2788: #-------------------------------------------
2789:
1.45 matthew 2790: =pod
2791:
1.1256 raeburn 2792: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2793:
2794: Returns a string containing a <select name='$name' size='1'> form to
2795: allow a user to select the domain to preform an operation in.
2796: See loncreateuser.pm for an example invocation and use.
2797:
1.90 www 2798: If the $includeempty flag is set, it also includes an empty choice ("no domain
2799: selected");
2800:
1.743 raeburn 2801: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2802:
1.910 raeburn 2803: 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.
2804:
1.1121 raeburn 2805: The optional $incdoms is a reference to an array of domains which will be the only available options.
2806:
2807: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2808:
1.1256 raeburn 2809: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2810:
1.35 matthew 2811: =cut
2812:
2813: #-------------------------------------------
1.34 matthew 2814: sub select_dom_form {
1.1256 raeburn 2815: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2816: if ($onchange) {
1.874 raeburn 2817: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2818: }
1.1256 raeburn 2819: if ($disabled) {
2820: $disabled = ' disabled="disabled"';
2821: }
1.1121 raeburn 2822: my (@domains,%exclude);
1.910 raeburn 2823: if (ref($incdoms) eq 'ARRAY') {
2824: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2825: } else {
2826: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2827: }
1.90 www 2828: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2829: if (ref($excdoms) eq 'ARRAY') {
2830: map { $exclude{$_} = 1; } @{$excdoms};
2831: }
1.1256 raeburn 2832: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2833: foreach my $dom (@domains) {
1.1121 raeburn 2834: next if ($exclude{$dom});
1.356 albertel 2835: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2836: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2837: if ($showdomdesc) {
2838: if ($dom ne '') {
2839: my $domdesc = &Apache::lonnet::domain($dom,'description');
2840: if ($domdesc ne '') {
2841: $selectdomain .= ' ('.$domdesc.')';
2842: }
2843: }
2844: }
2845: $selectdomain .= "</option>\n";
1.34 matthew 2846: }
2847: $selectdomain.="</select>";
2848: return $selectdomain;
2849: }
2850:
1.35 matthew 2851: #-------------------------------------------
2852:
1.45 matthew 2853: =pod
2854:
1.648 raeburn 2855: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2856:
1.586 raeburn 2857: input: 4 arguments (two required, two optional) -
2858: $domain - domain of new user
2859: $name - name of form element
2860: $default - Value of 'default' causes a default item to be first
2861: option, and selected by default.
2862: $hide - Value of 'hide' causes hiding of the name of the server,
2863: if 1 server found, or default, if 0 found.
1.594 raeburn 2864: output: returns 2 items:
1.586 raeburn 2865: (a) form element which contains either:
2866: (i) <select name="$name">
2867: <option value="$hostid1">$hostid $servers{$hostid}</option>
2868: <option value="$hostid2">$hostid $servers{$hostid}</option>
2869: </select>
2870: form item if there are multiple library servers in $domain, or
2871: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2872: if there is only one library server in $domain.
2873:
2874: (b) number of library servers found.
2875:
2876: See loncreateuser.pm for example of use.
1.35 matthew 2877:
2878: =cut
2879:
2880: #-------------------------------------------
1.586 raeburn 2881: sub home_server_form_item {
2882: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2883: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2884: my $result;
2885: my $numlib = keys(%servers);
2886: if ($numlib > 1) {
2887: $result .= '<select name="'.$name.'" />'."\n";
2888: if ($default) {
1.804 bisitz 2889: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2890: '</option>'."\n";
2891: }
2892: foreach my $hostid (sort(keys(%servers))) {
2893: $result.= '<option value="'.$hostid.'">'.
2894: $hostid.' '.$servers{$hostid}."</option>\n";
2895: }
2896: $result .= '</select>'."\n";
2897: } elsif ($numlib == 1) {
2898: my $hostid;
2899: foreach my $item (keys(%servers)) {
2900: $hostid = $item;
2901: }
2902: $result .= '<input type="hidden" name="'.$name.'" value="'.
2903: $hostid.'" />';
2904: if (!$hide) {
2905: $result .= $hostid.' '.$servers{$hostid};
2906: }
2907: $result .= "\n";
2908: } elsif ($default) {
2909: $result .= '<input type="hidden" name="'.$name.
2910: '" value="default" />';
2911: if (!$hide) {
2912: $result .= &mt('default');
2913: }
2914: $result .= "\n";
1.33 matthew 2915: }
1.586 raeburn 2916: return ($result,$numlib);
1.33 matthew 2917: }
1.112 bowersj2 2918:
2919: =pod
2920:
1.534 albertel 2921: =back
2922:
1.112 bowersj2 2923: =cut
1.87 matthew 2924:
2925: ###############################################################
1.112 bowersj2 2926: ## Decoding User Agent ##
1.87 matthew 2927: ###############################################################
2928:
2929: =pod
2930:
1.112 bowersj2 2931: =head1 Decoding the User Agent
2932:
2933: =over 4
2934:
2935: =item * &decode_user_agent()
1.87 matthew 2936:
2937: Inputs: $r
2938:
2939: Outputs:
2940:
2941: =over 4
2942:
1.112 bowersj2 2943: =item * $httpbrowser
1.87 matthew 2944:
1.112 bowersj2 2945: =item * $clientbrowser
1.87 matthew 2946:
1.112 bowersj2 2947: =item * $clientversion
1.87 matthew 2948:
1.112 bowersj2 2949: =item * $clientmathml
1.87 matthew 2950:
1.112 bowersj2 2951: =item * $clientunicode
1.87 matthew 2952:
1.112 bowersj2 2953: =item * $clientos
1.87 matthew 2954:
1.1137 raeburn 2955: =item * $clientmobile
2956:
1.1141 raeburn 2957: =item * $clientinfo
2958:
1.1194 raeburn 2959: =item * $clientosversion
2960:
1.87 matthew 2961: =back
2962:
1.157 matthew 2963: =back
2964:
1.87 matthew 2965: =cut
2966:
2967: ###############################################################
2968: ###############################################################
2969: sub decode_user_agent {
1.247 albertel 2970: my ($r)=@_;
1.87 matthew 2971: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2972: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2973: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2974: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2975: my $clientbrowser='unknown';
2976: my $clientversion='0';
2977: my $clientmathml='';
2978: my $clientunicode='0';
1.1137 raeburn 2979: my $clientmobile=0;
1.1194 raeburn 2980: my $clientosversion='';
1.87 matthew 2981: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2982: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2983: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2984: $clientbrowser=$bname;
2985: $httpbrowser=~/$vreg/i;
2986: $clientversion=$1;
2987: $clientmathml=($clientversion>=$minv);
2988: $clientunicode=($clientversion>=$univ);
2989: }
2990: }
2991: my $clientos='unknown';
1.1141 raeburn 2992: my $clientinfo;
1.87 matthew 2993: if (($httpbrowser=~/linux/i) ||
2994: ($httpbrowser=~/unix/i) ||
2995: ($httpbrowser=~/ux/i) ||
2996: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2997: if (($httpbrowser=~/vax/i) ||
2998: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2999: if ($httpbrowser=~/next/i) { $clientos='next'; }
3000: if (($httpbrowser=~/mac/i) ||
3001: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3002: if ($httpbrowser=~/win/i) {
3003: $clientos='win';
3004: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3005: $clientosversion = $1;
3006: }
3007: }
1.87 matthew 3008: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3009: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3010: $clientmobile=lc($1);
3011: }
1.1141 raeburn 3012: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3013: $clientinfo = 'firefox-'.$1;
3014: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3015: $clientinfo = 'chromeframe-'.$1;
3016: }
1.87 matthew 3017: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3018: $clientunicode,$clientos,$clientmobile,$clientinfo,
3019: $clientosversion);
1.87 matthew 3020: }
3021:
1.32 matthew 3022: ###############################################################
3023: ## Authentication changing form generation subroutines ##
3024: ###############################################################
3025: ##
3026: ## All of the authform_xxxxxxx subroutines take their inputs in a
3027: ## hash, and have reasonable default values.
3028: ##
3029: ## formname = the name given in the <form> tag.
1.35 matthew 3030: #-------------------------------------------
3031:
1.45 matthew 3032: =pod
3033:
1.112 bowersj2 3034: =head1 Authentication Routines
3035:
3036: =over 4
3037:
1.648 raeburn 3038: =item * &authform_xxxxxx()
1.35 matthew 3039:
3040: The authform_xxxxxx subroutines provide javascript and html forms which
3041: handle some of the conveniences required for authentication forms.
3042: This is not an optimal method, but it works.
3043:
3044: =over 4
3045:
1.112 bowersj2 3046: =item * authform_header
1.35 matthew 3047:
1.112 bowersj2 3048: =item * authform_authorwarning
1.35 matthew 3049:
1.112 bowersj2 3050: =item * authform_nochange
1.35 matthew 3051:
1.112 bowersj2 3052: =item * authform_kerberos
1.35 matthew 3053:
1.112 bowersj2 3054: =item * authform_internal
1.35 matthew 3055:
1.112 bowersj2 3056: =item * authform_filesystem
1.35 matthew 3057:
1.1310 raeburn 3058: =item * authform_lti
3059:
1.35 matthew 3060: =back
3061:
1.648 raeburn 3062: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3063:
1.35 matthew 3064: =cut
3065:
3066: #-------------------------------------------
1.32 matthew 3067: sub authform_header{
3068: my %in = (
3069: formname => 'cu',
1.80 albertel 3070: kerb_def_dom => '',
1.32 matthew 3071: @_,
3072: );
3073: $in{'formname'} = 'document.' . $in{'formname'};
3074: my $result='';
1.80 albertel 3075:
3076: #---------------------------------------------- Code for upper case translation
3077: my $Javascript_toUpperCase;
3078: unless ($in{kerb_def_dom}) {
3079: $Javascript_toUpperCase =<<"END";
3080: switch (choice) {
3081: case 'krb': currentform.elements[choicearg].value =
3082: currentform.elements[choicearg].value.toUpperCase();
3083: break;
3084: default:
3085: }
3086: END
3087: } else {
3088: $Javascript_toUpperCase = "";
3089: }
3090:
1.165 raeburn 3091: my $radioval = "'nochange'";
1.591 raeburn 3092: if (defined($in{'curr_authtype'})) {
3093: if ($in{'curr_authtype'} ne '') {
3094: $radioval = "'".$in{'curr_authtype'}."arg'";
3095: }
1.174 matthew 3096: }
1.165 raeburn 3097: my $argfield = 'null';
1.591 raeburn 3098: if (defined($in{'mode'})) {
1.165 raeburn 3099: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3100: if (defined($in{'curr_autharg'})) {
3101: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3102: $argfield = "'$in{'curr_autharg'}'";
3103: }
3104: }
3105: }
3106: }
3107:
1.32 matthew 3108: $result.=<<"END";
3109: var current = new Object();
1.165 raeburn 3110: current.radiovalue = $radioval;
3111: current.argfield = $argfield;
1.32 matthew 3112:
3113: function changed_radio(choice,currentform) {
3114: var choicearg = choice + 'arg';
3115: // If a radio button in changed, we need to change the argfield
3116: if (current.radiovalue != choice) {
3117: current.radiovalue = choice;
3118: if (current.argfield != null) {
3119: currentform.elements[current.argfield].value = '';
3120: }
3121: if (choice == 'nochange') {
3122: current.argfield = null;
3123: } else {
3124: current.argfield = choicearg;
3125: switch(choice) {
3126: case 'krb':
3127: currentform.elements[current.argfield].value =
3128: "$in{'kerb_def_dom'}";
3129: break;
3130: default:
3131: break;
3132: }
3133: }
3134: }
3135: return;
3136: }
1.22 www 3137:
1.32 matthew 3138: function changed_text(choice,currentform) {
3139: var choicearg = choice + 'arg';
3140: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3141: $Javascript_toUpperCase
1.32 matthew 3142: // clear old field
3143: if ((current.argfield != choicearg) && (current.argfield != null)) {
3144: currentform.elements[current.argfield].value = '';
3145: }
3146: current.argfield = choicearg;
3147: }
3148: set_auth_radio_buttons(choice,currentform);
3149: return;
1.20 www 3150: }
1.32 matthew 3151:
3152: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3153: var numauthchoices = currentform.login.length;
3154: if (typeof numauthchoices == "undefined") {
3155: return;
3156: }
1.32 matthew 3157: var i=0;
1.986 raeburn 3158: while (i < numauthchoices) {
1.32 matthew 3159: if (currentform.login[i].value == newvalue) { break; }
3160: i++;
3161: }
1.986 raeburn 3162: if (i == numauthchoices) {
1.32 matthew 3163: return;
3164: }
3165: current.radiovalue = newvalue;
3166: currentform.login[i].checked = true;
3167: return;
3168: }
3169: END
3170: return $result;
3171: }
3172:
1.1106 raeburn 3173: sub authform_authorwarning {
1.32 matthew 3174: my $result='';
1.144 matthew 3175: $result='<i>'.
3176: &mt('As a general rule, only authors or co-authors should be '.
3177: 'filesystem authenticated '.
3178: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3179: return $result;
3180: }
3181:
1.1106 raeburn 3182: sub authform_nochange {
1.32 matthew 3183: my %in = (
3184: formname => 'document.cu',
3185: kerb_def_dom => 'MSU.EDU',
3186: @_,
3187: );
1.1106 raeburn 3188: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3189: my $result;
1.1104 raeburn 3190: if (!$authnum) {
1.1105 raeburn 3191: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3192: } else {
3193: $result = '<label>'.&mt('[_1] Do not change login data',
3194: '<input type="radio" name="login" value="nochange" '.
3195: 'checked="checked" onclick="'.
1.281 albertel 3196: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3197: '</label>';
1.586 raeburn 3198: }
1.32 matthew 3199: return $result;
3200: }
3201:
1.591 raeburn 3202: sub authform_kerberos {
1.32 matthew 3203: my %in = (
3204: formname => 'document.cu',
3205: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3206: kerb_def_auth => 'krb4',
1.32 matthew 3207: @_,
3208: );
1.586 raeburn 3209: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3210: $autharg,$jscall,$disabled);
1.1106 raeburn 3211: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3212: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3213: $check5 = ' checked="checked"';
1.80 albertel 3214: } else {
1.772 bisitz 3215: $check4 = ' checked="checked"';
1.80 albertel 3216: }
1.1259 raeburn 3217: if ($in{'readonly'}) {
3218: $disabled = ' disabled="disabled"';
3219: }
1.165 raeburn 3220: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3221: if (defined($in{'curr_authtype'})) {
3222: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3223: $krbcheck = ' checked="checked"';
1.623 raeburn 3224: if (defined($in{'mode'})) {
3225: if ($in{'mode'} eq 'modifyuser') {
3226: $krbcheck = '';
3227: }
3228: }
1.591 raeburn 3229: if (defined($in{'curr_kerb_ver'})) {
3230: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3231: $check5 = ' checked="checked"';
1.591 raeburn 3232: $check4 = '';
3233: } else {
1.772 bisitz 3234: $check4 = ' checked="checked"';
1.591 raeburn 3235: $check5 = '';
3236: }
1.586 raeburn 3237: }
1.591 raeburn 3238: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3239: $krbarg = $in{'curr_autharg'};
3240: }
1.586 raeburn 3241: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3242: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3243: $result =
3244: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3245: $in{'curr_autharg'},$krbver);
3246: } else {
3247: $result =
3248: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3249: }
3250: return $result;
3251: }
3252: }
3253: } else {
3254: if ($authnum == 1) {
1.784 bisitz 3255: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3256: }
3257: }
1.586 raeburn 3258: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3259: return;
1.587 raeburn 3260: } elsif ($authtype eq '') {
1.591 raeburn 3261: if (defined($in{'mode'})) {
1.587 raeburn 3262: if ($in{'mode'} eq 'modifycourse') {
3263: if ($authnum == 1) {
1.1259 raeburn 3264: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3265: }
3266: }
3267: }
1.586 raeburn 3268: }
3269: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3270: if ($authtype eq '') {
3271: $authtype = '<input type="radio" name="login" value="krb" '.
3272: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3273: $krbcheck.$disabled.' />';
1.586 raeburn 3274: }
3275: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3276: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3277: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3278: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3279: $in{'curr_authtype'} eq 'krb4')) {
3280: $result .= &mt
1.144 matthew 3281: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3282: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3283: '<label>'.$authtype,
1.281 albertel 3284: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3285: 'value="'.$krbarg.'" '.
1.1259 raeburn 3286: 'onchange="'.$jscall.'"'.$disabled.' />',
3287: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3288: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3289: '</label>');
1.586 raeburn 3290: } elsif ($can_assign{'krb4'}) {
3291: $result .= &mt
3292: ('[_1] Kerberos authenticated with domain [_2] '.
3293: '[_3] Version 4 [_4]',
3294: '<label>'.$authtype,
3295: '</label><input type="text" size="10" name="krbarg" '.
3296: 'value="'.$krbarg.'" '.
1.1259 raeburn 3297: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3298: '<label><input type="hidden" name="krbver" value="4" />',
3299: '</label>');
3300: } elsif ($can_assign{'krb5'}) {
3301: $result .= &mt
3302: ('[_1] Kerberos authenticated with domain [_2] '.
3303: '[_3] Version 5 [_4]',
3304: '<label>'.$authtype,
3305: '</label><input type="text" size="10" name="krbarg" '.
3306: 'value="'.$krbarg.'" '.
1.1259 raeburn 3307: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3308: '<label><input type="hidden" name="krbver" value="5" />',
3309: '</label>');
3310: }
1.32 matthew 3311: return $result;
3312: }
3313:
1.1106 raeburn 3314: sub authform_internal {
1.586 raeburn 3315: my %in = (
1.32 matthew 3316: formname => 'document.cu',
3317: kerb_def_dom => 'MSU.EDU',
3318: @_,
3319: );
1.1259 raeburn 3320: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3321: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3322: if ($in{'readonly'}) {
3323: $disabled = ' disabled="disabled"';
3324: }
1.591 raeburn 3325: if (defined($in{'curr_authtype'})) {
3326: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3327: if ($can_assign{'int'}) {
1.772 bisitz 3328: $intcheck = 'checked="checked" ';
1.623 raeburn 3329: if (defined($in{'mode'})) {
3330: if ($in{'mode'} eq 'modifyuser') {
3331: $intcheck = '';
3332: }
3333: }
1.591 raeburn 3334: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3335: $intarg = $in{'curr_autharg'};
3336: }
3337: } else {
3338: $result = &mt('Currently internally authenticated.');
3339: return $result;
1.165 raeburn 3340: }
3341: }
1.586 raeburn 3342: } else {
3343: if ($authnum == 1) {
1.784 bisitz 3344: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3345: }
3346: }
3347: if (!$can_assign{'int'}) {
3348: return;
1.587 raeburn 3349: } elsif ($authtype eq '') {
1.591 raeburn 3350: if (defined($in{'mode'})) {
1.587 raeburn 3351: if ($in{'mode'} eq 'modifycourse') {
3352: if ($authnum == 1) {
1.1259 raeburn 3353: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3354: }
3355: }
3356: }
1.165 raeburn 3357: }
1.586 raeburn 3358: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3359: if ($authtype eq '') {
3360: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3361: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3362: }
1.605 bisitz 3363: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3364: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3365: $result = &mt
1.144 matthew 3366: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3367: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3368: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3369: return $result;
3370: }
3371:
1.1104 raeburn 3372: sub authform_local {
1.32 matthew 3373: my %in = (
3374: formname => 'document.cu',
3375: kerb_def_dom => 'MSU.EDU',
3376: @_,
3377: );
1.1259 raeburn 3378: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3379: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3380: if ($in{'readonly'}) {
3381: $disabled = ' disabled="disabled"';
3382: }
1.591 raeburn 3383: if (defined($in{'curr_authtype'})) {
3384: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3385: if ($can_assign{'loc'}) {
1.772 bisitz 3386: $loccheck = 'checked="checked" ';
1.623 raeburn 3387: if (defined($in{'mode'})) {
3388: if ($in{'mode'} eq 'modifyuser') {
3389: $loccheck = '';
3390: }
3391: }
1.591 raeburn 3392: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3393: $locarg = $in{'curr_autharg'};
3394: }
3395: } else {
3396: $result = &mt('Currently using local (institutional) authentication.');
3397: return $result;
1.165 raeburn 3398: }
3399: }
1.586 raeburn 3400: } else {
3401: if ($authnum == 1) {
1.784 bisitz 3402: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3403: }
3404: }
3405: if (!$can_assign{'loc'}) {
3406: return;
1.587 raeburn 3407: } elsif ($authtype eq '') {
1.591 raeburn 3408: if (defined($in{'mode'})) {
1.587 raeburn 3409: if ($in{'mode'} eq 'modifycourse') {
3410: if ($authnum == 1) {
1.1259 raeburn 3411: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3412: }
3413: }
3414: }
1.165 raeburn 3415: }
1.586 raeburn 3416: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3417: if ($authtype eq '') {
3418: $authtype = '<input type="radio" name="login" value="loc" '.
3419: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3420: $jscall.'"'.$disabled.' />';
1.586 raeburn 3421: }
3422: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3423: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3424: $result = &mt('[_1] Local Authentication with argument [_2]',
3425: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3426: return $result;
3427: }
3428:
1.1106 raeburn 3429: sub authform_filesystem {
1.32 matthew 3430: my %in = (
3431: formname => 'document.cu',
3432: kerb_def_dom => 'MSU.EDU',
3433: @_,
3434: );
1.1259 raeburn 3435: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3436: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3437: if ($in{'readonly'}) {
3438: $disabled = ' disabled="disabled"';
3439: }
1.591 raeburn 3440: if (defined($in{'curr_authtype'})) {
3441: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3442: if ($can_assign{'fsys'}) {
1.772 bisitz 3443: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3444: if (defined($in{'mode'})) {
3445: if ($in{'mode'} eq 'modifyuser') {
3446: $fsyscheck = '';
3447: }
3448: }
1.586 raeburn 3449: } else {
3450: $result = &mt('Currently Filesystem Authenticated.');
3451: return $result;
1.1259 raeburn 3452: }
1.586 raeburn 3453: }
3454: } else {
3455: if ($authnum == 1) {
1.784 bisitz 3456: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3457: }
3458: }
3459: if (!$can_assign{'fsys'}) {
3460: return;
1.587 raeburn 3461: } elsif ($authtype eq '') {
1.591 raeburn 3462: if (defined($in{'mode'})) {
1.587 raeburn 3463: if ($in{'mode'} eq 'modifycourse') {
3464: if ($authnum == 1) {
1.1259 raeburn 3465: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3466: }
3467: }
3468: }
1.586 raeburn 3469: }
3470: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3471: if ($authtype eq '') {
3472: $authtype = '<input type="radio" name="login" value="fsys" '.
3473: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3474: $jscall.'"'.$disabled.' />';
1.586 raeburn 3475: }
1.1310 raeburn 3476: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3477: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3478: $result = &mt
1.144 matthew 3479: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3480: '<label>'.$authtype,'</label>'.$autharg);
3481: return $result;
3482: }
3483:
3484: sub authform_lti {
3485: my %in = (
3486: formname => 'document.cu',
3487: kerb_def_dom => 'MSU.EDU',
3488: @_,
3489: );
3490: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3491: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3492: if ($in{'readonly'}) {
3493: $disabled = ' disabled="disabled"';
3494: }
3495: if (defined($in{'curr_authtype'})) {
3496: if ($in{'curr_authtype'} eq 'lti') {
3497: if ($can_assign{'lti'}) {
3498: $lticheck = 'checked="checked" ';
3499: if (defined($in{'mode'})) {
3500: if ($in{'mode'} eq 'modifyuser') {
3501: $lticheck = '';
3502: }
3503: }
3504: } else {
3505: $result = &mt('Currently LTI Authenticated.');
3506: return $result;
3507: }
3508: }
3509: } else {
3510: if ($authnum == 1) {
3511: $authtype = '<input type="hidden" name="login" value="lti" />';
3512: }
3513: }
3514: if (!$can_assign{'lti'}) {
3515: return;
3516: } elsif ($authtype eq '') {
3517: if (defined($in{'mode'})) {
3518: if ($in{'mode'} eq 'modifycourse') {
3519: if ($authnum == 1) {
3520: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3521: }
3522: }
3523: }
3524: }
3525: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3526: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3527: $authtype = '<input type="radio" name="login" value="lti" '.
3528: $lticheck.' onchange="'.$jscall.'" onclick="'.
3529: $jscall.'"'.$disabled.' />';
3530: }
3531: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3532: if ($authtype) {
3533: $result = &mt('[_1] LTI Authenticated',
3534: '<label>'.$authtype.'</label>'.$autharg);
3535: } else {
3536: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3537: $autharg;
3538: }
1.32 matthew 3539: return $result;
3540: }
3541:
1.586 raeburn 3542: sub get_assignable_auth {
3543: my ($dom) = @_;
3544: if ($dom eq '') {
3545: $dom = $env{'request.role.domain'};
3546: }
3547: my %can_assign = (
3548: krb4 => 1,
3549: krb5 => 1,
3550: int => 1,
3551: loc => 1,
1.1310 raeburn 3552: lti => 1,
1.586 raeburn 3553: );
3554: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3555: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3556: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3557: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3558: my $context;
3559: if ($env{'request.role'} =~ /^au/) {
3560: $context = 'author';
1.1259 raeburn 3561: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3562: $context = 'domain';
3563: } elsif ($env{'request.course.id'}) {
3564: $context = 'course';
3565: }
3566: if ($context) {
3567: if (ref($authhash->{$context}) eq 'HASH') {
3568: %can_assign = %{$authhash->{$context}};
3569: }
3570: }
3571: }
3572: }
3573: my $authnum = 0;
3574: foreach my $key (keys(%can_assign)) {
3575: if ($can_assign{$key}) {
3576: $authnum ++;
3577: }
3578: }
3579: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3580: $authnum --;
3581: }
3582: return ($authnum,%can_assign);
3583: }
3584:
1.1331 raeburn 3585: sub check_passwd_rules {
3586: my ($domain,$plainpass) = @_;
3587: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3588: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3589: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3590: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3591: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3592: if ($passwdconf{'min'} > $min) {
3593: $min = $passwdconf{'min'};
3594: }
1.1331 raeburn 3595: }
3596: if ($passwdconf{'max'} =~ /^\d+$/) {
3597: $max = $passwdconf{'max'};
3598: }
3599: @chars = @{$passwdconf{'chars'}};
3600: }
3601: if (($min) && (length($plainpass) < $min)) {
3602: push(@brokerule,'min');
3603: }
3604: if (($max) && (length($plainpass) > $max)) {
3605: push(@brokerule,'max');
3606: }
3607: if (@chars) {
3608: my %rules;
3609: map { $rules{$_} = 1; } @chars;
3610: if ($rules{'uc'}) {
3611: unless ($plainpass =~ /[A-Z]/) {
3612: push(@brokerule,'uc');
3613: }
3614: }
3615: if ($rules{'lc'}) {
1.1332 raeburn 3616: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3617: push(@brokerule,'lc');
3618: }
3619: }
3620: if ($rules{'num'}) {
3621: unless ($plainpass =~ /\d/) {
3622: push(@brokerule,'num');
3623: }
3624: }
3625: if ($rules{'spec'}) {
3626: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3627: push(@brokerule,'spec');
3628: }
3629: }
3630: }
3631: if (@brokerule) {
3632: my %rulenames = &Apache::lonlocal::texthash(
3633: uc => 'At least one upper case letter',
3634: lc => 'At least one lower case letter',
3635: num => 'At least one number',
3636: spec => 'At least one non-alphanumeric',
3637: );
3638: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3639: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3640: $rulenames{'num'} .= ': 0123456789';
3641: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3642: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3643: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3644: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3645: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3646: if (grep(/^$rule$/,@brokerule)) {
3647: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3648: }
3649: }
3650: $warning .= '</ul>';
3651: }
1.1332 raeburn 3652: if (wantarray) {
3653: return @brokerule;
3654: }
1.1331 raeburn 3655: return $warning;
3656: }
3657:
1.1376 raeburn 3658: sub passwd_validation_js {
1.1377 raeburn 3659: my ($currpasswdval,$domain,$context,$id) = @_;
3660: my (%passwdconf,$alertmsg);
3661: if ($context eq 'linkprot') {
3662: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3663: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3664: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3665: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3666: }
3667: }
3668: if ($id eq 'add') {
3669: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3670: } elsif ($id =~ /^\d+$/) {
3671: my $pos = $id+1;
3672: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3673: } else {
3674: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3675: }
3676: } else {
3677: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3678: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3679: }
1.1376 raeburn 3680: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3681: $numrules = 0;
3682: $min = $Apache::lonnet::passwdmin;
3683: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3684: if ($passwdconf{'min'} =~ /^\d+$/) {
3685: if ($passwdconf{'min'} > $min) {
3686: $min = $passwdconf{'min'};
3687: }
3688: }
3689: if ($passwdconf{'max'} =~ /^\d+$/) {
3690: $max = $passwdconf{'max'};
3691: $numrules ++;
3692: }
3693: @chars = @{$passwdconf{'chars'}};
3694: if (@chars) {
3695: $numrules ++;
3696: }
3697: }
3698: if ($min > 0) {
3699: $numrules ++;
3700: }
3701: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3702: if ($min) {
3703: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3704: }
3705: if ($max) {
3706: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3707: }
3708: my (@charalerts,@charrules);
3709: if (@chars) {
3710: if (grep(/^uc$/,@chars)) {
3711: push(@charalerts,&mt('contain at least one upper case letter'));
3712: push(@charrules,'uc');
3713: }
3714: if (grep(/^lc$/,@chars)) {
3715: push(@charalerts,&mt('contain at least one lower case letter'));
3716: push(@charrules,'lc');
3717: }
3718: if (grep(/^num$/,@chars)) {
3719: push(@charalerts,&mt('contain at least one number'));
3720: push(@charrules,'num');
3721: }
3722: if (grep(/^spec$/,@chars)) {
3723: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3724: push(@charrules,'spec');
3725: }
3726: }
3727: $intargjs = qq| var rulesmsg = '';\n|.
3728: qq| var currpwval = $currpasswdval;\n|;
3729: if ($min) {
3730: $intargjs .= qq|
3731: if (currpwval.length < $min) {
3732: rulesmsg += ' - $alert{min}';
3733: }
3734: |;
3735: }
3736: if ($max) {
3737: $intargjs .= qq|
3738: if (currpwval.length > $max) {
3739: rulesmsg += ' - $alert{max}';
3740: }
3741: |;
3742: }
3743: if (@chars > 0) {
3744: my $charrulestr = '"'.join('","',@charrules).'"';
3745: my $charalertstr = '"'.join('","',@charalerts).'"';
3746: $intargjs .= qq| var brokerules = new Array();\n|.
3747: qq| var charrules = new Array($charrulestr);\n|.
3748: qq| var charalerts = new Array($charalertstr);\n|;
3749: my %rules;
3750: map { $rules{$_} = 1; } @chars;
3751: if ($rules{'uc'}) {
3752: $intargjs .= qq|
3753: var ucRegExp = /[A-Z]/;
3754: if (!ucRegExp.test(currpwval)) {
3755: brokerules.push('uc');
3756: }
3757: |;
3758: }
3759: if ($rules{'lc'}) {
3760: $intargjs .= qq|
3761: var lcRegExp = /[a-z]/;
3762: if (!lcRegExp.test(currpwval)) {
3763: brokerules.push('lc');
3764: }
3765: |;
3766: }
3767: if ($rules{'num'}) {
3768: $intargjs .= qq|
3769: var numRegExp = /[0-9]/;
3770: if (!numRegExp.test(currpwval)) {
3771: brokerules.push('num');
3772: }
3773: |;
3774: }
3775: if ($rules{'spec'}) {
3776: $intargjs .= q|
3777: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3778: if (!specRegExp.test(currpwval)) {
3779: brokerules.push('spec');
3780: }
3781: |;
3782: }
3783: $intargjs .= qq|
3784: if (brokerules.length > 0) {
3785: for (var i=0; i<brokerules.length; i++) {
3786: for (var j=0; j<charrules.length; j++) {
3787: if (brokerules[i] == charrules[j]) {
3788: rulesmsg += ' - '+charalerts[j]+'\\n';
3789: break;
3790: }
3791: }
3792: }
3793: }
3794: |;
3795: }
3796: $intargjs .= qq|
3797: if (rulesmsg != '') {
3798: rulesmsg = '$alertmsg'+rulesmsg;
3799: alert(rulesmsg);
3800: return false;
3801: }
3802: |;
3803: }
3804: return ($numrules,$intargjs);
3805: }
3806:
1.80 albertel 3807: ###############################################################
3808: ## Get Kerberos Defaults for Domain ##
3809: ###############################################################
3810: ##
3811: ## Returns default kerberos version and an associated argument
3812: ## as listed in file domain.tab. If not listed, provides
3813: ## appropriate default domain and kerberos version.
3814: ##
3815: #-------------------------------------------
3816:
3817: =pod
3818:
1.648 raeburn 3819: =item * &get_kerberos_defaults()
1.80 albertel 3820:
3821: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3822: version and domain. If not found, it defaults to version 4 and the
3823: domain of the server.
1.80 albertel 3824:
1.648 raeburn 3825: =over 4
3826:
1.80 albertel 3827: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3828:
1.648 raeburn 3829: =back
3830:
3831: =back
3832:
1.80 albertel 3833: =cut
3834:
3835: #-------------------------------------------
3836: sub get_kerberos_defaults {
3837: my $domain=shift;
1.641 raeburn 3838: my ($krbdef,$krbdefdom);
3839: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3840: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3841: $krbdef = $domdefaults{'auth_def'};
3842: $krbdefdom = $domdefaults{'auth_arg_def'};
3843: } else {
1.80 albertel 3844: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3845: my $krbdefdom=$1;
3846: $krbdefdom=~tr/a-z/A-Z/;
3847: $krbdef = "krb4";
3848: }
3849: return ($krbdef,$krbdefdom);
3850: }
1.112 bowersj2 3851:
1.32 matthew 3852:
1.46 matthew 3853: ###############################################################
3854: ## Thesaurus Functions ##
3855: ###############################################################
1.20 www 3856:
1.46 matthew 3857: =pod
1.20 www 3858:
1.112 bowersj2 3859: =head1 Thesaurus Functions
3860:
3861: =over 4
3862:
1.648 raeburn 3863: =item * &initialize_keywords()
1.46 matthew 3864:
3865: Initializes the package variable %Keywords if it is empty. Uses the
3866: package variable $thesaurus_db_file.
3867:
3868: =cut
3869:
3870: ###################################################
3871:
3872: sub initialize_keywords {
3873: return 1 if (scalar keys(%Keywords));
3874: # If we are here, %Keywords is empty, so fill it up
3875: # Make sure the file we need exists...
3876: if (! -e $thesaurus_db_file) {
3877: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3878: " failed because it does not exist");
3879: return 0;
3880: }
3881: # Set up the hash as a database
3882: my %thesaurus_db;
3883: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3884: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3885: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3886: $thesaurus_db_file);
3887: return 0;
3888: }
3889: # Get the average number of appearances of a word.
3890: my $avecount = $thesaurus_db{'average.count'};
3891: # Put keywords (those that appear > average) into %Keywords
3892: while (my ($word,$data)=each (%thesaurus_db)) {
3893: my ($count,undef) = split /:/,$data;
3894: $Keywords{$word}++ if ($count > $avecount);
3895: }
3896: untie %thesaurus_db;
3897: # Remove special values from %Keywords.
1.356 albertel 3898: foreach my $value ('total.count','average.count') {
3899: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3900: }
1.46 matthew 3901: return 1;
3902: }
3903:
3904: ###################################################
3905:
3906: =pod
3907:
1.648 raeburn 3908: =item * &keyword($word)
1.46 matthew 3909:
3910: Returns true if $word is a keyword. A keyword is a word that appears more
3911: than the average number of times in the thesaurus database. Calls
3912: &initialize_keywords
3913:
3914: =cut
3915:
3916: ###################################################
1.20 www 3917:
3918: sub keyword {
1.46 matthew 3919: return if (!&initialize_keywords());
3920: my $word=lc(shift());
3921: $word=~s/\W//g;
3922: return exists($Keywords{$word});
1.20 www 3923: }
1.46 matthew 3924:
3925: ###############################################################
3926:
3927: =pod
1.20 www 3928:
1.648 raeburn 3929: =item * &get_related_words()
1.46 matthew 3930:
1.160 matthew 3931: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3932: an array of words. If the keyword is not in the thesaurus, an empty array
3933: will be returned. The order of the words returned is determined by the
3934: database which holds them.
3935:
3936: Uses global $thesaurus_db_file.
3937:
1.1057 foxr 3938:
1.46 matthew 3939: =cut
3940:
3941: ###############################################################
3942: sub get_related_words {
3943: my $keyword = shift;
3944: my %thesaurus_db;
3945: if (! -e $thesaurus_db_file) {
3946: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3947: "failed because the file does not exist");
3948: return ();
3949: }
3950: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3951: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3952: return ();
3953: }
3954: my @Words=();
1.429 www 3955: my $count=0;
1.46 matthew 3956: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3957: # The first element is the number of times
3958: # the word appears. We do not need it now.
1.429 www 3959: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3960: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3961: my $threshold=$mostfrequentcount/10;
3962: foreach my $possibleword (@RelatedWords) {
3963: my ($word,$wordcount)=split(/\,/,$possibleword);
3964: if ($wordcount>$threshold) {
3965: push(@Words,$word);
3966: $count++;
3967: if ($count>10) { last; }
3968: }
1.20 www 3969: }
3970: }
1.46 matthew 3971: untie %thesaurus_db;
3972: return @Words;
1.14 harris41 3973: }
1.1090 foxr 3974: ###############################################################
3975: #
3976: # Spell checking
3977: #
3978:
3979: =pod
3980:
1.1142 raeburn 3981: =back
3982:
1.1090 foxr 3983: =head1 Spell checking
3984:
3985: =over 4
3986:
3987: =item * &check_spelling($wordlist $language)
3988:
3989: Takes a string containing words and feeds it to an external
3990: spellcheck program via a pipeline. Returns a string containing
3991: them mis-spelled words.
3992:
3993: Parameters:
3994:
3995: =over 4
3996:
3997: =item - $wordlist
3998:
3999: String that will be fed into the spellcheck program.
4000:
4001: =item - $language
4002:
4003: Language string that specifies the language for which the spell
4004: check will be performed.
4005:
4006: =back
4007:
4008: =back
4009:
4010: Note: This sub assumes that aspell is installed.
4011:
4012:
4013: =cut
4014:
1.46 matthew 4015:
1.1090 foxr 4016: sub check_spelling {
4017: my ($wordlist, $language) = @_;
1.1091 foxr 4018: my @misspellings;
4019:
4020: # Generate the speller and set the langauge.
4021: # if explicitly selected:
1.1090 foxr 4022:
1.1091 foxr 4023: my $speller = Text::Aspell->new;
1.1090 foxr 4024: if ($language) {
1.1091 foxr 4025: $speller->set_option('lang', $language);
1.1090 foxr 4026: }
4027:
1.1091 foxr 4028: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4029:
1.1091 foxr 4030: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4031:
1.1091 foxr 4032: foreach my $word (@words) {
4033: if(! $speller->check($word)) {
4034: push(@misspellings, $word);
1.1090 foxr 4035: }
4036: }
1.1091 foxr 4037: return join(' ', @misspellings);
4038:
1.1090 foxr 4039: }
4040:
1.61 www 4041: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4042: =pod
4043:
1.112 bowersj2 4044: =head1 User Name Functions
4045:
4046: =over 4
4047:
1.648 raeburn 4048: =item * &plainname($uname,$udom,$first)
1.81 albertel 4049:
1.112 bowersj2 4050: Takes a users logon name and returns it as a string in
1.226 albertel 4051: "first middle last generation" form
4052: if $first is set to 'lastname' then it returns it as
4053: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4054:
4055: =cut
1.61 www 4056:
1.295 www 4057:
1.81 albertel 4058: ###############################################################
1.61 www 4059: sub plainname {
1.226 albertel 4060: my ($uname,$udom,$first)=@_;
1.537 albertel 4061: return if (!defined($uname) || !defined($udom));
1.295 www 4062: my %names=&getnames($uname,$udom);
1.226 albertel 4063: my $name=&Apache::lonnet::format_name($names{'firstname'},
4064: $names{'middlename'},
4065: $names{'lastname'},
4066: $names{'generation'},$first);
4067: $name=~s/^\s+//;
1.62 www 4068: $name=~s/\s+$//;
4069: $name=~s/\s+/ /g;
1.353 albertel 4070: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4071: return $name;
1.61 www 4072: }
1.66 www 4073:
4074: # -------------------------------------------------------------------- Nickname
1.81 albertel 4075: =pod
4076:
1.648 raeburn 4077: =item * &nickname($uname,$udom)
1.81 albertel 4078:
4079: Gets a users name and returns it as a string as
4080:
4081: ""nickname""
1.66 www 4082:
1.81 albertel 4083: if the user has a nickname or
4084:
4085: "first middle last generation"
4086:
4087: if the user does not
4088:
4089: =cut
1.66 www 4090:
4091: sub nickname {
4092: my ($uname,$udom)=@_;
1.537 albertel 4093: return if (!defined($uname) || !defined($udom));
1.295 www 4094: my %names=&getnames($uname,$udom);
1.68 albertel 4095: my $name=$names{'nickname'};
1.66 www 4096: if ($name) {
4097: $name='"'.$name.'"';
4098: } else {
4099: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4100: $names{'lastname'}.' '.$names{'generation'};
4101: $name=~s/\s+$//;
4102: $name=~s/\s+/ /g;
4103: }
4104: return $name;
4105: }
4106:
1.295 www 4107: sub getnames {
4108: my ($uname,$udom)=@_;
1.537 albertel 4109: return if (!defined($uname) || !defined($udom));
1.433 albertel 4110: if ($udom eq 'public' && $uname eq 'public') {
4111: return ('lastname' => &mt('Public'));
4112: }
1.295 www 4113: my $id=$uname.':'.$udom;
4114: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4115: if ($cached) {
4116: return %{$names};
4117: } else {
4118: my %loadnames=&Apache::lonnet::get('environment',
4119: ['firstname','middlename','lastname','generation','nickname'],
4120: $udom,$uname);
4121: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4122: return %loadnames;
4123: }
4124: }
1.61 www 4125:
1.542 raeburn 4126: # -------------------------------------------------------------------- getemails
1.648 raeburn 4127:
1.542 raeburn 4128: =pod
4129:
1.648 raeburn 4130: =item * &getemails($uname,$udom)
1.542 raeburn 4131:
4132: Gets a user's email information and returns it as a hash with keys:
4133: notification, critnotification, permanentemail
4134:
4135: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4136: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4137:
1.648 raeburn 4138:
1.542 raeburn 4139: =cut
4140:
1.648 raeburn 4141:
1.466 albertel 4142: sub getemails {
4143: my ($uname,$udom)=@_;
4144: if ($udom eq 'public' && $uname eq 'public') {
4145: return;
4146: }
1.467 www 4147: if (!$udom) { $udom=$env{'user.domain'}; }
4148: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4149: my $id=$uname.':'.$udom;
4150: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4151: if ($cached) {
4152: return %{$names};
4153: } else {
4154: my %loadnames=&Apache::lonnet::get('environment',
4155: ['notification','critnotification',
4156: 'permanentemail'],
4157: $udom,$uname);
4158: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4159: return %loadnames;
4160: }
4161: }
4162:
1.551 albertel 4163: sub flush_email_cache {
4164: my ($uname,$udom)=@_;
4165: if (!$udom) { $udom =$env{'user.domain'}; }
4166: if (!$uname) { $uname=$env{'user.name'}; }
4167: return if ($udom eq 'public' && $uname eq 'public');
4168: my $id=$uname.':'.$udom;
4169: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4170: }
4171:
1.728 raeburn 4172: # -------------------------------------------------------------------- getlangs
4173:
4174: =pod
4175:
4176: =item * &getlangs($uname,$udom)
4177:
4178: Gets a user's language preference and returns it as a hash with key:
4179: language.
4180:
4181: =cut
4182:
4183:
4184: sub getlangs {
4185: my ($uname,$udom) = @_;
4186: if (!$udom) { $udom =$env{'user.domain'}; }
4187: if (!$uname) { $uname=$env{'user.name'}; }
4188: my $id=$uname.':'.$udom;
4189: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4190: if ($cached) {
4191: return %{$langs};
4192: } else {
4193: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4194: $udom,$uname);
4195: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4196: return %loadlangs;
4197: }
4198: }
4199:
4200: sub flush_langs_cache {
4201: my ($uname,$udom)=@_;
4202: if (!$udom) { $udom =$env{'user.domain'}; }
4203: if (!$uname) { $uname=$env{'user.name'}; }
4204: return if ($udom eq 'public' && $uname eq 'public');
4205: my $id=$uname.':'.$udom;
4206: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4207: }
4208:
1.61 www 4209: # ------------------------------------------------------------------ Screenname
1.81 albertel 4210:
4211: =pod
4212:
1.648 raeburn 4213: =item * &screenname($uname,$udom)
1.81 albertel 4214:
4215: Gets a users screenname and returns it as a string
4216:
4217: =cut
1.61 www 4218:
4219: sub screenname {
4220: my ($uname,$udom)=@_;
1.258 albertel 4221: if ($uname eq $env{'user.name'} &&
4222: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4223: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4224: return $names{'screenname'};
1.62 www 4225: }
4226:
1.212 albertel 4227:
1.802 bisitz 4228: # ------------------------------------------------------------- Confirm Wrapper
4229: =pod
4230:
1.1142 raeburn 4231: =item * &confirmwrapper($message)
1.802 bisitz 4232:
4233: Wrap messages about completion of operation in box
4234:
4235: =cut
4236:
4237: sub confirmwrapper {
4238: my ($message)=@_;
4239: if ($message) {
4240: return "\n".'<div class="LC_confirm_box">'."\n"
4241: .$message."\n"
4242: .'</div>'."\n";
4243: } else {
4244: return $message;
4245: }
4246: }
4247:
1.62 www 4248: # ------------------------------------------------------------- Message Wrapper
4249:
4250: sub messagewrapper {
1.369 www 4251: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4252: return
1.441 albertel 4253: '<a href="/adm/email?compose=individual&'.
4254: 'recname='.$username.'&recdom='.$domain.
4255: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4256: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4257: }
1.802 bisitz 4258:
1.74 www 4259: # --------------------------------------------------------------- Notes Wrapper
4260:
4261: sub noteswrapper {
4262: my ($link,$un,$do)=@_;
4263: return
1.896 amueller 4264: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4265: }
1.802 bisitz 4266:
1.62 www 4267: # ------------------------------------------------------------- Aboutme Wrapper
4268:
4269: sub aboutmewrapper {
1.1070 raeburn 4270: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4271: if (!defined($username) && !defined($domain)) {
4272: return;
4273: }
1.1096 raeburn 4274: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4275: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4276: }
4277:
4278: # ------------------------------------------------------------ Syllabus Wrapper
4279:
4280: sub syllabuswrapper {
1.707 bisitz 4281: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4282: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4283: }
1.14 harris41 4284:
1.802 bisitz 4285: # -----------------------------------------------------------------------------
4286:
1.208 matthew 4287: sub track_student_link {
1.887 raeburn 4288: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4289: my $link ="/adm/trackstudent?";
1.208 matthew 4290: my $title = 'View recent activity';
4291: if (defined($sname) && $sname !~ /^\s*$/ &&
4292: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4293: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4294: $title .= ' of this student';
1.268 albertel 4295: }
1.208 matthew 4296: if (defined($target) && $target !~ /^\s*$/) {
4297: $target = qq{target="$target"};
4298: } else {
4299: $target = '';
4300: }
1.268 albertel 4301: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4302: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4303: $title = &mt($title);
4304: $linktext = &mt($linktext);
1.448 albertel 4305: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4306: &help_open_topic('View_recent_activity');
1.208 matthew 4307: }
4308:
1.781 raeburn 4309: sub slot_reservations_link {
4310: my ($linktext,$sname,$sdom,$target) = @_;
4311: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4312: my $title = 'View slot reservation history';
4313: if (defined($sname) && $sname !~ /^\s*$/ &&
4314: defined($sdom) && $sdom !~ /^\s*$/) {
4315: $link .= "&uname=$sname&udom=$sdom";
4316: $title .= ' of this student';
4317: }
4318: if (defined($target) && $target !~ /^\s*$/) {
4319: $target = qq{target="$target"};
4320: } else {
4321: $target = '';
4322: }
4323: $title = &mt($title);
4324: $linktext = &mt($linktext);
4325: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4326: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4327:
4328: }
4329:
1.508 www 4330: # ===================================================== Display a student photo
4331:
4332:
1.509 albertel 4333: sub student_image_tag {
1.508 www 4334: my ($domain,$user)=@_;
4335: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4336: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4337: return '<img src="'.$imgsrc.'" align="right" />';
4338: } else {
4339: return '';
4340: }
4341: }
4342:
1.112 bowersj2 4343: =pod
4344:
4345: =back
4346:
4347: =head1 Access .tab File Data
4348:
4349: =over 4
4350:
1.648 raeburn 4351: =item * &languageids()
1.112 bowersj2 4352:
4353: returns list of all language ids
4354:
4355: =cut
4356:
1.14 harris41 4357: sub languageids {
1.16 harris41 4358: return sort(keys(%language));
1.14 harris41 4359: }
4360:
1.112 bowersj2 4361: =pod
4362:
1.648 raeburn 4363: =item * &languagedescription()
1.112 bowersj2 4364:
4365: returns description of a specified language id
4366:
4367: =cut
4368:
1.14 harris41 4369: sub languagedescription {
1.125 www 4370: my $code=shift;
4371: return ($supported_language{$code}?'* ':'').
4372: $language{$code}.
1.126 www 4373: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4374: }
4375:
1.1048 foxr 4376: =pod
4377:
4378: =item * &plainlanguagedescription
4379:
4380: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4381: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4382:
4383: =cut
4384:
1.145 www 4385: sub plainlanguagedescription {
4386: my $code=shift;
4387: return $language{$code};
4388: }
4389:
1.1048 foxr 4390: =pod
4391:
4392: =item * &supportedlanguagecode
4393:
4394: Returns the supported language code (e.g. sptutf maps to pt) given a language
4395: code.
4396:
4397: =cut
4398:
1.145 www 4399: sub supportedlanguagecode {
4400: my $code=shift;
4401: return $supported_language{$code};
1.97 www 4402: }
4403:
1.112 bowersj2 4404: =pod
4405:
1.1048 foxr 4406: =item * &latexlanguage()
4407:
4408: Given a language key code returns the correspondnig language to use
4409: to select the correct hyphenation on LaTeX printouts. This is undef if there
4410: is no supported hyphenation for the language code.
4411:
4412: =cut
4413:
4414: sub latexlanguage {
4415: my $code = shift;
4416: return $latex_language{$code};
4417: }
4418:
4419: =pod
4420:
4421: =item * &latexhyphenation()
4422:
4423: Same as above but what's supplied is the language as it might be stored
4424: in the metadata.
4425:
4426: =cut
4427:
4428: sub latexhyphenation {
4429: my $key = shift;
4430: return $latex_language_bykey{$key};
4431: }
4432:
4433: =pod
4434:
1.648 raeburn 4435: =item * ©rightids()
1.112 bowersj2 4436:
4437: returns list of all copyrights
4438:
4439: =cut
4440:
4441: sub copyrightids {
4442: return sort(keys(%cprtag));
4443: }
4444:
4445: =pod
4446:
1.648 raeburn 4447: =item * ©rightdescription()
1.112 bowersj2 4448:
4449: returns description of a specified copyright id
4450:
4451: =cut
4452:
4453: sub copyrightdescription {
1.166 www 4454: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4455: }
1.197 matthew 4456:
4457: =pod
4458:
1.648 raeburn 4459: =item * &source_copyrightids()
1.192 taceyjo1 4460:
4461: returns list of all source copyrights
4462:
4463: =cut
4464:
4465: sub source_copyrightids {
4466: return sort(keys(%scprtag));
4467: }
4468:
4469: =pod
4470:
1.648 raeburn 4471: =item * &source_copyrightdescription()
1.192 taceyjo1 4472:
4473: returns description of a specified source copyright id
4474:
4475: =cut
4476:
4477: sub source_copyrightdescription {
4478: return &mt($scprtag{shift(@_)});
4479: }
1.112 bowersj2 4480:
4481: =pod
4482:
1.648 raeburn 4483: =item * &filecategories()
1.112 bowersj2 4484:
4485: returns list of all file categories
4486:
4487: =cut
4488:
4489: sub filecategories {
4490: return sort(keys(%category_extensions));
4491: }
4492:
4493: =pod
4494:
1.648 raeburn 4495: =item * &filecategorytypes()
1.112 bowersj2 4496:
4497: returns list of file types belonging to a given file
4498: category
4499:
4500: =cut
4501:
4502: sub filecategorytypes {
1.356 albertel 4503: my ($cat) = @_;
1.1248 raeburn 4504: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4505: return @{$category_extensions{lc($cat)}};
4506: } else {
4507: return ();
4508: }
1.112 bowersj2 4509: }
4510:
4511: =pod
4512:
1.648 raeburn 4513: =item * &fileembstyle()
1.112 bowersj2 4514:
4515: returns embedding style for a specified file type
4516:
4517: =cut
4518:
4519: sub fileembstyle {
4520: return $fe{lc(shift(@_))};
1.169 www 4521: }
4522:
1.351 www 4523: sub filemimetype {
4524: return $fm{lc(shift(@_))};
4525: }
4526:
1.169 www 4527:
4528: sub filecategoryselect {
4529: my ($name,$value)=@_;
1.189 matthew 4530: return &select_form($value,$name,
1.970 raeburn 4531: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4532: }
4533:
4534: =pod
4535:
1.648 raeburn 4536: =item * &filedescription()
1.112 bowersj2 4537:
4538: returns description for a specified file type
4539:
4540: =cut
4541:
4542: sub filedescription {
1.188 matthew 4543: my $file_description = $fd{lc(shift())};
4544: $file_description =~ s:([\[\]]):~$1:g;
4545: return &mt($file_description);
1.112 bowersj2 4546: }
4547:
4548: =pod
4549:
1.648 raeburn 4550: =item * &filedescriptionex()
1.112 bowersj2 4551:
4552: returns description for a specified file type with
4553: extra formatting
4554:
4555: =cut
4556:
4557: sub filedescriptionex {
4558: my $ex=shift;
1.188 matthew 4559: my $file_description = $fd{lc($ex)};
4560: $file_description =~ s:([\[\]]):~$1:g;
4561: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4562: }
4563:
4564: # End of .tab access
4565: =pod
4566:
4567: =back
4568:
4569: =cut
4570:
4571: # ------------------------------------------------------------------ File Types
4572: sub fileextensions {
4573: return sort(keys(%fe));
4574: }
4575:
1.97 www 4576: # ----------------------------------------------------------- Display Languages
4577: # returns a hash with all desired display languages
4578: #
4579:
4580: sub display_languages {
4581: my %languages=();
1.695 raeburn 4582: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4583: $languages{$lang}=1;
1.97 www 4584: }
4585: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4586: if ($env{'form.displaylanguage'}) {
1.356 albertel 4587: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4588: $languages{$lang}=1;
1.97 www 4589: }
4590: }
4591: return %languages;
1.14 harris41 4592: }
4593:
1.582 albertel 4594: sub languages {
4595: my ($possible_langs) = @_;
1.695 raeburn 4596: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4597: if (!ref($possible_langs)) {
4598: if( wantarray ) {
4599: return @preferred_langs;
4600: } else {
4601: return $preferred_langs[0];
4602: }
4603: }
4604: my %possibilities = map { $_ => 1 } (@$possible_langs);
4605: my @preferred_possibilities;
4606: foreach my $preferred_lang (@preferred_langs) {
4607: if (exists($possibilities{$preferred_lang})) {
4608: push(@preferred_possibilities, $preferred_lang);
4609: }
4610: }
4611: if( wantarray ) {
4612: return @preferred_possibilities;
4613: }
4614: return $preferred_possibilities[0];
4615: }
4616:
1.742 raeburn 4617: sub user_lang {
4618: my ($touname,$toudom,$fromcid) = @_;
4619: my @userlangs;
4620: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4621: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4622: $env{'course.'.$fromcid.'.languages'}));
4623: } else {
4624: my %langhash = &getlangs($touname,$toudom);
4625: if ($langhash{'languages'} ne '') {
4626: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4627: } else {
4628: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4629: if ($domdefs{'lang_def'} ne '') {
4630: @userlangs = ($domdefs{'lang_def'});
4631: }
4632: }
4633: }
4634: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4635: my $user_lh = Apache::localize->get_handle(@languages);
4636: return $user_lh;
4637: }
4638:
4639:
1.112 bowersj2 4640: ###############################################################
4641: ## Student Answer Attempts ##
4642: ###############################################################
4643:
4644: =pod
4645:
4646: =head1 Alternate Problem Views
4647:
4648: =over 4
4649:
1.648 raeburn 4650: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4651: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4652:
4653: Return string with previous attempt on problem. Arguments:
4654:
4655: =over 4
4656:
4657: =item * $symb: Problem, including path
4658:
4659: =item * $username: username of the desired student
4660:
4661: =item * $domain: domain of the desired student
1.14 harris41 4662:
1.112 bowersj2 4663: =item * $course: Course ID
1.14 harris41 4664:
1.112 bowersj2 4665: =item * $getattempt: Leave blank for all attempts, otherwise put
4666: something
1.14 harris41 4667:
1.112 bowersj2 4668: =item * $regexp: if string matches this regexp, the string will be
4669: sent to $gradesub
1.14 harris41 4670:
1.112 bowersj2 4671: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4672:
1.1199 raeburn 4673: =item * $usec: section of the desired student
4674:
4675: =item * $identifier: counter for student (multiple students one problem) or
4676: problem (one student; whole sequence).
4677:
1.112 bowersj2 4678: =back
1.14 harris41 4679:
1.112 bowersj2 4680: The output string is a table containing all desired attempts, if any.
1.16 harris41 4681:
1.112 bowersj2 4682: =cut
1.1 albertel 4683:
4684: sub get_previous_attempt {
1.1199 raeburn 4685: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4686: my $prevattempts='';
1.43 ng 4687: no strict 'refs';
1.1 albertel 4688: if ($symb) {
1.3 albertel 4689: my (%returnhash)=
4690: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4691: if ($returnhash{'version'}) {
4692: my %lasthash=();
4693: my $version;
4694: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4695: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4696: if ($key =~ /\.rawrndseed$/) {
4697: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4698: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4699: } else {
4700: $lasthash{$key}=$returnhash{$version.':'.$key};
4701: }
1.19 harris41 4702: }
1.1 albertel 4703: }
1.596 albertel 4704: $prevattempts=&start_data_table().&start_data_table_header_row();
4705: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4706: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4707: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4708: foreach my $key (sort(keys(%lasthash))) {
4709: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4710: if ($#parts > 0) {
1.31 albertel 4711: my $data=$parts[-1];
1.989 raeburn 4712: next if ($data eq 'foilorder');
1.31 albertel 4713: pop(@parts);
1.1010 www 4714: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4715: if ($data eq 'type') {
4716: unless ($showsurv) {
4717: my $id = join(',',@parts);
4718: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4719: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4720: $lasthidden{$ign.'.'.$id} = 1;
4721: }
1.945 raeburn 4722: }
1.1199 raeburn 4723: if ($identifier ne '') {
4724: my $id = join(',',@parts);
4725: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4726: $domain,$username,$usec,undef,$course) =~ /^no/) {
4727: $hidestatus{$ign.'.'.$id} = 1;
4728: }
4729: }
4730: } elsif ($data eq 'regrader') {
4731: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4732: my $id = join(',',@parts);
4733: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4734: }
1.1010 www 4735: }
1.31 albertel 4736: } else {
1.41 ng 4737: if ($#parts == 0) {
4738: $prevattempts.='<th>'.$parts[0].'</th>';
4739: } else {
4740: $prevattempts.='<th>'.$ign.'</th>';
4741: }
1.31 albertel 4742: }
1.16 harris41 4743: }
1.596 albertel 4744: $prevattempts.=&end_data_table_header_row();
1.40 ng 4745: if ($getattempt eq '') {
1.1199 raeburn 4746: my (%solved,%resets,%probstatus);
1.1200 raeburn 4747: if (($identifier ne '') && (keys(%regraded) > 0)) {
4748: for ($version=1;$version<=$returnhash{'version'};$version++) {
4749: foreach my $id (keys(%regraded)) {
4750: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4751: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4752: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4753: push(@{$resets{$id}},$version);
1.1199 raeburn 4754: }
4755: }
4756: }
1.1200 raeburn 4757: }
4758: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4759: my (@hidden,@unsolved);
1.945 raeburn 4760: if (%typeparts) {
4761: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4762: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4763: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4764: push(@hidden,$id);
1.1199 raeburn 4765: } elsif ($identifier ne '') {
4766: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4767: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4768: ($hidestatus{$id})) {
1.1200 raeburn 4769: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4770: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4771: push(@{$solved{$id}},$version);
4772: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4773: (ref($solved{$id}) eq 'ARRAY')) {
4774: my $skip;
4775: if (ref($resets{$id}) eq 'ARRAY') {
4776: foreach my $reset (@{$resets{$id}}) {
4777: if ($reset > $solved{$id}[-1]) {
4778: $skip=1;
4779: last;
4780: }
4781: }
4782: }
4783: unless ($skip) {
4784: my ($ign,$partslist) = split(/\./,$id,2);
4785: push(@unsolved,$partslist);
4786: }
4787: }
4788: }
1.945 raeburn 4789: }
4790: }
4791: }
4792: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4793: '<td>'.&mt('Transaction [_1]',$version);
4794: if (@unsolved) {
4795: $prevattempts .= '<span class="LC_nobreak"><label>'.
4796: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4797: &mt('Hide').'</label></span>';
4798: }
4799: $prevattempts .= '</td>';
1.945 raeburn 4800: if (@hidden) {
4801: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4802: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4803: my $hide;
4804: foreach my $id (@hidden) {
4805: if ($key =~ /^\Q$id\E/) {
4806: $hide = 1;
4807: last;
4808: }
4809: }
4810: if ($hide) {
4811: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4812: if (($data eq 'award') || ($data eq 'awarddetail')) {
4813: my $value = &format_previous_attempt_value($key,
4814: $returnhash{$version.':'.$key});
1.1173 kruse 4815: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4816: } else {
4817: $prevattempts.='<td> </td>';
4818: }
4819: } else {
4820: if ($key =~ /\./) {
1.1212 raeburn 4821: my $value = $returnhash{$version.':'.$key};
4822: if ($key =~ /\.rndseed$/) {
4823: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4824: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4825: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4826: }
4827: }
4828: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4829: ' </td>';
1.945 raeburn 4830: } else {
4831: $prevattempts.='<td> </td>';
4832: }
4833: }
4834: }
4835: } else {
4836: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4837: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4838: my $value = $returnhash{$version.':'.$key};
4839: if ($key =~ /\.rndseed$/) {
4840: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4841: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4842: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4843: }
4844: }
4845: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4846: ' </td>';
1.945 raeburn 4847: }
4848: }
4849: $prevattempts.=&end_data_table_row();
1.40 ng 4850: }
1.1 albertel 4851: }
1.945 raeburn 4852: my @currhidden = keys(%lasthidden);
1.596 albertel 4853: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4854: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4855: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4856: if (%typeparts) {
4857: my $hidden;
4858: foreach my $id (@currhidden) {
4859: if ($key =~ /^\Q$id\E/) {
4860: $hidden = 1;
4861: last;
4862: }
4863: }
4864: if ($hidden) {
4865: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4866: if (($data eq 'award') || ($data eq 'awarddetail')) {
4867: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4868: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4869: $value = &$gradesub($value);
4870: }
1.1173 kruse 4871: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4872: } else {
4873: $prevattempts.='<td> </td>';
4874: }
4875: } else {
4876: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4877: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4878: $value = &$gradesub($value);
4879: }
1.1173 kruse 4880: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4881: }
4882: } else {
4883: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4884: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4885: $value = &$gradesub($value);
4886: }
1.1173 kruse 4887: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4888: }
1.16 harris41 4889: }
1.596 albertel 4890: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4891: } else {
1.1305 raeburn 4892: my $msg;
4893: if ($symb =~ /ext\.tool$/) {
4894: $msg = &mt('No grade passed back.');
4895: } else {
4896: $msg = &mt('Nothing submitted - no attempts.');
4897: }
1.596 albertel 4898: $prevattempts=
4899: &start_data_table().&start_data_table_row().
1.1305 raeburn 4900: '<td>'.$msg.'</td>'.
1.596 albertel 4901: &end_data_table_row().&end_data_table();
1.1 albertel 4902: }
4903: } else {
1.596 albertel 4904: $prevattempts=
4905: &start_data_table().&start_data_table_row().
4906: '<td>'.&mt('No data.').'</td>'.
4907: &end_data_table_row().&end_data_table();
1.1 albertel 4908: }
1.10 albertel 4909: }
4910:
1.581 albertel 4911: sub format_previous_attempt_value {
4912: my ($key,$value) = @_;
1.1011 www 4913: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4914: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4915: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4916: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4917: } elsif ($key =~ /answerstring$/) {
4918: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4919: my @answer = %answers;
4920: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4921: my @anskeys = sort(keys(%answers));
4922: if (@anskeys == 1) {
4923: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4924: if ($answer =~ m{\0}) {
4925: $answer =~ s{\0}{,}g;
1.988 raeburn 4926: }
4927: my $tag_internal_answer_name = 'INTERNAL';
4928: if ($anskeys[0] eq $tag_internal_answer_name) {
4929: $value = $answer;
4930: } else {
4931: $value = $anskeys[0].'='.$answer;
4932: }
4933: } else {
4934: foreach my $ans (@anskeys) {
4935: my $answer = $answers{$ans};
1.1001 raeburn 4936: if ($answer =~ m{\0}) {
4937: $answer =~ s{\0}{,}g;
1.988 raeburn 4938: }
4939: $value .= $ans.'='.$answer.'<br />';;
4940: }
4941: }
1.581 albertel 4942: } else {
1.1173 kruse 4943: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4944: }
4945: return $value;
4946: }
4947:
4948:
1.107 albertel 4949: sub relative_to_absolute {
4950: my ($url,$output)=@_;
4951: my $parser=HTML::TokeParser->new(\$output);
4952: my $token;
4953: my $thisdir=$url;
4954: my @rlinks=();
4955: while ($token=$parser->get_token) {
4956: if ($token->[0] eq 'S') {
4957: if ($token->[1] eq 'a') {
4958: if ($token->[2]->{'href'}) {
4959: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4960: }
4961: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4962: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4963: } elsif ($token->[1] eq 'base') {
4964: $thisdir=$token->[2]->{'href'};
4965: }
4966: }
4967: }
4968: $thisdir=~s-/[^/]*$--;
1.356 albertel 4969: foreach my $link (@rlinks) {
1.726 raeburn 4970: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4971: ($link=~/^\//) ||
4972: ($link=~/^javascript:/i) ||
4973: ($link=~/^mailto:/i) ||
4974: ($link=~/^\#/)) {
4975: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4976: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4977: }
4978: }
4979: # -------------------------------------------------- Deal with Applet codebases
4980: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4981: return $output;
4982: }
4983:
1.112 bowersj2 4984: =pod
4985:
1.648 raeburn 4986: =item * &get_student_view()
1.112 bowersj2 4987:
4988: show a snapshot of what student was looking at
4989:
4990: =cut
4991:
1.10 albertel 4992: sub get_student_view {
1.186 albertel 4993: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4994: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4995: my (%form);
1.10 albertel 4996: my @elements=('symb','courseid','domain','username');
4997: foreach my $element (@elements) {
1.186 albertel 4998: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4999: }
1.186 albertel 5000: if (defined($moreenv)) {
5001: %form=(%form,%{$moreenv});
5002: }
1.236 albertel 5003: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5004: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5005: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5006: $feedurl =~ s{^/adm/wrapper}{};
5007: }
1.650 www 5008: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5009: $userview=~s/\<body[^\>]*\>//gi;
5010: $userview=~s/\<\/body\>//gi;
5011: $userview=~s/\<html\>//gi;
5012: $userview=~s/\<\/html\>//gi;
5013: $userview=~s/\<head\>//gi;
5014: $userview=~s/\<\/head\>//gi;
5015: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5016: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5017: if (wantarray) {
5018: return ($userview,$response);
5019: } else {
5020: return $userview;
5021: }
5022: }
5023:
5024: sub get_student_view_with_retries {
5025: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5026:
5027: my $ok = 0; # True if we got a good response.
5028: my $content;
5029: my $response;
5030:
5031: # Try to get the student_view done. within the retries count:
5032:
5033: do {
5034: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5035: $ok = $response->is_success;
5036: if (!$ok) {
5037: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5038: }
5039: $retries--;
5040: } while (!$ok && ($retries > 0));
5041:
5042: if (!$ok) {
5043: $content = ''; # On error return an empty content.
5044: }
1.651 www 5045: if (wantarray) {
5046: return ($content, $response);
5047: } else {
5048: return $content;
5049: }
1.11 albertel 5050: }
5051:
1.1349 raeburn 5052: sub css_links {
5053: my ($currsymb,$level) = @_;
5054: my ($links,@symbs,%cssrefs,%httpref);
5055: if ($level eq 'map') {
5056: my $navmap = Apache::lonnavmaps::navmap->new();
5057: if (ref($navmap)) {
5058: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5059: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5060: foreach my $res (@resources) {
5061: if (ref($res) && $res->symb()) {
5062: push(@symbs,$res->symb());
5063: }
5064: }
5065: }
5066: } else {
5067: @symbs = ($currsymb);
5068: }
5069: foreach my $symb (@symbs) {
5070: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5071: if ($css_href =~ /\S/) {
5072: unless ($css_href =~ m{https?://}) {
5073: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5074: my $proburl = &Apache::lonnet::clutter($url);
5075: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5076: unless ($css_href =~ m{^/}) {
5077: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5078: }
5079: if ($css_href =~ m{^/(res|uploaded)/}) {
5080: unless (($httpref{'httpref.'.$css_href}) ||
5081: (&Apache::lonnet::is_on_map($css_href))) {
5082: my $thisurl = $proburl;
5083: if ($env{'httpref.'.$proburl}) {
5084: $thisurl = $env{'httpref.'.$proburl};
5085: }
5086: $httpref{'httpref.'.$css_href} = $thisurl;
5087: }
5088: }
5089: }
5090: $cssrefs{$css_href} = 1;
5091: }
5092: }
5093: if (keys(%httpref)) {
5094: &Apache::lonnet::appenv(\%httpref);
5095: }
5096: if (keys(%cssrefs)) {
5097: foreach my $css_href (keys(%cssrefs)) {
5098: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5099: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5100: }
5101: }
5102: return $links;
5103: }
5104:
1.112 bowersj2 5105: =pod
5106:
1.648 raeburn 5107: =item * &get_student_answers()
1.112 bowersj2 5108:
5109: show a snapshot of how student was answering problem
5110:
5111: =cut
5112:
1.11 albertel 5113: sub get_student_answers {
1.100 sakharuk 5114: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5115: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5116: my (%moreenv);
1.11 albertel 5117: my @elements=('symb','courseid','domain','username');
5118: foreach my $element (@elements) {
1.186 albertel 5119: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5120: }
1.186 albertel 5121: $moreenv{'grade_target'}='answer';
5122: %moreenv=(%form,%moreenv);
1.497 raeburn 5123: $feedurl = &Apache::lonnet::clutter($feedurl);
5124: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5125: return $userview;
1.1 albertel 5126: }
1.116 albertel 5127:
5128: =pod
5129:
5130: =item * &submlink()
5131:
1.242 albertel 5132: Inputs: $text $uname $udom $symb $target
1.116 albertel 5133:
5134: Returns: A link to grades.pm such as to see the SUBM view of a student
5135:
5136: =cut
5137:
5138: ###############################################
5139: sub submlink {
1.242 albertel 5140: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5141: if (!($uname && $udom)) {
5142: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5143: &Apache::lonnet::whichuser($symb);
1.116 albertel 5144: if (!$symb) { $symb=$cursymb; }
5145: }
1.254 matthew 5146: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5147: $symb=&escape($symb);
1.960 bisitz 5148: if ($target) { $target=" target=\"$target\""; }
5149: return
5150: '<a href="/adm/grades?command=submission'.
5151: '&symb='.$symb.
5152: '&student='.$uname.
5153: '&userdom='.$udom.'"'.
5154: $target.'>'.$text.'</a>';
1.242 albertel 5155: }
5156: ##############################################
5157:
5158: =pod
5159:
5160: =item * &pgrdlink()
5161:
5162: Inputs: $text $uname $udom $symb $target
5163:
5164: Returns: A link to grades.pm such as to see the PGRD view of a student
5165:
5166: =cut
5167:
5168: ###############################################
5169: sub pgrdlink {
5170: my $link=&submlink(@_);
5171: $link=~s/(&command=submission)/$1&showgrading=yes/;
5172: return $link;
5173: }
5174: ##############################################
5175:
5176: =pod
5177:
5178: =item * &pprmlink()
5179:
5180: Inputs: $text $uname $udom $symb $target
5181:
5182: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5183: student and a specific resource
1.242 albertel 5184:
5185: =cut
5186:
5187: ###############################################
5188: sub pprmlink {
5189: my ($text,$uname,$udom,$symb,$target)=@_;
5190: if (!($uname && $udom)) {
5191: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5192: &Apache::lonnet::whichuser($symb);
1.242 albertel 5193: if (!$symb) { $symb=$cursymb; }
5194: }
1.254 matthew 5195: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5196: $symb=&escape($symb);
1.242 albertel 5197: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5198: return '<a href="/adm/parmset?command=set&'.
5199: 'symb='.$symb.'&uname='.$uname.
5200: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5201: }
5202: ##############################################
1.37 matthew 5203:
1.112 bowersj2 5204: =pod
5205:
5206: =back
5207:
5208: =cut
5209:
1.37 matthew 5210: ###############################################
1.51 www 5211:
5212:
5213: sub timehash {
1.687 raeburn 5214: my ($thistime) = @_;
5215: my $timezone = &Apache::lonlocal::gettimezone();
5216: my $dt = DateTime->from_epoch(epoch => $thistime)
5217: ->set_time_zone($timezone);
5218: my $wday = $dt->day_of_week();
5219: if ($wday == 7) { $wday = 0; }
5220: return ( 'second' => $dt->second(),
5221: 'minute' => $dt->minute(),
5222: 'hour' => $dt->hour(),
5223: 'day' => $dt->day_of_month(),
5224: 'month' => $dt->month(),
5225: 'year' => $dt->year(),
5226: 'weekday' => $wday,
5227: 'dayyear' => $dt->day_of_year(),
5228: 'dlsav' => $dt->is_dst() );
1.51 www 5229: }
5230:
1.370 www 5231: sub utc_string {
5232: my ($date)=@_;
1.371 www 5233: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5234: }
5235:
1.51 www 5236: sub maketime {
5237: my %th=@_;
1.687 raeburn 5238: my ($epoch_time,$timezone,$dt);
5239: $timezone = &Apache::lonlocal::gettimezone();
5240: eval {
5241: $dt = DateTime->new( year => $th{'year'},
5242: month => $th{'month'},
5243: day => $th{'day'},
5244: hour => $th{'hour'},
5245: minute => $th{'minute'},
5246: second => $th{'second'},
5247: time_zone => $timezone,
5248: );
5249: };
5250: if (!$@) {
5251: $epoch_time = $dt->epoch;
5252: if ($epoch_time) {
5253: return $epoch_time;
5254: }
5255: }
1.51 www 5256: return POSIX::mktime(
5257: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5258: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5259: }
5260:
5261: #########################################
1.51 www 5262:
5263: sub findallcourses {
1.482 raeburn 5264: my ($roles,$uname,$udom) = @_;
1.355 albertel 5265: my %roles;
5266: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5267: my %courses;
1.51 www 5268: my $now=time;
1.482 raeburn 5269: if (!defined($uname)) {
5270: $uname = $env{'user.name'};
5271: }
5272: if (!defined($udom)) {
5273: $udom = $env{'user.domain'};
5274: }
5275: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5276: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5277: if (!%roles) {
5278: %roles = (
5279: cc => 1,
1.907 raeburn 5280: co => 1,
1.482 raeburn 5281: in => 1,
5282: ep => 1,
5283: ta => 1,
5284: cr => 1,
5285: st => 1,
5286: );
5287: }
5288: foreach my $entry (keys(%roleshash)) {
5289: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5290: if ($trole =~ /^cr/) {
5291: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5292: } else {
5293: next if (!exists($roles{$trole}));
5294: }
5295: if ($tend) {
5296: next if ($tend < $now);
5297: }
5298: if ($tstart) {
5299: next if ($tstart > $now);
5300: }
1.1058 raeburn 5301: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5302: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5303: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5304: if ($secpart eq '') {
5305: ($cnum,$role) = split(/_/,$cnumpart);
5306: $sec = 'none';
1.1058 raeburn 5307: $value .= $cnum.'/';
1.482 raeburn 5308: } else {
5309: $cnum = $cnumpart;
5310: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5311: $value .= $cnum.'/'.$sec;
5312: }
5313: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5314: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5315: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5316: }
5317: } else {
5318: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5319: }
1.482 raeburn 5320: }
5321: } else {
5322: foreach my $key (keys(%env)) {
1.483 albertel 5323: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5324: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5325: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5326: next if ($role eq 'ca' || $role eq 'aa');
5327: next if (%roles && !exists($roles{$role}));
5328: my ($starttime,$endtime)=split(/\./,$env{$key});
5329: my $active=1;
5330: if ($starttime) {
5331: if ($now<$starttime) { $active=0; }
5332: }
5333: if ($endtime) {
5334: if ($now>$endtime) { $active=0; }
5335: }
5336: if ($active) {
1.1058 raeburn 5337: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5338: if ($sec eq '') {
5339: $sec = 'none';
1.1058 raeburn 5340: } else {
5341: $value .= $sec;
5342: }
5343: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5344: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5345: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5346: }
5347: } else {
5348: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5349: }
1.474 raeburn 5350: }
5351: }
1.51 www 5352: }
5353: }
1.474 raeburn 5354: return %courses;
1.51 www 5355: }
1.37 matthew 5356:
1.54 www 5357: ###############################################
1.474 raeburn 5358:
5359: sub blockcheck {
1.1372 raeburn 5360: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5361: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5362: my ($has_evb,$check_ipaccess);
5363: my $dom = $env{'user.domain'};
5364: if ($env{'request.course.id'}) {
5365: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5366: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5367: my $checkrole = "cm./$cdom/$cnum";
5368: my $sec = $env{'request.course.sec'};
5369: if ($sec ne '') {
5370: $checkrole .= "/$sec";
5371: }
5372: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5373: ($env{'request.role'} !~ /^st/)) {
5374: $has_evb = 1;
5375: }
5376: unless ($has_evb) {
5377: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5378: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5379: if ($udom eq $cdom) {
5380: $check_ipaccess = 1;
5381: }
5382: }
5383: }
1.1375 raeburn 5384: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5385: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5386: my $checkrole;
5387: if ($env{'request.role.domain'} eq '') {
5388: $checkrole = "cm./$env{'user.domain'}/";
5389: } else {
5390: $checkrole = "cm./$env{'request.role.domain'}/";
5391: }
5392: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5393: $has_evb = 1;
5394: }
1.1372 raeburn 5395: }
5396: unless ($has_evb || $check_ipaccess) {
5397: my @machinedoms = &Apache::lonnet::current_machine_domains();
5398: if (($dom eq 'public') && ($activity eq 'port')) {
5399: $dom = $udom;
5400: }
5401: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5402: $check_ipaccess = 1;
5403: } else {
5404: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5405: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5406: my $prim = &Apache::lonnet::domain($dom,'primary');
5407: my $intdom = &Apache::lonnet::internet_dom($prim);
5408: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5409: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5410: $check_ipaccess = 1;
5411: }
5412: }
5413: }
5414: }
5415: if ($check_ipaccess) {
5416: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5417: unless (defined($cached)) {
5418: my %domconfig =
5419: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5420: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5421: }
5422: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5423: foreach my $id (keys(%{$ipaccessref})) {
5424: if (ref($ipaccessref->{$id}) eq 'HASH') {
5425: my $range = $ipaccessref->{$id}->{'ip'};
5426: if ($range) {
5427: if (&Apache::lonnet::ip_match($clientip,$range)) {
5428: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5429: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5430: return ('','','',$id,$dom);
5431: last;
5432: }
5433: }
5434: }
5435: }
5436: }
5437: }
5438: }
5439: }
1.1373 raeburn 5440: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5441: return ();
5442: }
1.1372 raeburn 5443: }
1.1189 raeburn 5444: if (defined($udom) && defined($uname)) {
5445: # If uname and udom are for a course, check for blocks in the course.
5446: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5447: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5448: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5449: return ($startblock,$endblock,$triggerblock);
5450: }
5451: } else {
1.490 raeburn 5452: $udom = $env{'user.domain'};
5453: $uname = $env{'user.name'};
5454: }
5455:
1.502 raeburn 5456: my $startblock = 0;
5457: my $endblock = 0;
1.1062 raeburn 5458: my $triggerblock = '';
1.1373 raeburn 5459: my %live_courses;
5460: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5461: %live_courses = &findallcourses(undef,$uname,$udom);
5462: }
1.474 raeburn 5463:
1.490 raeburn 5464: # If uname is for a user, and activity is course-specific, i.e.,
5465: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5466:
1.490 raeburn 5467: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5468: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5469: $activity eq 'search' || $activity eq 'reinit' ||
5470: $activity eq 'alert') &&
1.1189 raeburn 5471: ($env{'request.course.id'})) {
1.490 raeburn 5472: foreach my $key (keys(%live_courses)) {
5473: if ($key ne $env{'request.course.id'}) {
5474: delete($live_courses{$key});
5475: }
5476: }
5477: }
5478:
5479: my $otheruser = 0;
5480: my %own_courses;
5481: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5482: # Resource belongs to user other than current user.
5483: $otheruser = 1;
5484: # Gather courses for current user
5485: %own_courses =
5486: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5487: }
5488:
5489: # Gather active course roles - course coordinator, instructor,
5490: # exam proctor, ta, student, or custom role.
1.474 raeburn 5491:
5492: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5493: my ($cdom,$cnum);
5494: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5495: $cdom = $env{'course.'.$course.'.domain'};
5496: $cnum = $env{'course.'.$course.'.num'};
5497: } else {
1.490 raeburn 5498: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5499: }
5500: my $no_ownblock = 0;
5501: my $no_userblock = 0;
1.533 raeburn 5502: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5503: # Check if current user has 'evb' priv for this
5504: if (defined($own_courses{$course})) {
5505: foreach my $sec (keys(%{$own_courses{$course}})) {
5506: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5507: if ($sec ne 'none') {
5508: $checkrole .= '/'.$sec;
5509: }
5510: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5511: $no_ownblock = 1;
5512: last;
5513: }
5514: }
5515: }
5516: # if they have 'evb' priv and are currently not playing student
5517: next if (($no_ownblock) &&
5518: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5519: }
1.474 raeburn 5520: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5521: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5522: if ($sec ne 'none') {
1.482 raeburn 5523: $checkrole .= '/'.$sec;
1.474 raeburn 5524: }
1.490 raeburn 5525: if ($otheruser) {
5526: # Resource belongs to user other than current user.
5527: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5528: my (%allroles,%userroles);
5529: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5530: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5531: my ($trole,$tdom,$tnum,$tsec);
5532: if ($entry =~ /^cr/) {
5533: ($trole,$tdom,$tnum,$tsec) =
5534: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5535: } else {
5536: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5537: }
5538: my ($spec,$area,$trest);
5539: $area = '/'.$tdom.'/'.$tnum;
5540: $trest = $tnum;
5541: if ($tsec ne '') {
5542: $area .= '/'.$tsec;
5543: $trest .= '/'.$tsec;
5544: }
5545: $spec = $trole.'.'.$area;
5546: if ($trole =~ /^cr/) {
5547: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5548: $tdom,$spec,$trest,$area);
5549: } else {
5550: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5551: $tdom,$spec,$trest,$area);
5552: }
5553: }
1.1276 raeburn 5554: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5555: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5556: if ($1) {
5557: $no_userblock = 1;
5558: last;
5559: }
1.486 raeburn 5560: }
5561: }
1.490 raeburn 5562: } else {
5563: # Resource belongs to current user
5564: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5565: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5566: $no_ownblock = 1;
5567: last;
5568: }
1.474 raeburn 5569: }
5570: }
5571: # if they have the evb priv and are currently not playing student
1.482 raeburn 5572: next if (($no_ownblock) &&
1.491 albertel 5573: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5574: next if ($no_userblock);
1.474 raeburn 5575:
1.1303 raeburn 5576: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5577: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5578:
1.1062 raeburn 5579: my ($start,$end,$trigger) =
1.1347 raeburn 5580: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5581: if (($start != 0) &&
5582: (($startblock == 0) || ($startblock > $start))) {
5583: $startblock = $start;
1.1062 raeburn 5584: if ($trigger ne '') {
5585: $triggerblock = $trigger;
5586: }
1.502 raeburn 5587: }
5588: if (($end != 0) &&
5589: (($endblock == 0) || ($endblock < $end))) {
5590: $endblock = $end;
1.1062 raeburn 5591: if ($trigger ne '') {
5592: $triggerblock = $trigger;
5593: }
1.502 raeburn 5594: }
1.490 raeburn 5595: }
1.1062 raeburn 5596: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5597: }
5598:
5599: sub get_blocks {
1.1347 raeburn 5600: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5601: my $startblock = 0;
5602: my $endblock = 0;
1.1062 raeburn 5603: my $triggerblock = '';
1.490 raeburn 5604: my $course = $cdom.'_'.$cnum;
5605: $setters->{$course} = {};
5606: $setters->{$course}{'staff'} = [];
5607: $setters->{$course}{'times'} = [];
1.1062 raeburn 5608: $setters->{$course}{'triggers'} = [];
5609: my (@blockers,%triggered);
5610: my $now = time;
5611: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5612: if ($activity eq 'docs') {
1.1348 raeburn 5613: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5614: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5615: $blocked = 1;
5616: $nosymbcache = 1;
1.1348 raeburn 5617: $noenccheck = 1;
1.1347 raeburn 5618: }
1.1348 raeburn 5619: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5620: foreach my $block (@blockers) {
5621: if ($block =~ /^firstaccess____(.+)$/) {
5622: my $item = $1;
5623: my $type = 'map';
5624: my $timersymb = $item;
5625: if ($item eq 'course') {
5626: $type = 'course';
5627: } elsif ($item =~ /___\d+___/) {
5628: $type = 'resource';
5629: } else {
5630: $timersymb = &Apache::lonnet::symbread($item);
5631: }
5632: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5633: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5634: $triggered{$block} = {
5635: start => $start,
5636: end => $end,
5637: type => $type,
5638: };
5639: }
5640: }
5641: } else {
5642: foreach my $block (keys(%commblocks)) {
5643: if ($block =~ m/^(\d+)____(\d+)$/) {
5644: my ($start,$end) = ($1,$2);
5645: if ($start <= time && $end >= time) {
5646: if (ref($commblocks{$block}) eq 'HASH') {
5647: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5648: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5649: unless(grep(/^\Q$block\E$/,@blockers)) {
5650: push(@blockers,$block);
5651: }
5652: }
5653: }
5654: }
5655: }
5656: } elsif ($block =~ /^firstaccess____(.+)$/) {
5657: my $item = $1;
5658: my $timersymb = $item;
5659: my $type = 'map';
5660: if ($item eq 'course') {
5661: $type = 'course';
5662: } elsif ($item =~ /___\d+___/) {
5663: $type = 'resource';
5664: } else {
5665: $timersymb = &Apache::lonnet::symbread($item);
5666: }
5667: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5668: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5669: if ($start && $end) {
5670: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5671: if (ref($commblocks{$block}) eq 'HASH') {
5672: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5673: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5674: unless(grep(/^\Q$block\E$/,@blockers)) {
5675: push(@blockers,$block);
5676: $triggered{$block} = {
5677: start => $start,
5678: end => $end,
5679: type => $type,
5680: };
5681: }
5682: }
5683: }
1.1062 raeburn 5684: }
5685: }
1.490 raeburn 5686: }
1.1062 raeburn 5687: }
5688: }
5689: }
5690: foreach my $blocker (@blockers) {
5691: my ($staff_name,$staff_dom,$title,$blocks) =
5692: &parse_block_record($commblocks{$blocker});
5693: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5694: my ($start,$end,$triggertype);
5695: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5696: ($start,$end) = ($1,$2);
5697: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5698: $start = $triggered{$blocker}{'start'};
5699: $end = $triggered{$blocker}{'end'};
5700: $triggertype = $triggered{$blocker}{'type'};
5701: }
5702: if ($start) {
5703: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5704: if ($triggertype) {
5705: push(@{$$setters{$course}{'triggers'}},$triggertype);
5706: } else {
5707: push(@{$$setters{$course}{'triggers'}},0);
5708: }
5709: if ( ($startblock == 0) || ($startblock > $start) ) {
5710: $startblock = $start;
5711: if ($triggertype) {
5712: $triggerblock = $blocker;
1.474 raeburn 5713: }
5714: }
1.1062 raeburn 5715: if ( ($endblock == 0) || ($endblock < $end) ) {
5716: $endblock = $end;
5717: if ($triggertype) {
5718: $triggerblock = $blocker;
5719: }
5720: }
1.474 raeburn 5721: }
5722: }
1.1062 raeburn 5723: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5724: }
5725:
5726: sub parse_block_record {
5727: my ($record) = @_;
5728: my ($setuname,$setudom,$title,$blocks);
5729: if (ref($record) eq 'HASH') {
5730: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5731: $title = &unescape($record->{'event'});
5732: $blocks = $record->{'blocks'};
5733: } else {
5734: my @data = split(/:/,$record,3);
5735: if (scalar(@data) eq 2) {
5736: $title = $data[1];
5737: ($setuname,$setudom) = split(/@/,$data[0]);
5738: } else {
5739: ($setuname,$setudom,$title) = @data;
5740: }
5741: $blocks = { 'com' => 'on' };
5742: }
5743: return ($setuname,$setudom,$title,$blocks);
5744: }
5745:
1.854 kalberla 5746: sub blocking_status {
1.1372 raeburn 5747: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5748: my %setters;
1.890 droeschl 5749:
1.1061 raeburn 5750: # check for active blocking
1.1372 raeburn 5751: if ($clientip eq '') {
5752: $clientip = &Apache::lonnet::get_requestor_ip();
5753: }
5754: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5755: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5756: my $blocked = 0;
1.1372 raeburn 5757: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5758: $blocked = 1;
5759: }
1.890 droeschl 5760:
1.1061 raeburn 5761: # caller just wants to know whether a block is active
5762: if (!wantarray) { return $blocked; }
5763:
5764: # build a link to a popup window containing the details
5765: my $querystring = "?activity=$activity";
1.1351 raeburn 5766: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5767: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5768: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5769: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5770: } elsif ($activity eq 'docs') {
1.1347 raeburn 5771: my $showurl = &Apache::lonenc::check_encrypt($url);
5772: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5773: if ($symb) {
5774: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5775: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5776: }
1.1062 raeburn 5777: }
1.1061 raeburn 5778:
5779: my $output .= <<'END_MYBLOCK';
5780: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5781: var options = "width=" + w + ",height=" + h + ",";
5782: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5783: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5784: var newWin = window.open(url, wdwName, options);
5785: newWin.focus();
5786: }
1.890 droeschl 5787: END_MYBLOCK
1.854 kalberla 5788:
1.1061 raeburn 5789: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5790:
1.1061 raeburn 5791: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5792: my $text = &mt('Communication Blocked');
1.1217 raeburn 5793: my $class = 'LC_comblock';
1.1062 raeburn 5794: if ($activity eq 'docs') {
5795: $text = &mt('Content Access Blocked');
1.1217 raeburn 5796: $class = '';
1.1063 raeburn 5797: } elsif ($activity eq 'printout') {
5798: $text = &mt('Printing Blocked');
1.1232 raeburn 5799: } elsif ($activity eq 'passwd') {
5800: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5801: } elsif ($activity eq 'grades') {
5802: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5803: } elsif ($activity eq 'search') {
5804: $text = &mt('Search Blocked');
1.1282 raeburn 5805: } elsif ($activity eq 'alert') {
5806: $text = &mt('Checking Critical Messages Blocked');
5807: } elsif ($activity eq 'reinit') {
5808: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5809: } elsif ($activity eq 'about') {
5810: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 5811: } elsif ($activity eq 'wishlist') {
5812: $text = &mt('Access to Stored Links Blocked');
5813: } elsif ($activity eq 'annotate') {
5814: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5815: }
1.1061 raeburn 5816: $output .= <<"END_BLOCK";
1.1217 raeburn 5817: <div class='$class'>
1.869 kalberla 5818: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5819: title='$text'>
5820: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5821: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5822: title='$text'>$text</a>
1.867 kalberla 5823: </div>
5824:
5825: END_BLOCK
1.474 raeburn 5826:
1.1061 raeburn 5827: return ($blocked, $output);
1.854 kalberla 5828: }
1.490 raeburn 5829:
1.60 matthew 5830: ###############################################
5831:
1.682 raeburn 5832: sub check_ip_acc {
1.1201 raeburn 5833: my ($acc,$clientip)=@_;
1.682 raeburn 5834: &Apache::lonxml::debug("acc is $acc");
5835: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5836: return 1;
5837: }
1.1339 raeburn 5838: my ($ip,$allowed);
5839: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5840: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5841: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5842: } else {
1.1350 raeburn 5843: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5844: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5845: }
1.682 raeburn 5846:
5847: my $name;
1.1219 raeburn 5848: my %access = (
5849: allowfrom => 1,
5850: denyfrom => 0,
5851: );
5852: my @allows;
5853: my @denies;
5854: foreach my $item (split(',',$acc)) {
5855: $item =~ s/^\s*//;
5856: $item =~ s/\s*$//;
5857: my $pattern;
5858: if ($item =~ /^\!(.+)$/) {
5859: push(@denies,$1);
5860: } else {
5861: push(@allows,$item);
5862: }
5863: }
5864: my $numdenies = scalar(@denies);
5865: my $numallows = scalar(@allows);
5866: my $count = 0;
5867: foreach my $pattern (@denies,@allows) {
5868: $count ++;
5869: my $acctype = 'allowfrom';
5870: if ($count <= $numdenies) {
5871: $acctype = 'denyfrom';
5872: }
1.682 raeburn 5873: if ($pattern =~ /\*$/) {
5874: #35.8.*
5875: $pattern=~s/\*//;
1.1219 raeburn 5876: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5877: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5878: #35.8.3.[34-56]
5879: my $low=$2;
5880: my $high=$3;
5881: $pattern=$1;
5882: if ($ip =~ /^\Q$pattern\E/) {
5883: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5884: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5885: }
5886: } elsif ($pattern =~ /^\*/) {
5887: #*.msu.edu
5888: $pattern=~s/\*//;
5889: if (!defined($name)) {
5890: use Socket;
5891: my $netaddr=inet_aton($ip);
5892: ($name)=gethostbyaddr($netaddr,AF_INET);
5893: }
1.1219 raeburn 5894: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5895: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5896: #127.0.0.1
1.1219 raeburn 5897: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5898: } else {
5899: #some.name.com
5900: if (!defined($name)) {
5901: use Socket;
5902: my $netaddr=inet_aton($ip);
5903: ($name)=gethostbyaddr($netaddr,AF_INET);
5904: }
1.1219 raeburn 5905: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5906: }
5907: if ($allowed =~ /^(0|1)$/) { last; }
5908: }
5909: if ($allowed eq '') {
5910: if ($numdenies && !$numallows) {
5911: $allowed = 1;
5912: } else {
5913: $allowed = 0;
1.682 raeburn 5914: }
5915: }
5916: return $allowed;
5917: }
5918:
5919: ###############################################
5920:
1.60 matthew 5921: =pod
5922:
1.112 bowersj2 5923: =head1 Domain Template Functions
5924:
5925: =over 4
5926:
5927: =item * &determinedomain()
1.60 matthew 5928:
5929: Inputs: $domain (usually will be undef)
5930:
1.63 www 5931: Returns: Determines which domain should be used for designs
1.60 matthew 5932:
5933: =cut
1.54 www 5934:
1.60 matthew 5935: ###############################################
1.63 www 5936: sub determinedomain {
5937: my $domain=shift;
1.531 albertel 5938: if (! $domain) {
1.60 matthew 5939: # Determine domain if we have not been given one
1.893 raeburn 5940: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5941: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5942: if ($env{'request.role.domain'}) {
5943: $domain=$env{'request.role.domain'};
1.60 matthew 5944: }
5945: }
1.63 www 5946: return $domain;
5947: }
5948: ###############################################
1.517 raeburn 5949:
1.518 albertel 5950: sub devalidate_domconfig_cache {
5951: my ($udom)=@_;
5952: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5953: }
5954:
5955: # ---------------------- Get domain configuration for a domain
5956: sub get_domainconf {
5957: my ($udom) = @_;
5958: my $cachetime=1800;
5959: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5960: if (defined($cached)) { return %{$result}; }
5961:
5962: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5963: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5964: my (%designhash,%legacy);
1.518 albertel 5965: if (keys(%domconfig) > 0) {
5966: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5967: if (keys(%{$domconfig{'login'}})) {
5968: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5969: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5970: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5971: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5972: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5973: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5974: if ($key eq 'loginvia') {
5975: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5976: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5977: $designhash{$udom.'.login.loginvia'} = $server;
5978: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5979:
5980: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5981: } else {
5982: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5983: }
1.948 raeburn 5984: }
1.1208 raeburn 5985: } elsif ($key eq 'headtag') {
5986: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5987: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5988: }
1.946 raeburn 5989: }
1.1208 raeburn 5990: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5991: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5992: }
1.946 raeburn 5993: }
5994: }
5995: }
1.1366 raeburn 5996: } elsif ($key eq 'saml') {
5997: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5998: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5999: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6000: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6001: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6002: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6003: }
6004: }
6005: }
6006: }
1.946 raeburn 6007: } else {
6008: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6009: $designhash{$udom.'.login.'.$key.'_'.$img} =
6010: $domconfig{'login'}{$key}{$img};
6011: }
1.699 raeburn 6012: }
6013: } else {
6014: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6015: }
1.632 raeburn 6016: }
6017: } else {
6018: $legacy{'login'} = 1;
1.518 albertel 6019: }
1.632 raeburn 6020: } else {
6021: $legacy{'login'} = 1;
1.518 albertel 6022: }
6023: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6024: if (keys(%{$domconfig{'rolecolors'}})) {
6025: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6026: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6027: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6028: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6029: }
1.518 albertel 6030: }
6031: }
1.632 raeburn 6032: } else {
6033: $legacy{'rolecolors'} = 1;
1.518 albertel 6034: }
1.632 raeburn 6035: } else {
6036: $legacy{'rolecolors'} = 1;
1.518 albertel 6037: }
1.948 raeburn 6038: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6039: if ($domconfig{'autoenroll'}{'co-owners'}) {
6040: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6041: }
6042: }
1.632 raeburn 6043: if (keys(%legacy) > 0) {
6044: my %legacyhash = &get_legacy_domconf($udom);
6045: foreach my $item (keys(%legacyhash)) {
6046: if ($item =~ /^\Q$udom\E\.login/) {
6047: if ($legacy{'login'}) {
6048: $designhash{$item} = $legacyhash{$item};
6049: }
6050: } else {
6051: if ($legacy{'rolecolors'}) {
6052: $designhash{$item} = $legacyhash{$item};
6053: }
1.518 albertel 6054: }
6055: }
6056: }
1.632 raeburn 6057: } else {
6058: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6059: }
6060: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6061: $cachetime);
6062: return %designhash;
6063: }
6064:
1.632 raeburn 6065: sub get_legacy_domconf {
6066: my ($udom) = @_;
6067: my %legacyhash;
6068: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6069: my $designfile = $designdir.'/'.$udom.'.tab';
6070: if (-e $designfile) {
1.1317 raeburn 6071: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6072: while (my $line = <$fh>) {
6073: next if ($line =~ /^\#/);
6074: chomp($line);
6075: my ($key,$val)=(split(/\=/,$line));
6076: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6077: }
6078: close($fh);
6079: }
6080: }
1.1026 raeburn 6081: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6082: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6083: }
6084: return %legacyhash;
6085: }
6086:
1.63 www 6087: =pod
6088:
1.112 bowersj2 6089: =item * &domainlogo()
1.63 www 6090:
6091: Inputs: $domain (usually will be undef)
6092:
6093: Returns: A link to a domain logo, if the domain logo exists.
6094: If the domain logo does not exist, a description of the domain.
6095:
6096: =cut
1.112 bowersj2 6097:
1.63 www 6098: ###############################################
6099: sub domainlogo {
1.517 raeburn 6100: my $domain = &determinedomain(shift);
1.518 albertel 6101: my %designhash = &get_domainconf($domain);
1.517 raeburn 6102: # See if there is a logo
6103: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6104: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6105: if ($imgsrc =~ m{^/(adm|res)/}) {
6106: if ($imgsrc =~ m{^/res/}) {
6107: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6108: &Apache::lonnet::repcopy($local_name);
6109: }
6110: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6111: }
6112: my $alttext = $domain;
6113: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6114: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6115: }
6116: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6117: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6118: return &Apache::lonnet::domain($domain,'description');
1.59 www 6119: } else {
1.60 matthew 6120: return '';
1.59 www 6121: }
6122: }
1.63 www 6123: ##############################################
6124:
6125: =pod
6126:
1.112 bowersj2 6127: =item * &designparm()
1.63 www 6128:
6129: Inputs: $which parameter; $domain (usually will be undef)
6130:
6131: Returns: value of designparamter $which
6132:
6133: =cut
1.112 bowersj2 6134:
1.397 albertel 6135:
1.400 albertel 6136: ##############################################
1.397 albertel 6137: sub designparm {
6138: my ($which,$domain)=@_;
6139: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6140: return $env{'environment.color.'.$which};
1.96 www 6141: }
1.63 www 6142: $domain=&determinedomain($domain);
1.1016 raeburn 6143: my %domdesign;
6144: unless ($domain eq 'public') {
6145: %domdesign = &get_domainconf($domain);
6146: }
1.520 raeburn 6147: my $output;
1.517 raeburn 6148: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6149: $output = $domdesign{$domain.'.'.$which};
1.63 www 6150: } else {
1.520 raeburn 6151: $output = $defaultdesign{$which};
6152: }
6153: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6154: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6155: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6156: if ($output =~ m{^/res/}) {
6157: my $local_name = &Apache::lonnet::filelocation('',$output);
6158: &Apache::lonnet::repcopy($local_name);
6159: }
1.520 raeburn 6160: $output = &lonhttpdurl($output);
6161: }
1.63 www 6162: }
1.520 raeburn 6163: return $output;
1.63 www 6164: }
1.59 www 6165:
1.822 bisitz 6166: ##############################################
6167: =pod
6168:
1.832 bisitz 6169: =item * &authorspace()
6170:
1.1028 raeburn 6171: Inputs: $url (usually will be undef).
1.832 bisitz 6172:
1.1132 raeburn 6173: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6174: directory being viewed (or for which action is being taken).
6175: If $url is provided, and begins /priv/<domain>/<uname>
6176: the path will be that portion of the $context argument.
6177: Otherwise the path will be for the author space of the current
6178: user when the current role is author, or for that of the
6179: co-author/assistant co-author space when the current role
6180: is co-author or assistant co-author.
1.832 bisitz 6181:
6182: =cut
6183:
6184: sub authorspace {
1.1028 raeburn 6185: my ($url) = @_;
6186: if ($url ne '') {
6187: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6188: return $1;
6189: }
6190: }
1.832 bisitz 6191: my $caname = '';
1.1024 www 6192: my $cadom = '';
1.1028 raeburn 6193: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6194: ($cadom,$caname) =
1.832 bisitz 6195: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6196: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6197: $caname = $env{'user.name'};
1.1024 www 6198: $cadom = $env{'user.domain'};
1.832 bisitz 6199: }
1.1028 raeburn 6200: if (($caname ne '') && ($cadom ne '')) {
6201: return "/priv/$cadom/$caname/";
6202: }
6203: return;
1.832 bisitz 6204: }
6205:
6206: ##############################################
6207: =pod
6208:
1.822 bisitz 6209: =item * &head_subbox()
6210:
6211: Inputs: $content (contains HTML code with page functions, etc.)
6212:
6213: Returns: HTML div with $content
6214: To be included in page header
6215:
6216: =cut
6217:
6218: sub head_subbox {
6219: my ($content)=@_;
6220: my $output =
1.993 raeburn 6221: '<div class="LC_head_subbox">'
1.822 bisitz 6222: .$content
6223: .'</div>'
6224: }
6225:
6226: ##############################################
6227: =pod
6228:
6229: =item * &CSTR_pageheader()
6230:
1.1026 raeburn 6231: Input: (optional) filename from which breadcrumb trail is built.
6232: In most cases no input as needed, as $env{'request.filename'}
6233: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6234: frameset flag
6235: If page header is being requested for use in a frameset, then
6236: the second (option) argument -- frameset will be true, and
6237: the target attribute set for links should be target="_parent".
1.822 bisitz 6238:
6239: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6240: To be included on Authoring Space pages
1.822 bisitz 6241:
6242: =cut
6243:
6244: sub CSTR_pageheader {
1.1379 raeburn 6245: my ($trailfile,$frameset) = @_;
1.1026 raeburn 6246: if ($trailfile eq '') {
6247: $trailfile = $env{'request.filename'};
6248: }
6249:
6250: # this is for resources; directories have customtitle, and crumbs
6251: # and select recent are created in lonpubdir.pm
6252:
6253: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6254: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6255: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6256: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6257: $formaction =~ s{/+}{/}g;
1.822 bisitz 6258:
6259: my $parentpath = '';
6260: my $lastitem = '';
6261: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6262: $parentpath = $1;
6263: $lastitem = $2;
6264: } else {
6265: $lastitem = $thisdisfn;
6266: }
1.921 bisitz 6267:
1.1246 raeburn 6268: my ($crsauthor,$title);
6269: if (($env{'request.course.id'}) &&
6270: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6271: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6272: $crsauthor = 1;
6273: $title = &mt('Course Authoring Space');
6274: } else {
6275: $title = &mt('Authoring Space');
6276: }
6277:
1.1379 raeburn 6278: my ($target,$crumbtarget) = (' target="_top"','_top');
6279: if ($frameset) {
6280: $target = ' target="_parent"';
6281: $crumbtarget = '_parent';
6282: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6283: $target = '';
6284: $crumbtarget = '';
1.1379 raeburn 6285: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6286: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6287: $crumbtarget = $env{'request.deeplink.target'};
6288: }
1.1313 raeburn 6289:
1.921 bisitz 6290: my $output =
1.822 bisitz 6291: '<div>'
6292: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6293: .'<b>'.$title.'</b> '
1.1314 raeburn 6294: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6295: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6296:
6297: if ($lastitem) {
6298: $output .=
6299: '<span class="LC_filename">'
6300: .$lastitem
6301: .'</span>';
6302: }
1.1245 raeburn 6303:
1.1246 raeburn 6304: if ($crsauthor) {
1.1379 raeburn 6305: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6306: } else {
6307: $output .=
6308: '<br />'
1.1314 raeburn 6309: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6310: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6311: .'</form>'
1.1379 raeburn 6312: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6313: }
6314: $output .= '</div>';
1.921 bisitz 6315:
6316: return $output;
1.822 bisitz 6317: }
6318:
1.60 matthew 6319: ###############################################
6320: ###############################################
6321:
6322: =pod
6323:
1.112 bowersj2 6324: =back
6325:
1.549 albertel 6326: =head1 HTML Helpers
1.112 bowersj2 6327:
6328: =over 4
6329:
6330: =item * &bodytag()
1.60 matthew 6331:
6332: Returns a uniform header for LON-CAPA web pages.
6333:
6334: Inputs:
6335:
1.112 bowersj2 6336: =over 4
6337:
6338: =item * $title, A title to be displayed on the page.
6339:
6340: =item * $function, the current role (can be undef).
6341:
6342: =item * $addentries, extra parameters for the <body> tag.
6343:
6344: =item * $bodyonly, if defined, only return the <body> tag.
6345:
6346: =item * $domain, if defined, force a given domain.
6347:
6348: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6349: text interface only)
1.60 matthew 6350:
1.814 bisitz 6351: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6352: navigational links
1.317 albertel 6353:
1.338 albertel 6354: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6355:
1.460 albertel 6356: =item * $args, optional argument valid values are
6357: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6358: use_absolute -> for external resource or syllabus, this will
6359: contain https://<hostname> if server uses
6360: https (as per hosts.tab), but request is for http
6361: hostname -> hostname, from $r->hostname().
1.460 albertel 6362:
1.1096 raeburn 6363: =item * $advtoolsref, optional argument, ref to an array containing
6364: inlineremote items to be added in "Functions" menu below
6365: breadcrumbs.
6366:
1.1316 raeburn 6367: =item * $ltiscope, optional argument, will be one of: resource, map or
6368: course, if LON-CAPA is in LTI Provider context. Value is
6369: the scope of use, i.e., launch was for access to a single, a map
6370: or the entire course.
6371:
6372: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6373: context, this will contain the URL for the landing item in
6374: the course, after launch from an LTI Consumer
6375:
1.1318 raeburn 6376: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6377: context, this will contain a reference to hash of items
6378: to be included in the page header and/or inline menu.
6379:
1.1385 raeburn 6380: =item * $menucoll, optional argument, if specific menu collection is in
6381: effect, either set as the default for the course, or set for
6382: the deeplink paramater for $env{'request.deeplink.login'}
6383: then $menucoll will be the number of that collection.
6384:
6385: =item * $menuref, optional argument, reference to a hash, containing the
6386: menu options included for the menu in effect, based on the
6387: configuration for the numbered menu collection in use.
6388:
6389: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6390: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6391: if so, $showncrumbsref is set there to 1, and will propagate back
6392: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6393: being called a second time.
6394:
1.112 bowersj2 6395: =back
6396:
1.60 matthew 6397: Returns: A uniform header for LON-CAPA web pages.
6398: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6399: If $bodyonly is undef or zero, an html string containing a <body> tag and
6400: other decorations will be returned.
6401:
6402: =cut
6403:
1.54 www 6404: sub bodytag {
1.831 bisitz 6405: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6406: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6407: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6408:
1.954 raeburn 6409: my $public;
6410: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6411: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6412: $public = 1;
6413: }
1.460 albertel 6414: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6415: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6416: my $hostname = $args->{'hostname'};
1.339 albertel 6417:
1.183 matthew 6418: $function = &get_users_function() if (!$function);
1.339 albertel 6419: my $img = &designparm($function.'.img',$domain);
6420: my $font = &designparm($function.'.font',$domain);
6421: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6422:
1.803 bisitz 6423: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6424: 'bgcolor' => $pgbg,
1.339 albertel 6425: 'text' => $font,
6426: 'alink' => &designparm($function.'.alink',$domain),
6427: 'vlink' => &designparm($function.'.vlink',$domain),
6428: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6429: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6430:
1.63 www 6431: # role and realm
1.1178 raeburn 6432: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6433: if ($realm) {
6434: $realm = '/'.$realm;
6435: }
1.1357 raeburn 6436: if ($role eq 'ca') {
1.479 albertel 6437: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6438: $realm = &plainname($rname,$rdom);
1.378 raeburn 6439: }
1.55 www 6440: # realm
1.1357 raeburn 6441: my ($cid,$sec);
1.258 albertel 6442: if ($env{'request.course.id'}) {
1.1357 raeburn 6443: $cid = $env{'request.course.id'};
6444: if ($env{'request.course.sec'}) {
6445: $sec = $env{'request.course.sec'};
6446: }
6447: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6448: if (&Apache::lonnet::is_course($1,$2)) {
6449: $cid = $1.'_'.$2;
6450: $sec = $3;
6451: }
6452: }
6453: if ($cid) {
1.378 raeburn 6454: if ($env{'request.role'} !~ /^cr/) {
6455: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6456: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6457: if ($env{'request.role.desc'}) {
6458: $role = $env{'request.role.desc'};
6459: } else {
6460: $role = &mt('Helpdesk[_1]',' '.$2);
6461: }
1.1257 raeburn 6462: } else {
6463: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6464: }
1.1357 raeburn 6465: if ($sec) {
6466: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6467: }
1.1357 raeburn 6468: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6469: } else {
6470: $role = &Apache::lonnet::plaintext($role);
1.54 www 6471: }
1.433 albertel 6472:
1.359 albertel 6473: if (!$realm) { $realm=' '; }
1.330 albertel 6474:
1.438 albertel 6475: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6476:
1.101 www 6477: # construct main body tag
1.359 albertel 6478: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6479: &Apache::lontexconvert::init_math_support();
1.252 albertel 6480:
1.1131 raeburn 6481: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6482:
1.1130 raeburn 6483: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6484: return $bodytag;
1.1130 raeburn 6485: }
1.359 albertel 6486:
1.954 raeburn 6487: if ($public) {
1.433 albertel 6488: undef($role);
6489: }
1.1318 raeburn 6490:
1.1359 raeburn 6491: my $showcrstitle = 1;
1.1357 raeburn 6492: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6493: if (ref($ltimenu) eq 'HASH') {
6494: unless ($ltimenu->{'role'}) {
6495: undef($role);
6496: }
6497: unless ($ltimenu->{'coursetitle'}) {
6498: $realm=' ';
1.1359 raeburn 6499: $showcrstitle = 0;
6500: }
6501: }
6502: } elsif (($cid) && ($menucoll)) {
6503: if (ref($menuref) eq 'HASH') {
6504: unless ($menuref->{'role'}) {
6505: undef($role);
6506: }
6507: unless ($menuref->{'crs'}) {
6508: $realm=' ';
6509: $showcrstitle = 0;
1.1318 raeburn 6510: }
6511: }
6512: }
6513:
1.762 bisitz 6514: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6515: #
6516: # Extra info if you are the DC
6517: my $dc_info = '';
1.1359 raeburn 6518: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6519: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6520: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6521: $dc_info =~ s/\s+$//;
1.359 albertel 6522: }
6523:
1.1237 raeburn 6524: my $crstype;
1.1357 raeburn 6525: if ($cid) {
6526: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6527: } elsif ($args->{'crstype'}) {
6528: $crstype = $args->{'crstype'};
6529: }
6530: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6531: undef($role);
6532: } else {
1.1242 raeburn 6533: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6534: }
1.853 droeschl 6535:
1.903 droeschl 6536: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6537:
6538: # if ($env{'request.state'} eq 'construct') {
6539: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6540: # }
6541:
1.1130 raeburn 6542: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6543: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6544:
1.1318 raeburn 6545: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6546: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6547: $args->{'links_disabled'},
6548: $args->{'links_target'});
1.359 albertel 6549:
1.1318 raeburn 6550: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6551: if ($dc_info) {
6552: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6553: }
6554: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6555: <em>$realm</em> $dc_info</div>|;
6556: return $bodytag;
6557: }
1.894 droeschl 6558:
1.1318 raeburn 6559: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6560: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6561: }
1.916 droeschl 6562:
1.1318 raeburn 6563: $bodytag .= $right;
1.852 droeschl 6564:
1.1318 raeburn 6565: if ($dc_info) {
6566: $dc_info = &dc_courseid_toggle($dc_info);
6567: }
6568: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6569: }
1.916 droeschl 6570:
1.1169 raeburn 6571: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6572: if ($args->{'no_secondary_menu'}) {
6573: return $bodytag;
6574: }
1.1169 raeburn 6575: #don't show menus for public users
1.954 raeburn 6576: if (!$public){
1.1318 raeburn 6577: unless ($args->{'no_inline_menu'}) {
6578: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6579: $args->{'no_primary_menu'},
1.1369 raeburn 6580: $menucoll,$menuref,
1.1380 raeburn 6581: $args->{'links_disabled'},
6582: $args->{'links_target'});
1.1318 raeburn 6583: }
1.903 droeschl 6584: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6585: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6586: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6587: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6588: $args->{'bread_crumbs'},'','',$hostname,
6589: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6590: } elsif ($forcereg) {
6591: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6592: $args->{'group'},$args->{'hide_buttons'},
6593: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6594: } else {
6595: $bodytag .=
6596: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6597: $forcereg,$args->{'group'},
6598: $args->{'bread_crumbs'},
1.1274 raeburn 6599: $advtoolsref,'',$hostname);
1.920 raeburn 6600: }
1.903 droeschl 6601: }else{
6602: # this is to seperate menu from content when there's no secondary
6603: # menu. Especially needed for public accessible ressources.
6604: $bodytag .= '<hr style="clear:both" />';
6605: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6606: }
1.903 droeschl 6607:
1.235 raeburn 6608: return $bodytag;
1.182 matthew 6609: }
6610:
1.917 raeburn 6611: sub dc_courseid_toggle {
6612: my ($dc_info) = @_;
1.980 raeburn 6613: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6614: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6615: &mt('(More ...)').'</a></span>'.
6616: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6617: }
6618:
1.330 albertel 6619: sub make_attr_string {
6620: my ($register,$attr_ref) = @_;
6621:
6622: if ($attr_ref && !ref($attr_ref)) {
6623: die("addentries Must be a hash ref ".
6624: join(':',caller(1))." ".
6625: join(':',caller(0))." ");
6626: }
6627:
6628: if ($register) {
1.339 albertel 6629: my ($on_load,$on_unload);
6630: foreach my $key (keys(%{$attr_ref})) {
6631: if (lc($key) eq 'onload') {
6632: $on_load.=$attr_ref->{$key}.';';
6633: delete($attr_ref->{$key});
6634:
6635: } elsif (lc($key) eq 'onunload') {
6636: $on_unload.=$attr_ref->{$key}.';';
6637: delete($attr_ref->{$key});
6638: }
6639: }
1.953 droeschl 6640: $attr_ref->{'onload'} = $on_load;
6641: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6642: }
1.339 albertel 6643:
1.330 albertel 6644: my $attr_string;
1.1159 raeburn 6645: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6646: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6647: }
6648: return $attr_string;
6649: }
6650:
6651:
1.182 matthew 6652: ###############################################
1.251 albertel 6653: ###############################################
6654:
6655: =pod
6656:
6657: =item * &endbodytag()
6658:
6659: Returns a uniform footer for LON-CAPA web pages.
6660:
1.635 raeburn 6661: Inputs: 1 - optional reference to an args hash
6662: If in the hash, key for noredirectlink has a value which evaluates to true,
6663: a 'Continue' link is not displayed if the page contains an
6664: internal redirect in the <head></head> section,
6665: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6666:
6667: =cut
6668:
6669: sub endbodytag {
1.635 raeburn 6670: my ($args) = @_;
1.1080 raeburn 6671: my $endbodytag;
6672: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6673: $endbodytag='</body>';
6674: }
1.315 albertel 6675: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6676: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 6677: my ($endbodyjs,$idattr);
6678: if ($env{'internal.head.to_opener'}) {
6679: my $linkid = 'LC_continue_link';
6680: $idattr = ' id="'.$linkid.'"';
6681: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6682: $endbodyjs=<<ENDJS;
6683: <script type="text/javascript">
6684: // <![CDATA[
6685: function ebFunction(evt) {
6686: evt.preventDefault();
6687: var dest = '$redirect_for_js';
6688: if (window.opener != null && !window.opener.closed) {
6689: window.opener.location.href=dest;
6690: window.close();
6691: } else {
6692: window.location.href=dest;
6693: }
6694: return false;
6695: }
6696:
6697: \$(document).ready(function () {
6698: if (document.getElementById('$linkid')) {
6699: var clickelem = document.getElementById('$linkid');
6700: clickelem.addEventListener('click',ebFunction,false);
6701: }
6702: });
6703: // ]]>
6704: </script>
6705: ENDJS
6706: }
1.635 raeburn 6707: $endbodytag=
1.1386 raeburn 6708: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6709: &mt('Continue').'</a>'.
6710: $endbodytag;
6711: }
1.315 albertel 6712: }
1.251 albertel 6713: return $endbodytag;
6714: }
6715:
1.352 albertel 6716: =pod
6717:
6718: =item * &standard_css()
6719:
6720: Returns a style sheet
6721:
6722: Inputs: (all optional)
6723: domain -> force to color decorate a page for a specific
6724: domain
6725: function -> force usage of a specific rolish color scheme
6726: bgcolor -> override the default page bgcolor
6727:
6728: =cut
6729:
1.343 albertel 6730: sub standard_css {
1.345 albertel 6731: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6732: $function = &get_users_function() if (!$function);
6733: my $img = &designparm($function.'.img', $domain);
6734: my $tabbg = &designparm($function.'.tabbg', $domain);
6735: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6736: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6737: #second colour for later usage
1.345 albertel 6738: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6739: my $pgbg_or_bgcolor =
6740: $bgcolor ||
1.352 albertel 6741: &designparm($function.'.pgbg', $domain);
1.382 albertel 6742: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6743: my $alink = &designparm($function.'.alink', $domain);
6744: my $vlink = &designparm($function.'.vlink', $domain);
6745: my $link = &designparm($function.'.link', $domain);
6746:
1.602 albertel 6747: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6748: my $mono = 'monospace';
1.850 bisitz 6749: my $data_table_head = $sidebg;
6750: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6751: my $data_table_dark = '#E0E0E0';
1.470 banghart 6752: my $data_table_darker = '#CCCCCC';
1.349 albertel 6753: my $data_table_highlight = '#FFFF00';
1.352 albertel 6754: my $mail_new = '#FFBB77';
6755: my $mail_new_hover = '#DD9955';
6756: my $mail_read = '#BBBB77';
6757: my $mail_read_hover = '#999944';
6758: my $mail_replied = '#AAAA88';
6759: my $mail_replied_hover = '#888855';
6760: my $mail_other = '#99BBBB';
6761: my $mail_other_hover = '#669999';
1.391 albertel 6762: my $table_header = '#DDDDDD';
1.489 raeburn 6763: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6764: my $lg_border_color = '#C8C8C8';
1.952 onken 6765: my $button_hover = '#BF2317';
1.392 albertel 6766:
1.608 albertel 6767: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6768: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6769: : '0 3px 0 4px';
1.448 albertel 6770:
1.523 albertel 6771:
1.343 albertel 6772: return <<END;
1.947 droeschl 6773:
6774: /* needed for iframe to allow 100% height in FF */
6775: body, html {
6776: margin: 0;
6777: padding: 0 0.5%;
6778: height: 99%; /* to avoid scrollbars */
6779: }
6780:
1.795 www 6781: body {
1.911 bisitz 6782: font-family: $sans;
6783: line-height:130%;
6784: font-size:0.83em;
6785: color:$font;
1.795 www 6786: }
6787:
1.959 onken 6788: a:focus,
6789: a:focus img {
1.795 www 6790: color: red;
6791: }
1.698 harmsja 6792:
1.911 bisitz 6793: form, .inline {
6794: display: inline;
1.795 www 6795: }
1.721 harmsja 6796:
1.795 www 6797: .LC_right {
1.911 bisitz 6798: text-align:right;
1.795 www 6799: }
6800:
6801: .LC_middle {
1.911 bisitz 6802: vertical-align:middle;
1.795 www 6803: }
1.721 harmsja 6804:
1.1130 raeburn 6805: .LC_floatleft {
6806: float: left;
6807: }
6808:
6809: .LC_floatright {
6810: float: right;
6811: }
6812:
1.911 bisitz 6813: .LC_400Box {
6814: width:400px;
6815: }
1.721 harmsja 6816:
1.947 droeschl 6817: .LC_iframecontainer {
6818: width: 98%;
6819: margin: 0;
6820: position: fixed;
6821: top: 8.5em;
6822: bottom: 0;
6823: }
6824:
6825: .LC_iframecontainer iframe{
6826: border: none;
6827: width: 100%;
6828: height: 100%;
6829: }
6830:
1.778 bisitz 6831: .LC_filename {
6832: font-family: $mono;
6833: white-space:pre;
1.921 bisitz 6834: font-size: 120%;
1.778 bisitz 6835: }
6836:
6837: .LC_fileicon {
6838: border: none;
6839: height: 1.3em;
6840: vertical-align: text-bottom;
6841: margin-right: 0.3em;
6842: text-decoration:none;
6843: }
6844:
1.1008 www 6845: .LC_setting {
6846: text-decoration:underline;
6847: }
6848:
1.350 albertel 6849: .LC_error {
6850: color: red;
6851: }
1.795 www 6852:
1.1097 bisitz 6853: .LC_warning {
6854: color: darkorange;
6855: }
6856:
1.457 albertel 6857: .LC_diff_removed {
1.733 bisitz 6858: color: red;
1.394 albertel 6859: }
1.532 albertel 6860:
6861: .LC_info,
1.457 albertel 6862: .LC_success,
6863: .LC_diff_added {
1.350 albertel 6864: color: green;
6865: }
1.795 www 6866:
1.802 bisitz 6867: div.LC_confirm_box {
6868: background-color: #FAFAFA;
6869: border: 1px solid $lg_border_color;
6870: margin-right: 0;
6871: padding: 5px;
6872: }
6873:
6874: div.LC_confirm_box .LC_error img,
6875: div.LC_confirm_box .LC_success img {
6876: vertical-align: middle;
6877: }
6878:
1.1242 raeburn 6879: .LC_maxwidth {
6880: max-width: 100%;
6881: height: auto;
6882: }
6883:
1.1243 raeburn 6884: .LC_textsize_mobile {
6885: \@media only screen and (max-device-width: 480px) {
6886: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6887: }
6888: }
6889:
1.440 albertel 6890: .LC_icon {
1.771 droeschl 6891: border: none;
1.790 droeschl 6892: vertical-align: middle;
1.771 droeschl 6893: }
6894:
1.543 albertel 6895: .LC_docs_spacer {
6896: width: 25px;
6897: height: 1px;
1.771 droeschl 6898: border: none;
1.543 albertel 6899: }
1.346 albertel 6900:
1.532 albertel 6901: .LC_internal_info {
1.735 bisitz 6902: color: #999999;
1.532 albertel 6903: }
6904:
1.794 www 6905: .LC_discussion {
1.1050 www 6906: background: $data_table_dark;
1.911 bisitz 6907: border: 1px solid black;
6908: margin: 2px;
1.794 www 6909: }
6910:
6911: .LC_disc_action_left {
1.1050 www 6912: background: $sidebg;
1.911 bisitz 6913: text-align: left;
1.1050 www 6914: padding: 4px;
6915: margin: 2px;
1.794 www 6916: }
6917:
6918: .LC_disc_action_right {
1.1050 www 6919: background: $sidebg;
1.911 bisitz 6920: text-align: right;
1.1050 www 6921: padding: 4px;
6922: margin: 2px;
1.794 www 6923: }
6924:
6925: .LC_disc_new_item {
1.911 bisitz 6926: background: white;
6927: border: 2px solid red;
1.1050 www 6928: margin: 4px;
6929: padding: 4px;
1.794 www 6930: }
6931:
6932: .LC_disc_old_item {
1.911 bisitz 6933: background: white;
1.1050 www 6934: margin: 4px;
6935: padding: 4px;
1.794 www 6936: }
6937:
1.458 albertel 6938: table.LC_pastsubmission {
6939: border: 1px solid black;
6940: margin: 2px;
6941: }
6942:
1.924 bisitz 6943: table#LC_menubuttons {
1.345 albertel 6944: width: 100%;
6945: background: $pgbg;
1.392 albertel 6946: border: 2px;
1.402 albertel 6947: border-collapse: separate;
1.803 bisitz 6948: padding: 0;
1.345 albertel 6949: }
1.392 albertel 6950:
1.801 tempelho 6951: table#LC_title_bar a {
6952: color: $fontmenu;
6953: }
1.836 bisitz 6954:
1.807 droeschl 6955: table#LC_title_bar {
1.819 tempelho 6956: clear: both;
1.836 bisitz 6957: display: none;
1.807 droeschl 6958: }
6959:
1.795 www 6960: table#LC_title_bar,
1.933 droeschl 6961: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6962: table#LC_title_bar.LC_with_remote {
1.359 albertel 6963: width: 100%;
1.392 albertel 6964: border-color: $pgbg;
6965: border-style: solid;
6966: border-width: $border;
1.379 albertel 6967: background: $pgbg;
1.801 tempelho 6968: color: $fontmenu;
1.392 albertel 6969: border-collapse: collapse;
1.803 bisitz 6970: padding: 0;
1.819 tempelho 6971: margin: 0;
1.359 albertel 6972: }
1.795 www 6973:
1.933 droeschl 6974: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6975: margin: 0;
6976: padding: 0;
1.933 droeschl 6977: position: relative;
6978: list-style: none;
1.913 droeschl 6979: }
1.933 droeschl 6980: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6981: display: inline;
6982: }
1.933 droeschl 6983:
6984: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6985: padding: 0;
1.933 droeschl 6986: margin: 0;
6987: float: left;
1.913 droeschl 6988: }
1.933 droeschl 6989: .LC_breadcrumb_tools_tools {
6990: padding: 0;
6991: margin: 0;
1.913 droeschl 6992: float: right;
6993: }
6994:
1.1240 raeburn 6995: .LC_placement_prog {
6996: padding-right: 20px;
6997: font-weight: bold;
6998: font-size: 90%;
6999: }
7000:
1.359 albertel 7001: table#LC_title_bar td {
7002: background: $tabbg;
7003: }
1.795 www 7004:
1.911 bisitz 7005: table#LC_menubuttons img {
1.803 bisitz 7006: border: none;
1.346 albertel 7007: }
1.795 www 7008:
1.842 droeschl 7009: .LC_breadcrumbs_component {
1.911 bisitz 7010: float: right;
7011: margin: 0 1em;
1.357 albertel 7012: }
1.842 droeschl 7013: .LC_breadcrumbs_component img {
1.911 bisitz 7014: vertical-align: middle;
1.777 tempelho 7015: }
1.795 www 7016:
1.1243 raeburn 7017: .LC_breadcrumbs_hoverable {
7018: background: $sidebg;
7019: }
7020:
1.383 albertel 7021: td.LC_table_cell_checkbox {
7022: text-align: center;
7023: }
1.795 www 7024:
7025: .LC_fontsize_small {
1.911 bisitz 7026: font-size: 70%;
1.705 tempelho 7027: }
7028:
1.844 bisitz 7029: #LC_breadcrumbs {
1.911 bisitz 7030: clear:both;
7031: background: $sidebg;
7032: border-bottom: 1px solid $lg_border_color;
7033: line-height: 2.5em;
1.933 droeschl 7034: overflow: hidden;
1.911 bisitz 7035: margin: 0;
7036: padding: 0;
1.995 raeburn 7037: text-align: left;
1.819 tempelho 7038: }
1.862 bisitz 7039:
1.1098 bisitz 7040: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7041: clear:both;
7042: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7043: border: 1px solid $sidebg;
1.1098 bisitz 7044: margin: 0 0 10px 0;
1.966 bisitz 7045: padding: 3px;
1.995 raeburn 7046: text-align: left;
1.822 bisitz 7047: }
7048:
1.795 www 7049: .LC_fontsize_medium {
1.911 bisitz 7050: font-size: 85%;
1.705 tempelho 7051: }
7052:
1.795 www 7053: .LC_fontsize_large {
1.911 bisitz 7054: font-size: 120%;
1.705 tempelho 7055: }
7056:
1.346 albertel 7057: .LC_menubuttons_inline_text {
7058: color: $font;
1.698 harmsja 7059: font-size: 90%;
1.701 harmsja 7060: padding-left:3px;
1.346 albertel 7061: }
7062:
1.934 droeschl 7063: .LC_menubuttons_inline_text img{
7064: vertical-align: middle;
7065: }
7066:
1.1051 www 7067: li.LC_menubuttons_inline_text img {
1.951 onken 7068: cursor:pointer;
1.1002 droeschl 7069: text-decoration: none;
1.951 onken 7070: }
7071:
1.526 www 7072: .LC_menubuttons_link {
7073: text-decoration: none;
7074: }
1.795 www 7075:
1.522 albertel 7076: .LC_menubuttons_category {
1.521 www 7077: color: $font;
1.526 www 7078: background: $pgbg;
1.521 www 7079: font-size: larger;
7080: font-weight: bold;
7081: }
7082:
1.346 albertel 7083: td.LC_menubuttons_text {
1.911 bisitz 7084: color: $font;
1.346 albertel 7085: }
1.706 harmsja 7086:
1.346 albertel 7087: .LC_current_location {
7088: background: $tabbg;
7089: }
1.795 www 7090:
1.1286 raeburn 7091: td.LC_zero_height {
7092: line-height: 0;
7093: cellpadding: 0;
7094: }
7095:
1.938 bisitz 7096: table.LC_data_table {
1.347 albertel 7097: border: 1px solid #000000;
1.402 albertel 7098: border-collapse: separate;
1.426 albertel 7099: border-spacing: 1px;
1.610 albertel 7100: background: $pgbg;
1.347 albertel 7101: }
1.795 www 7102:
1.422 albertel 7103: .LC_data_table_dense {
7104: font-size: small;
7105: }
1.795 www 7106:
1.507 raeburn 7107: table.LC_nested_outer {
7108: border: 1px solid #000000;
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:
1.879 raeburn 7114: table.LC_innerpickbox,
1.507 raeburn 7115: table.LC_nested {
1.803 bisitz 7116: border: none;
1.589 raeburn 7117: border-collapse: collapse;
1.803 bisitz 7118: border-spacing: 0;
1.507 raeburn 7119: width: 100%;
7120: }
1.795 www 7121:
1.911 bisitz 7122: table.LC_data_table tr th,
7123: table.LC_calendar tr th,
1.879 raeburn 7124: table.LC_prior_tries tr th,
7125: table.LC_innerpickbox tr th {
1.349 albertel 7126: font-weight: bold;
7127: background-color: $data_table_head;
1.801 tempelho 7128: color:$fontmenu;
1.701 harmsja 7129: font-size:90%;
1.347 albertel 7130: }
1.795 www 7131:
1.879 raeburn 7132: table.LC_innerpickbox tr th,
7133: table.LC_innerpickbox tr td {
7134: vertical-align: top;
7135: }
7136:
1.711 raeburn 7137: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7138: background-color: #CCCCCC;
1.711 raeburn 7139: font-weight: bold;
7140: text-align: left;
7141: }
1.795 www 7142:
1.912 bisitz 7143: table.LC_data_table tr.LC_odd_row > td {
7144: background-color: $data_table_light;
7145: padding: 2px;
7146: vertical-align: top;
7147: }
7148:
1.809 bisitz 7149: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7150: background-color: $data_table_light;
1.912 bisitz 7151: vertical-align: top;
7152: }
7153:
7154: table.LC_data_table tr.LC_even_row > td {
7155: background-color: $data_table_dark;
1.425 albertel 7156: padding: 2px;
1.900 bisitz 7157: vertical-align: top;
1.347 albertel 7158: }
1.795 www 7159:
1.809 bisitz 7160: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7161: background-color: $data_table_dark;
1.900 bisitz 7162: vertical-align: top;
1.347 albertel 7163: }
1.795 www 7164:
1.425 albertel 7165: table.LC_data_table tr.LC_data_table_highlight td {
7166: background-color: $data_table_darker;
7167: }
1.795 www 7168:
1.639 raeburn 7169: table.LC_data_table tr td.LC_leftcol_header {
7170: background-color: $data_table_head;
7171: font-weight: bold;
7172: }
1.795 www 7173:
1.451 albertel 7174: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7175: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7176: font-weight: bold;
7177: font-style: italic;
7178: text-align: center;
7179: padding: 8px;
1.347 albertel 7180: }
1.795 www 7181:
1.1114 raeburn 7182: table.LC_data_table tr.LC_empty_row td,
7183: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7184: background-color: $sidebg;
7185: }
7186:
7187: table.LC_nested tr.LC_empty_row td {
7188: background-color: #FFFFFF;
7189: }
7190:
1.890 droeschl 7191: table.LC_caption {
7192: }
7193:
1.507 raeburn 7194: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7195: padding: 4ex
7196: }
1.795 www 7197:
1.507 raeburn 7198: table.LC_nested_outer tr th {
7199: font-weight: bold;
1.801 tempelho 7200: color:$fontmenu;
1.507 raeburn 7201: background-color: $data_table_head;
1.701 harmsja 7202: font-size: small;
1.507 raeburn 7203: border-bottom: 1px solid #000000;
7204: }
1.795 www 7205:
1.507 raeburn 7206: table.LC_nested_outer tr td.LC_subheader {
7207: background-color: $data_table_head;
7208: font-weight: bold;
7209: font-size: small;
7210: border-bottom: 1px solid #000000;
7211: text-align: right;
1.451 albertel 7212: }
1.795 www 7213:
1.507 raeburn 7214: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7215: background-color: #CCCCCC;
1.451 albertel 7216: font-weight: bold;
7217: font-size: small;
1.507 raeburn 7218: text-align: center;
7219: }
1.795 www 7220:
1.589 raeburn 7221: table.LC_nested tr.LC_info_row td.LC_left_item,
7222: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7223: text-align: left;
1.451 albertel 7224: }
1.795 www 7225:
1.507 raeburn 7226: table.LC_nested td {
1.735 bisitz 7227: background-color: #FFFFFF;
1.451 albertel 7228: font-size: small;
1.507 raeburn 7229: }
1.795 www 7230:
1.507 raeburn 7231: table.LC_nested_outer tr th.LC_right_item,
7232: table.LC_nested tr.LC_info_row td.LC_right_item,
7233: table.LC_nested tr.LC_odd_row td.LC_right_item,
7234: table.LC_nested tr td.LC_right_item {
1.451 albertel 7235: text-align: right;
7236: }
7237:
1.507 raeburn 7238: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7239: background-color: #EEEEEE;
1.451 albertel 7240: }
7241:
1.473 raeburn 7242: table.LC_createuser {
7243: }
7244:
7245: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7246: font-size: small;
1.473 raeburn 7247: }
7248:
7249: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7250: background-color: #CCCCCC;
1.473 raeburn 7251: font-weight: bold;
7252: text-align: center;
7253: }
7254:
1.349 albertel 7255: table.LC_calendar {
7256: border: 1px solid #000000;
7257: border-collapse: collapse;
1.917 raeburn 7258: width: 98%;
1.349 albertel 7259: }
1.795 www 7260:
1.349 albertel 7261: table.LC_calendar_pickdate {
7262: font-size: xx-small;
7263: }
1.795 www 7264:
1.349 albertel 7265: table.LC_calendar tr td {
7266: border: 1px solid #000000;
7267: vertical-align: top;
1.917 raeburn 7268: width: 14%;
1.349 albertel 7269: }
1.795 www 7270:
1.349 albertel 7271: table.LC_calendar tr td.LC_calendar_day_empty {
7272: background-color: $data_table_dark;
7273: }
1.795 www 7274:
1.779 bisitz 7275: table.LC_calendar tr td.LC_calendar_day_current {
7276: background-color: $data_table_highlight;
1.777 tempelho 7277: }
1.795 www 7278:
1.938 bisitz 7279: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7280: background-color: $mail_new;
7281: }
1.795 www 7282:
1.938 bisitz 7283: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7284: background-color: $mail_new_hover;
7285: }
1.795 www 7286:
1.938 bisitz 7287: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7288: background-color: $mail_read;
7289: }
1.795 www 7290:
1.938 bisitz 7291: /*
7292: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7293: background-color: $mail_read_hover;
7294: }
1.938 bisitz 7295: */
1.795 www 7296:
1.938 bisitz 7297: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7298: background-color: $mail_replied;
7299: }
1.795 www 7300:
1.938 bisitz 7301: /*
7302: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7303: background-color: $mail_replied_hover;
7304: }
1.938 bisitz 7305: */
1.795 www 7306:
1.938 bisitz 7307: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7308: background-color: $mail_other;
7309: }
1.795 www 7310:
1.938 bisitz 7311: /*
7312: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7313: background-color: $mail_other_hover;
7314: }
1.938 bisitz 7315: */
1.494 raeburn 7316:
1.777 tempelho 7317: table.LC_data_table tr > td.LC_browser_file,
7318: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7319: background: #AAEE77;
1.389 albertel 7320: }
1.795 www 7321:
1.777 tempelho 7322: table.LC_data_table tr > td.LC_browser_file_locked,
7323: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7324: background: #FFAA99;
1.387 albertel 7325: }
1.795 www 7326:
1.777 tempelho 7327: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7328: background: #888888;
1.779 bisitz 7329: }
1.795 www 7330:
1.777 tempelho 7331: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7332: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7333: background: #F8F866;
1.777 tempelho 7334: }
1.795 www 7335:
1.696 bisitz 7336: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7337: background: #E0E8FF;
1.387 albertel 7338: }
1.696 bisitz 7339:
1.707 bisitz 7340: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7341: /* background: #77FF77; */
1.707 bisitz 7342: }
1.795 www 7343:
1.707 bisitz 7344: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7345: border-right: 8px solid #FFFF77;
1.707 bisitz 7346: }
1.795 www 7347:
1.707 bisitz 7348: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7349: border-right: 8px solid #FFAA77;
1.707 bisitz 7350: }
1.795 www 7351:
1.707 bisitz 7352: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7353: border-right: 8px solid #FF7777;
1.707 bisitz 7354: }
1.795 www 7355:
1.707 bisitz 7356: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7357: border-right: 8px solid #AAFF77;
1.707 bisitz 7358: }
1.795 www 7359:
1.707 bisitz 7360: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7361: border-right: 8px solid #11CC55;
1.707 bisitz 7362: }
7363:
1.388 albertel 7364: span.LC_current_location {
1.701 harmsja 7365: font-size:larger;
1.388 albertel 7366: background: $pgbg;
7367: }
1.387 albertel 7368:
1.1029 www 7369: span.LC_current_nav_location {
7370: font-weight:bold;
7371: background: $sidebg;
7372: }
7373:
1.395 albertel 7374: span.LC_parm_menu_item {
7375: font-size: larger;
7376: }
1.795 www 7377:
1.395 albertel 7378: span.LC_parm_scope_all {
7379: color: red;
7380: }
1.795 www 7381:
1.395 albertel 7382: span.LC_parm_scope_folder {
7383: color: green;
7384: }
1.795 www 7385:
1.395 albertel 7386: span.LC_parm_scope_resource {
7387: color: orange;
7388: }
1.795 www 7389:
1.395 albertel 7390: span.LC_parm_part {
7391: color: blue;
7392: }
1.795 www 7393:
1.911 bisitz 7394: span.LC_parm_folder,
7395: span.LC_parm_symb {
1.395 albertel 7396: font-size: x-small;
7397: font-family: $mono;
7398: color: #AAAAAA;
7399: }
7400:
1.977 bisitz 7401: ul.LC_parm_parmlist li {
7402: display: inline-block;
7403: padding: 0.3em 0.8em;
7404: vertical-align: top;
7405: width: 150px;
7406: border-top:1px solid $lg_border_color;
7407: }
7408:
1.795 www 7409: td.LC_parm_overview_level_menu,
7410: td.LC_parm_overview_map_menu,
7411: td.LC_parm_overview_parm_selectors,
7412: td.LC_parm_overview_restrictions {
1.396 albertel 7413: border: 1px solid black;
7414: border-collapse: collapse;
7415: }
1.795 www 7416:
1.1285 raeburn 7417: span.LC_parm_recursive,
7418: td.LC_parm_recursive {
7419: font-weight: bold;
7420: font-size: smaller;
7421: }
7422:
1.396 albertel 7423: table.LC_parm_overview_restrictions td {
7424: border-width: 1px 4px 1px 4px;
7425: border-style: solid;
7426: border-color: $pgbg;
7427: text-align: center;
7428: }
1.795 www 7429:
1.396 albertel 7430: table.LC_parm_overview_restrictions th {
7431: background: $tabbg;
7432: border-width: 1px 4px 1px 4px;
7433: border-style: solid;
7434: border-color: $pgbg;
7435: }
1.795 www 7436:
1.398 albertel 7437: table#LC_helpmenu {
1.803 bisitz 7438: border: none;
1.398 albertel 7439: height: 55px;
1.803 bisitz 7440: border-spacing: 0;
1.398 albertel 7441: }
7442:
7443: table#LC_helpmenu fieldset legend {
7444: font-size: larger;
7445: }
1.795 www 7446:
1.397 albertel 7447: table#LC_helpmenu_links {
7448: width: 100%;
7449: border: 1px solid black;
7450: background: $pgbg;
1.803 bisitz 7451: padding: 0;
1.397 albertel 7452: border-spacing: 1px;
7453: }
1.795 www 7454:
1.397 albertel 7455: table#LC_helpmenu_links tr td {
7456: padding: 1px;
7457: background: $tabbg;
1.399 albertel 7458: text-align: center;
7459: font-weight: bold;
1.397 albertel 7460: }
1.396 albertel 7461:
1.795 www 7462: table#LC_helpmenu_links a:link,
7463: table#LC_helpmenu_links a:visited,
1.397 albertel 7464: table#LC_helpmenu_links a:active {
7465: text-decoration: none;
7466: color: $font;
7467: }
1.795 www 7468:
1.397 albertel 7469: table#LC_helpmenu_links a:hover {
7470: text-decoration: underline;
7471: color: $vlink;
7472: }
1.396 albertel 7473:
1.417 albertel 7474: .LC_chrt_popup_exists {
7475: border: 1px solid #339933;
7476: margin: -1px;
7477: }
1.795 www 7478:
1.417 albertel 7479: .LC_chrt_popup_up {
7480: border: 1px solid yellow;
7481: margin: -1px;
7482: }
1.795 www 7483:
1.417 albertel 7484: .LC_chrt_popup {
7485: border: 1px solid #8888FF;
7486: background: #CCCCFF;
7487: }
1.795 www 7488:
1.421 albertel 7489: table.LC_pick_box {
7490: border-collapse: separate;
7491: background: white;
7492: border: 1px solid black;
7493: border-spacing: 1px;
7494: }
1.795 www 7495:
1.421 albertel 7496: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7497: background: $sidebg;
1.421 albertel 7498: font-weight: bold;
1.900 bisitz 7499: text-align: left;
1.740 bisitz 7500: vertical-align: top;
1.421 albertel 7501: width: 184px;
7502: padding: 8px;
7503: }
1.795 www 7504:
1.579 raeburn 7505: table.LC_pick_box td.LC_pick_box_value {
7506: text-align: left;
7507: padding: 8px;
7508: }
1.795 www 7509:
1.579 raeburn 7510: table.LC_pick_box td.LC_pick_box_select {
7511: text-align: left;
7512: padding: 8px;
7513: }
1.795 www 7514:
1.424 albertel 7515: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7516: padding: 0;
1.421 albertel 7517: height: 1px;
7518: background: black;
7519: }
1.795 www 7520:
1.421 albertel 7521: table.LC_pick_box td.LC_pick_box_submit {
7522: text-align: right;
7523: }
1.795 www 7524:
1.579 raeburn 7525: table.LC_pick_box td.LC_evenrow_value {
7526: text-align: left;
7527: padding: 8px;
7528: background-color: $data_table_light;
7529: }
1.795 www 7530:
1.579 raeburn 7531: table.LC_pick_box td.LC_oddrow_value {
7532: text-align: left;
7533: padding: 8px;
7534: background-color: $data_table_light;
7535: }
1.795 www 7536:
1.579 raeburn 7537: span.LC_helpform_receipt_cat {
7538: font-weight: bold;
7539: }
1.795 www 7540:
1.424 albertel 7541: table.LC_group_priv_box {
7542: background: white;
7543: border: 1px solid black;
7544: border-spacing: 1px;
7545: }
1.795 www 7546:
1.424 albertel 7547: table.LC_group_priv_box td.LC_pick_box_title {
7548: background: $tabbg;
7549: font-weight: bold;
7550: text-align: right;
7551: width: 184px;
7552: }
1.795 www 7553:
1.424 albertel 7554: table.LC_group_priv_box td.LC_groups_fixed {
7555: background: $data_table_light;
7556: text-align: center;
7557: }
1.795 www 7558:
1.424 albertel 7559: table.LC_group_priv_box td.LC_groups_optional {
7560: background: $data_table_dark;
7561: text-align: center;
7562: }
1.795 www 7563:
1.424 albertel 7564: table.LC_group_priv_box td.LC_groups_functionality {
7565: background: $data_table_darker;
7566: text-align: center;
7567: font-weight: bold;
7568: }
1.795 www 7569:
1.424 albertel 7570: table.LC_group_priv td {
7571: text-align: left;
1.803 bisitz 7572: padding: 0;
1.424 albertel 7573: }
7574:
7575: .LC_navbuttons {
7576: margin: 2ex 0ex 2ex 0ex;
7577: }
1.795 www 7578:
1.423 albertel 7579: .LC_topic_bar {
7580: font-weight: bold;
7581: background: $tabbg;
1.918 wenzelju 7582: margin: 1em 0em 1em 2em;
1.805 bisitz 7583: padding: 3px;
1.918 wenzelju 7584: font-size: 1.2em;
1.423 albertel 7585: }
1.795 www 7586:
1.423 albertel 7587: .LC_topic_bar span {
1.918 wenzelju 7588: left: 0.5em;
7589: position: absolute;
1.423 albertel 7590: vertical-align: middle;
1.918 wenzelju 7591: font-size: 1.2em;
1.423 albertel 7592: }
1.795 www 7593:
1.423 albertel 7594: table.LC_course_group_status {
7595: margin: 20px;
7596: }
1.795 www 7597:
1.423 albertel 7598: table.LC_status_selector td {
7599: vertical-align: top;
7600: text-align: center;
1.424 albertel 7601: padding: 4px;
7602: }
1.795 www 7603:
1.599 albertel 7604: div.LC_feedback_link {
1.616 albertel 7605: clear: both;
1.829 kalberla 7606: background: $sidebg;
1.779 bisitz 7607: width: 100%;
1.829 kalberla 7608: padding-bottom: 10px;
7609: border: 1px $tabbg solid;
1.833 kalberla 7610: height: 22px;
7611: line-height: 22px;
7612: padding-top: 5px;
7613: }
7614:
7615: div.LC_feedback_link img {
7616: height: 22px;
1.867 kalberla 7617: vertical-align:middle;
1.829 kalberla 7618: }
7619:
1.911 bisitz 7620: div.LC_feedback_link a {
1.829 kalberla 7621: text-decoration: none;
1.489 raeburn 7622: }
1.795 www 7623:
1.867 kalberla 7624: div.LC_comblock {
1.911 bisitz 7625: display:inline;
1.867 kalberla 7626: color:$font;
7627: font-size:90%;
7628: }
7629:
7630: div.LC_feedback_link div.LC_comblock {
7631: padding-left:5px;
7632: }
7633:
7634: div.LC_feedback_link div.LC_comblock a {
7635: color:$font;
7636: }
7637:
1.489 raeburn 7638: span.LC_feedback_link {
1.858 bisitz 7639: /* background: $feedback_link_bg; */
1.599 albertel 7640: font-size: larger;
7641: }
1.795 www 7642:
1.599 albertel 7643: span.LC_message_link {
1.858 bisitz 7644: /* background: $feedback_link_bg; */
1.599 albertel 7645: font-size: larger;
7646: position: absolute;
7647: right: 1em;
1.489 raeburn 7648: }
1.421 albertel 7649:
1.515 albertel 7650: table.LC_prior_tries {
1.524 albertel 7651: border: 1px solid #000000;
7652: border-collapse: separate;
7653: border-spacing: 1px;
1.515 albertel 7654: }
1.523 albertel 7655:
1.515 albertel 7656: table.LC_prior_tries td {
1.524 albertel 7657: padding: 2px;
1.515 albertel 7658: }
1.523 albertel 7659:
7660: .LC_answer_correct {
1.795 www 7661: background: lightgreen;
7662: color: darkgreen;
7663: padding: 6px;
1.523 albertel 7664: }
1.795 www 7665:
1.523 albertel 7666: .LC_answer_charged_try {
1.797 www 7667: background: #FFAAAA;
1.795 www 7668: color: darkred;
7669: padding: 6px;
1.523 albertel 7670: }
1.795 www 7671:
1.779 bisitz 7672: .LC_answer_not_charged_try,
1.523 albertel 7673: .LC_answer_no_grade,
7674: .LC_answer_late {
1.795 www 7675: background: lightyellow;
1.523 albertel 7676: color: black;
1.795 www 7677: padding: 6px;
1.523 albertel 7678: }
1.795 www 7679:
1.523 albertel 7680: .LC_answer_previous {
1.795 www 7681: background: lightblue;
7682: color: darkblue;
7683: padding: 6px;
1.523 albertel 7684: }
1.795 www 7685:
1.779 bisitz 7686: .LC_answer_no_message {
1.777 tempelho 7687: background: #FFFFFF;
7688: color: black;
1.795 www 7689: padding: 6px;
1.779 bisitz 7690: }
1.795 www 7691:
1.1334 raeburn 7692: .LC_answer_unknown,
7693: .LC_answer_warning {
1.779 bisitz 7694: background: orange;
7695: color: black;
1.795 www 7696: padding: 6px;
1.777 tempelho 7697: }
1.795 www 7698:
1.529 albertel 7699: span.LC_prior_numerical,
7700: span.LC_prior_string,
7701: span.LC_prior_custom,
7702: span.LC_prior_reaction,
7703: span.LC_prior_math {
1.925 bisitz 7704: font-family: $mono;
1.523 albertel 7705: white-space: pre;
7706: }
7707:
1.525 albertel 7708: span.LC_prior_string {
1.925 bisitz 7709: font-family: $mono;
1.525 albertel 7710: white-space: pre;
7711: }
7712:
1.523 albertel 7713: table.LC_prior_option {
7714: width: 100%;
7715: border-collapse: collapse;
7716: }
1.795 www 7717:
1.911 bisitz 7718: table.LC_prior_rank,
1.795 www 7719: table.LC_prior_match {
1.528 albertel 7720: border-collapse: collapse;
7721: }
1.795 www 7722:
1.528 albertel 7723: table.LC_prior_option tr td,
7724: table.LC_prior_rank tr td,
7725: table.LC_prior_match tr td {
1.524 albertel 7726: border: 1px solid #000000;
1.515 albertel 7727: }
7728:
1.855 bisitz 7729: .LC_nobreak {
1.544 albertel 7730: white-space: nowrap;
1.519 raeburn 7731: }
7732:
1.576 raeburn 7733: span.LC_cusr_emph {
7734: font-style: italic;
7735: }
7736:
1.633 raeburn 7737: span.LC_cusr_subheading {
7738: font-weight: normal;
7739: font-size: 85%;
7740: }
7741:
1.861 bisitz 7742: div.LC_docs_entry_move {
1.859 bisitz 7743: border: 1px solid #BBBBBB;
1.545 albertel 7744: background: #DDDDDD;
1.861 bisitz 7745: width: 22px;
1.859 bisitz 7746: padding: 1px;
7747: margin: 0;
1.545 albertel 7748: }
7749:
1.861 bisitz 7750: table.LC_data_table tr > td.LC_docs_entry_commands,
7751: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7752: font-size: x-small;
7753: }
1.795 www 7754:
1.861 bisitz 7755: .LC_docs_entry_parameter {
7756: white-space: nowrap;
7757: }
7758:
1.544 albertel 7759: .LC_docs_copy {
1.545 albertel 7760: color: #000099;
1.544 albertel 7761: }
1.795 www 7762:
1.544 albertel 7763: .LC_docs_cut {
1.545 albertel 7764: color: #550044;
1.544 albertel 7765: }
1.795 www 7766:
1.544 albertel 7767: .LC_docs_rename {
1.545 albertel 7768: color: #009900;
1.544 albertel 7769: }
1.795 www 7770:
1.544 albertel 7771: .LC_docs_remove {
1.545 albertel 7772: color: #990000;
7773: }
7774:
1.1284 raeburn 7775: .LC_docs_alias {
7776: color: #440055;
7777: }
7778:
1.1286 raeburn 7779: .LC_domprefs_email,
1.1284 raeburn 7780: .LC_docs_alias_name,
1.547 albertel 7781: .LC_docs_reinit_warn,
7782: .LC_docs_ext_edit {
7783: font-size: x-small;
7784: }
7785:
1.545 albertel 7786: table.LC_docs_adddocs td,
7787: table.LC_docs_adddocs th {
7788: border: 1px solid #BBBBBB;
7789: padding: 4px;
7790: background: #DDDDDD;
1.543 albertel 7791: }
7792:
1.584 albertel 7793: table.LC_sty_begin {
7794: background: #BBFFBB;
7795: }
1.795 www 7796:
1.584 albertel 7797: table.LC_sty_end {
7798: background: #FFBBBB;
7799: }
7800:
1.589 raeburn 7801: table.LC_double_column {
1.803 bisitz 7802: border-width: 0;
1.589 raeburn 7803: border-collapse: collapse;
7804: width: 100%;
7805: padding: 2px;
7806: }
7807:
7808: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7809: top: 2px;
1.589 raeburn 7810: left: 2px;
7811: width: 47%;
7812: vertical-align: top;
7813: }
7814:
7815: table.LC_double_column tr td.LC_right_col {
7816: top: 2px;
1.779 bisitz 7817: right: 2px;
1.589 raeburn 7818: width: 47%;
7819: vertical-align: top;
7820: }
7821:
1.591 raeburn 7822: div.LC_left_float {
7823: float: left;
7824: padding-right: 5%;
1.597 albertel 7825: padding-bottom: 4px;
1.591 raeburn 7826: }
7827:
7828: div.LC_clear_float_header {
1.597 albertel 7829: padding-bottom: 2px;
1.591 raeburn 7830: }
7831:
7832: div.LC_clear_float_footer {
1.597 albertel 7833: padding-top: 10px;
1.591 raeburn 7834: clear: both;
7835: }
7836:
1.597 albertel 7837: div.LC_grade_show_user {
1.941 bisitz 7838: /* border-left: 5px solid $sidebg; */
7839: border-top: 5px solid #000000;
7840: margin: 50px 0 0 0;
1.936 bisitz 7841: padding: 15px 0 5px 10px;
1.597 albertel 7842: }
1.795 www 7843:
1.936 bisitz 7844: div.LC_grade_show_user_odd_row {
1.941 bisitz 7845: /* border-left: 5px solid #000000; */
7846: }
7847:
7848: div.LC_grade_show_user div.LC_Box {
7849: margin-right: 50px;
1.597 albertel 7850: }
7851:
7852: div.LC_grade_submissions,
7853: div.LC_grade_message_center,
1.936 bisitz 7854: div.LC_grade_info_links {
1.597 albertel 7855: margin: 5px;
7856: width: 99%;
7857: background: #FFFFFF;
7858: }
1.795 www 7859:
1.597 albertel 7860: div.LC_grade_submissions_header,
1.936 bisitz 7861: div.LC_grade_message_center_header {
1.705 tempelho 7862: font-weight: bold;
7863: font-size: large;
1.597 albertel 7864: }
1.795 www 7865:
1.597 albertel 7866: div.LC_grade_submissions_body,
1.936 bisitz 7867: div.LC_grade_message_center_body {
1.597 albertel 7868: border: 1px solid black;
7869: width: 99%;
7870: background: #FFFFFF;
7871: }
1.795 www 7872:
1.613 albertel 7873: table.LC_scantron_action {
7874: width: 100%;
7875: }
1.795 www 7876:
1.613 albertel 7877: table.LC_scantron_action tr th {
1.698 harmsja 7878: font-weight:bold;
7879: font-style:normal;
1.613 albertel 7880: }
1.795 www 7881:
1.779 bisitz 7882: .LC_edit_problem_header,
1.614 albertel 7883: div.LC_edit_problem_footer {
1.705 tempelho 7884: font-weight: normal;
7885: font-size: medium;
1.602 albertel 7886: margin: 2px;
1.1060 bisitz 7887: background-color: $sidebg;
1.600 albertel 7888: }
1.795 www 7889:
1.600 albertel 7890: div.LC_edit_problem_header,
1.602 albertel 7891: div.LC_edit_problem_header div,
1.614 albertel 7892: div.LC_edit_problem_footer,
7893: div.LC_edit_problem_footer div,
1.602 albertel 7894: div.LC_edit_problem_editxml_header,
7895: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7896: z-index: 100;
1.600 albertel 7897: }
1.795 www 7898:
1.600 albertel 7899: div.LC_edit_problem_header_title {
1.705 tempelho 7900: font-weight: bold;
7901: font-size: larger;
1.602 albertel 7902: background: $tabbg;
7903: padding: 3px;
1.1060 bisitz 7904: margin: 0 0 5px 0;
1.602 albertel 7905: }
1.795 www 7906:
1.602 albertel 7907: table.LC_edit_problem_header_title {
7908: width: 100%;
1.600 albertel 7909: background: $tabbg;
1.602 albertel 7910: }
7911:
1.1205 golterma 7912: div.LC_edit_actionbar {
7913: background-color: $sidebg;
1.1218 droeschl 7914: margin: 0;
7915: padding: 0;
7916: line-height: 200%;
1.602 albertel 7917: }
1.795 www 7918:
1.1218 droeschl 7919: div.LC_edit_actionbar div{
7920: padding: 0;
7921: margin: 0;
7922: display: inline-block;
1.600 albertel 7923: }
1.795 www 7924:
1.1124 bisitz 7925: .LC_edit_opt {
7926: padding-left: 1em;
7927: white-space: nowrap;
7928: }
7929:
1.1152 golterma 7930: .LC_edit_problem_latexhelper{
7931: text-align: right;
7932: }
7933:
7934: #LC_edit_problem_colorful div{
7935: margin-left: 40px;
7936: }
7937:
1.1205 golterma 7938: #LC_edit_problem_codemirror div{
7939: margin-left: 0px;
7940: }
7941:
1.911 bisitz 7942: img.stift {
1.803 bisitz 7943: border-width: 0;
7944: vertical-align: middle;
1.677 riegler 7945: }
1.680 riegler 7946:
1.923 bisitz 7947: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7948: vertical-align: top;
1.777 tempelho 7949: }
1.795 www 7950:
1.716 raeburn 7951: div.LC_createcourse {
1.911 bisitz 7952: margin: 10px 10px 10px 10px;
1.716 raeburn 7953: }
7954:
1.917 raeburn 7955: .LC_dccid {
1.1130 raeburn 7956: float: right;
1.917 raeburn 7957: margin: 0.2em 0 0 0;
7958: padding: 0;
7959: font-size: 90%;
7960: display:none;
7961: }
7962:
1.897 wenzelju 7963: ol.LC_primary_menu a:hover,
1.721 harmsja 7964: ol#LC_MenuBreadcrumbs a:hover,
7965: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7966: ul#LC_secondary_menu a:hover,
1.721 harmsja 7967: .LC_FormSectionClearButton input:hover
1.795 www 7968: ul.LC_TabContent li:hover a {
1.952 onken 7969: color:$button_hover;
1.911 bisitz 7970: text-decoration:none;
1.693 droeschl 7971: }
7972:
1.779 bisitz 7973: h1 {
1.911 bisitz 7974: padding: 0;
7975: line-height:130%;
1.693 droeschl 7976: }
1.698 harmsja 7977:
1.911 bisitz 7978: h2,
7979: h3,
7980: h4,
7981: h5,
7982: h6 {
7983: margin: 5px 0 5px 0;
7984: padding: 0;
7985: line-height:130%;
1.693 droeschl 7986: }
1.795 www 7987:
7988: .LC_hcell {
1.911 bisitz 7989: padding:3px 15px 3px 15px;
7990: margin: 0;
7991: background-color:$tabbg;
7992: color:$fontmenu;
7993: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7994: }
1.795 www 7995:
1.840 bisitz 7996: .LC_Box > .LC_hcell {
1.911 bisitz 7997: margin: 0 -10px 10px -10px;
1.835 bisitz 7998: }
7999:
1.721 harmsja 8000: .LC_noBorder {
1.911 bisitz 8001: border: 0;
1.698 harmsja 8002: }
1.693 droeschl 8003:
1.721 harmsja 8004: .LC_FormSectionClearButton input {
1.911 bisitz 8005: background-color:transparent;
8006: border: none;
8007: cursor:pointer;
8008: text-decoration:underline;
1.693 droeschl 8009: }
1.763 bisitz 8010:
8011: .LC_help_open_topic {
1.911 bisitz 8012: color: #FFFFFF;
8013: background-color: #EEEEFF;
8014: margin: 1px;
8015: padding: 4px;
8016: border: 1px solid #000033;
8017: white-space: nowrap;
8018: /* vertical-align: middle; */
1.759 neumanie 8019: }
1.693 droeschl 8020:
1.911 bisitz 8021: dl,
8022: ul,
8023: div,
8024: fieldset {
8025: margin: 10px 10px 10px 0;
8026: /* overflow: hidden; */
1.693 droeschl 8027: }
1.795 www 8028:
1.1211 raeburn 8029: article.geogebraweb div {
8030: margin: 0;
8031: }
8032:
1.838 bisitz 8033: fieldset > legend {
1.911 bisitz 8034: font-weight: bold;
8035: padding: 0 5px 0 5px;
1.838 bisitz 8036: }
8037:
1.813 bisitz 8038: #LC_nav_bar {
1.911 bisitz 8039: float: left;
1.995 raeburn 8040: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8041: margin: 0 0 2px 0;
1.807 droeschl 8042: }
8043:
1.916 droeschl 8044: #LC_realm {
8045: margin: 0.2em 0 0 0;
8046: padding: 0;
8047: font-weight: bold;
8048: text-align: center;
1.995 raeburn 8049: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8050: }
8051:
1.911 bisitz 8052: #LC_nav_bar em {
8053: font-weight: bold;
8054: font-style: normal;
1.807 droeschl 8055: }
8056:
1.897 wenzelju 8057: ol.LC_primary_menu {
1.934 droeschl 8058: margin: 0;
1.1076 raeburn 8059: padding: 0;
1.807 droeschl 8060: }
8061:
1.852 droeschl 8062: ol#LC_PathBreadcrumbs {
1.911 bisitz 8063: margin: 0;
1.693 droeschl 8064: }
8065:
1.897 wenzelju 8066: ol.LC_primary_menu li {
1.1076 raeburn 8067: color: RGB(80, 80, 80);
8068: vertical-align: middle;
8069: text-align: left;
8070: list-style: none;
1.1205 golterma 8071: position: relative;
1.1076 raeburn 8072: float: left;
1.1205 golterma 8073: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8074: line-height: 1.5em;
1.1076 raeburn 8075: }
8076:
1.1205 golterma 8077: ol.LC_primary_menu li a,
8078: ol.LC_primary_menu li p {
1.1076 raeburn 8079: display: block;
8080: margin: 0;
8081: padding: 0 5px 0 10px;
8082: text-decoration: none;
8083: }
8084:
1.1205 golterma 8085: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8086: display: inline-block;
8087: width: 95%;
8088: text-align: left;
8089: }
8090:
8091: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8092: display: inline-block;
8093: width: 5%;
8094: float: right;
8095: text-align: right;
8096: font-size: 70%;
8097: }
8098:
8099: ol.LC_primary_menu ul {
1.1076 raeburn 8100: display: none;
1.1205 golterma 8101: width: 15em;
1.1076 raeburn 8102: background-color: $data_table_light;
1.1205 golterma 8103: position: absolute;
8104: top: 100%;
1.1076 raeburn 8105: }
8106:
1.1205 golterma 8107: ol.LC_primary_menu ul ul {
8108: left: 100%;
8109: top: 0;
8110: }
8111:
8112: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8113: display: block;
8114: position: absolute;
8115: margin: 0;
8116: padding: 0;
1.1078 raeburn 8117: z-index: 2;
1.1076 raeburn 8118: }
8119:
8120: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8121: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8122: font-size: 90%;
1.911 bisitz 8123: vertical-align: top;
1.1076 raeburn 8124: float: none;
1.1079 raeburn 8125: border-left: 1px solid black;
8126: border-right: 1px solid black;
1.1205 golterma 8127: /* A dark bottom border to visualize different menu options;
8128: overwritten in the create_submenu routine for the last border-bottom of the menu */
8129: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8130: }
8131:
1.1205 golterma 8132: ol.LC_primary_menu li li p:hover {
8133: color:$button_hover;
8134: text-decoration:none;
8135: background-color:$data_table_dark;
1.1076 raeburn 8136: }
8137:
8138: ol.LC_primary_menu li li a:hover {
8139: color:$button_hover;
8140: background-color:$data_table_dark;
1.693 droeschl 8141: }
8142:
1.1205 golterma 8143: /* Font-size equal to the size of the predecessors*/
8144: ol.LC_primary_menu li:hover li li {
8145: font-size: 100%;
8146: }
8147:
1.897 wenzelju 8148: ol.LC_primary_menu li img {
1.911 bisitz 8149: vertical-align: bottom;
1.934 droeschl 8150: height: 1.1em;
1.1077 raeburn 8151: margin: 0.2em 0 0 0;
1.693 droeschl 8152: }
8153:
1.897 wenzelju 8154: ol.LC_primary_menu a {
1.911 bisitz 8155: color: RGB(80, 80, 80);
8156: text-decoration: none;
1.693 droeschl 8157: }
1.795 www 8158:
1.949 droeschl 8159: ol.LC_primary_menu a.LC_new_message {
8160: font-weight:bold;
8161: color: darkred;
8162: }
8163:
1.975 raeburn 8164: ol.LC_docs_parameters {
8165: margin-left: 0;
8166: padding: 0;
8167: list-style: none;
8168: }
8169:
8170: ol.LC_docs_parameters li {
8171: margin: 0;
8172: padding-right: 20px;
8173: display: inline;
8174: }
8175:
1.976 raeburn 8176: ol.LC_docs_parameters li:before {
8177: content: "\\002022 \\0020";
8178: }
8179:
8180: li.LC_docs_parameters_title {
8181: font-weight: bold;
8182: }
8183:
8184: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8185: content: "";
8186: }
8187:
1.897 wenzelju 8188: ul#LC_secondary_menu {
1.1107 raeburn 8189: clear: right;
1.911 bisitz 8190: color: $fontmenu;
8191: background: $tabbg;
8192: list-style: none;
8193: padding: 0;
8194: margin: 0;
8195: width: 100%;
1.995 raeburn 8196: text-align: left;
1.1107 raeburn 8197: float: left;
1.808 droeschl 8198: }
8199:
1.897 wenzelju 8200: ul#LC_secondary_menu li {
1.911 bisitz 8201: font-weight: bold;
8202: line-height: 1.8em;
1.1107 raeburn 8203: border-right: 1px solid black;
8204: float: left;
8205: }
8206:
8207: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8208: background-color: $data_table_light;
8209: }
8210:
8211: ul#LC_secondary_menu li a {
1.911 bisitz 8212: padding: 0 0.8em;
1.1107 raeburn 8213: }
8214:
8215: ul#LC_secondary_menu li ul {
8216: display: none;
8217: }
8218:
8219: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8220: display: block;
8221: position: absolute;
8222: margin: 0;
8223: padding: 0;
8224: list-style:none;
8225: float: none;
8226: background-color: $data_table_light;
8227: z-index: 2;
8228: margin-left: -1px;
8229: }
8230:
8231: ul#LC_secondary_menu li ul li {
8232: font-size: 90%;
8233: vertical-align: top;
8234: border-left: 1px solid black;
1.911 bisitz 8235: border-right: 1px solid black;
1.1119 raeburn 8236: background-color: $data_table_light;
1.1107 raeburn 8237: list-style:none;
8238: float: none;
8239: }
8240:
8241: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8242: background-color: $data_table_dark;
1.807 droeschl 8243: }
8244:
1.847 tempelho 8245: ul.LC_TabContent {
1.911 bisitz 8246: display:block;
8247: background: $sidebg;
8248: border-bottom: solid 1px $lg_border_color;
8249: list-style:none;
1.1020 raeburn 8250: margin: -1px -10px 0 -10px;
1.911 bisitz 8251: padding: 0;
1.693 droeschl 8252: }
8253:
1.795 www 8254: ul.LC_TabContent li,
8255: ul.LC_TabContentBigger li {
1.911 bisitz 8256: float:left;
1.741 harmsja 8257: }
1.795 www 8258:
1.897 wenzelju 8259: ul#LC_secondary_menu li a {
1.911 bisitz 8260: color: $fontmenu;
8261: text-decoration: none;
1.693 droeschl 8262: }
1.795 www 8263:
1.721 harmsja 8264: ul.LC_TabContent {
1.952 onken 8265: min-height:20px;
1.721 harmsja 8266: }
1.795 www 8267:
8268: ul.LC_TabContent li {
1.911 bisitz 8269: vertical-align:middle;
1.959 onken 8270: padding: 0 16px 0 10px;
1.911 bisitz 8271: background-color:$tabbg;
8272: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8273: border-left: solid 1px $font;
1.721 harmsja 8274: }
1.795 www 8275:
1.847 tempelho 8276: ul.LC_TabContent .right {
1.911 bisitz 8277: float:right;
1.847 tempelho 8278: }
8279:
1.911 bisitz 8280: ul.LC_TabContent li a,
8281: ul.LC_TabContent li {
8282: color:rgb(47,47,47);
8283: text-decoration:none;
8284: font-size:95%;
8285: font-weight:bold;
1.952 onken 8286: min-height:20px;
8287: }
8288:
1.959 onken 8289: ul.LC_TabContent li a:hover,
8290: ul.LC_TabContent li a:focus {
1.952 onken 8291: color: $button_hover;
1.959 onken 8292: background:none;
8293: outline:none;
1.952 onken 8294: }
8295:
8296: ul.LC_TabContent li:hover {
8297: color: $button_hover;
8298: cursor:pointer;
1.721 harmsja 8299: }
1.795 www 8300:
1.911 bisitz 8301: ul.LC_TabContent li.active {
1.952 onken 8302: color: $font;
1.911 bisitz 8303: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8304: border-bottom:solid 1px #FFFFFF;
8305: cursor: default;
1.744 ehlerst 8306: }
1.795 www 8307:
1.959 onken 8308: ul.LC_TabContent li.active a {
8309: color:$font;
8310: background:#FFFFFF;
8311: outline: none;
8312: }
1.1047 raeburn 8313:
8314: ul.LC_TabContent li.goback {
8315: float: left;
8316: border-left: none;
8317: }
8318:
1.870 tempelho 8319: #maincoursedoc {
1.911 bisitz 8320: clear:both;
1.870 tempelho 8321: }
8322:
8323: ul.LC_TabContentBigger {
1.911 bisitz 8324: display:block;
8325: list-style:none;
8326: padding: 0;
1.870 tempelho 8327: }
8328:
1.795 www 8329: ul.LC_TabContentBigger li {
1.911 bisitz 8330: vertical-align:bottom;
8331: height: 30px;
8332: font-size:110%;
8333: font-weight:bold;
8334: color: #737373;
1.841 tempelho 8335: }
8336:
1.957 onken 8337: ul.LC_TabContentBigger li.active {
8338: position: relative;
8339: top: 1px;
8340: }
8341:
1.870 tempelho 8342: ul.LC_TabContentBigger li a {
1.911 bisitz 8343: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8344: height: 30px;
8345: line-height: 30px;
8346: text-align: center;
8347: display: block;
8348: text-decoration: none;
1.958 onken 8349: outline: none;
1.741 harmsja 8350: }
1.795 www 8351:
1.870 tempelho 8352: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8353: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8354: color:$font;
1.744 ehlerst 8355: }
1.795 www 8356:
1.870 tempelho 8357: ul.LC_TabContentBigger li b {
1.911 bisitz 8358: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8359: display: block;
8360: float: left;
8361: padding: 0 30px;
1.957 onken 8362: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8363: }
8364:
1.956 onken 8365: ul.LC_TabContentBigger li:hover b {
8366: color:$button_hover;
8367: }
8368:
1.870 tempelho 8369: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8370: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8371: color:$font;
1.957 onken 8372: border: 0;
1.741 harmsja 8373: }
1.693 droeschl 8374:
1.870 tempelho 8375:
1.862 bisitz 8376: ul.LC_CourseBreadcrumbs {
8377: background: $sidebg;
1.1020 raeburn 8378: height: 2em;
1.862 bisitz 8379: padding-left: 10px;
1.1020 raeburn 8380: margin: 0;
1.862 bisitz 8381: list-style-position: inside;
8382: }
8383:
1.911 bisitz 8384: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8385: ol#LC_PathBreadcrumbs {
1.911 bisitz 8386: padding-left: 10px;
8387: margin: 0;
1.933 droeschl 8388: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8389: }
8390:
1.911 bisitz 8391: ol#LC_MenuBreadcrumbs li,
8392: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8393: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8394: display: inline;
1.933 droeschl 8395: white-space: normal;
1.693 droeschl 8396: }
8397:
1.823 bisitz 8398: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8399: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8400: text-decoration: none;
8401: font-size:90%;
1.693 droeschl 8402: }
1.795 www 8403:
1.969 droeschl 8404: ol#LC_MenuBreadcrumbs h1 {
8405: display: inline;
8406: font-size: 90%;
8407: line-height: 2.5em;
8408: margin: 0;
8409: padding: 0;
8410: }
8411:
1.795 www 8412: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8413: text-decoration:none;
8414: font-size:100%;
8415: font-weight:bold;
1.693 droeschl 8416: }
1.795 www 8417:
1.840 bisitz 8418: .LC_Box {
1.911 bisitz 8419: border: solid 1px $lg_border_color;
8420: padding: 0 10px 10px 10px;
1.746 neumanie 8421: }
1.795 www 8422:
1.1020 raeburn 8423: .LC_DocsBox {
8424: border: solid 1px $lg_border_color;
8425: padding: 0 0 10px 10px;
8426: }
8427:
1.795 www 8428: .LC_AboutMe_Image {
1.911 bisitz 8429: float:left;
8430: margin-right:10px;
1.747 neumanie 8431: }
1.795 www 8432:
8433: .LC_Clear_AboutMe_Image {
1.911 bisitz 8434: clear:left;
1.747 neumanie 8435: }
1.795 www 8436:
1.721 harmsja 8437: dl.LC_ListStyleClean dt {
1.911 bisitz 8438: padding-right: 5px;
8439: display: table-header-group;
1.693 droeschl 8440: }
8441:
1.721 harmsja 8442: dl.LC_ListStyleClean dd {
1.911 bisitz 8443: display: table-row;
1.693 droeschl 8444: }
8445:
1.721 harmsja 8446: .LC_ListStyleClean,
8447: .LC_ListStyleSimple,
8448: .LC_ListStyleNormal,
1.795 www 8449: .LC_ListStyleSpecial {
1.911 bisitz 8450: /* display:block; */
8451: list-style-position: inside;
8452: list-style-type: none;
8453: overflow: hidden;
8454: padding: 0;
1.693 droeschl 8455: }
8456:
1.721 harmsja 8457: .LC_ListStyleSimple li,
8458: .LC_ListStyleSimple dd,
8459: .LC_ListStyleNormal li,
8460: .LC_ListStyleNormal dd,
8461: .LC_ListStyleSpecial li,
1.795 www 8462: .LC_ListStyleSpecial dd {
1.911 bisitz 8463: margin: 0;
8464: padding: 5px 5px 5px 10px;
8465: clear: both;
1.693 droeschl 8466: }
8467:
1.721 harmsja 8468: .LC_ListStyleClean li,
8469: .LC_ListStyleClean dd {
1.911 bisitz 8470: padding-top: 0;
8471: padding-bottom: 0;
1.693 droeschl 8472: }
8473:
1.721 harmsja 8474: .LC_ListStyleSimple dd,
1.795 www 8475: .LC_ListStyleSimple li {
1.911 bisitz 8476: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8477: }
8478:
1.721 harmsja 8479: .LC_ListStyleSpecial li,
8480: .LC_ListStyleSpecial dd {
1.911 bisitz 8481: list-style-type: none;
8482: background-color: RGB(220, 220, 220);
8483: margin-bottom: 4px;
1.693 droeschl 8484: }
8485:
1.721 harmsja 8486: table.LC_SimpleTable {
1.911 bisitz 8487: margin:5px;
8488: border:solid 1px $lg_border_color;
1.795 www 8489: }
1.693 droeschl 8490:
1.721 harmsja 8491: table.LC_SimpleTable tr {
1.911 bisitz 8492: padding: 0;
8493: border:solid 1px $lg_border_color;
1.693 droeschl 8494: }
1.795 www 8495:
8496: table.LC_SimpleTable thead {
1.911 bisitz 8497: background:rgb(220,220,220);
1.693 droeschl 8498: }
8499:
1.721 harmsja 8500: div.LC_columnSection {
1.911 bisitz 8501: display: block;
8502: clear: both;
8503: overflow: hidden;
8504: margin: 0;
1.693 droeschl 8505: }
8506:
1.721 harmsja 8507: div.LC_columnSection>* {
1.911 bisitz 8508: float: left;
8509: margin: 10px 20px 10px 0;
8510: overflow:hidden;
1.693 droeschl 8511: }
1.721 harmsja 8512:
1.795 www 8513: table em {
1.911 bisitz 8514: font-weight: bold;
8515: font-style: normal;
1.748 schulted 8516: }
1.795 www 8517:
1.779 bisitz 8518: table.LC_tableBrowseRes,
1.795 www 8519: table.LC_tableOfContent {
1.911 bisitz 8520: border:none;
8521: border-spacing: 1px;
8522: padding: 3px;
8523: background-color: #FFFFFF;
8524: font-size: 90%;
1.753 droeschl 8525: }
1.789 droeschl 8526:
1.911 bisitz 8527: table.LC_tableOfContent {
8528: border-collapse: collapse;
1.789 droeschl 8529: }
8530:
1.771 droeschl 8531: table.LC_tableBrowseRes a,
1.768 schulted 8532: table.LC_tableOfContent a {
1.911 bisitz 8533: background-color: transparent;
8534: text-decoration: none;
1.753 droeschl 8535: }
8536:
1.795 www 8537: table.LC_tableOfContent img {
1.911 bisitz 8538: border: none;
8539: height: 1.3em;
8540: vertical-align: text-bottom;
8541: margin-right: 0.3em;
1.753 droeschl 8542: }
1.757 schulted 8543:
1.795 www 8544: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8545: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8546: }
8547:
1.795 www 8548: a#LC_content_toolbar_everything {
1.911 bisitz 8549: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8550: }
8551:
1.795 www 8552: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8553: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8554: }
8555:
1.795 www 8556: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8557: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8558: }
8559:
1.795 www 8560: a#LC_content_toolbar_changefolder {
1.911 bisitz 8561: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8562: }
8563:
1.795 www 8564: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8565: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8566: }
8567:
1.1043 raeburn 8568: a#LC_content_toolbar_edittoplevel {
8569: background-image:url(/res/adm/pages/edittoplevel.gif);
8570: }
8571:
1.1384 raeburn 8572: a#LC_content_toolbar_printout {
8573: background-image:url(/res/adm/pages/printout.gif);
8574: }
8575:
1.795 www 8576: ul#LC_toolbar li a:hover {
1.911 bisitz 8577: background-position: bottom center;
1.757 schulted 8578: }
8579:
1.795 www 8580: ul#LC_toolbar {
1.911 bisitz 8581: padding: 0;
8582: margin: 2px;
8583: list-style:none;
8584: position:relative;
8585: background-color:white;
1.1082 raeburn 8586: overflow: auto;
1.757 schulted 8587: }
8588:
1.795 www 8589: ul#LC_toolbar li {
1.911 bisitz 8590: border:1px solid white;
8591: padding: 0;
8592: margin: 0;
8593: float: left;
8594: display:inline;
8595: vertical-align:middle;
1.1082 raeburn 8596: white-space: nowrap;
1.911 bisitz 8597: }
1.757 schulted 8598:
1.783 amueller 8599:
1.795 www 8600: a.LC_toolbarItem {
1.911 bisitz 8601: display:block;
8602: padding: 0;
8603: margin: 0;
8604: height: 32px;
8605: width: 32px;
8606: color:white;
8607: border: none;
8608: background-repeat:no-repeat;
8609: background-color:transparent;
1.757 schulted 8610: }
8611:
1.915 droeschl 8612: ul.LC_funclist {
8613: margin: 0;
8614: padding: 0.5em 1em 0.5em 0;
8615: }
8616:
1.933 droeschl 8617: ul.LC_funclist > li:first-child {
8618: font-weight:bold;
8619: margin-left:0.8em;
8620: }
8621:
1.915 droeschl 8622: ul.LC_funclist + ul.LC_funclist {
8623: /*
8624: left border as a seperator if we have more than
8625: one list
8626: */
8627: border-left: 1px solid $sidebg;
8628: /*
8629: this hides the left border behind the border of the
8630: outer box if element is wrapped to the next 'line'
8631: */
8632: margin-left: -1px;
8633: }
8634:
1.843 bisitz 8635: ul.LC_funclist li {
1.915 droeschl 8636: display: inline;
1.782 bisitz 8637: white-space: nowrap;
1.915 droeschl 8638: margin: 0 0 0 25px;
8639: line-height: 150%;
1.782 bisitz 8640: }
8641:
1.974 wenzelju 8642: .LC_hidden {
8643: display: none;
8644: }
8645:
1.1030 www 8646: .LCmodal-overlay {
8647: position:fixed;
8648: top:0;
8649: right:0;
8650: bottom:0;
8651: left:0;
8652: height:100%;
8653: width:100%;
8654: margin:0;
8655: padding:0;
8656: background:#999;
8657: opacity:.75;
8658: filter: alpha(opacity=75);
8659: -moz-opacity: 0.75;
8660: z-index:101;
8661: }
8662:
8663: * html .LCmodal-overlay {
8664: position: absolute;
8665: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8666: }
8667:
8668: .LCmodal-window {
8669: position:fixed;
8670: top:50%;
8671: left:50%;
8672: margin:0;
8673: padding:0;
8674: z-index:102;
8675: }
8676:
8677: * html .LCmodal-window {
8678: position:absolute;
8679: }
8680:
8681: .LCclose-window {
8682: position:absolute;
8683: width:32px;
8684: height:32px;
8685: right:8px;
8686: top:8px;
8687: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8688: text-indent:-99999px;
8689: overflow:hidden;
8690: cursor:pointer;
8691: }
8692:
1.1369 raeburn 8693: .LCisDisabled {
8694: cursor: not-allowed;
8695: opacity: 0.5;
8696: }
8697:
8698: a[aria-disabled="true"] {
8699: color: currentColor;
8700: display: inline-block; /* For IE11/ MS Edge bug */
8701: pointer-events: none;
8702: text-decoration: none;
8703: }
8704:
1.1335 raeburn 8705: pre.LC_wordwrap {
8706: white-space: pre-wrap;
8707: white-space: -moz-pre-wrap;
8708: white-space: -pre-wrap;
8709: white-space: -o-pre-wrap;
8710: word-wrap: break-word;
8711: }
8712:
1.1100 raeburn 8713: /*
1.1231 damieng 8714: styles used for response display
8715: */
8716: div.LC_radiofoil, div.LC_rankfoil {
8717: margin: .5em 0em .5em 0em;
8718: }
8719: table.LC_itemgroup {
8720: margin-top: 1em;
8721: }
8722:
8723: /*
1.1100 raeburn 8724: styles used by TTH when "Default set of options to pass to tth/m
8725: when converting TeX" in course settings has been set
8726:
8727: option passed: -t
8728:
8729: */
8730:
8731: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8732: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8733: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8734: td div.norm {line-height:normal;}
8735:
8736: /*
8737: option passed -y3
8738: */
8739:
8740: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8741: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8742: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8743:
1.1230 damieng 8744: /*
8745: sections with roles, for content only
8746: */
8747: section[class^="role-"] {
8748: padding-left: 10px;
8749: padding-right: 5px;
8750: margin-top: 8px;
8751: margin-bottom: 8px;
8752: border: 1px solid #2A4;
8753: border-radius: 5px;
8754: box-shadow: 0px 1px 1px #BBB;
8755: }
8756: section[class^="role-"]>h1 {
8757: position: relative;
8758: margin: 0px;
8759: padding-top: 10px;
8760: padding-left: 40px;
8761: }
8762: section[class^="role-"]>h1:before {
8763: position: absolute;
8764: left: -5px;
8765: top: 5px;
8766: }
8767: section.role-activity>h1:before {
8768: content:url('/adm/daxe/images/section_icons/activity.png');
8769: }
8770: section.role-advice>h1:before {
8771: content:url('/adm/daxe/images/section_icons/advice.png');
8772: }
8773: section.role-bibliography>h1:before {
8774: content:url('/adm/daxe/images/section_icons/bibliography.png');
8775: }
8776: section.role-citation>h1:before {
8777: content:url('/adm/daxe/images/section_icons/citation.png');
8778: }
8779: section.role-conclusion>h1:before {
8780: content:url('/adm/daxe/images/section_icons/conclusion.png');
8781: }
8782: section.role-definition>h1:before {
8783: content:url('/adm/daxe/images/section_icons/definition.png');
8784: }
8785: section.role-demonstration>h1:before {
8786: content:url('/adm/daxe/images/section_icons/demonstration.png');
8787: }
8788: section.role-example>h1:before {
8789: content:url('/adm/daxe/images/section_icons/example.png');
8790: }
8791: section.role-explanation>h1:before {
8792: content:url('/adm/daxe/images/section_icons/explanation.png');
8793: }
8794: section.role-introduction>h1:before {
8795: content:url('/adm/daxe/images/section_icons/introduction.png');
8796: }
8797: section.role-method>h1:before {
8798: content:url('/adm/daxe/images/section_icons/method.png');
8799: }
8800: section.role-more_information>h1:before {
8801: content:url('/adm/daxe/images/section_icons/more_information.png');
8802: }
8803: section.role-objectives>h1:before {
8804: content:url('/adm/daxe/images/section_icons/objectives.png');
8805: }
8806: section.role-prerequisites>h1:before {
8807: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8808: }
8809: section.role-remark>h1:before {
8810: content:url('/adm/daxe/images/section_icons/remark.png');
8811: }
8812: section.role-reminder>h1:before {
8813: content:url('/adm/daxe/images/section_icons/reminder.png');
8814: }
8815: section.role-summary>h1:before {
8816: content:url('/adm/daxe/images/section_icons/summary.png');
8817: }
8818: section.role-syntax>h1:before {
8819: content:url('/adm/daxe/images/section_icons/syntax.png');
8820: }
8821: section.role-warning>h1:before {
8822: content:url('/adm/daxe/images/section_icons/warning.png');
8823: }
8824:
1.1269 raeburn 8825: #LC_minitab_header {
8826: float:left;
8827: width:100%;
8828: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8829: font-size:93%;
8830: line-height:normal;
8831: margin: 0.5em 0 0.5em 0;
8832: }
8833: #LC_minitab_header ul {
8834: margin:0;
8835: padding:10px 10px 0;
8836: list-style:none;
8837: }
8838: #LC_minitab_header li {
8839: float:left;
8840: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8841: margin:0;
8842: padding:0 0 0 9px;
8843: }
8844: #LC_minitab_header a {
8845: display:block;
8846: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8847: padding:5px 15px 4px 6px;
8848: }
8849: #LC_minitab_header #LC_current_minitab {
8850: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8851: }
8852: #LC_minitab_header #LC_current_minitab a {
8853: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8854: padding-bottom:5px;
8855: }
8856:
8857:
1.343 albertel 8858: END
8859: }
8860:
1.306 albertel 8861: =pod
8862:
8863: =item * &headtag()
8864:
8865: Returns a uniform footer for LON-CAPA web pages.
8866:
1.307 albertel 8867: Inputs: $title - optional title for the head
8868: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8869: $args - optional arguments
1.319 albertel 8870: force_register - if is true call registerurl so the remote is
8871: informed
1.415 albertel 8872: redirect -> array ref of
8873: 1- seconds before redirect occurs
8874: 2- url to redirect to
8875: 3- whether the side effect should occur
1.315 albertel 8876: (side effect of setting
8877: $env{'internal.head.redirect'} to the url
1.1386 raeburn 8878: redirected to)
8879: 4- whether the redirect target should be
8880: the opener of the current (pop-up)
8881: window (side effect of setting
8882: $env{'internal.head.to_opener'} to
8883: 1, if true.
1.1388 raeburn 8884: 5- whether encrypt check should be skipped
1.352 albertel 8885: domain -> force to color decorate a page for a specific
8886: domain
8887: function -> force usage of a specific rolish color scheme
8888: bgcolor -> override the default page bgcolor
1.460 albertel 8889: no_auto_mt_title
8890: -> prevent &mt()ing the title arg
1.464 albertel 8891:
1.306 albertel 8892: =cut
8893:
8894: sub headtag {
1.313 albertel 8895: my ($title,$head_extra,$args) = @_;
1.306 albertel 8896:
1.363 albertel 8897: my $function = $args->{'function'} || &get_users_function();
8898: my $domain = $args->{'domain'} || &determinedomain();
8899: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8900: my $httphost = $args->{'use_absolute'};
1.418 albertel 8901: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8902: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8903: #time(),
1.418 albertel 8904: $env{'environment.color.timestamp'},
1.363 albertel 8905: $function,$domain,$bgcolor);
8906:
1.369 www 8907: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8908:
1.308 albertel 8909: my $result =
8910: '<head>'.
1.1160 raeburn 8911: &font_settings($args);
1.319 albertel 8912:
1.1188 raeburn 8913: my $inhibitprint;
8914: if ($args->{'print_suppress'}) {
8915: $inhibitprint = &print_suppression();
8916: }
1.1064 raeburn 8917:
1.461 albertel 8918: if (!$args->{'frameset'}) {
8919: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8920: }
1.962 droeschl 8921: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8922: $result .= Apache::lonxml::display_title();
1.319 albertel 8923: }
1.436 albertel 8924: if (!$args->{'no_nav_bar'}
8925: && !$args->{'only_body'}
8926: && !$args->{'frameset'}) {
1.1154 raeburn 8927: $result .= &help_menu_js($httphost);
1.1032 www 8928: $result.=&modal_window();
1.1038 www 8929: $result.=&togglebox_script();
1.1034 www 8930: $result.=&wishlist_window();
1.1041 www 8931: $result.=&LCprogressbarUpdate_script();
1.1034 www 8932: } else {
8933: if ($args->{'add_modal'}) {
8934: $result.=&modal_window();
8935: }
8936: if ($args->{'add_wishlist'}) {
8937: $result.=&wishlist_window();
8938: }
1.1038 www 8939: if ($args->{'add_togglebox'}) {
8940: $result.=&togglebox_script();
8941: }
1.1041 www 8942: if ($args->{'add_progressbar'}) {
8943: $result.=&LCprogressbarUpdate_script();
8944: }
1.436 albertel 8945: }
1.314 albertel 8946: if (ref($args->{'redirect'})) {
1.1388 raeburn 8947: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8948: if (!$skip_enc_check) {
8949: $url = &Apache::lonenc::check_encrypt($url);
8950: }
1.414 albertel 8951: if (!$inhibit_continue) {
8952: $env{'internal.head.redirect'} = $url;
8953: }
1.1386 raeburn 8954: $result.=<<"ADDMETA";
1.313 albertel 8955: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 8956: ADDMETA
8957: if ($to_opener) {
8958: $env{'internal.head.to_opener'} = 1;
8959: my $dest = &js_escape($url);
8960: my $timeout = int($time * 1000);
8961: $result .=<<"ENDJS";
8962: <script type="text/javascript">
8963: // <![CDATA[
8964: function LC_To_Opener() {
8965: var dest = '$dest';
8966: if (dest != '') {
8967: if (window.opener != null && !window.opener.closed) {
8968: window.opener.location.href=dest;
8969: window.close();
8970: } else {
8971: window.location.href=dest;
8972: }
8973: }
8974: }
8975: \$(document).ready(function () {
8976: setTimeout('LC_To_Opener()',$timeout);
8977: });
8978: // ]]>
8979: </script>
8980: ENDJS
8981: } else {
8982: $result.=<<"ADDMETA";
1.344 albertel 8983: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8984: ADDMETA
1.1386 raeburn 8985: }
1.1210 raeburn 8986: } else {
8987: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8988: my $requrl = $env{'request.uri'};
8989: if ($requrl eq '') {
8990: $requrl = $ENV{'REQUEST_URI'};
8991: $requrl =~ s/\?.+$//;
8992: }
8993: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8994: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8995: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8996: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8997: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8998: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 8999: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9000: my ($offload,$offloadoth);
1.1210 raeburn 9001: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9002: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9003: $offload = 1;
1.1353 raeburn 9004: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9005: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9006: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9007: $offloadoth = 1;
9008: $dom_in_use = $env{'user.domain'};
9009: }
9010: }
1.1340 raeburn 9011: }
9012: }
9013: unless ($offload) {
9014: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9015: if ($domdefs{'offloadoth'}{$lonhost}) {
9016: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9017: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9018: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9019: $offload = 1;
1.1352 raeburn 9020: $offloadoth = 1;
1.1340 raeburn 9021: $dom_in_use = $env{'user.domain'};
9022: }
1.1210 raeburn 9023: }
1.1340 raeburn 9024: }
9025: }
9026: }
9027: if ($offload) {
1.1358 raeburn 9028: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9029: if (($newserver eq '') && ($offloadoth)) {
9030: my @domains = &Apache::lonnet::current_machine_domains();
9031: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9032: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9033: }
9034: }
1.1340 raeburn 9035: if (($newserver) && ($newserver ne $lonhost)) {
9036: my $numsec = 5;
9037: my $timeout = $numsec * 1000;
9038: my ($newurl,$locknum,%locks,$msg);
9039: if ($env{'request.role.adv'}) {
9040: ($locknum,%locks) = &Apache::lonnet::get_locks();
9041: }
9042: my $disable_submit = 0;
9043: if ($requrl =~ /$LONCAPA::assess_re/) {
9044: $disable_submit = 1;
9045: }
9046: if ($locknum) {
9047: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9048: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9049: join(", ",sort(values(%locks)))."\n";
9050: if (&show_course()) {
9051: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9052: } else {
9053: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9054: }
1.1340 raeburn 9055: } else {
9056: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9057: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9058: }
9059: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9060: $newurl = '/adm/switchserver?otherserver='.$newserver;
9061: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9062: $newurl .= '&role='.$env{'request.role'};
9063: }
9064: if ($env{'request.symb'}) {
9065: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9066: if ($shownsymb =~ m{^/enc/}) {
9067: my $reqdmajor = 2;
9068: my $reqdminor = 11;
9069: my $reqdsubminor = 3;
9070: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9071: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9072: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9073: if (($major eq '' && $minor eq '') ||
9074: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9075: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9076: ($reqdsubminor > $subminor))))) {
9077: undef($shownsymb);
9078: }
1.1210 raeburn 9079: }
1.1340 raeburn 9080: if ($shownsymb) {
9081: &js_escape(\$shownsymb);
9082: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9083: }
1.1340 raeburn 9084: } else {
9085: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9086: &js_escape(\$shownurl);
9087: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9088: }
1.1340 raeburn 9089: }
9090: &js_escape(\$msg);
9091: $result.=<<OFFLOAD
1.1210 raeburn 9092: <meta http-equiv="pragma" content="no-cache" />
9093: <script type="text/javascript">
1.1215 raeburn 9094: // <![CDATA[
1.1210 raeburn 9095: function LC_Offload_Now() {
9096: var dest = "$newurl";
9097: if (dest != '') {
9098: window.location.href="$newurl";
9099: }
9100: }
1.1214 raeburn 9101: \$(document).ready(function () {
9102: window.alert('$msg');
9103: if ($disable_submit) {
1.1210 raeburn 9104: \$(".LC_hwk_submit").prop("disabled", true);
9105: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9106: }
9107: setTimeout('LC_Offload_Now()', $timeout);
9108: });
1.1215 raeburn 9109: // ]]>
1.1210 raeburn 9110: </script>
9111: OFFLOAD
9112: }
9113: }
9114: }
9115: }
9116: }
1.313 albertel 9117: }
1.306 albertel 9118: if (!defined($title)) {
9119: $title = 'The LearningOnline Network with CAPA';
9120: }
1.460 albertel 9121: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9122: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9123: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9124: if (!$args->{'frameset'}) {
9125: $result .= ' /';
9126: }
9127: $result .= '>'
1.1064 raeburn 9128: .$inhibitprint
1.414 albertel 9129: .$head_extra;
1.1242 raeburn 9130: my $clientmobile;
9131: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9132: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9133: } else {
9134: $clientmobile = $env{'browser.mobile'};
9135: }
9136: if ($clientmobile) {
1.1137 raeburn 9137: $result .= '
9138: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9139: <meta name="apple-mobile-web-app-capable" content="yes" />';
9140: }
1.1278 raeburn 9141: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9142: return $result.'</head>';
1.306 albertel 9143: }
9144:
9145: =pod
9146:
1.340 albertel 9147: =item * &font_settings()
9148:
9149: Returns neccessary <meta> to set the proper encoding
9150:
1.1160 raeburn 9151: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9152:
9153: =cut
9154:
9155: sub font_settings {
1.1160 raeburn 9156: my ($args) = @_;
1.340 albertel 9157: my $headerstring='';
1.1160 raeburn 9158: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9159: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9160: $headerstring.=
9161: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9162: if (!$args->{'frameset'}) {
9163: $headerstring.= ' /';
9164: }
9165: $headerstring .= '>'."\n";
1.340 albertel 9166: }
9167: return $headerstring;
9168: }
9169:
1.341 albertel 9170: =pod
9171:
1.1064 raeburn 9172: =item * &print_suppression()
9173:
9174: In course context returns css which causes the body to be blank when media="print",
9175: if printout generation is unavailable for the current resource.
9176:
9177: This could be because:
9178:
9179: (a) printstartdate is in the future
9180:
9181: (b) printenddate is in the past
9182:
9183: (c) there is an active exam block with "printout"
9184: functionality blocked
9185:
9186: Users with pav, pfo or evb privileges are exempt.
9187:
9188: Inputs: none
9189:
9190: =cut
9191:
9192:
9193: sub print_suppression {
9194: my $noprint;
9195: if ($env{'request.course.id'}) {
9196: my $scope = $env{'request.course.id'};
9197: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9198: (&Apache::lonnet::allowed('pfo',$scope))) {
9199: return;
9200: }
9201: if ($env{'request.course.sec'} ne '') {
9202: $scope .= "/$env{'request.course.sec'}";
9203: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9204: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9205: return;
1.1064 raeburn 9206: }
9207: }
9208: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9209: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9210: my $clientip = &Apache::lonnet::get_requestor_ip();
9211: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9212: if ($blocked) {
9213: my $checkrole = "cm./$cdom/$cnum";
9214: if ($env{'request.course.sec'} ne '') {
9215: $checkrole .= "/$env{'request.course.sec'}";
9216: }
9217: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9218: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9219: $noprint = 1;
9220: }
9221: }
9222: unless ($noprint) {
9223: my $symb = &Apache::lonnet::symbread();
9224: if ($symb ne '') {
9225: my $navmap = Apache::lonnavmaps::navmap->new();
9226: if (ref($navmap)) {
9227: my $res = $navmap->getBySymb($symb);
9228: if (ref($res)) {
9229: if (!$res->resprintable()) {
9230: $noprint = 1;
9231: }
9232: }
9233: }
9234: }
9235: }
9236: if ($noprint) {
9237: return <<"ENDSTYLE";
9238: <style type="text/css" media="print">
9239: body { display:none }
9240: </style>
9241: ENDSTYLE
9242: }
9243: }
9244: return;
9245: }
9246:
9247: =pod
9248:
1.341 albertel 9249: =item * &xml_begin()
9250:
9251: Returns the needed doctype and <html>
9252:
9253: Inputs: none
9254:
9255: =cut
9256:
9257: sub xml_begin {
1.1168 raeburn 9258: my ($is_frameset) = @_;
1.341 albertel 9259: my $output='';
9260:
9261: if ($env{'browser.mathml'}) {
9262: $output='<?xml version="1.0"?>'
9263: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9264: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9265:
9266: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9267: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9268: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9269: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9270: } elsif ($is_frameset) {
9271: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9272: '<html>'."\n";
1.341 albertel 9273: } else {
1.1168 raeburn 9274: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9275: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9276: }
9277: return $output;
9278: }
1.340 albertel 9279:
9280: =pod
9281:
1.306 albertel 9282: =item * &start_page()
9283:
9284: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9285:
1.648 raeburn 9286: Inputs:
9287:
9288: =over 4
9289:
9290: $title - optional title for the page
9291:
9292: $head_extra - optional extra HTML to incude inside the <head>
9293:
9294: $args - additional optional args supported are:
9295:
9296: =over 8
9297:
9298: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9299: arg on
1.814 bisitz 9300: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9301: add_entries -> additional attributes to add to the <body>
9302: domain -> force to color decorate a page for a
1.317 albertel 9303: specific domain
1.648 raeburn 9304: function -> force usage of a specific rolish color
1.317 albertel 9305: scheme
1.648 raeburn 9306: redirect -> see &headtag()
9307: bgcolor -> override the default page bg color
9308: js_ready -> return a string ready for being used in
1.317 albertel 9309: a javascript writeln
1.648 raeburn 9310: html_encode -> return a string ready for being used in
1.320 albertel 9311: a html attribute
1.648 raeburn 9312: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9313: $forcereg arg
1.648 raeburn 9314: frameset -> if true will start with a <frameset>
1.330 albertel 9315: rather than <body>
1.648 raeburn 9316: skip_phases -> hash ref of
1.338 albertel 9317: head -> skip the <html><head> generation
9318: body -> skip all <body> generation
1.648 raeburn 9319: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9320: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9321: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9322: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9323: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9324: group -> includes the current group, if page is for a
1.1274 raeburn 9325: specific group
9326: use_absolute -> for request for external resource or syllabus, this
9327: will contain https://<hostname> if server uses
9328: https (as per hosts.tab), but request is for http
9329: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9330: links_disabled -> Links in primary and secondary menus are disabled
9331: (Can enable them once page has loaded - see lonroles.pm
9332: for an example).
1.1380 raeburn 9333: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9334:
1.648 raeburn 9335: =back
1.460 albertel 9336:
1.648 raeburn 9337: =back
1.562 albertel 9338:
1.306 albertel 9339: =cut
9340:
9341: sub start_page {
1.309 albertel 9342: my ($title,$head_extra,$args) = @_;
1.318 albertel 9343: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9344:
1.315 albertel 9345: $env{'internal.start_page'}++;
1.1359 raeburn 9346: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9347:
1.338 albertel 9348: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9349: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9350: }
1.1316 raeburn 9351:
9352: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9353: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9354: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9355: $args->{'no_primary_menu'} = 1;
9356: }
9357: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9358: $args->{'no_inline_menu'} = 1;
9359: }
9360: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9361: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9362: }
9363: } else {
9364: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9365: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9366: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9367: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9368: $args->{'no_primary_menu'} = 1;
9369: }
9370: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9371: $args->{'no_inline_menu'} = 1;
9372: }
9373: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9374: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9375: }
9376: }
9377: }
1.1316 raeburn 9378: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9379: $env{'course.'.$env{'request.course.id'}.'.domain'},
9380: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9381: } elsif ($env{'request.course.id'}) {
9382: my $expiretime=600;
9383: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9384: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9385: }
9386: my ($deeplinkmenu,$menuref);
9387: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9388: if ($menucoll) {
9389: if (ref($menuref) eq 'HASH') {
9390: %menu = %{$menuref};
9391: }
9392: if ($menu{'top'} eq 'n') {
9393: $args->{'no_primary_menu'} = 1;
9394: }
9395: if ($menu{'inline'} eq 'n') {
9396: unless (&Apache::lonnet::allowed('opa')) {
9397: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9398: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9399: my $crstype = &course_type();
9400: my $now = time;
9401: my $ccrole;
9402: if ($crstype eq 'Community') {
9403: $ccrole = 'co';
9404: } else {
9405: $ccrole = 'cc';
9406: }
9407: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9408: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9409: if ((($start) && ($start<0)) ||
9410: (($end) && ($end<$now)) ||
9411: (($start) && ($now<$start))) {
9412: $args->{'no_inline_menu'} = 1;
9413: }
9414: } else {
9415: $args->{'no_inline_menu'} = 1;
9416: }
9417: }
9418: }
9419: }
1.1316 raeburn 9420: }
1.1359 raeburn 9421:
1.1385 raeburn 9422: my $showncrumbs;
1.338 albertel 9423: if (! exists($args->{'skip_phases'}{'body'}) ) {
9424: if ($args->{'frameset'}) {
9425: my $attr_string = &make_attr_string($args->{'force_register'},
9426: $args->{'add_entries'});
9427: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9428: } else {
9429: $result .=
9430: &bodytag($title,
9431: $args->{'function'}, $args->{'add_entries'},
9432: $args->{'only_body'}, $args->{'domain'},
9433: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9434: $args->{'bgcolor'}, $args,
1.1385 raeburn 9435: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9436: \%menu,\$showncrumbs);
1.831 bisitz 9437: }
1.330 albertel 9438: }
1.338 albertel 9439:
1.315 albertel 9440: if ($args->{'js_ready'}) {
1.713 kaisler 9441: $result = &js_ready($result);
1.315 albertel 9442: }
1.320 albertel 9443: if ($args->{'html_encode'}) {
1.713 kaisler 9444: $result = &html_encode($result);
9445: }
9446:
1.813 bisitz 9447: # Preparation for new and consistent functionlist at top of screen
9448: # if ($args->{'functionlist'}) {
9449: # $result .= &build_functionlist();
9450: #}
9451:
1.964 droeschl 9452: # Don't add anything more if only_body wanted or in const space
9453: return $result if $args->{'only_body'}
9454: || $env{'request.state'} eq 'construct';
1.813 bisitz 9455:
9456: #Breadcrumbs
1.758 kaisler 9457: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9458: unless ($showncrumbs) {
1.758 kaisler 9459: &Apache::lonhtmlcommon::clear_breadcrumbs();
9460: #if any br links exists, add them to the breadcrumbs
9461: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9462: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9463: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9464: }
9465: }
1.1096 raeburn 9466: # if @advtools array contains items add then to the breadcrumbs
9467: if (@advtools > 0) {
9468: &Apache::lonmenu::advtools_crumbs(@advtools);
9469: }
1.1272 raeburn 9470: my $menulink;
9471: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9472: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9473: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9474: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9475: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9476: (!$env{'request.role.adv'}))) {
9477: $menulink = 0;
9478: } else {
9479: undef($menulink);
9480: }
1.1385 raeburn 9481: my $linkprotout;
9482: if ($env{'request.deeplink.login'}) {
9483: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9484: if ($linkprotout) {
9485: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9486: }
9487: }
1.758 kaisler 9488: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9489: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9490: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9491: } else {
1.1272 raeburn 9492: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9493: }
1.1385 raeburn 9494: }
1.320 albertel 9495: }
1.315 albertel 9496: return $result;
1.306 albertel 9497: }
9498:
9499: sub end_page {
1.315 albertel 9500: my ($args) = @_;
9501: $env{'internal.end_page'}++;
1.330 albertel 9502: my $result;
1.335 albertel 9503: if ($args->{'discussion'}) {
9504: my ($target,$parser);
9505: if (ref($args->{'discussion'})) {
9506: ($target,$parser) =($args->{'discussion'}{'target'},
9507: $args->{'discussion'}{'parser'});
9508: }
9509: $result .= &Apache::lonxml::xmlend($target,$parser);
9510: }
1.330 albertel 9511: if ($args->{'frameset'}) {
9512: $result .= '</frameset>';
9513: } else {
1.635 raeburn 9514: $result .= &endbodytag($args);
1.330 albertel 9515: }
1.1080 raeburn 9516: unless ($args->{'notbody'}) {
9517: $result .= "\n</html>";
9518: }
1.330 albertel 9519:
1.315 albertel 9520: if ($args->{'js_ready'}) {
1.317 albertel 9521: $result = &js_ready($result);
1.315 albertel 9522: }
1.335 albertel 9523:
1.320 albertel 9524: if ($args->{'html_encode'}) {
9525: $result = &html_encode($result);
9526: }
1.335 albertel 9527:
1.315 albertel 9528: return $result;
9529: }
9530:
1.1359 raeburn 9531: sub menucoll_in_effect {
9532: my ($menucoll,$deeplinkmenu,%menu);
9533: if ($env{'request.course.id'}) {
9534: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9535: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9536: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9537: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9538: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9539: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9540: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9541: my $navmap = Apache::lonnavmaps::navmap->new();
9542: if (ref($navmap)) {
9543: $deeplink = $navmap->get_mapparam(undef,
9544: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9545: '0.deeplink');
1.1370 raeburn 9546: } else {
9547: $check_login_symb = 1;
1.1362 raeburn 9548: }
9549: } else {
1.1370 raeburn 9550: my $symb = &Apache::lonnet::symbread();
9551: if ($symb) {
9552: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9553: } else {
9554: $check_login_symb = 1;
9555: }
1.1362 raeburn 9556: }
9557: } else {
1.1370 raeburn 9558: $check_login_symb = 1;
9559: }
9560: if ($check_login_symb) {
1.1362 raeburn 9561: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9562: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9563: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9564: my $navmap = Apache::lonnavmaps::navmap->new();
9565: if (ref($navmap)) {
9566: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9567: }
9568: } else {
9569: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9570: }
9571: }
1.1359 raeburn 9572: if ($deeplink ne '') {
1.1378 raeburn 9573: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9574: if ($display =~ /^\d+$/) {
9575: $deeplinkmenu = 1;
9576: $menucoll = $display;
9577: }
9578: }
9579: }
9580: if ($menucoll) {
9581: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9582: }
9583: }
9584: return ($menucoll,$deeplinkmenu,\%menu);
9585: }
9586:
1.1362 raeburn 9587: sub deeplink_login_symb {
9588: my ($cnum,$cdom) = @_;
9589: my $login_symb;
9590: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9591: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9592: }
9593: return $login_symb;
9594: }
9595:
9596: sub symb_from_tinyurl {
9597: my ($url,$cnum,$cdom) = @_;
9598: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9599: my $key = $1;
9600: my ($tinyurl,$login);
9601: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9602: if (defined($cached)) {
9603: $tinyurl = $result;
9604: } else {
9605: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9606: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9607: if ($currtiny{$key} ne '') {
9608: $tinyurl = $currtiny{$key};
9609: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9610: }
1.1364 raeburn 9611: }
9612: if ($tinyurl ne '') {
9613: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9614: if (wantarray) {
9615: return ($cnumreq,$symb);
9616: } elsif ($cnumreq eq $cnum) {
9617: return $symb;
1.1362 raeburn 9618: }
9619: }
9620: }
1.1364 raeburn 9621: if (wantarray) {
9622: return ();
9623: } else {
9624: return;
9625: }
1.1362 raeburn 9626: }
9627:
1.1034 www 9628: sub wishlist_window {
9629: return(<<'ENDWISHLIST');
1.1046 raeburn 9630: <script type="text/javascript">
1.1034 www 9631: // <![CDATA[
9632: // <!-- BEGIN LON-CAPA Internal
9633: function set_wishlistlink(title, path) {
9634: if (!title) {
9635: title = document.title;
9636: title = title.replace(/^LON-CAPA /,'');
9637: }
1.1175 raeburn 9638: title = encodeURIComponent(title);
1.1203 raeburn 9639: title = title.replace("'","\\\'");
1.1034 www 9640: if (!path) {
9641: path = location.pathname;
9642: }
1.1175 raeburn 9643: path = encodeURIComponent(path);
1.1203 raeburn 9644: path = path.replace("'","\\\'");
1.1034 www 9645: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9646: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9647: }
9648: // END LON-CAPA Internal -->
9649: // ]]>
9650: </script>
9651: ENDWISHLIST
9652: }
9653:
1.1030 www 9654: sub modal_window {
9655: return(<<'ENDMODAL');
1.1046 raeburn 9656: <script type="text/javascript">
1.1030 www 9657: // <![CDATA[
9658: // <!-- BEGIN LON-CAPA Internal
9659: var modalWindow = {
9660: parent:"body",
9661: windowId:null,
9662: content:null,
9663: width:null,
9664: height:null,
9665: close:function()
9666: {
9667: $(".LCmodal-window").remove();
9668: $(".LCmodal-overlay").remove();
9669: },
9670: open:function()
9671: {
9672: var modal = "";
9673: modal += "<div class=\"LCmodal-overlay\"></div>";
9674: 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;\">";
9675: modal += this.content;
9676: modal += "</div>";
9677:
9678: $(this.parent).append(modal);
9679:
9680: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9681: $(".LCclose-window").click(function(){modalWindow.close();});
9682: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9683: }
9684: };
1.1140 raeburn 9685: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9686: {
1.1266 raeburn 9687: source = source.replace(/'/g,"'");
1.1030 www 9688: modalWindow.windowId = "myModal";
9689: modalWindow.width = width;
9690: modalWindow.height = height;
1.1196 raeburn 9691: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9692: modalWindow.open();
1.1208 raeburn 9693: };
1.1030 www 9694: // END LON-CAPA Internal -->
9695: // ]]>
9696: </script>
9697: ENDMODAL
9698: }
9699:
9700: sub modal_link {
1.1140 raeburn 9701: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9702: unless ($width) { $width=480; }
9703: unless ($height) { $height=400; }
1.1031 www 9704: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9705: unless ($transparency) { $transparency='true'; }
9706:
1.1074 raeburn 9707: my $target_attr;
9708: if (defined($target)) {
9709: $target_attr = 'target="'.$target.'"';
9710: }
9711: return <<"ENDLINK";
1.1336 raeburn 9712: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9713: ENDLINK
1.1030 www 9714: }
9715:
1.1032 www 9716: sub modal_adhoc_script {
1.1365 raeburn 9717: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9718: my $mathjax;
9719: if ($possmathjax) {
9720: $mathjax = <<'ENDJAX';
9721: if (typeof MathJax == 'object') {
9722: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9723: }
9724: ENDJAX
9725: }
1.1032 www 9726: return (<<ENDADHOC);
1.1046 raeburn 9727: <script type="text/javascript">
1.1032 www 9728: // <![CDATA[
9729: var $funcname = function()
9730: {
9731: modalWindow.windowId = "myModal";
9732: modalWindow.width = $width;
9733: modalWindow.height = $height;
9734: modalWindow.content = '$content';
9735: modalWindow.open();
1.1365 raeburn 9736: $mathjax
1.1032 www 9737: };
9738: // ]]>
9739: </script>
9740: ENDADHOC
9741: }
9742:
1.1041 www 9743: sub modal_adhoc_inner {
1.1365 raeburn 9744: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9745: my $innerwidth=$width-20;
9746: $content=&js_ready(
1.1140 raeburn 9747: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9748: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9749: $content.
1.1041 www 9750: &end_scrollbox().
1.1140 raeburn 9751: &end_page()
1.1041 www 9752: );
1.1365 raeburn 9753: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9754: }
9755:
9756: sub modal_adhoc_window {
1.1365 raeburn 9757: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9758: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9759: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9760: }
9761:
9762: sub modal_adhoc_launch {
9763: my ($funcname,$width,$height,$content)=@_;
9764: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9765: <script type="text/javascript">
9766: // <![CDATA[
9767: $funcname();
9768: // ]]>
9769: </script>
9770: ENDLAUNCH
9771: }
9772:
9773: sub modal_adhoc_close {
9774: return (<<ENDCLOSE);
9775: <script type="text/javascript">
9776: // <![CDATA[
9777: modalWindow.close();
9778: // ]]>
9779: </script>
9780: ENDCLOSE
9781: }
9782:
1.1038 www 9783: sub togglebox_script {
9784: return(<<ENDTOGGLE);
9785: <script type="text/javascript">
9786: // <![CDATA[
9787: function LCtoggleDisplay(id,hidetext,showtext) {
9788: link = document.getElementById(id + "link").childNodes[0];
9789: with (document.getElementById(id).style) {
9790: if (display == "none" ) {
9791: display = "inline";
9792: link.nodeValue = hidetext;
9793: } else {
9794: display = "none";
9795: link.nodeValue = showtext;
9796: }
9797: }
9798: }
9799: // ]]>
9800: </script>
9801: ENDTOGGLE
9802: }
9803:
1.1039 www 9804: sub start_togglebox {
9805: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9806: unless ($heading) { $heading=''; } else { $heading.=' '; }
9807: unless ($showtext) { $showtext=&mt('show'); }
9808: unless ($hidetext) { $hidetext=&mt('hide'); }
9809: unless ($headerbg) { $headerbg='#FFFFFF'; }
9810: return &start_data_table().
9811: &start_data_table_header_row().
9812: '<td bgcolor="'.$headerbg.'">'.$heading.
9813: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9814: $showtext.'\')">'.$showtext.'</a>]</td>'.
9815: &end_data_table_header_row().
9816: '<tr id="'.$id.'" style="display:none""><td>';
9817: }
9818:
9819: sub end_togglebox {
9820: return '</td></tr>'.&end_data_table();
9821: }
9822:
1.1041 www 9823: sub LCprogressbar_script {
1.1302 raeburn 9824: my ($id,$number_to_do)=@_;
9825: if ($number_to_do) {
9826: return(<<ENDPROGRESS);
1.1041 www 9827: <script type="text/javascript">
9828: // <![CDATA[
1.1045 www 9829: \$('#progressbar$id').progressbar({
1.1041 www 9830: value: 0,
9831: change: function(event, ui) {
9832: var newVal = \$(this).progressbar('option', 'value');
9833: \$('.pblabel', this).text(LCprogressTxt);
9834: }
9835: });
9836: // ]]>
9837: </script>
9838: ENDPROGRESS
1.1302 raeburn 9839: } else {
9840: return(<<ENDPROGRESS);
9841: <script type="text/javascript">
9842: // <![CDATA[
9843: \$('#progressbar$id').progressbar({
9844: value: false,
9845: create: function(event, ui) {
9846: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9847: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9848: }
9849: });
9850: // ]]>
9851: </script>
9852: ENDPROGRESS
9853: }
1.1041 www 9854: }
9855:
9856: sub LCprogressbarUpdate_script {
9857: return(<<ENDPROGRESSUPDATE);
9858: <style type="text/css">
9859: .ui-progressbar { position:relative; }
1.1302 raeburn 9860: .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 9861: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9862: </style>
9863: <script type="text/javascript">
9864: // <![CDATA[
1.1045 www 9865: var LCprogressTxt='---';
9866:
1.1302 raeburn 9867: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9868: LCprogressTxt=progresstext;
1.1302 raeburn 9869: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9870: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9871: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9872: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9873: } else {
9874: \$('#progressbar'+id).progressbar('value',percent);
9875: }
1.1041 www 9876: }
9877: // ]]>
9878: </script>
9879: ENDPROGRESSUPDATE
9880: }
9881:
1.1042 www 9882: my $LClastpercent;
1.1045 www 9883: my $LCidcnt;
9884: my $LCcurrentid;
1.1042 www 9885:
1.1041 www 9886: sub LCprogressbar {
1.1302 raeburn 9887: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9888: $LClastpercent=0;
1.1045 www 9889: $LCidcnt++;
9890: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9891: my ($starting,$content);
9892: if ($number_to_do) {
9893: $starting=&mt('Starting');
9894: $content=(<<ENDPROGBAR);
9895: $preamble
1.1045 www 9896: <div id="progressbar$LCcurrentid">
1.1041 www 9897: <span class="pblabel">$starting</span>
9898: </div>
9899: ENDPROGBAR
1.1302 raeburn 9900: } else {
9901: $starting=&mt('Loading...');
9902: $LClastpercent='false';
9903: $content=(<<ENDPROGBAR);
9904: $preamble
9905: <div id="progressbar$LCcurrentid">
9906: <div class="progress-label">$starting</div>
9907: </div>
9908: ENDPROGBAR
9909: }
9910: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9911: }
9912:
9913: sub LCprogressbarUpdate {
1.1302 raeburn 9914: my ($r,$val,$text,$number_to_do)=@_;
9915: if ($number_to_do) {
9916: unless ($val) {
9917: if ($LClastpercent) {
9918: $val=$LClastpercent;
9919: } else {
9920: $val=0;
9921: }
9922: }
9923: if ($val<0) { $val=0; }
9924: if ($val>100) { $val=0; }
9925: $LClastpercent=$val;
9926: unless ($text) { $text=$val.'%'; }
9927: } else {
9928: $val = 'false';
1.1042 www 9929: }
1.1041 www 9930: $text=&js_ready($text);
1.1044 www 9931: &r_print($r,<<ENDUPDATE);
1.1041 www 9932: <script type="text/javascript">
9933: // <![CDATA[
1.1302 raeburn 9934: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9935: // ]]>
9936: </script>
9937: ENDUPDATE
1.1035 www 9938: }
9939:
1.1042 www 9940: sub LCprogressbarClose {
9941: my ($r)=@_;
9942: $LClastpercent=0;
1.1044 www 9943: &r_print($r,<<ENDCLOSE);
1.1042 www 9944: <script type="text/javascript">
9945: // <![CDATA[
1.1045 www 9946: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9947: // ]]>
9948: </script>
9949: ENDCLOSE
1.1044 www 9950: }
9951:
9952: sub r_print {
9953: my ($r,$to_print)=@_;
9954: if ($r) {
9955: $r->print($to_print);
9956: $r->rflush();
9957: } else {
9958: print($to_print);
9959: }
1.1042 www 9960: }
9961:
1.320 albertel 9962: sub html_encode {
9963: my ($result) = @_;
9964:
1.322 albertel 9965: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9966:
9967: return $result;
9968: }
1.1044 www 9969:
1.317 albertel 9970: sub js_ready {
9971: my ($result) = @_;
9972:
1.323 albertel 9973: $result =~ s/[\n\r]/ /xmsg;
9974: $result =~ s/\\/\\\\/xmsg;
9975: $result =~ s/'/\\'/xmsg;
1.372 albertel 9976: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9977:
9978: return $result;
9979: }
9980:
1.315 albertel 9981: sub validate_page {
9982: if ( exists($env{'internal.start_page'})
1.316 albertel 9983: && $env{'internal.start_page'} > 1) {
9984: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9985: $env{'internal.start_page'}.' '.
1.316 albertel 9986: $ENV{'request.filename'});
1.315 albertel 9987: }
9988: if ( exists($env{'internal.end_page'})
1.316 albertel 9989: && $env{'internal.end_page'} > 1) {
9990: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9991: $env{'internal.end_page'}.' '.
1.316 albertel 9992: $env{'request.filename'});
1.315 albertel 9993: }
9994: if ( exists($env{'internal.start_page'})
9995: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9996: &Apache::lonnet::logthis('start_page called without end_page '.
9997: $env{'request.filename'});
1.315 albertel 9998: }
9999: if ( ! exists($env{'internal.start_page'})
10000: && exists($env{'internal.end_page'})) {
1.316 albertel 10001: &Apache::lonnet::logthis('end_page called without start_page'.
10002: $env{'request.filename'});
1.315 albertel 10003: }
1.306 albertel 10004: }
1.315 albertel 10005:
1.996 www 10006:
10007: sub start_scrollbox {
1.1140 raeburn 10008: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10009: unless ($outerwidth) { $outerwidth='520px'; }
10010: unless ($width) { $width='500px'; }
10011: unless ($height) { $height='200px'; }
1.1075 raeburn 10012: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10013: if ($id ne '') {
1.1140 raeburn 10014: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10015: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10016: }
1.1075 raeburn 10017: if ($bgcolor ne '') {
10018: $tdcol = "background-color: $bgcolor;";
10019: }
1.1137 raeburn 10020: my $nicescroll_js;
10021: if ($env{'browser.mobile'}) {
1.1140 raeburn 10022: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10023: }
10024: return <<"END";
10025: $nicescroll_js
10026:
10027: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10028: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10029: END
10030: }
10031:
10032: sub end_scrollbox {
10033: return '</div></td></tr></table>';
10034: }
10035:
10036: sub nicescroll_javascript {
10037: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10038: my %options;
10039: if (ref($cursor) eq 'HASH') {
10040: %options = %{$cursor};
10041: }
10042: unless ($options{'railalign'} =~ /^left|right$/) {
10043: $options{'railalign'} = 'left';
10044: }
10045: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10046: my $function = &get_users_function();
10047: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10048: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10049: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10050: }
1.1140 raeburn 10051: }
10052: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10053: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10054: $options{'cursoropacity'}='1.0';
10055: }
1.1140 raeburn 10056: } else {
10057: $options{'cursoropacity'}='1.0';
10058: }
10059: if ($options{'cursorfixedheight'} eq 'none') {
10060: delete($options{'cursorfixedheight'});
10061: } else {
10062: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10063: }
10064: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10065: delete($options{'railoffset'});
10066: }
10067: my @niceoptions;
10068: while (my($key,$value) = each(%options)) {
10069: if ($value =~ /^\{.+\}$/) {
10070: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10071: } else {
1.1140 raeburn 10072: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10073: }
1.1140 raeburn 10074: }
10075: my $nicescroll_js = '
1.1137 raeburn 10076: $(document).ready(
1.1140 raeburn 10077: function() {
10078: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10079: }
1.1137 raeburn 10080: );
10081: ';
1.1140 raeburn 10082: if ($framecheck) {
10083: $nicescroll_js .= '
10084: function expand_div(caller) {
10085: if (top === self) {
10086: document.getElementById("'.$id.'").style.width = "auto";
10087: document.getElementById("'.$id.'").style.height = "auto";
10088: } else {
10089: try {
10090: if (parent.frames) {
10091: if (parent.frames.length > 1) {
10092: var framesrc = parent.frames[1].location.href;
10093: var currsrc = framesrc.replace(/\#.*$/,"");
10094: if ((caller == "search") || (currsrc == "'.$location.'")) {
10095: document.getElementById("'.$id.'").style.width = "auto";
10096: document.getElementById("'.$id.'").style.height = "auto";
10097: }
10098: }
10099: }
10100: } catch (e) {
10101: return;
10102: }
1.1137 raeburn 10103: }
1.1140 raeburn 10104: return;
1.996 www 10105: }
1.1140 raeburn 10106: ';
10107: }
10108: if ($needjsready) {
10109: $nicescroll_js = '
10110: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10111: } else {
10112: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10113: }
10114: return $nicescroll_js;
1.996 www 10115: }
10116:
1.318 albertel 10117: sub simple_error_page {
1.1150 bisitz 10118: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10119: my %displayargs;
1.1151 raeburn 10120: if (ref($args) eq 'HASH') {
10121: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10122: if ($args->{'only_body'}) {
10123: $displayargs{'only_body'} = 1;
10124: }
10125: if ($args->{'no_nav_bar'}) {
10126: $displayargs{'no_nav_bar'} = 1;
10127: }
1.1151 raeburn 10128: } else {
10129: $msg = &mt($msg);
10130: }
1.1150 bisitz 10131:
1.318 albertel 10132: my $page =
1.1304 raeburn 10133: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10134: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10135: &Apache::loncommon::end_page();
10136: if (ref($r)) {
10137: $r->print($page);
1.327 albertel 10138: return;
1.318 albertel 10139: }
10140: return $page;
10141: }
1.347 albertel 10142:
10143: {
1.610 albertel 10144: my @row_count;
1.961 onken 10145:
10146: sub start_data_table_count {
10147: unshift(@row_count, 0);
10148: return;
10149: }
10150:
10151: sub end_data_table_count {
10152: shift(@row_count);
10153: return;
10154: }
10155:
1.347 albertel 10156: sub start_data_table {
1.1018 raeburn 10157: my ($add_class,$id) = @_;
1.422 albertel 10158: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10159: my $table_id;
10160: if (defined($id)) {
10161: $table_id = ' id="'.$id.'"';
10162: }
1.961 onken 10163: &start_data_table_count();
1.1018 raeburn 10164: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10165: }
10166:
10167: sub end_data_table {
1.961 onken 10168: &end_data_table_count();
1.389 albertel 10169: return '</table>'."\n";;
1.347 albertel 10170: }
10171:
10172: sub start_data_table_row {
1.974 wenzelju 10173: my ($add_class, $id) = @_;
1.610 albertel 10174: $row_count[0]++;
10175: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10176: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10177: $id = (' id="'.$id.'"') unless ($id eq '');
10178: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10179: }
1.471 banghart 10180:
10181: sub continue_data_table_row {
1.974 wenzelju 10182: my ($add_class, $id) = @_;
1.610 albertel 10183: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10184: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10185: $id = (' id="'.$id.'"') unless ($id eq '');
10186: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10187: }
1.347 albertel 10188:
10189: sub end_data_table_row {
1.389 albertel 10190: return '</tr>'."\n";;
1.347 albertel 10191: }
1.367 www 10192:
1.421 albertel 10193: sub start_data_table_empty_row {
1.707 bisitz 10194: # $row_count[0]++;
1.421 albertel 10195: return '<tr class="LC_empty_row" >'."\n";;
10196: }
10197:
10198: sub end_data_table_empty_row {
10199: return '</tr>'."\n";;
10200: }
10201:
1.367 www 10202: sub start_data_table_header_row {
1.389 albertel 10203: return '<tr class="LC_header_row">'."\n";;
1.367 www 10204: }
10205:
10206: sub end_data_table_header_row {
1.389 albertel 10207: return '</tr>'."\n";;
1.367 www 10208: }
1.890 droeschl 10209:
10210: sub data_table_caption {
10211: my $caption = shift;
10212: return "<caption class=\"LC_caption\">$caption</caption>";
10213: }
1.347 albertel 10214: }
10215:
1.548 albertel 10216: =pod
10217:
10218: =item * &inhibit_menu_check($arg)
10219:
10220: Checks for a inhibitmenu state and generates output to preserve it
10221:
10222: Inputs: $arg - can be any of
10223: - undef - in which case the return value is a string
10224: to add into arguments list of a uri
10225: - 'input' - in which case the return value is a HTML
10226: <form> <input> field of type hidden to
10227: preserve the value
10228: - a url - in which case the return value is the url with
10229: the neccesary cgi args added to preserve the
10230: inhibitmenu state
10231: - a ref to a url - no return value, but the string is
10232: updated to include the neccessary cgi
10233: args to preserve the inhibitmenu state
10234:
10235: =cut
10236:
10237: sub inhibit_menu_check {
10238: my ($arg) = @_;
10239: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10240: if ($arg eq 'input') {
10241: if ($env{'form.inhibitmenu'}) {
10242: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10243: } else {
10244: return
10245: }
10246: }
10247: if ($env{'form.inhibitmenu'}) {
10248: if (ref($arg)) {
10249: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10250: } elsif ($arg eq '') {
10251: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10252: } else {
10253: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10254: }
10255: }
10256: if (!ref($arg)) {
10257: return $arg;
10258: }
10259: }
10260:
1.251 albertel 10261: ###############################################
1.182 matthew 10262:
10263: =pod
10264:
1.549 albertel 10265: =back
10266:
10267: =head1 User Information Routines
10268:
10269: =over 4
10270:
1.405 albertel 10271: =item * &get_users_function()
1.182 matthew 10272:
10273: Used by &bodytag to determine the current users primary role.
10274: Returns either 'student','coordinator','admin', or 'author'.
10275:
10276: =cut
10277:
10278: ###############################################
10279: sub get_users_function {
1.815 tempelho 10280: my $function = 'norole';
1.818 tempelho 10281: if ($env{'request.role'}=~/^(st)/) {
10282: $function='student';
10283: }
1.907 raeburn 10284: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10285: $function='coordinator';
10286: }
1.258 albertel 10287: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10288: $function='admin';
10289: }
1.826 bisitz 10290: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10291: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10292: $function='author';
10293: }
10294: return $function;
1.54 www 10295: }
1.99 www 10296:
10297: ###############################################
10298:
1.233 raeburn 10299: =pod
10300:
1.821 raeburn 10301: =item * &show_course()
10302:
10303: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10304: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10305:
10306: Inputs:
10307: None
10308:
10309: Outputs:
10310: Scalar: 1 if 'Course' to be used, 0 otherwise.
10311:
10312: =cut
10313:
10314: ###############################################
10315: sub show_course {
10316: my $course = !$env{'user.adv'};
10317: if (!$env{'user.adv'}) {
10318: foreach my $env (keys(%env)) {
10319: next if ($env !~ m/^user\.priv\./);
10320: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10321: $course = 0;
10322: last;
10323: }
10324: }
10325: }
10326: return $course;
10327: }
10328:
10329: ###############################################
10330:
10331: =pod
10332:
1.542 raeburn 10333: =item * &check_user_status()
1.274 raeburn 10334:
10335: Determines current status of supplied role for a
10336: specific user. Roles can be active, previous or future.
10337:
10338: Inputs:
10339: user's domain, user's username, course's domain,
1.375 raeburn 10340: course's number, optional section ID.
1.274 raeburn 10341:
10342: Outputs:
10343: role status: active, previous or future.
10344:
10345: =cut
10346:
10347: sub check_user_status {
1.412 raeburn 10348: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10349: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10350: my @uroles = keys(%userinfo);
1.274 raeburn 10351: my $srchstr;
10352: my $active_chk = 'none';
1.412 raeburn 10353: my $now = time;
1.274 raeburn 10354: if (@uroles > 0) {
1.908 raeburn 10355: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10356: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10357: } else {
1.412 raeburn 10358: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10359: }
10360: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10361: my $role_end = 0;
10362: my $role_start = 0;
10363: $active_chk = 'active';
1.412 raeburn 10364: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10365: $role_end = $1;
10366: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10367: $role_start = $1;
1.274 raeburn 10368: }
10369: }
10370: if ($role_start > 0) {
1.412 raeburn 10371: if ($now < $role_start) {
1.274 raeburn 10372: $active_chk = 'future';
10373: }
10374: }
10375: if ($role_end > 0) {
1.412 raeburn 10376: if ($now > $role_end) {
1.274 raeburn 10377: $active_chk = 'previous';
10378: }
10379: }
10380: }
10381: }
10382: return $active_chk;
10383: }
10384:
10385: ###############################################
10386:
10387: =pod
10388:
1.405 albertel 10389: =item * &get_sections()
1.233 raeburn 10390:
10391: Determines all the sections for a course including
10392: sections with students and sections containing other roles.
1.419 raeburn 10393: Incoming parameters:
10394:
10395: 1. domain
10396: 2. course number
10397: 3. reference to array containing roles for which sections should
10398: be gathered (optional).
10399: 4. reference to array containing status types for which sections
10400: should be gathered (optional).
10401:
10402: If the third argument is undefined, sections are gathered for any role.
10403: If the fourth argument is undefined, sections are gathered for any status.
10404: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10405:
1.374 raeburn 10406: Returns section hash (keys are section IDs, values are
10407: number of users in each section), subject to the
1.419 raeburn 10408: optional roles filter, optional status filter
1.233 raeburn 10409:
10410: =cut
10411:
10412: ###############################################
10413: sub get_sections {
1.419 raeburn 10414: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10415: if (!defined($cdom) || !defined($cnum)) {
10416: my $cid = $env{'request.course.id'};
10417:
10418: return if (!defined($cid));
10419:
10420: $cdom = $env{'course.'.$cid.'.domain'};
10421: $cnum = $env{'course.'.$cid.'.num'};
10422: }
10423:
10424: my %sectioncount;
1.419 raeburn 10425: my $now = time;
1.240 albertel 10426:
1.1118 raeburn 10427: my $check_students = 1;
10428: my $only_students = 0;
10429: if (ref($possible_roles) eq 'ARRAY') {
10430: if (grep(/^st$/,@{$possible_roles})) {
10431: if (@{$possible_roles} == 1) {
10432: $only_students = 1;
10433: }
10434: } else {
10435: $check_students = 0;
10436: }
10437: }
10438:
10439: if ($check_students) {
1.276 albertel 10440: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10441: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10442: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10443: my $start_index = &Apache::loncoursedata::CL_START();
10444: my $end_index = &Apache::loncoursedata::CL_END();
10445: my $status;
1.366 albertel 10446: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10447: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10448: $data->[$status_index],
10449: $data->[$start_index],
10450: $data->[$end_index]);
10451: if ($stu_status eq 'Active') {
10452: $status = 'active';
10453: } elsif ($end < $now) {
10454: $status = 'previous';
10455: } elsif ($start > $now) {
10456: $status = 'future';
10457: }
10458: if ($section ne '-1' && $section !~ /^\s*$/) {
10459: if ((!defined($possible_status)) || (($status ne '') &&
10460: (grep/^\Q$status\E$/,@{$possible_status}))) {
10461: $sectioncount{$section}++;
10462: }
1.240 albertel 10463: }
10464: }
10465: }
1.1118 raeburn 10466: if ($only_students) {
10467: return %sectioncount;
10468: }
1.240 albertel 10469: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10470: foreach my $user (sort(keys(%courseroles))) {
10471: if ($user !~ /^(\w{2})/) { next; }
10472: my ($role) = ($user =~ /^(\w{2})/);
10473: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10474: my ($section,$status);
1.240 albertel 10475: if ($role eq 'cr' &&
10476: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10477: $section=$1;
10478: }
10479: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10480: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10481: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10482: if ($end == -1 && $start == -1) {
10483: next; #deleted role
10484: }
10485: if (!defined($possible_status)) {
10486: $sectioncount{$section}++;
10487: } else {
10488: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10489: $status = 'active';
10490: } elsif ($end < $now) {
10491: $status = 'future';
10492: } elsif ($start > $now) {
10493: $status = 'previous';
10494: }
10495: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10496: $sectioncount{$section}++;
10497: }
10498: }
1.233 raeburn 10499: }
1.366 albertel 10500: return %sectioncount;
1.233 raeburn 10501: }
10502:
1.274 raeburn 10503: ###############################################
1.294 raeburn 10504:
10505: =pod
1.405 albertel 10506:
10507: =item * &get_course_users()
10508:
1.275 raeburn 10509: Retrieves usernames:domains for users in the specified course
10510: with specific role(s), and access status.
10511:
10512: Incoming parameters:
1.277 albertel 10513: 1. course domain
10514: 2. course number
10515: 3. access status: users must have - either active,
1.275 raeburn 10516: previous, future, or all.
1.277 albertel 10517: 4. reference to array of permissible roles
1.288 raeburn 10518: 5. reference to array of section restrictions (optional)
10519: 6. reference to results object (hash of hashes).
10520: 7. reference to optional userdata hash
1.609 raeburn 10521: 8. reference to optional statushash
1.630 raeburn 10522: 9. flag if privileged users (except those set to unhide in
10523: course settings) should be excluded
1.609 raeburn 10524: Keys of top level results hash are roles.
1.275 raeburn 10525: Keys of inner hashes are username:domain, with
10526: values set to access type.
1.288 raeburn 10527: Optional userdata hash returns an array with arguments in the
10528: same order as loncoursedata::get_classlist() for student data.
10529:
1.609 raeburn 10530: Optional statushash returns
10531:
1.288 raeburn 10532: Entries for end, start, section and status are blank because
10533: of the possibility of multiple values for non-student roles.
10534:
1.275 raeburn 10535: =cut
1.405 albertel 10536:
1.275 raeburn 10537: ###############################################
1.405 albertel 10538:
1.275 raeburn 10539: sub get_course_users {
1.630 raeburn 10540: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10541: my %idx = ();
1.419 raeburn 10542: my %seclists;
1.288 raeburn 10543:
10544: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10545: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10546: $idx{end} = &Apache::loncoursedata::CL_END();
10547: $idx{start} = &Apache::loncoursedata::CL_START();
10548: $idx{id} = &Apache::loncoursedata::CL_ID();
10549: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10550: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10551: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10552:
1.290 albertel 10553: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10554: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10555: my $now = time;
1.277 albertel 10556: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10557: my $match = 0;
1.412 raeburn 10558: my $secmatch = 0;
1.419 raeburn 10559: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10560: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10561: if ($section eq '') {
10562: $section = 'none';
10563: }
1.291 albertel 10564: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10565: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10566: $secmatch = 1;
10567: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10568: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10569: $secmatch = 1;
10570: }
10571: } else {
1.419 raeburn 10572: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10573: $secmatch = 1;
10574: }
1.290 albertel 10575: }
1.412 raeburn 10576: if (!$secmatch) {
10577: next;
10578: }
1.419 raeburn 10579: }
1.275 raeburn 10580: if (defined($$types{'active'})) {
1.288 raeburn 10581: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10582: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10583: $match = 1;
1.275 raeburn 10584: }
10585: }
10586: if (defined($$types{'previous'})) {
1.609 raeburn 10587: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10588: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10589: $match = 1;
1.275 raeburn 10590: }
10591: }
10592: if (defined($$types{'future'})) {
1.609 raeburn 10593: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10594: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10595: $match = 1;
1.275 raeburn 10596: }
10597: }
1.609 raeburn 10598: if ($match) {
10599: push(@{$seclists{$student}},$section);
10600: if (ref($userdata) eq 'HASH') {
10601: $$userdata{$student} = $$classlist{$student};
10602: }
10603: if (ref($statushash) eq 'HASH') {
10604: $statushash->{$student}{'st'}{$section} = $status;
10605: }
1.288 raeburn 10606: }
1.275 raeburn 10607: }
10608: }
1.412 raeburn 10609: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10610: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10611: my $now = time;
1.609 raeburn 10612: my %displaystatus = ( previous => 'Expired',
10613: active => 'Active',
10614: future => 'Future',
10615: );
1.1121 raeburn 10616: my (%nothide,@possdoms);
1.630 raeburn 10617: if ($hidepriv) {
10618: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10619: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10620: if ($user !~ /:/) {
10621: $nothide{join(':',split(/[\@]/,$user))}=1;
10622: } else {
10623: $nothide{$user} = 1;
10624: }
10625: }
1.1121 raeburn 10626: my @possdoms = ($cdom);
10627: if ($coursehash{'checkforpriv'}) {
10628: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10629: }
1.630 raeburn 10630: }
1.439 raeburn 10631: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10632: my $match = 0;
1.412 raeburn 10633: my $secmatch = 0;
1.439 raeburn 10634: my $status;
1.412 raeburn 10635: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10636: $user =~ s/:$//;
1.439 raeburn 10637: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10638: if ($end == -1 || $start == -1) {
10639: next;
10640: }
10641: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10642: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10643: my ($uname,$udom) = split(/:/,$user);
10644: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10645: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10646: $secmatch = 1;
10647: } elsif ($usec eq '') {
1.420 albertel 10648: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10649: $secmatch = 1;
10650: }
10651: } else {
10652: if (grep(/^\Q$usec\E$/,@{$sections})) {
10653: $secmatch = 1;
10654: }
10655: }
10656: if (!$secmatch) {
10657: next;
10658: }
1.288 raeburn 10659: }
1.419 raeburn 10660: if ($usec eq '') {
10661: $usec = 'none';
10662: }
1.275 raeburn 10663: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10664: if ($hidepriv) {
1.1121 raeburn 10665: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10666: (!$nothide{$uname.':'.$udom})) {
10667: next;
10668: }
10669: }
1.503 raeburn 10670: if ($end > 0 && $end < $now) {
1.439 raeburn 10671: $status = 'previous';
10672: } elsif ($start > $now) {
10673: $status = 'future';
10674: } else {
10675: $status = 'active';
10676: }
1.277 albertel 10677: foreach my $type (keys(%{$types})) {
1.275 raeburn 10678: if ($status eq $type) {
1.420 albertel 10679: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10680: push(@{$$users{$role}{$user}},$type);
10681: }
1.288 raeburn 10682: $match = 1;
10683: }
10684: }
1.419 raeburn 10685: if (($match) && (ref($userdata) eq 'HASH')) {
10686: if (!exists($$userdata{$uname.':'.$udom})) {
10687: &get_user_info($udom,$uname,\%idx,$userdata);
10688: }
1.420 albertel 10689: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10690: push(@{$seclists{$uname.':'.$udom}},$usec);
10691: }
1.609 raeburn 10692: if (ref($statushash) eq 'HASH') {
10693: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10694: }
1.275 raeburn 10695: }
10696: }
10697: }
10698: }
1.290 albertel 10699: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10700: if ((defined($cdom)) && (defined($cnum))) {
10701: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10702: if ( defined($csettings{'internal.courseowner'}) ) {
10703: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10704: next if ($owner eq '');
10705: my ($ownername,$ownerdom);
10706: if ($owner =~ /^([^:]+):([^:]+)$/) {
10707: $ownername = $1;
10708: $ownerdom = $2;
10709: } else {
10710: $ownername = $owner;
10711: $ownerdom = $cdom;
10712: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10713: }
10714: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10715: if (defined($userdata) &&
1.609 raeburn 10716: !exists($$userdata{$owner})) {
10717: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10718: if (!grep(/^none$/,@{$seclists{$owner}})) {
10719: push(@{$seclists{$owner}},'none');
10720: }
10721: if (ref($statushash) eq 'HASH') {
10722: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10723: }
1.290 albertel 10724: }
1.279 raeburn 10725: }
10726: }
10727: }
1.419 raeburn 10728: foreach my $user (keys(%seclists)) {
10729: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10730: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10731: }
1.275 raeburn 10732: }
10733: return;
10734: }
10735:
1.288 raeburn 10736: sub get_user_info {
10737: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10738: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10739: &plainname($uname,$udom,'lastname');
1.291 albertel 10740: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10741: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10742: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10743: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10744: return;
10745: }
1.275 raeburn 10746:
1.472 raeburn 10747: ###############################################
10748:
10749: =pod
10750:
10751: =item * &get_user_quota()
10752:
1.1134 raeburn 10753: Retrieves quota assigned for storage of user files.
10754: Default is to report quota for portfolio files.
1.472 raeburn 10755:
10756: Incoming parameters:
10757: 1. user's username
10758: 2. user's domain
1.1134 raeburn 10759: 3. quota name - portfolio, author, or course
1.1136 raeburn 10760: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10761: 4. crstype - official, unofficial, textbook, placement or community,
10762: if quota name is course
1.472 raeburn 10763:
10764: Returns:
1.1163 raeburn 10765: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10766: 2. (Optional) Type of setting: custom or default
10767: (individually assigned or default for user's
10768: institutional status).
10769: 3. (Optional) - User's institutional status (e.g., faculty, staff
10770: or student - types as defined in localenroll::inst_usertypes
10771: for user's domain, which determines default quota for user.
10772: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10773:
10774: If a value has been stored in the user's environment,
1.536 raeburn 10775: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10776: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10777:
10778: =cut
10779:
10780: ###############################################
10781:
10782:
10783: sub get_user_quota {
1.1136 raeburn 10784: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10785: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10786: if (!defined($udom)) {
10787: $udom = $env{'user.domain'};
10788: }
10789: if (!defined($uname)) {
10790: $uname = $env{'user.name'};
10791: }
10792: if (($udom eq '' || $uname eq '') ||
10793: ($udom eq 'public') && ($uname eq 'public')) {
10794: $quota = 0;
1.536 raeburn 10795: $quotatype = 'default';
10796: $defquota = 0;
1.472 raeburn 10797: } else {
1.536 raeburn 10798: my $inststatus;
1.1134 raeburn 10799: if ($quotaname eq 'course') {
10800: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10801: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10802: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10803: } else {
10804: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10805: $quota = $cenv{'internal.uploadquota'};
10806: }
1.536 raeburn 10807: } else {
1.1134 raeburn 10808: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10809: if ($quotaname eq 'author') {
10810: $quota = $env{'environment.authorquota'};
10811: } else {
10812: $quota = $env{'environment.portfolioquota'};
10813: }
10814: $inststatus = $env{'environment.inststatus'};
10815: } else {
10816: my %userenv =
10817: &Apache::lonnet::get('environment',['portfolioquota',
10818: 'authorquota','inststatus'],$udom,$uname);
10819: my ($tmp) = keys(%userenv);
10820: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10821: if ($quotaname eq 'author') {
10822: $quota = $userenv{'authorquota'};
10823: } else {
10824: $quota = $userenv{'portfolioquota'};
10825: }
10826: $inststatus = $userenv{'inststatus'};
10827: } else {
10828: undef(%userenv);
10829: }
10830: }
10831: }
10832: if ($quota eq '' || wantarray) {
10833: if ($quotaname eq 'course') {
10834: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10835: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10836: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10837: ($crstype eq 'placement')) {
1.1136 raeburn 10838: $defquota = $domdefs{$crstype.'quota'};
10839: }
10840: if ($defquota eq '') {
10841: $defquota = 500;
10842: }
1.1134 raeburn 10843: } else {
10844: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10845: }
10846: if ($quota eq '') {
10847: $quota = $defquota;
10848: $quotatype = 'default';
10849: } else {
10850: $quotatype = 'custom';
10851: }
1.472 raeburn 10852: }
10853: }
1.536 raeburn 10854: if (wantarray) {
10855: return ($quota,$quotatype,$settingstatus,$defquota);
10856: } else {
10857: return $quota;
10858: }
1.472 raeburn 10859: }
10860:
10861: ###############################################
10862:
10863: =pod
10864:
10865: =item * &default_quota()
10866:
1.536 raeburn 10867: Retrieves default quota assigned for storage of user portfolio files,
10868: given an (optional) user's institutional status.
1.472 raeburn 10869:
10870: Incoming parameters:
1.1142 raeburn 10871:
1.472 raeburn 10872: 1. domain
1.536 raeburn 10873: 2. (Optional) institutional status(es). This is a : separated list of
10874: status types (e.g., faculty, staff, student etc.)
10875: which apply to the user for whom the default is being retrieved.
10876: If the institutional status string in undefined, the domain
1.1134 raeburn 10877: default quota will be returned.
10878: 3. quota name - portfolio, author, or course
10879: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10880:
10881: Returns:
1.1142 raeburn 10882:
1.1163 raeburn 10883: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10884: 2. (Optional) institutional type which determined the value of the
10885: default quota.
1.472 raeburn 10886:
10887: If a value has been stored in the domain's configuration db,
10888: it will return that, otherwise it returns 20 (for backwards
10889: compatibility with domains which have not set up a configuration
1.1163 raeburn 10890: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10891:
1.536 raeburn 10892: If the user's status includes multiple types (e.g., staff and student),
10893: the largest default quota which applies to the user determines the
10894: default quota returned.
10895:
1.472 raeburn 10896: =cut
10897:
10898: ###############################################
10899:
10900:
10901: sub default_quota {
1.1134 raeburn 10902: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10903: my ($defquota,$settingstatus);
10904: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10905: ['quotas'],$udom);
1.1134 raeburn 10906: my $key = 'defaultquota';
10907: if ($quotaname eq 'author') {
10908: $key = 'authorquota';
10909: }
1.622 raeburn 10910: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10911: if ($inststatus ne '') {
1.765 raeburn 10912: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10913: foreach my $item (@statuses) {
1.1134 raeburn 10914: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10915: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10916: if ($defquota eq '') {
1.1134 raeburn 10917: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10918: $settingstatus = $item;
1.1134 raeburn 10919: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10920: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10921: $settingstatus = $item;
10922: }
10923: }
1.1134 raeburn 10924: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10925: if ($quotahash{'quotas'}{$item} ne '') {
10926: if ($defquota eq '') {
10927: $defquota = $quotahash{'quotas'}{$item};
10928: $settingstatus = $item;
10929: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10930: $defquota = $quotahash{'quotas'}{$item};
10931: $settingstatus = $item;
10932: }
1.536 raeburn 10933: }
10934: }
10935: }
10936: }
10937: if ($defquota eq '') {
1.1134 raeburn 10938: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10939: $defquota = $quotahash{'quotas'}{$key}{'default'};
10940: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10941: $defquota = $quotahash{'quotas'}{'default'};
10942: }
1.536 raeburn 10943: $settingstatus = 'default';
1.1139 raeburn 10944: if ($defquota eq '') {
10945: if ($quotaname eq 'author') {
10946: $defquota = 500;
10947: }
10948: }
1.536 raeburn 10949: }
10950: } else {
10951: $settingstatus = 'default';
1.1134 raeburn 10952: if ($quotaname eq 'author') {
10953: $defquota = 500;
10954: } else {
10955: $defquota = 20;
10956: }
1.536 raeburn 10957: }
10958: if (wantarray) {
10959: return ($defquota,$settingstatus);
1.472 raeburn 10960: } else {
1.536 raeburn 10961: return $defquota;
1.472 raeburn 10962: }
10963: }
10964:
1.1135 raeburn 10965: ###############################################
10966:
10967: =pod
10968:
1.1136 raeburn 10969: =item * &excess_filesize_warning()
1.1135 raeburn 10970:
10971: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10972: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10973: space to be exceeded.
1.1136 raeburn 10974:
10975: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10976: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10977:
1.1165 raeburn 10978: Inputs: 7
1.1136 raeburn 10979: 1. username or coursenum
1.1135 raeburn 10980: 2. domain
1.1136 raeburn 10981: 3. context ('author' or 'course')
1.1135 raeburn 10982: 4. filename of file for which action is being requested
10983: 5. filesize (kB) of file
10984: 6. action being taken: copy or upload.
1.1237 raeburn 10985: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10986:
10987: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10988: otherwise return null.
10989:
10990: =back
1.1135 raeburn 10991:
10992: =cut
10993:
1.1136 raeburn 10994: sub excess_filesize_warning {
1.1165 raeburn 10995: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10996: my $current_disk_usage = 0;
1.1165 raeburn 10997: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10998: if ($context eq 'author') {
10999: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11000: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11001: } else {
11002: foreach my $subdir ('docs','supplemental') {
11003: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11004: }
11005: }
1.1135 raeburn 11006: $disk_quota = int($disk_quota * 1000);
11007: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11008: return '<p class="LC_warning">'.
1.1135 raeburn 11009: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11010: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11011: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11012: $disk_quota,$current_disk_usage).
11013: '</p>';
11014: }
11015: return;
11016: }
11017:
11018: ###############################################
11019:
11020:
1.1136 raeburn 11021:
11022:
1.384 raeburn 11023: sub get_secgrprole_info {
11024: my ($cdom,$cnum,$needroles,$type) = @_;
11025: my %sections_count = &get_sections($cdom,$cnum);
11026: my @sections = (sort {$a <=> $b} keys(%sections_count));
11027: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11028: my @groups = sort(keys(%curr_groups));
11029: my $allroles = [];
11030: my $rolehash;
11031: my $accesshash = {
11032: active => 'Currently has access',
11033: future => 'Will have future access',
11034: previous => 'Previously had access',
11035: };
11036: if ($needroles) {
11037: $rolehash = {'all' => 'all'};
1.385 albertel 11038: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11039: if (&Apache::lonnet::error(%user_roles)) {
11040: undef(%user_roles);
11041: }
11042: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11043: my ($role)=split(/\:/,$item,2);
11044: if ($role eq 'cr') { next; }
11045: if ($role =~ /^cr/) {
11046: $$rolehash{$role} = (split('/',$role))[3];
11047: } else {
11048: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11049: }
11050: }
11051: foreach my $key (sort(keys(%{$rolehash}))) {
11052: push(@{$allroles},$key);
11053: }
11054: push (@{$allroles},'st');
11055: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11056: }
11057: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11058: }
11059:
1.555 raeburn 11060: sub user_picker {
1.1279 raeburn 11061: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11062: my $currdom = $dom;
1.1253 raeburn 11063: my @alldoms = &Apache::lonnet::all_domains();
11064: if (@alldoms == 1) {
11065: my %domsrch = &Apache::lonnet::get_dom('configuration',
11066: ['directorysrch'],$alldoms[0]);
11067: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11068: my $showdom = $domdesc;
11069: if ($showdom eq '') {
11070: $showdom = $dom;
11071: }
11072: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11073: if ((!$domsrch{'directorysrch'}{'available'}) &&
11074: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11075: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11076: }
11077: }
11078: }
1.555 raeburn 11079: my %curr_selected = (
11080: srchin => 'dom',
1.580 raeburn 11081: srchby => 'lastname',
1.555 raeburn 11082: );
11083: my $srchterm;
1.625 raeburn 11084: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11085: if ($srch->{'srchby'} ne '') {
11086: $curr_selected{'srchby'} = $srch->{'srchby'};
11087: }
11088: if ($srch->{'srchin'} ne '') {
11089: $curr_selected{'srchin'} = $srch->{'srchin'};
11090: }
11091: if ($srch->{'srchtype'} ne '') {
11092: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11093: }
11094: if ($srch->{'srchdomain'} ne '') {
11095: $currdom = $srch->{'srchdomain'};
11096: }
11097: $srchterm = $srch->{'srchterm'};
11098: }
1.1222 damieng 11099: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11100: 'usr' => 'Search criteria',
1.563 raeburn 11101: 'doma' => 'Domain/institution to search',
1.558 albertel 11102: 'uname' => 'username',
11103: 'lastname' => 'last name',
1.555 raeburn 11104: 'lastfirst' => 'last name, first name',
1.558 albertel 11105: 'crs' => 'in this course',
1.576 raeburn 11106: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11107: 'alc' => 'all LON-CAPA',
1.573 raeburn 11108: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11109: 'exact' => 'is',
11110: 'contains' => 'contains',
1.569 raeburn 11111: 'begins' => 'begins with',
1.1222 damieng 11112: );
11113: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11114: 'youm' => "You must include some text to search for.",
11115: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11116: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11117: 'yomc' => "You must choose a domain when using an institutional directory search.",
11118: 'ymcd' => "You must choose a domain when using a domain search.",
11119: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11120: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11121: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11122: );
1.1222 damieng 11123: &html_escape(\%html_lt);
11124: &js_escape(\%js_lt);
1.1255 raeburn 11125: my $domform;
1.1277 raeburn 11126: my $allow_blank = 1;
1.1255 raeburn 11127: if ($fixeddom) {
1.1277 raeburn 11128: $allow_blank = 0;
11129: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11130: } else {
1.1287 raeburn 11131: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11132: my ($trusted,$untrusted);
1.1287 raeburn 11133: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11134: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11135: } elsif ($context eq 'author') {
1.1288 raeburn 11136: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11137: } elsif ($context eq 'domain') {
1.1288 raeburn 11138: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11139: }
1.1288 raeburn 11140: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11141: }
1.563 raeburn 11142: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11143:
11144: my @srchins = ('crs','dom','alc','instd');
11145:
11146: foreach my $option (@srchins) {
11147: # FIXME 'alc' option unavailable until
11148: # loncreateuser::print_user_query_page()
11149: # has been completed.
11150: next if ($option eq 'alc');
1.880 raeburn 11151: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11152: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11153: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11154: if ($curr_selected{'srchin'} eq $option) {
11155: $srchinsel .= '
1.1222 damieng 11156: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11157: } else {
11158: $srchinsel .= '
1.1222 damieng 11159: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11160: }
1.555 raeburn 11161: }
1.563 raeburn 11162: $srchinsel .= "\n </select>\n";
1.555 raeburn 11163:
11164: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11165: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11166: if ($curr_selected{'srchby'} eq $option) {
11167: $srchbysel .= '
1.1222 damieng 11168: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11169: } else {
11170: $srchbysel .= '
1.1222 damieng 11171: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11172: }
11173: }
11174: $srchbysel .= "\n </select>\n";
11175:
11176: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11177: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11178: if ($curr_selected{'srchtype'} eq $option) {
11179: $srchtypesel .= '
1.1222 damieng 11180: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11181: } else {
11182: $srchtypesel .= '
1.1222 damieng 11183: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11184: }
11185: }
11186: $srchtypesel .= "\n </select>\n";
11187:
1.558 albertel 11188: my ($newuserscript,$new_user_create);
1.994 raeburn 11189: my $context_dom = $env{'request.role.domain'};
11190: if ($context eq 'requestcrs') {
11191: if ($env{'form.coursedom'} ne '') {
11192: $context_dom = $env{'form.coursedom'};
11193: }
11194: }
1.556 raeburn 11195: if ($forcenewuser) {
1.576 raeburn 11196: if (ref($srch) eq 'HASH') {
1.994 raeburn 11197: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11198: if ($cancreate) {
11199: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11200: } else {
1.799 bisitz 11201: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11202: my %usertypetext = (
11203: official => 'institutional',
11204: unofficial => 'non-institutional',
11205: );
1.799 bisitz 11206: $new_user_create = '<p class="LC_warning">'
11207: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11208: .' '
11209: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11210: ,'<a href="'.$helplink.'">','</a>')
11211: .'</p><br />';
1.627 raeburn 11212: }
1.576 raeburn 11213: }
11214: }
11215:
1.556 raeburn 11216: $newuserscript = <<"ENDSCRIPT";
11217:
1.570 raeburn 11218: function setSearch(createnew,callingForm) {
1.556 raeburn 11219: if (createnew == 1) {
1.570 raeburn 11220: for (var i=0; i<callingForm.srchby.length; i++) {
11221: if (callingForm.srchby.options[i].value == 'uname') {
11222: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11223: }
11224: }
1.570 raeburn 11225: for (var i=0; i<callingForm.srchin.length; i++) {
11226: if ( callingForm.srchin.options[i].value == 'dom') {
11227: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11228: }
11229: }
1.570 raeburn 11230: for (var i=0; i<callingForm.srchtype.length; i++) {
11231: if (callingForm.srchtype.options[i].value == 'exact') {
11232: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11233: }
11234: }
1.570 raeburn 11235: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11236: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11237: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11238: }
11239: }
11240: }
11241: }
11242: ENDSCRIPT
1.558 albertel 11243:
1.556 raeburn 11244: }
11245:
1.555 raeburn 11246: my $output = <<"END_BLOCK";
1.556 raeburn 11247: <script type="text/javascript">
1.824 bisitz 11248: // <![CDATA[
1.570 raeburn 11249: function validateEntry(callingForm) {
1.558 albertel 11250:
1.556 raeburn 11251: var checkok = 1;
1.558 albertel 11252: var srchin;
1.570 raeburn 11253: for (var i=0; i<callingForm.srchin.length; i++) {
11254: if ( callingForm.srchin[i].checked ) {
11255: srchin = callingForm.srchin[i].value;
1.558 albertel 11256: }
11257: }
11258:
1.570 raeburn 11259: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11260: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11261: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11262: var srchterm = callingForm.srchterm.value;
11263: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11264: var msg = "";
11265:
11266: if (srchterm == "") {
11267: checkok = 0;
1.1222 damieng 11268: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11269: }
11270:
1.569 raeburn 11271: if (srchtype== 'begins') {
11272: if (srchterm.length < 2) {
11273: checkok = 0;
1.1222 damieng 11274: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11275: }
11276: }
11277:
1.556 raeburn 11278: if (srchtype== 'contains') {
11279: if (srchterm.length < 3) {
11280: checkok = 0;
1.1222 damieng 11281: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11282: }
11283: }
11284: if (srchin == 'instd') {
11285: if (srchdomain == '') {
11286: checkok = 0;
1.1222 damieng 11287: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11288: }
11289: }
11290: if (srchin == 'dom') {
11291: if (srchdomain == '') {
11292: checkok = 0;
1.1222 damieng 11293: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11294: }
11295: }
11296: if (srchby == 'lastfirst') {
11297: if (srchterm.indexOf(",") == -1) {
11298: checkok = 0;
1.1222 damieng 11299: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11300: }
11301: if (srchterm.indexOf(",") == srchterm.length -1) {
11302: checkok = 0;
1.1222 damieng 11303: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11304: }
11305: }
11306: if (checkok == 0) {
1.1222 damieng 11307: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11308: return;
11309: }
11310: if (checkok == 1) {
1.570 raeburn 11311: callingForm.submit();
1.556 raeburn 11312: }
11313: }
11314:
11315: $newuserscript
11316:
1.824 bisitz 11317: // ]]>
1.556 raeburn 11318: </script>
1.558 albertel 11319:
11320: $new_user_create
11321:
1.555 raeburn 11322: END_BLOCK
1.558 albertel 11323:
1.876 raeburn 11324: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11325: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11326: $domform.
11327: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11328: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11329: $srchbysel.
11330: $srchtypesel.
11331: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11332: $srchinsel.
11333: &Apache::lonhtmlcommon::row_closure(1).
11334: &Apache::lonhtmlcommon::end_pick_box().
11335: '<br />';
1.1253 raeburn 11336: return ($output,1);
1.555 raeburn 11337: }
11338:
1.612 raeburn 11339: sub user_rule_check {
1.615 raeburn 11340: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11341: my ($response,%inst_response);
1.612 raeburn 11342: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11343: if (keys(%{$usershash}) > 1) {
11344: my (%by_username,%by_id,%userdoms);
11345: my $checkid;
11346: if (ref($checks) eq 'HASH') {
11347: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11348: $checkid = 1;
11349: }
11350: }
11351: foreach my $user (keys(%{$usershash})) {
11352: my ($uname,$udom) = split(/:/,$user);
11353: if ($checkid) {
11354: if (ref($usershash->{$user}) eq 'HASH') {
11355: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11356: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11357: $userdoms{$udom} = 1;
1.1227 raeburn 11358: if (ref($inst_results) eq 'HASH') {
11359: $inst_results->{$uname.':'.$udom} = {};
11360: }
1.1226 raeburn 11361: }
11362: }
11363: } else {
11364: $by_username{$udom}{$uname} = 1;
11365: $userdoms{$udom} = 1;
1.1227 raeburn 11366: if (ref($inst_results) eq 'HASH') {
11367: $inst_results->{$uname.':'.$udom} = {};
11368: }
1.1226 raeburn 11369: }
11370: }
11371: foreach my $udom (keys(%userdoms)) {
11372: if (!$got_rules->{$udom}) {
11373: my %domconfig = &Apache::lonnet::get_dom('configuration',
11374: ['usercreation'],$udom);
11375: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11376: foreach my $item ('username','id') {
11377: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11378: $$curr_rules{$udom}{$item} =
11379: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11380: }
11381: }
11382: }
11383: $got_rules->{$udom} = 1;
11384: }
1.612 raeburn 11385: }
1.1226 raeburn 11386: if ($checkid) {
11387: foreach my $udom (keys(%by_id)) {
11388: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11389: if ($outcome eq 'ok') {
1.1227 raeburn 11390: foreach my $id (keys(%{$by_id{$udom}})) {
11391: my $uname = $by_id{$udom}{$id};
11392: $inst_response{$uname.':'.$udom} = $outcome;
11393: }
1.1226 raeburn 11394: if (ref($results) eq 'HASH') {
11395: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11396: if (exists($inst_response{$uname.':'.$udom})) {
11397: $inst_response{$uname.':'.$udom} = $outcome;
11398: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11399: }
1.1226 raeburn 11400: }
11401: }
11402: }
1.612 raeburn 11403: }
1.615 raeburn 11404: } else {
1.1226 raeburn 11405: foreach my $udom (keys(%by_username)) {
11406: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11407: if ($outcome eq 'ok') {
1.1227 raeburn 11408: foreach my $uname (keys(%{$by_username{$udom}})) {
11409: $inst_response{$uname.':'.$udom} = $outcome;
11410: }
1.1226 raeburn 11411: if (ref($results) eq 'HASH') {
11412: foreach my $uname (keys(%{$results})) {
11413: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11414: }
11415: }
11416: }
11417: }
1.612 raeburn 11418: }
1.1226 raeburn 11419: } elsif (keys(%{$usershash}) == 1) {
11420: my $user = (keys(%{$usershash}))[0];
11421: my ($uname,$udom) = split(/:/,$user);
11422: if (($udom ne '') && ($uname ne '')) {
11423: if (ref($usershash->{$user}) eq 'HASH') {
11424: if (ref($checks) eq 'HASH') {
11425: if (defined($checks->{'username'})) {
11426: ($inst_response{$user},%{$inst_results->{$user}}) =
11427: &Apache::lonnet::get_instuser($udom,$uname);
11428: } elsif (defined($checks->{'id'})) {
11429: if ($usershash->{$user}->{'id'} ne '') {
11430: ($inst_response{$user},%{$inst_results->{$user}}) =
11431: &Apache::lonnet::get_instuser($udom,undef,
11432: $usershash->{$user}->{'id'});
11433: } else {
11434: ($inst_response{$user},%{$inst_results->{$user}}) =
11435: &Apache::lonnet::get_instuser($udom,$uname);
11436: }
1.585 raeburn 11437: }
1.1226 raeburn 11438: } else {
11439: ($inst_response{$user},%{$inst_results->{$user}}) =
11440: &Apache::lonnet::get_instuser($udom,$uname);
11441: return;
11442: }
11443: if (!$got_rules->{$udom}) {
11444: my %domconfig = &Apache::lonnet::get_dom('configuration',
11445: ['usercreation'],$udom);
11446: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11447: foreach my $item ('username','id') {
11448: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11449: $$curr_rules{$udom}{$item} =
11450: $domconfig{'usercreation'}{$item.'_rule'};
11451: }
11452: }
11453: }
11454: $got_rules->{$udom} = 1;
1.585 raeburn 11455: }
11456: }
1.1226 raeburn 11457: } else {
11458: return;
11459: }
11460: } else {
11461: return;
11462: }
11463: foreach my $user (keys(%{$usershash})) {
11464: my ($uname,$udom) = split(/:/,$user);
11465: next if (($udom eq '') || ($uname eq ''));
11466: my $id;
1.1227 raeburn 11467: if (ref($inst_results) eq 'HASH') {
11468: if (ref($inst_results->{$user}) eq 'HASH') {
11469: $id = $inst_results->{$user}->{'id'};
11470: }
11471: }
11472: if ($id eq '') {
11473: if (ref($usershash->{$user})) {
11474: $id = $usershash->{$user}->{'id'};
11475: }
1.585 raeburn 11476: }
1.612 raeburn 11477: foreach my $item (keys(%{$checks})) {
11478: if (ref($$curr_rules{$udom}) eq 'HASH') {
11479: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11480: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11481: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11482: $$curr_rules{$udom}{$item});
1.612 raeburn 11483: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11484: if ($rule_check{$rule}) {
11485: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11486: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11487: if (ref($inst_results) eq 'HASH') {
11488: if (ref($inst_results->{$user}) eq 'HASH') {
11489: if (keys(%{$inst_results->{$user}}) == 0) {
11490: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11491: } elsif ($item eq 'id') {
11492: if ($inst_results->{$user}->{'id'} eq '') {
11493: $$alerts{$item}{$udom}{$uname} = 1;
11494: }
1.615 raeburn 11495: }
1.612 raeburn 11496: }
11497: }
1.615 raeburn 11498: }
11499: last;
1.585 raeburn 11500: }
11501: }
11502: }
11503: }
11504: }
11505: }
11506: }
11507: }
1.612 raeburn 11508: return;
11509: }
11510:
11511: sub user_rule_formats {
11512: my ($domain,$domdesc,$curr_rules,$check) = @_;
11513: my %text = (
11514: 'username' => 'Usernames',
11515: 'id' => 'IDs',
11516: );
11517: my $output;
11518: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11519: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11520: if (@{$ruleorder} > 0) {
1.1102 raeburn 11521: $output = '<br />'.
11522: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11523: '<span class="LC_cusr_emph">','</span>',$domdesc).
11524: ' <ul>';
1.612 raeburn 11525: foreach my $rule (@{$ruleorder}) {
11526: if (ref($curr_rules) eq 'ARRAY') {
11527: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11528: if (ref($rules->{$rule}) eq 'HASH') {
11529: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11530: $rules->{$rule}{'desc'}.'</li>';
11531: }
11532: }
11533: }
11534: }
11535: $output .= '</ul>';
11536: }
11537: }
11538: return $output;
11539: }
11540:
11541: sub instrule_disallow_msg {
1.615 raeburn 11542: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11543: my $response;
11544: my %text = (
11545: item => 'username',
11546: items => 'usernames',
11547: match => 'matches',
11548: do => 'does',
11549: action => 'a username',
11550: one => 'one',
11551: );
11552: if ($count > 1) {
11553: $text{'item'} = 'usernames';
11554: $text{'match'} ='match';
11555: $text{'do'} = 'do';
11556: $text{'action'} = 'usernames',
11557: $text{'one'} = 'ones';
11558: }
11559: if ($checkitem eq 'id') {
11560: $text{'items'} = 'IDs';
11561: $text{'item'} = 'ID';
11562: $text{'action'} = 'an ID';
1.615 raeburn 11563: if ($count > 1) {
11564: $text{'item'} = 'IDs';
11565: $text{'action'} = 'IDs';
11566: }
1.612 raeburn 11567: }
1.674 bisitz 11568: $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 11569: if ($mode eq 'upload') {
11570: if ($checkitem eq 'username') {
11571: $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 $text{'items'}.");
11572: } elsif ($checkitem eq 'id') {
1.674 bisitz 11573: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11574: }
1.669 raeburn 11575: } elsif ($mode eq 'selfcreate') {
11576: if ($checkitem eq 'id') {
11577: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11578: }
1.615 raeburn 11579: } else {
11580: if ($checkitem eq 'username') {
11581: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11582: } elsif ($checkitem eq 'id') {
11583: $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.");
11584: }
1.612 raeburn 11585: }
11586: return $response;
1.585 raeburn 11587: }
11588:
1.624 raeburn 11589: sub personal_data_fieldtitles {
11590: my %fieldtitles = &Apache::lonlocal::texthash (
11591: id => 'Student/Employee ID',
11592: permanentemail => 'E-mail address',
11593: lastname => 'Last Name',
11594: firstname => 'First Name',
11595: middlename => 'Middle Name',
11596: generation => 'Generation',
11597: gen => 'Generation',
1.765 raeburn 11598: inststatus => 'Affiliation',
1.624 raeburn 11599: );
11600: return %fieldtitles;
11601: }
11602:
1.642 raeburn 11603: sub sorted_inst_types {
11604: my ($dom) = @_;
1.1185 raeburn 11605: my ($usertypes,$order);
11606: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11607: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11608: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11609: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11610: } else {
11611: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11612: }
1.642 raeburn 11613: my $othertitle = &mt('All users');
11614: if ($env{'request.course.id'}) {
1.668 raeburn 11615: $othertitle = &mt('Any users');
1.642 raeburn 11616: }
11617: my @types;
11618: if (ref($order) eq 'ARRAY') {
11619: @types = @{$order};
11620: }
11621: if (@types == 0) {
11622: if (ref($usertypes) eq 'HASH') {
11623: @types = sort(keys(%{$usertypes}));
11624: }
11625: }
11626: if (keys(%{$usertypes}) > 0) {
11627: $othertitle = &mt('Other users');
11628: }
11629: return ($othertitle,$usertypes,\@types);
11630: }
11631:
1.645 raeburn 11632: sub get_institutional_codes {
1.1361 raeburn 11633: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11634: # Get complete list of course sections to update
11635: my @currsections = ();
11636: my @currxlists = ();
1.1361 raeburn 11637: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11638: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11639: my $crskey = $crs.':'.$coursecode;
11640: @{$unclutteredsec{$crskey}} = ();
11641: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11642:
11643: if ($$settings{'internal.sectionnums'} ne '') {
11644: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11645: }
11646:
11647: if ($$settings{'internal.crosslistings'} ne '') {
11648: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11649: }
11650:
11651: if (@currxlists > 0) {
1.1361 raeburn 11652: foreach my $xl (@currxlists) {
11653: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11654: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11655: push(@{$allcourses},$1);
1.645 raeburn 11656: $$LC_code{$1} = $2;
11657: }
11658: }
11659: }
11660: }
1.1361 raeburn 11661:
1.645 raeburn 11662: if (@currsections > 0) {
1.1361 raeburn 11663: foreach my $sec (@currsections) {
11664: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11665: my $instsec = $1;
1.645 raeburn 11666: my $lc_sec = $2;
1.1361 raeburn 11667: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11668: push(@{$unclutteredsec{$crskey}},$instsec);
11669: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11670: }
11671: }
11672: }
11673: }
11674:
11675: if (@{$unclutteredsec{$crskey}} > 0) {
11676: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11677: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11678: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11679: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11680: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11681: push(@{$allcourses},$sec);
1.1361 raeburn 11682: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11683: }
11684: }
11685: }
11686: }
11687: return;
11688: }
11689:
1.971 raeburn 11690: sub get_standard_codeitems {
11691: return ('Year','Semester','Department','Number','Section');
11692: }
11693:
1.112 bowersj2 11694: =pod
11695:
1.780 raeburn 11696: =head1 Slot Helpers
11697:
11698: =over 4
11699:
11700: =item * sorted_slots()
11701:
1.1040 raeburn 11702: Sorts an array of slot names in order of an optional sort key,
11703: default sort is by slot start time (earliest first).
1.780 raeburn 11704:
11705: Inputs:
11706:
11707: =over 4
11708:
11709: slotsarr - Reference to array of unsorted slot names.
11710:
11711: slots - Reference to hash of hash, where outer hash keys are slot names.
11712:
1.1040 raeburn 11713: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11714:
1.549 albertel 11715: =back
11716:
1.780 raeburn 11717: Returns:
11718:
11719: =over 4
11720:
1.1040 raeburn 11721: sorted - An array of slot names sorted by a specified sort key
11722: (default sort key is start time of the slot).
1.780 raeburn 11723:
11724: =back
11725:
11726: =cut
11727:
11728:
11729: sub sorted_slots {
1.1040 raeburn 11730: my ($slotsarr,$slots,$sortkey) = @_;
11731: if ($sortkey eq '') {
11732: $sortkey = 'starttime';
11733: }
1.780 raeburn 11734: my @sorted;
11735: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11736: @sorted =
11737: sort {
11738: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11739: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11740: }
11741: if (ref($slots->{$a})) { return -1;}
11742: if (ref($slots->{$b})) { return 1;}
11743: return 0;
11744: } @{$slotsarr};
11745: }
11746: return @sorted;
11747: }
11748:
1.1040 raeburn 11749: =pod
11750:
11751: =item * get_future_slots()
11752:
11753: Inputs:
11754:
11755: =over 4
11756:
11757: cnum - course number
11758:
11759: cdom - course domain
11760:
11761: now - current UNIX time
11762:
11763: symb - optional symb
11764:
11765: =back
11766:
11767: Returns:
11768:
11769: =over 4
11770:
11771: sorted_reservable - ref to array of student_schedulable slots currently
11772: reservable, ordered by end date of reservation period.
11773:
11774: reservable_now - ref to hash of student_schedulable slots currently
11775: reservable.
11776:
11777: Keys in inner hash are:
11778: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11779: (b) endreserve: end date of reservation period.
11780: (c) uniqueperiod: start,end dates when slot is to be uniquely
11781: selected.
1.1040 raeburn 11782:
11783: sorted_future - ref to array of student_schedulable slots reservable in
11784: the future, ordered by start date of reservation period.
11785:
11786: future_reservable - ref to hash of student_schedulable slots reservable
11787: in the future.
11788:
11789: Keys in inner hash are:
11790: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11791: (b) startreserve: start date of reservation period.
11792: (c) uniqueperiod: start,end dates when slot is to be uniquely
11793: selected.
1.1040 raeburn 11794:
11795: =back
11796:
11797: =cut
11798:
11799: sub get_future_slots {
11800: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11801: my $map;
11802: if ($symb) {
11803: ($map) = &Apache::lonnet::decode_symb($symb);
11804: }
1.1040 raeburn 11805: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11806: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11807: foreach my $slot (keys(%slots)) {
11808: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11809: if ($symb) {
1.1229 raeburn 11810: if ($slots{$slot}->{'symb'} ne '') {
11811: my $canuse;
11812: my %oksymbs;
11813: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11814: map { $oksymbs{$_} = 1; } @slotsymbs;
11815: if ($oksymbs{$symb}) {
11816: $canuse = 1;
11817: } else {
11818: foreach my $item (@slotsymbs) {
11819: if ($item =~ /\.(page|sequence)$/) {
11820: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11821: if (($map ne '') && ($map eq $sloturl)) {
11822: $canuse = 1;
11823: last;
11824: }
11825: }
11826: }
11827: }
11828: next unless ($canuse);
11829: }
1.1040 raeburn 11830: }
11831: if (($slots{$slot}->{'starttime'} > $now) &&
11832: ($slots{$slot}->{'endtime'} > $now)) {
11833: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11834: my $userallowed = 0;
11835: if ($slots{$slot}->{'allowedsections'}) {
11836: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11837: if (!defined($env{'request.role.sec'})
11838: && grep(/^No section assigned$/,@allowed_sec)) {
11839: $userallowed=1;
11840: } else {
11841: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11842: $userallowed=1;
11843: }
11844: }
11845: unless ($userallowed) {
11846: if (defined($env{'request.course.groups'})) {
11847: my @groups = split(/:/,$env{'request.course.groups'});
11848: foreach my $group (@groups) {
11849: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11850: $userallowed=1;
11851: last;
11852: }
11853: }
11854: }
11855: }
11856: }
11857: if ($slots{$slot}->{'allowedusers'}) {
11858: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11859: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11860: if (grep(/^\Q$user\E$/,@allowed_users)) {
11861: $userallowed = 1;
11862: }
11863: }
11864: next unless($userallowed);
11865: }
11866: my $startreserve = $slots{$slot}->{'startreserve'};
11867: my $endreserve = $slots{$slot}->{'endreserve'};
11868: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11869: my $uniqueperiod;
11870: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11871: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11872: }
1.1040 raeburn 11873: if (($startreserve < $now) &&
11874: (!$endreserve || $endreserve > $now)) {
11875: my $lastres = $endreserve;
11876: if (!$lastres) {
11877: $lastres = $slots{$slot}->{'starttime'};
11878: }
11879: $reservable_now{$slot} = {
11880: symb => $symb,
1.1250 raeburn 11881: endreserve => $lastres,
11882: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11883: };
11884: } elsif (($startreserve > $now) &&
11885: (!$endreserve || $endreserve > $startreserve)) {
11886: $future_reservable{$slot} = {
11887: symb => $symb,
1.1250 raeburn 11888: startreserve => $startreserve,
11889: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11890: };
11891: }
11892: }
11893: }
11894: my @unsorted_reservable = keys(%reservable_now);
11895: if (@unsorted_reservable > 0) {
11896: @sorted_reservable =
11897: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11898: }
11899: my @unsorted_future = keys(%future_reservable);
11900: if (@unsorted_future > 0) {
11901: @sorted_future =
11902: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11903: }
11904: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11905: }
1.780 raeburn 11906:
11907: =pod
11908:
1.1057 foxr 11909: =back
11910:
1.549 albertel 11911: =head1 HTTP Helpers
11912:
11913: =over 4
11914:
1.648 raeburn 11915: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11916:
1.258 albertel 11917: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11918: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11919: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11920:
11921: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11922: $possible_names is an ref to an array of form element names. As an example:
11923: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11924: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11925:
11926: =cut
1.1 albertel 11927:
1.6 albertel 11928: sub get_unprocessed_cgi {
1.25 albertel 11929: my ($query,$possible_names)= @_;
1.26 matthew 11930: # $Apache::lonxml::debug=1;
1.356 albertel 11931: foreach my $pair (split(/&/,$query)) {
11932: my ($name, $value) = split(/=/,$pair);
1.369 www 11933: $name = &unescape($name);
1.25 albertel 11934: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11935: $value =~ tr/+/ /;
11936: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11937: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11938: }
1.16 harris41 11939: }
1.6 albertel 11940: }
11941:
1.112 bowersj2 11942: =pod
11943:
1.648 raeburn 11944: =item * &cacheheader()
1.112 bowersj2 11945:
11946: returns cache-controlling header code
11947:
11948: =cut
11949:
1.7 albertel 11950: sub cacheheader {
1.258 albertel 11951: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11952: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11953: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11954: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11955: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11956: return $output;
1.7 albertel 11957: }
11958:
1.112 bowersj2 11959: =pod
11960:
1.648 raeburn 11961: =item * &no_cache($r)
1.112 bowersj2 11962:
11963: specifies header code to not have cache
11964:
11965: =cut
11966:
1.9 albertel 11967: sub no_cache {
1.216 albertel 11968: my ($r) = @_;
11969: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11970: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11971: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11972: $r->no_cache(1);
11973: $r->header_out("Expires" => $date);
11974: $r->header_out("Pragma" => "no-cache");
1.123 www 11975: }
11976:
11977: sub content_type {
1.181 albertel 11978: my ($r,$type,$charset) = @_;
1.299 foxr 11979: if ($r) {
11980: # Note that printout.pl calls this with undef for $r.
11981: &no_cache($r);
11982: }
1.258 albertel 11983: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11984: unless ($charset) {
11985: $charset=&Apache::lonlocal::current_encoding;
11986: }
11987: if ($charset) { $type.='; charset='.$charset; }
11988: if ($r) {
11989: $r->content_type($type);
11990: } else {
11991: print("Content-type: $type\n\n");
11992: }
1.9 albertel 11993: }
1.25 albertel 11994:
1.112 bowersj2 11995: =pod
11996:
1.648 raeburn 11997: =item * &add_to_env($name,$value)
1.112 bowersj2 11998:
1.258 albertel 11999: adds $name to the %env hash with value
1.112 bowersj2 12000: $value, if $name already exists, the entry is converted to an array
12001: reference and $value is added to the array.
12002:
12003: =cut
12004:
1.25 albertel 12005: sub add_to_env {
12006: my ($name,$value)=@_;
1.258 albertel 12007: if (defined($env{$name})) {
12008: if (ref($env{$name})) {
1.25 albertel 12009: #already have multiple values
1.258 albertel 12010: push(@{ $env{$name} },$value);
1.25 albertel 12011: } else {
12012: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12013: my $first=$env{$name};
12014: undef($env{$name});
12015: push(@{ $env{$name} },$first,$value);
1.25 albertel 12016: }
12017: } else {
1.258 albertel 12018: $env{$name}=$value;
1.25 albertel 12019: }
1.31 albertel 12020: }
1.149 albertel 12021:
12022: =pod
12023:
1.648 raeburn 12024: =item * &get_env_multiple($name)
1.149 albertel 12025:
1.258 albertel 12026: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12027: values may be defined and end up as an array ref.
12028:
12029: returns an array of values
12030:
12031: =cut
12032:
12033: sub get_env_multiple {
12034: my ($name) = @_;
12035: my @values;
1.258 albertel 12036: if (defined($env{$name})) {
1.149 albertel 12037: # exists is it an array
1.258 albertel 12038: if (ref($env{$name})) {
12039: @values=@{ $env{$name} };
1.149 albertel 12040: } else {
1.258 albertel 12041: $values[0]=$env{$name};
1.149 albertel 12042: }
12043: }
12044: return(@values);
12045: }
12046:
1.1249 damieng 12047: # Looks at given dependencies, and returns something depending on the context.
12048: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12049: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12050: # For all other contexts, returns ($output, $counter, $numpathchg).
12051: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12052: # $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
12053: # $numpathchg: integer with the number of cleaned up dependency paths.
12054: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12055: # \%mapping: hash reference clean path -> original path for all dependencies.
12056: # @param {string} actionurl - The path to the handler, indicative of the context.
12057: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12058: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12059: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12060: # @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
12061: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12062: sub ask_for_embedded_content {
1.1249 damieng 12063: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12064: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12065: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12066: %currsubfile,%unused,$rem);
1.1071 raeburn 12067: my $counter = 0;
12068: my $numnew = 0;
1.987 raeburn 12069: my $numremref = 0;
12070: my $numinvalid = 0;
12071: my $numpathchg = 0;
12072: my $numexisting = 0;
1.1071 raeburn 12073: my $numunused = 0;
12074: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12075: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12076: my $heading = &mt('Upload embedded files');
12077: my $buttontext = &mt('Upload');
12078:
1.1249 damieng 12079: # fills these variables based on the context:
12080: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12081: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12082: if ($env{'request.course.id'}) {
1.1123 raeburn 12083: if ($actionurl eq '/adm/dependencies') {
12084: $navmap = Apache::lonnavmaps::navmap->new();
12085: }
12086: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12087: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12088: }
1.1123 raeburn 12089: if (($actionurl eq '/adm/portfolio') ||
12090: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12091: my $current_path='/';
12092: if ($env{'form.currentpath'}) {
12093: $current_path = $env{'form.currentpath'};
12094: }
12095: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12096: $udom = $cdom;
12097: $uname = $cnum;
1.984 raeburn 12098: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12099: } else {
12100: $udom = $env{'user.domain'};
12101: $uname = $env{'user.name'};
12102: $url = '/userfiles/portfolio';
12103: }
1.987 raeburn 12104: $toplevel = $url.'/';
1.984 raeburn 12105: $url .= $current_path;
12106: $getpropath = 1;
1.987 raeburn 12107: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12108: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12109: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12110: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12111: $toplevel = $url;
1.984 raeburn 12112: if ($rest ne '') {
1.987 raeburn 12113: $url .= $rest;
12114: }
12115: } elsif ($actionurl eq '/adm/coursedocs') {
12116: if (ref($args) eq 'HASH') {
1.1071 raeburn 12117: $url = $args->{'docs_url'};
12118: $toplevel = $url;
1.1084 raeburn 12119: if ($args->{'context'} eq 'paste') {
12120: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12121: ($path) =
12122: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12123: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12124: $fileloc =~ s{^/}{};
12125: }
1.1071 raeburn 12126: }
1.1084 raeburn 12127: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12128: if ($env{'request.course.id'} ne '') {
12129: if (ref($args) eq 'HASH') {
12130: $url = $args->{'docs_url'};
12131: $title = $args->{'docs_title'};
1.1126 raeburn 12132: $toplevel = $url;
12133: unless ($toplevel =~ m{^/}) {
12134: $toplevel = "/$url";
12135: }
1.1085 raeburn 12136: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12137: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12138: $path = $1;
12139: } else {
12140: ($path) =
12141: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12142: }
1.1195 raeburn 12143: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12144: $fileloc = $toplevel;
12145: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12146: my ($udom,$uname,$fname) =
12147: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12148: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12149: } else {
12150: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12151: }
1.1071 raeburn 12152: $fileloc =~ s{^/}{};
12153: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12154: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12155: }
1.987 raeburn 12156: }
1.1123 raeburn 12157: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12158: $udom = $cdom;
12159: $uname = $cnum;
12160: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12161: $toplevel = $url;
12162: $path = $url;
12163: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12164: $fileloc =~ s{^/}{};
1.987 raeburn 12165: }
1.1249 damieng 12166:
12167: # parses the dependency paths to get some info
12168: # fills $newfiles, $mapping, $subdependencies, $dependencies
12169: # $newfiles: hash URL -> 1 for new files or external URLs
12170: # (will be completed later)
12171: # $mapping:
12172: # for external URLs: external URL -> external URL
12173: # for relative paths: clean path -> original path
12174: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12175: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12176: foreach my $file (keys(%{$allfiles})) {
12177: my $embed_file;
12178: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12179: $embed_file = $1;
12180: } else {
12181: $embed_file = $file;
12182: }
1.1158 raeburn 12183: my ($absolutepath,$cleaned_file);
12184: if ($embed_file =~ m{^\w+://}) {
12185: $cleaned_file = $embed_file;
1.1147 raeburn 12186: $newfiles{$cleaned_file} = 1;
12187: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12188: } else {
1.1158 raeburn 12189: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12190: if ($embed_file =~ m{^/}) {
12191: $absolutepath = $embed_file;
12192: }
1.1147 raeburn 12193: if ($cleaned_file =~ m{/}) {
12194: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12195: $path = &check_for_traversal($path,$url,$toplevel);
12196: my $item = $fname;
12197: if ($path ne '') {
12198: $item = $path.'/'.$fname;
12199: $subdependencies{$path}{$fname} = 1;
12200: } else {
12201: $dependencies{$item} = 1;
12202: }
12203: if ($absolutepath) {
12204: $mapping{$item} = $absolutepath;
12205: } else {
12206: $mapping{$item} = $embed_file;
12207: }
12208: } else {
12209: $dependencies{$embed_file} = 1;
12210: if ($absolutepath) {
1.1147 raeburn 12211: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12212: } else {
1.1147 raeburn 12213: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12214: }
12215: }
1.984 raeburn 12216: }
12217: }
1.1249 damieng 12218:
12219: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12220: # and lists
12221: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12222: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12223: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12224: # the path had to be cleaned up
12225: # $existing: hash clean path -> 1 if the file exists
12226: # $numexisting: number of keys in $existing
12227: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12228: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12229: # dependency subdirectories that are
12230: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12231: my $dirptr = 16384;
1.984 raeburn 12232: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12233: $currsubfile{$path} = {};
1.1123 raeburn 12234: if (($actionurl eq '/adm/portfolio') ||
12235: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12236: my ($sublistref,$listerror) =
12237: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12238: if (ref($sublistref) eq 'ARRAY') {
12239: foreach my $line (@{$sublistref}) {
12240: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12241: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12242: }
1.984 raeburn 12243: }
1.987 raeburn 12244: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12245: if (opendir(my $dir,$url.'/'.$path)) {
12246: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12247: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12248: }
1.1084 raeburn 12249: } elsif (($actionurl eq '/adm/dependencies') ||
12250: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12251: ($args->{'context'} eq 'paste')) ||
12252: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12253: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12254: my $dir;
12255: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12256: $dir = $fileloc;
12257: } else {
12258: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12259: }
1.1071 raeburn 12260: if ($dir ne '') {
12261: my ($sublistref,$listerror) =
12262: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12263: if (ref($sublistref) eq 'ARRAY') {
12264: foreach my $line (@{$sublistref}) {
12265: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12266: undef,$mtime)=split(/\&/,$line,12);
12267: unless (($testdir&$dirptr) ||
12268: ($file_name =~ /^\.\.?$/)) {
12269: $currsubfile{$path}{$file_name} = [$size,$mtime];
12270: }
12271: }
12272: }
12273: }
1.984 raeburn 12274: }
12275: }
12276: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12277: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12278: my $item = $path.'/'.$file;
12279: unless ($mapping{$item} eq $item) {
12280: $pathchanges{$item} = 1;
12281: }
12282: $existing{$item} = 1;
12283: $numexisting ++;
12284: } else {
12285: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12286: }
12287: }
1.1071 raeburn 12288: if ($actionurl eq '/adm/dependencies') {
12289: foreach my $path (keys(%currsubfile)) {
12290: if (ref($currsubfile{$path}) eq 'HASH') {
12291: foreach my $file (keys(%{$currsubfile{$path}})) {
12292: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12293: next if (($rem ne '') &&
12294: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12295: (ref($navmap) &&
12296: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12297: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12298: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12299: $unused{$path.'/'.$file} = 1;
12300: }
12301: }
12302: }
12303: }
12304: }
1.984 raeburn 12305: }
1.1249 damieng 12306:
12307: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12308: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12309: my %currfile;
1.1123 raeburn 12310: if (($actionurl eq '/adm/portfolio') ||
12311: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12312: my ($dirlistref,$listerror) =
12313: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12314: if (ref($dirlistref) eq 'ARRAY') {
12315: foreach my $line (@{$dirlistref}) {
12316: my ($file_name,$rest) = split(/\&/,$line,2);
12317: $currfile{$file_name} = 1;
12318: }
1.984 raeburn 12319: }
1.987 raeburn 12320: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12321: if (opendir(my $dir,$url)) {
1.987 raeburn 12322: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12323: map {$currfile{$_} = 1;} @dir_list;
12324: }
1.1084 raeburn 12325: } elsif (($actionurl eq '/adm/dependencies') ||
12326: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12327: ($args->{'context'} eq 'paste')) ||
12328: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12329: if ($env{'request.course.id'} ne '') {
12330: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12331: if ($dir ne '') {
12332: my ($dirlistref,$listerror) =
12333: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12334: if (ref($dirlistref) eq 'ARRAY') {
12335: foreach my $line (@{$dirlistref}) {
12336: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12337: $size,undef,$mtime)=split(/\&/,$line,12);
12338: unless (($testdir&$dirptr) ||
12339: ($file_name =~ /^\.\.?$/)) {
12340: $currfile{$file_name} = [$size,$mtime];
12341: }
12342: }
12343: }
12344: }
12345: }
1.984 raeburn 12346: }
1.1249 damieng 12347: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12348: # are not in subdirectories, using $currfile
1.984 raeburn 12349: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12350: if (exists($currfile{$file})) {
1.987 raeburn 12351: unless ($mapping{$file} eq $file) {
12352: $pathchanges{$file} = 1;
12353: }
12354: $existing{$file} = 1;
12355: $numexisting ++;
12356: } else {
1.984 raeburn 12357: $newfiles{$file} = 1;
12358: }
12359: }
1.1071 raeburn 12360: foreach my $file (keys(%currfile)) {
12361: unless (($file eq $filename) ||
12362: ($file eq $filename.'.bak') ||
12363: ($dependencies{$file})) {
1.1085 raeburn 12364: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12365: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12366: next if (($rem ne '') &&
12367: (($env{"httpref.$rem".$file} ne '') ||
12368: (ref($navmap) &&
12369: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12370: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12371: ($navmap->getResourceByUrl($rem.$1)))))));
12372: }
1.1085 raeburn 12373: }
1.1071 raeburn 12374: $unused{$file} = 1;
12375: }
12376: }
1.1249 damieng 12377:
12378: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12379: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12380: ($args->{'context'} eq 'paste')) {
12381: $counter = scalar(keys(%existing));
12382: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12383: return ($output,$counter,$numpathchg,\%existing);
12384: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12385: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12386: $counter = scalar(keys(%existing));
12387: $numpathchg = scalar(keys(%pathchanges));
12388: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12389: }
1.1249 damieng 12390:
12391: # returns HTML otherwise, with dependency results and to ask for more uploads
12392:
12393: # $upload_output: missing dependencies (with upload form)
12394: # $modify_output: uploaded dependencies (in use)
12395: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12396: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12397: if ($actionurl eq '/adm/dependencies') {
12398: next if ($embed_file =~ m{^\w+://});
12399: }
1.660 raeburn 12400: $upload_output .= &start_data_table_row().
1.1123 raeburn 12401: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12402: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12403: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12404: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12405: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12406: }
1.1123 raeburn 12407: $upload_output .= '</td>';
1.1071 raeburn 12408: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12409: $upload_output.='<td align="right">'.
12410: '<span class="LC_info LC_fontsize_medium">'.
12411: &mt("URL points to web address").'</span>';
1.987 raeburn 12412: $numremref++;
1.660 raeburn 12413: } elsif ($args->{'error_on_invalid_names'}
12414: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12415: $upload_output.='<td align="right"><span class="LC_warning">'.
12416: &mt('Invalid characters').'</span>';
1.987 raeburn 12417: $numinvalid++;
1.660 raeburn 12418: } else {
1.1123 raeburn 12419: $upload_output .= '<td>'.
12420: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12421: $embed_file,\%mapping,
1.1071 raeburn 12422: $allfiles,$codebase,'upload');
12423: $counter ++;
12424: $numnew ++;
1.987 raeburn 12425: }
12426: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12427: }
12428: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12429: if ($actionurl eq '/adm/dependencies') {
12430: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12431: $modify_output .= &start_data_table_row().
12432: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12433: '<img src="'.&icon($embed_file).'" border="0" />'.
12434: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12435: '<td>'.$size.'</td>'.
12436: '<td>'.$mtime.'</td>'.
12437: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12438: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12439: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12440: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12441: &embedded_file_element('upload_embedded',$counter,
12442: $embed_file,\%mapping,
12443: $allfiles,$codebase,'modify').
12444: '</div></td>'.
12445: &end_data_table_row()."\n";
12446: $counter ++;
12447: } else {
12448: $upload_output .= &start_data_table_row().
1.1123 raeburn 12449: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12450: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12451: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12452: &Apache::loncommon::end_data_table_row()."\n";
12453: }
12454: }
12455: my $delidx = $counter;
12456: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12457: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12458: $delete_output .= &start_data_table_row().
12459: '<td><img src="'.&icon($oldfile).'" />'.
12460: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12461: '<td>'.$size.'</td>'.
12462: '<td>'.$mtime.'</td>'.
12463: '<td><label><input type="checkbox" name="del_upload_dep" '.
12464: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12465: &embedded_file_element('upload_embedded',$delidx,
12466: $oldfile,\%mapping,$allfiles,
12467: $codebase,'delete').'</td>'.
12468: &end_data_table_row()."\n";
12469: $numunused ++;
12470: $delidx ++;
1.987 raeburn 12471: }
12472: if ($upload_output) {
12473: $upload_output = &start_data_table().
12474: $upload_output.
12475: &end_data_table()."\n";
12476: }
1.1071 raeburn 12477: if ($modify_output) {
12478: $modify_output = &start_data_table().
12479: &start_data_table_header_row().
12480: '<th>'.&mt('File').'</th>'.
12481: '<th>'.&mt('Size (KB)').'</th>'.
12482: '<th>'.&mt('Modified').'</th>'.
12483: '<th>'.&mt('Upload replacement?').'</th>'.
12484: &end_data_table_header_row().
12485: $modify_output.
12486: &end_data_table()."\n";
12487: }
12488: if ($delete_output) {
12489: $delete_output = &start_data_table().
12490: &start_data_table_header_row().
12491: '<th>'.&mt('File').'</th>'.
12492: '<th>'.&mt('Size (KB)').'</th>'.
12493: '<th>'.&mt('Modified').'</th>'.
12494: '<th>'.&mt('Delete?').'</th>'.
12495: &end_data_table_header_row().
12496: $delete_output.
12497: &end_data_table()."\n";
12498: }
1.987 raeburn 12499: my $applies = 0;
12500: if ($numremref) {
12501: $applies ++;
12502: }
12503: if ($numinvalid) {
12504: $applies ++;
12505: }
12506: if ($numexisting) {
12507: $applies ++;
12508: }
1.1071 raeburn 12509: if ($counter || $numunused) {
1.987 raeburn 12510: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12511: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12512: $state.'<h3>'.$heading.'</h3>';
12513: if ($actionurl eq '/adm/dependencies') {
12514: if ($numnew) {
12515: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12516: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12517: $upload_output.'<br />'."\n";
12518: }
12519: if ($numexisting) {
12520: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12521: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12522: $modify_output.'<br />'."\n";
12523: $buttontext = &mt('Save changes');
12524: }
12525: if ($numunused) {
12526: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12527: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12528: $delete_output.'<br />'."\n";
12529: $buttontext = &mt('Save changes');
12530: }
12531: } else {
12532: $output .= $upload_output.'<br />'."\n";
12533: }
12534: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12535: $counter.'" />'."\n";
12536: if ($actionurl eq '/adm/dependencies') {
12537: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12538: $numnew.'" />'."\n";
12539: } elsif ($actionurl eq '') {
1.987 raeburn 12540: $output .= '<input type="hidden" name="phase" value="three" />';
12541: }
12542: } elsif ($applies) {
12543: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12544: if ($applies > 1) {
12545: $output .=
1.1123 raeburn 12546: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12547: if ($numremref) {
12548: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12549: }
12550: if ($numinvalid) {
12551: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12552: }
12553: if ($numexisting) {
12554: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12555: }
12556: $output .= '</ul><br />';
12557: } elsif ($numremref) {
12558: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12559: } elsif ($numinvalid) {
12560: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12561: } elsif ($numexisting) {
12562: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12563: }
12564: $output .= $upload_output.'<br />';
12565: }
12566: my ($pathchange_output,$chgcount);
1.1071 raeburn 12567: $chgcount = $counter;
1.987 raeburn 12568: if (keys(%pathchanges) > 0) {
12569: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12570: if ($counter) {
1.987 raeburn 12571: $output .= &embedded_file_element('pathchange',$chgcount,
12572: $embed_file,\%mapping,
1.1071 raeburn 12573: $allfiles,$codebase,'change');
1.987 raeburn 12574: } else {
12575: $pathchange_output .=
12576: &start_data_table_row().
12577: '<td><input type ="checkbox" name="namechange" value="'.
12578: $chgcount.'" checked="checked" /></td>'.
12579: '<td>'.$mapping{$embed_file}.'</td>'.
12580: '<td>'.$embed_file.
12581: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12582: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12583: '</td>'.&end_data_table_row();
1.660 raeburn 12584: }
1.987 raeburn 12585: $numpathchg ++;
12586: $chgcount ++;
1.660 raeburn 12587: }
12588: }
1.1127 raeburn 12589: if (($counter) || ($numunused)) {
1.987 raeburn 12590: if ($numpathchg) {
12591: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12592: $numpathchg.'" />'."\n";
12593: }
12594: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12595: ($actionurl eq '/adm/imsimport')) {
12596: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12597: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12598: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12599: } elsif ($actionurl eq '/adm/dependencies') {
12600: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12601: }
1.1123 raeburn 12602: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12603: } elsif ($numpathchg) {
12604: my %pathchange = ();
12605: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12606: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12607: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12608: }
1.987 raeburn 12609: }
1.1071 raeburn 12610: return ($output,$counter,$numpathchg);
1.987 raeburn 12611: }
12612:
1.1147 raeburn 12613: =pod
12614:
12615: =item * clean_path($name)
12616:
12617: Performs clean-up of directories, subdirectories and filename in an
12618: embedded object, referenced in an HTML file which is being uploaded
12619: to a course or portfolio, where
12620: "Upload embedded images/multimedia files if HTML file" checkbox was
12621: checked.
12622:
12623: Clean-up is similar to replacements in lonnet::clean_filename()
12624: except each / between sub-directory and next level is preserved.
12625:
12626: =cut
12627:
12628: sub clean_path {
12629: my ($embed_file) = @_;
12630: $embed_file =~s{^/+}{};
12631: my @contents;
12632: if ($embed_file =~ m{/}) {
12633: @contents = split(/\//,$embed_file);
12634: } else {
12635: @contents = ($embed_file);
12636: }
12637: my $lastidx = scalar(@contents)-1;
12638: for (my $i=0; $i<=$lastidx; $i++) {
12639: $contents[$i]=~s{\\}{/}g;
12640: $contents[$i]=~s/\s+/\_/g;
12641: $contents[$i]=~s{[^/\w\.\-]}{}g;
12642: if ($i == $lastidx) {
12643: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12644: }
12645: }
12646: if ($lastidx > 0) {
12647: return join('/',@contents);
12648: } else {
12649: return $contents[0];
12650: }
12651: }
12652:
1.987 raeburn 12653: sub embedded_file_element {
1.1071 raeburn 12654: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12655: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12656: (ref($codebase) eq 'HASH'));
12657: my $output;
1.1071 raeburn 12658: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12659: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12660: }
12661: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12662: &escape($embed_file).'" />';
12663: unless (($context eq 'upload_embedded') &&
12664: ($mapping->{$embed_file} eq $embed_file)) {
12665: $output .='
12666: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12667: }
12668: my $attrib;
12669: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12670: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12671: }
12672: $output .=
12673: "\n\t\t".
12674: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12675: $attrib.'" />';
12676: if (exists($codebase->{$mapping->{$embed_file}})) {
12677: $output .=
12678: "\n\t\t".
12679: '<input name="codebase_'.$num.'" type="hidden" value="'.
12680: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12681: }
1.987 raeburn 12682: return $output;
1.660 raeburn 12683: }
12684:
1.1071 raeburn 12685: sub get_dependency_details {
12686: my ($currfile,$currsubfile,$embed_file) = @_;
12687: my ($size,$mtime,$showsize,$showmtime);
12688: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12689: if ($embed_file =~ m{/}) {
12690: my ($path,$fname) = split(/\//,$embed_file);
12691: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12692: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12693: }
12694: } else {
12695: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12696: ($size,$mtime) = @{$currfile->{$embed_file}};
12697: }
12698: }
12699: $showsize = $size/1024.0;
12700: $showsize = sprintf("%.1f",$showsize);
12701: if ($mtime > 0) {
12702: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12703: }
12704: }
12705: return ($showsize,$showmtime);
12706: }
12707:
12708: sub ask_embedded_js {
12709: return <<"END";
12710: <script type="text/javascript"">
12711: // <![CDATA[
12712: function toggleBrowse(counter) {
12713: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12714: var fileid = document.getElementById('embedded_item_'+counter);
12715: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12716: if (chkboxid.checked == true) {
12717: uploaddivid.style.display='block';
12718: } else {
12719: uploaddivid.style.display='none';
12720: fileid.value = '';
12721: }
12722: }
12723: // ]]>
12724: </script>
12725:
12726: END
12727: }
12728:
1.661 raeburn 12729: sub upload_embedded {
12730: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12731: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12732: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12733: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12734: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12735: my $orig_uploaded_filename =
12736: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12737: foreach my $type ('orig','ref','attrib','codebase') {
12738: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12739: $env{'form.embedded_'.$type.'_'.$i} =
12740: &unescape($env{'form.embedded_'.$type.'_'.$i});
12741: }
12742: }
1.661 raeburn 12743: my ($path,$fname) =
12744: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12745: # no path, whole string is fname
12746: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12747: $fname = &Apache::lonnet::clean_filename($fname);
12748: # See if there is anything left
12749: next if ($fname eq '');
12750:
12751: # Check if file already exists as a file or directory.
12752: my ($state,$msg);
12753: if ($context eq 'portfolio') {
12754: my $port_path = $dirpath;
12755: if ($group ne '') {
12756: $port_path = "groups/$group/$port_path";
12757: }
1.987 raeburn 12758: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12759: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12760: $dir_root,$port_path,$disk_quota,
12761: $current_disk_usage,$uname,$udom);
12762: if ($state eq 'will_exceed_quota'
1.984 raeburn 12763: || $state eq 'file_locked') {
1.661 raeburn 12764: $output .= $msg;
12765: next;
12766: }
12767: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12768: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12769: if ($state eq 'exists') {
12770: $output .= $msg;
12771: next;
12772: }
12773: }
12774: # Check if extension is valid
12775: if (($fname =~ /\.(\w+)$/) &&
12776: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12777: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12778: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12779: next;
12780: } elsif (($fname =~ /\.(\w+)$/) &&
12781: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12782: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12783: next;
12784: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12785: $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 12786: next;
12787: }
12788: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12789: my $subdir = $path;
12790: $subdir =~ s{/+$}{};
1.661 raeburn 12791: if ($context eq 'portfolio') {
1.984 raeburn 12792: my $result;
12793: if ($state eq 'existingfile') {
12794: $result=
12795: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12796: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12797: } else {
1.984 raeburn 12798: $result=
12799: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12800: $dirpath.
1.1123 raeburn 12801: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12802: if ($result !~ m|^/uploaded/|) {
12803: $output .= '<span class="LC_error">'
12804: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12805: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12806: .'</span><br />';
12807: next;
12808: } else {
1.987 raeburn 12809: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12810: $path.$fname.'</span>').'<br />';
1.984 raeburn 12811: }
1.661 raeburn 12812: }
1.1123 raeburn 12813: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12814: my $extendedsubdir = $dirpath.'/'.$subdir;
12815: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12816: my $result =
1.1126 raeburn 12817: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12818: if ($result !~ m|^/uploaded/|) {
12819: $output .= '<span class="LC_error">'
12820: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12821: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12822: .'</span><br />';
12823: next;
12824: } else {
12825: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12826: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12827: if ($context eq 'syllabus') {
12828: &Apache::lonnet::make_public_indefinitely($result);
12829: }
1.987 raeburn 12830: }
1.661 raeburn 12831: } else {
12832: # Save the file
12833: my $target = $env{'form.embedded_item_'.$i};
12834: my $fullpath = $dir_root.$dirpath.'/'.$path;
12835: my $dest = $fullpath.$fname;
12836: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12837: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12838: my $count;
12839: my $filepath = $dir_root;
1.1027 raeburn 12840: foreach my $subdir (@parts) {
12841: $filepath .= "/$subdir";
12842: if (!-e $filepath) {
1.661 raeburn 12843: mkdir($filepath,0770);
12844: }
12845: }
12846: my $fh;
12847: if (!open($fh,'>'.$dest)) {
12848: &Apache::lonnet::logthis('Failed to create '.$dest);
12849: $output .= '<span class="LC_error">'.
1.1071 raeburn 12850: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12851: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12852: '</span><br />';
12853: } else {
12854: if (!print $fh $env{'form.embedded_item_'.$i}) {
12855: &Apache::lonnet::logthis('Failed to write to '.$dest);
12856: $output .= '<span class="LC_error">'.
1.1071 raeburn 12857: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12858: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12859: '</span><br />';
12860: } else {
1.987 raeburn 12861: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12862: $url.'</span>').'<br />';
12863: unless ($context eq 'testbank') {
12864: $footer .= &mt('View embedded file: [_1]',
12865: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12866: }
12867: }
12868: close($fh);
12869: }
12870: }
12871: if ($env{'form.embedded_ref_'.$i}) {
12872: $pathchange{$i} = 1;
12873: }
12874: }
12875: if ($output) {
12876: $output = '<p>'.$output.'</p>';
12877: }
12878: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12879: $returnflag = 'ok';
1.1071 raeburn 12880: my $numpathchgs = scalar(keys(%pathchange));
12881: if ($numpathchgs > 0) {
1.987 raeburn 12882: if ($context eq 'portfolio') {
12883: $output .= '<p>'.&mt('or').'</p>';
12884: } elsif ($context eq 'testbank') {
1.1071 raeburn 12885: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12886: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12887: $returnflag = 'modify_orightml';
12888: }
12889: }
1.1071 raeburn 12890: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12891: }
12892:
12893: sub modify_html_form {
12894: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12895: my $end = 0;
12896: my $modifyform;
12897: if ($context eq 'upload_embedded') {
12898: return unless (ref($pathchange) eq 'HASH');
12899: if ($env{'form.number_embedded_items'}) {
12900: $end += $env{'form.number_embedded_items'};
12901: }
12902: if ($env{'form.number_pathchange_items'}) {
12903: $end += $env{'form.number_pathchange_items'};
12904: }
12905: if ($end) {
12906: for (my $i=0; $i<$end; $i++) {
12907: if ($i < $env{'form.number_embedded_items'}) {
12908: next unless($pathchange->{$i});
12909: }
12910: $modifyform .=
12911: &start_data_table_row().
12912: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12913: 'checked="checked" /></td>'.
12914: '<td>'.$env{'form.embedded_ref_'.$i}.
12915: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12916: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12917: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12918: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12919: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12920: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12921: '<td>'.$env{'form.embedded_orig_'.$i}.
12922: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12923: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12924: &end_data_table_row();
1.1071 raeburn 12925: }
1.987 raeburn 12926: }
12927: } else {
12928: $modifyform = $pathchgtable;
12929: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12930: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12931: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12932: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12933: }
12934: }
12935: if ($modifyform) {
1.1071 raeburn 12936: if ($actionurl eq '/adm/dependencies') {
12937: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12938: }
1.987 raeburn 12939: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12940: '<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".
12941: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12942: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12943: '</ol></p>'."\n".'<p>'.
12944: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12945: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12946: &start_data_table()."\n".
12947: &start_data_table_header_row().
12948: '<th>'.&mt('Change?').'</th>'.
12949: '<th>'.&mt('Current reference').'</th>'.
12950: '<th>'.&mt('Required reference').'</th>'.
12951: &end_data_table_header_row()."\n".
12952: $modifyform.
12953: &end_data_table().'<br />'."\n".$hiddenstate.
12954: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12955: '</form>'."\n";
12956: }
12957: return;
12958: }
12959:
12960: sub modify_html_refs {
1.1123 raeburn 12961: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12962: my $container;
12963: if ($context eq 'portfolio') {
12964: $container = $env{'form.container'};
12965: } elsif ($context eq 'coursedoc') {
12966: $container = $env{'form.primaryurl'};
1.1071 raeburn 12967: } elsif ($context eq 'manage_dependencies') {
12968: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12969: $container = "/$container";
1.1123 raeburn 12970: } elsif ($context eq 'syllabus') {
12971: $container = $url;
1.987 raeburn 12972: } else {
1.1027 raeburn 12973: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12974: }
12975: my (%allfiles,%codebase,$output,$content);
12976: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12977: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12978: if (wantarray) {
12979: return ('',0,0);
12980: } else {
12981: return;
12982: }
12983: }
12984: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12985: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12986: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12987: if (wantarray) {
12988: return ('',0,0);
12989: } else {
12990: return;
12991: }
12992: }
1.987 raeburn 12993: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12994: if ($content eq '-1') {
12995: if (wantarray) {
12996: return ('',0,0);
12997: } else {
12998: return;
12999: }
13000: }
1.987 raeburn 13001: } else {
1.1071 raeburn 13002: unless ($container =~ /^\Q$dir_root\E/) {
13003: if (wantarray) {
13004: return ('',0,0);
13005: } else {
13006: return;
13007: }
13008: }
1.1317 raeburn 13009: if (open(my $fh,'<',$container)) {
1.987 raeburn 13010: $content = join('', <$fh>);
13011: close($fh);
13012: } else {
1.1071 raeburn 13013: if (wantarray) {
13014: return ('',0,0);
13015: } else {
13016: return;
13017: }
1.987 raeburn 13018: }
13019: }
13020: my ($count,$codebasecount) = (0,0);
13021: my $mm = new File::MMagic;
13022: my $mime_type = $mm->checktype_contents($content);
13023: if ($mime_type eq 'text/html') {
13024: my $parse_result =
13025: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13026: \%codebase,\$content);
13027: if ($parse_result eq 'ok') {
13028: foreach my $i (@changes) {
13029: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13030: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13031: if ($allfiles{$ref}) {
13032: my $newname = $orig;
13033: my ($attrib_regexp,$codebase);
1.1006 raeburn 13034: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13035: if ($attrib_regexp =~ /:/) {
13036: $attrib_regexp =~ s/\:/|/g;
13037: }
13038: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13039: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13040: $count += $numchg;
1.1123 raeburn 13041: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13042: delete($allfiles{$ref});
1.987 raeburn 13043: }
13044: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13045: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13046: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13047: $codebasecount ++;
13048: }
13049: }
13050: }
1.1123 raeburn 13051: my $skiprewrites;
1.987 raeburn 13052: if ($count || $codebasecount) {
13053: my $saveresult;
1.1071 raeburn 13054: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13055: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13056: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13057: if ($url eq $container) {
13058: my ($fname) = ($container =~ m{/([^/]+)$});
13059: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13060: $count,'<span class="LC_filename">'.
1.1071 raeburn 13061: $fname.'</span>').'</p>';
1.987 raeburn 13062: } else {
13063: $output = '<p class="LC_error">'.
13064: &mt('Error: update failed for: [_1].',
13065: '<span class="LC_filename">'.
13066: $container.'</span>').'</p>';
13067: }
1.1123 raeburn 13068: if ($context eq 'syllabus') {
13069: unless ($saveresult eq 'ok') {
13070: $skiprewrites = 1;
13071: }
13072: }
1.987 raeburn 13073: } else {
1.1317 raeburn 13074: if (open(my $fh,'>',$container)) {
1.987 raeburn 13075: print $fh $content;
13076: close($fh);
13077: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13078: $count,'<span class="LC_filename">'.
13079: $container.'</span>').'</p>';
1.661 raeburn 13080: } else {
1.987 raeburn 13081: $output = '<p class="LC_error">'.
13082: &mt('Error: could not update [_1].',
13083: '<span class="LC_filename">'.
13084: $container.'</span>').'</p>';
1.661 raeburn 13085: }
13086: }
13087: }
1.1123 raeburn 13088: if (($context eq 'syllabus') && (!$skiprewrites)) {
13089: my ($actionurl,$state);
13090: $actionurl = "/public/$udom/$uname/syllabus";
13091: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13092: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13093: \%codebase,
13094: {'context' => 'rewrites',
13095: 'ignore_remote_references' => 1,});
13096: if (ref($mapping) eq 'HASH') {
13097: my $rewrites = 0;
13098: foreach my $key (keys(%{$mapping})) {
13099: next if ($key =~ m{^https?://});
13100: my $ref = $mapping->{$key};
13101: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13102: my $attrib;
13103: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13104: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13105: }
13106: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13107: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13108: $rewrites += $numchg;
13109: }
13110: }
13111: if ($rewrites) {
13112: my $saveresult;
13113: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13114: if ($url eq $container) {
13115: my ($fname) = ($container =~ m{/([^/]+)$});
13116: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13117: $count,'<span class="LC_filename">'.
13118: $fname.'</span>').'</p>';
13119: } else {
13120: $output .= '<p class="LC_error">'.
13121: &mt('Error: could not update links in [_1].',
13122: '<span class="LC_filename">'.
13123: $container.'</span>').'</p>';
13124:
13125: }
13126: }
13127: }
13128: }
1.987 raeburn 13129: } else {
13130: &logthis('Failed to parse '.$container.
13131: ' to modify references: '.$parse_result);
1.661 raeburn 13132: }
13133: }
1.1071 raeburn 13134: if (wantarray) {
13135: return ($output,$count,$codebasecount);
13136: } else {
13137: return $output;
13138: }
1.661 raeburn 13139: }
13140:
13141: sub check_for_existing {
13142: my ($path,$fname,$element) = @_;
13143: my ($state,$msg);
13144: if (-d $path.'/'.$fname) {
13145: $state = 'exists';
13146: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13147: } elsif (-e $path.'/'.$fname) {
13148: $state = 'exists';
13149: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13150: }
13151: if ($state eq 'exists') {
13152: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13153: }
13154: return ($state,$msg);
13155: }
13156:
13157: sub check_for_upload {
13158: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13159: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13160: my $filesize = length($env{'form.'.$element});
13161: if (!$filesize) {
13162: my $msg = '<span class="LC_error">'.
13163: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13164: '<span class="LC_filename">'.$fname.'</span>',
13165: $filesize).'<br />'.
1.1007 raeburn 13166: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13167: '</span>';
13168: return ('zero_bytes',$msg);
13169: }
13170: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13171: my $getpropath = 1;
1.1021 raeburn 13172: my ($dirlistref,$listerror) =
13173: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13174: my $found_file = 0;
13175: my $locked_file = 0;
1.991 raeburn 13176: my @lockers;
13177: my $navmap;
13178: if ($env{'request.course.id'}) {
13179: $navmap = Apache::lonnavmaps::navmap->new();
13180: }
1.1021 raeburn 13181: if (ref($dirlistref) eq 'ARRAY') {
13182: foreach my $line (@{$dirlistref}) {
13183: my ($file_name,$rest)=split(/\&/,$line,2);
13184: if ($file_name eq $fname){
13185: $file_name = $path.$file_name;
13186: if ($group ne '') {
13187: $file_name = $group.$file_name;
13188: }
13189: $found_file = 1;
13190: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13191: foreach my $lock (@lockers) {
13192: if (ref($lock) eq 'ARRAY') {
13193: my ($symb,$crsid) = @{$lock};
13194: if ($crsid eq $env{'request.course.id'}) {
13195: if (ref($navmap)) {
13196: my $res = $navmap->getBySymb($symb);
13197: foreach my $part (@{$res->parts()}) {
13198: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13199: unless (($slot_status == $res->RESERVED) ||
13200: ($slot_status == $res->RESERVED_LOCATION)) {
13201: $locked_file = 1;
13202: }
1.991 raeburn 13203: }
1.1021 raeburn 13204: } else {
13205: $locked_file = 1;
1.991 raeburn 13206: }
13207: } else {
13208: $locked_file = 1;
13209: }
13210: }
1.1021 raeburn 13211: }
13212: } else {
13213: my @info = split(/\&/,$rest);
13214: my $currsize = $info[6]/1000;
13215: if ($currsize < $filesize) {
13216: my $extra = $filesize - $currsize;
13217: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13218: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13219: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1179 bisitz 13220: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13221: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13222: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13223: return ('will_exceed_quota',$msg);
13224: }
1.984 raeburn 13225: }
13226: }
1.661 raeburn 13227: }
13228: }
13229: }
13230: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13231: my $msg = '<p class="LC_warning">'.
13232: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13233: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13234: return ('will_exceed_quota',$msg);
13235: } elsif ($found_file) {
13236: if ($locked_file) {
1.1179 bisitz 13237: my $msg = '<p class="LC_warning">';
1.661 raeburn 13238: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1179 bisitz 13239: $msg .= '</p>';
1.661 raeburn 13240: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13241: return ('file_locked',$msg);
13242: } else {
1.1179 bisitz 13243: my $msg = '<p class="LC_error">';
1.984 raeburn 13244: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 13245: $msg .= '</p>';
1.984 raeburn 13246: return ('existingfile',$msg);
1.661 raeburn 13247: }
13248: }
13249: }
13250:
1.987 raeburn 13251: sub check_for_traversal {
13252: my ($path,$url,$toplevel) = @_;
13253: my @parts=split(/\//,$path);
13254: my $cleanpath;
13255: my $fullpath = $url;
13256: for (my $i=0;$i<@parts;$i++) {
13257: next if ($parts[$i] eq '.');
13258: if ($parts[$i] eq '..') {
13259: $fullpath =~ s{([^/]+/)$}{};
13260: } else {
13261: $fullpath .= $parts[$i].'/';
13262: }
13263: }
13264: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13265: $cleanpath = $1;
13266: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13267: my $curr_toprel = $1;
13268: my @parts = split(/\//,$curr_toprel);
13269: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13270: my @urlparts = split(/\//,$url_toprel);
13271: my $doubledots;
13272: my $startdiff = -1;
13273: for (my $i=0; $i<@urlparts; $i++) {
13274: if ($startdiff == -1) {
13275: unless ($urlparts[$i] eq $parts[$i]) {
13276: $startdiff = $i;
13277: $doubledots .= '../';
13278: }
13279: } else {
13280: $doubledots .= '../';
13281: }
13282: }
13283: if ($startdiff > -1) {
13284: $cleanpath = $doubledots;
13285: for (my $i=$startdiff; $i<@parts; $i++) {
13286: $cleanpath .= $parts[$i].'/';
13287: }
13288: }
13289: }
13290: $cleanpath =~ s{(/)$}{};
13291: return $cleanpath;
13292: }
1.31 albertel 13293:
1.1053 raeburn 13294: sub is_archive_file {
13295: my ($mimetype) = @_;
13296: if (($mimetype eq 'application/octet-stream') ||
13297: ($mimetype eq 'application/x-stuffit') ||
13298: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13299: return 1;
13300: }
13301: return;
13302: }
13303:
13304: sub decompress_form {
1.1065 raeburn 13305: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13306: my %lt = &Apache::lonlocal::texthash (
13307: this => 'This file is an archive file.',
1.1067 raeburn 13308: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13309: itsc => 'Its contents are as follows:',
1.1053 raeburn 13310: youm => 'You may wish to extract its contents.',
13311: extr => 'Extract contents',
1.1067 raeburn 13312: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13313: proa => 'Process automatically?',
1.1053 raeburn 13314: yes => 'Yes',
13315: no => 'No',
1.1067 raeburn 13316: fold => 'Title for folder containing movie',
13317: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13318: );
1.1065 raeburn 13319: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13320: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13321: my $info = &list_archive_contents($fileloc,\@paths);
13322: if (@paths) {
13323: foreach my $path (@paths) {
13324: $path =~ s{^/}{};
1.1067 raeburn 13325: if ($path =~ m{^([^/]+)/$}) {
13326: $topdir = $1;
13327: }
1.1065 raeburn 13328: if ($path =~ m{^([^/]+)/}) {
13329: $toplevel{$1} = $path;
13330: } else {
13331: $toplevel{$path} = $path;
13332: }
13333: }
13334: }
1.1067 raeburn 13335: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13336: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13337: "$topdir/media/",
13338: "$topdir/media/$topdir.mp4",
13339: "$topdir/media/FirstFrame.png",
13340: "$topdir/media/player.swf",
13341: "$topdir/media/swfobject.js",
13342: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13343: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13344: "$topdir/$topdir.mp4",
13345: "$topdir/$topdir\_config.xml",
13346: "$topdir/$topdir\_controller.swf",
13347: "$topdir/$topdir\_embed.css",
13348: "$topdir/$topdir\_First_Frame.png",
13349: "$topdir/$topdir\_player.html",
13350: "$topdir/$topdir\_Thumbnails.png",
13351: "$topdir/playerProductInstall.swf",
13352: "$topdir/scripts/",
13353: "$topdir/scripts/config_xml.js",
13354: "$topdir/scripts/handlebars.js",
13355: "$topdir/scripts/jquery-1.7.1.min.js",
13356: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13357: "$topdir/scripts/modernizr.js",
13358: "$topdir/scripts/player-min.js",
13359: "$topdir/scripts/swfobject.js",
13360: "$topdir/skins/",
13361: "$topdir/skins/configuration_express.xml",
13362: "$topdir/skins/express_show/",
13363: "$topdir/skins/express_show/player-min.css",
13364: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13365: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13366: "$topdir/$topdir.mp4",
13367: "$topdir/$topdir\_config.xml",
13368: "$topdir/$topdir\_controller.swf",
13369: "$topdir/$topdir\_embed.css",
13370: "$topdir/$topdir\_First_Frame.png",
13371: "$topdir/$topdir\_player.html",
13372: "$topdir/$topdir\_Thumbnails.png",
13373: "$topdir/playerProductInstall.swf",
13374: "$topdir/scripts/",
13375: "$topdir/scripts/config_xml.js",
13376: "$topdir/scripts/techsmith-smart-player.min.js",
13377: "$topdir/skins/",
13378: "$topdir/skins/configuration_express.xml",
13379: "$topdir/skins/express_show/",
13380: "$topdir/skins/express_show/spritesheet.min.css",
13381: "$topdir/skins/express_show/spritesheet.png",
13382: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13383: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13384: if (@diffs == 0) {
1.1164 raeburn 13385: $is_camtasia = 6;
13386: } else {
1.1197 raeburn 13387: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13388: if (@diffs == 0) {
13389: $is_camtasia = 8;
1.1197 raeburn 13390: } else {
13391: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13392: if (@diffs == 0) {
13393: $is_camtasia = 8;
13394: }
1.1164 raeburn 13395: }
1.1067 raeburn 13396: }
13397: }
13398: my $output;
13399: if ($is_camtasia) {
13400: $output = <<"ENDCAM";
13401: <script type="text/javascript" language="Javascript">
13402: // <![CDATA[
13403:
13404: function camtasiaToggle() {
13405: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13406: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13407: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13408: document.getElementById('camtasia_titles').style.display='block';
13409: } else {
13410: document.getElementById('camtasia_titles').style.display='none';
13411: }
13412: }
13413: }
13414: return;
13415: }
13416:
13417: // ]]>
13418: </script>
13419: <p>$lt{'camt'}</p>
13420: ENDCAM
1.1065 raeburn 13421: } else {
1.1067 raeburn 13422: $output = '<p>'.$lt{'this'};
13423: if ($info eq '') {
13424: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13425: } else {
13426: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13427: '<div><pre>'.$info.'</pre></div>';
13428: }
1.1065 raeburn 13429: }
1.1067 raeburn 13430: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13431: my $duplicates;
13432: my $num = 0;
13433: if (ref($dirlist) eq 'ARRAY') {
13434: foreach my $item (@{$dirlist}) {
13435: if (ref($item) eq 'ARRAY') {
13436: if (exists($toplevel{$item->[0]})) {
13437: $duplicates .=
13438: &start_data_table_row().
13439: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13440: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13441: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13442: 'value="1" />'.&mt('Yes').'</label>'.
13443: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13444: '<td>'.$item->[0].'</td>';
13445: if ($item->[2]) {
13446: $duplicates .= '<td>'.&mt('Directory').'</td>';
13447: } else {
13448: $duplicates .= '<td>'.&mt('File').'</td>';
13449: }
13450: $duplicates .= '<td>'.$item->[3].'</td>'.
13451: '<td>'.
13452: &Apache::lonlocal::locallocaltime($item->[4]).
13453: '</td>'.
13454: &end_data_table_row();
13455: $num ++;
13456: }
13457: }
13458: }
13459: }
13460: my $itemcount;
13461: if (@paths > 0) {
13462: $itemcount = scalar(@paths);
13463: } else {
13464: $itemcount = 1;
13465: }
1.1067 raeburn 13466: if ($is_camtasia) {
13467: $output .= $lt{'auto'}.'<br />'.
13468: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13469: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13470: $lt{'yes'}.'</label> <label>'.
13471: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13472: $lt{'no'}.'</label></span><br />'.
13473: '<div id="camtasia_titles" style="display:block">'.
13474: &Apache::lonhtmlcommon::start_pick_box().
13475: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13476: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13477: &Apache::lonhtmlcommon::row_closure().
13478: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13479: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13480: &Apache::lonhtmlcommon::row_closure(1).
13481: &Apache::lonhtmlcommon::end_pick_box().
13482: '</div>';
13483: }
1.1065 raeburn 13484: $output .=
13485: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13486: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13487: "\n";
1.1065 raeburn 13488: if ($duplicates ne '') {
13489: $output .= '<p><span class="LC_warning">'.
13490: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13491: &start_data_table().
13492: &start_data_table_header_row().
13493: '<th>'.&mt('Overwrite?').'</th>'.
13494: '<th>'.&mt('Name').'</th>'.
13495: '<th>'.&mt('Type').'</th>'.
13496: '<th>'.&mt('Size').'</th>'.
13497: '<th>'.&mt('Last modified').'</th>'.
13498: &end_data_table_header_row().
13499: $duplicates.
13500: &end_data_table().
13501: '</p>';
13502: }
1.1067 raeburn 13503: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13504: if (ref($hiddenelements) eq 'HASH') {
13505: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13506: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13507: }
13508: }
13509: $output .= <<"END";
1.1067 raeburn 13510: <br />
1.1053 raeburn 13511: <input type="submit" name="decompress" value="$lt{'extr'}" />
13512: </form>
13513: $noextract
13514: END
13515: return $output;
13516: }
13517:
1.1065 raeburn 13518: sub decompression_utility {
13519: my ($program) = @_;
13520: my @utilities = ('tar','gunzip','bunzip2','unzip');
13521: my $location;
13522: if (grep(/^\Q$program\E$/,@utilities)) {
13523: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13524: '/usr/sbin/') {
13525: if (-x $dir.$program) {
13526: $location = $dir.$program;
13527: last;
13528: }
13529: }
13530: }
13531: return $location;
13532: }
13533:
13534: sub list_archive_contents {
13535: my ($file,$pathsref) = @_;
13536: my (@cmd,$output);
13537: my $needsregexp;
13538: if ($file =~ /\.zip$/) {
13539: @cmd = (&decompression_utility('unzip'),"-l");
13540: $needsregexp = 1;
13541: } elsif (($file =~ m/\.tar\.gz$/) ||
13542: ($file =~ /\.tgz$/)) {
13543: @cmd = (&decompression_utility('tar'),"-ztf");
13544: } elsif ($file =~ /\.tar\.bz2$/) {
13545: @cmd = (&decompression_utility('tar'),"-jtf");
13546: } elsif ($file =~ m|\.tar$|) {
13547: @cmd = (&decompression_utility('tar'),"-tf");
13548: }
13549: if (@cmd) {
13550: undef($!);
13551: undef($@);
13552: if (open(my $fh,"-|", @cmd, $file)) {
13553: while (my $line = <$fh>) {
13554: $output .= $line;
13555: chomp($line);
13556: my $item;
13557: if ($needsregexp) {
13558: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13559: } else {
13560: $item = $line;
13561: }
13562: if ($item ne '') {
13563: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13564: push(@{$pathsref},$item);
13565: }
13566: }
13567: }
13568: close($fh);
13569: }
13570: }
13571: return $output;
13572: }
13573:
1.1053 raeburn 13574: sub decompress_uploaded_file {
13575: my ($file,$dir) = @_;
13576: &Apache::lonnet::appenv({'cgi.file' => $file});
13577: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13578: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13579: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13580: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13581: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13582: my $decompressed = $env{'cgi.decompressed'};
13583: &Apache::lonnet::delenv('cgi.file');
13584: &Apache::lonnet::delenv('cgi.dir');
13585: &Apache::lonnet::delenv('cgi.decompressed');
13586: return ($decompressed,$result);
13587: }
13588:
1.1055 raeburn 13589: sub process_decompression {
13590: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13591: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13592: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13593: &mt('Unexpected file path.').'</p>'."\n";
13594: }
13595: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13596: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13597: &mt('Unexpected course context.').'</p>'."\n";
13598: }
1.1293 raeburn 13599: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13600: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13601: &mt('Filename contained unexpected characters.').'</p>'."\n";
13602: }
1.1055 raeburn 13603: my ($dir,$error,$warning,$output);
1.1180 raeburn 13604: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13605: $error = &mt('Filename not a supported archive file type.').
13606: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13607: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13608: } else {
13609: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13610: if ($docuhome eq 'no_host') {
13611: $error = &mt('Could not determine home server for course.');
13612: } else {
13613: my @ids=&Apache::lonnet::current_machine_ids();
13614: my $currdir = "$dir_root/$destination";
13615: if (grep(/^\Q$docuhome\E$/,@ids)) {
13616: $dir = &LONCAPA::propath($docudom,$docuname).
13617: "$dir_root/$destination";
13618: } else {
13619: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13620: "$dir_root/$docudom/$docuname/$destination";
13621: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13622: $error = &mt('Archive file not found.');
13623: }
13624: }
1.1065 raeburn 13625: my (@to_overwrite,@to_skip);
13626: if ($env{'form.archive_overwrite_total'} > 0) {
13627: my $total = $env{'form.archive_overwrite_total'};
13628: for (my $i=0; $i<$total; $i++) {
13629: if ($env{'form.archive_overwrite_'.$i} == 1) {
13630: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13631: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13632: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13633: }
13634: }
13635: }
13636: my $numskip = scalar(@to_skip);
1.1292 raeburn 13637: my $numoverwrite = scalar(@to_overwrite);
13638: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13639: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13640: } elsif ($dir eq '') {
1.1055 raeburn 13641: $error = &mt('Directory containing archive file unavailable.');
13642: } elsif (!$error) {
1.1065 raeburn 13643: my ($decompressed,$display);
1.1292 raeburn 13644: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13645: my $tempdir = time.'_'.$$.int(rand(10000));
13646: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13647: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13648: ($decompressed,$display) =
13649: &decompress_uploaded_file($file,"$dir/$tempdir");
13650: foreach my $item (@to_skip) {
13651: if (($item ne '') && ($item !~ /\.\./)) {
13652: if (-f "$dir/$tempdir/$item") {
13653: unlink("$dir/$tempdir/$item");
13654: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13655: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13656: }
13657: }
13658: }
13659: foreach my $item (@to_overwrite) {
13660: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13661: if (($item ne '') && ($item !~ /\.\./)) {
13662: if (-f "$dir/$item") {
13663: unlink("$dir/$item");
13664: } elsif (-d "$dir/$item") {
1.1300 raeburn 13665: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13666: }
13667: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13668: }
1.1065 raeburn 13669: }
13670: }
1.1292 raeburn 13671: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13672: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13673: }
1.1065 raeburn 13674: }
13675: } else {
13676: ($decompressed,$display) =
13677: &decompress_uploaded_file($file,$dir);
13678: }
1.1055 raeburn 13679: if ($decompressed eq 'ok') {
1.1065 raeburn 13680: $output = '<p class="LC_info">'.
13681: &mt('Files extracted successfully from archive.').
13682: '</p>'."\n";
1.1055 raeburn 13683: my ($warning,$result,@contents);
13684: my ($newdirlistref,$newlisterror) =
13685: &Apache::lonnet::dirlist($currdir,$docudom,
13686: $docuname,1);
13687: my (%is_dir,%changes,@newitems);
13688: my $dirptr = 16384;
1.1065 raeburn 13689: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13690: foreach my $dir_line (@{$newdirlistref}) {
13691: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13692: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13693: push(@newitems,$item);
13694: if ($dirptr&$testdir) {
13695: $is_dir{$item} = 1;
13696: }
13697: $changes{$item} = 1;
13698: }
13699: }
13700: }
13701: if (keys(%changes) > 0) {
13702: foreach my $item (sort(@newitems)) {
13703: if ($changes{$item}) {
13704: push(@contents,$item);
13705: }
13706: }
13707: }
13708: if (@contents > 0) {
1.1067 raeburn 13709: my $wantform;
13710: unless ($env{'form.autoextract_camtasia'}) {
13711: $wantform = 1;
13712: }
1.1056 raeburn 13713: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13714: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13715: $currdir,\%is_dir,
13716: \%children,\%parent,
1.1056 raeburn 13717: \@contents,\%dirorder,
13718: \%titles,$wantform);
1.1055 raeburn 13719: if ($datatable ne '') {
13720: $output .= &archive_options_form('decompressed',$datatable,
13721: $count,$hiddenelem);
1.1065 raeburn 13722: my $startcount = 6;
1.1055 raeburn 13723: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13724: \%titles,\%children);
1.1055 raeburn 13725: }
1.1067 raeburn 13726: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13727: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13728: my %displayed;
13729: my $total = 1;
13730: $env{'form.archive_directory'} = [];
13731: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13732: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13733: $path =~ s{/$}{};
13734: my $item;
13735: if ($path ne '') {
13736: $item = "$path/$titles{$i}";
13737: } else {
13738: $item = $titles{$i};
13739: }
13740: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13741: if ($item eq $contents[0]) {
13742: push(@{$env{'form.archive_directory'}},$i);
13743: $env{'form.archive_'.$i} = 'display';
13744: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13745: $displayed{'folder'} = $i;
1.1164 raeburn 13746: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13747: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13748: $env{'form.archive_'.$i} = 'display';
13749: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13750: $displayed{'web'} = $i;
13751: } else {
1.1164 raeburn 13752: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13753: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13754: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13755: push(@{$env{'form.archive_directory'}},$i);
13756: }
13757: $env{'form.archive_'.$i} = 'dependency';
13758: }
13759: $total ++;
13760: }
13761: for (my $i=1; $i<$total; $i++) {
13762: next if ($i == $displayed{'web'});
13763: next if ($i == $displayed{'folder'});
13764: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13765: }
13766: $env{'form.phase'} = 'decompress_cleanup';
13767: $env{'form.archivedelete'} = 1;
13768: $env{'form.archive_count'} = $total-1;
13769: $output .=
13770: &process_extracted_files('coursedocs',$docudom,
13771: $docuname,$destination,
13772: $dir_root,$hiddenelem);
13773: }
1.1055 raeburn 13774: } else {
13775: $warning = &mt('No new items extracted from archive file.');
13776: }
13777: } else {
13778: $output = $display;
13779: $error = &mt('An error occurred during extraction from the archive file.');
13780: }
13781: }
13782: }
13783: }
13784: if ($error) {
13785: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13786: $error.'</p>'."\n";
13787: }
13788: if ($warning) {
13789: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13790: }
13791: return $output;
13792: }
13793:
13794: sub get_extracted {
1.1056 raeburn 13795: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13796: $titles,$wantform) = @_;
1.1055 raeburn 13797: my $count = 0;
13798: my $depth = 0;
13799: my $datatable;
1.1056 raeburn 13800: my @hierarchy;
1.1055 raeburn 13801: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13802: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13803: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13804: foreach my $item (@{$contents}) {
13805: $count ++;
1.1056 raeburn 13806: @{$dirorder->{$count}} = @hierarchy;
13807: $titles->{$count} = $item;
1.1055 raeburn 13808: &archive_hierarchy($depth,$count,$parent,$children);
13809: if ($wantform) {
13810: $datatable .= &archive_row($is_dir->{$item},$item,
13811: $currdir,$depth,$count);
13812: }
13813: if ($is_dir->{$item}) {
13814: $depth ++;
1.1056 raeburn 13815: push(@hierarchy,$count);
13816: $parent->{$depth} = $count;
1.1055 raeburn 13817: $datatable .=
13818: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13819: \$depth,\$count,\@hierarchy,$dirorder,
13820: $children,$parent,$titles,$wantform);
1.1055 raeburn 13821: $depth --;
1.1056 raeburn 13822: pop(@hierarchy);
1.1055 raeburn 13823: }
13824: }
13825: return ($count,$datatable);
13826: }
13827:
13828: sub recurse_extracted_archive {
1.1056 raeburn 13829: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13830: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13831: my $result='';
1.1056 raeburn 13832: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13833: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13834: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13835: return $result;
13836: }
13837: my $dirptr = 16384;
13838: my ($newdirlistref,$newlisterror) =
13839: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13840: if (ref($newdirlistref) eq 'ARRAY') {
13841: foreach my $dir_line (@{$newdirlistref}) {
13842: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13843: unless ($item =~ /^\.+$/) {
13844: $$count ++;
1.1056 raeburn 13845: @{$dirorder->{$$count}} = @{$hierarchy};
13846: $titles->{$$count} = $item;
1.1055 raeburn 13847: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13848:
1.1055 raeburn 13849: my $is_dir;
13850: if ($dirptr&$testdir) {
13851: $is_dir = 1;
13852: }
13853: if ($wantform) {
13854: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13855: }
13856: if ($is_dir) {
13857: $$depth ++;
1.1056 raeburn 13858: push(@{$hierarchy},$$count);
13859: $parent->{$$depth} = $$count;
1.1055 raeburn 13860: $result .=
13861: &recurse_extracted_archive("$currdir/$item",$docudom,
13862: $docuname,$depth,$count,
1.1056 raeburn 13863: $hierarchy,$dirorder,$children,
13864: $parent,$titles,$wantform);
1.1055 raeburn 13865: $$depth --;
1.1056 raeburn 13866: pop(@{$hierarchy});
1.1055 raeburn 13867: }
13868: }
13869: }
13870: }
13871: return $result;
13872: }
13873:
13874: sub archive_hierarchy {
13875: my ($depth,$count,$parent,$children) =@_;
13876: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13877: if (exists($parent->{$depth})) {
13878: $children->{$parent->{$depth}} .= $count.':';
13879: }
13880: }
13881: return;
13882: }
13883:
13884: sub archive_row {
13885: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13886: my ($name) = ($item =~ m{([^/]+)$});
13887: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13888: 'display' => 'Add as file',
1.1055 raeburn 13889: 'dependency' => 'Include as dependency',
13890: 'discard' => 'Discard',
13891: );
13892: if ($is_dir) {
1.1059 raeburn 13893: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13894: }
1.1056 raeburn 13895: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13896: my $offset = 0;
1.1055 raeburn 13897: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13898: $offset ++;
1.1065 raeburn 13899: if ($action ne 'display') {
13900: $offset ++;
13901: }
1.1055 raeburn 13902: $output .= '<td><span class="LC_nobreak">'.
13903: '<label><input type="radio" name="archive_'.$count.
13904: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13905: my $text = $choices{$action};
13906: if ($is_dir) {
13907: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13908: if ($action eq 'display') {
1.1059 raeburn 13909: $text = &mt('Add as folder');
1.1055 raeburn 13910: }
1.1056 raeburn 13911: } else {
13912: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13913:
13914: }
13915: $output .= ' /> '.$choices{$action}.'</label></span>';
13916: if ($action eq 'dependency') {
13917: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13918: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13919: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13920: '<option value=""></option>'."\n".
13921: '</select>'."\n".
13922: '</div>';
1.1059 raeburn 13923: } elsif ($action eq 'display') {
13924: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13925: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13926: '</div>';
1.1055 raeburn 13927: }
1.1056 raeburn 13928: $output .= '</td>';
1.1055 raeburn 13929: }
13930: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13931: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13932: for (my $i=0; $i<$depth; $i++) {
13933: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13934: }
13935: if ($is_dir) {
13936: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13937: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13938: } else {
13939: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13940: }
13941: $output .= ' '.$name.'</td>'."\n".
13942: &end_data_table_row();
13943: return $output;
13944: }
13945:
13946: sub archive_options_form {
1.1065 raeburn 13947: my ($form,$display,$count,$hiddenelem) = @_;
13948: my %lt = &Apache::lonlocal::texthash(
13949: perm => 'Permanently remove archive file?',
13950: hows => 'How should each extracted item be incorporated in the course?',
13951: cont => 'Content actions for all',
13952: addf => 'Add as folder/file',
13953: incd => 'Include as dependency for a displayed file',
13954: disc => 'Discard',
13955: no => 'No',
13956: yes => 'Yes',
13957: save => 'Save',
13958: );
13959: my $output = <<"END";
13960: <form name="$form" method="post" action="">
13961: <p><span class="LC_nobreak">$lt{'perm'}
13962: <label>
13963: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13964: </label>
13965:
13966: <label>
13967: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13968: </span>
13969: </p>
13970: <input type="hidden" name="phase" value="decompress_cleanup" />
13971: <br />$lt{'hows'}
13972: <div class="LC_columnSection">
13973: <fieldset>
13974: <legend>$lt{'cont'}</legend>
13975: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13976: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13977: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13978: </fieldset>
13979: </div>
13980: END
13981: return $output.
1.1055 raeburn 13982: &start_data_table()."\n".
1.1065 raeburn 13983: $display."\n".
1.1055 raeburn 13984: &end_data_table()."\n".
13985: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13986: $hiddenelem.
1.1065 raeburn 13987: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13988: '</form>';
13989: }
13990:
13991: sub archive_javascript {
1.1056 raeburn 13992: my ($startcount,$numitems,$titles,$children) = @_;
13993: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13994: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13995: my $scripttag = <<START;
13996: <script type="text/javascript">
13997: // <![CDATA[
13998:
13999: function checkAll(form,prefix) {
14000: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14001: for (var i=0; i < form.elements.length; i++) {
14002: var id = form.elements[i].id;
14003: if ((id != '') && (id != undefined)) {
14004: if (idstr.test(id)) {
14005: if (form.elements[i].type == 'radio') {
14006: form.elements[i].checked = true;
1.1056 raeburn 14007: var nostart = i-$startcount;
1.1059 raeburn 14008: var offset = nostart%7;
14009: var count = (nostart-offset)/7;
1.1056 raeburn 14010: dependencyCheck(form,count,offset);
1.1055 raeburn 14011: }
14012: }
14013: }
14014: }
14015: }
14016:
14017: function propagateCheck(form,count) {
14018: if (count > 0) {
1.1059 raeburn 14019: var startelement = $startcount + ((count-1) * 7);
14020: for (var j=1; j<6; j++) {
14021: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14022: var item = startelement + j;
14023: if (form.elements[item].type == 'radio') {
14024: if (form.elements[item].checked) {
14025: containerCheck(form,count,j);
14026: break;
14027: }
1.1055 raeburn 14028: }
14029: }
14030: }
14031: }
14032: }
14033:
14034: numitems = $numitems
1.1056 raeburn 14035: var titles = new Array(numitems);
14036: var parents = new Array(numitems);
1.1055 raeburn 14037: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14038: parents[i] = new Array;
1.1055 raeburn 14039: }
1.1059 raeburn 14040: var maintitle = '$maintitle';
1.1055 raeburn 14041:
14042: START
14043:
1.1056 raeburn 14044: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14045: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14046: for (my $i=0; $i<@contents; $i ++) {
14047: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14048: }
14049: }
14050:
1.1056 raeburn 14051: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14052: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14053: }
14054:
1.1055 raeburn 14055: $scripttag .= <<END;
14056:
14057: function containerCheck(form,count,offset) {
14058: if (count > 0) {
1.1056 raeburn 14059: dependencyCheck(form,count,offset);
1.1059 raeburn 14060: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14061: form.elements[item].checked = true;
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++) {
1.1056 raeburn 14065: containerCheck(form,parents[count][j],offset);
14066: }
14067: }
14068: }
14069: }
14070: }
14071:
14072: function dependencyCheck(form,count,offset) {
14073: if (count > 0) {
1.1059 raeburn 14074: var chosen = (offset+$startcount)+7*(count-1);
14075: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14076: var currtype = form.elements[depitem].type;
14077: if (form.elements[chosen].value == 'dependency') {
14078: document.getElementById('arc_depon_'+count).style.display='block';
14079: form.elements[depitem].options.length = 0;
14080: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14081: for (var i=1; i<=numitems; i++) {
14082: if (i == count) {
14083: continue;
14084: }
1.1059 raeburn 14085: var startelement = $startcount + (i-1) * 7;
14086: for (var j=1; j<6; j++) {
14087: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14088: var item = startelement + j;
14089: if (form.elements[item].type == 'radio') {
14090: if (form.elements[item].checked) {
14091: if (form.elements[item].value == 'display') {
14092: var n = form.elements[depitem].options.length;
14093: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14094: }
14095: }
14096: }
14097: }
14098: }
14099: }
14100: } else {
14101: document.getElementById('arc_depon_'+count).style.display='none';
14102: form.elements[depitem].options.length = 0;
14103: form.elements[depitem].options[0] = new Option('Select','',true,true);
14104: }
1.1059 raeburn 14105: titleCheck(form,count,offset);
1.1056 raeburn 14106: }
14107: }
14108:
14109: function propagateSelect(form,count,offset) {
14110: if (count > 0) {
1.1065 raeburn 14111: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14112: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14113: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14114: if (parents[count].length > 0) {
14115: for (var j=0; j<parents[count].length; j++) {
14116: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14117: }
14118: }
14119: }
14120: }
14121: }
1.1056 raeburn 14122:
14123: function containerSelect(form,count,offset,picked) {
14124: if (count > 0) {
1.1065 raeburn 14125: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14126: if (form.elements[item].type == 'radio') {
14127: if (form.elements[item].value == 'dependency') {
14128: if (form.elements[item+1].type == 'select-one') {
14129: for (var i=0; i<form.elements[item+1].options.length; i++) {
14130: if (form.elements[item+1].options[i].value == picked) {
14131: form.elements[item+1].selectedIndex = i;
14132: break;
14133: }
14134: }
14135: }
14136: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14137: if (parents[count].length > 0) {
14138: for (var j=0; j<parents[count].length; j++) {
14139: containerSelect(form,parents[count][j],offset,picked);
14140: }
14141: }
14142: }
14143: }
14144: }
14145: }
14146: }
14147:
1.1059 raeburn 14148: function titleCheck(form,count,offset) {
14149: if (count > 0) {
14150: var chosen = (offset+$startcount)+7*(count-1);
14151: var depitem = $startcount + ((count-1) * 7) + 2;
14152: var currtype = form.elements[depitem].type;
14153: if (form.elements[chosen].value == 'display') {
14154: document.getElementById('arc_title_'+count).style.display='block';
14155: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14156: document.getElementById('archive_title_'+count).value=maintitle;
14157: }
14158: } else {
14159: document.getElementById('arc_title_'+count).style.display='none';
14160: if (currtype == 'text') {
14161: document.getElementById('archive_title_'+count).value='';
14162: }
14163: }
14164: }
14165: return;
14166: }
14167:
1.1055 raeburn 14168: // ]]>
14169: </script>
14170: END
14171: return $scripttag;
14172: }
14173:
14174: sub process_extracted_files {
1.1067 raeburn 14175: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14176: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14177: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14178: my @ids=&Apache::lonnet::current_machine_ids();
14179: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14180: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14181: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14182: if (grep(/^\Q$docuhome\E$/,@ids)) {
14183: $prefix = &LONCAPA::propath($docudom,$docuname);
14184: $pathtocheck = "$dir_root/$destination";
14185: $dir = $dir_root;
14186: $ishome = 1;
14187: } else {
14188: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14189: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14190: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14191: }
14192: my $currdir = "$dir_root/$destination";
14193: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14194: if ($env{'form.folderpath'}) {
14195: my @items = split('&',$env{'form.folderpath'});
14196: $folders{'0'} = $items[-2];
1.1099 raeburn 14197: if ($env{'form.folderpath'} =~ /\:1$/) {
14198: $containers{'0'}='page';
14199: } else {
14200: $containers{'0'}='sequence';
14201: }
1.1055 raeburn 14202: }
14203: my @archdirs = &get_env_multiple('form.archive_directory');
14204: if ($numitems) {
14205: for (my $i=1; $i<=$numitems; $i++) {
14206: my $path = $env{'form.archive_content_'.$i};
14207: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14208: my $item = $1;
14209: $toplevelitems{$item} = $i;
14210: if (grep(/^\Q$i\E$/,@archdirs)) {
14211: $is_dir{$item} = 1;
14212: }
14213: }
14214: }
14215: }
1.1067 raeburn 14216: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14217: if (keys(%toplevelitems) > 0) {
14218: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14219: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14220: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14221: }
1.1066 raeburn 14222: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14223: if ($numitems) {
14224: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14225: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14226: my $path = $env{'form.archive_content_'.$i};
14227: if ($path =~ /^\Q$pathtocheck\E/) {
14228: if ($env{'form.archive_'.$i} eq 'discard') {
14229: if ($prefix ne '' && $path ne '') {
14230: if (-e $prefix.$path) {
1.1066 raeburn 14231: if ((@archdirs > 0) &&
14232: (grep(/^\Q$i\E$/,@archdirs))) {
14233: $todeletedir{$prefix.$path} = 1;
14234: } else {
14235: $todelete{$prefix.$path} = 1;
14236: }
1.1055 raeburn 14237: }
14238: }
14239: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14240: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14241: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14242: $docstitle = $env{'form.archive_title_'.$i};
14243: if ($docstitle eq '') {
14244: $docstitle = $title;
14245: }
1.1055 raeburn 14246: $outer = 0;
1.1056 raeburn 14247: if (ref($dirorder{$i}) eq 'ARRAY') {
14248: if (@{$dirorder{$i}} > 0) {
14249: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14250: if ($env{'form.archive_'.$item} eq 'display') {
14251: $outer = $item;
14252: last;
14253: }
14254: }
14255: }
14256: }
14257: my ($errtext,$fatal) =
14258: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14259: '/'.$folders{$outer}.'.'.
14260: $containers{$outer});
14261: next if ($fatal);
14262: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14263: if ($context eq 'coursedocs') {
1.1056 raeburn 14264: $mapinner{$i} = time;
1.1055 raeburn 14265: $folders{$i} = 'default_'.$mapinner{$i};
14266: $containers{$i} = 'sequence';
14267: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14268: $folders{$i}.'.'.$containers{$i};
14269: my $newidx = &LONCAPA::map::getresidx();
14270: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14271: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14272: push(@LONCAPA::map::order,$newidx);
14273: my ($outtext,$errtext) =
14274: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14275: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14276: '.'.$containers{$outer},1,1);
1.1056 raeburn 14277: $newseqid{$i} = $newidx;
1.1067 raeburn 14278: unless ($errtext) {
1.1294 raeburn 14279: $result .= '<li>'.&mt('Folder: [_1] added to course',
14280: &HTML::Entities::encode($docstitle,'<>&"')).
14281: '</li>'."\n";
1.1067 raeburn 14282: }
1.1055 raeburn 14283: }
14284: } else {
14285: if ($context eq 'coursedocs') {
14286: my $newidx=&LONCAPA::map::getresidx();
14287: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14288: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14289: $title;
1.1392 raeburn 14290: if (($outer !~ /\D/) &&
14291: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14292: ($newidx !~ /\D/)) {
1.1294 raeburn 14293: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14294: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14295: }
14296: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14297: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14298: }
14299: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14300: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14301: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14302: unless ($ishome) {
14303: my $fetch = "$newdest{$i}/$title";
14304: $fetch =~ s/^\Q$prefix$dir\E//;
14305: $prompttofetch{$fetch} = 1;
14306: }
1.1292 raeburn 14307: }
1.1067 raeburn 14308: }
1.1294 raeburn 14309: $LONCAPA::map::resources[$newidx]=
14310: $docstitle.':'.$url.':false:normal:res';
14311: push(@LONCAPA::map::order, $newidx);
14312: my ($outtext,$errtext)=
14313: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14314: $docuname.'/'.$folders{$outer}.
14315: '.'.$containers{$outer},1,1);
14316: unless ($errtext) {
14317: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14318: $result .= '<li>'.&mt('File: [_1] added to course',
14319: &HTML::Entities::encode($docstitle,'<>&"')).
14320: '</li>'."\n";
14321: }
1.1067 raeburn 14322: }
1.1294 raeburn 14323: } else {
14324: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14325: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14326: }
1.1055 raeburn 14327: }
14328: }
1.1086 raeburn 14329: }
14330: } else {
1.1294 raeburn 14331: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14332: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14333: }
14334: }
14335: for (my $i=1; $i<=$numitems; $i++) {
14336: next unless ($env{'form.archive_'.$i} eq 'dependency');
14337: my $path = $env{'form.archive_content_'.$i};
14338: if ($path =~ /^\Q$pathtocheck\E/) {
14339: my ($title) = ($path =~ m{/([^/]+)$});
14340: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14341: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14342: if (ref($dirorder{$i}) eq 'ARRAY') {
14343: my ($itemidx,$fullpath,$relpath);
14344: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14345: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14346: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14347: if ($dirorder{$i}->[$j] eq $container) {
14348: $itemidx = $j;
1.1056 raeburn 14349: }
14350: }
1.1086 raeburn 14351: }
14352: if ($itemidx eq '') {
14353: $itemidx = 0;
14354: }
14355: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14356: if ($mapinner{$referrer{$i}}) {
14357: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14358: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14359: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14360: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14361: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14362: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14363: if (!-e $fullpath) {
14364: mkdir($fullpath,0755);
1.1056 raeburn 14365: }
14366: }
1.1086 raeburn 14367: } else {
14368: last;
1.1056 raeburn 14369: }
1.1086 raeburn 14370: }
14371: }
14372: } elsif ($newdest{$referrer{$i}}) {
14373: $fullpath = $newdest{$referrer{$i}};
14374: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14375: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14376: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14377: last;
14378: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14379: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14380: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14381: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14382: if (!-e $fullpath) {
14383: mkdir($fullpath,0755);
1.1056 raeburn 14384: }
14385: }
1.1086 raeburn 14386: } else {
14387: last;
1.1056 raeburn 14388: }
1.1055 raeburn 14389: }
14390: }
1.1086 raeburn 14391: if ($fullpath ne '') {
14392: if (-e "$prefix$path") {
1.1292 raeburn 14393: unless (rename("$prefix$path","$fullpath/$title")) {
14394: $warning .= &mt('Failed to rename dependency').'<br />';
14395: }
1.1086 raeburn 14396: }
14397: if (-e "$fullpath/$title") {
14398: my $showpath;
14399: if ($relpath ne '') {
14400: $showpath = "$relpath/$title";
14401: } else {
14402: $showpath = "/$title";
14403: }
1.1294 raeburn 14404: $result .= '<li>'.&mt('[_1] included as a dependency',
14405: &HTML::Entities::encode($showpath,'<>&"')).
14406: '</li>'."\n";
1.1292 raeburn 14407: unless ($ishome) {
14408: my $fetch = "$fullpath/$title";
14409: $fetch =~ s/^\Q$prefix$dir\E//;
14410: $prompttofetch{$fetch} = 1;
14411: }
1.1086 raeburn 14412: }
14413: }
1.1055 raeburn 14414: }
1.1086 raeburn 14415: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14416: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14417: &HTML::Entities::encode($path,'<>&"'),
14418: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14419: '<br />';
1.1055 raeburn 14420: }
14421: } else {
1.1294 raeburn 14422: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14423: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14424: }
14425: }
14426: if (keys(%todelete)) {
14427: foreach my $key (keys(%todelete)) {
14428: unlink($key);
1.1066 raeburn 14429: }
14430: }
14431: if (keys(%todeletedir)) {
14432: foreach my $key (keys(%todeletedir)) {
14433: rmdir($key);
14434: }
14435: }
14436: foreach my $dir (sort(keys(%is_dir))) {
14437: if (($pathtocheck ne '') && ($dir ne '')) {
14438: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14439: }
14440: }
1.1067 raeburn 14441: if ($result ne '') {
14442: $output .= '<ul>'."\n".
14443: $result."\n".
14444: '</ul>';
14445: }
14446: unless ($ishome) {
14447: my $replicationfail;
14448: foreach my $item (keys(%prompttofetch)) {
14449: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14450: unless ($fetchresult eq 'ok') {
14451: $replicationfail .= '<li>'.$item.'</li>'."\n";
14452: }
14453: }
14454: if ($replicationfail) {
14455: $output .= '<p class="LC_error">'.
14456: &mt('Course home server failed to retrieve:').'<ul>'.
14457: $replicationfail.
14458: '</ul></p>';
14459: }
14460: }
1.1055 raeburn 14461: } else {
14462: $warning = &mt('No items found in archive.');
14463: }
14464: if ($error) {
14465: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14466: $error.'</p>'."\n";
14467: }
14468: if ($warning) {
14469: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14470: }
14471: return $output;
14472: }
14473:
1.1066 raeburn 14474: sub cleanup_empty_dirs {
14475: my ($path) = @_;
14476: if (($path ne '') && (-d $path)) {
14477: if (opendir(my $dirh,$path)) {
14478: my @dircontents = grep(!/^\./,readdir($dirh));
14479: my $numitems = 0;
14480: foreach my $item (@dircontents) {
14481: if (-d "$path/$item") {
1.1111 raeburn 14482: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14483: if (-e "$path/$item") {
14484: $numitems ++;
14485: }
14486: } else {
14487: $numitems ++;
14488: }
14489: }
14490: if ($numitems == 0) {
14491: rmdir($path);
14492: }
14493: closedir($dirh);
14494: }
14495: }
14496: return;
14497: }
14498:
1.41 ng 14499: =pod
1.45 matthew 14500:
1.1162 raeburn 14501: =item * &get_folder_hierarchy()
1.1068 raeburn 14502:
14503: Provides hierarchy of names of folders/sub-folders containing the current
14504: item,
14505:
14506: Inputs: 3
14507: - $navmap - navmaps object
14508:
14509: - $map - url for map (either the trigger itself, or map containing
14510: the resource, which is the trigger).
14511:
14512: - $showitem - 1 => show title for map itself; 0 => do not show.
14513:
14514: Outputs: 1 @pathitems - array of folder/subfolder names.
14515:
14516: =cut
14517:
14518: sub get_folder_hierarchy {
14519: my ($navmap,$map,$showitem) = @_;
14520: my @pathitems;
14521: if (ref($navmap)) {
14522: my $mapres = $navmap->getResourceByUrl($map);
14523: if (ref($mapres)) {
14524: my $pcslist = $mapres->map_hierarchy();
14525: if ($pcslist ne '') {
14526: my @pcs = split(/,/,$pcslist);
14527: foreach my $pc (@pcs) {
14528: if ($pc == 1) {
1.1129 raeburn 14529: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14530: } else {
14531: my $res = $navmap->getByMapPc($pc);
14532: if (ref($res)) {
14533: my $title = $res->compTitle();
14534: $title =~ s/\W+/_/g;
14535: if ($title ne '') {
14536: push(@pathitems,$title);
14537: }
14538: }
14539: }
14540: }
14541: }
1.1071 raeburn 14542: if ($showitem) {
14543: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14544: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14545: } else {
14546: my $maptitle = $mapres->compTitle();
14547: $maptitle =~ s/\W+/_/g;
14548: if ($maptitle ne '') {
14549: push(@pathitems,$maptitle);
14550: }
1.1068 raeburn 14551: }
14552: }
14553: }
14554: }
14555: return @pathitems;
14556: }
14557:
14558: =pod
14559:
1.1015 raeburn 14560: =item * &get_turnedin_filepath()
14561:
14562: Determines path in a user's portfolio file for storage of files uploaded
14563: to a specific essayresponse or dropbox item.
14564:
14565: Inputs: 3 required + 1 optional.
14566: $symb is symb for resource, $uname and $udom are for current user (required).
14567: $caller is optional (can be "submission", if routine is called when storing
14568: an upoaded file when "Submit Answer" button was pressed).
14569:
14570: Returns array containing $path and $multiresp.
14571: $path is path in portfolio. $multiresp is 1 if this resource contains more
14572: than one file upload item. Callers of routine should append partid as a
14573: subdirectory to $path in cases where $multiresp is 1.
14574:
14575: Called by: homework/essayresponse.pm and homework/structuretags.pm
14576:
14577: =cut
14578:
14579: sub get_turnedin_filepath {
14580: my ($symb,$uname,$udom,$caller) = @_;
14581: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14582: my $turnindir;
14583: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14584: $turnindir = $userhash{'turnindir'};
14585: my ($path,$multiresp);
14586: if ($turnindir eq '') {
14587: if ($caller eq 'submission') {
14588: $turnindir = &mt('turned in');
14589: $turnindir =~ s/\W+/_/g;
14590: my %newhash = (
14591: 'turnindir' => $turnindir,
14592: );
14593: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14594: }
14595: }
14596: if ($turnindir ne '') {
14597: $path = '/'.$turnindir.'/';
14598: my ($multipart,$turnin,@pathitems);
14599: my $navmap = Apache::lonnavmaps::navmap->new();
14600: if (defined($navmap)) {
14601: my $mapres = $navmap->getResourceByUrl($map);
14602: if (ref($mapres)) {
14603: my $pcslist = $mapres->map_hierarchy();
14604: if ($pcslist ne '') {
14605: foreach my $pc (split(/,/,$pcslist)) {
14606: my $res = $navmap->getByMapPc($pc);
14607: if (ref($res)) {
14608: my $title = $res->compTitle();
14609: $title =~ s/\W+/_/g;
14610: if ($title ne '') {
1.1149 raeburn 14611: if (($pc > 1) && (length($title) > 12)) {
14612: $title = substr($title,0,12);
14613: }
1.1015 raeburn 14614: push(@pathitems,$title);
14615: }
14616: }
14617: }
14618: }
14619: my $maptitle = $mapres->compTitle();
14620: $maptitle =~ s/\W+/_/g;
14621: if ($maptitle ne '') {
1.1149 raeburn 14622: if (length($maptitle) > 12) {
14623: $maptitle = substr($maptitle,0,12);
14624: }
1.1015 raeburn 14625: push(@pathitems,$maptitle);
14626: }
14627: unless ($env{'request.state'} eq 'construct') {
14628: my $res = $navmap->getBySymb($symb);
14629: if (ref($res)) {
14630: my $partlist = $res->parts();
14631: my $totaluploads = 0;
14632: if (ref($partlist) eq 'ARRAY') {
14633: foreach my $part (@{$partlist}) {
14634: my @types = $res->responseType($part);
14635: my @ids = $res->responseIds($part);
14636: for (my $i=0; $i < scalar(@ids); $i++) {
14637: if ($types[$i] eq 'essay') {
14638: my $partid = $part.'_'.$ids[$i];
14639: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14640: $totaluploads ++;
14641: }
14642: }
14643: }
14644: }
14645: if ($totaluploads > 1) {
14646: $multiresp = 1;
14647: }
14648: }
14649: }
14650: }
14651: } else {
14652: return;
14653: }
14654: } else {
14655: return;
14656: }
14657: my $restitle=&Apache::lonnet::gettitle($symb);
14658: $restitle =~ s/\W+/_/g;
14659: if ($restitle eq '') {
14660: $restitle = ($resurl =~ m{/[^/]+$});
14661: if ($restitle eq '') {
14662: $restitle = time;
14663: }
14664: }
1.1149 raeburn 14665: if (length($restitle) > 12) {
14666: $restitle = substr($restitle,0,12);
14667: }
1.1015 raeburn 14668: push(@pathitems,$restitle);
14669: $path .= join('/',@pathitems);
14670: }
14671: return ($path,$multiresp);
14672: }
14673:
14674: =pod
14675:
1.464 albertel 14676: =back
1.41 ng 14677:
1.112 bowersj2 14678: =head1 CSV Upload/Handling functions
1.38 albertel 14679:
1.41 ng 14680: =over 4
14681:
1.648 raeburn 14682: =item * &upfile_store($r)
1.41 ng 14683:
14684: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14685: needs $env{'form.upfile'}
1.41 ng 14686: returns $datatoken to be put into hidden field
14687:
14688: =cut
1.31 albertel 14689:
14690: sub upfile_store {
14691: my $r=shift;
1.258 albertel 14692: $env{'form.upfile'}=~s/\r/\n/gs;
14693: $env{'form.upfile'}=~s/\f/\n/gs;
14694: $env{'form.upfile'}=~s/\n+/\n/gs;
14695: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14696:
1.1299 raeburn 14697: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14698: '_enroll_'.$env{'request.course.id'}.'_'.
14699: time.'_'.$$);
14700: return if ($datatoken eq '');
14701:
1.31 albertel 14702: {
1.158 raeburn 14703: my $datafile = $r->dir_config('lonDaemons').
14704: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14705: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14706: print $fh $env{'form.upfile'};
1.158 raeburn 14707: close($fh);
14708: }
1.31 albertel 14709: }
14710: return $datatoken;
14711: }
14712:
1.56 matthew 14713: =pod
14714:
1.1290 raeburn 14715: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14716:
14717: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14718: $datatoken is the name to assign to the temporary file.
1.258 albertel 14719: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14720:
14721: =cut
1.31 albertel 14722:
14723: sub load_tmp_file {
1.1290 raeburn 14724: my ($r,$datatoken) = @_;
14725: return if ($datatoken eq '');
1.31 albertel 14726: my @studentdata=();
14727: {
1.158 raeburn 14728: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14729: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14730: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14731: @studentdata=<$fh>;
14732: close($fh);
14733: }
1.31 albertel 14734: }
1.258 albertel 14735: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14736: }
14737:
1.1290 raeburn 14738: sub valid_datatoken {
14739: my ($datatoken) = @_;
1.1325 raeburn 14740: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14741: return $datatoken;
14742: }
14743: return;
14744: }
14745:
1.56 matthew 14746: =pod
14747:
1.648 raeburn 14748: =item * &upfile_record_sep()
1.41 ng 14749:
14750: Separate uploaded file into records
14751: returns array of records,
1.258 albertel 14752: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14753:
14754: =cut
1.31 albertel 14755:
14756: sub upfile_record_sep {
1.258 albertel 14757: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14758: } else {
1.248 albertel 14759: my @records;
1.258 albertel 14760: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14761: if ($line=~/^\s*$/) { next; }
14762: push(@records,$line);
14763: }
14764: return @records;
1.31 albertel 14765: }
14766: }
14767:
1.56 matthew 14768: =pod
14769:
1.648 raeburn 14770: =item * &record_sep($record)
1.41 ng 14771:
1.258 albertel 14772: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14773:
14774: =cut
14775:
1.263 www 14776: sub takeleft {
14777: my $index=shift;
14778: return substr('0000'.$index,-4,4);
14779: }
14780:
1.31 albertel 14781: sub record_sep {
14782: my $record=shift;
14783: my %components=();
1.258 albertel 14784: if ($env{'form.upfiletype'} eq 'xml') {
14785: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14786: my $i=0;
1.356 albertel 14787: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14788: $field=~s/^(\"|\')//;
14789: $field=~s/(\"|\')$//;
1.263 www 14790: $components{&takeleft($i)}=$field;
1.31 albertel 14791: $i++;
14792: }
1.258 albertel 14793: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14794: my $i=0;
1.356 albertel 14795: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14796: $field=~s/^(\"|\')//;
14797: $field=~s/(\"|\')$//;
1.263 www 14798: $components{&takeleft($i)}=$field;
1.31 albertel 14799: $i++;
14800: }
14801: } else {
1.561 www 14802: my $separator=',';
1.480 banghart 14803: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14804: $separator=';';
1.480 banghart 14805: }
1.31 albertel 14806: my $i=0;
1.561 www 14807: # the character we are looking for to indicate the end of a quote or a record
14808: my $looking_for=$separator;
14809: # do not add the characters to the fields
14810: my $ignore=0;
14811: # we just encountered a separator (or the beginning of the record)
14812: my $just_found_separator=1;
14813: # store the field we are working on here
14814: my $field='';
14815: # work our way through all characters in record
14816: foreach my $character ($record=~/(.)/g) {
14817: if ($character eq $looking_for) {
14818: if ($character ne $separator) {
14819: # Found the end of a quote, again looking for separator
14820: $looking_for=$separator;
14821: $ignore=1;
14822: } else {
14823: # Found a separator, store away what we got
14824: $components{&takeleft($i)}=$field;
14825: $i++;
14826: $just_found_separator=1;
14827: $ignore=0;
14828: $field='';
14829: }
14830: next;
14831: }
14832: # single or double quotation marks after a separator indicate beginning of a quote
14833: # we are now looking for the end of the quote and need to ignore separators
14834: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14835: $looking_for=$character;
14836: next;
14837: }
14838: # ignore would be true after we reached the end of a quote
14839: if ($ignore) { next; }
14840: if (($just_found_separator) && ($character=~/\s/)) { next; }
14841: $field.=$character;
14842: $just_found_separator=0;
1.31 albertel 14843: }
1.561 www 14844: # catch the very last entry, since we never encountered the separator
14845: $components{&takeleft($i)}=$field;
1.31 albertel 14846: }
14847: return %components;
14848: }
14849:
1.144 matthew 14850: ######################################################
14851: ######################################################
14852:
1.56 matthew 14853: =pod
14854:
1.648 raeburn 14855: =item * &upfile_select_html()
1.41 ng 14856:
1.144 matthew 14857: Return HTML code to select a file from the users machine and specify
14858: the file type.
1.41 ng 14859:
14860: =cut
14861:
1.144 matthew 14862: ######################################################
14863: ######################################################
1.31 albertel 14864: sub upfile_select_html {
1.144 matthew 14865: my %Types = (
14866: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14867: semisv => &mt('Semicolon separated values'),
1.144 matthew 14868: space => &mt('Space separated'),
14869: tab => &mt('Tabulator separated'),
14870: # xml => &mt('HTML/XML'),
14871: );
14872: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14873: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14874: foreach my $type (sort(keys(%Types))) {
14875: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14876: }
14877: $Str .= "</select>\n";
14878: return $Str;
1.31 albertel 14879: }
14880:
1.301 albertel 14881: sub get_samples {
14882: my ($records,$toget) = @_;
14883: my @samples=({});
14884: my $got=0;
14885: foreach my $rec (@$records) {
14886: my %temp = &record_sep($rec);
14887: if (! grep(/\S/, values(%temp))) { next; }
14888: if (%temp) {
14889: $samples[$got]=\%temp;
14890: $got++;
14891: if ($got == $toget) { last; }
14892: }
14893: }
14894: return \@samples;
14895: }
14896:
1.144 matthew 14897: ######################################################
14898: ######################################################
14899:
1.56 matthew 14900: =pod
14901:
1.648 raeburn 14902: =item * &csv_print_samples($r,$records)
1.41 ng 14903:
14904: Prints a table of sample values from each column uploaded $r is an
14905: Apache Request ref, $records is an arrayref from
14906: &Apache::loncommon::upfile_record_sep
14907:
14908: =cut
14909:
1.144 matthew 14910: ######################################################
14911: ######################################################
1.31 albertel 14912: sub csv_print_samples {
14913: my ($r,$records) = @_;
1.662 bisitz 14914: my $samples = &get_samples($records,5);
1.301 albertel 14915:
1.594 raeburn 14916: $r->print(&mt('Samples').'<br />'.&start_data_table().
14917: &start_data_table_header_row());
1.356 albertel 14918: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14919: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14920: $r->print(&end_data_table_header_row());
1.301 albertel 14921: foreach my $hash (@$samples) {
1.594 raeburn 14922: $r->print(&start_data_table_row());
1.356 albertel 14923: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14924: $r->print('<td>');
1.356 albertel 14925: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14926: $r->print('</td>');
14927: }
1.594 raeburn 14928: $r->print(&end_data_table_row());
1.31 albertel 14929: }
1.594 raeburn 14930: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14931: }
14932:
1.144 matthew 14933: ######################################################
14934: ######################################################
14935:
1.56 matthew 14936: =pod
14937:
1.648 raeburn 14938: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14939:
14940: Prints a table to create associations between values and table columns.
1.144 matthew 14941:
1.41 ng 14942: $r is an Apache Request ref,
14943: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14944: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14945:
14946: =cut
14947:
1.144 matthew 14948: ######################################################
14949: ######################################################
1.31 albertel 14950: sub csv_print_select_table {
14951: my ($r,$records,$d) = @_;
1.301 albertel 14952: my $i=0;
14953: my $samples = &get_samples($records,1);
1.144 matthew 14954: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14955: &start_data_table().&start_data_table_header_row().
1.144 matthew 14956: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14957: '<th>'.&mt('Column').'</th>'.
14958: &end_data_table_header_row()."\n");
1.356 albertel 14959: foreach my $array_ref (@$d) {
14960: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14961: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14962:
1.875 bisitz 14963: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14964: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14965: $r->print('<option value="none"></option>');
1.356 albertel 14966: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14967: $r->print('<option value="'.$sample.'"'.
14968: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14969: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14970: }
1.594 raeburn 14971: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14972: $i++;
14973: }
1.594 raeburn 14974: $r->print(&end_data_table());
1.31 albertel 14975: $i--;
14976: return $i;
14977: }
1.56 matthew 14978:
1.144 matthew 14979: ######################################################
14980: ######################################################
14981:
1.56 matthew 14982: =pod
1.31 albertel 14983:
1.648 raeburn 14984: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14985:
14986: Prints a table of sample values from the upload and can make associate samples to internal names.
14987:
14988: $r is an Apache Request ref,
14989: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14990: $d is an array of 2 element arrays (internal name, displayed name)
14991:
14992: =cut
14993:
1.144 matthew 14994: ######################################################
14995: ######################################################
1.31 albertel 14996: sub csv_samples_select_table {
14997: my ($r,$records,$d) = @_;
14998: my $i=0;
1.144 matthew 14999: #
1.662 bisitz 15000: my $max_samples = 5;
15001: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15002: $r->print(&start_data_table().
15003: &start_data_table_header_row().'<th>'.
15004: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15005: &end_data_table_header_row());
1.301 albertel 15006:
15007: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15008: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15009: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15010: foreach my $option (@$d) {
15011: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15012: $r->print('<option value="'.$value.'"'.
1.253 albertel 15013: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15014: $display.'</option>');
1.31 albertel 15015: }
15016: $r->print('</select></td><td>');
1.662 bisitz 15017: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15018: if (defined($samples->[$line]{$key})) {
15019: $r->print($samples->[$line]{$key}."<br />\n");
15020: }
15021: }
1.594 raeburn 15022: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15023: $i++;
15024: }
1.594 raeburn 15025: $r->print(&end_data_table());
1.31 albertel 15026: $i--;
15027: return($i);
1.115 matthew 15028: }
15029:
1.144 matthew 15030: ######################################################
15031: ######################################################
15032:
1.115 matthew 15033: =pod
15034:
1.648 raeburn 15035: =item * &clean_excel_name($name)
1.115 matthew 15036:
15037: Returns a replacement for $name which does not contain any illegal characters.
15038:
15039: =cut
15040:
1.144 matthew 15041: ######################################################
15042: ######################################################
1.115 matthew 15043: sub clean_excel_name {
15044: my ($name) = @_;
15045: $name =~ s/[:\*\?\/\\]//g;
15046: if (length($name) > 31) {
15047: $name = substr($name,0,31);
15048: }
15049: return $name;
1.25 albertel 15050: }
1.84 albertel 15051:
1.85 albertel 15052: =pod
15053:
1.648 raeburn 15054: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15055:
15056: Returns either 1 or undef
15057:
15058: 1 if the part is to be hidden, undef if it is to be shown
15059:
15060: Arguments are:
15061:
15062: $id the id of the part to be checked
15063: $symb, optional the symb of the resource to check
15064: $udom, optional the domain of the user to check for
15065: $uname, optional the username of the user to check for
15066:
15067: =cut
1.84 albertel 15068:
15069: sub check_if_partid_hidden {
15070: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15071: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15072: $symb,$udom,$uname);
1.141 albertel 15073: my $truth=1;
15074: #if the string starts with !, then the list is the list to show not hide
15075: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15076: my @hiddenlist=split(/,/,$hiddenparts);
15077: foreach my $checkid (@hiddenlist) {
1.141 albertel 15078: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15079: }
1.141 albertel 15080: return !$truth;
1.84 albertel 15081: }
1.127 matthew 15082:
1.138 matthew 15083:
15084: ############################################################
15085: ############################################################
15086:
15087: =pod
15088:
1.157 matthew 15089: =back
15090:
1.138 matthew 15091: =head1 cgi-bin script and graphing routines
15092:
1.157 matthew 15093: =over 4
15094:
1.648 raeburn 15095: =item * &get_cgi_id()
1.138 matthew 15096:
15097: Inputs: none
15098:
15099: Returns an id which can be used to pass environment variables
15100: to various cgi-bin scripts. These environment variables will
15101: be removed from the users environment after a given time by
15102: the routine &Apache::lonnet::transfer_profile_to_env.
15103:
15104: =cut
15105:
15106: ############################################################
15107: ############################################################
1.152 albertel 15108: my $uniq=0;
1.136 matthew 15109: sub get_cgi_id {
1.154 albertel 15110: $uniq=($uniq+1)%100000;
1.280 albertel 15111: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15112: }
15113:
1.127 matthew 15114: ############################################################
15115: ############################################################
15116:
15117: =pod
15118:
1.648 raeburn 15119: =item * &DrawBarGraph()
1.127 matthew 15120:
1.138 matthew 15121: Facilitates the plotting of data in a (stacked) bar graph.
15122: Puts plot definition data into the users environment in order for
15123: graph.png to plot it. Returns an <img> tag for the plot.
15124: The bars on the plot are labeled '1','2',...,'n'.
15125:
15126: Inputs:
15127:
15128: =over 4
15129:
15130: =item $Title: string, the title of the plot
15131:
15132: =item $xlabel: string, text describing the X-axis of the plot
15133:
15134: =item $ylabel: string, text describing the Y-axis of the plot
15135:
15136: =item $Max: scalar, the maximum Y value to use in the plot
15137: If $Max is < any data point, the graph will not be rendered.
15138:
1.140 matthew 15139: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15140: they are plotted. If undefined, default values will be used.
15141:
1.178 matthew 15142: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15143:
1.138 matthew 15144: =item @Values: An array of array references. Each array reference holds data
15145: to be plotted in a stacked bar chart.
15146:
1.239 matthew 15147: =item If the final element of @Values is a hash reference the key/value
15148: pairs will be added to the graph definition.
15149:
1.138 matthew 15150: =back
15151:
15152: Returns:
15153:
15154: An <img> tag which references graph.png and the appropriate identifying
15155: information for the plot.
15156:
1.127 matthew 15157: =cut
15158:
15159: ############################################################
15160: ############################################################
1.134 matthew 15161: sub DrawBarGraph {
1.178 matthew 15162: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15163: #
15164: if (! defined($colors)) {
15165: $colors = ['#33ff00',
15166: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15167: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15168: ];
15169: }
1.228 matthew 15170: my $extra_settings = {};
15171: if (ref($Values[-1]) eq 'HASH') {
15172: $extra_settings = pop(@Values);
15173: }
1.127 matthew 15174: #
1.136 matthew 15175: my $identifier = &get_cgi_id();
15176: my $id = 'cgi.'.$identifier;
1.129 matthew 15177: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15178: return '';
15179: }
1.225 matthew 15180: #
15181: my @Labels;
15182: if (defined($labels)) {
15183: @Labels = @$labels;
15184: } else {
15185: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15186: push(@Labels,$i+1);
1.225 matthew 15187: }
15188: }
15189: #
1.129 matthew 15190: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15191: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15192: my %ValuesHash;
15193: my $NumSets=1;
15194: foreach my $array (@Values) {
15195: next if (! ref($array));
1.136 matthew 15196: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15197: join(',',@$array);
1.129 matthew 15198: }
1.127 matthew 15199: #
1.136 matthew 15200: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15201: if ($NumBars < 3) {
15202: $width = 120+$NumBars*32;
1.220 matthew 15203: $xskip = 1;
1.225 matthew 15204: $bar_width = 30;
15205: } elsif ($NumBars < 5) {
15206: $width = 120+$NumBars*20;
15207: $xskip = 1;
15208: $bar_width = 20;
1.220 matthew 15209: } elsif ($NumBars < 10) {
1.136 matthew 15210: $width = 120+$NumBars*15;
15211: $xskip = 1;
15212: $bar_width = 15;
15213: } elsif ($NumBars <= 25) {
15214: $width = 120+$NumBars*11;
15215: $xskip = 5;
15216: $bar_width = 8;
15217: } elsif ($NumBars <= 50) {
15218: $width = 120+$NumBars*8;
15219: $xskip = 5;
15220: $bar_width = 4;
15221: } else {
15222: $width = 120+$NumBars*8;
15223: $xskip = 5;
15224: $bar_width = 4;
15225: }
15226: #
1.137 matthew 15227: $Max = 1 if ($Max < 1);
15228: if ( int($Max) < $Max ) {
15229: $Max++;
15230: $Max = int($Max);
15231: }
1.127 matthew 15232: $Title = '' if (! defined($Title));
15233: $xlabel = '' if (! defined($xlabel));
15234: $ylabel = '' if (! defined($ylabel));
1.369 www 15235: $ValuesHash{$id.'.title'} = &escape($Title);
15236: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15237: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15238: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15239: $ValuesHash{$id.'.NumBars'} = $NumBars;
15240: $ValuesHash{$id.'.NumSets'} = $NumSets;
15241: $ValuesHash{$id.'.PlotType'} = 'bar';
15242: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15243: $ValuesHash{$id.'.height'} = $height;
15244: $ValuesHash{$id.'.width'} = $width;
15245: $ValuesHash{$id.'.xskip'} = $xskip;
15246: $ValuesHash{$id.'.bar_width'} = $bar_width;
15247: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15248: #
1.228 matthew 15249: # Deal with other parameters
15250: while (my ($key,$value) = each(%$extra_settings)) {
15251: $ValuesHash{$id.'.'.$key} = $value;
15252: }
15253: #
1.646 raeburn 15254: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15255: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15256: }
15257:
15258: ############################################################
15259: ############################################################
15260:
15261: =pod
15262:
1.648 raeburn 15263: =item * &DrawXYGraph()
1.137 matthew 15264:
1.138 matthew 15265: Facilitates the plotting of data in an XY graph.
15266: Puts plot definition data into the users environment in order for
15267: graph.png to plot it. Returns an <img> tag for the plot.
15268:
15269: Inputs:
15270:
15271: =over 4
15272:
15273: =item $Title: string, the title of the plot
15274:
15275: =item $xlabel: string, text describing the X-axis of the plot
15276:
15277: =item $ylabel: string, text describing the Y-axis of the plot
15278:
15279: =item $Max: scalar, the maximum Y value to use in the plot
15280: If $Max is < any data point, the graph will not be rendered.
15281:
15282: =item $colors: Array ref containing the hex color codes for the data to be
15283: plotted in. If undefined, default values will be used.
15284:
15285: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15286:
15287: =item $Ydata: Array ref containing Array refs.
1.185 www 15288: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15289:
15290: =item %Values: hash indicating or overriding any default values which are
15291: passed to graph.png.
15292: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15293:
15294: =back
15295:
15296: Returns:
15297:
15298: An <img> tag which references graph.png and the appropriate identifying
15299: information for the plot.
15300:
1.137 matthew 15301: =cut
15302:
15303: ############################################################
15304: ############################################################
15305: sub DrawXYGraph {
15306: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15307: #
15308: # Create the identifier for the graph
15309: my $identifier = &get_cgi_id();
15310: my $id = 'cgi.'.$identifier;
15311: #
15312: $Title = '' if (! defined($Title));
15313: $xlabel = '' if (! defined($xlabel));
15314: $ylabel = '' if (! defined($ylabel));
15315: my %ValuesHash =
15316: (
1.369 www 15317: $id.'.title' => &escape($Title),
15318: $id.'.xlabel' => &escape($xlabel),
15319: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15320: $id.'.y_max_value'=> $Max,
15321: $id.'.labels' => join(',',@$Xlabels),
15322: $id.'.PlotType' => 'XY',
15323: );
15324: #
15325: if (defined($colors) && ref($colors) eq 'ARRAY') {
15326: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15327: }
15328: #
15329: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15330: return '';
15331: }
15332: my $NumSets=1;
1.138 matthew 15333: foreach my $array (@{$Ydata}){
1.137 matthew 15334: next if (! ref($array));
15335: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15336: }
1.138 matthew 15337: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15338: #
15339: # Deal with other parameters
15340: while (my ($key,$value) = each(%Values)) {
15341: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15342: }
15343: #
1.646 raeburn 15344: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15345: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15346: }
15347:
15348: ############################################################
15349: ############################################################
15350:
15351: =pod
15352:
1.648 raeburn 15353: =item * &DrawXYYGraph()
1.138 matthew 15354:
15355: Facilitates the plotting of data in an XY graph with two Y axes.
15356: Puts plot definition data into the users environment in order for
15357: graph.png to plot it. Returns an <img> tag for the plot.
15358:
15359: Inputs:
15360:
15361: =over 4
15362:
15363: =item $Title: string, the title of the plot
15364:
15365: =item $xlabel: string, text describing the X-axis of the plot
15366:
15367: =item $ylabel: string, text describing the Y-axis of the plot
15368:
15369: =item $colors: Array ref containing the hex color codes for the data to be
15370: plotted in. If undefined, default values will be used.
15371:
15372: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15373:
15374: =item $Ydata1: The first data set
15375:
15376: =item $Min1: The minimum value of the left Y-axis
15377:
15378: =item $Max1: The maximum value of the left Y-axis
15379:
15380: =item $Ydata2: The second data set
15381:
15382: =item $Min2: The minimum value of the right Y-axis
15383:
15384: =item $Max2: The maximum value of the left Y-axis
15385:
15386: =item %Values: hash indicating or overriding any default values which are
15387: passed to graph.png.
15388: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15389:
15390: =back
15391:
15392: Returns:
15393:
15394: An <img> tag which references graph.png and the appropriate identifying
15395: information for the plot.
1.136 matthew 15396:
15397: =cut
15398:
15399: ############################################################
15400: ############################################################
1.137 matthew 15401: sub DrawXYYGraph {
15402: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15403: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15404: #
15405: # Create the identifier for the graph
15406: my $identifier = &get_cgi_id();
15407: my $id = 'cgi.'.$identifier;
15408: #
15409: $Title = '' if (! defined($Title));
15410: $xlabel = '' if (! defined($xlabel));
15411: $ylabel = '' if (! defined($ylabel));
15412: my %ValuesHash =
15413: (
1.369 www 15414: $id.'.title' => &escape($Title),
15415: $id.'.xlabel' => &escape($xlabel),
15416: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15417: $id.'.labels' => join(',',@$Xlabels),
15418: $id.'.PlotType' => 'XY',
15419: $id.'.NumSets' => 2,
1.137 matthew 15420: $id.'.two_axes' => 1,
15421: $id.'.y1_max_value' => $Max1,
15422: $id.'.y1_min_value' => $Min1,
15423: $id.'.y2_max_value' => $Max2,
15424: $id.'.y2_min_value' => $Min2,
1.136 matthew 15425: );
15426: #
1.137 matthew 15427: if (defined($colors) && ref($colors) eq 'ARRAY') {
15428: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15429: }
15430: #
15431: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15432: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15433: return '';
15434: }
15435: my $NumSets=1;
1.137 matthew 15436: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15437: next if (! ref($array));
15438: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15439: }
15440: #
15441: # Deal with other parameters
15442: while (my ($key,$value) = each(%Values)) {
15443: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15444: }
15445: #
1.646 raeburn 15446: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15447: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15448: }
15449:
15450: ############################################################
15451: ############################################################
15452:
15453: =pod
15454:
1.157 matthew 15455: =back
15456:
1.139 matthew 15457: =head1 Statistics helper routines?
15458:
15459: Bad place for them but what the hell.
15460:
1.157 matthew 15461: =over 4
15462:
1.648 raeburn 15463: =item * &chartlink()
1.139 matthew 15464:
15465: Returns a link to the chart for a specific student.
15466:
15467: Inputs:
15468:
15469: =over 4
15470:
15471: =item $linktext: The text of the link
15472:
15473: =item $sname: The students username
15474:
15475: =item $sdomain: The students domain
15476:
15477: =back
15478:
1.157 matthew 15479: =back
15480:
1.139 matthew 15481: =cut
15482:
15483: ############################################################
15484: ############################################################
15485: sub chartlink {
15486: my ($linktext, $sname, $sdomain) = @_;
15487: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15488: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15489: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15490: '">'.$linktext.'</a>';
1.153 matthew 15491: }
15492:
15493: #######################################################
15494: #######################################################
15495:
15496: =pod
15497:
15498: =head1 Course Environment Routines
1.157 matthew 15499:
15500: =over 4
1.153 matthew 15501:
1.648 raeburn 15502: =item * &restore_course_settings()
1.153 matthew 15503:
1.648 raeburn 15504: =item * &store_course_settings()
1.153 matthew 15505:
15506: Restores/Store indicated form parameters from the course environment.
15507: Will not overwrite existing values of the form parameters.
15508:
15509: Inputs:
15510: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15511:
15512: a hash ref describing the data to be stored. For example:
15513:
15514: %Save_Parameters = ('Status' => 'scalar',
15515: 'chartoutputmode' => 'scalar',
15516: 'chartoutputdata' => 'scalar',
15517: 'Section' => 'array',
1.373 raeburn 15518: 'Group' => 'array',
1.153 matthew 15519: 'StudentData' => 'array',
15520: 'Maps' => 'array');
15521:
15522: Returns: both routines return nothing
15523:
1.631 raeburn 15524: =back
15525:
1.153 matthew 15526: =cut
15527:
15528: #######################################################
15529: #######################################################
15530: sub store_course_settings {
1.496 albertel 15531: return &store_settings($env{'request.course.id'},@_);
15532: }
15533:
15534: sub store_settings {
1.153 matthew 15535: # save to the environment
15536: # appenv the same items, just to be safe
1.300 albertel 15537: my $udom = $env{'user.domain'};
15538: my $uname = $env{'user.name'};
1.496 albertel 15539: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15540: my %SaveHash;
15541: my %AppHash;
15542: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15543: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15544: my $envname = 'environment.'.$basename;
1.258 albertel 15545: if (exists($env{'form.'.$setting})) {
1.153 matthew 15546: # Save this value away
15547: if ($type eq 'scalar' &&
1.258 albertel 15548: (! exists($env{$envname}) ||
15549: $env{$envname} ne $env{'form.'.$setting})) {
15550: $SaveHash{$basename} = $env{'form.'.$setting};
15551: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15552: } elsif ($type eq 'array') {
15553: my $stored_form;
1.258 albertel 15554: if (ref($env{'form.'.$setting})) {
1.153 matthew 15555: $stored_form = join(',',
15556: map {
1.369 www 15557: &escape($_);
1.258 albertel 15558: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15559: } else {
15560: $stored_form =
1.369 www 15561: &escape($env{'form.'.$setting});
1.153 matthew 15562: }
15563: # Determine if the array contents are the same.
1.258 albertel 15564: if ($stored_form ne $env{$envname}) {
1.153 matthew 15565: $SaveHash{$basename} = $stored_form;
15566: $AppHash{$envname} = $stored_form;
15567: }
15568: }
15569: }
15570: }
15571: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15572: $udom,$uname);
1.153 matthew 15573: if ($put_result !~ /^(ok|delayed)/) {
15574: &Apache::lonnet::logthis('unable to save form parameters, '.
15575: 'got error:'.$put_result);
15576: }
15577: # Make sure these settings stick around in this session, too
1.646 raeburn 15578: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15579: return;
15580: }
15581:
15582: sub restore_course_settings {
1.499 albertel 15583: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15584: }
15585:
15586: sub restore_settings {
15587: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15588: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15589: next if (exists($env{'form.'.$setting}));
1.496 albertel 15590: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15591: '.'.$setting;
1.258 albertel 15592: if (exists($env{$envname})) {
1.153 matthew 15593: if ($type eq 'scalar') {
1.258 albertel 15594: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15595: } elsif ($type eq 'array') {
1.258 albertel 15596: $env{'form.'.$setting} = [
1.153 matthew 15597: map {
1.369 www 15598: &unescape($_);
1.258 albertel 15599: } split(',',$env{$envname})
1.153 matthew 15600: ];
15601: }
15602: }
15603: }
1.127 matthew 15604: }
15605:
1.618 raeburn 15606: #######################################################
15607: #######################################################
15608:
15609: =pod
15610:
15611: =head1 Domain E-mail Routines
15612:
15613: =over 4
15614:
1.648 raeburn 15615: =item * &build_recipient_list()
1.618 raeburn 15616:
1.1144 raeburn 15617: Build recipient lists for following types of e-mail:
1.766 raeburn 15618: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15619: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15620: module change checking, student/employee ID conflict checks, as
15621: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15622: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15623:
15624: Inputs:
1.619 raeburn 15625: defmail (scalar - email address of default recipient),
1.1144 raeburn 15626: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15627: requestsmail, updatesmail, or idconflictsmail).
15628:
1.619 raeburn 15629: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15630:
1.619 raeburn 15631: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15632: i.e., predates configuration by DC via domainprefs.pm
15633:
15634: $requname username of requester (if mailing type is helpdeskmail)
15635:
15636: $requdom domain of requester (if mailing type is helpdeskmail)
15637:
15638: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15639:
1.618 raeburn 15640:
1.655 raeburn 15641: Returns: comma separated list of addresses to which to send e-mail.
15642:
15643: =back
1.618 raeburn 15644:
15645: =cut
15646:
15647: ############################################################
15648: ############################################################
15649: sub build_recipient_list {
1.1297 raeburn 15650: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15651: my @recipients;
1.1270 raeburn 15652: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15653: my %domconfig =
1.1270 raeburn 15654: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15655: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15656: if (exists($domconfig{'contacts'}{$mailing})) {
15657: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15658: my @contacts = ('adminemail','supportemail');
15659: foreach my $item (@contacts) {
15660: if ($domconfig{'contacts'}{$mailing}{$item}) {
15661: my $addr = $domconfig{'contacts'}{$item};
15662: if (!grep(/^\Q$addr\E$/,@recipients)) {
15663: push(@recipients,$addr);
15664: }
1.619 raeburn 15665: }
1.1270 raeburn 15666: }
15667: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15668: if ($mailing eq 'helpdeskmail') {
15669: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15670: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15671: my @ok_bccs;
15672: foreach my $bcc (@bccs) {
15673: $bcc =~ s/^\s+//g;
15674: $bcc =~ s/\s+$//g;
15675: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15676: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15677: push(@ok_bccs,$bcc);
15678: }
15679: }
15680: }
15681: if (@ok_bccs > 0) {
15682: $allbcc = join(', ',@ok_bccs);
15683: }
15684: }
15685: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15686: }
15687: }
1.766 raeburn 15688: } elsif ($origmail ne '') {
1.1270 raeburn 15689: $lastresort = $origmail;
1.618 raeburn 15690: }
1.1297 raeburn 15691: if ($mailing eq 'helpdeskmail') {
15692: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15693: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15694: my ($inststatus,$inststatus_checked);
15695: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15696: ($env{'user.domain'} ne 'public')) {
15697: $inststatus_checked = 1;
15698: $inststatus = $env{'environment.inststatus'};
15699: }
15700: unless ($inststatus_checked) {
15701: if (($requname ne '') && ($requdom ne '')) {
15702: if (($requname =~ /^$match_username$/) &&
15703: ($requdom =~ /^$match_domain$/) &&
15704: (&Apache::lonnet::domain($requdom))) {
15705: my $requhome = &Apache::lonnet::homeserver($requname,
15706: $requdom);
15707: unless ($requhome eq 'no_host') {
15708: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15709: $inststatus = $userenv{'inststatus'};
15710: $inststatus_checked = 1;
15711: }
15712: }
15713: }
15714: }
15715: unless ($inststatus_checked) {
15716: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15717: my %srch = (srchby => 'email',
15718: srchdomain => $defdom,
15719: srchterm => $reqemail,
15720: srchtype => 'exact');
15721: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15722: foreach my $uname (keys(%srch_results)) {
15723: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15724: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15725: $inststatus_checked = 1;
15726: last;
15727: }
15728: }
15729: unless ($inststatus_checked) {
15730: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15731: if ($dirsrchres eq 'ok') {
15732: foreach my $uname (keys(%srch_results)) {
15733: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15734: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15735: $inststatus_checked = 1;
15736: last;
15737: }
15738: }
15739: }
15740: }
15741: }
15742: }
15743: if ($inststatus ne '') {
15744: foreach my $status (split(/\:/,$inststatus)) {
15745: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15746: my @contacts = ('adminemail','supportemail');
15747: foreach my $item (@contacts) {
15748: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15749: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15750: if (!grep(/^\Q$addr\E$/,@recipients)) {
15751: push(@recipients,$addr);
15752: }
15753: }
15754: }
15755: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15756: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15757: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15758: my @ok_bccs;
15759: foreach my $bcc (@bccs) {
15760: $bcc =~ s/^\s+//g;
15761: $bcc =~ s/\s+$//g;
15762: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15763: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15764: push(@ok_bccs,$bcc);
15765: }
15766: }
15767: }
15768: if (@ok_bccs > 0) {
15769: $allbcc = join(', ',@ok_bccs);
15770: }
15771: }
15772: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15773: last;
15774: }
15775: }
15776: }
15777: }
15778: }
1.619 raeburn 15779: } elsif ($origmail ne '') {
1.1270 raeburn 15780: $lastresort = $origmail;
15781: }
1.1297 raeburn 15782: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15783: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15784: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15785: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15786: my %what = (
15787: perlvar => 1,
15788: );
15789: my $primary = &Apache::lonnet::domain($defdom,'primary');
15790: if ($primary) {
15791: my $gotaddr;
15792: my ($result,$returnhash) =
15793: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15794: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15795: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15796: $lastresort = $returnhash->{'lonSupportEMail'};
15797: $gotaddr = 1;
15798: }
15799: }
15800: unless ($gotaddr) {
15801: my $uintdom = &Apache::lonnet::internet_dom($primary);
15802: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15803: unless ($uintdom eq $intdom) {
15804: my %domconfig =
15805: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15806: if (ref($domconfig{'contacts'}) eq 'HASH') {
15807: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15808: my @contacts = ('adminemail','supportemail');
15809: foreach my $item (@contacts) {
15810: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15811: my $addr = $domconfig{'contacts'}{$item};
15812: if (!grep(/^\Q$addr\E$/,@recipients)) {
15813: push(@recipients,$addr);
15814: }
15815: }
15816: }
15817: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15818: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15819: }
15820: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15821: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15822: my @ok_bccs;
15823: foreach my $bcc (@bccs) {
15824: $bcc =~ s/^\s+//g;
15825: $bcc =~ s/\s+$//g;
15826: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15827: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15828: push(@ok_bccs,$bcc);
15829: }
15830: }
15831: }
15832: if (@ok_bccs > 0) {
15833: $allbcc = join(', ',@ok_bccs);
15834: }
15835: }
15836: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15837: }
15838: }
15839: }
15840: }
15841: }
15842: }
1.618 raeburn 15843: }
1.688 raeburn 15844: if (defined($defmail)) {
15845: if ($defmail ne '') {
15846: push(@recipients,$defmail);
15847: }
1.618 raeburn 15848: }
15849: if ($otheremails) {
1.619 raeburn 15850: my @others;
15851: if ($otheremails =~ /,/) {
15852: @others = split(/,/,$otheremails);
1.618 raeburn 15853: } else {
1.619 raeburn 15854: push(@others,$otheremails);
15855: }
15856: foreach my $addr (@others) {
15857: if (!grep(/^\Q$addr\E$/,@recipients)) {
15858: push(@recipients,$addr);
15859: }
1.618 raeburn 15860: }
15861: }
1.1298 raeburn 15862: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15863: if ((!@recipients) && ($lastresort ne '')) {
15864: push(@recipients,$lastresort);
15865: }
15866: } elsif ($lastresort ne '') {
15867: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15868: push(@recipients,$lastresort);
15869: }
15870: }
1.1271 raeburn 15871: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15872: if (wantarray) {
15873: return ($recipientlist,$allbcc,$addtext);
15874: } else {
15875: return $recipientlist;
15876: }
1.618 raeburn 15877: }
15878:
1.127 matthew 15879: ############################################################
15880: ############################################################
1.154 albertel 15881:
1.655 raeburn 15882: =pod
15883:
1.1224 musolffc 15884: =over 4
15885:
1.1223 musolffc 15886: =item * &mime_email()
15887:
15888: Sends an email with a possible attachment
15889:
15890: Inputs:
15891:
15892: =over 4
15893:
15894: from - Sender's email address
15895:
1.1343 raeburn 15896: replyto - Reply-To email address
15897:
1.1223 musolffc 15898: to - Email address of recipient
15899:
15900: subject - Subject of email
15901:
15902: body - Body of email
15903:
15904: cc_string - Carbon copy email address
15905:
15906: bcc - Blind carbon copy email address
15907:
15908: attachment_path - Path of file to be attached
15909:
15910: file_name - Name of file to be attached
15911:
15912: attachment_text - The body of an attachment of type "TEXT"
15913:
15914: =back
15915:
15916: =back
15917:
15918: =cut
15919:
15920: ############################################################
15921: ############################################################
15922:
15923: sub mime_email {
1.1343 raeburn 15924: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
15925: $file_name,$attachment_text) = @_;
15926:
1.1223 musolffc 15927: my $msg = MIME::Lite->new(
15928: From => $from,
15929: To => $to,
15930: Subject => $subject,
15931: Type =>'TEXT',
15932: Data => $body,
15933: );
1.1343 raeburn 15934: if ($replyto ne '') {
15935: $msg->add("Reply-To" => $replyto);
15936: }
1.1223 musolffc 15937: if ($cc_string ne '') {
15938: $msg->add("Cc" => $cc_string);
15939: }
15940: if ($bcc ne '') {
15941: $msg->add("Bcc" => $bcc);
15942: }
15943: $msg->attr("content-type" => "text/plain");
15944: $msg->attr("content-type.charset" => "UTF-8");
15945: # Attach file if given
15946: if ($attachment_path) {
15947: unless ($file_name) {
15948: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15949: }
15950: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15951: $msg->attach(Type => $type,
15952: Path => $attachment_path,
15953: Filename => $file_name
15954: );
15955: # Otherwise attach text if given
15956: } elsif ($attachment_text) {
15957: $msg->attach(Type => 'TEXT',
15958: Data => $attachment_text);
15959: }
15960: # Send it
15961: $msg->send('sendmail');
15962: }
15963:
15964: ############################################################
15965: ############################################################
15966:
15967: =pod
15968:
1.655 raeburn 15969: =head1 Course Catalog Routines
15970:
15971: =over 4
15972:
15973: =item * &gather_categories()
15974:
15975: Converts category definitions - keys of categories hash stored in
15976: coursecategories in configuration.db on the primary library server in a
15977: domain - to an array. Also generates javascript and idx hash used to
15978: generate Domain Coordinator interface for editing Course Categories.
15979:
15980: Inputs:
1.663 raeburn 15981:
1.655 raeburn 15982: categories (reference to hash of category definitions).
1.663 raeburn 15983:
1.655 raeburn 15984: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15985: categories and subcategories).
1.663 raeburn 15986:
1.655 raeburn 15987: idx (reference to hash of counters used in Domain Coordinator interface for
15988: editing Course Categories).
1.663 raeburn 15989:
1.655 raeburn 15990: jsarray (reference to array of categories used to create Javascript arrays for
15991: Domain Coordinator interface for editing Course Categories).
15992:
15993: Returns: nothing
15994:
15995: Side effects: populates cats, idx and jsarray.
15996:
15997: =cut
15998:
15999: sub gather_categories {
16000: my ($categories,$cats,$idx,$jsarray) = @_;
16001: my %counters;
16002: my $num = 0;
16003: foreach my $item (keys(%{$categories})) {
16004: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16005: if ($container eq '' && $depth == 0) {
16006: $cats->[$depth][$categories->{$item}] = $cat;
16007: } else {
16008: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16009: }
16010: my ($escitem,$tail) = split(/:/,$item,2);
16011: if ($counters{$tail} eq '') {
16012: $counters{$tail} = $num;
16013: $num ++;
16014: }
16015: if (ref($idx) eq 'HASH') {
16016: $idx->{$item} = $counters{$tail};
16017: }
16018: if (ref($jsarray) eq 'ARRAY') {
16019: push(@{$jsarray->[$counters{$tail}]},$item);
16020: }
16021: }
16022: return;
16023: }
16024:
16025: =pod
16026:
16027: =item * &extract_categories()
16028:
16029: Used to generate breadcrumb trails for course categories.
16030:
16031: Inputs:
1.663 raeburn 16032:
1.655 raeburn 16033: categories (reference to hash of category definitions).
1.663 raeburn 16034:
1.655 raeburn 16035: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16036: categories and subcategories).
1.663 raeburn 16037:
1.655 raeburn 16038: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16039:
1.655 raeburn 16040: allitems (reference to hash - key is category key
16041: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16042:
1.655 raeburn 16043: idx (reference to hash of counters used in Domain Coordinator interface for
16044: editing Course Categories).
1.663 raeburn 16045:
1.655 raeburn 16046: jsarray (reference to array of categories used to create Javascript arrays for
16047: Domain Coordinator interface for editing Course Categories).
16048:
1.665 raeburn 16049: subcats (reference to hash of arrays containing all subcategories within each
16050: category, -recursive)
16051:
1.1321 raeburn 16052: maxd (reference to hash used to hold max depth for all top-level categories).
16053:
1.655 raeburn 16054: Returns: nothing
16055:
16056: Side effects: populates trails and allitems hash references.
16057:
16058: =cut
16059:
16060: sub extract_categories {
1.1321 raeburn 16061: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16062: if (ref($categories) eq 'HASH') {
16063: &gather_categories($categories,$cats,$idx,$jsarray);
16064: if (ref($cats->[0]) eq 'ARRAY') {
16065: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16066: my $name = $cats->[0][$i];
16067: my $item = &escape($name).'::0';
16068: my $trailstr;
16069: if ($name eq 'instcode') {
16070: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16071: } elsif ($name eq 'communities') {
16072: $trailstr = &mt('Communities');
1.1239 raeburn 16073: } elsif ($name eq 'placement') {
16074: $trailstr = &mt('Placement Tests');
1.655 raeburn 16075: } else {
16076: $trailstr = $name;
16077: }
16078: if ($allitems->{$item} eq '') {
16079: push(@{$trails},$trailstr);
16080: $allitems->{$item} = scalar(@{$trails})-1;
16081: }
16082: my @parents = ($name);
16083: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16084: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16085: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16086: if (ref($subcats) eq 'HASH') {
16087: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16088: }
1.1321 raeburn 16089: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16090: }
16091: } else {
16092: if (ref($subcats) eq 'HASH') {
16093: $subcats->{$item} = [];
1.655 raeburn 16094: }
1.1321 raeburn 16095: if (ref($maxd) eq 'HASH') {
16096: $maxd->{$name} = 1;
16097: }
1.655 raeburn 16098: }
16099: }
16100: }
16101: }
16102: return;
16103: }
16104:
16105: =pod
16106:
1.1162 raeburn 16107: =item * &recurse_categories()
1.655 raeburn 16108:
16109: Recursively used to generate breadcrumb trails for course categories.
16110:
16111: Inputs:
1.663 raeburn 16112:
1.655 raeburn 16113: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16114: categories and subcategories).
1.663 raeburn 16115:
1.655 raeburn 16116: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16117:
16118: category (current course category, for which breadcrumb trail is being generated).
16119:
16120: trails (reference to array of breadcrumb trails for each category).
16121:
1.655 raeburn 16122: allitems (reference to hash - key is category key
16123: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16124:
1.655 raeburn 16125: parents (array containing containers directories for current category,
16126: back to top level).
16127:
16128: Returns: nothing
16129:
16130: Side effects: populates trails and allitems hash references
16131:
16132: =cut
16133:
16134: sub recurse_categories {
1.1321 raeburn 16135: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16136: my $shallower = $depth - 1;
16137: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16138: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16139: my $name = $cats->[$depth]{$category}[$k];
16140: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16141: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16142: if ($allitems->{$item} eq '') {
16143: push(@{$trails},$trailstr);
16144: $allitems->{$item} = scalar(@{$trails})-1;
16145: }
16146: my $deeper = $depth+1;
16147: push(@{$parents},$category);
1.665 raeburn 16148: if (ref($subcats) eq 'HASH') {
16149: my $subcat = &escape($name).':'.$category.':'.$depth;
16150: for (my $j=@{$parents}; $j>=0; $j--) {
16151: my $higher;
16152: if ($j > 0) {
16153: $higher = &escape($parents->[$j]).':'.
16154: &escape($parents->[$j-1]).':'.$j;
16155: } else {
16156: $higher = &escape($parents->[$j]).'::'.$j;
16157: }
16158: push(@{$subcats->{$higher}},$subcat);
16159: }
16160: }
16161: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16162: $subcats,$maxd);
1.655 raeburn 16163: pop(@{$parents});
16164: }
16165: } else {
16166: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16167: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16168: if ($allitems->{$item} eq '') {
16169: push(@{$trails},$trailstr);
16170: $allitems->{$item} = scalar(@{$trails})-1;
16171: }
1.1321 raeburn 16172: if (ref($maxd) eq 'HASH') {
16173: if ($depth > $maxd->{$parents->[0]}) {
16174: $maxd->{$parents->[0]} = $depth;
16175: }
16176: }
1.655 raeburn 16177: }
16178: return;
16179: }
16180:
1.663 raeburn 16181: =pod
16182:
1.1162 raeburn 16183: =item * &assign_categories_table()
1.663 raeburn 16184:
16185: Create a datatable for display of hierarchical categories in a domain,
16186: with checkboxes to allow a course to be categorized.
16187:
16188: Inputs:
16189:
16190: cathash - reference to hash of categories defined for the domain (from
16191: configuration.db)
16192:
16193: currcat - scalar with an & separated list of categories assigned to a course.
16194:
1.919 raeburn 16195: type - scalar contains course type (Course or Community).
16196:
1.1260 raeburn 16197: disabled - scalar (optional) contains disabled="disabled" if input elements are
16198: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16199:
1.663 raeburn 16200: Returns: $output (markup to be displayed)
16201:
16202: =cut
16203:
16204: sub assign_categories_table {
1.1259 raeburn 16205: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16206: my $output;
16207: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16208: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16209: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16210: $maxdepth = scalar(@cats);
16211: if (@cats > 0) {
16212: my $itemcount = 0;
16213: if (ref($cats[0]) eq 'ARRAY') {
16214: my @currcategories;
16215: if ($currcat ne '') {
16216: @currcategories = split('&',$currcat);
16217: }
1.919 raeburn 16218: my $table;
1.663 raeburn 16219: for (my $i=0; $i<@{$cats[0]}; $i++) {
16220: my $parent = $cats[0][$i];
1.919 raeburn 16221: next if ($parent eq 'instcode');
16222: if ($type eq 'Community') {
16223: next unless ($parent eq 'communities');
1.1239 raeburn 16224: } elsif ($type eq 'Placement') {
16225: next unless ($parent eq 'placement');
1.919 raeburn 16226: } else {
1.1239 raeburn 16227: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16228: }
1.663 raeburn 16229: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16230: my $item = &escape($parent).'::0';
16231: my $checked = '';
16232: if (@currcategories > 0) {
16233: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16234: $checked = ' checked="checked"';
1.663 raeburn 16235: }
16236: }
1.919 raeburn 16237: my $parent_title = $parent;
16238: if ($parent eq 'communities') {
16239: $parent_title = &mt('Communities');
1.1239 raeburn 16240: } elsif ($parent eq 'placement') {
16241: $parent_title = &mt('Placement Tests');
1.919 raeburn 16242: }
16243: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16244: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16245: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16246: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16247: my $depth = 1;
16248: push(@path,$parent);
1.1259 raeburn 16249: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16250: pop(@path);
1.919 raeburn 16251: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16252: $itemcount ++;
16253: }
1.919 raeburn 16254: if ($itemcount) {
16255: $output = &Apache::loncommon::start_data_table().
16256: $table.
16257: &Apache::loncommon::end_data_table();
16258: }
1.663 raeburn 16259: }
16260: }
16261: }
16262: return $output;
16263: }
16264:
16265: =pod
16266:
1.1162 raeburn 16267: =item * &assign_category_rows()
1.663 raeburn 16268:
16269: Create a datatable row for display of nested categories in a domain,
16270: with checkboxes to allow a course to be categorized,called recursively.
16271:
16272: Inputs:
16273:
16274: itemcount - track row number for alternating colors
16275:
16276: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16277: categories and subcategories.
16278:
16279: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16280:
16281: parent - parent of current category item
16282:
16283: path - Array containing all categories back up through the hierarchy from the
16284: current category to the top level.
16285:
16286: currcategories - reference to array of current categories assigned to the course
16287:
1.1260 raeburn 16288: disabled - scalar (optional) contains disabled="disabled" if input elements are
16289: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16290:
1.663 raeburn 16291: Returns: $output (markup to be displayed).
16292:
16293: =cut
16294:
16295: sub assign_category_rows {
1.1259 raeburn 16296: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16297: my ($text,$name,$item,$chgstr);
16298: if (ref($cats) eq 'ARRAY') {
16299: my $maxdepth = scalar(@{$cats});
16300: if (ref($cats->[$depth]) eq 'HASH') {
16301: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16302: my $numchildren = @{$cats->[$depth]{$parent}};
16303: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16304: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16305: for (my $j=0; $j<$numchildren; $j++) {
16306: $name = $cats->[$depth]{$parent}[$j];
16307: $item = &escape($name).':'.&escape($parent).':'.$depth;
16308: my $deeper = $depth+1;
16309: my $checked = '';
16310: if (ref($currcategories) eq 'ARRAY') {
16311: if (@{$currcategories} > 0) {
16312: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16313: $checked = ' checked="checked"';
1.663 raeburn 16314: }
16315: }
16316: }
1.664 raeburn 16317: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16318: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16319: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16320: '<input type="hidden" name="catname" value="'.$name.'" />'.
16321: '</td><td>';
1.663 raeburn 16322: if (ref($path) eq 'ARRAY') {
16323: push(@{$path},$name);
1.1259 raeburn 16324: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16325: pop(@{$path});
16326: }
16327: $text .= '</td></tr>';
16328: }
16329: $text .= '</table></td>';
16330: }
16331: }
16332: }
16333: return $text;
16334: }
16335:
1.1181 raeburn 16336: =pod
16337:
16338: =back
16339:
16340: =cut
16341:
1.655 raeburn 16342: ############################################################
16343: ############################################################
16344:
16345:
1.443 albertel 16346: sub commit_customrole {
1.664 raeburn 16347: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 16348: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16349: ($start?', '.&mt('starting').' '.localtime($start):'').
16350: ($end?', ending '.localtime($end):'').': <b>'.
16351: &Apache::lonnet::assigncustomrole(
1.664 raeburn 16352: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 16353: '</b><br />';
16354: return $output;
16355: }
16356:
16357: sub commit_standardrole {
1.1116 raeburn 16358: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 16359: my ($output,$logmsg,$linefeed);
16360: if ($context eq 'auto') {
16361: $linefeed = "\n";
16362: } else {
16363: $linefeed = "<br />\n";
16364: }
1.443 albertel 16365: if ($three eq 'st') {
1.541 raeburn 16366: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 16367: $one,$two,$sec,$context,$credits);
1.541 raeburn 16368: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16369: ($result eq 'unknown_course') || ($result eq 'refused')) {
16370: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16371: } else {
1.541 raeburn 16372: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16373: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16374: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16375: if ($context eq 'auto') {
16376: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16377: } else {
16378: $output .= '<b>'.$result.'</b>'.$linefeed.
16379: &mt('Add to classlist').': <b>ok</b>';
16380: }
16381: $output .= $linefeed;
1.443 albertel 16382: }
16383: } else {
16384: $output = &mt('Assigning').' '.$three.' in '.$url.
16385: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16386: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16387: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16388: if ($context eq 'auto') {
16389: $output .= $result.$linefeed;
16390: } else {
16391: $output .= '<b>'.$result.'</b>'.$linefeed;
16392: }
1.443 albertel 16393: }
16394: return $output;
16395: }
16396:
16397: sub commit_studentrole {
1.1116 raeburn 16398: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16399: $credits) = @_;
1.626 raeburn 16400: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16401: if ($context eq 'auto') {
16402: $linefeed = "\n";
16403: } else {
16404: $linefeed = '<br />'."\n";
16405: }
1.443 albertel 16406: if (defined($one) && defined($two)) {
16407: my $cid=$one.'_'.$two;
16408: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16409: my $secchange = 0;
16410: my $expire_role_result;
16411: my $modify_section_result;
1.628 raeburn 16412: if ($oldsec ne '-1') {
16413: if ($oldsec ne $sec) {
1.443 albertel 16414: $secchange = 1;
1.628 raeburn 16415: my $now = time;
1.443 albertel 16416: my $uurl='/'.$cid;
16417: $uurl=~s/\_/\//g;
16418: if ($oldsec) {
16419: $uurl.='/'.$oldsec;
16420: }
1.626 raeburn 16421: $oldsecurl = $uurl;
1.628 raeburn 16422: $expire_role_result =
1.652 raeburn 16423: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 16424: if ($env{'request.course.sec'} ne '') {
16425: if ($expire_role_result eq 'refused') {
16426: my @roles = ('st');
16427: my @statuses = ('previous');
16428: my @roledoms = ($one);
16429: my $withsec = 1;
16430: my %roleshash =
16431: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16432: \@statuses,\@roles,\@roledoms,$withsec);
16433: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16434: my ($oldstart,$oldend) =
16435: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16436: if ($oldend > 0 && $oldend <= $now) {
16437: $expire_role_result = 'ok';
16438: }
16439: }
16440: }
16441: }
1.443 albertel 16442: $result = $expire_role_result;
16443: }
16444: }
16445: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16446: $modify_section_result =
16447: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16448: undef,undef,undef,$sec,
16449: $end,$start,'','',$cid,
16450: '',$context,$credits);
1.443 albertel 16451: if ($modify_section_result =~ /^ok/) {
16452: if ($secchange == 1) {
1.628 raeburn 16453: if ($sec eq '') {
16454: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16455: } else {
16456: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16457: }
1.443 albertel 16458: } elsif ($oldsec eq '-1') {
1.628 raeburn 16459: if ($sec eq '') {
16460: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16461: } else {
16462: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16463: }
1.443 albertel 16464: } else {
1.628 raeburn 16465: if ($sec eq '') {
16466: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16467: } else {
16468: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16469: }
1.443 albertel 16470: }
16471: } else {
1.1115 raeburn 16472: if ($secchange) {
1.628 raeburn 16473: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16474: } else {
16475: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16476: }
1.443 albertel 16477: }
16478: $result = $modify_section_result;
16479: } elsif ($secchange == 1) {
1.628 raeburn 16480: if ($oldsec eq '') {
1.1103 raeburn 16481: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16482: } else {
16483: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16484: }
1.626 raeburn 16485: if ($expire_role_result eq 'refused') {
16486: my $newsecurl = '/'.$cid;
16487: $newsecurl =~ s/\_/\//g;
16488: if ($sec ne '') {
16489: $newsecurl.='/'.$sec;
16490: }
16491: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16492: if ($sec eq '') {
16493: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16494: } else {
16495: $$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;
16496: }
16497: }
16498: }
1.443 albertel 16499: }
16500: } else {
1.626 raeburn 16501: $$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 16502: $result = "error: incomplete course id\n";
16503: }
16504: return $result;
16505: }
16506:
1.1108 raeburn 16507: sub show_role_extent {
16508: my ($scope,$context,$role) = @_;
16509: $scope =~ s{^/}{};
16510: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16511: push(@courseroles,'co');
16512: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16513: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16514: $scope =~ s{/}{_};
16515: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16516: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16517: my ($audom,$auname) = split(/\//,$scope);
16518: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16519: &Apache::loncommon::plainname($auname,$audom).'</span>');
16520: } else {
16521: $scope =~ s{/$}{};
16522: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16523: &Apache::lonnet::domain($scope,'description').'</span>');
16524: }
16525: }
16526:
1.443 albertel 16527: ############################################################
16528: ############################################################
16529:
1.566 albertel 16530: sub check_clone {
1.578 raeburn 16531: my ($args,$linefeed) = @_;
1.566 albertel 16532: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16533: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16534: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16535: my $clonetitle;
16536: my @clonemsg;
1.566 albertel 16537: my $can_clone = 0;
1.944 raeburn 16538: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16539: if ($lctype ne 'community') {
16540: $lctype = 'course';
16541: }
1.566 albertel 16542: if ($clonehome eq 'no_host') {
1.944 raeburn 16543: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16544: push(@clonemsg,({
16545: mt => 'No new community created.',
16546: args => [],
16547: },
16548: {
16549: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16550: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16551: }));
1.908 raeburn 16552: } else {
1.1344 raeburn 16553: push(@clonemsg,({
16554: mt => 'No new course created.',
16555: args => [],
16556: },
16557: {
16558: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16559: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16560: }));
16561: }
1.566 albertel 16562: } else {
16563: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16564: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16565: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16566: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16567: push(@clonemsg,({
16568: mt => 'No new community created.',
16569: args => [],
16570: },
16571: {
16572: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16573: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16574: }));
16575: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16576: }
16577: }
1.1262 raeburn 16578: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16579: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16580: $can_clone = 1;
16581: } else {
1.1221 raeburn 16582: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16583: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16584: if ($clonehash{'cloners'} eq '') {
16585: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16586: if ($domdefs{'canclone'}) {
16587: unless ($domdefs{'canclone'} eq 'none') {
16588: if ($domdefs{'canclone'} eq 'domain') {
16589: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16590: $can_clone = 1;
16591: }
16592: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16593: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16594: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16595: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16596: $can_clone = 1;
16597: }
16598: }
16599: }
16600: }
1.578 raeburn 16601: } else {
1.1221 raeburn 16602: my @cloners = split(/,/,$clonehash{'cloners'});
16603: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16604: $can_clone = 1;
1.1221 raeburn 16605: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16606: $can_clone = 1;
1.1225 raeburn 16607: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16608: $can_clone = 1;
1.1221 raeburn 16609: }
16610: unless ($can_clone) {
1.1225 raeburn 16611: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16612: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16613: my (%gotdomdefaults,%gotcodedefaults);
16614: foreach my $cloner (@cloners) {
16615: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16616: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16617: my (%codedefaults,@code_order);
16618: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16619: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16620: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16621: }
16622: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16623: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16624: }
16625: } else {
16626: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16627: \%codedefaults,
16628: \@code_order);
16629: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16630: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16631: }
16632: if (@code_order > 0) {
16633: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16634: $cloner,$clonehash{'internal.coursecode'},
16635: $args->{'crscode'})) {
16636: $can_clone = 1;
16637: last;
16638: }
16639: }
16640: }
16641: }
16642: }
1.1225 raeburn 16643: }
16644: }
16645: unless ($can_clone) {
16646: my $ccrole = 'cc';
16647: if ($args->{'crstype'} eq 'Community') {
16648: $ccrole = 'co';
16649: }
16650: my %roleshash =
16651: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16652: $args->{'ccdomain'},
16653: 'userroles',['active'],[$ccrole],
16654: [$args->{'clonedomain'}]);
16655: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16656: $can_clone = 1;
16657: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16658: $args->{'ccuname'},$args->{'ccdomain'})) {
16659: $can_clone = 1;
1.1221 raeburn 16660: }
16661: }
16662: unless ($can_clone) {
16663: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16664: push(@clonemsg,({
16665: mt => 'No new community created.',
16666: args => [],
16667: },
16668: {
16669: 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]).',
16670: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16671: }));
1.942 raeburn 16672: } else {
1.1344 raeburn 16673: push(@clonemsg,({
16674: mt => 'No new course created.',
16675: args => [],
16676: },
16677: {
16678: 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]).',
16679: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16680: }));
1.1221 raeburn 16681: }
1.566 albertel 16682: }
1.578 raeburn 16683: }
1.566 albertel 16684: }
1.1344 raeburn 16685: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16686: }
16687:
1.444 albertel 16688: sub construct_course {
1.1262 raeburn 16689: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16690: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16691: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16692: my $linefeed = '<br />'."\n";
16693: if ($context eq 'auto') {
16694: $linefeed = "\n";
16695: }
1.566 albertel 16696:
16697: #
16698: # Are we cloning?
16699: #
1.1344 raeburn 16700: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16701: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16702: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16703: if (!$can_clone) {
1.1344 raeburn 16704: return (0,$outcome,$clonemsgref);
1.566 albertel 16705: }
16706: }
16707:
1.444 albertel 16708: #
16709: # Open course
16710: #
1.1239 raeburn 16711: my $showncrstype;
16712: if ($args->{'crstype'} eq 'Placement') {
16713: $showncrstype = 'placement test';
16714: } else {
16715: $showncrstype = lc($args->{'crstype'});
16716: }
1.444 albertel 16717: my %cenv=();
16718: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16719: $args->{'cdescr'},
16720: $args->{'curl'},
16721: $args->{'course_home'},
16722: $args->{'nonstandard'},
16723: $args->{'crscode'},
16724: $args->{'ccuname'}.':'.
16725: $args->{'ccdomain'},
1.882 raeburn 16726: $args->{'crstype'},
1.1344 raeburn 16727: $cnum,$context,$category,
16728: $callercontext);
1.444 albertel 16729:
16730: # Note: The testing routines depend on this being output; see
16731: # Utils::Course. This needs to at least be output as a comment
16732: # if anyone ever decides to not show this, and Utils::Course::new
16733: # will need to be suitably modified.
1.1344 raeburn 16734: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16735: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16736: } else {
16737: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16738: }
1.943 raeburn 16739: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16740: return (0,$outcome,$clonemsgref);
1.943 raeburn 16741: }
16742:
1.444 albertel 16743: #
16744: # Check if created correctly
16745: #
1.479 albertel 16746: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16747: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16748: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16749: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16750: $outcome .= &mt_user($user_lh,
16751: 'Course creation failed, unrecognized course home server.');
16752: } else {
16753: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16754: }
16755: $outcome .= $linefeed;
16756: return (0,$outcome,$clonemsgref);
1.943 raeburn 16757: }
1.541 raeburn 16758: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16759:
1.444 albertel 16760: #
1.566 albertel 16761: # Do the cloning
16762: #
1.1344 raeburn 16763: my @clonemsg;
1.566 albertel 16764: if ($can_clone && $cloneid) {
1.1344 raeburn 16765: push(@clonemsg,
16766: {
16767: mt => 'Created [_1] by cloning from [_2]',
16768: args => [$showncrstype,$clonetitle],
16769: });
1.566 albertel 16770: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16771: # Copy all files
1.1344 raeburn 16772: my @info =
16773: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16774: $args->{'dateshift'},$args->{'crscode'},
16775: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16776: $args->{'tinyurls'});
16777: if (@info) {
16778: push(@clonemsg,@info);
16779: }
1.444 albertel 16780: # Restore URL
1.566 albertel 16781: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16782: # Restore title
1.566 albertel 16783: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16784: # Restore creation date, creator and creation context.
16785: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16786: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16787: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16788: # Mark as cloned
1.566 albertel 16789: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16790: # Need to clone grading mode
16791: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16792: $cenv{'grading'}=$newenv{'grading'};
16793: # Do not clone these environment entries
16794: &Apache::lonnet::del('environment',
16795: ['default_enrollment_start_date',
16796: 'default_enrollment_end_date',
16797: 'question.email',
16798: 'policy.email',
16799: 'comment.email',
16800: 'pch.users.denied',
1.725 raeburn 16801: 'plc.users.denied',
16802: 'hidefromcat',
1.1121 raeburn 16803: 'checkforpriv',
1.1355 raeburn 16804: 'categories'],
1.638 www 16805: $$crsudom,$$crsunum);
1.1170 raeburn 16806: if ($args->{'textbook'}) {
16807: $cenv{'internal.textbook'} = $args->{'textbook'};
16808: }
1.444 albertel 16809: }
1.566 albertel 16810:
1.444 albertel 16811: #
16812: # Set environment (will override cloned, if existing)
16813: #
16814: my @sections = ();
16815: my @xlists = ();
16816: if ($args->{'crstype'}) {
16817: $cenv{'type'}=$args->{'crstype'};
16818: }
1.1371 raeburn 16819: if ($args->{'lti'}) {
16820: $cenv{'internal.lti'}=$args->{'lti'};
16821: }
1.444 albertel 16822: if ($args->{'crsid'}) {
16823: $cenv{'courseid'}=$args->{'crsid'};
16824: }
16825: if ($args->{'crscode'}) {
16826: $cenv{'internal.coursecode'}=$args->{'crscode'};
16827: }
16828: if ($args->{'crsquota'} ne '') {
16829: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16830: } else {
16831: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16832: }
16833: if ($args->{'ccuname'}) {
16834: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16835: ':'.$args->{'ccdomain'};
16836: } else {
16837: $cenv{'internal.courseowner'} = $args->{'curruser'};
16838: }
1.1116 raeburn 16839: if ($args->{'defaultcredits'}) {
16840: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16841: }
1.444 albertel 16842: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16843: if ($args->{'crssections'}) {
16844: $cenv{'internal.sectionnums'} = '';
16845: if ($args->{'crssections'} =~ m/,/) {
16846: @sections = split/,/,$args->{'crssections'};
16847: } else {
16848: $sections[0] = $args->{'crssections'};
16849: }
16850: if (@sections > 0) {
16851: foreach my $item (@sections) {
16852: my ($sec,$gp) = split/:/,$item;
16853: my $class = $args->{'crscode'}.$sec;
16854: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16855: $cenv{'internal.sectionnums'} .= $item.',';
16856: unless ($addcheck eq 'ok') {
1.1263 raeburn 16857: push(@badclasses,$class);
1.444 albertel 16858: }
16859: }
16860: $cenv{'internal.sectionnums'} =~ s/,$//;
16861: }
16862: }
16863: # do not hide course coordinator from staff listing,
16864: # even if privileged
16865: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16866: # add course coordinator's domain to domains to check for privileged users
16867: # if different to course domain
16868: if ($$crsudom ne $args->{'ccdomain'}) {
16869: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16870: }
1.444 albertel 16871: # add crosslistings
16872: if ($args->{'crsxlist'}) {
16873: $cenv{'internal.crosslistings'}='';
16874: if ($args->{'crsxlist'} =~ m/,/) {
16875: @xlists = split/,/,$args->{'crsxlist'};
16876: } else {
16877: $xlists[0] = $args->{'crsxlist'};
16878: }
16879: if (@xlists > 0) {
16880: foreach my $item (@xlists) {
16881: my ($xl,$gp) = split/:/,$item;
16882: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16883: $cenv{'internal.crosslistings'} .= $item.',';
16884: unless ($addcheck eq 'ok') {
1.1263 raeburn 16885: push(@badclasses,$xl);
1.444 albertel 16886: }
16887: }
16888: $cenv{'internal.crosslistings'} =~ s/,$//;
16889: }
16890: }
16891: if ($args->{'autoadds'}) {
16892: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16893: }
16894: if ($args->{'autodrops'}) {
16895: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16896: }
16897: # check for notification of enrollment changes
16898: my @notified = ();
16899: if ($args->{'notify_owner'}) {
16900: if ($args->{'ccuname'} ne '') {
16901: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16902: }
16903: }
16904: if ($args->{'notify_dc'}) {
16905: if ($uname ne '') {
1.630 raeburn 16906: push(@notified,$uname.':'.$udom);
1.444 albertel 16907: }
16908: }
16909: if (@notified > 0) {
16910: my $notifylist;
16911: if (@notified > 1) {
16912: $notifylist = join(',',@notified);
16913: } else {
16914: $notifylist = $notified[0];
16915: }
16916: $cenv{'internal.notifylist'} = $notifylist;
16917: }
16918: if (@badclasses > 0) {
16919: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16920: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16921: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16922: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16923: );
1.1264 raeburn 16924: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16925: &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.$lt{'itis'};
1.541 raeburn 16926: if ($context eq 'auto') {
16927: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16928: } else {
1.566 albertel 16929: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16930: }
16931: foreach my $item (@badclasses) {
1.541 raeburn 16932: if ($context eq 'auto') {
1.1261 raeburn 16933: $outcome .= " - $item\n";
1.541 raeburn 16934: } else {
1.1261 raeburn 16935: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16936: }
1.1261 raeburn 16937: }
16938: if ($context eq 'auto') {
16939: $outcome .= $linefeed;
16940: } else {
16941: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16942: }
1.444 albertel 16943: }
16944: if ($args->{'no_end_date'}) {
16945: $args->{'endaccess'} = 0;
16946: }
16947: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16948: $cenv{'internal.autoend'}=$args->{'enrollend'};
16949: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16950: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16951: if ($args->{'showphotos'}) {
16952: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16953: }
16954: $cenv{'internal.authtype'} = $args->{'authtype'};
16955: $cenv{'internal.autharg'} = $args->{'autharg'};
16956: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16957: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16958: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16959: if ($context eq 'auto') {
16960: $outcome .= $krb_msg;
16961: } else {
1.566 albertel 16962: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16963: }
16964: $outcome .= $linefeed;
1.444 albertel 16965: }
16966: }
16967: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16968: if ($args->{'setpolicy'}) {
16969: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16970: }
16971: if ($args->{'setcontent'}) {
16972: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16973: }
1.1251 raeburn 16974: if ($args->{'setcomment'}) {
16975: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16976: }
1.444 albertel 16977: }
16978: if ($args->{'reshome'}) {
16979: $cenv{'reshome'}=$args->{'reshome'}.'/';
16980: $cenv{'reshome'}=~s/\/+$/\//;
16981: }
16982: #
16983: # course has keyed access
16984: #
16985: if ($args->{'setkeys'}) {
16986: $cenv{'keyaccess'}='yes';
16987: }
16988: # if specified, key authority is not course, but user
16989: # only active if keyaccess is yes
16990: if ($args->{'keyauth'}) {
1.487 albertel 16991: my ($user,$domain) = split(':',$args->{'keyauth'});
16992: $user = &LONCAPA::clean_username($user);
16993: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16994: if ($user ne '' && $domain ne '') {
1.487 albertel 16995: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16996: }
16997: }
16998:
1.1166 raeburn 16999: #
1.1167 raeburn 17000: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17001: #
17002: if ($args->{'uniquecode'}) {
17003: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17004: if ($code) {
17005: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17006: my %crsinfo =
17007: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17008: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17009: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17010: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17011: }
1.1166 raeburn 17012: if (ref($coderef)) {
17013: $$coderef = $code;
17014: }
17015: }
17016: }
17017:
1.444 albertel 17018: if ($args->{'disresdis'}) {
17019: $cenv{'pch.roles.denied'}='st';
17020: }
17021: if ($args->{'disablechat'}) {
17022: $cenv{'plc.roles.denied'}='st';
17023: }
17024:
17025: # Record we've not yet viewed the Course Initialization Helper for this
17026: # course
17027: $cenv{'course.helper.not.run'} = 1;
17028: #
17029: # Use new Randomseed
17030: #
17031: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17032: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17033: #
17034: # The encryption code and receipt prefix for this course
17035: #
17036: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17037: $cenv{'internal.encpref'}=100+int(9*rand(99));
17038: #
17039: # By default, use standard grading
17040: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17041:
1.541 raeburn 17042: $outcome .= $linefeed.&mt('Setting environment').': '.
17043: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17044: #
17045: # Open all assignments
17046: #
17047: if ($args->{'openall'}) {
1.1341 raeburn 17048: my $opendate = time;
17049: if ($args->{'openallfrom'} =~ /^\d+$/) {
17050: $opendate = $args->{'openallfrom'};
17051: }
1.444 albertel 17052: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17053: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17054: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17055: $outcome .= &mt('All assignments open starting [_1]',
17056: &Apache::lonlocal::locallocaltime($opendate)).': '.
17057: &Apache::lonnet::cput
17058: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17059: }
17060: #
17061: # Set first page
17062: #
17063: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17064: || ($cloneid)) {
1.445 albertel 17065: use LONCAPA::map;
1.444 albertel 17066: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17067:
17068: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17069: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17070:
1.444 albertel 17071: $outcome .= ($fatal?$errtext:'read ok').' - ';
17072: my $title; my $url;
17073: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17074: $title=&mt('Syllabus');
1.444 albertel 17075: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17076: } else {
1.963 raeburn 17077: $title=&mt('Table of Contents');
1.444 albertel 17078: $url='/adm/navmaps';
17079: }
1.445 albertel 17080:
17081: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17082: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17083:
17084: if ($errtext) { $fatal=2; }
1.541 raeburn 17085: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17086: }
1.566 albertel 17087:
1.1237 raeburn 17088: #
17089: # Set params for Placement Tests
17090: #
1.1239 raeburn 17091: if ($args->{'crstype'} eq 'Placement') {
17092: my %storecontent;
17093: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17094: my %defaults = (
17095: buttonshide => { value => 'yes',
17096: type => 'string_yesno',},
17097: type => { value => 'randomizetry',
17098: type => 'string_questiontype',},
17099: maxtries => { value => 1,
17100: type => 'int_pos',},
17101: problemstatus => { value => 'no',
17102: type => 'string_problemstatus',},
17103: );
17104: foreach my $key (keys(%defaults)) {
17105: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17106: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17107: }
1.1237 raeburn 17108: &Apache::lonnet::cput
17109: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17110: }
17111:
1.1344 raeburn 17112: return (1,$outcome,\@clonemsg);
1.444 albertel 17113: }
17114:
1.1166 raeburn 17115: sub make_unique_code {
17116: my ($cdom,$cnum) = @_;
17117: # get lock on uniquecodes db
17118: my $lockhash = {
17119: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17120: ':'.$env{'user.domain'},
17121: };
17122: my $tries = 0;
17123: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17124: my ($code,$error);
17125:
17126: while (($gotlock ne 'ok') && ($tries<3)) {
17127: $tries ++;
17128: sleep 1;
17129: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17130: }
17131: if ($gotlock eq 'ok') {
17132: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17133: my $gotcode;
17134: my $attempts = 0;
17135: while ((!$gotcode) && ($attempts < 100)) {
17136: $code = &generate_code();
17137: if (!exists($currcodes{$code})) {
17138: $gotcode = 1;
17139: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17140: $error = 'nostore';
17141: }
17142: }
17143: $attempts ++;
17144: }
17145: my @del_lock = ($cnum."\0".'uniquecodes');
17146: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17147: } else {
17148: $error = 'nolock';
17149: }
17150: return ($code,$error);
17151: }
17152:
17153: sub generate_code {
17154: my $code;
17155: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17156: for (my $i=0; $i<6; $i++) {
17157: my $lettnum = int (rand 2);
17158: my $item = '';
17159: if ($lettnum) {
17160: $item = $letts[int( rand(18) )];
17161: } else {
17162: $item = 1+int( rand(8) );
17163: }
17164: $code .= $item;
17165: }
17166: return $code;
17167: }
17168:
1.444 albertel 17169: ############################################################
17170: ############################################################
17171:
1.1237 raeburn 17172: # Community, Course and Placement Test
1.378 raeburn 17173: sub course_type {
17174: my ($cid) = @_;
17175: if (!defined($cid)) {
17176: $cid = $env{'request.course.id'};
17177: }
1.404 albertel 17178: if (defined($env{'course.'.$cid.'.type'})) {
17179: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17180: } else {
17181: return 'Course';
1.377 raeburn 17182: }
17183: }
1.156 albertel 17184:
1.406 raeburn 17185: sub group_term {
17186: my $crstype = &course_type();
17187: my %names = (
17188: 'Course' => 'group',
1.865 raeburn 17189: 'Community' => 'group',
1.1237 raeburn 17190: 'Placement' => 'group',
1.406 raeburn 17191: );
17192: return $names{$crstype};
17193: }
17194:
1.902 raeburn 17195: sub course_types {
1.1310 raeburn 17196: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17197: my %typename = (
17198: official => 'Official course',
17199: unofficial => 'Unofficial course',
17200: community => 'Community',
1.1165 raeburn 17201: textbook => 'Textbook course',
1.1237 raeburn 17202: placement => 'Placement test',
1.1310 raeburn 17203: lti => 'LTI provider',
1.902 raeburn 17204: );
17205: return (\@types,\%typename);
17206: }
17207:
1.156 albertel 17208: sub icon {
17209: my ($file)=@_;
1.505 albertel 17210: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17211: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17212: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17213: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17214: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17215: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17216: $curfext.".gif") {
17217: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17218: $curfext.".gif";
17219: }
17220: }
1.249 albertel 17221: return &lonhttpdurl($iconname);
1.154 albertel 17222: }
1.84 albertel 17223:
1.575 albertel 17224: sub lonhttpdurl {
1.692 www 17225: #
17226: # Had been used for "small fry" static images on separate port 8080.
17227: # Modify here if lightweight http functionality desired again.
17228: # Currently eliminated due to increasing firewall issues.
17229: #
1.575 albertel 17230: my ($url)=@_;
1.692 www 17231: return $url;
1.215 albertel 17232: }
17233:
1.213 albertel 17234: sub connection_aborted {
17235: my ($r)=@_;
17236: $r->print(" ");$r->rflush();
17237: my $c = $r->connection;
17238: return $c->aborted();
17239: }
17240:
1.221 foxr 17241: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17242: # strings as 'strings'.
17243: sub escape_single {
1.221 foxr 17244: my ($input) = @_;
1.223 albertel 17245: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17246: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17247: return $input;
17248: }
1.223 albertel 17249:
1.222 foxr 17250: # Same as escape_single, but escape's "'s This
17251: # can be used for "strings"
17252: sub escape_double {
17253: my ($input) = @_;
17254: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17255: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17256: return $input;
17257: }
1.223 albertel 17258:
1.222 foxr 17259: # Escapes the last element of a full URL.
17260: sub escape_url {
17261: my ($url) = @_;
1.238 raeburn 17262: my @urlslices = split(/\//, $url,-1);
1.369 www 17263: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17264: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17265: }
1.462 albertel 17266:
1.820 raeburn 17267: sub compare_arrays {
17268: my ($arrayref1,$arrayref2) = @_;
17269: my (@difference,%count);
17270: @difference = ();
17271: %count = ();
17272: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17273: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17274: foreach my $element (keys(%count)) {
17275: if ($count{$element} == 1) {
17276: push(@difference,$element);
17277: }
17278: }
17279: }
17280: return @difference;
17281: }
17282:
1.1322 raeburn 17283: sub lon_status_items {
17284: my %defaults = (
17285: E => 100,
17286: W => 4,
17287: N => 1,
1.1324 raeburn 17288: U => 5,
1.1322 raeburn 17289: threshold => 200,
17290: sysmail => 2500,
17291: );
17292: my %names = (
17293: E => 'Errors',
17294: W => 'Warnings',
17295: N => 'Notices',
1.1324 raeburn 17296: U => 'Unsent',
1.1322 raeburn 17297: );
17298: return (\%defaults,\%names);
17299: }
17300:
1.817 bisitz 17301: # -------------------------------------------------------- Initialize user login
1.462 albertel 17302: sub init_user_environment {
1.463 albertel 17303: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17304: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17305:
17306: my $public=($username eq 'public' && $domain eq 'public');
17307:
1.1062 raeburn 17308: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 17309: my $now=time;
17310:
17311: if ($public) {
17312: my $max_public=100;
17313: my $oldest;
17314: my $oldest_time=0;
17315: for(my $next=1;$next<=$max_public;$next++) {
17316: if (-e $lonids."/publicuser_$next.id") {
17317: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17318: if ($mtime<$oldest_time || !$oldest_time) {
17319: $oldest_time=$mtime;
17320: $oldest=$next;
17321: }
17322: } else {
17323: $cookie="publicuser_$next";
17324: last;
17325: }
17326: }
17327: if (!$cookie) { $cookie="publicuser_$oldest"; }
17328: } else {
1.1275 raeburn 17329: # See if old ID present, if so, remove if this isn't a robot,
17330: # killing any existing non-robot sessions
1.463 albertel 17331: if (!$args->{'robot'}) {
17332: opendir(DIR,$lonids);
17333: while ($filename=readdir(DIR)) {
17334: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17335: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17336: &GDBM_READER(),0640)) {
1.1295 raeburn 17337: my $linkedfile;
1.1320 raeburn 17338: if (exists($oldenv{'user.linkedenv'})) {
17339: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17340: }
1.1320 raeburn 17341: untie(%oldenv);
17342: if (unlink("$lonids/$filename")) {
17343: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17344: if (-l "$lonids/$linkedfile.id") {
17345: unlink("$lonids/$linkedfile.id");
17346: }
1.1295 raeburn 17347: }
17348: }
17349: } else {
17350: unlink($lonids.'/'.$filename);
17351: }
1.463 albertel 17352: }
1.462 albertel 17353: }
1.463 albertel 17354: closedir(DIR);
1.1204 raeburn 17355: # If there is a undeleted lockfile for the user's paste buffer remove it.
17356: my $namespace = 'nohist_courseeditor';
17357: my $lockingkey = 'paste'."\0".'locked_num';
17358: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17359: $domain,$username);
17360: if (exists($lockhash{$lockingkey})) {
17361: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17362: unless ($delresult eq 'ok') {
17363: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17364: }
17365: }
1.462 albertel 17366: }
17367: # Give them a new cookie
1.463 albertel 17368: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17369: : $now.$$.int(rand(10000)));
1.463 albertel 17370: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17371:
17372: # Initialize roles
17373:
1.1062 raeburn 17374: ($userroles,$firstaccenv,$timerintenv) =
17375: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17376: }
17377: # ------------------------------------ Check browser type and MathML capability
17378:
1.1194 raeburn 17379: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17380: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17381:
17382: # ------------------------------------------------------------- Get environment
17383:
17384: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17385: my ($tmp) = keys(%userenv);
1.1275 raeburn 17386: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17387: undef(%userenv);
17388: }
17389: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17390: $form->{'interface'}=$userenv{'interface'};
17391: }
17392: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17393:
17394: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17395: foreach my $option ('interface','localpath','localres') {
17396: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17397: }
17398: # --------------------------------------------------------- Write first profile
17399:
17400: {
1.1350 raeburn 17401: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17402: my %initial_env =
17403: ("user.name" => $username,
17404: "user.domain" => $domain,
17405: "user.home" => $authhost,
17406: "browser.type" => $clientbrowser,
17407: "browser.version" => $clientversion,
17408: "browser.mathml" => $clientmathml,
17409: "browser.unicode" => $clientunicode,
17410: "browser.os" => $clientos,
1.1137 raeburn 17411: "browser.mobile" => $clientmobile,
1.1141 raeburn 17412: "browser.info" => $clientinfo,
1.1194 raeburn 17413: "browser.osversion" => $clientosversion,
1.462 albertel 17414: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17415: "request.course.fn" => '',
17416: "request.course.uri" => '',
17417: "request.course.sec" => '',
17418: "request.role" => 'cm',
17419: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17420: "request.host" => $ip,);
1.462 albertel 17421:
17422: if ($form->{'localpath'}) {
17423: $initial_env{"browser.localpath"} = $form->{'localpath'};
17424: $initial_env{"browser.localres"} = $form->{'localres'};
17425: }
17426:
17427: if ($form->{'interface'}) {
17428: $form->{'interface'}=~s/\W//gs;
17429: $initial_env{"browser.interface"} = $form->{'interface'};
17430: $env{'browser.interface'}=$form->{'interface'};
17431: }
17432:
1.1157 raeburn 17433: if ($form->{'iptoken'}) {
17434: my $lonhost = $r->dir_config('lonHostID');
17435: $initial_env{"user.noloadbalance"} = $lonhost;
17436: $env{'user.noloadbalance'} = $lonhost;
17437: }
17438:
1.1268 raeburn 17439: if ($form->{'noloadbalance'}) {
17440: my @hosts = &Apache::lonnet::current_machine_ids();
17441: my $hosthere = $form->{'noloadbalance'};
17442: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17443: $initial_env{"user.noloadbalance"} = $hosthere;
17444: $env{'user.noloadbalance'} = $hosthere;
17445: }
17446: }
17447:
1.1016 raeburn 17448: unless ($domain eq 'public') {
1.1273 raeburn 17449: my %is_adv = ( is_adv => $env{'user.adv'} );
17450: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17451:
1.1387 raeburn 17452: foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1273 raeburn 17453: $userenv{'availabletools.'.$tool} =
17454: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17455: undef,\%userenv,\%domdef,\%is_adv);
17456: }
1.980 raeburn 17457:
1.1311 raeburn 17458: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17459: $userenv{'canrequest.'.$crstype} =
17460: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17461: 'reload','requestcourses',
17462: \%userenv,\%domdef,\%is_adv);
17463: }
1.724 raeburn 17464:
1.1273 raeburn 17465: $userenv{'canrequest.author'} =
17466: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17467: 'reload','requestauthor',
1.980 raeburn 17468: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17469: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17470: $domain,$username);
17471: my $reqstatus = $reqauthor{'author_status'};
17472: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17473: if (ref($reqauthor{'author'}) eq 'HASH') {
17474: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17475: $reqauthor{'author'}{'timestamp'};
17476: }
1.1092 raeburn 17477: }
1.1287 raeburn 17478: my ($types,$typename) = &course_types();
17479: if (ref($types) eq 'ARRAY') {
17480: my @options = ('approval','validate','autolimit');
17481: my $optregex = join('|',@options);
17482: my (%willtrust,%trustchecked);
17483: foreach my $type (@{$types}) {
17484: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17485: if ($dom_str ne '') {
17486: my $updatedstr = '';
17487: my @possdomains = split(',',$dom_str);
17488: foreach my $entry (@possdomains) {
17489: my ($extdom,$extopt) = split(':',$entry);
17490: unless ($trustchecked{$extdom}) {
17491: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17492: $trustchecked{$extdom} = 1;
17493: }
17494: if ($willtrust{$extdom}) {
17495: $updatedstr .= $entry.',';
17496: }
17497: }
17498: $updatedstr =~ s/,$//;
17499: if ($updatedstr) {
17500: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17501: } else {
17502: delete($userenv{'reqcrsotherdom.'.$type});
17503: }
17504: }
17505: }
17506: }
1.1092 raeburn 17507: }
1.462 albertel 17508: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17509:
1.462 albertel 17510: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17511: &GDBM_WRCREAT(),0640)) {
17512: &_add_to_env(\%disk_env,\%initial_env);
17513: &_add_to_env(\%disk_env,\%userenv,'environment.');
17514: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17515: if (ref($firstaccenv) eq 'HASH') {
17516: &_add_to_env(\%disk_env,$firstaccenv);
17517: }
17518: if (ref($timerintenv) eq 'HASH') {
17519: &_add_to_env(\%disk_env,$timerintenv);
17520: }
1.463 albertel 17521: if (ref($args->{'extra_env'})) {
17522: &_add_to_env(\%disk_env,$args->{'extra_env'});
17523: }
1.462 albertel 17524: untie(%disk_env);
17525: } else {
1.705 tempelho 17526: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17527: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17528: return 'error: '.$!;
17529: }
17530: }
17531: $env{'request.role'}='cm';
17532: $env{'request.role.adv'}=$env{'user.adv'};
17533: $env{'browser.type'}=$clientbrowser;
17534:
17535: return $cookie;
17536:
17537: }
17538:
17539: sub _add_to_env {
17540: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17541: if (ref($env_data) eq 'HASH') {
17542: while (my ($key,$value) = each(%$env_data)) {
17543: $idf->{$prefix.$key} = $value;
17544: $env{$prefix.$key} = $value;
17545: }
1.462 albertel 17546: }
17547: }
17548:
1.685 tempelho 17549: # --- Get the symbolic name of a problem and the url
17550: sub get_symb {
17551: my ($request,$silent) = @_;
1.726 raeburn 17552: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17553: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17554: if ($symb eq '') {
17555: if (!$silent) {
1.1071 raeburn 17556: if (ref($request)) {
17557: $request->print("Unable to handle ambiguous references:$url:.");
17558: }
1.685 tempelho 17559: return ();
17560: }
17561: }
17562: &Apache::lonenc::check_decrypt(\$symb);
17563: return ($symb);
17564: }
17565:
17566: # --------------------------------------------------------------Get annotation
17567:
17568: sub get_annotation {
17569: my ($symb,$enc) = @_;
17570:
17571: my $key = $symb;
17572: if (!$enc) {
17573: $key =
17574: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17575: }
17576: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17577: return $annotation{$key};
17578: }
17579:
17580: sub clean_symb {
1.731 raeburn 17581: my ($symb,$delete_enc) = @_;
1.685 tempelho 17582:
17583: &Apache::lonenc::check_decrypt(\$symb);
17584: my $enc = $env{'request.enc'};
1.731 raeburn 17585: if ($delete_enc) {
1.730 raeburn 17586: delete($env{'request.enc'});
17587: }
1.685 tempelho 17588:
17589: return ($symb,$enc);
17590: }
1.462 albertel 17591:
1.1181 raeburn 17592: ############################################################
17593: ############################################################
17594:
17595: =pod
17596:
17597: =head1 Routines for building display used to search for courses
17598:
17599:
17600: =over 4
17601:
17602: =item * &build_filters()
17603:
17604: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17605: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17606: and quotacheck.pl
17607:
1.1181 raeburn 17608:
17609: Inputs:
17610:
17611: filterlist - anonymous array of fields to include as potential filters
17612:
17613: crstype - course type
17614:
17615: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17616: to pop-open a course selector (will contain "extra element").
17617:
17618: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17619:
17620: filter - anonymous hash of criteria and their values
17621:
17622: action - form action
17623:
17624: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17625:
1.1182 raeburn 17626: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17627:
17628: cloneruname - username of owner of new course who wants to clone
17629:
17630: clonerudom - domain of owner of new course who wants to clone
17631:
17632: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17633:
17634: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17635:
17636: codedom - domain
17637:
17638: formname - value of form element named "form".
17639:
17640: fixeddom - domain, if fixed.
17641:
17642: prevphase - value to assign to form element named "phase" when going back to the previous screen
17643:
17644: cnameelement - name of form element in form on opener page which will receive title of selected course
17645:
17646: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17647:
17648: cdomelement - name of form element in form on opener page which will receive domain of selected course
17649:
17650: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17651:
17652: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17653:
17654: clonewarning - warning message about missing information for intended course owner when DC creates a course
17655:
1.1182 raeburn 17656:
1.1181 raeburn 17657: Returns: $output - HTML for display of search criteria, and hidden form elements.
17658:
1.1182 raeburn 17659:
1.1181 raeburn 17660: Side Effects: None
17661:
17662: =cut
17663:
17664: # ---------------------------------------------- search for courses based on last activity etc.
17665:
17666: sub build_filters {
17667: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17668: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17669: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17670: $cnameelement,$cnumelement,$cdomelement,$setroles,
17671: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17672: my ($list,$jscript);
1.1181 raeburn 17673: my $onchange = 'javascript:updateFilters(this)';
17674: my ($domainselectform,$sincefilterform,$createdfilterform,
17675: $ownerdomselectform,$persondomselectform,$instcodeform,
17676: $typeselectform,$instcodetitle);
17677: if ($formname eq '') {
17678: $formname = $caller;
17679: }
17680: foreach my $item (@{$filterlist}) {
17681: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17682: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17683: if ($item eq 'domainfilter') {
17684: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17685: } elsif ($item eq 'coursefilter') {
17686: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17687: } elsif ($item eq 'ownerfilter') {
17688: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17689: } elsif ($item eq 'ownerdomfilter') {
17690: $filter->{'ownerdomfilter'} =
17691: &LONCAPA::clean_domain($filter->{$item});
17692: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17693: 'ownerdomfilter',1);
17694: } elsif ($item eq 'personfilter') {
17695: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17696: } elsif ($item eq 'persondomfilter') {
17697: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17698: 'persondomfilter',1);
17699: } else {
17700: $filter->{$item} =~ s/\W//g;
17701: }
17702: if (!$filter->{$item}) {
17703: $filter->{$item} = '';
17704: }
17705: }
17706: if ($item eq 'domainfilter') {
17707: my $allow_blank = 1;
17708: if ($formname eq 'portform') {
17709: $allow_blank=0;
17710: } elsif ($formname eq 'studentform') {
17711: $allow_blank=0;
17712: }
17713: if ($fixeddom) {
17714: $domainselectform = '<input type="hidden" name="domainfilter"'.
17715: ' value="'.$codedom.'" />'.
17716: &Apache::lonnet::domain($codedom,'description');
17717: } else {
17718: $domainselectform = &select_dom_form($filter->{$item},
17719: 'domainfilter',
17720: $allow_blank,'',$onchange);
17721: }
17722: } else {
17723: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17724: }
17725: }
17726:
17727: # last course activity filter and selection
17728: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17729:
17730: # course created filter and selection
17731: if (exists($filter->{'createdfilter'})) {
17732: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17733: }
17734:
1.1239 raeburn 17735: my $prefix = $crstype;
17736: if ($crstype eq 'Placement') {
17737: $prefix = 'Placement Test'
17738: }
1.1181 raeburn 17739: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17740: 'cac' => "$prefix Activity",
17741: 'ccr' => "$prefix Created",
17742: 'cde' => "$prefix Title",
17743: 'cdo' => "$prefix Domain",
1.1181 raeburn 17744: 'ins' => 'Institutional Code',
17745: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17746: 'cow' => "$prefix Owner/Co-owner",
17747: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17748: 'cog' => 'Type',
17749: );
17750:
17751: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17752: my $typeval = 'Course';
17753: if ($crstype eq 'Community') {
17754: $typeval = 'Community';
1.1239 raeburn 17755: } elsif ($crstype eq 'Placement') {
17756: $typeval = 'Placement';
1.1181 raeburn 17757: }
17758: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17759: } else {
17760: $typeselectform = '<select name="type" size="1"';
17761: if ($onchange) {
17762: $typeselectform .= ' onchange="'.$onchange.'"';
17763: }
17764: $typeselectform .= '>'."\n";
1.1237 raeburn 17765: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17766: my $shown;
17767: if ($posstype eq 'Placement') {
17768: $shown = &mt('Placement Test');
17769: } else {
17770: $shown = &mt($posstype);
17771: }
1.1181 raeburn 17772: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17773: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17774: }
17775: $typeselectform.="</select>";
17776: }
17777:
17778: my ($cloneableonlyform,$cloneabletitle);
17779: if (exists($filter->{'cloneableonly'})) {
17780: my $cloneableon = '';
17781: my $cloneableoff = ' checked="checked"';
17782: if ($filter->{'cloneableonly'}) {
17783: $cloneableon = $cloneableoff;
17784: $cloneableoff = '';
17785: }
17786: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17787: if ($formname eq 'ccrs') {
1.1187 bisitz 17788: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17789: } else {
17790: $cloneabletitle = &mt('Cloneable by you');
17791: }
17792: }
17793: my $officialjs;
17794: if ($crstype eq 'Course') {
17795: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17796: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17797: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17798: if ($codedom) {
1.1181 raeburn 17799: $officialjs = 1;
17800: ($instcodeform,$jscript,$$numtitlesref) =
17801: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17802: $officialjs,$codetitlesref);
17803: if ($jscript) {
1.1182 raeburn 17804: $jscript = '<script type="text/javascript">'."\n".
17805: '// <![CDATA['."\n".
17806: $jscript."\n".
17807: '// ]]>'."\n".
17808: '</script>'."\n";
1.1181 raeburn 17809: }
17810: }
17811: if ($instcodeform eq '') {
17812: $instcodeform =
17813: '<input type="text" name="instcodefilter" size="10" value="'.
17814: $list->{'instcodefilter'}.'" />';
17815: $instcodetitle = $lt{'ins'};
17816: } else {
17817: $instcodetitle = $lt{'inc'};
17818: }
17819: if ($fixeddom) {
17820: $instcodetitle .= '<br />('.$codedom.')';
17821: }
17822: }
17823: }
17824: my $output = qq|
17825: <form method="post" name="filterpicker" action="$action">
17826: <input type="hidden" name="form" value="$formname" />
17827: |;
17828: if ($formname eq 'modifycourse') {
17829: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17830: '<input type="hidden" name="prevphase" value="'.
17831: $prevphase.'" />'."\n";
1.1198 musolffc 17832: } elsif ($formname eq 'quotacheck') {
17833: $output .= qq|
17834: <input type="hidden" name="sortby" value="" />
17835: <input type="hidden" name="sortorder" value="" />
17836: |;
17837: } else {
1.1181 raeburn 17838: my $name_input;
17839: if ($cnameelement ne '') {
17840: $name_input = '<input type="hidden" name="cnameelement" value="'.
17841: $cnameelement.'" />';
17842: }
17843: $output .= qq|
1.1182 raeburn 17844: <input type="hidden" name="cnumelement" value="$cnumelement" />
17845: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17846: $name_input
17847: $roleelement
17848: $multelement
17849: $typeelement
17850: |;
17851: if ($formname eq 'portform') {
17852: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17853: }
17854: }
17855: if ($fixeddom) {
17856: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17857: }
17858: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17859: if ($sincefilterform) {
17860: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17861: .$sincefilterform
17862: .&Apache::lonhtmlcommon::row_closure();
17863: }
17864: if ($createdfilterform) {
17865: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17866: .$createdfilterform
17867: .&Apache::lonhtmlcommon::row_closure();
17868: }
17869: if ($domainselectform) {
17870: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17871: .$domainselectform
17872: .&Apache::lonhtmlcommon::row_closure();
17873: }
17874: if ($typeselectform) {
17875: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17876: $output .= $typeselectform;
17877: } else {
17878: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17879: .$typeselectform
17880: .&Apache::lonhtmlcommon::row_closure();
17881: }
17882: }
17883: if ($instcodeform) {
17884: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17885: .$instcodeform
17886: .&Apache::lonhtmlcommon::row_closure();
17887: }
17888: if (exists($filter->{'ownerfilter'})) {
17889: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17890: '<table><tr><td>'.&mt('Username').'<br />'.
17891: '<input type="text" name="ownerfilter" size="20" value="'.
17892: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17893: $ownerdomselectform.'</td></tr></table>'.
17894: &Apache::lonhtmlcommon::row_closure();
17895: }
17896: if (exists($filter->{'personfilter'})) {
17897: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17898: '<table><tr><td>'.&mt('Username').'<br />'.
17899: '<input type="text" name="personfilter" size="20" value="'.
17900: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17901: $persondomselectform.'</td></tr></table>'.
17902: &Apache::lonhtmlcommon::row_closure();
17903: }
17904: if (exists($filter->{'coursefilter'})) {
17905: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17906: .'<input type="text" name="coursefilter" size="25" value="'
17907: .$list->{'coursefilter'}.'" />'
17908: .&Apache::lonhtmlcommon::row_closure();
17909: }
17910: if ($cloneableonlyform) {
17911: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17912: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17913: }
17914: if (exists($filter->{'descriptfilter'})) {
17915: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17916: .'<input type="text" name="descriptfilter" size="40" value="'
17917: .$list->{'descriptfilter'}.'" />'
17918: .&Apache::lonhtmlcommon::row_closure(1);
17919: }
17920: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17921: '<input type="hidden" name="updater" value="" />'."\n".
17922: '<input type="submit" name="gosearch" value="'.
17923: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17924: return $jscript.$clonewarning.$output;
17925: }
17926:
17927: =pod
17928:
17929: =item * &timebased_select_form()
17930:
1.1182 raeburn 17931: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17932: filter e.g., Course Activity, Course Created, when searching for courses
17933: or communities
17934:
17935: Inputs:
17936:
17937: item - name of form element (sincefilter or createdfilter)
17938:
17939: filter - anonymous hash of criteria and their values
17940:
17941: Returns: HTML for a select box contained a blank, then six time selections,
17942: with value set in incoming form variables currently selected.
17943:
17944: Side Effects: None
17945:
17946: =cut
17947:
17948: sub timebased_select_form {
17949: my ($item,$filter) = @_;
17950: if (ref($filter) eq 'HASH') {
17951: $filter->{$item} =~ s/[^\d-]//g;
17952: if (!$filter->{$item}) { $filter->{$item}=-1; }
17953: return &select_form(
17954: $filter->{$item},
17955: $item,
17956: { '-1' => '',
17957: '86400' => &mt('today'),
17958: '604800' => &mt('last week'),
17959: '2592000' => &mt('last month'),
17960: '7776000' => &mt('last three months'),
17961: '15552000' => &mt('last six months'),
17962: '31104000' => &mt('last year'),
17963: 'select_form_order' =>
17964: ['-1','86400','604800','2592000','7776000',
17965: '15552000','31104000']});
17966: }
17967: }
17968:
17969: =pod
17970:
17971: =item * &js_changer()
17972:
17973: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17974: when course type or domain is changed, and also to hide 'Searching ...' on
17975: page load completion for page showing search result.
1.1181 raeburn 17976:
17977: Inputs: None
17978:
1.1183 raeburn 17979: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17980:
17981: Side Effects: None
17982:
17983: =cut
17984:
17985: sub js_changer {
17986: return <<ENDJS;
17987: <script type="text/javascript">
17988: // <![CDATA[
17989: function updateFilters(caller) {
17990: if (typeof(caller) != "undefined") {
17991: document.filterpicker.updater.value = caller.name;
17992: }
17993: document.filterpicker.submit();
17994: }
1.1183 raeburn 17995:
17996: function hideSearching() {
17997: if (document.getElementById('searching')) {
17998: document.getElementById('searching').style.display = 'none';
17999: }
18000: return;
18001: }
18002:
1.1181 raeburn 18003: // ]]>
18004: </script>
18005:
18006: ENDJS
18007: }
18008:
18009: =pod
18010:
1.1182 raeburn 18011: =item * &search_courses()
18012:
18013: Process selected filters form course search form and pass to lonnet::courseiddump
18014: to retrieve a hash for which keys are courseIDs which match the selected filters.
18015:
18016: Inputs:
18017:
18018: dom - domain being searched
18019:
18020: type - course type ('Course' or 'Community' or '.' if any).
18021:
18022: filter - anonymous hash of criteria and their values
18023:
18024: numtitles - for institutional codes - number of categories
18025:
18026: cloneruname - optional username of new course owner
18027:
18028: clonerudom - optional domain of new course owner
18029:
1.1221 raeburn 18030: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18031: (used when DC is using course creation form)
18032:
18033: codetitles - reference to array of titles of components in institutional codes (official courses).
18034:
1.1221 raeburn 18035: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18036: (and so can clone automatically)
18037:
18038: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18039:
18040: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18041: courses to clone
1.1182 raeburn 18042:
18043: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18044:
18045:
18046: Side Effects: None
18047:
18048: =cut
18049:
18050:
18051: sub search_courses {
1.1221 raeburn 18052: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18053: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18054: my (%courses,%showcourses,$cloner);
18055: if (($filter->{'ownerfilter'} ne '') ||
18056: ($filter->{'ownerdomfilter'} ne '')) {
18057: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18058: $filter->{'ownerdomfilter'};
18059: }
18060: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18061: if (!$filter->{$item}) {
18062: $filter->{$item}='.';
18063: }
18064: }
18065: my $now = time;
18066: my $timefilter =
18067: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18068: my ($createdbefore,$createdafter);
18069: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18070: $createdbefore = $now;
18071: $createdafter = $now-$filter->{'createdfilter'};
18072: }
18073: my ($instcodefilter,$regexpok);
18074: if ($numtitles) {
18075: if ($env{'form.official'} eq 'on') {
18076: $instcodefilter =
18077: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18078: $regexpok = 1;
18079: } elsif ($env{'form.official'} eq 'off') {
18080: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18081: unless ($instcodefilter eq '') {
18082: $regexpok = -1;
18083: }
18084: }
18085: } else {
18086: $instcodefilter = $filter->{'instcodefilter'};
18087: }
18088: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18089: if ($type eq '') { $type = '.'; }
18090:
18091: if (($clonerudom ne '') && ($cloneruname ne '')) {
18092: $cloner = $cloneruname.':'.$clonerudom;
18093: }
18094: %courses = &Apache::lonnet::courseiddump($dom,
18095: $filter->{'descriptfilter'},
18096: $timefilter,
18097: $instcodefilter,
18098: $filter->{'combownerfilter'},
18099: $filter->{'coursefilter'},
18100: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18101: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18102: $filter->{'cloneableonly'},
18103: $createdbefore,$createdafter,undef,
1.1221 raeburn 18104: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18105: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18106: my $ccrole;
18107: if ($type eq 'Community') {
18108: $ccrole = 'co';
18109: } else {
18110: $ccrole = 'cc';
18111: }
18112: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18113: $filter->{'persondomfilter'},
18114: 'userroles',undef,
18115: [$ccrole,'in','ad','ep','ta','cr'],
18116: $dom);
18117: foreach my $role (keys(%rolehash)) {
18118: my ($cnum,$cdom,$courserole) = split(':',$role);
18119: my $cid = $cdom.'_'.$cnum;
18120: if (exists($courses{$cid})) {
18121: if (ref($courses{$cid}) eq 'HASH') {
18122: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18123: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18124: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18125: }
18126: } else {
18127: $courses{$cid}{roles} = [$courserole];
18128: }
18129: $showcourses{$cid} = $courses{$cid};
18130: }
18131: }
18132: }
18133: %courses = %showcourses;
18134: }
18135: return %courses;
18136: }
18137:
18138: =pod
18139:
1.1181 raeburn 18140: =back
18141:
1.1207 raeburn 18142: =head1 Routines for version requirements for current course.
18143:
18144: =over 4
18145:
18146: =item * &check_release_required()
18147:
18148: Compares required LON-CAPA version with version on server, and
18149: if required version is newer looks for a server with the required version.
18150:
18151: Looks first at servers in user's owen domain; if none suitable, looks at
18152: servers in course's domain are permitted to host sessions for user's domain.
18153:
18154: Inputs:
18155:
18156: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18157:
18158: $courseid - Course ID of current course
18159:
18160: $rolecode - User's current role in course (for switchserver query string).
18161:
18162: $required - LON-CAPA version needed by course (format: Major.Minor).
18163:
18164:
18165: Returns:
18166:
18167: $switchserver - query string tp append to /adm/switchserver call (if
18168: current server's LON-CAPA version is too old.
18169:
18170: $warning - Message is displayed if no suitable server could be found.
18171:
18172: =cut
18173:
18174: sub check_release_required {
18175: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18176: my ($switchserver,$warning);
18177: if ($required ne '') {
18178: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18179: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18180: if ($reqdmajor ne '' && $reqdminor ne '') {
18181: my $otherserver;
18182: if (($major eq '' && $minor eq '') ||
18183: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18184: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18185: my $switchlcrev =
18186: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18187: $userdomserver);
18188: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18189: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18190: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18191: my $cdom = $env{'course.'.$courseid.'.domain'};
18192: if ($cdom ne $env{'user.domain'}) {
18193: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18194: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18195: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18196: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18197: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18198: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18199: my $canhost =
18200: &Apache::lonnet::can_host_session($env{'user.domain'},
18201: $coursedomserver,
18202: $remoterev,
18203: $udomdefaults{'remotesessions'},
18204: $defdomdefaults{'hostedsessions'});
18205:
18206: if ($canhost) {
18207: $otherserver = $coursedomserver;
18208: } else {
18209: $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.");
18210: }
18211: } else {
18212: $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).");
18213: }
18214: } else {
18215: $otherserver = $userdomserver;
18216: }
18217: }
18218: if ($otherserver ne '') {
18219: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18220: }
18221: }
18222: }
18223: return ($switchserver,$warning);
18224: }
18225:
18226: =pod
18227:
18228: =item * &check_release_result()
18229:
18230: Inputs:
18231:
18232: $switchwarning - Warning message if no suitable server found to host session.
18233:
18234: $switchserver - query string to append to /adm/switchserver containing lonHostID
18235: and current role.
18236:
18237: Returns: HTML to display with information about requirement to switch server.
18238: Either displaying warning with link to Roles/Courses screen or
18239: display link to switchserver.
18240:
1.1181 raeburn 18241: =cut
18242:
1.1207 raeburn 18243: sub check_release_result {
18244: my ($switchwarning,$switchserver) = @_;
18245: my $output = &start_page('Selected course unavailable on this server').
18246: '<p class="LC_warning">';
18247: if ($switchwarning) {
18248: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18249: if (&show_course()) {
18250: $output .= &mt('Display courses');
18251: } else {
18252: $output .= &mt('Display roles');
18253: }
18254: $output .= '</a>';
18255: } elsif ($switchserver) {
18256: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18257: '<br />'.
18258: '<a href="/adm/switchserver?'.$switchserver.'">'.
18259: &mt('Switch Server').
18260: '</a>';
18261: }
18262: $output .= '</p>'.&end_page();
18263: return $output;
18264: }
18265:
18266: =pod
18267:
18268: =item * &needs_coursereinit()
18269:
18270: Determine if course contents stored for user's session needs to be
18271: refreshed, because content has changed since "Big Hash" last tied.
18272:
18273: Check for change is made if time last checked is more than 10 minutes ago
18274: (by default).
18275:
18276: Inputs:
18277:
18278: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18279:
18280: $interval (optional) - Time which may elapse (in s) between last check for content
18281: change in current course. (default: 600 s).
18282:
18283: Returns: an array; first element is:
18284:
18285: =over 4
18286:
18287: 'switch' - if content updates mean user's session
18288: needs to be switched to a server running a newer LON-CAPA version
18289:
18290: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18291: on current server hosting user's session
18292:
18293: '' - if no action required.
18294:
18295: =back
18296:
18297: If first item element is 'switch':
18298:
18299: second item is $switchwarning - Warning message if no suitable server found to host session.
18300:
18301: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18302: and current role.
18303:
18304: otherwise: no other elements returned.
18305:
18306: =back
18307:
18308: =cut
18309:
18310: sub needs_coursereinit {
18311: my ($loncaparev,$interval) = @_;
18312: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18313: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18314: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18315: my $now = time;
18316: if ($interval eq '') {
18317: $interval = 600;
18318: }
18319: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18320: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18321: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18322: if ($blocked) {
18323: return ();
18324: }
1.1391 raeburn 18325: my $update;
18326: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18327: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18328: if ($lastmainchange > $env{'request.course.tied'}) {
18329: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18330: if ($needswitch) {
18331: return ('switch',$switchwarning,$switchserver);
18332: }
18333: $update = 'main';
18334: }
18335: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18336: if ($update) {
18337: $update = 'both';
18338: } else {
18339: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18340: if ($needswitch) {
18341: return ('switch',$switchwarning,$switchserver);
18342: } else {
18343: $update = 'supp';
1.1207 raeburn 18344: }
18345: }
1.1391 raeburn 18346: return ($update);
18347: }
18348: }
18349: return ();
18350: }
18351:
18352: sub switch_for_update {
18353: my ($loncaparev,$cdom,$cnum) = @_;
18354: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18355: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18356: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18357: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18358: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18359: $curr_reqd_hash{'internal.releaserequired'}});
18360: my ($switchserver,$switchwarning) =
18361: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18362: $curr_reqd_hash{'internal.releaserequired'});
18363: if ($switchwarning ne '' || $switchserver ne '') {
18364: return ('switch',$switchwarning,$switchserver);
18365: }
1.1207 raeburn 18366: }
18367: }
18368: return ();
18369: }
1.1181 raeburn 18370:
1.1083 raeburn 18371: sub update_content_constraints {
1.1326 raeburn 18372: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 18373: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18374: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18375: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18376: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18377: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18378: if ($item eq 'resourcetag') {
18379: if ($name eq 'responsetype') {
18380: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18381: }
1.1307 raeburn 18382: } elsif ($item eq 'course') {
18383: if ($name eq 'courserestype') {
18384: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18385: }
1.1083 raeburn 18386: }
18387: }
18388: my $navmap = Apache::lonnavmaps::navmap->new();
18389: if (defined($navmap)) {
1.1307 raeburn 18390: my (%allresponses,%allcrsrestypes);
18391: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18392: if ($res->is_tool()) {
18393: if ($allcrsrestypes{'exttool'}) {
18394: $allcrsrestypes{'exttool'} ++;
18395: } else {
18396: $allcrsrestypes{'exttool'} = 1;
18397: }
18398: next;
18399: }
1.1083 raeburn 18400: my %responses = $res->responseTypes();
18401: foreach my $key (keys(%responses)) {
18402: next unless(exists($checkresponsetypes{$key}));
18403: $allresponses{$key} += $responses{$key};
18404: }
18405: }
18406: foreach my $key (keys(%allresponses)) {
18407: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18408: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18409: ($reqdmajor,$reqdminor) = ($major,$minor);
18410: }
18411: }
1.1307 raeburn 18412: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18413: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18414: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18415: ($reqdmajor,$reqdminor) = ($major,$minor);
18416: }
18417: }
1.1083 raeburn 18418: undef($navmap);
18419: }
1.1326 raeburn 18420: my (@resources,@order,@resparms,@zombies);
18421: if ($keeporder) {
18422: use LONCAPA::map;
18423: @resources = @LONCAPA::map::resources;
18424: @order = @LONCAPA::map::order;
18425: @resparms = @LONCAPA::map::resparms;
18426: @zombies = @LONCAPA::map::zombies;
18427: }
18428: if ($keeporder) {
18429: @LONCAPA::map::resources = @resources;
18430: @LONCAPA::map::order = @order;
18431: @LONCAPA::map::resparms = @resparms;
18432: @LONCAPA::map::zombies = @zombies;
18433: }
1.1391 raeburn 18434: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18435: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18436: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18437: ($reqdmajor,$reqdminor) = ($major,$minor);
18438: }
18439: }
1.1083 raeburn 18440: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18441: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18442: }
18443: return;
18444: }
18445:
1.1110 raeburn 18446: sub allmaps_incourse {
18447: my ($cdom,$cnum,$chome,$cid) = @_;
18448: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18449: $cid = $env{'request.course.id'};
18450: $cdom = $env{'course.'.$cid.'.domain'};
18451: $cnum = $env{'course.'.$cid.'.num'};
18452: $chome = $env{'course.'.$cid.'.home'};
18453: }
18454: my %allmaps = ();
18455: my $lastchange =
18456: &Apache::lonnet::get_coursechange($cdom,$cnum);
18457: if ($lastchange > $env{'request.course.tied'}) {
18458: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18459: unless ($ferr) {
1.1326 raeburn 18460: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 18461: }
18462: }
18463: my $navmap = Apache::lonnavmaps::navmap->new();
18464: if (defined($navmap)) {
18465: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18466: $allmaps{$res->src()} = 1;
18467: }
18468: }
18469: return \%allmaps;
18470: }
18471:
1.1083 raeburn 18472: sub parse_supplemental_title {
18473: my ($title) = @_;
18474:
18475: my ($foldertitle,$renametitle);
18476: if ($title =~ /&&&/) {
18477: $title = &HTML::Entites::decode($title);
18478: }
18479: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18480: $renametitle=$4;
18481: my ($time,$uname,$udom) = ($1,$2,$3);
18482: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18483: my $name = &plainname($uname,$udom);
18484: $name = &HTML::Entities::encode($name,'"<>&\'');
18485: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
18486: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
18487: $name.': <br />'.$foldertitle;
18488: }
18489: if (wantarray) {
18490: return ($title,$foldertitle,$renametitle);
18491: }
18492: return $title;
18493: }
18494:
1.1143 raeburn 18495: sub recurse_supplemental {
1.1391 raeburn 18496: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18497: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18498: my $mapnum;
18499: if ($suppmap eq 'supplemental.sequence') {
18500: $mapnum = 0;
18501: } else {
18502: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18503: }
1.1143 raeburn 18504: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18505: if ($fatal) {
18506: $errors ++;
18507: } else {
1.1389 raeburn 18508: my @order = @LONCAPA::map::order;
18509: if (@order > 0) {
18510: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 18511: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 18512: foreach my $idx (@order) {
18513: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 18514: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 18515: my $id = $mapnum.':'.$idx;
18516: push(@{$suppids->{$src}},$id);
18517: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18518: $hiddensupp->{$id} = 1;
18519: }
1.1146 raeburn 18520: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 18521: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18522: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 18523: } else {
1.1391 raeburn 18524: my $allowed;
18525: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18526: $allowed = 1;
18527: } elsif ($possdel) {
18528: foreach my $item (@{$suppids->{$src}}) {
18529: next if ($item eq $id);
18530: unless ($hiddensupp->{$item}) {
18531: $allowed = 1;
18532: last;
18533: }
18534: }
18535: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18536: &Apache::lonnet::delenv('httpref.'.$src);
18537: }
18538: }
18539: if ($allowed && (!exists($env{'httpref.'.$src}))) {
18540: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 18541: }
1.1143 raeburn 18542: }
18543: }
18544: }
18545: }
18546: }
18547: }
1.1391 raeburn 18548: return $errors;
18549: }
18550:
18551: sub set_supp_httprefs {
18552: my ($cnum,$cdom,$supplemental,$possdel) = @_;
18553: if (ref($supplemental) eq 'HASH') {
18554: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18555: foreach my $src (keys(%{$supplemental->{'ids'}})) {
18556: next if ($src =~ /\.sequence$/);
18557: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18558: my $allowed;
18559: if ($env{'request.role.adv'}) {
18560: $allowed = 1;
18561: } else {
18562: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18563: unless ($supplemental->{'hidden'}->{$id}) {
18564: $allowed = 1;
18565: last;
18566: }
18567: }
18568: }
18569: if (exists($env{'httpref.'.$src})) {
18570: if ($possdel) {
18571: unless ($allowed) {
18572: &Apache::lonnet::delenv('httpref.'.$src);
18573: }
18574: }
18575: } elsif ($allowed) {
18576: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18577: }
18578: }
18579: }
18580: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18581: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18582: }
18583: }
18584: }
18585: }
18586:
18587: sub get_supp_parameter {
18588: my ($resparm,$name)=@_;
18589: return if ($resparm eq '');
18590: my $value=undef;
18591: my $ptype=undef;
18592: foreach (split('&&&',$resparm)) {
18593: my ($thistype,$thisname,$thisvalue)=split('___',$_);
18594: if ($thisname eq $name) {
18595: $value=$thisvalue;
18596: $ptype=$thistype;
18597: }
18598: }
18599: return $value;
1.1143 raeburn 18600: }
18601:
1.1101 raeburn 18602: sub symb_to_docspath {
1.1267 raeburn 18603: my ($symb,$navmapref) = @_;
18604: return unless ($symb && ref($navmapref));
1.1101 raeburn 18605: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18606: if ($resurl=~/\.(sequence|page)$/) {
18607: $mapurl=$resurl;
18608: } elsif ($resurl eq 'adm/navmaps') {
18609: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18610: }
18611: my $mapresobj;
1.1267 raeburn 18612: unless (ref($$navmapref)) {
18613: $$navmapref = Apache::lonnavmaps::navmap->new();
18614: }
18615: if (ref($$navmapref)) {
18616: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18617: }
18618: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18619: my $type=$2;
18620: my $path;
18621: if (ref($mapresobj)) {
18622: my $pcslist = $mapresobj->map_hierarchy();
18623: if ($pcslist ne '') {
18624: foreach my $pc (split(/,/,$pcslist)) {
18625: next if ($pc <= 1);
1.1267 raeburn 18626: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18627: if (ref($res)) {
18628: my $thisurl = $res->src();
18629: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18630: my $thistitle = $res->title();
18631: $path .= '&'.
18632: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18633: &escape($thistitle).
1.1101 raeburn 18634: ':'.$res->randompick().
18635: ':'.$res->randomout().
18636: ':'.$res->encrypted().
18637: ':'.$res->randomorder().
18638: ':'.$res->is_page();
18639: }
18640: }
18641: }
18642: $path =~ s/^\&//;
18643: my $maptitle = $mapresobj->title();
18644: if ($mapurl eq 'default') {
1.1129 raeburn 18645: $maptitle = 'Main Content';
1.1101 raeburn 18646: }
18647: $path .= (($path ne '')? '&' : '').
18648: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18649: &escape($maptitle).
1.1101 raeburn 18650: ':'.$mapresobj->randompick().
18651: ':'.$mapresobj->randomout().
18652: ':'.$mapresobj->encrypted().
18653: ':'.$mapresobj->randomorder().
18654: ':'.$mapresobj->is_page();
18655: } else {
18656: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18657: my $ispage = (($type eq 'page')? 1 : '');
18658: if ($mapurl eq 'default') {
1.1129 raeburn 18659: $maptitle = 'Main Content';
1.1101 raeburn 18660: }
18661: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18662: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18663: }
18664: unless ($mapurl eq 'default') {
18665: $path = 'default&'.
1.1146 raeburn 18666: &escape('Main Content').
1.1101 raeburn 18667: ':::::&'.$path;
18668: }
18669: return $path;
18670: }
18671:
1.1393 raeburn 18672: sub validate_folderpath {
18673: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18674: if ($env{'form.folderpath'} ne '') {
18675: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 ! raeburn 18676: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 18677: for (my $i=0; $i<@items; $i++) {
18678: my $odd = $i%2;
18679: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18680: $badpath = 1;
1.1394 ! raeburn 18681: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 18682: my $idx = $i-1;
1.1394 ! raeburn 18683: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
! 18684: my $esc_name = $1;
! 18685: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
! 18686: $supppath .= '&'.$esc_name;
! 18687: $changed = 1;
! 18688: } else {
! 18689: $supppath .= '&'.$items[$i];
! 18690: }
! 18691: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
! 18692: $changed = 1;
1.1393 raeburn 18693: my $is_hidden;
18694: unless ($got_supp) {
18695: my ($supplemental) = &Apache::lonnet::get_supplemental($coursenum,$coursedom);
18696: if (ref($supplemental) eq 'HASH') {
18697: if (ref($supplemental->{'hidden'}) eq 'HASH') {
18698: %supphidden = %{$supplemental->{'hidden'}};
18699: }
18700: if (ref($supplemental->{'ids'}) eq 'HASH') {
18701: %suppids = %{$supplemental->{'ids'}};
18702: }
18703: }
18704: $got_supp = 1;
18705: }
18706: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18707: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18708: if ($supphidden{$mapid}) {
18709: $is_hidden = 1;
18710: }
18711: }
1.1394 ! raeburn 18712: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
! 18713: } else {
! 18714: $supppath .= '&'.$items[$i];
1.1393 raeburn 18715: }
18716: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18717: $badpath = 1;
1.1394 ! raeburn 18718: } elsif ($supplementalflag) {
1.1393 raeburn 18719: $supppath .= '&'.$items[$i];
18720: }
18721: last if ($badpath);
18722: }
18723: if ($badpath) {
18724: delete($env{'form.folderpath'});
1.1394 ! raeburn 18725: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 18726: $supppath =~ s/^\&//;
18727: $env{'form.folderpath'} = $supppath;
18728: }
18729: }
18730: return;
18731: }
18732:
1.1094 raeburn 18733: sub captcha_display {
1.1327 raeburn 18734: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18735: my ($output,$error);
1.1234 raeburn 18736: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18737: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18738: if ($captcha eq 'original') {
1.1094 raeburn 18739: $output = &create_captcha();
18740: unless ($output) {
1.1172 raeburn 18741: $error = 'captcha';
1.1094 raeburn 18742: }
18743: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18744: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18745: unless ($output) {
1.1172 raeburn 18746: $error = 'recaptcha';
1.1094 raeburn 18747: }
18748: }
1.1234 raeburn 18749: return ($output,$error,$captcha,$version);
1.1094 raeburn 18750: }
18751:
18752: sub captcha_response {
1.1327 raeburn 18753: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18754: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18755: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18756: if ($captcha eq 'original') {
1.1094 raeburn 18757: ($captcha_chk,$captcha_error) = &check_captcha();
18758: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18759: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18760: } else {
18761: $captcha_chk = 1;
18762: }
18763: return ($captcha_chk,$captcha_error);
18764: }
18765:
18766: sub get_captcha_config {
1.1327 raeburn 18767: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18768: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18769: my $hostname = &Apache::lonnet::hostname($lonhost);
18770: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18771: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18772: if ($context eq 'usercreation') {
18773: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18774: if (ref($domconfig{$context}) eq 'HASH') {
18775: $hashtocheck = $domconfig{$context}{'cancreate'};
18776: if (ref($hashtocheck) eq 'HASH') {
18777: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18778: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18779: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18780: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18781: }
18782: if ($privkey && $pubkey) {
18783: $captcha = 'recaptcha';
1.1234 raeburn 18784: $version = $hashtocheck->{'recaptchaversion'};
18785: if ($version ne '2') {
18786: $version = 1;
18787: }
1.1095 raeburn 18788: } else {
18789: $captcha = 'original';
18790: }
18791: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18792: $captcha = 'original';
18793: }
1.1094 raeburn 18794: }
1.1095 raeburn 18795: } else {
18796: $captcha = 'captcha';
18797: }
18798: } elsif ($context eq 'login') {
18799: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18800: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18801: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18802: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18803: if ($privkey && $pubkey) {
18804: $captcha = 'recaptcha';
1.1234 raeburn 18805: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18806: if ($version ne '2') {
18807: $version = 1;
18808: }
1.1095 raeburn 18809: } else {
18810: $captcha = 'original';
1.1094 raeburn 18811: }
1.1095 raeburn 18812: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18813: $captcha = 'original';
1.1094 raeburn 18814: }
1.1327 raeburn 18815: } elsif ($context eq 'passwords') {
18816: if ($dom_in_effect) {
18817: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18818: if ($passwdconf{'captcha'} eq 'recaptcha') {
18819: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18820: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18821: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18822: }
18823: if ($privkey && $pubkey) {
18824: $captcha = 'recaptcha';
18825: $version = $passwdconf{'recaptchaversion'};
18826: if ($version ne '2') {
18827: $version = 1;
18828: }
18829: } else {
18830: $captcha = 'original';
18831: }
18832: } elsif ($passwdconf{'captcha'} ne 'notused') {
18833: $captcha = 'original';
18834: }
18835: }
18836: }
1.1234 raeburn 18837: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 18838: }
18839:
18840: sub create_captcha {
18841: my %captcha_params = &captcha_settings();
18842: my ($output,$maxtries,$tries) = ('',10,0);
18843: while ($tries < $maxtries) {
18844: $tries ++;
18845: my $captcha = Authen::Captcha->new (
18846: output_folder => $captcha_params{'output_dir'},
18847: data_folder => $captcha_params{'db_dir'},
18848: );
18849: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18850:
18851: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18852: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 18853: '<span class="LC_nobreak">'.
1.1094 raeburn 18854: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 18855: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 18856: '</span><br />'.
1.1176 raeburn 18857: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 18858: last;
18859: }
18860: }
1.1323 raeburn 18861: if ($output eq '') {
18862: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18863: }
1.1094 raeburn 18864: return $output;
18865: }
18866:
18867: sub captcha_settings {
18868: my %captcha_params = (
18869: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18870: www_output_dir => "/captchaspool",
18871: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18872: numchars => '5',
18873: );
18874: return %captcha_params;
18875: }
18876:
18877: sub check_captcha {
18878: my ($captcha_chk,$captcha_error);
18879: my $code = $env{'form.code'};
18880: my $md5sum = $env{'form.crypt'};
18881: my %captcha_params = &captcha_settings();
18882: my $captcha = Authen::Captcha->new(
18883: output_folder => $captcha_params{'output_dir'},
18884: data_folder => $captcha_params{'db_dir'},
18885: );
1.1109 raeburn 18886: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 18887: my %captcha_hash = (
18888: 0 => 'Code not checked (file error)',
18889: -1 => 'Failed: code expired',
18890: -2 => 'Failed: invalid code (not in database)',
18891: -3 => 'Failed: invalid code (code does not match crypt)',
18892: );
18893: if ($captcha_chk != 1) {
18894: $captcha_error = $captcha_hash{$captcha_chk}
18895: }
18896: return ($captcha_chk,$captcha_error);
18897: }
18898:
18899: sub create_recaptcha {
1.1234 raeburn 18900: my ($pubkey,$version) = @_;
18901: if ($version >= 2) {
1.1367 raeburn 18902: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18903: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 18904: } else {
18905: my $use_ssl;
18906: if ($ENV{'SERVER_PORT'} == 443) {
18907: $use_ssl = 1;
18908: }
18909: my $captcha = Captcha::reCAPTCHA->new;
18910: return $captcha->get_options_setter({theme => 'white'})."\n".
18911: $captcha->get_html($pubkey,undef,$use_ssl).
18912: &mt('If the text is hard to read, [_1] will replace them.',
18913: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18914: '<br /><br />';
18915: }
1.1094 raeburn 18916: }
18917:
18918: sub check_recaptcha {
1.1234 raeburn 18919: my ($privkey,$version) = @_;
1.1094 raeburn 18920: my $captcha_chk;
1.1350 raeburn 18921: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 18922: if ($version >= 2) {
18923: my %info = (
18924: secret => $privkey,
18925: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 18926: remoteip => $ip,
1.1234 raeburn 18927: );
1.1280 raeburn 18928: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
18929: $request->content(join('&',map {
18930: my $name = escape($_);
18931: "$name=" . ( ref($info{$_}) eq 'ARRAY'
18932: ? join("&$name=", map {escape($_) } @{$info{$_}})
18933: : &escape($info{$_}) );
18934: } keys(%info)));
18935: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 18936: if ($response->is_success) {
18937: my $data = JSON::DWIW->from_json($response->decoded_content);
18938: if (ref($data) eq 'HASH') {
18939: if ($data->{'success'}) {
18940: $captcha_chk = 1;
18941: }
18942: }
18943: }
18944: } else {
18945: my $captcha = Captcha::reCAPTCHA->new;
18946: my $captcha_result =
18947: $captcha->check_answer(
18948: $privkey,
1.1350 raeburn 18949: $ip,
1.1234 raeburn 18950: $env{'form.recaptcha_challenge_field'},
18951: $env{'form.recaptcha_response_field'},
18952: );
18953: if ($captcha_result->{is_valid}) {
18954: $captcha_chk = 1;
18955: }
1.1094 raeburn 18956: }
18957: return $captcha_chk;
18958: }
18959:
1.1174 raeburn 18960: sub emailusername_info {
1.1244 raeburn 18961: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18962: my %titles = &Apache::lonlocal::texthash (
18963: lastname => 'Last Name',
18964: firstname => 'First Name',
18965: institution => 'School/college/university',
18966: location => "School's city, state/province, country",
18967: web => "School's web address",
18968: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18969: id => 'Student/Employee ID',
1.1174 raeburn 18970: );
18971: return (\@fields,\%titles);
18972: }
18973:
1.1161 raeburn 18974: sub cleanup_html {
18975: my ($incoming) = @_;
18976: my $outgoing;
18977: if ($incoming ne '') {
18978: $outgoing = $incoming;
18979: $outgoing =~ s/;/;/g;
18980: $outgoing =~ s/\#/#/g;
18981: $outgoing =~ s/\&/&/g;
18982: $outgoing =~ s/</</g;
18983: $outgoing =~ s/>/>/g;
18984: $outgoing =~ s/\(/(/g;
18985: $outgoing =~ s/\)/)/g;
18986: $outgoing =~ s/"/"/g;
18987: $outgoing =~ s/'/'/g;
18988: $outgoing =~ s/\$/$/g;
18989: $outgoing =~ s{/}{/}g;
18990: $outgoing =~ s/=/=/g;
18991: $outgoing =~ s/\\/\/g
18992: }
18993: return $outgoing;
18994: }
18995:
1.1190 musolffc 18996: # Checks for critical messages and returns a redirect url if one exists.
18997: # $interval indicates how often to check for messages.
1.1282 raeburn 18998: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18999: sub critical_redirect {
1.1282 raeburn 19000: my ($interval,$context) = @_;
1.1356 raeburn 19001: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19002: return ();
19003: }
1.1190 musolffc 19004: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19005: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19006: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19007: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19008: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19009: if ($blocked) {
19010: my $checkrole = "cm./$cdom/$cnum";
19011: if ($env{'request.course.sec'} ne '') {
19012: $checkrole .= "/$env{'request.course.sec'}";
19013: }
19014: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19015: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19016: return;
19017: }
19018: }
19019: }
1.1190 musolffc 19020: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19021: $env{'user.name'});
19022: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19023: my $redirecturl;
1.1190 musolffc 19024: if ($what[0]) {
1.1356 raeburn 19025: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19026: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19027: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19028: return (1, $url);
1.1190 musolffc 19029: }
1.1191 raeburn 19030: }
19031: }
19032: return ();
1.1190 musolffc 19033: }
19034:
1.1174 raeburn 19035: # Use:
19036: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19037: #
19038: ##################################################
19039: # password associated functions #
19040: ##################################################
19041: sub des_keys {
19042: # Make a new key for DES encryption.
19043: # Each key has two parts which are returned separately.
19044: # Please note: Each key must be passed through the &hex function
19045: # before it is output to the web browser. The hex versions cannot
19046: # be used to decrypt.
19047: my @hexstr=('0','1','2','3','4','5','6','7',
19048: '8','9','a','b','c','d','e','f');
19049: my $lkey='';
19050: for (0..7) {
19051: $lkey.=$hexstr[rand(15)];
19052: }
19053: my $ukey='';
19054: for (0..7) {
19055: $ukey.=$hexstr[rand(15)];
19056: }
19057: return ($lkey,$ukey);
19058: }
19059:
19060: sub des_decrypt {
19061: my ($key,$cyphertext) = @_;
19062: my $keybin=pack("H16",$key);
19063: my $cypher;
19064: if ($Crypt::DES::VERSION>=2.03) {
19065: $cypher=new Crypt::DES $keybin;
19066: } else {
19067: $cypher=new DES $keybin;
19068: }
1.1233 raeburn 19069: my $plaintext='';
19070: my $cypherlength = length($cyphertext);
19071: my $numchunks = int($cypherlength/32);
19072: for (my $j=0; $j<$numchunks; $j++) {
19073: my $start = $j*32;
19074: my $cypherblock = substr($cyphertext,$start,32);
19075: my $chunk =
19076: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19077: $chunk .=
19078: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19079: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19080: $plaintext .= $chunk;
19081: }
1.1174 raeburn 19082: return $plaintext;
19083: }
19084:
1.1344 raeburn 19085: sub get_requested_shorturls {
1.1309 raeburn 19086: my ($cdom,$cnum,$navmap) = @_;
19087: return unless (ref($navmap));
1.1344 raeburn 19088: my ($numnew,$errors);
1.1309 raeburn 19089: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19090: if (@toshorten) {
19091: my (%maps,%resources,%titles);
19092: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19093: 'shorturls',$cdom,$cnum);
19094: if (keys(%resources)) {
1.1344 raeburn 19095: my %tocreate;
1.1309 raeburn 19096: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19097: my $symb = $resources{$item};
19098: if ($symb) {
19099: $tocreate{$cnum.'&'.$symb} = 1;
19100: }
19101: }
1.1344 raeburn 19102: if (keys(%tocreate)) {
19103: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19104: \%tocreate);
19105: }
1.1309 raeburn 19106: }
1.1344 raeburn 19107: }
19108: return ($numnew,$errors);
19109: }
19110:
19111: sub make_short_symbs {
19112: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19113: my ($numnew,@errors);
19114: if (ref($tocreateref) eq 'HASH') {
19115: my %tocreate = %{$tocreateref};
1.1309 raeburn 19116: if (keys(%tocreate)) {
19117: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19118: my $su = Short::URL->new(no_vowels => 1);
19119: my $init = '';
19120: my (%newunique,%addcourse,%courseonly,%failed);
19121: # get lock on tiny db
19122: my $now = time;
1.1344 raeburn 19123: if ($lockuser eq '') {
19124: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19125: }
1.1309 raeburn 19126: my $lockhash = {
1.1344 raeburn 19127: "lock\0$now" => $lockuser,
1.1309 raeburn 19128: };
19129: my $tries = 0;
19130: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19131: my ($code,$error);
19132: while (($gotlock ne 'ok') && ($tries<3)) {
19133: $tries ++;
19134: sleep 1;
1.1319 raeburn 19135: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19136: }
19137: if ($gotlock eq 'ok') {
19138: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19139: \%addcourse,\%courseonly,\%failed);
19140: if (keys(%failed)) {
19141: my $numfailed = scalar(keys(%failed));
19142: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19143: }
19144: if (keys(%newunique)) {
19145: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19146: if ($putres eq 'ok') {
19147: $numnew = scalar(keys(%newunique));
19148: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19149: unless ($newputres eq 'ok') {
19150: push(@errors,&mt('error: could not store course look-up of short URLs'));
19151: }
19152: } else {
19153: push(@errors,&mt('error: could not store unique six character URLs'));
19154: }
19155: }
19156: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19157: unless ($dellockres eq 'ok') {
19158: push(@errors,&mt('error: could not release lockfile'));
19159: }
19160: } else {
19161: push(@errors,&mt('error: could not obtain lockfile'));
19162: }
19163: if (keys(%courseonly)) {
19164: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19165: if ($result ne 'ok') {
19166: push(@errors,&mt('error: could not update course look-up of short URLs'));
19167: }
19168: }
19169: }
19170: }
19171: return ($numnew,\@errors);
19172: }
19173:
19174: sub shorten_symbs {
19175: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19176: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19177: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19178: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19179: my (%possibles,%collisions);
19180: foreach my $key (keys(%{$tocreate})) {
19181: my $num = String::CRC32::crc32($key);
19182: my $tiny = $su->encode($num,$init);
19183: if ($tiny) {
19184: $possibles{$tiny} = $key;
19185: }
19186: }
19187: if (!$init) {
19188: $init = 1;
19189: } else {
19190: $init ++;
19191: }
19192: if (keys(%possibles)) {
19193: my @posstiny = keys(%possibles);
19194: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19195: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19196: if (keys(%currtiny)) {
19197: foreach my $key (keys(%currtiny)) {
19198: next if ($currtiny{$key} eq '');
19199: if ($currtiny{$key} eq $possibles{$key}) {
19200: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19201: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19202: $courseonly->{$tsymb} = $key;
19203: }
19204: } else {
19205: $collisions{$possibles{$key}} = 1;
19206: }
19207: delete($possibles{$key});
19208: }
19209: }
19210: foreach my $key (keys(%possibles)) {
19211: $newunique->{$key} = $possibles{$key};
19212: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19213: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19214: $addcourse->{$tsymb} = $key;
19215: }
19216: }
19217: }
19218: if (keys(%collisions)) {
19219: if ($init <5) {
19220: if (!$init) {
19221: $init = 1;
19222: } else {
19223: $init ++;
19224: }
19225: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19226: $newunique,$addcourse,$courseonly,$failed);
19227: } else {
19228: foreach my $key (keys(%collisions)) {
19229: $failed->{$key} = 1;
19230: }
19231: }
19232: }
19233: return $init;
19234: }
19235:
1.1328 raeburn 19236: sub is_nonframeable {
1.1329 raeburn 19237: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19238: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19239: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19240:
19241: $remprotocol = lc($remprotocol);
19242: $remhost = lc($remhost);
19243: my $remport = 80;
19244: if ($remprotocol eq 'https') {
19245: $remport = 443;
19246: }
1.1330 raeburn 19247: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19248: if ($cached) {
19249: unless ($nocache) {
19250: if ($result) {
19251: return 1;
19252: } else {
19253: return 0;
19254: }
19255: }
19256: }
1.1328 raeburn 19257: my $uselink;
19258: my $request = new HTTP::Request('HEAD',$url);
19259: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19260: if ($response->is_success()) {
19261: my $secpolicy = lc($response->header('content-security-policy'));
19262: my $xframeop = lc($response->header('x-frame-options'));
19263: $secpolicy =~ s/^\s+|\s+$//g;
19264: $xframeop =~ s/^\s+|\s+$//g;
19265: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19266: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19267: my ($origin,$protocol,$port);
19268: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19269: $port = $ENV{'SERVER_PORT'};
19270: } else {
19271: $port = 80;
19272: }
19273: if ($absolute eq '') {
19274: $protocol = 'http:';
19275: if ($port == 443) {
19276: $protocol = 'https:';
19277: }
19278: $origin = $protocol.'//'.lc($hostname);
19279: } else {
19280: $origin = lc($absolute);
19281: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19282: }
19283: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19284: my $framepolicy = $1;
19285: $framepolicy =~ s/^\s+|\s+$//g;
19286: my @policies = split(/\s+/,$framepolicy);
19287: if (@policies) {
19288: if (grep(/^\Q'none'\E$/,@policies)) {
19289: $uselink = 1;
19290: } else {
19291: $uselink = 1;
19292: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19293: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19294: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19295: undef($uselink);
19296: }
19297: if ($uselink) {
19298: if (grep(/^\Q'self'\E$/,@policies)) {
19299: if (($origin ne '') && ($remotehost eq $origin)) {
19300: undef($uselink);
19301: }
19302: }
19303: }
19304: if ($uselink) {
19305: my @possok;
19306: if ($ip ne '') {
19307: push(@possok,$ip);
19308: }
19309: my $hoststr = '';
19310: foreach my $part (reverse(split(/\./,$hostname))) {
19311: if ($hoststr eq '') {
19312: $hoststr = $part;
19313: } else {
19314: $hoststr = "$part.$hoststr";
19315: }
19316: if ($hoststr eq $hostname) {
19317: push(@possok,$hostname);
19318: } else {
19319: push(@possok,"*.$hoststr");
19320: }
19321: }
19322: if (@possok) {
19323: foreach my $poss (@possok) {
19324: last if (!$uselink);
19325: foreach my $policy (@policies) {
19326: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19327: undef($uselink);
19328: last;
19329: }
19330: }
19331: }
19332: }
19333: }
19334: }
19335: }
19336: } elsif ($xframeop ne '') {
19337: $uselink = 1;
19338: my @policies = split(/\s*,\s*/,$xframeop);
19339: if (@policies) {
19340: unless (grep(/^deny$/,@policies)) {
19341: if ($origin ne '') {
19342: if (grep(/^sameorigin$/,@policies)) {
19343: if ($remotehost eq $origin) {
19344: undef($uselink);
19345: }
19346: }
19347: if ($uselink) {
19348: foreach my $policy (@policies) {
19349: if ($policy =~ /^allow-from\s*(.+)$/) {
19350: my $allowfrom = $1;
19351: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19352: undef($uselink);
19353: last;
19354: }
19355: }
19356: }
19357: }
19358: }
19359: }
19360: }
19361: }
19362: }
19363: }
1.1329 raeburn 19364: if ($nocache) {
19365: if ($cached) {
19366: my $devalidate;
19367: if ($uselink && !$result) {
19368: $devalidate = 1;
19369: } elsif (!$uselink && $result) {
19370: $devalidate = 1;
19371: }
19372: if ($devalidate) {
19373: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19374: }
19375: }
19376: } else {
19377: if ($uselink) {
19378: $result = 1;
19379: } else {
19380: $result = 0;
19381: }
19382: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19383: }
1.1328 raeburn 19384: return $uselink;
19385: }
19386:
1.1359 raeburn 19387: sub page_menu {
19388: my ($menucolls,$menunum) = @_;
19389: my %menu;
19390: foreach my $item (split(/;/,$menucolls)) {
19391: my ($num,$value) = split(/\%/,$item);
19392: if ($num eq $menunum) {
19393: my @entries = split(/\&/,$value);
19394: foreach my $entry (@entries) {
19395: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19396: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19397: $menu{$name} = $fields;
19398: } else {
19399: my @shown;
19400: if ($fields =~ /,/) {
19401: @shown = split(/,/,$fields);
19402: } else {
19403: @shown = ($fields);
19404: }
19405: if (@shown) {
19406: foreach my $field (@shown) {
19407: next if ($field eq '');
19408: $menu{$field} = 1;
19409: }
19410: }
19411: }
19412: }
19413: }
19414: }
19415: return %menu;
19416: }
19417:
1.112 bowersj2 19418: 1;
19419: __END__;
1.41 ng 19420:
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